CN216007548U - Steel strand wires double anchor fixing device - Google Patents
Steel strand wires double anchor fixing device Download PDFInfo
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- CN216007548U CN216007548U CN202121650486.5U CN202121650486U CN216007548U CN 216007548 U CN216007548 U CN 216007548U CN 202121650486 U CN202121650486 U CN 202121650486U CN 216007548 U CN216007548 U CN 216007548U
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- clamping piece
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Abstract
The utility model relates to the technical field of building construction, and discloses a steel strand double-anchor fixing device which is used for fastening a steel strand and comprises an upper anchor plate and a lower anchor plate, wherein the steel strand sequentially passes through the upper anchor plate and the lower anchor plate, fastening devices are arranged at the top of the upper anchor plate and at the bottom of the lower anchor plate, each fastening device comprises a top fastening device and a bottom fastening device, the top fastening devices are arranged at the top of the upper anchor plate, and the bottom fastening devices are arranged at the bottom of the lower anchor plate.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a steel strand double-anchor fixing device.
Background
Description of the background of the utility modelthe art to which the present invention pertains is presented solely for the purpose of illustration and understanding the context of the present invention and is not to be construed as an admission or admission that the applicant is aware or appreciates that such prior art forms part of the present invention as the first filing date of the present application.
The anchorage device is a permanent anchorage device used in prestressed concrete, and is an anchorage tool, also called a prestressed anchorage device, used in a post-tensioning structure or component for maintaining the tensile force of a prestressed tendon and transmitting the tensile force to the interior of the concrete.
The anchorage is widely applied to the fields of highway bridges, railway bridges, urban overpasses, urban light rails, high-rise buildings, hydraulic water anchors, electrical dams, ports and docks, rock slope protection anchoring, foundation reinforcement, tunnel mine roof anchor tops, prestressed net frames, subways, large-scale building halls, warehouse workshops, tower buildings, weight lifting, sliding film intermittent propulsion, bridge and tunnel pushing, large-scale containers and ships, sleepers, bridge support replacement, bridge and building reinforcement, steel bar engineering, antimagnetic and anticorrosion engineering (fiber anchorage), carbon fiber reinforcement, construction of pretensioned beam yards, external prestressed engineering, stayed cables, suspended cables and the like.
However, the existing anchorage device has a poor tensioning effect when the prestress is increased, so that the phenomena of center of gravity shift and support warping are easily caused, and certain potential safety hazards are caused.
Therefore, a steel strand double-anchor fixing device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steel strand double-anchor fixing device which is simple in structure, good in tensioning effect, safe and stable and an installation method.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a steel strand wires double anchor fixing device for the fastening of steel strand wires, includes anchor slab and anchor slab down, the steel strand wires passes anchor slab and anchor slab down in proper order, it all is provided with fastener to go up anchor slab top and anchor slab bottom down, fastener includes top fastener and bottom fastener, top fastener sets up in last anchor slab top, bottom fastener sets up in anchor slab bottom down.
According to a preferable technical scheme, the top fastening device comprises a top anchor, through holes are formed in the top anchor, the number of the through holes is a plurality, the cross section of each through hole in the horizontal direction is trapezoidal, a top anchor clamping piece assembly matched with the through holes is installed in each through hole, and the tail end of each top anchor clamping piece assembly protrudes out of the corresponding through hole.
Preferably, the top anchor clip assembly comprises a plurality of top anchor clips, the inner surfaces of the plurality of top anchor clips enclose a channel through which one end of the steel strand passes, and the plurality of top anchor clips enclose an integral assembly.
As a preferable technical solution, the bottom fastening means includes a first fastening member and a second fastening member, the first fastening member and the second fastening member are vertically disposed, and a top surface of the second fastening means is in contact with a bottom surface of the first fastening means.
As a preferred technical scheme, the first fastening component comprises a first anchor and a first anchor clamping piece assembly arranged in the first anchor, the first anchor clamping piece assembly is formed by surrounding a plurality of first anchor clamping pieces, the second fastening component comprises a second anchor and a second anchor clamping piece assembly arranged in the second anchor, the second anchor clamping piece assembly is formed by surrounding a plurality of second anchor clamping pieces, the top of the second anchor is contacted with the bottom of the first anchor clamping piece, the tail end of the first anchor clamping piece assembly extends out of the bottom of the first anchor, and the tail end of the second anchor clamping piece assembly extends out of the bottom of the second anchor.
Preferably, the diameter of the channel defined by the second anchor jaw assembly is less than the diameter of the channel defined by the first anchor jaw assembly.
By adopting the technical scheme, the second anchorage device and the second anchorage device clamping piece are arranged for pushing the first anchorage device clamping piece and playing a role in assisting in locking the steel strand, so that when the prestress is increased, a good tensioning effect can be achieved, and the steel strand can be safely and stably fixed; through firmly propping up second ground tackle top at first ground tackle clamping piece subassembly is terminal to make first ground tackle clamping piece subassembly and second ground tackle clamping piece subassembly can synchronous motion, increase steel strand wires double anchor fixing device's stability ability and security performance.
Drawings
FIG. 1 is a schematic structural diagram of a steel strand double-anchor fixing device;
FIG. 2 is a schematic view of a second anchor clip assembly in a steel strand double anchor assembly;
fig. 3 is a partial cross-sectional view of a second anchor in a steel strand double anchor device.
In the figure: 1-mounting an anchor plate; 2-lower anchor plate; 3-a top anchorage; 4-a top anchor clip assembly; 5-a first anchorage; 6-a first anchor clip assembly; 7-a second anchorage; 8-a second anchor clip assembly; 9-steel strand wires; 10-through hole.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-3, a steel strand 9 double-anchor fixing device for fastening a steel strand 9 comprises an upper anchor plate 1 and a lower anchor plate 2, wherein the steel strand 9 sequentially passes through the upper anchor plate 1 and the lower anchor plate 2, and fastening devices are arranged at the top of the upper anchor plate 1 and the bottom of the lower anchor plate 2 and are used for locking the steel strand 9.
The fastening device comprises a top fastening device and a bottom fastening device, the top fastening device comprises a top anchor 3, a through hole 10 is formed in the top anchor 3, 3 clamping piece assemblies of the top anchor are mounted in the through hole 10, the number of the through holes 10 is a plurality, the steel strand 9 penetrates through the through hole 10 and the 3 clamping piece assemblies of the top anchor, the cross section of the through hole 10 in the horizontal direction is trapezoidal, the 3 clamping piece assemblies of the top anchor matched with the through hole 10 are mounted in the through hole 10, and the tail end of the 3 clamping piece assemblies of the top anchor protrudes out of the through hole 10.
The top fastening device is arranged at the top of the upper anchor plate 1, and the bottom fastening device is arranged at the bottom of the lower anchor plate 2.
The top anchorage device 3 clamping piece assembly comprises a plurality of top anchorage device 3 clamping pieces, and the plurality of top anchorage device 3 clamping pieces are enclosed into a whole for use; the channels through which one ends of the steel strands 9 penetrate are enclosed by the inner surfaces of the clamping pieces of the top anchorage devices 3, and the steel strands 9 are tensioned by tightening the top fastening devices by reducing the gaps between the adjacent top anchorage devices 3.
The bottom fastening device comprises a first fastening part and a second fastening part, the first fastening part and the second fastening part are vertically arranged, and the top surface of the second fastening device is in contact with the bottom surface of the first fastening device.
The first fastening component comprises a first anchor 5 and a first anchor 5 clip assembly mounted within the first anchor 5, the first anchor 5 clip assembly being defined by a plurality of first anchor 5 clips.
The second fastening part comprises a second anchor 7 and a second anchor 7 clamping piece assembly arranged in the second anchor 7, the second anchor 7 clamping piece assembly is formed by surrounding a plurality of second anchor 7 clamping pieces, and the top of the second anchor 7 is contacted with the bottom of the first anchor 5 clamping piece.
The second fastening part is arranged for pushing the first fastening part on one hand and assisting in locking the steel strand 9 on the other hand, and the two fastening parts are used for locking the steel strand 9.
The end of the clip component of the first anchor 5 extends out of the bottom of the first anchor 5, and the end of the clip component of the second anchor 7 extends out of the bottom of the second anchor 7.
The diameter of the channel surrounded by the clip components of the second anchor device 7 is smaller than that of the channel surrounded by the clip components of the first anchor device 5, so that the clip components of the first anchor device 5 and the clip components of the second anchor device 7 can be synchronously pushed along one direction during tensioning.
A method for installing a steel strand 9 double-anchor fixing device comprises the following steps;
s1: sequentially penetrating an upper anchor plate 1 and a lower anchor plate 2 onto a steel strand 9, wherein a certain distance is arranged between the upper anchor plate 1 and the lower anchor plate 2;
s2: installing a top anchorage device 3 above the upper anchor plate 1, and installing and transferring a clamping piece assembly of the top anchorage device 3 onto the top anchorage device 3;
s3: installing a first anchor 5 below the lower anchor plate 2 through a steel strand 9, and installing a clip assembly of the first anchor 5 on the first anchor 5 through the steel strand 9; installing a second anchor 7 below the first anchor 5 through the steel strand 9, and installing a clip assembly of the second anchor 7 on the second anchor 7 through the steel strand 9;
s4: stretching the steel strand 9 above the upper anchor plate 1, moving the first anchor 5 and the second anchor 7 towards the lower anchor plate 2, and moving the first anchor 5 and the second anchor 7 which are arranged on the first anchor 5 and the second anchor 7 towards the lower anchor plate 2; the gap between the adjacent first anchorage devices 5 is reduced to ensure that the tensioning steel strand 9 realizes tension; the gap between the adjacent second anchorage devices 7 is reduced, so that the tensioning of the steel strand 9 is further ensured.
The top end of the second anchor device 7 is firmly propped against the tail end of the clip component of the first anchor device 5, so that the clip component of the first anchor device 5 and the clip component of the second anchor device 7 are simultaneously pushed towards the direction of the lower anchor plate 2.
Through top ground tackle 3, 3 clamping piece subassemblies of top ground tackle, first ground tackle 5, 5 clamping piece subassemblies of first ground tackle, second ground tackle 7, 7 clamping piece subassemblies of second ground tackle that the installation used of mutually supporting, when prestressing force increases, have good stretch-draw effect, steel strand wires 9 are fixed safely and stably, through set up double anchor fixing device in anchor slab 2 below down, increase the stability ability and the security performance of 9 double anchor of steel strand wires surely adorn.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.
Claims (6)
1. The utility model provides a steel strand wires double anchor fixing device for the fastening of steel strand wires, its characterized in that: the steel strand wires sequentially penetrate through the upper anchor plate and the lower anchor plate, fastening devices are arranged at the top of the upper anchor plate and at the bottom of the lower anchor plate and comprise top fastening devices and bottom fastening devices, the top fastening devices are arranged at the top of the upper anchor plate, and the bottom fastening devices are arranged at the bottom of the lower anchor plate.
2. The steel strand double-anchor fixing device as claimed in claim 1, wherein: the top fastening device comprises a top anchor, through holes are formed in the top anchor, the number of the through holes is a plurality, the cross section of each through hole in the horizontal direction is trapezoidal, a top anchor clamping piece assembly matched with the through holes for use is installed in each through hole, and the tail end of each top anchor clamping piece assembly protrudes out of the corresponding through hole.
3. The steel strand double-anchor fixing device as claimed in claim 2, wherein: the top anchor clamping piece assembly comprises a plurality of top anchor clamping pieces, a plurality of channels are formed in the inner surfaces of the top anchor clamping pieces in an enclosed manner so that one end of the steel strand can penetrate through the channels, and the top anchor clamping pieces are integrally combined for use.
4. The steel strand double-anchor fixing device as claimed in claim 2, wherein: the bottom fastening device comprises a first fastening part and a second fastening part, the first fastening part and the second fastening part are vertically arranged, and the top surface of the second fastening device is in contact with the bottom surface of the first fastening device.
5. The steel strand double-anchor fixing device as claimed in claim 4, wherein: the first fastening component comprises a first anchor and a first anchor clamping piece assembly arranged in the first anchor, the first anchor clamping piece assembly is formed by a plurality of first anchor clamping pieces in an enclosing mode, the second fastening component comprises a second anchor and a second anchor clamping piece assembly arranged in the second anchor, the second anchor clamping piece assembly is formed by a plurality of second anchor clamping pieces in an enclosing mode, the top of the second anchor is in contact with the bottom of the first anchor clamping piece, the tail end of the first anchor clamping piece assembly extends out of the bottom of the first anchor, and the tail end of the second anchor clamping piece assembly extends out of the bottom of the second anchor.
6. The steel strand double-anchor fixing device as claimed in claim 5, wherein: the diameter of the channel enclosed by the second anchor clip assembly is smaller than the diameter of the channel enclosed by the first anchor clip assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121650486.5U CN216007548U (en) | 2021-07-20 | 2021-07-20 | Steel strand wires double anchor fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121650486.5U CN216007548U (en) | 2021-07-20 | 2021-07-20 | Steel strand wires double anchor fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216007548U true CN216007548U (en) | 2022-03-11 |
Family
ID=80590312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121650486.5U Active CN216007548U (en) | 2021-07-20 | 2021-07-20 | Steel strand wires double anchor fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216007548U (en) |
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2021
- 2021-07-20 CN CN202121650486.5U patent/CN216007548U/en active Active
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