CN105569273B - A kind of steel strand wires end anchorage device - Google Patents
A kind of steel strand wires end anchorage device Download PDFInfo
- Publication number
- CN105569273B CN105569273B CN201510960114.5A CN201510960114A CN105569273B CN 105569273 B CN105569273 B CN 105569273B CN 201510960114 A CN201510960114 A CN 201510960114A CN 105569273 B CN105569273 B CN 105569273B
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- CN
- China
- Prior art keywords
- steel strand
- strand wires
- pedestal
- bottom plate
- anchor disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/08—Members specially adapted to be used in prestressed constructions
- E04C5/12—Anchoring devices
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention provides a kind of steel strand wires end anchorage devices, the advantages of prestress steel strand reinforced technological synthesis external prestressing strengthening technology, high strength steel strand reinforcement technique, it is a novel reinforcement technique, the high strength characteristics of steel strand wires can be given full play to, but existing prestress wire end anchorage device can not carry out adaptability adjusting to steel strand prestress, and since the creep on stratum, steel relaxation, structural change etc. cause steel strand prestress value to change, it causes anchoring body system to destroy, can not ensure the safety and stability of building, bridge.Steel strand wires end anchorage device of the present invention can carry out adaptability adjusting to the prestressing force of steel strand wires, steel strand prestress value changes caused by avoiding the creep due to stratum, steel relaxation, structural change etc., to enhance the stability of anchoring body system, ensure the safety and stability of building, bridge.
Description
Technical field
The invention belongs to anchor field, more particularly, to a kind of steel strand wires end anchorage device.
Background technology
Prestress steel strand reinforced technological synthesis external prestressing strengthening technology, high strength steel strand reinforcement technique it is excellent
Point is a novel reinforcement technique, can give full play to the high strength characteristics of steel strand wires, but existing prestress wire anchors
Device can not carry out adaptability adjusting to steel strand prestress, and since the creep on stratum, steel relaxation, structural change etc. cause
Steel strand prestress value changes, and anchoring body system is caused to destroy, and can not ensure the safety and stability of building, bridge.
Invention content
In view of this, the present invention is directed to propose a kind of steel strand wires end anchorage device, loose with the creep due to stratum, steel
The problem of relaxation and structural change etc. cause anchoring body system to destroy.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of steel strand wires end anchorage device, including the anchor disk and pedestal that arrangement and longitudinal section take the shape of the letter U outside in one, institute
It states between the bottom plate of anchor disk and the bottom plate of the pedestal there are gap, is both provided in the middle part of the bottom plate of the pedestal and anchor disk logical
Hole, steel strand wires one end are fixed on by horn socket on the bottom plate of the anchor disk, and the horn socket outer surface is tapered, the cone
Shape pipe sleeve inner surface is provided with internal thread, is reached after the through-hole for the bottom plate that the steel strand wires other end sequentially passes through anchor disk and pedestal
Below the bottom plate of pedestal；It is symmetrical arranged on the bottom plate of the anchor disk there are two bolt hole, adjustment bolt passes through the bolt hole simultaneously
The bottom plate for withstanding pedestal is set to the anchor with the adjusting nut of adjustment bolt cooperation and tries to get to the heart of a matter the lower end of plate；The two of the pedestal
It is symmetrical arranged there are two slotted hole on side plate, is provided with circular hole corresponding with the slotted hole on the side plate of the anchor disk, tightly
The side plate of the anchor disk and pedestal is fixed together by fixing bolt after passing through the circular hole and slotted hole.
Further, the horn socket upper end is provided with the retaining ring for compressing horn socket.
Further, the steel strand wires periphery between the anchor disk and pedestal is provided with protection pipe, outside the protection pipe
Side is provided with reinforcing rib in spiral distribution.
Compared with the existing technology, steel strand wires end anchorage device of the present invention has the advantage that：By using upper
Technical solution is stated, adaptability adjusting can be carried out to the prestressing force of steel strand wires, avoids the creep due to stratum, steel relaxation, structure
Steel strand prestress value caused by variation etc. changes, and to enhance the stability of anchoring body system, ensures the peace of building, bridge
It is complete to stablize.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the front view of the present invention；
Fig. 2 is the A-A direction views of the present invention；
Fig. 3 is the side view of the present invention；
Fig. 4 is the structural schematic diagram of retaining ring.
Reference sign：
1- anchor disks；2- pedestals；201- slotted holes；3- fastening bolts；4- adjustment bolts；5- adjusting nuts；6- horn sockets；
7- retaining rings；8- protection pipes；9- reinforcing ribs；10- steel strand wires.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figs 1-4, a kind of steel strand wires end anchorage device, including arrangement and longitudinal section take the shape of the letter U outside one in one
Anchor disk 1 and pedestal 2, there are gap between the bottom plate and the bottom plate of the pedestal 2 of the anchor disk 1, the pedestal 2 and anchor disk 1
It is both provided with through-hole in the middle part of bottom plate, 10 one end of steel strand wires is fixed on by horn socket 6 on the bottom plate of the anchor disk 1, the taper
6 outer surface of pipe sleeve is tapered, and 6 inner surface of the horn socket is provided with internal thread, and 10 other end of the steel strand wires sequentially passes through
Below the bottom plate for reaching pedestal 2 after the through-hole of the bottom plate of anchor disk 1 and pedestal 2；
Further, 6 upper end of the horn socket is provided with the retaining ring 7 for compressing horn socket 6；
Further, the steel strand wires periphery between the anchor disk 1 and pedestal 2 is provided with protection pipe 8, the protection pipe
8 outsides are provided with reinforcing rib 9 in spiral distribution；
It is symmetrical arranged on the bottom plate of the anchor disk 1 there are two bolt hole, adjustment bolt 4 passes through the bolt hole and withstands base
The bottom plate of seat 2, the adjusting nut 5 coordinated with adjustment bolt 4 are set to the lower end of 1 bottom plate of anchor disk；
It is symmetrical arranged there are two slotted hole 201 on the both side plate of the pedestal 2, is provided on the side plate of the anchor disk 1
Circular hole corresponding with the slotted hole 201, fastening bolt 3 is after the circular hole and slotted hole 201 by the anchor disk 1 and pedestal
2 side plate is fixed together；
The course of work of this example：When creep, steel relaxation, the structural change etc. due to stratum cause steel strand prestress
When value variation, adjustment bolt 4 and other fastening bolts 3 are loosened, are then adjusted using the correspondence of slotted hole 201 and circular hole
The relative position of anchor disk 1 and pedestal 2 ensures the stabilization of steel strand prestress value, after adjusting, tightens fastening bolt 3 and adjustment
Bolt 4.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (3)
1. a kind of steel strand wires end anchorage device, it is characterised in that：The anchor disk to take the shape of the letter U including arrangement outside in one one and longitudinal section
(1) and pedestal (2), there are gap, the pedestal (2) and anchors between the bottom plate and the bottom plate of the pedestal (2) of the anchor disk (1)
It is both provided with through-hole in the middle part of the bottom plate of disk (1), steel strand wires (10) one end is fixed on the bottom of the anchor disk (1) by horn socket (6)
On plate, horn socket (6) outer surface is tapered, and horn socket (6) inner surface is provided with internal thread, the steel strand wires
(10) other end sequentially passes through below the bottom plate for reaching pedestal (2) after the through-hole of the bottom plate of anchor disk (1) and pedestal (2)；
It is symmetrical arranged on the bottom plate of the anchor disk (1) there are two bolt hole, adjustment bolt (4) passes through the bolt hole and withstands base
The bottom plate of seat (2) is set to the lower end of anchor disk (1) bottom plate with the adjusting nut (5) of adjustment bolt (4) cooperation；
It is symmetrical arranged there are two slotted hole (201) on the both side plate of the pedestal (2), is arranged on the side plate of the anchor disk (1)
There is circular hole corresponding with the slotted hole (201), fastening bolt (3) is after the circular hole and slotted hole (201) by the anchor
The side plate of disk (1) and pedestal (2) is fixed together.
2. steel strand wires end anchorage device according to claim 1, it is characterised in that：Horn socket (6) upper end is set
It is equipped with the retaining ring (7) for compressing horn socket (6).
3. steel strand wires end anchorage device according to claim 1, it is characterised in that：Positioned at the anchor disk (1) and pedestal
(2) the steel strand wires periphery between is provided with protection pipe (8), and reinforcing rib in spiral distribution is provided on the outside of the protection pipe (8)
(9)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960114.5A CN105569273B (en) | 2015-12-16 | 2015-12-16 | A kind of steel strand wires end anchorage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960114.5A CN105569273B (en) | 2015-12-16 | 2015-12-16 | A kind of steel strand wires end anchorage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105569273A CN105569273A (en) | 2016-05-11 |
| CN105569273B true CN105569273B (en) | 2018-07-27 |
Family
ID=55879844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510960114.5A Active CN105569273B (en) | 2015-12-16 | 2015-12-16 | A kind of steel strand wires end anchorage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105569273B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098096B (en) * | 2018-10-19 | 2023-12-19 | 佛山科学技术学院 | Prestressed steel strand anchoring device for bridge construction |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5477792B2 (en) * | 2010-06-07 | 2014-04-23 | 和夫 風間 | Fixing tool |
| CN102108703B (en) * | 2010-12-20 | 2012-08-15 | 中铁隧道集团有限公司 | Adjustable prestressed anchoring device |
| CN203145325U (en) * | 2013-04-08 | 2013-08-21 | 中国民航大学 | Adjustable prestressed stay cable fixed support seat |
| CN203669211U (en) * | 2014-01-23 | 2014-06-25 | 重庆科技学院 | Prestressed steel strand anchor device |
| CN205314368U (en) * | 2015-12-16 | 2016-06-15 | 天津银龙高科新材料研究院有限公司 | Anchor device |
-
2015
- 2015-12-16 CN CN201510960114.5A patent/CN105569273B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105569273A (en) | 2016-05-11 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 300 000 Tianjin Beichen District, Tianjin Beichen Economic and Technological Development Zone, No. 62 Shuangjiang Road, Shuangyuan Branch Garden Patentee after: Tianjin Polymeric Carbon-based Composites Research Institute Co., Ltd. Address before: 300400 Tianjin City Industrial Zone Beichen District Shuangjiang dual Road No. 62 Patentee before: TIANJIN YINLONG HIGH-TECH NEW MATERIAL RESEARCH INSTITUTE CO., LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190919 Address after: 830001 No. 42 Jinshi Road, Toutunhe District, Urumqi City, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Yinlong Prestressed Materials Co., Ltd. Address before: 300 000 Tianjin Beichen District, Tianjin Beichen Economic and Technological Development Zone, No. 62 Shuangjiang Road, Shuangyuan Branch Garden Patentee before: Tianjin Polymeric Carbon-based Composites Research Institute Co., Ltd. |