CN210712768U - Small and exquisite integrated hydraulic hoist floodgate locking device - Google Patents

Abstract

The utility model relates to a small and exquisite integrated hydraulic hoist gate locking device, which comprises a motor, the oil tank, the oil pump, the pneumatic cylinder, gate locking lug, the installing support, the oil pump is arranged in the oil tank, set up fluid in the oil tank, motor and oil pump transmission cooperation, the installing support is fixed to be set up between oil tank and gate locking lug, the pneumatic cylinder is arranged in the installing support, the tail end and the oil pump transmission cooperation of this pneumatic cylinder, set up the lug through-hole with the front end looks adaptation of pneumatic cylinder on the gate locking lug, so that the motor is forward, or can drive the oil pump operation during the antiport, it is flexible to pass through the fluid drive pneumatic cylinder in the oil tank by the oil pump, stretch into the lug through-hole of gate locking lug when making the front end of pneumatic cylinder reach, accomplish the locking, break away from the.

Description

Small and exquisite integrated hydraulic hoist floodgate locking device

Technical Field

The utility model relates to a water conservancy auxiliary assembly technical field, especially a small and exquisite integrated hydraulic hoist gate locking device.

Background

The hydraulic hoist generally comprises a hydraulic system and a hydraulic cylinder, and under the control of the hydraulic system, the inner wall of a piston body in the hydraulic cylinder makes axial reciprocating motion, so that a connecting rod and a gate connected to the piston are driven to make linear motion, and the purpose of opening and closing an orifice is achieved; the gate is used for closing and opening the control facility of the drainage (discharging) water channel, is an important component of a hydraulic building, and can be used for intercepting water flow, controlling water level, regulating flow, discharging silt and floating objects and the like.

The service life of the hydraulic control device of the existing hydraulic hoist type gate is prolonged, the structure of the hydraulic control device is complex, the hydraulic control device occupies larger volume, the construction cost is high, and the construction period cannot be compressed; the gate locking device of the hydraulic hoist with high integration level and small structure is designed, and is a technical problem which needs to be solved urgently by technical personnel in the field.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an easily control, integrated level height, small and exquisite integrated hydraulic hoist gate locking device.

In order to solve the technical problem, the utility model provides a small and exquisite integrated hydraulic hoist gate locking device, including motor, oil tank, oil pump, pneumatic cylinder, gate locking lug, installing support, the oil pump is arranged in the oil tank, set up fluid in the oil tank, the motor with oil pump drive fit, the installing support is fixed to be set up in between oil tank and gate locking lug, the pneumatic cylinder is arranged in the installing support, the tail end of this pneumatic cylinder with oil pump drive fit, set up the lug through-hole that adapts to the front end of pneumatic cylinder on the gate locking lug, so that the motor can drive the oil pump to operate when rotating forwardly or reversely, drive the pneumatic cylinder to stretch out and draw back through the fluid in the oil tank by the oil pump, stretch into the lug through-hole of gate locking when making the front end of pneumatic cylinder stretch out and draw back, accomplish the locking, break away from the lug through-hole when the front end of, and releasing the locking.

Further, the pneumatic cylinder includes the cylinder body and arranges the piston rod in the cylinder body in, the tail end of piston rod with the oil tank is fixed continuous, the outer wall of cylinder body set up with installing support sliding fit's slip ring platform, so that can drive the cylinder body and slide along the installing support when the oil pump starts.

Further, the front end of the piston rod is provided with a piston which is in sealing fit with the inner wall of the cylinder body, so that the cylinder body is divided into a rod cavity and a rodless cavity, the piston rod is provided with a rod cavity oil duct and a rodless cavity oil duct, one end of the rod cavity oil duct is communicated with the rod cavity, the other end of the rod cavity oil duct is communicated with the oil pump, one end of the rodless cavity oil duct is communicated with the rodless cavity, and the other end of the rodless cavity oil duct is communicated with the oil pump, so that oil can be pumped into or out of the rod cavity and the rodless cavity by.

Furthermore, the tail end of the piston rod extends into the oil tank to arrange the openings of the rod cavity oil duct and the rodless cavity oil duct in the oil tank, so that the rod cavity oil duct and the rodless cavity oil duct are respectively connected with the oil pump through pipelines, and the oil pump is convenient for pumping oil into the rod cavity or the rodless cavity.

Further, the oil pump is in transmission fit with the motor through a coupler, a coupler isolation box is arranged at the bottom end of the oil tank, the coupler is arranged in the coupler isolation box, the tail end of the coupler is in transmission fit with an output shaft of the motor, and the front end of the coupler extends out of the coupler isolation box and is in transmission fit with the oil pump so as to drive the oil pump to rotate forwards or backwards.

Further, the top end of the oil tank is provided with an oil tank top cover.

Furthermore, the pipeline is a hose, so that bending is facilitated.

The technical effects of the utility model are that: (1) compared with the prior art, the gate locking device of the small and exquisite integrated hydraulic hoist of the utility model has the advantages that the oil pump is directly arranged in the oil tank, the installation space is saved, the integration level is high, and the structure is more compact; (2) a piston rod of the hydraulic cylinder directly extends into the oil tank, and the hydraulic cylinder is supported by the oil tank; the cylinder body is directly matched with the through hole of the lifting lug, the traditional locking pin shaft is replaced, and the structure is simpler; (3) due to the arrangement of the mounting bracket, the cylinder body of the hydraulic cylinder can slide along the mounting bracket, and the hydraulic cylinder can be supported, guided and limited in movement.

Drawings

The invention will be described in further detail with reference to the accompanying drawings:

fig. 1 is the section structure schematic diagram of the gate locking device of the small and exquisite integrated hydraulic hoist of the utility model.

In the figure: the hydraulic control system comprises a motor 1, a coupler 11, an oil tank 2, a coupler isolation box 21, an oil tank top cover 22, an oil pump 3, a first oil through hole 31, a second oil through hole 32, a hose 33, a hydraulic cylinder 4, a sliding ring table 40, a cylinder body 41, a piston rod 42, a piston 43, a rod cavity 44, a rodless cavity 45, a rod cavity oil passage 46, a rodless cavity oil passage 47, a first flange 48, a second flange 49, a mounting bracket 5, a gate locking lifting lug 6, a lifting lug through hole 61 and a gate side wall 62.

Detailed Description

Embodiment 1 is as shown in fig. 1, the small and exquisite integrated gate locking device of hydraulic hoist of this embodiment, including motor 1, oil tank 2, oil pump 3, pneumatic cylinder 4, gate locking lug 6, installing support 5, set up lug through-hole 61 on the gate locking lug 6, one side of gate locking lug 6 sets up gate sidewall 62, the bottom of gate sidewall 62 is arranged in subaerial, one side of installing support 5 sets up on gate sidewall 62 through bolt fastening, the other side of installing support 5 sets up on oil tank 2 through bolt fastening, the center of installing support 5 sets up the sliding cavity, set up the communicating through-hole with the sliding cavity on the gate sidewall 62, the lug through-hole aligns the setting with the through-hole on the gate sidewall 62.

The hydraulic cylinder 4 comprises a cylinder body 41 and a piston rod 42 arranged in the cylinder body 41, the tail end of the piston rod 42 extends into the oil tank 2 and is fixedly connected with the oil tank 2, the front end of the piston rod 42 is provided with a piston 43 which is in sealing fit with the inner wall of the cylinder body 41 so as to divide the interior of the cylinder body 41 into a rod cavity 44 and a rodless cavity 45, the piston rod 42 is provided with a rod cavity oil passage 46 and a rodless cavity oil passage 47, one end of the rod cavity oil passage 46 is communicated with the rod cavity 44, one end of the rodless cavity oil passage 47 is communicated with the rodless cavity, the oil pump 3 is arranged in the oil tank 2 and is filled with oil, the oil pump 3 is also provided with a first oil through hole 31 and a second oil hole 32, the oil tank 2 is also internally provided with 2 hoses 33, one end of one hose is fixedly connected with the end part of the rod cavity oil passage 46 through a first flange 48, the other end of the hose is fixedly connected with the first oil, one end of another hose is fixedly connected with the end part of the rodless cavity oil passage 47 through a second flange 49, and the other end of the hose is fixedly connected with the second oil through hole 32, so that the oil pump 3 can pump oil into or out of the rodless cavity 45. The outer wall of the cylinder body 41 is provided with a sliding ring table 40 in sliding fit with the mounting bracket 5, and the outer wall of the sliding ring table is in clearance fit with the inner walls of the sliding cavity and the through hole so that the cylinder body 41 can slide along the sliding cavity and the through hole.

Motor 1 sets up in the bottom of oil tank 2 through the bolt fastening, and the bottom of oil tank 2 sets up shaft coupling separator 21, and in shaft coupling separator 21 was arranged in to shaft coupling 11, oil pump 3 through shaft coupling 11 and the transmission cooperation of motor 1, the tail end of shaft coupling 11 and the transmission cooperation of motor 1's output shaft, the front end of shaft coupling 11 stretches out shaft coupling separator 21 and cooperates with 3 transmission of oil pump to drive oil pump 3 forward or the antiport. The top of oil tank 2 sets up oil tank top cap 22, and oil tank top cap 22 is through the fixed continuous with oil tank 2 of bolt, is convenient for open.

When the device is used, the motor 1 rotates forwards and drives the oil pump 3 to rotate forwards, the oil pump 3 pumps oil in the oil tank 2 into the rod cavity 44 through the hose and the rod cavity oil passage 46, and pumps the oil in the rodless cavity 45 out of the rodless cavity 45 through the hose and the rodless cavity oil passage 47, so that the rodless cavity 45 is compressed, the cylinder body 41 contracts towards the direction close to the oil tank 2, the cylinder body 41 moves out of the lifting lug through hole 61, and the locking of the gate locking lifting lug 6 is released; when the motor 3 rotates reversely and drives the oil pump 2 to rotate reversely, the oil pump 3 pumps oil in the oil tank 2 into the rodless cavity 45 through the hose and the rodless cavity oil passage 47, and pumps the oil in the rod cavity 44 out of the rod cavity 44 through the hose and the rod cavity oil passage 46, so that the rod cavity 44 is compressed, the cylinder body 41 extends forwards in the direction away from the oil tank 2, and the front end of the cylinder body 41 extends into the lifting lug through hole 61, thereby completing the locking of the gate locking lifting lug 6.

It should be understood that the above examples are only for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And that obvious changes and modifications may be made without departing from the spirit of the invention.

Claims (6)

1. The utility model provides a small and exquisite integrated hydraulic hoist gate locking device, a serial communication port, including motor, oil tank, oil pump, pneumatic cylinder, gate locking lug, installing support, the oil pump is arranged in the oil tank, set up fluid in the oil tank, the motor with oil pump drive cooperation, the installing support fixed set up in between oil tank and the gate locking lug, the pneumatic cylinder is arranged in the installing support, the tail end of this pneumatic cylinder with oil pump drive cooperation sets up the lug through-hole with the front end looks adaptation of pneumatic cylinder on the gate locking lug, so that can drive the oil pump operation when the motor forward, or the antiport, it is flexible to pass through the fluid drive pneumatic cylinder in the oil tank by the oil pump.

2. The gate locking device of small and exquisite integrated hydraulic hoist as claimed in claim 1, wherein the hydraulic cylinder comprises a cylinder body and a piston rod arranged in the cylinder body, the tail end of the piston rod is fixedly connected with the oil tank, and the outer wall of the cylinder body is provided with a sliding ring platform in sliding fit with the mounting bracket, so that the cylinder body can be driven to slide along the mounting bracket when the oil pump is started.

3. The gate locking device of a small and exquisite integrated hydraulic hoist as claimed in claim 2, wherein a piston hermetically engaged with an inner wall of a cylinder body is provided at a front end of the piston rod to divide the cylinder body into a rod chamber and a rodless chamber, the piston rod is provided with a rod chamber oil passage and a rodless chamber oil passage, one end of the rod chamber oil passage is communicated with the rod chamber, the other end of the rod chamber oil passage is communicated with an oil pump, and one end of the rodless chamber oil passage is communicated with the rodless chamber, and the other end of the rodless chamber oil passage is communicated with the oil pump.

4. The gate locking device of a small and exquisite integrated hydraulic hoist as claimed in claim 3, wherein the tail end of the piston rod extends into the oil tank to arrange the openings of the rod chamber oil passage and the rodless chamber oil passage in the oil tank, so that the rod chamber oil passage and the rodless chamber oil passage are respectively connected with the oil pump through pipes.

5. The small and exquisite integrated gate locking device of a hydraulic hoist as claimed in claim 4, wherein the oil pump is in transmission fit with the motor through a coupler, a coupler isolation box is arranged at the bottom end of the oil tank, the coupler is arranged in the coupler isolation box, the tail end of the coupler is in transmission fit with an output shaft of the motor, and the front end of the coupler extends out of the coupler isolation box and is in transmission fit with the oil pump so as to drive the oil pump to rotate forwards or backwards.

6. The small integrated hydraulic hoist gate locking device of claim 5, wherein the conduit is a hose.

Images