CN213508438U - Recoverable anchor cable - Google Patents

Recoverable anchor cable Download PDF

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Publication number
CN213508438U
CN213508438U CN202021948428.6U CN202021948428U CN213508438U CN 213508438 U CN213508438 U CN 213508438U CN 202021948428 U CN202021948428 U CN 202021948428U CN 213508438 U CN213508438 U CN 213508438U
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China
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hole
holes
anchor
bearing block
groups
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CN202021948428.6U
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Inventor
速田勇
周罕
槐翔英
徐德禹
毛勇
许�鹏
王良川
张向阳
康杰
许汉华
胡龙
王超
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China Nonferrous Metals Industry Kunming Survey And Design Institute Co ltd
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China Nonferrous Metals Industry Kunming Survey And Design Institute Co ltd
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Abstract

The utility model discloses a recoverable anchor cable, the anchor head comprises a guide sleeve, a plurality of groups of anti-rotation plates and a plurality of groups of resistance plates; the plurality of groups of anti-rotation plates and the plurality of groups of resistance plates are vertically arranged on the guide sleeve; the bearing block is screwed into an opening formed in the spiral pipe through threads, and a plurality of first through holes are uniformly formed in the bearing block; the locking clamping pieces are pairwise combined and are respectively inserted into the first through holes in a matching manner; the spiral pipe thread is screwed into the opening arranged at the other end of the guide sleeve; a plurality of isolating frames are arranged in the spiral pipe at equal intervals along the length direction of the spiral pipe; the plurality of isolation frames are respectively provided with a second through hole; the anchorage device comprises a bearing plate and a plurality of anchoring clamping pieces; third through holes are uniformly formed in the bearing plate; the anchoring clips are matched and inserted into the third through holes in a group two by two manner; one end of each anchor cable penetrates through the third through hole; the other ends of the anchor cables respectively penetrate through the second through hole and the first through hole and extend into the guide sleeve. The utility model discloses simple structure, the installation and the construction convenience of anchor rope to the convenience is retrieved the anchor rope.

Description

Recoverable anchor cable
Technical Field
The utility model belongs to the technical field of the anchor rope, specifically speaking relates to a recoverable anchor rope.
Background
Every construction project of city planning is enclosed by building red line, the building red line is three-dimensional, including sky and underground, any permanent structure of the construction project must not exceed the red line, otherwise, the construction project is regarded as a violation building. The spray anchor support is convenient to construct, economical and reasonable and is widely applied to foundation pit support, particularly deep foundation pit support with the depth of more than 10 m. However, when there are important buildings around the foundation pit and the requirement for deformation of the pit wall of the foundation pit is high, a prestressed anchor cable (rod) is required for supporting. Obviously, no matter whether the anchor cable or the anchor rod is bound to exceed the red line of the building, the building regulations cannot allow. Because the foundation pit is supported and made temporary structure, when the foundation pit needs to be backfilled after the structure is completed, the supporting requirement can be met by removing the anchor cable or the anchor rod before the foundation pit is backfilled, so that the anchor cable (rod) can be recycled, but the existing detachable and recyclable anchor cable structure is complex, the installation and construction of the anchor cable are troublesome, the workload is large, the recycling time is long, and the recycling effect is poor.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a recoverable anchor rope, simple structure, the installation and the construction convenience of anchor rope, and the required recovery power of anchor rope is little, and it is short to dismantle recovery time, retrieves the anchor effect that influences the body when convenient and can avoid retrieving.
In order to solve the technical problem, the utility model adopts the following basic concept:
a recoverable anchor cable comprises an anchor head, an anchor cable, an anchorage device, a bearing block, a plurality of locking clamping pieces and a spiral pipe;
the anchor head comprises a guide sleeve, a plurality of groups of anti-rotation plates and a plurality of groups of resistance plates; the plurality of groups of anti-rotation plates and the plurality of groups of resistance plates are vertically arranged on the guide sleeve; the guide sleeve comprises a circular drum part and a connecting part; the round drum part is connected with one end of the connecting part; the anti-rotation plate layers are uniformly arranged on the circular drum part in a circumferential manner by taking the central point of the circular drum part as a circle center; the resistance plates are uniformly arranged on the peripheral surface of the connecting part in a circumferential manner by taking the central point of the connecting part as a circle center;
the bearing block is screwed into an opening formed in the spiral pipe through threads, and a plurality of first through holes are uniformly formed in the bearing block; the diameter of the first through hole is gradually reduced from the upper end face of the bearing block to one side far away from the upper end face of the bearing block; the locking clamping pieces are matched and inserted into the first through holes in pairs, and one locking clamping piece corresponds to one first through hole;
the spiral pipe is screwed into the opening formed at the other end of the connecting part; wherein, a plurality of isolating frames are arranged in the spiral pipe at equal intervals along the length direction of the spiral pipe; second through holes matched with the anchor cables are respectively formed in the plurality of isolation frames;
the anchorage device comprises a bearing plate and a plurality of anchoring clamping pieces; third through holes are uniformly formed in the bearing plate; the diameter of the third through hole is gradually reduced along the height direction of the bearing plate; the anchoring clamping pieces are matched and inserted into the third through holes in a group two by two manner, and one group of anchoring clamping pieces corresponds to one third through hole;
the anchor cable comprises a central steel strand and side steel strands, wherein the side steel strands take the central steel strand as the circle center, and a plurality of groups of the side steel strands are arranged in an annular array; one end of each anchor cable penetrates through the third through hole; the other ends of the anchor cables respectively penetrate through the second through hole and the first through hole and extend into the guide sleeve; the anchor cables correspond to the third through holes, the second through holes and the first through holes one to one.
Preferably, the bearing block is in a circular truncated cone shape.
Preferably, the ends of the bearing blocks and the guide sleeves are coated with lubricating oil.
Preferably, the spiral pipe is made of carbon fiber ABS material.
Preferably, the wall thickness of the connecting portion is larger than that of the circular drum portion.
Preferably, a set of locking clips form a truncated cone-shaped structure.
Preferably, the set of anchoring clips form a truncated cone-shaped structure.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.
When the anchor cable is used, the anchor cable is inserted into the anchor hole dug in advance, namely, the round drum part, the anti-rotation plate arranged on the round drum part, the connecting part and the resistance plate arranged on the connecting part are inserted into the anchor hole; sequentially penetrating one end of the anchor cable through a second through hole formed in the isolation frame and a first through hole formed in the bearing block, inserting a group of locking clamping pieces into the first through hole, fastening the anchor cable and the bearing block through the locking clamping pieces, and connecting the bearing block with the connecting part; the other end of the anchor cable passes through the third through hole, then a group of anchoring clamping sheets are inserted into the third through hole, the anchor cable and the bearing plate are tightly fixed through the anchoring clamping sheets, and the installation of the utility model is completed through the process, wherein the resistance plate is mainly used for increasing the horizontal resistance of the anchor head, and the anti-rotation plate is mainly used for preventing the guide sleeve from rotating when the steel strand is disassembled;
when the anchor rope provided by the utility model is recovered, the spiral pipe is separated from the bearing block by separating the spiral pipe from the guide sleeve; the locking clamping piece in the first through hole is taken out, the anchor cable can be separated from the bearing block, the anchor cable can be recovered, and the operation is simple and the use is convenient.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic structural view of the recoverable anchor cable of the present invention.
Reference numerals: 1. a guide sleeve; 2. an anti-rotation plate; 3. a resistance plate; 4. a central steel strand; 5. side steel strands; 6. a pressure-bearing block; 7. locking the clamping piece; 8. an isolation frame; 9. a spiral tube; 10. a pressure bearing plate; 11. and anchoring the clamping piece.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, the utility model provides a recoverable anchor cable, which comprises an anchor head, an anchor cable, an anchorage device, a bearing block 6, a plurality of locking clamping pieces 7 and a spiral pipe 9;
the anchor head comprises a guide sleeve 1, a plurality of groups of anti-rotation plates 2 and a plurality of groups of resistance plates 3; the plurality of groups of anti-rotation plates 2 and the plurality of groups of resistance plates 3 are vertically arranged on the guide sleeve 1; the guide sleeve 1 comprises a circular drum part and a connecting part; the round drum part is connected with one end of the connecting part; wherein, the 2 layers of the anti-rotation plates are uniformly arranged on the circular drum part in a circle by taking the central point of the circular drum part as the circle center; the resistance plates 3 are uniformly arranged on the peripheral surface of the connecting part in a circle by taking the central point of the connecting part as a circle center;
the bearing block 6 is screwed into an opening formed in the spiral pipe 9 through threads, and a plurality of first through holes are uniformly formed in the bearing block 6; the hole diameter of the first through hole is gradually reduced from the upper end face of the bearing block 6 to one side far away from the upper end face of the bearing block 6; the locking clamping pieces 7 are matched and inserted into the first through holes in pairs, and one locking clamping piece 7 corresponds to one first through hole;
the spiral pipe 9 is screwed into the opening arranged at the other end of the connecting part; wherein, a plurality of isolating frames 8 are arranged in the spiral pipe 9 at equal intervals along the length direction; second through holes matched with the anchor cables are formed in the plurality of isolation frames 8 respectively;
the anchorage device comprises a bearing plate 10 and a plurality of anchoring clamping pieces 11; third through holes are uniformly formed in the bearing plate 10; the diameter of the third through hole is gradually reduced along the height direction of the bearing plate 10; the anchoring clamping pieces 11 are matched and inserted into the third through holes in pairs, and one anchoring clamping piece 11 corresponds to one third through hole;
the anchor cable comprises a central steel strand 4 and side steel strands 5, wherein the side steel strands 5 take the central steel strand 4 as the circle center, and a plurality of groups are arranged in an annular array; one end of each anchor cable penetrates through the third through hole; the other ends of the anchor cables respectively penetrate through the second through hole and the first through hole and extend into the guide sleeve 1; the anchor cables correspond to the third through holes, the second through holes and the first through holes one to one.
In the utility model, when in use, the anchor cable is inserted into the anchor hole dug in advance, namely, the round drum part and the anti-rotation plate 2 arranged on the round drum part as well as the connecting part and the resistance plate 3 arranged on the connecting part are inserted into the anchor hole; sequentially penetrating one end of an anchor cable through a second through hole formed in an isolation frame 8 and a first through hole formed in a bearing block 6, inserting a group of locking clamping pieces 7 into the first through holes, tightly fixing the anchor cable and the bearing block 6 through the locking clamping pieces 7, and connecting the bearing block 6 with a connecting part; the other end of the anchor cable passes through the third through hole, then a group of anchoring clamping pieces 11 are inserted into the third through hole, the anchor cable is tightly fixed with the bearing plate 10 through the arranged anchoring clamping pieces 11, and the installation of the utility model is completed through the process, wherein the resistance plate 3 is mainly used for increasing the horizontal resistance of the anchor head, and the anti-rotation plate 2 is mainly used for preventing the guide sleeve 1 from rotating when the steel strand is disassembled;
when the anchor rope provided by the utility model is recovered, the spiral pipe 9 is separated from the guide sleeve 1, and then the spiral pipe 9 is separated from the bearing block 6; the locking clamping piece 7 in the first through hole is taken out, the anchor cable can be separated from the bearing block 6, the anchor cable can be recycled, and the operation is simple and the use is convenient.
In an alternative embodiment, the bearing block 6 is in the shape of a truncated cone.
In an alternative embodiment, the bearing block 6 and the end of the guide sleeve 1 are coated with a lubricating oil.
In an alternative embodiment, the spiral tube 9 is made of carbon fiber ABS material; the carbon fiber ABS material does not contain metal fittings, is environment-friendly and pollution-free, and solves the problem that the subsequent engineering of the land is influenced by pollution of the traditional anchor cable to the stratum and underground water resources.
In an alternative embodiment, the wall thickness of the connecting portion is greater than the wall thickness of the circular drum portion to ensure an effective connection of the bearing block 6 to the guide sleeve 1.
In an alternative embodiment, the set of locking clips 7 constitutes a truncated cone-shaped structure.
In an alternative embodiment, the set of anchoring jaws 11 constitutes a truncated-cone-shaped structure.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (7)

1. A recoverable anchor cable is characterized by comprising an anchor head, an anchor cable, an anchorage device, a pressure-bearing block (6), a plurality of locking clamping pieces (7) and a spiral pipe (9);
the anchor head comprises a guide sleeve (1), a plurality of groups of anti-rotation plates (2) and a plurality of groups of resistance plates (3); the plurality of groups of anti-rotation plates (2) and the plurality of groups of resistance plates (3) are vertically arranged on the guide sleeve (1); the guide sleeve (1) comprises a circular drum part and a connecting part; the round drum part is connected with one end of the connecting part; wherein, the multiple groups of anti-rotation plates (2) are uniformly arranged on the circular drum part in a circumferential manner by taking the central point of the circular drum part as the circle center; the resistance plates (3) are uniformly arranged on the peripheral surface of the connecting part in a circumferential manner by taking the central point of the connecting part as a circle center;
the bearing block (6) is screwed into an opening formed in the spiral pipe (9) through threads, and a plurality of first through holes are uniformly formed in the bearing block (6); the diameter of the first through hole is gradually reduced from the upper end face of the bearing block (6) to one side far away from the upper end face of the bearing block (6); the locking clamping pieces (7) are matched and inserted into the first through holes in pairs, and one locking clamping piece (7) corresponds to one first through hole;
the spiral pipe (9) is screwed into an opening arranged at the other end of the connecting part; wherein, a plurality of isolating frames (8) are arranged in the spiral pipe (9) at equal intervals along the length direction; second through holes matched with the anchor cables are respectively formed in the plurality of isolation frames (8);
the anchorage device comprises a bearing plate (10) and a plurality of anchoring clamping pieces (11); third through holes are uniformly formed in the pressure bearing plate (10); the diameter of the third through hole is gradually reduced along the height direction of the bearing plate (10); the anchoring clamping pieces (11) are matched and inserted into the third through holes in pairs, and one anchoring clamping piece (11) corresponds to one third through hole;
the anchor cable comprises a central steel strand (4) and side steel strands (5), wherein the side steel strands (5) take the central steel strand (4) as the circle center, and a plurality of groups are arranged in an annular array; one end of each anchor cable penetrates through the third through hole; the other ends of the anchor cables respectively penetrate through the second through hole and the first through hole and extend into the guide sleeve (1); the anchor cables correspond to the third through holes, the second through holes and the first through holes one to one.
2. A retrievable cable bolt according to claim 1, characterised in that the bearing block (6) is frusto-conical.
3. A retrievable cable bolt according to claim 1, characterised in that the bearing block (6) and the end of the guide sleeve (1) are coated with lubricating oil.
4. Recoverable anchor cable according to claim 1, characterized in that the spiral (9) is made of carbon fiber ABS material.
5. A retrievable cable bolt according to claim 1, wherein the connecting portion has a wall thickness greater than the wall thickness of the drum portion.
6. A retrievable cable bolt according to claim 1, characterised in that the set of locking clips (7) forms a truncated cone-shaped structure.
7. A retrievable cable bolt according to claim 1, characterised in that the set of anchoring jaws (11) forms a truncated cone-shaped structure.
CN202021948428.6U 2020-09-08 2020-09-08 Recoverable anchor cable Active CN213508438U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021948428.6U CN213508438U (en) 2020-09-08 2020-09-08 Recoverable anchor cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021948428.6U CN213508438U (en) 2020-09-08 2020-09-08 Recoverable anchor cable

Publications (1)

Publication Number Publication Date
CN213508438U true CN213508438U (en) 2021-06-22

Family

ID=76445313

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021948428.6U Active CN213508438U (en) 2020-09-08 2020-09-08 Recoverable anchor cable

Country Status (1)

Country Link
CN (1) CN213508438U (en)

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