CN114319347A - Recoverable anchor cable - Google Patents
Recoverable anchor cable Download PDFInfo
- Publication number
- CN114319347A CN114319347A CN202210163981.6A CN202210163981A CN114319347A CN 114319347 A CN114319347 A CN 114319347A CN 202210163981 A CN202210163981 A CN 202210163981A CN 114319347 A CN114319347 A CN 114319347A
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- sleeve
- bevel gear
- rotating pipe
- positioning
- hexagonal rotating
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- 238000001514 detection method Methods 0.000 claims abstract description 49
- 230000001105 regulatory effect Effects 0.000 claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 239000011435 rock Substances 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a recoverable anchor cable, which relates to the technical field of anchor cables, comprises a steel bundle, and is characterized by also comprising a regulating mechanism, a positioning mechanism and a detection mechanism, wherein the regulating mechanism is connected with the positioning mechanism; the anchor cable fixing device comprises a positioning mechanism, a detection mechanism and a steel bundle, wherein the positioning mechanism is used for fixing the anchor cable and a rock body, and the detection mechanism is used for detecting a tension value applied to the steel bundle.
Description
Technical Field
The invention relates to the technical field of anchor cables, in particular to a recyclable anchor cable.
Background
The anchor cable is a prestressed steel strand which is fixed on the slope surface through the outer end and passes through the sliding surface of the side slope in a stable rock body with the other end anchored in the sliding surface, so that the anti-sliding resistance is directly generated on the sliding surface, the anti-sliding friction resistance is increased, the structural surface is in a compact state, the integrity of the side slope rock body is improved, the mechanical property of the rock body is fundamentally improved, the displacement of the rock body is effectively controlled, and the stability of the rock body is promoted.
The chinese utility model patent with publication number CN213508438U discloses a recoverable anchor cable, the anchor head comprises a guide sleeve, a plurality of anti-rotation plates and a plurality 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. Although the scheme can solve the problem of anchor cable recovery, the scheme cannot realize efficient recovery and locking of the anchor cable, and the bearable range of the tensile force of the anchor cable steel bundle cannot be judged, so that potential safety hazards exist, and therefore the recoverable anchor cable is provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a recoverable anchor cable, which solves the problems that the efficient recovery and locking of the anchor cable cannot be realized, the bearable range of the tensile force of an anchor cable steel bundle cannot be judged, and potential safety hazards exist in the prior art.
A recoverable anchor cable comprises a steel bundle, a regulating mechanism, a positioning mechanism and a detection mechanism, wherein the regulating mechanism is connected with the positioning mechanism, the detection mechanism is arranged on the positioning mechanism, the regulating mechanism comprises an adjusting component and a limiting component, the adjusting component drives the positioning mechanism to operate after length adjustment is carried out according to the depth of a drilled hole, and the limiting component is used for limiting the position of the positioning mechanism; the positioning mechanism is used for fixing the anchor cable and the rock mass, and the detection mechanism is used for detecting a tension value applied to the steel bundle.
Furthermore, the adjusting assembly comprises a front sleeve and a rear sleeve which slide along the axial direction of the middle sliding pipe, the front sleeve is fixedly connected with the rotating sleeve, the rear sleeve is rotatably connected with the second regulating bevel gear, a front hexagonal rotating pipe is fixedly mounted on the second regulating bevel gear, a middle hexagonal rotating pipe which is slidably mounted on the front hexagonal rotating pipe and a rear hexagonal rotating pipe which is slidably mounted on the middle hexagonal rotating pipe are arranged in the axial direction of the second regulating bevel gear, the rear hexagonal rotating pipe is fixedly connected with the jacking ball, and the rear hexagonal rotating pipe is in threaded connection with the rotating sleeve.
Furthermore, the front sleeve, the middle sliding pipe, the rear sleeve, the front hexagonal rotating pipe, the middle hexagonal rotating pipe, the rear hexagonal rotating pipe and the rotating sleeve are of hollow structures.
Furthermore, the second regulating bevel gear is meshed with the first regulating bevel gear, the first regulating bevel gear is fixedly connected with the handle disc through a rotating shaft, a plurality of jacks are formed in the rotating shaft, and when the limiting assembly is inserted into the jacks, the position of the positioning mechanism is locked.
Further, the steel beam penetrates through the second adjusting bevel gear, the front hexagonal rotating pipe, the middle hexagonal rotating pipe and the rear hexagonal rotating pipe to be fixedly connected with the jacking ball, the rotating sleeve is kept in contact with the end sleeve in a normal state, and after the positioning mechanism is fixed with the rock body, the jacking ball and the rear hexagonal rotating pipe are pulled through tensile force exerted on the steel beam to drive the rotating sleeve to be separated from the end sleeve.
Furthermore, a plurality of support rods are uniformly and rotatably arranged on the end sleeve, each support rod consists of a straight section and an inclined section, and the inclined section of each support rod is always in contact with the top ball.
Furthermore, the end part sleeve is provided with spring pieces with the same number as the support rods, and the straight section of the support rod is kept consistent with the axial direction of the rotating sleeve under the normal state through the elastic action of the spring pieces.
Further, fixed mounting has the location slide bar on the rotation cover, location slide bar and tip cover sliding connection, and the cover is equipped with powerful spring on the location slide bar, the location slide bar has a plurality ofly, and one of them location slide bar and rack fixed connection, the rack is connected with detection mechanism, with the taut back of steel bundle, when rotating cover and tip cover separation, drive location slide bar, rack removal, rack drive detection mechanism function, detection mechanism shows different numerical values according to the pulling force of steel bundle.
Compared with the prior art, the invention has the beneficial effects that: (1) the anchor cable length adjusting device realizes the adjustment of the anchor cable length through the adjusting mechanism so as to adapt to different drilling depths, and has good applicability; (2) according to the invention, the limiting column is inserted into the jack of the rotating shaft, so that the limiting of the positioning mechanism is realized, and the anchor cable is prevented from loosening and bringing danger; (3) the invention detects the tensile force born by the steel bundle through the detection mechanism, judges whether the tensile force born by the steel bundle is in the bearable range of the steel bundle, and avoids unnecessary danger caused by the overload of the tensile force of the steel bundle.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a partial structure of the regulating mechanism of the present invention.
FIG. 3 is a schematic view of another angle partial structure of the adjusting mechanism of the present invention.
FIG. 4 is a schematic view of a partial structure of the adjusting mechanism and the positioning mechanism of the present invention.
FIG. 5 is a schematic view of a partial structure of the positioning mechanism and the detecting mechanism of the present invention.
FIG. 6 is a partial structural view of the detecting mechanism of the present invention.
Reference numerals: 1-a regulating mechanism; 2-a positioning mechanism; 3-a detection mechanism; 4-steel strand; 101-a front sleeve; 102-a middle sliding tube; 103-rear sleeve; 104-a handle disc; 105-a rotating shaft; 106-regulating and controlling a first bevel gear; 107-regulating and controlling a second bevel gear; 108-a control support; 109-a fixture block; 110-a positioning rod; 111-a spacing post; 112-a front hexagonal rotating tube; 113-a hexagonal-medium rotating tube; 114-rear hexagonal rotating tube; 115-rotating sleeve; 116-heading; 201-end sleeve; 202-spring leaf; 203-support rods; 204-positioning the slide bar; 205-strong spring; 206-a rack; 301-a support plate; 302-a spur gear one; 303-detecting a first bevel gear; 304-detecting a second bevel gear; 305-a pointer; 306-a dial; 307-detecting a bevel gear III; 308-detecting the transmission shaft; 309-detecting bevel gear four; 310-a second spur gear; 311-spur gear three.
Detailed Description
In the following description of the present invention, it is to be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the following description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be direct or indirect via an intermediate medium, and the connection may be internal to the two components. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention will be further described with reference to the drawings and illustrative embodiments, which are provided herein to illustrate and not to limit the invention. In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted.
Example (b): referring to fig. 1-6, the recoverable anchor cable comprises a steel bundle 4, a regulating mechanism 1, a positioning mechanism 2 and a detection mechanism 3, wherein the regulating mechanism 1 is connected with the positioning mechanism 2, the detection mechanism 3 is installed on the positioning mechanism 2, the regulating mechanism 1 comprises an adjusting component and a limiting component, the adjusting component drives the positioning mechanism 2 to operate after adjusting the length according to the depth of a drilled hole, and the limiting component is used for limiting the position of the positioning mechanism 2; the positioning mechanism 2 is used for fixing the anchor cable and the rock body, and the detection mechanism 3 is used for detecting a tension value applied to the steel bundle 4.
The adjusting assembly comprises a front sleeve 101 and a rear sleeve 103 which slide along the axial direction of a middle sliding tube 102, the front sleeve 101 is fixedly connected with a rotating sleeve 115, the rear sleeve 103 is rotatably connected with a regulating bevel gear II 107, a front hexagonal rotating tube 112 is fixedly mounted on the regulating bevel gear II 107, a middle hexagonal rotating tube 113 which is slidably mounted on the front hexagonal rotating tube 112 and a rear hexagonal rotating tube 114 which is slidably mounted on the middle hexagonal rotating tube 113 are arranged in the axial direction of the regulating bevel gear II 107, the rear hexagonal rotating tube 114 is fixedly connected with a top ball 116, and the rear hexagonal rotating tube 114 is in threaded connection with the rotating sleeve 115.
The front sleeve 101, the middle sliding tube 102, the rear sleeve 103, the front hexagonal rotating tube 112, the middle hexagonal rotating tube 113, the rear hexagonal rotating tube 114 and the rotating sleeve 115 are hollow structures.
The second regulating bevel gear 107 is meshed with the first regulating bevel gear 106, the first regulating bevel gear 106 is fixedly connected with the handle disc 104 through a rotating shaft 105, the rotating shaft 105 is rotatably installed on a regulating support 108, the regulating support 108 is fixedly installed on the rear sleeve 103, a plurality of jacks are formed in the rotating shaft 105, and when the limiting assembly is inserted into the jacks, the position of the positioning mechanism 2 is locked.
The limiting assembly comprises a regulating support 108, a clamping block 109 is fixedly mounted on the regulating support 108, a limiting column 111 is slidably mounted on the regulating support 108, a positioning rod 110 is fixedly mounted on the limiting column 111, a blocking disc is arranged on the limiting column 111, a locking spring is sleeved on the limiting column 111, the first end of the locking spring is fixedly connected with the blocking disc, the second end of the locking spring is fixedly connected with the regulating support 108, the positioning rod 110 is in contact with the clamping block 109 at an initial position, when the limiting column 111 is rotated to enable the positioning rod 110 not to be in contact with the clamping block 109, the limiting column 111 is loosened, the blocking disc is enabled to be in contact with the regulating support 108 through the elastic force of the locking spring by the limiting column 111, and at the moment, the limiting column 111 is inserted into a jack on the rotating shaft 105.
The steel beam 4 penetrates through the second adjusting bevel gear 107, the front hexagonal rotating pipe 112, the middle hexagonal rotating pipe 113 and the rear hexagonal rotating pipe 114 to be fixedly connected with the jacking ball 116, the rotating sleeve 115 is kept in contact with the end sleeve 201 in a normal state, after the positioning mechanism 2 is fixed with the rock body, the jacking ball 116 and the rear hexagonal rotating pipe 114 are pulled by tensile force exerted on the steel beam 4 to drive the rotating sleeve 115 to be separated from the end sleeve 201, and the separation of the rotating sleeve 115 and the end sleeve 201 does not influence the fixation of the positioning mechanism 2 and the rock body.
A plurality of support rods 203 are uniformly and rotatably arranged on the end sleeve 201, each support rod 203 consists of a straight section and an oblique section, and the oblique section of each support rod 203 is always in contact with the heading ball 116.
The end sleeve 201 is provided with spring pieces 202 with the same number as the support rods 203, the first end of each spring piece 202 is fixedly arranged on the end sleeve 201, the second end of each spring piece 202 is respectively fixedly arranged on one support rod 203, and the straight section of the support rod 203 is kept consistent with the axial direction of the rotating sleeve 115 under the normal state through the elastic action of the spring pieces 202.
The rotating sleeve 115 is fixedly provided with a positioning slide bar 204, the positioning slide bar 204 is slidably connected with the end sleeve 201, the positioning slide bar 204 is sleeved with a strong spring 205, a first end of the strong spring 205 is fixedly connected with the positioning slide bar 204, a second end of the strong spring 205 is fixedly connected with the end sleeve 201, a plurality of positioning slide bars 204 are provided, one positioning slide bar 204 is fixedly connected with a rack 206, the rack 206 is connected with the detection mechanism 3, after the steel bundle 4 is tensioned, the rotating sleeve 115 is separated from the end sleeve 201 to drive the positioning slide bar 204 and the rack 206 to move, the rack 206 drives the detection mechanism 3 to operate, and the detection mechanism 3 displays different values according to the tension of the steel bundle 4.
The detection mechanism 3 comprises a first straight gear 302 which is meshed with the rack 206, the first straight gear 302 is coaxially and fixedly connected with a first detection bevel gear 303, the first detection bevel gear 303 is rotatably installed on a support plate 301, the support plate 301 is fixedly installed in an end sleeve 201, the first detection bevel gear 303 is meshed with a second detection bevel gear 304, the second detection bevel gear 304 is coaxially and fixedly connected with a second straight gear 310, the second straight gear 310 is rotatably installed on the support plate 301, the second straight gear 310 is meshed with a third straight gear 311, the third straight gear 311 is coaxially and fixedly connected with a fourth detection bevel gear 309, the fourth detection bevel gear 309 is rotatably installed on the support plate 301, the fourth detection bevel gear 309 is meshed with a third detection bevel gear 307, the third detection bevel gear 307 is fixedly installed on a detection transmission shaft 308, the detection transmission shaft 308 is fixedly connected with a pointer 305, and the detection transmission shaft 308 is rotatably connected with a dial 306 and the detection transmission shaft 308, the dial 306 is fixedly mounted on the support plate 301.
The working principle of the invention is as follows: drilling a through hole in a rock body, manually extending the front casing pipe 101 and the rear casing pipe 103 according to the depth of the hole, and placing an anchor cable into the pre-drilled hole to enable the detection mechanism 3 to be positioned on the outer side of the rock body.
The rotating handle disc 104 drives the rotating shaft 105 and the first regulating bevel gear 106 to rotate, the first regulating bevel gear 106 drives the second regulating bevel gear 107 to rotate on the rear sleeve 103, the second regulating bevel gear 107 drives the front hexagonal rotating pipe 112, the middle hexagonal rotating pipe 113 and the rear hexagonal rotating pipe 114 to rotate, the rear hexagonal rotating pipe 114 is screwed into the rotating sleeve 115 to drive the jacking ball 116 to push the oblique section of the supporting rod 203, so that the supporting rod 203 rotates around the joint of the supporting rod 203 and the end sleeve 201, the straight section of the supporting rod 203 pushes the spring piece 202 until the straight section of the supporting rod 203 rotates to the position contacting with the surface of the rock body, so that the positioning mechanism 2 is fixed with one side of the rock body, at the moment, the limiting column 111 is rotated to separate the positioning rod 110 from the fixture block 109, the limiting column 111 slides towards the rotating shaft 105 under the action of the locking spring, so that the limiting column 111 is inserted into one insertion hole on the rotating shaft 105 to realize the limiting of the handle disc 104, the anchor cable is prevented from loosening and causing danger.
When a pulling force is applied to the steel strand 4, the steel strand 4 drives the jacking ball 116 and the rear hexagonal rotating pipe 114 to move to drive the rotating sleeve 115 to move, at this time, the positioning mechanism 2 hooks the rock body through the supporting rod 203, the rotating sleeve 115 is separated from the end sleeve 201, the end sleeve 201 drives the positioning slide rod 204 to slide in the end sleeve 201, the strong spring 205 is compressed, the positioning slide rod 204 drives the rack 206 to move, the rack 206 drives the first spur gear 302 to rotate, the first spur gear 302 drives the first detection bevel gear 303 to rotate, the first detection bevel gear 303 drives the second detection bevel gear 304 to rotate, the second detection bevel gear 304 drives the second spur gear 310 to rotate, the second spur gear 310 drives the third spur gear 311 to rotate, the third spur gear 311 drives the fourth detection bevel gear 309 to rotate, the fourth detection bevel gear 309 drives the third detection bevel gear 307 to rotate, the third detection bevel gear 307 drives the detection transmission shaft 308 and the pointer 305 to rotate, so that the pointer 305 and the dial 306 rotate relatively, whether the steel bundle 4 at this moment is overloaded or not is judged by observing the rotation angle of the pointer 305.
When the rotating sleeve 115 is separated from the end sleeve 201, the inclined section of the supporting rod 203 still keeps in contact with the top ball 116 through the elastic force of the spring piece 202, and the maximum distance generated by the separation of the rotating sleeve 115 and the end sleeve 201 causes the supporting rod 203 to swing, so that the fixing of the supporting rod 203 and a rock body is not influenced.
When the anchor cable is recovered, the limiting column 111 is taken out of the jack of the rotating shaft 105, the limiting column 111 is rotated to clamp the positioning rod 110 onto the clamping block 109 again, the handle disc 104 is reversed to drive the rotating shaft 105 and the regulating bevel gear I106 to rotate, the regulating bevel gear II 107, the front hexagonal rotating pipe 112, the middle hexagonal rotating pipe 113, the rear hexagonal rotating pipe 114 and the jacking ball 116 are driven to rotate, the jacking ball 116 and the rear hexagonal rotating pipe 114 are driven to rotate out of the rotating sleeve 115, the supporting rod 203 is reset through the spring piece 202, and the anchor cable can be taken out and recovered after reset.
It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations are intended to fall within the scope of the appended claims.
Claims (8)
1. A recoverable anchor cable comprises a steel bundle (4), and is characterized by further comprising a regulating mechanism (1), a positioning mechanism (2) and a detection mechanism (3), wherein the regulating mechanism (1) is connected with the positioning mechanism (2), the detection mechanism (3) is installed on the positioning mechanism (2), the regulating mechanism (1) comprises an adjusting component and a limiting component, the adjusting component drives the positioning mechanism (2) to operate after length adjustment is carried out according to the depth of a drilled hole, and the limiting component is used for limiting the position of the positioning mechanism (2); the positioning mechanism (2) is used for fixing the anchor cable and the rock body, and the detection mechanism (3) is used for detecting a tension value applied to the steel bundle (4).
2. A retrievable cable bolt according to claim 1, wherein: the adjusting assembly comprises a front sleeve (101) and a rear sleeve (103) which slide along the axial direction of a middle sliding pipe (102), the front sleeve (101) is fixedly connected with a rotating sleeve (115), the rear sleeve (103) is rotatably connected with a second adjusting bevel gear (107), a front hexagonal rotating pipe (112) is fixedly mounted on the second adjusting bevel gear (107), a middle hexagonal rotating pipe (113) which is slidably mounted on the front hexagonal rotating pipe (112) and a rear hexagonal rotating pipe (114) which is slidably mounted on the middle hexagonal rotating pipe (113) are arranged in the axial direction of the second adjusting bevel gear (107), the rear hexagonal rotating pipe (114) is fixedly connected with a jacking ball (116), and the rear hexagonal rotating pipe (114) is in threaded connection with the rotating sleeve (115).
3. A retrievable anchor line according to claim 2, wherein: the front sleeve (101), the middle sliding pipe (102), the rear sleeve (103), the front hexagonal rotating pipe (112), the middle hexagonal rotating pipe (113), the rear hexagonal rotating pipe (114) and the rotating sleeve (115) are of hollow structures.
4. A retrievable anchor line according to claim 2, wherein: the second regulating bevel gear (107) is meshed with the first regulating bevel gear (106), the first regulating bevel gear (106) is fixedly connected with the handle disc (104) through a rotating shaft (105), a plurality of jacks are formed in the rotating shaft (105), and when the limiting assembly is inserted into the jacks, the position of the positioning mechanism (2) is locked.
5. A retrievable anchor line according to claim 4, wherein: the steel beam (4) penetrates through a second adjusting bevel gear (107), a front hexagonal rotating pipe (112), a middle hexagonal rotating pipe (113) and a rear hexagonal rotating pipe (114) to be fixedly connected with the jacking ball (116), the rotating sleeve (115) is kept in contact with the end sleeve (201) in a normal state, and after the positioning mechanism (2) is fixed with the rock mass, the jacking ball (116) and the rear hexagonal rotating pipe (114) are pulled through pulling force exerted on the steel beam (4) to drive the rotating sleeve (115) to be separated from the end sleeve (201).
6. A retrievable anchor line according to claim 5, wherein: a plurality of supporting rods (203) are uniformly and rotatably arranged on the end sleeve (201), each supporting rod (203) consists of a straight section and an inclined section, and the inclined section of each supporting rod (203) is always in contact with the heading (116).
7. A retrievable anchor line according to claim 6, wherein: the end sleeve (201) is provided with spring pieces (202) with the same number as the support rods (203), and the straight section of the support rods (203) keeps consistent with the axial direction of the rotating sleeve (115) under the normal state through the elastic action of the spring pieces (202).
8. A retrievable anchor line according to claim 7, wherein: the steel bundle detection device is characterized in that a positioning slide rod (204) is fixedly mounted on the rotating sleeve (115), the positioning slide rod (204) is in sliding connection with the end portion sleeve (201), a strong spring (205) is sleeved on the positioning slide rod (204), the positioning slide rod (204) is provided with a plurality of positioning slide rods (204), one of the positioning slide rods (204) is fixedly connected with a rack (206), the rack (206) is connected with a detection mechanism (3), after a steel bundle (4) is tensioned, the rotating sleeve (115) is separated from the end portion sleeve (201), the positioning slide rod (204) and the rack (206) are driven to move, the rack (206) drives the detection mechanism (3) to operate, and the detection mechanism (3) displays different numerical values according to the tension of the steel bundle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210163981.6A CN114319347B (en) | 2022-02-22 | 2022-02-22 | Recoverable anchor rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210163981.6A CN114319347B (en) | 2022-02-22 | 2022-02-22 | Recoverable anchor rope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114319347A true CN114319347A (en) | 2022-04-12 |
| CN114319347B CN114319347B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210163981.6A Active CN114319347B (en) | 2022-02-22 | 2022-02-22 | Recoverable anchor rope |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714823A (en) * | 2016-03-22 | 2016-06-29 | 兰州理工大学 | Recoverable quick-anchoring and body-expanding type anchor rope and construction method |
| CN107059958A (en) * | 2017-06-14 | 2017-08-18 | 湖南科技大学 | The detecting system and method for prestress wire anchorage cable stretching power |
| CN107513996A (en) * | 2017-10-20 | 2017-12-26 | 上海智平基础工程有限公司 | A kind of anchorage and its construction method of recoverable prestressed anchor cable |
| CN111535751A (en) * | 2020-04-16 | 2020-08-14 | 王豪暘 | Coal mine anchor rod drilling depth limiting device with anti-breaking function |
| CN111945717A (en) * | 2020-06-27 | 2020-11-17 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Slope in-service anchor cable bearing capacity detection device and detection method |
| KR102194449B1 (en) * | 2019-08-29 | 2020-12-23 | (주)나다건설 | Anchor apparatus for check prestressing force and construction method thereof |
| CN214993809U (en) * | 2021-04-30 | 2021-12-03 | 中建五局华东建设有限公司 | Detachable recyclable prestressed anchor cable |
-
2022
- 2022-02-22 CN CN202210163981.6A patent/CN114319347B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714823A (en) * | 2016-03-22 | 2016-06-29 | 兰州理工大学 | Recoverable quick-anchoring and body-expanding type anchor rope and construction method |
| CN107059958A (en) * | 2017-06-14 | 2017-08-18 | 湖南科技大学 | The detecting system and method for prestress wire anchorage cable stretching power |
| CN107513996A (en) * | 2017-10-20 | 2017-12-26 | 上海智平基础工程有限公司 | A kind of anchorage and its construction method of recoverable prestressed anchor cable |
| KR102194449B1 (en) * | 2019-08-29 | 2020-12-23 | (주)나다건설 | Anchor apparatus for check prestressing force and construction method thereof |
| CN111535751A (en) * | 2020-04-16 | 2020-08-14 | 王豪暘 | Coal mine anchor rod drilling depth limiting device with anti-breaking function |
| CN111945717A (en) * | 2020-06-27 | 2020-11-17 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Slope in-service anchor cable bearing capacity detection device and detection method |
| CN214993809U (en) * | 2021-04-30 | 2021-12-03 | 中建五局华东建设有限公司 | Detachable recyclable prestressed anchor cable |
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| Publication number | Publication date |
|---|---|
| CN114319347B (en) | 2023-12-22 |
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