CN214451406U

CN214451406U - Excavator track assembly convenient to dismouting

Info

Publication number: CN214451406U
Application number: CN202120652719.9U
Authority: CN
Inventors: 蒋奕祥
Original assignee: Quanzhou Jiangnan Dongfeng Auto Parts Co ltd
Current assignee: Quanzhou Jiangnan Dongfeng Auto Parts Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-22
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses an in excavator track assembly of dismouting, including the revolving stage, the equal fixed mounting in both sides has supporting mechanism around the revolving stage, supporting mechanism's outside movable mounting has the track body, supporting mechanism's top is rotated and is connected with the riding wheel mechanism that is located this internal top of track, riding wheel mechanism includes fixed block, riding wheel frame, riding wheel body, swivel nut, screw rod, first gear, pivot, second gear, slide bar and sliding sleeve, the equal fixed mounting in the top left and right sides of supporting mechanism has the fixed block that is located this internal top of track, the top fixed mounting of fixed block has the riding wheel frame that is located this internal top of track. This excavator track assembly convenient to dismouting, the position height of serving as the riding wheel body obtains adjusting, makes things convenient for the riding wheel body can adjust the elasticity state of track body, does not support by tension when the track body, and convenient in the user can dismantle fast, avoids because the inconvenient dismantlement of the track body that tightens.

Description

Excavator track assembly convenient to dismouting

Technical Field

The utility model relates to a track technical field specifically is an excavator track assembly convenient to dismouting.

Background

The caterpillar is a flexible chain ring which is driven by the driving wheel and surrounds the driving wheel, the loading wheel, the inducer and the riding wheel.

The application of current track has been very extensive, has convenient to use's advantage, to current track, can need to be changed or dismantle because of wearing and tearing in long-term use, but the inconvenient dismantlement of current track, it cup joints the outside at backplate and wheel hub itself, and the body is great itself, even set up straining device, also can be because the track is comparatively taut and inconvenient dismantlement, the degree of difficulty of operation has been improved at the dismantlement in-process, be difficult to satisfy the demand of society, so an excavator track assembly convenient to dismouting has been proposed and the problem in the aforesaid is solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an excavator track assembly convenient to dismouting possesses the advantage of convenient dismantlement, has solved the inconvenient dismantlement of current track, and it cup joints in backplate and wheel hub's outside itself, and the body of itself is great, even sets up straining device, also can be because the track is comparatively tight and inconvenient dismantlement, has improved the problem of the degree of difficulty of operation at the dismantlement in-process.

For the purpose of realizing above-mentioned convenient dismantlement, the utility model provides a following technical scheme: an excavator track assembly convenient to disassemble and assemble comprises a rotating platform, wherein supporting mechanisms are fixedly mounted on the front side and the rear side of the rotating platform, a track body is movably mounted outside the supporting mechanisms, the top of each supporting mechanism is rotatably connected with a supporting wheel mechanism positioned at the top in the track body, each supporting wheel mechanism comprises a fixed block, a supporting wheel frame, a supporting wheel body, a threaded sleeve, a screw rod, a first gear, a rotating shaft, a second gear, a sliding rod and a sliding sleeve, the fixed blocks positioned at the top in the track body are fixedly mounted on the left side and the right side of the top of the supporting mechanism, the supporting wheel frame positioned at the top in the track body is fixedly mounted at the top of the fixed block, the supporting wheel frame is rotatably connected with the supporting wheel bodies, the front supporting wheel body and the rear supporting wheel body are rotatably connected with the threaded sleeves, and the top of the fixed block is rotatably connected with the screw rod which penetrates through and extends to the top of the threaded sleeve, the outside fixed mounting of screw rod has the first gear that is located two roller carrier looks abscission face around being located, the top fixed mounting of fixed block has the pivot, the outside fixed mounting of pivot has the second gear with first gear engaged with, two around the abscission face of roller body all rotates and is connected with the sliding sleeve, the top fixed mounting of fixed block has the slide bar that runs through and extend to the sliding sleeve top.

Preferably, the inside of supporting mechanism is provided with and is located the inside overspeed device tensioner of track body, supporting mechanism is provided with two track body front shields, the central backplate that separates the face around being located respectively from a left side to the right side, and the interior bottom of supporting mechanism rotates and is connected with the thrust wheel, and the left and right sides of supporting mechanism is provided with respectively and is located the inside guide wheel of track body and sprocket, and the guide wheel is located overspeed device tensioner's left side.

Preferably, the left side of the tensioning device is provided with a guide frame sleeved on the front side and the rear side of the guide wheel, and a tensioning spring is arranged in the tensioning device.

Preferably, the track body comprises a track shoe and a chain, the track shoe is in threaded connection with the chain through a fixing bolt, and the chain is sleeved outside the supporting mechanism.

Preferably, the fixed block and the supporting wheel frame are of an integrated structure, and wheel shafts penetrating through and extending to the separated surfaces of the front supporting wheel frame and the rear supporting wheel frame are arranged on the front side and the rear side of the supporting wheel body.

Preferably, the connection relation between the threaded sleeve and the screw rod is threaded connection, and the threaded sleeve and the sliding sleeve are identical in size and opposite in position.

Compared with the prior art, the utility model discloses, possess following beneficial effect:

1. this excavator track assembly convenient to dismouting, supporting mechanism through setting up on the revolving stage, supporting mechanism is used for supporting the track body, offer track body drive power, guarantee that the track body can travel, the track body is used for protecting the inside thrust wheel of supporting mechanism, guide wheel and sprocket, riding wheel mechanism is used for leading and supports the track body, the fixed block is used for connecting the riding wheel frame, guarantee the firm of riding wheel frame, the riding wheel body makes things convenient for the riding wheel frame to rotate, supply in the leading to the track body, swivel nut and screw rod threaded connection convert rotary motion into linear motion and act on the riding wheel body, realize the height control effect to the riding wheel body with this, the pivot is used for driving the rotation of first gear, first gear and second gear mesh, be used for the transmission motion, sliding sleeve and slide bar cooperate and can supply in the regulation balance of riding wheel body.

2. This excavator track assembly convenient to dismouting, it drives the second gear rotation to make its atress back through rotating the pivot, second gear after the atress drives first gear and screw rod and rotates, the swivel nut with screw rod threaded connection realizes feeding in the outside of screw rod, the swivel nut after feeding drives the riding wheel body and slides in the inside of riding wheel frame, and the sliding sleeve that sets up on the riding wheel body slides on the outside of slide bar, guarantee the motion stability of riding wheel body, the position height when the riding wheel body is adjusted, the elasticity state of track body can be adjusted to the riding wheel body that conveniently supports track body, not supported by tension when track body, it can dismantle fast to make things convenient for the user, avoid because the inconvenient dismantlement of the track body that tightens.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a front and rear schematic view of the riding wheel mechanism of the present invention.

In the figure: the device comprises a rotating platform 1, a supporting mechanism 2, a track body 3, a riding wheel mechanism 4, a fixed block 401, a riding wheel frame 402, a riding wheel body 403, a threaded sleeve 404, a screw 405, a first gear 406, a rotating shaft 407, a second gear 408, a sliding rod 409 and a sliding sleeve 410.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an excavator track assembly convenient to disassemble and assemble comprises a rotating platform 1, wherein support mechanisms 2 are fixedly arranged on the front side and the rear side of the rotating platform 1, track bodies 3 are movably arranged outside the support mechanisms 2, the support mechanisms 2 are used for supporting the track bodies 3 and providing driving force for the track bodies 3 to ensure that the track bodies 3 can run, the track bodies 3 are used for protecting thrust wheels, guide wheels and chain wheels inside the support mechanisms 2, and the top of the support mechanisms 2 is rotatably connected with riding wheel mechanisms 4 positioned at the top inside the track bodies 3 and used for guiding and supporting the track bodies 3;

referring to fig. 3, the riding wheel mechanism 4 includes a fixed block 401, a riding wheel frame 402, a riding wheel body 403, a threaded sleeve 404, a threaded rod 405, a first gear 406, a rotating shaft 407, a second gear 408, a sliding rod 409 and a sliding sleeve 410, the fixed block 401 located at the top of the track body 3 is fixedly installed at both left and right sides of the top of the supporting mechanism 2, the riding wheel frame 402 located at the top of the track body 3 is fixedly installed at the top of the fixed block 401, the fixed block 401 is used for connecting the riding wheel frame 402 to ensure the stability of the riding wheel frame 402, the riding wheel body 403 is rotatably connected inside the riding wheel frame 402, the riding wheel body 403 facilitates the rotation of the riding wheel frame 402 for guiding the track body 3, the threaded sleeve 404 is rotatably connected to the opposite surfaces of the front and rear riding wheel bodies 403, the threaded sleeve 405 is rotatably connected to the top of the fixed block 401 and extends to the threaded rod 405, the threaded sleeve 404 and the threaded rod 405 convert the rotary motion into linear motion to act on the riding wheel body 403, therefore, the effect of adjusting the height of the riding wheel body 403 is achieved, a first gear 406 positioned on the separated surface of the front and rear riding wheel frames 402 is fixedly installed outside the screw 405, a rotating shaft 407 is fixedly installed on the top of the fixed block 401 and used for driving the first gear 406 to rotate, a second gear 408 meshed with the first gear 406 is fixedly installed outside the rotating shaft 407, the first gear 406 is meshed with the second gear 408 and used for transmitting motion, the separated surfaces of the front and rear riding wheel bodies 403 are rotatably connected with a sliding sleeve 410, a sliding rod 409 penetrating and extending to the top of the sliding sleeve 410 is fixedly installed on the top of the fixed block 401, the sliding sleeve 410 and the sliding rod 409 are matched to adjust balance of the riding wheel bodies 403, the rotating shaft 407 is rotated to drive the second gear 408 to rotate, the stressed second gear 408 drives the first gear 406 and the screw 405 to rotate, the screw sleeve 404 in threaded connection with the screw 405 feeds outside the screw 405, the fed screw sleeve 404 drives the supporting wheel body 403 to slide inside the supporting wheel frame 402, the sliding sleeve 410 arranged on the supporting wheel body 403 slides outside the sliding rod 409, the stable motion of the supporting wheel body 403 is ensured, the position height of the supporting wheel body 403 is adjusted, the tightness state of the crawler body 3 can be conveniently adjusted by the supporting wheel body 403 supporting the crawler body 3, when the crawler body 3 is not supported by tension, the quick disassembly of a user is facilitated, and the inconvenient disassembly of the tightened crawler body 3 is avoided.

When in implementation, the method comprises the following steps:

1) rotating the rotating shaft 407;

2) then the loose track body 3 is supported;

3) and finally pulls the track body 3.

In summary, in the excavator track assembly convenient to disassemble and assemble, the support mechanism 2 is arranged on the rotary table 1, the support mechanism 2 is used for supporting the track body 3 and providing driving force for the track body 3 to ensure that the track body 3 can run, the track body 3 is used for protecting the thrust wheels, the guide wheels and the chain wheels inside the support mechanism 2, the riding wheel mechanism 4 is used for guiding and supporting the track body 3, the fixing block 401 is used for connecting the riding wheel frame 402 to ensure the stability of the riding wheel frame 402, the riding wheel body 403 is convenient to rotate on the riding wheel frame 402 for guiding and moving the track body 3, the screw sleeve 404 and the screw 405 are in threaded connection to convert the rotary motion into linear motion to act on the riding wheel body 403, thereby realizing the effect of adjusting the height of the riding wheel body 403, the rotating shaft 407 is used for driving the first gear 406 to rotate, the first gear 406 is meshed with the second gear 408, for transmitting the movement, the sliding sleeve 410 and the sliding rod 409 are matched to adjust the balance of the idler body 403.

Moreover, the rotating shaft 407 is rotated to drive the second gear 408 to rotate after being stressed, the stressed second gear 408 drives the first gear 406 and the screw 405 to rotate, the threaded sleeve 404 in threaded connection with the screw 405 realizes feeding outside the screw 405, the fed threaded sleeve 404 drives the idler body 403 to slide inside the idler frame 402, the sliding sleeve 410 arranged on the idler body 403 slides outside the sliding rod 409, so that the movement stability of the idler body 403 is ensured, when the position height of the idler body 403 is adjusted, the tightness of the idler body 3 can be adjusted by the idler body 403 supporting the crawler body 3 conveniently, when the crawler body 3 is not supported by tension, the crawler body 3 can be quickly disassembled by a user conveniently, the inconvenient disassembly of the tensed crawler body 3 is avoided, the problem that the existing crawler is inconvenient to disassemble is solved, the crawler body is sleeved outside a guard plate and a hub, and the body is large even if a tensioning mechanism is arranged, also can be because the track is comparatively taut and inconvenient dismantlement, the problem of the degree of difficulty of operation has been improved at the dismantlement in-process.

It is to 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 identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an excavator track assembly convenient to dismouting, includes revolving stage (1), its characterized in that: the front side and the rear side of the rotating platform (1) are both fixedly provided with supporting mechanisms (2), the outside of each supporting mechanism (2) is movably provided with a track body (3), and the top of each supporting mechanism (2) is rotatably connected with a riding wheel mechanism (4) positioned at the inner top of each track body (3);

the riding wheel mechanism (4) comprises a fixed block (401), a riding wheel frame (402), riding wheel bodies (403), threaded sleeves (404), a screw rod (405), a first gear (406), a rotating shaft (407), a second gear (408), a sliding rod (409) and a sliding sleeve (410), the fixed block (401) positioned at the inner top of the crawler body (3) is fixedly installed on the left side and the right side of the top of the supporting mechanism (2), the riding wheel frame (402) positioned at the inner top of the crawler body (3) is fixedly installed at the top of the fixed block (401), the riding wheel body (403) is rotatably connected inside the riding wheel frame (402), the threaded sleeves (404) are rotatably connected on the separated surfaces of the front and the back two riding wheel bodies (403), the screw rod (405) penetrating and extending to the top of the threaded sleeves (404) is rotatably connected on the top of the fixed block (401), the first gear (406) positioned on the separated surfaces of the front and the back two riding wheel frames (402) is fixedly installed outside the screw rod (405), the top fixed mounting of fixed block (401) has pivot (407), the outside fixed mounting of pivot (407) has second gear (408) with first gear (406) engaged with, two from front to back the equal swivelling joint in looks abscission face of riding wheel body (403) has sliding sleeve (410), the top fixed mounting of fixed block (401) has slide bar (409) that runs through and extend to sliding sleeve (410) top.

2. The excavator track assembly of claim 1, wherein the track assembly is configured to be removably attached to the excavator body by: the inside of supporting mechanism (2) is provided with and is located the inside overspeed device tensioner of track body (3), supporting mechanism (2) are provided with two track bodies (3) front guard plate, the central guard plate that leaves the face mutually around being located respectively from a left side to the right side, and the interior bottom of supporting mechanism (2) rotates and is connected with the thrust wheel, and the left and right sides of supporting mechanism (2) is provided with respectively and is located inside guide wheel and the sprocket of track body (3), and the guide wheel is located overspeed device tensioner's left side.

3. The excavator track assembly of claim 2, wherein: the left side of the tensioning device is provided with a guide frame sleeved on the front side and the rear side of the guide wheel, and a tensioning spring is arranged in the tensioning device.

4. The excavator track assembly of claim 1, wherein the track assembly is configured to be removably attached to the excavator body by: the crawler belt body (3) comprises a crawler belt plate and a chain, the crawler belt plate is in threaded connection with the chain through a fixing bolt, and the chain is sleeved outside the supporting mechanism (2).

5. The excavator track assembly of claim 1, wherein the track assembly is configured to be removably attached to the excavator body by: the fixed block (401) and the supporting wheel frames (402) are of an integrated structure, and wheel shafts penetrating through and extending to the opposite surfaces of the front supporting wheel frame and the rear supporting wheel frame (402) are arranged on the front side and the rear side of each supporting wheel body (403).

6. The excavator track assembly of claim 1, wherein the track assembly is configured to be removably attached to the excavator body by: the connection relation of the threaded sleeve (404) and the screw rod (405) is threaded connection, and the threaded sleeve (404) and the sliding sleeve (410) are identical in size and opposite in position.