CN220449163U - Height adjusting device of movable dock leveler - Google Patents
Height adjusting device of movable dock leveler Download PDFInfo
- Publication number
- CN220449163U CN220449163U CN202322070058.0U CN202322070058U CN220449163U CN 220449163 U CN220449163 U CN 220449163U CN 202322070058 U CN202322070058 U CN 202322070058U CN 220449163 U CN220449163 U CN 220449163U
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- 238000005192 partition Methods 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model provides a movable boarding axle height adjusting device which comprises a base, a boarding plate and a supporting plate, wherein an ear plate is arranged at the top of the left end of the base, a first rotating shaft is inserted into the ear plate, a connecting seat is welded on the bottom surface of the boarding plate, the supporting plate is sleeved on a connecting rod, two ends of the connecting rod respectively penetrate through a first partition plate and a second partition plate, ports of the first partition plate and the second partition plate are connected with the inner wall of the base, a widening arc plate is welded on one end surface of the supporting plate, a telescopic column and a friction disc are arranged on the end surface of the supporting plate, an arc rod is clamped between the widening arc plate and the friction disc, and an abutting joint is arranged at the bottom end of the arc rod. The utility model solves the problems that the weight born by the boarding plate directly acts on the hydraulic equipment and the hinge piece to influence the service life of the boarding axle, the two ends of the boarding plate are supported, the middle section is suspended and stressed unevenly, and the boarding plate is easy to deform.
Description
Technical Field
The utility model relates to the technical field of dock axles, in particular to a height adjusting device of a movable dock axle.
Background
The dock leveler is bridging equipment used between a forklift and a truck, is convenient for loading and unloading cargos, has been a very common structural form in modern logistics sites, and is used in sites without loading and unloading platforms or in sites where mobile loading and unloading cargos are needed.
The chinese patent with the prior publication number of CN218707513U discloses a hydraulic dock leveler convenient to move, the above-mentioned technical scheme includes bottom plate and hydraulic equipment, and hydraulic equipment installs at the top of bottom plate, and the top of bottom plate articulates there is the boarding plate, the top of hydraulic equipment is connected with the bottom of boarding plate, but boarding plate among the prior art provides the support through being located both ends hydraulic equipment and articulated elements, when loading and unloading goods, on the weight direct action hydraulic equipment and the articulated elements that the boarding plate born, not only influence the life of dock leveler, the both ends of boarding plate support moreover, and the unsettled atress of middle section is inhomogeneous, produces deformation easily.
Disclosure of Invention
In order to overcome the defects existing in the prior art, the utility model provides a movable boarding bridge height adjusting device, so as to solve the problems that the boarding plate in the prior art is supported by hydraulic equipment and a hinge piece at two ends, the weight born by the boarding plate directly acts on the hydraulic equipment and the hinge piece when goods are loaded and unloaded, the service life of the boarding bridge is influenced, the two ends of the boarding plate are supported, the middle section is suspended and stressed unevenly, and deformation is easy to occur.
In order to achieve the above-mentioned purpose, provide a portable dock leveler height adjusting device, including base, boarding plate and backup pad, the left end top of base is equipped with the otic placode, install first pivot in the otic placode, first pivot runs through the boarding plate, the welding has the connecting seat on the bottom surface of boarding plate, the connecting seat articulates with the hydraulic rod together, the backup pad suit is on the connecting rod, first baffle and second baffle are run through respectively at the both ends of connecting rod, first baffle with the port connection of second baffle the inner wall of base, the butt fusion has the arc board of widening on one terminal surface of backup pad, the slipmat has been bonded on the inner wall of widening the arc board, install telescopic column and friction disc on the terminal surface of backup pad, widen the arc board with press from both sides between the friction disc and be equipped with the arc pole, the bottom of arc pole is equipped with the butt joint, the locating hole has been seted up to the center department of butt joint, the draw-in groove has been seted up on the intrados of arc pole.
Further, the fixed frame is arranged on the inner wall of the base in a pin mode, the electromagnetic block is arranged at the top end of the inner portion of the fixed frame in a clamping mode, the magnetic base is arranged in the fixed frame below the electromagnetic block, and the bottom end of the magnetic base is connected with the movable wheel in a rotating mode.
Further, the lug plates penetrate through the two ends of the first rotating shaft, the protective guard is fixed on the top surface of the boarding plate, the second rotating shaft is inserted into the connecting seat, the bottom surface of the boarding plate contacts with the circumferential surface of the supporting plate, and the boarding plate, the hydraulic rod and the base form a triangular structure together.
Further, the backup pad is most semicircular disc structure, the centre of a circle of backup pad with the connecting rod is coaxial, the backup pad with the connecting rod all is equipped with two sets of, widen the outer loop face of arc board with the lateral wall of backup pad flushes mutually.
Further, the first baffle with the second baffle is V-arrangement structure, first baffle with one side of second baffle with the bottom of base flushes mutually, first baffle with the other side cartridge of second baffle has the connecting rod, the second baffle is close to the otic placode, first baffle is close to the hydraulic stem.
Further, the arc-shaped rod is in a comma-shaped structure, the inner cambered surface of the arc-shaped rod is in contact with the friction disc, the friction disc is rotationally connected with a motor, the motor penetrates through the friction disc to be inserted into the supporting plate, and the positioning hole and the clamping groove are internally provided with telescopic columns.
Further, the top of hydraulic stem is connected with the second pivot, the bottom of hydraulic stem is connected with the fixed plate.
The movable boarding bridge height adjusting device has the beneficial effects that the supporting plate is utilized to overturn around the connecting rod, when the end face of the supporting plate faces upwards, the boarding plate is lapped on the partition plate, the boarding bridge is in an idle state at the moment, the boarding bridge is conveniently driven to walk through the movable wheels, when the cambered surface of the supporting plate faces upwards, the boarding plate is abutted against the supporting plate, and the pressure born by the boarding plate is shared by the supporting plate through the arc-shaped rods, so that the boarding plate is uniformly stressed, the deformation problem is avoided, and the service life of the boarding bridge is prolonged.
Drawings
FIG. 1 is a schematic diagram of a front view of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional front view of an embodiment of the present utility model in an idle state;
FIG. 4 is a schematic side view of a cross-sectional structure of an embodiment of the present utility model;
FIG. 5 is a schematic view of a support plate according to an embodiment of the present utility model;
fig. 6 is a schematic view of the structure of the support plate and the arc-shaped rod according to the embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a base; 2. boarding plate; 3. a support plate; 4. a first separator; 5. a second separator; 6. a connecting rod; 7. an arc-shaped rod; 8. a moving wheel; 9. a hydraulic rod; 11. ear plates; 21. a guard rail; 22. a first rotating shaft; 23. a connecting seat; 31. widening the arc plate; 32. a telescopic column; 33. an anti-slip pad; 71. a butt joint; 72. positioning holes; 73. a clamping groove; 74. a friction plate; 75. a motor; 81. an electromagnetic block; 82. a magnetic base; 83. a fixed frame; 91. a second rotating shaft; 92. and a fixing plate.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
Referring to fig. 1 to 6, the utility model provides a height adjusting device for a mobile dock leveler, which comprises a base 1, a boarding plate 2 and a supporting plate 3, wherein an ear plate 11 is arranged at the top of the left end of the base 1, a first rotating shaft 22 is inserted into the ear plate 11, the first rotating shaft 22 penetrates through the boarding plate 2, a connecting seat 23 is welded on the bottom surface of the boarding plate 2, the connecting seat 23 is hinged with a hydraulic rod 9, the supporting plate 3 is sleeved on a connecting rod 6, two ends of the connecting rod 6 respectively penetrate through a first partition plate 4 and a second partition plate 5, ports of the first partition plate 4 and the second partition plate 5 are connected with the inner wall of the base 1, a widened arc plate 31 is welded on one end surface of the supporting plate 3, an anti-skid pad 33 is adhered on the inner wall of the widened arc plate 31, a telescopic column 32 and a friction disc 74 are arranged on the end surface of the supporting plate 3, an arc rod 7 is clamped between the widened arc plate 31 and the friction disc 74, a butt joint 71 is arranged at the bottom end of the arc rod 7, a locating hole 72 is formed in the center of the butt joint 71, and a clamping groove 73 is formed in the inner arc surface of the arc rod 7.
When the movable boarding bridge height adjusting device is used, the electromagnetic block 81 is electrified to generate magnetic force, the electromagnetic block 81 and the magnetic seat 82 repel each other, the magnetic seat 82 drives the movable wheel 8 to move downwards, the movable wheel 8 contacts the ground, the lifting base 1 is upwards, the boarding bridge is conveniently moved to a designated position, the electromagnetic block 81 is powered off, the base 1 is lowered to the ground, the boarding bridge is stable, the boarding plate 2 is lifted through the hydraulic rod 9, the inclination angle of the boarding plate 2 is changed, the supporting plate 3 is turned to enable the cambered surface to face upwards, the supporting plate 3 is connected with the boarding plate 2, the telescopic column 32 moves inwards to enter the supporting plate 3, the motor 75 drives the friction disc 74 to rotate, the friction disc 74 drives the arc-shaped rod 7 to move downwards to be connected with the ground, meanwhile, the telescopic column 32 is outwards inserted into the clamping groove 73 to fix the position of the arc-shaped rod 7, at the moment, partial pressure born by the boarding plate 2 is enabled to the supporting plate 3, after cargo loading and unloading are shared, the friction disc 74 is reversely rotated, the arc-shaped rod 7 is upwards reset, the telescopic column 32 is inserted into the positioning hole 72.
In this embodiment, as shown in fig. 2 and 3, a fixed frame 83 is pinned on the inner wall of the base 1, an electromagnetic block 81 is clamped at the inner top end of the fixed frame 83, a magnetic seat 82 is installed in the fixed frame 83 below the electromagnetic block 81, the bottom end of the magnetic seat 82 is rotationally connected with a moving wheel 8, the electromagnetic block 81 is repelled with the magnetic seat 82 after being powered on, so that the moving wheel 8 moves downwards to facilitate the movement of a boarding bridge, and the electromagnetic block 81 is connected with the magnetic seat 82 under the action of gravity after the electromagnetic block 81 is powered off, so that the base 1 contacts the ground to realize a stabilizing effect.
In this embodiment, as shown in fig. 3, two ends of the first rotating shaft 22 penetrate through the ear plate 11, the guard rail 21 is fixed on the top surface of the boarding plate 2, the second rotating shaft 91 is inserted into the connecting seat 23, the bottom surface of the boarding plate 2 contacts with the circumferential surface of the supporting plate 3, the boarding plate 2, the hydraulic rod 9 and the base 1 together form a triangular structure, two ends of the boarding plate 2 are supported by the hydraulic rod 9 and the first rotating shaft 22, and the middle section of the boarding plate 2 is supported by the supporting plate 3.
In this embodiment, as shown in fig. 2, 4 and 5, the supporting plate 3 is in a large semicircular disc structure, the center of the supporting plate 3 is coaxial with the connecting rod 6, two groups of supporting plates 3 and connecting rods 6 are respectively arranged, the outer ring surface of the widened arc plate 31 is flush with the outer side wall of the supporting plate 3, and the contact area is increased by widening the arc plate 31, so that the pressure can be uniformly shared.
In this embodiment, as shown in fig. 2, the first partition board 4 and the second partition board 5 are in a V-shaped structure, one sides of the first partition board 4 and the second partition board 5 are flush with the bottom end of the base 1, the connecting rod 6 is inserted on the other sides of the first partition board 4 and the second partition board 5, the second partition board 5 is close to the ear plate 11, the first partition board 4 is close to the hydraulic rod 9, the top end of the hydraulic rod 9 is connected with the second rotating shaft 91, the bottom end of the hydraulic rod 9 is connected with the fixing plate 92, the partition board is not only connected with the base 1, stability of the boarding bridge is enhanced, but also the boarding plate 2 is supported when the partition board is idle, loss to the first rotating shaft 22 and the hydraulic rod 9 is reduced, and at this time, the tail end of the hydraulic rod 9 is abutted on the first partition board 4.
In this embodiment, as shown in fig. 5, the arc rod 7 has a comma-shaped structure, the intrados of the arc rod 7 contacts with the friction disc 74, the friction disc 74 is rotationally connected with the motor 75, the motor 75 is inserted into the support plate 3 through the friction disc 74, the positioning hole 72 and the clamping slot 73 are inserted with the telescopic column 32, and the friction disc 74 is correspondingly driven to move the arc rod 7.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a portable dock leveler height adjusting device, includes base (1), boarding plate (2) and backup pad (3), its characterized in that: the utility model discloses a car seat is equipped with base (1), base (1) left end top is equipped with otic placode (11), first pivot (22) are equipped with in the otic placode (11) interpolation, first pivot (22) run through on the bottom surface of boarding plate (2) have connecting seat (23), connecting seat (23) are articulated together with hydraulic stem (9), backup pad (3) suit is on connecting rod (6), first baffle (4) and second baffle (5) are run through respectively at the both ends of connecting rod (6), first baffle (4) with the port connection of second baffle (5) the inner wall of base (1), butt arc board (31) have been welded on the terminal surface of backup pad (3), butt arc board (31) have been bonded on the inner wall of widening arc board (31), install telescopic column (32) and friction disc (74) on the terminal surface of backup pad (3), butt arc board (31) with press from both sides between friction disc (74) and be equipped with pole (7), the bottom of arc board (7) are equipped with arc locating slot (71) are seted up in arc joint (71).
2. The height adjusting device of the mobile dock leveler according to claim 1, wherein a fixed frame (83) is mounted on the inner wall of the base (1) in a pin manner, an electromagnetic block (81) is mounted on the inner top end of the fixed frame (83) in a clamping manner, a magnetic base (82) is mounted in the fixed frame (83) below the electromagnetic block (81), and the bottom end of the magnetic base (82) is connected with a mobile wheel (8) in a rotating manner.
3. The movable boarding bridge height adjusting device according to claim 1, wherein the ear plates (11) penetrate through the two ends of the first rotating shaft (22), the protective guard (21) is fixed on the top surface of the boarding plate (2), the second rotating shaft (91) is inserted into the connecting seat (23), the bottom surface of the boarding plate (2) contacts with the circumferential surface of the supporting plate (3), and the boarding plate (2), the hydraulic rod (9) and the base (1) jointly form a triangular structure.
4. The height adjusting device for the mobile dock leveler according to claim 1, wherein the supporting plate (3) is in a large semicircular disc structure, the center of the supporting plate (3) is coaxial with the connecting rod (6), two groups of the supporting plate (3) and the connecting rod (6) are respectively arranged, and the outer ring surface of the widening arc plate (31) is flush with the outer side wall of the supporting plate (3).
5. The mobile dock leveler height adjusting device according to claim 1, wherein the first partition (4) and the second partition (5) are in a V-shaped structure, one sides of the first partition (4) and the second partition (5) are flush with the bottom end of the base (1), a connecting rod (6) is inserted into the other sides of the first partition (4) and the second partition (5), the second partition (5) is close to the ear plate (11), and the first partition (4) is close to the hydraulic rod (9).
6. The movable dock leveler height adjusting device according to claim 1, wherein the arc-shaped rod (7) is in a comma-shaped structure, an intrados of the arc-shaped rod (7) is in contact with the friction disc (74), the friction disc (74) is rotationally connected with the motor (75), the motor (75) penetrates through the friction disc (74) to be inserted into the supporting plate (3), and the positioning hole (72) and the clamping groove (73) are inserted into the telescopic column (32).
7. The mobile dock leveler height adjusting device according to claim 1, wherein the top end of the hydraulic rod (9) is connected with a second rotating shaft (91), and the bottom end of the hydraulic rod (9) is connected with a fixing plate (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322070058.0U CN220449163U (en) | 2023-08-03 | 2023-08-03 | Height adjusting device of movable dock leveler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322070058.0U CN220449163U (en) | 2023-08-03 | 2023-08-03 | Height adjusting device of movable dock leveler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220449163U true CN220449163U (en) | 2024-02-06 |
Family
ID=89724696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322070058.0U Active CN220449163U (en) | 2023-08-03 | 2023-08-03 | Height adjusting device of movable dock leveler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220449163U (en) |
-
2023
- 2023-08-03 CN CN202322070058.0U patent/CN220449163U/en active Active
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