CN217419654U - Anchor cable recovery device - Google Patents
Anchor cable recovery device Download PDFInfo
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- CN217419654U CN217419654U CN202220669751.2U CN202220669751U CN217419654U CN 217419654 U CN217419654 U CN 217419654U CN 202220669751 U CN202220669751 U CN 202220669751U CN 217419654 U CN217419654 U CN 217419654U
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- steel strand
- recovery
- locking
- clamping piece
- steel
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Abstract
Anchor rope recovery unit, can be after the construction with the whole recoveries of steel strand wires, not only be favorable to improving operating efficiency and environmental protection, the whole recoveries of steel strand wires have reduced construction cost with used repeatedly effectively moreover. The anchor cable recovery device is connected to the rear end of the steel strand and comprises a steel strand recovery chamber and a locking bolt rotating disc, wherein the steel strand recovery chamber and the locking bolt rotating disc are sleeved on each group of steel strands. The steel strand recovery chamber comprises a third steel strand insertion ring and a recovery steel strand limiting plate, wherein the third steel strand insertion ring is used for inserting and primarily limiting steel strands, and a fixed rod movable groove is formed between the third steel strand insertion ring and the recovery steel strand limiting plate; one end of the clamping piece fixing rod is inserted into the recycling locking clamping piece through the connecting hole, the other end of the clamping piece fixing rod is connected with the clamping piece locking disc, and the clamping piece locking disc moves in the locking disc moving groove; one end of the recovery locking bolt is connected to the clamping piece locking disc, and the other end of the recovery locking bolt is in threaded connection with a hole reserved in the locking bolt rotating disc.
Description
Technical Field
The utility model relates to a device and method for retrieving anchor rope entirely belongs to the building engineering construction field.
Background
With the rapid development of economy in China, the construction quality requirements on various foundation pit projects and large bridges are higher and higher. The foundation pit support is limited and influenced by surface structures and underground rock-soil structures of construction sites, and in order to ensure construction quality, a prestressed anchor cable technology is generally adopted in the construction process.
In the existing building engineering, a non-recoverable anchor cable is generally adopted in a reinforced supporting structure, so that serious underground pollution is easily caused, and meanwhile, a steel strand left after construction also becomes an underground obstacle for subsequent construction.
After construction and construction, the anchor cable cannot be recovered, so that the construction cost of the existing anchor cable reinforcing and supporting is high, and the extremely low anchor cable recovery rate has serious adverse effects on the adjacent land block pile foundation construction, foundation pit excavation and surrounding municipal and subway construction correspondingly, so that the anchor cable reinforcing and supporting becomes an important subject of long-term planning of the current city.
In view of this, the present patent application is specifically proposed.
SUMMERY OF THE UTILITY MODEL
Anchor rope recovery unit, lie in solving the problem that above-mentioned prior art exists and provide one kind and be used for specially after the construction with the whole device of retrieving of steel strand wires to reach improvement operating efficiency and environmental protection in hope, realize that steel strand wires are whole to be retrieved and used repeatedly, effectively reduce construction cost's purpose.
In order to achieve the design purpose, the anchor cable recovery device is connected to the rear ends of the steel strands and comprises a steel strand recovery chamber, a locking bolt rotating disc, a rotating connecting rod and a rotating handle, wherein the steel strand recovery chamber and the locking bolt rotating disc are sleeved on each group of steel strands; the steel strand recovery chamber comprises a third steel strand insertion ring and a recovery steel strand limiting plate, wherein the third steel strand insertion ring is used for inserting and primarily limiting steel strands, and a fixed rod movable groove is formed between the third steel strand insertion ring and the recovery steel strand limiting plate; one end of the clamping piece fixing rod is inserted into the recovery locking clamping piece through a connecting hole, the other end of the clamping piece fixing rod is connected with a clamping piece locking disc, and the clamping piece locking disc moves in the locking disc moving groove; one end of the recovery locking bolt is connected to the clamping piece locking disc, and the other end of the recovery locking bolt is in threaded connection with a hole reserved in the locking bolt rotating disc.
Furthermore, the third steel strand inserting ring is connected with a wedge-shaped block with a wedge-shaped inner groove, and a recovery locking clamping piece for clamping the steel strand is inserted into the wedge-shaped block.
Furthermore, the outer surface of the recycling locking clip is provided with a recycling clip skid-proof pad.
Furthermore, a PVC sleeve is sleeved on one side of the steel strand recovery chamber and the periphery of the steel strand, and the steel strand, the electric wire and the standby electric wire are wrapped inside the PVC sleeve.
As described above, the anchor cable recovery device of the present application has the following advantages:
1. the anchor cable reinforcing and supporting construction method can solve the problem that the anchor cable cannot be recycled after the existing anchor cable reinforcing and supporting construction, achieves the whole recycling of steel strands, and effectively reduces anchor cable construction and recycling cost.
2. The construction method based on the application can correspondingly reduce the labor intensity of field workers, and the recycled steel strand can be reused, so that the environment is protected, materials are saved, and energy consumption is reduced.
Drawings
The present application will now be further described with reference to the following drawings;
FIG. 1 is a schematic view of a recoverable anchor cable;
FIG. 2 is a cross-sectional view of the anchor head construction;
FIG. 3 is a cross-sectional view of a steel strand lock chamber configuration of the cable bolt;
FIG. 4-1 is a schematic structural view of the locking bolt;
FIG. 4-2 is a schematic cross-sectional view of the structure shown in FIG. 4-1;
FIG. 5 is a schematic view of the cable recovery apparatus of the present application;
fig. 6 is a structural sectional view of the steel strand recovery chamber.
In the attached drawings, the device comprises a soil layer 1, a grouting material 2, a steel waist beam 3, a backing plate 4, an anchor ring 5, a tensioning locking clamping piece 6, a PVC sleeve 7, a steel strand 8, an electric wire 9, a standby electric wire 10, an anchor head 11, a steel strand locking chamber 12, a first steel strand insertion ring 13, a locking clamping piece fastening ring 14, a locking clamping piece 15, a locking clamping piece non-slip mat 16, a locking clamping piece movable cavity 17, a clamping piece connecting rod 18, a second steel strand insertion ring 19, a locking clamping piece fastening ring 20, a locking clamping piece 21, a locking clamping piece non-slip mat 22, a locking clamping piece movable groove 23, a locking bolt 24, a permanent magnet direct current motor 25, a locking nut 26, a clamping piece movable groove 27, a steel strand limiting ring 28, a steel strand fixing groove 29, a steel strand limiting plate 30, a locking thread 31 and a direct current motor insertion groove 32; the anchor cable recovery device 33, the steel strand recovery chamber 34, the third steel strand insertion ring 35, the wedge block 36, the recovery locking clip 37, the recovery locking clip anti-slip pad 38, the connection hole 39, the clip fixing rod 40, the fixing rod movable groove 41, the recovery steel strand limiting plate 42, the locking disc moving groove 43, the clip locking disc 44, the recovery locking nut 45, the recovery locking bolt 46, the thread 47, the locking bolt rotating disc 48, the rotating connection rod 49 and the rotating handle 50.
Detailed Description
To further illustrate the technical solutions adopted by the present application to achieve the intended design objectives, the following preferred embodiments are provided in conjunction with the accompanying drawings.
Embodiment 1, as shown in fig. 1 to 6, a novel recoverable anchor cable comprises three groups of steel strands 8, wherein an anchor head 11 and an anchor cable recovery device 33 are respectively connected to two side ends of each steel strand 8;
a steel strand locking chamber 12 which is respectively connected and fixed with each group of steel strands 8 is arranged in the anchor head 11, and a steel strand recovery chamber 34 which is sleeved on each group of steel strands 8 is inserted on the anchor cable recovery device 33;
the steel strand locking chamber 12 comprises two groups of mutually connected first steel strand inserting rings 13 and second steel strand inserting rings 19 which are used for inserting the steel strands 8 in sequence, a locking clamping piece moving cavity 17 is formed between the first steel strand inserting rings 13 and the second steel strand inserting rings 19, a clamping piece moving groove 27 is formed in the side portion of the second steel strand inserting rings 19, a locking bolt 24 is connected to the end portion of the steel strand 8, and a locking nut 26 of a permanent magnet direct current motor 25 is sleeved on the locking bolt 24 and is arranged in the locking nut.
The first steel strand inserting ring 13 and the second steel strand inserting ring 19 are used for initially inserting and limiting the initial stroke position of the steel strand 8, and the sizes of the first steel strand inserting ring 13 and the second steel strand inserting ring 19 are slightly larger than the size of the steel strand 8 and smaller than the size of the PVC sleeve 7 wrapping the steel strand 8.
Specifically, the first steel strand insertion ring 13 is connected with an anti-loosening clamping piece fastening ring 14, the anti-loosening clamping piece fastening ring 14 is provided with a wedge-shaped inner groove, an anti-loosening clamping piece 15 for clamping the steel strand 8 is inserted into the anti-loosening clamping piece fastening ring 14, and an anti-loosening clamping piece anti-slip pad 16 is arranged on the outer surface of the anti-loosening clamping piece 15;
the second steel strand insertion ring 19 is connected with a locking clip fastening ring 20, the locking clip fastening ring 20 is provided with a wedge-shaped inner groove, a locking clip 21 for clamping the steel strand 8 is inserted into the locking clip fastening ring 20, and the outer surface of the locking clip 21 is provided with a locking clip anti-slip mat 22;
a clip connecting rod 18 allowing the steel strand 8 to pass through is connected between the anti-loosening clip 15 and the locking clip 21; the locking clamping piece 15 and the locking clamping piece 21 can synchronously move back and forth in the locking clamping piece movable cavity 17 through the clamping piece connecting rod 18;
an inwards concave locking clamping piece movable groove 23 is arranged at the end part of the locking clamping piece 21; in the locking jaw active slot 23, the end of the steel strand 8 is connected to a locking bolt 24.
The anti-loosening clamping piece 15 and the locking clamping piece 21 are specially-made clamping pieces and are made of high-alloy bidirectional stainless steel with chromium content not less than 25%.
Further, a steel strand limiting ring 28 is arranged at the end of the locking bolt 24, the steel strand limiting ring 28 is provided with a steel strand fixing groove 29 for allowing the steel strand 8 to be inserted and limiting the position of the steel strand, and a steel strand limiting plate 30 positioned at the bottom of the steel strand fixing groove 29; the diameter of the opening of the steel strand fixing groove 29 is slightly larger than the diameter of the steel strand 8, and the steel strand 8 is inserted into the steel strand fixing groove 29 and reaches the steel strand limiting plate 30; a dc motor insertion slot 32 for inserting the permanent magnet dc motor 25 is provided at the center of the steel strand stopper plate 30, and the diameter of the dc motor insertion slot 32 is smaller than that of the steel strand 8.
The outer edge of the steel strand 8 is wound with an electric wire 9 and a standby electric wire 10, the permanent magnet direct current motor 25 is respectively connected with the electric wire 9 and the standby electric wire 10, and the electric wire 9 and the standby electric wire 10 are equally divided into red and green and are respectively connected to the positive pole and the negative pole of the battery. When the permanent magnet direct current motor 25 rotates clockwise, the motor vibrates to drive the locking nut 26 to rotate clockwise, and the locking clamping piece 21 and the anti-loosening clamping piece 15 are fastened to clamp the locking steel strand 8 respectively. When the permanent magnet direct current motor 25 rotates anticlockwise, the motor vibrates to drive the locking nut 26 to rotate anticlockwise, the locking clamping piece 21 and the anti-loosening clamping piece 15 are loosened, the clamping pieces move outwards in the clamping piece moving grooves 27 under the action of gravity, and therefore the steel strand 8 is loosened.
The permanent magnet dc motor 25 is a dc motor, and the direction of rotation of the rotor of the motor can be changed by changing the direction of the current through the motor.
The steel strand 8 should be made according to the design, usually 1 × 7 standard steel strand is used, the nominal diameter is phi 15.2mm, and its standard strength is 1860 Mpa.
The anchor cable recovery device 33 further comprises a locking bolt rotating disc 48, a rotating connecting rod 49 for rotating the locking bolt rotating disc 48 and a rotating handle 50;
the steel strand recovery chamber 34 comprises a third steel strand insertion ring 35 and a recovery steel strand limiting plate 42, wherein the third steel strand insertion ring 35 is used for inserting and primarily limiting the steel strand 8, and a fixed rod movable groove 41 is formed between the third steel strand insertion ring 35 and the recovery steel strand limiting plate 42;
the third steel strand inserting ring 35 is connected with a wedge-shaped block 36 with a wedge-shaped inner groove, a recovery locking clamping piece 37 used for clamping the steel strand 8 is inserted into the wedge-shaped block 36, and a recovery clamping piece antiskid pad 38 is arranged on the outer surface of the recovery locking clamping piece 37;
one end of a clamping piece fixing rod 40 is inserted into the recovery locking clamping piece 37 through a connecting hole 39, and the clamping piece fixing rod 40 moves in a fixing rod movable groove 41, so that the recovery locking clamping piece 37 can be driven and controlled to move in a wedge-shaped inner groove of the wedge-shaped block 36; the other end of the clip fixing lever 40 is connected with a clip locking disc 44, and the clip locking disc 44 can move in the locking disc moving groove 43, so as to drive and control the movement of the clip fixing lever 40 in the lever moving groove 41;
the recovery locking bolt 46 is connected at one end to the clip locking disk 44 and at the other end screwed into a hole reserved in the locking bolt rotating disk 48. After the rotary connecting rod 49 with the rotary handle 50 is connected to the recovery locking bolt 46, the rotary connecting rod 49 is rotated to rotate the locking bolt rotating disk 48, and the steel strand 8 can be recovered by pulling out the steel strand recovery chamber 34 as shown in fig. 5.
Similar technical solutions may be derived from the solutions given in the figures and the description, as described above. However, any technical content that does not depart from the structure of the present invention still belongs to the scope of the technical scheme of the present application.
Claims (4)
1. The anchor rope recovery device is characterized in that: the locking bolt rotating disc is sleeved on the steel strand recovery chamber and is used for locking the steel strand recovery chamber;
the steel strand recovery chamber comprises a third steel strand insertion ring and a recovery steel strand limiting plate, wherein the third steel strand insertion ring is used for inserting and primarily limiting steel strands, and a fixed rod movable groove is formed between the third steel strand insertion ring and the recovery steel strand limiting plate;
one end of the clamping piece fixing rod is inserted into the recovery locking clamping piece through a connecting hole, the other end of the clamping piece fixing rod is connected with a clamping piece locking disc, and the clamping piece locking disc moves in the locking disc moving groove;
one end of the recovery locking bolt is connected to the clamping piece locking disc, and the other end of the recovery locking bolt is screwed in a hole reserved in the locking bolt rotating disc.
2. The cable bolt recovery apparatus of claim 1, wherein: the third steel strand inserting ring is connected with a wedge-shaped block with a wedge-shaped inner groove, and a recovery locking clamping piece for clamping the steel strands is inserted into the wedge-shaped block.
3. The cable bolt recovery apparatus of claim 2, wherein: the outer surface of the recycling locking clamping piece is provided with a recycling clamping piece anti-slip pad.
4. The cable bolt recovery apparatus of claim 3, wherein: PVC sleeves are sleeved on one side of the steel strand recovery chamber and the peripheries of the steel strands, and the steel strands, the electric wires and the standby electric wires are wrapped in the PVC sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220669751.2U CN217419654U (en) | 2022-03-25 | 2022-03-25 | Anchor cable recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220669751.2U CN217419654U (en) | 2022-03-25 | 2022-03-25 | Anchor cable recovery device |
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| Publication Number | Publication Date |
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| CN217419654U true CN217419654U (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220669751.2U Active CN217419654U (en) | 2022-03-25 | 2022-03-25 | Anchor cable recovery device |
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| CN (1) | CN217419654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753375A (en) * | 2022-03-25 | 2022-07-15 | 山东旭瑞环境岩土工程勘察设计有限公司 | Construction method applying recoverable anchor cable |
| CN114775627A (en) * | 2022-03-25 | 2022-07-22 | 山东旭瑞环境岩土工程勘察设计有限公司 | Recoverable anchor cable |
-
2022
- 2022-03-25 CN CN202220669751.2U patent/CN217419654U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753375A (en) * | 2022-03-25 | 2022-07-15 | 山东旭瑞环境岩土工程勘察设计有限公司 | Construction method applying recoverable anchor cable |
| CN114775627A (en) * | 2022-03-25 | 2022-07-22 | 山东旭瑞环境岩土工程勘察设计有限公司 | Recoverable anchor cable |
| CN114775627B (en) * | 2022-03-25 | 2024-02-02 | 山东旭瑞环境岩土工程勘察设计有限公司 | Recoverable anchor cable |
| CN114753375B (en) * | 2022-03-25 | 2024-02-02 | 山东旭瑞环境岩土工程勘察设计有限公司 | Construction method using recyclable anchor cable |
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