Crack reinforcing device for building construction

Abstract

The crack reinforcing device for building construction comprises two fixing plates, and fixing bolts are arranged on the upper sides and the lower sides of the two fixing plates in a threaded penetrating mode respectively. A tightening assembly is installed on the front portions of the two fixing plates, the tightening assembly comprises two positioning discs, the two positioning discs are installed on the front portions of the two fixing plates respectively, a screw pipe is slidably inserted into one positioning disc, a screw rod matched with the screw pipe is slidably inserted into the other positioning disc, and the screw rod is connected with the two positioning discs in a sleeved mode. One end of the screw rod is in threaded connection with the interior of the screw tube; a first bolt cap is fixed at one end, which is not connected with the screw rod, of the screw tube, and a second bolt cap is fixed at one end, which is not connected with the screw tube, of the screw rod; by the adoption of the crack reinforcing device, tightening and fixing of walls on the two sides of a crack are facilitated, diffusion of the crack is reduced, pouring of a repairing agent is facilitated, overall mounting and dismounting are facilitated through insertion connection of the solenoid, the screw and the positioning disc, and the crack reinforcing device is suitable for fixing and adjusting cracks of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a crack reinforcement device for building construction. Background Art

[0002] Cracks are prone to occur during construction or structural use due to various reasons, such as temperature changes, uneven settlement, etc. In order to prevent the cracks from further expanding, restore them and improve the safety performance of the structure, it is necessary to reinforce the cracks and inject repair agents for repair.

[0003] When using existing crack reinforcement devices for construction, due to the different sizes of cracks in different areas during the repair process, the structure is prone to shaking, causing the cracks to expand, making it inconvenient to tighten and fix both sides of the cracks. There are errors in the position of the reserved holes opened during fixing, making it inconvenient to adjust the connection angle. Utility Model Content

[0004] In view of the above problems, the present invention adopts the following technical solutions:

[0005] A crack reinforcement device for building construction, comprising two fixing plates;

[0006] The upper and lower sides of the two fixing plates are respectively provided with fixing bolts, and the fixing bolts are threadedly connected to the fixing plates;

[0007] A tightening assembly is installed at the front of the two fixing plates, and the tightening assembly includes two positioning plates, which are respectively installed at the front of the two fixing plates, a solenoid is slidably inserted into the interior of one of the positioning plates, and a screw rod adapted to the solenoid is slidably inserted into the interior of the other positioning plate, and one end of the screw rod is threadedly connected to the solenoid;

[0008] A first bolt cap is fixed to one end of the spiral tube that is not connected to the screw rod, and a second bolt cap is fixed to one end of the screw rod that is not connected to the spiral tube.

[0009] In some embodiments, limiting grooves are provided on outer sides of the two positioning plates, and the two limiting grooves are used to clamp the first bolt cap and the second bolt cap respectively.

[0010] In some embodiments, an adjustment assembly is installed between each positioning plate and the fixing plate.

[0011] In some embodiments, the adjustment assembly includes a clamping shaft, which is fixedly mounted on the rear of the positioning plate. An axis groove adapted to the clamping shaft is provided inside the fixing plate, and the clamping shaft is rotatably disposed in the axis groove.

[0012] In some of these embodiments, the adjustment assembly further includes a fixing block;

[0013] A plurality of clamping holes are provided on the outer edge of the positioning plate at intervals along the circumferential direction. The fixing block is fixedly arranged on the front of the fixing plate and is located above the positioning plate. A clamping piece is connected to the fixing block, and the bottom end of the clamping piece is movably arranged in the clamping hole.

[0014] In some embodiments, a bolt hole is provided on the fixing block, and the clamping member includes a fastening bolt and a clamping column fixedly installed at the bottom end of the fastening bolt, the fastening bolt is threadedly connected to the bolt hole, and the clamping column is arranged in the clamping hole.

[0015] Compared with the prior art, the above utility model has at least one of the following advantages or beneficial effects:

[0016] 1. The crack reinforcement device for construction disclosed by the utility model is provided with a tightening assembly including two positioning plates, and the two positioning plates are respectively installed at the front of two fixed plates, wherein a screw tube is slidably inserted into the interior of one of the positioning plates, and a screw rod adapted to the screw tube is slidably inserted into the interior of the other positioning plate, and one end of the screw rod is threadedly connected to the screw tube. Through the threaded connection between the screw rod and the screw tube, the two positioning plates can be pulled inward to facilitate the tightening and fixing of the walls on both sides of the crack, thereby reducing the spread of the crack and facilitating the perfusion of the repair agent. Through the connection between the screw tube, the screw and the positioning plates, the overall installation and disassembly are facilitated, and it is suitable for fixing and adjusting cracks of different sizes.

[0017] 2. The crack reinforcement device for construction disclosed by the utility model is provided with an adjustment component. The positioning plate is rotated through the connection of the clamping shaft, which is convenient for adjusting the rotation angle of the positioning plate to match the horizontal error of the reserved hole. By rotating the fastening bolt, the fastening bolt slides downward under the action of the thread, driving the clamping column and the clamping hole to be clamped, so as to quickly fix the adjusted positioning plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention and its features, configurations, and advantages will become more apparent upon reading the detailed description of the non-limiting embodiments described below with reference to the accompanying drawings. Like reference numerals indicate like parts throughout the drawings. The drawings are not necessarily drawn to scale, with emphasis placed on illustrating the subject matter of the present invention.

[0019] Figure 1 This is a schematic structural diagram of a crack reinforcement device for construction in an embodiment of the present utility model;

[0020] FIG2 is a schematic structural diagram of a tightening assembly in a crack reinforcement device for construction according to an embodiment of the present invention;

[0021] FIG3 is a schematic diagram of the internal structure of the tightening assembly in the crack reinforcement device for construction in an embodiment of the present invention;

[0022] FIG4 is a schematic structural diagram of an adjusting assembly in a crack reinforcement device for construction according to an embodiment of the present invention;

[0023] Among them, 1. fixing plate; 2. fixing bolt; 3. tightening assembly; 4. adjusting assembly; 5. positioning plate; 6. screw tube; 7. first bolt cap; 8. limiting groove; 9. thread groove; 10. screw; 11. second bolt cap; 12. clamping shaft; 13. shaft groove; 14. fixing block; 15. fastening bolt; 16. clamping column; 17. clamping hole. DETAILED DESCRIPTION

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0025] Reference Figures 1 to 4 As shown, this embodiment discloses a crack reinforcement device for construction. Specifically, the crack reinforcement device includes two fixing plates 1; fixing bolts 2 are respectively provided on the upper and lower sides of the two fixing plates 1, and the fixing bolts 2 are threadedly connected to the fixing plates 1; a tightening assembly 3 is installed at the front of the two fixing plates 1, and the tightening assembly 3 includes two positioning plates 5 (a first positioning plate 5 and a second positioning plate 5), and the two positioning plates 5 are respectively installed at the front of the two fixing plates 1, a screw tube 6 is slidably inserted into the interior of the first positioning plate 5, and a screw rod 10 adapted to the screw tube 6 is slidably inserted into the interior of the second positioning plate 5 (the cross-sectional diameter of the screw tube 6 is larger than the cross-sectional diameter of the screw rod 10), and one end of the screw rod 10 is threadedly connected to the screw tube 6 (a thread groove 9 is provided in the screw tube 6, and one end of the screw rod 10 is threadedly connected to the thread groove 9); a first bolt cap 7 is fixed to the end of the screw tube 6 not connected to the screw 10, and a second bolt cap 11 is fixed to the end of the screw 10 not connected to the screw tube 6.

[0026] The outer sides of the two positioning plates 5 are both provided with limiting grooves 8, and the two limiting grooves 8 are respectively used to clamp the first bolt cap 7 and the second bolt cap 11. Specifically, the first positioning plate 5 is provided with a first limiting groove 8 on the side away from the second positioning plate 5, and the first bolt cap 7 can be clamped in the first limiting groove 8 to limit the first bolt cap 7 so that the first bolt cap 7 cannot rotate, so that the screw tube 6 will not rotate when the screw 10 is rotated; the second positioning plate 5 is provided with a second limiting groove 8 on the side away from the first positioning plate 5, and the second bolt cap 11 can be clamped in the second limiting groove 8 to limit the second bolt cap 11 so that the second bolt cap 11 cannot rotate, so that the screw tube 6 will not rotate when the screw 10 is rotated.

[0027] In this embodiment, an adjustment component 4 is installed between each positioning disk 5 and the fixed plate 1, and the adjustment component 4 includes a clamping shaft 12, which is installed at the rear of the positioning disk 5, and an axial groove 13 adapted to the clamping shaft 12 is opened inside the fixed plate 1, and the clamping shaft 12 is rotatably set in the axial groove 13; the adjustment component 4 also includes a fixed block 14; a plurality of clamping holes 17 are spaced apart along the circumferential direction on the outer edge of the positioning disk 5, and the fixed block 14 is fixedly set at the front of the fixed plate 1 and is located above the positioning disk 5, and a clamping fixture is connected to the fixed block 14, and the bottom end of the clamping fixture is movably set in the clamping hole 17.

[0028] Specifically, a bolt hole is opened on the fixing block 14 , and the clamping member includes a fastening bolt 15 and a clamping column 16 fixedly installed at the bottom end of the fastening bolt 15 . The fastening bolt 15 is threadedly connected to the bolt hole, and the clamping column 16 is set in the clamping hole 17 .

[0029] When in use, the two fixing plates are respectively fixed in the reserved holes on both sides of the crack by fixing bolts, the positioning plate is rotated so that the clamping column of the positioning plate is arranged opposite to one of the clamping holes, and the screw and the screw tube inserted in the two positioning plates can be threadedly connected, and then the two fastening bolts are tightened so that the clamping column is clamped in the clamping hole, so that the two positioning plates are fixed to the two fixing plates, and then the tightening assembly is tightened by turning the screw / screw tube; specifically, there are two ways to tighten the tightening assembly, and one or both of the ways can be selected as needed. One is to clamp the first bolt cap on the screw tube in the first limiting groove so that the screw tube cannot rotate. At this time, the screw is turned and the screw rotates relative to the screw to tighten the tightening assembly; or the second bolt cap on the screw is clamped in the second limiting groove so that the screw cannot rotate. At this time, the screw is turned and the screw rotates relative to the screw to tighten the tightening assembly; thereby, the walls on both sides of the crack are tightened and fixed, thereby reducing the spread of the crack and facilitating the pouring of the repair agent.

[0030] Those skilled in the art should understand that they can implement variations based on the prior art and the above embodiments, which will not be described in detail here. Such variations do not affect the essence of the present invention and will not be described in detail here.

[0031] The above describes the preferred embodiments of the present invention. It should be understood that the present invention is not limited to the above-mentioned specific embodiments, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-mentioned disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the present invention without departing from the scope of the technical solution of the present invention, or modify them into equivalent embodiments with equivalent changes, which does not affect the essential content of the present invention. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention that do not depart from the content of the technical solution of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A crack reinforcement device for construction, characterized in that: Includes two fixing plates; The upper and lower sides of the two fixing plates are respectively provided with fixing bolts, and the fixing bolts are threadedly connected to the fixing plates; A tightening assembly is installed at the front of the two fixing plates, and the tightening assembly includes two positioning plates, which are respectively installed at the front of the two fixing plates, a solenoid is slidably inserted into the interior of one of the positioning plates, and a screw rod adapted to the solenoid is slidably inserted into the interior of the other positioning plate, and one end of the screw rod is threadedly connected to the solenoid; A first bolt cap is fixed to one end of the spiral tube that is not connected to the screw rod, and a second bolt cap is fixed to one end of the screw rod that is not connected to the spiral tube.

2. The crack reinforcement device for construction as claimed in claim 1, characterized in that: Limiting grooves are provided on the outer sides of the two positioning plates, and the two limiting grooves are used to clamp the first bolt cap and the second bolt cap respectively.

3. The crack reinforcement device for construction as claimed in claim 1, characterized in that: An adjustment component is installed between each positioning plate and the fixing plate.

4. The crack reinforcement device for construction as claimed in claim 3, characterized in that: The adjustment assembly includes a clamping shaft, which is fixedly installed on the rear part of the positioning plate. An axis groove adapted to the clamping shaft is provided inside the fixing plate, and the clamping shaft is rotatably arranged in the axis groove.

5. The crack reinforcement device for construction as claimed in claim 4, characterized in that: The adjustment assembly also includes a fixing block; A plurality of clamping holes are provided on the outer edge of the positioning plate at intervals along the circumferential direction. The fixing block is fixedly arranged on the front of the fixing plate and is located above the positioning plate. A clamping piece is connected to the fixing block, and the bottom end of the clamping piece is movably arranged in the clamping hole.

6. The crack reinforcement device for construction as claimed in claim 5, characterized in that: A bolt hole is provided on the fixing block, and the clamping member includes a fastening bolt and a clamping column fixedly installed at the bottom end of the fastening bolt. The fastening bolt is threadedly connected to the bolt hole, and the clamping column is arranged in the clamping hole.

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