CN209954914U - Steel wire clamping rubber strip drum pipe with prestressed rib hole forming - Google Patents
Steel wire clamping rubber strip drum pipe with prestressed rib hole forming Download PDFInfo
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- CN209954914U CN209954914U CN201920261719.9U CN201920261719U CN209954914U CN 209954914 U CN209954914 U CN 209954914U CN 201920261719 U CN201920261719 U CN 201920261719U CN 209954914 U CN209954914 U CN 209954914U
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- steel wire
- rubber strip
- reel pipe
- wire rubber
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Abstract
The utility model relates to a prestressed concrete structure technical field refers in particular to a two clamp steel wire rubber strip reel pipe of prestressed reinforcement hole pore-forming, including pressing from both sides steel wire rubber strip, the steel wire, load conical plate, stress rod iron and prestressed reinforcement anchorage utensil, press from both sides steel wire rubber strip reel pipe that hollow structure was made through the consolidation mode with the steel wire to steel wire rubber strip, the both ends that press from both sides steel wire rubber strip reel pipe are equipped with load conical plate respectively, and it is intraductal that the stress rod iron is located and is pressed from both sides steel wire rubber strip reel, and the both ends of stress rod iron pass the load conical plate that presss from both sides steel wire rubber strip reel pipe both ends respectively and correspond with the prestressed reinforcement anchorage utensil and set up the setting. When the concrete is installed, the steel wire rubber strip clamping reel pipe is compressed and compacted by the core penetrating steel rod to form a tubular structure with certain longitudinal rigidity and certain flexibility, axial pressure is released after concrete is completed, strand wires at one end of the steel wire rubber strip clamping reel pipe are pulled and pulled outwards, and the steel wire rubber strip clamping reel pipe can be pulled out of the hole easily, so that the purpose of forming the hole is achieved.
Description
Technical Field
The utility model relates to a prestressing force concrete structure technical field refers in particular to a steel wire rubber strip reel pipe that presss from both sides of prestressing force muscle hole pore-forming.
Background
The prestressed concrete structure is widely adopted in engineering, and the post-tensioned prestressed concrete is widely applied to various fields of engineering, so that the assembling and mechanization degree of the engineering is improved. The post-tensioned prestressed steel bars need to reserve prestressed steel bar holes when precast concrete, and at present, the conventional methods mainly comprise two methods, one is to adopt a prefabricated corrugated pipe to form the holes, the corrugated pipe is generally a rolled iron sheet corrugated pipe and a prefabricated plastic corrugated pipe, and the other is to form the holes by using a rubber drawing rod.
The main defects of the corrugated pipe pore-forming process are as follows: 1) the corrugated pipe is easy to damage, so that the hole forming fails; 2) the corrugated pipe cannot be taken out, and certain adverse effect is generated on the prestress transmission of the steel bar; 3) the material is disposable, and the cost is higher.
The main defects of the hole forming process of the rubber drawing rod are as follows: 1) the drawing rod is composed of rubber and an inner steel bar, so that the cost is relatively high; 2) the bonding force between the drawing rod and the periphery of the hole wall is large, and the drawing rod is broken occasionally, so that the hole forming of the hole channel is influenced; 3) the drawing rod needs to be drawn by a winch in a matching way, the process is complex, and the risk factors are increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a what prestressing force muscle hole pore-formed presss from both sides steel wire rubber strip reel pipe, it is crowded densely to press from both sides steel wire rubber strip reel pipe compression with the steel bar of wearing the core when installing, it has certain longitudinal rigidity to form one, there is the tubular structure of certain pliability again, treat the concrete completion back, relax axial pressure, pull the strand silk that presss from both sides steel wire rubber strip reel pipe one end, outwards draw, what can relax will press from both sides steel wire rubber strip reel pipe and pull out the hole to reach the mesh of pore-forming.
In order to achieve the above purpose, the utility model discloses the technical scheme who uses as follows:
the utility model provides a two-layered steel wire rubber strip reel pipe of prestressing force muscle hole pore-forming, including pressing from both sides steel wire rubber strip, the steel wire, the load conical plate, stress rod iron and prestressing steel anchor utensil, press from both sides steel wire rubber strip and make hollow structure's two-layered steel wire rubber strip reel pipe through the consolidation mode with the steel wire, the both ends of pressing from both sides steel wire rubber strip reel pipe are equipped with the load conical plate respectively, the stress rod iron is located and is pressed from both sides in the steel wire rubber strip reel pipe, and the both ends of stress rod iron pass the load conical plate that presss from both sides steel wire rubber strip reel pipe both ends respectively and correspond the setting up with the prestressing steel anchor.
Furthermore, the steel wire is located at the middle position of the steel wire clamping rubber strip and is fixedly connected with the steel wire clamping rubber strip, and two opposite side faces of the steel wire clamping rubber strip are respectively provided with a protrusion and a groove.
Furthermore, the bearing conical plate is of a circular structure, the middle of the bearing conical plate is provided with an opening through which a stress steel bar can conveniently pass, and the inner side of the bearing conical plate is provided with a raised conical structure.
Furthermore, the stress steel bar is arranged in a steel strand structure, and two ends of the stress steel bar are respectively provided with an external thread which is matched with the prestressed reinforcement anchor.
Further, the prestressed reinforcement anchor is a fixing nut.
A steel wire clamping rubber strip reel pipe with a prestressed rib hole forming function comprises the following steps:
1) placing a steel wire clamping rubber strip processed by a manufacturer on a flat ground, and inserting one end of a stress steel rod from the center of one end of a spring-shaped steel wire clamping rubber strip reel pipe until the end head of one end of the stress steel rod emerges from the other end of the steel wire clamping rubber strip reel pipe;
2) two ends of the steel wire clamping rubber strip reel pipe are respectively well cushioned like a gasket by using a bearing conical plate, then are fastened by using a fixing nut, and apply pressure to the steel wire clamping rubber strip reel pipe to finally become a hollow pipe;
3) installing a steel wire clamping rubber strip drum pipe at a preset position on a steel bar framework of prestressed concrete, and binding and fixing the steel wire clamping rubber strip drum pipe by using a fixed steel bar;
4) after the concrete is poured and completely solidified, loosening the fixing nut and drawing out the stress steel bar 4 from the pore channel;
5) the one end of grabbing the steel wire rubber strip is pulled outward, the whole steel wire rubber strip can be pulled out, and the steel wire rubber strip can be repeatedly used after being cleaned.
The utility model discloses beneficial effect:
the utility model discloses a such structure setting will press from both sides steel wire rubber strip reel pipe compression compaction with the cross core rod iron when installing, forms one and has certain longitudinal rigidity, has the tubular structure of certain pliability again, treats the concrete and accomplishes the back, relaxs axial pressure, draws the strand silk that presss from both sides one end of steel wire rubber strip reel pipe, outwards draws, can relax will press from both sides steel wire rubber strip reel pipe and pull out the hole to reach the mesh of pore-forming.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a vertical sectional view of FIG. 1;
FIG. 4 is a vertical sectional view of FIG. 2;
fig. 5 is an enlarged schematic view of the position a in fig. 4.
1. Clamping a steel wire rubber strip; 2. a steel wire; 3. a force bearing conical plate; 4. a stress steel bar; 5. fixing a nut; 10. a protrusion; 11. and (4) a groove.
Detailed Description
The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to fig. 5, a two-wire rubber strip reel pipe of prestressing force muscle hole pore-forming, including pressing from both sides steel wire rubber strip 1, steel wire 2, load conical plate 3, stress rod iron 4 and prestressing steel anchor 5, press from both sides steel wire rubber strip 1 and make hollow structure's two-wire rubber strip reel pipe through consolidation mode with steel wire 2, the both ends that press from both sides steel wire rubber strip reel pipe are equipped with load conical plate 3 respectively, it is intraductal to press from both sides steel wire rubber strip reel to locate stress rod iron 4, and stress rod iron 4's both ends pass respectively and press from both sides load conical plate 3 and prestressing steel anchor 5 at steel wire rubber strip reel pipe both ends and correspond and set up the setting. The above structure constitutes the basic structure of the utility model.
The utility model discloses a such structure setting, make through pressing from both sides steel wire rubber strip 1 and steel wire 2 and press from both sides steel wire rubber strip reel pipe through the consolidation mode, inject the steel wire rubber strip reel pipe of clamp 4 with stress rod iron, both ends head sets up load conical plate 3, and connect the both ends of stress rod iron 4 with prestressing steel anchor 5, transmit stress for pressing from both sides steel wire rubber strip reel pipe through load conical plate 3, the adjacent steel wire rubber strip 1 that presss from both sides that will press from both sides steel wire rubber strip reel pipe tightly extrudes together, form a spring form tube barrel structure. When binding prestressed concrete reinforcing steel bars, the pipe-shaped structure is installed at the position of a prestressed pore channel and fixed by using fixed reinforcing steel bars, after concrete pouring is finished, after concrete is completely condensed, the prestressed reinforcement anchor 5 is released, the stress steel bar 4 is drawn out, then the steel wire clamping rubber strip 1 is drawn out, and the precast concrete pore-forming work is finished.
In practical application, press from both sides steel wire rubber strip 1 processing in the mill, length needs the length determination of pore-forming, customizable has elasticity and rigidity of moderate degree.
More specifically, the steel wire 2 is located in the middle of the steel wire rubber strip 1 and is fixedly connected with the steel wire rubber strip 1 to form a rectangular structure, and the structure is adopted, so that the steel wire rubber strip has moderate elasticity and rigidity. The two opposite side surfaces of the steel wire clamping rubber strip 1 are respectively provided with a bulge 10 and a groove 11. Adopt such structure setting, the rigidity transmission of the adjacent two rings of clamp steel wire rubber strip 1 of being convenient for increases the wholeness that presss from both sides 1 section of thick bamboo pipes of steel wire rubber strip, and the clamp steel wire rubber strip 1 that is processed is like the spring.
More specifically, the bearing conical plate 3 is of a circular structure, the middle of the bearing conical plate 3 is provided with an opening through which the stress steel bar 4 can pass conveniently, and the inner side of the bearing conical plate 3 is provided with a raised conical structure. By adopting the structure, the bearing conical plate 3 is convenient to be stabilized in the steel wire clamping rubber strip winding drum pipe, and the slipping is prevented, so that the screwing pressure from the prestressed reinforcement anchor 5 is transmitted.
More specifically, stress rod iron 4 adopts the steel strand wires structure setting, and the both ends head of stress rod iron 4 is equipped with the external screw thread that sets up with prestressing steel anchor 5 cooperation respectively. By adopting the structure, the anchor has moderate elasticity and flexibility, and the two ends of the anchor are provided with external threads, so that the anchor is conveniently screwed with the prestressed reinforcement anchor 5.
More specifically, the prestressed reinforcement anchor 5 is a fixing nut.
A steel wire clamping rubber strip reel pipe with a prestressed rib hole forming function comprises the following steps:
1) placing a steel wire clamping rubber strip 1 processed by a manufacturer on a flat ground, and inserting one end of a stress steel rod 4 from the center of one end of a spring-shaped steel wire clamping rubber strip reel pipe until the end of one end of the stress steel rod 4 emerges from the other end of the steel wire clamping rubber strip reel pipe;
2) two ends of the steel wire clamping rubber strip reel pipe are respectively well cushioned like a gasket by using a bearing conical plate 3, then are fastened by using a fixing nut, and apply pressure to the steel wire clamping rubber strip reel pipe to finally become a hollow pipe shape;
3) installing a steel wire clamping rubber strip drum pipe at a preset position on a steel bar framework of prestressed concrete, and binding and fixing the steel wire clamping rubber strip drum pipe by using a fixed steel bar;
4) after the concrete is poured and completely solidified, loosening the fixing nut and drawing out the stress steel bar 4 from the pore channel;
5) the one end of grabbing the steel wire rubber strip 1 is pulled outwards, the whole steel wire rubber strip 1 can be pulled out, and the steel wire rubber strip can be reused after being cleaned.
The technical solutions in the embodiments of the present invention have been described above, but the present invention is not limited to the above-mentioned specific embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the scope of the present invention, which is defined by the spirit and the claims of the present invention.
Claims (5)
1. The utility model provides a what prestressing force muscle hole pore-formed presss from both sides steel wire rubber strip reel pipe which characterized in that: including pressing from both sides steel wire rubber strip (1), steel wire (2), load conical plate (3), stress rod iron (4) and prestressing steel anchor utensil (5), press from both sides steel wire rubber strip (1) and make hollow structure's double-layered steel wire rubber strip reel pipe through consolidation mode with steel wire (2), the both ends that press from both sides steel wire rubber strip reel pipe are equipped with load conical plate (3) respectively, it is intraductal to locate double-layered steel wire rubber strip reel stress rod (4), and the both ends of stress rod iron (4) pass respectively and press from both sides load conical plate (3) at steel wire rubber strip reel pipe both ends and correspond with prestressing steel anchor utensil (5) and set up the setting.
2. The reel pipe of steel wire clamping rubber strips formed by the holes of the prestressed reinforcing bars according to claim 1, which is characterized in that: the steel wire (2) is located at the middle position of the steel wire rubber strip (1) and is fixedly connected with the steel wire rubber strip (1) to form a rectangular structure, and two opposite side faces of the steel wire rubber strip (1) are respectively provided with a protrusion (10) and a groove (11).
3. The reel pipe of steel wire clamping rubber strips formed by the holes of the prestressed reinforcing bars according to claim 1, which is characterized in that: the bearing conical plate (3) is of a circular structure, an opening convenient for a stress steel bar (4) to penetrate is formed in the middle of the bearing conical plate (3), and a raised cone structure is arranged on the inner side of the bearing conical plate (3).
4. The reel pipe of steel wire clamping rubber strips formed by the holes of the prestressed reinforcing bars according to claim 1, which is characterized in that: stress rod iron (4) adopt the steel strand wires structure to set up, the both ends head of stress rod iron (4) is equipped with the external screw thread that sets up with prestressing steel anchor utensil (5) cooperation respectively.
5. The reel pipe of steel wire clamping rubber strips formed by the holes of the prestressed reinforcing bars according to claim 1, which is characterized in that: the prestressed reinforcement anchor (5) adopts a fixing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920261719.9U CN209954914U (en) | 2019-03-01 | 2019-03-01 | Steel wire clamping rubber strip drum pipe with prestressed rib hole forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920261719.9U CN209954914U (en) | 2019-03-01 | 2019-03-01 | Steel wire clamping rubber strip drum pipe with prestressed rib hole forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209954914U true CN209954914U (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920261719.9U Withdrawn - After Issue CN209954914U (en) | 2019-03-01 | 2019-03-01 | Steel wire clamping rubber strip drum pipe with prestressed rib hole forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209954914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773947A (en) * | 2019-03-01 | 2019-05-21 | 中交第二航务工程勘察设计院有限公司 | The folder steel wire rubber strip reeled tubing and application method of a kind of presstressed reinforcing steel hole pore-forming |
-
2019
- 2019-03-01 CN CN201920261719.9U patent/CN209954914U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773947A (en) * | 2019-03-01 | 2019-05-21 | 中交第二航务工程勘察设计院有限公司 | The folder steel wire rubber strip reeled tubing and application method of a kind of presstressed reinforcing steel hole pore-forming |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200117 Effective date of abandoning: 20230922 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200117 Effective date of abandoning: 20230922 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |