CN103276734B - Removable ground tackle - Google Patents
Removable ground tackle Download PDFInfo
- Publication number
- CN103276734B CN103276734B CN201310187453.5A CN201310187453A CN103276734B CN 103276734 B CN103276734 B CN 103276734B CN 201310187453 A CN201310187453 A CN 201310187453A CN 103276734 B CN103276734 B CN 103276734B
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- China
- Prior art keywords
- anchor ring
- extruded sleeve
- waterproof cover
- ground tackle
- headgear
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Abstract
The present invention relates to and be used in building, the ground tackle of building structure construction, disclose a kind of removable ground tackle, comprise waterproof cover, anchor ring extruded sleeve, spring and headgear, also comprise leaf spring, waterproof cover inside is up-narrow and down-wide taper ditch, anchor ring extruded sleeve is made up of the intermediate plate of three same shapes, anchor ring extruded sleeve profile is up-narrow and down-wide taper, anchor ring extruded sleeve is arranged with annular groove outside lower end, anchor ring retainer plate is provided with in annular groove, leaf spring is placed between anchor ring extruded sleeve and spring, leaf spring external diameter is identical with anchor ring extruded sleeve lower end external diameter, headgear is the cylinder of top in uncovered closed downwards.Overall structure of the present invention is very simple in processing and manufacturing process, can reduce fabrication and save producing cost, and the operating efficiency of assembling and disintegration is higher, can realize the effect of convenient operation and the time of shortening.
Description
Technical field
The present invention relates to the ground tackle being used in building, the construction of building structure, particularly relate to a kind of removable ground tackle.
Background technology
When building the underground structure of the large structure such as highrise building, subway, according to technology previously, H crossbeam be to should vertically fix around while intensification subterranean depth and avalanche prevention revetment or impervious wall are used as, but because cancellate H crossbeam is an impediment to the construction of equipment, cause the problems such as inefficiency.Adopt construction of diaphragm wall to need to arrange irregular metope, the phenomenon of noise and dust can be caused, utilize anchor to construct as diaphragm wall so recently mostly adopt.
Namely when building the underground structure of the large structure such as highrise building, subway, set up in the process of avalanche prevention revetment or impervious wall for preventing the depression peripherally, be exactly anchor for what support that avalanche prevention revetment or impervious wall use, be divided into permanent ground anchor and interim ground anchor according to the purposes of anchor.Permanent ground anchor be underground water ooze out ground, obliquely, the building constructions such as earthquake spot or other works time use for preventing mobile or distortion, interim ground anchor is then the underground fixed structure thing needing after construction terminates to remove.
To this, permanent ground anchor is in order to increase land utilization ratio, and need as far as possible close to being adjacent to construct with boundary, tensional element residual in ground will become the obstruction in ground, causes problems such as being adjacent to exploitation construction and underground compensation authority.So the installation of present interim ground anchor and disintegration receive much concern.
About this erection ground anchor technology previously, what first technology (No. 10-20010011265, Korea S's Publication) represented is utilize disintegration tensional element, easy removal has installed the technology of tensional element, but except the complicated production that causes because of anchor structure, outside the problems such as the increase of processing and assembling difficulty and business efficiency reduction, if before disintegration tensional element is removed, when disintegration tensional element being loosened because of reasons such as operate misses, be subject to tractive and just may cause slippage, the center material of this retrogressing can not be made to retreat, disintegration tensional element cannot be removed.
In addition, the earth anchor tensional element adopted for the ease of arranging tensional element and easy removal tensional element removes with fixative, second technology (the practical new case registration 20-0163598 of Korea S) is simply convenient to making because of structure and assembles, what improve tensional element removes reliability, do not need special pulling apparatus, lightly can remove the advantages such as tensional element with manpower.But, while above-mentioned technology is convenient to install than previously technical pattern is simple, also exist and need to be embedded in electric heating body pyrolytic thermoplastic resin connecting electric wire, so when disintegration tensional element, need to use electric installation, cause disintegration process loaded down with trivial details, when reusing anchor, will again be embedded in the shortcomings such as electric heating body pyrolytic thermoplastic resin connecting electric wire.
Summary of the invention
The present invention is directed in prior art because of the anchor structure of complexity cause production, processing and the problem such as the assembling increase of difficulty and business efficiency reduction, and before if disintegration tensional element is removed, when disintegration tensional element being loosened because of reasons such as operate misses, be subject to tractive and just may cause slippage, the center material of this retrogressing can not be made to retreat, disintegration tensional element cannot be removed; Remove the shortcoming that tensional element process is too loaded down with trivial details, provide a kind of structure simple, the convenience that can improve making, assembling and use, guarantees the removable ground tackle of the easiness of mechanical reliability and disassembling operation.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
Removable ground tackle, comprise waterproof cover, anchor ring extruded sleeve, spring and headgear, also comprise leaf spring, waterproof cover inside is up-narrow and down-wide taper ditch, anchor ring extruded sleeve is made up of the intermediate plate of three same shapes, anchor ring extruded sleeve profile is up-narrow and down-wide taper, anchor ring extruded sleeve is arranged with annular groove outside lower end, anchor ring retainer plate is provided with in annular groove, leaf spring is placed between anchor ring extruded sleeve and spring, leaf spring external diameter is identical with anchor ring extruded sleeve lower end external diameter, and headgear is the cylinder of top in uncovered closed downwards.Anchor ring extruded sleeve can move in taper ditch, and leaf spring for supporting anchor ring extruded sleeve, and makes three intermediate plates can not produce upper and lower relative movement.
As preferably, waterproof cover upper and lower is uncovered, and waterproof cover is arranged with internal thread in upper end, is arranged with the external screw thread be connected with headgear outside waterproof cover lower end.
As preferably, anchor ring extruded sleeve upper and lower is uncovered, and anchor ring extruded sleeve inside is cylindrical cavity, and cylindrical cavity wall is provided with rough texture.Rough texture is the frictional resistance in order to increase anchor ring extruded sleeve and tensional element.
As preferably, cylindrical cavity bottom is provided with prevention plate, stops the position of plate higher than annular groove.
As preferably, in headgear upper end, be arranged with the internal thread coordinated with the external screw thread of periphery, waterproof cover lower end.The screw-internal thread fit of enclosing in the external screw thread of periphery, waterproof cover lower end and headgear upper end screws and waterproof cover and headgear is connected together.
As preferably, leaf spring, anchor ring extruded sleeve and spring are structural alloy steel.Structural alloy steel can bear larger loading.
As preferably, anchor ring retainer plate is elasticity anchor ring retainer plate.Flexible anchor ring retainer plate is not easy fracture, can also rebound; When anchor ring extruded sleeve is subject to the power from inside to outside, three intermediate plate upper ends are squeezed, and when external force disappears, under the effect of elasticity anchor ring retainer plate, three intermediate plates can be returned to original state.
As preferably, the intermediate plate external surface of three same shapes all scribbles film, and film is PET film.This layer film can make anchor ring extruded sleeve reduce frictional force when waterproof cover inside is mobile, alleviates heat and occurs, so that movement smoothly.Film can with to paste or vacuum any mode such as to be smeared and smeared.
As preferably, headgear is aluminum headgear.Aluminum material is harmless, for green environment is contributed.
The present invention is owing to have employed above technical scheme, there is significant technique effect: overall structure is very simple in processing and manufacturing process, can reduce fabrication and save producing cost, and the operating efficiency of assembling and disintegration is higher, the effect of convenient operation and the time of shortening can be realized; In addition, the present invention employs in waterproof cover inside the anchor ring extruded sleeve be made up of the intermediate plate of three same shapes, have selected and can bear the leaf spring and spring that certain loading material makes, improve mechanicalness reliability, obtain pre-fool proof effect.
It is simple that the present invention is not only structure, decreases making, assembling and the time needed for disintegration and funds, and also overcome previously anchor disintegration function institute weak point, have unique outstanding technical difficulty, effect is technically and economically very large.
Accompanying drawing explanation
Fig. 1 represents removable anchor device structure decomposing section.
Fig. 2 is the structure chart representing intermediate plate.
Fig. 3 represents that anchor ring extruded sleeve is separated sectional drawing with anchor ring retainer plate.
Fig. 4 is the three-dimensional structure diagram after representing the assembling of removable anchor device structure.
Fig. 5 represents the rear sectional drawing of removable anchor device structure assembling.
Fig. 6 represents that removable ground tackle removes the sectional drawing of process.
Fig. 7 is that the Fig. 6 that continues represents that removable ground tackle removes the sectional drawing of process.
The toponym that in accompanying drawing, each number designation refers to is as follows: wherein 10-waterproof cover, 16-waterproof cover encloses in upper end, 18-waterproof cover lower end is peripheral, 20-cylindrical cavity, 22-anchor ring extruded sleeve, 30-intermediate plate, 32-annular groove, 34-anchor ring retainer plate, 36-stop plate, 37-hex(agonal)screw, 38-leaf spring, 40-spring, 50-headgear, 52-headgear encloses in upper end, 62-tensional element, 64-coated tube, 66-pipe junctor head, 68-socket, 70-supporting body, 72-link slot, 73-remove and use instrument.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
Embodiment 1
Removable ground tackle, as shown in Figures 1 to 7, comprise waterproof cover 10, anchor ring extruded sleeve 22, spring 40 and headgear 50, also comprise leaf spring 38, waterproof cover 10 inside is up-narrow and down-wide taper ditch, anchor ring extruded sleeve 22 is made up of the intermediate plate 30 of three same shapes, anchor ring extruded sleeve 22 profile is up-narrow and down-wide taper, anchor ring extruded sleeve 22 is arranged with annular groove 32 outside lower end, anchor ring retainer plate 34 is provided with in annular groove 32, leaf spring 38 is placed between anchor ring extruded sleeve 22 and spring 40, leaf spring 38 external diameter is identical with anchor ring extruded sleeve 22 lower end external diameter, headgear 50 is the cylinder of the uncovered closed downwards in top.Anchor ring extruded sleeve 22 can move in taper ditch, and leaf spring 38 for supporting anchor ring extruded sleeve 22, and makes three intermediate plates 30 can not produce upper and lower relative movement.
Waterproof cover 10 upper and lower is uncovered, encloses 16 and be provided with internal thread in waterproof cover upper end, and periphery, waterproof cover lower end 18 is provided with the external screw thread be connected with headgear 50.
Anchor ring extruded sleeve 22 upper and lower is uncovered, and anchor ring extruded sleeve 22 inside is cylindrical cavity 20, and cylindrical cavity 20 wall is provided with rough texture.Rough texture is the frictional resistance in order to increase anchor ring extruded sleeve 22 and tensional element 62.
Cylindrical cavity 20 bottom is provided with and stops plate 36, stops the position of plate 36 higher than annular groove 32.
Enclose 52 in headgear upper end and be provided with the internal thread coordinated with the external screw thread of periphery, waterproof cover lower end 18.The screw-internal thread fit of enclosing 52 in the external screw thread of periphery, waterproof cover lower end 18 and headgear upper end screws and waterproof cover 10 and headgear 50 is connected together.
Leaf spring 38, anchor ring extruded sleeve 22 and spring 40 are structural alloy steel.Alloy structure Steel material can bear larger loading.
Anchor ring retainer plate 34 is elasticity anchor ring retainer plate.Flexible anchor ring retainer plate 34 is not easy fracture, can also rebound; When anchor ring extruded sleeve 22 is subject to the power from inside to outside, three intermediate plate 30 upper ends are squeezed, and when external force disappears, under the effect of elasticity anchor ring retainer plate, three intermediate plates 30 are returned to original state.
Intermediate plate 30 external surface of three same shapes all scribbles film, and film is PET film.This layer film can make anchor ring extruded sleeve 22 reduce frictional force when waterproof cover 10 inside is mobile, alleviates heat and occurs, so that movement smoothly.Film can with to paste or vacuum any mode such as to be smeared and smeared.
Headgear 50 is aluminum headgear.Aluminum material is harmless, for green environment is contributed.Hex(agonal)screw 37 is also provided with below headgear 50.
Also comprising and use instrument 73 for removing removing of tensional element 62, removing with being provided with the passage that tensional element 62 can be allowed to pass in the middle part of instrument 73.Use removes and can conveniently remove tensional element 62, safe and convenient with instrument 73.
Also comprise socket 68 and pipe junctor head 66, pipe junctor head 66 lower end is provided with the external screw thread matched with the internal thread enclosing 16 in waterproof cover upper end.
Also comprise coated tube 64, coated tube 64 is connected with socket 68.Coated tube 64 is in being housed in tensional element 62.The use of coated tube 64 can conveniently remove tensional element 62, after tensional element 62 removes, because the setting of coated tube 64, also very convenient when installing tensional element 62 again, and can prevent cement from penetrating in waterproof cover 10, and reach and prevent the effects such as tensional element 62 gets rusty.In the present embodiment, tensional element 62 is steel strand, and coated tube 64 is PE pipe.
Removable ground tackle be fixedly by supporting body 70, supporting body 70 is provided with link slot 72, after removable ground tackle assembles, is directly enclosed within the link slot 72 on supporting body 70, removable ground tackle can be fixed.
Spring 40 is placed in headgear 50, after stoping plate 36 and anchor ring extruded sleeve 22 to assemble, be placed in waterproof cover 10, and leaf spring 38 is arranged between anchor ring extruded sleeve 22 and spring 40, waterproof cover 10 and headgear 50 are connected by screw thread, now anchor ring extruded sleeve 22, leaf spring 38 and spring 40 are all enclosed between waterproof cover 10 and headgear 50; Pipe junctor head 66 is threaded with waterproof cover 10, again the coated tube 64 installing tensional element 62 is inserted in socket 68, tensional element 62 is close to and stops plate 36, and state is now, three intermediate plates 30 of anchor ring extruded sleeve 22 are not separately, leaf spring 38 and spring 40 are remained stationary, under the state not applying specific strength, waterproof cover 10 inside pressure increases, and makes the narrower intervals of anchor ring extruded sleeve 22, increase horizontal pressure force, increase the cohesive strength with steel strand thus.
When exerting pressure instantaneously from top, anchor ring extruded sleeve 22 moves down and makes spring 40 act on leaf spring 38.Now, the torsion of leaf spring 38 because of anchor ring extruded sleeve 22 and the characteristic of spring 40 material, promoting anchor ring extruded sleeve 22 by resistance and recuperability makes tension force maximize, Deng releasing tension force time, leaf spring 38 is used in the fixed masterpiece that hits, play with the little effect trying hard to recommend out steel strand, maintenance anchor ring extruded sleeve 22 drops to state bottom.In this process, be stopped moving between waterproof cover 10 inner upper end and anchor ring extruded sleeve 22 upper end, by the resilient force of spring 40 compressed at leaf spring 38, the equilibrium of certain strength can be formed.The spring 40 only just action when being subject to certain loading, so can loading below Preventive standard or outsidely inevitably impact the maloperation caused, improves the reliability of anchor.
When removing steel strand, to remove and be enclosed within steel strand with instrument 73, impact removes with instrument 73, three intermediate plate 30 upper ends of anchor ring extruded sleeve 22 are separated, the steel strand had in the process of impact can be passed from passage, form the state of high low head between steel strand, remove with after instrument 73 dismantling, can easily steel strand be disintegrated.When not having use to remove with instrument 73, directly can impact the steel strand of 2 to 3, by the steel strand that impact with not by the state forming height between the steel strand that impact and is separated, just use removes with instrument 73 meeting relatively safe ready.Steel strand after disintegration also can re-assembly back, as long as the steel strand being in high low head state are placed in removable ground tackle, then impact is in higher steel strand, steel strand assembling can be gone back.
Anchor ring extruded sleeve 22 is when the effect being subject to power, and anchor ring retainer plate 34 exerts a force to the direction, the center of circle of lower end simultaneously, makes anchor ring extruded sleeve 22 upper end be subject to the power expanded to direction, the center of circle.At this, anchor ring retainer plate 34 preferably with the material such as elastic caoutchouc or elastic metallic, as long as but the effect of adhesion and force can be performed, any material.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (9)
1. removable ground tackle, it is characterized in that: comprise waterproof cover (10), anchor ring extruded sleeve (22), spring (40) and headgear (50), also comprise leaf spring (38), waterproof cover (10) inside is up-narrow and down-wide taper ditch, anchor ring extruded sleeve (22) is made up of the intermediate plate (30) of three same shapes, anchor ring extruded sleeve (22) profile is up-narrow and down-wide taper, annular groove (32) is arranged with outside anchor ring extruded sleeve (22) lower end, anchor ring retainer plate (34) is provided with in annular groove (32), leaf spring (38) is placed between anchor ring extruded sleeve (22) and spring (40), leaf spring (38) external diameter is identical with anchor ring extruded sleeve (22) lower end external diameter, headgear (50) for top be the cylinder of uncovered closed downwards, also comprise socket (68), pipe junctor head (66) and coated tube (64), pipe junctor head (66) lower end is provided with the external screw thread matched with the internal thread enclosing (16) in waterproof cover upper end, and coated tube (64) is connected with socket (68).
2. removable ground tackle according to claim 1, it is characterized in that: waterproof cover (10) upper and lower is uncovered, waterproof cover encloses (16) and is provided with internal thread in upper end, periphery, waterproof cover lower end (18) is provided with the external screw thread be connected with headgear (50).
3. removable ground tackle according to claim 1, it is characterized in that: anchor ring extruded sleeve (22) upper and lower is uncovered, anchor ring extruded sleeve (22) inside is cylindrical cavity (20), and cylindrical cavity (20) wall is provided with rough texture.
4. removable ground tackle according to claim 3, is characterized in that: cylindrical cavity (20) bottom is provided with and stops plate (36), stops the position of plate (36) higher than annular groove (32).
5. removable ground tackle according to claim 2, is characterized in that: headgear encloses (52) and is provided with the internal thread coordinated with the external screw thread of periphery, waterproof cover lower end (18) in upper end.
6. removable ground tackle according to claim 1, is characterized in that: leaf spring (38), anchor ring extruded sleeve (22) and spring (40) are structural alloy steel.
7. removable ground tackle according to claim 1, is characterized in that: anchor ring retainer plate (34) is elasticity anchor ring retainer plate.
8. removable ground tackle according to claim 1, is characterized in that: intermediate plate (30) external surface of three same shapes all scribbles film, and film is PET film.
9. removable ground tackle according to claim 1, is characterized in that: headgear (50) is aluminum headgear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310187453.5A CN103276734B (en) | 2013-05-17 | 2013-05-17 | Removable ground tackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310187453.5A CN103276734B (en) | 2013-05-17 | 2013-05-17 | Removable ground tackle |
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| Publication Number | Publication Date |
|---|---|
| CN103276734A CN103276734A (en) | 2013-09-04 |
| CN103276734B true CN103276734B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310187453.5A Active CN103276734B (en) | 2013-05-17 | 2013-05-17 | Removable ground tackle |
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| CN (1) | CN103276734B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653208B (en) * | 2015-01-19 | 2017-01-25 | 中国矿业大学 | Simple micro-added resistance large-deformation anchorage device and method |
| CN105221171A (en) * | 2015-10-23 | 2016-01-06 | 于守东 | A kind of anti-skidding self-styled cellular type grouting cable anchor |
| CN113585289A (en) * | 2021-09-18 | 2021-11-02 | 中冶建工集团有限公司 | Support method for collapse soil deep foundation pit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007066860A1 (en) * | 2005-12-05 | 2007-06-14 | Jong Duck Shin | Internal fixer for anchor having releasable tentioning steel wire |
| CN101737071A (en) * | 2009-12-24 | 2010-06-16 | 枣庄矿业（集团）有限责任公司新安煤矿 | Expanding type recoverable anchor rod |
| JP4663502B2 (en) * | 2005-12-07 | 2011-04-06 | 野崎 力 | Anchor anchorage |
-
2013
- 2013-05-17 CN CN201310187453.5A patent/CN103276734B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007066860A1 (en) * | 2005-12-05 | 2007-06-14 | Jong Duck Shin | Internal fixer for anchor having releasable tentioning steel wire |
| JP4663502B2 (en) * | 2005-12-07 | 2011-04-06 | 野崎 力 | Anchor anchorage |
| CN101737071A (en) * | 2009-12-24 | 2010-06-16 | 枣庄矿业（集团）有限责任公司新安煤矿 | Expanding type recoverable anchor rod |
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| Publication number | Publication date |
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| CN103276734A (en) | 2013-09-04 |
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Address after: 310000 Building 4, No. 2, Panlongshan Road, Changkou Town, Fuyang District, Hangzhou, Zhejiang Patentee after: HANGZHOU FUYANG JILIANG BUILDING MATERIAL Co.,Ltd. Address before: 311400 Room 1303, Building 2, Jindu Mingyuan, No. 68, Wenjiao North Road, Fuyang City, Hangzhou City, Zhejiang Province Patentee before: FUYANG JILIANG BUILDING MATERIALS Co.,Ltd. |