CN-224214497-U - Transverse mining hydraulic prop pressure test bench

Abstract

The utility model relates to the field of hydraulic prop production equipment, in particular to a transverse mining hydraulic prop pressure test table, which comprises a frame, wherein two connecting shafts are horizontally arranged on the frame, a supporting seat and a first telescopic cylinder which extends horizontally are respectively arranged on two sides of the interior of the frame, the first telescopic cylinder extends coaxially with the supporting seat, a hydraulic pump station connected with the first telescopic cylinder is arranged on the frame, the hydraulic pump station further comprises a hydraulic oil conveying pipe, a quick connector is arranged on the hydraulic oil conveying pipe, a fixing plate is arranged on the frame, a fixing arc plate is arranged on the fixing plate, a slope is arranged at the front end of the frame, a sliding block is arranged on the slope in a sliding mode, a movable arc plate is fixedly arranged at the upper end of the sliding block, a second telescopic cylinder connected with the sliding block is arranged on the slope, and the hydraulic pump station is connected with the second telescopic cylinder. The utility model has the function of limiting the hydraulic prop in the pressure test process, and improves the stability of the pressure test.

Inventors

• CHEN DAOWU
• Zheng Erbei
• ZHANG JIANJUN
• FAN HONGJUN
• LU YINGQIANG
• YANG ANMIN

Assignees

• 河南济高矿山机电有限责任公司

Dates

Publication Date

20260508

Application Date

20250605

Claims (5)

1. 1. The utility model provides a horizontal mining hydraulic prop pressure test bench, which is characterized in that the mining hydraulic prop pressure test bench comprises a frame (1), frame (1) level is provided with two connecting axles (2), the inside both sides of frame (1) are provided with supporting seat (3) and the first telescopic cylinder (4) that the level extends respectively, stretch first telescopic cylinder (4) and supporting seat (3) coaxial extension, be provided with hydraulic pump station (9) that are connected with first telescopic cylinder (4) on frame (1), hydraulic pump station (9) still include hydraulic oil conveyer pipe (10), hydraulic oil conveyer pipe (10) are provided with quick-operation joint (11), be provided with the fixed plate on frame (1), be provided with fixed arc (16) on the fixed plate, frame (1) front end is provided with slope (13), slide on slope (13) and be provided with slider (14), slider (14) upper end fixed moving arc (17), be provided with on slope (13) with the second telescopic cylinder (15) that are connected with slider (14), hydraulic pump station (9) are connected with second telescopic cylinder (15).
2. 2. The transverse mining hydraulic prop pressure test bench according to claim 1, wherein two support rails (5) are horizontally arranged between the two connecting shafts (2).
3. 3. The horizontal mining hydraulic prop pressure test bench according to claim 1, wherein the free end of the first telescopic cylinder (4) is provided with a first limit post (6), the end face of the first limit post (6) is provided with a first limit groove (7), and one end of the support seat (3) close to the first telescopic cylinder (4) is provided with a second limit groove (8).
4. 4. The horizontal mining hydraulic prop pressure test bench according to claim 1, wherein a liquid collecting tank (12) with an upward opening is arranged at the lower end of the frame (1), and the liquid collecting tank (12) is arranged below the connecting shaft (2) and the first telescopic cylinder (4).
5. 5. The horizontal mining hydraulic prop pressure test bench according to claim 1, wherein anti-slip rubber pads are arranged in the movable arc plate (17) and the fixed arc plate (16).

Description

Transverse mining hydraulic prop pressure test bench Technical Field The utility model relates to the field of hydraulic prop production equipment, in particular to a transverse mining hydraulic prop pressure test table. Background The quality of the mining hydraulic prop is directly related to the life safety of underground operators and the stability of a working face as key equipment of mine support. The pressure test is a necessary link for ensuring the safety and reliability of the hydraulic prop after the production is completed, and the pressure test of the mining hydraulic prop is used for checking manufacturing defects, verifying performance parameters and evaluating batch quality; The equipment commonly used in the pressure test of the mining hydraulic prop comprises a transverse mining hydraulic prop pressure test table, when the existing transverse mining hydraulic prop pressure test table is used for testing, the hydraulic prop can fall down when the unqualified hydraulic prop is subjected to sudden pressure relief due to leakage, and the risk is high, so that the transverse mining hydraulic prop pressure test table capable of clamping the hydraulic prop and improving the testing safety is required to be designed. Disclosure of Invention The utility model aims to provide a transverse mining hydraulic prop pressure test table which has the advantages of being capable of clamping a hydraulic prop and improving test safety. The technical scheme adopted is as follows: The utility model provides a horizontal mining hydraulic prop pressure test bench, which comprises a frame, the frame level is provided with two connecting axles, the inside both sides of frame are provided with supporting seat and the first flexible jar of horizontal extension respectively, stretch first flexible jar and the coaxial extension of supporting seat, be provided with the hydraulic power unit who is connected with first flexible jar in the frame, the hydraulic power unit still includes hydraulic oil conveyer pipe, the infusion oil output tube is provided with the quick-operation joint, be provided with the fixed plate in the frame, be provided with fixed arc on the fixed plate, the frame front end is provided with the slope, the slip is provided with the slider on the slope, the slider upper end is fixedly provided with removes the arc, be provided with the flexible jar of second of being connected with the slider on the slope, the hydraulic power unit is connected with the flexible jar of second. Preferably, two support rails are horizontally arranged between the two connecting shafts. Preferably, the free end of the first telescopic cylinder is provided with a first limit column, the end face of the first limit column is provided with a first limit groove, and one end of the support seat, which is close to the first telescopic cylinder, is provided with a second limit groove. Preferably, the lower end of the frame is provided with a liquid collecting tank with an upward opening, and the liquid collecting tank is arranged below the connecting shaft and the first telescopic cylinder. Preferably, the movable arc plate and the fixed arc plate are respectively provided with an anti-skid rubber pad. Compared with the prior art, the beneficial effects are that: When carrying out the pressure testing to the hydraulic prop, place hydraulic prop level between supporting seat and the first telescopic cylinder, thereby remove the slider and press from both sides tight hydraulic prop with removing the arc and utilize fixed arc, carry out spacingly to the hydraulic prop at the in-process of pressure testing, improve the stability of pressure testing. Drawings Figure 1 is a schematic view of the right front side of a horizontal mining hydraulic prop pressure test bench according to the present utility model, Figure 2 is a schematic view of the left front side of the horizontal hydraulic prop pressure test bench for mining in a three-dimensional structure, The hydraulic oil lifting device comprises a frame 1, a connecting shaft 2, a supporting seat 3, a first telescopic cylinder 4, a supporting rail 5, a first limiting column 6, a first limiting groove 7, a second limiting groove 8, a hydraulic pump station 9, a hydraulic oil conveying pipe 10, a quick connector 11, a liquid collecting groove 12, a slope 13, a sliding block 14, a sliding block 15, a second telescopic cylinder 16, a fixed arc plate 17 and a movable arc plate. Detailed Description The utility model is further described in connection with specific embodiments, as shown in fig. 1-2: Embodiment 1. A horizontal mining hydraulic prop pressure test bench, including frame 1, frame 1 level is provided with two connecting axles 2, and connecting axle 2 is used for improving frame 1's intensity, and frame 1's inside both sides are provided with supporting seat 3 and the first telescopic cylinder 4 of horizontal extension respectively, stretch first telescopic cylinder 4 and support