CN221422781U - Concrete crack reinforcement structure - Google Patents

Concrete crack reinforcement structure Download PDF

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Publication number
CN221422781U
CN221422781U CN202322764323.5U CN202322764323U CN221422781U CN 221422781 U CN221422781 U CN 221422781U CN 202322764323 U CN202322764323 U CN 202322764323U CN 221422781 U CN221422781 U CN 221422781U
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China
Prior art keywords
concrete
rotating rod
steel plate
sliding blocks
crack
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CN202322764323.5U
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Chinese (zh)
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王海涛
李海歌
杨湛
王婷婷
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Kyushu Engineering Design Co ltd
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Kyushu Engineering Design Co ltd
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Abstract

The utility model discloses a concrete crack reinforcing structure, which relates to the technical field of concrete structures, and is characterized in that: the concrete mortar filling device comprises a steel plate, wherein a rotating rod penetrating through the steel plate is arranged on the steel plate, two sliding blocks are sleeved on the rotating rod in a sliding manner, a plurality of supporting structures are arranged between the two sliding blocks, each supporting structure comprises two supporting rods and a connecting block, the end parts of the two supporting rods are respectively hinged with the two sliding blocks, the end parts of the two supporting rods, which are far away from the sliding blocks, are simultaneously hinged with the connecting blocks, conical heads are arranged on the side walls of the connecting blocks, which are far away from the rotating rod, and filling holes for filling concrete mortar into cracks are formed in the steel plate; the rotating rod is provided with a section of screw thread, and the two sliding blocks are respectively sleeved on the screw thread section and the smooth section of the rotating rod. The structure can enhance the structural bearing capacity of the crack, improve the integral strength of the concrete structure and improve the durability of the concrete wall.

Description

Concrete crack reinforcement structure
Technical Field
The utility model relates to the technical field of concrete structures, in particular to a concrete crack reinforcing structure.
Background
The concrete structure is a building structure commonly used in modern buildings, cracks can appear on the concrete wall body due to the influence of the outside, the cracks can cause leakage of the wall body to influence normal use, so that the cracks need to be filled, the existing concrete crack filling is to directly fill the cracks by adopting a filling agent, but the subsequent expansion trend of the cracks cannot be prevented by directly using the filling agent, the cracks still can be gradually expanded after filling, and the filling effect is poor.
In the prior art, some proposals have been made on preventing the crack from expanding after filling, and chinese patent application (CN 217420630U) discloses a concrete crack reinforcing and reinforcing structure, in which a reinforcing plate is fixed on a concrete wall body by an expansion bolt, and the reinforcing plate can reinforce the crack of the concrete wall body, so that the crack of the concrete wall body can be prevented from expanding continuously, and concrete slurry is filled into the crack through a filling pipe and a filling hole, so that the crack can be filled. But directly fills the concrete slurry into the cracks, so that the bearing capacity of the structure at the cracks is not high, the overall strength of the concrete structure is reduced, and meanwhile, the durability of the concrete wall is poor.
Accordingly, based on the above problems, the applicant has provided a concrete crack reinforcing structure.
Disclosure of utility model
The utility model aims to provide a concrete crack reinforcing structure which can strengthen the bearing capacity of the structure at a crack, improve the integral strength of the concrete structure and improve the durability of the concrete wall.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a concrete crack consolidates reinforcement structure, is including being used for fixing the steel sheet at concrete wall surface crack opening part, be equipped with the dwang that runs through the steel sheet on the steel sheet, two sliders have been cup jointed to the slide on the dwang, two be equipped with a plurality of bearing structures between the slider, bearing structure includes two bracing pieces and connecting block, two the tip of bracing piece articulates with two sliders respectively, two the tip that the bracing piece kept away from the slider articulates with the connecting block simultaneously, be equipped with the conical head on the connecting block kept away from the lateral wall of dwang, be equipped with the filling hole that is used for filling concrete slurry in the crack on the steel sheet; the rotating rod is provided with a section of screw thread, and the two sliding blocks are respectively sleeved on the screw thread section and the smooth section of the rotating rod.
Through adopting above-mentioned technical scheme, be provided with the steel sheet at concrete wall surface crack opening part, be provided with the dwang that runs through the steel sheet on the steel sheet, two sliders have been cup jointed in the dwang on the slide, be provided with a plurality of bearing structures between two sliders, bearing structure includes two bracing pieces and connecting block, be provided with the cone on the lateral wall that the dwang was kept away from to the connecting block, be provided with the filling hole that is arranged in filling concrete slurry in the crack in the steel sheet, the steel sheet can consolidate crack department, thereby can restrain crack department and continue to expand, be located the bracing piece and support tightly on crack lateral wall, make the conical head on the connecting block insert in crack lateral wall, fill concrete slurry through filling hole to crack inside simultaneously, can strengthen crack department concrete structure's bearing capacity, make it bear bigger load, make this concrete structure holistic intensity obtain increasing, this concrete structure's durability has been improved.
The utility model also provides a concrete crack reinforcing structure, which is compared with the scheme: and one section of screw thread is replaced by two sections of screw threads with opposite directions, and the two sliding blocks are respectively sleeved on the two sections of screw threads with opposite directions of the rotating rod.
Through adopting above-mentioned technical scheme, with one section the screw thread is changed into two sections and is revolved to opposite screw thread, and two sliders cup joint respectively on two opposite screw threads of dwang, can high efficiency like this support tight with bracing piece to cracked lateral wall on for conical head on the connecting block inserts in the cracked lateral wall, plays the effect of reinforcing crack department concrete structure bearing capacity, practices thrift the time at concrete crack reinforcement in-process, raises the efficiency.
The utility model is further provided with: the steel plate is provided with a plurality of fixing pins.
Through adopting above-mentioned technical scheme, be provided with a plurality of fixed pins on with the steel sheet, the fixed pin can play the effect of further strengthening the steel sheet.
The utility model is further provided with: and a waterproof layer is arranged on the steel plate.
Through adopting above-mentioned technical scheme, be provided with the waterproof layer on the steel sheet, the waterproof layer can play damp-proofing effect, promotes the durability of this concrete structure simultaneously.
The utility model is further provided with: and a concrete layer is arranged on the waterproof layer.
Through adopting above-mentioned technical scheme, be provided with concrete layer on the waterproof layer, concrete layer can bond with original concrete wall, further strengthens the stability after the crack reinforcement.
The utility model is further provided with: the end part of the rotating rod, which is close to the steel plate, is fixedly connected with a labor-saving handle.
Through adopting above-mentioned technical scheme, be close to the tip fixedly connected with laborsaving handle of steel sheet at the dwang, support the bracing piece tightly to the cracked lateral wall through rotating laborsaving handle can be relaxed for conical head on the connecting block inserts in the cracked lateral wall, plays the effect of reinforcing crack department concrete structure bearing capacity.
The utility model is further provided with: the telescopic rod is adopted by the rotating rod, the two sliding blocks are sleeved on the fixed section of the telescopic rod in a sliding mode, and the end portion of the telescopic section of the telescopic rod is connected with a pointed end in a rotating mode.
Through adopting above-mentioned technical scheme, adopt the dwang as the telescopic link, two sliders slip cup joint on the fixed section of telescopic link, the telescopic section tip rotation of telescopic link is connected with the tip, and the telescopic link can adjust the length and be used for supporting the cracked lateral wall, can play the effect of steady rest to the bracing piece.
The utility model is further provided with: the cone head and the pointed head are in a barb cone shape.
Through adopting above-mentioned technical scheme, set up conical head and tip into the barb taper, be convenient for with its firm in inserting the cracked lateral wall, improve the holistic stability of this structure.
In summary, the utility model has the following beneficial effects:
1. The concrete wall surface crack opening part is provided with the steel sheet, be provided with the dwang that runs through the steel sheet on the steel sheet, two sliders have been cup jointed in the slip on the dwang, be provided with a plurality of bearing structures between two sliders, bearing structure includes two bracing pieces and connecting block, be provided with the conical head on the lateral wall that the dwang was kept away from to the connecting block, set up the filling hole that is arranged in filling concrete slurry to the crack on the steel sheet, the steel sheet can consolidate crack department, thereby can restrain crack department and continue to enlarge, the bracing piece that is located the crack supports tightly on the lateral wall of crack, make conical head on the connecting block insert in the lateral wall of crack, fill concrete slurry to crack inside through the filling hole simultaneously, can strengthen crack department concrete structure's bearing capacity, make it bear bigger load, make this concrete structure holistic intensity obtain increasing, this concrete structure's durability has been improved.
2. The screw thread is replaced by two sections of screw threads which are opposite in direction, the two sliding blocks are respectively sleeved on the two opposite screw threads of the rotating rod, so that the supporting rod can be quickly and efficiently abutted against the side wall of the crack, the conical head on the connecting block is inserted into the side wall of the crack, the effect of enhancing the bearing capacity of the concrete structure at the crack is achieved, the time in the reinforcing process of reinforcing the concrete crack is saved, and the efficiency is improved.
3. A plurality of fixing pins are arranged on the steel plate, and the fixing pins can play a role in further reinforcing the steel plate.
4. Be provided with the waterproof layer on the steel sheet, the waterproof layer can play damp-proofing effect, promotes the durability of this concrete structure simultaneously.
5. The waterproof layer is provided with a concrete layer, and the concrete layer can be adhered to the original concrete wall body, so that the stability of the reinforced concrete wall body after crack reinforcement is further enhanced.
6. The end part of the rotating rod, which is close to the steel plate, is fixedly connected with the labor-saving handle, and the supporting rod can be easily abutted against the side wall of the crack by rotating the labor-saving handle, so that the conical head on the connecting block is inserted into the side wall of the crack, and the function of enhancing the bearing capacity of the concrete structure at the crack is achieved.
7. The telescopic rod is characterized in that the rotating rod is a telescopic rod, the two sliding blocks are sleeved on the fixed section of the telescopic rod in a sliding mode, the end portion of the telescopic section of the telescopic rod is rotationally connected with a pointed end, the telescopic rod can be used for adjusting the side wall of the propping crack, and the telescopic rod can play a role in stably supporting the supporting rod.
8. The cone head and the tip are arranged into a barb cone shape, so that the cone head and the tip are conveniently and firmly inserted into the side wall of the crack, and the overall stability of the structure is improved.
Drawings
FIG. 1 is a cross-sectional view of a concrete crack reinforcing structure in accordance with an embodiment of the present utility model;
FIG. 2 is an enlarged view at A in FIG. 1;
Fig. 3 is a schematic view of a steel plate structure according to an embodiment of the present utility model.
In the figure: 1. a concrete wall; 2. cracking; 3. a steel plate; 4. a waterproof layer; 5. a concrete layer; 6. an expansion bolt; 7. a fixing pin; 8. filling the hole; 9. a labor-saving handle; 10. a rotating lever; 11. a slit groove; 12. a support rod; 13. a slide block; 14. a thread; 15. a conical head; 16. a connecting block; 17. a pointed end.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
Example 1: 1-3, a concrete crack reinforcement structure comprises a steel plate 3 fixed at the opening of a crack 2 on the surface of a concrete wall 1 through four expansion bolts 6, wherein a rotating rod 10 penetrating through the steel plate 3 is arranged on the steel plate 3, two sliding blocks 13 are sleeved on the rotating rod 10 in a sliding manner, four supporting structures are arranged between the two sliding blocks 13, each supporting structure comprises two supporting rods 12 and a connecting block 16, the end parts of the two supporting rods 12 are respectively hinged with the two sliding blocks 13, the end parts of the two supporting rods 12 far away from the sliding blocks 13 are simultaneously hinged with the connecting blocks 16, a conical head 15 is fixedly arranged on the side wall of the connecting block 16 far away from the rotating rod 10, a filling hole 8 for filling concrete slurry into the crack 2 is arranged on the steel plate 3, and the filling hole 8 is positioned in the opening of the crack 2; the rotating rod 10 is provided with a section of screw thread 14, and two sliding blocks 13 are respectively sleeved on the section of the screw thread 14 and the smooth section of the rotating rod 10.
In this embodiment, preferably, four fixing pins 7 are fixedly connected to the steel plate 3, and the positions of the four fixing pins 7 are located in the opening of the crack 2, so that the fixing pins 7 can play a role in further reinforcing the steel plate 3 after filling the crack 2.
In this embodiment, the waterproof layer 4 is preferably disposed on the steel plate 3, and the waterproof layer 4 can play a role in moisture resistance, and simultaneously improve the durability of the concrete structure.
In this embodiment, preferably, the waterproof layer 4 is provided with a concrete layer 5, and the concrete layer 5 can be adhered to the original concrete wall 1, so that the stability of the reinforced crack 2 is further enhanced.
In this embodiment, preferably, the end of the rotating rod 10 near the steel plate 3 is fixedly connected with a labor-saving handle 9.
In this embodiment, the rotating rod 10 is preferably a telescopic rod, two sliding blocks 13 are slidably sleeved on a fixed section of the telescopic rod, and a tip 17 is rotatably connected to the end of the telescopic section of the telescopic rod.
Preferably, in this embodiment, cone head 15 and tip 17 are barb cone-shaped.
Working principle: when the structure is used, the crack 2 slot for placing the concrete crack reinforcement structure is formed in the crack 2 opening part on the surface of the concrete wall 1, the steel plate 3 is aligned to the crack 2 opening part on the surface of the concrete wall 1, the length of the telescopic rod is adjusted, the tip 17 connected with the end part of the telescopic section is rotationally inserted into the side wall of the crack 2, the steel plate 3 is fixed on the concrete wall 1 by using the expansion bolt 6, the end part of the support rod 12, which is far away from the sliding block 13, is hinged with the connecting block 16, the conical head 15 is fixedly arranged on the side wall of the connecting block 16, which is far away from the rotating rod 10, the rotating labor-saving handle 9 is rotated, the sliding block 13 on the screw thread 14 moves towards the direction far away from the steel plate 3 relative to the rotating rod 10, and simultaneously the support rod 12 is propped against the side wall of the crack 2, the conical head 15 on the connecting block 16 is inserted into the side wall of the crack 2, the effect of reinforcing concrete structure bearing capacity of the crack 2 is achieved, the filling concrete slurry is filled into the crack 2 through the filling hole 8, the waterproof layer 4 is arranged on the steel plate 3, the waterproof layer 4 is made of an organic material, the waterproof effect is good, the construction is convenient, the waterproof effect is provided with the waterproof layer 5, and the concrete layer is bonded with the original concrete layer 1, and the stability is further enhanced.
Example 2: the difference between this embodiment and embodiment 1 is that the number of threads 14 is different, in this embodiment, one section of threads 14 in embodiment 1 is replaced by two sections of opposite-direction threads 14, and two sliding blocks 13 are respectively sleeved on two sections of opposite-direction threads 14 of the rotating rod 10, so that compared with embodiment 1, the supporting rod 12 can be quickly and efficiently abutted against the side wall of the crack 2, the conical head 15 on the connecting block 16 is inserted into the side wall of the crack 2, the effect of enhancing the bearing capacity of the concrete structure at the crack 2 is achieved, the time in the concrete crack reinforcing and reinforcing process is saved, and the efficiency is improved.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims (8)

1. The utility model provides a concrete crack consolidates reinforcement structure, is including being used for fixing steel sheet (3) at concrete wall (1) surface crack (2) opening part, characterized by: the steel plate (3) is provided with a rotating rod (10) penetrating through the steel plate (3), the rotating rod (10) is sleeved with two sliding blocks (13) in a sliding manner, a plurality of supporting structures are arranged between the two sliding blocks (13), each supporting structure comprises two supporting rods (12) and a connecting block (16), the end parts of the two supporting rods (12) are respectively hinged with the two sliding blocks (13), the end parts of the two supporting rods (12) away from the sliding blocks (13) are simultaneously hinged with the connecting blocks (16), the side wall of the connecting blocks (16) away from the rotating rod (10) is provided with conical heads (15), and the steel plate (3) is provided with filling holes (8) for filling concrete slurry into the cracks (2); the rotating rod (10) is provided with a section of screw thread (14), and the two sliding blocks (13) are respectively sleeved on the section of the screw thread (14) and the smooth section of the rotating rod (10).
2. The concrete crack reinforcing structure according to claim 1, characterized in that: one section of screw thread (14) is replaced by two sections of opposite screw threads (14), and the two sliding blocks (13) are respectively sleeved on the two sections of opposite screw threads (14) of the rotating rod (10).
3. A concrete crack reinforcing structure according to claim 1 or 2, characterized in that: a plurality of fixing pins (7) are arranged on the steel plate (3).
4. A concrete crack reinforcing structure according to claim 1 or 2, characterized in that: the waterproof layer (4) is arranged on the steel plate (3).
5. The concrete crack reinforcing structure according to claim 4, wherein: the waterproof layer (4) is provided with a concrete layer (5).
6. A concrete crack reinforcing structure according to claim 1 or 2, characterized in that: the end part of the rotating rod (10) close to the steel plate (3) is fixedly connected with a labor-saving handle (9).
7. A concrete crack reinforcing structure according to claim 1 or 2, characterized in that: the rotating rod (10) adopts a telescopic rod, two sliding blocks (13) are sleeved on a fixed section of the telescopic rod in a sliding manner, and a pointed end (17) is rotatably connected to the end part of the telescopic section of the telescopic rod.
8. The concrete crack reinforcing structure according to claim 7, characterized in that: the cone head (15) and the pointed head (17) are in a barb cone shape.
CN202322764323.5U 2023-10-16 2023-10-16 Concrete crack reinforcement structure Active CN221422781U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322764323.5U CN221422781U (en) 2023-10-16 2023-10-16 Concrete crack reinforcement structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322764323.5U CN221422781U (en) 2023-10-16 2023-10-16 Concrete crack reinforcement structure

Publications (1)

Publication Number Publication Date
CN221422781U true CN221422781U (en) 2024-07-26

Family

ID=91974190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322764323.5U Active CN221422781U (en) 2023-10-16 2023-10-16 Concrete crack reinforcement structure

Country Status (1)

Country Link
CN (1) CN221422781U (en)

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