Plane rapid gate hydraulic hoist
By introducing a reciprocating structure and a water tank and pump system into the hydraulic gate hoist, all-round cleaning of the hydraulic telescopic rod is achieved, solving the problem of wear caused by impurities in the hydraulic gate hoist and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-07
AI Technical Summary
When existing hydraulic gate hoists are used outdoors, impurities adhere to the surface of the hydraulic telescopic column, causing wear on the inner wall of the cylinder and shortening its service life.
A planar high-speed hydraulic gate opening and closing machine was designed. The reciprocating structure drives the nozzle to clean the surface of the hydraulic telescopic rod. Combined with the water tank and water pump system to provide cleaning fluid, the nozzle sprays water to remove impurities and protect the inner wall of the cylinder.
It effectively prevents impurities from wearing down the inner wall of the hydraulic cylinder, thus extending the service life of the hoist.
Smart Images

Figure CN224092428U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic gate hoisting technology, specifically a planar fast gate hydraulic gate hoisting machine. Background Technology
[0002] Hydraulic gate hoists generally consist of a hydraulic system and a hydraulic cylinder. Under the control of the hydraulic system, the inner wall of the piston in the hydraulic cylinder moves axially back and forth, thereby driving the connecting rod connected to the piston and the gate to move linearly, so as to open and close the orifice.
[0003] In existing technology, a controller is used to control a hydraulic cylinder to move a telescopic rod, which in turn moves the gate up and down, thereby achieving closure and opening.
[0004] However, in actual use, since the gate hoist is installed outdoors, various impurities and particles will stick to its surface when the hydraulic telescopic column extends. When it retracts, the impurities will cause wear on the inner wall of the cylinder, thus shortening the service life of the gate hoist. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a planar fast-acting hydraulic gate opener, which solves the problem that in actual use, since the gate opener is installed outdoors, various impurities and particles will stick to its surface when the hydraulic telescopic column extends, and these impurities will cause wear on the inner wall of the cylinder when it retracts, thus shortening the service life of the gate opener.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a planar fast gate hydraulic opening and closing machine, comprising a frame, a hydraulic cylinder pipe installed inside the frame, a hydraulic telescopic rod installed on the inner wall of the hydraulic cylinder pipe, the hydraulic telescopic rod extending to the bottom of the frame, and a nozzle provided on the outer wall of the hydraulic telescopic rod. The planar fast gate hydraulic opening and closing machine also includes a reciprocating structure installed on the outer wall of the nozzle; a cleaning structure installed at one end of the nozzle; wherein, the reciprocating structure drives the nozzle to clean the surface of the hydraulic telescopic rod, and the cleaning structure causes the nozzle to spray water.
[0007] Preferably, the reciprocating structure includes a mounting frame, which is fixedly connected to the outer wall of the nozzle; a ring is fixedly connected to the top of the mounting frame and rotatably connected to the bottom of the frame via a sealed bearing; several protruding posts are provided and are fixedly connected to the bottom of the ring in a ring shape; a sleeve is engaged with the outer wall of the protruding posts; and a drive device is installed on the outer wall of the sleeve; wherein, through the cooperation of the protruding posts and the sleeve, the ring drives the mounting frame to rotate, and the drive device drives the sleeve to move.
[0008] Preferably, the driving device includes a connecting rod, which is rotatably connected to the outer wall of the sleeve via a pin; a limiting post is fixedly connected to the bottom of the frame and inserted into the inner wall of the sleeve; a turntable is rotatably connected to the side of the connecting rod away from the sleeve via a pin; a fixed housing is disposed on the outer wall of the turntable and fixedly connected to the bottom of the frame; a servo motor is fixedly connected to the bottom of the fixed housing, and its output end is fixedly connected to the bottom of the turntable through a sealed bearing passing through the interior of the fixed housing; wherein, the sleeve is moved by the turntable and the connecting rod, the limiting post stabilizes the sleeve during movement, and the fixed housing supports the servo motor.
[0009] Preferably, the cleaning structure includes a water tank, which is fixedly connected to the outer wall of the frame; a water pump is fixedly connected to the bottom of the water tank, and its input end is connected to the bottom of the water tank; a diversion pipe is connected to the output end of the water pump, and its end away from the water pump is connected to the nozzle; wherein, through the cooperation of the water tank and the diversion pipe, the water pump drives the water flow to spray out from the nozzle.
[0010] Preferably, a cleaning pad is pressed against the outer wall of the hydraulic telescopic rod, and the cleaning pad is fixedly connected to the outer wall of the mounting frame.
[0011] Beneficial effects
[0012] This utility model provides a planar high-speed hydraulic gate opener. It has the following advantages: Through the cooperation of the mounting frame, ring, and protruding column, when the hydraulic telescopic rod moves, the drive device drives the sleeve to reciprocate. The engagement between the sleeve and the protruding column causes the ring to drive the mounting frame to rotate synchronously. This allows the nozzle to thoroughly clean the hydraulic telescopic rod from all directions, preventing impurities from adhering to its surface and causing wear on the inner wall of the hydraulic cylinder tube, thus shortening the lifespan of the gate opener.
[0013] The system utilizes a water tank, a distribution pipe, and a water pump. Water is pre-filled in the tank, and when the nozzle rotates back and forth, the pump drives the water tank to deliver the water to the nozzle through the distribution pipe. The water is then sprayed out from the nozzle to clean the outer wall of the hydraulic telescopic rod, preventing impurities from damaging the hydraulic cylinder pipe. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the appearance of the present utility model;
[0016] Figure 3 for Figure 1 A structural diagram of the turntable, sleeve, and connecting rod;
[0017] Figure 4 for Figure 1 A structural diagram of the frame, servo motor, and mounting housing.
[0018] In the diagram: 1. Frame; 11. Hydraulic cylinder pipe; 12. Hydraulic telescopic rod; 13. Nozzle; 14. Cleaning pad; 2. Reciprocating structure; 21. Mounting bracket; 22. Ring; 23. Protruding column; 24. Sleeve; 25. Drive device; 251. Connecting rod; 252. Limiting column; 253. Turntable; 254. Fixed shell; 255. Servo motor; 3. Cleaning structure; 31. Water tank; 32. Water pump; 33. Diverter pipe. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In actual use, since the gate hoist is installed outdoors, various impurities and particles will stick to its surface when the hydraulic telescopic column extends. When it retracts, the impurities will cause wear on the inner wall of the cylinder, thus shortening the service life of the gate hoist.
[0021] In view of this, the present invention provides a planar fast-acting hydraulic gate opener, which solves the problem that in actual use, since the gate opener is installed outdoors, various impurities and particles will stick to its surface when the hydraulic telescopic column extends, and when it retracts, the impurities will cause wear on the inner wall of the cylinder, thus shortening the service life of the gate opener.
[0022] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.
[0023] Example 1: By Figure 1-4 It is known that a planar fast gate hydraulic opening and closing machine includes a frame 1, a hydraulic cylinder tube 11 is installed inside the frame 1, a hydraulic telescopic rod 12 is installed on the inner wall of the hydraulic cylinder tube 11, the hydraulic telescopic rod 12 extends to the bottom of the frame 1, and a nozzle 13 is provided on the outer wall of the hydraulic telescopic rod 12. The planar fast gate hydraulic opening and closing machine also includes a reciprocating structure 2 and a cleaning structure 3. The reciprocating structure 2 is installed on the outer wall of the nozzle 13; the cleaning structure 3 is installed at one end of the nozzle 13. The reciprocating structure 2 drives the nozzle 13 to clean the surface of the hydraulic telescopic rod 12, and the cleaning structure 3 causes the nozzle 13 to spray water.
[0024] In the specific implementation process, it is worth noting that the hydraulic device is generally installed inside the frame 1, and some electronic components are installed inside the frame 1 to control the specific operation of the gate opening and closing machine. This technology is known to those skilled in the art, so it will not be described in detail here. The size and model of the nozzle 13 are determined according to the actual situation. As can be seen from the attached figure, there are two nozzles 13, which can quickly clean and the cleaning effect will be better. Under the drive of the reciprocating structure 2, the nozzle 13 can clean around the hydraulic telescopic rod 12, which improves the cleaning effect. Under the action of the cleaning structure 3, the water sprayed by the nozzle 13 has a certain impact force, which can remove the hard impurities attached to the surface of the hydraulic telescopic rod 12.
[0025] Furthermore, the reciprocating structure 2 includes a mounting frame 21, a ring 22, protruding columns 23, a sleeve 24, and a drive device 25. The mounting frame 21 is fixedly connected to the outer wall of the nozzle 13; the ring 22 is fixedly connected to the top of the mounting frame 21 and rotatably connected to the bottom of the frame 1 through a sealed bearing; several protruding columns 23 are provided and are fixedly connected to the bottom of the ring 22 in a ring shape; the sleeve 24 is engaged with the outer wall of the protruding columns 23; the drive device 25 is installed on the outer wall of the sleeve 24; wherein, through the cooperation of the protruding columns 23 and the sleeve 24, the ring 22 drives the mounting frame 21 to rotate, and the drive device 25 drives the sleeve 24 to move.
[0026] In the specific implementation process, it is worth noting that the sleeve 24 is provided with teeth corresponding to the protruding post 23 on the side near the protruding post 23, so that the sleeve 24 can mesh with the protruding post 23. In this way, when the sleeve 24 moves, it can drive the ring 22 to rotate. Moreover, the outer wall of the ring 22 is fixedly connected to the mounting bracket 21. When the ring 22 rotates, it will also drive the mounting bracket 21 and the nozzle 13 to rotate synchronously. This can increase the cleaning area of the nozzle 13 and make the cleaning effect better.
[0027] Furthermore, the drive device 25 includes a connecting rod 251, a limiting post 252, a turntable 253, a fixed housing 254, and a servo motor 255. The connecting rod 251 is rotatably connected to the outer wall of the sleeve 24 via a pin; the limiting post 252 is fixedly connected to the bottom of the frame 1 and inserted into the inner wall of the sleeve 24; the turntable 253 is rotatably connected to the side of the connecting rod 251 away from the sleeve 24 via a pin; the fixed housing 254 is disposed on the outer wall of the turntable 253 and fixedly connected to the bottom of the frame 1; the servo motor 255 is fixedly connected to the bottom of the fixed housing 254, and one end of its output end is fixedly connected to the bottom of the turntable 253 through a sealed bearing passing through the interior of the fixed housing 254; wherein, the sleeve 24 is moved by the turntable 253 and the connecting rod 251, the limiting post 252 stabilizes the sleeve 24 during movement, and the fixed housing 254 supports the servo motor 255; the model of the servo motor 255 is not limited, as long as it meets the actual use requirements;
[0028] In the specific implementation process, it is worth noting that the inner wall of the sleeve 24 is provided with a through hole that fits with the limiting post 252. This ensures stability when the sleeve 24 moves. Since both ends of the connecting rod 251 are rotatably connected by pins, with one end connected to the outer wall of the sleeve 24 and the other end connected to the outer wall of the turntable 253, and because the sleeve 24 is restricted by the limiting post 252, when the turntable 253 rotates, the connecting rod 251 will rotate around the position connected to the sleeve 24, thereby pushing the sleeve 24 to move on the outer wall of the limiting post 252. The bottom of the turntable 253 is rotatably connected to one end of the connecting rod 251 by a pin. Therefore, when the turntable 253 rotates, the connecting rod 251 will reciprocate, thus causing the nozzle 13 to clean the hydraulic telescopic rod 12.
[0029] Specifically, when using this planar fast gate hydraulic opening and closing machine, when the hydraulic telescopic rod 12 moves, the servo motor 255 drives the turntable 253 to rotate, and the connecting rod 251 drives the sleeve 24 to move back and forth. Through the engagement of the sleeve 24 and the protruding column 23, the ring 22 is driven to rotate, and the mounting frame 21 is driven to rotate simultaneously. This allows the nozzle 13 to rotate back and forth on the outer wall of the hydraulic telescopic rod 12. In conjunction with the cleaning structure 3, the nozzle 13 sprays water onto the hydraulic telescopic rod 12 to remove impurities from its surface and avoid damage to the inner wall of the hydraulic cylinder tube 11.
[0030] Example 2: From Figure 1-4As can be seen, the cleaning structure 3 includes a water tank 31, a water pump 32, and a diversion pipe 33. The water tank 31 is fixedly connected to the outer wall of the frame 1; the water pump 32 is fixedly connected to the bottom of the water tank 31, and its input end is connected to the bottom of the water tank 31; the diversion pipe 33 is connected to the output end of the water pump 32, and its end away from the water pump 32 is connected to the nozzle 13; wherein, through the cooperation of the water tank 31 and the diversion pipe 33, the water pump 32 drives the water flow to spray out from the nozzle 13. The model of the water pump 32 is not limited, as long as it meets the actual use conditions.
[0031] In the specific implementation process, it is worth noting that, under the action of the diversion pipe 33, the two nozzles 13 are connected to the output end of the same water pump 32. In this way, the water pump 32 sprays the water in the water tank 31 through the nozzles 13 to clean the outer wall of the hydraulic telescopic rod 12. The liquid contained in the water tank 31 is a cleaning fluid, such as solvent-based cleaning lubricating oil, emulsified cleaning lubricant, synthetic cleaning lubricating grease, etc., to meet the actual needs. It should have good lubricity and rust prevention, and also be able to lubricate the hydraulic telescopic rod 12.
[0032] Furthermore, a cleaning pad 14 is pressed against the outer wall of the hydraulic telescopic rod 12, and the cleaning pad 14 is fixedly connected to the outer wall of the mounting bracket 21;
[0033] In the specific implementation process, it is worth noting that the cleaning pad 14 is made of rubber. The cleaning pad 14 will clean the outer wall of the hydraulic telescopic rod 12 and also clean the water on the surface of the hydraulic telescopic rod 12, thus protecting the hydraulic telescopic rod 12. The cleaning pad 14 is semi-circular in shape, which allows it to better contact the outer wall of the hydraulic telescopic rod 12.
[0034] It is worth noting that the hydraulic telescopic rod 12 in this technical solution is a single-section hydraulic telescopic rod 12, and this technical solution is designed according to the single-section hydraulic telescopic rod 12. When using a multi-section telescopic rod, the shape and size of the cleaning pad 14 should be designed according to the size of the multi-section telescopic rod, and the elastic deformation of the cleaning pad 14 should be used to ensure that the telescopic rod is cleaned.
[0035] Specifically, based on the above embodiments, when the nozzle 13 cleans the surface of the hydraulic telescopic rod 12, the cleaning pad 14 will rotate back and forth synchronously. This, in conjunction with the movement of the hydraulic telescopic rod 12, can better clean the surface of the hydraulic telescopic rod 12 and avoid impurities remaining.
[0036] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A planar high-speed gate hydraulic opening and closing machine, comprising a frame (1), characterized in that: The frame (1) is equipped with a hydraulic cylinder tube (11), and a hydraulic telescopic rod (12) is installed on the inner wall of the hydraulic cylinder tube (11). The hydraulic telescopic rod (12) extends to the bottom of the frame (1), and a nozzle (13) is provided on the outer wall of the hydraulic telescopic rod (12). The planar fast gate hydraulic opening and closing machine also includes: A reciprocating structure (2) is installed on the outer wall of the nozzle (13); The cleaning structure (3) is installed at one end of the nozzle (13); The reciprocating structure (2) drives the nozzle (13) to clean the surface of the hydraulic telescopic rod (12), and the cleaning structure (3) causes the nozzle (13) to spray water.
2. The planar high-speed gate hydraulic opening and closing machine according to claim 1, characterized in that: The reciprocating structure (2) includes: Mounting bracket (21) is fixedly connected to the outer wall of nozzle (13); The ring (22) is fixedly connected to the top of the mounting bracket (21) and rotatably connected to the bottom of the frame (1) through a sealed bearing; Several protruding posts (23) are provided and are fixedly connected to the bottom of the ring (22) in a ring shape; Sleeve (24) is engaged with the outer wall of protruding post (23); The drive unit (25) is installed on the outer wall of the sleeve (24); The ring (22) drives the mounting bracket (21) to rotate through the cooperation of the protruding post (23) and the sleeve (24), and the driving device (25) drives the sleeve (24) to move.
3. The planar high-speed gate hydraulic opening and closing machine according to claim 2, characterized in that: The drive device (25) includes: The connecting rod (251) is rotatably connected to the outer wall of the sleeve (24) via a pin; The limiting post (252) is fixedly connected to the bottom of the frame (1) and inserted into the inner wall of the sleeve (24); The turntable (253) is rotatably connected to the side of the connecting rod (251) away from the sleeve (24) by a pin; A fixed housing (254) is disposed on the outer wall of the turntable (253) and fixedly connected to the bottom of the frame (1); The servo motor (255) is fixedly connected to the bottom of the fixed housing (254), and the output end is fixedly connected to the bottom of the turntable (253) through the sealed bearing through the interior of the fixed housing (254). The sleeve (24) is moved by the turntable (253) and the connecting rod (251), the limiting post (252) stabilizes the sleeve (24) during movement, and the fixed shell (254) supports the servo motor (255).
4. The planar high-speed gate hydraulic opening and closing machine according to claim 1, characterized in that: The cleaning structure (3) includes: Water tank (31) is fixedly connected to the outer wall of frame (1); A water pump (32) is fixedly connected to the bottom of a water tank (31), and its input end is connected to the bottom of the water tank (31); The diverter pipe (33) is connected to the output end of the water pump (32), and the end away from the water pump (32) is connected to the nozzle (13); The water pump (32) drives the water flow to spray out from the nozzle (13) through the cooperation of the water tank (31) and the diversion pipe (33).
5. A planar high-speed gate hydraulic opening and closing machine according to claim 2, characterized in that: The outer wall of the hydraulic telescopic rod (12) is pressed against a cleaning pad (14), and the cleaning pad (14) is fixedly connected to the outer wall of the mounting frame (21).