A hydraulic jack comprehensive test bench

By designing a comprehensive hydraulic jack test bench, the problems of unstable structure and insufficient testing accuracy of existing equipment were solved, enabling stable clamping and accurate testing of jacks of different sizes, and adapting to testing needs of different stroke ranges.

CN224515547UActive Publication Date: 2026-07-17CHINA YANGTZE POWER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA YANGTZE POWER
Filing Date
2025-07-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing hydraulic jack testing equipment is structurally unstable, has poor spatial adaptability, insufficient testing accuracy, cannot adapt to hydraulic jacks of different sizes, and the test data within different stroke ranges is not comprehensive enough.

Method used

A comprehensive test bench for hydraulic jacks was designed, including a base, lifting frame, test seat, self-clamping station and processing structure. It adopts a PLC data acquisition module, USB output module, terminal display screen and various sensors to achieve adaptive clamping limit and height adjustment of hydraulic jacks of different sizes, and adapt to testing of different stroke ranges.

Benefits of technology

The device achieves stability and spatial adaptability, making testing more accurate, clamping and limiting stable, providing more comprehensive test data, and enabling precise measurement and analysis.

✦ Generated by Eureka AI based on patent content.

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Abstract

A kind of hydraulic jack comprehensive test platform, including pedestal, the pedestal is equipped with lifting frame and test seat, test seat is equipped with self-clamping station, lifting frame is equipped with processing structure, the bottom of processing structure is equipped with test inductor matched with test seat, test inductor is connected with processing structure by data line, the bottom of pedestal is equipped with base structure.Using the above structure, the overall structure of the device is more stable, the space adaptability is strong, the test is more accurate;Self-adapting different size hydraulic jack placement test, clamping limit, stable cooperation during measurement;Adaptive height adjustment, in different stroke range test of hydraulic jack, test data is more comprehensive, measurement analysis is accurate in place.
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Claims

1. A hydraulic jack comprehensive test bench comprising a base (1), characterized in that: The base (1) is provided with a lifting frame (2) and a test seat (8). The test seat (8) is provided with a self-clamping station (9). The lifting frame (2) is provided with a processing structure (17). The bottom of the processing structure (17) is provided with a test sensor (18) that cooperates with the test seat (8). The test sensor (18) is connected to the processing structure (17) through a data cable (19). The bottom of the base (1) is provided with a base structure.

2. The hydraulic jack comprehensive test bench according to claim 1, characterized in that: The base structure includes stabilizing seats (3) symmetrically welded to both sides of the bottom of the base (1). The stabilizing seats (3) are provided with hollow grooves (7). Reinforcing seats (4) are welded between the symmetrically positioned stabilizing seats (3). The stabilizing seats (3) and reinforcing seats (4) are arranged in an I-shape.

3. The hydraulic jack comprehensive test bench according to claim 2, characterized in that: The reinforcing base (4) is provided with a forklift slot (5).

4. The hydraulic jack comprehensive test bench according to claim 1, characterized in that: The lifting frame (2) includes a support cylinder (11) symmetrically welded to the top two sides of the base (1) and a hydraulic lifting system (12) symmetrically installed on the top two sides of the base (1). The support cylinder (11) is provided with a limiting groove (13). The support cylinder (11) is fitted with a lifting frame (14) that cooperates with its lifting. The bottom of the lifting frame (14) is provided with a limiting slider (15) that cooperates with the limiting groove (13). The limiting slider (15) is connected to the output end of the hydraulic lifting system (12). The processing structure (17) is installed at the bottom of the top frame of the lifting frame (14).

5. The hydraulic jack comprehensive test bench according to claim 4, characterized in that: The lifting frame (14) is provided with symmetrical lifting lugs (16) on both sides.

6. The hydraulic jack comprehensive test bench according to claim 1, characterized in that: The test stand (8) is equipped with a height adjustment knob (10).

7. The hydraulic jack comprehensive test bench according to claim 1, characterized in that: The self-clamping station (9) includes a station seat (20) set on the test seat (8). The station seat (20) is provided with a mating groove (21) and multiple positioning grooves (22). The positioning grooves (22) are connected to the clamping plate (24) through multiple elastic elements (23).

8. A hydraulic jack integrated test bench according to claim 7, characterized in that: The multiple positioning grooves (22) are evenly distributed on the inner sidewall of the workstation (20).

9. A hydraulic jack integrated test bench according to claim 7, characterized in that: The clamping plate (24) is provided with an outwardly flared arc-shaped plate head (6) at the top.

10. The hydraulic jack comprehensive test bench according to claim 1, characterized in that: The processing structure (17) includes a PLC data acquisition module, a USB output module, a terminal display screen and data operation software. The test sensor (18) integrates a force sensor, a pressure sensor, a torque sensor and a displacement sensor that cooperate with the data acquisition in the processing structure (17).