CN216583176U

CN216583176U - Mobile dock leveler with protection function

Info

Publication number: CN216583176U
Application number: CN202121489369.5U
Authority: CN
Inventors: 顾雪方
Original assignee: Suzhou Hide Zawa Lifting Machinery Technology Co ltd
Current assignee: Suzhou Hide Zawa Lifting Machinery Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-05-24
Anticipated expiration: 2031-07-01

Abstract

The utility model relates to the technical field of boarding bridges, in particular to a movable boarding bridge with a protection function, which comprises a supporting bottom plate, wherein a lifting plate is connected above the supporting bottom plate through a hinge, a lifting mechanism is rotatably arranged above the supporting bottom plate, bottom plate moving mechanisms are arranged on two sides of the supporting bottom plate, the supporting bottom plate comprises a bottom plate main body, the inside of the bottom plate main body is hollow, an anti-skid sheet is fixed below the bottom plate main body, two parallel supporting rod clamping grooves are formed above the bottom plate main body, and supporting rod clamping blocks are uniformly distributed in the supporting rod clamping grooves.

Description

Mobile dock leveler with protection function

Technical Field

The utility model relates to the technical field of boarding bridges, in particular to a movable boarding bridge with a protection function.

Background

The movable hydraulic boarding bridge is widely used for goods platforms without loading and unloading equipment and mobile loading and unloading places, and is a goods auxiliary device matched with a forklift for use. With the aid of this equipment, fork truck can directly drive into the inside of automobile carriage and carry out the operation of loading and unloading in batches.

In the prior art, the following problems exist:

(1) the movable hydraulic boarding bridge has the advantages that the piston end of the hydraulic cylinder is in contact with the ground by adjusting the length of the hydraulic cylinder, the hydraulic cylinder and the wheels support the boarding bridge together, and when the hydraulic cylinder is subjected to conditions such as cylinder explosion or oil leakage due to reasons such as overlarge load and the like, the boarding bridge is toppled due to unbalance, so that a forklift falls off from the boarding bridge, and potential safety hazards exist.

(2) When the existing mobile hydraulic dock leveler is used, the stability of the roller is poor when the roller is locked, so that the mobile hydraulic dock leveler is easy to shake when in use, and the safety of the mobile hydraulic dock leveler is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a mobile dock leveler with a protection function, so as to solve the problems mentioned in the background art.

The technical scheme of the utility model is as follows: the utility model provides a portable dock leveler with safeguard function, includes supporting baseplate, there is the lifting plate supporting baseplate's top through hinged joint, and the supporting baseplate top still rotates and is provided with hoist mechanism, and the both sides of supporting baseplate are provided with bottom plate moving mechanism, the supporting baseplate includes the bottom plate main part, and the inside of bottom plate main part is the cavity form, and the below of bottom plate main part is fixed with the antiskid ribbed tile, and the bracing piece draw-in groove of two parallels is seted up to the top of bottom plate main part, and the inside evenly distributed of bracing piece draw-in groove has the bracing piece fixture block.

Preferably, the top of lifting plate is provided with the guard plate, and one side of lifting plate rotates and is connected with the footboard of getting on the bus, and the opposite side of lifting plate is connected with the footboard of getting out the bus, the below of lifting plate rotates and is provided with the outer box of lifting plate bracing piece and hollow form reel, the below of footboard of getting on the bus is provided with the supporting shoe of triangular prism shape.

Preferably, the lifting plate support rods are symmetrically distributed about a center line of the lifting plate, and positions of the lifting plate support rods on the lifting plate correspond to positions of the support rod clamping grooves on the bottom plate main body.

Preferably, the inside of the rolling wheel outer box body is provided with a rolling wheel, the rolling wheel is wound with a connecting chain, and the outer wall of the rolling wheel outer box body is provided with a through hole.

Preferably, the lifting mechanism consists of a hydraulic cylinder and an 'X' -shaped telescopic frame, wherein one end of the telescopic frame is fixed below the lifting plate.

Preferably, the bottom plate moving mechanism includes the fixing base, and the fixing base setting is in the outside of supporting baseplate, and the fixing base center is provided with perpendicular form screw hole, and the threaded hole in fixing base center is provided with the dwang, and the lower extreme of dwang is provided with the gyro wheel fixed plate, and gyro wheel fixed plate below evenly distributed has the gyro wheel.

Preferably, the roller fixing plate is located at the center of the bottom plate main body, and a groove matched with the roller fixing plate is formed in the lower portion of the center of the bottom plate main body.

The utility model provides a mobile dock leveler with a protection function through improvement, and compared with the prior art, the mobile dock leveler has the following improvements and advantages:

one is as follows: the device is provided with the opening and closing structure, and the double-support structure is arranged in the opening and closing structure, so that the device can be stably supported, the stability is improved, and meanwhile, the device is provided with the stable base, so that the sliding condition of the device can be prevented;

the second step is as follows: the retractable device is provided with the retractable structure of the movable wheels, so that the movable wheels can be rapidly retracted, and when the device is used, the movable wheels cannot be in contact with the ground, and the situation that the device shakes unstably due to the rollers is avoided.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic perspective view of the present invention.

Description of reference numerals: 1. get on bus footboard, 2, lifting plate, 3, guard plate, 4, lifting plate bracing piece, 5, the footboard of going out, 6, connecting chain, 7, the winding wheel, 8, the outer box of winding wheel, 9, hoist mechanism, 10, supporting baseplate, 1001, bottom plate main part, 1002, bracing piece draw-in groove, 1003, antiskid ribbed tile, 1004, bracing piece fixture block, 11, bottom plate moving mechanism, 1101, fixing base, 1102, dwang, 1103, gyro wheel fixed plate, 1104, gyro wheel.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a mobile dock leveler with a protection function through improvement, and the technical scheme of the utility model is as follows:

the first embodiment is as follows:

as shown in fig. 1-3, a mobile dock leveler with a protection function comprises a supporting base plate (10), a lifting plate 2 is connected above the supporting base plate 10 through a hinge, a lifting mechanism 9 is rotatably arranged above the supporting base plate 10, base plate moving mechanisms 11 are arranged on two sides of the supporting base plate 10, the supporting base plate 10 comprises a base plate main body 1001, the base plate main body 1001 is hollow, a skid-proof sheet 1003 is fixed below the base plate main body 1001, two parallel supporting rod clamping grooves 1002 are arranged above the base plate main body 1001, supporting rod clamping blocks 1004 are uniformly distributed in the supporting rod clamping grooves 1002, the lifting plate 2 of the structure is rotated on the supporting base plate 10 through a hinge, so that one end of the lifting plate 2 can be lifted, the lifting plate 2 can be butted to vehicle bodies with different heights, and the lifting mechanism 9 is arranged below the lifting plate 2, the lifting plate 2 is supported by the lifting mechanism 9.

The top of lifting plate 2 is provided with guard plate 3, one side of lifting plate 2 is rotated and is connected with upper truck footboard 1, the opposite side of lifting plate 2 is connected with out the footboard 5, the below of lifting plate 2 is rotated and is provided with lifting plate bracing piece 4 and the outer box 8 of reel of cavity form, the below of upper truck footboard 1 is provided with the supporting shoe of triangular prism shape, the guard plate 3 of this structure can live lifting plate 2 top both sides, and lifting plate 2 both sides are provided with upper truck footboard 1 and out the footboard 5, be connected the both sides of lifting plate 2 with ground and other automobile bodies through upper truck footboard 1 and out the footboard 5, and lifting plate bracing piece 4 can live lifting plate 2 below, increase the stability of lifting plate 2.

The centre line symmetric distribution of lifting plate bracing piece 4 about lifting plate 2, and the position of lifting plate bracing piece 4 on lifting plate 2 is corresponding with bracing piece draw-in groove 1002 position on bottom plate main part 1001, the lower extreme of the lifting plate bracing piece 4 of this structure can block in bracing piece draw-in groove 1002, the inside bracing piece fixture block 1004 of bracing piece draw-in groove 1002 can fix the one end of lifting plate bracing piece 4, avoid lifting plate bracing piece 4 the gliding condition to appear, increase lifting plate bracing piece 4's supporting effect.

The inside of the outer box body 8 of winding wheel is provided with winding wheel 7, and the last winding of winding wheel 7 has connecting chain 6, and the through-hole has been seted up to the outer wall of the outer box body 8 of winding wheel, and the outer box body 8 of winding wheel of this structure plays the effect of fixed winding wheel 7, and winding wheel 7 can carry out the work of winding to connecting chain 6, and the length of connecting chain 6 can change like this, can be connected the device with external automobile body through connecting chain 6, increases the connection effect of the device and automobile body.

The lifting mechanism 9 is composed of a hydraulic cylinder and an X-shaped expansion bracket, wherein one end of the expansion bracket is fixed below the lifting plate 2, the hydraulic cylinder of the structure can push the lifting plate 2 to expand, meanwhile, the connecting part of the hydraulic cylinder and the supporting base plate 10 is of a rotatable structure, so that the angle of the hydraulic cylinder can be changed along with the lifting of the lifting plate 2, and the X-shaped expansion bracket is relatively stable in structure and supports the lifting plate 2 through the X-shaped expansion bracket.

The bottom plate moving mechanism 11 comprises a fixed seat 1101, the fixed seat 1101 is arranged outside the supporting bottom plate 10, a vertical threaded hole is formed in the center of the fixed seat 1101, a rotating rod 1102 is arranged in the threaded hole in the center of the fixed seat 1101, a roller fixing plate 1103 is arranged at the lower end of the rotating rod 1102, rollers 1104 are uniformly distributed below the roller fixing plate 1103, the central threaded hole of the fixed seat 1101 of the structure plays a role in containing the rotating rod 1102, the roller fixing plate 1103 can be pushed to move under the action of the rotating rod 1102 in a threaded mode, the rollers 1104 below the roller fixing plate 1103 can contact the ground, the device can move through the rollers 1104, and moving work of the device is facilitated.

The roller fixing plate 1103 is located at the center of the bottom plate main body 1001, and a groove matched with the roller fixing plate 1103 is formed in the center of the bottom plate main body 1001, the groove in the lower portion of the bottom plate main body 1001 plays a role in accommodating the roller fixing plate 1103 and the rollers 1104, so that the rollers 1104 can retract into the groove in the lower portion of the bottom plate main body 1001, the bottom plate main body 1001 cannot be supported by the rollers 1104, and the placing stability of the bottom plate main body 1001 is improved.

The working principle is as follows: firstly, the device is arranged at a proper place, so that the vehicle-out pedal 5 at one side of the lifting plate 2 is aligned to the position of the vehicle body, then the rotating rod 1102 is rotated, the roller fixing plate 1103 and the roller 1104 are controlled to retract into the groove below the bottom plate main body 1001 through the rotating rod 1102, so that the antiskid sheet 1003 below the bottom plate main body 1001 can be attached to the ground, then the lifting mechanism 9 is started, the hydraulic cylinder in the lifting mechanism 9 can jack up one side of the lifting plate 2 until the vehicle-out pedal 5 at one side of the lifting plate 2 can be erected on the vehicle body, then the connecting chain 6 is drawn out from the roller outer box 8, one end of the connecting chain 6 is fixed on the vehicle body, then the lower end of the lifting plate supporting rod 4 is clamped in the supporting rod clamping groove 1002, the lower end of the lifting plate supporting rod 4 is fixed through the supporting rod clamping groove 1002, the stability of the lifting plate 2 is increased, and the vehicle of the user can enter the lifting plate 2 through the boarding pedal 1, and then move from the lifting plate 2 to the vehicle body through the departure pedal 5.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a portable dock leveler with safeguard function which characterized in that: including supporting baseplate (10), there are lifting plate (2) above supporting baseplate (10) through hinged joint, and supporting baseplate (10) top still rotates and is provided with hoist mechanism (9), and the both sides of supporting baseplate (10) are provided with bottom plate moving mechanism (11), supporting baseplate (10) are including bottom plate main part (1001), and the inside of bottom plate main part (1001) is the cavity form, and the below of bottom plate main part (1001) is fixed with antiskid ribbed tile (1003), and two parallel bracing piece draw-in grooves (1002) have been seted up to the top of bottom plate main part (1001), and inside evenly distributed of bracing piece draw-in groove (1002) has bracing piece fixture block (1004).

2. The mobile dock leveler with a guard function as claimed in claim 1, wherein: the top of lifting plate (2) is provided with guard plate (3), and one side of lifting plate (2) is rotated and is connected with last automobile pedal (1), and the opposite side of lifting plate (2) is connected with out automobile pedal (5), the below of lifting plate (2) is rotated and is provided with lifting plate bracing piece (4) and hollow form reel outer box (8), the below of last automobile pedal (1) is provided with the supporting shoe of triangular prism shape.

3. The mobile dock leveler with a guard function as claimed in claim 2, wherein: the lifting plate support rods (4) are symmetrically distributed about the center line of the lifting plate (2), and the positions of the lifting plate support rods (4) on the lifting plate (2) correspond to the positions of the support rod clamping grooves (1002) on the bottom plate main body (1001).

4. The mobile dock leveler with a guard function as claimed in claim 2, wherein: the inner part of the rolling wheel outer box body (8) is provided with a rolling wheel (7), the rolling wheel (7) is wound with a connecting chain (6), and the outer wall of the rolling wheel outer box body (8) is provided with a through hole.

5. The mobile dock leveler with a guard function as claimed in claim 1, wherein: the lifting mechanism (9) consists of a hydraulic cylinder and an X-shaped telescopic frame, wherein one end of the telescopic frame is fixed below the lifting plate (2).

6. The mobile dock leveler with a guard function as claimed in claim 1, wherein: the bottom plate moving mechanism (11) comprises a fixed seat (1101), the fixed seat (1101) is arranged outside the supporting bottom plate (10), a vertical threaded hole is formed in the center of the fixed seat (1101), a rotating rod (1102) is arranged in the threaded hole in the center of the fixed seat (1101), a roller fixing plate (1103) is arranged at the lower end of the rotating rod (1102), and rollers (1104) are uniformly distributed below the roller fixing plate (1103).

7. The mobile dock leveler with a guard function as claimed in claim 6, wherein: the roller fixing plate (1103) is located at the center of the bottom plate main body (1001), and a groove matched with the roller fixing plate (1103) is formed in the lower portion of the center of the bottom plate main body (1001).