CN216710603U - Ladder stand conveying device adopting hydraulic support - Google Patents

Abstract

The utility model provides a ladder stand conveying device adopting hydraulic support, belonging to the technical field of mobile conveying devices, and comprising: box dolly, conveying guide rail, upper portion place board and multi-angle supporting platform, conveying guide rail's bottom is articulated with the box dolly, and the upper end both sides are articulated with upper portion place board, and multi-angle supporting platform slides on conveying guide rail, and multi-angle supporting platform includes: platform board, guide rail connecting plate and hydraulic pressure vaulting pole mechanism, this cat ladder conveyor that adopts hydraulic pressure to support can conveniently build the transport guide rail at the step of higher height or multiple angle on the stair, adapts to the transport operating mode of co-altitude not. When putting at different angles and adjusting, the hydraulic pressure vaulting pole mechanism and the automatically controlled flexible bolt of utilizing electrified accuse stop valve ingeniously control the angular adjustment and the locking of taking the goods platform, make its platform of transporting goods can both keep the level at the delivery guide rail angular adjustment in-process, can the goods on the steady transport platform of level, can make a round trip to transport many times.

Description

Ladder stand conveying device adopting hydraulic support

Technical Field

The utility model relates to the technical field of mobile carrying devices, in particular to a ladder stand conveying device adopting hydraulic support.

Background

At present, the goods are lifted and carried in factories mostly by using forklifts, and the forklifts play an important role in logistics systems of enterprises and are the main force in material handling equipment. Fork truck can be at flat or subaerial transport operation of carrying of having a slope, but meet stair and surpass fork truck and lift up the step of height fork truck and be difficult to realize the transport, often need handling or artifical transport, hard gas and overturn easily, application number is CN 201921782466.6's utility model discloses a can climb the handling device of stair, through scalable light track extension fork truck front delivery track in order to reach the effect of climbing stair, but its operation is built the process loaded down with trivial details, once only also can jack up a transport goods, also receive high restriction equally, so need a cat ladder conveyor who is convenient for be applicable to the inclined plane transportation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ladder conveying device adopting hydraulic support, which is conveniently overlapped on a step at multiple angles, a conveying table can be kept horizontal, stable conveying is formed, and the existing problems are solved.

The embodiment of the utility model is realized by the following technical scheme:

a ladder transport device using hydraulic support, comprising: box dolly, conveying guide rail, upper portion arrangement board and multi-angle supporting platform, conveying guide rail's bottom both sides are articulated through first hinge point and box dolly, conveying guide rail's upper end both sides are articulated through second hinge point and upper portion arrangement board, multi-angle supporting platform slides on conveying guide rail, multi-angle supporting platform includes: landing slab, guide rail connecting plate and hydraulic pressure vaulting pole mechanism, one side both sides of landing slab are articulated with the guide rail connecting plate through third hinge point, hydraulic pressure vaulting pole mechanism's bottom articulates on the guide rail connecting plate, and hydraulic pressure vaulting pole mechanism's top articulates under the landing slab, hydraulic pressure vaulting pole mechanism includes: the hydraulic cylinder body is provided with an oil outlet and an oil inlet, the return pipe is communicated with the oil outlet and the oil inlet, the electric control stop valve is arranged on the return pipe, an electric control telescopic bolt is arranged on the box trolley, and a pin hole is formed in the side edge of the platform plate.

Furthermore, a first hinge point of the conveying guide rail and the box body trolley is arranged on the top surface of the box body trolley, the first hinge point is arranged at a distance above the bottom of the conveying guide rail, and the distance is equal to the length of the guide rail connecting plate.

Furthermore, the conveying guide rails are of a long strip shape, two conveying guide rails are arranged, a guide rail groove is formed in the inner side face of the middle of each two conveying guide rails, a plurality of idler wheels are arranged on the two vehicles of the guide rail connecting plate, and the idler wheels are inserted into the guide rail grooves to roll, so that the guide rail connecting plate can slide along the conveying guide rails.

Further, the ladder conveying device adopting the hydraulic support further comprises a power device for pulling the guide rail connecting plate, the power device comprises a motor base, a driving motor, a bypassing rod and a rope, one end of the rope is connected with the other end of the guide rail connecting plate and is connected to the rotating shaft of the driving motor, the motor base is fixedly arranged below the upper portion placing plate, a rubber mat is arranged at the bottom of the motor base, the bypassing rod is arranged at the tops of the conveying guide rails and connected between the two conveying guide rails, and the rope is wound on the bypassing rod and is then connected to the moving motor.

Further, an arc-shaped plate is arranged between the two conveying guide rails, the arc-shaped plate is arranged on the upper portion, and the arc-shaped plate is arranged above the bypassing rod.

Furthermore, 4 trundles with brakes are arranged below the box body trolley, and 4 supporting rubber foot pads are arranged below the upper part arranging plate.

Furthermore, the upper end part of the conveying guide rail is an elbow, and the second hinge point is arranged on the elbow.

Furthermore, the included angle rotation range between the guide rail connecting plate and the platform plate is 30-90 degrees.

Furthermore, the lower surface of the middle-upper position of the conveying guide rail is provided with a rubber cushion.

The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:

this cat ladder conveyor that adopts hydraulic support can conveniently set up the delivery guide rail on higher step or stair, and the delivery guide rail can be put at 30 to 90 arbitrary angles between with ground, adapts to the not transport operating mode of co-altitude, not only can incline the transport, can also 90 vertical transport. Put when adjusting at different angles, the hydraulic pressure vaulting pole mechanism and the automatically controlled flexible bolt of utilizing electrified accuse stop valve ingeniously control the angular adjustment and the locking of taking the goods platform, make its platform of transporting goods can both keep the level at the transport guide rail angular adjustment in-process, accomplish automatically, also need not the detector and detect, can the steady transportation platform of level goods after the guide rail has been built, can make a round trip to transport many times moreover. This cat ladder conveyor application scope is wide, convenient operation uses manpower sparingly, and the practicality is strong.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is an enlarged view of the area a in fig. 1.

Fig. 4 is a schematic cross-sectional structure of the conveying rail.

Fig. 5 is a schematic structural diagram of the hydraulic stay bar mechanism.

Fig. 6 is a schematic view showing a state where the conveying guide rail is rotated to a vertical position of 90 °.

Icon: 1-box trolley, 2-conveying guide rail, 3-upper part placing plate, 4-multi-angle supporting platform, 5-first hinge point, 6-second hinge point, 7-electric control telescopic bolt, 8-power device, 9-arc plate, 10-caster with brake, 11-supporting rubber foot pad, 12-elbow, 13-rubber back cushion, 401-platform plate, 402-guide rail connecting plate, 403-hydraulic support rod mechanism, 404-third hinge point, 405-pin hole, 4031-hydraulic cylinder body, 4032-piston rod, 4033-return pipe, 4034-electric control stop valve, 4035-oil outlet, 4036-oil inlet, 201-guide rail groove, 202-roller, 801-motor seat, 802-driving motor, 803-winding rod, 804-cord, 805-cushion.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Referring to fig. 1 and 2, a ladder transport apparatus using a hydraulic support, which is further described below with reference to a specific embodiment, includes: the device comprises a box body trolley 1, a conveying guide rail 2, a power device 8, an upper portion placing plate 3 and a multi-angle supporting platform 4, and can be used for ladder transportation with an upper position and a lower position, and can be used for stairs and also can be used for unloading goods of trucks. Carry guide rail 2's bottom both sides to be articulated through first pin joint 5 and box dolly 1, carry guide rail 2's upper end both sides to pass through second pin joint 6 and 3 articulations of upper portion place plate, upper portion place plate 3 sets up at the step eminence when placing the use, be provided with 4 support rubber callus on the sole 11 under the place plate of upper portion 3, can make the stable pulling force that can bear the weight of 2 directions of transport guide rail of placing of place plate 3, be provided with 4 truckles 10 of taking the brake under the box dolly 1, promote box dolly 1 and can conveniently let whole device remove the transfer, also be convenient for after the brake locking stop to begin the transportation goods. Multi-angle supporting platform 4 slides on conveying guide rail 2, because when different occasions use, conveying guide rail 2's inclination is different, and what multi-angle supporting platform 4 of this device hoped to reach is when conveying guide rail 2 inclines different angles, and multi-angle supporting platform 4 can both adjust the horizontality to transport the goods steadily safely.

The multi-angle support platform 4 includes: platform board 401, guide rail connecting plate 402 and hydraulic pressure vaulting pole mechanism 403, one side both sides of platform board 401 are articulated with guide rail connecting plate 402 through third hinge point 404, the bottom of hydraulic pressure vaulting pole mechanism 403 articulates on guide rail connecting plate 402, the top of hydraulic pressure vaulting pole mechanism 403 articulates under platform board 401, hydraulic pressure vaulting pole mechanism 403 plays the triangular support effect under platform board 401 on the one hand, on the other hand plays the effect of locking angle behind regulation platform board 401 and the angle of guide rail connecting plate 402, as figure 5, hydraulic pressure vaulting pole mechanism 403 includes: the hydraulic support rod mechanism 403 adopts a differential connection mode, the hydraulic cylinder 4031 is provided with an oil outlet 4035 and an oil inlet 4036, the return pipe 4033 is communicated with the oil outlet 4035 and the oil inlet 4036, the electronic control stop valve 4034 is arranged on the return pipe 4033, the return pipe 4033 is internally communicated when the electronic control stop valve 4034 is opened, the piston rod 4032 can be pulled and pushed randomly, the electronic control stop valve 4034 is closed to close the passage of the return pipe 4033, and the closed oil passage piston rod 4032 is locked, so that the simple principle is used for adjusting the angle between the platform plate 401 and the guide rail connecting plate 402 and locking the platform plate 401 to enable the platform plate 401 to be horizontal.

Be provided with the setting of the angular adjustment operation of being convenient for, only need rotate conveying guide rail 2 and make it lay the position, the angle between landing slab 401 and the guide rail connecting plate 402 also need follow the rotation, at this moment need with landing slab 401 locking not rotate and keep the level, like fig. 2, be provided with automatically controlled flexible bolt 7 on the box dolly 1, landing slab 401's side is provided with pinhole 405. The electrically controlled retractable bolt 7 may be difficult to find in existing equipment but functions as it is by the insertion and retraction of the electrically controlled bolt as its name, and indeed is easily implemented by those skilled in the art. Automatically controlled flexible bolt 7 and pinhole 405 all are provided with two in landing slab 401 both sides, and the first pin joint 5 of conveying guide rail 2 and box dolly 1 sets up on the top surface of box dolly 1, and first pin joint 5 sets up on one section distance that leans on in the bottom of conveying guide rail 2, and the distance size equals the length of guide rail connecting plate 402. Make landing slab 401 keep the level on box dolly 1 before beginning to carry, position when figure 1, the 2 angles of adjustment conveying guide rail are laid, and landing slab 401 is locked and is kept the level all the time, unties the locking again during the transportation, makes landing slab 401 keep the horizontality and transports along conveying guide rail 2, and the actual action process is also: when the guide rail connecting plate 402 slides to the bottommost position of the conveying guide rail 2, at this time, the first hinge point 5 and the third hinge point 404 are coaxial and concentric, the platform plate 401 can be horizontally placed on the top surface of the box trolley 1, at the same time, the electronic control telescopic pin 7 is inserted into the pin hole 405, so that the horizontal state of the platform plate 401 is locked, at this time, the electronic control stop valve 4034 is also opened, the piston rod 4032 can be pulled and pushed randomly, at this time, the angle of the conveying guide rail 2 is adjusted by rotating to enable the conveying guide rail 2 to be placed at a placement position, the platform plate 401 is always locked and kept horizontal during rotation, the angle between the platform plate 401 and the guide rail connecting plate 402 is also changed along with the angle adjustment of the conveying guide rail 2, and the piston rod 4032 is pulled along with the piston rod 4032. After the conveying guide rail 2 and the upper portion placing plate 3 are placed at the proper positions, goods are ready to be transported, at the moment, the electronic control stop valve 4034 is closed and controlled by the control system to be closed, the piston rod 4032 is locked and cannot move, the included angle between the platform plate 401 and the guide rail connecting plate 402 is locked, the platform plate 401 is also in the horizontal state, then the electronic control telescopic bolt 7 is controlled by the control system to be opened, the electronic control telescopic bolt 7 is made to exit from the pin hole 405, the platform plate 401 is unlocked, and after the locking is unlocked, the guide rail connecting plate 402 can slidably transport the goods on the platform plate 401 and the platform plate 401 in the horizontal state along the guide rail.

The power device 8 is arranged to pull the guide rail connecting plate 402, the mode of pushing or pulling the guide rail connecting plate 402 to slide along the conveying guide rail 2 can be various, and can be chain transmission, but preferably, the mode depends on pulling, referring to fig. 3, the power device 8 comprises a motor base 801, a driving motor 802, a bypassing rod 803 and a rope 804, one end of the rope 804 is connected with the guide rail connecting plate 402, the other end of the rope 804 is connected with a rotating shaft of the driving motor 802, the motor base 801 is fixedly arranged below the upper placing plate 3, the guide rail connecting plate 402 is pulled from the top, and when the rope 804 is loosened, the guide rail connecting plate 402 naturally slides down by means of self gravity. The telescopic improvement of the conveying guide rail 2 can also be performed by adopting a rope 804 pulling mode, the rope 804 can be provided with more length so as to facilitate the telescopic change of the length of the conveying guide rail 2, and the telescopic improvement of the conveying guide rail 2 is an effect which can be easily achieved by a person skilled in the art, so that the description is not repeated. The bottom of the motor seat 801 is provided with a rubber pad 805, and the bottom of the motor seat 801 and the supporting rubber foot pad 11 are coplanar during placement, namely, the motor seat 801 and the supporting rubber foot pad are supported on the ground at the high position of the step together, so that the motor seat is convenient to decompose and bear tension, and the upper placement plate 3 is prevented from being tilted. The detour rod 803 is used for changing the pulling direction of the rope 804, so that the motor seat 801 can be placed under the upper placing plate 3, the detour rod 803 is arranged at the top of the conveying guide rail 2, the detour rod 803 is connected between the two conveying guide rails 2, the rope 804 is wound from the detour rod 803 and then connected to the movable motor, and preferably, a fixed pulley can be arranged at the rope contact position to reduce friction. Meanwhile, in order to avoid goods from being scratched to threads, the arc-shaped plate 9 is arranged between the two conveying guide rails 2, the arc-shaped plate 9 is arranged on the upper portion and upwards arched, the arc-shaped plate 9 is arranged above the bypassing rod 803, the blocking effect is achieved, and meanwhile, a gap between the platform plate 401 and the upper portion installation plate 3 is made up when the platform plate reaches a position which is almost parallel.

In order to reduce the weight of the apparatus, the conveying rails 2 are provided as two elongated rails, and the multi-angle support platform 4 slides between the two conveying rails 2, as shown in fig. 2, and in order to ensure the conveying safety and the conveying stability, as shown in fig. 4, the sliding portion for conveying is built in and is connected in a rolling manner. The conveying guide rail 2 is provided with a guide rail groove 201 on the inner side face in the middle of the two guide rails, the groove type of the guide rail groove 201 is similar to a shape like a Chinese character 'tu', two vehicles of the guide rail connecting plate 402 are provided with a plurality of rollers 202, the friction force of rolling transportation is small, and the rollers 202 are inserted into the guide rail groove 201 to roll, so that the guide rail connecting plate 402 can be rolled and transported along the conveying guide rail 2.

The support movement range of the hydraulic brace mechanisms 403 under the platform plate 401 is limited due to the stroke length of the hydraulic cylinder 4031, and the rotation range of the included angle between the guide rail connecting plate 402 and the platform plate 401 is 30-90 degrees. And the landing slab 401 remains the parallel throughout, that is to say that the transport guide 2 with the turned angle scope of horizontal plane be 30 to 90 can realize the multi-angle and put, adapt to not co-altitude environment, not only can incline the transport, like figure 6, can also 90 vertical transport, the upper end of transport guide 2 is elbow 12, second pin joint 6 is on elbow 12, set up to elbow 12 to avoid rotating to interfere with upper portion place board 3 when 90. And when the conveying guide rail 2 rotates to 90 degrees and stands up, the locking is also convenient for pushing the box body trolley 1 to push and transfer.

The lower surface of the middle upper position of the conveying guide rail 2 is provided with a rubber cushion 13, the conveying guide rail 2 leans against the corner at the high position of the step at this part, and the rubber cushion 13 is arranged to avoid the damage or the slippage of the leaning position.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention, which is defined by the appended claims and their equivalents.

Claims (9)

1. A ladder conveyor that adopts hydraulic support, its characterized in that includes: box dolly (1), conveying guide rail (2), upper portion place board (3) and multi-angle supporting platform (4), the bottom both sides of conveying guide rail (2) are articulated with box dolly (1) through first pin joint (5), the upper end both sides of conveying guide rail (2) are articulated with upper portion place board (3) through second pin joint (6), multi-angle supporting platform (4) slide on conveying guide rail (2), multi-angle supporting platform (4) include: landing slab (401), guide rail connecting plate (402) and hydraulic pressure vaulting pole mechanism (403), one side both sides of landing slab (401) are articulated with guide rail connecting plate (402) through third pin joint (404), the bottom of hydraulic pressure vaulting pole mechanism (403) articulates on guide rail connecting plate (402), and the top of hydraulic pressure vaulting pole mechanism (403) articulates under landing slab (401), hydraulic pressure vaulting pole mechanism (403) include: hydraulic cylinder body (4031), piston rod (4032), back flow pipe (4033) and automatically controlled stop valve (4034), hydraulic cylinder body (4031) has oil-out (4035) and oil inlet (4036), back flow pipe (4033) intercommunication oil-out (4035) and oil inlet (4036), automatically controlled stop valve (4034) sets up on back flow pipe 4033, be provided with automatically controlled flexible bolt (7) on box dolly (1), the side of platform board (401) is provided with pinhole (405).

2. The ladder transport device using hydraulic support according to claim 1, wherein the first hinge point (5) of the transport rail (2) and the box car (1) is provided on the top surface of the box car (1), and the first hinge point (5) is provided at a distance from the bottom of the transport rail (2) to the top, the distance being equal to the length of the rail connecting plate (402).

3. The ladder transport apparatus using hydraulic support according to claim 1, wherein the conveyor rail (2) is a long bar type, two conveyor rails (2) are provided, the conveyor rail (2) is provided with a rail groove (201) on an inner side surface between the two rails, and two carriages of the rail connecting plate (402) are provided with a plurality of rollers (202), and the rollers (202) are inserted into the rail groove (201) to roll, so that the rail connecting plate (402) can slide along the conveyor rail (2).

4. The ladder climbing device using hydraulic support according to claim 3, further comprising a power device (8) for pulling the guide rail connecting plate (402), wherein the power device (8) comprises a motor base (801), a driving motor (802), a winding rod (803) and a rope (804), one end of the rope (804) is connected with the guide rail connecting plate (402) and the other end of the rope is connected with a rotating shaft of the driving motor (802), the motor base (801) is fixedly arranged below the upper placing plate (3), a rubber mat (805) is arranged at the bottom of the motor base (801), the winding rod (803) is arranged at the top of the conveying guide rails (2), the winding rod (803) is connected between the two conveying guide rails (2), and the rope (804) is wound from the winding rod (803) and then connected to the moving motor.

5. The ladder transport device using hydraulic support according to claim 4, wherein an arc plate (9) is provided between the two conveyor rails (2), the arc shape of the arc plate (9) is on top, and the arc plate (9) is provided above the detour bars (803).

6. The ladder stand conveying device adopting the hydraulic support as claimed in claim 1, wherein 4 castors (10) with brakes are arranged below the box body trolley (1), and 4 supporting rubber foot pads (11) are arranged below the upper installation plate (3).

7. A ladder transport device using hydraulic support according to claim 1, characterised in that the upper end of the transport rail (2) is a bend (12) and that the second hinge point (6) is on the bend (12).

8. The ladder transport apparatus using hydraulic support according to claim 1, wherein the angle between the rail connecting plate (402) and the platform plate (401) is rotated in a range of 30 ° to 90 °.

9. A ladder transport apparatus using hydraulic support according to claim 1, characterised in that the lower surface of the conveyor rail (2) in the upper middle position is provided with a rubber cushion (13).

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