CN207244619U - A kind of recoverable prestressed anchor cable device of detachable - Google Patents
A kind of recoverable prestressed anchor cable device of detachable Download PDFInfo
- Publication number
- CN207244619U CN207244619U CN201721013622.3U CN201721013622U CN207244619U CN 207244619 U CN207244619 U CN 207244619U CN 201721013622 U CN201721013622 U CN 201721013622U CN 207244619 U CN207244619 U CN 207244619U
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- CN
- China
- Prior art keywords
- anchor
- anchor cable
- intermediate plate
- disk
- supporting body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of recoverable prestressed anchor cable device of detachable, including the anchor cable body of rod, anchor cable supporting body and anchor cable disassembly mechanism, the rear end of the anchor cable body of rod is connected by intermediate plate with anchor disk, anchor cable disassembly mechanism includes anchor disk, fixed frame and intermediate plate jacking mechanism, anchor disk is fixedly connected on the rear side of anchor cable supporting body, fixed mount setting anchor disk rear side and held out against respectively on fixed frame and intermediate plate with the relatively-stationary setting of anchor disk, the both ends of intermediate plate jacking mechanism.The utility model has the features such as safe and reliable, making is simple, and dismounting is quick, high-efficiency environment friendly.Using the principle of lever and active force, anchor cable disassembly mechanism automatically disengages the device of the utility model, every covering device entirety stress, reduces the problem of discontinuity causes the body of rod to deform, cost-effective without increase steel strand wires.
Description
Technical field
It the utility model is related to civil engineering technology technical field, and in particular to a kind of recoverable prestressed anchor cable of detachable
Device.
Background technology
With national fast development, underground environment is protected and the exploitation profit of the underground space increasingly increases.Applied in underground foundation
In work for convenience of ground maintenance and cut down expenses.Many engineerings employ prestress wire (anchor cable) as supporting, at present
Prestress wire include conventional steel strand wires and detachable steel twisted wire, conventional steel strand wires are one-off constructions, it is difficult to pull out,
Many inconvenience are caused to construction in later period, and pollute environment.The structure and material of detachable steel twisted wire are not quite reasonable, pulling force mistakes
Big or overlong time is not easy to remove, such as following three kinds of detachable steel twisted wires：
1st, U-shaped dismounting, extruded sleeve dismounting are theoretical feasible, basic it is difficult to operation；
2nd, Drawing-Core provision for disengagement, unlock need the power of 50-60KN while more unlocks steel strand wires are wanted per covering device,
The waste of resource and cost；
3rd, rotary provision for disengagement, it each into stand alone type, be originally intended to lithosphere, relatively good in the case where stress is small,
Not hard soil layer and pulling force it is bigger in the case of, be easily deformed it is stuck etc.；
4. thermal fusion provision for disengagement, by the mode of the rising-heat contracting-colds such as electric current, transformation, removes the heating expansion of anchor disk, its
Cumbersome, quality is unstable, extracts the drawbacks such as required power is bigger, dismounting is slow out.
The content of the invention
The purpose of this utility model is to provide a kind of recoverable prestressed anchor cable device of detachable, preferably to solve
It is existing to recycle the drawbacks of steel strand wires device is cumbersome, preferably solve the problems, such as that steel strand wires recycle.
To achieve the above object, specifically, the recoverable prestressed anchor cable device of the detachable includes the anchor cable body of rod, anchor cable is held
Carrier and anchor cable disassembly mechanism, the rear end of the anchor cable body of rod are connected by intermediate plate with anchor disk, and anchor cable disassembly mechanism includes anchor disk, fixation
Frame and intermediate plate jacking mechanism, anchor disk are fixedly connected on the rear side of anchor cable supporting body, rear side and and anchor of the fixed mount setting in anchor disk
The relatively-stationary setting of disk, the both ends of intermediate plate jacking mechanism are held out against on fixed frame and intermediate plate respectively.
The fixed frame includes balance anchoring bolt and lever base, and at least two balance anchoring bolt front ends are fixed with anchor disk
Connection, lever base are fixed on the rear end of balance anchoring bolt, and the rear end of intermediate plate jacking mechanism is held out against on lever base.
The middle part of the lever base is also threaded with thimble, and thimble front end is held out against after intermediate plate jacking mechanism
End.
The intermediate plate jacking mechanism includes lever and intermediate plate baffle, intermediate plate baffle plate setting intermediate plate rear side, lever
Both ends hold out against fixed frame and intermediate plate baffle respectively.
A protective case is further fixed on rear side of the anchor disk, fixed frame and intermediate plate jacking mechanism are fixed in protective case.
The anchor disk is fixedly connected by supporting body anchoring bolt with anchor cable supporting body.
The anchor cable body of rod includes steel strand wires and the steel strand wires protection pipe being sleeved on the outside of steel strand wires, steel strand wires protection pipe
It is fixedly connected with anchor cable supporting body, steel strand wires rear end is connected after passing through anchor cable supporting body by the intermediate plate with anchor disk.
The steel strand wires protection pipe protects pipe connector sleeves by protecting pipe connector sleeves to be fixedly connected with anchor cable supporting body
Both ends are threaded and are connected with anchor cable supporting body and steel strand wires protection pipe respectively.
The intermediate plate is two~three-chip type structure of taper, is offered and the corresponding anchoring cone of intermediate plate on rear side of anchor disk
Hole.
One or more taper anchor holes are offered on the anchor disk, the front end of taper anchor hole, which is equipped with, is threadedly coupled protection pipe
The silk mouth of connector sleeve.
The utility model has the following advantages that：The utility model holds out against intermediate plate rear end using intermediate plate jacking mechanism, it is ensured that folder
Piece clamps the rear end of the anchor cable body of rod, firm and reliable connection, and the both ends of intermediate plate jacking mechanism are held out against on fixed frame and intermediate plate respectively,
When mid-term tie rod body, intermediate plate is moved forward with the body of rod, and intermediate plate jacking mechanism will drop at this time, be pressed from both sides in the case of stress
The body of rod is firmly pinned in sector-meeting.
After the completion of anchor cable body of rod task, come loose anchor head, and the body of rod is in free state, gently beats the body of rod, makes in device
The body of rod and intermediate plate after move, while intermediate plate depart from, at this moment can extract the anchor cable body of rod out.The utility model has been subjected to many experiments,
With the features such as safe and reliable, making is simple, and dismounting is quick, high-efficiency environment friendly.
The device of the invention is using the principle of lever and active force, and anchor cable disassembly mechanism automatically disengages, the entirety per covering device
It is the problem of stress, the body of rod deforms caused by reducing discontinuity, cost-effective without increase steel strand wires.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment 1.
In figure：1- steel strand wires 2- steel strand wires protection pipe 3- supporting body front apron 4- supporting body spiral bar 5- supporting bodies add
Strengthening tendons 6- supporting body rear baffle 7- supporting body anchoring bolts 8- protects pipe connector sleeves 9- anchor disk 10- intermediate plate 11- intermediate plate baffles
12- levers 13- balances anchoring bolt 14- lever base 15- thimble 16- protective cases.
Embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
Referring to Fig. 1, the recoverable prestressed anchor cable device of the detachable is by the anchor cable body of rod, anchor cable supporting body and anchor cable demountor
Structure three parts form, its stream line body of rod includes steel strand wires 1 and is sleeved on the steel strand wires protection pipe 2 in the outside of steel strand wires 1, and anchor cable is held
Carrier includes supporting body front apron 3, supporting body rear baffle 6, supporting body spiral bar 4 and supporting body reinforcing rib 5, supporting body reinforcing rib
5 is longitudinally connected between supporting body front apron 3 and supporting body rear baffle 6, before 4 helical form of supporting body spiral bar is connected to supporting body
Between baffle 3 and supporting body rear baffle 6, anchor cable disassembly mechanism includes anchor disk 9, fixed frame and intermediate plate jacking mechanism, and anchor disk 9 is fixed
Be connected to the rear side of supporting body rear baffle 6, fixed mount setting anchor disk 9 rear side and with the 9 relatively-stationary setting of anchor disk, intermediate plate
The both ends of jacking mechanism are held out against on fixed frame and intermediate plate 10 respectively.The rear side of anchor disk 9 is further fixed on a protective case 16, fixed frame
It is fixed on intermediate plate jacking mechanism in protective case 16.
Intermediate plate 10 is two or three-chip type structure of taper, and the rear side of anchor disk 9 offers and 10 corresponding taper of intermediate plate
Anchor hole.Multiple taper anchor holes are offered on anchor disk 9, the front side of supporting body rear baffle 6 is equipped with a protection pipe connector sleeves 8, taper
The front end of anchor hole be equipped be threadedly coupled protection pipe connector sleeves 8 silk mouth, protection pipe connector sleeves 8 both ends be threaded respectively and with
Supporting body rear baffle 6 and steel strand wires protection pipe 2 connect, and 1 rear end of steel strand wires passes through intermediate plate 10 and anchor after passing through supporting body rear baffle 6
Disk 9 connects.Anchor disk 9 is fixedly connected by supporting body anchoring bolt 7 with supporting body rear baffle 6, and anchor cable body of rod rear end passes through supporting body
Front apron 3 is connected with after supporting body rear baffle 6 with anchor disk 9.
Fixed frame includes balance anchoring bolt 13 and lever base 14, and at least two balance 13 front ends of anchoring bolt and anchor disk 9 are solid
Fixed connection, lever base 14 are fixed on the rear end of balance anchoring bolt 13, and the rear end of intermediate plate jacking mechanism is held out against in lever base 14
On.The middle part of lever base 14 is also threaded with thimble 15, and 15 front end of thimble is held out against in the rear end of intermediate plate jacking mechanism.Intermediate plate
Jacking mechanism includes lever 12 and intermediate plate baffle 11, and intermediate plate baffle 11 is arranged on the rear side of intermediate plate 10, the both ends difference of lever 12
Hold out against lever base 14 and intermediate plate baffle 11.
The number of assembling steps of the utility model：First, early period assembles anchor cable supporting body.2nd, the steel strand wires 1 through handling well are worn
Cross steel strand wires protection pipe 2, protection pipe connector sleeves 8, anchor disk 9, intermediate plate 10 and lead to intermediate plate baffle 11.Three and then balance anchoring bolt
13 are connected with anchor disk 9, then withstand 11 other end of intermediate plate baffle by 12 one end of lever and withstand lever base 14, then balance anchoring bolt
13 with 15 power transmission of thimble to lever 12 and intermediate plate baffle 11, make intermediate plate 10 early period of pinning steel strand wires 1, be not easy to drop.4th, last handle
Protective case 16 is connected with anchor disk 9.5th, anchor cable supporting body supporting body anchoring bolt 7 after anchor cable disassembly mechanism installs
It is fixed on anchor disk 9, increases withdrawal resistance.
The application of the utility model：When mid-term increases prestressing force to anchor cable (steel strand wires 1), intermediate plate 10 and steel strand wires 1 are same
When can move forward, at this moment lever 12 drops with intermediate plate baffle 11, and intermediate plate 10 can firmly pin steel strand wires in the case of stress
1。
Dismounting：After the completion of anchor cable body of rod task, the anchor head that comes loose (anchor cable front end lockset, do not embody herein), at steel strand wires 1
In free state, steel strand wires 1 are gently beaten, make in device steel strand wires 1 with being moved after intermediate plate 10, while intermediate plate 10 departs from, and is at this moment
Anchor cable (steel strand wires 1) can be extracted out.The recoverable prestressed anchor cable device of the utility model detachable has been subjected to many experiments, has peace
The features such as entirely reliable, making is simple, dismantles fast, high-efficiency environment friendly.
Embodiment 2
A taper anchor hole is offered on anchor disk 9 in the present embodiment.
Embodiment 3
Fixed frame in the present embodiment can also be to be fixedly connected with other mechanisms beyond anchor disk 9.Intermediate plate 10 is taper
Two or three-chip type structure.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (10)
- A kind of 1. recoverable prestressed anchor cable device of detachable, it is characterised in that：The prestress anchorage cable device includes anchor cable The body of rod, anchor cable supporting body and anchor cable disassembly mechanism, the rear end of the anchor cable body of rod are connected by intermediate plate with anchor disk, anchor cable disassembly mechanism bag Anchor disk, fixed frame and intermediate plate jacking mechanism are included, anchor disk is fixedly connected on the rear side of anchor cable supporting body, and fixed mount setting is in anchor disk Rear side is simultaneously held out against on fixed frame and intermediate plate respectively with the relatively-stationary setting of anchor disk, the both ends of intermediate plate jacking mechanism.
- 2. the recoverable prestressed anchor cable device of detachable according to claim 1, it is characterised in that：The fixed frame bag Balance anchoring bolt and lever base are included, at least two balance anchoring bolt front ends are fixedly connected with anchor disk, and lever base is fixed on flat The rear end of weighing apparatus anchoring bolt, the rear end of intermediate plate jacking mechanism is held out against on lever base.
- 3. the recoverable prestressed anchor cable device of detachable according to claim 2, it is characterised in that：The lever base Middle part be also threaded with thimble, thimble front end is held out against in the rear end of intermediate plate jacking mechanism.
- 4. according to the recoverable prestressed anchor cable device of claims 1 to 3 any one of them detachable, it is characterised in that：It is described Intermediate plate jacking mechanism include lever and intermediate plate baffle, in the rear side of intermediate plate, the both ends of lever are held out against intermediate plate baffle plate setting respectively Fixed frame and intermediate plate baffle.
- 5. the recoverable prestressed anchor cable device of detachable according to claim 1, it is characterised in that：On rear side of the anchor disk A protective case is further fixed on, fixed frame and intermediate plate jacking mechanism are fixed in protective case.
- 6. the recoverable prestressed anchor cable device of detachable according to claim 1, it is characterised in that：The anchor disk passes through Supporting body anchoring bolt is fixedly connected with anchor cable supporting body.
- 7. the recoverable prestressed anchor cable device of detachable according to claim 1, it is characterised in that：The anchor cable body of rod It is fixedly connected including steel strand wires and the steel strand wires protection pipe being sleeved on the outside of steel strand wires, steel strand wires protection pipe with anchor cable supporting body, Steel strand wires rear end is connected after passing through anchor cable supporting body by the intermediate plate with anchor disk.
- 8. the recoverable prestressed anchor cable device of detachable according to claim 7, it is characterised in that：The steel strand wires are protected Pillar protects the both ends of pipe connector sleeves to be threaded respectively and and anchor by protecting pipe connector sleeves to be fixedly connected with anchor cable supporting body Rope supporting body is connected with steel strand wires protection pipe.
- 9. the recoverable prestressed anchor cable device of detachable according to claim 1, it is characterised in that：The intermediate plate is cone Two~three-chip type structure of shape, offers and the corresponding taper anchor hole of intermediate plate on rear side of anchor disk.
- 10. the recoverable prestressed anchor cable device of detachable according to claim 9, it is characterised in that：On the anchor disk One or more taper anchor holes are offered, the front end of taper anchor hole is equipped with the silk mouth for being threadedly coupled protection pipe connector sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013622.3U CN207244619U (en) | 2017-08-14 | 2017-08-14 | A kind of recoverable prestressed anchor cable device of detachable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013622.3U CN207244619U (en) | 2017-08-14 | 2017-08-14 | A kind of recoverable prestressed anchor cable device of detachable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207244619U true CN207244619U (en) | 2018-04-17 |
Family
ID=61881266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721013622.3U Expired - Fee Related CN207244619U (en) | 2017-08-14 | 2017-08-14 | A kind of recoverable prestressed anchor cable device of detachable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207244619U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914406A (en) * | 2019-04-08 | 2019-06-21 | 重庆大学 | The novel antiskid bearing pile of vertical anchor precompressed can be recycled in one kind |
| CN112127927A (en) * | 2020-09-28 | 2020-12-25 | 赵津梁 | Single-recoverable anchor rod |
| CN113389149A (en) * | 2021-07-08 | 2021-09-14 | 北京工业大学 | Anti-loosening integral dismounting device for clamping piece of temporary prestressed steel strand stay cable |
-
2017
- 2017-08-14 CN CN201721013622.3U patent/CN207244619U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914406A (en) * | 2019-04-08 | 2019-06-21 | 重庆大学 | The novel antiskid bearing pile of vertical anchor precompressed can be recycled in one kind |
| CN109914406B (en) * | 2019-04-08 | 2024-02-13 | 重庆大学 | Novel anti-slip bearing pile capable of recycling vertical anchor prepressing |
| CN112127927A (en) * | 2020-09-28 | 2020-12-25 | 赵津梁 | Single-recoverable anchor rod |
| CN113389149A (en) * | 2021-07-08 | 2021-09-14 | 北京工业大学 | Anti-loosening integral dismounting device for clamping piece of temporary prestressed steel strand stay cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20190814 |