CN-121977937-A - Static load test equipment

CN121977937ACN 121977937 ACN121977937 ACN 121977937ACN-121977937-A

Abstract

The invention relates to the technical field of static load tests, in particular to static load test equipment, which comprises a rack, wherein a first support frame extending along a first direction and a second support frame extending along a second direction are arranged on the rack, a first bearing component and a second bearing component are respectively arranged on the first support frame and the second support frame, a member to be tested can be clamped and fixed by the first bearing component and the second bearing component, a loading component is arranged at one end of the first support frame along the first direction or one end of the second support frame along the second direction, based on the arrangement, the member to be tested can be fixedly arranged on the first support frame along the first direction or can be fixedly arranged on the second support frame along the second direction, and then a load can be applied to corresponding parts of the member to be tested along the first direction or the second direction through the loading component, so that whether the member to be tested is qualified or not can be detected, the detection of the transverse strength and the longitudinal strength of the member to be tested can be completed through one piece of equipment, the test cost can be reduced, and the test efficiency can be improved.

Inventors

WANG XUANYE
MENG YUANMEI
LIU HONGBIN
LI XUEBIN
ZHAO YIHAI
TANG ZHENGYI
WANG KUN
ZHENG ZHIWEN
MEI JIA
WEI XIAODONG
YANG ZIMING
WANG YIBO
WEI YUNLONG
LI YI
AN CHUANHAO
ZHANG XU

Assignees

北京国网富达科技发展有限责任公司

Dates

Publication Date: 20260505
Application Date: 20260408

Claims (10)

1. A static load test apparatus, comprising: The rack is fixedly supported on the bearing surface, a first supporting frame extending along a first direction and a second supporting frame extending along a second direction are arranged on the rack, and the first direction and the second direction are mutually perpendicular; The first bearing assembly and the second bearing assembly are respectively positioned on the first supporting frame and the second supporting frame, and can clamp and fix the member to be tested; The loading assembly is positioned at one end of the first support frame along the first direction or one end of the second support frame along the second direction, the loading assembly comprises a power source and an output end, one end of the output end can be connected with a member to be tested, the other end of the output end is connected with the power source, and the power source is used for driving the output end to stretch out and draw back.
2. The static load test device of claim 1, wherein the first support frame and the second support frame are arranged in a T-shape, the first support frame and the second support frame respectively form a vertical portion and a transverse portion of the T-shape, and the loading assembly is located at one end of the first support frame away from the second support frame.
3. The static load test device according to claim 1, wherein the first bearing assembly comprises two opposite clamping plates, a slotted hole extending along the second direction is formed in the bottom of each clamping plate, and a mounting hole corresponding to the slotted hole is formed in the first supporting frame; two surfaces of the two clamping plates, which are close to each other, are respectively provided with a through hole, and the through holes are provided with clamping screws and clamping nuts.
4. A static test device according to claim 3, wherein a plurality of sets of mounting holes are provided on the first support frame at intervals along a first direction, and the first bearing assembly is provided with a plurality of sets on the first support frame at intervals along the first direction.
5. A static test device according to claim 3 or 4, wherein each set of clamping plates is provided with clamping pads on opposite sides thereof adjacent to each other.
6. The static load test apparatus of claim 2, wherein the second load bearing assembly comprises a plurality of press plates mounted on the second support frame at intervals along the second direction, the press plates being capable of pressing the component to be tested on the second support frame.
7. The static load test apparatus according to claim 6, wherein a plurality of positioning holes for connecting and mounting the pressing plate are provided on the second support frame at intervals along the second direction.
8. The static load test device of claim 1, wherein a plurality of groups of reinforcing ribs are provided at the first support frame and the second support frame on the frame.
9. The static test apparatus according to claim 1, wherein the power source comprises a hydraulic pump station and a hydraulic cylinder, the output terminal is located at an output terminal of the hydraulic cylinder, the loading assembly further comprises a control system including a hydraulic servo valve connected to the hydraulic cylinder, a tension sensor provided at an output terminal of the hydraulic cylinder, and an electric control console for operating the hydraulic servo valve and the hydraulic pump station.
10. The static test device according to claim 1, wherein the component to be tested is a rigid rail comprising a T-rail beam or a flexible rail comprising steel strands.

Description

Static load test equipment Technical Field The invention relates to the technical field of static load tests, in particular to static load test equipment. Background In high-altitude tower operation, a fall protection device is commonly used, and in order to ensure the operation safety, the related document prescribes that the fall protection device must pass the detection of a vertical static load test and a horizontal static load test. The guide rails of the anti-falling device for pole tower operation are divided into two types according to an arrangement mode, namely a transverse guide rail and a longitudinal guide rail, and static load test detection is required to be carried out respectively. The installation of different types of guide rails and the difference of space arrangement are larger, the test detection in different directions cannot be realized on one test device at present, a plurality of sets of loading devices are needed to finish all static load detection projects, the equipment acquisition investment is larger, the occupied area of the plurality of sets of equipment is large, the test period is long during use, and the efficiency is low. Disclosure of Invention In order to solve the technical problem, the present invention provides a static load test device, including: The rack is fixedly supported on the bearing surface, a first supporting frame extending along a first direction and a second supporting frame extending along a second direction are arranged on the rack, and the first direction and the second direction are mutually perpendicular; The first bearing assembly and the second bearing assembly are respectively positioned on the first supporting frame and the second supporting frame, and can clamp and fix the member to be tested; The loading assembly is positioned at one end of the first support frame along the first direction or one end of the second support frame along the second direction, the loading assembly comprises a power source and an output end, one end of the output end can be connected with a member to be tested, the other end of the output end is connected with the power source, and the power source is used for driving the output end to stretch out and draw back. Preferably, the first support frame and the second support frame are arranged in a T shape, the first support frame and the second support frame respectively form a vertical part and a transverse part of the T shape, and the loading assembly is located at one end of the first support frame far away from the second support frame. Preferably, the first bearing component comprises two opposite clamping plates, a slotted hole extending along the second direction is formed in the bottom of each clamping plate, and a mounting hole corresponding to the slotted hole is formed in the first supporting frame; two surfaces of the two clamping plates, which are close to each other, are respectively provided with a through hole, and the through holes are provided with clamping screws and clamping nuts. Preferably, a plurality of groups of mounting holes are arranged on the first support frame at intervals along the first direction, and a plurality of groups of first bearing components are arranged on the first support frame at intervals along the first direction. Preferably, each group of clamping plates is provided with clamping cushion blocks on two sides which are close to each other. Preferably, the second bearing assembly comprises a plurality of pressing plates, the pressing plates are mounted on the second supporting frame at intervals along the second direction, and the pressing plates can compress the member to be tested on the second supporting frame. Preferably, a plurality of positioning holes for connecting and mounting the pressing plate are arranged on the second supporting frame at intervals along the second direction. Preferably, a plurality of groups of reinforcing ribs are arranged at the first support frame and the second support frame on the frame. Preferably, the power source comprises a hydraulic pump station and a hydraulic cylinder, the output end is positioned at the output end of the hydraulic cylinder, the loading assembly further comprises a control system, the control system comprises a hydraulic servo valve connected with the hydraulic cylinder, a tension sensor arranged at the output end of the hydraulic cylinder, and an electric control platform for operating the hydraulic servo valve and the hydraulic pump station. Preferably, the member to be tested is a rigid rail or a flexible rail, the rigid rail comprises a T-shaped track beam, and the flexible rail comprises steel strands. The static load test equipment comprises a rack, wherein a first support frame extending along a first direction and a second support frame extending along a second direction are arranged on the rack, a first bearing component and a second bearing component are respectively arranged on the first support frame an