CN221074848U - Integrated hydraulic hoist with buffer function - Google Patents
Integrated hydraulic hoist with buffer function Download PDFInfo
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- CN221074848U CN221074848U CN202323016701.8U CN202323016701U CN221074848U CN 221074848 U CN221074848 U CN 221074848U CN 202323016701 U CN202323016701 U CN 202323016701U CN 221074848 U CN221074848 U CN 221074848U
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- integrated hydraulic
- oil cylinder
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- storage tank
- pipe
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- 230000003139 buffering effect Effects 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 57
- 238000007789 sealing Methods 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 24
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 33
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses an integrated hydraulic hoist with a buffering function, which relates to the technical field of hydraulic hoists and comprises an oil cylinder, a piston rod arranged in the oil cylinder in a sliding way and an integrated hydraulic system connected to the oil cylinder, wherein a buffering component for buffering the piston rod is arranged in the oil cylinder and comprises an air bag.
Description
Technical Field
The utility model relates to the technical field of hydraulic hoist, in particular to an integrated hydraulic hoist with a buffering function.
Background
The integrated hydraulic hoist is suitable for various gates of medium and small water conservancy, water stations and municipal engineering, and is formed by organically combining a hydraulic system and a hydraulic cylinder. Under the control of an electric appliance, the hydraulic oil cylinder is axially reciprocated by the forward and reverse rotation of the motor to drive the gate to reciprocate, so that the aim of opening and closing the gate is fulfilled.
The prior Chinese patent (bulletin number: CN 218030912U) provides an integrated hydraulic hoist, which comprises an integrated hydraulic system, a motor and an oil cylinder, wherein a bracket is arranged at the bottom end of the integrated hydraulic system, and the hydraulic integrated system is fixed on the peripheral wall of the middle part of the oil cylinder through the bracket of the hydraulic system; the upper part of the hydraulic integrated system shell is provided with a panel, the panel is provided with an air filter, and the motor is fixed on the side wall of the hydraulic integrated system through a motor bracket; the cylinder comprises a cylinder barrel, one end of the cylinder barrel is provided with a front end cover, the other end of the cylinder barrel is provided with a rear end cover, a piston rod is arranged inside the cylinder barrel, one end of the piston rod, which is close to the rear end cover, is fixedly provided with a piston, a buffer device is arranged inside the cylinder barrel, when the cylinder barrel is subjected to overlarge external pressure, the piston rod is rapidly contracted, the buffer device at the bottom of the piston is contacted with a buffer pad on the rear end cover, and a buffer spring in the piston is compressed and can buffer the buffer device, so that damage to the piston rod and the cylinder body caused by overlarge internal pressure is prevented.
In the use process of the hoist, the impact force generated when the piston rod is suddenly contracted is buffered by the set buffer spring, the buffer spring only can buffer instantaneous rigid vibration and cannot reduce the amplitude of the vibration, and the buffer spring can be converted into the elastic potential energy of the spring due to continuous impact of the vibration, so that the vibration amplitude is increased, namely the buffer spring cannot effectively absorb the vibration
Therefore, we propose an integrated hydraulic hoist with a buffer function to solve the above problems.
Disclosure of utility model
The utility model provides an integrated hydraulic hoist with a buffering function, which solves the technical problem of poor buffering effect in the prior art.
In order to solve the technical problems, the integrated hydraulic hoist with the buffering function comprises an oil cylinder, a piston rod arranged in the oil cylinder in a sliding manner and an integrated hydraulic system connected to the oil cylinder, wherein a buffering component for buffering the piston rod is arranged in the oil cylinder, the buffering component comprises an air bag, the air bag is connected in the oil cylinder, one side of the oil cylinder is connected with a sealing frame, one side of the air bag is connected with a conveying pipe, one end of the conveying pipe extends into the sealing frame, a sliding plate is arranged in the sealing frame in a sliding manner, one side of the sliding plate is connected with a damper, a compression spring is sleeved on the damper, one end of the compression spring is connected to the sliding plate, and the other end of the compression spring is connected to the inner wall of the sealing frame.
Preferably, an O-ring is arranged at the joint of the conveying pipe and the oil cylinder, and a bearing is connected to the piston rod.
Preferably, the number of the air bags, the sealing frames and the conveying pipes is two, and the sealing frames are symmetrically connected to two sides of the oil cylinder.
Preferably, the integrated hydraulic system is further provided with a heat dissipation assembly for cooling the oil cylinder, the heat dissipation assembly comprises a water storage tank, the water storage tank is connected to the integrated hydraulic system, a water pump is connected to the water storage tank, a cooling pipe is connected to the oil cylinder in a wound mode, connecting pipes are connected to one side of the water storage tank and the water pump, the other end of each connecting pipe is connected to the cooling pipe, and a refrigerating semiconductor is connected to one side of the water storage tank.
Preferably, the water storage tank is connected with a water inlet pipe, and the water inlet pipe is hinged with a sealing cover.
Preferably, the cooling pipe is wound on the oil cylinder in a bending way.
Preferably, the connecting pipe is made of stainless steel.
Compared with the related art, the integrated hydraulic hoist with the buffering function has the following beneficial effects:
When the piston rod is rapidly contracted towards the inside of the oil cylinder, the piston rod can collide with the air bag to enable the air bag to perform primary buffering and delay impact force, and in the buffering process of the air bag, gas in the air bag can also move into the sealing frame through the conveying pipe to enable air in the sealing frame to be increased and the sliding plate to slide, the sliding plate can squeeze the damper and the compression spring to perform secondary buffering in the sliding process, and the compression spring can limit the movement of the damper in the buffering process of the damper, so that a good buffering effect is achieved.
In the utility model, the refrigerating semiconductor can refrigerate the water in the water storage tank, the water pump is started to pump the water in the water storage tank out and convey the water to the cooling pipe for circulating flow, and the cooling pipe is wound on the oil cylinder in a bending way, so that the cold water flowing in the cooling pipe can refrigerate the oil cylinder rapidly.
Drawings
FIG. 1 is a schematic diagram of an integrated hydraulic hoist with buffering function;
FIG. 2 is a cross-sectional view of a seal frame in an integrated hydraulic hoist with a buffer function;
FIG. 3 is a side view of an integrated hydraulic hoist with a cushioning function;
Fig. 4 is a schematic diagram of a connection structure between an air bag and an oil cylinder in an integrated hydraulic hoist with a buffering function.
Reference numerals in the drawings: 1. an oil cylinder; 2. a piston rod; 3. a bearing; 4. an air bag; 5. a sealing frame; 6. a delivery tube; 7. a slide plate; 8. a damper; 9. a compression spring; 10. an integrated hydraulic system; 11. a water storage tank; 12. a connecting pipe; 13. a water pump; 14. a cooling tube; 15. and refrigerating the semiconductor.
Detailed Description
In the description of the present utility model, it should be understood that if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the indicated azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the indicated apparatus or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The first embodiment is given by fig. 1-4, an integrated hydraulic hoist with buffering function, which comprises an oil cylinder 1, a piston rod 2 slidably arranged in the oil cylinder 1 and an integrated hydraulic system 10 connected to the oil cylinder 1, wherein a buffering component for buffering the piston rod 2 is arranged in the oil cylinder 1, the buffering component comprises an air bag 4, the air bag 4 is connected in the oil cylinder 1, one side of the oil cylinder 1 is connected with a sealing frame 5, one side of the air bag 4 is connected with a conveying pipe 6, one end of the conveying pipe 6 extends into the sealing frame 5, a sliding plate 7 is slidably arranged in the sealing frame 5, one side of the sliding plate 7 is connected with a damper 8, a compression spring 9 is sleeved on the damper 8, one end of the compression spring 9 is connected to the sliding plate 7, and the other end is connected to the inner wall of the sealing frame 5.
When the piston rod 2 is rapidly contracted towards the interior of the cylinder 1, the piston rod 2 can collide with the air bag 4 to enable the air bag 4 to perform primary buffering and delay impact force, and in the buffering process of the air bag 4, gas in the piston rod can also move into the sealing frame 5 through the conveying pipe 6 to enable air in the sealing frame 5 to be increased, the sliding plate 7 is enabled to slide, the sliding plate 7 can squeeze the damper 8 and the compression spring 9 in the sliding process to perform secondary buffering, and the compression spring 9 can limit movement of the damper 8 in the buffering process of the damper 8, so that a good buffering effect is achieved.
Specifically, the junction of conveyer pipe 6 and hydro-cylinder 1 is equipped with O sealing washer, is connected with bearing 3 on the piston rod 2, and this setting has promoted the leakproofness that conveyer pipe 6 and hydro-cylinder 1 department are connected, and the bearing 3 of setting then conveniently is connected piston rod 2 with other equipment.
Specifically, the quantity of gasbag 4, sealing frame 5 and conveyer pipe 6 is two, and sealing frame 5 symmetry connects in the both sides of hydro-cylinder 1, and this setting has promoted the effect of buffering.
Referring to fig. 1-4, on the basis of the first embodiment, a heat dissipation assembly for cooling the oil cylinder 1 is further provided on the integrated hydraulic system 10, the heat dissipation assembly includes a water storage tank 11, the water storage tank 11 is connected to the integrated hydraulic system 10, a water pump 13 is connected to the water storage tank 11, a cooling pipe 14 is connected to the oil cylinder 1 in a wound mode, a connecting pipe 12 is connected to one side of the water storage tank 11 and the water pump 13, the other end of the connecting pipe 12 is connected to the cooling pipe 14, and a refrigerating semiconductor 15 is connected to one side of the water storage tank 11.
It should be noted that the integrated hydraulic system 10 is known in the art, and thus, a person skilled in the art will not be able to make any excessive description, and reference is made to the comparative case publication number (CN 218030912U).
In particular, the refrigerating semiconductor 15 can refrigerate the water in the water storage tank 11, the water pump 13 can be started to pump the water in the water storage tank 11 out and convey the water to the cooling pipe 14 through the connecting pipe 12 for circulating flow, and the cooling pipe 14 is wound on the oil cylinder 1 in a bending way, so that the cold water flowing in the cooling pipe 14 can refrigerate the oil cylinder 1 rapidly.
Specifically, the water storage tank 11 is connected with a water inlet pipe, and the water inlet pipe is hinged with a sealing cover, so that water can be conveniently added into the water storage tank 11.
Specifically, the cooling pipe 14 is wound on the oil cylinder 1 in a bending way, so that the contact area between the cooling pipe 14 and the oil cylinder 1 is increased, and the heat dissipation effect of the cooling pipe 14 on the oil cylinder 1 is improved.
Specifically, the material of connecting pipe 12 is stainless steel, and this setting utilizes the corrosion-resistant characteristics of stainless steel, has prolonged the life of connecting pipe 12.
Working principle: when the piston rod 2 rapidly contracts towards the inside of the cylinder 1, the piston rod 2 can collide with the air bag 4, so that the air bag 4 performs primary buffering and delays impact force, and in the buffering process of the air bag 4, gas in the air bag can also move into the sealing frame 5 through the conveying pipe 6, so that the air in the sealing frame 5 is increased, the sliding plate 7 slides, the damper 8 and the compression spring 9 can be extruded to perform secondary buffering in the sliding process of the sliding plate 7, and the compression spring 9 can limit the movement of the damper 8 in the buffering process of the damper 8, so that a better buffering effect is achieved;
The refrigerating semiconductor 15 can refrigerate the water in the water storage tank 11, the water pump 13 is started to pump the water in the water storage tank 11 out and convey the water to the cooling pipe 14 through the connecting pipe 12 for circulation, and the cooling pipe 14 is wound on the oil cylinder 1 in a bending way, so that the cold water flowing in the cooling pipe 14 can refrigerate the oil cylinder 1 rapidly.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an integrated hydraulic hoist with buffer function, includes, hydro-cylinder (1), slides and establishes piston rod (2) in hydro-cylinder (1) and connect integrated hydraulic system (10) on hydro-cylinder (1), a serial communication port, be equipped with in hydro-cylinder (1) and carry out the buffer subassembly of buffering to piston rod (2), buffer subassembly includes gasbag (4), gasbag (4) are connected in hydro-cylinder (1), one side of hydro-cylinder (1) is connected with sealed frame (5), one side of gasbag (4) is connected with conveyer pipe (6), one end of conveyer pipe (6) extends to in sealed frame (5), the slip is equipped with slide (7) in sealed frame (5), one side of slide (7) is connected with attenuator (8), compression spring (9) have been cup jointed on attenuator (8), the one end of compression spring (9) is connected on slide (7), and the other end is connected on the inner wall of sealed frame (5).
2. The integrated hydraulic hoist with the buffering function according to claim 1, characterized in that an O-ring is arranged at the joint of the conveying pipe (6) and the oil cylinder (1), and the piston rod (2) is connected with a bearing (3).
3. The integrated hydraulic hoist with the buffering function according to claim 1, wherein the number of the air bags (4), the sealing frames (5) and the conveying pipes (6) is two, and the sealing frames (5) are symmetrically connected to two sides of the oil cylinder (1).
4. The integrated hydraulic hoist with buffering function according to claim 1, characterized in that a heat dissipation component for cooling the oil cylinder (1) is further arranged on the integrated hydraulic system (10), the heat dissipation component comprises a water storage tank (11), the water storage tank (11) is connected to the integrated hydraulic system (10), a water pump (13) is connected to the water storage tank (11), a cooling pipe (14) is connected to the oil cylinder (1) in a wound mode, connecting pipes (12) are connected to one side of the water storage tank (11) and the water pump (13), the other end of the connecting pipe (12) is connected to the cooling pipe (14), and a refrigerating semiconductor (15) is connected to one side of the water storage tank (11).
5. The integrated hydraulic hoist with buffering function according to claim 4, characterized in that the water storage tank (11) is connected with a water inlet pipe, and the water inlet pipe is hinged with a sealing cover.
6. The integrated hydraulic hoist with the buffering function according to claim 4, characterized in that the cooling pipe (14) is wound on the oil cylinder (1) in a bending manner.
7. The integrated hydraulic hoist with buffering function according to claim 4, characterized in that the connecting pipe (12) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323016701.8U CN221074848U (en) | 2023-11-09 | 2023-11-09 | Integrated hydraulic hoist with buffer function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323016701.8U CN221074848U (en) | 2023-11-09 | 2023-11-09 | Integrated hydraulic hoist with buffer function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074848U true CN221074848U (en) | 2024-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323016701.8U Active CN221074848U (en) | 2023-11-09 | 2023-11-09 | Integrated hydraulic hoist with buffer function |
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| Country | Link |
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| CN (1) | CN221074848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118545632A (en) * | 2024-07-24 | 2024-08-27 | 八达机电股份有限公司 | Electric winch |
-
2023
- 2023-11-09 CN CN202323016701.8U patent/CN221074848U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118545632A (en) * | 2024-07-24 | 2024-08-27 | 八达机电股份有限公司 | Electric winch |
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