CN221000580U - Corrugated pipe for concrete bridge - Google Patents
Corrugated pipe for concrete bridge Download PDFInfo
- Publication number
- CN221000580U CN221000580U CN202322774592.XU CN202322774592U CN221000580U CN 221000580 U CN221000580 U CN 221000580U CN 202322774592 U CN202322774592 U CN 202322774592U CN 221000580 U CN221000580 U CN 221000580U
- Authority
- CN
- China
- Prior art keywords
- pipe
- fixedly connected
- concrete bridge
- threaded
- joint
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- 239000004567 concrete Substances 0.000 title claims abstract description 22
- 239000003292 glue Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 210000001503 joint Anatomy 0.000 abstract description 14
- 238000005452 bending Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a corrugated pipe for a concrete bridge, which comprises a pipe body and a connecting pipe, wherein one end of the pipe body is fixedly connected with a first threaded joint, one end of the connecting pipe is fixedly connected with a supporting pipe and a second threaded joint, one end of the second threaded joint is provided with a glue injection port, one end of the connecting pipe is slidably connected with a sealing sleeve, the inner part of the connecting pipe is divided into an inner pipe and an outer pipe, one end of the inner pipe is fixedly connected with the outer pipe, one end of the pipe body is fixedly connected with a plurality of deflection preventing fins, two sides of the deflection preventing fins are provided with arc grooves, one end of the sealing sleeve is fixedly connected with a plurality of clamping bosses, and one end of each clamping boss is fixedly connected with a fixed clamping plate; the support tube is inserted into the first threaded connector, so that the first threaded connector is prevented from being bent under the condition of being stressed when the threads are in butt joint, and meanwhile, the rear pipe of the first threaded connector is prevented from being bent under the condition of being stressed for a long time, and further, the first threaded connector and the second threaded connector are driven to break off at the butt joint.
Description
Technical Field
The utility model relates to the technical field of corrugated pipes, in particular to a corrugated pipe for a concrete bridge.
Background
A bellows is a tube having a series of parallel ridges and grooves on its surface. The tube may be made of steel or plastic, such as High Density Polyethylene (HDPE) or PVC. It may be additionally coated or lined. Corrugated pipes are used in applications such as drain pipes where flexibility, durability and strength are important attributes, small size corrugated pipes can be seen in common applications, such as drain pipes for runoff from gutters on household eaves. Larger size pipes are used as underbridge and off-road rain gutters, culverts, and the like. The flexibility of the corrugated pipe makes the corrugated pipe more suitable for various purposes than a rigid smooth pipe; in concrete bridge engineering, the bellows can be pre-buried in the concrete to withstand the pressure to protect the cable from the concrete placement.
Through searching, the patent with the Chinese patent publication number of CN209540294U discloses a plastic corrugated pipe for a prestressed concrete bridge, which comprises a pipe body, a supporting wire and sealant; the welding parts are arranged at two ends of the pipe body, and the welding parts and the corrugated parts are arranged in an integrated structure; the outer side of the welding part is sleeved with a threaded sleeve, and the inner wall of the threaded sleeve is connected with the pipe body in a hot melting mode; a supporting wire is arranged in the threaded sleeve; the end of the pipe body is provided with a connecting pipe.
While the sealing glue is used for bonding the threaded connection parts of the corrugated pipes together in the technology, the welded part can be separated and damaged due to bending of the pipe body in the hand under the condition of long-term stress; for this purpose, a corrugated pipe for concrete bridges is proposed.
Disclosure of utility model
In view of the foregoing, it is desirable to provide a corrugated pipe for a concrete bridge, which solves or alleviates the technical problems existing in the prior art, and at least provides a beneficial choice.
The technical scheme of the embodiment of the utility model is realized as follows: the pipe comprises a pipe body and a connecting pipe, wherein one end of the pipe body is fixedly connected with a first threaded joint, and one end of the connecting pipe is fixedly connected with a supporting pipe and a second threaded joint.
In some embodiments, the second end of the threaded joint is provided with a glue injection port.
In some embodiments, one end of the connecting tube is slidably connected to a sealing sleeve.
In some embodiments, the inner part of the tube body is divided into an inner tube and an outer tube, and one end of the inner tube is fixedly connected with the outer tube.
In some embodiments, one end of the tube body is fixedly connected with a plurality of anti-deflection fins.
In some embodiments, the two sides of the anti-deflection fin are provided with arc-shaped grooves.
In some embodiments, a plurality of clamping bosses are fixedly connected to one end of the sealing sleeve, and a fixed clamping plate is fixedly connected to one end of the clamping boss.
In some embodiments, a rotary clamping plate is rotatably connected to one end of the clamping boss.
By adopting the technical scheme, the embodiment of the utility model has the following advantages:
1. The utility model provides a bellows for concrete bridge, has and inserts screwed joint one inside through the stay tube, and screwed joint one atress takes place crooked condition when preventing the screw joint one under the long-time atress's the condition simultaneously, and screwed joint one rear side pipe way takes place crooked, and then drives screwed joint one and screwed joint two butt joint department condition that come unstuck.
2. The corrugated pipe for the concrete bridge can enable the first threaded connector and the second threaded connector to be in rotary butt joint and simultaneously carry out glue injection through the glue injection port, so that glue is distributed more uniformly.
3. A corrugated pipe for a concrete bridge is characterized in that a plurality of deflection preventing fins are fixedly connected to one end of a pipe body, so that the pipe body is prevented from rotating and twisting due to processes such as vibration, defoaming and the like during pouring, arc-shaped grooves are formed in two sides of the deflection preventing fins, and the deflection preventing fins are prevented from affecting the bending of the pipe body by the arc-shaped grooves.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view block diagram of the present utility model;
FIG. 2 is a cross-sectional view of the tube body of the present utility model;
FIG. 3 is a cross-sectional view of a connecting tube according to the present utility model;
FIG. 4 is a partial construction view of a connection pipe according to the present utility model;
fig. 5 is a diagram showing a second embodiment of the present utility model.
Reference numerals:
1. A tube body; 2. a connecting pipe; 3. an anti-deflection fin; 4. clamping the boss; 5. an inner tube; 6. an outer tube; 7. a first threaded joint; 8. a support tube; 9. a threaded joint II; 10. sealing sleeve; 11. a glue injection port; 12. arc slotting; 13. fixing the clamping plate; 14. and rotating the clamping plate.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Example 1:
As shown in fig. 1-5, a corrugated pipe for a concrete bridge comprises a pipe body 1 and a connecting pipe 2, wherein the structures at two ends of the connecting pipe 2 are consistent, the corrugated pipe can be used for connecting two identical pipe bodies 1, one end of the pipe body 1 is fixedly connected with a first threaded connector 7, one end of the connecting pipe 2 is fixedly connected with a supporting pipe 8 and a second threaded connector 9, the first threaded connector 7 can be in butt joint with the second threaded connector 9, the butt joint is connected through sealant, meanwhile, the supporting pipe 8 is inserted into the first threaded connector 7, the situation that the first threaded connector 7 is stressed to bend during the butt joint of threads is prevented, meanwhile, the rear pipe of the first threaded connector 7 is prevented from bending under the condition of long-time stress, and further the situation that the butt joint of the first threaded connector 7 and the second threaded connector 9 is degummed is driven.
In this embodiment, one end of the second threaded connector 9 is provided with a glue injection port 11, and the glue injection port 11 can enable the first threaded connector 7 and the second threaded connector 9 to be injected with glue while being in rotary butt joint, so that glue is distributed more uniformly.
In this embodiment, one end of the connecting pipe 2 is slidably connected with a sealing sleeve 10, the sealing sleeve 10 is used for shielding the glue injection port 11, and glue can be applied to the inside of the sealing sleeve 10 for sealing.
In this embodiment, the inner portion of the tube body 1 is divided into two portions, i.e. an inner tube 5 and an outer tube 6, one end of the inner tube 5 is fixedly connected to the outer tube 6, the outer tube 6 has hollow corrugations, one end of the tube body 1 is fixedly connected with a plurality of anti-deflection fins 3, so that the tube body 1 can be prevented from rotating and twisting due to processes such as vibration and bubble removal during pouring, arc-shaped grooves 12 are formed in two sides of the anti-deflection fins 3, and the arc-shaped grooves 12 enable the anti-deflection fins 3 not to influence bending of the tube body 1.
In this embodiment, one end of the sealing sleeve 10 is fixedly connected with a plurality of clamping bosses 4, one end of the clamping boss 4 is fixedly connected with a fixed clamping plate 13, and the fixed clamping plate 13 can clamp two sides of the anti-deflection fin 3 to prevent the sealing sleeve 10 from rotating.
In this embodiment: the two ends of the connecting pipe 2 are consistent in structure and can be used for connecting two identical pipe bodies 1, the first threaded joint 7 can be in butt joint with the second threaded joint 9, the butt joint positions are connected through sealant, meanwhile, the supporting pipe 8 is inserted into the first threaded joint 7, the situation that the first threaded joint 7 is stressed to bend during threaded butt joint is prevented, meanwhile, the back side pipeline of the first threaded joint 7 is prevented from bending under the condition of long-time stress, and further the situation that the butt joint positions of the first threaded joint 7 and the second threaded joint 9 are degummed is driven;
the glue injection port 11 can enable the first threaded joint 7 and the second threaded joint 9 to be injected with glue while being in rotary butt joint, so that glue is distributed more uniformly;
The sealing sleeve 10 is used for shielding the glue injection port 11, glue can be smeared in the sealing sleeve 10 for sealing, the outer tube 6 is provided with hollow waves, one end of the tube body 1 is fixedly connected with a plurality of deflection preventing fins 3, the tube body 1 can be prevented from rotating and twisting due to processes such as vibration, bubble removal and the like during pouring, and the deflection preventing fins 3 are prevented from affecting the bending of the tube body 1 by the arc-shaped grooves 12;
The fixed clamping plates 13 can clamp the two sides of the anti-deflection fin 3 to prevent the sealing sleeve 10 from rotating.
Example 2:
The corrugated pipe for concrete bridge is modified based on the embodiment 1, as shown in figures 1-5,
In this embodiment, one end of the clamping boss 4 is rotatably connected with a rotary clamping plate 14, and the rotary clamping plate 14 may be sleeved on the anti-bias fin 3 to prevent retraction.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a bellows for concrete bridge, includes body (1) and connecting pipe (2), its characterized in that: one end of the pipe body (1) is fixedly connected with a first threaded joint (7), and one end of the connecting pipe (2) is fixedly connected with a supporting pipe (8) and a second threaded joint (9).
2. A corrugated pipe for a concrete bridge according to claim 1, wherein: one end of the threaded joint II (9) is provided with a glue injection port (11).
3. A corrugated pipe for a concrete bridge according to claim 2, wherein: one end of the connecting pipe (2) is connected with a sealing sleeve (10) in a sliding way.
4. A corrugated pipe for a concrete bridge according to claim 1, wherein: the inner part of the pipe body (1) is divided into an inner pipe (5) and an outer pipe (6), and one end of the inner pipe (5) is fixedly connected with the outer pipe (6).
5. The corrugated pipe for a concrete bridge according to claim 4, wherein: one end of the pipe body (1) is fixedly connected with a plurality of anti-deflection fins (3).
6. A corrugated pipe for a concrete bridge according to claim 5, wherein: arc-shaped grooves (12) are formed in two sides of the anti-deflection fin (3).
7. A corrugated pipe for a concrete bridge according to claim 3, wherein: one end of the sealing sleeve (10) is fixedly connected with a plurality of clamping bosses (4), and one end of each clamping boss (4) is fixedly connected with a fixed clamping plate (13).
8. The corrugated pipe for a concrete bridge according to claim 7, wherein: one end of the clamping boss (4) is rotatably connected with a rotary clamping plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322774592.XU CN221000580U (en) | 2023-10-17 | 2023-10-17 | Corrugated pipe for concrete bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322774592.XU CN221000580U (en) | 2023-10-17 | 2023-10-17 | Corrugated pipe for concrete bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221000580U true CN221000580U (en) | 2024-05-24 |
Family
ID=91123553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322774592.XU Active CN221000580U (en) | 2023-10-17 | 2023-10-17 | Corrugated pipe for concrete bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221000580U (en) |
-
2023
- 2023-10-17 CN CN202322774592.XU patent/CN221000580U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |