CN112031842A - Integrated rapid installation and anchor withdrawal anchorage device - Google Patents
Integrated rapid installation and anchor withdrawal anchorage device Download PDFInfo
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- CN112031842A CN112031842A CN202010887654.6A CN202010887654A CN112031842A CN 112031842 A CN112031842 A CN 112031842A CN 202010887654 A CN202010887654 A CN 202010887654A CN 112031842 A CN112031842 A CN 112031842A
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- 238000009434 installation Methods 0.000 title abstract description 10
- 230000010354 integration Effects 0.000 claims abstract 2
- 230000007246 mechanism Effects 0.000 claims description 4
- 241000446313 Lamella Species 0.000 claims 2
- 238000004873 anchoring Methods 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/008—Anchoring or tensioning means
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0093—Accessories
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses an integrated anchor device capable of being rapidly installed and withdrawn, and belongs to the technical field of anchoring. The integration is installed fast and is moved back anchor tackle and include: the middle part of the push-pull plate is provided with a first through hole, and the push-pull plate is provided with a plurality of first sliding chutes; the plurality of pull rods correspond to the plurality of first sliding grooves one by one, and the first ends of the pull rods are arranged in the corresponding first sliding grooves in a sliding manner along the horizontal direction; the clamping flaps are in one-to-one correspondence with the pull rods, and the clamping flaps are fixedly connected with the second ends of the corresponding pull rods; the clamping pieces can be formed by the clamping pieces, frustum clamping holes are formed in the anchor connecting piece, the clamping pieces are frustum-shaped, the clamping pieces can be arranged in the frustum clamping holes in a sliding mode, a second through hole is formed in the middle of each clamping piece, and the second through holes are coaxial with the first through holes. The integrated rapid anchor installation and withdrawal device is simple in operation, labor-saving, high in working efficiency, simple and convenient in anchor withdrawal, convenient to construct and suitable for different construction occasions.
Description
Technical Field
The invention relates to the technical field of anchoring, in particular to an integrated rapid installation and anchor withdrawal anchorage device.
Background
The anchoring is applied to various civil engineering for building foundation pits and foundation reinforcement, and relates to highway railway, deep hole tunnels, civil defense, basements, geotechnical engineering slope treatment and the like. Wherein, the anchor rod/anchor cable support is the support mode mainly adopted by mines in China at present. The anchor rod/anchor cable support is an active support, and has great advantages in roadway control effect, convenience and rapidity in erection and the like compared with a passive support shed erecting mode.
When the fully mechanized mining face is used for stoping, the top plates of the upper end head and the lower end head cannot collapse in time along with stoping pushing under the action of the anchoring force of the anchor rods and the anchor cables, and great hidden danger is brought to top plate management and gas management. In order to strengthen the roof management of the two end heads, the two end heads of the stope face adopt the anchor withdrawing method to destroy the integrity of the two end head roofs, so that the two end head roofs can collapse in time along with the stope, the roof control area is reduced, the gas accumulation is reduced, and unsafe factors brought to the face when the roof collapses in a large area are avoided.
During the anchor, traditional ground tackle is because its structural reason, if ground tackle clamping piece installation easily drops, need install repeatedly, and can only monolithic installation one by one, wastes time and energy, and work efficiency is low, influences the construction process. When the anchor is withdrawn, the general tensioning tonnage of the anchor cable construction is larger, two modes are mainly adopted, one mode is that the exposed end part of the anchor cable is clamped by the anchor withdrawing device, the lock is pushed upwards by the jack, no moving space is left above the lock and in contact with a roadway top plate, the anchor is difficult to withdraw, and the anchor withdrawing device is easy to damage; the other method is that the top plate above the anchor cable tray is artificially damaged by one layer, and a moving space is formed between the lockset and the top plate to realize the anchor withdrawing.
Disclosure of Invention
The invention provides an integrated anchor device capable of being quickly installed and withdrawn, and solves or partially solves the technical problems that the anchor device in the prior art is time-consuming and labor-consuming in anchoring, low in working efficiency, difficult in withdrawing the anchor and inconvenient in construction.
In order to solve the technical problem, the invention provides an integrated rapid installation and anchor withdrawal anchorage device, which comprises: the anchor device connecting piece, the supporting cylinder, the clamping mechanism and the push-pull plate; the bottom of the support cylinder is fixedly connected with the anchor connecting piece; the push-pull plate is arranged at the top of the support cylinder in a sliding manner along the vertical direction, a first through hole is formed in the middle of the push-pull plate, and a plurality of first sliding grooves are formed in the push-pull plate; the fixture includes: a plurality of pull rods and a plurality of clamping flaps; the plurality of pull rods correspond to the plurality of first sliding grooves one by one, and first ends of the pull rods are arranged in the corresponding first sliding grooves in a sliding manner along the horizontal direction; the clamping flaps are in one-to-one correspondence with the pull rods, and the clamping flaps are fixedly connected with the second ends of the corresponding pull rods; the clamping pieces can be formed by a plurality of clamping pieces, frustum clamping holes are formed in the anchor connecting piece, the clamping pieces are frustum-shaped, the clamping pieces can be arranged in the frustum clamping holes in a sliding mode, a second through hole is formed in the middle of each clamping piece, and the second through hole is coaxial with the first through hole.
Furthermore, a plurality of bulges are fixedly arranged at the top of the supporting cylinder, and a plurality of embedded grooves are formed in the push-pull plate; the plurality of the bulges are in one-to-one correspondence with the plurality of the embedded grooves, and the bulges can be embedded into the corresponding embedded grooves.
Further, a first limiting plate is fixedly arranged in the supporting cylinder; a plurality of second sliding grooves are formed in the first limiting plate, the second sliding grooves correspond to the pull rods one by one, and the pull rods are arranged in the corresponding second sliding grooves in a sliding manner along the horizontal direction; and a third through hole is formed in the first limiting plate and is coaxial with the first through hole.
Furthermore, a through groove is formed in the upper portion of each of the plurality of clamping pieces, the through grooves are communicated to form a channel, and a spring is arranged in the channel.
Furthermore, the inner wall of the clamping piece valve is provided with anti-skid grains.
Furthermore, the included angle between the outer wall of the anchor connecting piece and the vertical direction is 2-10 degrees; the diameter of the top of the anchor connecting piece is smaller than the diameter of the bottom of the anchor connecting piece.
Furthermore, the anchor connecting piece consists of a plurality of connecting petals, and a first gap of every two adjacent connecting petals in the connecting petals is staggered with a second gap of every two adjacent clamping petals in the clamping petals; the lower part of the supporting cylinder consists of a plurality of cylinder petals, the cylinder petals correspond to the connecting petals one by one, and the cylinder petals are fixedly connected with the corresponding connecting petals; and a third gap is formed between every two adjacent cylindrical petals in the plurality of cylindrical petals and corresponds to the first gap.
Further, the anchor further comprises: an anchor ring; the anchor ring is in threaded connection with the outer wall of the anchor connecting piece.
Further, a second limiting plate is fixedly arranged on the outer wall of the supporting cylinder; the second limiting plate is arranged between the push-pull plate and the anchor ring.
Further, a handle is fixedly arranged on the outer wall of the anchor ring.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
because the bottom of the supporting cylinder is fixedly connected with the anchorage device connecting piece, the push-pull plate is arranged at the top of the supporting cylinder in a sliding way along the vertical direction, the middle part of the push-pull plate is provided with a first through hole, the push-pull plate is provided with a plurality of first sliding grooves, a plurality of pull rods are in one-to-one correspondence with the first sliding grooves, the first ends of the pull rods are arranged in the corresponding first sliding grooves in a sliding way along the horizontal direction, a plurality of clamping flaps are in one-to-one correspondence with the pull rods, the clamping flaps are fixedly connected with the second ends of the corresponding pull rods, a clamping block can be formed by the plurality of clamping flaps, a frustum clamping hole is arranged in the anchorage device connecting piece, the clamping block is in a frustum shape, the clamping block is arranged in the frustum clamping hole in a sliding way, the middle part of the clamping block is provided with a second through hole which is coaxial with the first through hole, when the anchorage is to be carried out, the anchorage, the anchor rod/cable passes through the, when the anchor is to be withdrawn, the push-pull plate moves along the vertical direction in the direction away from the anchor connecting piece on the support cylinder, the first end of the pull rod moves along the horizontal direction in the direction away from the circle center of the push-pull plate in the first chute in a slidable manner, the pull rod pulls the clamping block to separate from the frustum clamping hole, the diameter of the second through hole is increased, the anchor withdrawal is simple and convenient, and the construction is convenient, is suitable for different construction occasions.
Drawings
FIG. 1 is a schematic structural view of an integrated rapid installation and anchor withdrawal anchor provided in accordance with an embodiment of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of the push-pull plate of the anchor of FIG. 1;
FIG. 4 is a schematic view of a first limiting plate of the anchor of FIG. 1;
FIG. 5 is a schematic view of a support cylinder of the anchor of FIG. 1;
fig. 6 is a cross-sectional view of the anchor clip flap of fig. 1.
Detailed Description
Referring to fig. 1 to 3, an integrated anchor device for rapid installation and anchor withdrawal provided by an embodiment of the present invention includes: anchor connecting piece 1, support section of thick bamboo 2, fixture 3 and push-and-pull plate 4.
The bottom of the support cylinder 2 is fixedly connected with the anchor connecting piece 1.
The push-pull plate 4 is slidably arranged at the top of the support cylinder 2 along the vertical direction, a first through hole 4-1 is formed in the middle of the push-pull plate 4, and a plurality of first sliding grooves 4-2 are formed in the push-pull plate 4.
The chucking mechanism 3 includes: a plurality of pull rods 3-1 and a plurality of clamping flaps 3-2.
The plurality of pull rods 3-1 are in one-to-one correspondence with the plurality of first sliding grooves 4-2, and the first ends of the pull rods 3-1 are arranged in the corresponding first sliding grooves 4-2 in a sliding manner along the horizontal direction.
The clamping flaps 3-2 correspond to the pull rods 3-1 one by one, and the clamping flaps 3-2 are fixedly connected with the second ends of the corresponding pull rods 3-1.
The clamping pieces 3-2 can form a clamping block, a frustum clamping hole is formed in the anchor connecting piece 1, the clamping block is in a frustum shape and can be arranged in the frustum clamping hole in a sliding mode, a second through hole is formed in the middle of the clamping block, and the second through hole is coaxial with the first through hole.
In the embodiment of the application, the bottom of the support cylinder 2 is fixedly connected with the anchor connecting piece 1, the push-pull plate 4 is arranged at the top of the support cylinder 2 in a sliding manner along the vertical direction, the middle part of the push-pull plate 4 is provided with a first through hole 4-1, the push-pull plate 4 is provided with a plurality of first sliding grooves 4-2, a plurality of pull rods 3-1 are in one-to-one correspondence with the first sliding grooves 4-2, the first ends of the pull rods 3-1 are arranged in the corresponding first sliding grooves 4-2 in a sliding manner along the horizontal direction, a plurality of clamping flaps 3-2 are in one-to-one correspondence with the pull rods 3-1, the clamping flaps 3-2 are fixedly connected with the second ends of the corresponding pull rods 3-1, the clamping flaps 3-2 can form clamping blocks, frustum clamping holes are arranged in the anchor connecting piece 1, the clamping blocks are in frustum shapes, and the clamping blocks are arranged in the frustum clamping holes in a, the middle part of the clamping block is provided with a second through hole which is coaxial with the first through hole, therefore, when anchoring is to be carried out, an anchor rod/cable passes through the first through hole 4-1 to enter the second through hole, the push-pull plate 4 acts towards the direction of the anchor connecting piece 1 on the support cylinder 2 along the vertical direction, the first end of the pull rod 3-1 can slidably act towards the circle center direction of the push-pull plate 4 in the first chute 4-2 along the horizontal direction, the second ends of the pull rods 3-1 drive the clamping pieces 3-2 to gather together to form the clamping block, the clamping block enters the frustum clamping hole of the anchor connecting piece 1, the clamping block is clamped by the frustum clamping hole, the diameter of the second through hole is reduced, the clamping block clamps the anchor rod/cable, the operation is simple, manpower is saved, the working efficiency is high, the construction process is not influenced, when the anchoring is to be carried out, the push-pull plate 4 acts towards the direction away from the anchor connecting piece 1 on the support cylinder 2 along, the first end of the pull rod 3-1 can move towards the direction deviating from the circle center of the push-pull plate 4 in the first sliding groove 4-2 in a sliding mode along the horizontal direction, the pull rod 3-1 pulls the clamping block to be separated from the frustum clamping hole, meanwhile, the clamping pieces 3-2 are scattered, the diameter of the second through hole is increased, the anchor rod/cable is pulled out from the second through hole and the first through hole 4-1, the anchor rod/cable is simple and convenient to withdraw, construction is convenient, and the anchor rod/cable is suitable for different construction occasions.
The anchor connecting piece 1, the supporting cylinder 2, the clamping mechanism 3 and the push-pull plate 4 are always kept as a whole and cannot be scattered, and the whole is kept even after the anchor is withdrawn, so that the complex operation of assembling and disassembling parts is avoided.
Wherein, the connecting rod 3-1 is provided with a thread structure corresponding to the nut 12, which is convenient for controlling the connecting rod 3-1 to move up and down and to move horizontally without artificial operation.
The diameter of the top of the frustum clamping hole is larger than that of the bottom of the frustum clamping hole, the diameter of the top of the clamping block is larger than that of the bottom of the clamping block, and the size of the frustum clamping hole is matched with that of the clamping block, so that the frustum clamping hole can clamp the clamping block conveniently.
The number of tie rods 3-1 is preferably 3 and the number of clip flaps 3-2 is preferably 3.
Specifically, a plurality of bulges 2-1 are fixedly arranged at the top of the supporting cylinder 2, and a plurality of embedded grooves 4-3 are formed in the push-pull plate 4; the plurality of bulges 2-1 are in one-to-one correspondence with the plurality of embedded grooves 4-3, and the bulges 2-1 can be embedded into the corresponding embedded grooves 4-3.
When anchoring is required, the push-pull plate 4 is pulled, the embedded grooves 4-3 move towards the direction of the anchor connecting piece 1 on the corresponding bulges along the vertical direction, and when anchoring is required to be withdrawn, the push-pull plate 4 is pushed, and the embedded grooves 4-3 move away from the anchor connecting piece 1 on the corresponding bulges along the vertical direction.
Specifically, referring to fig. 4, a first limit plate 5 is fixedly disposed inside the support cylinder 2.
A plurality of second sliding grooves 5-1 are formed in the first limiting plate 5, the second sliding grooves 5-1 correspond to the pull rods 3-1 one by one, and the pull rods 3-1 are arranged in the corresponding second sliding grooves 5-1 in a sliding mode along the horizontal direction.
The first limiting plate 5 is provided with a third through hole 5-2, and the third through hole 5-2 is coaxial with the first through hole 4-1, so that an anchor rod/cable can conveniently penetrate through the third through hole.
When the anchoring or the anchor withdrawing is carried out, the middle part of the pull rod 3-1 acts in the second sliding groove 5-1 along the horizontal direction, and the horizontal displacement of the pull rod 3-1 is effectively controlled, so that the phenomenon that the lateral movement of part of the clamping piece petals 3-2 collides with other clamping piece petals 3-2 to influence the closing during horizontal installation is avoided.
Specifically, the upper part of each clamping piece petal in the plurality of clamping piece petals 3-2 is provided with a through groove, the plurality of through grooves are communicated to form a channel, and the spring 6 is arranged in the channel, so that the phenomenon that the clamping piece petals 3-2 are closed in advance or are embedded into a frustum clamping hole of the anchor device connecting piece 1 due to self-weight stress or other non-human factors to influence the anchor cable anchor/rod anchoring is avoided.
The inner wall of the clamping piece valve 3-2 is provided with anti-slip lines to provide friction for anchoring and ensure firm anchoring.
Specifically, the top of the clamping piece flap 3-2 is fixedly provided with a connecting block 8, and the connecting block 8 is fixedly connected with the second end of the pull rod 3-1, so that the pull rod 3-1 and the clamping piece flap 3-2 can be conveniently connected.
Specifically, the anchor further comprises: an anchor ring 9.
The anchor ring 9 is in threaded connection with the outer wall of the anchor connecting piece 1.
The included angle between the outer wall of the anchor connecting piece 1 and the vertical direction is 2-10 degrees; the diameter of the top of the anchor connecting piece 1 is smaller than the diameter of the bottom of the anchor connecting piece 1.
The anchor ring 9 moves a small distance towards the push-pull plate 4, so that the clamp blocks can be loosened, the working strength and time for withdrawing the anchor are greatly reduced, and the abrasion caused by repeated disassembly of the anchor ring 9 is avoided.
Referring to fig. 5-6, the anchor connecting member 1 is composed of a plurality of connecting petals, and a first gap of every two adjacent connecting petals in the plurality of connecting petals is staggered with a second gap of every two adjacent clamping petals in the plurality of clamping petals 3-2, so that a fastening effect is ensured.
The lower part of the support cylinder 2 consists of a plurality of cylinder petals 2-2, the cylinder petals 2-2 correspond to the connecting petals one by one, and the cylinder petals are fixedly connected with the corresponding connecting petals 2-2; and a third gap is formed between every two adjacent cylindrical petals in the plurality of cylindrical petals 2-2, the third gap corresponds to the first gap, and the third gap is used for shrinking or expanding a certain movement allowance for the plurality of connecting petals.
A second limiting plate 10 is fixedly arranged on the outer wall of the supporting cylinder 2; the second limiting plate 10 is arranged between the push-pull plate 4 and the anchor ring 9, the second limiting plate 10 limits the anchor ring 9 to move upwards, the anchor ring 9 is prevented from being separated from the anchor connecting piece 1, and the anchor is still integrated after being subjected to anchor removal without scattering. The outer wall of the anchor ring 9 is fixedly provided with a handle 11. The handle 11 may be a steering wheel handle.
Therefore, when the diameter of the second through hole is reduced and the anchor rod/cable is clamped by the clamping block, the handle 11 is rotated, the anchor ring 9 moves in the direction away from the push-pull plate 4, the anchor ring 9 rotates on the outer wall of the anchor device connecting piece 1, the anchor ring 9 clamps the connecting petals to contract the connecting petals, the diameter of the frustum clamping hole is reduced, force is transmitted to the clamping petals 3-2, and the clamping petals 3-2 further clamp the anchor rod/cable. When the anchor needs to be withdrawn, the handle 11 is rotated reversely, the anchor ring 9 moves towards the direction of the push-pull plate 4 and rotates on the outer wall of the anchor device connecting piece 1, the anchor ring 9 loosens the connecting petals, so that the connecting petals are unfolded, the diameter of the frustum clamping hole is increased, and the clamping piece petals 3-2 can be conveniently separated from the frustum clamping hole.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an integration is installed fast and is moved back anchor tackle which characterized in that includes: the anchor device connecting piece, the supporting cylinder, the clamping mechanism and the push-pull plate;
the bottom of the support cylinder is fixedly connected with the anchor connecting piece;
the push-pull plate is arranged at the top of the support cylinder in a sliding manner along the vertical direction, a first through hole is formed in the middle of the push-pull plate, and a plurality of first sliding grooves are formed in the push-pull plate;
the fixture includes: a plurality of pull rods and a plurality of clamping flaps;
the plurality of pull rods correspond to the plurality of first sliding grooves one by one, and first ends of the pull rods are arranged in the corresponding first sliding grooves in a sliding manner along the horizontal direction;
the clamping flaps are in one-to-one correspondence with the pull rods, and the clamping flaps are fixedly connected with the second ends of the corresponding pull rods;
the clamping pieces can be formed by a plurality of clamping pieces, frustum clamping holes are formed in the anchor connecting piece, the clamping pieces are frustum-shaped, the clamping pieces can be arranged in the frustum clamping holes in a sliding mode, a second through hole is formed in the middle of each clamping piece, and the second through hole is coaxial with the first through hole.
2. An anchorage assembly according to claim 1, wherein:
the top of the supporting cylinder is fixedly provided with a plurality of bulges, and the push-pull plate is provided with a plurality of embedded grooves;
the plurality of the bulges are in one-to-one correspondence with the plurality of the embedded grooves, and the bulges can be embedded into the corresponding embedded grooves.
3. An anchorage assembly according to claim 1, wherein:
a first limiting plate is fixedly arranged in the supporting cylinder;
a plurality of second sliding grooves are formed in the first limiting plate, the second sliding grooves correspond to the pull rods one by one, and the pull rods are arranged in the corresponding second sliding grooves in a sliding manner along the horizontal direction;
and a third through hole is formed in the first limiting plate and is coaxial with the first through hole.
4. An anchorage assembly according to claim 1, wherein:
the upper portion of every clamping lamella all seted up logical groove in a plurality of clamping lamella, a plurality of logical groove intercommunication forms the passageway, set up the spring in the passageway.
5. An anchorage assembly according to claim 1, wherein:
and anti-skid grains are arranged on the inner wall of the clamping piece flap.
6. An anchorage assembly according to claim 1, wherein:
the included angle between the outer wall of the anchor connecting piece and the vertical direction is 2-10 degrees;
the diameter of the top of the anchor connecting piece is smaller than the diameter of the bottom of the anchor connecting piece.
7. An anchorage assembly according to claim 1, wherein:
the anchor connecting piece consists of a plurality of connecting petals, and a first gap of every two adjacent connecting petals in the connecting petals is staggered with a second gap of every two adjacent clamping petals in the clamping petals;
the lower part of the supporting cylinder consists of a plurality of cylinder petals, the cylinder petals correspond to the connecting petals one by one, and the cylinder petals are fixedly connected with the corresponding connecting petals; and a third gap is formed between every two adjacent cylindrical petals in the plurality of cylindrical petals and corresponds to the first gap.
8. An anchorage assembly according to claim 1, further comprising: an anchor ring;
the anchor ring is in threaded connection with the outer wall of the anchor connecting piece.
9. An anchorage assembly according to claim 8, wherein:
a second limiting plate is fixedly arranged on the outer wall of the supporting cylinder;
the second limiting plate is arranged between the push-pull plate and the anchor ring.
10. An anchorage assembly according to claim 8, wherein:
and a handle is fixedly arranged on the outer wall of the anchor ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887654.6A CN112031842B (en) | 2020-08-28 | 2020-08-28 | Integrated anchor device capable of being installed and retracted rapidly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887654.6A CN112031842B (en) | 2020-08-28 | 2020-08-28 | Integrated anchor device capable of being installed and retracted rapidly |
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| Publication Number | Publication Date |
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| CN112031842A true CN112031842A (en) | 2020-12-04 |
| CN112031842B CN112031842B (en) | 2024-06-25 |
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| CN202010887654.6A Active CN112031842B (en) | 2020-08-28 | 2020-08-28 | Integrated anchor device capable of being installed and retracted rapidly |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2547817Y (en) * | 2002-06-03 | 2003-04-30 | 柳州海威姆建筑机械有限公司 | Anchorage cable spreading apparatus |
| WO2014146366A1 (en) * | 2013-03-19 | 2014-09-25 | 苏州市能工基础工程有限责任公司 | Clamping piece-type anchorage for prestressed tendon |
| CN104806276A (en) * | 2015-03-25 | 2015-07-29 | 中国矿业大学 | Device and method for withdrawing a striking type anchor cable provided with anchor withdrawing rings |
| CN206352510U (en) * | 2016-10-24 | 2017-07-25 | 郭子嘉 | A kind of dismountable anchorage cable lockset |
| CN107975240A (en) * | 2017-11-30 | 2018-05-01 | 中国冶集团有限公司 | One kind moves back anchor two times tensioning device and its construction method |
| CN110005455A (en) * | 2019-04-02 | 2019-07-12 | 中煤邯郸设计工程有限责任公司 | Quickly move back anchor anchorage |
| CN209179795U (en) * | 2018-12-07 | 2019-07-30 | 兖州煤业股份有限公司 | A kind of Mine anchorage cable moves back anchor device |
| CN110397035A (en) * | 2019-08-20 | 2019-11-01 | 浙江中桥预应力设备有限公司 | A kind of recoverable version anchor cable |
| US20200011178A1 (en) * | 2018-03-23 | 2020-01-09 | Northeastern University | M-type energy-absorbing rockbolt |
| CN212671827U (en) * | 2020-08-28 | 2021-03-09 | 中国科学院武汉岩土力学研究所 | Integrated rapid installation and anchor withdrawal anchorage device |
-
2020
- 2020-08-28 CN CN202010887654.6A patent/CN112031842B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2547817Y (en) * | 2002-06-03 | 2003-04-30 | 柳州海威姆建筑机械有限公司 | Anchorage cable spreading apparatus |
| WO2014146366A1 (en) * | 2013-03-19 | 2014-09-25 | 苏州市能工基础工程有限责任公司 | Clamping piece-type anchorage for prestressed tendon |
| CN104806276A (en) * | 2015-03-25 | 2015-07-29 | 中国矿业大学 | Device and method for withdrawing a striking type anchor cable provided with anchor withdrawing rings |
| WO2016150212A1 (en) * | 2015-03-25 | 2016-09-29 | 中国矿业大学 | Impact-type anchor cable anchor-unhooking apparatus having preinstalled anchor-unhooking rings and method therefor |
| CN206352510U (en) * | 2016-10-24 | 2017-07-25 | 郭子嘉 | A kind of dismountable anchorage cable lockset |
| CN107975240A (en) * | 2017-11-30 | 2018-05-01 | 中国冶集团有限公司 | One kind moves back anchor two times tensioning device and its construction method |
| US20200011178A1 (en) * | 2018-03-23 | 2020-01-09 | Northeastern University | M-type energy-absorbing rockbolt |
| CN209179795U (en) * | 2018-12-07 | 2019-07-30 | 兖州煤业股份有限公司 | A kind of Mine anchorage cable moves back anchor device |
| CN110005455A (en) * | 2019-04-02 | 2019-07-12 | 中煤邯郸设计工程有限责任公司 | Quickly move back anchor anchorage |
| CN110397035A (en) * | 2019-08-20 | 2019-11-01 | 浙江中桥预应力设备有限公司 | A kind of recoverable version anchor cable |
| CN212671827U (en) * | 2020-08-28 | 2021-03-09 | 中国科学院武汉岩土力学研究所 | Integrated rapid installation and anchor withdrawal anchorage device |
Non-Patent Citations (1)
| Title |
|---|
| 刘勇;马冰;段书武;: "现有锚索退锚装置的缺点及解决方法的设想", 西部探矿工程, no. 11, 15 November 2015 (2015-11-15) * |
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