CN203174600U - Supporting type anchoring tool with core convenient to detach - Google Patents
Supporting type anchoring tool with core convenient to detach Download PDFInfo
- Publication number
- CN203174600U CN203174600U CN 201320026373 CN201320026373U CN203174600U CN 203174600 U CN203174600 U CN 203174600U CN 201320026373 CN201320026373 CN 201320026373 CN 201320026373 U CN201320026373 U CN 201320026373U CN 203174600 U CN203174600 U CN 203174600U
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- China
- Prior art keywords
- core
- supporting
- supporting head
- anchor slab
- electric heater
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a supporting type anchoring tool with a core convenient to detach. The supporting type anchoring tool with the core convenient to detach comprises an anchoring plate, a supporting head and an isolating casing pipe. An anchoring hole is formed in the anchoring plate. The supporting head is arranged below the anchoring plate and the outer diameter of the supporting head is larger than the inner diameter of the anchoring hole. When the supporting type anchoring tool with the core convenient to detach is used, a core material penetrates through the anchoring hole and is fixed on the supporting head; the core material is sleeved by the isolating casing pipe, so that the core material is isolated from concrete outside the core material; when the core material is drawn, one end of the core material is fixed on the anchoring plate through the supporting head; an electric heating device is arranged on the anchoring plate or the supporting head; the anchoring plate or the supporting head is made of a fusible material, so that the anchoring plate or the supporting head is softened or fused when being heated by the electric heating device. The supporting 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 the supporting type ground tackle that can conveniently tear core open that core reclaims.
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 a kind of supporting type ground tackle that can conveniently tear core open of exploitation, 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 a kind of being applied in geotechnical engineering foundation ditch and the slope retaining, can conveniently realize the supporting type ground tackle that can conveniently tear core open that core reclaims.
For achieving the above object, the technical solution adopted in the utility model is: a kind of supporting type ground tackle that can conveniently tear core open comprises anchor slab, supporting head, disrance sleeve; Described anchor slab is provided with anchor hole; Described supporting head arranges the below of anchor slab, and the external diameter of supporting head is greater than the internal diameter of anchor hole; During use, core is fixed on the supporting head after passing anchor hole; Described disrance sleeve entangles core, in order to the concrete in core and its outside is isolated; When pulling core, supporting head can be fixed on an end of core on the anchor slab; Described anchor slab or supporting head are provided with electric heater unit; Described anchor slab or supporting head are made by fusible material, and when electric heater unit heated, described anchor slab or supporting head can soften or melt.
Preferably, the described supporting type ground tackle that can conveniently tear core open also comprises lead, and described lead is electrically connected with electric heater unit.
Preferably, described anchor slab is made by epoxy resin or plastics or wax or nylon.
Preferably, described electric heater unit is positioned at external surface or the inside of anchor slab.
Preferably, described lead is arranged in the disrance sleeve, is scratched to prevent lead.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage:
The supporting type ground tackle that can conveniently tear core open described in the utility model in foundation ditch and slope retaining process, can not influence supporting performance; Simultaneously, when needs reclaim, can utilize the lead energising to make the electric heater unit heating, can make the softening or fusing of anchor slab or supporting head, remove the support relation between supporting head and the anchor slab, thereby reached the convenient purpose that reclaims core; The supporting type 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 supporting type 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 supporting type 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 supporting type 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 supporting type 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 supporting type 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 supporting type ground tackle that can conveniently tear core open described in the utility model;
Wherein: 1, anchor slab; 2, supporting head; 3, core; 4, lead; 5, anchor hole; 6, disrance sleeve; 7, electric heater unit; 8, hold-down bars; 9, annulus.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described.
Embodiment one:
Be depicted as the supporting type ground tackle that conveniently to tear core open described in the utility model as accompanying drawing 1-3, comprise anchor slab 1, supporting head 2, lead 4, disrance sleeve 6; Described anchor slab 1 is provided with anchor hole 5; Described supporting head 2 arranges the below of anchor slab 1, and the external diameter of supporting head 2 is greater than the internal diameter of anchor hole 5; During use, core 3 is fixed on the supporting head 2 after passing anchor hole 5, and when pulling core 3, supporting head 2 can be fixed on an end of core 3 on the anchor slab 1; 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; Described anchor slab 1 is provided with electric heater unit 7; Described electric heater unit 7 is positioned at external surface or the inside of anchor slab 1; Described lead 4 is electrically connected with electric heater unit 7; Described anchor slab 1 is made by fusible material, and when electric heater unit 7 energising heating, described anchor slab 1 can soften or melt.In the present embodiment, described supporting head 2 is to be processed by core 3; Described core 3 can be steel strand or steel pipe or reinforcing bar or wire rope; When core 3 was reinforcing bar or steel pipe, supporting head 2 was to adopt button head machine that steel bar thick is formed; When core was steel strand or wire rope, supporting head 2 was to adopt pyriform that embossing machine forms the steel strand extruding from anchor head; Described anchor slab 1 is made by epoxy resin or plastics or wax or nylon; Described electric heater unit 7 is the ring resistance silk, and certainly, described electric heater unit 7 also can be other shapes or type, as S shape resistance wire, electrical bar; Described lead 4 is arranged in the disrance sleeve 6, is scratched to prevent lead.
As shown in Figure 2, be provided with anchor hole 5 in the anchor slab 1, core 3 passes anchor hole 5 and is bearing on the anchor slab 1 by supporting head 2, 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 wrapped up by disrance sleeve 6 simultaneously, and separates with concrete, with the convenient core 3 that reclaims.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 support relation of supporting head 2 with anchor slab 1, 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 supporting type ground tackle that conveniently to tear core open described in the utility model as accompanying drawing 4-6, comprise anchor slab 1, supporting head 2, lead 4, disrance sleeve 6; Described anchor slab 1 is provided with anchor hole 5; Described supporting head 2 arranges the below of anchor slab 1, and the external diameter of supporting head 2 is greater than the internal diameter of anchor hole 5; Described supporting head 2 comprises hold-down bars 8, annulus 9; The external surface of described hold-down bars 8 has a circle groove (not marking); During use, after an end of core 3 passes anchor hole 5, be fixed on the annulus 9; Described annulus 9 is arranged in the exterior groove of hold-down bars 8, and core 3 is fixed on the anchor slab 1, 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 pulling core 3, supporting head 2 can be fixed on an end of core 3 on the anchor slab 1; Described hold-down bars 8 is provided with electric heater unit 7; Described electric heater unit 7 is positioned at external surface or the inside of hold-down bars 8; Described lead 4 is electrically connected with electric heater unit 7; Described hold-down bars 8 is made by fusible material, and when electric heater unit 7 energising heating, described hold-down bars 8 can soften or melt.In the present embodiment, described hold-down bars 8 is to be processed by fusible material; Described core 3 is steel strand or steel pipe or reinforcing bar or wire rope; When core 3 was wire rope or steel strand, core 3 passed anchor hole 5 and twines and forms an annulus 9, is arranged on then in the exterior groove of supporting head 2; When core 3 was reinforcing bar or steel pipe, the end of described core 3 arranged an annulus or in the end of core 3, makes an annulus 9 with core 3, is arranged on then in the exterior groove of supporting head 2; Described electric heater unit 7 is the ring resistance silk, and certainly, described electric heater unit 7 also can be other shapes or type, as S shape resistance wire, electrical bar; Described disrance sleeve 6 parcel leads 4 are scratched to prevent lead.
As shown in Figure 5, described anchor slab 1 is provided with anchor hole 5; Described supporting head 2 arranges the below of anchor slab 1, and the external diameter of supporting head 2 is greater than the internal diameter of anchor hole 5; Described supporting head 2 comprises hold-down bars 8, annulus 9; The external surface of described hold-down bars 8 has a circle groove (not marking); During use, after an end of core 3 passes anchor hole 5, be fixed on the annulus 9; Described annulus 9 is arranged in the exterior groove of hold-down bars 8, and core 3 is fixed on the anchor slab 1, and 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 wrapped up by disrance sleeve 6 simultaneously, and separates with 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 the hold-down bars 8, can make hold-down bars 8 deliquescing or fusing, remove the support relation of supporting head 2 with anchor slab 1, 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 supporting type ground tackle of conveniently tearing core open of the present utility model in foundation ditch and slope retaining process, can not influence supporting performance; Simultaneously, when needs reclaim, can switch on to lead, make the electric heater unit heating, can make anchor slab or supporting head deliquescing or fusing, remove the support relation of supporting head 2 with anchor slab 1, thereby reach the convenient purpose that reclaims.
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 (5)
1. the supporting type ground tackle that can conveniently tear core open comprises anchor slab, supporting head, disrance sleeve; Described anchor slab is provided with anchor hole; Described supporting head arranges the below of anchor slab, and the external diameter of supporting head is greater than the internal diameter of anchor hole; It is characterized in that: during use, core is fixed on the supporting head after passing anchor hole; Described disrance sleeve entangles core, in order to the concrete in core and its outside is isolated; When pulling core, supporting head can be fixed on an end of core on the anchor slab; Described anchor slab or supporting head are provided with electric heater unit; Described anchor slab or supporting head are made by fusible material, and when electric heater unit heated, described anchor slab or supporting head can soften or melt.
2. the supporting type 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 supporting type ground tackle that can conveniently tear core open according to claim 1 is characterized in that: described anchor slab is made by epoxy resin or plastics or wax or nylon.
4. the supporting type ground tackle that can conveniently tear core open according to claim 1, it is characterized in that: described electric heater unit is positioned at external surface or the inside of anchor slab.
5. the supporting type 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320026373 CN203174600U (en) | 2013-01-18 | 2013-01-18 | Supporting type anchoring tool with core convenient to detach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320026373 CN203174600U (en) | 2013-01-18 | 2013-01-18 | Supporting type anchoring tool with core convenient to detach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203174600U true CN203174600U (en) | 2013-09-04 |
Family
ID=49071324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320026373 Expired - Fee Related CN203174600U (en) | 2013-01-18 | 2013-01-18 | Supporting type anchoring tool with core convenient to detach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203174600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469794A (en) * | 2013-01-18 | 2013-12-25 | 苏州市能工基础工程有限责任公司 | Support type anchorage device capable of conveniently disassembling core and core material recovery method for support type anchorage device |
-
2013
- 2013-01-18 CN CN 201320026373 patent/CN203174600U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469794A (en) * | 2013-01-18 | 2013-12-25 | 苏州市能工基础工程有限责任公司 | Support type anchorage device capable of conveniently disassembling core and core material recovery method for support type anchorage device |
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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 |