CN216974273U - Crack repairing device - Google Patents
Crack repairing device Download PDFInfo
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- CN216974273U CN216974273U CN202220589308.4U CN202220589308U CN216974273U CN 216974273 U CN216974273 U CN 216974273U CN 202220589308 U CN202220589308 U CN 202220589308U CN 216974273 U CN216974273 U CN 216974273U
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- crack
- fixing
- steel wire
- trolley
- prestressed steel
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Abstract
The utility model discloses a crack repairing device, comprising: a crack processing trolley with traveling wheels; the fixing bracket is placed on the crack processing trolley and used for being fixed at the crack edge; and a prestressed wire for tensioning the fixing bracket; and the penetrating jack is used for tensioning the prestressed steel wire and the steel bar heading device clamping piece is used for fixing the prestressed steel wire. The crack repairing device mainly comprises a crack treating trolley, a fixing support, a prestressed steel wire and the like, wherein the crack treating trolley can treat cracks and is beneficial to filling of materials in the later period, the fixing support is fixed on two sides of the cracks and is tensioned through the prestressed steel wire, so that the tension of the cracks is kept, the materials are convenient to solidify in the cracks, the repairing strength of the cracks is improved, the penetrating jack and the clamping piece of the steel bar heading device can tension the prestressed steel wire and fix the prestressed steel wire on the fixing support, the operation is convenient, and the crack repairing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of crack repairing equipment, in particular to a crack repairing device.
Background
At present, civil and architectural engineering is dominated by concrete structures, and cracks inevitably exist in the concrete structures due to the action of internal and external factors, and the cracks are the main reasons for reducing the bearing capacity, durability and waterproofness of the concrete structures. Building repair and modification have become the popular subjects in the society of today, concrete cracks are ubiquitous and unavoidable, and the damage of buildings is often initiated from cracks, so that the control and treatment of the cracks are very important.
The crack repair mode that adopts at present fills the crack with chemical grout jar injection to concrete crack inside for using air compressor cooperation pressure-bearing jar to accomplish the repair, however this type of equipment is not convenient for clear up the crack, causes repair intensity low, and causes the influence to crack inside easily.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the following technical scheme:
a crack repair device comprising:
a crack processing trolley with traveling wheels;
the fixing support is placed on the crack processing trolley and used for being fixed at the crack edge;
and a prestressed wire for tensioning the fixing bracket;
and the penetrating jack is used for tensioning the prestressed steel wire and the steel bar heading device clamping piece is used for fixing the prestressed steel wire.
Preferably, the crack treatment trolley is provided with a slotting component and an air pump, and the air pump is connected with a residue cleaning component and a material filling component through a tee joint.
Preferably, the slotting assembly comprises:
the drilling machine comprises a motor, a rotating shaft connected to the motor and a slotting drill bit arranged at the lower end of the rotating shaft; wherein, the motor is installed at the top of the crack processing trolley through a lifting frame.
Preferably, the residue cleaning assembly comprises:
the metal hose is communicated with one end of the three-way head.
Preferably, the material shim assembly includes:
the storage barrel and the discharge head communicated with the bottom of the storage barrel are communicated with the other end of the tee joint through an air pipe.
Preferably, the crane comprises: the motor is arranged at the bottom of the lifting plate through bolts.
Preferably, the fixing bracket includes:
the fixing device comprises a base with a mounting hole and a fixing plate connected to the top of the base, wherein a through hole is formed in the surface of the fixing plate.
Preferably, the steel bar heading device clamping piece is connected to the inside of the through hole, and the prestressed steel wire is located inside the steel bar heading device clamping piece.
Compared with the prior art, the utility model has the beneficial effects that:
A. the crack repairing trolley mainly comprises a crack treating trolley, a fixing support, prestressed steel wires and other parts, wherein the crack treating trolley can treat cracks and is beneficial to filling of materials in the later period;
B. the feed-through jack and the steel bar heading device clamping piece can strain the prestressed steel wire and fix the prestressed steel wire on the fixed support, so that the operation is convenient, and the crack repairing efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom structure view of the crack treatment cart of the present invention;
FIG. 3 is a schematic structural view showing a connection state of the fixing bracket and the prestressed wire according to the present invention;
FIG. 4 is a structural diagram of the fixing bracket of the present invention fixed at a crack;
FIG. 5 is a schematic structural view of the grooving assembly of the present invention;
FIG. 6 is a schematic structural view of the debris removal assembly and the material refill assembly of the present invention.
Reference numerals: 1. a crack processing trolley; 2. fixing a bracket; 201. a base; 202. a fixing plate; 203. a through hole; 3. prestressed steel wires; 4. a feed-through jack; 5. a reinforcing bar heading machine clamping piece; 6. a slotting component; 601. a motor; 602. a rotating shaft; 603. a slotting drill bit; 7. a residue cleaning assembly; 701. a blowing head; 702. a metal hose; 8. a material fill assembly; 801. a storage barrel; 802. discharging a stub bar; 9. an air pump; 10. a lifting frame; 101. an electric push rod; 102. a lifting plate.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The present embodiment discloses a crack repairing apparatus, as shown in fig. 1-2, including: the crack processing device comprises a crack processing trolley 1, a fixed support 2, a prestressed steel wire 3, a feed-through jack 4 and a steel bar heading device clamping piece 5.
The bottom of the crack processing trolley 1 is provided with four groups of walking wheels, so that the whole crack processing trolley is convenient to move, is provided with a pushing handle, is mainly used for carrying various parts, and is convenient for placing the fixed support 2, the prestressed steel wire 3, the feed-through jack 4 and the steel bar heading device clamping piece 5.
The two groups of fixing supports 2 are fixed at the positions of 0.5-1m of two sides of the crack through foundation screws, the prestressed steel wire 3 is used for tensioning the fixing supports 2, the through jack 4 is used for tensioning the prestressed steel wire 3, and the steel bar heading device clamping piece 5 is used for fixing two ends of the prestressed steel wire 3 on the fixing supports 2, as shown in fig. 3 and 4.
Further, the fixing bracket 2 includes: a base 201 with a mounting hole and a fixing plate 202 connected to the top of the base 201, wherein a through hole 203 is opened on the surface of the fixing plate 202. When the fixing support 2 is installed, a hole is drilled on the ground, the fixing plate 202 is fixed on the ground through anchor screws, the steel bar heading device clamping piece 5 is connected inside the through hole 203, and the prestressed steel wire 3 is located inside the steel bar heading device clamping piece 5. The two ends of the prestressed steel wire 3 are clamped by the clamping pieces 5 of the steel bar heading device, so that the prestressed steel wire 3 is favorably fixed.
Specifically, in order to conveniently treat the crack, the crack treatment trolley 1 is provided with a slotting component 6 and an air pump 9, and the air pump 9 is connected with a residue cleaning component 7 and a material filling component 8 through a tee joint. The slotting component 6 is used for processing cracks and releasing ground stress, the residue cleaning component 7 is used for processing residues in the cracks, and the material filling component 8 is used for filling epoxy mortar.
Further, as shown in fig. 5, the above-mentioned slotting component 6 includes: a motor 601, a rotating shaft 602 connected to the motor 601, and a slotting drill 603 installed at the lower end of the rotating shaft 602; wherein, the motor 601 is arranged on the top of the crack processing trolley 1 through the lifting frame 10.
When a crack is treated, the motor 601 is started to drive the slotting drill bit 603 to rotate, the slotting drill bit 603 is of a conical structure, then the slotting drill bit 603 is stretched into the crack through the lifting frame 10, a V-shaped groove is formed in the ground of the crack, the width of the V-shaped groove is 1-2cm, and ground stress is released. In addition, the crane 10 includes: an electric push rod 101 arranged at the top of the crack processing trolley 1 and a lifting plate 102 connected to the end part of the electric push rod 101, wherein a motor 601 is arranged at the bottom of the lifting plate 102 through a bolt. The electric push rod 101 drives the lifting plate 102 to move up and down, so that the slotting drill 603 can be driven to move up and down, and the slotting depth can be adjusted conveniently.
In order to facilitate cleaning of the residue, the residue cleaning assembly 7 includes: a blowhead 701 and a metal hose 702 communicated with the blowhead 701, wherein the metal hose 702 is communicated with one end of the three-way head, as shown in fig. 6.
Preferably, the three-way joint is provided with a valve which is connected to an air outlet of the air pump 9, and when the residue is cleaned, the air pump 9 sends high-pressure air to blow out through the blowing head 701, so that the high-pressure air is sprayed into the crack to blow out the residue inside the crack, and the cleaning is facilitated. In addition, the metal hose 702 facilitates adjustment of the height position of the blowhead 701.
In order to facilitate filling of the crack with the filling material, the filling assembly 8 includes: the storage barrel 801 and a discharge head 802 communicated with the bottom of the storage barrel 801, wherein the storage barrel 801 is communicated with the other end of the three-way head through an air pipe.
When filling the material, the material is placed in the storage tank 801, the air pump 9 sends high-pressure air to the storage tank 801, and the material is sprayed into the crack through the discharge head 802.
Specifically, as shown in fig. 4, the method for repairing the crack includes the following steps:
1. a grooving drill 603 is used for forming a V-shaped groove on the ground of the crack, the width of the V-shaped groove is 1-2cm, ground stress is released, a fast-strength shrinkage-free material (epoxy mortar) is used for filling, and maintenance is carried out for 4-24 hours;
2. after the filling material is solidified, a fixed bracket 2 is arranged 0.5-1m away from the crack to keep the tension hole corresponding;
3. placing a prestressed steel wire 3, and enabling two ends of the prestressed steel wire to penetrate through the through holes 203 on the fixed support 2;
4. tensioning a prestressed steel wire 3 by using a feed-through jack 4, calculating the tensioning stress and elongation according to the length of the steel wire, checking, and installing a steel bar heading machine clamping piece 5 after stabilizing the tension;
5. pouring 5 cm-thick quick-strength leveling mortar, wherein no shrinkage (expansion agent is added), high strength (C50-C60) and strength reaching 80% of designed strength (early strength water reducing agent) within 24-48 h;
6. and (5) stretching the prestressed steel wire for 24-48h, cutting off redundant steel wires, and removing the fixed support.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above-mentioned embodiments only represent embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit of the present invention, and these embodiments are all within the scope of the present invention.
Claims (8)
1. A crack repairing apparatus, comprising:
a crack processing trolley (1) with a travelling wheel;
and a fixing bracket (2) which is arranged on the crack processing trolley (1) and is used for fixing the crack edge;
and a prestressed wire (3) for tensioning the fixing support (2);
and the through jack (4) is used for tensioning the prestressed steel wire (3) and the steel bar heading device clamping piece (5) is used for fixing the prestressed steel wire (3).
2. A crack repairing device according to claim 1, characterized in that: the crack treatment trolley (1) is provided with a slotting component (6) and an air pump (9), and the air pump (9) is connected with a residue cleaning component (7) and a material filling component (8) through a three-way joint.
3. A crack repairing device according to claim 2, characterized in that: the slotting assembly (6) comprises:
the drilling machine comprises a motor (601), a rotating shaft (602) connected to the motor (601) and a slotting drill bit (603) installed at the lower end of the rotating shaft (602); wherein the motor (601) is arranged at the top of the crack processing trolley (1) through a lifting frame (10).
4. A crack repairing device according to claim 2, characterized in that: the residue cleaning assembly (7) comprises:
the air blowing device comprises an air blowing head (701) and a metal hose (702) communicated with the air blowing head (701), wherein the metal hose (702) is communicated with one end of a three-way head.
5. A crack repairing device according to claim 2, characterized in that: the material refill assembly (8) comprises:
storage vat (801) and intercommunication are in discharge head (802) of storage vat (801) bottom, storage vat (801) are linked together through the other end of trachea with the tee bend head.
6. A crack repairing device according to claim 3, characterized in that: the crane (10) comprises: the crack treating trolley comprises an electric push rod (101) arranged at the top of the crack treating trolley (1) and a lifting plate (102) connected to the end part of the electric push rod (101), wherein the motor (601) is arranged at the bottom of the lifting plate (102) through a bolt.
7. A crack repairing device as claimed in claim 1, characterized in that: the fixing bracket (2) includes:
the fixing device comprises a base (201) with a mounting hole and a fixing plate (202) connected to the top of the base (201), wherein a through hole (203) is formed in the surface of the fixing plate (202).
8. A crack repairing device as claimed in claim 7, characterized in that: the steel bar heading device clamping piece (5) is connected to the inside of the through hole (203), and the prestressed steel wire (3) is located inside the steel bar heading device clamping piece (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220589308.4U CN216974273U (en) | 2022-03-18 | 2022-03-18 | Crack repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220589308.4U CN216974273U (en) | 2022-03-18 | 2022-03-18 | Crack repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216974273U true CN216974273U (en) | 2022-07-15 |
Family
ID=82360462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220589308.4U Active CN216974273U (en) | 2022-03-18 | 2022-03-18 | Crack repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216974273U (en) |
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2022
- 2022-03-18 CN CN202220589308.4U patent/CN216974273U/en active Active
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