CN219179122U

CN219179122U - Steel constructs composite column loading test device

Info

Publication number: CN219179122U
Application number: CN202320544718.1U
Authority: CN
Inventors: 鲁岩; 张笑山
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-06-13
Anticipated expiration: 2033-03-20

Abstract

The utility model belongs to the technical field of loading test devices, and particularly relates to a steel structure combined column loading test device which comprises a steel structure combined column, a strip-shaped box, a supporting and clamping mechanism, a mounting frame, a hydraulic cylinder, a transmission assembly and a pressure sensor. The utility model has reasonable design and simple operation, and is convenient for quickly fixing the device on the steel structure combined column through the supporting and clamping assembly, thereby effectively reducing the preparation time before the loading test, simplifying the operation steps, and solving the defect that the loading test operation can be carried out only after the traditional steel structure combined column clamp is gradually spliced and fussy to fix when the test device is used.

Description

Steel constructs composite column loading test device

Technical Field

The utility model relates to the technical field of loading test devices, in particular to a steel structure combined column loading test device.

Background

The steel structure is a structure formed by steel materials, is one of main building structure types, has the characteristics of light dead weight, quick construction, large span and the like, is widely applied to factory building construction, but the steel structure is greatly influenced by fire, the steel structure can deform at high temperature, the steel structure deforms to cause uneven stress, collapse accidents are extremely easy to occur, the steel structure is often required to be subjected to a compression loading test before being used, and the data obtained according to the test is used as an important reference basis for the next construction. However, the existing loading test device needs to sequentially assemble and fix steel components and the like used for testing on the steel structure combined column when in use, and then loading test operation can be performed.

Disclosure of Invention

The utility model aims to solve the defects of the prior art, and provides a steel structure combined column loading test device.

The technical aim of the utility model is realized by the following technical scheme: a steel structure combined column loading test device comprises a steel structure combined column, a strip-shaped box, a supporting clamping mechanism, a mounting rack, a hydraulic cylinder, a transmission assembly and a pressure sensor;

the hydraulic cylinder is characterized in that a supporting clamping mechanism is arranged in the bar-shaped box and connected with the steel structure combined column, the mounting frame is fixed on the bar-shaped box, the hydraulic cylinder is fixedly mounted on the mounting frame, the working end of the hydraulic cylinder is fixedly provided with a mounting block, the pressure sensor is fixedly mounted on the bottom side of the mounting block, the transmission assembly is arranged on the mounting frame, and the transmission assembly is connected with the supporting clamping mechanism and the mounting block.

Preferably, the support joint mechanism comprises two sliding blocks, two supporting rods, two arc plates I, two transverse toothed plates, a vertical toothed plate and a transmission gear, wherein the two sliding blocks are arranged in the bar box in a sliding manner, one sides of the two sliding blocks, which are far away from each other, are fixedly provided with the supporting rods, one ends of the two supporting rods, which are far away from each other, are fixedly provided with the arc plates I, the arc plates I are fixedly connected with the steel structure combination column, one sides of the two sliding blocks, which are close to each other, are fixedly provided with the transverse toothed plates, the transmission gear is rotationally arranged in the bar box, the vertical toothed plate is vertically arranged on the bar box in a sliding manner, and the vertical toothed plate and the two transverse toothed plates are meshed with the transmission gear.

Preferably, the supporting and clamping mechanism further comprises a limiting block and a limiting bolt, a plurality of screw holes are formed in the vertical toothed plate, the limiting block is fixedly mounted at the top of the strip-shaped box, the limiting bolt is mounted on the limiting block in a threaded mode, and one end of the limiting bolt is mounted in the corresponding screw hole in a threaded mode.

Preferably, the support clamping mechanism further comprises two arc plates II and a plurality of fixing bolts, wherein the arc plates II are hinged to the arc plates I, fixing strips are fixedly arranged on the arc plates II and the arc plates I, and a plurality of fixing bolts are arranged on the fixing strips on the same side in a threaded mode.

Preferably, two guide rods are fixedly arranged on one side, close to each other, of each of the two arc-shaped plates, four fixing blocks are fixedly arranged on the strip-shaped box, and the four guide rods are respectively and slidably arranged on the corresponding fixing blocks.

Preferably, one end of the guide rod, which is far away from the first arc plate, is fixedly provided with a circular block.

Preferably, the transmission assembly comprises a strip-shaped plate and a stop block, the strip-shaped plate is slidably mounted on the mounting frame, the stop block is fixedly mounted on the top side of the strip-shaped plate, the stop block is abutted to the bottom end of the vertical toothed plate, and the bottom side of the strip-shaped plate is fixedly mounted on the top side of the mounting block.

Preferably, the steel structure combination column is provided with a fixed plate in a sliding manner, and the pressure sensor is abutted to the top side of the fixed plate.

The beneficial effects of the utility model are as follows: according to the utility model, the arc-shaped plate is conveniently abutted and fixed on the steel structure combined column through the supporting and clamping mechanism and the transmission component matched with the hydraulic cylinder, and then the arc-shaped plate is fixed on the strip-shaped box, so that the fixing of the position of the strip-shaped box can be completed, the pressure detection operation can be realized through pushing the mounting block by the hydraulic cylinder matched with the pressure sensor, the operation steps are effectively simplified, and the defect that the loading test operation can be carried out only after the traditional steel structure combined column clamp is gradually spliced and fussy to fix when the test device is used is overcome.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a loading test device for a steel structure composite column according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a loading test device for a steel structure composite column according to the present utility model;

fig. 3 is a schematic structural diagram of a portion a of a steel structure composite column loading test device according to the present utility model.

In the figure: 1. a steel structure combined column; 2. a bar-shaped box; 21. a slide block; 22. a support rod; 23. a transverse toothed plate; 24. a transmission gear; 25. a vertical toothed plate; 26. a limiting block; 3. an arc-shaped plate I; 31. arc-shaped plate II; 32. a fixed block; 33. a guide rod; 4. a mounting frame; 5. a hydraulic cylinder; 51. a pressure sensor; 52. a strip-shaped plate.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-3, a steel structure combined column loading test device comprises a steel structure combined column 1, a bar box 2, a mounting frame 4, a hydraulic cylinder 5 and a pressure sensor 51, wherein two sliding blocks 21 are slidably installed in the bar box 2, one sides of the two sliding blocks 21 far away from each other are fixedly provided with supporting rods 22, one ends of the two supporting rods 22 far away from each other are fixedly provided with arc plates 3, the arc plates 3 are respectively and adjacently installed on the steel structure combined column 1, one sides of the two sliding blocks 21 close to each other are fixedly provided with transverse toothed plates 23, a transmission gear 24 is rotationally installed in the bar box 2, a vertical toothed plate 25 is vertically and slidably installed on the bar box 2, the vertical toothed plate 25 and the two transverse toothed plates 23 are meshed with the transmission gear 24, a plurality of screw holes are formed in the vertical toothed plate 25, the top of the bar box 2 is fixedly provided with limiting blocks 26, limiting bolts are threadedly installed on the limiting blocks 26, one end of each limit bolt is arranged in a corresponding screw hole in a threaded manner, the position of the vertical toothed plate 25 can be fixed, the arc plates II 31 are hinged to the arc plates I3, the fixing strips are fixedly arranged on the arc plates II 31 and the arc plates I3, a plurality of fixing bolts are arranged on the fixing strips positioned on the same side in a threaded manner, the arc plates I3 and II 31 are conveniently fixed on the steel structure combined column 1, the strip-shaped box 2 is fixedly provided with the mounting frame 4, the hydraulic cylinder 5 is fixedly arranged on the mounting frame 4, the working end of the hydraulic cylinder 5 is fixedly provided with the mounting block, the pressure sensor 51 is fixedly arranged on the bottom side of the mounting block, the strip-shaped plate 52 is slidably arranged on the mounting frame 4, the top side of the strip-shaped plate 52 is fixedly provided with the stop block, the stop block is abutted to the bottom end of the vertical toothed plate 25, the bottom side of the strip-shaped plate 52 is fixedly arranged on the top side of the mounting block, the vertical toothed plate 25 can be controlled to move upwards in a mode of controlling the mounting block to move upwards through the hydraulic cylinder 5, so that the two arc-shaped plates I3 can be conveniently adjusted to a required position, a fixed plate is slidably mounted on the steel structure combined column 1, and the pressure sensor 51 is abutted to the top side of the fixed plate.

In this embodiment, two guide rods 33 are fixedly installed on one sides, close to each other, of two arc plates 3, four fixing blocks 32 are fixedly installed on the strip-shaped box 2, the four guide rods 33 are respectively and slidably installed on the corresponding fixing blocks 32, guiding can be provided for the arc plates 3, so that stable sliding can be kept, a round block is fixedly installed at one end, far away from the arc plates 3, of each guide rod 33, and the moving range of each guide rod 33 can be limited.

Working principle: when the pressure detection device is used, firstly, the strip-shaped box 2 is placed between the steel structure combined columns 1 and is powered on, then the mounting block and the liquid force sensor are abutted against the top side of the fixing plate, the fixing plate is placed on a member needing pressure detection, the retraction of the hydraulic cylinder 5 is controlled to control the strip-shaped plate 52 to drive the stop block to move upwards, so that the upward movement of the vertical toothed plate 25 can be controlled, meanwhile, under the cooperation of the transmission gear 24 and the two transverse toothed plates 23, the movement of the two sliding blocks 21 in the direction away from each other can be controlled, the strut 22 can drive the arc-shaped plate I3 to abut against the steel structure combined columns 1, the arc-shaped plate I3 and the arc-shaped plate II 31 are fixed on the steel structure combined columns 1 through the fixing bolts, then the vertical toothed plate 25 is fixed on the limiting block 26 through the limiting bolts, and the pushing of the hydraulic cylinder 5 is controlled to mount the block, so that the pressure detection operation can be carried out.

The steel structure combined column loading test device provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The steel structure combined column loading test device is characterized by comprising a steel structure combined column (1), a strip-shaped box (2), a supporting and clamping mechanism, a mounting rack (4), a hydraulic cylinder (5), a transmission assembly and a pressure sensor (51);

be provided with in bar case (2) and support joint mechanism, and support joint mechanism and steel constructs composite column (1) and be connected, be fixed on bar case (2) and be equipped with mounting bracket (4), pneumatic cylinder (5) fixed mounting is on mounting bracket (4), the work end fixed mounting of pneumatic cylinder (5) has the installation piece, pressure sensor (51) fixed mounting is in the downside of installation piece, drive assembly sets up on mounting bracket (4), and drive assembly is connected with support joint mechanism and installation piece.

2. The steel structure composite column loading test device according to claim 1, wherein: the supporting and clamping mechanism comprises two sliding blocks (21), two supporting rods (22), two arc plates I (3), two transverse toothed plates (23), a vertical toothed plate (25) and a transmission gear (24), wherein the two sliding blocks (21) are arranged in the strip-shaped box (2), the supporting rods (22) are fixedly arranged on one sides, far away from each other, of the two sliding blocks (21), the arc plates I (3) are fixedly arranged at one ends, far away from each other, of the two supporting rods (22), the arc plates I (3) are fixedly arranged on the steel structure combined column (1), the transverse toothed plate (23) is fixedly arranged on one sides, close to each other, of the two sliding blocks (21), the transmission gear (24) is arranged in a rotating mode, the vertical toothed plate (25) is arranged on the strip-shaped box (2) in a sliding mode, and the vertical toothed plate (25) and the two transverse toothed plates (23) are all meshed with the transmission gear (24).

3. The steel structure composite column loading test device according to claim 2, wherein: the supporting clamping mechanism further comprises a limiting block (26) and limiting bolts, a plurality of screw holes are formed in the vertical toothed plate (25), the limiting block (26) is fixedly arranged at the top of the strip-shaped box (2), the limiting bolts are arranged on the limiting block (26) in a threaded mode, and one ends of the limiting bolts are arranged in the corresponding screw holes in a threaded mode.

4. The steel structure composite column loading test device according to claim 2, wherein: the support clamping mechanism further comprises two arc plates II (31) and a plurality of fixing bolts, wherein the arc plates II (31) are hinged to the arc plates I (3), fixing strips are fixedly arranged on the arc plates II (31) and the arc plates I (3), and the fixing bolts are arranged on the fixing strips on the same side in a threaded mode.

5. The steel structure composite column loading test device according to claim 2, wherein: two guide rods (33) are fixedly arranged on one sides, close to each other, of the two arc-shaped plates (3), four fixing blocks (32) are fixedly arranged on the strip-shaped box (2), and the four guide rods (33) are respectively and slidably arranged on the corresponding fixing blocks (32).

6. The steel structure composite column loading test device according to claim 5, wherein: one end of the guide rod (33) far away from the arc-shaped plate I (3) is fixedly provided with a circular block.

7. The steel structure composite column loading test device according to claim 2, wherein: the transmission assembly comprises a strip-shaped plate (52) and a stop block, the strip-shaped plate (52) is slidably mounted on the mounting frame (4), the stop block is fixedly mounted on the top side of the strip-shaped plate (52), the stop block is abutted to the bottom end of the vertical toothed plate (25), and the bottom side of the strip-shaped plate (52) is fixedly mounted on the top side of the mounting block.

8. The steel structure composite column loading test device according to claim 1, wherein: and the steel structure combined column (1) is provided with a fixed plate in a sliding manner, and the pressure sensor (51) is abutted to the top side of the fixed plate.