CN203174599U - Holding and wrapping type anchoring tool with core convenient to detach - Google Patents
Holding and wrapping type anchoring tool with core convenient to detach Download PDFInfo
- Publication number
- CN203174599U CN203174599U CN 201320026371 CN201320026371U CN203174599U CN 203174599 U CN203174599 U CN 203174599U CN 201320026371 CN201320026371 CN 201320026371 CN 201320026371 U CN201320026371 U CN 201320026371U CN 203174599 U CN203174599 U CN 203174599U
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- CN
- China
- Prior art keywords
- core
- fixing head
- anchor slab
- hole
- anchoring
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a holding and wrapping type anchoring tool with a core convenient to detach. The holding and wrapping type anchoring tool with the core convenient to detach comprises an anchoring plate, a fixing head and isolating casing pipes. An anchoring hole is formed in the anchoring plate. The fixing head is arranged below the anchoring plate. The outer diameter of the fixing head is larger than the inner diameter of the anchoring hole. A through hole is formed in the fixing head. When the holding and wrapping type anchoring tool with the core convenient to detach is used, core materials penetrate through the through hole of the fixing head and then penetrate through the anchoring hole; each core material is sleeved by one isolating casing pipe, so that the core materials are isolated from concrete outside the core materials; an electric heating device is arranged on the anchoring plate or the fixing head; the anchoring plate or the fixing head is made of a fusible material, so that the anchoring plate or the fixing head is softened or fused when being heated by the electric heating device. The holding and wrapping type anchoring tool with the core convenient to detach is simple in structure and practical.
Description
Technical field
The utility model relates to a kind of being applied in geotechnical engineering foundation ditch and the slope retaining, can conveniently realize reclaiming the formula that the bonds ground tackle that can conveniently tear core open of core.
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 need be carried out foundation ditch and slope retaining.
In the prior art, be widely used in the geotechnical engineering as castinplace pile, anchor pole and soil nailing, core raw material as main bearing member is steel, as reinforcing bar, steel pipe, steel strand, wire rope, be used for reinforcing foundation ditch and side slope, obtained extraordinary result of use, but the steel of using all are disposable uses usually, and use the back core and all be retained in the soil layer, not only waste material is also constructed to adjacent structure and is formed obstacle.Rock-bolt length as common employing substantially all reaches 20-30 rice, and soil nailing reaches 8-15 rice, is difficult to it is reclaimed according to prior art.In considerable case history, adjacent structure because the influence of anchor pole, soil nailing has to take special working measure, is handled difficulty and the expense of underground obstacle when having increased exploitation greatly in follow-up construction.For this reason, press for exploitation the utility model and relate to a kind of formula that the bonds ground tackle that can conveniently tear core open, not only make things convenient for core to reclaim, and in foundation ditch and slope retaining process, can not influence supporting performance.
The utility model content
At the technical problem of above-mentioned existence, the purpose of this utility model is: proposed the utility model and related to a kind of being applied in geotechnical engineering foundation ditch and the slope retaining, can conveniently realize reclaiming the formula that the bonds ground tackle that can conveniently tear core open of core.
For achieving the above object, the technical solution adopted in the utility model is: a kind of formula that the bonds ground tackle that can conveniently tear core open comprises anchor slab, fixing head, disrance sleeve; Described anchor slab is provided with anchor hole; Described fixing head is arranged on the below of anchor slab; The external diameter of described fixing head is greater than the internal diameter of anchor hole; Described fixing head is provided with through hole; During use, core passes anchor hole after passing the through hole of fixing head again; Described disrance sleeve entangles core, in order to the concrete in core and its outside is isolated; When pulling core, fixing head can be fixed on an end of core on the anchor slab; Described anchor slab or fixing head are provided with electric heater unit; Described anchor slab or fixing head are made by fusible material, and when electric heater unit heated, described anchor slab or fixing head can soften or melt.
Preferably, the described formula that the bonds ground tackle that can conveniently tear core open also comprises lead, and described lead is electrically connected with electric heater unit.
Preferably, the described formula that the bonds ground tackle of conveniently tearing core open, described lead is arranged in the disrance sleeve, is scratched to prevent lead.
Preferably, described anchor slab or fixing head are made by epoxy resin or plastics or wax or nylon.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage:
The formula that the bonds ground tackle that can conveniently tear core open of the present utility model in foundation ditch and slope retaining process, can not influence supporting performance; Simultaneously, when needs reclaim, can utilize the lead energising that electric heater unit is generated heat, can make anchor slab or fix the softening or fusing of head, reduction or releasing are understood except the effect of contraction between core and the fixing head, thereby reach the conveniently purpose of recovery core; The formula that the bonds ground tackle that can conveniently tear core open described in the utility model is simple in structure, practical, and its core recovery method is simple, and it is convenient to implement.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Accompanying drawing 1 is the schematic diagram of first embodiment of the formula that the bonds ground tackle that can conveniently tear core open described in the utility model;
Accompanying drawing 2 is the application state schematic diagram of first embodiment of the formula that the bonds ground tackle that can conveniently tear core open described in the utility model;
Accompanying drawing 3 is the recovery view of first embodiment of the formula that the bonds ground tackle that can conveniently tear core open described in the utility model;
Accompanying drawing 4 is the schematic diagram of second embodiment of the formula that the bonds ground tackle that can conveniently tear core open described in the utility model;
Accompanying drawing 5 is the application state schematic diagram of second embodiment of the formula that the bonds ground tackle that can conveniently tear core open described in the utility model;
Accompanying drawing 6 is the recovery view of second embodiment of the formula that the bonds ground tackle that can conveniently tear core open described in the utility model;
Wherein: 1, anchor slab; 2, fixing head; 3, core; 4, lead; 5, anchor hole; 6, disrance sleeve; 7, electric heater unit; 8, through hole.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described.
Embodiment one:
Be depicted as a kind of formula that the bonds ground tackle that can conveniently tear core open described in the utility model as accompanying drawing 1-3, comprise anchor slab 1, fixing 2, disrance sleeve 6; Described anchor slab 1 is provided with anchor hole 5; Described fixing 2 below that is arranged on anchor slab 1; Described fixing 2 external diameter is greater than the internal diameter of anchor hole 5; Described fixing 2 is provided with through hole 8; During use, core 3 passes anchor hole 5 after passing fixing 2 through hole 8 again; Described disrance sleeve 6 entangles core 3, in order to core 3 and the concrete in its outside are isolated; Described disrance sleeve 6 can wrap up each core 3 separately, also a plurality of cores 3 can be wrapped up together; When being subjected to pulling force, core 3 reaches the purpose that prevents that core 3 is pulled out by fixing 2 extruding with anchor slab 1; Described anchor slab 1 is made by fusible material, makes as epoxy resin or plastics or wax or nylon; Described core 3 can be steel strand or steel pipe or reinforcing bar or wire rope; In the present embodiment, contain the electric heater unit 7 of the annular that links to each other with lead 4 in the anchor slab 1, certainly, described electric heater unit 7 also can be other shapes or type, as S shape resistance wire, and electrical bar, described electric heater unit 7 is positioned at inside or the external surface of anchor slab 1; When electric heater unit 7 heating, described anchor slab 1 can soften or melt; Described lead 4 is wrapped up by disrance sleeve 6, is scratched to prevent lead.
When having only a core 3, described disrance sleeve 6 entangles core 3, in order to core 3 and the concrete in its outside are isolated.
As shown in Figure 2, be provided with anchor hole 5 in the anchor slab 1, described fixing 2 tightly wraps core 3, when being subjected to pulling force, core 3 reaches the purpose that prevents that core 3 is pulled out by fixing 2 extruding with anchor slab 1, the pulling force that core 3 bears is delivered in the concrete by anchor slab 1, to reach the effect of supporting foundation pit, core 3 is separated by disrance sleeve 6 and concrete, to make things convenient for the recovery of core 3.As shown in Figure 3, when the supporting purpose reaches, in the time of need from the concrete of the foundation ditch outside, taking out core 3, earlier lead 4 is switched on, make electric heater unit 7 heatings that comprise in the anchor slab 1, make anchor slab 1 deliquescing or fusing, removed the effect of contraction of fixing 2 pairs of cores 3, at this moment, the recycling professional tool, extract core 3 as jack, can realize light recovery to core 3, thereby reach the convenient purpose that reclaims core 3.
Embodiment two:
Be depicted as the formula that the bonds ground tackle that another kind described in the utility model can conveniently be torn core open as Fig. 4-6, comprise anchor slab 1, fixing 2, disrance sleeve 6; Described anchor slab 1 is provided with anchor hole 5; Described fixing 2 below that is arranged on anchor slab 1; Described fixing 2 external diameter is greater than the internal diameter of anchor hole 5; Described fixing 2 is provided with through hole 8; During use, core 3 passes anchor hole 5 after passing fixing 2 through hole 8 again, and described disrance sleeve 6 entangles core 3, in order to core 3 and the concrete in its outside are isolated; Described disrance sleeve 6 can wrap up each core 3 separately, also a plurality of cores 3 can be wrapped up together; When being subjected to pulling force, core 3 reaches the purpose that prevents that core 3 is pulled out by fixing 2 extruding with anchor slab 1; Made by fusible material for described fixing 2, make as epoxy resin or plastics or wax or nylon; Described core 3 can be steel strand or steel pipe or reinforcing bar or wire rope; In the present embodiment, contain the electric heater unit 7 of the annular that links to each other with lead 4 in fixing 2, certain, described electric heater unit 7 also can be other shapes or type, as S shape resistance wire, electrical bar; Described electric heater unit 7 is positioned at fixing 2 inside or external surface; When electric heater unit 7 heating, described fixing 2 can be softened or melt; Described lead 4 is wrapped up by disrance sleeve 6, is scratched to prevent lead.
As shown in Figure 5, be provided with anchor hole 5 in the anchor slab 1, described fixing 2 tightly wraps core 3, when being subjected to pulling force, core 3 reaches the purpose that prevents that core 3 is pulled out by fixing 2 extruding with anchor slab 1, the pulling force that core 3 bears is delivered in the concrete by anchor slab 1, to reach the effect of supporting foundation pit, core 3 is separated by disrance sleeve 6 and concrete, to make things convenient for the recovery of core 3.As shown in Figure 6, when the supporting purpose reaches, in the time of need from the concrete of the foundation ditch outside, taking out core 3, earlier lead 4 is switched on, make electric heater unit 7 heatings that comprise in fixing 2, make fixing 2 deliquescing or fusing, removed the effect of contraction of fixing 2 pairs of cores 3, at this moment, the recycling professional tool, extract core 3 as jack, can realize light recovery to core 3, thereby reach the convenient purpose that reclaims core 3.
The formula that the bonds ground tackle that can conveniently tear core open of the present utility model in foundation ditch and slope retaining process, can not influence supporting performance; Simultaneously, when needs reclaim, can utilize the lead energising that electric heater unit is generated heat, can make anchor slab or fix the softening or fusing of head, reduction or releasing are understood except the effect of contraction between core and the fixing head, thereby reach the conveniently purpose of recovery core; The formula that the bonds ground tackle that can conveniently tear core open described in the utility model is simple in structure, practical, and its core recovery method is simple, and it is convenient to implement.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, all drop within the utility model rights protection scope.
Claims (4)
1. the formula that the bonds ground tackle that can conveniently tear core open comprises anchor slab, fixing head, disrance sleeve; Described anchor slab is provided with anchor hole; Described fixing head is arranged on the below of anchor slab; The external diameter of described fixing head is greater than the internal diameter of anchor hole; Described fixing head is provided with through hole; It is characterized in that: during use, core passes anchor hole after passing the through hole of fixing head again; Described disrance sleeve entangles core, in order to the concrete in core and its outside is isolated; When pulling core, fixing head can be fixed on an end of core on the anchor slab; Described anchor slab or fixing head are provided with electric heater unit; Described anchor slab or fixing head are made by fusible material, and when electric heater unit heated, described anchor slab or fixing head can soften or melt.
2. the formula that the bonds ground tackle that can conveniently tear core open according to claim 1, it is characterized in that: also comprise lead, described lead is electrically connected with electric heater unit.
3. the formula that the bonds ground tackle that can conveniently tear core open according to claim 2, it is characterized in that: described lead is arranged in the disrance sleeve, is scratched to prevent lead.
4. the formula that the bonds ground tackle that can conveniently tear core open according to claim 1 is characterized in that: described anchor slab or fixing head are made by epoxy resin or plastics or wax or nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320026371 CN203174599U (en) | 2013-01-18 | 2013-01-18 | Holding and wrapping type anchoring tool with core convenient to detach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320026371 CN203174599U (en) | 2013-01-18 | 2013-01-18 | Holding and wrapping type anchoring tool with core convenient to detach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203174599U true CN203174599U (en) | 2013-09-04 |
Family
ID=49071323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320026371 Expired - Fee Related CN203174599U (en) | 2013-01-18 | 2013-01-18 | Holding and wrapping type anchoring tool with core convenient to detach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203174599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452103A (en) * | 2013-01-18 | 2013-12-18 | 苏州市能工基础工程有限责任公司 | Gripping type anchor with cores convenient to disassemble and method for recycling cores of gripping type anchor |
-
2013
- 2013-01-18 CN CN 201320026371 patent/CN203174599U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452103A (en) * | 2013-01-18 | 2013-12-18 | 苏州市能工基础工程有限责任公司 | Gripping type anchor with cores convenient to disassemble and method for recycling cores of gripping type anchor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20160118 |
|
| EXPY | Termination of patent right or utility model |