CN212609282U - Steel strand lifting device for sliding tool - Google Patents
Steel strand lifting device for sliding tool Download PDFInfo
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- CN212609282U CN212609282U CN202022061821.XU CN202022061821U CN212609282U CN 212609282 U CN212609282 U CN 212609282U CN 202022061821 U CN202022061821 U CN 202022061821U CN 212609282 U CN212609282 U CN 212609282U
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Abstract
The utility model discloses a steel strand wires hoisting device for frock of sliding, including bottom plate, support post, top beam, lifting cylinder and steel strand wires, the symmetry is equipped with the support post on the bottom plate, and the top of two support posts is connected with the top beam jointly, is equipped with the lifting cylinder on the top beam, is equipped with the carrier bar on the bottom plate, has the anchor block through the bolt fastening in the square groove of carrier bar, link to each other through steel strand wires between lifting cylinder and the anchor block. The utility model discloses utilizing the steel strand wires to promote, it is little to have improved lifting stroke area, and lifting capacity is strong, has the auto-lock of steel strand wires, only needs the dead ground tackle of lock after promoting to required height, and the hydro-cylinder can be uninstalled, has improved its security, has prolonged the life's of steel strand wires advantage.
Description
The technical field is as follows:
the utility model relates to a promotion technical field of work piece, especially steel strand wires hoisting device for the frock of sliding.
Background art:
at present, all lifting devices of common sliding tools are lifted hydraulically, an oil cylinder is mainly used for directly jacking, and the method has the following defects:
(1) the jacking stroke is relatively small, after all, the piston rod of the oil cylinder is used for directly supporting, the piston rod is very long, the integral stability is problematic, and the jacking device is unsafe;
(2) the self-weight of the sliding tool is large, the size of the jacking oil cylinder is large, and the whole structure is huge;
(3) the sliding time of the sliding tool is long, the oil cylinder is not safe for maintaining pressure for a long time in a heavy-load state, and oil leakage and other phenomena are easy to happen in the sliding process and are not safe.
The invention content is as follows:
in order to overcome the defects of the prior art, the steel strand lifting device for the sliding tool is compact in structure, large in lifting stroke and capable of being mechanically self-locked after lifting.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a steel strand wires hoisting device for frock slides, includes bottom plate, support post, top crossbeam, promotes hydro-cylinder and steel strand wires the symmetry is equipped with support post, two on the bottom plate the top of support post is connected with the top crossbeam jointly be equipped with the promotion hydro-cylinder on the top crossbeam be equipped with the carrier bar on the bottom plate there is the anchor socket through the bolt fastening in the square groove of carrier bar, link to each other through steel strand wires between promotion hydro-cylinder and the anchor socket.
The utility model discloses a further improvement lies in: the lifting oil cylinder comprises a main oil cylinder, an upper anchor, a lower anchor, a steel strand guide device and an upright post, wherein the lower anchor is fixed at the upper end of a top cross beam, the main oil cylinder is fixed on the top cross beam through the upright post, the lower anchor is fixedly connected with the main oil cylinder and cannot move, the upper anchor is fixed on a piston rod of the main oil cylinder and moves up and down along with the piston rod of the main oil cylinder, the main oil cylinder is a straight-through oil cylinder, the piston is located between an inner cylinder barrel and an outer cylinder barrel and freely moves up and down and is connected with the upper anchor, the inner cylinder barrel and the outer cylinder barrel are relatively fixed and do not move and are connected with an inner cylinder barrel clamping plate through a cylinder.
The utility model discloses a further improvement lies in: the main oil cylinder is provided with a stroke sensor: the device is used for detecting the stroke of the main oil cylinder and the proximity switch: a sensor for detecting anchor status and pressure: for detecting the master cylinder pressure.
The utility model discloses a further improvement lies in: the stroke sensor is arranged at the top of the main oil cylinder, a thin steel wire rope is pulled out during use and fixed on the mounting rod, a steel wire rope chuck is screwed, and the stroke sensor is zeroed: two switches are arranged at the upper right of the pump station electric box, a cylinder stroke sensor is set to zero on the left side, a long stroke sensor is set to zero on the right side, a steel wire rope is firstly installed before zero setting, then the cylinder is extended to the uppermost side, the switch is pressed, the stroke of the cylinder is observed in an operation chamber, the stroke of the cylinder is changed into 300mm, and the stroke sensor is a 4-20mA current output type signal.
The utility model discloses a further improvement lies in: and a height detection device is arranged on one side of the supporting upright post.
The utility model discloses a further improvement lies in: the height detection device is a stay wire type sensor and controls the detection of the upper limit position, the lower limit position and the total stroke of the lifting device.
Compared with the prior art, the utility model has the advantages of it is following:
the stroke can be made very large by using the steel strand for lifting, the oil jack is a continuous action jack, the stroke is 300mm each time, and the required height is reached by multiple actions, so the oil jack has small size, small occupied area and strong lifting capability;
the anchorage device in the lifting oil jack can realize the self-locking of the steel strand, and the oil cylinder can be unloaded only by locking the anchorage device after the steel strand is lifted to a required height, so that the safety of the steel strand is improved;
the steel strand guide mechanism is arranged in the inner cylinder barrel, so that the steel strand can be prevented from being broken or damaged in the oil cylinder, and the service life of the steel strand is prolonged;
42 steel strands are arranged in each lifting oil cylinder, the diameter of each steel strand is phi 17.8mm, the steel strands can bear 600t of pulling force, and the lifting function of the sliding tool is achieved by means of the steel strands.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a lift cylinder;
FIG. 3 is a schematic diagram of the lifting operation principle;
reference numerals: 1-bottom plate, 2-supporting upright post, 3-top beam, 4-lifting oil cylinder, 5-steel strand, 6-bearing beam, 7-anchor seat, 4-1-main oil cylinder, 4-2-upper anchor device, 4-3-lower anchor device, 4-4-steel strand guide device and 4-5-upright post.
The specific implementation mode is as follows:
in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
Fig. 1 to 3 show a specific embodiment of a steel strand lifting device for a slippage tool: the lifting device comprises a bottom plate 1, supporting columns 2, a top cross beam 3, lifting oil cylinders 4 and steel strands 5, wherein the supporting columns 2 are symmetrically arranged on the bottom plate 1, the tops of the two supporting columns 2 are jointly connected with the top cross beam 3, the lifting oil cylinders 4 are arranged on the top cross beam 3, a bearing beam 6 is arranged on the bottom plate 1, an anchor seat 7 is fixed in a square groove of the bearing beam 6 through bolts, and the lifting oil cylinders 4 are connected with the anchor seat 7 through the steel strands 5;
the lifting oil cylinder 4 comprises a main oil cylinder 4-1, an upper anchorage device 4-2, a lower anchorage device 4-3, a steel strand guide device 4-4 and an upright post 4-5, the lower anchorage device 4-3 is fixed at the upper end of the top cross beam 3, the main oil cylinder 4-1 is fixed on the top cross beam 3 through the upright post 4-5, the lower anchorage device 4-3 is fixedly connected with the main oil cylinder 4-1 and can not move, the upper anchorage device 4-2 is fixed on the piston rod of the main oil cylinder 4-1 and moves up and down along with the piston rod of the main oil cylinder 4-1, the main oil cylinder 4-1 is a straight-through oil cylinder, a piston is positioned between an inner cylinder barrel and an outer cylinder barrel and can freely move up and down, and is connected with an upper anchorage 4-2, the inner cylinder and the outer cylinder are relatively fixed and are connected with an inner cylinder clamping plate through a cylinder bottom cover, a steel strand guide device 4-4 is arranged inside the main oil cylinder 4-1;
the main oil cylinder 4-1 is provided with a stroke sensor: the device is used for detecting the stroke of the main oil cylinder and the proximity switch: a sensor for detecting anchor status and pressure: for detecting a master cylinder pressure;
the stroke sensor is arranged at the top of the main oil cylinder 4-1, a thin steel wire rope is pulled out when the stroke sensor is used, the thin steel wire rope is fixed on the mounting rod, a steel wire rope chuck is screwed, and the stroke sensor is zeroed: 2 switches are arranged at the upper right of an electric box of a pump station, a left oil cylinder stroke sensor is subjected to zero setting, a right long stroke sensor is subjected to zero setting, a steel wire rope is firstly installed before zero setting, an oil cylinder extends to the top, the switch is pressed, the stroke of the oil cylinder is observed in an operation chamber, the stroke of the oil cylinder is changed into 300mm, and the stroke sensor is a 4-20mA current output type signal;
and a height detection device is arranged on one side of the supporting upright post 2, and is a stay wire type sensor for controlling the detection of the upper limit position and the lower limit position and the total stroke of the lifting device.
Principle of lifting work
The initial state of the lifting oil cylinder is as follows: the upper anchorage and the lower anchorage are tight, and the main oil cylinder is completely contracted;
when carrying out the lifting operation: stopping anchoring, and tightly anchoring, wherein the steel strand on the main oil cylinder rises to the top; and after the main oil cylinder extends to a proper position, the anchor is tightly pulled down, the main oil cylinder retracts by about 20mm, the anchor is loosened, then the main oil cylinder retracts, and the next lifting is carried out after the main oil cylinder returns to the initial position. As shown in fig. 3.
And (3) lowering the working process:
lower anchoring → upper anchoring stop → contracted cylinder 20mm → upper anchoring → main cylinder extending to 270mm → upper anchoring → extending cylinder 20mm to 290mm stroke → lower anchoring → loaded contracted cylinder to 30mm stroke → return to step 1
The utility model uses the steel strand to lift, the stroke can be very large, the lifting oil jack is a continuous acting jack, each stroke is 300mm, and the required height can be reached by multiple actions, so the oil jack has smaller size, small occupied area and strong lifting capacity; the anchorage device in the lifting oil jack can realize the self-locking of the steel strand, and the oil cylinder can be unloaded only by locking the anchorage device after the steel strand is lifted to a required height, so that the safety of the steel strand is improved; the steel strand guide mechanism is arranged in the inner cylinder barrel, so that the steel strand can be prevented from being broken or damaged in the oil cylinder, and the service life of the steel strand is prolonged; 42 steel strands are arranged in each lifting oil cylinder, the diameter of each steel strand is phi 17.8mm, the steel strands can bear 600t of pulling force, and the lifting function of the sliding tool is achieved by means of the steel strands.
The applicant further states that the present invention is described by the above embodiments, but the present invention is not limited to the above embodiments, i.e. the present invention is not limited to the above embodiments, and the present invention can be implemented only by relying on the above methods and structures. It should be clear to those skilled in the art that any improvement of the present invention is to the present invention, and the addition of the equivalent replacement of the implementation method and the steps, the selection of the specific mode, etc. all fall within the protection scope and the disclosure scope of the present invention.
The utility model discloses not limited to above-mentioned embodiment, all adopt and the utility model discloses similar structure and method realize the utility model discloses all modes of purpose all are within the protection scope of the utility model.
Claims (6)
1. The utility model provides a steel strand wires hoisting device for slipping frock which characterized in that: including bottom plate (1), support post (2), top crossbeam (3), lift cylinder (4) and steel strand wires (5) the symmetry is equipped with support post (2), two on bottom plate (1) the top of support post (2) is connected with top crossbeam (3) jointly be equipped with lift cylinder (4) on top crossbeam (3) be equipped with carrier bar (6) on bottom plate (1) there are anchor block (7) through the bolt fastening in the square groove of carrier bar (6), link to each other through steel strand wires (5) between lift cylinder (4) and anchor block (7).
2. The steel strand lifting device for the sliding tool of claim 1, which is characterized in that: the lifting oil cylinder (4) comprises a main oil cylinder (4-1), an upper anchorage device (4-2), a lower anchorage device (4-3), a steel strand guide device (4-4) and an upright post (4-5), the lower anchorage device (4-3) is fixed at the upper end of the top cross beam (3), the main oil cylinder (4-1) is fixed on the top cross beam (3) through an upright post (4-5), the upper anchorage device (4-2) is fixed on a piston rod of the main oil cylinder (4-1) and moves up and down along with the piston rod of the main oil cylinder (4-1), the main oil cylinder (4-1) is a straight-through oil cylinder, a piston is positioned between the inner cylinder barrel and the outer cylinder barrel, freely moves up and down and is connected with an upper anchorage device (4-2), a steel strand guide device (4-4) is arranged in the main oil cylinder (4-1).
3. The steel strand lifting device for the sliding tool of claim 2, wherein: and a travel sensor, a proximity switch and a pressure sensor are arranged on the main oil cylinder (4-1).
4. The steel strand lifting device for the sliding tool according to claim 3, wherein the steel strand lifting device comprises: the stroke sensor is arranged at the top of the main oil cylinder (4-1).
5. The steel strand lifting device for the sliding tool of claim 1, which is characterized in that: and a height detection device is arranged on one side of the supporting upright post (2).
6. The steel strand lifting device for the sliding tool according to claim 5, wherein the steel strand lifting device comprises: the height detection device is a stay wire type sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022061821.XU CN212609282U (en) | 2020-09-19 | 2020-09-19 | Steel strand lifting device for sliding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022061821.XU CN212609282U (en) | 2020-09-19 | 2020-09-19 | Steel strand lifting device for sliding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212609282U true CN212609282U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022061821.XU Active CN212609282U (en) | 2020-09-19 | 2020-09-19 | Steel strand lifting device for sliding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212609282U (en) |
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2020
- 2020-09-19 CN CN202022061821.XU patent/CN212609282U/en active Active
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