CN202643219U - Automatic steel strand drawing jack - Google Patents
Automatic steel strand drawing jack Download PDFInfo
- Publication number
- CN202643219U CN202643219U CN 201120317074 CN201120317074U CN202643219U CN 202643219 U CN202643219 U CN 202643219U CN 201120317074 CN201120317074 CN 201120317074 CN 201120317074 U CN201120317074 U CN 201120317074U CN 202643219 U CN202643219 U CN 202643219U
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- steel strand
- piston
- oil cylinder
- movable
- fixed clamp
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Abstract
The utility model relates to an automatic steel strand drawing jack, comprising a base seat, an oil cylinder, a piston, a fixed clamping portion, a movable clamping portion, a connecting rod, a guiding portion, an electric wire, a through hole, a fixed electric control device, and a movable electric control device. The oil cylinder is fixed on the base seat. The piston is arranged inside of the oil cylinder. The movable clamping portion is arranged in the upper part of the piston and can move along with the piston in an up and down manner. The connecting rod is arranged between the oil cylinder and the fixed clamping portion. The fixed clamping portion and the movable clamping portion are respectively connected to a control panel through the fixed electric control device and the movable electric control device by the electric wire. The fixed electric control device and the movable electric control device are capable of controlling the fixed clamping portion and the movable clamping portion to clamp or loosen a steel strand through the control panel. The through hole penetrates through the base seat, the oil cylinder, the piston, the fixed clamping portion and the movable clamping portion to form a channel for containing the steel strand. The automatic steel strand drawing jack described by the utility model is capable of automatically repeating the aforementioned two steps continuously in cycles, thereby realizing the automatic drawing of the steel strand.
Description
Technical field
The utility model relates to a kind of jack, particularly a kind of degree of automation high, can reduce labor workload, promote the jack of the automatic drawing steel stranded wire of drawing speed, belong to the infrastructural project equipment technical field.
Background technology
Along with the propelling of urbanization process, the construction of the underground installations such as underground parking, underground tunnel, subterranean commercial area, subway need to be carried out pattern foundation pit supporting structure.Although the variety of issue that produces when adopting inner support can solve well the underground structure construction, its cost is high, long in time limit, and the inconvenient shortcoming of underground structure construction can not satisfy the urban development needs.
In the prior art, the patent No. is in the Chinese patent of ZL201020022968.1, and the contriver provides a kind of hinge type large-tonnage anchor device; Comprise hinge type large-tonnage anchor device A, hinge type large-tonnage anchor device B; The back side of described hinge type large-tonnage anchor device A, hinge type large-tonnage anchor device B is equipped with spacing ring; Described spacing ring is provided with spacing hole; Described hinge type large-tonnage anchor device A, hinge type large-tonnage anchor device B connect by the interference fit latch, and it can be rotatablely moved relative to each other around described interference fit latch; Described hinge type large-tonnage anchor device A, hinge type large-tonnage anchor device B opposite face are equipped with snap close; Be provided with lockhole on the described snap close; When the snap fit of described hinge type large-tonnage anchor device A, hinge type large-tonnage anchor device B opposite face, described lockhole is at least part of overlapping, and a latch inserts wherein; The afterbody of described latch is provided with a steel rope; As described hinge type large-tonnage anchor device A, when hinge type large-tonnage anchor device B need to separate, can draw steel rope to extract latch.The anchor fitting of this structure, the steel strand that twine on it can be extracted, again processing and manufacturing, economizing on resources and having reduced is retained in underground obstacle.Extract at present the method for steel strand: use conventional jack drawing to go out steel strand, this type of jack only possesses oil cylinder, piston, the several parts of movable holding part, and movable holding part unclamps or clamps steel strand is by manually finishing, and whenever steel strand are pulled out a stroke just need manually movable retained part not to be unclamped and clamp once, so operator's labour intensity is larger, and the drawing of steel strand is slower.
The utility model content
The purpose of this utility model be to provide a kind of degree of automation high, can reduce labor workload, promote the jack of the automatic drawing steel stranded wire of drawing speed.
For achieving the above object, the technical solution adopted in the utility model is: a kind of jack of automatic drawing steel stranded wire comprises base, oil cylinder, piston, fixed clamp section, movable holding part, pipe link, guide part, electric wire, through hole, fixedly electrical controller, movable electrical controller; Described oil cylinder is fixed on the base, and described piston is arranged in the oil cylinder; Described movable holding part is arranged on the top of piston, can follow piston and move up and down; Described pipe link is arranged between oil cylinder and the fixed clamp section; Described fixed clamp section and movable retained part not by fixedly electrical controller and movable electrical controller by being wired to control desk; Described fixedly electrical controller and movable electrical controller can be controlled fixed clamp section and the clamping of movable holding part or be unclamped steel strand by control desk; Described through hole passes base, oil cylinder, piston, fixed clamp section, passage that holds steel strand of movable holding part formation; When described movable holding part clamped steel strand, steel strand unclamped in fixed clamp section, and piston can outwards move the drive live splint and hold section with the outside drawing of steel strand in oil cylinder; Movable holding part pulling steel strand move near fixed clamp section and when stopping outwards to move, described fixed clamp section clamps steel strand and guarantees that whole jack can not topple, and movable holding part unclamps steel strand and inwardly moves to its initial position with piston and prepares to carry out next step drawing.
Because the utilization of technique scheme, the utility model compared with prior art has following advantages:
The jack of automatic drawing steel stranded wire described in the utility model, when described movable holding part clamped steel strand, steel strand unclamped in fixed clamp section, and piston can outwards move the drive live splint and hold section with the outside drawing of steel strand in oil cylinder; Movable holding part pulling steel strand move near fixed clamp section and when stopping outwards to move, described fixed clamp section clamps steel strand and guarantees that whole jack can not topple, and movable holding part unclamps steel strand and inwardly moves to its initial position with piston and prepares to carry out next step drawing.The jack of described automatic drawing steel stranded wire can constantly repeat above-mentioned two steps automatically, goes round and begins again, thereby can realize the automatic drawing of steel strand.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Fig. 1 is the cutaway view of the jack of automatic drawing steel stranded wire described in the utility model;
Wherein: 1, base; 2, oil cylinder; 3, piston; 4, movable holding part; 5, pipe link; 6, fixed clamp section; 7, electric wire; 8, through hole; 9, movable electrical controller; 10, fixing electrical controller.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described.
Be the jack of a kind of automatic drawing steel stranded wire of the present utility model as shown in Figure 1,
Comprise base 1, oil cylinder 2, piston 3, movable holding part 4, pipe link 5, fixed clamp section 6, electric wire 7, through hole 8, movable electrical controller 9, fixing electrical controller 10; Described oil cylinder 2 is fixed on the base 1, and described piston 3 is arranged in the oil cylinder 2; Described movable holding part 4 is arranged on the top of piston 3, can follow piston 3 and move up and down; Described pipe link 5 is arranged between oil cylinder 3 and the fixed clamp section 6; Described fixed clamp section 6 and movable holding part 4 are respectively by fixedly electrical controller 10 and movable electrical controller 9 are connected to control desk by electric wire 7; Described fixedly electrical controller 10 and movable electrical controller 9 can be controlled fixed clamp section 6 and 4 clampings of movable holding part or be unclamped steel strand by control desk; Described through hole 8 passes base 1, oil cylinder 2, piston 3, fixed clamp section 6, passage that holds steel strand of movable holding part 4 formation; When described movable holding part 4 clamped steel strand, steel strand unclamped in fixed clamp section 6, and piston 3 can outwards move the drive live splint and hold section 4 with the outside drawing of steel strand in oil cylinder 2; Movable holding part 4 pulling steel strand move near fixed clamp section 6 and when stopping outwards to move, described fixed clamp section 6 clamps steel strand and guarantees that whole jack can not topple, and movable holding part 4 unclamps steel strand and inwardly moves to its initial position with piston and prepares to carry out next step drawing.The jack of described automatic drawing steel stranded wire can constantly repeat above-mentioned two steps automatically, goes round and begins again, thereby can realize the automatic drawing of steel strand.
The tonnage of the jack of separate unit drawing steel stranded wire is that 15 tons, working pressure are 25Mpa.Make like this jack of a control desk driving plurality drawing steel stranded wire become possibility; Whole system guarantees the synchronism of the jack of many drawing steel stranded wires by oil pressure and circuit.
Because the utilization of technique scheme, the utility model compared with prior art has following advantages:
The jack of drawing steel stranded wire described in the utility model, described piston is arranged in the oil cylinder, and steel strand pass the through hole on it, when described movable holding part clamps steel strand, steel strand unclamp in fixed clamp section, and piston can outwards move the drive live splint and hold section with the outside drawing of steel strand in oil cylinder; Movable holding part pulling steel strand move near fixed clamp section and when stopping outwards to move, described fixed clamp section clamps steel strand and guarantees that whole jack can not topple, and movable holding part unclamps steel strand and inwardly moves to its initial position with piston and prepares to carry out next step drawing.The jack of described automatic drawing steel stranded wire can constantly repeat above-mentioned two steps automatically, goes round and begins again, thereby can realize the automatic drawing of steel strand.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, all drop within the utility model rights protection scope.
Claims (1)
1. the jack of an automatic drawing steel stranded wire is characterized in that: comprise base, oil cylinder, piston, fixed clamp section, movable holding part, pipe link, guide part, electric wire, through hole, fixedly electrical controller, movable electrical controller; Described oil cylinder is fixed on the base, and described piston is arranged in the oil cylinder; Described movable holding part is arranged on the top of piston, can follow piston and move up and down; Described pipe link is arranged between oil cylinder and the fixed clamp section; Described fixed clamp section and movable retained part not by fixedly electrical controller and movable electrical controller by being wired to control desk; Described fixedly electrical controller and movable electrical controller can be controlled fixed clamp section and the clamping of movable holding part or be unclamped steel strand by control desk; Described through hole passes base, oil cylinder, piston, fixed clamp section, passage that holds steel strand of movable holding part formation; When movable holding part clamped steel strand, steel strand unclamped in fixed clamp section, and piston can outwards move the drive live splint and hold section with the outside drawing of steel strand in oil cylinder; When movable holding part pulling steel strand move near fixed clamp section and stop outwards to move, described fixed clamp section clamps steel strand and guarantees that whole jack can not topple, and movable holding part unclamps steel strand and inwardly moves to its initial position with piston and prepares to carry out next step drawing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120317074 CN202643219U (en) | 2011-08-26 | 2011-08-26 | Automatic steel strand drawing jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120317074 CN202643219U (en) | 2011-08-26 | 2011-08-26 | Automatic steel strand drawing jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202643219U true CN202643219U (en) | 2013-01-02 |
Family
ID=47412356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120317074 Expired - Lifetime CN202643219U (en) | 2011-08-26 | 2011-08-26 | Automatic steel strand drawing jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202643219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328784A (en) * | 2014-10-29 | 2015-02-04 | 中国石油集团西部钻探工程有限公司 | Ground wire pile extraction tool |
-
2011
- 2011-08-26 CN CN 201120317074 patent/CN202643219U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328784A (en) * | 2014-10-29 | 2015-02-04 | 中国石油集团西部钻探工程有限公司 | Ground wire pile extraction tool |
| CN104328784B (en) * | 2014-10-29 | 2016-06-01 | 中国石油集团西部钻探工程有限公司 | Earth wire pile rises and pulls out device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |