CN215516433U

CN215516433U - Guiding mechanism and telescopic crawler frame type crawler crane

Info

Publication number: CN215516433U
Application number: CN202122008505.0U
Authority: CN
Inventors: 张建军; 陈昶宏; 吴琼; 董广民
Original assignee: Liaoning Fudao Mechanical Equipment Co ltd
Current assignee: Liaoning Fudao Mechanical Equipment Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-14
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a guide mechanism and a telescopic crawler frame type crawler crane, which comprise a chassis and a connecting beam, wherein the two ends of the chassis are provided with the connecting beam, the surface of one side of the connecting beam is provided with a hydraulic cylinder, one side of the connecting beam is provided with a crawler frame, a crawler is arranged on the crawler frame, the surface of one side of the crawler frame is provided with a fixed block, the output end of the hydraulic cylinder penetrates through the connecting beam and is fixedly connected with the fixed block, the middle position of the top surface of the chassis is provided with a bearing plate, and the top surface of the bearing plate is provided with a damping box. According to the utility model, through the hydraulic cylinder and the fixed block, the fixed block on the surface of one side of the crawler frame is driven by the hydraulic cylinder to move, so that the position of the crawler frame can be effectively adjusted, the adjusting process is simple and convenient, time and labor are saved, the limitation in use is reduced, the position of the crawler frame is convenient to adjust, the application range of the crane is enlarged, and the practicability of the crane is improved.

Description

Guiding mechanism and telescopic crawler frame type crawler crane

Technical Field

The utility model relates to the technical field of crawler cranes, in particular to a guide mechanism and a telescopic crawler frame type crawler crane.

Background

The crawler crane can perform the operations of material lifting, transportation, loading and unloading, installation and the like. The crawler crane has the advantages of strong hoisting capacity, small ground pressure, small turning radius, large climbing capacity, no need of supporting legs, load running, good operation stability, freely replaceable truss combination height and the like, and is widely applied to construction industries such as electric power, municipal administration, bridges, petrochemical industry, water conservancy and hydropower.

The existing crawler crane has certain limitation when in use, if the existing crawler crane is in the use process, the problem that the distance of a crawler frame is not convenient to adjust exists, the practicability of the crawler crane is greatly reduced, and the stability of the existing crawler crane is remained to be improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the guide mechanism and the telescopic crawler frame type crawler crane, which have the advantages of convenience in adjusting the distance between crawler frames and high stability, and further solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the following technical scheme: the guide mechanism and the telescopic crawler frame type crawler crane comprise a chassis and connecting beams, the connecting beams are arranged at the two ends of the chassis, a hydraulic cylinder is arranged on the surface of one side of the connecting beam, a crawler frame is arranged on one side of the connecting beam, a crawler is arranged on the crawler frame, a fixed block is arranged on the surface of one side of the crawler frame, the output end of the hydraulic cylinder penetrates through the connecting beam and is fixedly connected with the fixed block, a bearing plate is arranged in the middle of the top surface of the chassis, and the top surface of the bearing plate is provided with a shock absorption box, two sides of the upper surface of the bottom end of the shock absorption box are provided with fixed cylinders, a second spring is arranged in the fixed cylinder, a connecting disc is arranged above the shock absorption box, inserting rods are arranged on two sides of the bottom surface of the connecting disc and penetrate through inserting holes in the shock absorption box, and one end of the inserted bar penetrates through the fixed cylinder and is fixedly connected with one end of the second spring, and the outer side surface of the inserted bar is sleeved with the first spring above the shock absorption box.

Preferably, the top surface both sides of surge tank run through and are equipped with spacing hole, the bottom upper surface both sides of surge tank run through spacing hole and are equipped with the shock attenuation pole, and the top of shock attenuation pole and the bottom fixed surface of connection pad are connected.

Preferably, the bearing plate is fixedly connected with the chassis through a bolt.

Preferably, the number of the inserting rods is multiple, and the inserting rods are uniformly distributed on two sides of the surface of the bottom of the connecting disc pairwise.

Preferably, the top surface of the connecting disc is provided with a mounting hole in a penetrating manner.

Preferably, the mounting holes are arranged in a plurality of numbers, and the mounting holes are uniformly distributed on the top surface of the connecting disc in a circle.

Preferably, the hydraulic cylinders are arranged in a plurality, and the hydraulic cylinders are uniformly distributed on the surface of one side of each of the two connecting beams in pairs.

Preferably, the damping rods are arranged in two, and the two damping rods are uniformly distributed on two sides of the upper surface of the bottom end of the damping box.

(III) advantageous effects

Compared with the prior art, the utility model provides a guide mechanism and a telescopic crawler frame type crawler crane, which have the following beneficial effects:

(1) according to the crane, the hydraulic cylinder and the fixing block are arranged, the fixing block on the surface of one side of the crawler frame is driven to move through the hydraulic cylinder, the position of the crawler frame can be effectively adjusted, the adjusting process is simple and convenient, time and labor are saved, the limitation in use is reduced, the position of the crawler frame is convenient to adjust, the application range of the crane is enlarged, and the practicability of the crane is improved.

(2) According to the utility model, through the matching use of the loading plate, the shock absorption box, the insertion rod, the first spring, the fixed cylinder, the second spring and the shock absorption rod, the better buffering and shock absorption effect can be effectively realized on the connecting disc, the vibration generated by the crane in the working process is reduced, the adverse effect of the large vibration on the crane is avoided, and meanwhile, the mechanical wear generated by the crane in the working process is reduced, on one hand, the stability of the crane is improved, and on the other hand, the mechanical wear of the crane is reduced conveniently.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a guide mechanism and a crawler frame type crawler crane according to the present invention;

FIG. 2 is an enlarged view A of the guide mechanism and the crawler frame type crawler crane according to the present invention;

FIG. 3 is a schematic structural view of a guide mechanism and a bearing plate and a damper box of the crawler frame type crawler crane according to the present invention;

FIG. 4 is a schematic view of the connecting plate structure of the guiding mechanism and the crawler frame type crawler crane according to the present invention.

Illustration of the drawings:

1. a chassis; 2. a connecting beam; 3. a track frame; 4. a crawler belt; 5. a fixed block; 6. a hydraulic cylinder; 7. a connecting disc; 8. mounting holes; 9. a shock-absorbing lever; 10. a damper box; 11. a carrier plate; 12. a first spring; 13. inserting a rod; 14. a fixed cylinder; 15. a second spring; 16. a jack; 17. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the guiding mechanism and the telescopic caterpillar crane comprise a chassis 1 and a connecting beam 2, wherein the connecting beam 2 is disposed at two ends of the chassis 1, a hydraulic cylinder 6 is disposed on one side surface of the connecting beam 2, a caterpillar frame 3 is disposed on one side of the connecting beam 2, a caterpillar 4 is mounted on the caterpillar frame 3, a fixed block 5 is disposed on one side surface of the caterpillar frame 3, an output end of the hydraulic cylinder 6 penetrates through the connecting beam 2 and is fixedly connected with the fixed block 5, a bearing plate 11 is disposed at a middle position of a top surface of the chassis 1, a damping box 10 is disposed on a top surface of the bearing plate 11, fixed cylinders 14 are disposed on two sides of a bottom end upper surface of the damping box 10, second springs 15 are disposed inside the fixed cylinders 14, a connecting plate 7 is disposed above the damping box 10, inserting rods 13 are disposed on two sides of a bottom surface of the connecting plate 7 and penetrate through inserting holes 16 on the damping box 10, and one end of the inserting rods 13 penetrates through the fixed cylinders 14 and is fixedly connected with one end of the second springs 15, the outside surface of inserted bar 13 is located the top of surge tank 10 and has cup jointed first spring 12, wherein drives 3 fixed block 5 on the surface of track frame through pneumatic cylinder 6 and removes, can effectively adjust the position of track frame 3, and accommodation process is simple and convenient, and labour saving and time saving has reduced the limitation when using, is convenient for adjust the position of track frame 3, has increased the application scope of this hoist, is favorable to improving its practicality.

In one embodiment, the top surface both sides of surge tank 10 run through and are equipped with spacing hole 17, the bottom upper surface both sides of surge tank 10 run through spacing hole 17 and are equipped with shock-absorbing rod 9, and the top of shock-absorbing rod 9 is connected with the bottom fixed surface of connection pad 7, wherein through loading board 11, surge tank 10, inserted bar 13, first spring 12, solid fixed cylinder 14, second spring 15, shock-absorbing rod 9's cooperation is used, can effectively play better buffering cushioning effect to connection pad 7, the produced vibration of hoist at the during operation has been slowed down, the great harmful effects to the hoist that cause of vibration have been avoided, the produced mechanical wear of hoist during operation has been reduced simultaneously, be favorable to improving the stability of this hoist on the one hand, another convenience is favorable to having slowed down the mechanical wear of this hoist.

In one embodiment, the bearing plate 11 is fixedly connected with the chassis 1 through bolts, so as to improve the stability of the bearing plate 11.

In one embodiment, the number of the insertion rods 13 is multiple, and the insertion rods 13 are uniformly distributed on two sides of the bottom surface of the connecting disc 7, so that the connecting disc 7 is conveniently supported by the cooperation of the insertion rods 13 and the first spring 12, and the stability of the connecting disc 7 is improved.

In one embodiment, the top surface of the connecting disc 7 is provided with mounting holes 8 therethrough, wherein mounting is possible through the mounting holes 8.

In one embodiment, the mounting holes 8 are provided in plurality, and the mounting holes 8 are uniformly distributed on the top surface of the connecting disc 7 for a circle, wherein the stability after mounting is improved by matching the mounting holes 8.

In one embodiment, the hydraulic cylinders 6 are provided in plurality, and the plurality of hydraulic cylinders 6 are uniformly distributed two by two on one side surface of the two connecting beams 2, wherein the position of the track frame 3 is conveniently adjusted by the hydraulic cylinders 6.

In one embodiment, two damping rods 9 are provided, and the two damping rods 9 are uniformly distributed on two sides of the upper surface of the bottom end of the damping box 10, wherein the damping effect on the connecting disc 7 is improved by using the two damping rods 9.

The working principle is as follows:

when in use, the hydraulic cylinder 6 drives the fixed block 5 on the surface of one side of the crawler frame 3 to move, so that the position of the crawler frame 3 can be effectively adjusted, the adjusting process is simple and convenient, time and labor are saved, the limitation in use is reduced, the position of the crawler frame 3 is convenient to adjust, the application range of the crane is enlarged, the practicability of the crane is improved, wherein the bearing plate 11, the shock absorption box 10, the inserted rod 13, the first spring 12, the fixed cylinder 14, the second spring 15 and the shock absorption rod 9 are matched for use, so that a better buffering and shock absorption effect can be effectively realized on the connecting disc 7, the vibration generated by the crane during operation is reduced, the adverse effect on the crane caused by larger vibration is avoided, meanwhile, the mechanical abrasion of the crane during working is reduced, on one hand, the stability of the crane is improved, and on the other hand, the mechanical abrasion of the crane is slowed down conveniently.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The guide mechanism and the telescopic crawler frame type crawler crane comprise a chassis (1) and a connecting beam (2), and are characterized in that the connecting beam (2) is arranged at two ends of the chassis (1), a hydraulic cylinder (6) is arranged on one side surface of the connecting beam (2), a crawler frame (3) is arranged on one side of the connecting beam (2), a crawler (4) is arranged on the crawler frame (3), a fixing block (5) is arranged on one side surface of the crawler frame (3), the output end of the hydraulic cylinder (6) penetrates through the connecting beam (2) and is fixedly connected with the fixing block (5), a bearing plate (11) is arranged at the middle position of the top surface of the chassis (1), a shock absorption box (10) is arranged on the top surface of the bearing plate (11), fixing cylinders (14) are arranged on two sides of the upper surface of the bottom end of the shock absorption box (10), and second springs (15) are arranged inside the fixing cylinders (14), the top of surge tank (10) is equipped with connection pad (7), jack (16) that the bottom surface both sides of connection pad (7) run through on surge tank (10) are equipped with inserted bar (13), and the one end fixed connection that fixed cylinder (14) and second spring (15) were run through to the one end of inserted bar (13), first spring (12) have been cup jointed to the outside surface that inserted bar (13) is located the top of surge tank (10).

2. The guide mechanism and the crawler frame type crawler crane according to claim 1, wherein the damping box (10) is provided with limiting holes (17) through two sides of the top surface, the damping box (10) is provided with damping rods (9) through the limiting holes (17) through two sides of the bottom end and the upper surface, and the top ends of the damping rods (9) are fixedly connected with the bottom surface of the connecting plate (7).

3. Guide mechanism and crawler frame crawler crane according to claim 1, wherein the carrying plate (11) is fixedly connected to the chassis (1) by means of bolts.

4. The guide mechanism and the crawler frame type crawler crane according to claim 1, wherein the number of the insert rods (13) is plural, and the plural insert rods (13) are uniformly distributed on both sides of the bottom surface of the connecting plate (7) in pairs.

5. Guide mechanism and crawler frame crawler crane according to claim 1, wherein the top surface of the connection plate (7) is provided with mounting holes (8) there through.

6. Guide mechanism and crawler frame crawler crane according to claim 5, wherein the number of mounting holes (8) is multiple and the mounting holes (8) are evenly distributed around the top surface of the connecting plate (7).

7. The guide mechanism and crawler frame type crawler crane according to claim 1, wherein the hydraulic cylinders (6) are provided in plurality, and the plurality of hydraulic cylinders (6) are uniformly distributed on one side surface of the two connecting beams (2) in pairs.

8. The guide mechanism and the crawler frame type crawler crane according to claim 2, wherein there are two shock absorbing rods (9), and the two shock absorbing rods (9) are uniformly distributed on both sides of the upper surface of the bottom end of the shock absorbing box (10).