CN213927616U - Concrete structure's reinforcement prosthetic devices - Google Patents
Concrete structure's reinforcement prosthetic devices Download PDFInfo
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- CN213927616U CN213927616U CN202022044815.3U CN202022044815U CN213927616U CN 213927616 U CN213927616 U CN 213927616U CN 202022044815 U CN202022044815 U CN 202022044815U CN 213927616 U CN213927616 U CN 213927616U
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- Prior art keywords
- concrete structure
- template
- countersunk head
- damaged
- concrete
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 70
- 239000011440 grout Substances 0.000 claims description 16
- 210000004907 gland Anatomy 0.000 claims description 13
- 238000009415 formwork Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000002002 slurry Substances 0.000 description 10
- 230000000994 depressogenic effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model discloses a concrete structure's reinforcement prosthetic devices, including the template, the template covers the damaged recess of concrete structure, the downside of template is equipped with a plurality of reinforcement sleeve pipes, the reinforcement sleeve pipe stretches into in the damaged recess of concrete structure, the lower extreme of reinforcement sleeve pipe is fixedly connected with the countersunk head, the countersunk head is embedded into the bottom of the damaged recess; the countersunk head is of an inverted conical structure, the diameter of the top of the countersunk head is larger than that of the reinforcing sleeve, a guide inner cavity extending to the countersunk head is arranged in the reinforcing sleeve, and a plurality of guide holes communicated with the guide inner cavity are formed in the outer side walls of the reinforcing sleeve and the countersunk head; the upper end of the reinforcing sleeve is detachably connected with a flow guide pipe, and the flow guide pipe penetrates through the template; the utility model is used for repair concrete structure's damaged department to make the concrete of newly filling after the restoration be difficult to the separation with old concrete.
Description
Technical Field
The utility model relates to a building structure consolidates the field, concretely relates to concrete structure's reinforcement prosthetic devices.
Background
The concrete structure building sometimes can cause when being frozen and melt the influence surface concrete loose peel off, the stone exposes, need to restore in order to keep original intensity, outward appearance, and current concrete repair reinforcement technology is that the loose concrete in building surface is chiseled out earlier, forms and restores the depressed area, clears up restoring the depressed area, then pours commercial concrete again to reach and avoid concrete structure further loose the drop. However, in this way, because the thickness of the re-poured concrete is small, the new and old concrete is difficult to be perfectly combined, and the expected effect is difficult to be achieved.
Disclosure of Invention
The utility model aims at the problem that prior art exists, provide a concrete structure's reinforcement prosthetic devices, can restore concrete structure's damaged depressed part to, can make inseparabler, the stability that new and old concrete combines.
In order to achieve the above object, the utility model adopts the following technical scheme:
a reinforcing and repairing device for a concrete structure comprises a template, wherein the template is used for covering a damaged groove of the concrete structure, a plurality of reinforcing sleeves are arranged on the lower side of the template, the reinforcing sleeves extend into the damaged groove of the concrete structure, the lower ends of the reinforcing sleeves are fixedly connected with countersunk heads, and the countersunk heads are embedded into the bottom of the damaged groove; the countersunk head is of an inverted conical structure, the diameter of the top of the countersunk head is larger than that of the reinforcing sleeve, a guide inner cavity extending to the countersunk head is arranged in the reinforcing sleeve, and a plurality of guide holes communicated with the guide inner cavity are formed in the outer side walls of the reinforcing sleeve and the countersunk head; the upper end of the reinforcing sleeve is detachably connected with a flow guide pipe, and the flow guide pipe penetrates through the template; and the upper end of the reinforcing sleeve is provided with a circle of folded edge, and the folded edge is abutted to the template.
In the above scheme, when the damaged groove of concrete structure is to be repaired, the reinforcing sleeve with proper length is selected according to the depth of the damaged groove, the lower end of the guide pipe penetrates through the template, then the selected reinforcing sleeve is fixedly connected with the lower end of the guide pipe, the countersunk head of the lower end of the reinforcing sleeve is lightly pressed against the bottom of the damaged groove, the guide pipe and the reinforcing sleeve are disassembled, the template is pressed down forcibly through manpower or tools, the template transmits the pressure to the reinforcing sleeve through the folded edge of the reinforcing sleeve, the countersunk head is pressed down by the reinforcing sleeve, the countersunk head is embedded into the concrete at the bottom of the damaged groove, at the moment, the guide pipe and the reinforcing sleeve are in a separated state, the guide pipe is protected from being damaged due to stress, and when the countersunk head is completely submerged into the concrete at the bottom of the damaged groove, the guide pipe is connected with the reinforcing sleeve.
When repairing, the repairing concrete slurry flows into the diversion inner cavity of the reinforcing sleeve through the diversion pipe and then flows into the damaged groove of the concrete structure from the diversion inner cavity through the diversion hole, and at the moment, the concrete slurry also flows out of the diversion hole of the countersunk head and enters the gap of the old concrete around the countersunk head to be partially fused with the old concrete; stopping grouting when the damaged grooves are fully filled with concrete slurry, and splitting the lower end of the flow guide pipe from the reinforcing sleeve; after the concrete slurry is completely cured, the template is taken away, the upper part of the countersunk head is fully pressed with the cured concrete, and the concrete in the diversion inner cavity of the countersunk head is connected with the external concrete through the diversion hole, so that the countersunk head is stably embedded into the bottom of the damaged groove; the repaired reinforcing sleeve and the repaired countersunk head are both left in the damaged groove, so that the newly dried and solidified concrete and the old concrete can be stably connected together.
A plurality of through holes which penetrate through the template up and down are uniformly formed in the template, the through holes positioned in the damaged grooves are connected with reinforcing sleeves, and blocking plugs (not shown in the figure) are arranged in the through holes positioned outside the damaged grooves; the guide pipe penetrates through the template through the through hole, and the outer side wall of the lower end of the guide pipe is connected with the guide inner cavity of the reinforcing sleeve through threads; the honeycomb duct is located the one end of template top is connected with lock nut, the honeycomb duct is located the lateral wall of template top be equipped with lock nut assorted external screw thread.
Among the above-mentioned scheme, the mounting means of reinforcement sleeve pipe specifically does, aligns the through-hole of template with reinforcement sleeve pipe's water conservancy diversion inner chamber earlier, will reinforce sheathed tube hem and template butt, passes the through-hole with the honeycomb duct again, makes the lower extreme and the water conservancy diversion inner chamber spiro union of honeycomb duct, screws up the lock nut of honeycomb duct upper end again, when needs dismantle the honeycomb duct, direct rotatory honeycomb duct makes honeycomb duct and reinforcement sleeve pipe loosen and separate, upwards unscrews lock nut again.
Furthermore, a circle of annular groove is arranged in the through hole, and a sealing ring is arranged in the annular groove.
The template is further provided with a slurry outlet, a gland is arranged above the slurry outlet, a plurality of grooves are formed in the position, below the gland, of the template, extension springs are arranged in the grooves, and one ends of the extension springs are fixedly connected with the lower side of the gland and the other ends of the gland and fixedly connected with the bottom of the grooves.
In the above scheme, the grout outlet is used for discharging redundant concrete grout and detecting whether the damaged groove is filled with the concrete grout, when the damaged groove is not filled with the concrete grout, the extension spring is in a stretching state, and when the damaged groove is filled with the concrete grout, the concrete grout overcomes the tension of the extension spring to prop the gland open.
Furthermore, the aperture of the diversion hole is 1 cm.
Furthermore, a rubber sealing gasket is arranged between the template and the concrete structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the reinforcing sleeve and the countersunk head are arranged at the damaged part of the concrete structure, the reinforcing sleeve is connected with the old concrete through the countersunk head at the lower end, and the concrete in the diversion inner cavity is connected with the external concrete through the diversion hole, so that the reinforcing sleeve has the reinforcing effect on the newly filled concrete, and the connection of the new concrete and the old concrete is more stable;
2. by selecting the length of the reinforcing sleeve and the number of the reinforcing sleeves, the utility model can adapt to the damaged grooves with various sizes, and has wide application range;
3. make the countersunk head be the circular cone structure of inversion through the setting to the top diameter of countersunk head is greater than the diameter of reinforcement sleeve pipe makes the more stable bottom of embedding damage recess of countersunk head, further increases new and old concrete connection stability.
Drawings
Fig. 1 is a schematic structural view of a reinforcing and repairing device for a concrete structure according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
in the figure: 1. a template; 2. a concrete structure; 3. breaking the groove; 4. reinforcing the sleeve; 401. a flow guide inner cavity; 402. a flow guide hole; 403. folding edges; 5. countersunk; 6. a flow guide pipe; 7. a through hole; 701. an annular groove; 8. locking the nut; 9. a pulp outlet; 10. a gland; 11. a groove; 12. a rubber gasket is provided.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 2, a reinforcing and repairing device for a concrete structure comprises a formwork 1, wherein the formwork 1 is used for covering a damaged groove 3 of the concrete structure 2, a plurality of reinforcing sleeves 4 are arranged on the lower side of the formwork 1, the reinforcing sleeves 4 extend into the damaged groove 3 of the concrete structure 2, the lower ends of the reinforcing sleeves 4 are fixedly connected with countersunk heads 5, and the countersunk heads 5 are embedded into the bottom of the damaged groove 3; the countersunk head 5 is of an inverted conical structure, the diameter of the top of the countersunk head 5 is larger than that of the reinforcing sleeve 4, a guide inner cavity 401 extending to the countersunk head 5 is arranged in the reinforcing sleeve 4, and a plurality of guide holes 402 communicated with the guide inner cavity 401 are arranged on the outer side walls of the reinforcing sleeve 4 and the countersunk head 5; the upper end of the reinforcing sleeve 4 is detachably connected with a flow guide pipe 6, and the flow guide pipe 6 penetrates through the template 1; the upper end of the reinforcing sleeve 4 is provided with a circle of folded edge 403, and the folded edge 403 is abutted to the template 1.
In the above scheme, when the damaged groove 3 of the concrete structure 2 is to be repaired, firstly, the reinforcing sleeve 4 with a proper length is selected according to the depth of the damaged groove 3, then the lower end of the guide pipe 6 penetrates through the template 1, then the selected reinforcing sleeve 4 is fixedly connected with the lower end of the guide pipe 6, then the countersunk head 5 from the template 1 to the lower end of the reinforcing sleeve 4 is lightly pressed to be abutted against the bottom of the damaged groove 3, then the guide pipe 6 and the reinforcing sleeve 4 are disassembled, the template 1 is pressed down by manpower or tools, the template 1 transmits the pressure to the reinforcing sleeve 4 through the folded edge 403 of the reinforcing sleeve 4, the reinforcing sleeve 4 presses down the countersunk head 5, so that the countersunk head 5 is embedded into the bottom concrete of the damaged groove 3, at the moment, the guide pipe 6 and the reinforcing sleeve 4 are in a separated state, the guide pipe 6 is protected from being damaged due to stress, and when the countersunk head 5 is completely submerged into the bottom concrete of the damaged groove 3, and then the guide pipe 6 is connected with the reinforcing sleeve 4.
When repairing, the repairing concrete slurry flows into the diversion inner cavity 401 of the reinforcing sleeve 4 through the diversion pipe 6 and then flows into the damaged groove 3 of the concrete structure 2 from the diversion inner cavity 401 through the diversion hole 402, and at the moment, the concrete slurry also flows out from the diversion hole 402 of the countersunk head 5 and enters the gap of the old concrete around the countersunk head 5 to be partially fused with the old concrete; stopping grouting when the damaged grooves 3 are fully filled with concrete slurry, and detaching the lower end of the flow guide pipe 6 from the reinforcing sleeve 4; after the concrete slurry is completely cured, the template 1 is taken away, the upper part of the countersunk head 5 is fully pressed with the cured concrete, and the concrete of the diversion inner cavity 401 of the countersunk head 5 is connected with the external concrete through the diversion hole 402, so that the countersunk head 5 is stably embedded into the bottom of the damaged groove 3; and the repaired reinforcing sleeve 4 and the repaired countersunk head 5 are both left in the damaged groove 3, so that the newly dried and solidified concrete and the old concrete can be stably connected together.
A plurality of through holes 7 which penetrate through the template 1 up and down are uniformly formed, the through holes 7 at the positions of the damaged grooves 3 are all connected with reinforcing sleeves, and blocking plugs (not shown in the figure) are arranged in the through holes 7 outside the damaged grooves 3; the guide pipe 6 penetrates through the template 1 through the through hole 7, and the outer side wall of the lower end of the guide pipe 6 is in threaded connection with a guide inner cavity 401 of the reinforcing sleeve 4; the honeycomb duct 6 is located the one end of template 1 top is connected with lock nut 8, honeycomb duct 6 is located the lateral wall of template 1 top be equipped with lock nut 8 assorted external screw thread.
In the above scheme, the installation mode of the reinforcing sleeve 4 specifically includes that the guide inner cavity 401 of the reinforcing sleeve 4 is aligned to the through hole 7 of the template 1, the folded edge 403 of the reinforcing sleeve 4 is abutted to the template 1, the guide pipe 6 penetrates through the through hole 7, the lower end of the guide pipe 6 is in threaded connection with the guide inner cavity 401, the locking nut 8 at the upper end of the guide pipe 6 is screwed, when the guide pipe 6 is required to be disassembled, the guide pipe 6 is directly rotated, the guide pipe 6 and the reinforcing sleeve 4 are loosened and separated, and the locking nut 8 is screwed upwards.
Furthermore, a ring of annular groove 701 is arranged in the through hole 7, and a sealing ring is arranged in the annular groove 701.
In the above scheme, the grout outlet 9 is used for discharging redundant concrete grout and detecting whether the damaged groove 3 is filled with concrete grout, when the damaged groove 3 is not filled with concrete grout, the tension spring is in a tension state, and when the damaged groove 3 is filled with concrete grout, the concrete grout overcomes the tension of the tension spring to push the gland 10 open.
Further, the diameter of the flow guide hole 402 is 0.1 cm to 2 cm.
Further, a rubber sealing gasket 12 is arranged between the formwork 1 and the concrete structure 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The reinforcing and repairing device for the concrete structure is characterized by comprising a template, wherein the template is used for covering a damaged groove of the concrete structure, a plurality of reinforcing sleeves are arranged on the lower side of the template and extend into the damaged groove of the concrete structure, the lower ends of the reinforcing sleeves are fixedly connected with countersunk heads, and the countersunk heads are embedded into the bottom of the damaged groove; the countersunk head is of an inverted conical structure, the diameter of the top of the countersunk head is larger than that of the reinforcing sleeve, a guide inner cavity extending to the countersunk head is arranged in the reinforcing sleeve, and a plurality of guide holes communicated with the guide inner cavity are formed in the outer side walls of the reinforcing sleeve and the countersunk head; the upper end of the reinforcing sleeve is detachably connected with a flow guide pipe, and the flow guide pipe penetrates through the template; and the upper end of the reinforcing sleeve is provided with a circle of folded edge, and the folded edge is abutted to the template.
2. The reinforcement repair device for a concrete structure according to claim 1, wherein said form is uniformly provided with a plurality of through holes extending vertically, said reinforcement sleeve is disposed below said through holes at said damaged grooves, and a stopper is disposed in said through holes outside said damaged grooves.
3. The reinforcement repair device for a concrete structure according to claim 2, wherein said flow guide tube passes through said formwork through said through hole, and the lower outer side wall of said flow guide tube is threadedly coupled to the flow guide inner cavity of said reinforcement sleeve.
4. The reinforcement repair device for a concrete structure, according to claim 3, wherein a lock nut is connected to an end of said flow guide pipe above said formwork, and an external thread matching said lock nut is provided on an outer side wall of said flow guide pipe above said formwork.
5. The reinforcement repair device for a concrete structure, according to claim 2, wherein a ring-shaped groove is formed in said through hole, and a sealing ring is formed in said ring-shaped groove.
6. The reinforcement repair device for a concrete structure, according to claim 1, wherein said form is further provided with a grout outlet, a gland is provided above said grout outlet, a plurality of grooves are provided in said form below said gland, said grooves are provided with tension springs, one end of each tension spring is fixedly connected to the lower side of said gland, and the other end of each tension spring is fixedly connected to the bottom of said groove.
7. The reinforcement repair device for a concrete structure according to claim 1, wherein the diameter of said flow guide holes is 0.1 cm to 1 cm.
8. The reinforcement repair device for a concrete structure according to claim 1, wherein a rubber packing is provided between said form and said concrete structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022044815.3U CN213927616U (en) | 2020-09-17 | 2020-09-17 | Concrete structure's reinforcement prosthetic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022044815.3U CN213927616U (en) | 2020-09-17 | 2020-09-17 | Concrete structure's reinforcement prosthetic devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213927616U true CN213927616U (en) | 2021-08-10 |
Family
ID=77161209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022044815.3U Active CN213927616U (en) | 2020-09-17 | 2020-09-17 | Concrete structure's reinforcement prosthetic devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213927616U (en) |
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2020
- 2020-09-17 CN CN202022044815.3U patent/CN213927616U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of reinforcement and repair device for concrete structure Effective date of registration: 20220829 Granted publication date: 20210810 Pledgee: Bank of China Limited Wuhan provincial branch Pledgor: WUHAN GULIDA BUILDING TECHNOLOGY CO.,LTD. Registration number: Y2022420000278 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210810 Pledgee: Bank of China Limited Wuhan provincial branch Pledgor: WUHAN GULIDA BUILDING TECHNOLOGY CO.,LTD. Registration number: Y2022420000278 |