CN210737382U - Pre-buried formula prestressing force mounting is used in bridge construction - Google Patents
Pre-buried formula prestressing force mounting is used in bridge construction Download PDFInfo
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- CN210737382U CN210737382U CN201921260419.5U CN201921260419U CN210737382U CN 210737382 U CN210737382 U CN 210737382U CN 201921260419 U CN201921260419 U CN 201921260419U CN 210737382 U CN210737382 U CN 210737382U
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- bridge construction
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Abstract
The utility model discloses a pre-buried formula prestressing force mounting is used in bridge construction, including the bellows, welding base is installed to the lower extreme of bellows, hydraulic pressure post is installed to one side of welding base, the inlet port is installed to one side of hydraulic pressure post, the connecting pipe is installed to the upper end of hydraulic pressure post, the connecting pipe includes antirust coat and sealing layer, the sealing layer is installed to the inboard of antirust coat, two supporting seats are installed to one side of connecting pipe, the rotation axle sleeve is installed to supporting seat one side, the supporting seat passes through the seal groove with the rotation axle sleeve and is connected, the one end of rotation axle sleeve is installed into mud hole, the ground tackle is installed to the opposite side of supporting seat, the inboard of ground tackle is provided. The utility model discloses a cooperation of installation welding base and hydraulic pressure post for the device can finely tune prestressing force, utilizes the rotation axle sleeve to carry out the rotation of three hundred sixty degrees, makes the device make things convenient for the pouring to congeal.
Description
Technical Field
The utility model relates to a pre-buried formula prestressing force mounting technical field is used in bridge construction specifically is a pre-buried formula prestressing force mounting is used in bridge construction.
Background
Along with the rapid development of social economy, the bridge construction is carried out according to the design content; the prestressed bar is made of single or multiple steel bars, steel wires or steel strands, in the first-tensioning method production, in order to reliably bond with concrete, generally adopts screw-thread steel bars, indented steel wires or steel strands, in the second-tensioning method production, smooth steel bars, smooth steel wires or steel strands are adopted, and are divided into unbonded prestressed bars and unbonded prestressed bars, the surface of the unbonded prestressed bars is coated with asphalt, grease or special lubricating and rust-proof materials, and is wrapped by paper tapes or plastic tapes or covered by flexible plastic pipes, so that the flexible plastic pipes are isolated from the surrounding concrete, and the flexible steel bars are directly placed in formworks to be poured with concrete as common steel bars, and tensioning is carried out after the concrete reaches the specified strength.
However, the existing pre-embedded prestressed fixing piece for bridge construction is inconvenient for pouring concrete and cannot finely adjust the prestress; therefore, the existing requirements are not met, and the pre-embedded type prestressed fixing piece for bridge construction is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pre-buried formula prestressing force mounting is used in bridge construction to solve the inconvenient concreting of pre-buried formula prestressing force mounting for bridge construction that proposes in the above-mentioned background art, can not finely tune prestressing force scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pre-buried formula prestressing force mounting is used in bridge construction, includes the bellows, welding base is installed to the lower extreme of bellows, hydraulic pressure post is installed to one side of welding base, the inlet port is installed to one side of hydraulic pressure post, the connecting pipe is installed to the upper end of hydraulic pressure post, the connecting pipe includes antirust coat and sealing layer, the sealing layer is installed to the inboard of antirust coat, two supporting seats are installed to one side of connecting pipe, the rotation axle sleeve is installed to supporting seat one side, the supporting seat passes through the seal groove with the rotation axle sleeve and is connected, the mud hole is installed into to the one end of rotation axle sleeve, the ground tackle is installed to the opposite side of supporting seat, the inboard of ground tackle is provided with the connecting hole, the clamping piece is.
Preferably, one side of the welding base is fixedly provided with a hydraulic column through welding, and the type of the hydraulic column is ROA-A260-2.
Preferably, nine connecting holes are formed in the support seat, and the anchorage device is fixed on the inner side of the support seat through welding.
Preferably, one side of the anchorage device is completely attached to one side of the clamping piece, and the anchorage device is connected with the clamping piece through the clamping groove.
Preferably, the inner side of the rust-proof layer is completely attached to the outer surface of the sealing layer, and the rust-proof layer and the sealing layer are fixed through welding.
Preferably, the diameter of the corrugated pipe is identical to the inner diameter of the connecting pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model can finely adjust the prestress by the matching of the installation welding base and the hydraulic column, and can rotate by three hundred and sixty degrees by the matching of the installation connecting hole and the mud inlet hole, so that the device is convenient for pouring concrete;
2. the utility model discloses an installation ground tackle and the cooperation of clamping piece for the device centre gripping is stable firm, and through the cooperation of installation antirust coat and sealing layer, makes the device rust resistance can improve, and through the cooperation of installation bellows and connecting pipe, it is firm to make the device connect.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a front view of the whole body of the present invention;
FIG. 3 is a schematic view of a partial structure of the anchor of the present invention;
fig. 4 is a schematic view of a partial structure of the connecting pipe of the present invention.
In the figure: 1. a bellows; 2. a connecting pipe; 3. a supporting seat; 4. rotating the shaft sleeve; 5. a mud inlet hole; 6. a hydraulic column; 7. welding a base; 8. an oil inlet hole; 9. an anchorage device; 10. a clip; 11. a steel strand hole; 12. connecting holes; 13. a sealing groove; 14. a sealing layer; 15. and (7) an anti-rust layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides an embodiment: a pre-buried type prestress fixing piece for bridge construction comprises a corrugated pipe 1, a welding base 7 is installed at the lower end of the corrugated pipe 1, a hydraulic column 6 is installed on one side of the welding base 7, the device can finely adjust prestress by installing the welding base 7 to be matched with the hydraulic column 6, an oil inlet hole 8 is installed on one side of the hydraulic column 6, a connecting pipe 2 is installed at the upper end of the hydraulic column 6, the connecting pipe 2 comprises an anti-rust layer 15 and a sealing layer 14, the sealing layer 14 is installed on the inner side of the anti-rust layer 15, the anti-rust performance of the device is improved by installing the anti-rust layer 15 to be matched with the sealing layer 14, two supporting seats 3 are installed on one side of the connecting pipe 2, a rotating shaft sleeve 4 is installed on one side of each supporting seat 3, the supporting seats 3 are connected with the rotating shaft sleeve 4 through a, the inboard of ground tackle 9 is provided with connecting hole 12, through the cooperation of installation connecting hole 12 with advance mud hole 5, can three hundred sixty degrees rotations for the device makes things convenient for the concreting, and clamping piece 10 is installed to one side of ground tackle 9, and the inboard of clamping piece 10 is provided with steel strand wires hole 11.
Furthermore, one side of the welding base 7 is fixedly provided with the hydraulic column 6 through welding, the model of the hydraulic column 6 is ROA-A260-2, and the device is matched with the hydraulic column 6 through installing the welding base 7, so that the device can finely adjust the prestress.
Furthermore, there are nine connecting holes 12, and anchor 9 passes through welded fastening in the inboard of supporting seat 3, and the device is through the cooperation of erection joint hole 12 with advance mud hole 5, can rotate by three hundred sixty degrees for the convenient concreting of pouring of device.
Furthermore, one side of the anchor device 9 is completely attached to one side of the clamping piece 10, the anchor device 9 is connected with the clamping piece 10 through a clamping groove, and the device is matched with the clamping piece 10 through the installation of the anchor device 9, so that the device is stable and firm in clamping.
Further, the inner side of the antirust layer 15 is completely attached to the outer surface of the sealing layer 14, the antirust layer 15 and the sealing layer 14 are fixed through welding, and the antirust performance of the device is improved by installing the antirust layer 15 and the sealing layer 14 in a matching mode.
Further, the diameter of the corrugated pipe 1 is identical to the inner diameter of the connecting pipe 2, and the device is firmly connected by installing the corrugated pipe 1 to be matched with the connecting pipe 2.
The working principle is as follows: during the use, the in service behavior of each mechanism is examined, move the device to work area, pass through the inboard of bellows 1 with connecting pipe 2 with the steel strand wires, be connected with ground tackle 9, fix through clamping piece 10, cooperation through installation ground tackle 9 and clamping piece 10, it is firm to make the device centre gripping stable, utilize hydraulic pressure post 6 to drive bellows 1 and remove, cooperation through installation welding base 7 and hydraulic pressure post 6, make the device can finely tune the prestressing force, through rotating the position that the axle sleeve 4 can be poured the concrete by the regulation of three hundred sixties degree, cooperation through erection joint hole 12 and mud inlet hole 5, rotation that can three hundred sixties degree, make the device conveniently pour the concrete, cooperation through installation antirust coat 15 and sealing layer 14, make the device antirust property improve.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a bridge construction is with pre-buried formula prestressing force mounting, includes bellows (1), its characterized in that: the corrugated pipe comprises a corrugated pipe body (1), wherein a welding base (7) is installed at the lower end of the corrugated pipe body (1), a hydraulic column (6) is installed on one side of the welding base (7), an oil inlet hole (8) is installed on one side of the hydraulic column (6), a connecting pipe (2) is installed at the upper end of the hydraulic column (6), the connecting pipe (2) comprises an anti-rust layer (15) and a sealing layer (14), the sealing layer (14) is installed on the inner side of the anti-rust layer (15), two supporting seats (3) are installed on one side of the connecting pipe (2), a rotating shaft sleeve (4) is installed on one side of each supporting seat (3), the supporting seats (3) and the rotating shaft sleeve (4) are connected through sealing grooves (13), a mud inlet hole (5) is installed at one end of the rotating shaft sleeve (4), an anchorage device (9), one side of the anchor (9) is provided with a clamping piece (10), and the inner side of the clamping piece (10) is provided with a steel strand hole (11).
2. The pre-buried prestressed fixing piece for bridge construction according to claim 1, characterized in that: one side of the welding base (7) is fixedly provided with a hydraulic column (6) through welding, and the type of the hydraulic column (6) is ROA-A260-2.
3. The pre-buried prestressed fixing piece for bridge construction according to claim 1, characterized in that: nine connecting holes (12) are formed, and the anchor (9) is fixed on the inner side of the supporting seat (3) through welding.
4. The pre-buried prestressed fixing piece for bridge construction according to claim 1, characterized in that: one side of the anchorage device (9) is completely attached to one side of the clamping piece (10), and the anchorage device (9) is connected with the clamping piece (10) through a clamping groove.
5. The pre-buried prestressed fixing piece for bridge construction according to claim 1, characterized in that: the inner side of the anti-rust layer (15) is completely attached to the outer surface of the sealing layer (14), and the anti-rust layer (15) and the sealing layer (14) are fixed through welding.
6. The pre-buried prestressed fixing piece for bridge construction according to claim 1, characterized in that: the diameter of the corrugated pipe (1) is completely the same as the inner diameter of the connecting pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921260419.5U CN210737382U (en) | 2019-08-06 | 2019-08-06 | Pre-buried formula prestressing force mounting is used in bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921260419.5U CN210737382U (en) | 2019-08-06 | 2019-08-06 | Pre-buried formula prestressing force mounting is used in bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210737382U true CN210737382U (en) | 2020-06-12 |
Family
ID=70981643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921260419.5U Active CN210737382U (en) | 2019-08-06 | 2019-08-06 | Pre-buried formula prestressing force mounting is used in bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210737382U (en) |
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2019
- 2019-08-06 CN CN201921260419.5U patent/CN210737382U/en active Active
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