CN206267145U - A kind of anchor cable construction Integral jack-ups - Google Patents
A kind of anchor cable construction Integral jack-ups Download PDFInfo
- Publication number
- CN206267145U CN206267145U CN201621427160.5U CN201621427160U CN206267145U CN 206267145 U CN206267145 U CN 206267145U CN 201621427160 U CN201621427160 U CN 201621427160U CN 206267145 U CN206267145 U CN 206267145U
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- China
- Prior art keywords
- piston
- oil cylinder
- top pressure
- left end
- anchor cable
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of anchor cable construction Integral jack-ups, including oil cylinder and the piston being arranged inside oil cylinder, the oil cylinder is provided with A oil circuits and B oil circuits, rear sealing plate is provided between the piston and oil cylinder, the rear sealing plate right side is provided with rear hold-down ring, the rear hold-down ring right side is additionally provided with anti-rotation device, the right-hand member of the piston is connected with instrument anchor assemblies, the left end of the piston is connected with big plug, location nut is provided with the left of the big plug, the big plug and internal piston are also cased with punching set, the location nut left side is provided with top pressure oil cylinder, the top pressure oil cylinder is provided with C oil circuits and D oil circuits, top pressure piston is provided with inside the top pressure oil cylinder, the left end of the top pressure piston is connected with top pressure block, the top pressure oil cylinder left end is provided with footstock, the footstock left end is connected with work anchor assemblies.The effective loss of prestress problem for overcoming prestressed anchor cable stretching, with practicality very high.
Description
Technical field
The utility model is related to top pressing device technical field, specially a kind of anchor cable construction Integral jack-ups.
Background technology
Urban construction is the important component of city management.Urban construction to be planned to foundation, by construction project pair
Human settlement environment in city is transformed, and each physical facilities in city system is built, and the content of urban construction includes city system
The row state in kind of each physical facilities in system, is basic, the stage sex work created good conditions for management city, is process
Property and a kind of periodically obvious special economic work.City is put into operation and function by after planning, construction, is carried
It is real that good human settlement is created for citizen for service, ensure citizen's normal life, serving urban socio-economic development.Cause
This, it with urban planning is according to finally serving city operations that urban construction is.Wherein it is divided into Urban Spirit civilization construction construction
With building practice construction.
With the development and the expansion of capital construction scale of economic construction, the construction land in city is fewer and feweri, building
Height is being wanted in the design of thing upwards, and the building foundation pit of depth, China is wanted downwards is becoming increasingly deeper, and more red near land used
Line, this proposes requirement higher to Base hole supporting technology.Deep big foundation pit is frequently with pile-anchor retaining mode, and prestressing force among these
The construction of anchor cable is most important to deep pit monitor, and prestressed anchor cable stretching is even more the most important thing, and the pre- of prestressed anchor cable stretching should
Power loss problem never has and is effectively solved.
The content of the invention
The purpose of this utility model is to provide a kind of anchor cable construction Integral jack-ups, with solving above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of anchor cable construction Integral jack-ups, bag
Oil cylinder and the piston being arranged inside oil cylinder are included, the oil cylinder is provided with A oil circuits and B oil circuits, between the piston and oil cylinder
Rear sealing plate is provided with, the rear sealing plate right side is provided with rear hold-down ring, and the rear hold-down ring right side is additionally provided with anti-rotation device, described
The right-hand member of piston is connected with instrument anchor assemblies, and the left end of the piston is connected with big plug, is provided with fixed on the left of the big plug
Position nut, the big plug and internal piston are also cased with punching set, and the location nut left side is provided with top pressure oil cylinder, the top pressure
Oil cylinder is provided with C oil circuits and D oil circuits, and top pressure piston is provided with inside the top pressure oil cylinder, and the left end of the top pressure piston is connected with
Top pressure block, the top pressure oil cylinder left end is provided with footstock, and the footstock left end is connected with work anchor assemblies.
Preferably, the punching set and big plug clamping, and the left end of punching set is connected to location nut.
Preferably, the location nut is bolted to connection oil cylinder.
Preferably, the axis of the piston and top pressure piston is on same straight line.
Preferably, the matching relationship of the punching set and piston is gap cooperation.
Compared with prior art, the beneficial effects of the utility model are：A kind of anchor cable construction of the utility model is pushed up with overall
Depressor, structure is novel, easy to operate, and B oil circuits are opened, and A oil circuits are closed, and now controls A oil circuits, and to oil cylinder fuel feeding, piston is uniform
Move out, it is ensured that oil pressure is steady, tensioning speed is uniform, instrument anchor assemblies meeting Automatic-clamping steel strand wires, work anchor assemblies can be suitable
Can be carried over a certain distance along tensioning direction, until contacted with top pressure block, but will not be carried over work anchor assemblies, when reaching
During to value of thrust, A oil circuits convolution, fuel cut-off, C oil circuits are opened, and D oil circuits are closed, control D oil circuit work, are supplied to top pressure oil cylinder
Oil, top pressure piston is moved out, and work anchor assemblies are headed into anchor hole, and after pressure value reaches, D oil circuits are opened, and C oil circuits are closed,
By top pressure backward stroke of the piston to original position, B oil circuits are opened, control A oil circuits are closed, and piston top is returned into original position, effective gram
The loss of prestress problem of prestressed anchor cable stretching has been taken, with practicality very high, a kind of anchor cable construction has been greatly improved
With the use feature of Integral jack-ups, it is ensured that its using effect and utilization benefit, it is adapted to be widely popularized.
Brief description of the drawings
Fig. 1 is a kind of structural representation of anchor cable construction Integral jack-ups of the utility model；
Structural representation when Fig. 2 is a kind of tensioning sheet clamping type group anchor of anchor cable construction Integral jack-ups of the utility model；
Fig. 3 is structural representation when a kind of work clip sheet of anchor cable construction Integral jack-ups of the utility model heads into anchor hole
Figure.
In figure：1 footstock, 2 top pressure blocks, 3 top pressure pistons, 4 top pressure oil cylinders, 5 location nuts, 6 big plugs, 7 punching sets, 8 are lived
Hold-down ring behind sealing plate, 11,12 anti-rotation devices, 13 work anchor assemblies, 14 C oil circuits, 15 D oil circuits, 16 A behind plug, 9 oil cylinders, 10
Oil circuit, 17 B oil circuits, 18 instrument anchor assemblies.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of anchor cable construction Integral jack-ups, including
Oil cylinder 9 and the piston 8 being arranged inside oil cylinder 9, the oil cylinder 9 are provided with A oil circuits 16 and B oil circuits 17, the piston 8 and oil
Rear sealing plate 10 is provided between cylinder 9, the right side of the rear sealing plate 10 is provided with rear hold-down ring 11, and the right side of the rear hold-down ring 11 also sets
The right-hand member for having anti-rotation device 12, the piston 8 is connected with instrument anchor assemblies 18, and the left end of the piston 8 is connected with big plug 6,
The left side of the big plug 6 is provided with location nut 5, and punching set 7, the positioning spiral shell are also cased with inside the big plug 6 and piston 8
Female 5 left side is provided with top pressure oil cylinder 4, and the top pressure oil cylinder 4 is provided with C oil circuits 14 and D oil circuits 15, is set inside the top pressure oil cylinder 4
The left end for having top pressure piston 3, the top pressure piston 3 is connected with top pressure block 2, and the left end of top pressure oil cylinder 4 is provided with footstock 1, described
The left end of footstock 1 is connected with work anchor assemblies 13, and the punching covers 7 and the clamping of big plug 6, and the left end of punching set 7 is connected
To location nut 5, the location nut 5 is bolted to connection the axis of oil cylinder 9, the piston 8 and top pressure piston 3
On same straight line, the matching relationship of the punching set 7 and piston 8 is gap cooperation.
Operation principle：A kind of anchor cable construction Integral jack-ups of the utility model, when using, B oil circuits 17 are opened, A oil circuits
16 are closed, and now control A oil circuits 16, and to the fuel feeding of oil cylinder 9, piston 8 is uniformly moved out, it is ensured that oil pressure is steady, and tensioning speed is equal
Even, the meeting Automatic-clamping steel strand wires of instrument anchor assemblies 18, work anchor assemblies 13 can be certain along that can be carried over along tensioning direction
Distance, until being contacted with top pressure block 2, but will not be carried over work anchor assemblies 13, and when value of thrust is reached, A oil circuits 16 circle round, and stop
Only fuel feeding, C oil circuits 14 are opened, and D oil circuits 15 are closed, and control D oil circuits 15 work, and to the fuel feeding of top pressure oil cylinder 4, top pressure piston 3 is outside
Work anchor assemblies 13 are headed into anchor hole by motion, and after pressure value reaches, D oil circuits 15 are opened, and C oil circuits 14 are closed, by top pressure piston
3 backhauls open B oil circuits 17 to original position, and control A oil circuits are closed, and piston 8 is pushed up back into original position, are effectively overcome pre-
The loss of prestress problem of stress anchorage cable stretching.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of anchor cable construction Integral jack-ups, including oil cylinder（9）And it is arranged at oil cylinder（9）Internal piston（8）, it is special
Levy and be：The oil cylinder（9）It is provided with A oil circuits（16）With B oil circuits（17）, the piston（8）And oil cylinder（9）Between be provided with rear close
Shrouding（10）, the rear sealing plate（10）Right side is provided with rear hold-down ring（11）, the rear hold-down ring（11）Right side is additionally provided with anti-rotation
Device（12）, the piston（8）Right-hand member be connected with instrument anchor assemblies（18）, the piston（8）Left end be connected with big plug
（6）, the big plug（6）Left side be provided with location nut（5）, the big plug（6）And piston（8）Inside is also cased with punching set
（7）, the location nut（5）Left side is provided with top pressure oil cylinder（4）, the top pressure oil cylinder（4）It is provided with C oil circuits（14）With D oil circuits
（15）, the top pressure oil cylinder（4）Inside is provided with top pressure piston（3）, the top pressure piston（3）Left end be connected with top pressure block（2）,
The top pressure oil cylinder（4）Left end is provided with footstock（1）, the footstock（1）Left end is connected with work anchor assemblies（13）.
2. a kind of anchor cable construction Integral jack-ups according to claim 1, it is characterised in that：The punching set（7）With
Big plug（6）Clamping, and the punching set（7）Left end be connected to location nut（5）.
3. a kind of anchor cable construction Integral jack-ups according to claim 1, it is characterised in that：The location nut（5）
It is bolted to connection oil cylinder（9）.
4. a kind of anchor cable construction Integral jack-ups according to claim 1, it is characterised in that：The piston（8）And top
Pressure piston（3）Axis on same straight line.
5. a kind of anchor cable construction Integral jack-ups according to claim 1, it is characterised in that：The punching set（7）With
Piston（8）Matching relationship be gap coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427160.5U CN206267145U (en) | 2016-12-23 | 2016-12-23 | A kind of anchor cable construction Integral jack-ups |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427160.5U CN206267145U (en) | 2016-12-23 | 2016-12-23 | A kind of anchor cable construction Integral jack-ups |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206267145U true CN206267145U (en) | 2017-06-20 |
Family
ID=59048035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621427160.5U Expired - Fee Related CN206267145U (en) | 2016-12-23 | 2016-12-23 | A kind of anchor cable construction Integral jack-ups |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206267145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004926A (en) * | 2019-04-21 | 2019-07-12 | 河北建科唐秦建筑科技有限公司 | A kind of fluid pressure type anchor rod prestress stops loss device |
-
2016
- 2016-12-23 CN CN201621427160.5U patent/CN206267145U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004926A (en) * | 2019-04-21 | 2019-07-12 | 河北建科唐秦建筑科技有限公司 | A kind of fluid pressure type anchor rod prestress stops loss device |
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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 |
Granted publication date: 20170620 Termination date: 20181223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |