CN112411536B - Detachable and assembled type recovery anchor cable - Google Patents
Detachable and assembled type recovery anchor cable Download PDFInfo
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- CN112411536B CN112411536B CN202011236319.6A CN202011236319A CN112411536B CN 112411536 B CN112411536 B CN 112411536B CN 202011236319 A CN202011236319 A CN 202011236319A CN 112411536 B CN112411536 B CN 112411536B
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- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 43
- 230000009471 action Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 18
- 235000017491 Bambusa tulda Nutrition 0.000 description 18
- 241001330002 Bambuseae Species 0.000 description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 18
- 239000011425 bamboo Substances 0.000 description 18
- 239000011435 rock Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention belongs to the technical field of anchor cables, and particularly relates to a detachable assembly type recovery anchor cable which comprises an assembly head, a spring, a clamping structure, an installation cylinder, an anchor cable body, a fixing plate and a fastening cylinder, wherein an installation cavity is arranged inside the assembly head; the detachable assembly type recovery anchor cable provided by the invention is reasonable in design and convenient to use, can well recover the anchor cable body when needed, avoids the problems that the anchor cable formed by steel strands cannot effectively drive a clamping structure to rotate and the like during assembly, has strong applicability, and is suitable for further popularization and use.
Description
Technical Field
The invention belongs to the technical field of anchor cables, and particularly relates to a detachable assembled type recovery anchor cable.
Background
The anchorage device is a permanent anchorage device used in prestressed concrete, and is an anchorage tool, also called a prestressed anchorage device, used in a post-tensioning structure or component for maintaining the tensile force of a prestressed tendon and transmitting the tensile force to the interior of the concrete. The prestressed steel strand which is anchored in the stable rock body within the sliding surface and passes through the sliding surface of the side slope directly generates anti-sliding resistance on the sliding surface, increases the anti-sliding friction resistance, enables the structural surface to be in a compact state, and improves the integrity of the rock body of the side slope, thereby fundamentally improving the mechanical property of the rock body, effectively controlling the displacement of the rock body, promoting the stability of the rock body, and achieving the purpose of renovating bedding, sliding slopes, dangerous rocks.
The anchor cable reinforcing support is temporary support, after the main structure is finished, the temporary support structures do not play a role any more and are not recovered frequently, so that serious underground pollution is caused, and the remained steel stranded wires become underground barriers for subsequent engineering construction, so that the problem needs to be solved by the anchor cable which can be conveniently recovered in the subsequent engineering construction.
Disclosure of Invention
The present invention is directed to a detachable retractable anchor cable, which solves the above problems of the prior art.
The invention is realized by the following technical scheme:
a detachable assembly type recovery anchor cable comprises an assembly head, a spring, a clamping structure, an installation barrel, an anchor cable body, a fixed plate and a fastening barrel, wherein an installation cavity is formed in the assembly head, an internal thread fastening hole is formed in the bottom of the installation cavity, the clamping structure is arranged in the installation cavity, the spring is installed in the installation cavity and is located below the clamping structure, the top of the assembly head is in threaded connection with the installation barrel, a conical cavity is formed in the installation barrel, a through hole is formed in the fixed plate, the lower end of the fastening barrel penetrates through the through hole in the fixed plate and is in threaded connection with the upper end of the installation barrel, a protective sleeve is embedded in the top of the fastening barrel, and a matching head clamped with the clamping structure is fixed at the lower end of the anchor cable body;
the clamping structure comprises a mounting seat, a mounting disc, clamping pieces and a fastening hoop, wherein an external thread fastening head matched with the internal thread fastening hole is arranged at the bottom of the mounting seat, the mounting disc is arranged at the top of the external thread fastening head, a circular groove is formed in the outer edge of the bottom of the mounting disc, the clamping pieces are arranged on the mounting disc in a clamped mode and are in a conical arc-shaped plate-shaped structure, the clamping pieces are respectively arranged at the positions, close to the bottom, of the outer edges of the clamping pieces, fastening grooves are formed in the clamping pieces, and the fastening hoop is clamped in the fastening grooves.
Furthermore, the top of the mounting disc is provided with a matching groove for clamping the matching head, the matching groove is a group of circular cavity grooves, the outer edge of each cavity groove is provided with a plurality of groups of protruding circular grooves in an annular array mode by taking the center of the mounting disc as the center of a circle, and the shape of the matching head is matched with that of the matching groove.
Preferably, the inner wall lower extreme of an installation section of thick bamboo is equipped with the internal thread, installation section of thick bamboo female connection has tight fitting, tight fitting includes the external screw thread ring, the top of external screw thread ring is fixed with multiunit awl arc plate elastic plate along the even slope of circumference, the inclination of awl arc plate elastic plate is not more than the inclination of the interior tapered cavity of an installation section of thick bamboo, fastening section of thick bamboo inner chamber lower extreme is big end down, just fastening section of thick bamboo lower port size is greater than installation section of thick bamboo interior tapered cavity upper port size.
Preferably, the lower port of the fastening cylinder is horn-shaped.
Preferably, the top of the installation cylinder is provided with a plurality of bosses, and the bottom of the fixing plate is provided with a groove matched with the bosses, so that the installation cylinder is prevented from being driven to rotate together when the fastening cylinder is screwed in or out of the installation cylinder.
Preferably, the clamping groove that is connected with the mounting disc looks joint is seted up to clamping piece inner wall lower extreme, the inboard of clamping piece is provided with the tight layer of rubber clamp.
Furthermore, the fixing plate is of a circular plate-shaped structure, two groups of through holes are formed in the fixing plate, and the two groups of through holes are symmetrically distributed in the fixing plate.
The invention has the technical effects and advantages that:
the detachable assembly type recovery anchor cable provided by the invention is reasonable in design and convenient to use, can well recover the anchor cable body when needed, avoids the problems that the anchor cable formed by steel strands cannot effectively drive a clamping structure to rotate and the like during assembly, has strong applicability, and is suitable for further popularization and use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic, broken away view of the present invention;
fig. 2 is a cross-sectional view of a detachably assembled retrieval cable bolt according to embodiment 1;
FIG. 3 is a schematic view of a clamping structure of the present invention;
fig. 4 is a cross-sectional view of a detachably assembled retrieval cable bolt according to embodiment 2;
FIG. 5 is a schematic structural view of a mounting cylinder in embodiment 2;
FIG. 6 is a schematic structural view of a fastening cylinder in embodiment 2;
fig. 7 is a schematic structural view of a fitting according to embodiment 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to the attached drawings 1-3, the detachable assembled type recovery anchor cable comprises an assembling head 1, a spring 2, a clamping structure 3, an installation cylinder 4, an anchor cable body 8, a fixing plate 5 and a fastening cylinder 6, wherein an installation cavity is arranged inside the assembling head 1, an internal thread fastening hole 101 is formed in the bottom of the installation cavity, a chamfer is arranged at an opening at the upper end of the installation cavity, the clamping structure 3 is arranged in the installation cavity, the spring 2 is installed in the installation cavity, the spring 2 is located below the clamping structure 3, the spring 2 can push the clamping structure 3 to move in the installation cavity along the axial direction of the clamping structure, the installation cylinder 4 is in threaded connection with the top of the assembling head 1, a conical cavity is formed in the installation cylinder 4, and when the clamping structure 3 is pushed into the conical cavity under the elastic force of the spring 2, the upper end of the clamping structure 3 is inwards folded to clamp the anchor cable body 8; a through hole is formed in the fixing plate 5, the lower end of the fastening cylinder 6 penetrates through the through hole in the fixing plate 5 and is connected to the upper end of the mounting cylinder 4 in a threaded mode, a protective sleeve 7 is embedded in the top of the fastening cylinder 6, and a matching head 81 clamped with the clamping structure 3 is fixed at the lower end of the anchor cable body 8;
the clamping structure 3 comprises a mounting seat 34, a mounting disc 35, a clamping piece 32 and a fastening hoop 33, wherein the bottom of the mounting seat 34 is provided with an external thread fastening head 31 matched with the internal thread fastening hole 101, and the lower end of the external thread fastening head 31 is provided with a chamfer so as to be screwed into the internal thread fastening hole 101; the top of the external thread fastening head 31 is provided with a mounting disc 35, the outer edge of the bottom of the mounting disc 35 is provided with a circular groove, the mounting disc 35 is clamped with a plurality of clamping pieces 32, in the embodiment, the clamping pieces 32 are provided with three pieces, the clamping pieces 32 are in a conical arc-shaped plate-shaped structure, the outer edge of each group of the clamping pieces 32 close to the bottom is provided with a fastening groove, and a fastening hoop 33 is clamped in the fastening groove; when the clamping structure 3 is pushed into the conical cavity in the mounting cylinder 4, the upper ends of the clamping pieces 32 are pressed towards the middle and are closed, meanwhile, the lower ends of the clamping pieces 32 are outwards spread, and the fastening hoops 33 are stretched; when the clamping structure 3 is pushed out of the tapered cavity in the barrel 4, the pressure at the upper ends of the clamping pieces 32 disappears, and the lower ends of the clamping pieces 32 are moved close to each other under the elastic force of the fastening hoop 33 to reset.
Furthermore, the top of the mounting disc 35 is provided with a matching groove 36 for clamping the matching head 81, the matching groove 36 is a group of circular cavity grooves, the outer edge of the cavity grooves is provided with a plurality of groups of protruding circular grooves in an annular array by taking the center of the mounting disc 35 as a circle center, and the matching head 81 is matched with the matching groove 36 in shape; through the clamping cooperation of the matching groove 36 and the matching head 81, the clamping structure 3 can be well driven to rotate.
Further, the lower end of the inner wall of the clamping piece 32 is provided with a clamping groove clamped with the mounting disc 35, the rubber clamping layer 321 is arranged on the inner side of the clamping piece 32, the clamping piece 32 and the rubber clamping layer 321 are integrally formed, friction between the clamping structure 3 and the anchor cable body 8 can be increased due to the arrangement of the rubber clamping layer 321, and the anchor cable body 8 is prevented from being separated.
Further, the fixing plate 5 is a circular plate-shaped structure, and two sets of through holes are arranged on the fixing plate 5 and symmetrically distributed on the fixing plate 5.
The working principle is as follows: during the use, earlier install spring 2 and press from both sides tight structure 3 to assembly head 1 in proper order, and will press from both sides tight structure 3 lower extreme external screw thread fastening head 31 and twist in internal screw thread fastening hole 101, then on will installing section of thick bamboo 4 screw in assembly head 1, pass through the through-hole on the fixed plate 5 with the lower extreme of fastening section of thick bamboo 6 and install section of thick bamboo 4 threaded connection. When the anchor cable is fixed, one end of the anchor cable body 8, which is connected with the matching head 81, penetrates through the protective sleeve 7, the fastening cylinder 6 and the mounting cylinder 4 to enable the matching head 81 at the bottom of the anchor cable body to be inserted into a cavity groove at the top of the mounting disc 35, then the anchor cable body 8 is rotated, the anchor cable body 8 rotates to drive the clamping structure 3 to rotate, the external thread fastening head 31 at the lower end of the clamping structure 3 is separated from the internal thread fastening hole 101, the clamping structure 3 moves towards the conical cavity of the mounting cylinder 4 under the action of the spring 2, the upper end of the clamping structure 3 is clamped inwards under the guiding of the conical cavity to fix the anchor cable body 8, and meanwhile, the lower end of the clamping structure 3 is outwards spread to enable the fastening hoop 33 to be stretched; when carrying out anchor rope body 8 and retrieving, inwards promote anchor rope body 8, make fastening head 31 on the tight structure 3 of clamp push to the internal thread fastening hole 101 department of assembly head 1, spring 2 is compressed simultaneously, rotate anchor rope body 8 after that, the tight structure 3 of clamp rotates under the rotation of anchor rope body 8, and then make fastening head 31 screw in fastening hole 101, and then make and press from both sides tight structure 3 and enter into the installation cavity, under the effect of fastening hoop 33, three group's clamping pieces 32 expand, take out anchor rope body 8 this moment and can accomplish the recovery of anchor rope body 8.
Example 2
Referring to fig. 4-7, the present embodiment is substantially the same as embodiment 1, except that the lower end of the inner wall of the installation cylinder 4 is provided with an internal thread, the installation cylinder 4 is internally threaded with a fastening piece 9, the fastening piece 9 includes an external thread ring 91, and a plurality of sets of conical arc-shaped plate-shaped elastic plates 92 are uniformly and obliquely fixed on the top of the external thread ring 91 along the circumference, wherein the conical arc-shaped plate-shaped elastic plates 92 are bent and deformed inward when being subjected to horizontal inward pressure, and when the pressure disappears, the conical arc-shaped plate-shaped elastic plates 92 are reset under the action of the own elasticity of the conical arc-shaped plate-shaped elastic plates 92; the inclination angle of the conical arc-shaped plate-shaped elastic plate 92 is not larger than that of the conical cavity in the mounting cylinder 4, namely the conical arc-shaped plate-shaped elastic plate 92 has a tendency of bending inwards; the lower end of the inner cavity of the fastening cylinder 6 is small at the top and big at the bottom, and the size of the lower port of the fastening cylinder 6 is larger than that of the upper port of the inner conical cavity of the mounting cylinder 4; when the fastening cylinder 6 is screwed into the mounting cylinder 4, the upper end of the tapered arc plate-like elastic plate member 92 is inserted into the fastening cylinder 6 and further bent and deformed inward. When the spring 2 pushes the clamping structure 3 to be clamped into the fastening fitting 9, the upper end of the clamping structure 3 is inwardly closed to clamp and fix the anchor cable body 8; because anchor rope body 8 has certain flexibility and does not impress well, when pressing from both sides tight structure 3 card when being difficult to impress in tight accessory 9, can unscrew fastening section of thick bamboo 6, fastening section of thick bamboo 6 is unscrewed out awl arc plate shape elastic plate 92 upper end and is deviate from fastening section of thick bamboo 6, expand outwards under self elastic action, awl arc plate shape elastic plate 92 upper end internal diameter grow, make the extrusion force that presss from both sides between tight structure 3 and the awl arc plate shape elastic plate 92 diminish to press from both sides tight structure 3 downwards.
As a further preference, when the fastening cylinder 6 is not screwed in, the clamping structure 3 abuts against the hanging platform at the bottom of the mounting cylinder 4, and the clamping structure 3 and the conical arc-shaped plate-shaped elastic plate 92 are not extruded; this arrangement facilitates the separation of the clamping structure 3 from the tapered arc-shaped plate-like elastic plate member 92 when the fastening cylinder 6 is unscrewed.
Furthermore, the lower port of the fastening cylinder 6 is trumpet-shaped; so that the upper end of the tapered arc plate-shaped elastic plate member 92 is inserted into the fastening cylinder 6.
Furthermore, the top of the installation cylinder 4 is provided with a plurality of bosses 41, and the bottom of the fixing plate 5 is provided with a groove matched with the bosses 41, so as to prevent the fastening cylinder 6 from driving the installation cylinder 4 to rotate together when being screwed in or out of the installation cylinder 4.
The working principle is as follows: during the use, earlier install spring 2 and press from both sides tight structure 3 to assembly head 1 in proper order, and will press from both sides tight structure 3 lower extreme external screw thread fastening head 31 and twist in internal thread fastening hole 101, then will tighten fitting 9 and twist in installation section of thick bamboo 4, on will installing section of thick bamboo 4 screw in assembly head 1 again, pass through-hole on the fixed plate 5 and with installation section of thick bamboo 4 threaded connection with the lower extreme of a fastening section of thick bamboo 6, when fastening section of thick bamboo 6 was twisted, tight fitting 9 goes up conical arc shape plate elastic plate 92 upper end and inserts in fastening section of thick bamboo 6 lower port and inwards compress and draw close. When the anchor cable is fixed, one end of the anchor cable body 8, which is connected with the matching head 81, penetrates through the protective sleeve 7, the fastening cylinder 6 and the mounting cylinder 4 to enable the matching head 81 at the bottom of the anchor cable body to be inserted into a cavity groove at the top of the mounting disc 35, then the anchor cable body 8 is rotated, the anchor cable body 8 rotates to drive the clamping structure 3 to rotate, the external thread fastening head 31 at the lower end of the clamping structure 3 is separated from the internal thread fastening hole 101, the clamping structure 3 moves to the close fitting part 9 under the action of the spring 2, the upper end of the clamping structure 3 is clamped inwards under the guide of the conical arc-shaped elastic plate part 92 to fix the anchor cable body 8, and meanwhile, the lower end of the clamping structure 3 is outwards spread to enable the fastening hoop 33 to be stretched; when carrying out anchor rope body 8 and retrieving, inwards promote anchor rope body 8, make fastening head 31 on the tight structure 3 of clamp push to the internal thread fastening hole 101 department of assembly head 1, spring 2 is compressed simultaneously, rotate anchor rope body 8 after that, the tight structure 3 of clamp rotates under the rotation of anchor rope body 8, and then make fastening head 31 screw in fastening hole 101, and then make and press from both sides tight structure 3 and enter into the installation cavity, under the effect of fastening hoop 33, three group's clamping pieces 32 expand, take out anchor rope body 8 this moment and can accomplish the recovery of anchor rope body 8. When the clamping structure 3 is clamped inside the fastening part 9, the fastening cylinder 6 is screwed out, the fastening cylinder 6 moves upwards to enable the conical arc-shaped plate-shaped elastic plate 92 to be separated from the fastening cylinder 6, the conical arc-shaped plate-shaped elastic plate 92 rebounds and expands under the action of self elasticity, the inner diameter of the upper end of the conical arc-shaped plate-shaped elastic plate 92 is increased, the extrusion force between the clamping structure 3 and the conical arc-shaped plate-shaped elastic plate 92 is reduced, and at the moment, the operation of pressing in and rotating and pulling out the anchor cable body 8 is repeated, so that the anchor cable body 8 can be pulled out.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A detachable assembled recovery anchor cable comprises an assembling head (1), a spring (2), a clamping structure (3), an installation cylinder (4), an anchor cable body (8), a fixing plate (5) and a fastening cylinder (6), and is characterized in that the assembling head (1) is internally provided with an installation cavity, the bottom of the installation cavity is provided with an internal thread fastening hole (101), the installation cavity is internally provided with the clamping structure (3), the spring (2) is installed in the installation cavity, the spring (2) is positioned below the clamping structure (3), the top of the assembling head (1) is in threaded connection with the installation cylinder (4), a conical cavity is arranged in the installation cylinder (4), the fixing plate (5) is provided with a through hole, the lower end of the fastening cylinder (6) penetrates through the through hole on the fixing plate (5) and is in threaded connection with the upper end of the installation cylinder (4), the top of the fastening cylinder (6) is embedded with a protective sleeve (7), a matching head (81) clamped with the clamping structure (3) is fixed at the lower end of the anchor cable body (8);
the clamping structure (3) comprises a mounting seat (34), a mounting disc (35), clamping pieces (32) and a fastening hoop (33), wherein an external thread fastening head (31) matched with the internal thread fastening hole (101) is arranged at the bottom of the mounting seat (34), the mounting disc (35) is arranged at the top of the external thread fastening head (31), a circular groove is formed in the outer edge of the bottom of the mounting disc (35), a plurality of clamping pieces (32) are clamped on the mounting disc (35), the clamping pieces (32) are in a conical arc-shaped plate-shaped structure, a fastening groove is formed in the position, close to the bottom, of the outer edge of each group of clamping pieces (32), and the fastening hoop (33) is clamped in the fastening groove;
the lower end of the inner wall of the mounting cylinder (4) is provided with an internal thread, the internal thread of the mounting cylinder (4) is connected with a fastening part (9), the fastening part (9) comprises an external thread ring (91), a plurality of groups of conical arc-shaped plate-shaped elastic plates (92) are uniformly fixed on the top of the external thread ring (91) along the circumference in an inclined manner, the inclination angle of each conical arc-shaped plate-shaped elastic plate (92) is not larger than that of an inner conical cavity of the mounting cylinder (4), the lower end of the inner cavity of the fastening cylinder (6) is small at the top and large at the bottom, and the size of the lower port of the fastening cylinder (6) is larger than that of the upper port of the inner conical cavity of the mounting cylinder (4);
the top of the mounting disc (35) is provided with a matching groove (36) for clamping a matching head (81), the matching groove (36) is a group of circular cavity grooves, the outer edge of each cavity groove is provided with a plurality of groups of protruding circular grooves in an annular array by taking the center of the mounting disc (35) as a circle center, and the matching head (81) is matched with the matching groove (36) in shape;
when the fastening cylinder is screwed in, the upper end of the upper conical arc-shaped plate-shaped elastic plate of the close fitting part is inserted into the lower port of the fastening cylinder and is compressed inwards to approach;
when the fastening barrel is screwed out, the upper end of the conical arc-shaped plate-shaped elastic plate is separated from the fastening barrel and is unfolded outwards under the action of self elasticity, and the inner diameter of the upper end of the conical arc-shaped plate-shaped elastic plate is increased, so that the extrusion force between the clamping structure (3) and the conical arc-shaped plate-shaped elastic plate is reduced.
2. A demountable assembled recovery anchor cable according to claim 1, wherein the fastening barrel (6) is flared at its lower port.
3. A detachable recovery bolt according to claim 1, characterised in that the top of the mounting cylinder (4) is provided with a plurality of bosses (41), and the bottom of the fixing plate (5) is provided with grooves which are matched with the bosses (41) for preventing the fastening cylinder (6) from driving the mounting cylinder (4) to rotate together when screwing in or unscrewing the mounting cylinder (4).
4. The detachable assembly type recovery anchor cable according to claim 1 or 3, wherein the lower end of the inner wall of the clamping piece (32) is provided with a clamping groove clamped with the mounting disc (35), and the inner side of the clamping piece (32) is provided with a rubber clamping layer (321).
5. A detachable recovery anchor cable according to claim 1, wherein the fixing plate (5) is a circular plate-shaped structure, and two sets of through holes are arranged on the fixing plate (5), and the two sets of through holes are symmetrically distributed on the fixing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011236319.6A CN112411536B (en) | 2020-11-09 | 2020-11-09 | Detachable and assembled type recovery anchor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011236319.6A CN112411536B (en) | 2020-11-09 | 2020-11-09 | Detachable and assembled type recovery anchor cable |
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| Publication Number | Publication Date |
|---|---|
| CN112411536A CN112411536A (en) | 2021-02-26 |
| CN112411536B true CN112411536B (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011236319.6A Active CN112411536B (en) | 2020-11-09 | 2020-11-09 | Detachable and assembled type recovery anchor cable |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4243878C2 (en) * | 1992-12-23 | 1996-05-15 | Suspa Spannbeton Gmbh | Monitoring device for components |
| CN2240546Y (en) * | 1995-10-13 | 1996-11-20 | 厉瑞祥 | Detachable loading head for anchor shaft |
| CN204510213U (en) * | 2015-02-16 | 2015-07-29 | 霍炳旭 | A kind of claw type lock rigging |
| CN207512737U (en) * | 2017-10-20 | 2018-06-19 | 上海智平基础工程有限公司 | A kind of anchorage of recoverable prestressed anchor cable |
| CN109056721A (en) * | 2018-09-21 | 2018-12-21 | 杭州钜力锚杆科技有限公司 | A kind of intelligent removable anchor system monitored automatically |
| CN209457957U (en) * | 2019-01-16 | 2019-10-01 | 罗文� | A kind of New Anchor Cable anchorage |
| CN111501749A (en) * | 2020-06-01 | 2020-08-07 | 江苏科世达矿山安全新技术科技有限公司 | Grouting quick joint |
| CN212561509U (en) * | 2020-06-02 | 2021-02-19 | 福建省众澳建筑工程有限公司 | Novel recovery anchor rope of demountable assembly formula |
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