CN217376595U

CN217376595U - Movable type supporting seat capable of adjusting height for dock leveler

Info

Publication number: CN217376595U
Application number: CN202221358212.3U
Authority: CN
Inventors: 高函; 高学清; 任延凤
Original assignee: Ji'nan Ouya Dali Elevating Machinery Co ltd
Current assignee: Ji'nan Ouya Dali Elevating Machinery Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-09-06
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a movable type supporting seat for a boarding bridge with adjustable height, which belongs to the technical field of the boarding bridge and comprises a supporting plate, wherein four movable wheels are arranged on the lower surface of the supporting plate, two outer cylinders are fixedly arranged on the upper surface of the supporting plate, supporting rods are arranged in the outer cylinders in a sliding way, tooth plates are arranged on the side surfaces of the supporting rods, a motor is fixedly arranged on the side surface of one outer cylinder, the same rotating shaft is rotatably arranged on the two outer cylinders, one end of the rotating shaft is fixedly connected with an output shaft of the motor, two gears are fixedly arranged on the outer surface of the rotating shaft, the two gears are respectively meshed with the two tooth plates, the same mounting box is rotatably arranged on the top ends of the two tooth plates, the rotating shaft is driven to rotate by the motor, the rotating shaft is driven to rotate by the gears, the gears are driven to slide up and down in the outer cylinders by the tooth plates, so as to realize the height adjustment work of the device.

Description

Supporting seat capable of adjusting height for mobile dock leveler

Technical Field

The utility model relates to a platform truck technical field especially relates to a portable platform truck that can height-adjusting is supporting seat for axle.

Background

The boarding bridge belongs to a loading and unloading gap bridge between a bearing vehicle and a carrying forklift; the dock leveler is divided into two categories of a movable type and a fixed type, the fixed dock leveler is special auxiliary equipment for realizing rapid loading and unloading of goods, a bridge is erected between a goods platform of a goods van and a goods platform of a storehouse by the aid of a height adjusting function of the dock leveler, the fork truck and the like move and the goods are loaded and unloaded in batches in the goods van, and the goods can be rapidly loaded and unloaded only through single operation.

The existing dock leveler lacks an effective supporting mechanism in the use process, cannot support the dock leveler according to the height change of the dock leveler, easily causes shaking of the dock leveler in the use process, and is not used by workers.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable for dock leveler supporting seat that can height-adjusting has solved and has lacked effectual supporting mechanism in the current dock leveler use, can not support the dock leveler according to the altitude variation of dock leveler, leads to taking place to rock in the dock leveler use easily, the problem that unfavorable staff used.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a movable type dock leveler supporting seat with adjustable height comprises a supporting plate, wherein four movable wheels are arranged on the lower surface of the supporting plate, the upper surface of the supporting plate is fixedly provided with two outer cylinders, the outer cylinders are internally provided with supporting rods in a sliding way, the side surfaces of the supporting rods are provided with tooth plates, wherein the side surface of one of the outer cylinders is fixedly provided with a motor, the two outer cylinders are rotatably provided with the same rotating shaft, one end of the rotating shaft is fixedly connected with an output shaft of the motor, two gears are fixedly arranged on the outer surface of the rotating shaft, the two gears are respectively meshed with the two tooth plates, the top ends of the two tooth plates are rotatably provided with the same mounting box, the upper surface of install bin is provided with two splint, two the equal fixed mounting of lower surface of splint has the connecting rod, connecting rod slidable mounting is in the bar slide that the install bin upper surface was seted up.

Adopt above-mentioned scheme, through setting up motor, pivot, gear, tooth board, urceolus and bracing piece, utilize the motor to drive the pivot and rotate, the pivot is rotated and is driven the gear and rotate, and the gear rotation drives the bracing piece and slides from top to bottom in the urceolus through tooth board to realize the altitude mixture control work of device, through setting up splint, utilize splint to press from both sides tight fixedly to the boarding bridge, avoid taking place to rock in the use, with the stability that improves the device and use.

In the above scheme, it should be noted that the motor is electrically connected to an external power supply.

As a preferred scheme of the utility model, the stopper is installed on the top that the last surface sliding of backup pad installed pull rod and pull rod, the bottom of pull rod runs through the backup pad and extends to the lower surface and the fixed mounting of backup pad and has the mounting panel, the lower surface of mounting panel articulates there are four push rods, the one end that the mounting panel was kept away from to the push rod articulates there is the gag lever post, the lower surface mounting of backup pad has the limiting plate, the other end sliding mounting of gag lever post is at the limiting plate, remove and take turns to set up the spacing groove that a plurality of supplied the gag lever post card to go into.

Adopt above-mentioned scheme, through setting up the pull rod, the mounting panel, push rod and gag lever post, make the pull rod drive the mounting panel upward movement through the pulling pull rod, the mounting panel upward movement drives the gag lever post relative motion of both sides through the push rod, make the gag lever post break away from the spacing inslot, it is fixed to be used for removing the locking to removing the wheel, be convenient for remove the device, adjusting device's position, press down the pull rod and make the pull rod drive the mounting panel downstream, the mounting panel downstream drives the gag lever post through the push rod and inserts the spacing inslot, in order to realize the spacing fixed of removing the wheel, it takes place the motion to avoid removing the wheel in the device use, thereby improve the stability that the device used.

As a preferred scheme of the utility model, the surface cover of pull rod is equipped with the spring, the both ends difference fixed mounting of spring is at the lower surface of stopper and the upper surface of backup pad.

Adopt above-mentioned scheme, through setting up the spring, utilize the elasticity of spring to order about the pull rod and can get back to the normal position fast, make faster the inserting spacing groove of gag lever post, better carry out locking fixed to removing the wheel, improve the simplicity and convenience of using.

As a preferred scheme of the utility model, the one end that two-way threaded rod and two-way threaded rod were installed to the installation incasement internal rotation is installed and is changeed the board, two the equal fixed mounting sliding plate in bottom of connecting rod, two the sliding plate is threaded mounting respectively on two sections screw threads of two-way threaded rod.

By adopting the scheme, the two-way threaded rod is rotated to drive the two sliding plates to move relatively by arranging the sliding plates and the two-way threaded rod, the two sliding plates move relatively by driving the two clamping plates to move relatively by the connecting rod, the side part of the boarding bridge is supported for limiting operation, and the boarding bridge is prevented from shaking in the use process.

As a preferred scheme of the utility model, the both sides of two-way threaded rod all are provided with the slide bar, two the equal fixed mounting of slide bar is in the install bin, the both ends of sliding plate are sliding mounting respectively at the surface of two slide bars.

By adopting the scheme, the sliding rod is arranged, and the sliding rod is utilized to play a role in limiting and guiding the sliding plate, so that the sliding plate is prevented from shaking during movement, and the normal stable movement of the sliding plate is ensured.

As a preferred scheme of the utility model, the fixed block is installed to the bottom of bracing piece, in the fixed block slidable mounting urceolus.

Adopt above-mentioned scheme, through setting up the fixed block, utilize the fixed block to play spacing effect to the bracing piece, avoid taking place the condition that the bracing piece breaks away from the urceolus to be used for guaranteeing the normal motion of bracing piece.

The utility model discloses in:

this can height-adjusting's portable supporting seat for dock leveler is through setting up the motor, the pivot, the gear, the tooth board, urceolus and bracing piece, utilizes the motor to drive the pivot and rotates, and the pivot rotation drives the gear rotation, and the gear rotation drives the bracing piece through the tooth board and slides from top to bottom in the urceolus to realize the altitude mixture control work of device, play the support to the dock leveler with the altitude mixture that is used for cooperating the dock leveler, guarantee the stability that the dock leveler used, the staff of being convenient for uses.

This can portable for step on axle supporting seat of height-adjusting is through setting up the pull rod, the mounting panel, push rod and gag lever post, make the pull rod drive the mounting panel upward movement through the pulling pull rod, the gag lever post that the mounting panel motion passed through the push rod drive both sides breaks away from the spacing inslot, it is fixed to remove the locking of removing the wheel, be convenient for remove the device, it makes the pull rod drive mounting panel downstream to press the pull rod, the mounting panel downstream drives the gag lever post through the push rod and inserts the spacing inslot, carry on spacing fixed to removing the wheel, avoid the device to take place to remove in the use, the stability that the improvement device used.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the mounting plate of the present invention;

FIG. 3 is a schematic sectional view of the installation box of the present invention;

fig. 4 is a schematic sectional view of the outer tube of the present invention.

In the figure: 1. a support plate; 2. a pull rod; 3. mounting a plate; 4. a push rod; 5. a limiting rod; 6. a moving wheel; 7. a limiting plate; 8. a spring; 9. a bidirectional threaded rod; 10. a slide bar; 11. a connecting rod; 12. a sliding plate; 13. a splint; 14. installing a box; 15. a motor; 16. a rotating shaft; 17. a gear; 18. an outer cylinder; 19. a tooth plate; 20. a support bar; 21. a limiting block; 22. and (5) fixing blocks.

Detailed Description

Examples

Referring to fig. 1-4, the utility model provides a portable boarding bridge supporting seat with adjustable height includes a supporting plate 1, four moving wheels 6 are installed on the lower surface of the supporting plate 1, a pull rod 2 is installed on the upper surface of the supporting plate 1 in a sliding manner, a limiting block 21 is installed on the top end of the pull rod 2, a spring 8 is sleeved on the outer surface of the pull rod 2, two ends of the spring 8 are respectively and fixedly installed on the lower surface of the limiting block 21 and the upper surface of the supporting plate 1, the pull rod 2 can be driven to return to the original position quickly by the elasticity of the spring 8 through the arrangement of the spring 8, so that the limiting rod 5 can be inserted into a limiting groove more quickly, the moving wheels 6 can be locked and fixed better, and the use simplicity is improved;

the bottom end of the pull rod 2 penetrates through the support plate 1 and extends to the lower surface of the support plate 1, the mounting plate 3 is fixedly mounted on the bottom surface of the mounting plate 3, four push rods 4 are hinged to the lower surface of the mounting plate 3, one ends, away from the mounting plate 3, of the push rods 4 are hinged to limiting rods 5, a limiting plate 7 is mounted on the lower surface of the support plate 1, the other ends of the limiting rods 5 are slidably mounted on the limiting plate 7, a plurality of limiting grooves for the limiting rods 5 to be clamped in are formed in the movable wheel 6, the pull rod 2 drives the mounting plate 3 to move upwards by pulling the pull rod 2, the mounting plate 3 moves upwards by driving the limiting rods 5 on two sides to move relatively through the push rods 4, the limiting rods 5 are separated from the limiting grooves to be used for releasing locking and fixing of the movable wheel 6, the device is convenient to move, the position of the device is adjusted, the pull rod 2 is pressed to enable the pull rod 2 to drive the mounting plate 3 to move downwards, the mounting plate 3 moves downwards to drive the limiting rod 5 to be inserted into the limiting groove through the push rod 4, so that the movable wheel 6 is limited and fixed, the movable wheel 6 is prevented from moving in the use process of the device, and the use stability of the device is improved;

the upper surface of the supporting plate 1 is fixedly provided with two outer cylinders 18, a supporting rod 20 is slidably arranged in each outer cylinder 18, a tooth plate 19 is arranged on the side surface of the supporting rod 20, the bottom end of the supporting rod 20 is provided with a fixing block 22, the fixing block 22 is slidably arranged in each outer cylinder 18, and the fixing block 22 is arranged to limit the supporting rod 20, so that the supporting rod 20 is prevented from being separated from the outer cylinders 18 and normal movement of the supporting rod 20 is guaranteed;

a motor 15 is fixedly installed on the side surface of one outer cylinder 18, the same rotating shaft 16 is rotatably installed on the two outer cylinders 18, one end of the rotating shaft 16 is fixedly connected with an output shaft of the motor 15, two gears 17 are fixedly installed on the outer surface of the rotating shaft 16, the two gears 17 are respectively meshed with the two tooth plates 19, the top ends of the two tooth plates 19 are rotatably installed with the same installation box 14, the upper surface of the installation box 14 is provided with two clamping plates 13, the lower surfaces of the two clamping plates 13 are respectively and fixedly installed with a connecting rod 11, the connecting rod 11 is slidably installed in a strip-shaped slideway arranged on the upper surface of the installation box 14, a bidirectional threaded rod 9 is rotatably installed in the installation box 14, one end of the bidirectional threaded rod 9 is provided with a rotating plate, the bottom ends of the two connecting rods 11 are respectively and fixedly installed with a sliding plate 12, the two sliding plates 12 are respectively and threadedly installed on two sections of the bidirectional threaded rod 9, and by arranging the sliding plates 12 and the bidirectional threaded rod 9, the bidirectional threaded rod 9 is rotated to enable the bidirectional threaded rod 9 to drive the two sliding plates 12 to move relatively, the two sliding plates 12 move relatively to drive the two clamping plates 13 to move relatively through the connecting rod 11, lateral supporting and limiting operation is carried out on the boarding bridge, and shaking is avoided in the using process;

the two sides of the bidirectional threaded rod 9 are both provided with sliding rods 10, the two sliding rods 10 are both fixedly installed in the installation box 14, the two ends of the sliding plate 12 are respectively installed on the outer surfaces of the two sliding rods 10 in a sliding mode, and the sliding rods 10 are used for limiting and guiding the sliding plate 12 so as to prevent the sliding plate 12 from shaking during movement and ensure normal and stable movement of the sliding plate 12;

through setting up motor 15, pivot 16, gear 17, tooth board 19, urceolus 18 and bracing piece 20, utilize motor 15 to drive pivot 16 and rotate, pivot 16 rotates and drives gear 17 and rotates, gear 17 rotates and drives bracing piece 20 through tooth board 19 and slides from top to bottom in urceolus 18, with the altitude mixture control work of realizing the device, through setting up splint 13, utilize splint 13 to press from both sides tight fixedly to the boarding bridge, avoid taking place to rock in the use, with the stability that improves the device and use.

The working principle is as follows: when the device is used, firstly, the limiting block 21 is pulled upwards to enable the limiting block 21 to drive the pull rod 2 to move, the pull rod 2 drives the mounting plate 3 to move upwards, the mounting plate 3 moves upwards to drive the limiting rod 5 to move through the push rod 4, the limiting rod 5 is separated from the limiting groove to release the locking and fixing of the movable wheel 6, the device is moved to a working position, and after the two structure clamping plates 13 are respectively positioned at two sides below the boarding bridge, the pull rod 2 is loosened to enable the pull rod 2 to move downwards under the action of the elastic force of the spring 8, the pull rod 2 moves downwards to drive the mounting plate 3 to move downwards, the mounting plate 3 moves downwards to drive the limiting rods 5 at two sides to move through the push rod 4, so that the limiting rod 5 is clamped into the limiting groove to complete the limiting and fixing work of the movable wheel 6, then the motor 15 is opened, the motor 15 drives the rotating shaft 16 to rotate, the rotating shaft 16 rotates to drive the gear 17 to rotate, the gear 17 rotates to drive the supporting rod 20 to move upwards and downwards through the toothed plate 19, thereby the realization is to the altitude mixture control work of device, then rotates the commentaries on classics board, makes the commentaries on classics board drive two-way threaded rod 9 and rotate, and two-way threaded rod 9 normal running fit slide bar 10 drives two sliding plate 12 relative motion, and two sliding plate 12 relative motion drive two splint 13 relative motion through connecting rod 11, make the distance between two splint 13 to laminating mutually with the side of the bridge of stepping on to carry out the spacing operation of lateral part support to the bridge of stepping on.

Claims

1. The utility model provides a can height-adjusting's portable supporting seat for dock leveler, its characterized in that includes backup pad (1), the lower surface mounting of backup pad (1) has four to remove wheel (6), the last fixed surface of backup pad (1) installs two urceolus (18), the side-mounting that slidable mounting has bracing piece (20) and bracing piece (20) in urceolus (18) has tooth dental lamina (19), one of them the side fixed mounting of urceolus (18) has motor (15), two rotate on urceolus (18) and install same pivot (16), the one end of pivot (16) and the output shaft fixed connection of motor (15), the outer fixed surface of pivot (16) installs two gears (17), two gear (17) mesh with two tooth dental lamina (19) respectively, two same install bin (14) is installed in the top rotation of tooth dental lamina (19), the upper surface of install bin (14) is provided with two splint (13), two the equal fixed mounting of lower surface of splint (13) has connecting rod (11), connecting rod (11) slidable mounting is in the bar slide that install bin (14) upper surface was seted up.

2. The supporting seat capable of adjusting the height of the mobile dock leveler is characterized in that a pull rod (2) is slidably mounted on the upper surface of the supporting plate (1), a limiting block (21) is mounted at the top end of the pull rod (2), a mounting plate (3) is fixedly mounted at the bottom end of the pull rod (2) and penetrates through the supporting plate (1) and extends to the lower surface of the supporting plate (1), four push rods (4) are hinged to the lower surface of the mounting plate (3), a limiting rod (5) is hinged to one end, away from the mounting plate (3), of each push rod (4), a limiting plate (7) is mounted on the lower surface of the supporting plate (1), the other end of each limiting rod (5) is slidably mounted on the limiting plate (7), and a plurality of limiting grooves for the limiting rods (5) to be clamped into are formed in the moving wheel (6).

3. The movable dock leveler with adjustable height according to claim 2, wherein a spring (8) is sleeved on the outer surface of the pull rod (2), and two ends of the spring (8) are fixedly installed on the lower surface of the limiting block (21) and the upper surface of the supporting plate (1) respectively.

4. The movable dock leveler with adjustable height for a dock leveler according to claim 1, wherein a two-way threaded rod (9) is rotatably installed in the installation box (14), a rotating plate is installed at one end of the two-way threaded rod (9), a sliding plate (12) is fixedly installed at the bottom end of each of the two connecting rods (11), and the two sliding plates (12) are respectively and threadedly installed on two sections of threads of the two-way threaded rod (9).

5. The movable dock leveler with adjustable height for a dock leveler of claim 4, wherein two sliding rods (10) are disposed on two sides of the two-way threaded rod (9), both sliding rods (10) are fixedly installed in the installation box (14), and both ends of the sliding plate (12) are slidably installed on the outer surfaces of both sliding rods (10).

6. The movable dock leveler with adjustable height of claim 1, wherein a fixing block (22) is installed at the bottom end of the support rod (20), and the fixing block (22) is slidably installed in the outer cylinder (18).