CN219116692U

CN219116692U - Fixed hydraulic dock leveler

Info

Publication number: CN219116692U
Application number: CN202223085770.XU
Authority: CN
Inventors: 白晓东
Original assignee: Suzhou Hannover Lifting Machinery Co ltd
Current assignee: Suzhou Hannover Lifting Machinery Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-02
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a fixed hydraulic dock leveler, which comprises a base, wherein a first supporting plate and a second supporting plate are respectively arranged on the upper sides of two ends of the base, an upper bridge plate is hinged to the upper side of one end of the first supporting plate, a limiting seat is arranged on the lower side of the upper bridge plate, a sliding hole is formed in the limiting seat, a hydraulic cylinder is arranged in the middle of the upper side of the base, a supporting rod is arranged on the upper side of the hydraulic cylinder through an upper support, two ends of the supporting rod are arranged in the sliding hole through rolling wheels, and a buffer support is arranged on the upper side of the second supporting plate.

Description

Fixed hydraulic dock leveler

Technical Field

The utility model relates to the technical field of dock axles, in particular to a fixed hydraulic dock axle.

Background

The loading and unloading platform is a very obvious structural form in modern logistics sites, because the height of the loading and unloading operation platform is fixed, but the heights of the bottoms of the transport carriages are different, a certain height fall or gap is always formed between the transport vehicle and the loading and unloading platform, so that a transport forklift cannot directly load and unload cargoes in and out of the transport vehicle, a dock bridge is required to be used for providing reliable connection, the dock bridge is a special auxiliary device for realizing rapid loading and unloading of cargoes, a bridge is erected between the truck and the platform due to the height adjusting function of the dock bridge, and the like can drive into the truck to carry out batch loading and unloading of cargoes.

A fixed hydraulic dock leveler of prior art with application number CN 202121727403.8; one end and fixing base fixed connection of connecting plate, fixed plate and connecting block fixed connection, and be located the top of fixing base, hydraulic assembly's one end and fixing base fixed connection, hydraulic assembly's the other end and fixed plate fixed connection, urceolus and fixed plate fixed connection, the one end and the urceolus sliding connection of interior pole, the other end and the bridge plate fixed connection of interior pole, damping spring's one end and fixed plate fixed connection, damping spring's the other end and bridge plate fixed connection, the vibrations that receive through damping spring absorption bridge plate, reduce bridge plate and rock, when realizing avoiding loading and unloading goods, personnel walk and goods remove, produce vibrations to the bridge plate, cause bridge plate and freight car to produce the position offset, influence goods loading and unloading efficiency, but, it is poor to carry out inclination adjustment to last bridge plate one end, adjust stationarity, have strong sense of setback, the regulation precision is relatively poor moreover, be difficult to satisfy the discharge well and use needs.

Disclosure of Invention

The utility model aims to provide a fixed hydraulic dock leveler, which solves the problems that in the prior art, one end of an upper bridge plate is subjected to inclination adjustment, the adjustment stability is poor, strong pause feeling is realized, the adjustment precision is poor, and the unloading use requirement is difficult to well meet.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixed hydraulic dock leveler, includes the base, first backup pad and second backup pad are installed respectively to base both ends upside, first backup pad one end upside articulates there is the upper bridge plate, the spacing seat is installed to upper bridge plate downside, and the inside slide opening that has seted up of spacing seat, base upside mid-mounting has the pneumatic cylinder, the bracing piece is installed through the upper bracket to the pneumatic cylinder upside, and the bracing piece both ends pass through the gyro wheel roll setting in the slide opening, the buffer support is installed to second backup pad upside.

Further, the distance between the first supporting plate and the second supporting plate is smaller than the length of the upper bridge plate, and the length of the upper bridge plate is the same as that of the base.

Further, anti-skidding lines are arranged on the upper side of the upper bridge plate, and anti-skidding foot pads are arranged on two sides of the lower end of the base.

Furthermore, the upper support is provided with a type seat, and two hydraulic cylinders with the same specification are arranged on two sides of the lower end of the upper support.

Further, the roller adopts a stainless steel wheel, and a limit groove is formed in the middle of the roller, and the roller is rotatably arranged in the sliding hole through the limit groove.

Further, a buffer cavity is formed in the buffer support, one end of the second support plate is slidably clamped in the buffer cavity through the limiting plate, a damping spring is arranged in the buffer cavity, and a buffer pad is arranged on the lower side of the buffer support.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the support rod is arranged on the upper side of the hydraulic cylinder through the upper support, and the two ends of the support rod are arranged in the sliding holes in the limiting seat in a rolling way through the rollers, so that the upper support is driven to be lifted and adjusted through the hydraulic cylinder, and the two ends of the support rod are moved and adjusted through the rollers, so that one end of the upper bridge plate can be subjected to inclination adjustment, the adjustment stability is high, no pause and contusion is caused, the inclination adjustment is convenient to be better carried out, and the adjustment precision is high.

2. According to the utility model, the upper support is set into the type seat, two hydraulic cylinders with the same specification are arranged on two sides of the lower end of the upper support, and the two hydraulic cylinders are synchronously and vertically lifted and adjusted, so that the strength of the lower supporting structure of the upper bridge plate is high, and the stability of the lower supporting structure of the upper bridge plate is improved.

3. According to the utility model, the buffer support is arranged on the upper side of the second support plate, the buffer cavity is formed in the buffer support, one end of the second support plate is clamped in the buffer cavity in a sliding way through the limiting plate, the damping spring is arranged in the buffer cavity, and the buffer pad is arranged on the lower side of the buffer support, so that when one end of the upper bridge plate suddenly falls down, buffer treatment can be performed, and the use safety is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a left side view of the upper bridge plate structure of the present utility model;

FIG. 3 is a schematic view of a buffer support structure according to the present utility model;

fig. 4 is an enlarged schematic view of the structure at a in the present utility model.

In the figure: 1. a base; 2. a first support plate; 3. an upper bridge plate; 4. a limit seat; 5. a slide hole; 6. a roller; 7. an upper support; 8. a support rod; 9. a hydraulic cylinder; 10. a buffer support; 11. a second support plate; 12. a limiting plate; 13. a buffer chamber; 14. a damping spring; 15. a cushion pad; 16. anti-skid lines; 17. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, in the embodiment of the utility model, a fixed hydraulic dock leveler includes a base 1, a first support plate 2 and a second support plate 11 are respectively installed on the upper sides of two ends of the base 1, an upper bridge plate 3 is hinged on the upper side of one end of the first support plate 2, a limit seat 4 is installed on the lower side of the upper bridge plate 3, a sliding hole 5 is formed in the lower portion of the upper bridge plate 3, a hydraulic cylinder 9 is installed in the middle of the upper side of the base 1, a support rod 8 is installed on the upper side of the hydraulic cylinder 9 through an upper support 7, two ends of the support rod 8 are arranged in the sliding hole 5 in a rolling manner through rollers 6, so that the upper support 7 is driven to be adjusted in a lifting manner through the hydraulic cylinder 9, two ends of the support rod 8 are adjusted through the rollers 6, one end of the upper bridge plate 3 can be adjusted in a tilting manner, the upper bridge plate 3 is stable, no contusion is facilitated, the tilting adjustment is performed well, the adjustment precision is high, and a buffer support 10 is installed on the upper side of the second support plate 11, and the upper side of the upper bridge plate 3 can be buffered when the upper bridge plate falls down.

Preferably, the distance between the first support plate 2 and the second support plate 11 is smaller than the length of the upper bridge plate 3, and the length of the upper bridge plate 3 is the same as the length of the base 1, so that the upper bridge plate 3 can be stored on the first support plate 2 and the second support plate 11 to form a plane support plate when being overturned and contracted.

Preferably, the anti-slip patterns 16 are arranged on the upper side of the upper bridge plate 3, and anti-slip pad feet are arranged on two sides of the lower end of the base 1, so that the anti-slip performance of the lower end of the base 1 is improved conveniently.

Preferably, the upper support 7 is set to type seat, and two pneumatic cylinders 9 of the same specification are installed to upper support 7 lower extreme both sides, and synchronous vertical lift of two pneumatic cylinders 9 is adjusted for upper bridge plate 3 lower part bearing structure intensity is high, is favorable to improving upper bridge plate 3 downside bearing structure's stability.

Preferably, the roller 6 adopts stainless steel wheels, and the middle part has been seted up spacing groove 17 in the roller 6, and the roller 6 passes through spacing groove 17 rotatory setting in slide hole 5 for can establish the rotatory card of roller 6 inside spacing seat 4, be favorable to improving the stability of bracing piece 8 one end and spacing seat 4 slip regulation.

Preferably, the buffer cavity 13 is formed in the buffer support 10, one end of the second support plate 11 is slidably clamped in the buffer cavity 13 through the limiting plate 12, and the damping spring 14 is installed in the buffer cavity 13, so that the buffer support 10 has excellent elastic buffer performance, the use safety is improved conveniently, the buffer pad 15 is installed on the lower side of the buffer support 10, and the shock absorption and buffer effects can be further improved.

The working principle and the using flow of the utility model are as follows: because the support rod 8 is arranged on the upper side of the hydraulic cylinder 9 of the base 1 through the upper support 7, and two ends of the support rod 8 are arranged in the sliding hole 5 in the limiting seat 4 in a rolling way through the idler wheels 6, the upper support 7 is driven to be lifted and adjusted through the hydraulic cylinder 9, and two ends of the support rod 8 are moved and adjusted through the idler wheels 6, so that one end of the upper bridge plate 3 can be subjected to inclination adjustment, the adjustment stability is high, no pause and frustration is caused, the inclination adjustment is convenient to be better carried out, and the adjustment precision is high; set up into type seat through upper bracket 7, and upper bracket 7 lower extreme both sides install the pneumatic cylinder 9 of two same specifications, and two pneumatic cylinders 9 synchronous vertical lift are adjusted for upper bridge plate 3 lower part bearing structure intensity is high, is favorable to improving upper bridge plate 3 downside bearing structure's stability.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a fixed hydraulic dock leveler, includes base (1), its characterized in that: first backup pad (2) and second backup pad (11) are installed respectively to base (1) both ends upside, first backup pad (2) one end upside articulates there is upper bridge plate (3), upper bridge plate (3) downside is installed spacing seat (4), and spacing seat (4) inside has seted up slide hole (5), base (1) upside mid-mounting has pneumatic cylinder (9), bracing piece (8) are installed through upper bracket (7) in pneumatic cylinder (9) upside, and bracing piece (8) both ends pass through gyro wheel (6) roll setting in slide hole (5), buffer support (10) are installed to second backup pad (11) upside.

2. The stationary hydraulic dock leveler of claim 1, wherein: the distance between the first supporting plate (2) and the second supporting plate (11) is smaller than the length of the upper bridge plate (3), and the length of the upper bridge plate (3) is the same as the length of the base (1).

3. The stationary hydraulic dock leveler of claim 1, wherein: anti-skidding lines (16) are arranged on the upper side of the upper bridge plate (3), and anti-skidding foot pads are arranged on two sides of the lower end of the base (1).

4. The stationary hydraulic dock leveler of claim 1, wherein: the upper support (7) is arranged to be a type seat, and two hydraulic cylinders (9) with the same specification are arranged on two sides of the lower end of the upper support (7).

5. The stationary hydraulic dock leveler of claim 1, wherein: the roller (6) adopts a stainless steel wheel, a limit groove (17) is formed in the middle of the roller (6), and the roller (6) is rotatably arranged in the slide hole (5) through the limit groove (17).

6. The stationary hydraulic dock leveler of claim 1, wherein: the buffer support is characterized in that a buffer cavity (13) is formed in the buffer support (10), one end of the second support plate (11) is slidably clamped in the buffer cavity (13) through a limiting plate (12), a damping spring (14) is arranged in the buffer cavity (13), and a buffer pad (15) is arranged on the lower side of the buffer support (10).