CN112031842B - Integrated anchor device capable of being installed and retracted rapidly - Google Patents
Integrated anchor device capable of being installed and retracted rapidly Download PDFInfo
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- CN112031842B CN112031842B CN202010887654.6A CN202010887654A CN112031842B CN 112031842 B CN112031842 B CN 112031842B CN 202010887654 A CN202010887654 A CN 202010887654A CN 112031842 B CN112031842 B CN 112031842B
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- anchor
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- push
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- 230000007246 mechanism Effects 0.000 claims description 7
- 238000004873 anchoring Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 241000446313 Lamella Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
-
- 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
-
- 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
-
- 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
Landscapes
- 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 capable of being quickly installed and removed, and belongs to the technical field of anchoring. The integrated quick installation and anchor withdrawal anchor comprises: 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 grooves; the plurality of pull rods are in one-to-one correspondence with the plurality of first sliding grooves, and the first ends of the pull rods are slidably arranged in the corresponding first sliding grooves along the horizontal direction; the clamping piece petals are in one-to-one correspondence with the pull rods, and are fixedly connected with the second ends of the corresponding pull rods; the clamping pieces can be formed into clamping blocks, conical clamping holes are formed in the anchor connecting pieces, the clamping blocks are in conical shapes and are slidably arranged in the conical clamping holes, second through holes are formed in the middle of the clamping blocks, and the second through holes are coaxial with the first through holes. The invention has the advantages of integrated rapid installation and anchor withdrawal, simple operation, labor saving, high working efficiency, simple anchor withdrawal and convenient construction, and is suitable for different construction occasions.
Description
Technical Field
The invention relates to the technical field of anchoring, in particular to an integrated quick-mounting and anchor-removing anchor.
Background
The anchoring is applied to various civil engineering for reinforcing building foundation pits and foundation foundations, and relates to highway railways, deep tunnel, civil defense, basement, geotechnical engineering slope management and the like. The anchor rod/anchor cable support is a support mode mainly adopted by mines in China at present. The anchor rod/anchor cable support is active support, and has great advantages in roadway control effect, erection simplicity, rapidity and the like compared with a passive support frame mode.
When the fully mechanized mining face is in stoping, the top plates at the upper end and the lower end are under the action of the anchoring forces of the anchor rods and the anchor cables, and cannot collapse in time along with stoping, so that great hidden trouble is brought to top plate management and gas management. In order to strengthen the top plate management of the two ends, the two ends of the stoping working face are subjected to anchor withdrawal to destroy the integrity of the top plates of the two ends, so that the top plates of the two ends can collapse in time along with stoping, the area of the top control face is reduced, gas accumulation is reduced, and unsafe factors brought to the working face when the top plates collapse in a large area are avoided.
During anchoring, the traditional anchorage device is easy to drop due to structural reasons, such as the anchorage device clamping piece installation process, needs to be installed repeatedly, can only be installed one by one, and is time-consuming and labor-consuming, low in working efficiency and capable of affecting the construction process. When the anchor is removed, the anchor rope is generally constructed with larger stretching tonnage, and two modes are mainly adopted, one mode is to clamp the exposed end part of the anchor rope by means of the anchor removing device, push the lock upwards by using a jack, and the anchor removing device is easy to damage because no moving space is left above the lock to be in contact with the tunnel top plate; the other is to destroy the top plate above the anchor cable tray by a person, and create a moving space between the lockset and the top plate to realize anchor withdrawal.
Disclosure of Invention
The invention provides an integrated rapid installation and anchor withdrawal anchor, which solves or partially solves the technical problems of time and labor waste, low working efficiency, difficult anchor withdrawal and inconvenient construction in anchor withdrawal in the prior art.
In order to solve the technical problems, the invention provides an integrated rapid installation and anchor withdrawal anchor, which comprises: the device comprises an anchor device connecting piece, a supporting cylinder, a clamping mechanism and a push-pull plate; the bottom of the supporting cylinder is fixedly connected with the anchor connecting piece; the push-pull plate is slidably arranged at the top of the supporting cylinder 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 clamping mechanism comprises: a plurality of pull rods and a plurality of clamping piece petals; the plurality of pull rods are in one-to-one correspondence with the plurality of first sliding grooves, and the first ends of the pull rods are slidably arranged in the corresponding first sliding grooves along the horizontal direction; the clamping piece petals are in one-to-one correspondence with the pull rods, and are fixedly connected with the second ends of the corresponding pull rods; the clamping piece is arranged in the frustum clamping hole in a sliding mode, a second through hole is formed in the middle of the clamping piece, and the second through hole is coaxial with the first through hole.
Further, 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 protrusions are in one-to-one correspondence with the embedding grooves, and can be embedded into the corresponding embedding 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 slidably arranged in the corresponding second sliding grooves along the horizontal direction; and a third through hole is formed in the first limiting plate and is coaxial with the first through hole.
Further, the upper part of each of the clamping piece petals is provided with a through groove, the through grooves are communicated to form a channel, and a spring is arranged in the channel.
Further, anti-skid patterns are arranged on the inner walls of the clamping piece petals.
Further, the included angle between the outer wall of the anchor connector and the vertical direction is 2-10 degrees; the diameter of the top of the anchor connection is smaller than the diameter of the bottom of the anchor connection.
Further, the anchor connector is composed of a plurality of connecting petals, and a first gap of each two adjacent connecting petals in the plurality of connecting petals is staggered with a second gap of each two adjacent clamping petals in the plurality of clamping petals; the lower part of the supporting cylinder consists of a plurality of cylinder petals, the plurality of cylinder petals are in one-to-one correspondence with the plurality of connecting petals, and the cylinder petals are fixedly connected with the corresponding connecting petals; and a third gap is arranged between every two adjacent barrel petals in the plurality of barrel petals, and the third gap 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 connector.
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 at least have the following technical effects or advantages:
Because the bottom of the supporting cylinder is fixedly connected with the anchor 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, a plurality of first sliding grooves are arranged on the push-pull plate, 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 pieces are in one-to-one correspondence with the pull rods, the clamping pieces are fixedly connected with the second ends of the corresponding pull rods, the clamping pieces can form clamping blocks, a frustum clamping hole is arranged in the anchor connecting piece, the clamping blocks are frustum-shaped, the clamping blocks are arranged in the frustum clamping hole in a sliding way, the middle part of the clamping blocks is provided with a second through hole, and the second through hole is coaxial with the first through hole, so that when anchoring is to be performed, an anchor rod/cable is penetrated into the second through hole, the push-pull plate moves towards the direction of the anchor connecting piece on the supporting cylinder along the vertical direction, the first end of the pull rod moves towards the circle center direction of the push-pull plate in the first sliding groove along the horizontal direction in a sliding manner, the second ends of the pull rods drive the clamping pieces to gather together to form clamping blocks, the clamping blocks enter the frustum clamping holes of the anchor connecting piece, the frustum clamping holes clamp the clamping blocks, the diameter of the second through holes is reduced, the clamping blocks clamp the anchor rod/rope, the operation is simple, the labor is saved, the working efficiency is high, the construction process is not influenced, when the anchor is to be withdrawn, the push-pull plate moves towards the direction away from the anchor connecting piece on the supporting cylinder along the vertical direction, the first end of the pull rod moves towards the circle center direction away from the push-pull plate in the first sliding groove along the horizontal direction, the clamping blocks are pulled by the pull rod to be separated from the frustum clamping holes, meanwhile, the clamping pieces are scattered, the diameter of the second through holes is increased, the anchor rod/rope is pulled out from the second through holes and the first through holes, the anchor is easy and convenient to withdraw, the construction is convenient, and the anchor is suitable for different construction occasions.
Drawings
FIG. 1 is a schematic diagram of an integrated quick install and drop anchor according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along 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 stop 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. 1-3, an integrated quick install and drop anchor according to an embodiment of the present invention includes: an anchor connecting piece 1, a supporting cylinder 2, a clamping mechanism 3 and a push-pull plate 4.
The bottom of the supporting cylinder 2 is fixedly connected with the anchor connector 1.
The push-pull plate 4 is slidably arranged at the top of the supporting 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 clamping mechanism 3 includes: a plurality of pull rods 3-1 and a plurality of clamping piece petals 3-2.
The pull rods 3-1 are in one-to-one correspondence with the first sliding grooves 4-2, and the first ends of the pull rods 3-1 are slidably arranged in the corresponding first sliding grooves 4-2 along the horizontal direction.
The clamping piece petals 3-2 are in one-to-one correspondence with the pull rods 3-1, and the clamping piece petals 3-2 are fixedly connected with the second ends of the corresponding pull rods 3-1.
The clamping pieces 3-2 can form clamping blocks, cone-shaped clamping holes are formed in the anchor device connecting piece 1, the clamping blocks are in cone-shaped and slidably arranged in the cone-shaped clamping holes, and second through holes are formed in the middle of the clamping blocks and coaxial with the first through holes.
In the concrete embodiment of the application, as the bottom of the supporting cylinder 2 is fixedly connected with the anchor connecting piece 1, the push-pull plate 4 is slidably arranged at the top of the supporting cylinder 2 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 plurality of first sliding grooves 4-2, the first ends of the pull rods 3-1 are slidably arranged in the corresponding first sliding grooves 4-2 along the horizontal direction, a plurality of clamping pieces 3-2 are in one-to-one correspondence with the plurality of pull rods 3-1, the clamping pieces 3-2 are fixedly connected with the second ends of the corresponding pull rods 3-1, the clamping pieces 3-2 can form clamping pieces, the anchor connecting piece 1 is internally provided with a frustum clamping hole, the clamping pieces are in frustum shape and are slidably arranged in the frustum clamping hole, the middle part of the clamping block is provided with a second through hole which is coaxial with the first through hole, so when anchoring is to be performed, an anchor rod/cable passes through the first through hole 4-1 and enters the second through hole, the push-pull plate 4 moves towards the direction of the anchor connecting piece 1 on the supporting cylinder 2 along the vertical direction, the first end of the pull rod 3-1 moves towards the circle center direction of the push-pull plate 4 in the first sliding groove 4-2 along the horizontal direction in a sliding manner, 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 a frustum clamping hole of the anchor connecting piece 1, the frustum clamping hole clamps the clamping block, the diameter of the second through hole is reduced, the clamping block clamps the anchor rod/cable, the operation is simple, the labor is saved, the working efficiency is high, the construction process is not influenced, when the anchor is to be performed, the push-pull plate 4 moves in the vertical direction on the support cylinder 2 in the direction deviating from the anchor connecting piece 1, the first end of the pull rod 3-1 moves in the first chute 4-2 in the direction deviating from the center of the push-pull plate 4 in the horizontal direction in a sliding manner, the pull rod 3-1 pulls the clamping block to separate from the clamping hole of the frustum, meanwhile, the clamping pieces 3-2 are scattered, the diameter of the second through hole is increased, the anchor rod/cable is pulled out of the second through hole and the first through hole 4-1, the anchor withdrawing is simple and convenient, the construction is convenient, and the push-pull plate is suitable for different construction occasions.
The anchor device connecting piece 1, the supporting cylinder 2, the clamping mechanism 3 and the push-pull plate 4 are kept integral all the time and cannot be scattered, and the anchor device connecting piece is kept as a whole even after anchor withdrawal, so that complicated operation of combining all the components during installation and disassembly 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 up-and-down movement and the non-man-made horizontal movement of the connecting rod 3-1.
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 the pull rods 3-1 is preferably 3, and the number of the clamping pieces 3-2 is preferably 3.
Specifically, the top of the supporting cylinder 2 is fixedly provided with a plurality of bulges 2-1, and the push-pull plate 4 is provided with a plurality of embedded grooves 4-3; the protrusions 2-1 are in one-to-one correspondence with the embedding grooves 4-3, and the protrusions 2-1 can be embedded into the corresponding embedding grooves 4-3.
When the anchor is to be anchored, the push-pull plate 4 is pulled, the embedded groove 4-3 acts on the corresponding bulge in the vertical direction towards the direction of the anchor connecting piece 1, and when the anchor is to be withdrawn, the push-pull plate 4 is pushed, and the embedded groove 4-3 acts on the corresponding bulge in the vertical direction towards the direction away from the anchor connecting piece 1.
Specifically, referring to fig. 4, a first limiting plate 5 is fixedly disposed in 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 are in one-to-one correspondence with the pull rods 3-1, and the pull rods 3-1 are slidably arranged in the corresponding second sliding grooves 5-1 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 pass through.
When anchoring or anchor withdrawal is carried out, the middle part of the pull rod 3-1 acts in the second chute 5-1 along the horizontal direction, so that the horizontal displacement of the pull rod 3-1 is effectively controlled, and the lateral movement of part of the clamping piece 3-2 during horizontal installation is avoided, and the clamping piece collides with other clamping piece 3-2 to influence the closing.
Specifically, the upper part of each clamping piece 3-2 is provided with a through groove, the through grooves are communicated to form a channel, and a spring 6 is arranged in the channel, so that the clamping pieces 3-2 are prevented from being closed in advance or being embedded into the frustum clamping holes of the anchor connecting piece 1 due to dead weight stress or other non-human factors, and the anchor rope/rod anchoring is prevented from being influenced.
The inner wall of the clamping piece valve 3-2 is provided with anti-skid patterns, friction is provided for anchoring, and the anchoring is ensured to be firm.
Specifically, the top of the clamping piece 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 is conveniently connected with the clamping piece 3-2.
Specifically, the anchor further comprises: an anchor ring 9.
The anchor ring 9 is screwed with the outer wall of the anchor connection 1.
The included angle between the outer wall of the anchor connector 1 and the vertical direction is 2-10 degrees; the diameter of the top of the anchor connection 1 is smaller than the diameter of the bottom of the anchor connection 1.
The anchor ring 9 moves towards the push-pull plate 4 for a small distance to realize the loosening of the clamping blocks, so that the anchor withdrawing working strength and time are greatly reduced, and the abrasion caused by repeated disassembly of the anchor ring 9 is avoided.
Referring to fig. 5-6, the anchor connector 1 is composed of a plurality of connecting petals, and a first gap between every two adjacent connecting petals in the plurality of connecting petals is staggered with a second gap between 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 supporting cylinder 2 consists of a plurality of cylinder petals 2-2, the plurality of cylinder petals 2-2 are in one-to-one correspondence with the plurality of connecting petals, and the cylinder petals are fixedly connected with the connecting petals corresponding to the cylinder petals 2-2; wherein, there is the third clearance between every two adjacent section of thick bamboo lamella in a plurality of section of thick bamboo petals 2-2, and the third clearance corresponds with first clearance, and the effect of third clearance is in order to give a certain activity margin for the shrink or the stretch of a plurality of connection lamella.
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 connector 1, and the anchor is ensured to be still an integer after anchor removal, and the anchor cannot be scattered. A handle 11 is fixedly arranged on the outer wall of the anchor ring 9. The handle 11 may be a steering wheel handle.
Therefore, when anchoring is to be performed, the diameter of the second through hole is reduced, the clamping block clamps the anchor rod/cable, the handle 11 is rotated, the anchor ring 9 acts in a direction away from the push-pull plate 4, the anchor ring 9 rotates on the outer wall of the anchor connector 1, the anchor ring 9 clamps a plurality of connecting petals, the connecting petals are contracted, the diameter of the clamping hole of the frustum is reduced, and force is transmitted to the clamping piece petals 3-2, so that the clamping piece petals 3-2 further clamp the anchor rod/cable. When the anchor is to be withdrawn, the handle 11 is reversely rotated, the anchor ring 9 moves towards the direction of the push-pull plate 4 and rotates on the outer wall of the anchor connecting piece 1, the anchor ring 9 loosens a plurality of 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 are convenient to separate from the frustum clamping hole.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same, 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 and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present invention.
Claims (6)
1. An integrated quick install and drop anchor comprising: the device comprises an anchor device connecting piece, a supporting cylinder, a clamping mechanism and a push-pull plate;
the bottom of the supporting cylinder is fixedly connected with the anchor connecting piece;
The push-pull plate is slidably arranged at the top of the supporting cylinder 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 clamping mechanism comprises: a plurality of pull rods and a plurality of clamping piece petals;
The plurality of pull rods are in one-to-one correspondence with the plurality of first sliding grooves, and the first ends of the pull rods are slidably arranged in the corresponding first sliding grooves along the horizontal direction;
the clamping piece petals are in one-to-one correspondence with the pull rods, and are fixedly connected with the second ends of the corresponding pull rods;
The clamping piece can form a clamping block, a frustum clamping hole is formed in the anchorage device connecting piece, the clamping block is in a frustum shape, the clamping block is slidably arranged in the frustum clamping hole, 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;
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 protrusions are in one-to-one correspondence with the embedding grooves, and can be embedded into the corresponding embedding grooves;
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 slidably arranged in the corresponding second sliding grooves along the horizontal direction;
a third through hole is formed in the first limiting plate, and the third through hole is coaxial with the first through hole;
The upper part of each clamping piece in the plurality of clamping piece pieces is provided with a through groove, the plurality of through grooves are communicated to form a channel, and a spring is arranged in the channel;
The anchor device connecting piece consists of a plurality of connecting petals, wherein a first gap of each two adjacent connecting petals in the plurality of connecting petals is staggered with a second gap of each two adjacent clamping petal in the plurality of clamping petal;
The lower part of the supporting cylinder consists of a plurality of cylinder petals, the plurality of cylinder petals are in one-to-one correspondence with the plurality of connecting petals, and the cylinder petals are fixedly connected with the corresponding connecting petals; and a third gap is arranged between every two adjacent barrel petals in the plurality of barrel petals, and the third gap corresponds to the first gap.
2. An anchorage device according to claim 1, wherein:
The inner wall of the clamping piece valve is provided with anti-skid patterns.
3. An anchorage device according to claim 1, wherein:
the included angle between the outer wall of the anchor connector and the vertical direction is 2-10 degrees;
the diameter of the top of the anchor connection is smaller than the diameter of the bottom of the anchor connection.
4. The anchor of claim 1, wherein the anchor further comprises: an anchor ring;
The anchor ring is in threaded connection with the outer wall of the anchor connector.
5. The anchor of claim 4, 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.
6. The anchor of claim 4, wherein:
the outer wall of the anchor ring is fixedly provided with a handle.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112031842A CN112031842A (en) | 2020-12-04 |
| CN112031842B true CN112031842B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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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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| CN (1) | CN112031842B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (9)
| 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 |
| CN103132518B (en) * | 2013-03-19 | 2015-05-27 | 苏州市能工基础工程有限责任公司 | Modified clamping piece type anchorage device |
| CN104806276B (en) * | 2015-03-25 | 2017-01-25 | 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 |
| CN107975240B (en) * | 2017-11-30 | 2020-05-01 | 中国一冶集团有限公司 | Anchor withdrawal secondary tensioning device and construction method thereof |
| CN108222990B (en) * | 2018-03-23 | 2023-12-08 | 东北大学 | M-shaped energy release anchor rod |
| 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 |
| CN110397035B (en) * | 2019-08-20 | 2024-04-12 | 浙江中桥预应力设备有限公司 | Recoverable anchor rope |
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2020
- 2020-08-28 CN CN202010887654.6A patent/CN112031842B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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