CN204000864U - A kind of prestress anchorage cable fast - Google Patents
A kind of prestress anchorage cable fast Download PDFInfo
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- CN204000864U CN204000864U CN201420435190.5U CN201420435190U CN204000864U CN 204000864 U CN204000864 U CN 204000864U CN 201420435190 U CN201420435190 U CN 201420435190U CN 204000864 U CN204000864 U CN 204000864U
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Abstract
The utility model discloses a kind of prestress anchorage cable fast, for solving existing anchor cable (bar) supporting problem long in time limit.The quick prestress anchorage cable of the utility model, comprise at least two steel strand or reinforcing bar, steel strand or reinforcing bar are connected with at least one block of carrying steel plate, on carrying steel plate, be connected with the slide bar of hollow, the outer race of slide bar is provided with the sliding sleeve that can slide on slide bar, sliding sleeve is hinged with compression rod, and the other end of compression rod is hinged with support bar, and the other end of support bar is hinged with carrying steel plate; Slide bar and sliding sleeve are equipped with the self-locking device that slide bar and sliding sleeve are locked mutually.After the utility model installation, just can carry out tensioning fixation, sealing off and covering anchorage operation to anchor cable (bar), shorten construction period.Reduce the work because of slip casting and slip casting maintenance, to originally need the duration of about 20 days to shorten to about 4 days, improve the progress of anchor cable (bar) support engineering, not only saved engineering cost, again for the Reinforcement Works of Rock Slopes of emergency repair has won the valuable time.
Description
Technical field
The utility model belongs to engineering support field, is specifically related to a kind of prestress anchorage cable fast, for reinforcing and firm Rock And Soil, prevents that Rock And Soil from caving in or being out of shape.
Background technology
In engineering support field, the stability of work plane is very important sport technique segment, directly affects the security of the lives and property at present.Owing to having moved part Rock And Soil, whole Rock And Soil is lost and born the ability of pressure and produce.
China's anchor cable (bar) support technology starts from 20 century 70s, and since the eighties, anchor cable (bar) support technology is widely used, and is developed so far the common means that are called in Reinforcement Works of Rock Slopes.Anchor cable (bar) supporting can be combined with the supporting such as Vierendeel girder, antislide pile means, fundamentally improves the globality of side slope, improves the mechanical property of slope ground body, reaches regulation effect.
The technological process of modern anchor cable (bar) support technology is: boring, making, installation, slip casting, tensioning fixation, sealing off and covering anchorage.Wherein boring and anchor cable (bar) were made or to intersect simultaneously and were carried out about 20 days anchor (bar) the rope engineering time, approximately 1 day used time; Install, when grouting approximately 2 days, reaching 80% of design strength at slip casting mortar body could carry out tensioning fixation to anchor cable (bar), the longer time of experience during this time, need to wait for approximately 15 days tensioning fixations, approximately 2 days sealing off and covering anchorage used times.
Tradition anchor cable (bar) is after anchoring section slip casting, need the maintenance just can stretch-draw about 15 days, in this time, whole anchor cable (bar) support engineering all can cannot carry out next step construction because of slip casting maintenance, very large to duration and the Investment Influence of improvement engineering; Particularly in the Reinforcement Works of Rock Slopes of some emergency repairs, tradition anchor cable (bar) becomes no longer applicable, whole resolution is also had to abandon the cable bolting of economic security then is taked the high scheme of other investment excessive risks, in safety and economy, has a greatly reduced quality.
Therefore the key factor that, restriction anchor cable (bar) supporting further develops popularization is that the time of slip casting maintenance is oversize.
Utility model content
The problem that the utility model exists in order to solve prior art, and a kind of prestress anchorage cable fast of raising, after anchor cable (bar) is installed, change can be carried out stretch-draw, shorten the engineering time that anchor cable (bar) is installed to use, the cost that has reduced anchor cable (bar) support engineering, is specially adapted in the Reinforcement Works of Rock Slopes of emergency repair.
The utility model for solving the problems of the technologies described above adopted technical scheme is:
A kind of prestress anchorage cable fast, it is characterized in that, comprise at least two steel strand or reinforcing bar, described steel strand or reinforcing bar are connected with at least one block of carrying steel plate, the slide bar that is connected with hollow on described carrying steel plate, the outer race of described slide bar is provided with the sliding sleeve that can slide on slide bar, and described sliding sleeve is hinged with compression rod, the other end of described compression rod is hinged with support bar, and the other end of described support bar is hinged with carrying steel plate; Described slide bar and sliding sleeve are equipped with the self-locking device that slide bar and sliding sleeve are locked mutually.
Described locking device comprises the latch being arranged on slide bar outer circumference surface and is connected to the buckle on sliding sleeve through bearing pin, and the other end of described buckle is equipped with the spring that buckle is rotated along bearing pin; The self-locking that cooperatively interacts of described buckle and latch, described sliding sleeve is equipped with the push rod moving down along slide bar for promoting sliding sleeve.
Described locking device comprises and is opened in the bayonet socket on slide bar and is arranged on the buckle on sliding sleeve, and one end of described buckle is connected on sliding sleeve through bearing pin, and the other end of described buckle is provided with the spring that buckle is rotated along bearing pin; Described buckle engages mutually with bayonet socket, and described sliding sleeve is equipped with the push rod moving down along slide bar for promoting sliding sleeve.
Described locking device comprises and is opened in the bayonet socket on sliding sleeve and is arranged on the buckle on slide bar, and one end of described buckle is connected on slide bar through bearing pin, and the other end of described buckle is provided with the spring that buckle is rotated along bearing pin; Described buckle engages mutually with bayonet socket, and described sliding sleeve is equipped with the push rod moving down along slide bar for promoting sliding sleeve.
Described slide bar offers chute in axial direction, and the lower end of described push rod is connected with push pedal, and described push pedal is connected with the upper end of sliding sleeve through described chute.
Described push pedal is provided with fin, is also provided with the groove coordinating with fin on described slide bar.
Described steel strand or reinforcing bar are connected on carrying steel plate uniformly, each steel strand or each reinforcing bar composition circulus.
Operating principle of the present utility model is: first on Rock And Soil, offer anchor hole, the bore of anchor hole lower end is greater than the aperture of anchor hole upper end; The anchor cable of making (bar) is stretched in anchor hole, and slide bar is extend into the lower end of anchor hole; Then promoting sliding sleeve by push rod slides compression rod is opened along slide bar; Under the effect of self-locking device, sliding sleeve can only move down along slide bar, and can not move up in the other direction, thereby make compression rod always in open configuration, compression rod contacts with Rock And Soil, thereby reaches the effect of tension, realizes the support action of anchor cable (bar).
Compared with prior art, the utlity model has following beneficial effect:
The quick prestress anchorage cable of the utility model, comprise at least two steel strand or reinforcing bar, steel strand or reinforcing bar are connected with at least one block of carrying steel plate, on carrying steel plate, be connected with the slide bar of hollow, the outer race of slide bar is provided with the sliding sleeve that can slide on slide bar, sliding sleeve is hinged with compression rod, and the other end of compression rod is hinged with support bar, and the other end of support bar is hinged with carrying steel plate; Slide bar and sliding sleeve are equipped with the self-locking device that slide bar and sliding sleeve are locked mutually.After the utility model installation, (open by compression rod), just can carry out tensioning fixation, sealing off and covering anchorage operation to anchor cable (bar), shortened construction period.The utility model is because reduced the work because of slip casting and slip casting maintenance, to originally need the duration of about 20 days to shorten to about 4 days, improve the progress of anchor cable (bar) support engineering, not only saved engineering cost, again for the Reinforcement Works of Rock Slopes of emergency repair has won the valuable time.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment mono-;
Fig. 2 is the structural representation that in Fig. 1, sliding sleeve is connected with compression rod;
Fig. 3 is the structural representation that sliding sleeve in Fig. 1, slide bar and push rod cooperatively interact;
Fig. 4 is the structural representation of the sliding sleeve of Fig. 1;
Fig. 5 is the cross-sectional structure schematic diagram of the utility model embodiment bis-after slip casting is complete;
Fig. 6 is the structural representation that sliding sleeve, slide bar and the push rod of utility model embodiment tri-cooperatively interacts;
Mark in figure: 1, anchor hole, 2, push rod, 3, slide bar, 4, latch, 5, compression rod, 6, support bar, 7, carrying steel plate, 8, sliding sleeve, 9, steel strand, 10, push pedal, 11, buckle, 12, once grouting pipe, 13, permeability cell, 14, secondary grouting pipe, 15, chute, 16, bayonet socket.
Detailed description of the invention
Below in conjunction with embodiment, the utility model will be further described, and described embodiment is only the utility model part embodiment, is not whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art, not making other embodiment used that obtain under creative work prerequisite, belongs to protection domain of the present utility model.
Quick prestress anchorage cable of the present utility model, comprise at least two steel strand 9 or reinforcing bar, steel strand 9 or reinforcing bar are connected with at least one block of carrying steel plate 7, on carrying steel plate 7, be connected with the slide bar 3 of hollow, the outer race of slide bar 3 is provided with the sliding sleeve 8 that can slide on slide bar 3, and sliding sleeve 8 is hinged with compression rod 5, and compression rod 5 is hinged on the periphery of sliding sleeve 8 uniformly, the other end of compression rod 5 is hinged with support bar 6, and the other end of support bar 6 is hinged with carrying steel plate 7; Slide bar 3 is equipped with and makes slide bar 3 and sliding sleeve 8 self-locking device of locking mutually with sliding sleeve 8.
Operating principle of the present utility model is: first on the Rock And Soil that need to carry out slope supported, offer anchor hole 1, the bore of anchor hole lower end is greater than the aperture of anchor hole upper end; Creeping into of anchor hole 1 can adopt eccentric hammer to carry out reaming.
The anchor cable of making (bar) is stretched in anchor hole 1, and slide bar 3 is extend into the lower end (being in major diameter anchor hole) of anchor hole; Then promoting sliding sleeve 8 by push rod 2 slides compression rod 5 is opened along slide bar 3; Under the effect of self-locking device, sliding sleeve 8 can only move down along slide bar 3, and can not move up in the other direction, thereby makes compression rod always in open configuration, and compression rod 5 contacts with Rock And Soil.The stretching force that anchor cable (bar) is subject to, passes to carrying steel plate 7, and carrying steel plate 7 passes to compression rod 5 by support bar 6 by stretching force, and power is passed to Rock And Soil by compression rod 5, thereby reach the effect of tension, realizes the support action of anchor cable (bar).
The utility model can connect multiple carrying steel plates 7, on every block of carrying steel plate 7, is all connected with accordingly support bar 6 and compression rod 5.The quantity of steel strand 9 or reinforcing bar also can, according to the actual conditions of slope support engineering, be determined simultaneously.
After the utility model installation, (open and be for umbrella-shaped structure by compression rod), just can carry out tensioning fixation, sealing off and covering anchorage operation to anchor cable (bar), shortened construction period.The utility model is because reduced the work because of slip casting and slip casting maintenance, to originally need the duration of about 20 days to shorten to about 4 days, improve the progress of anchor cable (bar) support engineering, not only saved engineering cost, again for the Reinforcement Works of Rock Slopes of emergency repair has won the valuable time.The results showed, the anchored force that the anchored force that the utility model can provide and existing traditional anchor cable (bar) device provide is suitable, has feature stable and reliable for performance.
The utility model not only can adopt steel strand but also can adopt reinforcing bar to form anchor structure, and the anchor pole being formed by reinforcement fabrication has the effect not only with tension, also has shear-stable effect.
In order to improve steadiness of the present utility model, by after anchor cable (bar) installation, can carry out slip casting work, after slip casting completes, do not need to carry out maintenance and just can carry out tensioning fixation and sealing off and covering anchorage work.Can greatly shorten equally the construction period of anchor cable (bar) support engineering.In order to realize slip casting work, in anchor hole, be provided with Grouting Pipe and pneumostome, be convenient to ensure the normal operation of slip casting work.
As the preferred mode of one, the utility model is provided with geofabrics cloth and adhesive waterproof tape steel strand.
Locking device comprises the latch 4 being arranged on slide bar 3 outer circumference surfaces and is connected to the buckle 11 on sliding sleeve 8 through bearing pin, and the other end of buckle 11 is equipped with the spring that buckle is rotated along bearing pin; The self-locking that cooperatively interacts of buckle 11 and latch 4, sliding sleeve 8 is equipped with the push rod 2 moving down along slide bar 3 for promoting sliding sleeve 8.The structure of latch is that under upper end, lower end is large.On slide bar 3, multistage latch can be set, multiple buckles 11 also can be set equally on sliding sleeve 8.In downwards promoting sliding sleeve 8, buckle 11, under the squeezing action of latch 4, makes the spring-compressed that is connected with buckle 11, and when buckle 11 moves to next latch 4 upper end, under the effect of spring, buckle 11 is protruding to be engaged mutually with latch 4; Under the effect of buckle 11 and latch 4, sliding sleeve 8 can not move up, and can only move down, thereby ensure that anchor cable (bar) is in being subject to stretching force, and compression rod 5 is the state in opening all the time, realizes the effect of tension.
Locking device comprises the bayonet socket 16 being opened on slide bar 3 and is arranged on the buckle 11 on sliding sleeve 8, and one end of buckle 11 is connected on sliding sleeve 8 through bearing pin, and the other end of buckle 11 is provided with the spring that buckle 11 is rotated along bearing pin; Buckle 11 engages mutually with bayonet socket 16, and sliding sleeve 8 is equipped with the push rod 2 moving down along slide bar 3 for promoting sliding sleeve 8.Bayonet socket on slide bar can be set to multiple, and correspondingly the quantity of the quantity bayonet socket of buckle is identical.In promoting sliding sleeve downwards, be buckled under the mutual squeezing action of extruding slide bar and sliding sleeve, the spring-compressed being connected with buckle, in the time that buckle moves to bayonet socket position, under the effect of spring, eject and be clipped to bayonet socket, thereby realize the function of self-locking, ensure that slide bar can only move down, and can not move up, thereby ensure the state of compression rod in opening, realize the effect of tension.
Locking device comprises and is opened in the bayonet socket on sliding sleeve and is arranged on the buckle on slide bar, and one end of buckle is connected on slide bar through bearing pin, and the other end of buckle is provided with the spring that buckle is rotated along bearing pin; Buckle engages mutually with bayonet socket, and described sliding sleeve is equipped with the push rod moving down along slide bar for promoting sliding sleeve.Bayonet socket on slide bar can be set to multiple, and correspondingly the quantity of the quantity bayonet socket of buckle is identical.In promoting sliding sleeve downwards, be buckled under the mutual squeezing action of extruding slide bar and sliding sleeve, the spring-compressed being connected with buckle, in the time that buckle moves to bayonet socket position, under the effect of spring, eject and be clipped to bayonet socket, thereby realize the function of self-locking, ensure that slide bar can only move down, and can not move up, thereby ensure the state of compression rod in opening, realize the effect of tension.
Slide bar 3 offers chute 15 in axial direction, the lower end of push rod 2 is connected with push pedal 10, and push pedal 10 is connected with the upper end of sliding sleeve 8 through chute 15.By pushing rod sleeve being located on the chute of slide bar, firmly push rod, the impetus of raising push rod, improves Practical Performance of the present utility model.
Push pedal is provided with fin, is also provided with the groove coordinating with fin on slide bar.By the cooperation of fin and groove, can further improve the stability of push rod.
Steel strand or reinforcing bar are connected on carrying steel plate uniformly, each steel strand or reinforcing bar composition circulus, i.e. each steel strand (reinforcing bar) circle shape, steel strand (reinforcing bar) are connected on carrying steel plate uniformly, can make stressed evenly, improve the stability using.
Embodiment mono-
The quick prestress anchorage cable of the present embodiment, comprise at least two steel strand, steel strand are connected with a carrying steel plate, on carrying steel plate, be connected with the slide bar of hollow, the outer race of slide bar is provided with the sliding sleeve that can slide on slide bar, and sliding sleeve is hinged with compression rod, and compression rod is hinged on the periphery of sliding sleeve uniformly, the other end of compression rod is hinged with support bar, and the other end of support bar is hinged with carrying steel plate; Slide bar and sliding sleeve are equipped with the self-locking device that slide bar and sliding sleeve are locked mutually; Locking device comprises the latch being arranged on slide bar outer circumference surface and is connected to the buckle on sliding sleeve through bearing pin, and the other end of buckle is equipped with the spring that buckle is rotated along bearing pin; The self-locking that cooperatively interacts of buckle and latch, sliding sleeve is equipped with the push rod moving down along slide bar for promoting sliding sleeve; Slide bar offers chute in axial direction, and the lower end of push rod is connected with push pedal, and push pedal is connected with the upper end of sliding sleeve through described chute.
Embodiment bis-
The present embodiment two is identical with the anchor cable structure of embodiment, and the present embodiment, installing after anchor cable, has carried out slip casting operation, in slip casting operation process, is provided with once grouting pipe, secondary grouting pipe and permeability cell.
Embodiment tri-
The quick prestress anchorage cable of the present embodiment, comprise at least two steel strand, steel strand are connected with carrying steel plate, on carrying steel plate, be connected with the slide bar of hollow, the outer race of slide bar is provided with the sliding sleeve that can slide on slide bar, and sliding sleeve is hinged with compression rod, and compression rod is hinged on the periphery of sliding sleeve uniformly, the other end of compression rod is hinged with support bar, and the other end of support bar is hinged with carrying steel plate; Slide bar and sliding sleeve are equipped with the self-locking device that slide bar and sliding sleeve are locked mutually; Locking device comprises and is opened in the bayonet socket on slide bar and is arranged on the buckle on sliding sleeve, and one end of buckle is connected on sliding sleeve through bearing pin, and the other end of buckle is provided with the spring that buckle is rotated along bearing pin; Buckle engages mutually with bayonet socket, and sliding sleeve is equipped with the push rod moving down along slide bar for promoting sliding sleeve; Slide bar offers chute in axial direction, and the lower end of push rod is connected with push pedal, and push pedal is connected with the upper end of sliding sleeve through described chute.
Embodiment tetra-
The quick prestress anchorage cable of the present embodiment, comprise at least two steel strand, steel strand are connected with carrying steel plate, on carrying steel plate, be connected with the slide bar of hollow, the outer race of slide bar is provided with the sliding sleeve that can slide on slide bar, and sliding sleeve is hinged with compression rod, and compression rod is hinged on the periphery of sliding sleeve uniformly, the other end of compression rod is hinged with support bar, and the other end of support bar is hinged with carrying steel plate; Described slide bar and sliding sleeve are equipped with the self-locking device that slide bar and sliding sleeve are locked mutually; Locking device comprises and is opened in the bayonet socket on sliding sleeve and is arranged on the buckle on slide bar, and one end of buckle is connected on slide bar through bearing pin, and the other end of buckle is provided with the spring that buckle is rotated along bearing pin; Buckle engages mutually with bayonet socket, and sliding sleeve is equipped with the push rod moving down along slide bar for promoting sliding sleeve; Slide bar offers chute in axial direction, and the lower end of push rod is connected with push pedal, and push pedal is connected with the upper end of sliding sleeve through described chute.
Embodiment five
The quick prestress anchorage cable of the present embodiment, comprises 5 steel strand, 5 steel strand circle shapes, and steel strand are connected with two blocks of carrying steel plates, and steel strand are connected on carrying steel plate uniformly; On carrying steel plate, be connected with the slide bar of hollow, the outer race of slide bar is provided with the sliding sleeve that can slide on slide bar, and sliding sleeve is hinged with compression rod, and compression rod is hinged on the periphery of sliding sleeve uniformly, the other end of compression rod is hinged with support bar, and the other end of support bar is hinged with carrying steel plate; Described slide bar and sliding sleeve are equipped with the self-locking device that slide bar and sliding sleeve are locked mutually; Locking device comprises the latch being arranged on slide bar outer circumference surface and is connected to the buckle on sliding sleeve through bearing pin, and the other end of buckle is equipped with the spring that buckle is rotated along bearing pin; The self-locking that cooperatively interacts of buckle and latch, sliding sleeve is equipped with the push rod moving down along slide bar for promoting sliding sleeve; Slide bar offers chute in axial direction, and the lower end of push rod is connected with push pedal, and push pedal is connected with the upper end of sliding sleeve through described chute.
Embodiment six
The quick prestress anchorage cable of the present embodiment, comprise at least two reinforcing bars, reinforcing bar is connected with a carrying steel plate, on carrying steel plate, be connected with the slide bar of hollow, the outer race of slide bar is provided with the sliding sleeve that can slide on slide bar, and sliding sleeve is hinged with compression rod, and compression rod is hinged on the periphery of sliding sleeve uniformly, the other end of compression rod is hinged with support bar, and the other end of support bar is hinged with carrying steel plate; Slide bar and sliding sleeve are equipped with the self-locking device that slide bar and sliding sleeve are locked mutually; Locking device comprises the latch being arranged on slide bar outer circumference surface and is connected to the buckle on sliding sleeve through bearing pin, and the other end of buckle is equipped with the spring that buckle is rotated along bearing pin; The self-locking that cooperatively interacts of buckle and latch, sliding sleeve is equipped with the push rod moving down along slide bar for promoting sliding sleeve; Slide bar offers chute in axial direction, and the lower end of push rod is connected with push pedal, and push pedal is connected with the upper end of sliding sleeve through described chute.
Embodiment seven
The quick prestress anchorage cable of the present embodiment, comprise at least two reinforcing bars, reinforcing bar is connected with carrying steel plate, on carrying steel plate, be connected with the slide bar of hollow, the outer race of slide bar is provided with the sliding sleeve that can slide on slide bar, and sliding sleeve is hinged with compression rod, and compression rod is hinged on the periphery of sliding sleeve uniformly, the other end of compression rod is hinged with support bar, and the other end of support bar is hinged with carrying steel plate; Described slide bar and sliding sleeve are equipped with the self-locking device that slide bar and sliding sleeve are locked mutually; Locking device comprises and is opened in the bayonet socket on sliding sleeve and is arranged on the buckle on slide bar, and one end of buckle is connected on slide bar through bearing pin, and the other end of buckle is provided with the spring that buckle is rotated along bearing pin; Buckle engages mutually with bayonet socket, and sliding sleeve is equipped with the push rod moving down along slide bar for promoting sliding sleeve; Slide bar offers chute in axial direction, and the lower end of push rod is connected with push pedal, and push pedal is connected with the upper end of sliding sleeve through described chute.
Embodiment eight
The quick prestress anchorage cable of the present embodiment, comprises 5 reinforcing bars, 5 reinforcing bar circle shapes, and reinforcing bar is connected with two blocks of carrying steel plates, and reinforcing bar is connected on carrying steel plate uniformly; On carrying steel plate, be connected with the slide bar of hollow, the outer race of slide bar is provided with the sliding sleeve that can slide on slide bar, and sliding sleeve is hinged with compression rod, and compression rod is hinged on the periphery of sliding sleeve uniformly, the other end of compression rod is hinged with support bar, and the other end of support bar is hinged with carrying steel plate; Described slide bar and sliding sleeve are equipped with the self-locking device that slide bar and sliding sleeve are locked mutually; Locking device comprises the latch being arranged on slide bar outer circumference surface and is connected to the buckle on sliding sleeve through bearing pin, and the other end of buckle is equipped with the spring that buckle is rotated along bearing pin; The self-locking that cooperatively interacts of buckle and latch, sliding sleeve is equipped with the push rod moving down along slide bar for promoting sliding sleeve; Slide bar offers chute in axial direction, and the lower end of push rod is connected with push pedal, and push pedal is connected with the upper end of sliding sleeve through described chute.
Claims (7)
1. a quick prestress anchorage cable, it is characterized in that, comprise at least two steel strand (9) or reinforcing bar, described steel strand (9) or reinforcing bar are connected with at least one block of carrying steel plate (7), on described carrying steel plate (7), be connected with the slide bar (3) of hollow, the outer race of described slide bar (3) is provided with can be at the upper sliding sleeve (8) sliding of slide bar (3), described sliding sleeve (8) is hinged with compression rod (5), the other end of described compression rod (5) is hinged with support bar (6), and the other end of described support bar (6) is hinged with carrying steel plate (7); Described slide bar (3) is equipped with and makes slide bar (3) and sliding sleeve (8) self-locking device of locking mutually with sliding sleeve (8).
2. quick prestress anchorage cable according to claim 1, it is characterized in that, described locking device comprises the latch (4) being arranged on slide bar (3) outer circumference surface and is connected to the buckle (11) on sliding sleeve (8) through bearing pin, and the other end of described buckle (11) is equipped with the spring that buckle (11) is rotated along bearing pin; The self-locking that cooperatively interacts of described buckle (11) and latch (4), described sliding sleeve (8) is equipped with the push rod (2) moving down along slide bar (3) for promoting sliding sleeve (8).
3. quick prestress anchorage cable according to claim 1, it is characterized in that, described locking device comprises the bayonet socket (16) being opened on slide bar (3) and is arranged on the buckle (11) on sliding sleeve (8), it is upper that one end of described buckle (11) is connected to sliding sleeve (8) through bearing pin, and the other end of described buckle (11) is provided with the spring that buckle (11) is rotated along bearing pin; Described buckle (11) engages mutually with bayonet socket (16), and described sliding sleeve (8) is equipped with the push rod (2) moving down along slide bar (3) for promoting sliding sleeve (8).
4. quick prestress anchorage cable according to claim 1, it is characterized in that, described locking device comprises and is opened in the bayonet socket on sliding sleeve and is arranged on the buckle on slide bar, one end of described buckle is connected on slide bar through bearing pin, and the other end of described buckle is provided with the spring that buckle is rotated along bearing pin; Described buckle engages mutually with bayonet socket, and described sliding sleeve is equipped with the push rod moving down along slide bar for promoting sliding sleeve.
5. according to the arbitrary described quick prestress anchorage cable of claim 2-4, it is characterized in that, described slide bar (3) offers chute (15) in axial direction, the lower end of described push rod (2) is connected with push pedal (10), and described push pedal (10) is connected with the upper end of sliding sleeve (8) through described chute (15).
6. quick prestress anchorage cable according to claim 5, is characterized in that, described push pedal (10) is provided with fin, and described slide bar is also provided with the groove coordinating with fin on (3).
7. quick prestress anchorage cable according to claim 6, is characterized in that, described steel strand (9) or reinforcing bar are connected on carrying steel plate uniformly, each steel strand or each reinforcing bar composition circulus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435190.5U CN204000864U (en) | 2014-08-04 | 2014-08-04 | A kind of prestress anchorage cable fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435190.5U CN204000864U (en) | 2014-08-04 | 2014-08-04 | A kind of prestress anchorage cable fast |
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| CN204000864U true CN204000864U (en) | 2014-12-10 |
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| CN201420435190.5U Active CN204000864U (en) | 2014-08-04 | 2014-08-04 | A kind of prestress anchorage cable fast |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120717A (en) * | 2014-08-04 | 2014-10-29 | 中冶成都勘察研究总院有限公司 | Rapid pre-stress anchor cable |
| CN104790993A (en) * | 2015-05-07 | 2015-07-22 | 荣跃久 | Pre-stressed anchor tile shaft rotary anchor head |
| CN105002907A (en) * | 2015-07-31 | 2015-10-28 | 新乡市嘉汇科技有限公司 | Underreamed anchor with framework |
-
2014
- 2014-08-04 CN CN201420435190.5U patent/CN204000864U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120717A (en) * | 2014-08-04 | 2014-10-29 | 中冶成都勘察研究总院有限公司 | Rapid pre-stress anchor cable |
| CN104120717B (en) * | 2014-08-04 | 2016-06-08 | 中冶成都勘察研究总院有限公司 | A kind of quickly prestress anchorage cable |
| CN104790993A (en) * | 2015-05-07 | 2015-07-22 | 荣跃久 | Pre-stressed anchor tile shaft rotary anchor head |
| CN105002907A (en) * | 2015-07-31 | 2015-10-28 | 新乡市嘉汇科技有限公司 | Underreamed anchor with framework |
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