CN220729892U - Load holding device for durability test of concrete member - Google Patents

Load holding device for durability test of concrete member Download PDF

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Publication number
CN220729892U
CN220729892U CN202322106097.1U CN202322106097U CN220729892U CN 220729892 U CN220729892 U CN 220729892U CN 202322106097 U CN202322106097 U CN 202322106097U CN 220729892 U CN220729892 U CN 220729892U
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China
Prior art keywords
fixedly connected
concrete member
durability test
base
load holding
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CN202322106097.1U
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Chinese (zh)
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曹锋
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Qinghai Nationalities University
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Qinghai Nationalities University
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Abstract

The utility model discloses a load holding device for a durability test of a concrete member, which comprises a base, wherein the top of the base is fixedly connected with two support columns, the two support columns are fixedly connected with a top plate together, the bottom of the top plate is fixedly connected with a first hydraulic rod, the first hydraulic rod is fixedly connected with a pressure sensor, the pressure sensor is fixedly connected with a load holding plate, and the base is provided with two rotating mechanisms. According to the utility model, the load holding operation can be carried out on the concrete member through the downward movement of the load holding plate, so that the durability test of the concrete member is realized; the concrete member can be rotated through the rotating mechanism, so that different sides of the concrete member are contacted with the load holding plate for durability test, and the test structure is accurate. The utility model solves the problem that the durability test is inconvenient for the concrete members on the other sides, and has the effect of enabling different sides to be contacted with the load holding plate for the durability test and having accurate test structure.

Description

Load holding device for durability test of concrete member
Technical Field
The utility model relates to the technical field of durability tests, in particular to a load holding device for a durability test of a concrete member.
Background
The existing concrete member needs to be subjected to a durability test during production and processing, so that a load holding device is required to be used for carrying out continuous load pressing operation on the concrete member.
When the continuous load-holding durability test is carried out on the tubular concrete member, the load-holding plate arranged above the concrete member is used for carrying out the load-holding operation, but the load-holding plate can only carry out the load-holding operation on the upper side of the concrete member, and the rest side faces cannot be contacted with the load-holding plate, so that the problem of inconvenience in carrying out the load-holding durability test on the concrete member on the rest side faces exists; in order to solve the problems, the application provides a load holding device for a durability test of a concrete member.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a load holding device for a durability test of a concrete member, which can carry out load holding operation on the concrete member by moving a load holding plate downwards, so as to realize the durability test of the concrete member; the concrete member can be rotated through the rotating mechanism, so that different sides of the concrete member are contacted with the load holding plate for durability test, and the test structure is accurate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a load device is held in concrete member durability test, includes the base, the top fixedly connected with two support columns of base, two the support column is fixedly connected with roof jointly, the top fixedly connected with two spliced poles of base, two the spliced pole is fixedly connected with backup pad jointly, the concrete member body has been placed at the top of backup pad, the top of backup pad is equipped with holds the lotus plate, the first hydraulic stem of bottom fixedly connected with of roof, first hydraulic stem fixedly connected with pressure sensor, pressure sensor with hold lotus plate fixedly connected with, the right side the front end fixedly connected with control panel of support column, be equipped with two rotary mechanism on the base.
Preferably, the rotary mechanism comprises a second hydraulic rod fixedly connected with the top of the base, a lifting plate is fixedly connected with the top of the second hydraulic rod, a plurality of rotating shafts are rotatably connected to the lifting plate, each rotating shaft is fixedly connected with a rotary roller on the outer wall of each rotating shaft, a motor is fixedly connected to the side wall of the lifting plate, and the rotating shaft at the bottom is fixedly connected with the output end of the motor.
Preferably, the opposite ends of the supporting plate and the holding plate are all arc-shaped.
Preferably, the support column and the control panel are installed and fixed through a plurality of bolts.
Preferably, the positions of a plurality of the rotating rollers are arranged in an arc shape.
Preferably, the bottommost rotation shaft is provided through the lifter plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the first hydraulic rod drives the pressure sensor and the load holding plate to move downwards until the load holding plate is propped against the concrete member body, so that the concrete member body is continuously pressed, and the durability test of the concrete member body is realized.
2. And the two second hydraulic rods are started to drive the two lifting plates to move upwards until a plurality of rotating rollers on the lifting plates are propped against the concrete member body, at the moment, the two motors are started, the output ends of the motors drive the rotating shafts and the rotating rollers to rotate, and the concrete member body placed on the rotating rollers can be rotated, so that different sides of the concrete member body are subjected to load-holding durability tests, and the test effect is good.
In summary, the load holding operation can be performed on the concrete member by moving the load holding plate downwards, so that the durability test of the concrete member is realized; the concrete member can be rotated through the rotating mechanism, so that different sides of the concrete member are contacted with the load holding plate for durability test, and the test structure is accurate.
Drawings
FIG. 1 is a cross-sectional view of a concrete member durability test load-holding apparatus according to the present utility model;
FIG. 2 is a side view of a portion of a concrete member durability test load holding apparatus according to the present utility model;
FIG. 3 is a side cross-sectional view of a rotary mechanism in a concrete member durability test load-holding apparatus according to the present utility model;
fig. 4 is a side view of a rotary mechanism in a concrete member durability test holding device according to the present utility model.
In the figure: 1 base, 2 support column, 3 roof, 4 spliced pole, 5 backup pad, 6 concrete component body, 7 hold the load board, 8 first hydraulic stem, 9 pressure sensor, 10 control panel, 11 second hydraulic stem, 12 lifter plate, 13 rotation axis, 14 rotatory roller, 15 motors.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a concrete member durability test holds lotus device, including base 1, the top fixedly connected with of base 1 two support columns 2, the common fixedly connected with roof 3 of two support columns 2, the top fixedly connected with of base 1 two spliced poles 4, the common fixedly connected with backup pad 5 of two spliced poles 4, concrete member body 6 has been placed at the top of backup pad 5, concrete member body 6 is the concrete pipe, the top of backup pad 5 is equipped with holds lotus plate 7, backup pad 5 and the opposite end that holds lotus plate 7 all are the arc setting, can carry out the centre gripping spacing to concrete member body 6, guarantee the stability of concrete member body 6 when holding the lotus test.
The bottom fixedly connected with first hydraulic stem 8 of roof 3, first hydraulic stem 8 fixedly connected with pressure sensor 9, pressure sensor 9 and hold lotus plate 7 fixed connection, can know the pressure value that holds the lotus through the pressure sensor 9 that sets up, the front end fixedly connected with control panel 10 of support column 2 on right side, install fixedly through a plurality of bolts between support column 2 and the control panel 10, and control panel 10 can show the pressure value that holds the lotus.
The base 1 is provided with two rotating mechanisms, each rotating mechanism comprises a second hydraulic rod 11 fixedly connected with the top of the base 1, the top of each second hydraulic rod 11 is fixedly connected with a lifting plate 12, a plurality of rotating shafts 13 are rotatably connected to the lifting plates 12, the outer wall of each rotating shaft 13 is fixedly connected with a rotating roller 14, the positions of the rotating rollers 14 are arc-shaped, the rotating rollers 14 are abutted against the outer wall of the concrete member 6, the concrete member 6 is supported to rotate to any angle, the load test is carried out on different sides, the side wall of each lifting plate 12 is fixedly connected with a motor 15, the rotating shaft 13 at the bottommost part is fixedly connected with the output end of the motor 15, and the rotating shaft 13 at the bottommost part penetrates through the lifting plates 12.
In the utility model, when a durability test is required to be carried out on the concrete member body 6, a worker places the concrete member body 6 above the supporting plate 5, at the moment, the first hydraulic rod 8 is started by operating the control panel 10, the pressure sensor 9 and the load holding plate 7 are driven to move downwards by the first hydraulic rod 8 until the load holding plate 7 is propped against the concrete member body 6, so that continuous load is carried out on the concrete member body 6, the durability test is realized on the concrete member body 6, the pressure value of the continuous load can be detected by the pressure sensor 9, and finally the pressure value is displayed by the control panel 10; after continuous pressing is carried out, at the moment, the first hydraulic rod 8 is started to drive the pressure sensor 9 and the load holding plate 7 to move upwards so that the load holding plate 7 is separated from the concrete member body 6, the two second hydraulic rods 11 are started to drive the two lifting plates 12 to move upwards until a plurality of rotating rollers 14 on the lifting plates 12 are propped against the concrete member body 6 to drive the concrete member body 6 to move upwards for a certain distance, at the moment, the two motors 15 are started, the rotating shafts 13 and the rotating rollers 14 are driven to rotate through the output ends of the motors 15, and the rotating rollers 14 can rotate the concrete member body 6 placed on the rotating rollers 14 so that load holding durability tests can be carried out on different sides of the concrete member body 6; until the concrete member body 6 rotates by a certain angle, the load-holding durability test is carried out on the concrete member body 6 again, different side surfaces can be detected, and the test effect is good.
The utility model solves the problems that the load holding plate in the prior art can only press the upper part of the concrete member, the other side surfaces cannot be contacted with the load holding plate, and the load holding durability test of the concrete member on the other side surfaces is inconvenient.

Claims (6)

1. The utility model provides a load device is held in concrete member durability test, includes base (1), its characterized in that, the top fixedly connected with of base (1) two support column (2), two support column (2) are fixedly connected with roof (3) jointly, the top fixedly connected with of base (1) two spliced pole (4), two spliced pole (4) are fixedly connected with backup pad (5) jointly, concrete member body (6) have been placed at the top of backup pad (5), the top of backup pad (5) is equipped with holds lotus board (7), the bottom fixedly connected with first hydraulic stem (8) of roof (3), first hydraulic stem (8) fixedly connected with pressure sensor (9), pressure sensor (9) are with hold lotus board (7) fixedly connected with, the front end fixedly connected with control panel (10) of support column (2) on the right side, be equipped with two rotary mechanism on base (1).
2. The concrete member durability test load holding device according to claim 1, wherein the rotating mechanism comprises a second hydraulic rod (11) fixedly connected with the top of the base (1), a lifting plate (12) is fixedly connected with the top of the second hydraulic rod (11), a plurality of rotating shafts (13) are rotatably connected to the lifting plate (12), rotating rollers (14) are fixedly connected to the outer wall of each rotating shaft (13), a motor (15) is fixedly connected to the side wall of the lifting plate (12), and the rotating shafts (13) at the bottommost part are fixedly connected with the output end of the motor (15).
3. A concrete member durability test holding device according to claim 1, wherein the opposite ends of the support plate (5) and the holding plate (7) are each provided in an arc shape.
4. The concrete member durability test load holding device according to claim 1, wherein the support column (2) and the control panel (10) are fixedly mounted by a plurality of bolts.
5. A concrete member durability test holding means according to claim 2 wherein the positions of a plurality of said rotary rollers (14) are arranged in an arc.
6. A concrete member durability test holding means according to claim 2, wherein said rotary shaft (13) at the bottommost portion is provided through the lifting plate (12).
CN202322106097.1U 2023-08-07 2023-08-07 Load holding device for durability test of concrete member Active CN220729892U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322106097.1U CN220729892U (en) 2023-08-07 2023-08-07 Load holding device for durability test of concrete member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322106097.1U CN220729892U (en) 2023-08-07 2023-08-07 Load holding device for durability test of concrete member

Publications (1)

Publication Number Publication Date
CN220729892U true CN220729892U (en) 2024-04-05

Family

ID=90484330

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322106097.1U Active CN220729892U (en) 2023-08-07 2023-08-07 Load holding device for durability test of concrete member

Country Status (1)

Country Link
CN (1) CN220729892U (en)

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