CN217200961U

CN217200961U - Removal bridge of stepping on convenient to height-adjusting

Info

Publication number: CN217200961U
Application number: CN202220398612.0U
Authority: CN
Inventors: 罗峰; 尹元凯; 徐玉荣; 王祯
Original assignee: Shandong Niudou Heavy Industry Machinery Co ltd
Current assignee: Shandong Niudou Heavy Industry Machinery Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-16
Anticipated expiration: 2032-02-25

Abstract

The utility model provides a mobile dock leveler with convenient height adjustment, which relates to the technical field of dock levelers and comprises a first dock leveler adjusting component, a second dock leveler adjusting component and a dock leveler body, wherein the dock leveler body is fixedly arranged between the first dock leveler adjusting component and the second dock leveler adjusting component, one end of the dock leveler body is movably connected with a lower end supporting seat, and the other end of the dock leveler body is movably connected with a dock leveler; the first boarding bridge adjusting assembly and the second boarding bridge adjusting assembly are both fixedly provided with guardrails, the height of the boarding bridge is adjusted according to the height of a cargo compartment when the electric pushing device is used, after the adjustment is finished, a lower end supporting seat is attached to the ground, and a lift frame is erected on the compartment, so that the boarding bridge is in gapless contact with the compartment, a forklift is guaranteed to smoothly get on and off the vehicle, certain gravity can be borne, and the damage to an electric pushing cylinder is reduced; the setting of guardrail can improve fork truck factor of safety when goods handling.

Description

Removal bridge of stepping on convenient to height-adjusting

Technical Field

The utility model belongs to the technical field of the axle of stepping on, especially, relate to a removal axle of stepping on convenient to height-adjusting.

Background

The loading and unloading platform is a very easy structure form in modern logistics field. The loading and unloading operation platform is a starting point and a terminal point of an enterprise logistics chain, and is a loading and unloading operation platform for the enterprise to rapidly and safely transfer products and goods. The height of the loading and unloading operation platform is fixed, but the heights of the carriages of the transportation carriages are different, and a certain height drop or gap is always formed between the transportation vehicle and the loading and unloading platform. Causing the carrying forklift to be unable to get in and out of the transport vehicle for directly loading and unloading goods. The use of boarding bridges provides reliable connections. The carrying forklift can safely and quickly get in and out of the transport vehicle to carry out loading and unloading operation; the dock leveler is bridging equipment used between a forklift and a truck, is convenient for loading and unloading goods, is classified into a plurality of classes, and is generally divided into a mobile dock leveler and a fixed dock leveler.

Traditional boarding bridge adopts oil cylinder drive and bears holistic weight mostly, and the setting of hydro-cylinder just means the following setting of hydraulic pump, leads to the whole weight of boarding bridge to increase, and it is inconvenient to remove, the altitude mixture control of not being convenient for moreover.

Therefore, the invention of the movable boarding bridge with the height convenient to adjust is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a removal step on axle convenient to height-adjusting to solve the traditional step on axle that proposes in the background art and adopt hydro-cylinder drive mostly and bear holistic weight, the setting of hydro-cylinder just means the following setting of hydraulic pump, leads to the whole weight increase of step on axle, and it is inconvenient to remove, is not convenient for altitude mixture control's problem moreover. A movable dock leveler facilitating height adjustment comprises a first dock leveler adjusting assembly, a second dock leveler adjusting assembly and a dock leveler body, wherein the dock leveler body is fixedly arranged between the first dock leveler adjusting assembly and the second dock leveler adjusting assembly, one end of the dock leveler body is movably connected with a lower end supporting seat, and the other end of the dock leveler body is movably connected with a dock leveler; the first boarding bridge adjusting assembly and the second boarding bridge adjusting assembly are fixedly provided with guardrails.

Preferably, the first boarding bridge adjusting assembly and the second boarding bridge adjusting assembly are of the same structure and are symmetrically arranged.

Preferably, a plurality of anti-skid protrusions for preventing the vehicle from slipping are uniformly distributed on the upper surface of the boarding bridge body; the bottom of the boarding bridge body is provided with a reinforcing rib.

Preferably, the first boarding bridge adjusting assembly comprises a base, and an upright post is fixedly installed at the top of the base through a bolt; the inner side of the upright post is provided with a sliding chute, a sliding seat is arranged in the sliding chute, and the sliding seat is movably connected with the frame beam through a rotating shaft; the upright post is connected with a limiting clamping piece in a sliding mode, one side of the limiting clamping piece is nested in the sliding groove, and a plum-blossom-shaped handle bolt is arranged on the other side of the limiting clamping piece.

Preferably, the bottom of the frame beam is provided with a groove, and a fixing column is arranged in the groove; the fixed column is provided with a fisheye joint in a matching way; the fisheye joint is fixedly connected with a push rod of the electric pushing cylinder; the lower end of the electric pushing cylinder is movably connected with the base through a fixed shaft.

Preferably, the bottom of the base is provided with two groove bodies, and the groove bodies are connected with walking wheels through rotating shafts.

Preferably, the lift frame comprises movable frames at two sides and a lift plate between the two movable frames; the two movable frames are movably connected with the frame beam through a rotating shaft; the lift plate is placed at the outer end part of the boarding bridge body.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, when in use, the height of the loading bridge is adjusted according to the height of the goods carriage, after the adjustment is finished, the lower end supporting seat is attached to the ground, and the lift truck frame is put on the carriage, so that the loading bridge is in gapless contact with the carriage, the forklift is ensured to smoothly get on and off the truck, certain gravity can be borne, and the damage to the electric pushing cylinder is reduced;

2. in the utility model, the arrangement of the guard bar can improve the safety factor of the forklift when loading and unloading goods, the slip probability of the forklift is reduced through the anti-slip bulge, and the safety of safe loading and unloading goods is greatly improved;

3. in the utility model, when the height and the inclination angle of the boarding bridge body are adjusted, the push rod of the electric pushing cylinder is contracted, the frame beam moves upwards in the chute through the slide seat, then the limiting clamping piece moves upwards and is fixed through the plum blossom handle bolt after being placed below the slide seat, thereby realizing the height adjustment and the fixation of the frame beam; after the height adjustment is finished, the inclination adjustment of the frame beam can be realized by the contraction or the push-out of the push rod of the electric push cylinder, the structure is simple, and the use is very convenient;

4. the utility model discloses in, adopt the electric push cylinder to replace the pneumatic cylinder, subtracted the use of hydraulic pump, very big lightweight boarding bridge, the setting of the walking wheel of deuterogamying for it is very convenient to board the bridge removal.

Drawings

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

fig. 2 is a rear view of fig. 1 of the present invention;

fig. 3 is a bottom view of fig. 2 according to the present invention;

fig. 4 is a schematic structural view of the lift frame of the present invention;

fig. 5 is a schematic structural view of a first boarding bridge adjusting assembly of the present invention;

fig. 6 is a bottom view of fig. 5 of the present invention;

fig. 7 is an enlarged schematic view of fig. 6 at a.

In the figure:

1-a first boarding bridge adjusting component, 2-a second boarding bridge adjusting component, 3-a boarding bridge body, 4-a guardrail, 5-a lower end supporting seat, 6-an anti-skid bulge, 7-a reinforcing rib, 8-a boarding frame, 11-a base, 12-a stand column, 13-a sliding chute, 14-a limiting fastener, 15-a beam, 16-a groove, 17-a fixed column, 18-a fisheye joint, 19-an electric pushing cylinder, 20-a fixed shaft and 21-a walking wheel.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1-7

The utility model provides a mobile dock leveler convenient for height adjustment, which comprises a first dock leveler adjusting component 1, a second dock leveler adjusting component 2 and a dock leveler body 3, wherein the dock leveler body 3 is fixedly arranged between the first dock leveler adjusting component 1 and the second dock leveler adjusting component 2, one end of the dock leveler body 3 is movably connected with a lower end supporting seat 5, and the other end is movably connected with a dock leveler 8; first step on the bridge adjustment subassembly 1 and second step on the bridge adjustment subassembly 2 on equal fixed mounting have guardrail 4.

As a further optimization of this embodiment, the first boarding bridge adjusting assembly 1 and the second boarding bridge adjusting assembly 2 are formed by adopting the same structure and are arranged symmetrically.

As a further optimization of the embodiment, a plurality of anti-skid protrusions 6 for preventing the vehicle from slipping are uniformly distributed on the upper surface of the boarding bridge body 3; the bottom of the boarding bridge body 3 is provided with a reinforcing rib 7.

Specifically, when the electric pushing cylinder 19 is used, the height of the loading axle is adjusted according to the height of a cargo compartment, after the adjustment is completed, the lower end supporting seat 5 is attached to the ground, and the loading frame 8 is loaded on the compartment, so that the loading axle and the compartment are in gapless contact, a forklift can smoothly get on and off the vehicle, certain gravity can be borne, and the damage to the electric pushing cylinder 19 is reduced.

As a further optimization of the present embodiment, the first boarding bridge adjustment assembly 1 includes a base 11, and an upright 12 is fixedly mounted on the top of the base 11 through a bolt; the inner side of the upright post 12 is provided with a sliding chute 13, and a sliding seat is arranged in the sliding chute 13 and is movably connected with a frame beam 15 through a rotating shaft; the upright post 12 is connected with a limit clamping piece 14 in a sliding manner, one side of the limit clamping piece 14 is embedded in the sliding groove 13, and the other side of the limit clamping piece 14 is provided with a plum-blossom-shaped handle bolt.

Specifically, when the height and the inclination angle of the boarding bridge body 3 are adjusted, the push rod of the electric push cylinder 19 is contracted, the frame beam 15 moves upwards in the sliding groove 13 through the sliding seat, then the limiting clamping piece 14 moves upwards, and the frame beam is fixed through the plum blossom handle bolt after being placed below the sliding seat, so that the height adjustment and the fixation of the frame beam 15 are realized.

As a further optimization of the embodiment, a groove 16 is formed at the bottom of the frame beam 15, and a fixing column 17 is arranged in the groove 16; the fixed column 17 is provided with a fisheye joint 18 in a matching way; the fisheye joint 18 is fixedly connected with a push rod of the electric push cylinder 19; the lower end of the electric pushing cylinder 19 is movably connected with the base 11 through a fixed shaft 20.

Particularly, after the height adjustment is finished, the inclination adjustment of the frame beam 15 can be realized through the contraction or the push-out of the push rod of the electric push cylinder 19, the structure is simple, and the use is very convenient.

As a further optimization of the embodiment, two grooves are formed in the bottom of the base 11, and a traveling wheel 21 is connected in the groove through a rotating shaft.

Specifically, adopt electric push cylinder 19 to replace the pneumatic cylinder, subtracted the use of hydraulic pump, very big lightweight the boarding bridge, cooperate the setting of walking wheel 21 again for the boarding bridge removes very conveniently.

As a further optimization of the embodiment, the lift frame 8 comprises two movable frames at two sides and a lift plate between the two movable frames; the two movable frames are movably connected with the frame beam 15 through a rotating shaft; the lift plate is placed at the outer end part of the boarding bridge body 3.

Particularly, the method has a better linking effect and improves the safety performance of equipment.

Principle of operation

When the utility model is used, the height of the loading platform is adjusted according to the height of the goods carriage, after the adjustment is finished, the lower end supporting seat 5 is attached to the ground, and the lift truck frame 8 is put on the carriage, so that the loading platform and the carriage are in gapless contact, the forklift is ensured to smoothly get on and off the vehicle, certain gravity can be borne, and the damage to the electric pushing cylinder 19 is reduced; the safety coefficient of the forklift during loading and unloading goods can be improved due to the arrangement of the guardrails 4, the slip probability of the forklift is reduced through the anti-slip bulges 6, and the safety of safe loading and unloading goods is greatly improved;

when the height and the inclination angle of the boarding bridge body 3 are adjusted, the push rod of the electric push cylinder 19 is contracted, the frame beam 15 moves upwards in the sliding groove 13 through the sliding seat, then the limiting clamping piece 14 moves upwards, and the frame beam is fixed through the plum blossom handle bolt after being placed below the sliding seat, so that the height adjustment and the fixation of the frame beam 15 are realized; after the height adjustment is finished, the inclination of the frame beam 15 can be adjusted by the contraction or push-out of the push rod of the electric push cylinder 19, the structure is simple, and the use is very convenient; the utility model discloses in, adopt electric push cylinder 19 to replace the pneumatic cylinder, subtracted the use of hydraulic pump, very big lightweight boarding bridge, deuterogamy walking wheel 21's setting for it is very convenient to board the bridge removal.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides a remove dock leveler convenient to height-adjusting which characterized in that: the device comprises a first boarding bridge adjusting assembly, a second boarding bridge adjusting assembly and a boarding bridge body, wherein the boarding bridge body is fixedly arranged between the first boarding bridge adjusting assembly and the second boarding bridge adjusting assembly, one end of the boarding bridge body is movably connected with a lower end supporting seat, and the other end of the boarding bridge body is movably connected with a boarding frame; the first boarding bridge adjusting assembly and the second boarding bridge adjusting assembly are fixedly provided with guardrails.

2. The mobile dock leveler facilitating height adjustment of claim 1, wherein: the first boarding bridge adjusting assembly and the second boarding bridge adjusting assembly are of the same structure and are symmetrically arranged.

3. The mobile dock leveler facilitating height adjustment of claim 2, wherein: a plurality of anti-skid protrusions for preventing the vehicle from skidding are uniformly distributed on the upper surface of the boarding bridge body; the bottom of the boarding bridge body is provided with a reinforcing rib.

4. The mobile dock leveler facilitating height adjustment of claim 2, wherein: the first boarding bridge adjusting assembly comprises a base, wherein an upright post is fixedly arranged at the top of the base through a bolt; the inner side of the upright post is provided with a sliding chute, a sliding seat is arranged in the sliding chute, and the sliding seat is movably connected with the frame beam through a rotating shaft; the upright post is connected with a limiting clamping piece in a sliding mode, one side of the limiting clamping piece is nested in the sliding groove, and a plum-blossom-shaped handle bolt is arranged on the other side of the limiting clamping piece.

5. The mobile dock leveler facilitating height adjustment of claim 4, wherein: the bottom of the frame beam is provided with a groove, and a fixing column is arranged in the groove; the fixed column is provided with a fisheye joint in a matching way; the fisheye joint is fixedly connected with a push rod of the electric pushing cylinder; the lower end of the electric pushing cylinder is movably connected with the base through a fixed shaft.

6. The mobile dock leveler facilitating height adjustment of claim 5, wherein: the bottom of the base is provided with two groove bodies, and travelling wheels are connected in the groove bodies through rotating shafts.

7. The mobile dock leveler facilitating height adjustment of claim 5, wherein: the lift frame comprises movable frames at two sides and a lift plate between the two movable frames; the two movable frames are movably connected with the frame beam through a rotating shaft; the lift plate is placed at the outer end part of the boarding bridge body.