CN210507213U

CN210507213U - Lifting column structure capable of running more stably

Info

Publication number: CN210507213U
Application number: CN201921103850.9U
Authority: CN
Inventors: 张义华
Original assignee: Tianjin Shuangxing Wald Automatic Door Co Ltd
Current assignee: Tianjin Shuangxing Wald Automatic Door Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-05-12
Anticipated expiration: 2029-07-15

Abstract

The utility model provides a lift post structure that operates more steadily, including casing and footstock, casing and footstock fixed connection, the footstock is equipped with the through-hole, the hydro-cylinder has been cup jointed in the through-hole, first connecting plate of footstock fixedly connected with and second connecting plate, the first slider of first connecting plate fixedly connected with, hydro-cylinder fixedly connected with second slider, first slider and second slider sliding connection, first slider fixedly connected with base, base fixed connection has a valve assembly, the piston rod fixed connection of valve assembly and hydro-cylinder, second connecting plate bolted connection has the mount, mount fixedly connected with oil pump and motor, the output and the oil pump fixed connection of motor, oil pump fixedly connected with relief valve, the utility model has the advantages of simple to operate, be difficult for the soaking, the operation is more steady, more can adapt to user's needs.

Description

Lifting column structure capable of running more stably

Technical Field

The utility model relates to a lift post technical field, concretely relates to lift post structure that operates more steadily.

Background

The lifting column is widely used for doors and peripheral places of urban traffic, military and national important organs, schools and other places, at present, the lifting column capable of lifting is arranged on roads with more pedestrians, such as a lot of pedestrian streets and commercial streets, so that vehicles can be prevented from passing through or opened when the lifting column is suitable, the lifting column is arranged underground, the lifting column is hollow and provided with a plurality of components, rainwater can easily permeate down when raining, internal devices are seriously corroded, meanwhile, the lifting column can become a part of the road when the lifting column is not on the ground, and when vehicles or pedestrians pass over the lifting column, friction force can be generated on the lifting column, and the lifting column is damaged due to shaking.

Disclosure of Invention

The to-be-solved problem of the utility model is to provide a simple to operate, difficult soaking, operation more steady lift post structure.

In order to solve the technical problem, the utility model discloses a technical scheme is: a lifting column structure with more stable operation comprises a shell and a top seat, wherein the shell is fixedly connected with the top seat, the top seat is provided with a through hole, an oil cylinder is sleeved in the through hole, the top seat is fixedly connected with a first connecting plate and a second connecting plate, the first connecting plate is provided with a through hole matched with the through hole of the top seat, the first connecting plate is fixedly connected with a first sliding block, the oil cylinder is fixedly connected with a second sliding block, the first sliding block is connected with the second sliding block in a sliding way, the first sliding block is fixedly connected with a base, the base is fixedly connected with a valve assembly, the valve assembly is fixedly connected with a piston rod of the oil cylinder, the second connecting plate is connected with a fixing frame through bolts, the fixing frame is fixedly connected with an oil pump and a motor, the output of motor with oil pump fixed connection, oil pump fixed connection has the relief valve.

Further, the oil cylinder is fixedly connected with a supporting rod, the supporting rod comprises a threaded rod, a threaded connecting block and a supporting block, the threaded connecting block is fixedly connected with the oil cylinder, the threaded rod is in threaded connection with the threaded connecting block, and the supporting block is in threaded connection with the threaded rod.

Further, the base is also provided with a supporting seat, and the supporting seat is in threaded connection with the base.

Furthermore, the supporting rod and the top end of the supporting seat are fixedly connected with rubber gaskets.

Further, when the oil cylinder descends to be in contact with the supporting seat, the upper surface of the oil cylinder and the upper surface of the top seat are on the same horizontal plane.

Furthermore, the cross section of the first sliding block is square, and the length of the second sliding block is 1/4-1/2 of the length of the oil cylinder.

Furthermore, the oil pump further comprises a first oil pipe and a second oil pipe, one end of the first oil pipe is fixedly connected with the oil cylinder, the other end of the first oil pipe is fixedly connected with the valve assembly, one end of the second oil pipe is fixedly connected with the valve assembly, and the other end of the second oil pipe is fixedly connected with the oil pump.

Furthermore, the fixing frame is fixedly connected with a baffle.

Further, a port of the pressure relief valve penetrates through the top seat.

Further, the motor also comprises an external power supply and an indicator light, wherein the external power supply is respectively electrically connected with the indicator light and the motor.

Compared with the prior art, the utility model has the advantages and positive effect be:

1. the utility model provides a lift post structure that operates more steadily, through the setting of motor, the hydro-cylinder, the oil pump, first oil pipe, second oil pipe and valve assembly, for the power of whole device, the motor work drives the oil pump rotatory, the oil pump absorbs oil from the hydro-cylinder through first oil pipe and second oil pipe, thereby turn into the hydraulic pressure energy in the hydro-cylinder with mechanical energy, and the piston structure of hydro-cylinder turns into mechanical energy again with the hydraulic pressure energy of hydro-cylinder, make the oil pump descend along the piston rod, and because the setting of valve assembly, through the regulation to the valve assembly, can control the direction, pressure and the flow of oil stream promptly, the state of oil pump and motor is controlled to the flow state of oil, when the motor reverses, the oil pump begins to arrange oil to the hydro-cylinder through first oil pipe and second oil pipe, turn into the hydraulic pressure energy in the hydro-cylinder with mechanical energy, and the piston structure of hydro-cylinder turns into mechanical energy again with the hydraulic pressure energy, make the oil pump rise along the piston rod, more convenient and fast, the utility model has the advantages of it is high-efficient convenient, more adapt to user's needs.

2. The utility model discloses motor and oil pump set up in the side of device, and the effectual power supply that has prevented the device soaks, have guaranteed that the device can normally work, have improved the wholeness ability of whole device greatly, more can satisfy user's needs.

3. The utility model discloses the setting of bracing piece and supporting seat can support and protect the hydro-cylinder, prevents that the hydro-cylinder from colliding roof and bottom plate and causing the damage to the device when rising and descend, has guaranteed that the device can normally work, has improved the wholeness ability of whole device greatly, more can satisfy user's needs.

4. The utility model discloses the hydro-cylinder descends and contacts with the supporting seat, and the upper surface of hydro-cylinder and the upper surface of footstock are on same horizontal plane, can prevent effectively that the hydro-cylinder protrusion from influencing vehicle or pedestrian's process, take place danger, also prevent that the device from causing the damage, can support and protect the hydro-cylinder, have guaranteed that the device can normally work, have improved the wholeness ability of whole device greatly, more can satisfy user's needs.

Drawings

FIG. 1 is a structural diagram of the oil cylinder in a raised state;

FIG. 2 is a structural view of the inside of the casing of the present invention in a raised condition of the cylinder;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: the oil cylinder type hydraulic support comprises a base-1, a top seat-2, an oil cylinder-3, a first connecting plate-4, a second connecting plate-5, a first sliding block-6, a second sliding block-7, a valve assembly-8, a piston rod-9, a fixing frame-10, an oil pump-11, a motor-12, a pressure release valve-13, a supporting rod-14, a threaded rod-15, a threaded connecting block-16, a supporting block-17, a supporting seat-18, a rubber gasket-19, a first oil pipe-20, a second oil pipe-21, a baffle-22 and a shell-23.

Detailed Description

For a better understanding of the present invention, the following further description is given in conjunction with the following embodiments and accompanying drawings.

As shown in fig. 1-3, a lifting column structure with more stable operation comprises a housing 23 and a top base 2, the housing 23 is fixedly connected with the top base 2, the top base 2 is provided with a through hole, an oil cylinder 3 is sleeved in the through hole, the top base 2 is fixedly connected with a first connecting plate 4 and a second connecting plate 5, the first connecting plate 4 is provided with a through hole matched with the through hole of the top base 2, the first connecting plate 4 is fixedly connected with a first slide block 6, the first slide block 6 and a second slide block 7 are matched to move to play a positioning supporting effect on the oil cylinder 3, so that the oil cylinder 3 can only move along the first slide block 6, the cross section of the first slide block 6 is square, and the matching of the square first slide block 6 and the second slide block 7 can effectively reduce the gap between the cylinder blocks in the existing lifting column, thereby reducing the volume of the device, being convenient to transport and install, the length of the second slide block 7 is 1/4-1/2 of the length of the oil cylinder 3, the oil cylinder 3 is fixedly connected with a second slide block 7, the first slide block 6 is connected with the second slide block 7 in a sliding manner, the oil cylinder 3 can move up and down through the matching of the first slide block 6 and the second slide block 7, so that the oil cylinder 3 rises to a proper position to prevent a vehicle from passing through, the oil cylinder 3 descends to the upper surface, the upper surface and the upper surface of the top seat 2 are on the same horizontal plane, the vehicle can be released, the first slide block 6 is fixedly connected with the base 1, the base 1 is fixedly connected with a valve assembly 8, the valve assembly 8 is fixedly connected with a piston rod 9 of the oil cylinder 3, one end of a first oil pipe 20 is fixedly connected with the oil cylinder 3, the other end of the first oil pipe 20 is fixedly connected with the valve assembly 8, the valve assembly 8 comprises a reversing valve, an overflow valve and a speed regulating valve, the valve assembly 8 can control the direction, pressure and flow of oil flow during the working process, so as to regulate, the other end of the second oil pipe 21 is fixedly connected with the oil pump 11, the second connecting plate 5 is in bolted connection with a fixing frame 10, the fixing frame 10 is fixedly connected with a baffle 22, the fixing frame 10 is fixedly connected with the oil pump 11 and the motor 12, the output end of the motor 12 is fixedly connected with the oil pump 11, the motor 12 can be an YD series motor, the oil pump 11 can be an XCB series gear pump, the motor 12 and the oil pump 11 are power sources of the whole device, the motor 12 drives the oil pump 11 to rotate, the oil pump 11 sucks oil from the oil cylinder 3 through the first oil pipe 20 and the second oil pipe 21, so that mechanical energy is converted into hydraulic energy in the oil cylinder 3, a piston structure of the oil cylinder 3 converts the hydraulic energy of the oil cylinder 3 into mechanical energy again, the oil pump 11 descends along the piston rod 9, and the flowing state of the oil pump 11 and the motor 12 is controlled by adjusting the valve assembly 8 due to the setting of the valve assembly, when the motor 12 reverses, the oil pump 11 begins to discharge oil into the oil cylinder 3 through the first oil pipe 20 and the second oil pipe 21, turn into the hydraulic pressure energy in the oil cylinder 3 with mechanical energy, and the piston structure of the oil cylinder 3 turns into mechanical energy with the hydraulic pressure energy of the oil cylinder 3 again, make the oil pump 11 rise along the piston rod 9, oil pump 11 fixedly connected with relief valve 13, the port of relief valve 13 runs through the footstock 2, when the device breaks down and leads to the unable decline of oil cylinder 3, the staff can carry out the pressure relief to the oil pump 11 through hydrovalve 13 on ground, thereby make the oil cylinder 3 descend.

3 fixedly connected with bracing piece 14 of hydro-cylinder, the bracing piece 14 includes threaded rod 15, threaded connection piece 16 and supporting shoe 17, threaded

connection piece

16 and 3 fixed connection of hydro-cylinder, the inside helicitic texture with 15 looks adaptations of threaded rod that is equipped with of threaded connection piece 16, threaded

rod

15 and 16 threaded connection of threaded connection piece, supporting

shoe

17 and 15 threaded connection of threaded rod, base 1 still is equipped with supporting seat 18, supporting

seat

18 and 1 threaded connection of base, bracing piece 14 and the equal fixedly connected with rubber gasket 19 in supporting seat 18 top, the setting of bracing piece 14 and supporting seat 18 can support and protect hydro-cylinder 3, prevent that hydro-cylinder 3 from colliding roof 2 and bottom plate 1 when rising and descending and causing the damage to the device.

When the oil cylinder 3 is lowered to be in contact with the supporting seat 18, the upper surface of the oil cylinder 3 and the upper surface of the top seat 2 are on the same horizontal plane, so that the oil cylinder 3 is prevented from protruding to influence the passing of vehicles or pedestrians, the danger is prevented, and the device is prevented from being damaged.

Still include external power supply and pilot lamp, external power supply is connected with pilot lamp and motor 12 electricity respectively, and external power supply supplies power for pilot lamp and motor 12, and the pilot lamp can arouse pedestrian's attention evening, prevents the collision.

The control device is in signal connection with the motor 12, the valve assembly 8 and the indicator lamp, so that the working and electrifying states of the motor 12, the valve assembly 8 and the indicator lamp are controlled.

The working process of the utility model is as follows:

when the device is used, the device is buried in a road, the upper surface of a top plate 2 of the device is horizontal to the road, the device is powered on, when the road needs to be sealed, the control device controls the motor 12 to work, the motor 12 rotates to drive the oil pump 11 to rotate, the oil pump 11 starts to discharge oil into the oil cylinder 3 through the first oil pipe 20 and the second oil pipe 21, mechanical energy is converted into hydraulic energy in the oil cylinder 3, the piston structure of the oil cylinder 3 converts the hydraulic energy of the oil cylinder 3 into mechanical energy again, the oil pump 11 is pushed to ascend along the piston rod 9 through the first sliding block 6 and the second sliding block 7 until the supporting rod 14 abuts against the first connecting plate 4, the motor 12 continues to rotate to increase the pressure of the valve assembly 8, the valve assembly 8 gives a signal to the control device and adjusts the state of the valve, so that the oil pump 11 cannot discharge oil into the oil cylinder 3 any more, the control device adjusts the motor 12 to stop working, when the pedestrian is released on the road, the control device controls the motor 12 to rotate reversely, the motor 12 rotates to drive the oil pump 11 to rotate, the oil pump 11 sucks oil from the oil cylinder 3 through the first oil pipe 20 and the second oil pipe 21, so that the mechanical energy is converted into hydraulic energy in the oil cylinder 3, the hydraulic energy of the oil cylinder 3 is converted into the mechanical energy again through the piston structure of the oil cylinder 3, so that the oil pump 11 descends along the piston rod 9, the oil cylinder 3 cannot descend until the support seat 18 abuts against the oil cylinder 3 due to the setting of the valve assembly 8, the pressure of the valve assembly 8 is increased due to the continuous rotation of the motor 12, the valve assembly 8 gives a signal to the control device and adjusts the state of the valve, so that the oil pump 11 cannot suck oil into the oil cylinder 3 any more, the control device adjusts the motor 12 to enable the motor 12 to pause, the direction, the pressure and the flow rate of the oil flow can be controlled through the adjustment of the valve assembly 8, and the flow state, oil pump 11 fixedly connected with relief valve 13, the port of relief valve 13 runs through footstock 2, and when the device broke down and lead to the unable decline of hydro-cylinder 3, the staff can carry out the pressure release to oil pump 11 through hydrovalve 13 on ground to make hydro-cylinder 3 descend.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims

1. The utility model provides a lift post structure that operates more steadily which characterized in that: comprises a shell (23) and a top seat (2), wherein the shell (23) is fixedly connected with the top seat (2), the top seat (2) is provided with a through hole, an oil cylinder (3) is sleeved in the through hole, the top seat (2) is fixedly connected with a first connecting plate (4) and a second connecting plate (5), the first connecting plate (4) is provided with a through hole matched with the through hole of the top seat (2), the first connecting plate (4) is fixedly connected with a first sliding block (6), the oil cylinder (3) is fixedly connected with a second sliding block (7), the first sliding block (6) is slidably connected with the second sliding block (7), the first sliding block (6) is fixedly connected with a base (1), the base (1) is fixedly connected with a valve assembly (8), the valve assembly (8) is fixedly connected with a piston rod (9) of the oil cylinder (3), the second connecting plate (5) is in bolted connection with a fixing frame (10), mount (10) fixedly connected with oil pump (11) and motor (12), the output of motor (12) with oil pump (11) fixed connection, oil pump (11) fixedly connected with relief valve (13).

2. A lifting column structure that operates more smoothly according to claim 1, wherein: the oil cylinder (3) is fixedly connected with a supporting rod (14), the supporting rod (14) comprises a threaded rod (15), a threaded connecting block (16) and a supporting block (17), the threaded connecting block (16) is fixedly connected with the oil cylinder (3), the threaded rod (15) is in threaded connection with the threaded connecting block (16), and the supporting block (17) is in threaded connection with the threaded rod (15).

3. A lifting column structure that operates more smoothly according to claim 2, wherein: the base (1) is further provided with a supporting seat (18), and the supporting seat (18) is in threaded connection with the base (1).

4. A lifting column structure that operates more smoothly according to claim 3, wherein: the top ends of the supporting rod (14) and the supporting seat (18) are fixedly connected with rubber gaskets (19).

5. A lifting column structure that operates more smoothly according to claim 3, wherein: when the oil cylinder (3) descends to be in contact with the supporting seat (18), the upper surface of the oil cylinder (3) and the upper surface of the top seat (2) are on the same horizontal plane.

6. A lifting column structure that operates more smoothly according to claim 1, wherein: the cross section of the first sliding block (6) is square, and the length of the second sliding block (7) is 1/4-1/2 of the length of the oil cylinder (3).

7. A lifting column structure that operates more smoothly according to claim 1, wherein: still including first oil pipe (20) and second oil pipe (21), first oil pipe (20) one end with hydro-cylinder (3) fixed connection, first oil pipe (20) other end with valve assembly (8) fixed connection, second oil pipe (21) one end with valve assembly (8) fixed connection, second oil pipe (21) other end with oil pump (11) fixed connection.

8. A lifting column structure that operates more smoothly according to claim 1, wherein: the fixed frame (10) is fixedly connected with a baffle (22).

9. A lifting column structure that operates more smoothly according to claim 1, wherein: and the port of the pressure relief valve (13) penetrates through the top seat (2).

10. A lifting column structure that operates more smoothly according to claim 1, wherein: the motor also comprises an external power supply and an indicator light, wherein the external power supply is respectively electrically connected with the indicator light and the motor (12).