CN115056337A - Non-destructive non-excavation adjustable concrete pipeline lining guniting repair device - Google Patents
Non-destructive non-excavation adjustable concrete pipeline lining guniting repair device Download PDFInfo
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- CN115056337A CN115056337A CN202210632606.1A CN202210632606A CN115056337A CN 115056337 A CN115056337 A CN 115056337A CN 202210632606 A CN202210632606 A CN 202210632606A CN 115056337 A CN115056337 A CN 115056337A
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- guniting
- port
- shotcrete
- trenchless
- nondestructive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
- B28B19/0023—Lining the inner wall of hollow objects, e.g. pipes
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- Engineering & Computer Science (AREA)
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- Lining And Supports For Tunnels (AREA)
Abstract
The invention provides a nondestructive trenchless adjustable concrete pipeline lining guniting repair device which comprises a guniting guide pipe, wherein one end of the guniting guide pipe is provided with a rotating mechanism, the other end of the guniting guide pipe is provided with a mud jacking mechanism, and the side part of the guniting guide pipe is provided with a traction mechanism; the lateral part and the outer end of the rotating mechanism are respectively provided with a first slurry spraying port and a second slurry spraying port, the lateral part of the second slurry spraying port is provided with a hollow hemispherical fan blade, and the outer end of the second slurry spraying port is provided with a plugging component. The invention can realize the repair of the concrete pipeline lining, accelerate the construction speed, reduce the construction cost, adjust the function, increase the applicability and improve the construction efficiency.
Description
Technical Field
The invention relates to the technical field of concrete pipeline lining guniting repair, in particular to a nondestructive trenchless adjustable concrete pipeline lining guniting repair device.
Background
The existing concrete pipeline needs to be repaired by adopting processes such as excavation repair, soil body grouting repair and the like after being damaged and leaked, the former has higher construction difficulty, large environmental damage and high cost, and the latter has higher repair speed but higher cost.
Disclosure of Invention
Aiming at the prior art, the invention provides a nondestructive trenchless adjustable concrete pipeline lining guniting repair device.
The invention provides a nondestructive trenchless adjustable concrete pipeline lining guniting repair device which comprises a guniting guide pipe, wherein one end of the guniting guide pipe is provided with a rotating mechanism, the other end of the guniting guide pipe is provided with a mud jacking mechanism, and the side part of the guniting guide pipe is provided with a traction mechanism; the lateral part and the outer end of the rotating mechanism are respectively provided with a first slurry spraying port and a second slurry spraying port, the lateral part of the second slurry spraying port is provided with a hollow hemispherical fan blade, and the outer end of the second slurry spraying port is provided with a plugging component.
Preferably, a plurality of first elastic pieces are arranged on the inner side of the hollow hemispherical fan blade, one end of each first elastic piece is tightly contacted with the hollow hemispherical fan blade, and the other end of each first elastic piece is rotatably connected with the second grout spraying port.
Preferably, a second elastic piece is arranged between the first guniting port and the second guniting port, one end of the second elastic piece is tightly contacted with the first guniting port, and the other end of the second elastic piece is rotatably connected with the second guniting port.
Preferably, an elastic belt is arranged between the first guniting port and the second guniting port, one end of the elastic belt is fixedly connected with the first guniting port, and the other end of the elastic belt is fixedly connected with the second guniting port.
Preferably, the traction mechanism comprises a roller, the roller is connected with a first rotating motor, and the guniting guide pipe is wound on the roller.
Preferably, the rotating mechanism comprises a rotating seat, and the rotating seat is rotatably connected with the guniting guide pipe and is connected with a second rotating motor.
Preferably, the plugging assembly comprises a plugging cover plate and a fixed rod, the bottom of the plugging cover plate is hinged with the second grout spraying port, the top of the fixed rod is hinged with the second grout spraying port, a connecting rod is arranged at the outer end of the plugging cover plate, and the bottom of the fixed rod is detachably connected with the connecting rod
Preferably, the hollow hemispherical sector is made of alloy.
Preferably, one end of the guniting guide pipe is also provided with a camera.
Preferably, the guniting guide pipe is made of a rubber pipe, and the first guniting opening and the second guniting opening are both made of galvanized steel pipes.
Compared with the prior art, the invention has the beneficial effects that: the nondestructive trenchless adjustable concrete pipeline lining guniting repairing device provided by the invention can be used for repairing the concrete pipeline lining by using the adjustable lining guniting device on the premise of not excavating a destructive environment when the concrete or reinforced concrete pipeline has leakage and cracks, so that the construction speed is accelerated, the construction cost is reduced, the function can be adjusted, the applicability is increased, and the construction efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic partial structure diagram according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of the first elastic member in the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a plugging assembly in an embodiment of the present invention.
In the figure: 1. a guniting duct; 2. a rotation mechanism; 21. a rotating base; 22. a second rotating electrical machine; 3. a mud jacking mechanism; 4. A traction mechanism; 41. a roller; 42. a first rotating electrical machine; 5. a first slurry spraying port; 6. a second slurry spraying port; 7. a hollow hemispherical fan blade; 8. a plugging component; 81. plugging the cover plate; 82. fixing the rod; 83. a connecting rod; 9. a first elastic member; 10. a second elastic member; 11. an elastic band; 12. a camera is provided.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
The invention provides a nondestructive trenchless adjustable concrete pipeline lining guniting repairing device, which comprises a guniting guide pipe 1, wherein one end of the guniting guide pipe 1 is provided with a rotating mechanism 2, the other end of the guniting guide pipe is provided with a grouting mechanism 3, the side part of the guniting guide pipe 1 is provided with a traction mechanism 4, and the traction mechanism 4 is arranged close to the grouting mechanism 3; the lateral part and the outer end of the rotating mechanism 2 are respectively provided with a first guniting port 5 and a second guniting port 6, the first guniting port 5 can be obliquely arranged, the lateral part of the second guniting port 6 is provided with a hollow hemispherical fan sheet 7, the outer end of the second guniting port 6 is provided with a plugging component 8, and the plugging component 8 is used for realizing convenient cleaning of a concrete pipeline.
The hollow hemispherical fan sheets 7 can be made of alloy and are used for plastering the concrete conduit after guniting. The guniting guide pipe 1 is preferably made of a rubber pipe, and the first guniting port 5 and the second guniting port 6 are preferably made of galvanized steel pipes.
The working steps and principle of the invention are as follows: determining the repair range of the concrete pipeline through observation, measurement, test and other modes, roughly positioning or integrally repairing the damaged and leaking part of the concrete pipeline, and determining a repair scheme; cleaning up sundries, sewage, rainwater and the like in the concrete pipeline, and flushing by adopting the device of the invention, namely placing the rotating mechanism 2 at one end of the concrete pipeline to be flushed, placing the mud jacking mechanism 3 and the traction mechanism 4 at the other end, wherein the medium in the mud jacking mechanism 3 is clean water during flushing, and flushing is carried out through the first mud jet 5 and the second mud jet 6 while withdrawing; after the concrete pipeline is clean, plugging the concrete pipeline in inspection wells at the two sides of the upstream and downstream of the concrete pipeline to be repaired, and closing the plugging assembly 8 to prevent the surface to be repaired from being polluted, thereby facilitating construction; the key point of preparing the slurry lies in realizing the requirements of certain strength, impermeability, early strength and the like, so the cement-doped early strength agent, the waterproofing agent and the expanding agent are selected as the spraying slurry.
During the whitewashing, arrange rotary mechanism 2 in the concrete pipe one end of treating the repair, put into mud jacking mechanism 3 and drive mechanism 4 at the other end, pull rotary mechanism 2 to 3 one ends of mud jacking mechanism through drive mechanism 4, move back the limit and pass through first grout spraying mouth 5 whitewashing, and the limit is received through hollow hemisphere fan 7 smoothing, with the adhesive force and the closely knit degree of increase thick liquid at the pipeline wall, and reduce the seepage hidden danger, can play good restoration effect, accessible remote controller control rotary mechanism 2 and drive mechanism 4's rotational speed. After the guniting and plastering are finished, opening the plugging assembly 8, and cleaning water is used as a medium in the grouting mechanism 3 during flushing; the concrete pipeline can be put into use after the concrete spraying is finished and maintained for 24 hours, the construction time is reduced, the phenomenon that the operation of an official network system is influenced due to overlong repair time is avoided, the construction efficiency is improved, the construction cost is reduced, and the damage and the influence on the environment are reduced.
In some embodiments, the grouting mechanism 3 may employ a pressurized slurry tank, the grouting pressure is provided by the pressurized slurry tank, and a pressure gauge is provided to dynamically adjust the pressure to control the grouting speed.
In some embodiments, the inner side of the hollow hemispherical sector 7 may be provided with a plurality of first elastic members 9, one end of each first elastic member 9 is tightly contacted with the hollow hemispherical sector 7, and the other end is rotatably connected with the second slurry spraying port 6. For example, as shown in fig. 2 and 3, the first elastic member 9 may be a compression spring, and four compression springs are provided and uniformly distributed on the side of the second grout spraying opening 6, and when the first elastic member 9 is connected to the second grout spraying opening 6, the first elastic member 9 may be rotatably connected to the second grout spraying opening 6 by using an ear plate and a bolt assembly or a pin shaft, so as to adjust the friction between the hollow hemispherical sector 7 and the concrete pipe through the first elastic member 9.
In some embodiments, a second elastic member 10 may be disposed between the first mortar outlet 5 and the second mortar outlet 6, one end of the second elastic member 10 is tightly contacted with the first mortar outlet 5, and the other end is rotatably connected with the second mortar outlet 6. For example, as shown in fig. 2, the second elastic member 10 may also be a compression spring, and one is provided, and the rotatable connection of the first elastic member 10 and the second mortar outlet 6 can be realized through an ear plate and a bolt assembly or a pin shaft, so as to adjust the propping action of the second elastic member 10 on the first mortar outlet 5.
In some embodiments, an elastic band 11 may be disposed between the first and second slurry outlets 5 and 6, one end of the elastic band 11 is fixedly connected to the first slurry outlet 5, and the other end is fixedly connected to the second slurry outlet 6, and the elastic band 11 and the second elastic member 10 may be mounted on the same ear plate.
In some embodiments, the pulling mechanism 4 comprises a circular roller 41, the roller 41 is connected to a first rotating motor 42, the guniting duct 1 is partially wound around the roller 41, and a steel wire may be provided at the wound portion of the guniting duct 1 to reinforce the guniting duct 1.
In some embodiments, the rotating mechanism 2 comprises a rotating base 21, and the rotating base 21 is rotatably connected with the guniting duct 1 and is connected with a second rotating motor 22.
In some embodiments, as shown in fig. 4, the plugging member 8 may include a circular plugging cover plate 81 and a fixing rod 82, a bottom of the plugging cover plate 81 is hinged to the second slurry spraying port 6, a top of the fixing rod 82 is hinged to the second slurry spraying port 6, a connecting rod 83 is disposed in a middle portion of an outer end of the plugging cover plate 81, and a bottom of the fixing rod 82 is detachably connected to the connecting rod 83, for example, by a bolt assembly, so as to open and close the plugging member 8.
In some embodiments, one end of the guniting duct 1 can be further provided with a camera 12, for example, as shown in fig. 2, a small-sized high-definition high-speed camera 12 is mounted on the upper end of the second rotating motor 22 of the rotating mechanism 2 to achieve precise positioning.
The invention can realize perfect fitting of the interior of the pipeline, has adjustable radius and strong applicability, realizes quick repair of leakage and damage of the concrete or reinforced concrete pipeline, is easy to replace parts of the used repair device, can increase the practicability, improve the construction efficiency, reduce the environmental damage and reduce the repair cost.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields, and are within the scope of the present invention.
Claims (10)
1. The nondestructive trenchless adjustable concrete pipeline lining guniting repair device is characterized by comprising a guniting guide pipe, wherein one end of the guniting guide pipe is provided with a rotating mechanism, the other end of the guniting guide pipe is provided with a mud jacking mechanism, and the side part of the guniting guide pipe is provided with a traction mechanism; the lateral part and the outer end of the rotating mechanism are respectively provided with a first slurry spraying port and a second slurry spraying port, the lateral part of the second slurry spraying port is provided with a hollow hemispherical fan blade, and the outer end of the second slurry spraying port is provided with a plugging component.
2. The apparatus of claim 1, wherein a plurality of first elastic members are provided at the inner side of the hollow hemispherical sector, one end of each first elastic member is in close contact with the hollow hemispherical sector, and the other end of each first elastic member is rotatably connected to the second grout port.
3. The apparatus for repairing a liner of a non-destructive trenchless concrete pipeline as claimed in claim 1, wherein a second elastic member is disposed between the first and second slurry-injecting ports, one end of the second elastic member is in close contact with the first slurry-injecting port, and the other end is rotatably connected to the second slurry-injecting port.
4. The nondestructive trenchless adjustable concrete pipe lining shotcrete rehabilitation device of any of claims 1-3 wherein an elastic band is disposed between the first shotcrete port and the second shotcrete port, one end of the elastic band being fixedly connected to the first shotcrete port and the other end of the elastic band being fixedly connected to the second shotcrete port.
5. The nondestructive, trenchless adjustable concrete pipe liner shotcrete restoration device of any of claims 1-3 wherein the pulling mechanism comprises a roller connected to the first rotating motor, the shotcrete conduit being wound around the roller.
6. The nondestructive, trenchless adjustable concrete pipe liner shotcrete restoration device of any of claims 1-3 wherein the rotation mechanism comprises a swivel rotatably connected to the shotcrete pipe and connected to a second rotating motor.
7. The nondestructive trenchless adjustable concrete pipe lining shotcrete restoration device of any one of claims 1 to 3 wherein the plugging assembly comprises a plugging cover plate and a fixing rod, wherein the bottom of the plugging cover plate is hinged to the second shotcrete port, the top of the fixing rod is hinged to the second shotcrete port, a connecting rod is arranged at the outer end of the plugging cover plate, and the bottom of the fixing rod is detachably connected to the connecting rod.
8. The nondestructive, trenchless adjustable concrete pipe liner shotcrete restoration device of any one of claims 1-3 wherein the hollow hemispherical sector is made of an alloy.
9. The nondestructive, trenchless, adjustable shotcrete pipe lining patching repair device of any of claims 1 to 3 wherein a camera is also provided at one end of the shotcrete pipe.
10. The nondestructive trenchless adjustable concrete pipe liner guniting restoration device of any one of claims 1-3, wherein the guniting guide pipe is made of a rubber pipe, and the first guniting port and the second guniting port are both made of galvanized steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210632606.1A CN115056337A (en) | 2022-06-06 | 2022-06-06 | Non-destructive non-excavation adjustable concrete pipeline lining guniting repair device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210632606.1A CN115056337A (en) | 2022-06-06 | 2022-06-06 | Non-destructive non-excavation adjustable concrete pipeline lining guniting repair device |
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| Publication Number | Publication Date |
|---|---|
| CN115056337A true CN115056337A (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210632606.1A Pending CN115056337A (en) | 2022-06-06 | 2022-06-06 | Non-destructive non-excavation adjustable concrete pipeline lining guniting repair device |
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2022
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