CN216886977U

CN216886977U - Track shoe assembly device for high-strength crawler crane

Info

Publication number: CN216886977U
Application number: CN202220014918.1U
Authority: CN
Inventors: 王文明
Original assignee: Jiangsu Renmin Machinery Co ltd
Current assignee: Jiangsu Renmin Machinery Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-07-05
Anticipated expiration: 2032-01-06

Abstract

The utility model provides a track shoe assembly device for a high-strength crawler crane, which relates to the technical field of track shoes and comprises first connecting blocks, connecting assemblies and protective assemblies, wherein connecting rods are fixed on the outer surfaces of two sides of one end of each of the two first connecting blocks, and one end of each of the four connecting rods is movably connected with a second connecting block. According to the utility model, the rubber plate is sleeved outside the connecting rod, the connecting rod is clamped between the two connecting blocks, the position of the rubber plate is fixed, when the rubber plate is worn and needs to be replaced, the baffle plate for shielding the limiting plate is dismounted through the sliding rod, the threaded rod is screwed through the limiting plate and extends out of the threaded groove, the second connecting block can be taken down from the outside of the threaded cylinder, one side of the connecting rod does not have a limiting structure any more, and the rubber plate is pulled to be separated from the connecting rod, so that the dismounting work is completed.

Description

Track shoe assembly device for high-strength crawler crane

Technical Field

The utility model relates to the technical field of track shoes, in particular to a track shoe assembly device for a high-strength crawler crane.

Background

A track shoe, which is one of chassis parts of an engineering machine, is commonly used in engineering machines such as an excavator, a bulldozer, a crawler crane, a paver and the like.

However, in the prior art, the track shoe is very easy to wear and deform, and needs to be frequently disassembled and replaced, but the disassembly between the existing track shoes is inconvenient, so that a lot of time is needed for each disassembly, the working efficiency is not high, and the time and the labor are consumed, therefore, the improvement needs to be carried out on the basis of the existing track shoe assembly device for the high-strength crawler crane.

SUMMERY OF THE UTILITY MODEL

The track shoe aims to overcome the defects in the prior art and is convenient to disassemble and assemble.

In order to achieve the purpose, the utility model adopts the following technical scheme: a track shoe assembly device for a high-strength crawler crane comprises first connecting blocks, connecting assemblies and protective assemblies, wherein two connecting rods are fixed on the outer surfaces of two sides of one end of each of the two first connecting blocks, one end of each of the four connecting rods is movably connected with a second connecting block, the four connecting rods are divided into two groups, a rubber pad is movably sleeved between the outer surfaces of the two connecting rods in each group, each connecting assembly comprises four threaded cylinders, the outer surface of one side of each threaded cylinder is fixedly connected with one end of each of the four connecting rods, the outer surface of one side of each second connecting block is provided with two round holes, the outer surface of the other side of each second connecting block is provided with two first grooves, the eight round holes are respectively communicated with the eight first grooves, and the outer surfaces of the four threaded cylinders are respectively movably connected with the inner surface walls of the four round holes, four equal threaded connection of the interior table wall of a screw thread section of thick bamboo has a threaded rod, four the one end of threaded rod extends to the outside of four screw thread sections respectively, four the one end of threaded rod all is fixed with the limiting plate, four the surface of limiting plate is connected with the interior table wall block of four first recesses respectively.

The protection assembly comprises eight baffles, first clamping blocks are fixed on the outer surfaces of one sides of the eight baffles close to the edges, and clamping grooves are formed in the outer surfaces of one sides of the four second connecting blocks close to the edges of the two sides; the baffle plays the guard action and consolidates being connected of threaded rod and screw thread section of thick bamboo simultaneously.

The outer surfaces of the eight first clamping blocks are respectively connected with the inner surface walls of the eight clamping grooves in a clamping manner; the clamping groove is connected with the first clamping block to fix the position of the baffle.

Second grooves are formed in the inner surface walls of one sides of the eight clamping grooves, springs are fixed on the inner surface walls of one sides of the eight second grooves, second clamping blocks are fixed at one ends of the eight springs, and one ends of the eight second clamping blocks extend to the outer portions of the eight second grooves respectively; the position of the second fixture block is moved by the spring.

Square holes are formed between the inner surfaces of the two sides of the eight first clamping blocks in a penetrating mode, and the outer surfaces of the eight second clamping blocks are respectively connected with the inner surface walls of the eight square holes in a clamping mode; the second fixture block is clamped in the square hole, so that the connection between the baffle and the second connecting block is further reinforced.

The outer surface of one side of each of the four second connecting blocks, which is close to the edges of the two sides, is provided with a sliding chute, and the eight sliding chutes are respectively communicated with the eight second grooves; the sliding groove provides a moving space for the sliding rod.

Sliding rods are fixed on the outer surfaces of one sides of the eight second clamping blocks, and the eight sliding rods respectively extend to the outside of the second connecting block through the eight sliding grooves; the slide bar drives the second clamping block to move, and the baffle is conveniently detached from the outside of the second connecting block.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the technical scheme, the rubber plate sleeves are arranged outside the connecting rods, the connecting rods are clamped in the middle by the two connecting blocks, the positions of the rubber plates are fixed, when the rubber plates are worn and need to be replaced, the baffle plate for shielding the limiting plate is disassembled through the sliding rods, the threaded rods are screwed through the limiting plates and extend out of the threaded grooves, the second connecting blocks can be taken down from the outside of the threaded cylinders, the limiting structures are not arranged on one sides of the connecting rods any more, the rubber plates are pulled to be separated from the connecting rods, and the disassembling work is completed.

Drawings

Fig. 1 is a schematic perspective view of a track shoe assembly device for a high-strength crawler crane according to the present invention.

Fig. 2 is a schematic perspective view of a connecting component of a track shoe assembly device for a high-strength crawler crane according to the present invention.

Fig. 3 is a schematic partial perspective view of a protective component of a track shoe assembly device for a high-strength crawler crane according to the present invention.

Fig. 4 is a schematic perspective view of a second connecting block of the track shoe assembly device for a high-strength crawler crane provided by the utility model.

Illustration of the drawings:

1. a first connection block; 2. a connecting rod; 3. a second connecting block; 4. a rubber pad; 5. a connecting assembly; 51. a threaded barrel; 52. a circular hole; 53. a first groove; 54. a threaded rod; 55. a limiting plate; 6. a guard assembly; 61. a baffle plate; 62. a first clamping block; 63. a card slot; 64. a second groove; 65. a spring; 66. a second fixture block; 67. a square hole; 68. a chute; 69. a slide bar.

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.

As shown in fig. 1 and 2, the present invention provides a technical solution: a track shoe assembly device for a high-strength crawler crane comprises first connecting blocks 1, connecting assemblies 5 and protective assemblies 6, wherein connecting rods 2 are fixed on the outer surfaces of two sides of one end of each of two first connecting blocks 1, one end of each of four connecting rods 2 is movably connected with a second connecting block 3, the four connecting rods 2 are divided into two groups, a rubber pad 4 is movably sleeved between the outer surfaces of the two connecting rods 2 in each group, each connecting assembly 5 comprises four threaded cylinders 51, the outer surface of one side of each threaded cylinder 51 is fixedly connected with one end of each of the four connecting rods 2, the outer surface of one side of each second connecting block 3 is provided with two round holes 52, the outer surface of the other side of each second connecting block 3 is provided with two first grooves 53, the eight round holes 52 are respectively communicated with the eight first grooves 53, the outer surfaces of the four threaded cylinders 51 are respectively movably connected with the inner surface walls of the four round holes 52, threaded rods 54 are connected to the inner surface walls of the four threaded cylinders 51 in a threaded mode, one ends of the four threaded rods 54 extend to the outside of the four threaded cylinders 51 respectively, limiting plates 55 are fixed to one ends of the four threaded rods 54, and the outer surfaces of the four limiting plates 55 are connected with the inner surface walls of the four first grooves 53 in a clamped mode respectively.

In this embodiment, the rubber pad 4 is sleeved outside the connecting rod 2, the first connecting block 1 and the second connecting block 3 are located at two sides of the connecting rod 2 to clamp the rubber pad 4 therebetween, the plurality of first connecting blocks 1, the connecting rod 2, the second connecting block 3 and the rubber pad 4 form a track plate, the second connecting block 3 is movably connected with the connecting rod 2, the rubber pad 4 can be taken down by taking down the second connecting block 3 from one end of the connecting rod 2, a threaded cylinder 51 and a threaded rod 54 are arranged between the connecting rod 2 and the second connecting block 3, the threaded cylinder 51 extends into a circular hole 52 formed in the outer surface of the second connecting block 3, the threaded rod 54 is screwed into the threaded cylinder 51, after the threaded rod 54 is completely screwed, the limiting plate 55 at one end of the threaded rod 54 is clamped in the first groove 53, so that the outer surface of the second connecting block 3 and the outer surface of the limiting plate 55 are kept at the same level, and the limiting plate 55 is conveniently shielded by the baffle 61, limiting plate 55 and connecting rod 2's diameter all is greater than the diameter of round hole 52 simultaneously, makes second connecting block 3 can't remove about again, fixes second connecting block 3 in connecting rod 2 one end.

As shown in fig. 1, 3 and 4, the protection assembly 6 includes eight baffles 61, a first block 62 is fixed on an outer surface of one side of each baffle 61 near the edge, two slots 63 are formed on an outer surface of one side of each second connecting block 3 near the edges of the two sides, outer surfaces of the eight first blocks 62 are respectively connected with inner surfaces of the eight slots 63 in a clamping manner, second grooves 64 are formed on inner surfaces of one sides of the eight slots 63, springs 65 are fixed on inner surfaces of one sides of the eight second grooves 64, second blocks 66 are fixed on one ends of the eight springs 65, one ends of the eight second blocks 66 respectively extend to the outer portions of the eight second grooves 64, square holes 67 are formed between the inner surfaces of the two sides of each first block 62, the outer surfaces of the eight second blocks 66 are respectively connected with the inner surfaces of the eight square holes 67 in a clamping manner, sliding grooves 68 are formed on an outer surface of one side of each second connecting block 3 near the edges of the two sides, the eight sliding grooves 68 are respectively communicated with the eight second grooves 64, a sliding rod 69 is fixed on the outer surface of one side of each of the eight second clamping blocks 66, and the eight sliding rods 69 respectively extend to the outside of the second connecting block 3 through the eight sliding grooves 68.

In this embodiment, inside first fixture block 62 of baffle 61 surface extended draw-in groove 63, connect baffle 61 and second connecting block 3, stretch into the in-process at first fixture block 62, shrink second fixture block 66 inside second recess 64 through slide bar 69, avoid causing the hindrance to stretching into of second fixture block 66 to first fixture block 62, loosen slide bar 69 back, second fixture block 66 is upspring forward by spring 65, the looks block with the quad slit 67 that first fixture block 62 surface was seted up, consolidate baffle 61 and second connecting block 3's being connected, make baffle 61 shelter from outside at limiting plate 55, avoid limiting plate 55 and external contact, can prevent effectively that threaded rod 54 from being driven by limiting plate 55 and rotate, it is not hard up with threaded cylinder 51's connection.

The working flow principle of the device is as follows: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the rubber pad 4 needs to be replaced, the sliding rod 69 slides in the sliding groove 68, so that the second clamping block 66 is separated from the square hole 67 and retracted into the second groove 64, the limiting structure is not provided between the clamping groove 63 and the first clamping block 62, the first clamping block 62 is pulled outside the clamping groove 63, the baffle 61 can be detached to expose the limiting plate 55, the threaded rod 54 is rotated through the limiting plate 55, the threaded rod 54 gradually extends out of the threaded cylinder 51, the limiting structure is not provided between the second connecting block 3 and the connecting rod 2, the second connecting block 3 is pulled outside the connecting rod 2 and the threaded cylinder 51, the rubber pad 4 is not clamped by the second connecting block 3, the rubber pad 4 is taken down from the outside of the connecting rod 2, the detaching operation can be completed easily and conveniently, and can be completed quickly.

The above embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above embodiments with the technical details disclosed in the above description to other fields with equivalent variations, but all simple modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. The utility model provides a track shoe assembly device for high strength crawler crane, includes first connecting block (1), coupling assembling (5) and protection component (6), its characterized in that: the outer surfaces of two sides of one end of each of the two first connecting blocks (1) are respectively fixed with a connecting rod (2), one end of each of the four connecting rods (2) is movably connected with a second connecting block (3), the four connecting rods (2) are divided into two groups, a rubber pad (4) is movably sleeved between the outer surfaces of the two connecting rods (2) in each group, each connecting assembly (5) comprises four threaded cylinders (51), the outer surface of one side of each of the four threaded cylinders (51) is respectively fixedly connected with one end of each of the four connecting rods (2), two round holes (52) are respectively formed in the outer surface of one side of each of the four second connecting blocks (3), two first grooves (53) are respectively formed in the outer surface of the other side of each of the four second connecting blocks (3), the eight round holes (52) are respectively communicated with the eight first grooves (53), and the outer surfaces of the four threaded cylinders (51) are respectively movably connected with the inner surface walls of the four round holes (52), four equal threaded connection of interior table wall of a screw thread section of thick bamboo (51) has threaded rod (54), four the one end of threaded rod (54) extends to the outside of four screw thread sections of thick bamboo (51) respectively, four the one end of threaded rod (54) all is fixed with limiting plate (55), four the surface of limiting plate (55) is connected with the interior table wall block of four first recesses (53) respectively.

2. The track shoe assembly device for a high-strength crawler crane according to claim 1, wherein: the protection component (6) comprises eight baffles (61), eight a first clamping block (62) is fixed on the outer surface of one side of each baffle (61) close to the edge, and a clamping groove (63) is formed in the outer surface of one side of the second connecting block (3) close to the edges of the two sides.

3. The track shoe assembly device for a high-strength crawler crane according to claim 2, wherein: the outer surfaces of the eight first clamping blocks (62) are respectively connected with the inner surface walls of the eight clamping grooves (63) in a clamping mode.

4. A track shoe assembly for a high strength crawler crane according to claim 3, wherein: eight second recess (64) have all been seted up to the interior table wall in one side of draw-in groove (63), eight the interior table wall in one side of second recess (64) all is fixed with spring (65), eight the one end of spring (65) all is fixed with second fixture block (66), eight the one end of second fixture block (66) extends to the outside of eight second recesses (64) respectively.

5. The track shoe assembly device for a high-strength crawler crane according to claim 4, wherein: the inner surfaces of the two sides of the eight first clamping blocks (62) are provided with square holes (67) in a penetrating mode, and the outer surfaces of the eight second clamping blocks (66) are connected with the inner surface walls of the eight square holes (67) in a clamping mode.

6. The track shoe assembly device for a high-strength crawler crane according to claim 4, wherein: four spout (68) have all been seted up near both sides edge to one side surface of second connecting block (3), eight spout (68) communicate with eight second recess (64) respectively.

7. The track shoe assembly device for a high-strength crawler crane according to claim 6, wherein: and sliding rods (69) are fixed on the outer surfaces of one sides of the eight second clamping blocks (66), and the eight sliding rods (69) respectively extend to the outside of the second connecting block (3) through the eight sliding grooves (68).