CN220848800U - Prestressed duct suitable for pull beam and pull beam - Google Patents
Prestressed duct suitable for pull beam and pull beam Download PDFInfo
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- CN220848800U CN220848800U CN202322397025.7U CN202322397025U CN220848800U CN 220848800 U CN220848800 U CN 220848800U CN 202322397025 U CN202322397025 U CN 202322397025U CN 220848800 U CN220848800 U CN 220848800U
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- pipe
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- steel pipe
- prestressed duct
- arc
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- 239000002184 metal Substances 0.000 claims abstract description 58
- 229910052751 metal Inorganic materials 0.000 claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 abstract description 5
- 239000007769 metal material Substances 0.000 abstract description 4
- 239000011148 porous material Substances 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The application discloses a prestress pore canal suitable for a pull beam and the pull beam, which comprises a steel pipe, a metal clamp and a metal exhaust pipe. The steel pipe is provided with a communication port, the steel pipe is sleeved with a metal clamp, the metal clamp is provided with a thread groove communicated with the communication port, one end of the metal exhaust pipe is provided with an external thread, and the metal exhaust pipe is in threaded connection with the thread groove. The communicating port on the steel pipe is connected to the prestressing force pore metal blast pipe of this patent application is discharged, adopts metal material preparation steel pipe and blast pipe, has not only promoted exhaust duct's intensity to the tubular metal resonator is convenient for be connected with the grouter. Therefore, the connecting port on the metal exhaust pipe and the steel pipe at the middle position can be used as a grouting hole, the problem that grouting is insufficient due to grouting at two ends is solved, the middle grouting hole is not required to be additionally arranged, a grouting pipeline is additionally arranged, and the construction is more convenient.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a prestressed duct suitable for a pull beam and the pull beam.
Background
The prior art frame beam duct approach is shown in fig. 1. The concrete method is that a hole is formed on the corrugated pipe 61, a plastic arc-shaped pressing plate attached to the corrugated pipe 61 is covered, the joint is wound and sealed by an adhesive tape, and a plastic hose 63 is inserted into a connector 62 on the arc-shaped pressing plate and is tightly bound by an iron wire. The plastic hose 63 and the connector 62 are tightly tied by the iron wires, so that the plastic hose is easy to fall off in the practical application process, and the reliability is low. In consideration of the ultra-long span of the pull beam, a relay grouting hole needs to be reserved in the span, the plastic hose 63 in the prior art cannot be mechanically connected with a grouting pipe of a grouting machine, the grouting strength requirement cannot be met, and a pre-stressed duct in the prior art cannot meet the requirement. The invention needs to invent a quick connection air outlet hole which is suitable for relay grouting and also serves as a grouting hole.
In view of this, the present utility model has been made.
Disclosure of utility model
The utility model provides a prestressed duct suitable for a pull beam and the pull beam.
The utility model adopts the following technical scheme:
A first object of the present utility model is to provide a prestressed duct suitable for use in a tension beam, comprising:
the steel pipe is provided with a communication port;
The metal clamp is sleeved on the steel pipe and is provided with a thread groove communicated with the communication port;
The metal exhaust pipe, metal exhaust pipe one end is provided with the external screw thread, metal exhaust pipe threaded connection in the screw thread groove.
Optionally, the clip comprises two arcuate clips;
The two arc-shaped clamps are positioned on two sides of the steel pipe and are fixedly connected;
the thread groove is formed in the middle of the arc-shaped clamp.
Optionally, connecting holes are respectively formed at two ends of the arc-shaped card;
The two fasteners respectively penetrate through the connecting holes at the two ends of the two arc-shaped cards to connect and fix the two arc-shaped cards.
Optionally, the convex side of one arc-shaped card is convexly provided with a thread seat, and the thread seat extends outwards along the thickness direction of the arc-shaped card;
The screw seat is provided with a part of the screw groove.
Optionally, the metal exhaust pipe is provided with a first pipe body and a second pipe body;
The first pipe body is in threaded connection with the thread groove, and an included angle is formed between the second pipe body and the first pipe body.
Optionally, the metal exhaust pipe is provided with an elbow pipe;
One end of the elbow pipe is connected with the first pipe body, and the second pipe body is connected with the other end of the elbow pipe.
Optionally, the elbow pipe comprises a first pipe section and a second pipe section;
the first pipe section and the second pipe section are connected in an inclined mode;
The first pipe body is in threaded connection with the first pipe section, and the second pipe body is in threaded connection with the second pipe section.
Optionally, the steel pipe comprises a plurality of metal exhaust pipes, and each metal exhaust pipe is sequentially arranged at intervals along the length direction of the steel pipe.
Optionally, a grouting nozzle is arranged on the metal exhaust pipe positioned in the middle of the steel pipe.
A second object of the present utility model is to provide a tension beam including:
A concrete body extending along a straight line;
the steel pipe suitable for the prestressed duct of the tensile beam is arranged inside the concrete main body and extends along the length direction of the concrete main body, and the metal exhaust pipe extends out of the concrete main body.
By adopting the technical scheme, the utility model has the following beneficial effects:
The utility model provides a intercommunication mouth on prestressing force pore metal blast pipe connection steel pipe is discharged, adopts metal material preparation steel pipe and blast pipe, has not only promoted exhaust duct's intensity, satisfies grouting pressure requirement to the tubular metal resonator is convenient for be connected with the grouter. Therefore, the connecting port on the metal exhaust pipe and the steel pipe at the middle position can be used as a grouting hole, the problem that grouting is insufficient due to grouting at two ends is solved, the middle grouting hole is not required to be additionally arranged, a grouting pipeline is additionally arranged, and the construction is more convenient.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
FIG. 1 is a schematic diagram of a prestressed duct of a tensile beam suitable for a tensile beam according to the background art of the present application;
FIG. 2 is a schematic diagram of a prestressed duct for a tension beam according to an embodiment of the present application;
FIG. 3 is a schematic diagram of an explosive seed structure of a prestressed duct for a tension beam according to an embodiment of the present application;
fig. 4 is a schematic perspective view of a pull beam according to a second embodiment of the present application;
fig. 5 is a schematic cross-sectional structure of a trabecula according to a second embodiment of the present application.
In the drawing, a steel pipe 1, a communication port 11, a metal clip 2, an arc clip 21, a screw seat 211, a screw groove 2111, a connection hole 212, a fastener 22, a metal exhaust pipe 3, a first pipe body 31, a second pipe body 32, an elbow pipe 33, a grouting machine 4, a concrete body 5, a corrugated pipe 61, a connector 62, a plastic hose 63, a reinforcing steel bar 7 and a prestressed duct 100 of a tension beam.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1 to 5, an embodiment of the present application provides a prestressed duct suitable for a tensile beam, which includes a steel pipe 1, a metal clip 2, and a metal exhaust pipe 3. The steel pipe 1 is provided with a communication port 11, the steel pipe 1 is sleeved with the metal clamp 2, the metal clamp 2 is provided with a thread groove 2111 communicated with the communication port 11, one end of the metal exhaust pipe 3 is provided with external threads, and the metal exhaust pipe 3 is in threaded connection with the thread groove 2111. The connecting port 11 on the steel pipe 1 is connected to the prestressing force pore metal blast pipe 3 of this patent application and is discharged, adopts metal material preparation steel pipe 1 and blast pipe, has not only promoted exhaust duct's intensity, satisfies grouting pressure requirement to the tubular metal resonator is convenient for be connected with the grouter 4. Therefore, the connecting port 11 on the metal exhaust pipe 3 and the steel pipe 1 at the middle position can be used as a grouting hole, the problem that grouting is insufficient due to grouting at two ends is solved, the middle grouting hole is not required to be additionally arranged, a grouting pipeline is additionally arranged, and the construction is more convenient. The metal exhaust pipe 3 is in threaded connection with the metal clamp 2, and the clamp is clamped on the steel pipe 1, so that the stability of connection is guaranteed, a connecting piece is not required to be additionally arranged, and the problem of falling off in the application process is avoided.
In one possible embodiment, the clip comprises two arc-shaped clips 21, two arc-shaped clips 21 are located on two sides of the steel pipe 1, and two arc-shaped clips 21 are fixedly connected. The thread groove 2111 is provided at a middle position of the arc-shaped card 21. The clamp comprises two arc cards 21, has steel pipe 1 both sides to press from both sides tight steel pipe 1, so set up the elasticity of being convenient for also being convenient for adjust the connection with clamp fastening on steel pipe 1. The screw thread groove 2111 is arranged on one of the arc-shaped cards 21, so that the integrity of the screw thread groove 2111 is not affected by the connection process, and the screw thread groove 2111 is more convenient to arrange during production.
In one possible embodiment, the two ends of the arc-shaped cards 21 are respectively provided with a connecting hole 212, and the two fasteners 22 respectively pass through the connecting holes 212 at the two ends of the two arc-shaped cards 21 to connect and fix the two arc-shaped cards 21. Both sides all set up fastener 22 and connect, guarantee to connect stably to both sides are all adjustable elasticity, and it is more convenient during the operation.
In one possible embodiment, the outer convex side of one arc-shaped card 21 is convexly provided with a screw seat 211, the screw seat 211 extends outwards along the thickness direction of the arc-shaped card 21, and the screw seat 211 is provided with a part of the screw groove 2111. The screw seat 211 having a certain thickness is provided, and the depth of the screw groove 2111 is ensured, thereby ensuring the length of the screw, and further improving the stability of connection.
In one possible embodiment, the metal exhaust pipe 3 has a first pipe body 31 and a second pipe body 32, the first pipe body 31 is screwed to the screw groove 2111, and an included angle is formed between the second pipe body 32 and the first pipe body 31. Because the whole bridge is provided with a plurality of vertical and horizontal steel bars 7 around the outside of the bracing beam, the metal exhaust pipe 3 is easy to be blocked by the steel bars 7 if straight and can not extend outwards, and the steel bars 7 can be avoided by setting corners and extending out from gaps of the steel bars 7, and the exhaust is not influenced during grouting.
In one possible embodiment, the metal exhaust pipe 3 has an elbow pipe 33, one end of the elbow pipe 33 is connected to the first pipe body 31, and the second pipe body 32 is connected to the other end of the elbow pipe 33. The elbow pipe 33 is adopted to connect the direction in which the second pipe body 32 extends, and the bending pipeline is not needed, so that the construction is convenient, and the strength of the metal exhaust pipe 3 is ensured.
In one possible embodiment, the elbow pipe 33 includes a first pipe section and a second pipe section. The first pipe section and the second pipe section are connected in an inclined manner, the first pipe body 31 is connected with the first pipe section in a threaded manner, and the second pipe body 32 is connected with the second pipe section in a threaded manner. The first pipe section and the second pipe section are cast integrally, so that the strength of the elbow pipe 33 is guaranteed, the elbow pipe is connected conveniently and fast by threads, the sealing effect is good, and later grouting is convenient.
In one possible embodiment, the prestressed duct includes a plurality of metal exhaust pipes 3, and each of the metal exhaust pipes 3 is sequentially spaced apart along the length direction of the steel pipe 1. A plurality of communication ports 11 are sequentially arranged on the steel pipe 1 at intervals along the length direction, and a plurality of metal exhaust pipes 3 are arranged in one-to-one correspondence with the communication ports 11. The arrangement of the plurality of communication ports 11 and the metal exhaust pipe 3 ensures that the exhaust effect is good, and the problem that the grouting is incomplete and a cavity is formed due to the fact that air is not discharged during grouting can be avoided.
In one possible embodiment, a grouting nozzle is arranged on the metal exhaust pipe 3 at the middle position of the steel pipe 1. The arrangement of the grouting nozzle makes the connection of the grouting machine 4 more convenient.
Example two
On the basis of the first embodiment, referring to fig. 1 to 5, an embodiment of the present application provides a tension beam, which includes a concrete body 5 and a prestressed duct 100 as described in the first embodiment. The concrete body 5 extends along a straight line, the steel pipe 1 of the prestressed duct is arranged inside the concrete body 5 and extends along the length direction of the concrete body 5, and the metal exhaust pipe 3 extends out of the concrete body 5. The girder of the present embodiment is provided with the prestress hole in the first embodiment in the concrete body 5, and one end of the metal exhaust pipe 3 is connected with the communication port 11 on the steel pipe 1, and the other end extends out of the concrete to exhaust. And adopt metal material preparation steel pipe 1 and blast pipe, not only promoted exhaust duct's intensity, satisfied the grouting pressure requirement to the metal pipe is convenient for be connected with grouter 4. Therefore, the connecting port 11 on the metal exhaust pipe 3 and the steel pipe 1 at the middle position can be used as a grouting hole, the problem that grouting is insufficient due to grouting at two ends is solved, the middle grouting hole is not required to be additionally arranged, a grouting pipeline is additionally arranged, and the construction is more convenient.
The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present utility model without departing from the scope of the utility model.
Claims (10)
1. A prestressed duct adapted for use in a tension beam, comprising:
the steel pipe is provided with a communication port;
The metal clamp is sleeved on the steel pipe and is provided with a thread groove communicated with the communication port;
The metal exhaust pipe, metal exhaust pipe one end is provided with the external screw thread, metal exhaust pipe threaded connection in the screw thread groove.
2. The prestressed duct for a tension beam of claim 1, wherein said clip includes two arcuate clips;
The two arc-shaped clamps are positioned on two sides of the steel pipe and are fixedly connected;
the thread groove is formed in the middle of the arc-shaped clamp.
3. The prestressed duct for a tension beam according to claim 2, wherein the two ends of the arc-shaped clip are respectively provided with a connecting hole;
The two fasteners respectively penetrate through the connecting holes at the two ends of the two arc-shaped cards to connect and fix the two arc-shaped cards.
4. The prestressed duct for a tension beam of claim 2, wherein the outer convex side of one of said arc-shaped clips is convexly provided with a screw seat, said screw seat extending outwardly in the thickness direction of said arc-shaped clip;
The screw seat is provided with a part of the screw groove.
5. The prestressed duct for a tension beam of claim 1, wherein said metal exhaust pipe has a first pipe body and a second pipe body;
The first pipe body is in threaded connection with the thread groove, and an included angle is formed between the second pipe body and the first pipe body.
6. The prestressed duct adapted for use in a tension beam of claim 5, wherein said metal exhaust pipe has an elbow pipe;
One end of the elbow pipe is connected with the first pipe body, and the second pipe body is connected with the other end of the elbow pipe.
7. The prestressed duct adapted for use in a tension beam of claim 6, wherein said elbow pipe includes a first pipe section and a second pipe section;
the first pipe section and the second pipe section are connected in an inclined mode;
The first pipe body is in threaded connection with the first pipe section, and the second pipe body is in threaded connection with the second pipe section.
8. The prestressed duct for a tension beam of claim 1, comprising a plurality of metal exhaust pipes, each of said metal exhaust pipes being sequentially spaced apart along the length of said steel pipe.
9. The prestressed duct for a girder according to claim 8, wherein a grouting nozzle is provided on a metal exhaust pipe at a central portion of said steel pipe.
10. A tension beam, comprising:
A concrete body extending along a straight line;
The prestressed duct for a girder according to any one of claims 1 to 9, wherein the steel pipe for the prestressed duct for a girder is disposed inside the concrete body and extends in a length direction of the concrete body, and the metal exhaust pipe extends out of the concrete body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322397025.7U CN220848800U (en) | 2023-09-05 | 2023-09-05 | Prestressed duct suitable for pull beam and pull beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322397025.7U CN220848800U (en) | 2023-09-05 | 2023-09-05 | Prestressed duct suitable for pull beam and pull beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220848800U true CN220848800U (en) | 2024-04-26 |
Family
ID=90743042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322397025.7U Active CN220848800U (en) | 2023-09-05 | 2023-09-05 | Prestressed duct suitable for pull beam and pull beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220848800U (en) |
-
2023
- 2023-09-05 CN CN202322397025.7U patent/CN220848800U/en active Active
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