CN103469794A - Support type anchorage device capable of conveniently disassembling core and core material recovery method for support type anchorage device - Google Patents
Support type anchorage device capable of conveniently disassembling core and core material recovery method for support type anchorage device Download PDFInfo
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- CN103469794A CN103469794A CN201310018307XA CN201310018307A CN103469794A CN 103469794 A CN103469794 A CN 103469794A CN 201310018307X A CN201310018307X A CN 201310018307XA CN 201310018307 A CN201310018307 A CN 201310018307A CN 103469794 A CN103469794 A CN 103469794A
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- core
- anchor slab
- supporting
- supporting head
- anchorage
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Abstract
The invention discloses a support type anchorage device capable of conveniently disassembling a core. The support type anchorage device comprises an anchorage plate, a support head and an isolating sleeve, wherein an anchorage hole is formed in the anchorage plate; the support head is arranged below the anchorage plate, and the external diameter of the support head is greater than the internal diameter of the anchorage hole; when the support type anchorage device is used, a core material is fixedly arranged on the support head after penetrating through the anchorage hole; the core material is sleeved by the isolating sleeve; the isolating sleeve is used for isolating the core material from concrete outside the core material; when the core material is pulled, one end of the core material can be fixedly arranged on the anchorage plate through the support head; an electric heating device is arranged on the anchorage plate or the support head; the anchorage plate or the support head is made from a meltable material, and can be softened or melted during the heating of the electric heating device. A core material recovery method for the support type anchorage device capable of conveniently disassembling the core comprises the following steps of 1, energizing a wire to enable the heating of the electric heating device until the anchorage plate or the support head is softened or melted; 2, pulling out the core material. The support type anchorage device capable of conveniently disassembling the core is simple in structure and practical; the core material recovery method is simple and convenient to implement.
Description
Technical field
The present invention relates to a kind of being applied in geotechnical engineering foundation ditch and slope retaining, can conveniently realize the supporting type ground tackle that can conveniently tear core open and core recovery method thereof that core reclaims.
Background technology
Along with the propelling of urbanization process, the construction of the underground installations such as underground parking, underground tunnel, subterranean commercial area, underground railway need to be carried out foundation ditch and slope retaining.
In prior art, as castinplace pile, anchor pole and soil nailing are widely used in geotechnical engineering, core raw material as main bearing member is steel, as reinforcing bar, steel pipe, steel strand, wire rope, for reinforcing foundation ditch and side slope, obtained extraordinary result of use, but the steel of application are all disposable uses usually, and use rear core and all be retained in soil layer, not only waste material, also to adjacent structure, construction forms obstacle.As the rock-bolt length of common employing substantially all reaches 20-30 rice, soil nailing reaches 8-15 rice, according to prior art, is difficult to it is reclaimed.In considerable case history, adjacent structure because the impact of anchor pole, soil nailing has to take special working measure, is processed difficulty and the expense of underground obstacle in follow-up construction while greatly having increased exploitation.For this reason, in the urgent need to developing a kind of supporting type ground tackle and the core recovery method thereof that can conveniently tear core open, not only facilitate core to reclaim, and, in foundation ditch and slope retaining process, can not affect supporting performance.
Summary of the invention
Technical problem for above-mentioned existence the objective of the invention is: proposed a kind of being applied in geotechnical engineering foundation ditch and slope retaining, can conveniently realize the supporting type ground tackle that can conveniently tear core open and core recovery method thereof that core reclaims.
For achieving the above object, the technical solution used in the present invention is: a kind of supporting type ground tackle that can conveniently tear core open comprises anchor slab, supporting head, disrance sleeve; Be provided with anchor hole on described anchor slab; 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 supporting head through after anchor hole; Described disrance sleeve entangles core, in order to the concrete isolation by core and its outside; When pulling core, supporting head can be fixed on an end of core on anchor slab; Be provided with electric heater unit on described anchor slab or supporting head; Described anchor slab or supporting head are made by fusible material, and when electric heater unit heats, described anchor slab or supporting head can soften or melt.
Preferably, the described supporting type ground tackle that can conveniently tear core open, also comprise wire, and described wire is electrically connected to 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 wire is arranged in disrance sleeve, to prevent wire, is scratched.
Preferably, the described core recovery method that can conveniently tear the supporting type ground tackle of core open comprises following steps:
One, the wire energising makes the electric heater unit heating, until anchor slab or supporting head are softening or fusing;
Two, extract core.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The supporting type ground tackle that can conveniently tear core open of the present invention, in foundation ditch and slope retaining process, can not affect supporting performance; Simultaneously, when needs reclaim, can utilize the wire energising to make the electric heater unit heating, can make anchor slab or supporting head soften or fusing, remove the support relation between supporting head and anchor slab, thereby reached the convenient purpose that reclaims core; The supporting type anchor device structure that can conveniently tear core open of the present invention is simple, practical, and its core recovery method is simple, and it is convenient to implement.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the schematic diagram of the first embodiment of the supporting type ground tackle that can conveniently tear core open of the present invention;
Accompanying drawing 2 is the application state schematic diagram of the first embodiment of the supporting type ground tackle that can conveniently tear core open of the present invention;
Accompanying drawing 3 is the recovery view of the first embodiment of the supporting type ground tackle that can conveniently tear core open of the present invention;
Accompanying drawing 4 is the schematic diagram of the second embodiment of the supporting type ground tackle that can conveniently tear core open of the present invention;
Accompanying drawing 5 is the application state schematic diagram of the second embodiment of the supporting type ground tackle that can conveniently tear core open of the present invention;
Accompanying drawing 6 is the recovery view of the second embodiment of the supporting type ground tackle that can conveniently tear core open of the present invention;
Wherein: 1, anchor slab; 2, supporting head; 3, core; 4, wire; 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 present invention is described.
Embodiment mono-:
As accompanying drawing 1-3 is depicted as the supporting type ground tackle that can conveniently tear core open of the present invention, comprise anchor slab 1, supporting head 2, wire 4, disrance sleeve 6; Be provided with anchor hole 5 on described anchor slab 1; 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 supporting head 2 through after anchor hole 5, and when pulling core 3, supporting head 2 can be fixed on an end of core 3 on anchor slab 1; Described disrance sleeve 6 entangles core 3, in order to the concrete isolation with its outside by core 3; Described disrance sleeve 6 can wrap up each core 3 separately, also a plurality of cores 3 can be wrapped up together; Be provided with electric heater unit 7 on described anchor slab 1; Described electric heater unit 7 is positioned at external surface or the inside of anchor slab 1; Described wire 4 is electrically connected to 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 is reinforcing bar or steel pipe, supporting head 2 is to adopt button head machine that reinforcing bar 3 jumping-ups are formed; When core is steel strand or wire rope, supporting head 2 be adopt embossing machine that the steel strand extruding is formed pyriform 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 can be also other shapes or type, as S shape resistance wire, electrical bar; Described wire 4 is arranged in disrance sleeve 6, to prevent wire, is scratched.
As shown in Figure 2, be provided with anchor hole 5 in anchor slab 1, core 3 is bearing on anchor slab 1 by supporting head 2 through anchor hole 5, the pulling force that core 3 bears is delivered in 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 facilitate, reclaims core 3.As shown in Figure 3, when the supporting purpose reaches, in the time of need to from the concrete of the foundation ditch outside, taking out core 3, first to wire 4 energisings, make electric heater unit 7 heatings that comprise in anchor slab 1, make anchor slab 1 deliquescing or fusing, removed the support relation of supporting head 2 with anchor slab 1, now, the recycling professional tool, extract core 3 as jack, can realize the light recovery to core 3, thereby reach the convenient purpose that reclaims core 3.
Embodiment bis-:
As accompanying drawing 4-6 is depicted as the supporting type ground tackle that can conveniently tear core open of the present invention, comprise anchor slab 1, supporting head 2, wire 4, disrance sleeve 6; Be provided with anchor hole 5 on described anchor slab 1; 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, comprise hold-down bars 8, annulus 9; The external surface of described hold-down bars 8 has a circle groove (not marking); During use, an end of core 3, through after anchor hole 5, is fixed on annulus 9; Described annulus 9 is arranged in the outer grooves of hold-down bars 2, and core 3 is fixed on anchor slab 1, and described disrance sleeve 6 entangles core 3, in order to the concrete isolation with its outside by core 3; 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 anchor slab 1; Be provided with electric heater unit 7 on described hold-down bars 8; Described electric heater unit 7 is positioned at external surface or the inside of hold-down bars 8; Described wire 4 is electrically connected to 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 is wire rope or steel strand, core 3 is through anchor hole 5 and be wound around and form an annulus 9, then is arranged in the outer grooves of fixing ball 2; When core 3 is reinforcing bar or steel pipe, the end of described core 3 arranges an annulus or, in the end of core 3, with core 3, makes an annulus 9, then is arranged in the outer grooves of fixing ball 2; Described electric heater unit 7 is the ring resistance silk, and certainly, described electric heater unit 7 can be also other shapes or type, as S shape resistance wire, electrical bar; Described disrance sleeve 6 parcel electric wires 4, be scratched to prevent wire.
As shown in Figure 5, be provided with anchor hole 5 on described anchor slab 1; 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, comprise hold-down bars 8, annulus 9; The external surface of described hold-down bars 8 has a circle groove (not marking); During use, an end of core 3, through after anchor hole 5, is fixed on annulus 9; Described annulus 8 is arranged in the outer grooves of hold-down bars 2, and core 3 is fixed on anchor slab 1, and the pulling force that core 3 bears is delivered in 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 facilitate the recovery of core 3.As shown in Figure 6, when the supporting purpose reaches, in the time of need to from the concrete of the foundation ditch outside, taking out core 3, first to wire 4 energisings, make electric heater unit 7 heatings that comprise in 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, now, the recycling professional tool, extract core 3 as jack, can realize the 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 invention, in foundation ditch and slope retaining process, can not affect supporting performance; , when needs reclaim, can switch on to wire simultaneously, 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 reclaimed.
Above-described embodiment is only explanation technical conceive of the present invention and characteristics; its purpose is to allow the person skilled in the art can understand content of the present invention and be implemented; can not limit the scope of the 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 (6)
1. the supporting type ground tackle that can conveniently tear core open, comprise anchor slab, supporting head, disrance sleeve; Be provided with anchor hole on described anchor slab; 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 supporting head through after anchor hole; Described disrance sleeve entangles core, in order to the concrete isolation by core and its outside; When pulling core, supporting head can be fixed on an end of core on anchor slab; Be provided with electric heater unit on described anchor slab or supporting head; Described anchor slab or supporting head are made by fusible material, and when electric heater unit heats, 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 wire, described wire is electrically connected to 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 1, it is characterized in that: described wire is arranged in disrance sleeve, to prevent wire, is scratched.
6. according to the described core recovery method that can conveniently tear the supporting type ground tackle of core open of one of the claims, comprise following steps:
One, the wire energising makes the electric heater unit heating, until anchor slab or supporting head are softening or fusing;
Two, extract core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310018307XA CN103469794A (en) | 2013-01-18 | 2013-01-18 | Support type anchorage device capable of conveniently disassembling core and core material recovery method for support type anchorage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310018307XA CN103469794A (en) | 2013-01-18 | 2013-01-18 | Support type anchorage device capable of conveniently disassembling core and core material recovery method for support type anchorage device |
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| CN103469794A true CN103469794A (en) | 2013-12-25 |
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| CN201310018307XA Pending CN103469794A (en) | 2013-01-18 | 2013-01-18 | Support type anchorage device capable of conveniently disassembling core and core material recovery method for support type anchorage device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042105A (en) * | 2019-12-09 | 2020-04-21 | 青海民族大学 | Collapsible loess foundation ditch antiskid collapse melting lead and aluminum melting plate knot support pile |
| CN113833203A (en) * | 2021-09-26 | 2021-12-24 | 东南大学 | Reinforced concrete frame beam structure for composite reinforcement form and manufacturing method |
| CN114308986A (en) * | 2022-01-05 | 2022-04-12 | 索泰克(北京)岩土科技有限公司 | Tendon taking assembly and manufacturing method thereof |
Citations (6)
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| JPH1150453A (en) * | 1997-08-07 | 1999-02-23 | Kurosawa Kensetsu Kk | Anchorage device of ground anchor head |
| CN1908322A (en) * | 2006-08-04 | 2007-02-07 | 曾庆义 | Anchor bolt containing framework in grouting and construction method thereof |
| CN201502061U (en) * | 2009-08-11 | 2010-06-09 | 湖北中建三局建筑工程技术有限责任公司 | Recoverable prestressing anchor rope with double anchor heads |
| CN101994316A (en) * | 2010-10-15 | 2011-03-30 | 张继红 | Recyclable composite anchor rod and construction method thereof |
| CN102704476A (en) * | 2012-05-15 | 2012-10-03 | 覃永忠 | Recyclable end bearing anchor |
| CN203174600U (en) * | 2013-01-18 | 2013-09-04 | 苏州市能工基础工程有限责任公司 | Supporting type anchoring tool with core convenient to detach |
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2013
- 2013-01-18 CN CN201310018307XA patent/CN103469794A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| JPH1150453A (en) * | 1997-08-07 | 1999-02-23 | Kurosawa Kensetsu Kk | Anchorage device of ground anchor head |
| CN1908322A (en) * | 2006-08-04 | 2007-02-07 | 曾庆义 | Anchor bolt containing framework in grouting and construction method thereof |
| CN201502061U (en) * | 2009-08-11 | 2010-06-09 | 湖北中建三局建筑工程技术有限责任公司 | Recoverable prestressing anchor rope with double anchor heads |
| CN101994316A (en) * | 2010-10-15 | 2011-03-30 | 张继红 | Recyclable composite anchor rod and construction method thereof |
| CN102704476A (en) * | 2012-05-15 | 2012-10-03 | 覃永忠 | Recyclable end bearing anchor |
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Non-Patent Citations (1)
| Title |
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| 田奇等: "《钢筋及预应力机械应用技术》", 31 May 2004, article "中国建材工业出版社", pages: 117-119 - 121 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042105A (en) * | 2019-12-09 | 2020-04-21 | 青海民族大学 | Collapsible loess foundation ditch antiskid collapse melting lead and aluminum melting plate knot support pile |
| CN111042105B (en) * | 2019-12-09 | 2021-08-17 | 青海民族大学 | Collapsible loess foundation ditch antiskid collapse melting lead and aluminum melting plate knot support pile |
| CN113833203A (en) * | 2021-09-26 | 2021-12-24 | 东南大学 | Reinforced concrete frame beam structure for composite reinforcement form and manufacturing method |
| CN114308986A (en) * | 2022-01-05 | 2022-04-12 | 索泰克(北京)岩土科技有限公司 | Tendon taking assembly and manufacturing method thereof |
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Application publication date: 20131225 |