CN102535461A - Lock device for pressure dispersive type detachable anchor cable - Google Patents
Lock device for pressure dispersive type detachable anchor cable Download PDFInfo
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- CN102535461A CN102535461A CN201210062474XA CN201210062474A CN102535461A CN 102535461 A CN102535461 A CN 102535461A CN 201210062474X A CN201210062474X A CN 201210062474XA CN 201210062474 A CN201210062474 A CN 201210062474A CN 102535461 A CN102535461 A CN 102535461A
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- anchor cable
- lock device
- clamping block
- lock body
- hole
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Abstract
The invention discloses a lock device for a pressure dispersive type detachable anchor cable. The lock device is characterized by comprising a lock body, wherein a conical hole through which an anchor cable penetrates is formed in the lock body; a locking block is embedded in the conical hole; and an unlocking cross beam connected with a driving device is arranged at the lower end of the lock body, and is clamped with a tail fin extended on the locking block. The lock device for the pressure dispersive type detachable anchor cable has a reasonable structural design, can achieve a good fixing effect, can ensure design pull force required by construction and can take a non-bonded anchor cable left in a soil body out smoothly after an anchor rod fails. The locking block can be unlocked from the unlocking cross beam conveniently and quickly, and the lock device has low using cost.
Description
Technical field
The invention belongs to the construction technology and the facility device of anchor pole engineering in the construction foundation working, the concrete removable anchor cable lock device of a kind of pressure dispersing type that can remove that relates to.
Background technology
In the prior art, in the deep foundation pit of construction support engineering, anchor bolt construction is a kind of requisite engineering construction part.The method that the construction technology of tradition anchor pole or anchor cable adopts is: engineering driller is 5 °～30 ° borings of boring 20 meters～50 meters left and right sides degree of depth in horizontal direction inclination angle between the bracing of foundation pit stake; Put into naked steel hinge line bundle then; Cement paste reinjects; Treat cement paste solidify reach produce intensity certain length of time after, steel hinge line becomes a constructional column with cement setting, this constructional column exposes steel hinge line to boring and carries out tensioning locking; Constructional column produces the mill resistance with boring hole arm and makes the firm tension fender post of steel hinge line, and this has just formed a stable piled anchor space enclosing structure.But the defective of existing anchor pole locking is the level inclination direction remains in high strength steel hinge line in the soil body, and these steel strand have stayed huge difficulty of construction to the underground engineering construction in future.At present a lot of developed countries and area must be taken out and remain in the steel hinge line in the soil body after being begun the interior anchor pole effect inefficacy of mandatory requirement foundation ditch gradually, can carry out smoothly to guarantee following construction and naturalization.
Summary of the invention
The invention provides a kind of reasonable in design, can play the removable anchor cable lock device of pressure dispersing type of preferable fixed effect; Its needed design pulling force that can guarantee to construct, and can after the anchor pole effect was lost efficacy, smooth the taking-up remain in the non-bonded anchorage cable in the soil body.The unlocking operation of clamping block and release crossbeam is convenient and swift, and use cost is low.
The technical scheme that the present invention adopted is following:
The removable anchor cable lock device of a kind of pressure dispersing type is characterized in that said lock device includes lock body, and the bellmouth that supplies anchor cable to pass is set in the lock body, setting-in clamping block in the bellmouth; Said lock body lower end is provided with the release crossbeam that a drive unit connects, and extends between the empennage that is provided with on this release crossbeam and the clamping block to clamp setting.
In the specific embodiment; Said lock body has a cylindrical structural, and its axle center has through hole, and this through hole is cylinder or hydraulic cylinder structure; Cylinder rod or hydraulic cylinder rod are set as drive unit in the said through hole, the driving cylinder bar of said cylinder or hydraulic cylinder drives with said release crossbeam and is connected.
In one embodiment, said clamping block has the conical nose that cooperates with said bellmouth, and the outer end of this conical nose is extended the empennage of protrusion radially is set, and the axle center of said clamping block offers the axis hole that supplies anchor cable to wear.
In one embodiment, be symmetrical set two or more bellmouths on the said lock body, corresponding two or more clamping blocks setting-in respectively are arranged in each bellmouth.
In one embodiment, said release crossbeam has a lower transverse beam and a top rail, and said top rail is provided with peristome, and clamping block its empennage when this peristome is opened installing and put between lower transverse beam and top rail.
In another embodiment, said release crossbeam middle part has the connecting portion of a lower transverse beam and top rail, and the actuator that this connecting portion axially is provided with drive unit is fixedly connected the hole.
The removable anchor cable lock device of this pressure dispersing type adopts lock device to realize in boring that frictional force is spacing and fixes, the bed knife that adheres to specification with generation.Realize the locking of clamping block through bellmouth between lock body and clamping block to anchor cable.Anchor cable can adopt steel strand; Steel strand penetrate the bellmouth of this lock device and are arranged in clamping block; Before the boring of putting into ground; Can be pressed in the taper hole hole in the lock body with the conical nose of forcing press, utilize bellmouth to realize steel strand and clamping block and lock body fixing the rock deformation pressure of conical nose with clamping block.Release crossbeam and drive unit also are installed in the lock body lower end in the lump, put into boring with steel strand and realize effectively fixing.In the practical application, lock device can confirm that one or more groups removable open type pressure-type lockset is laid in segmentation in the boring according to the soil mechanics character in the boring soil body.
When the steel strand that form anchor cable are dismantled; Through being reserved in boring outer high-pressure oil pipe or tracheae; Can be to the hydraulic cylinder of this lock device or cylinder pressurization, drive cylinder body (fluid cylinder bar or cylinder rod) and straighten one out and ease out his anxiety the lock crossbeam to the lock body extrapolation, the clamping block that clamps on the release crossbeam is together outwards pushed open; Steel strand have been removed the locking constraint, can from boring, take out smoothly.
Beneficial effect of the present invention is; The removable anchor cable lock device of this pressure dispersing type reasonable in design, can play preferable fixed effect; Its needed design pulling force that can guarantee to construct, and can after the anchor pole effect was lost efficacy, smooth the taking-up remain in the non-bonded anchorage cable in the soil body.The unlocking operation of clamping block and release crossbeam is convenient and swift, and use cost is low.
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further elaboration.
Description of drawings
Fig. 1 is the cross-sectional view of the specific embodiment of the invention;
Fig. 2 A is the cross-sectional view of lock body in the specific embodiment of the invention;
Fig. 2 B is the plan structure sketch map of lock body in the specific embodiment of the invention;
Fig. 3 A is the cross-sectional view of release crossbeam in the specific embodiment of the invention;
Fig. 3 B is the plan structure sketch map of release crossbeam in the specific embodiment of the invention;
Fig. 4 A is the cross-sectional view of clamping block in the specific embodiment of the invention;
Fig. 4 B is the side structure sketch map of clamping block in the specific embodiment of the invention.
The specific embodiment
As shown in Figure 1, the removable anchor cable lock device of this pressure dispersing type mainly is made up of lock body 10, clamping block 20, release crossbeam 40 and drive unit 50; Shown in Fig. 2 A and Fig. 2 B; Lock body 10 has the appearance profile of a cylindrical structural; The through hole 13 that its axle center is provided with is the cylinder barrel structure of cylinder or oil cylinder; Be symmetrical set two bellmouths 11 and 12 on the lock body, in specifically quoting, the number of bellmouth can be provided with according to the quantity of actual anchor cable.
Shown in Fig. 3 A and Fig. 3 B; Release crossbeam 40 has a lower transverse beam 42 and a top rail 43; The two ends of top rail 43 are respectively arranged with peristome 44 and 45; Release crossbeam middle part has the connecting portion of a lower transverse beam and top rail, and the actuator that this connecting portion axially is provided with drive unit is fixedly connected hole 41.
Shown in Fig. 4 A and Fig. 4 B, clamping block 20 has the conical nose 23 that cooperates with bellmouth, and the west section of this conical nose is extended the empennage 22 of protrusion radially is set, and the axle center of said clamping block offers the axis hole 21 that supplies anchor cable to wear.
As shown in Figure 1 again, setting-in clamping blocks 20 and 30 in the bellmouth that the confession anchor cable of lock body 10 passes 11, clamping block 20 is identical with 30 structure, and corresponding two clamping blocks setting-in respectively are arranged in two bellmouths.The lock body lower end is provided with the release crossbeam 40 that a drive unit 50 connects, and extends between the empennage that is provided with on this release crossbeam 40 and the clamping block 20,30 to clamp setting.Clamping block its empennage when this peristome is opened installing and is put between lower transverse beam and top rail.Cylinder rod or hydraulic cylinder rod are set as drive unit 5 in the through hole 13 on the lock body 10, this drive unit is cylinder or hydraulic cylinder, and the driving cylinder body of said cylinder or hydraulic cylinder drives with the release crossbeam and is connected.The axis hole 21,31 at clamping block 20,30 centers can supply steel strand to wear.
Because steel strand must take out in the anchor bar body, to make and will separate all the time with cement paste with the work progress steel hinge line, the mode that can be employed in the outer suit anchor cable cover of steel strand realizes.Steel hinge line is locked steel hinge line and lock body to steel hinge line through clamping block with forcing press earlier before putting into armature boring, again with expanded material or other soft type material the tight parcel of the lower body of lock device well; When steel hinge line must be dismantled in the anchor bar body by the time; Through being reserved in boring outer high-pressure oil pipe or tracheae; Pressurize in oil cylinder in lockset or the cylinder; Cylinder rod is outwards pushed the clamping block that has empennage open through the release crossbeam that is fixed on the cylinder bar, removes the locking bundle clothes of lockset to steel hinge line, and steel hinge line just can take out from hell smoothly.
Claims (6)
1. the removable anchor cable lock device of pressure dispersing type is characterized in that said lock device includes lock body, and the bellmouth that supplies anchor cable to pass is set in the lock body, setting-in clamping block in the bellmouth; Said lock body lower end is provided with the release crossbeam that a drive unit connects, and extends between the empennage that is provided with on this release crossbeam and the clamping block to clamp setting.
2. the removable anchor cable lock device of pressure dispersing type according to claim 1; It is characterized in that said lock body has a cylindrical structural; Its axle center has through hole; This through hole is cylinder or hydraulic cylinder structure, cylinder rod or hydraulic cylinder rod is set as drive unit in the said through hole, and the driving cylinder bar of said cylinder or hydraulic cylinder drives with said release crossbeam and is connected.
3. the removable anchor cable lock device of pressure dispersing type according to claim 1; It is characterized in that said clamping block has the conical nose that cooperates with said bellmouth; The outer end of this conical nose is extended the empennage of protrusion radially is set, and the axle center of said clamping block offers the axis hole that supplies anchor cable to wear.
4. the removable anchor cable lock device of pressure dispersing type according to claim 1 is characterized in that being symmetrical set on the said lock body two or more bellmouths, and corresponding two or more clamping blocks setting-in respectively are arranged in each bellmouth.
5. the removable anchor cable lock device of pressure dispersing type according to claim 1; It is characterized in that said release crossbeam has a lower transverse beam and a top rail; Said top rail is provided with peristome, and clamping block its empennage when this peristome is opened installing and put between lower transverse beam and top rail.
6. the removable anchor cable lock device of pressure dispersing type according to claim 1 is characterized in that said release crossbeam middle part has the connecting portion of a lower transverse beam and top rail, and the actuator that this connecting portion axially is provided with drive unit is fixedly connected the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210062474XA CN102535461A (en) | 2012-03-12 | 2012-03-12 | Lock device for pressure dispersive type detachable anchor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210062474XA CN102535461A (en) | 2012-03-12 | 2012-03-12 | Lock device for pressure dispersive type detachable anchor cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102535461A true CN102535461A (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210062474XA Pending CN102535461A (en) | 2012-03-12 | 2012-03-12 | Lock device for pressure dispersive type detachable anchor cable |
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| Country | Link |
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| CN (1) | CN102535461A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046546A (en) * | 2012-11-23 | 2013-04-17 | 浙江中桥预应力设备有限公司 | Detachable anchor cable and construction process thereof |
| CN104846825A (en) * | 2015-06-07 | 2015-08-19 | 田庄 | Novel anchor rope for treating rocky slopes and inner anchor head of novel anchor rope |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5636945A (en) * | 1992-09-09 | 1997-06-10 | Nes; Oddbjoern | Rockbolt |
| CN2580089Y (en) * | 2002-10-29 | 2003-10-15 | 徐州工程机械集团有限公司徐州工程机械研究所 | New anchor rod quick changing device |
| CN101487396A (en) * | 2009-02-16 | 2009-07-22 | 中国矿业大学 | Statically indeterminate equal-strength support anchor cable locking mechanism and method |
| CN102182183A (en) * | 2011-04-26 | 2011-09-14 | 苏州市能工基础工程有限责任公司 | Porous anchor device and using method thereof |
| CN102337911A (en) * | 2011-08-31 | 2012-02-01 | 泰安科大洛赛尔传感技术有限公司 | Hydraulic front-clamp type anchor cable tensioning machine tool and operating method thereof |
| CN202450525U (en) * | 2012-03-12 | 2012-09-26 | 陶德明 | Pressure-dispersive detachable anchor cable lockset device |
-
2012
- 2012-03-12 CN CN201210062474XA patent/CN102535461A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5636945A (en) * | 1992-09-09 | 1997-06-10 | Nes; Oddbjoern | Rockbolt |
| CN2580089Y (en) * | 2002-10-29 | 2003-10-15 | 徐州工程机械集团有限公司徐州工程机械研究所 | New anchor rod quick changing device |
| CN101487396A (en) * | 2009-02-16 | 2009-07-22 | 中国矿业大学 | Statically indeterminate equal-strength support anchor cable locking mechanism and method |
| CN102182183A (en) * | 2011-04-26 | 2011-09-14 | 苏州市能工基础工程有限责任公司 | Porous anchor device and using method thereof |
| CN102337911A (en) * | 2011-08-31 | 2012-02-01 | 泰安科大洛赛尔传感技术有限公司 | Hydraulic front-clamp type anchor cable tensioning machine tool and operating method thereof |
| CN202450525U (en) * | 2012-03-12 | 2012-09-26 | 陶德明 | Pressure-dispersive detachable anchor cable lockset device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046546A (en) * | 2012-11-23 | 2013-04-17 | 浙江中桥预应力设备有限公司 | Detachable anchor cable and construction process thereof |
| CN103046546B (en) * | 2012-11-23 | 2015-03-04 | 浙江中桥预应力设备有限公司 | Detachable anchor cable and construction process thereof |
| CN104846825A (en) * | 2015-06-07 | 2015-08-19 | 田庄 | Novel anchor rope for treating rocky slopes and inner anchor head of novel anchor rope |
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Application publication date: 20120704 |