CN219447167U

CN219447167U - Caterpillar chassis with limiting mechanism

Info

Publication number: CN219447167U
Application number: CN202321001550.6U
Authority: CN
Inventors: 陈春云
Original assignee: Jiangsu Wansheng Technology Co ltd
Current assignee: Jiangsu Wansheng Technology Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-08-01
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to the technical field of crawler chassis, in particular to a crawler chassis with a limiting mechanism, which comprises a chassis support and a power mounting frame, wherein two sides of the chassis support are connected with bearing wheels through bearing frames, one side of the top of each bearing wheel is connected with a shock absorber, one side of each shock absorber is provided with a limiting stop, two sides of the chassis support are connected with supporting wheels and tensioning wheels through shaft rods, two sides of the power mounting frame are connected with power wheels through power transmission shafts, and rubber crawler belts are sleeved on the outer sides of the power wheels.

Description

Caterpillar chassis with limiting mechanism

Technical Field

The utility model relates to the technical field of crawler chassis, in particular to a crawler chassis with a limiting mechanism.

Background

The tracked vehicle has small unit pressure to the ground, small subsidence, strong adhesion capability and strong running passing capability. Therefore, the tracked vehicle can easily work in soft and severe working environments such as snowfield, mud land, mountain forest, swamp, grassland and the like; the crawler can be used for various complex terrains, especially snowy weather, and the crawler can show the superiority.

The crawler chassis disclosed in the Chinese patent application publication CN 216332365U comprises a crawler, a chassis support, a driving wheel, a tensioning wheel, bearing wheels, a bearing wheel connecting frame and a shock absorber, wherein the driving wheel and the tensioning wheel are arranged at two ends of the chassis support; every bearing wheel that it contains all passes through link and chassis leg joint alone, sets up the bumper shock absorber between every bearing wheel link and chassis leg joint simultaneously, and like this when arbitrary bearing wheel runs into barrier or pothole, it can both be solitary from top to bottom to deal with complicated road conditions, alleviates the impact force that is transmitted to the chassis frame by the bearing wheel through the bumper shock absorber simultaneously, has improved life and trafficability characteristic.

When the existing part of the device is used, the situation that the lifting structure is excessively compressed to cause damage after being impacted possibly exists, and the crawler belt of the crawler belt chassis is often damaged when being used, so that the replacement is very inconvenient, and the crawler belt chassis with the limiting mechanism is provided for the problems.

Disclosure of Invention

The utility model aims to provide a crawler chassis with a limiting mechanism, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a crawler chassis with stop mechanism, includes chassis support and power mounting bracket, chassis support both sides are connected with the bearing wheel through the bearing frame, bearing wheel top one side is connected with the bumper shock absorber, bumper shock absorber one side is provided with limit stop, chassis support both sides are connected with supporting wheel and take-up pulley through the axostylus axostyle, power mounting bracket both sides are connected with the power wheel through the power transmission shaft, the rubber track has been cup jointed in the power wheel outside, chassis support and power mounting bracket outside all are provided with the equipment mounting bracket through axostylus axostyle support fixedly connected with hydraulic lift pump, chassis support top surface.

Preferably, one side of the chassis support is connected to the power installation frame through a movable support, and a power installation groove is formed in the inner side surface of the power installation frame.

Preferably, the lifting groove is formed in the outer side surfaces of the chassis support and the power installation frame, the shaft rod support and the hydraulic lifting pump are both located in the lifting groove, and the anti-slip support pad is fixedly connected to the bottom surface of the hydraulic lifting pump.

Preferably, the bearing frames are distributed on two sides of the chassis support in an array mode, one side of the bottom end of the shock absorber is connected to the bearing frames, and one side of the top of the shock absorber is fixedly connected to the chassis support.

Preferably, the limit stop top fixed connection is in the chassis support, limit stop is located bearing wheel top one side, just limit stop bottom surface seted up with bearing wheel structure assorted recess.

Preferably, the rubber track is sleeved outside the bearing wheel, the supporting wheel and the tensioning wheel, the power wheel and the tensioning wheel are symmetrically distributed inside the rubber track, and anti-slip strips matched with the structures of the power wheel, the bearing wheel, the supporting wheel and the tensioning wheel are arranged on the inner side surface of the rubber track.

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

1. this crawler chassis with stop device through being provided with limit stop and bumper shock absorber, simple structure plays the cooperation effect between the structure, when this device runs into the road surface that fluctuates jolt, can restrict shock-absorbing structure's elevation height, and cooperation bottom structure plays spacing effect of supporting, can play the guard action at this device removal in-process, makes the removal process more steady, avoids the too much damage that causes shock-absorbing structure of decline position.

2. This crawler chassis with stop gear, through being provided with hydraulic lift pump and axostylus axostyle support, it is convenient to control, when this device track structure damages, can provide the supporting role for this device, through this device of lifting auxiliary user changes the maintenance to the track structure, greatly reduced the degree of difficulty that the track damaged the maintenance, through the angle that changes the support, make this structure bottom slope to the outside, can play the promotion effect to this device whole, assist this device to turn to in environments such as narrow lane, or play the promotion effect when this device removes the resistance, improve the satisfaction of user to this device.

Drawings

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

FIG. 2 is a schematic view of a power mount structure according to the present utility model;

FIG. 3 is a schematic view of a shock absorber according to the present utility model;

FIG. 4 is a schematic view of a structural rubber track of the present utility model.

In the figure: 1. a chassis support; 2. a bearing frame; 3. a bearing wheel; 4. a damper; 5. a limit stop; 6. a support wheel; 7. a tensioning wheel; 8. a power mounting rack; 9. a power transmission shaft; 10. a power wheel; 11. a rubber crawler; 12. a shaft lever bracket; 13. a hydraulic lift pump; 14. an equipment mounting rack; 15. a shaft lever; 16. a movable bracket; 17. a power installation groove; 18. a lifting groove; 19. an anti-slip support pad; 20. an anti-slip strip.

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. 1-4, the present utility model provides a technical solution:

the utility model provides a caterpillar chassis with stop mechanism, including chassis support 1 and power mounting bracket 8, chassis support 1 both sides are connected with bearing wheel 3 through bearing frame 2, bearing wheel 3 top one side is connected with bumper shock absorber 4, use through the cooperation of multiunit bumper shock absorber 4, the stability and the travelling comfort of the removal of this device have been improved, and the supporting stability is better, bumper shock absorber 4 one side is provided with limit stop 5, chassis support 1 both sides are connected with supporting wheel 6 and take-up pulley 7 through axostylus axostyle 15, power mounting bracket 8 both sides are connected with power wheel 10 through power transmission shaft 9, rubber track 11 has been cup jointed in the power wheel 10 outside, chassis support 1 and power mounting bracket 8 outside all are connected with hydraulic lift pump 13 through axostylus axostyle 12 fixedly, chassis support 1 top surface is provided with equipment mounting bracket 14, can make things convenient for the installation of external equipment through equipment mounting bracket 14, make the connection between the structure more stable.

As a further embodiment of the above technical solution: the chassis support 1 one side is connected in power mounting bracket 8 through movable support 16, power mounting groove 17 has been seted up to power mounting bracket 8 inboard surface, lifting groove 18 has been seted up to chassis support 1, power mounting bracket 8 outside surface, axostylus axostyle support 12 and hydraulic lift pump 13 all are located lifting groove 18, and hydraulic lift pump 13 bottom surface fixedly connected with anti-skidding supporting pad 19, play the effect of supporting the antiskid through anti-skidding supporting pad 19, and can improve the area of earthing, auxiliary hydraulic lift pump 13 keeps the stability of position in the lift in-process.

As a further embodiment of the above technical solution: the bearing frame 2 is the array and distributes in chassis support 1 both sides, and shock absorber 4 bottom one side is connected in bearing frame 2, and shock absorber 4 top one side fixed connection is in chassis support 1, and limit stop 5 top fixed connection is in chassis support 1, and limit stop 5 is located 3 top one sides of bearing wheel, and limit stop 5 bottom surface offer with bearing wheel 3 structure assorted recess, limit stop 5 special structure can avoid blockking shock absorber 4 and cause the damage to bearing wheel 3 or other external structure when descending, and it is safer to use.

As a further embodiment of the above technical solution: the rubber crawler 11 cup joints in the bearing wheel 3, supporting wheel 6 and take-up pulley 7 outsides, and power wheel 10 is the symmetric distribution in rubber crawler 11 inboard with take-up pulley 7, and rubber crawler 11 inboard surface is provided with power wheel 10, bearing wheel 3, supporting wheel 6, take-up pulley 7 structure assorted antislip strip 20, and rubber crawler 11 simple structure cooperates antislip strip 20 can improve the efficiency of installation, makes the stability after the installation better, avoids taking place to slide between the structure.

When the crawler chassis with the limiting mechanism is used, the power device is installed through the power installation frame 8, the external equipment is installed through the equipment installation frame 14, the crawler chassis with the limiting mechanism is movable, the power wheel 10 drives the rubber crawler 11 to move, the shock absorber 4 provides a shock absorption effect in the moving process, in a complex environment, the shock absorber 4 is subjected to excessive lifting during shock absorption, the limiting stop 5 can limit the shock absorber 4 to excessively descend so as to play a protective role, and when the rubber crawler 11 is damaged, the chassis support 1 is lifted through the hydraulic lifting pump 13, so that the rubber crawler 11 is separated from the ground, and a user is assisted in replacement.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a caterpillar chassis with stop gear, includes chassis support (1) and power mounting bracket (8), its characterized in that: chassis support (1) both sides are connected with bearing wheel (3) through bearing frame (2), bearing wheel (3) top one side is connected with bumper shock absorber (4), bumper shock absorber (4) one side is provided with limit stop (5), chassis support (1) both sides are connected with supporting wheel (6) and take-up pulley (7) through axostylus axostyle (15), power mounting bracket (8) both sides are connected with power wheel (10) through power transmission shaft (9), rubber track (11) have been cup jointed in the power wheel (10) outside, chassis support (1) all are connected with hydraulic lift pump (13) through axostylus axostyle support (12) fixedly connected with in power mounting bracket (8) outside, chassis support (1) top surface is provided with equipment mounting bracket (14).

2. A crawler chassis with a limiting mechanism as in claim 1 wherein: one side of the chassis support (1) is connected to the power installation frame (8) through the movable support (16), and a power installation groove (17) is formed in the inner side surface of the power installation frame (8).

3. A crawler chassis with a limiting mechanism as in claim 1 wherein: lifting grooves (18) are formed in the outer side surfaces of the chassis support (1) and the power installation frame (8), the shaft rod support (12) and the hydraulic lifting pump (13) are located in the lifting grooves (18), and an anti-slip supporting pad (19) is fixedly connected to the bottom surface of the hydraulic lifting pump (13).

4. A crawler chassis with a limiting mechanism as in claim 1 wherein: the bearing frames (2) are distributed on two sides of the chassis support (1) in an array mode, one side of the bottom end of the shock absorber (4) is connected to the bearing frames (2), and one side of the top of the shock absorber (4) is fixedly connected to the chassis support (1).

5. A crawler chassis with a limiting mechanism as in claim 1 wherein: the top of the limit stop (5) is fixedly connected to the chassis bracket (1), the limit stop (5) is positioned on one side of the top of the bearing wheel (3), and a groove matched with the structure of the bearing wheel (3) is formed in the bottom surface of the limit stop (5).

6. A crawler chassis with a limiting mechanism as in claim 1 wherein: the rubber crawler belt (11) is sleeved on the outer sides of the bearing wheels (3), the supporting wheels (6) and the tensioning wheels (7), the power wheels (10) and the tensioning wheels (7) are symmetrically distributed on the inner sides of the rubber crawler belt (11), and anti-slip strips (20) matched with the structures of the power wheels (10), the bearing wheels (3), the supporting wheels (6) and the tensioning wheels (7) are arranged on the inner surfaces of the rubber crawler belt (11).