CN216737418U - C-shaped fixed elevator - Google Patents
C-shaped fixed elevator Download PDFInfo
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- CN216737418U CN216737418U CN202123247455.8U CN202123247455U CN216737418U CN 216737418 U CN216737418 U CN 216737418U CN 202123247455 U CN202123247455 U CN 202123247455U CN 216737418 U CN216737418 U CN 216737418U
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Abstract
The utility model discloses a C-shaped fixed elevator, which comprises an elevator body, a liquid path pressure regulating part and a hydraulic supporting part; the liquid path pressure regulating part comprises an oil tank, a hydraulic pump, a reversing valve, a throttle valve, a one-way valve and a balance valve, and the reversing valve comprises a first passage and a second passage; the output end of the oil tank, the hydraulic pump, the first passage of the reversing valve, the throttle valve, the one-way valve, the balance valve and the hydraulic supporting part are sequentially communicated through a pipeline, and the hydraulic supporting part, the second passage of the reversing valve and the input end of the oil tank are communicated; the liquid path pressure regulating part and the hydraulic supporting part are both arranged at the bottom of the elevator body. The utility model provides a fixed lift of C type can bear and promote the material bucket and send into material equipment fast, and its security and stability are stronger, and easy and simple to handle.
Description
Technical Field
The utility model relates to a lift field especially relates to a fixed lift of C type.
Background
The hydraulic lifting platform is good in lifting stability and wide in application range. The lifting is stable, safe and reliable, the operation is simple, and the lifting device is economical and practical, so that the lifting device is widely applied to industries such as production lines and warehouses, papermaking, medicine and the like, and materials are put on and taken off the production line; adjusting the height of the workpiece during workpiece assembly; feeding by a high-position feeder; lifting parts during assembly of large equipment; feeding and blanking by a large machine tool; the warehouse loading and unloading place is matched with transport vehicles such as a forklift to carry out rapid loading and unloading of goods and the like.
But current hydraulic lifting platform is the rectangle platform of standard ization, and promotes that the bearing scope is great and lead to its volume and weight great, and is lower to the less material of volume and space suitability, and it is not suitable for to the higher environment of cleanliness factor requirement, and security and stability are lower, consequently need design one kind can adapt to less operating space and the higher hydraulic lift of service environment safety requirement and solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fixed lift of C type can bear and promote the material bucket and send into material equipment fast, and its security and stability are stronger, and easy and simple to handle.
In order to achieve the purpose, the utility model provides a C-shaped fixed elevator, which comprises an elevator body, a liquid path pressure regulating part and a hydraulic supporting part; the liquid path pressure regulating part comprises an oil tank, a hydraulic pump, a reversing valve, a throttle valve, a one-way valve and a balance valve, and the reversing valve comprises a first passage and a second passage; the output end of the oil tank, the hydraulic pump, the first passage of the reversing valve, the throttle valve, the one-way valve, the balance valve and the hydraulic supporting part are sequentially communicated through pipelines, and the hydraulic supporting part and the second passage of the reversing valve are communicated with the input end of the oil tank; the liquid path pressure regulating part and the hydraulic supporting part are both arranged at the bottom of the elevator body.
As a further improvement of the utility model, the elevator body comprises a base, supporting parts and a bearing platform, wherein the supporting parts are positioned at two sides of the base; the supporting part slides and normal running fit with the base, the supporting part includes first support arm and the second support arm of both crossing arrangement, first support arm and second support arm top are articulated with load-bearing platform, the hydraulic support portion is installed between supporting part and base.
As a further improvement of the present invention, the hydraulic support portion includes a hydraulic cylinder and a piston; the piston is in transition fit with the hydraulic cylinder body, the input end of the hydraulic cylinder body is communicated with the balance valve, and the output end of the hydraulic cylinder body is communicated with the second passage of the reversing valve.
As a further improvement, the bearing platform and the base are integrally of a C-shaped structure, and the two sides of the bearing platform are provided with unpowered tracks.
As a further improvement of the utility model, the unpowered track includes a plurality of cylinders and deflector, the cylinder is at the equidistant range in load-bearing platform both sides, the deflector is installed in cylinder one side.
As a further improvement of the utility model, the utility model also comprises a loading part; the object carrying part comprises an object carrying plate, and the object carrying plate is in sliding fit with the unpowered track.
As a further improvement of the utility model, the utility model also comprises a limit structure; the limiting structure is installed between the supporting part and the base.
As a further improvement of the utility model, the utility model also comprises an oil filter; the oil filter is installed between the hydraulic pump and the directional valve.
As a further improvement of the present invention, the hydraulic pump is a vane pump.
As a further improvement of the utility model, the reversing valve is a flame-proof type electromagnetic reversing valve.
Advantageous effects
Compared with the prior art, the utility model discloses a fixed lift of C type's advantage does:
1. the first supporting arm is in sliding fit with the base, the second supporting arm is in running fit with the base, the thrust provided by the hydraulic supporting part and the cross supporting structure of the supporting part are used for lifting the bearing platform, and the purpose of lifting the material barrel and sending the material barrel into the material equipment is achieved.
2. When the material barrel needs to be lifted, the input end of the hydraulic cylinder body is communicated with the balance valve to input hydraulic oil from an oil tank, and the support piston slides in the hydraulic cylinder body and pushes the first support arm; when the elevator body needs to be folded for the next lifting process, hydraulic oil flows back into the oil tank from the output end of the hydraulic cylinder body again after the reversing valve releases the valve of the second passage, and the first supporting arm and the second supporting arm lose supporting force, descend and fold and restore to a state of being overlapped between the base and the bearing platform.
3. Bearing platform and base are C type structure, and the centre can provide the space that the material board car got into, can be convenient for carry out the promotion operation on next step with the material from material board car transfer to bearing platform.
4. The unpowered track comprises a roller and a guide plate, the roller can reduce the sliding friction force of materials pushed and transferred to the bearing platform and reduce the abrasion of the object carrying surface of the bearing platform; the guide plate can guide the carrying plate to unload materials.
5. The carrying plate can carry materials and transfer the materials to equipment, and the carrying plate is pushed by the aid of the power-assisted rod to slide and push into the equipment; one end of the power-assisted rod is a free end, the other end of the power-assisted rod is hinged with the inner side of the bearing platform, and the object carrying plate can be pried to slide on the unpowered rail and enter material equipment by utilizing the lever principle, so that labor can be saved.
6. The limiting structure can limit the structural displacement change caused by various factors after the supporting part lifts the platform, and the supporting stability is ensured.
7. The oil filter can filter indissolvable impurity in the hydraulic oil, avoids causing the jam to the hydraulic pressure part oil circuit on the return circuit.
8. The vane pump has the advantages of compact structure, small size, stable operation, uniform output flow and long service life, and can meet the light weight and long-time continuous working requirements of the elevator.
9. The explosion-proof electromagnetic directional valve has the explosion-proof function of bearing the gas explosion pressure, prevents electric sparks generated at certain parts of hydraulic oil in the flowing process from exploding when the bearing pressure is overlarge, and has high safety.
The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front cross-sectional view of a C-type stationary hoist;
FIG. 2 is a top view of a fixed C-type lift;
FIG. 3 is a simplified reset diagram of the hydraulic system of the fixed C-type lift;
FIG. 4 is a schematic illustration of the operation of the hydraulic system of the C-type stationary hoist;
fig. 5 is a right side sectional view of the limit switch.
Detailed Description
Embodiments of the present invention will now be described with reference to the accompanying drawings.
Examples
The specific implementation of the utility model is shown in fig. 1 to 5, a C-shaped fixed elevator, which comprises an elevator body 1, a liquid path pressure regulating part and a hydraulic supporting part 8; the liquid path pressure regulating part comprises an oil tank 2, a hydraulic pump, a reversing valve, a throttle valve 5, a one-way valve and a balance valve 7, wherein the reversing valve comprises a first passage 41 and a second passage 42; the output end of the oil tank 2, the hydraulic pump, the first passage 41 of the reversing valve, the throttle valve 5, the one-way valve, the balance valve 7 and the hydraulic support part 8 are communicated through pipelines in sequence, and the hydraulic support part 8, the second passage 42 of the reversing valve are communicated with the input end of the oil tank 2; the liquid path pressure regulating part and the hydraulic supporting part 8 are both arranged at the bottom of the elevator body 1. In this embodiment, the number of the hydraulic support portions 8 is 2, the hydraulic support portions are respectively disposed on two sides of the supporting platform 12, the piston 82 is connected to the bottom of the first support arm 13, and the hydraulic cylinder 81 is mounted on the supporting platform 12. The throttle valve 5 is used for adjusting the flow of the loop hydraulic oil and controlling the lifting speed of the bearing platform 12. The check valve is a hydraulic control check valve 6, has the function of a common check valve, is also provided with an additional control oil way, can keep the pressure of the oil way, and has an oil supplementing function when the movement of the piston 82 causes the large flow of oil, thereby avoiding the generation of suction and negative pressure to cause the blockage of the movement of the lifter body 1. The balance valve 7 is used for balancing the pressure of a liquid path, and the pipeline breakage and part damage caused by uneven pressure are avoided.
The lifter body 1 of the C-shaped fixed lifter comprises a base 11, supporting parts positioned on two sides of the base 11 and a bearing platform 12; the supporting part slides and normal running fit with base 11, the supporting part includes first support arm 13 and the second support arm 14 of both crossing arrangements, first support arm 13 and second support arm 14 top are articulated with load-bearing platform 12, hydraulic support portion 8 installs between supporting part and base 11. In this embodiment, the bottom of first support arm 13 is equipped with gyro wheel structure and 11 sliding fit of base, and the pivot structure normal running fit that second support arm 14 and base 11 were equipped with promotes load-bearing platform 12 through the thrust that hydraulic support portion 8 provided and the cross bearing structure of supporting part, reaches the purpose that promotes the material bucket and send into material equipment.
The hydraulic support portion 8 of the C-type stationary lifter includes a hydraulic cylinder 81 and a piston 82; the piston 82 is in transition fit with a hydraulic cylinder 81, the input end of the hydraulic cylinder 81 is communicated with the balance valve 7, and the output end of the hydraulic cylinder 81 is communicated with the second passage 42 of the reversing valve. In this embodiment, when the material bucket needs to be lifted, the input end of the hydraulic cylinder 81 is communicated with the balance valve 7 to input hydraulic oil from the oil tank 2, and the support piston 82 slides in the hydraulic cylinder 81 and pushes the first support arm 13; when the elevator body 1 needs to be folded for the next lifting process, after the valve of the second passage 42 is released by the reversing valve, the hydraulic oil flows back to the oil tank 2 again from the output end of the hydraulic cylinder 81, and the first supporting arm 13 and the second supporting arm 14 lose the supporting force, descend and fold, and are restored to the state of being overlapped between the base 11 and the bearing platform 12.
The bearing platform 12 and the base 11 of the C-shaped fixed type lifter are integrally of a C-shaped structure, and unpowered rails 121 are arranged on two sides of the bearing platform 12. In this embodiment, load-bearing platform 12 and base 11 are C type structure, and the centre can provide the space that the material trigger got into, can be convenient for carry out next step's promotion operation on transferring the material trigger to load-bearing platform 12 from the material trigger.
The unpowered rail 121 of the C-type stationary elevator includes a plurality of rollers 1211 arranged at equal intervals on both sides of the loading platform 12, and a guide plate 1212 installed at one side of the rollers 1211. In this embodiment, the roller 1211 can reduce sliding friction generated when the material is transferred to the supporting platform 12, and reduce the wear of the supporting surface of the supporting platform 12; the guide plate 1212 can guide the carrier plate 15 to unload material.
The C-shaped fixed elevator also comprises a loading part; the object carrying part comprises an object carrying plate 15 and a power-assisted rod 16, the object carrying plate 15 is in sliding fit with the unpowered track 121, and one end of the power-assisted rod 16 is hinged with the inner side of the bearing platform 12. In this embodiment, carry thing board 15 and can bear the weight of the material and transfer to equipment on, helping hand lever 16 one end is the free end, and the other end is inboard articulated with load-bearing platform 12, can utilize lever principle sled to carry thing board 15 and slide on unpowered track 121 and get into material equipment in, can use manpower sparingly.
The C-shaped fixed type lifter also comprises a limiting structure 9; the limiting structure 9 is installed between the supporting part and the base 11. In this embodiment, the limiting structure 9 is installed at the bottom of the bearing platform 12, one end of the limiting structure is hinged to the bearing platform 12, the other end of the limiting structure is provided with a locking structure 91, the locking structure 91 is an opening structure which is matched with the cross-sectional shape of the support arm and is in transition fit, the locking structure is movably clamped with the first support arm 13 of the support portion, and when the bearing platform 12 is jacked up to the top end, the locking structure 91 of the limiting structure 9 is clamped with the first support arm 13 to be locked and maintain the stability of the support.
The type C fixed elevator further includes an oil filter 10; the oil filter 10 is installed between the hydraulic pump and the directional valve. In this embodiment, the oil filter 10 can filter insoluble impurities in hydraulic oil, and prevent the oil passage of a hydraulic component on a loop from being blocked.
The hydraulic pump of the C-type fixed hoist is a vane pump 3. In this embodiment, its compact structure of impeller pump 3, small and operate steadily, the output flow is even, long service life can satisfy the lightweight and the long-time work demand that lasts of lift.
The reversing valve of the C-shaped fixed elevator is an explosion-proof electromagnetic reversing valve 4. In this embodiment, the explosion-proof electromagnetic directional valve 4 has an explosion-proof function of bearing gas explosion pressure, prevents electric sparks generated at some parts of hydraulic oil in a flowing process from exploding when the bearing pressure is too high, and is high in safety.
The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.
Claims (10)
1. A C-shaped fixed type lifter is characterized by comprising a lifter body (1), a liquid path pressure regulating part and a hydraulic supporting part (8); the liquid path pressure regulating part comprises an oil tank (2), a hydraulic pump, a reversing valve, a throttle valve (5), a one-way valve and a balance valve (7), and the reversing valve comprises a first passage (41) and a second passage (42); the output end of the oil tank (2), the hydraulic pump, the first passage (41) of the reversing valve, the throttle valve, the one-way valve, the balance valve and the hydraulic supporting part are sequentially communicated through pipelines, and the hydraulic supporting part (8), the second passage (42) of the reversing valve and the input end of the oil tank (2) are communicated; the liquid path pressure regulating part and the hydraulic supporting part (8) are both arranged at the bottom of the lifting machine body (1).
2. A C-shaped fixed elevator according to claim 1, characterized in that the elevator body (1) comprises a base (11), supports on both sides of the base (11) and a load-bearing platform (12); the supporting part slides and normal running fit with base (11), the supporting part includes first support arm (13) and second support arm (14) that both cross arrangements, first support arm (13) and second support arm (14) top are articulated with load-bearing platform (12), hydraulic support portion (8) are installed between supporting part and base (11).
3. A C-shaped fixed lift according to claim 2, characterized in that said hydraulic support (8) comprises a hydraulic cylinder (81) and a piston (82); the piston (82) is in transition fit with the hydraulic cylinder body (81), the input end of the hydraulic cylinder body (81) is communicated with the balance valve (7), and the output end of the hydraulic cylinder body (81) is communicated with the second passage (42) of the reversing valve.
4. A fixed C-shaped lift according to claim 2, wherein the carrier platform (12) and the base (11) are of a C-shaped configuration as a whole, and wherein the carrier platform (12) is provided with unpowered rails (121) on both sides.
5. A C-shaped fixed elevator according to claim 4, characterized in that the unpowered track (121) comprises a plurality of rollers (1211) and a guide plate (1212), the rollers (1211) being arranged at equal intervals on both sides of the loading platform (12), the guide plate (1212) being mounted on one side of the rollers (1211).
6. A C-shaped fixed lift according to claim 4, further comprising a loading portion; the object carrying part comprises an object carrying plate (15), and the object carrying plate (15) is in sliding fit with the unpowered track (121).
7. A C-shaped fixed lift according to claim 2, further comprising a limit structure (9); the limiting structure (9) is arranged between the supporting part and the base (11).
8. A fixed C-shaped lift according to claim 1, further comprising an oil filter (10); the oil filter (10) is installed between the hydraulic pump and the directional valve.
9. A C-shaped fixed lift according to claim 1, characterized in that said hydraulic pump is a vane pump (3).
10. A C-shaped fixed elevator according to claim 1, characterized in that the reversing valve is a flame-proof electromagnetic reversing valve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123247455.8U CN216737418U (en) | 2021-12-22 | 2021-12-22 | C-shaped fixed elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123247455.8U CN216737418U (en) | 2021-12-22 | 2021-12-22 | C-shaped fixed elevator |
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| Publication Number | Publication Date |
|---|---|
| CN216737418U true CN216737418U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123247455.8U Active CN216737418U (en) | 2021-12-22 | 2021-12-22 | C-shaped fixed elevator |
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| CN (1) | CN216737418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367663A (en) * | 2022-10-25 | 2022-11-22 | 山东鲁工机械有限公司 | Battery loader |
-
2021
- 2021-12-22 CN CN202123247455.8U patent/CN216737418U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367663A (en) * | 2022-10-25 | 2022-11-22 | 山东鲁工机械有限公司 | Battery loader |
| CN115367663B (en) * | 2022-10-25 | 2023-02-03 | 山东鲁工机械有限公司 | Battery loader |
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