CN116537179B - Prestressed anchor cable device and use method - Google Patents
Prestressed anchor cable device and use method Download PDFInfo
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- CN116537179B CN116537179B CN202310498497.3A CN202310498497A CN116537179B CN 116537179 B CN116537179 B CN 116537179B CN 202310498497 A CN202310498497 A CN 202310498497A CN 116537179 B CN116537179 B CN 116537179B
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- plate
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- connector
- grouting pipe
- hole
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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
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0046—Production methods using prestressing techniques
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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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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
本发明公开了一种预应力锚索装置及使用方法，包括连接装置，连接装置包括安装座、卡板、拉线和隔离套，用于拆装连接拉线；灌注装置包括注浆管、挡板和锚板，用于水泥的灌注和调节连接装置；居中装置包括螺纹套、滑杆和连接板，用于定位本锚索装置。
The present invention discloses a prestressed anchor cable device and a method for using the same, comprising a connecting device, the connecting device comprising a mounting seat, a clamping plate, a pull wire and an isolating sleeve, and being used for disassembling and assembling the connecting pull wire; a pouring device comprising a grouting pipe, a baffle and an anchor plate, and being used for pouring cement and adjusting the connecting device; a centering device comprising a threaded sleeve, a sliding rod and a connecting plate, and being used for positioning the anchor cable device.
Description
Technical Field
The invention relates to the field of constructional engineering, in particular to a prestressed anchor cable device and a using method thereof.
Background
The anchor cable is a construction method commonly used in the building field, which is characterized in that an anchor cable device is deeply buried into a drilled anchor hole, then the anchor cable device is poured and anchored, and then a stay wire on the anchor cable device is fixed with a building part to be connected, so that the building part to be fixed is prestressed and stretched through the stay wire, thereby assisting the completion of building engineering, but the existing anchor cable device is provided with an exposed stay wire after the construction is completed, and the stay wire can be corroded after a long time, thereby affecting the stability of an internal structure, so that the stay wire is required to be recovered after the construction is completed, and secondary pouring and fixing are performed.
The prestressed anchorage cable structure and the construction method of the prestressed anchorage cable proposed by CN202210763553.7 comprise an anchor cable body and a grouting pipe which are partially positioned in an anchor cable hole, and are characterized in that: the anchor cable comprises an anchor cable body, wherein the anchor cable body is arranged at the inner end of an anchor cable hole, a fixed block is arranged at the inner end of the anchor cable hole, a positioning disc is arranged on the fixed block, a plurality of inserting rods penetrate through the outer side wall of the positioning disc, an abutting plate is fixedly connected to the outer end of the positioning disc, the abutting plate can be abutted to the inner side wall of the anchor cable hole, and an adjusting assembly used for driving the inserting rods to move is arranged on the positioning disc. However, the invention has the advantages of complicated structure, high cost and no stay wire recovery function.
The invention can center the anchor rope device through the umbrella-shaped centering device in the anchoring stage, so that the stress of the anchor rope device is more balanced and stable, and the pull wires can be separated through the connecting device after the construction is completed, so that the anchor rope device is centered through the umbrella-shaped centering device in the anchoring stage, so that the stress of the anchor rope device is more balanced and stable, and the pull wires can be separated through the connecting device after the construction is completed, so that the anchor rope device is recovered.
Disclosure of Invention
In order to solve the above problems, the present invention provides a prestressed anchor cable device and a method for using the same, which can center the cable device through an umbrella-shaped centering device in an anchoring stage, so that the cable device is more balanced and stable in stress, and can separate a pull wire through a connecting device after construction is completed, so as to recover the cable.
The invention provides a prestressed anchor cable device, which comprises a bottom plate, a connecting device, a pouring device and a centering device, wherein the bottom plate is provided with a cover plate above the bottom plate, the connecting device is arranged above the bottom plate and used for disassembling and assembling a connecting stay wire, the pouring device is arranged on the inner side above the cover plate and used for pouring cement, the connecting device is used for adjusting and the centering device is arranged on the outer side above the cover plate and used for positioning the prestressed anchor cable device.
Further, connecting device includes mount pad, cardboard, act as go-between and isolation sleeve, and mount pad annular equipartition is in the bottom plate top, cardboard and mount pad sliding connection, and the cardboard below is through spring coupling bottom plate, and the act as go-between end is equipped with the connector, and the isolation sleeve is installed in the mounting groove of mount pad, and the isolation sleeve is located the act as go-between outside, and the isolation sleeve is made for including the flexible material of rubber, and the isolation sleeve end is equipped with annular arch, is convenient for install fixedly.
Further, the mounting seat is provided with a limiting groove towards the center direction of the bottom plate, the inner side of the mounting seat is provided with convex points, and the upper end of the mounting seat is provided with a mounting groove.
Furthermore, an L-shaped clamping groove is formed in the outer side of the connector, and the L-shaped clamping groove is matched with the protruding points.
Further, the edges of the clamping plates are matched with the L-shaped clamping grooves, so that the clamping plates can rotate and limit the connectors.
Further, the pouring device comprises a grouting pipe, a baffle and an anchor plate, wherein the baffle is connected above the cover plate through slide bars which are uniformly distributed in an annular mode, the anchor plate is arranged at one end of a stay wire, the anchor plate is positioned at the opening of an anchor hole, the tail end of the grouting pipe is connected with the anchor plate, and a through hole which can penetrate through the grouting pipe and the isolation sleeve is formed in the baffle.
Furthermore, the front end of the grouting pipe is provided with a stepped bulge, the outer side of the front end of the grouting pipe is provided with threads, the grouting pipe is of a hollow structure, and the front end of the grouting pipe is provided with a through hole for connecting the inside.
Further, the anchor plate is provided with a step-shaped through hole and a pouring hole, the lower end of the step-shaped through hole is matched with the isolation sleeve, the upper end of the through hole is provided with the anchor sleeve, and the anchor sleeve is sleeved with the stay wire.
Further, centering device includes thread bush, slide bar and connecting plate, and the thread bush passes through threaded mounting on the slip casting pipe, and thread bush and slide bar sliding connection, the connecting plate lower extreme articulates in the slide bar below, and the connecting plate upper end is connected with the spacer bush through the connecting rod, and the connecting plate upper end outside articulates there is the stabilizer blade, and the stabilizer blade outside is equipped with cockscomb structure.
The invention also provides a method for arranging the prestressed anchor cable device, which is suitable for the prestressed anchor cable device and comprises the following specific using steps:
Step one, a stay wire is sleeved in a spacer sleeve, then a connector is inserted into a mounting seat, protruding points on the inner side of the mounting seat are matched with clamping grooves on the outer side of the connector, then the connector is rotated, the protruding points are positioned at the tail ends of the clamping grooves, so that the connector cannot be pulled out directly, then the connector is clamped by a clamping plate, the connector cannot be rotated, and therefore the connector is limited;
Inserting the front end of the grouting pipe into the cover plate to block the hole above the cover plate, pushing the clamping plate, compressing the spring to enable the clamping plate to be separated from the clamping groove on the connecting head, and then enabling the threaded sleeve to move upwards by rotating the grouting pipe inserted into the cover plate so as to drive the connecting rod to enable the connecting plate to rotate outwards, so that the connecting plate is opened in an umbrella shape, and enabling the supporting legs to be tightly attached to the inner wall of the anchor hole, so that the anchor cable device is located in the middle of the anchor hole, and further the stress balance of the anchor cable device is ensured;
Pouring into the grouting pipe to enable cement to flow out from the lower Fang Tongkong of the grouting pipe, so that pouring is stopped when the bottom of the anchor hole is poured into the baffle, pouring is performed through pouring holes arranged on the anchor plate after the cement is dried, and then the cement is dried;
And fourthly, after the use, the pull wire is rotated to enable the salient points on the inner side of the mounting seat to slide in the clamping groove of the connector, and then the pull wire and the flexible isolation sleeve are pulled out to separate the connector from the mounting seat, so that the pull wire is recovered and secondary pouring and fixing are carried out.
The wire drawing device has the beneficial effects that 1, the mounting seat is provided with the limiting groove towards the center direction of the bottom plate, the inner side of the mounting seat is provided with the convex point, the upper end of the mounting seat is provided with the mounting groove, the tail end of the wire drawing is provided with the connector, the outer side of the connector is provided with the L-shaped clamping groove, the L-shaped clamping groove is matched with the convex point, the edge of the clamping plate is matched with the L-shaped clamping groove, and the clamping plate is used for limiting the rotation of the connector, so that the wire drawing can be rapidly disassembled and assembled through the connector and the mounting seat.
2. The isolation sleeve is arranged on the outer side of the stay wire, the isolation sleeve is made of flexible materials including rubber, cement can be isolated through the isolation sleeve, the stay wire can be recovered after being rotationally disassembled after the use of the stay wire is poured, the exposed corrosion of the stay wire is avoided, and the stability of the internal structure of a building is ensured.
3. The thread bush passes through threaded mounting on the slip casting pipe, thread bush and slide bar sliding connection, and the connecting plate lower extreme articulates in the slide bar below, and the connecting plate upper end is connected with the spacer bush through the connecting rod, and the connecting plate upper end outside articulates there is the stabilizer blade, and the stabilizer blade outside is equipped with cockscomb structure, can make the thread bush remove through the rotation of slip casting pipe to make the connecting plate rotate, thereby make stabilizer blade and anchor eye inner wall contact, make this anchor rope device be located the middle part of anchor eye, and then guarantee the atress balance of this anchor rope device.
The realization, functional characteristics and advantages of the present invention are further described with reference to the accompanying drawings in combination with the embodiments.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is an exploded view of the present invention.
Fig. 5 is a cross-sectional view of the connection device of the present invention.
Fig. 6 is a second cross-sectional view of the connection device of the present invention.
Fig. 7 is a cross-sectional view of the perfusion apparatus of the present invention.
Fig. 8 is an exploded view of the centering device of the present invention.
Fig. 9 is a cross-sectional view of an anchor plate of the present invention.
The steel plate casting device comprises a cover plate 1, a bottom plate 2, a mounting seat 3, protruding points 4, mounting grooves 5, limiting grooves 6, clamping plates 7, springs 8, a baffle plate 10, a stay wire 11, a connector 12, clamping grooves 13, a spacer sleeve 14, a grouting pipe 15, a threaded sleeve 16, a sliding rod 17, a connecting plate 18, connecting rods 19, supporting legs 20, anchor plates 21, anchor sleeves 22 and pouring holes 23.
Description of the embodiments
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and components and arrangements of specific examples are described below for the purpose of simplifying the disclosure of the present invention, which are, of course, merely examples and are not intended to limit the present invention.
The pre-stressed anchor cable device and the use method according to the embodiment of the invention are described below with reference to the accompanying drawings, and as shown in fig. 1-9, the pre-stressed anchor cable device and the use method comprise a bottom plate 2, a cover plate 1 arranged above the bottom plate 2, a connecting device arranged above the bottom plate 2 and used for disassembling and assembling a connecting stay wire 11, a pouring device arranged on the inner side above the cover plate 1 and used for pouring cement and adjusting the connecting device, and a centering device arranged on the outer side above the cover plate 1 and used for positioning the anchor cable device.
As shown in fig. 3, fig. 4, fig. 5 and fig. 6, the prestressed anchor cable device and the using method thereof comprise a connecting device, the connecting device comprises an installation seat 3, a clamping plate 7, a pull wire 11 and a separation sleeve 14, the installation seat 3 is annularly and uniformly distributed above a bottom plate 2, a limiting groove 6 is formed in the center direction of the bottom plate 2 in the installation seat 3, a convex point 4 is arranged on the inner side of the installation seat 3, an installation groove 5 is formed in the upper end of the installation seat 3, the clamping plate 7 is slidably installed in the limiting groove 6 of the installation seat 3, the bottom plate 2 is connected below the clamping plate 7 through a spring 8, a connector 12 is arranged at the tail end of the pull wire 11, an L-shaped clamping groove 13 is arranged on the outer side of the connector 12, the L-shaped clamping groove 13 is engaged with the convex point 4, the separation sleeve 14 is installed in the installation groove 5 of the installation seat 3, the separation sleeve 14 is made of flexible materials including rubber, an annular bulge is arranged at the tail end of the separation sleeve 14 and is convenient to install and fix, and the edge of the clamping plate 7 is engaged with the L-shaped clamping groove 13, so that the clamping plate 7 rotationally limits the connector 12.
In a specific embodiment, when the connector 12 is used, the pull wire 11 is sleeved in the isolation sleeve 14, then the connector 12 is inserted into the mounting seat 3, the protruding point 4 on the inner side of the mounting seat 3 is matched with the clamping groove 13 on the outer side of the connector 12, then the connector 12 is rotated, the protruding point 4 is positioned at the tail end of the clamping groove 13, so that the connector 12 cannot be directly pulled out, then the connector 12 is clamped by the clamping plate 7, the connector 12 cannot be rotated, and the connector 12 is limited.
As shown in fig. 3, 7 and 9, the prestressed anchor cable device and the using method thereof comprise a pouring device, the pouring device comprises a grouting pipe 15, a baffle 10 and an anchor plate 21, the baffle 10 is connected above the cover plate 1 through slide bars 17 which are uniformly distributed in a ring shape, the anchor plate 21 is arranged at one end of a stay wire 11, the anchor plate 21 is positioned at the opening of an anchor hole a, the tail end of the grouting pipe 15 is connected with the anchor plate 21, the front end of the grouting pipe 15 is provided with a stepped bulge, the outer side of the front end of the grouting pipe 15 is provided with threads, the grouting pipe 15 is of a hollow structure, the front end of the grouting pipe 15 is provided with a through hole which is connected with the inside, the anchor plate 21 is provided with a stepped through hole and a pouring hole 23, the lower end of the stepped through hole is matched with a spacer 14, the anchor sleeve 22 is arranged at the upper end of the through hole, the anchor sleeve 22 is sleeved with the stay wire 11, and the baffle 10 is provided with a through hole which can pass through the grouting pipe 15 and the spacer 14.
In the specific embodiment, when the grouting pipe is installed, the front end of the grouting pipe 15 is inserted into the cover plate 1 to block the hole above the cover plate 1, then the clamping plate 7 is pushed, and the spring 8 is compressed, so that the clamping plate 7 is separated from the clamping groove 13 on the connector 12.
During pouring, pouring is performed into the grouting pipe 15, so that cement flows out from the through hole below the grouting pipe 15, the bottom of the anchor hole A is poured, pouring is stopped when the cement is poured into the baffle 10, pouring is performed through the pouring holes 23 arranged on the anchor plate 21 after the cement is dried, and then the cement is dried.
When in prestress connection, the building parts needing prestress treatment are connected through the stay wire 11, and then the stay wire 11 is pulled through a hydraulic device, so that the stay wire 11 generates prestress tension on the building parts, and the anchor cable is carried out.
As shown in fig. 3, 4, 7 and 8, the prestressed anchor cable device and the using method thereof comprise a centering device, wherein the centering device comprises a threaded sleeve 16, a sliding rod 17 and a connecting plate 18, the threaded sleeve 16 is arranged on a grouting pipe 15 through threads, the threaded sleeve 16 is in sliding connection with the sliding rod 17, the lower end of the connecting plate 18 is hinged below the sliding rod 17, the upper end of the connecting plate 18 is connected with the isolation sleeve 14 through a connecting rod 19, the outer side of the upper end of the connecting plate 18 is hinged with a supporting foot 20, and a serrated anti-skid structure is arranged on the outer side of the supporting foot 20.
In the specific embodiment, during installation, the pouring pipe inserted on the cover plate 1 is rotated to enable the threaded sleeve 16 to move upwards, so that the connecting rod 19 is driven to enable the connecting plate 18 to rotate outwards, the connecting plate 18 is opened in an umbrella shape, the supporting legs 20 are tightly attached to the inner wall of the anchor hole A, the anchor rope device is located in the middle of the anchor hole A, and accordingly stress balance of the anchor rope device is guaranteed.
When the cable 11 is recovered, the cable 11 is isolated from cement through the isolating sleeve 14, after the anchor cable device is used, the cable 11 is rotated, so that the salient points 4 on the inner side of the mounting seat 3 slide in the clamping grooves 13 of the connector 12, then the cable 11 and the flexible isolating sleeve 14 are pulled out, the connector 12 is separated from the mounting seat 3, and the cable 11 is recovered and fixed by secondary pouring.
Working principle: during the use, the stay wire 11 cover is in the spacer sleeve 14, then make connector 12 insert mount pad 3, the bump 4 of mount pad 3 inboard agrees with the draw-in groove 13 in the connector 12 outside, then rotate connector 12, make bump 4 be located draw-in groove 13 end, thereby make connector 12 unable direct pull out, then block connector 12 through cardboard 7, make connector 12 unable rotate, thereby carry out spacing to connector 12, then put into anchor hole A with this anchor rope device, then insert grouting pipe 15 front end into apron 1, plug up apron 1 top hole, then promote cardboard 7, and compression spring 8, make cardboard 7 break away from draw-in groove 13 on connector 12, then install the pouring pipe of installing on apron 1 through rotating, make thread bush 16 upwards move, thereby drive connecting rod 19 makes connecting plate 18 outwards rotate, thereby make connecting plate 18 be umbrella form opening, and make stabilizer blade 20 paste the inner wall of anchor hole A, thereby make this anchor rope device be located the middle part of anchor hole A, and then guarantee the atress balance of this anchor rope device, then put into grouting pipe 15, make cement follow grouting pipe 15 below, thereby the anchor hole A is equipped with to dry to the bottom of anchor hole A, the cement is equipped with at the bottom of the stand-by wire 11, and the spacer sleeve is waited for the time to take off at the time of the cement 11 is cooled down, and the spacer sleeve is cooled down to be equipped with at the bottom of the cement 11, and the spacer sleeve is then, the spacer sleeve is fixed with the spacer sleeve is placed in the spacer sleeve is 11, and is then to be equipped with the spacer sleeve is separated to the cement 11, and is then, and is rolled out through the spacer sleeve is rolled up, and is then, when the spacer sleeve is mounted to be equipped with the spacer sleeve is 11, and is then has the spacer sleeve is rolled, and is then is used, is has and is used.
Claims (6)
1. The prestress anchor cable device comprises a bottom plate (2), a cover plate (1) arranged above the bottom plate (2), and is characterized by further comprising a connecting device arranged above the bottom plate (2) and used for disassembling and assembling a connecting pull wire (11), a pouring device arranged on the inner side above the cover plate (1) and used for pouring cement and adjusting the connecting device, and a centering device arranged on the outer side above the cover plate (1) and used for positioning the anchor cable device;
the connecting device comprises a mounting seat (3), a clamping plate (7), a pull wire (11) and a separation sleeve (14), wherein the mounting seat (3) is annularly and uniformly distributed above a bottom plate (2), the clamping plate (7) is in sliding connection with the mounting seat (3), the lower part of the clamping plate (7) is connected with the bottom plate (2) through a spring (8), a connector (12) is arranged at the tail end of the pull wire (11), the separation sleeve (14) is arranged in a mounting groove (5) of the mounting seat (3), the separation sleeve (14) is positioned at the outer side of the pull wire (11), the separation sleeve (14) is made of flexible materials including rubber, and annular protrusions are arranged at the tail end of the separation sleeve (14) so as to facilitate mounting and fixing;
a limiting groove (6) is formed in the mounting seat (3) towards the center of the bottom plate (2), protruding points (4) are arranged on the inner side of the mounting seat (3), and a mounting groove (5) is formed in the upper end of the mounting seat (3);
An L-shaped clamping groove (13) is formed in the outer side of the connector (12), and the L-shaped clamping groove (13) is matched with the convex point (4);
the edges of the clamping plates (7) are matched with the L-shaped clamping grooves (13), so that the clamping plates (7) rotate and limit the connectors (12).
2. The prestressed anchor cable device according to claim 1, wherein the grouting device comprises a grouting pipe (15), a baffle plate (10) and an anchor plate (21), the baffle plate (10) is connected above the cover plate (1) through slide bars (17) which are uniformly distributed in a ring shape, the anchor plate (21) is arranged at one end of the pull wire (11), the anchor plate (21) is positioned at an anchor hole opening, the tail end of the grouting pipe (15) is connected with the anchor plate (21), and through holes which can penetrate through the grouting pipe (15) and the isolation sleeve (14) are formed in the baffle plate (10).
3. The prestressed anchorage cable device according to claim 2, wherein the front end of the grouting pipe (15) is provided with a stepped bulge, the outer side of the front end of the grouting pipe (15) is provided with threads, the grouting pipe (15) is of a hollow structure, and the front end of the grouting pipe (15) is provided with a through hole for connecting the inside.
4. A pre-stressed anchor cable device according to claim 2, wherein the anchor plate (21) is provided with a stepped through hole and a pouring hole (23), the lower end of the stepped through hole is matched with the isolation sleeve (14), the upper end of the stepped through hole is provided with an anchor sleeve (22), and the anchor sleeve (22) is sleeved with the stay wire (11).
5. The prestressed anchor cable device according to claim 2, wherein the centering device comprises a threaded sleeve (16), a sliding rod (17) and a connecting plate (18), the threaded sleeve (16) is arranged on the grouting pipe (15) through threads, the threaded sleeve (16) is in sliding connection with the sliding rod (17), the lower end of the connecting plate (18) is hinged below the sliding rod (17), the upper end of the connecting plate (18) is connected with the threaded sleeve (16) through a connecting rod (19), the outer side of the upper end of the connecting plate (18) is hinged with a supporting foot (20), and a serrated anti-slip structure is arranged outside the supporting foot (20).
6. A method of using a pre-stressed anchor cable device adapted to the pre-stressed anchor cable device of claim 5, comprising the steps of:
Step one, a pull wire (11) is sleeved in a spacer sleeve (14), then a connector (12) is inserted into a mounting seat (3), a convex point (4) on the inner side of the mounting seat (3) is matched with an L-shaped clamping groove (13) on the outer side of the connector (12), then the connector (12) is rotated, the convex point (4) is positioned at the tail end of the L-shaped clamping groove (13), so that the connector (12) cannot be directly pulled out, and then the connector (12) is clamped by a clamping plate (7), so that the connector (12) cannot be rotated, and the connector (12) is limited;
Step two, inserting the front end of the grouting pipe (15) into the cover plate (1), plugging the hole above the cover plate (1), pushing the clamping plate (7), compressing the spring (8), enabling the clamping plate (7) to be separated from the L-shaped clamping groove (13) on the connector (12), and then enabling the threaded sleeve (16) to move upwards by rotating the grouting pipe (15) inserted into the cover plate (1), so as to drive the connecting rod (19) to enable the connecting plate (18) to rotate outwards, enabling the connecting plate (18) to be opened in an umbrella shape, enabling the supporting legs (20) to be tightly attached to the inner wall of the anchor hole, enabling the anchor cable device to be located in the middle of the anchor hole, and further guaranteeing the stress balance of the anchor cable device;
Pouring into the grouting pipe (15) to enable cement to flow out of a through hole below the grouting pipe (15), so that pouring is performed on the bottom of the anchor hole, stopping pouring when the cement is poured into the baffle (10), pouring is performed through a pouring hole (23) arranged on the anchor plate (21) after the cement is dried, and then, drying the cement;
And fourthly, after the use is completed, the pull wire (11) is rotated, the salient point (4) on the inner side of the mounting seat (3) slides in the L-shaped clamping groove (13) of the connector (12), then the pull wire (11) and the flexible isolation sleeve (14) are pulled out, the connector (12) is separated from the mounting seat (3), and accordingly the pull wire (11) is recovered and secondarily poured and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310498497.3A CN116537179B (en) | 2023-05-06 | 2023-05-06 | Prestressed anchor cable device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310498497.3A CN116537179B (en) | 2023-05-06 | 2023-05-06 | Prestressed anchor cable device and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116537179A CN116537179A (en) | 2023-08-04 |
| CN116537179B true CN116537179B (en) | 2025-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310498497.3A Active CN116537179B (en) | 2023-05-06 | 2023-05-06 | Prestressed anchor cable device and use method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201301448Y (en) * | 2008-11-11 | 2009-09-02 | 武汉市勘测设计研究院 | Clamp-type recoverable anchor rod |
| CN115573348A (en) * | 2022-09-07 | 2023-01-06 | 中铁建设集团有限公司 | Recyclable prestressed anchor cable for foundation pit support and construction method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101726497B1 (en) * | 2015-05-23 | 2017-04-26 | 박문경 | Removable Type Wire Fixing Device |
| CN111827308B (en) * | 2020-06-27 | 2025-08-22 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Recyclable anchor cable structure and method of use thereof |
| CN218060293U (en) * | 2022-04-12 | 2022-12-16 | 浙江省三建建设集团有限公司 | Prestressed anchoring structure of recoverable anchor rope |
-
2023
- 2023-05-06 CN CN202310498497.3A patent/CN116537179B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201301448Y (en) * | 2008-11-11 | 2009-09-02 | 武汉市勘测设计研究院 | Clamp-type recoverable anchor rod |
| CN115573348A (en) * | 2022-09-07 | 2023-01-06 | 中铁建设集团有限公司 | Recyclable prestressed anchor cable for foundation pit support and construction method thereof |
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| CN116537179A (en) | 2023-08-04 |
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