CN213231359U

CN213231359U - Guide rail type lifting operation platform

Info

Publication number: CN213231359U
Application number: CN202022195934.9U
Authority: CN
Inventors: 李方增
Original assignee: Jinan Jiuheng Machinery Manufacturing Co ltd
Current assignee: Jinan Jiuheng Machinery Manufacturing Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-05-18
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a guide tracked lift work platform. The supporting frame is provided with two guide frames, a workbench is arranged between the two guide frames, at least two oil cylinders are arranged from bottom to top, the oil cylinder at the bottom is connected with the supporting frame, two oil cylinders which are adjacent from top to bottom are connected with a first connecting rod, oil outlets of the oil cylinders which are positioned below in the two oil cylinders which are adjacent from top to bottom are connected with oil inlets of the oil cylinders which are positioned above the two oil cylinders which are adjacent from top to bottom through oil guide pipes, the oil cylinder at the top is provided with a second connecting rod, the upper end of the oil cylinder at the top is provided with a third connecting rod, the upper end of the third connecting rod is provided with a chain wheel, one end of the chain is connected with the workbench, the chain is matched with the chain wheel, the other end of the chain is connected with the second connecting. The utility model discloses can prolong the lift stroke of workstation, improve transporting of goods height, satisfy the demand of transporting the goods to higher position.

Description

Guide rail type lifting operation platform

Technical Field

The utility model relates to a lift operation platform technical field, concretely relates to guide tracked lift operation platform.

Background

The guide rail type lifting operation platform drives an oil cylinder through a hydraulic station, and the oil cylinder drives a workbench to lift through a chain. The guide rail type lifting operation platform adopts hydraulic pressure as lifting power, and has the characteristics of large load capacity, stable lifting and the like, so the guide rail type lifting operation is widely applied to vertical transportation of goods.

The existing guide rail type lifting operation platform mainly has the following two forms: (1) the working table is driven to lift by only one oil cylinder. For example, chinese patent application No. 201621238699.6 discloses a rail-type elevator, in which only one cylinder is provided at one side of a table. (2) The workbench is driven by two oil cylinders to lift, and the workbench is arranged between the two oil cylinders. For example, chinese patent application No. 201620721113.5 discloses a rail-type lift, in which one cylinder is provided on each side of a table.

As described above, in the conventional guide rail type lifting work platform, the length of one oil cylinder determines the lifting stroke length of the work table, and the lifting stroke length of the work table determines the cargo conveying height. The longer the oil cylinder is, the longer the lifting stroke of the workbench is, and the higher the conveying height of the goods is; the shorter the cylinder is, the shorter the lifting stroke of the working platform is, and the lower the conveying height of the goods is.

Therefore, how to extend the lifting stroke of the workbench to increase the cargo transportation height so as to meet the requirement of transporting the cargo to a higher position is a technical problem to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough to the above-mentioned that prior art exists, provides a guide tracked lift operation platform, the utility model discloses can prolong the lift stroke of workstation, improve transporting of goods height, satisfied the demand of transporting goods to higher position.

In order to realize the purpose, the utility model discloses a technical scheme is:

a guide rail type lifting operation platform comprises a support frame, two guide frames, a workbench, oil cylinders, a hydraulic station, a first connecting rod, a second connecting rod, a third connecting rod, a chain and a chain wheel, wherein the two guide frames are arranged side by side, the two guide frames are connected with the support frame, the workbench is arranged between the two guide frames, at least two oil cylinders are arranged from bottom to top, the lowermost oil cylinder is connected with the lower end of the support frame, an oil inlet of the lowermost oil cylinder is connected with the hydraulic station through an oil inlet pipe, a horizontally arranged first connecting rod is arranged between the two adjacent oil cylinders, the two adjacent oil cylinders are connected with the first connecting rod, an oil outlet of the lower oil cylinder in the two adjacent oil cylinders is connected with an oil inlet of the upper oil cylinder in the two adjacent cylinders through an oil guide pipe, and an oil outlet of the uppermost oil cylinder is connected with the hydraulic station through an oil return pipe, the hydro-cylinder of the top is equipped with the second connecting rod that the level set up, and the upper end of the hydro-cylinder of the top is equipped with the third connecting rod that the level set up, and the upper end of third connecting rod is equipped with the sprocket, and the one end and the workstation of chain are connected, and the chain cooperates with the sprocket, and the other end and the second connecting rod of chain are connected, and first connecting rod, second connecting rod, third connecting rod all are connected with the leading truck.

Further, mounting plates are arranged at two ends of the first connecting rod, two ends of the second connecting rod and two ends of the third connecting rod, and the mounting plates are provided with a first roller and a second roller; the guide frame comprises a first guide rod and a second guide rod which are arranged side by side, the number of the first guide rod and the number of the second guide rod are both two, and the first guide rod and the second guide rod are both connected with the support frame; first connecting rod, second connecting rod, third connecting rod all locate between first guide arm and the second guide arm, all are equipped with first gyro wheel between first guide arm and the mounting panel, between second guide arm and the mounting panel, all are equipped with the second gyro wheel between two first guide arms, between two second guide arms.

Furthermore, a protective guard is arranged at one end, close to the guide frame, of the workbench.

Further, the guard rail is provided with two balance plates which are arranged side by side, and the balance plates are provided with first balance wheels and second balance wheels; the guide frame further comprises a third guide rod and a fourth guide rod which are arranged side by side, the third guide rod and the fourth guide rod are both connected with the support frame, the first guide rod and the second guide rod are both arranged between the third guide rod and the fourth guide rod, the first guide rod is connected with the third guide rod, and the second guide rod is connected with the fourth guide rod; the third guide rod and the fourth guide rod are arranged between the two balance plates, first balance wheels are arranged between the balance plates and the third guide rod and between the balance plates and the fourth guide rod, and second balance wheels are arranged between the two third guide rods and between the two fourth guide rods.

Further, still include protection component, protection component includes fence, leading wheel, rope, and the fence is equipped with two side by side, the workstation is located between two fences, the fence with support frame sliding connection, the upper end of support frame are equipped with the leading wheel, and the one end of rope is connected with the upper end of fence, and rope and leading wheel cooperation, the other end and the workstation of rope are connected.

Furthermore, the support frame is provided with a guide groove, the fence is matched with the guide groove, and the fence slides up and down along the guide groove.

The utility model discloses beneficial effect who has:

1. the utility model discloses a let two at least hydro-cylinders of vertical setting establish ties, can prolong the lift stroke of workstation, improved the height of transporting of goods, satisfied the demand of transporting goods to higher position for the transportation of goods is more convenient.

2. The utility model can lead the left side of the workbench to be blocked by the first guide rod and the right side of the workbench to be blocked by the second guide rod by arranging the first idler wheels between the first guide rod and the mounting plate and between the second guide rod and the mounting plate, thereby avoiding the workbench from shaking in the left and right directions;

through all being equipped with the second gyro wheel between two first guide arms, between two second guide arms, both sides can both receive blockking of first guide arm or second guide arm around can letting the workstation to avoid the workstation to rock in the front and back direction.

To sum up, the setting of first gyro wheel and second gyro wheel has improved the stability of workstation at the lift in-process, has improved the stability and the security of goods on the elevating platform when transporting, saves the cost, reduces the wasting of resources.

Because if not set up first gyro wheel, second gyro wheel, the workstation rocks easily at the lift in-process, and the goods on the workstation is thrown away easily and falls, and the goods that fall is not only impaired still injures the staff easily by a crashing object, has just also reduced the stability and the security of transporting the goods, has increased because of the goods damages, has injures the cost that the staff produced by a crashing object, has increased the wasting of resources because of the goods damages causes.

3. The utility model discloses an one end of being close to the leading truck at the workstation is equipped with the rail guard, on the one hand, can make things convenient for the staff to stabilize the figure through the gripping rail guard to improve staff's security, saved the cost that produces because of the medical treatment consumes.

4. The first balance wheels are arranged between the balance plate and the third guide rod and between the balance plate and the fourth guide rod, so that the guard railing can be blocked by the fourth guide rod when moving leftwards and can be blocked by the third guide rod when moving rightwards, the left and right movement of the guard railing can be avoided, and then the workbench can be further prevented from shaking in the left and right directions on the basis of the arrangement of the first idler wheels;

the second balance wheels are arranged between the two third guide rods and between the two fourth guide rods, so that the guard rail can be prevented from moving back and forth by the third guide rods or the fourth guide rods in the front-back direction, and the workbench is further prevented from shaking in the front-back direction on the basis of the arrangement of the second rollers;

to sum up, the setting of first stabilizer wheel and second stabilizer wheel has further improved the stability of workstation at the lift in-process, has further improved stability and the security of goods on the elevating platform when transporting, has further saved the cost, has further reduced the wasting of resources.

5. The utility model discloses a set up protection component, can be when the workstation rises, fence among the protection component descends to when the workstation rises, stop that the staff enters into the below of workstation that is rising, thereby avoid taking place the incident, further improved staff's work security nature, further save the cost that consumes because of the medical treatment and produce.

6. The utility model discloses a setting up and fence complex guide way at the support frame, can letting the fence receive blockking of the cell wall of guide way, avoid the fence to rock in the left and right sides direction to stability when having improved the fence lift avoids the fence to beat the support frame and produce the noise when the left and right sides direction rocks, then lets operational environment more comfortable.

Drawings

FIG. 1 is a first schematic structural view of a rail-type lifting work platform;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a partial enlarged view of FIG. 1B;

FIG. 4 is an enlarged view of a portion of FIG. 1C;

fig. 5 is a schematic structural diagram of a guide rail type lifting work platform.

Description of reference numerals:

1-a first oil cylinder, 2-a second oil cylinder, 3-a support frame, 301-a guide groove, 4-an oil inlet pipe, 5-a hydraulic station, 6-a first connecting rod, 7-an oil guide pipe, 8-a second connecting rod, 9-a third connecting rod, 10-a chain wheel, 11-a chain, 12-a workbench, 13-a first guide rod, 14-a second guide rod, 15-a mounting plate, 16-a first roller, 17-a second roller, 18-a protective guard, 19-a balance plate, 20-a first balance wheel, 21-a second balance wheel, 22-a third guide rod, 23-a fourth guide rod, 24-a first connecting rod, 25-a second connecting rod, 26-a fence, 27-a guide wheel, 28-a rope, 29-an oil return pipe and 30-a mounting rod.

Detailed Description

For a better understanding of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings. It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

as shown in fig. 1-5, a guide rail type lifting work platform comprises a support frame 3, a guide frame, a workbench 12, an oil cylinder, a hydraulic station 5, a first connecting rod 6, a second connecting rod 8, a third connecting rod 9, a chain 11, a chain wheel 10 and a protection assembly.

The hydro-cylinder from the bottom up is equipped with two at least, the hydro-cylinder of below is connected with the lower extreme of support frame 3, the oil inlet of hydro-cylinder of below is connected with hydraulic pressure station 5 through advancing oil pipe 4, be equipped with the first connecting rod 6 of level setting between two adjacent hydro-cylinders from top to bottom, two adjacent hydro-cylinders from top to bottom all are connected with first connecting rod 6, the oil-out of the hydro-cylinder that is located the below in two adjacent hydro-cylinders from top to bottom is connected with the oil inlet of the hydro-cylinder that is located the top in two adjacent hydro-cylinders from top to bottom through leading oil pipe 7, the oil-out of the hydro-cylinder of the top is connected with hydraulic pressure station 5 through returning oil pipe 29, the hydro-cylinder of the top is equipped with the second connecting.

As shown in fig. 5, in the present embodiment, two oil cylinders are provided on both the front and rear sides of the table 12. The two oil cylinders are sequentially marked as a first oil cylinder 1 and a second oil cylinder 2 from bottom to top. The lower end of the first oil cylinder 1 is fixed at the lower end of the support frame 3 through a screw, and an oil inlet of the first oil cylinder 1 is connected with a hydraulic station 5 through an oil inlet pipe 4. The upper end of the piston rod of the first oil cylinder 1 is fixed with a horizontally arranged first connecting rod 6 through a bolt. The lower end of the second oil cylinder 2 is fixed on the first connecting rod 6 through a bolt, the oil outlet of the first oil cylinder 1 is connected with the oil inlet of the second oil cylinder 2 through an oil guide pipe 7, the oil outlet of the second oil cylinder 2 is connected with the hydraulic station 5 through an oil return pipe 29, the upper end of the piston rod of the second oil cylinder 2 is fixed with a horizontally arranged third connecting rod 9 through a bolt, and the middle of the second oil cylinder 2 is fixed with a horizontally arranged second connecting rod 8 through a bolt.

As shown in fig. 5, a sprocket 10 is mounted to the upper end of the third link 9. One end of the chain 11 is fixed to the table 12 (for example, the chain 11 is welded to the table 12), and the other end of the chain 11 is fixed to the second link 8 after passing around the sprocket 10 (for example, the chain 11 is welded to the second link 8).

As shown in fig. 5, two guide frames are provided side by side, and the table 12 is provided between the two guide frames. Specifically, the method comprises the following steps: one guide bracket is provided on the front side of the table 12, and the other guide bracket is provided on the rear side of the table 12. The guide frame comprises a first guide rod 13 and a second guide rod 14 which are arranged side by side, the number of the first guide rod 13 and the number of the second guide rod 14 are two, and the first guide rod 13 and the second guide rod 14 are welded and fixed with the support frame 3.

As shown in fig. 5, mounting plates 15 are welded to both ends of the first link 6, both ends of the second link 8, and both ends of the third link 9. As shown in fig. 2, the mounting plate 15 is mounted with a first roller 16 and a second roller 17. The first connecting rod 6, the second connecting rod 8 and the third connecting rod 9 are arranged between the first guide rod 13 and the second guide rod 14. First rollers 16 are arranged between the first guide rod 13 and the mounting plate 15 and between the second guide rod 14 and the mounting plate 15. Specifically, the method comprises the following steps: the first roller 16 provided between the first guide bar 13 and the mounting plate 15 rolls along the first guide bar 13, and as shown in fig. 2, the first roller 16 provided between the second guide bar 14 and the mounting plate 15 rolls along the second guide bar 14.

As shown in fig. 5, a second roller 17 is disposed between the two first guide bars 13 and between the two second guide bars 14. Specifically, the method comprises the following steps: the second roller 17 disposed between the two first guide bars 13 rolls along the first guide bars 13, and as shown in fig. 2, the second roller 17 disposed between the two second guide bars 14 rolls along the second guide bars 14.

As shown in fig. 5, a guard rail 18 is welded to the table 12 at an end near the guide frame. The guard rail 18 is welded with two balance plates 19 arranged side by side. As shown in fig. 3, the balance plate 19 is mounted with a first balance wheel 20 and a second balance wheel 21. As shown in fig. 5, the guide frame further includes a third guide rod 22 and a fourth guide rod 23 which are arranged side by side, two third guide rods 22 and two fourth guide rods 23 are arranged side by side, and the third guide rod 22 and the fourth guide rod 23 are welded and fixed with the support frame 3. The first guide rod 13 and the second guide rod 14 are arranged between the third guide rod 22 and the fourth guide rod 23, the first guide rod 13 and the third guide rod 22 are fixedly welded with the first connecting rod 24, and the second guide rod 14 and the fourth guide rod 23 are fixedly welded with the second connecting rod 25. A third guide bar 22 and a fourth guide bar 23 are both arranged between the two balancing plates 19.

As shown in fig. 5, a first balance wheel 20 is disposed between the balance plate 19 and the third guide rod 22, and between the balance plate 19 and the fourth guide rod 23, specifically: as shown in fig. 3, the first balance wheel 20 provided between the balance plate 19 and the third guide bar 22 rolls along the third guide bar 22; the first balance wheel 20, which is arranged between the balance plate 19 and the fourth guide bar 23, rolls along the fourth guide bar 23. And a second balance wheel 21 is arranged between the two third guide rods 22 and between the two fourth guide rods 23. Specifically, the method comprises the following steps: as shown in fig. 3, the second balance wheel 21, which is disposed in front of the two third guide bars 22, rolls along the third guide bars 22; the second balance wheel 21, which is arranged between the two fourth guide bars 23, rolls along the fourth guide bars 23.

As shown in fig. 5, the guard assembly includes a fence 26, a guide wheel 27, and a rope 28. The fences 26 are provided in two side by side. The table 12 is arranged between two fences 26, specifically: one fence 26 is provided on the left side of the table 12 and the other fence 26 is provided on the right side of the table 12. Fence 26 and support frame 3 sliding connection, specifically: the support frame 3 is provided with a guide groove 301, the fence 26 is matched with the guide groove 301, and the fence 26 can slide up and down in the guide groove 301. As shown in fig. 4, a guide wheel 27 is mounted on the upper end of the support frame 3. One end of the rope 28 is tied on the upper end of the fence 26, the other end of the rope 28 is tied on the mounting rod 30 after passing through the guide wheel 27, and as shown in fig. 3, the mounting rod 30 is welded and fixed on the lower end surface of the workbench 12.

An initial state of a rail-type lifting work platform according to the present embodiment is shown in fig. 1. When the cargo needs to be transported, the following operation is required.

(1) The worker carries the cargo to the upper end face of the table 12.

(2) The staff starts hydraulic pressure station 5, and hydraulic pressure station 5 is through advancing oil pipe 4 with hydraulic oil transport into first hydro-cylinder 1, and the piston rod of first hydro-cylinder 1 upwards extends, and the piston rod of the first hydro-cylinder 1 that extends upwards is moved up together against first connecting rod 6, and the first connecting rod 6 that moves up supports second hydro-cylinder 2 and moves up together.

When the piston rod of the first oil cylinder 1 extends upwards to the maximum, as the hydraulic station 5 continues to inject hydraulic oil into the first oil cylinder 1 through the oil inlet pipe 4, redundant hydraulic oil in the first oil cylinder 1 is injected into the second oil cylinder 2 through the oil guide pipe 7, so that the piston rod of the second oil cylinder 2 extends upwards, and the piston rod of the second oil cylinder 2 extending upwards drives the second connecting rod 8 and the third connecting rod 9 to move upwards together.

Since one end of the chain 11 is fixed to the table 12 and the other end of the chain 11 is fixed to the second link 8 after passing around the sprocket 10, the length of the chain 11 between the second link 8 and the sprocket 10 increases and the length of the chain 11 between the table 12 and the sprocket 10 decreases as the piston rod of the second cylinder 2 extends upward. During the shortening of the chain 11 between the table 12 and the chain wheel 10, the table 12 is raised with the load and the hydraulic station 5 is shut down when the table 12 is raised to the unloading level.

During the ascending of the worktable 12, since one end of the rope 28 is tied to the upper end of the fence 26 and the other end of the rope 28 is tied to the mounting bar 30 after passing around the guide wheel 27, the length of the rope 28 between the worktable 12 and the guide wheel 27 is shortened and the length of the rope 28 between the guide wheel 27 and the fence 26 is increased as the worktable 12 ascends, so that the fence 26 gradually moves downwards.

(3) The worker unloads the cargo on the work table 12.

The operations (1) to (3) realize the vertical transportation of the goods.

According to the process, the guide rail type lifting operation platform of the embodiment 1 is characterized in that at least two oil cylinders which are vertically arranged are connected in series, the lifting stroke of the workbench 12 can be prolonged, the conveying height of goods is improved, and the requirement for conveying the goods to a higher position is met.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A guide rail type lifting operation platform is characterized by comprising support frames, guide frames, a workbench, oil cylinders, a hydraulic station, a first connecting rod, a second connecting rod, a third connecting rod, a chain and a chain wheel, wherein the two guide frames are arranged side by side, the two guide frames are both connected with the support frames, the workbench is arranged between the two guide frames, at least two oil cylinders are arranged from bottom to top, the lowermost oil cylinder is connected with the lower end of the support frame, an oil inlet of the lowermost oil cylinder is connected with the hydraulic station through an oil inlet pipe, a horizontally arranged first connecting rod is arranged between the two oil cylinders which are adjacent up and down, the two oil cylinders which are adjacent up and down are connected with the first connecting rod, oil outlets of the oil cylinders which are positioned below in the two oil cylinders which are adjacent up and down are connected with oil inlets of the oil cylinders which are positioned above in the two oil cylinders which are adjacent up and down through oil guide pipes, the hydro-cylinder of the top is equipped with the second connecting rod that the level set up, and the upper end of the hydro-cylinder of the top is equipped with the third connecting rod that the level set up, and the upper end of third connecting rod is equipped with the sprocket, and the one end and the workstation of chain are connected, and the chain cooperates with the sprocket, and the other end and the second connecting rod of chain are connected, and first connecting rod, second connecting rod, third connecting rod all are connected with the leading truck.

2. The guide rail type lifting work platform according to claim 1, wherein mounting plates are arranged at two ends of the first connecting rod, two ends of the second connecting rod and two ends of the third connecting rod, and the mounting plates are provided with a first roller and a second roller;

the guide frame comprises a first guide rod and a second guide rod which are arranged side by side, the number of the first guide rod and the number of the second guide rod are both two, and the first guide rod and the second guide rod are both connected with the support frame;

first connecting rod, second connecting rod, third connecting rod all locate between first guide arm and the second guide arm, all are equipped with first gyro wheel between first guide arm and the mounting panel, between second guide arm and the mounting panel, all are equipped with the second gyro wheel between two first guide arms, between two second guide arms.

3. A guide rail-type lift work platform according to claim 2, wherein said work platform is provided with a guard rail at an end adjacent to said guide frame.

4. A guide rail type lifting work platform according to claim 3, wherein the guard rail is provided with two balance plates arranged side by side, and the balance plates are provided with a first balance wheel and a second balance wheel;

the guide frame further comprises a third guide rod and a fourth guide rod which are arranged side by side, the third guide rod and the fourth guide rod are both connected with the support frame, the first guide rod and the second guide rod are both arranged between the third guide rod and the fourth guide rod, the first guide rod is connected with the third guide rod, and the second guide rod is connected with the fourth guide rod;

the third guide rod and the fourth guide rod are arranged between the two balance plates, first balance wheels are arranged between the balance plates and the third guide rod and between the balance plates and the fourth guide rod, and second balance wheels are arranged between the two third guide rods and between the two fourth guide rods.

5. The guide rail type lifting work platform according to claim 1, further comprising a protection assembly, wherein the protection assembly comprises two fences, guide wheels and ropes, the workbench is arranged between the two fences, the fences are slidably connected with the support frame, the guide wheels are arranged at the upper end of the support frame, one end of each rope is connected with the upper end of each fence, the ropes are matched with the guide wheels, and the other ends of the ropes are connected with the workbench.

6. A guide rail type lifting work platform according to claim 5, wherein the support frame is provided with a guide groove, the fence is matched with the guide groove, and the fence slides up and down along the guide groove.