Steel structural member pressure-bearing detection device

Abstract

The utility model discloses a pressure-bearing detection device for a steel structural member, particularly relates to the technical field of steel structural members, and comprises a workbench, and one side of the workbench is provided with a movable fixed arm through a guide rail. According to the steel structural part clamping device, the two sets of supporting arms, the fixing frame, the lower clamping plate and the upper clamping plate are symmetrically arranged, the distance between the two sets of supporting arms can be adjusted according to the length of a steel structural part, and then the lower clamping plate and the upper clamping plate can be controlled to be close to each other and clamp the steel structural part; the two side baffles can be made to get close to and abut against the side wall of the steel structural part, then the steel structural part can be further limited and reinforced, then a rotating rod and a rotating mechanism are matched, a lower clamping plate and an upper clamping plate can drive the steel structural part to rotate, and then the detection face of the steel structural part can be rapidly adjusted. The pressing plate can carry out pressure bearing detection on different side edges of the steel structural member, and the accuracy of a detection result is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structural member technical field, concretely relates to a steel structural member pressure detection device. BACKGROUND

[0002] Steel structure is the structure of steel material composition, is one of main building structure types. The structure is mainly composed of the member such as steel beam, steel column, steel truss etc. made of sectional steel and steel plate, and adopts rust removal and rust prevention technology such as silanization, pure manganese phosphating, washing and drying, galvanizing. Welding seam, bolt or rivet is usually connected between each component or part. Because its self weight is lighter, and construction is simple, it is widely used in large factory, venue, super high-rise, bridge and other fields.

[0003] At present, the steel structural member pressure detection device is often by exerting pressure on the steel structural member to detect its pressure bearing performance when in use, but the side of the steel structural member is often clamped and fixed during pressure detection to ensure stability, and the orientation of the fixed steel structural member is also fixed, so that the pressure structure can only be pointwise on one side of the steel structural member, so that the pressure bearing detection of different sides of the steel structural member cannot be carried out, which greatly affects the accuracy of the detection result. UTILITY MODEL CONTENTS

[0004] The utility model discloses a steel structural member pressure detection device, through symmetry setting two groups of support arms, fixed frame, lower clamping plate and upper clamping plate, can first according to the length of steel structural member adjust the distance between two groups of support arms, so that the both ends of steel structural member can be placed between two groups of lower clamping plate and upper clamping plate, then can control lower clamping plate and upper clamping plate close and clamp steel structural member, and through setting two groups of side baffle on lower clamping plate, can make two side baffle close and be in close contact on the lateral wall of steel structural member, can further limit and reinforce steel structural member, then cooperate with the rotation of the rod and rotating mechanism, can make lower clamping plate and upper clamping plate drive steel structural member to rotate, and then can quickly adjust the detection surface of steel structural member, so that the pressure plate can carry out pressure bearing detection to the different sides of steel structural member, greatly improve the accuracy of the detection result, to solve the above insufficient place in the technology.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a steel structural member pressure detection device, comprising:

[0006] The workbench is installed with movable fixed arm on one side through guide rail, the top of fixed arm is fixed with first air cylinder, the bottom of first air cylinder is provided with pressure sensor, the bottom of pressure sensor is connected with pressure plate;

[0007] The chute is internally provided with movable supporting arms at both ends symmetrically, the top end of each of the two supporting arms is rotationally connected with a rotating rod through a bearing, one end of the rotating rod is fixed with a fixed frame, and a rotating mechanism is arranged between the other end of the rotating rod and the supporting arm.

[0008] The inside of the fixed frame is symmetrically provided with movable blocks that can move towards or away from each other, one end of one of the movable blocks extends out of the fixed frame and is provided with a lower clamping plate, and one end of the other movable block extends out of the fixed frame and is provided with an upper clamping plate, the top of the upper clamping plate is symmetrically provided with two sliding grooves on both sides, and movable side stop plates are connected in the two sliding grooves.

[0009] Preferably, the rotating mechanism comprises a first motor fixedly connected to the outside of the supporting arm, the output end of the first motor penetrates through the supporting arm and is connected with a second gear, one end of the rotating rod is fixed with a first gear, and the first gear is engaged with the second gear.

[0010] Preferably, the two ends of the workbench are symmetrically fixed with a second air cylinder, the output end of the second air cylinder extends into the chute and is fixedly connected with the supporting arm.

[0011] Preferably, the inside of the fixed frame is rotationally connected with a bidirectional screw rod through a bearing, the two movable blocks are symmetrically connected at both ends of the bidirectional screw rod through threads, the top end of the fixed frame is fixed with a second motor, and the output end of the second motor is connected with the bidirectional screw rod.

[0012] Preferably, the two ends of the movable block are symmetrically fixed with limit blocks, and the inside of the fixed frame is provided with limit grooves matched with the limit blocks on both sides.

[0013] Preferably, the inside of the lower clamping plate is provided with a cavity, the inside of the cavity is provided with tooth columns on both sides, the bottom of the lower clamping plate is fixedly provided with a third motor in the middle, the output end of the third motor extends into the cavity and is connected with a transmission gear, and the transmission gear is engaged with the two tooth columns.

[0014] Preferably, the two ends of the upper clamping plate are provided with openings towards the side stop plates.

[0015] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0016] By symmetrically arranging the two sets of supporting arms, the fixed frame, the lower clamping plate and the upper clamping plate, the distance between the two sets of supporting arms can be adjusted according to the length of the steel structure, so that the two ends of the steel structure can be placed between the two sets of lower clamping plates and upper clamping plates, then the lower clamping plate and the upper clamping plate can be controlled to be close to and clamp the steel structure, and by arranging two side plates on the lower clamping plate, the two side plates can be close to and tightly abut against the side walls of the steel structure, so that the steel structure can be further positioned and reinforced, then cooperating with the rotating rod and the rotating mechanism, the lower clamping plate and the upper clamping plate can drive the steel structure to rotate, so that the detection surface of the steel structure can be quickly adjusted, the pressure plate can detect the different side edges of the steel structure, and the accuracy of the detection result is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0019] Figure 2 It is a schematic diagram of the connection structure of the supporting arm, the lower clamping plate and the upper clamping plate of the present application.

[0020] Figure 3 It is a schematic diagram of the connection structure of the supporting arm and the rotating mechanism of the present application.

[0021] Figure 4 It is a schematic diagram of the internal structure of the fixed frame of the present application.

[0022] Figure 5 It is a schematic diagram of the internal structure of the lower clamping plate of the present application.

[0023] Explanation of reference signs:

[0024] 1, workbench; 2, fixed arm; 3, first cylinder; 4, pressure sensor; 5, pressure plate; 6, slide; 7, second cylinder; 8, supporting arm; 9, rotating rod; 10, first gear; 11, second gear; 12, first motor; 13, fixed frame; 14, movable block; 15, limiting block; 16, limiting groove; 17, lower clamping plate; 18, upper clamping plate; 19, bidirectional screw; 20, second motor; 21, cavity groove; 22, third motor; 23, transmission gear; 24, tooth column; 25, side plate; 26, opening; 27, sliding groove. DETAILED DESCRIPTION

[0025] In order to make the technical scheme of the utility model better understood by the skilled in the art, the utility model will be further described in detail below in combination with the drawings.

[0026] The utility model provides a kind of steel structural member pressure detection device as Figures 1-5 As shown in a kind of steel structural member pressure detection device, comprising:

[0027] Workbench 1, one side of workbench 1 is equipped with movable fixed arm 2 by guide rail, the top of fixed arm 2 is fixed with first air cylinder 3, the bottom of first air cylinder 3 is provided with pressure sensor 4, the bottom of pressure sensor 4 is connected with pressure plate 5;

[0028] Pressure sensor 4 is moved by first air cylinder 3 drive, can make pressure sensor 4 drive pressure plate 5 move, and then pressure plate 5 can be pressed to the steel structural member on the workbench 1 below, in the process of pressing down, pressure sensor 4 can detect the pressure applied, and staff can observe whether steel structural member appears deformation in real time, to detect its pressure bearing performance.

[0029] Chute 6, the inside two ends of chute 6 are symmetrically provided with movable support arm 8, the top of two support arms 8 is rotatably connected with rotating rod 9 by bearing, one end of rotating rod 9 is fixed with fixed frame 13, and rotating mechanism is arranged between the other end of rotating rod 9 and support arm 8.

[0030] Rotating mechanism includes first motor 12 fixedly connected on the outer side of support arm 8, the output end of first motor 12 passes through support arm 8 and is connected with second gear 11, one end of rotating rod 9 is fixed with first gear 10, and first gear 10 is engaged with second gear 11.

[0031] The two ends of workbench 1 are symmetrically fixed with second air cylinder 7, the output end of second air cylinder 7 extends into chute 6 and is fixedly connected with support arm 8.

[0032] The inside two ends of fixed frame 13 are symmetrically provided with movable block 14 that can move towards or away from each other, one end of one movable block 14 extends to the outside of fixed frame 13 and is provided with lower clamping plate 17, and one end of the other movable block 14 extends to the outside of fixed frame 13 and is provided with upper clamping plate 18, the top of upper clamping plate 18 is symmetrically provided with two sides of chute 27, and two movable side stop plates 25 are connected in two chutes 27.

[0033] Bidirectional screw rod 19 is rotatably connected in the inside of fixed frame 13 by bearing, two movable blocks 14 are symmetrically connected at the two ends of bidirectional screw rod 19 by thread, second motor 20 is fixed at the top of fixed frame 13, and the output end of second motor 20 is connected with bidirectional screw rod 19.

[0034] When in use, the support arms 8 can be driven to slide in the slide 6 by the second air cylinder 7, so that the distance between the two support arms 8 can be adjusted according to the length of the steel structure, and the two ends of the steel structure can be placed between the two sets of lower clamping plates 17 and upper clamping plates 18 respectively. Then the second motor 20 can be started to drive the bidirectional screw rod 19 to rotate, and then the bidirectional screw rod 19 can drive the two movable blocks 14 to move close to each other, so that the two movable blocks 14 drive the lower clamping plates 17 and the upper clamping plates 18 to move close to each other, thereby clamping the lower clamping plates 17 and the upper clamping plates 18 on the ends of the steel structure.

[0035] The two ends of the movable block 14 are symmetrically fixed with limit blocks 15, and the inside of the fixed frame 13 is provided with limit grooves 16 matching the limit blocks 15 on both sides.

[0036] The inside of the lower clamping plate 17 is provided with a cavity groove 21, and the inside of the cavity groove 21 is provided with tooth columns 24 on both sides. The bottom of the lower clamping plate 17 is fixed with a third motor 22, the output end of the third motor 22 extends into the cavity groove 21 and is connected with a transmission gear 23, and the transmission gear 23 is engaged with the two tooth columns 24.

[0037] The two ends of the upper clamping plate 18 are provided with openings 26 facing the side baffles 25. Therefore, the side baffles 25 can conveniently pass through the openings 26.

[0038] When the lower clamping plate 17 and the upper clamping plate 18 are clamped on the ends of the steel structure, the third motor 22 can be started to drive the transmission gear 23 to rotate, and then the transmission gear 23 can drive the two tooth columns 24 to move in engagement, so that the tooth columns 24 drive the side baffles 25 to slide in the slide groove 27, thereby making the two side baffles 25 close to and abut against the side walls of the steel structure, so as to further limit and reinforce the steel structure, and the pressure plate 5 can stably detect the pressure of the steel structure.

[0039] During the pressure detection, the fixed arm 2 can drive the pressure plate 5 to move left and right along a straight line through the track, and the first motor 12 can drive the second gear 11 to rotate, so that the second gear 11 drives the first gear 10 to rotate, and then the first gear 10 drives the rotating rod 9 to rotate, so that the rotating rod 9 drives the fixed frame 13 to rotate, and then the fixed frame 13 drives the steel structure to rotate through the lower clamping plate 17 and the upper clamping plate 18, thereby quickly adjusting the detection surface of the steel structure, so that the pressure plate 5 can detect the pressure of different sides of the steel structure, and the accuracy of the detection result is greatly improved.

[0040] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A pressure-bearing testing device for steel structural components, characterized in that, Include: Workbench (1), one side of the workbench (1) is installed with movable fixed arm (2) through guide rail, the top end of the fixed arm (2) is fixed with first cylinder (3), the bottom end of the first cylinder (3) is provided with pressure sensor (4), the bottom end of the pressure sensor (4) is connected with pressure plate (5); Slide (6), the inside of the slide (6) is provided with movable support arm (8) symmetrically at both ends, the top end of the two support arms (8) is rotatably connected with rotating rod (9) through bearing, one end of the rotating rod (9) is fixed with fixed frame (13), and the other end of the rotating rod (9) is provided with rotating mechanism with the support arm (8). The inside of the fixed frame (13) is provided with movable block (14) which can move towards or away from each other symmetrically at both ends, one end of one of the movable blocks (14) extends to the outside of the fixed frame (13) and is provided with lower clamping plate (17), and one end of the other movable block (14) extends to the outside of the fixed frame (13) and is provided with upper clamping plate (18), the top of the upper clamping plate (18) is provided with chute (27) symmetrically at both sides, and the two chutes (27) are connected with movable side baffle (25).

2. The device for testing the pressure-bearing capacity of a steel structural member according to claim 1, characterized in that: The rotating mechanism comprises first motor (12) fixedly connected to the outside of the support arm (8), the output end of the first motor (12) penetrates the support arm (8) and is connected with second gear (11), one end of the rotating rod (9) is fixed with first gear (10), and the first gear (10) is engaged with the second gear (11).

3. The device for testing the pressure-bearing capacity of a steel structural member according to claim 1, characterized in that: The both ends of the workbench (1) are fixed with second cylinder (7) symmetrically, the output end of the second cylinder (7) extends into the slide (6) and is fixedly connected with the support arm (8).

4. The device for testing the pressure-bearing capacity of a steel structural member according to claim 1, characterized in that: The inside of the fixed frame (13) is rotatably connected with bidirectional screw rod (19) through bearing, the two movable blocks (14) are symmetrically connected at both ends of the bidirectional screw rod (19) through thread, the top end of the fixed frame (13) is fixed with second motor (20), and the output end of the second motor (20) is connected with the bidirectional screw rod (19).

5. The device for testing the pressure-bearing capacity of a steel structural member according to claim 1, characterized in that: The both ends of the movable block (14) are fixed with limit block (15) symmetrically, the inside of the fixed frame (13) is provided with limit slot (16) matched with the limit block (15) at both sides.

6. The device for testing the pressure-bearing capacity of a steel structural member according to claim 1, characterized in that: The inside of the lower clamping plate (17) is provided with cavity groove (21), the inside of the cavity groove (21) is provided with tooth column (24) at both sides, the bottom of the lower clamping plate (17) is fixedly provided with third motor (22), the output end of the third motor (22) extends into the cavity groove (21) and is connected with transmission gear (23), and the transmission gear (23) is engaged with the two tooth columns (24).

7. The device for testing the pressure-bearing capacity of a steel structural member according to claim 1, characterized in that: The both ends of the upper clamping plate (18) are provided with opening (26) towards the side baffle (25).

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