CN102277872A - Single hole anchor device and use method thereof - Google Patents
Single hole anchor device and use method thereof Download PDFInfo
- Publication number
- CN102277872A CN102277872A CN 201110105458 CN201110105458A CN102277872A CN 102277872 A CN102277872 A CN 102277872A CN 201110105458 CN201110105458 CN 201110105458 CN 201110105458 A CN201110105458 A CN 201110105458A CN 102277872 A CN102277872 A CN 102277872A
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- China
- Prior art keywords
- intermediate plate
- plate assembly
- ground tackle
- hole
- single hole
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- 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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- 238000000034 method Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 4
- 239000011083 cement mortar Substances 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a single hole anchor device and a use method thereof, comprising an anchor device body, a clamping piece component, a clamping piece component locking device; a conical hole is disposed in the anchor device body; the clamping piece component is a cone surrounded by a plurality of clamping pieces, the center of the clamping piece component is provided with a first through hole; the clamping piece component is disposed in the conical hole; the clamping piece component locking device is used to lock the clamping piece component in the anchor device body; The single hole anchor device and the use method thereof are advantageous in that, the conical hole is disposed on the anchor device body, and the clamping piece component matched with the conical hole is disposed, steel stranded wires are disposed in the single hole anchor device, the clamping piece component is disposed in the conical hole to fix the steel stranded wires, and the clamping piece component locking device is fixed on the anchor device body to prevent loosening or disengaging of the clamping piece; the single hole anchor device in the invention is advantaged by simple structure and capability of conveniently realizing anchoring of the steel stranded wires in an anchor hole.
Description
Technical field
The present invention relates to a kind of ground tackle and using method thereof, refer to a kind of simple in structure, practical single hole ground tackle and using method thereof especially, belong to capital construction apparatus technical field.
Background technology
Along with the propelling of urbanization process, the construction of underground installations such as underground parking, underground walkway, subterranean commercial area, underground railway has produced more and more underground chambers anti-floating engineering.Conventional anti-floating engineering adopts cast-in-place concrete pile, preformed pile or anti-float anchor rod usually, and wherein anti-float anchor rod has that speed of application is fast, the more high advantage of economy.
The steel strand that conventional anti-float anchor rod adopts are directly to be anchored at anchor hole or to adopt the U-shaped piece to realize anchoring always.The mode of direct anchoring is constructed comparatively simple, if but anchor pole produces the crack then the steel strand corrosion-vulnerable, and its durability does not often reach requirement; The outer periphery of U-shaped piece is equipped with groove, and steel strand add certain pretightning force in advance and are wrapped in the groove, the ground tackle of this structure, and the pretightning force of steel strand can be lost percent 30-40, and result of use is not good.
Summary of the invention
Technical problem at above-mentioned existence the objective of the invention is: proposed a kind of simple in structure, practical, single hole ground tackle and using method thereof that the pretightning force loss is little.
Technical solution of the present invention is achieved in that a kind of single hole ground tackle, comprises ground tackle body, intermediate plate assembly, intermediate plate assembly locking device; Be provided with a conical bore in the described ground tackle body; The taper shape that described intermediate plate assembly is surrounded by the multi-disc intermediate plate, described intermediate plate assembly center is provided with first through hole; Described intermediate plate assembly is arranged in the conical bore; Described intermediate plate assembly locking device is used for locking the intermediate plate assembly in the ground tackle body.
Preferably, described intermediate plate inboard is provided with screw thread.
Preferably, described intermediate plate assembly locking device is a nut; The upper end of described ground tackle body is provided with external screw thread; Described nut is provided with circular port; The inwall of described circular port is provided with internal thread; The top of described nut is provided with second through hole; Described intermediate plate assembly inserts in the conical bore; Described nut is fastened on the ground tackle body by the external screw thread on internal thread on it and the ground tackle body, and described intermediate plate assembly can not be deviate from by the nut locking.
Preferably, described intermediate plate assembly locking device is a pin; Described ground tackle body be provided with pin-and-hole; Described pin inserts pin-and-hole and withstands the intermediate plate assembly, and the intermediate plate assembly can not be deviate from by the pin locking.
Preferably, the using method of described single hole ground tackle comprises following steps:
Conical bore, intermediate plate assembly are passed in the lower end of the first step, steel strand, and certain pretightning force is set, anchorage clip chip module locking device; The lower end of described steel strand is stretched out the intermediate plate assembly a little;
The macropore of the tapered hole of second step, described single hole ground tackle inserts anchor hole with being directed downwards, injects cement paste or cement mortar in the anchor hole.
Preferably, in the first step and operation below the adding between second step: gum sleeve entangles single hole ground tackle and part steel strand, and rubber tube terminal is done sealing; The lower end of described rubber tube wraps the lower end of steel strand; The steel strand of the upper end of described rubber tube and single hole ground tackle top form sealing.
Because the utilization of technique scheme, the present invention compared with prior art has following advantage:
Single hole ground tackle of the present invention and using method thereof; The ground tackle body is provided with conical bore, be provided with the intermediate plate assembly that matches with conical bore simultaneously, steel strand are arranged in the single hole ground tackle, and the intermediate plate assembly is arranged in the conical bore with fixing steel strand, and intermediate plate assembly locking device is fixed on the ground tackle body to prevent that intermediate plate is loosening or to throw off; Single hole ground tackle of the present invention, simple in structure, can be implemented in the anchoring of finishing in the anchor hole steel strand easily.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Accompanying drawing 1 is the three-dimensional exploded view of the single hole ground tackle of the first embodiment of the present invention;
Accompanying drawing 2 is the sectional view of the ground tackle body of the first embodiment of the present invention;
Accompanying drawing 3 is the sectional view of intermediate plate assembly of the present invention;
Accompanying drawing 4 is the vertical view of intermediate plate assembly of the present invention;
Wherein: 1, ground tackle body; 2, intermediate plate assembly; 3, nut; 4, conical bore; 5, external screw thread; 7, internal thread; 8, circular port; 9, first through hole; 10, intermediate plate; 11, screw thread; 12, second through hole.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described.
The described a kind of single hole ground tackle of the first embodiment of the present invention shown in accompanying drawing 1,2,3,4 comprises ground tackle body 1, intermediate plate assembly 2, nut 3; Be provided with conical bore 4 in the described ground tackle body 1; The upper end of described ground tackle body 1 is provided with external screw thread 5; Described nut 3 is provided with circular port 8; The inwall of described circular port 8 is provided with internal thread 7; The top of described nut 3 is provided with second through hole 12; Described intermediate plate assembly 2 is to surround a taper shape by 3 intermediate plates 10; Described intermediate plate assembly 2 is provided with first through hole 9; Described intermediate plate assembly 2 inserts in the conical bore 4; Described nut 3 is fastened on the ground tackle body 1 by the external screw thread 5 on internal thread on it 7 and the ground tackle body 1, and described intermediate plate assembly 2 can not be deviate from by nut 3 lockings; Described intermediate plate inboard is provided with screw thread, so that increase the frictional force of intermediate plate assembly and steel strand.The order that steel strand are installed is that steel strand pass conical bore 4 earlier, overlap upper clip assembly 2 then, and pretightning force is set, and intermediate plate assembly 2 inserts conical bore 4, and steel strand pass second through hole, nut 3 is fixed on the ground tackle body 1, and intermediate plate assembly 2 can not be deviate from by nut 3 lockings.The using method of described single hole ground tackle comprises following steps:
Conical bore, intermediate plate assembly are passed in the lower end of the first step, steel strand, and certain pretightning force is set, anchorage clip chip module locking device; The lower end of described steel strand is stretched out the intermediate plate assembly a little;
Second step, gum sleeve entangle single hole ground tackle and part steel strand, and rubber tube terminal is done sealing; The lower end of described rubber tube wraps the lower end of steel strand; The steel strand of the upper end of described rubber tube and single hole ground tackle top form sealing.
The macropore of the tapered hole of the 3rd step, described single hole ground tackle inserts anchor hole with being directed downwards, injects cement paste or cement mortar in the anchor hole.
Described rubber tube wraps single hole ground tackle and part steel strand, can avoid its corrosion in anchor hole.
The described a kind of single hole ground tackle (not shown) of the second embodiment of the present invention, be intermediate plate assembly locking device with the difference of first embodiment, the intermediate plate assembly locking device of the single hole ground tackle of second embodiment is a pin, described ground tackle body be provided with pin-and-hole; Described pin inserts pin-and-hole and withstands the intermediate plate assembly, and the intermediate plate assembly can not be deviate from by the pin locking.The using method of described single hole ground tackle comprises following steps:
Conical bore, intermediate plate assembly are passed in the lower end of the first step, steel strand, and certain pretightning force is set, anchorage clip chip module locking device; The lower end of described steel strand is stretched out the intermediate plate assembly a little;
Second step, gum sleeve entangle single hole ground tackle and part steel strand, and rubber tube terminal is done sealing; The lower end of described rubber tube wraps the lower end of steel strand; The steel strand of the upper end of described rubber tube and single hole ground tackle top form sealing.
The macropore of the tapered hole of the 3rd step, described single hole ground tackle inserts anchor hole with being directed downwards, injects cement paste or cement mortar in the anchor hole.
Described rubber tube wraps single hole ground tackle and part steel strand, can avoid its corrosion in anchor hole.
Because the utilization of technique scheme, the present invention compared with prior art has following advantage:
Single hole ground tackle of the present invention and using method thereof; The ground tackle body is provided with conical bore, be provided with the intermediate plate assembly that matches with conical bore simultaneously, steel strand are arranged in the single hole ground tackle, and the intermediate plate assembly is arranged in the conical bore with fixing steel strand, and intermediate plate assembly locking device is fixed on the ground tackle body to prevent that intermediate plate is loosening or to throw off; Single hole ground tackle of the present invention, simple in structure, can be implemented in the anchoring of finishing in the anchor hole steel strand easily.
The foregoing description only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage that is familiar with this technology can understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (5)
1. a single hole ground tackle is characterized in that: comprise ground tackle body, intermediate plate assembly, intermediate plate assembly locking device; Be provided with a conical bore in the described ground tackle body; The taper shape that described intermediate plate assembly is surrounded by the multi-disc intermediate plate; Described intermediate plate inboard is provided with screw thread; Described intermediate plate assembly center is provided with first through hole; Described intermediate plate assembly is arranged in the conical bore; Described intermediate plate assembly locking device is used for locking the intermediate plate assembly in the ground tackle body.
2. according to the described single hole ground tackle of claim 1, it is characterized in that: described intermediate plate assembly locking device is a nut; The upper end of described ground tackle body is provided with external screw thread; Described nut is provided with circular port; The inwall of described circular port is provided with internal thread; The top of described nut is provided with second through hole; Described intermediate plate assembly inserts in the conical bore; Described nut is fastened on the ground tackle body by the external screw thread on internal thread on it and the ground tackle body, and described intermediate plate assembly can not be deviate from by the nut locking.
3. according to the described single hole ground tackle of claim 1, it is characterized in that: described intermediate plate assembly locking device is a pin; Described ground tackle body be provided with pin-and-hole; Described pin inserts pin-and-hole and withstands the intermediate plate assembly, and the intermediate plate assembly can not be deviate from by the pin locking.
4. according to the using method of one of aforesaid right requirement described single hole ground tackle, comprise following steps:
Conical bore, intermediate plate assembly are passed in the lower end of the first step, steel strand, and certain pretightning force is set, anchorage clip chip module locking device; The lower end of described steel strand is stretched out the intermediate plate assembly a little;
The macropore of the tapered hole of second step, described single hole ground tackle inserts anchor hole with being directed downwards, injects cement paste or cement mortar in the anchor hole.
5. according to the using method of the described single hole ground tackle of claim 4, it is characterized in that: operation below adding in the first step with between second step: gum sleeve entangles single hole ground tackle and part steel strand, and rubber tube terminal is done sealing; The lower end of described rubber tube wraps the lower end of steel strand; The steel strand of the upper end of described rubber tube and single hole ground tackle top form sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110105458 CN102277872A (en) | 2011-04-26 | 2011-04-26 | Single hole anchor device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110105458 CN102277872A (en) | 2011-04-26 | 2011-04-26 | Single hole anchor device and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102277872A true CN102277872A (en) | 2011-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110105458 Pending CN102277872A (en) | 2011-04-26 | 2011-04-26 | Single hole anchor device and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102277872A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452104A (en) * | 2013-01-18 | 2013-12-18 | 苏州市能工基础工程有限责任公司 | Anchor with clips and cores convenient to disassemble and method for recycling cores of anchor |
| CN107524145A (en) * | 2017-08-17 | 2017-12-29 | 龙口矿业集团有限公司 | Can quick regulation anchor force size anchor cable lock |
| CN114411818A (en) * | 2022-02-07 | 2022-04-29 | 杭州明尊科技有限公司 | Sealing structure, single-stage anti-floating anchor rod and multi-stage anti-floating anchor rod |
| CN114753375A (en) * | 2022-03-25 | 2022-07-15 | 山东旭瑞环境岩土工程勘察设计有限公司 | Construction method applying recoverable anchor cable |
| CN115787929A (en) * | 2021-09-10 | 2023-03-14 | 江苏金海新能源科技有限公司 | Steel strand tensioning and anchoring structure and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2311544Y (en) * | 1997-07-01 | 1999-03-24 | 中外合资柳州欧维姆建筑机械有限公司 | Clamping piece anti-loosing apparatus for steel strand group anchor ground tackle |
| EP1227200A1 (en) * | 2001-01-29 | 2002-07-31 | VSL International AG | Device for Anchoring one end of a stay to a base |
| CN201033912Y (en) * | 2007-04-16 | 2008-03-12 | 马志其 | Anti-theft assembly for pre-twisted wire stay wire |
| CN201125491Y (en) * | 2007-11-07 | 2008-10-01 | 中国京冶工程技术有限公司 | Prestress rib fixed end anchorage |
| CN101967867A (en) * | 2010-10-27 | 2011-02-09 | 西南交通大学 | Universal clamping piece type anchor for carbon fiber reinforced plastic (CFRP) bars |
| CN202090520U (en) * | 2011-04-26 | 2011-12-28 | 苏州市能工基础工程有限责任公司 | Single hole anchorage device |
-
2011
- 2011-04-26 CN CN 201110105458 patent/CN102277872A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2311544Y (en) * | 1997-07-01 | 1999-03-24 | 中外合资柳州欧维姆建筑机械有限公司 | Clamping piece anti-loosing apparatus for steel strand group anchor ground tackle |
| EP1227200A1 (en) * | 2001-01-29 | 2002-07-31 | VSL International AG | Device for Anchoring one end of a stay to a base |
| CN201033912Y (en) * | 2007-04-16 | 2008-03-12 | 马志其 | Anti-theft assembly for pre-twisted wire stay wire |
| CN201125491Y (en) * | 2007-11-07 | 2008-10-01 | 中国京冶工程技术有限公司 | Prestress rib fixed end anchorage |
| CN101967867A (en) * | 2010-10-27 | 2011-02-09 | 西南交通大学 | Universal clamping piece type anchor for carbon fiber reinforced plastic (CFRP) bars |
| CN202090520U (en) * | 2011-04-26 | 2011-12-28 | 苏州市能工基础工程有限责任公司 | Single hole anchorage device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452104A (en) * | 2013-01-18 | 2013-12-18 | 苏州市能工基础工程有限责任公司 | Anchor with clips and cores convenient to disassemble and method for recycling cores of anchor |
| CN107524145A (en) * | 2017-08-17 | 2017-12-29 | 龙口矿业集团有限公司 | Can quick regulation anchor force size anchor cable lock |
| CN115787929A (en) * | 2021-09-10 | 2023-03-14 | 江苏金海新能源科技有限公司 | Steel strand tensioning and anchoring structure and method |
| CN114411818A (en) * | 2022-02-07 | 2022-04-29 | 杭州明尊科技有限公司 | Sealing structure, single-stage anti-floating anchor rod and multi-stage anti-floating anchor rod |
| CN114753375A (en) * | 2022-03-25 | 2022-07-15 | 山东旭瑞环境岩土工程勘察设计有限公司 | Construction method applying recoverable anchor cable |
| CN114753375B (en) * | 2022-03-25 | 2024-02-02 | 山东旭瑞环境岩土工程勘察设计有限公司 | Construction method using recyclable anchor cable |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111214 |