GB/T 27543-2023Pedestrian-propelled lifting table trucks (English PDF)

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting.

This document replaces GB/T 27543-2011 "Hand-propelled lifting platform truck". Compared with GB/T 27543-2011, except for structural adjustments In addition to editorial changes, the main technical changes are as follows.

---Changed the scope of application of walking lifting platform trucks (see Chapter 1, Chapter 1 of the 2011 edition);

---Added the term and definition of "walking lifting platform truck" (see 3.1);

---Changed the basic parameter requirements (see Table 1, Table 1 of the 2011 version);

---Changed the requirements for environmental working conditions (see 5.1, 4.1 of the 2011 edition);

---Added "basic requirements" (see 5.2);

---Changed the requirements for normal operation of walking lift platform trucks under no-load and rated load conditions (see 5.2.1, 2011 version 4.2.2);

---Changed the requirements for the descending control device of the walking lift platform truck (see 5.2.2, 4.2.3 of the 2011 version);

---Changed the size requirements for handle grips (see 5.2.3, 4.2.1 of the 2011 edition);

---Added the requirements for the outer dimensions of the tiller (see 5.2.4);

---Added functional requirements for the tiller lowering control device (see 5.2.5);

---Added the requirements for the height of the push/pull rod or tiller center from the ground (see 5.2.6);

---Added the dimensional requirements for the horizontal and vertical sections of a walking lift platform truck using a tiller when pulling (see 5.2.7);

---Changed the requirements for natural decline (see 5.2.9, 4.2.5 of the 2011 version);

---Added frame welding requirements (see 5.2.10);

---Changed the expression of appearance quality requirements (see 5.2.11, 4.5 of the 2011 edition);

---Added motor requirements for electric lifting walking platform trucks (see 5.2.12);

---Added electrical control system requirements for electric lifting walking platform trucks (see 5.2.13);

--- Added requirements for hydraulic system filtration measures for electric lifting walking platform trucks (see 5.2.14);

---Added structural size and performance parameter requirements (see 5.3);

---Added main performance parameter requirements (see 5.3.2);

---Changed "structural strength" to "strength" and changed the requirements (see 5.4, 4.3 of the 2011 version);

---Changed the operating force requirements for walking lift platform trucks (see 5.5.2, 4.2.8 of the 2011 version);

---Changed the maximum operating force parameter table (see Table 4, Table 2 of the 2011 version);

---Changed "brake" to "parking brake" and changed the requirements (see 5.5.3, 4.2.9 of the 2011 version);

--- Added requirements for retesting performance indicators after intensive testing (see 5.5.5);

---Deleted the walking test requirements for walking lifting platform trucks under rated load (see 4.4.2 of the 2011 version);

---Change "safety requirements" to "safety and environmental protection requirements", and make changes and additions (see 5.6, 4.6 of the 2011 version);

---Deleted the requirement for the distance between the battery metal cover and the live part of the battery (see 4.6.7 of the 2011 edition);

---Deleted the requirements for the working current of the lifting motor (see 4.6.8 of the 2011 edition);

---Deleted the marking requirements for electrical control switches (see 4.6.11 of the 2011 edition);

---Added safety and environmental protection requirements (see 5.6.1);

---Changed the requirements for the main power switch of the electric lifting walking-type lifting platform truck (see 5.6.2, 4.6.5 of the 2011 version);

---Changed the requirements for emergency power-off devices for electric lifting walking-type lifting platform trucks (see 5.6.3, 4.6.12 of the 2011 version);

---Changed the maximum descent speed requirements (see 5.6.5, 4.2.6 of the 2011 version);

---Changed the insulation resistance requirements for electric lifting walking-type lifting platform trucks (see 5.6.6, 5.6.7, 4.6.9 of the 2011 edition);

---Added requirements for piston rod limiting device (see 5.6.8);

---Changed the requirements for battery installation and fixation (see 5.6.9, 4.6.10 of the 2011 edition);

---Changed the noise value requirements for electric lifting walking platform trucks (see 5.6.10, 4.2.7 of the 2011 version);

---Changed the hydraulic system sealing requirements (see 5.6.11, 4.7 of the 2011 edition);

---Changed the safety valve requirements for walking lift platform trucks (see 5.6.12, 4.6.6 of the 2011 version);

--- Added battery low voltage protection requirements for electric lifting walking platform trucks (see 5.6.13);

---Changed the description and requirements for wheel guards (see 5.6.14, 4.6.2 of the 2011 edition);

---Changed the schematic diagram of the wheel guard (see Figure 7, Figure 2 of the 2011 version);

---Changed the minimum mechanical safety distance requirements (see 5.6.15, 4.6.3 of the 2011 version);

---Changed the requirement that the external parts of the walking lift platform truck should not pose a danger to the operator (see 5.6.16, 2011 edition 4.6.4);

--- Added requirements for graphic symbols and signs of the control device of the walking lift platform truck (see 5.6.17);

---Changed the text and/or graphic warning requirements for potential hazards during use of walking lift platform trucks (see 5.6.18, 2011 version 4.6.13);

---Added safety signs and hazard pictorial requirements (see 5.6.19);

---Changed the preparation work before the test (see 6.1, 5.1 of the 2011 version);

---The test conditions have been changed (see 6.2, 5.2 of the 2011 version);

---Added visual inspection (see 6.3);

---Added the determination of main structural dimensions (see 6.4);

---Added the measurement of main technical performance parameters (see 6.5);

---Added the determination of the maximum lifting speed (see 6.5.1);

---Added the determination of self-weight (see 6.5.3);

---Changed the stability test (see 6.6, 5.3.16 of the 2011 version);

---Changed the paint film adhesion test (see 6.7, 5.3.13 of the 2011 version);

---Added electrical control system test (see 6.8);

---Changed the determination of structural strength (see 6.9, 5.3.10 of the 2011 version);

---Change "volumetric efficiency of human pump" to "volumetric efficiency of pump", and change the expression of determination of volumetric efficiency of pump (see 6.10, 2011 version 5.3.5);

---Change "starting resistance" to "starting force", and change the expression of starting force measurement (see 6.11.1, 5.3.8.1 of the 2011 version);

---Changed the schematic diagram of the force direction (see Figure 8, Figure 3 of the 2011 version);

---Changed "rolling resistance" to "rolling force", and changed the rolling force measurement method (see 6.11.2, 5.3.8.2 of the 2011 version);

---Changed the determination of lifting operating force (see 6.11.3, 5.3.8.4 of the 2011 edition);

---Added a schematic diagram for measuring the lifting operation force (see Figure 9);

---Changed "steering force of fixed handle" to "steering force of horizontal control handle" and changed the test method (see 6.11.4.1, 2011 version of 5.3.8.3.1);

---Change "steering force of hinged handle" to "steering force of tiller", and change the test method and schematic diagram (see 6.11.4.2, Figure 11, 2011 version of 5.3.8.3.1, Figure 7);

---Changed the determination of the descending starting force (see 6.11.5, 5.3.8.5 of the 2011 version);

---Added a schematic diagram of the force of the descent control device (see Figure 12);

---Changed the description of the parking brake test (see 6.12, 5.3.9 of the 2011 edition);

---Changed the "reliability" test to "enhanced test" and changed the test method (see 6.13, 5.3.11 of the 2011 version);

---Changed the test method of insulation resistance (see 6.14, 5.3.14.9 of the 2011 edition);

---Changed the noise test method (see 6.15, 5.3.15 of the 2011 version);

---Changed the "safety valve" test to "overload test" and changed the description of the test method (see 6.16, 5.3.7 of the 2011 version);

---Deleted "no load test" (see 5.3.2 of the 2011 version);

---Deleted "rated load test" (see 5.3.3 of the 2011 edition);

---Deleted "hydraulic system sealing" (see 5.3.12 of the 2011 edition);

---Deleted the measurement of the distance between the live part of the battery and the metal box (box lid) (see 5.3.14.6 of the 2011 edition);

---Changed the factory inspection rules (see 7.1, 6.1 of the 2011 edition);

---Changed the type inspection rules (see 7.2, 6.2 of the 2011 edition);

---Changed the inspection item table (see Table 6, Table 5 of the 2011 version);

---Deleted the determination of failure after type inspection (see 6.2.2 of the 2011 edition);

---Changed the requirements for platform vehicle markings (see 8.1, 7.1 of the 2011 version);

---Changed the accompanying files (see 8.2, 7.2.2 of the 2011 version);

---Deleted some packaging requirements (see 7.2.1 of the 2011 version);

---Changed transportation and storage requirements (see 8.3, 7.3 and 7.4 of the 2011 edition).

1 Scope

This document stipulates the basic parameters, technical requirements, test methods, inspection rules, as well as signs and accompanying trucks of walking-type lifting platform trucks. Documentation, transportation and storage.

This document is applicable to manpower or electric (battery) lifts with a rated lifting capacity of no more than 1000kg and a maximum lifting height of no more than 1700mm. Pedestrian lifting platform truck for power) lifting.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document.

GB/T 4942-2021 Protection level (IP code) classification of the overall structure of rotating electrical machines

GB/T 7593 Symbols for driver control devices and other display devices of motorized industrial vehicles

GB/T 9286-2021 Cross-hatch test for paints and varnishes

GB/T 10827.5 Industrial vehicle safety requirements and verification Part 5: Pedestrian vehicles

GB/T 13306 Signage

GB/T 23821 Mechanical safety safety distance to prevent upper and lower limbs from touching the danger zone

GB/T 26560 General rules for safety signs and hazard pictorial representations of motorized industrial vehicles

GB/T 26949.16 Industrial vehicle stability verification Part 16: Pedestrian vehicles

GB/T 27544 Electrical requirements for industrial vehicles

GB/T 27693 Measurement method for safety noise radiation of industrial vehicles

3 Terms and definitions

The following terms and definitions apply to this document.