Metal pipe compression resistance detection device for bridge engineering quality

Abstract

The invention discloses a metal pipe compression resistance detection device for bridge engineering quality, and relates to the field of material detection, the metal pipe compression resistance detection device comprises a base and two moving plates, the two moving plates are respectively arranged at positions close to side plates, fixing assemblies are mounted on the two moving plates, and the two fixing assemblies are used for abutting and fixing a placed metal pipe; a horizontal plate is arranged on one side of the back plate, a cleaning assembly is arranged below the end, away from the back plate, of the horizontal plate, and the cleaning assembly is matched with a fixing assembly and used for driving a cleaning part to remove impurities attached to the outer surface and the inner surface of the metal pipe before detection. According to the device, impurities attached to the outer surface and the inner surface of the metal pipe can be comprehensively and thoroughly removed before detection, stubborn stains such as splashes and cement paste hard blocks are effectively removed, and it is ensured that the cleanliness of the metal pipe meets the high-standard requirement.

Description

TECHNICAL FIELD

[0001] The present application mainly relates to the technical field of material detection, and particularly relates to a metal pipe compression resistance detection device for bridge engineering quality. BACKGROUND

[0002] In the construction process of bridge engineering, metal pipes, as a kind of vital load-bearing and supporting components, the compression resistance performance thereof is directly related to the safety and stability of the entire bridge structure. The metal pipes not only bear the weight of the bridge itself, but also bear various loads from vehicles, pedestrians and natural environment, so the strength of the compression resistance performance thereof is particularly important.

[0003] A metal pipe compression resistance performance testing device and testing method described in the prior art (publication number CN118688005B) comprises a base, and a testing table is fixedly connected to the top of the base. The top feeding toothed belt and the bottom feeding toothed belt, which are arranged in parallel and have consistent movement and rotation directions, clamp the metal pipe in the feeding frame and drive the metal pipe to move along the top of the base, so that the metal pipe does not need to be repeatedly moved in the testing device by an operator, thereby improving the portability of the metal pipe. By adjusting the height of the top feeding toothed belt, the metal pipe of different heights can be applied. The metal pipe is cleaned by a cleaning brush, so that the particles attached to the surface of the metal pipe are reduced. When the detection plates move towards each other in a staggered manner, the metal pipe is clamped in a staggered manner.

[0004] The above-mentioned technology can effectively clean the metal pipe by means of the cleaning brush, significantly reduce various particles attached to the surface of the metal pipe, and improve the overall cleanliness of the metal pipe. However, in actual application, the outer wall of the metal pipe is inevitably attached with more stubborn stains such as splashes and cement paste hard blocks due to the complex environment of the bridge construction site. These stains have strong adhesion and hardness, and it is difficult to completely remove them by using the conventional cleaning brush. SUMMARY

[0005] Therefore, the present application aims to provide a metal pipe compression resistance detection device for bridge engineering quality to solve the technical problems in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions. The utility model provides a kind of bridge engineering quality metal pipe compression detection device, including base and two moving plates, the long side of the base one side is fixed with backboard, the upper surface short end of the base is fixed with side plate, the base is equipped with the compression plate for carrying out compression detection to metal pipe above, two The bottom of the two side plates is fixed with slide bar symmetrically, two The moving plate is respectively arranged at the position close to side plate, the bottom of two The moving plate is fixed with ear plate set on slide bar, two The moving plate is equipped with fixed component, two The fixed component is used to abut and fix the metal pipe placed; The side of the backboard is provided with a horizontal plate, the upper surface of the horizontal plate is fixed with adjacent movable blocks and sliding blocks, threaded rods and guide rods are respectively provided on the movable blocks and sliding blocks, a cleaning assembly is provided below the end of the horizontal plate away from the backboard, the cleaning assembly cooperates with a fixed assembly to remove the attached impurities from the outer surface and inner surface of the metal pipe before detection.

[0007] The utility model discloses specifically, two The fixed component includes drive motor, and the drive motor is fixed at the top of moving plate through screw, two The moving plate is equipped with square adjustment through slot, and two-way screw rod is installed in the adjustment through slot vertically, the output end of the drive motor is connected with the top of two-way screw rod through shaft coupling, and the threaded end of two-way screw rod is equipped with adjusting plate, and the opposite side of two The adjusting plate is fixed with inner abutment block.

[0008] The utility model discloses specifically, the outer wall of each The adjusting plate is slidably contacted with the groove wall of adjustment through slot, the opposite side of each The inner abutment block is provided as arc surface, and the arc surface of each The inner abutment block is contacted with the inner tube wall of metal pipe.

[0009] The utility model discloses specifically, the arc surface of one The inner abutment block is equipped with mounting groove, the mounting groove cross section is provided as convex shape, the corner of the mounting groove is provided as circular arc, and the matching inner cleaning block is slidably arranged in the mounting groove, the inner cleaning block is inlaid with iron sheet, and the upper surface of the inner cleaning block is provided with arc-shaped brush plate through screw.

[0010] The utility model discloses specifically, the outer wall of two The side plate is installed with first electric telescopic cylinder through screw, the telescopic end of two The first electric telescopic cylinder is fixedly connected with baffle and penetrates side plate, two The baffle is fixedly connected with moving plate through screw, and the lower surface of two The moving plate and four ear plates is inlaid with ball, and multiple The ball is in rolling contact with the upper surface of base.

[0011] Specifically, one end of the threaded rod is connected with a stepper motor through a shaft coupling, the stepper motor is fixed on the side plate through screws, the other end of the threaded rod is rotatably connected with the other side plate, and the two ends of the guide rod are fixedly connected with the two side plates.

[0012] Specifically, the cleaning assembly comprises an outer cleaning block, the outer cleaning block is located directly above the inner cleaning block, the lower surface of the outer cleaning block is provided as a curved surface, an electromagnet is installed in the inner portion of the outer cleaning block, the electromagnet penetrates the pipe wall of the metal pipe and cooperates with the iron sheet, a vertical rod is fixed at the center of the upper surface of the outer cleaning block, and the top end of the vertical rod penetrates the horizontal plate and is in sliding connection.

[0013] Specifically, the end wall of the vertical rod is provided with a second electric telescopic cylinder through screws, the telescopic end of the second electric telescopic cylinder is fixed with a mounting plate through screws, the side of the mounting plate close to the horizontal plate is fixed with a pull rope on both sides, the horizontal plate is provided with an L-shaped through hole, the other ends of the two pull ropes are fixedly connected with the upper surface of the outer cleaning block through the through hole, a tension spring is arranged between the outer cleaning block and the horizontal plate, the tension spring is sleeved on the vertical rod, and the two ends of the tension spring are fixedly connected with the lower surface of the horizontal plate and the upper surface of the outer cleaning block respectively.

[0014] Specifically, a top plate is arranged above the pressing plate, one side of the top plate is welded and fixed with the base, a hydraulic cylinder is installed on the upper surface of the top plate through screws, and the telescopic end of the hydraulic cylinder penetrates the top plate and is screw-fixed with the pressing plate.

[0015] Specifically, a strip-shaped through groove is arranged at the center of the base, and the strip-shaped through groove is used for collecting the debris falling off when the cleaning assembly removes the adhering impurities on the surface of the metal pipe.

[0016] In summary, the present application mainly has the following beneficial effects: by setting the magnetic attraction cooperation between the cleaning components in the cleaning assembly and the fixing assembly, the adhering impurities on the outer surface and the inner surface of the metal pipe can be completely removed before detection, the outer cleaning block cooperates with the iron sheet in the inner cleaning block through the electromagnet, synchronous movement of the inner and outer cleaning blocks is realized, the inner wall and the outer wall of the metal pipe are cleaned at the same time, stubborn stains such as splashes and cement paste hard blocks are effectively removed, and the cleanliness of the metal pipe meets the high standard requirements. In addition, the strip-shaped through groove on the base can collect the debris falling during the cleaning process in time, prevent the debris from accumulating in the detection area or re-attaching to the pipe surface, and guarantee the cleanliness of the pipe surface after cleaning; meanwhile, the cleaning function, the fixing function and the detection function are integrated, the pipe can be directly subjected to the compression detection after the cleaning without moving the pipe, the transfer link in the process connection is reduced, the detection efficiency is improved, and the risk of the pipe surface being contaminated again or being damaged by collision in the transfer process is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the device in the orthographic structure of the application; Figure 2 It is a schematic diagram of the device in the orthographic structure of the application; Figure 3 It is a schematic diagram of the structure between the two side plates of the application; Figure 4 It is a schematic diagram of the structure between the two side plates of the application; Figure 3 It is an enlarged view of A in the application; Figure 5 It is a schematic diagram of the structure of the fixing assembly of the application; Figure 6 It is a schematic diagram of the structure of the moving plate of the application; Figure 7 It is a schematic diagram of the structure of the cleaning assembly of the application.

[0018] BRIEF DESCRIPTION OF DRAWINGS: 1, base; 101, side plate; 102, top plate; 1021, hydraulic cylinder; 1022, pressing plate; 103, sliding rod; 104, back plate; 105, strip-shaped through groove; 2, moving plate; 201, adjusting through groove; 202, ear plate; 203, ball; 204, baffle; 205, first electric telescopic cylinder; 3, fixing assembly; 301, driving motor; 302, bidirectional screw rod; 303, adjusting plate; 304, inner abutting block; 305, mounting groove; 306, inner cleaning block; 4, horizontal plate; 401, movable block; 402, sliding block; 403, guide rod; 404, threaded rod; 405, stepping motor; 5, cleaning assembly; 501, second electric telescopic cylinder; 502, mounting plate; 503, pull rope; 504, outer cleaning block; 5041, electromagnet; 505, vertical rod; 506, tension spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. The embodiments described below with reference to the drawings are exemplary and are only used to explain the application, and cannot be understood as a limitation of the application.

[0020] The embodiments of the application will be described below according to the overall structure of the application.

[0021] It should be noted that the lower surface of the base 1 will be provided with support legs, respectively located at the four corners of the lower surface of the base 1, which are made of high-strength alloy steel material, and are externally provided with a controller, and the surface thereof is provided with an operation panel, and the operation panel is provided with a plurality of function keys, including a start key, a stop key, a parameter setting key and the like, and the device can be conveniently operated and controlled through these keys, and the controller is internally provided with a microprocessor, which can receive and process signals from various components of the device, and accurately control the operation of the device according to a preset program, such as controlling the speed and direction of the stepping motor 405, controlling the extension stroke and pressure of the hydraulic cylinder 1021, etc., so as to realize the automatic operation and accurate detection of the device.

[0022] In this embodiment, please refer to Figure 1 - Figure 7 As shown in the figure, a bridge engineering quality metal pipe compression detection device, including base 1 and two moving plates 2, the long side of the base 1 is fixed with a back plate 104, the upper surface of the base 1 is fixed with a side plate 101 at both ends of the short side, the upper surface of the base 1 is provided with a pressure plate 1022 for compression detection of metal pipe, the upper surface of the top plate 102 is provided with a hydraulic cylinder 1021, the extension end of the hydraulic cylinder 1021 penetrates the top plate 102 and is screw-fixed with the pressure plate 1022, the center of the base 1 is provided with a strip-shaped through slot 105 for collecting the debris falling from the cleaning assembly 5 when removing the impurities attached to the surface of the metal pipe, the bottom of the two side plates 101 is symmetrically fixed with a slide rod 103, the two moving plates 2 are respectively arranged at positions close to the side plates 101, the bottom of the two moving plates 2 is fixed with an ear plate 202 sleeved on the slide rod 103, the two moving plates 2 are respectively provided with a fixed assembly 3, and the two fixed assemblies 3 are used for abutting and fixing the placed metal pipe; The side of the back plate 104 is provided with a horizontal plate 4, the upper surface of the horizontal plate 4 is fixed with adjacent movable blocks 401 and sliding blocks 402, the movable blocks 401 and the sliding blocks 402 are respectively provided with threaded rods 404 and guide rods 403, one end of the threaded rod 404 is connected with a stepping motor 405 through a shaft coupling, the stepping motor 405 is fixed on the side plate 101 through screws, the other end of the threaded rod 404 is rotatably connected with the other side plate 101, the two ends of the guide rod 403 are fixedly connected with the two side plates 101, the end of the horizontal plate 4 away from the back plate 104 is provided below with a cleaning assembly 5, the cleaning assembly 5 cooperates with a fixed assembly 3, and is used for driving the cleaning member to remove the impurities attached to the outer surface and the inner surface of the metal pipe before detection.

[0023] Before the compression detection of the metal pipe of the bridge engineering, first, the metal pipe to be detected is placed between the two fixed assemblies 3, the controller controls the first electric telescopic cylinder 205 to act, pushes the two moving plates 2 to move along the slide rod 103, the inner abutting blocks 304 at both ends extend into the both ends of the pipe, then the drive motor 301 of the fixed assembly 3 is started, the inner abutting blocks 304 are driven to move through the two reverse moving adjusting plates 303, the curved surface of the inner abutting block 304 is in contact with the inner wall of the metal pipe, and the preliminary fixing of the metal pipe is realized; At this time, the second electric telescopic cylinder 501 of the cleaning assembly 5 is retracted, the outer cleaning block 504 is controlled to move downward through the pull rope 503 until the outer wall of the metal pipe is contacted, then the electromagnet 5041 is powered, the outer cleaning block 504 is matched with the inner cleaning block 306 through the magnetic attraction, then the controller starts the step motor 405, the step motor 405 drives the threaded rod 404 to rotate, since the movable block 401 is screw connected with the threaded rod 404 and the sliding block 402 is slidingly connected with the guide rod 403, the horizontal plate 4 moves linearly along the direction of the guide rod 403, and then drives the cleaning assembly 5 to move integrally, in the moving process, the outer cleaning block 504 and the inner cleaning block 306 move synchronously under the magnetic attraction, the curved surface of the outer cleaning block 504 is in contact with the outer wall of the metal pipe, and the brush plate of the inner cleaning block 306 is in contact with the inner wall of the metal pipe, and the outer surface and the inner surface of the metal pipe are brushed off stubborn splashes, cement paste hard blocks and other stains at the same time; With the continuous movement of the horizontal plate 4, the cleaning assembly 5 can comprehensively and completely clean the entire surface of the metal pipe, the debris falling in the cleaning process falls into the strip-shaped through groove 105 at the center of the base 1, so that the debris is prevented from accumulating in the detection area or reattaching to the surface of the pipe, after the cleaning is completed, reverse resetting is performed, finally the hydraulic cylinder 1021 is started, the pressing plate 1022 is pushed to move downward at a constant speed, the axial pressure is applied to the pipe, the compression performance detection is completed, after the detection is completed, the hydraulic cylinder 1021 is reset, the drive motor 301 is reversely rotated, the inner abutting block 304 releases the pipe, the moving plate 2 is moved to the side plate 101 direction driven by the first electric telescopic cylinder 205, and the pipe after detection can be taken out; Therefore, the outer surface and the inner surface of the metal pipe can be comprehensively and completely cleaned before detection, the stubborn stains such as splashes and cement paste hard blocks are effectively removed, the cleanliness of the metal pipe is ensured to reach the high standard requirement, in addition, the cleaning function, the fixing function and the detection function are integrated, after the cleaning is completed, the compression detection can be directly performed without moving the pipe, the transfer link in the process of procedure connection is reduced, the detection efficiency is improved, and the risk that the surface of the pipe is again stained with impurities or is damaged by collision in the transfer process is avoided.

[0024] Please refer to Figure 3 - Figure 6As shown, the outer wall of the two side plates 101 is provided with a first electric telescopic cylinder 205 through screw mounting, the telescopic end of the two first electric telescopic cylinders 205 is fixedly connected with a baffle 204 penetrating the side plate 101, the two baffles 204 are fixedly connected with the moving plate 2 through screw, the lower surface of the two moving plates 2 and the four ear plates 202 are inlaid with a plurality of ball bearings 203, and the plurality of ball bearings 203 are in rolling contact with the upper surface of the base 1. The two fixed assemblies 3 each include a driving motor 301 fixedly arranged at the top end of the moving plate 2 through screw, the two moving plates 2 are each provided with a square adjusting through slot 201, a bidirectional screw rod 302 is vertically arranged in the adjusting through slot 201, the output end of the driving motor 301 is connected with the top end of the bidirectional screw rod 302 through a shaft coupling, the two end threads of the bidirectional screw rod 302 are each sleeved with an adjusting plate 303, the opposite side of the two adjusting plates 303 is fixedly provided with an inner abutting block 304, the two side outer walls of each adjusting plate 303 are in sliding contact with the slot wall of the adjusting through slot 201, and the side of each inner abutting block 304 away from the adjusting plate 303 is provided as an arc surface, and the arc surface of each inner abutting block 304 is in contact with the inner pipe wall of the metal pipe. The arc surface of one inner abutting block 304 is provided with a mounting groove 305, the mounting groove 305 is provided in a convex shape in cross section, the corner of the mounting groove 305 is provided in a circular arc shape, a matching inner cleaning block 306 is slidingly arranged in the mounting groove 305, the inner cleaning block 306 is inlaid with an iron sheet, and the upper surface of the inner cleaning block 306 is provided with an arc-shaped brush plate through screw.

[0025] When the metal pipe is clamped and fixed, the first electric telescopic cylinder 205 is started, the moving plate 2 is driven to move through the baffle 204, the ear plate 202 is moved along the sliding rod 103 to the end of the metal pipe, until the inner abutting blocks 304 on the two moving plates 2 are respectively inserted into the two ends of the metal pipe, at this time, the driving motor 301 is started, the driving motor 301 drives the bidirectional screw rod 302 to rotate, because the two end threads on the bidirectional screw rod 302 are opposite in direction, the adjusting plates 303 sleeved on the two end threads of the bidirectional screw rod 302 move towards each other, the adjusting plates 303 drive the inner abutting blocks 304 to move, and the arc surface of the inner abutting blocks 304 gradually tightly contacts with the inner pipe wall of the metal pipe, so that the metal pipe is stably clamped and fixed, and reliable guarantee is provided for subsequent cleaning and compression resistance detection work.

[0026] Please refer to Figure 3 , Figure 4 and Figure 7As shown, the cleaning assembly 5 comprises an outer cleaning block 504 which is located directly above the inner cleaning block 306, the lower surface of the outer cleaning block 504 is provided as an arc surface, an electromagnet 5041 is installed in the inner portion of the outer cleaning block 504, the electromagnet 5041 is matched with the iron sheet through the pipe wall of the metal pipe, a vertical rod 505 is fixed at the center of the upper surface of the outer cleaning block 504, the top end of the vertical rod 505 penetrates through the horizontal plate 4 and is in sliding connection, a second electric telescopic cylinder 501 is installed on the end portion side wall of the vertical rod 505 through screws, an installation plate 502 is fixed on the telescopic end of the second electric telescopic cylinder 501 through screws, pull ropes 503 are fixed on the side of the installation plate 502 close to the horizontal plate 4, L-shaped perforations are formed on the horizontal plate 4, the other ends of the two pull ropes 503 are fixedly connected with the upper surface of the outer cleaning block 504 through the perforations, a tensile spring 506 is arranged between the outer cleaning block 504 and the horizontal plate 4, the tensile spring 506 is sleeved on the vertical rod 505, and the two ends of the tensile spring 506 are fixedly connected with the lower surface of the horizontal plate 4 and the upper surface of the outer cleaning block 504 respectively.

[0027] After the metal pipe is fixed, the controller controls the second electric telescopic cylinder 501 to contract, the installation plate 502 moves, and then the gravity of the outer cleaning block 504 and the elasticity of the tensile spring 506 make the outer cleaning block 504 drive the vertical rod 505 to slide downward until the arc surface of the outer cleaning block 504 is in close contact with the outer wall of the metal pipe, at this time, the electromagnet 5041 generates magnetism after being powered on, and the electromagnet 5041 is attracted to the iron sheet in the inner cleaning block 306 through the pipe wall of the metal pipe, so that the outer cleaning block 504 and the inner cleaning block 306 are magnetically attracted and matched, then the controller starts the stepping motor 405, the stepping motor 405 drives the threaded rod 404 to rotate, since the movable block 401 is threadedly connected with the threaded rod 404 and the sliding block 402 is slidingly connected with the guide rod 403, the horizontal plate 4 moves along a straight line under the guidance of the guide rod 403, so as to drive the cleaning assembly 5 to move as a whole. During the movement, the outer cleaning block 504 and the inner cleaning block 306 move synchronously under the magnetic attraction, the arc surface of the outer cleaning block 504 is in contact with the outer wall of the metal pipe, and the brush plate of the inner cleaning block 306 is in contact with the inner wall of the metal pipe, so that the outer surface and the inner surface of the metal pipe are cleaned at the same time, and stubborn splashes, cement paste hard blocks and other stains are brushed off.

[0028] The working principle of the application is as follows: Before the compression resistance detection of the metal pipe of the bridge engineering is carried out, first, the metal pipe to be detected is placed between the two fixed assemblies 3, the controller controls the first electric telescopic cylinder 205 to act, the movable plate 2 is driven to move along the slide rod 103 to the end of the metal pipe through the baffle 204, until the inner abutting blocks 304 on the two movable plates 2 extend into the two ends of the metal pipe respectively, at this time, the driving motor 301 is started, the driving motor 301 drives the bidirectional screw rod 302 to rotate, because the directions of the threads on the two ends of the bidirectional screw rod 302 are opposite, the adjusting plates 303 sleeved on the threads on the two ends of the bidirectional screw rod 302 move towards each other, the adjusting plates 303 move to drive the inner abutting blocks 304 to move, the curved surfaces of the inner abutting blocks 304 gradually tightly contact the inner pipe wall of the metal pipe, and stable clamping and fixing of the metal pipe are realized; After the metal pipe is fixed, the controller controls the second electric telescopic cylinder 501 to contract, the mounting plate 502 moves, and then the outer cleaning block 504 drives the vertical rod 505 to slide downwards through the gravity of the outer cleaning block 504 and the elasticity of the tension spring 506, until the curved surface of the outer cleaning block 504 tightly contacts the outer wall of the metal pipe, at this time, the electromagnet 5041 generates magnetism after being electrified, and the pipe wall of the metal pipe and the iron sheet in the inner cleaning block 306 are attracted to each other, the magnetic attraction of the outer cleaning block 504 and the inner cleaning block 306 is realized, then the controller starts the stepping motor 405, the stepping motor 405 drives the threaded rod 404 to rotate, because the movable block 401 is threadedly connected with the threaded rod 404, and the sliding block 402 is slidingly connected with the guide rod 403, the horizontal plate 4 moves along a straight line under the guidance of the guide rod 403, thereby driving the cleaning assembly 5 to move integrally; During the movement, the outer cleaning block 504 and the inner cleaning block 306 move synchronously under the magnetic attraction, the curved surface of the outer cleaning block 504 contacts the outer wall of the metal pipe, and the brush plate of the inner cleaning block 306 contacts the inner wall of the metal pipe, the outer surface and the inner surface of the metal pipe are cleaned at the same time, and stubborn splashes, cement paste hard blocks and other stains are brushed off; With the continuous movement of the horizontal plate 4, the cleaning assembly 5 can comprehensively and completely clean the entire surface of the metal pipe, the debris falling during the cleaning process falls into the strip-shaped through groove 105 in the center of the base 1, so that the debris is prevented from accumulating in the detection area or reattaching to the surface of the pipe, after the cleaning is completed, reverse resetting is carried out, finally the hydraulic cylinder 1021 is started, the pressing plate 1022 is pushed to move downwards at a constant speed, axial pressure is applied to the pipe, the compression resistance detection is completed, after the detection is completed, the hydraulic cylinder 1021 is reset, the driving motor 301 is reversely rotated, the inner abutting block 304 releases the pipe, the movable plate 2 is driven to move to the side plate 101 direction by the first electric telescopic cylinder 205, and the pipe after the detection can be taken out.

[0029] Although the embodiments of the present application have been shown and described, the specific embodiments are merely exemplary and are not to be construed as limiting the present application, and the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations to the embodiments without creative contribution after reading the specification, and as long as they are within the scope of the claims of the present application, they are protected by the patent law.

Claims

1. A kind of bridge engineering quality metal pipe compression detection device, including base (1) and two moving plate (2), the long side of the base (1) one side is fixed with backboard (104), the upper surface of the base (1) both ends of short side is fixed with side plate (101), the base (1) top is equipped with the compression detection of metal pipe and is pressed plate (1022), it is characterized by, Two bottom parts of the two side plates (101) are symmetrically fixed with slide rods (103), two moving plates (2) are respectively arranged at positions close to the side plates (101), the two sides of the two moving plates (2) are fixed with ear plates (202) sleeved on the slide rods (103), and two fixing assemblies (3) are arranged on the two moving plates (2) and used for abutting and fixing the placed metal pipes. One side of the back plate (104) is provided with a horizontal plate (4), the upper surface of the horizontal plate (4) is fixed with adjacent movable blocks (401) and sliding blocks (402), the movable blocks (401) and the sliding blocks (402) are respectively penetrated with threaded rods (404) and guide rods (403), and the end, away from the back plate (104), of the horizontal plate (4) is provided below with a cleaning assembly (5) cooperating with one fixing assembly (3) and used for driving the cleaning member to remove the adhered impurities on the outer surface and the inner surface of the metal pipe before detection.

2. The bridge engineering quality metal pipe compression detection device according to claim 1, characterized in that, Each of the two fixing assemblies (3) comprises a driving motor (301) fixed on the top end of the moving plate (2) through screws, a square adjusting through slot (201) is formed in each of the two moving plates (2), a bidirectional screw rod (302) is vertically arranged in the adjusting through slot (201), the output end of the driving motor (301) is connected with the top end of the bidirectional screw rod (302) through a shaft coupling, and adjusting plates (303) are sleeved on the threaded ends of the two ends of the bidirectional screw rod (302).

3. The bridge engineering quality metal pipe compression detection device according to claim 2, characterized in that, The two side outer walls of each adjusting plate (303) are in sliding contact with the groove walls of the adjusting through slot (201), and the side, away from the adjusting plate (303), of each inner abutting block (304) is provided as an arc surface, and the arc surface of each inner abutting block (304) is in contact with the inner pipe wall of the metal pipe.

4. The bridge engineering quality metal pipe compression detection device according to claim 2, characterized in that, The arc surface of one inner abutting block (304) is provided with a mounting groove (305) in a convex shape, the corner of the mounting groove (305) is provided in an arc shape, a matching inner cleaning block (306) is slidably arranged in the mounting groove (305), an iron sheet is embedded in the inner cleaning block (306), and an arc-shaped brush plate is arranged on the upper surface of the inner cleaning block (306) through screws.

5. The bridge engineering quality of metal pipe compression detection device according to claim 1, characterized in that, The outer walls of the two side plates (101) are respectively provided with first electric telescopic cylinders (205) through screws, the telescopic ends of the two first electric telescopic cylinders (205) are fixedly connected with baffle plates (204) penetrating through the side plates (101), the two baffle plates (204) are fixedly connected with the moving plates (2) through screws, and the lower surfaces of the two moving plates (2) and the four ear plates (202) are respectively embedded with rolling balls (203) in rolling contact with the upper surface of the base (1).

6. The bridge engineering quality metal pipe compression detection device according to claim 1, characterized in that, One end of the threaded rod (404) is connected with a stepping motor (405) through a shaft coupling, the stepping motor (405) is fixed on the side plate (101) through screws, the other end of the threaded rod (404) is rotatably connected with the other side plate (101), and both ends of the guide rod (403) are fixedly connected with the two side plates (101).

7. The bridge engineering quality of metal pipe compression detection device according to claim 4, characterized in that, The cleaning assembly (5) comprises an outer cleaning block (504), the outer cleaning block (504) is located directly above the inner cleaning block (306), the lower surface of the outer cleaning block (504) is provided as an arc surface, an electromagnet (5041) is mounted in the outer cleaning block (504), the electromagnet (5041) is matched with an iron sheet through the pipe wall of the metal pipe, a vertical rod (505) is fixed at the center of the upper surface of the outer cleaning block (504), and the top end of the vertical rod (505) penetrates through the horizontal plate (4) and is in sliding connection.

8. The bridge engineering quality metal pipe compression detection device according to claim 7, characterized in that, A second electric telescopic cylinder (501) is mounted on the side wall of the end of the vertical rod (505) through screws, the telescopic end of the second electric telescopic cylinder (501) is fixed with a mounting plate (502) through screws, pull ropes (503) are fixed on the two sides of the side of the mounting plate (502) close to the horizontal plate (4), L-shaped perforations are formed in the horizontal plate (4), the other ends of the two pull ropes (503) penetrate through the perforations and are fixedly connected with the upper surface of the outer cleaning block (504), a tension spring (506) is arranged between the outer cleaning block (504) and the horizontal plate (4), the tension spring (506) is sleeved on the vertical rod (505), and the two ends of the tension spring (506) are fixedly connected with the lower surface of the horizontal plate (4) and the upper surface of the outer cleaning block (504) respectively.

9. The bridge engineering quality of metal pipe compression detection device according to claim 1, characterized in that, A top plate (102) is arranged above the pressing plate (1022), one side of the top plate (102) is welded and fixed with the base (1), a hydraulic cylinder (1021) is mounted on the upper surface of the top plate (102) through screws, and the telescopic end of the hydraulic cylinder (1021) penetrates through the top plate (102) and is fixed with the pressing plate (1022) through screws.

10. The bridge engineering quality of metal pipe compression detection device according to claim 1, characterized in that, A strip-shaped through groove (105) is formed in the center of the base (1), and the strip-shaped through groove (105) is used for collecting the debris falling off when the cleaning assembly (5) removes the adhered impurities on the surface of the metal pipe.

Images