CN218198568U

CN218198568U - Variable pitch type crawler walking chassis

Info

Publication number: CN218198568U
Application number: CN202222348616.0U
Authority: CN
Inventors: 方利忱; 刘育辰; 崔剑锋; 崔嘉荣
Original assignee: Qingzhou Qiyang Machinery Co ltd
Current assignee: Qingzhou Qiyang Machinery Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-03
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a displacement formula track walking chassis belongs to track chassis technical field, and its technical scheme main points include the base, the front side and the rear side of base all are provided with the track body, the both sides of base front side and rear side are all fixed the intercommunication and are had flexible bucket, and one side that two track bodies are relative all is provided with flexible post, the quantity of flexible post is four, one side that flexible post is close to flexible bucket extends to the inside of flexible bucket and with the inside sliding connection of flexible bucket, solved current track walking chassis can not adjust the road conditions to the distance between two tracks, consequently can not deal with different construction road conditions, have restricted engineering machine's trafficability characteristic to when transporting crawler-type engineering machine, can not clear up the track, track surface adhesion's earth can drop on the road surface in the transportation, causes the pollution to the road, thereby influence the problem of result of use.

Description

Variable pitch type crawler walking chassis

Technical Field

The utility model relates to a crawler chassis technical field, in particular to displacement formula crawler travel chassis.

Background

The crawler chassis is mechanical engineering equipment, is applicable to the engineering machine tool trade more, and current crawler travel chassis can not adjust the distance between two tracks, consequently can not deal with different construction road conditions, has restricted engineering machine tool's trafficability characteristic to when transporting crawler-type engineering machine tool, can not clear up the track, the attached earth of track surface can drop on road surface in the transportation, causes the pollution to the road.

SUMMERY OF THE UTILITY MODEL

The utility model provides a displacement formula track walking chassis aims at solving current track walking chassis and can not adjust the distance between two tracks, consequently can not deal with different construction road conditions, has restricted engineering machine tool's trafficability characteristic to when transporting crawler-type engineering machine tool, can not clear up the track, and the track surface adhesion's earth can drop on road surface in the transportation, causes the pollution to the road, thereby influences the problem of result of use.

The utility model discloses a realize like this, a displacement formula crawler chassis, the on-line screen storage device comprises a base, the front side and the rear side of base all are provided with the track body, the both sides of base front side and rear side are all fixed the intercommunication and are had flexible bucket, and one side that two track bodies are relative all is provided with flexible post, the quantity of flexible post is four, one side that flexible post is close to flexible bucket extends to the inside of flexible bucket and with the inside sliding connection of flexible bucket.

In order to reach the flexible effect of the flexible post of drive, as the utility model discloses a displacement formula crawler chassis is preferred, the inside fixedly connected with bidirectional hydraulic cylinder of base, bidirectional hydraulic cylinder's quantity is two, the flexible end of bidirectional hydraulic cylinder is close to one side and the flexible post fixed connection of flexible post.

In order to reach the effect that prevents flexible post and flexible bucket and break away from, conduct the utility model discloses a displacement formula track walking chassis is preferred, the equal fixedly connected with dog in top and the bottom of flexible post, the surface of dog and the inner wall contact of flexible bucket.

In order to reach the effect of fixed raceway, as the utility model discloses a displacement formula track walking chassis is preferred, the equal fixedly connected with electric telescopic handle in the left both sides in base top, electric telescopic handle's top fixedly connected with retainer plate, the top of base is provided with the raceway, the surface of raceway and the inner wall fixed connection of retainer plate.

In order to reach the effect of water spray, as the utility model discloses a displacement formula track walking chassis is preferred, the fixed intercommunication in bottom of raceway has high pressure nozzle, high pressure nozzle's quantity is a plurality of.

In order to reach the effect that the convenience is connected water tank and base, conduct the utility model discloses a displacement formula track walking chassis is preferred, the left side of base is provided with the water tank, the right side fixedly connected with T-shaped piece of water tank, the left side fixedly connected with limiting plate of base, the surface of T-shaped piece and the inner wall contact of limiting plate.

In order to reach the convenience and carry water to the inside effect of raceway, conduct the utility model discloses a displacement formula track walking chassis is preferred, the fixed intercommunication in top of water tank has the water pump, the end of intaking of water pump extends to the inside of water tank, the top fixedly connected with inlet tube of water pump, one side and the fixed intercommunication of raceway that the water pump was kept away from to the inlet tube.

In order to reach the convenient effect of adding the water tank with water, conduct the utility model discloses a displacement formula track walking chassis is preferred, the fixed intercommunication in top of water tank has the water injection pipe, the top of water injection pipe is provided with the tube cap, the bottom fixedly connected with block rubber of tube cap, the surface of block rubber and the inner wall in close contact with of water injection pipe.

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

this displacement formula track walking chassis, the engineering machine tool that will use earlier is connected with the base, be connected two-way pneumatic cylinder and hydraulic system again, then the flexible end of controlling two-way pneumatic cylinder extends, can drive flexible post this moment and remove, can adjust the distance between two track bodies thereupon, come to be suitable for different construction road, when needs are transported the engineering machine tool of installing track body and base, be connected water tank and base, then add water inside the water tank, control electric telescopic handle descends, make high pressure nozzle and track body be close, then the work of water pump is controlled again, water pump work can be taken water from water tank inside out, wash track body surface adhesion's earth, it can drop on road surface to have avoided track body surface adhesion's earth in transit, cause the problem of pollution to the road.

Drawings

FIG. 1 is an overall structure diagram of the variable-pitch crawler chassis of the present invention;

FIG. 2 is a schematic view of the three-dimensional connection between the track body and the telescopic column of the present invention;

fig. 3 is a schematic view of the three-dimensional connection between the middle water pipe and the electric telescopic rod of the present invention;

fig. 4 is a three-dimensional exploded view of the T-shaped block and the limiting plate of the present invention;

FIG. 5 is a schematic perspective exploded view of the middle cap and the water injection pipe of the present invention;

fig. 6 is a cross-sectional view of the internal structure of the middle telescopic column and the telescopic barrel of the present invention.

In the figure, 1, a base; 2. a track body; 3. an electric telescopic rod; 4. a water delivery pipe; 5. a telescopic column; 6. a telescopic barrel; 7. a water tank; 8. a water pump; 9. a bidirectional hydraulic cylinder; 10. a stationary ring; 11. a high pressure spray head; 12. a water inlet pipe; 13. a T-shaped block; 14. a limiting plate; 15. a tube cover; 16. a rubber block; 17. a water injection pipe; 18. and a stop block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a displacement formula crawler travel chassis, includes base 1, and base 1's front side and rear side all are provided with track body 2, and the both sides of base 1 front side and rear side are all fixed the intercommunication and are had flexible bucket 6, and one side that two track body 2 are relative all is provided with flexible post 5, and the quantity of flexible post 5 is four, and flexible post 5 is close to one side of flexible bucket 6 and extends to the inside of flexible bucket 6 and with the inside sliding connection of flexible bucket 6.

In this embodiment: engineering machine tool that will use earlier is connected with base 1, be connected two-way pneumatic cylinder 9 and hydraulic system again, then the flexible end of control two-way pneumatic cylinder 9 extends, can drive flexible post 5 this moment and remove, can adjust the distance between two track bodies 2 along with it, be suitable for different construction roads, when needs are transported the engineering machine tool who installs track body 2 and base 1, be connected water tank 7 and base 1, then add water inside water tank 7, control electric telescopic handle 3 descends, make high pressure nozzle 11 be close with track body 2, then control water pump 8 work again, water pump 8 work can be taken water out from water tank 7 is inside, wash 2 adnexed earth on track body 2 surfaces, it can drop on the road surface to have avoided 2 adnexed earth on track body 2 surfaces in the transportation, cause the problem of pollution to the road.

As the utility model discloses a technical optimization scheme, base 1's inside fixedly connected with two-way pneumatic cylinder 9, two-way pneumatic cylinder 9's quantity is two, and the flexible end of two-way pneumatic cylinder 9 is close to one side and the flexible post 5 fixed connection of flexible post 5.

In this embodiment: the telescopic end of the bidirectional hydraulic cylinder 9 is controlled to be extended, the bidirectional hydraulic cylinder 9 can push the telescopic column 5 to move by the telescopic end, and the effect of driving the telescopic column 5 to stretch is achieved.

As the technical optimization scheme of the utility model, the equal fixedly connected with dog 18 in top and the bottom of flexible post 5, the surface of dog 18 and the inner wall contact of flexible bucket 6.

In this embodiment: when the telescopic column 5 moves to the contact of the stop block 18 and the inner wall of the telescopic barrel 6, the stop block 18 can limit the telescopic column 5, so that the telescopic column 5 is prevented from being separated from the telescopic barrel 6, and the effect of preventing the telescopic column 5 from being separated from the telescopic barrel 6 is achieved.

As the utility model discloses a technical optimization scheme, the equal fixedly connected with electric telescopic handle 3 in the left both sides in base 1 top, electric telescopic handle 3's top fixedly connected with retainer plate 10, base 1's top is provided with raceway 4, raceway 4's the surface and the inner wall fixed connection of retainer plate 10.

In this embodiment: through the inside fixed connection of raceway 4 and retainer plate 10, retainer plate 10 can raceway 4 fix the top at electric telescopic handle 3, has reached the effect of fixed raceway 4.

As the technical optimization scheme of the utility model, the fixed intercommunication in bottom of raceway 4 has high pressure nozzle 11, and the quantity of high pressure nozzle 11 is a plurality of.

In this embodiment: water is conveyed to the water conveying pipe 4 through the water pump 8 and then enters the high-pressure spray head 11, the high-pressure spray head 11 can spray the water, and the water spraying effect is achieved.

As the technical optimization scheme of the utility model, the left side of the base 1 is provided with the water tank 7, the right side of the water tank 7 is fixedly connected with the T-shaped block 13, the left side of the base 1 is fixedly connected with the limiting plate 14, and the surface of the T-shaped block 13 is contacted with the inner wall of the limiting plate 14.

In this embodiment: through the top of aiming at limiting plate 14 with the bottom of T-shaped piece 13, insert limiting plate 14 with T-shaped piece 13 for the surface of T-shaped piece 13 and the inner wall contact of limiting plate 14 can be connected between water tank 7 and the base 1 this moment, have reached the effect that conveniently is connected water tank 7 and base 1.

As the utility model discloses a technical optimization scheme, the fixed intercommunication in top of water tank 7 has water pump 8, and water pump 8's the end of intaking extends to the inside of water tank 7, and water pump 8's top fixedly connected with inlet tube 12, one side that water pump 8 was kept away from to

inlet tube

12 and 4 fixed intercommunications of raceway.

In this embodiment: through the work of control pump 8, can take the inside water of water tank 7 out from water tank 7 is inside, inputs the inside of raceway 4 through inlet tube 12, has reached the convenience and has carried water to the inside effect of raceway 4.

As the utility model discloses a technical optimization scheme, the fixed intercommunication in top of water tank 7 has water injection pipe 17, and water injection pipe 17's top is provided with tube cap 15, and tube cap 15's bottom fixedly connected with block rubber 16, block rubber 16's the surface and water injection pipe 17's inner wall in close contact with.

In this embodiment: through upwards pulling tube cap 15 for the inner wall of rubber block 16 and water injection pipe 17 breaks away from, can open water injection pipe 17 this moment, can add water inside water tank 7 this moment, has reached the effect that the water is added to water tank 7 to the convenience.

The working principle is as follows: firstly, the engineering machinery to be used is connected with a base 1, then a bidirectional hydraulic cylinder 9 is connected with a hydraulic system, at the moment, when the distance between two crawler belt bodies 2 needs to be adjusted, the telescopic end of the bidirectional hydraulic cylinder 9 is controlled to be extended, at the moment, the bidirectional hydraulic cylinder 9, namely the telescopic end, can push a telescopic column 5 to move, the telescopic column 5 can extend outwards from the inside of a telescopic barrel 6 to drive the crawler belt bodies 2 to move, and then the distance between the two crawler belt bodies 2 can be adjusted to be suitable for different construction roads, when the telescopic column 5 moves until a stop 18 is contacted with the inner wall of the telescopic barrel 6, the stop 18 can limit the telescopic column 5 to avoid the separation between the telescopic column 5 and the telescopic barrel 6, when the engineering machinery provided with the crawler belt bodies 2 and the base 1 needs to be transported, a water tank 7 is connected with the base 1, the bottom of the T-shaped block 13 is aligned to the top of the limiting plate 14, the T-shaped block 13 is inserted into the limiting plate 14, the surface of the T-shaped block 13 is in contact with the inner wall of the limiting plate 14, the water tank 7 and the base 1 can be connected at the moment, then the pipe cover 15 is pulled upwards, the rubber block 16 is separated from the inner wall of the water injection pipe 17, the water injection pipe 17 can be opened at the moment, water is added into the water tank 7, the water injection pipe 17 is sealed, then the electric telescopic rod 3 is controlled to descend, the electric telescopic rod 3 descends to drive the water conveying pipe 4 and the high-pressure nozzle 11 to move downwards, the high-pressure nozzle 11 is close to the crawler body 2, then the water pump 8 is controlled to work, the water in the water tank 7 can be pumped out from the inside of the water tank 7 when the water pump 8 works, the water is input into the inside of the water conveying pipe 4 through the water inlet pipe 12, at the moment, the water in the water conveying pipe 4 is sprayed out through the high-pressure nozzle 11, then control track body 2 and walk forward, can wash 2 adnexed earth of track body, wash the completion back, control 3 rebound of electric telescopic handle, 3 rebound of electric telescopic handle drive raceway 4 and high pressure nozzle 11 rebound, make high pressure nozzle 11 keep away from track body 2, avoid next during operation, 2 adnexed earth of track body and high pressure nozzle 11 contact, cause high pressure nozzle 11 to block up, wash 2 and can transport the engineering machine tool loading of installing track body 2 and base 1 after the completion to track body, the 2 adnexed earth of track body can drop on the road surface in the transportation has been avoided, cause the problem of pollution to the road.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a displacement formula crawler-belt walking chassis, includes base (1), its characterized in that: the front side and the rear side of base (1) all are provided with track body (2), the both sides of base (1) front side and rear side are all fixed the intercommunication and are had flexible bucket (6), and one side that two track bodies (2) are relative all is provided with flexible post (5), the quantity of flexible post (5) is four, one side that flexible post (5) are close to flexible bucket (6) extends to the inside of flexible bucket (6) and with the inside sliding connection of flexible bucket (6).

2. The variable pitch crawler chassis of claim 1, wherein: the inside fixedly connected with two-way pneumatic cylinder (9) of base (1), the quantity of two-way pneumatic cylinder (9) is two, one side and flexible post (5) fixed connection that flexible end of two-way pneumatic cylinder (9) is close to flexible post (5).

3. The variable pitch crawler chassis of claim 1, wherein: the top and the bottom of the telescopic column (5) are both fixedly connected with a stop block (18), and the surface of the stop block (18) is in contact with the inner wall of the telescopic barrel (6).

4. A variable pitch crawler chassis according to claim 1, wherein: the novel multifunctional electric heating rod is characterized in that electric telescopic rods (3) are fixedly connected to the two sides of the left side of the top of the base (1), fixing rings (10) are fixedly connected to the top of the electric telescopic rods (3), a water conveying pipe (4) is arranged at the top of the base (1), and the surface of the water conveying pipe (4) is fixedly connected with the inner walls of the fixing rings (10).

5. The pitch-variable crawler chassis according to claim 4, wherein: the bottom of the water delivery pipe (4) is fixedly communicated with a plurality of high-pressure nozzles (11).

6. The variable pitch crawler chassis of claim 1, wherein: the water tank (7) is arranged on the left side of the base (1), the right side of the water tank (7) is fixedly connected with a T-shaped block (13), the left side of the base (1) is fixedly connected with a limiting plate (14), and the surface of the T-shaped block (13) is in contact with the inner wall of the limiting plate (14).

7. The variable pitch crawler chassis of claim 6, wherein: the water tank is characterized in that a water pump (8) is fixedly communicated with the top of the water tank (7), the water inlet end of the water pump (8) extends to the inside of the water tank (7), a water inlet pipe (12) is fixedly connected to the top of the water pump (8), and one side, away from the water pump (8), of the water inlet pipe (12) is fixedly communicated with the water conveying pipe (4).

8. The variable pitch crawler chassis of claim 6, wherein: the fixed intercommunication in top of water tank (7) has water injection pipe (17), the top of water injection pipe (17) is provided with tube cap (15), the bottom fixedly connected with rubber block (16) of tube cap (15), the surface of rubber block (16) and the inner wall in close contact with of water injection pipe (17).