Beam seam detection device and method for fabricated bridge

Abstract

The invention relates to the technical field of bridge detection, in particular to a beam seam detection device and method for an assembled bridge, and the device comprises a detector body, a detection head, a base, a supporting plate, a lifting assembly, a mounting assembly and a moving assembly, the detection head is arranged on the detector body through a data line, and the mounting assembly is arranged on the supporting plate. The detector body is fixed on the supporting plate through the mounting assembly, the supporting plate is arranged on the base through the lifting assembly, the moving assembly is arranged on the base, and in the process of detecting the bridge crack by using the device, the device is moved to a required position through the moving assembly, and the lifting assembly is started; the lifting assembly drives the supporting plate to adjust the height, the supporting plate drives the detector body to be adjusted to the proper height, then the detector body is stably supported through the mounting assembly, and therefore manual holding of the detector body is replaced, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bridge detection, and particularly relates to a beam joint detection device and method for a fabricated bridge. BACKGROUND

[0002] The existing road crack detector has simple structure and single design, and cannot conveniently detect the width of the road surface. When the detection head moves on the road surface, the bottom of the detection head is abraded due to contact with the road surface. When the camera on the detection head is used, the shooting is not clear due to poor lighting. When the display screen of the detector is held by hand, the display screen is prone to sliding. In addition, the device does not have a convenient winding device after use.

[0003] The prior art CN207597217U discloses a road crack detector, which comprises a detector housing, an electronic display screen arranged on the upper surface of the detector housing, an operation button arranged on one side of the electronic display screen, a data line plug inserted into the upper surface of the detector housing at the bottom of the operation button, a data line slot arranged on one side of the detector housing, a data line plug inserted into the inner wall of the data line slot, a data line fixedly connected to the end wall of the data line plug, a fixed hand rest and the detector housing are matched, so that the hand can be fixed, the use of the device is facilitated, the fixed column and the fixed baffle are matched, so that the data line can be wound, and the cooperation between the ball and the detection head can facilitate the movement of the detection head and prevent the detection head from contacting the ground.

[0004] However, during the detection of the bridge by using the detector, the worker needs to hold the detector on the bridge for a long time, which increases the labor intensity of the worker and makes the use inconvenient. SUMMARY

[0005] The present application aims to provide a beam joint detection device and method for a fabricated bridge, which solves the problem that the worker needs to hold the detector for a long time during the detection of the bridge by using the detector in the prior art, and reduces the labor intensity of the worker.

[0006] To achieve the above-mentioned purpose, the present application provides a beam joint detection device and method for a fabricated bridge, which comprises a detector body, a detection head, a base, a support plate, a lifting assembly, a mounting assembly and a moving assembly. The detection head is arranged on the detector body through a data line. The mounting assembly is arranged on the support plate. The detector body is fixed to the support plate through the mounting assembly. The support plate is arranged on the base through the lifting assembly. The moving assembly is arranged on the base.

[0007] The lifting assembly comprises a cylinder, a positioning cylinder and a sliding cylinder, the cylinder is fixedly connected with the base and the supporting plate, the positioning cylinder is fixedly connected with the base and located on one side of the base, and the sliding cylinder is slidingly connected with the positioning cylinder and fixedly connected with the supporting plate.

[0008] The mounting assembly comprises a portal frame and a positioning block, the portal frame is fixedly connected with the supporting plate and located on one side of the supporting plate, and the positioning block is fixedly connected with the portal frame and the detector body.

[0009] The supporting plate is provided with a through hole, the through hole penetrates through the supporting plate, and the through hole is in communication with the sliding cylinder.

[0010] The moving assembly comprises a mounting seat, a universal wheel and a locking member, the mounting seat is fixedly connected with the base and located on one side of the base, the universal wheel is arranged on the mounting seat, and the locking member is arranged on the base.

[0011] The locking member comprises a positioning plate, a driving screw and an abutting component, the positioning plate is fixedly connected with the base and located on one side of the base, the driving screw is threadedly connected with the positioning plate and located on one side of the positioning plate, and the abutting component is arranged on the driving screw.

[0012] The abutting component comprises a rubber ball and a suction cup, the rubber ball is rotatably connected with the driving screw and located on one side of the driving screw, and the suction cup is fixedly connected with the rubber ball and located on one side of the rubber ball.

[0013] A beam joint detection method for a fabricated bridge comprises the following steps: The base is moved to a required detection position by the moving assembly, the base drives the supporting plate to move synchronously by the lifting assembly, and the detector body above the supporting plate is moved to a required position; The lifting assembly is started, the lifting assembly drives the supporting plate to adjust the height, and the supporting plate drives the detector body to adjust to a suitable height; The mounting assembly on the upper surface of the supporting plate stably supports the detector body, and the detection head on the detector body detects the bridge crack.

[0014] The application discloses a beam joint detection device and method for a fabricated bridge. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced.

[0016] Figure 1 FIG. 1 is a schematic diagram of the overall structure of a beam joint detection device for a fabricated bridge according to a first embodiment of the present application.

[0017] Figure 2 FIG. 2 is a left view of the beam joint detection device for the fabricated bridge according to the first embodiment of the present application.

[0018] Figure 3 FIG. 3 is a front sectional view of a positioning cylinder and a sliding cylinder according to the first embodiment of the present application.

[0019] Figure 4 FIG. 8 is a schematic diagram of the overall structure of a beam joint detection device for a fabricated bridge according to a second embodiment of the present application.

[0020] Figure 5 FIG. 9 is a schematic diagram of an abutting component according to the second embodiment of the present application.

[0021] Figure 6 FIG. 10 is a step diagram of a beam joint detection method for a fabricated bridge according to a third embodiment of the present application.

[0022] In the drawings: 101 - detector body, 102 - detection head, 103 - base, 104 - support plate, 105 - cylinder, 106 - positioning cylinder, 107 - sliding cylinder, 108 - gantry, 109 - positioning block, 110 - through hole, 111 - mounting seat, 112 - universal wheel, 201 - positioning plate, 202 - drive screw, 203 - rubber ball, 204 - suction cup. DETAILED DESCRIPTION

[0023] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, and the embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0024] The first embodiment of the present application is: Please refer to Figures 1 to 3 , wherein Figure 1 is the overall structure diagram of the beam joint detection device for the fabricated bridge of the first embodiment of the present application, Figure 2 is the left view of the beam joint detection device for the fabricated bridge, Figure 3 is the front cross-sectional view of the positioning cylinder and the sliding cylinder. The present application provides a beam joint detection device for the fabricated bridge, which comprises a detector body 101, a detection head 102, a base 103, a support plate 104, a lifting assembly, a mounting assembly and a moving assembly. The lifting assembly comprises a gas cylinder 105, a positioning cylinder 106 and a sliding cylinder 107. The mounting assembly comprises a gantry 108 and a positioning block 109. The support plate 104 has a through hole 110. The moving assembly comprises a mounting seat 111, universal wheels 112 and locking members. The foregoing scheme solves the problem that the worker needs to hold the detector for a long time on the bridge during the detection of the bridge using the detector, which increases the labor intensity of the worker and makes the use inconvenient. It can be understood that the foregoing scheme can support the detector without manual holding for a long time.

[0025] For this specific embodiment, the detection head 102 is arranged on the detector body 101 through a data line, the mounting assembly is arranged on the support plate 104, the detector body 101 is fixed on the support plate 104 through the mounting assembly, the support plate 104 is arranged on the base 103 through the lifting assembly, the moving assembly is arranged on the base 103, the electronic display screen and the operation button are arranged on the detector body 101, the outer surfaces of the detection head 102 and the detector body 101 are coated with a waterproof coating, which can effectively prevent water from entering the inside of the device. When in use, the bridge cracks are detected by the detection head 102, and the data is recorded by the electronic display screen on the detector body 101. The above are all prior art. The support plate 104 and the base 103 are parallel to each other, the lower surface of the base 103 is provided with the moving assembly, so that the device can be moved to the desired position. The lifting assembly is arranged between the support plate 104 and the base 103. When the lifting assembly is started, it can drive the support plate 104 to move closer to or away from the base 103, so that the height of the support plate 104 can be adjusted. The upper surface of the support plate 104 is fixed with the detector body 101 through the mounting assembly, so that the height of the detector body 101 can be adjusted. Through the arrangement of the support plate 104 and the base 103, the detector body 101 does not need to be manually held, and the detector body 101 can be supported and used after being supported, so that the cracks can be detected conveniently. During the detection of the bridge cracks by using the device, the device is moved to the desired position by the moving assembly, and the lifting assembly is started to drive the support plate 104 to adjust the height, so that the support plate 104 drives the detector body 101 to adjust to the appropriate height, and then the detector body 101 is stably supported by the mounting assembly, so that the detector body 101 is replaced by manual holding, and the labor intensity of the workers is reduced.

[0026] The cylinder 105 is fixedly connected with the base 103 and fixedly connected with the support plate 104; the positioning cylinder 106 is fixedly connected with the base 103 and located on one side of the base 103; the sliding cylinder 107 is in sliding connection with the positioning cylinder 106 and is fixedly connected with the support plate 104; the through hole 110 penetrates through the support plate 104, and the through hole 110 is in communication with the sliding cylinder 107, the upper surface center of the base 103 is fixedly provided with the cylinder 105, and the output end of the cylinder 105 is fixedly connected with the lower surface center of the support plate 104, so that the cylinder 105 can drive the support plate 104 to ascend and descend when the cylinder 105 is started, and the height of the detector body 101 located above the lifting plate can be adjusted, the positioning cylinder 106 is fixedly connected with the front side of the upper surface of the base 103, the positioning cylinder 106 is a tubular structure, the sliding cylinder 107 is arranged in the positioning cylinder 106, the sliding cylinder 107 is a tubular structure with a smaller diameter than the positioning cylinder 106, and the top end of the sliding cylinder 107 is fixedly connected with the lower surface of the support plate 104, so that the sliding cylinder 107 moves on the positioning cylinder 106 when the support plate 104 ascends and descends, and the through hole 110 penetrating through the support plate 104 is located directly above the connection position of the sliding cylinder 107 and the support plate 104, so that the detection head 102 can be placed in the through hole 110 after the height of the detector body 101 is adjusted, and the bridge crack can be detected by natural drooping.

[0027] Secondly, the gantry 108 is fixedly connected with the support plate 104 and located on one side of the support plate 104; the positioning block 109 is fixedly connected with the gantry 108 and fixedly connected with the detector body 101, the upper surface of the support plate 104 is welded with the gantry 108, the center of the gantry 108 is welded with the positioning block 109, and the detector body 101 is fixedly connected with the positioning block 109 through bolts, so that the detector body 101 can be stably installed, thereby facilitating the support of the detector body 101, and replacing the manual holding of the detector body 101.

[0028] Meanwhile, the mounting seat 111 is fixedly connected with the base 103 and located on one side of the base 103; the universal wheel 112 is arranged on the mounting seat 111; the locking member is arranged on the base 103, the lower surface of the base 103 is fixedly provided with the mounting seat 111 at four corners, and the universal wheel 112 arranged on the mounting seat 111 can facilitate the power supply of the base 103, thereby facilitating the operation personnel to move the device to the required position for use through the universal wheel 112.

[0029] Using the beam joint detection device for fabricated bridge of the embodiment, the device is moved to the required position by the moving assembly during the detection process of the bridge crack, and the height of the support plate 104 is adjusted by starting the lifting assembly, so that the detection instrument body 101 is adjusted to the appropriate height by the support plate 104, and then the detection instrument body 101 is stably supported by the mounting assembly, so as to replace the manual holding of the detection instrument body 101, and reduce the labor intensity of the manual.

[0030] The second embodiment of the application is: Based on the first embodiment, please refer to Figure 4 and Figure 5 Among them, Figure 4 is the overall structure schematic diagram of the beam joint detection device for fabricated bridge of the second embodiment of the application, Figure 5 is the structure schematic diagram of the abutting component of the second embodiment of the application. The locking member of the embodiment comprises a positioning plate 201, a driving screw 202 and an abutting component, and the abutting component comprises a rubber ball 203 and a suction cup 204.

[0031] For the specific embodiment, the positioning plate 201 is fixedly connected with the base 103 and located on one side of the base 103; the driving screw 202 is threadedly connected with the positioning plate 201 and located on one side of the positioning plate 201; the abutting component is arranged on the driving screw 202, both sides of the base 103 are fixedly provided with the positioning plate 201, the driving screw 202 is arranged through both the positioning plates 201, the driving screw 202 can move vertically on the positioning plate 201 under the thread driving of the positioning plate 201, so that the driving screw 202 drives the abutting component to move, the abutting component can generate mutual attractive force with the plane after contacting with the plane, so as to fix the device, and facilitate the subsequent stable use of the detection instrument body 101.

[0032] The rubber ball 203 is rotatably connected with the driving screw 202 and located on one side of the driving screw 202; the suction cup 204 is fixedly connected with the rubber ball 203 and located on one side of the rubber ball 203, a rotating groove is formed in the bottom end of the driving screw 202, three quarters of the volume of the rubber ball 203 is located in the driving screw 202, the rubber ball 203 is made of soft rubber material and has good toughness, the bottom end of the rubber ball 203 is fixedly connected with the suction cup 204, so that the suction cup 204 is moved by the rubber ball 203 when the driving screw 202 moves, the suction cup 204 is pressed after abutting against the ground, air in the suction cup 204 is discharged, and then the suction cup 204 forms negative pressure with the ground, so that mutual attraction is generated, and the device is conveniently fixed, and the exhaust valve is arranged on the suction cup 204, so that the suction cup 204 is conveniently unfixed.

[0033] The beam joint detection device for the fabricated bridge is used in the embodiment, the device is moved to a required position by the universal wheel 112, the driving screw 202 is rotated, the driving screw 202 is driven by the thread of the positioning plate 201 and moves on the positioning plate 201 towards the ground, so that the suction cup 204 is moved by the rubber ball 203, the suction cup 204 is pressed after abutting against the ground, air in the suction cup 204 is discharged, and then the suction cup 204 forms negative pressure with the ground, so that mutual attraction is generated, and the device is conveniently fixed.

[0034] The third embodiment of the application is: On the basis of the second embodiment, refer to Figure 6 , wherein, Figure 6 is a step diagram of the beam joint detection method for the fabricated bridge in the third embodiment of the application. The beam joint detection method for the fabricated bridge in the embodiment comprises the following steps: S301: The moving assembly moves the base 103 to a required detection position, the base 103 moves the support plate 104 synchronously by the lifting assembly, and the detection instrument body 101 above the support plate 104 is moved to a required position; S302: The lifting assembly is started, the lifting assembly drives the support plate 104 to adjust the height, and the support plate 104 drives the detection instrument body 101 to adjust to a suitable height; S303: The mounting assembly on the upper surface of the support plate 104 stably supports the detection instrument body 101, and the detection head 102 on the detection instrument body 101 detects the bridge crack.

[0035] Specifically, after the universal wheel 112 drives the device to move to the desired position, the drive screw 202 is rotated, the drive screw 202 is driven by the thread of the positioning plate 201 and moves on the positioning plate 201 towards the ground, so that the drive screw 202 drives the suction cup 204 to move through the rubber ball 203, the suction cup 204 is in abutment with the ground and is extruded, so that the air in the suction cup 204 is discharged and forms a negative pressure with the ground, thereby generating mutual attraction, so that the device is fixed, then the height of the supporting plate 104 is adjusted by starting the air cylinder 105, so that the detector body 101 above the supporting plate 104 is adjusted to a suitable height, the detection head 102 is put into the through hole 110 and naturally droops, so that the bridge gap is detected by the detection head 102.

[0036] The above disclosure is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of the rights of the present application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. A girder joint detection device for a fabricated bridge, characterized by, The utility model relates to a detection device for the beam joint of prefabricated bridge, including detection instrument body, detection head, base, support plate, lifting assembly, mounting assembly and moving assembly, the detection head is set up on the detection instrument body through data line, the mounting assembly is set up on the support plate, the detection instrument body is fixed on the support plate through the mounting assembly, the support plate is set up on the base through the lifting assembly, the moving assembly is set up on the base.

2. The beam joint detection device for prefabricated bridge according to claim 1, wherein, the lifting assembly comprises a pneumatic cylinder, a positioning cylinder and a sliding cylinder, the pneumatic cylinder is fixedly connected with the base and the support plate, the positioning cylinder is fixedly connected with the base and located on one side of the base, and the sliding cylinder is slidably connected with the positioning cylinder and fixedly connected with the support plate.

3. The beam joint detection device for prefabricated bridge according to claim 1, wherein, the mounting assembly comprises a portal frame and a positioning block, the portal frame is fixedly connected with the support plate and located on one side of the support plate, and the positioning block is fixedly connected with the portal frame and the detection instrument body.

4. The beam joint detection device for prefabricated bridge according to claim 2, wherein, the support plate has a through hole, the through hole penetrates the support plate, and the through hole is in communication with the sliding cylinder.

5. The beam joint detection device for prefabricated bridge according to claim 1, wherein, the moving assembly comprises a mounting seat, a universal wheel and a locking member, the mounting seat is fixedly connected with the base and located on one side of the base, the universal wheel is arranged on the mounting seat, and the locking member is arranged on the base.

6. The beam joint detection device for prefabricated bridge according to claim 5, wherein, the locking member comprises a positioning plate, a drive screw and an abutting part, the positioning plate is fixedly connected with the base and located on one side of the base, the drive screw is threadedly connected with the positioning plate and located on one side of the positioning plate, and the abutting part is arranged on the drive screw.

7. The beam joint detection device for prefabricated bridge according to claim 6, wherein, the abutting part comprises a rubber ball and a suction cup, the rubber ball is rotatably connected with the drive screw and located on one side of the drive screw, and the suction cup is fixedly connected with the rubber ball and located on one side of the rubber ball.

8. A method for detecting a beam joint of a fabricated bridge, which is adapted to the beam joint detecting apparatus for a fabricated bridge according to any one of claims 1 to 7, characterized in that, The utility model relates to a detection device for the beam joint of prefabricated bridge, including the following steps: the base is moved to the required detection position by the moving assembly, the support plate is synchronously moved by the lifting assembly, the detection instrument body above the support plate is moved to the required position, the lifting assembly is started, the lifting assembly drives the support plate to adjust the height, and the support plate drives the detection instrument body to adjust to the appropriate height, the mounting assembly on the upper surface of the support plate stably supports the detection instrument body, and the detection head on the detection instrument body detects the bridge crack.

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