CN214989858U

CN214989858U - Damping workbench for truck crane

Info

Publication number: CN214989858U
Application number: CN202121364737.3U
Authority: CN
Inventors: 王伟
Original assignee: Shandong Furunkang Construction Machinery Co ltd
Current assignee: Shandong Furunkang Construction Machinery Co ltd
Priority date: 2021-06-19
Filing date: 2021-06-19
Publication date: 2021-12-03
Anticipated expiration: 2031-06-19

Abstract

The utility model discloses a damping workbench for truck crane, including the truck crane body, this internal lifting rope that is equipped with of truck crane, truck crane body davit bottom mounting has fixture block one, and fixture block one is inside to be hollow form, and the perforation that runs through is seted up to fixture block one bottom, and the lifting rope runs through fixture block one through the perforation. The utility model discloses a heavy object that lifts by crane can rock along original orbit, this moment fixture block one rocks, thereby contact the fixture block two of one side, the slope of lifting rope makes this fixture block two overturn this moment, the rotation of fixture block two drives circular rod three and rotates, thereby make two gear revolve, rotation between two gears, make two relative two-sided tops of fixture block two remove to relative direction, through such mode, thereby play the effect of stabilizing the lifting rope when lifting by crane, prevent that the automobile crane body that rocks and cause of lifting rope from producing and rocking the phenomenon, danger has been reduced, it is safer when making this equipment use.

Description

Damping workbench for truck crane

Technical Field

The application relates to the technical field of truck crane equipment, in particular to a damping workbench for a truck crane.

Background

A truck crane, also called as an automobile crane, is a crane arranged on a common automobile chassis or a special automobile chassis, and a driving cab and a hoisting control cab of the crane are arranged separately. The crane has the advantages of good maneuverability and rapid transfer. The defects are that supporting legs are needed during working, the vehicle cannot run under load, and the vehicle is not suitable for working on soft or muddy places. A rotary drum is arranged below the inner part of the crane boom, a steel wire rope is wound on the rotary drum, the steel wire rope pulls out the crane boom in the previous section through a pulley on the top end of the next section, and the like. When retracting, the winding drum reverses to recover the steel wire rope, and the crane arm retracts under the action of self weight. The rotary drum is driven by a hydraulic motor, so that two oil pipes can be seen, but ten million of the oil pipes are used as oil cylinders.

The Chinese patent discloses: an automobile crane, patent application number: 201120411211.6, the crane includes a lower car, an upper car arranged on the lower car and a trailer detachably connected with the lower car, and the cargo boom of the upper car is supported on the trailer. When the truck crane is running, the trailer for supporting the cargo boom is connected to the truck crane, so that the gravity exerted on the truck by the cargo boom can be shared, the axle load of the truck crane and the pressure of the truck on the road surface can be reduced, but the device can cause the lifting rope to greatly shake due to inertia when in use, and the safety is low, so that the shock absorption workbench for the truck crane is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damping workbench for truck crane to solve the problem that proposes among the above-mentioned background art.

The embodiment of the application adopts the following technical scheme:

a damping workbench for an automobile crane comprises an automobile crane body, wherein a lifting rope is arranged in the automobile crane body, a first clamping block is fixed at the bottom end of a lifting arm of the automobile crane body, the inside of the first clamping block is hollow, a penetrating through hole is formed in the bottom end of the first clamping block, the lifting rope penetrates through the first clamping block through the penetrating hole, two second clamping blocks are arranged in the penetrating hole and are arc-shaped, a third circular rod is fixed at the outer ends of the two clamping blocks, the two third circular rods penetrate through the inner wall of the penetrating hole and are inserted into the first clamping block, torsion springs are arranged at the outer ends of the two third circular rods, gears are fixed on the three side walls of the two circular rods, and the two gears are meshed.

Preferably, two the gear lateral wall all is fixed with circular rod one, two a fixture block lateral wall is all run through to a circular rod outer end, two a circular rod lateral wall all is fixed with the horizontal pole, two horizontal pole lateral wall bottom all rotates and is connected with circular rod two.

Preferably, two outer ends of the circular rod are all penetrated and rotated to be connected with a first sliding block, two the first sliding block is a first clamping block bottom, two sliding grooves are formed in the perforated side wall, two sliding block second ends are all fixed with the first sliding block on the sliding groove side wall, and the second sliding block is circular.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

the lifting rope device comprises a lifting rope body, a clamping block I, a clamping block II, a lifting rope, a circular rod III, gears, a lifting rope and a lifting rope, wherein the lifting rope body is arranged on the lifting rope body, the lifting rope body is arranged on the lifting rope body, and the lifting rope body, the lifting rope body is arranged on the lifting rope, and the lifting rope body, and the lifting rope is arranged on the lifting rope.

And secondly, the first two circular rods are driven to rotate through the rotation of the two gears, the first two circular rods are driven to rotate, the first circular rods are driven to move, and the effect of limiting and fixing the lifting rope is achieved in such a way, so that the lifting rope is prevented from falling off due to excessive oscillation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic view of a structure of a fixture block of the present invention;

FIG. 3 is a schematic view of the structure of the round bar of the present invention;

fig. 4 is a schematic view of the gear structure of the present invention.

In the figure: 11. a truck crane body; 12. a first clamping block; 13. perforating; 14. a first circular rod; 15. a cross bar; 16. a second circular rod; 17. a first sliding block; 18. a chute; 19. a third circular rod; 20. a second clamping block; 21. a gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

In the first embodiment, referring to fig. 1 to 4, a damping workbench for a truck crane includes a truck crane body 11, a lifting rope is disposed in the truck crane body 11, a first clamping block 12 is fixed at a bottom end of a boom of the truck crane body 11, the first clamping block 12 is hollow, a through hole 13 is formed at a bottom end of the first clamping block 12, the lifting rope penetrates through the first clamping block 12 through the through hole 13, two second clamping blocks 20 are disposed in the through hole 13, the second clamping blocks 20 are circular arc-shaped, circular rods 19 are fixed at outer ends of the two second clamping blocks 20, the two circular rods 19 penetrate through an inner wall of the through hole 13 and are inserted into the first clamping block 12, torsion springs are disposed at outer ends of the two circular rods 19, gears 21 are fixed on side walls of the two circular rods three 19, and engaged with each other gears 21, when the truck crane body 11 is operated and lifted and displaced, when the truck crane body 11 stops moving due to inertia, a lifted heavy object can shake along an original track, at the moment, the first clamping block 12 shakes to contact the second clamping block 20 on one side, the second clamping block 20 is turned over due to the inclination of the lifting rope, the third circular rod 19 is driven to rotate by the rotation of the second clamping block 20, the two gears 21 rotate, and the tops of two opposite surfaces of the two clamping blocks 20 move in opposite directions due to the rotation between the two gears 21.

In the second embodiment, referring to fig. 3, on the basis of the first embodiment, the first circular rods 14 are fixed on the side walls of the two gears 21, the outer ends of the first circular rods 14 penetrate through the side walls of the first clamping blocks 12, the cross rods 15 are fixed on the side walls of the first circular rods 14, the bottom ends of the side walls of the two cross rods 15 are rotatably connected with the second circular rods 16, the outer ends of the second circular rods 16 penetrate through and are rotatably connected with the first sliding blocks 17, the first sliding blocks 17 are the bottom ends of the first clamping blocks 12, the side walls of the through holes 13 are provided with two sliding grooves 18, the side walls of the two sliding grooves 18 are respectively provided with the second sliding blocks in a sliding manner, the bottom ends of the two sliding blocks are both fixed with the first sliding blocks 17, the second sliding blocks are circular, the two circular rods 14 are driven to rotate by the rotation of the two gears 21, the rotation of the two circular rods 14 drives the two cross rods 15 to rotate, so that the first sliding blocks 17 are driven by the second circular rods 16 to move, play and carry out spacing and fixed effect to this lifting rope to prevent to vibrate excessively to lead to the lifting rope to drop.

When in use: the first step is as follows: when the truck crane body 11 is operated, after the truck crane is lifted to move, at the moment, when the truck crane body 11 stops moving due to inertia, a lifted heavy object can shake along the original track, at the moment, the first clamping block 12 shakes to contact the second clamping block 20 on one side, at the moment, the second clamping block 20 is overturned due to the inclination of the lifting rope, the second clamping block 20 rotates to drive the third circular rod 19 to rotate, so that the two gears 21 rotate, and the top ends of the two opposite surfaces of the two clamping blocks 20 move towards opposite directions due to the rotation between the two gears 21.

The second step is that: through the rotation of two gears 21, drive two round bar one 14 and rotate, two round bar one 14's rotation drives two horizontal poles 15 and rotates to drive slider one 17 through two round bar 16 and remove, through such a mode, play and carry out spacing and fixed effect to this lifting rope, thereby prevent to vibrate excessively to lead to the lifting rope to drop.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a damping workbench for autocrane, includes autocrane body (11), be equipped with the lifting rope in autocrane body (11), autocrane body (11) davit bottom end is fixed with fixture block (12), inside being hollow form of fixture block (12), its characterized in that: the bottom end of the first clamping block (12) is provided with a through hole (13), the lifting rope penetrates through the first clamping block (12) through the through hole (13), two second clamping blocks (20) are arranged in the through hole (13), the second clamping blocks (20) are arc-shaped, the outer ends of the second clamping blocks (20) are respectively fixed with a third circular rod (19), the third circular rods (19) penetrate through the inner wall of the through hole (13) and are inserted into the first clamping blocks (12), the outer ends of the third circular rods (19) are respectively provided with a torsion spring, and the side walls of the third circular rods (19) are respectively fixed with a gear (21) and two gears (21) are meshed with each other.

2. The vibration damping workbench for the truck crane according to claim 1, characterized in that: the side walls of the two gears (21) are fixed with first circular rods (14), and the outer ends of the first circular rods (14) penetrate through the side walls of the first clamping blocks (12).

3. The vibration damping workbench for the truck crane according to claim 2, characterized in that: the side walls of the two first circular rods (14) are both fixed with cross rods (15), and the bottom ends of the side walls of the two cross rods (15) are both rotatably connected with a second circular rod (16).

4. A vibration damping workbench for a truck crane according to claim 3, characterized in that: the outer ends of the two circular rods (16) are connected with first sliding blocks (17) in a penetrating and rotating mode, and the first sliding blocks (17) are the bottom ends of the first clamping blocks (12).

5. The vibration damping workbench for the truck crane according to claim 4, wherein: two sliding grooves (18) are formed in the side wall of the through hole (13), and two sliding blocks II are arranged on the side wall of each sliding groove (18) in a sliding mode.

6. The vibration damping workbench for the truck crane according to claim 5, wherein: and the bottom ends of the two sliding blocks are fixed with the first sliding block (17), and the second sliding block is circular.