Concrete wall crack detection device based on BIM technology

Abstract

The utility model relates to the technical field of crack detection devices, and discloses a BIM (Building Information Modeling) technology-based concrete wall crack detection device, which comprises a movable seat, a detector main body for detecting wall cracks is arranged above the movable seat, a plurality of groups of shell frames are arranged above the movable seat, and a plurality of groups of BIM technology-based concrete wall crack detection devices are arranged above the shell frames. According to the concrete wall crack detection device based on the BIM technology, when the lifting supporting height of the detector main body is designed to be spliced, a user is allowed to adjust the supporting height according to actual requirements in the moving process of the detector main body through splicing of the multiple sets of shell frames, the supporting height can be adjusted according to the actual requirements, and the detection accuracy is improved. The splicing type support is simple in structure, convenient to use, suitable for different working environments or task requirements and capable of providing more flexible operation experience, when not used, the splicing type support can occupy smaller space through disassembly, transportation and carrying are convenient, the splicing type support is particularly suitable for working occasions with limited space, and the using effect of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to crack detection device technical field, concretely to a concrete wall crack detection device based on BIM technique. BACKGROUND

[0002] In the field of construction engineering, the building of concrete structure will produce cracks due to design, construction and various loads in the use process, the width and length of the cracks reflect the current working state of the structure, when the width of the cracks is too large, it will affect the aesthetic, durability and even endanger the safety of the structure, so it is necessary to detect the wall cracks regularly.

[0003] According to the check publication (announcement) number; CN214470703U discloses a concrete wall crack detection device based on BIM technique, and the technical scheme disclosed in the technology comprises a bottom plate, a mounting plate is fixedly installed on the upper surface of one side of the bottom plate, an installation block is fixedly installed on the upper surface of the side of the bottom plate away from the mounting plate, a positioning plate is fixedly installed on the outer wall of one side of the installation block, and an active plate is movably installed on the outer surface of the positioning plate.

[0004] The above design can lift the detector, and the lifting plate moves on the support plate, but the height of the house surface is different from three to four meters, in order to meet the lifting of the detector, the support plate also needs to be designed to the same height, so that the size of the equipment is large, it is inconvenient to carry, and the use effect of the device is reduced, so we propose a concrete wall crack detection device based on BIM technique to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a concrete wall crack detection device based on BIM technique, which solves the problem that the detector can be lifted, the lifting plate moves on the support plate, the height of the house surface is different from three to four meters, in order to meet the lifting of the detector, the support plate also needs to be designed to the same height, so that the size of the equipment is large, it is inconvenient to carry, and the use effect of the device is reduced.

[0006] To achieve the above object, the utility model discloses a concrete wall crack detection device based on BIM technique, including mobile seat, the mobile seat top is provided with the detector main body of wall crack detection, the mobile seat top is provided with a plurality of groups of shell frame, the shell frame between adjacent installation has connecting piece, through the connecting piece for the shell frame of adjacent connection locking for realizing the splicing of a plurality of groups of shell frame,

[0007] The detector main body is installed with the adjusting locking drive mechanism, and the detector main body can be installed on the spliced shell frame through the adjusting locking drive mechanism and slides up and down.

[0008] The mobile seat top is provided with the base cover, one side of the base cover is screw connected with the first bolt through the thread hole, and the bottom of the spliced shell frame can be installed on the base cover through the connecting piece and the first bolt.

[0009] The base cover and mobile seat are installed with the fine adjustment mechanism.

[0010] Preferably, the connecting piece includes an insertion block fixed to one end of the shell frame and a threaded lock hole opened at the other end of the shell frame, the threaded lock hole is in communication with the cavity of the shell frame, and a second bolt is screw connected in the threaded lock hole, the insertion block is matched with the inner cavity of the shell frame, and a circular groove matched with the second bolt is opened at one side of the insertion block.

[0011] Preferably, the fine adjustment mechanism includes a threaded cylinder rotatably connected to the mobile seat through a bearing and a first screw rod screw connected in the threaded cylinder, the bottom of the base cover is fixedly connected with the first screw rod, a plurality of telescopic rods in symmetrical arrangement are fixed between the base cover and the mobile seat, and a placing groove matched with the insertion block is opened on the upper surface of the base cover.

[0012] Preferably, the adjusting locking drive mechanism includes a frame plate fixedly installed at one side of the detector main body and a second screw rod rotatably connected in the frame plate through a bearing, opposite threads are opened at both ends of the surface of the second screw rod, a plurality of sliders in symmetrical arrangement are arranged in the frame plate, two groups of sliders are screw connected on two groups of opposite threads through the thread holes, a moving frame body is fixed to one side of the slider, a rotating shaft is rotatably connected in the moving frame body through a bearing, a gear is fixed to the surface of the rotating shaft, a motor is fixedly installed at one side of the moving frame body, the output end of the motor is fixedly connected with the rotating shaft, a guide groove matched with the gear is opened at both sides of the shell frame, a rack plate engaged with the gear is arranged in the guide groove, and the rack plate is fixedly connected with the shell frame.

[0013] Preferably, two groups of clamping grooves matched with the gear are arranged on the surface of the end of the shell frame away from the plug.

[0014] Preferably, the surface of the sliding block is in sliding contact with the frame side wall of the frame plate.

[0015] Advantages

[0016] The utility model provides a concrete wall crack detection device based on BIM technique. Compared with prior art has the following advantages:

[0017] The concrete wall crack detection device based on BIM technique, the detection instrument main body lifting support height design is spliced, through the splicing of multiple groups of shell frames, can make the detection instrument main body in the moving process, allow user to adjust the height of support according to actual demand, adapt to different working environment or task demand, provide more flexible operation experience, and when not using, the splicing type support can occupy smaller space through dismounting, convenient transportation carries, especially suitable for the working environment of limited space, improved the use effect of device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model;

[0019] Figure 2 It is structure schematic diagram of frame plate and sliding block etc. connecting piece of the utility model;

[0020] Figure 3 It is structure schematic diagram of shell frame and base cover of the utility model.

[0021] In the drawing: 101, mobile seat;102, detection instrument main body;103, shell frame;104, base cover;105, first bolt;2, connecting piece;201, plug;202, threaded lock hole;203, second bolt;3, fine adjustment mechanism;301, threaded cylinder;302, first screw;303, telescopic rod;4, adjustment locking drive mechanism;401, frame plate;402, sliding block;403, second screw;404, mobile frame body;405, gear;406, motor;407, guide wheel groove;408, clamping groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] AsFigure 1 As shown:

[0024] A concrete wall crack detection device based on BIM technology includes a movable base 101, and a detection instrument body 102 for detecting wall cracks is arranged above the movable base 101.

[0025] In this implementation plan: The existing device {publication (announcement) number}: CN214470703U discloses a concrete wall crack detection device based on BIM technology. The detector body 102 in this application adopts the same technical means as the prior art. The technical means will not be described in detail here. This application further improves the existing body. For details, please refer to the following disclosure. In order to solve the technical problems existing in the prior art, such as the background art disclosed above, "When the above design is used, although the detector can be raised and lowered, the lifting plate moves on the support plate. The height of the roof is three or four meters. In order to meet the raising and lowering of the detector, the support plate also needs to be designed to be the same height, which results in the large size of the equipment, which is inconvenient to carry and reduces the effectiveness of the device." In combination with the use, this problem is obviously a real and difficult problem to solve.

[0026] It should be noted that the components used in the main body 102 of the detector have been disclosed in publication number CN214470703U, and their performance can be referred to publication number CN214470703U (i.e., the components disclosed in this prior art, namely "mounting cover, LED light, detector, imager, limit plate, positioning rod, movable block, spring, detection head, and connecting wire components"). For specific reference based on BIM technology, please refer to publication number CN214470703U.

[0027] Furthermore:

[0028] like Figures 1-3 As shown:

[0029] Based on the above: The movable base 101 is provided with multiple sets of housing frames 103 on its upper part. Connectors 2 are installed between adjacent housing frames 103. The connectors 2 are used to connect and lock adjacent housing frames 103 to realize the splicing of multiple sets of housing frames 103. The connectors 2 include a plug 201 fixed to one end of the housing frame 103 and a threaded locking hole 202 opened at the other end of the housing frame 103. The threaded locking hole 202 is connected to the cavity of the housing frame 103, and a second bolt 203 is threadedly connected to the threaded locking hole 202. The plug 201 is adapted to the inner cavity of the housing frame 103, and a circular groove adapted to the second bolt 203 is opened on one side of the plug 201.

[0030] The adjusting and locking driving mechanism 4 is arranged on the detector main body 102, and the detector main body 102 can be installed on the spliced shell frame 103 and slid up and down through the adjusting and locking driving mechanism 4.

[0031] The adjusting and locking driving mechanism 4 comprises a frame plate 401 fixedly arranged on one side of the detector main body 102 and a second screw rod 403 rotatably connected in the frame plate 401, the surface of the second screw rod 403 is provided with opposite screw threads at both ends, the frame plate 401 is internally provided with symmetrically arranged sliding blocks 402, the two groups of sliding blocks 402 are threadedly connected on the two groups of opposite screw threads through the threaded holes, one side of the sliding block 402 is fixedly provided with a moving frame 404, a rotating shaft is rotatably connected in the moving frame 404 through a bearing, and a gear 405 is fixedly arranged on the surface of the rotating shaft, a motor 406 is fixedly arranged on one side of the moving frame 404, the output end of the motor 406 is fixedly connected with the rotating shaft, the two sides of the shell frame 103 are provided with guide groove 407 matched with the gear 405, and a rack plate matched with the gear 405 is arranged in the guide groove 407, and the rack plate is fixedly connected with the shell frame 103.

[0032] The surface of the second screw rod 403 is provided with opposite screw threads at both ends, the frame plate 401 is internally provided with symmetrically arranged sliding blocks 402, the two groups of sliding blocks 402 are threadedly connected on the two groups of opposite screw threads through the threaded holes, one side of the sliding block 402 is fixedly provided with a moving frame 404, a rotating shaft is rotatably connected in the moving frame 404 through a bearing, and a gear 405 is fixedly arranged on the surface of the rotating shaft, a motor 406 is fixedly arranged on one side of the moving frame 404, the output end of the motor 406 is fixedly connected with the rotating shaft, the two sides of the shell frame 103 are provided with guide groove 407 matched with the gear 405, and a rack plate matched with the gear 405 is arranged in the guide groove 407, and the rack plate is fixedly connected with the shell frame 103.

[0033] The surface of the second screw rod 403 is provided with opposite screw threads at both ends, the frame plate 401 is internally provided with symmetrically arranged sliding blocks 402, the two groups of sliding blocks 402 are threadedly connected on the two groups of opposite screw threads through the threaded holes, one side of the sliding block 402 is fixedly provided with a moving frame 404, a rotating shaft is rotatably connected in the moving frame 404 through a bearing, and a gear 405 is fixedly arranged on the surface of the rotating shaft, a motor 406 is fixedly arranged on one side of the moving frame 404, the output end of the motor 406 is fixedly connected with the rotating shaft, the two sides of the shell frame 103 are provided with guide groove 407 matched with the gear 405, and a rack plate matched with the gear 405 is arranged in the guide groove 407, and the rack plate is fixedly connected with the shell frame 103.

[0034] The surface of the second screw rod 403 is provided with opposite screw threads at both ends, the frame plate 401 is internally provided with symmetrically arranged sliding blocks 402, the two groups of sliding blocks 402 are threadedly connected on the two groups of opposite screw threads through the threaded holes, one side of the sliding block 402 is fixedly provided with a moving frame 404, a rotating shaft is rotatably connected in the moving frame 404 through a bearing, and a gear 405 is fixedly arranged on the surface of the rotating shaft, a motor 406 is fixedly arranged on one side of the moving frame 404, the output end of the motor 406 is fixedly connected with the rotating shaft, the two sides of the shell frame 103 are provided with guide groove 407 matched with the gear 405, and a rack plate matched with the gear 405 is arranged in the guide groove 407, and the rack plate is fixedly connected with the shell frame 103.

[0035] The surface of the second screw rod 403 is provided with opposite screw threads at both ends, the frame plate 401 is internally provided with symmetrically arranged sliding blocks 402, the two groups of sliding blocks 402 are threadedly connected on the two groups of opposite screw threads through the threaded holes, one side of the sliding block 402 is fixedly provided with a moving frame 404, a rotating shaft is rotatably connected in the moving frame 404 through a bearing, and a gear 405 is fixedly arranged on the surface of the rotating shaft, a motor 406 is fixedly arranged on one side of the moving frame 404, the output end of the motor 406 is fixedly connected with the rotating shaft, the two sides of the shell frame 103 are provided with guide groove 407 matched with the gear 405, and a rack plate matched with the gear 405 is arranged in the guide groove 407, and the rack plate is fixedly connected with the shell frame 103.

[0036] In this embodiment, the concrete wall crack detection device based on the BIM technology is used, first, the device is placed in the wall crack detection area, and the multiple shell frames 103 are spliced through the connecting pieces 2 according to the height of the side wall to meet the height requirement.

[0037] When connecting the adjacent shell frames 103 through the connecting piece 2, the insertion block 201 at one end of a group of shell frames 103 is inserted into the matching cavity of another group of shell frames 103, and the adjacent two groups of shell frames 103 are close to and abut each other, and then the second bolt 203 is screwed into the threaded lock hole 202 of the shell frame 103 and inserted into the circular groove of the insertion block 201, so as to connect and lock the adjacent shell frames 103;

[0038] Then the insertion block 201 on the spliced shell frame 103 is inserted into the placement groove of the base cover 104, and the first bolt 105 is screwed into the threaded hole of the base cover 104, one end of which is inserted into the circular groove of the insertion block 201, so as to complete the connection and locking of the spliced shell frame 103 and the base cover 104;

[0039] Then the threaded cylinder 301 is rotated, and the threaded cylinder 301 and the first screw rod 302 are threadedly connected, so as to drive the first screw rod 302 to move. The base cover 104 and the moving seat 101 are provided with the telescopic rod 303, which is used for limiting the base cover 104 and making the movement of the base cover 104 more stable. Through the adjustment mechanism 3, the base cover 104 and the spliced shell frame 103 can be adjusted in height. When the top of the spliced shell frame 103 is less than the height of one group of shell frames 103 from the roof surface, the height can be adjusted through the adjustment mechanism 3, so as to improve the use effect of the structure;

[0040] Then the two groups of moving frames 404 on one side of the frame plate 401 are clamped on the spliced shell frame 103, and the gear 405 corresponds to the guide groove 407 on one side of the shell frame 103. Then the second screw rod 403 is screwed, and the opposite threads on the two sides of the second screw rod 403 are respectively threadedly connected with the two groups of sliding blocks 402. When the second screw rod 403 is rotated, the two groups of sliding blocks 402 can be driven to move away from or close to each other. The sliding block 402 is in abutment with the frame side wall of the frame plate 401, which is used for limiting the sliding block 402 and improving the stability of the sliding block 402 during movement;

[0041] With the movement of the sliding block 402, the moving frame 404 can be driven to move, the gear 405 is driven to move by the moving frame 404, so that the gear 405 is located in the guide groove 407, and the teeth of the gear 405 are engaged and clamped on the rack plate (not shown in the figure) of the guide groove 407;

[0042] When detecting the wall cracks, the motor 406 is started to drive the gear 405 to rotate. The gear 405 and the rack plate are engaged and connected, so as to drive the sliding block 402 and the frame plate 401 to move synchronously, and then drive the detector main body 102 to move synchronously. Through the lifting movement of the detector main body 102, the crack detection operation on the side wall can be performed.

[0043] By screwing the second screw rod 403, the two groups of moving frame bodies 404 and gears 405 are driven to move synchronously, the gear 405 can be clamped in the clamping groove 408, and the moving frame body 404 can clamp the topmost shell frame 103 to lock the detector main body 102. At this time, the detector main body 102 can be designed upward, so that the detector main body 102 can detect the cracks on the roof surface. When the height of the bottom of the house is detected by the staff, the staff can hold the detector main body 102 to detect the operation;

[0044] In the scheme, when the detector main body 102 is designed to be lifted and supported, by splicing a plurality of shell frames 103, the user can adjust the height of the support according to the actual demand during the movement of the detector main body 102, adapt to different working environments or task requirements, provide more flexible operation experience, and when not in use, the spliced support can occupy smaller space by disassembly, which is convenient for transportation and carrying, especially suitable for working environment with limited space, and improves the use effect of the device.

[0045] It should be noted that the frame plate 401 is provided with a battery for supplying power to the motor 406, and a remote control module is also installed. The motor 406 can be driven by a remote controller. In use, the remote control module is used to control the operation of the motor 406. The power supply mode is a mature technology known to those skilled in the art, and will not be described here.

[0046] The working principle and use process of the utility model: this concrete wall crack detection device based on BIM technology, when using, first place this device in the wall crack detection area, according to the height of side wall surface to flexibly splice multiple shell frame 103 through connecting piece 2, to reach the height requirement of mutual adaptation;When connecting adjacent shell frame 103 through connecting piece 2, realize that the plug-in block 201 of one end of a group of shell frame 103 is inserted into the adaptive cavity of another group of shell frame 103, while the adjacent two groups of shell frame 103 are close to each other and fit, then the second bolt 203 is screwed in the thread lock hole 202 of shell frame 103 and is inserted into the circular groove of plug-in block 201, for connecting and locking adjacent shell frame 103, then the plug-in block 201 on the spliced shell frame 103 is inserted in the placing groove of base cover 104, and the first bolt 105 is screwed in the thread hole of base cover 104, one end of which is inserted into the circular groove of plug-in block 201, completing the connection and locking of spliced shell frame 103 and base cover 104;Then rotate the threaded cylinder 301, and the threaded cylinder 301 and the first screw rod 302 are screwed, thereby driving the first screw rod 302 to move, and the base cover 104 and the moving seat 101 are provided with the telescopic rod 303, which is used for limiting the base cover 104, so that the base cover 104 moves more stably, through the setting of the fine adjustment mechanism 3, the base cover 104 and the spliced shell frame 103 can be adjusted in height, and the use effect of the structure is improved;Subsequently, the two groups of moving frame bodies 404 on one side of the frame plate 401 are clamped on the spliced shell frame 103, and the gear 405 and the guide groove 407 on one side of the shell frame 103 correspond to each other, then the second screw rod 403 is screwed, and the opposite threads on both sides of the second screw rod 403 are respectively screwed with the two groups of sliding blocks 402, while the second screw rod 403 rotates, the two groups of sliding blocks 402 can be driven to move away from or close to each other, with the movement of the sliding block 402, the moving frame body 404 can be driven to move, the gear 405 is driven to move by the moving frame body 404, so that the gear 405 is located in the guide groove 407, and the gear teeth of the gear 405 are engaged and clamped on the rack plate of the guide groove 407;When detecting the wall crack, start the motor 406 to drive the gear 405 to rotate, and the gear 405 and the rack plate are engaged and connected, so that the sliding block 402 and the frame plate 401 are driven to move synchronously, thereby driving the detector main body 102 to move synchronously, and through the lifting movement of the detector main body 102, the crack detection operation of the side wall can be carried out.

[0047] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

Claims

1. A concrete wall crack detection device based on BIM technology, comprising a mobile seat (101), a detector main body (102) for wall crack detection is arranged above the mobile seat (101), characterized in that: The upper part of the moving seat (101) is provided with a plurality of groups of shell frames (103), connecting pieces (2) are installed between adjacent shell frames (103), the connecting pieces (2) are used for connecting and locking adjacent shell frames (103), and the splicing of the plurality of groups of shell frames (103) is realized; The detection instrument main body (102) is provided with an adjusting and locking driving mechanism (4), the detection instrument main body (102) can be installed on the spliced shell frame (103) through the adjusting and locking driving mechanism (4) and can slide up and down; The upper part of the moving seat (101) is provided with a base cover (104), one side of the base cover (104) is screw-connected with a first bolt (105) through a threaded hole, and the bottom of the spliced shell frame (103) can be installed on the base cover (104) through the connecting piece (2) and the first bolt (105); The base cover (104) and the moving seat (101) are provided with a fine adjustment mechanism (3).

2. The BIM technology based concrete wall crack detection apparatus as claimed in claim 1, wherein: The connecting piece (2) comprises an insertion block (201) fixed at one end of the shell frame (103) and a threaded locking hole (202) formed at the other end of the shell frame (103), the threaded locking hole (202) is in communication with the cavity of the shell frame (103), the threaded locking hole (202) is screw-connected with a second bolt (203), the insertion block (201) is matched with the inner cavity of the shell frame (103), and one side of the insertion block (201) is provided with a circular groove matched with the second bolt (203).

3. The BIM technology based concrete wall crack detection apparatus as claimed in claim 1, wherein: The fine adjustment mechanism (3) comprises a threaded cylinder (301) rotatably connected to the moving seat (101) through a bearing and a first screw rod (302) screw-connected in the threaded cylinder (301), the bottom of the base cover (104) is fixedly connected with the first screw rod (302), the base cover (104) and the moving seat (101) are fixedly connected with telescopic rods (303) arranged in symmetry, and the upper surface of the base cover (104) is provided with a placing groove matched with the insertion block (201).

4. The BIM technology based concrete wall crack detection apparatus as claimed in claim 1, wherein: The adjusting and locking driving mechanism (4) comprises a frame plate (401) fixedly installed on one side of the detector main body (102) and a second screw rod (403) rotatably connected in the frame plate (401), the surface of the second screw rod (403) is provided with opposite screw threads at both ends, the inside of the frame plate (401) is provided with symmetrically arranged sliding blocks (402), two groups of the sliding blocks (402) are threadedly connected on the two groups of opposite screw threads through the threaded holes, one side of the sliding block (402) is fixedly provided with a moving frame body (404), the inside of the moving frame body (404) is rotatably connected with a rotating shaft through a bearing, the surface of the rotating shaft is fixedly provided with a gear (405), one side of the moving frame body (404) is fixedly installed with a motor (406), the output end of the motor (406) is fixedly connected with the rotating shaft, the both sides of the shell frame (103) are provided with guide groove (407) matched with the gear (405), and a rack plate matched with the gear (405) is arranged in the guide groove (407), and the rack plate is fixedly connected with the shell frame (103).

5. The BIM technology based concrete wall crack detection apparatus as claimed in claim 4, wherein: The surface of the second screw rod (403) is provided with opposite screw threads at both ends.

6. The BIM technology based concrete wall crack detection apparatus as claimed in claim 4, wherein: The surface of the sliding block (402) is in sliding contact with the frame side wall of the frame plate (401).

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