CN219408980U - European crane dolly buffering protector - Google Patents

Abstract

The utility model relates to the technical field of cranes and discloses a buffering protection device for an European crane trolley, which comprises a main body, wherein one side of the top end of the main body is provided with a sliding groove, the top end of the main body is movably connected with a sliding trolley, the front surface of the sliding trolley is fixedly connected with a connecting block, the front surface of the connecting block is movably connected with a stress block, one side of the front surface of the stress block is fixedly connected with a positioning rod, one side of the inner surface of the main body is fixedly connected with a positioning block, the front surface of the main body is provided with a positioning hole, the bottom end of the main body is fixedly connected with a bottom rod, and one side of the bottom end of the sliding trolley is fixedly connected with a limiting block.

Description

European crane dolly buffering protector

Technical Field

The utility model relates to the technical field of cranes, in particular to a buffering protection device for a trolley of an European crane.

Background

The European bridge crane has the advantages of light dead weight, small structure and low energy consumption, a trolley and a lifting mechanism are arranged on a bridge, the trolley can move back and forth, the trolley can move, and the like, so that the conveying of material objects in a three-dimensional space is realized, and the European crane adopts a unique design concept and has the characteristics of small size, light weight and small wheel pressure.

When the existing crane is used, the trolley is required to move on equipment, and due to the dead weight of the trolley, inertia can be generated during movement, the inertia can cause the trolley to collide with the equipment, so that the trolley is damaged, and meanwhile, the trolley can shift, and therefore, the European crane trolley buffering protection device is provided.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a buffering protection device for a trolley of an European crane, which aims to solve the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a European style crane dolly buffering protector, includes the main part, the sliding tray has been seted up to one side on main part top, the top swing joint of main part has the sliding carriage, the front fixedly connected with connecting block of sliding carriage, the front swing joint of connecting block has the atress piece, the positive one side fixedly connected with locating lever of atress piece, one side fixedly connected with locating piece of main part internal surface, the locating hole has been seted up to the front of main part, the bottom fixedly connected with sill bar of main part;

further, one side fixedly connected with stopper of slip car bottom, the mounting groove has been seted up to the bottom of stopper, the mounting hole has been seted up to one side of stopper, the internal surface swing joint of mounting hole has the loose axle, the gyro wheel has been cup jointed in the surface activity of loose axle.

Further, fixed through-hole has been seted up to the bottom of sill bar, the bottom fixedly connected with slider of carriage, the draw-in groove has been seted up to one side of slider, one side fixedly connected with slip rail of sill bar utilizes the cooperation between slider and the draw-in groove, has played the effect of conveniently removing the carriage on the top of sill bar.

Further, the quantity of gyro wheel has two, two gyro wheel symmetric distribution is in the both sides of stopper bottom utilizes the gyro wheel, has played the effect of conveniently reducing the frictional force between stopper and the main part.

Further, the top fixedly connected with buffer spring of connecting block internal surface, the bottom fixedly connected with buffer rod of atress piece internal surface, the bottom fixedly connected with gag lever post of atress piece utilizes the mutually supporting between buffer spring and the buffer rod, has played the effect that conveniently supports between connecting block and the atress piece.

Further, the buffer spring with the buffer rod is connected, the cross sectional shape of connecting block is the rectangle, the diameter of connecting block is greater than the diameter of atress piece, utilizes the diameter difference between connecting block and the atress piece, has played the effect that makes things convenient for the connecting block to contract the atress piece.

Furthermore, the shape of the limiting rod is circular, the limiting rod is matched with the positioning hole, and the sliding vehicle is prevented from being deviated by utilizing the mutual matching between the positioning hole and the limiting rod.

The utility model has the technical effects and advantages that:

1. the utility model has the advantages that the connecting blocks, the stress blocks, the buffer springs and the buffer rods are matched with each other, so that the effect of conveniently buffering one side of the sliding vehicle is achieved, and the effect of conveniently positioning one side of the sliding vehicle is achieved, so that the effect of preventing the sliding vehicle from shifting is achieved.

2. The sliding grooves and the limiting blocks are matched with each other, so that the sliding vehicle and the main body can be conveniently positioned, the rolling wheels and the limiting blocks can be connected through the movable shafts, and the friction between the limiting blocks and the sliding grooves can be reduced through rolling of the rolling wheels.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural view of the sliding vehicle of the present utility model.

Fig. 3 is a schematic view of the whole bottom structure of the present utility model.

Fig. 4 is a schematic structural view of the connecting block of the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 2 at a.

The reference numerals are: 1. a main body; 2. a sliding groove; 3. a slide car; 4. a connecting block; 5. a stress block; 6. a positioning rod; 7. a positioning block; 8. positioning holes; 9. a bottom bar; 10. a fixing through hole; 11. a slide block; 12. a clamping groove; 13. a sliding rail; 14. a buffer spring; 15. a buffer rod; 16. a limiting block; 17. a mounting groove; 18. a mounting hole; 19. a movable shaft; 20. a roller; 21. and a limit rod.

Detailed Description

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the embodiments of the present utility model are shown by way of illustration only, and the utility model is not limited to the embodiments of the present utility model, but other embodiments of the present utility model will be apparent to those skilled in the art without making any inventive effort.

Referring to fig. 1-5, the utility model provides a buffering protection device for a trolley of an European crane, which comprises a main body 1, wherein a sliding groove 2 is formed in one side of the top end of the main body 1, the top end of the main body 1 is movably connected with a sliding trolley 3, the front surface of the sliding trolley 3 is fixedly connected with a connecting block 4, the front surface of the connecting block 4 is movably connected with a stress block 5, one side of the front surface of the stress block 5 is fixedly connected with a positioning rod 6, one side of the inner surface of the main body 1 is fixedly connected with a positioning block 7, the front surface of the main body 1 is provided with a positioning hole 8, and the bottom end of the main body 1 is fixedly connected with a bottom rod 9;

one side fixedly connected with stopper 16 of 3 bottom of sliding vehicle, mounting groove 17 has been seted up to the bottom of stopper 16, and mounting hole 18 has been seted up to one side of stopper 16, and the internal surface swing joint of mounting hole 18 has loose axle 19, and the surface activity of loose axle 19 has cup jointed gyro wheel 20.

Wherein, fixed through-hole 10 has been seted up to the bottom of sill bar 9, and the bottom fixedly connected with slider 11 of scooter 3, draw-in groove 12 has been seted up to one side of slider 11, and one side fixedly connected with sliding rail 13 of sill bar 9 has played the effect of making things convenient for scooter 3 at the surface removal of sill bar 9 through the mutually supporting between draw-in groove 12 and the sliding rail 13.

The number of the rollers 20 is two, the two rollers 20 are symmetrically distributed on two sides of the bottom end of the limiting block 16, and the plurality of rollers 20 are utilized to conveniently move the limiting block 16.

Wherein, the top fixedly connected with buffer spring 14 of connecting block 4 internal surface, the bottom fixedly connected with buffer rod 15 of atress piece 5 internal surface, the bottom fixedly connected with gag lever post 21 of atress piece 5, utilize buffer spring 14's flexible, played the effect that conveniently cushion connecting block 4 and atress piece 5.

Wherein, buffer spring 14 is connected with buffer rod 15, and the cross sectional shape of connecting block 4 is the rectangle, and the diameter of connecting block 4 is greater than the diameter of atress piece 5, utilizes the cooperation between buffer spring 14 and the buffer rod 15, has played the effect of conveniently connecting between connecting block 4 and the atress piece 5.

The shape of the limiting rod 21 is circular, the limiting rod 21 is matched with the positioning hole 8, and the limiting rod 21 is utilized to facilitate connection between the limiting rod 21 and the positioning block 7.

The working principle of the utility model is as follows: after the staff put the equipment in suitable position, the sliding vehicle 3 removes on the top of main part 1, striking between one side of sliding vehicle 3 and main part 1, can fix a position connecting block 4 and atress piece 5 through locating piece 7, can fix a position atress piece 5 through gag lever post 21 and locating hole 8, flexible between through buffer spring 14 and buffer rod 15 has played the effect of conveniently buffering between connecting block 4 and the atress piece 5, the effect of conveniently protecting one side of sliding vehicle 3 has been played, prevent simultaneously that sliding vehicle 3 from taking place the skew, improve the steadiness of equipment, can fix a position the bottom of sliding vehicle 3 through stopper 16, roll on the surface of loose axle 19 through gyro wheel 20, play the effect of making things convenient for stopper 16 to remove in the inside of sliding tray 2, improve the steadiness that sliding vehicle 3 removed.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: 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 principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The utility model provides a European crane dolly buffering protector, includes main part (1), its characterized in that: the utility model discloses a sliding tray, including main part (1) and locating lever (9), sliding tray (2) have been seted up on one side on main part (1) top, the top swing joint of main part (1) has slide car (3), the positive fixedly connected with connecting block (4) of slide car (3), the positive swing joint of connecting block (4) has atress piece (5), the positive one side fixedly connected with locating lever (6) of atress piece (5), one side fixedly connected with locating piece (7) of main part (1) internal surface, locating hole (8) have been seted up on the front of main part (1), the bottom fixedly connected with sill bar (9) of main part (1).

2. The buffering protection device for the trolley of the European crane according to claim 1, wherein: one side fixedly connected with stopper (16) of slide car (3) bottom, mounting groove (17) have been seted up to the bottom of stopper (16), mounting hole (18) have been seted up to one side of stopper (16), the internal surface swing joint of mounting hole (18) has loose axle (19), gyro wheel (20) have been cup jointed in the surface activity of loose axle (19).

3. The buffering protection device for the trolley of the European crane according to claim 1, wherein: the bottom of sill bar (9) has seted up fixed through-hole (10), the bottom fixedly connected with slider (11) of slide car (3), draw-in groove (12) have been seted up to one side of slider (11), one side fixedly connected with slip rail (13) of sill bar (9).

4. The buffering protection device for the trolley of the European crane according to claim 2, wherein: the number of the rollers (20) is two, and the two rollers (20) are symmetrically distributed on two sides of the bottom end of the limiting block (16).

5. The buffering protection device for the trolley of the European crane according to claim 1, wherein: the top fixedly connected with buffer spring (14) of connecting block (4) internal surface, the bottom fixedly connected with buffer rod (15) of atress piece (5) internal surface, the bottom fixedly connected with gag lever post (21) of atress piece (5).

6. The buffering protection device for the trolley of the European crane according to claim 5, wherein: the buffer spring (14) is connected with the buffer rod (15), the cross section of the connecting block (4) is rectangular, and the diameter of the connecting block (4) is larger than that of the stress block (5).

7. The buffering protection device for the trolley of the European crane according to claim 5, wherein: the limiting rod (21) is circular in shape, and the limiting rod (21) is matched with the positioning hole (8).