CN113696988A - Dismounting device for load wheel of tracked vehicle - Google Patents
Dismounting device for load wheel of tracked vehicle Download PDFInfo
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- CN113696988A CN113696988A CN202111160806.3A CN202111160806A CN113696988A CN 113696988 A CN113696988 A CN 113696988A CN 202111160806 A CN202111160806 A CN 202111160806A CN 113696988 A CN113696988 A CN 113696988A
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- 230000007246 mechanism Effects 0.000 claims description 9
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 241000761557 Lamina Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/32—Assembly, disassembly, repair or servicing of endless-track systems
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Abstract
The invention provides a dismounting device for a bogie wheel of a track-laying vehicle, belonging to the technical field of maintenance and guarantee, which is characterized in that a support frame for driving a balance elbow to rotate is arranged, the support frame comprises a first fixed seat and an installation plate arranged on the first fixed seat in a sliding way, a support plate is arranged on the installation plate, a support block is arranged on the support plate, the support plate is driven by a first driving part to move upwards, the support block is driven by a second driving part to move upwards, the first fixed seat is placed below the balance elbow when in use, the support block is supported below the balance elbow by the first driving part and the second driving part and drives the balance elbow to rotate upwards so as to separate the bogie wheel from a track, the support block is driven to move together by the installation plate sliding on the first fixed seat when the balance elbow rotates to drive the support block to generate horizontal displacement, and the bogie wheel can be dismounted under the state that a vehicle body is placed on the ground, convenient operation and labor saving.
Description
Technical Field
The invention belongs to the technical field of maintenance and guarantee, and particularly relates to a dismounting device for a bogie wheel of a tracked vehicle.
Background
The crawler-type vehicle comprises a crawler, a loading wheel, a balance elbow and a torsion shaft, wherein the loading wheel is meshed with the crawler and rolls on the crawler; one end of the balance elbow is connected with the loading wheel, and the other end of the balance elbow is connected with the equipment vehicle body; the torsion shaft penetrates through the balance elbow to enter the vehicle body and is respectively meshed with the balance elbow and the vehicle body through splines, and the balance elbow swings downwards under the action of the torsion shaft and drives the bogie wheels to be meshed on the track for damping of the moving part. At present, when the bogie wheels are inserted, the whole vehicle is generally lifted to a certain height, the caterpillar track is disconnected, the bogie wheels and the balance elbow swing downwards, the torsion shaft completely releases pretightening force, the bogie wheels, the balance elbow and the torsion shaft are respectively disassembled and assembled, the whole vehicle needs to be lifted to a certain height in the dismounting process of the bogie wheels, a large amount of manpower and time are wasted, the operation process is complex, the vehicle is inconvenient to operate when the bogie wheels are replaced, and the whole maintenance efficiency is low.
Disclosure of Invention
The invention aims to provide a dismounting device for a bogie wheel of a tracked vehicle, and aims to solve the technical problem that in the prior art, when the bogie wheel is dismounted and mounted, the tracked vehicle is inconvenient to dismount, so that the maintenance efficiency is low.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a crawler-type vehicle bogie wheel dismounting device includes:
a support frame for supporting a balance elbow to drive a bogie wheel to disengage from a track, the support frame comprising:
the first fixed seat is used for being placed on the track;
the mounting plate is arranged above the first fixing seat in a sliding mode along the horizontal direction, and a first sliding groove is formed in the mounting plate along the vertical direction;
the supporting plate is arranged inside the first sliding groove in a sliding mode, and a second sliding groove which is parallel to the first sliding groove is formed in the supporting plate;
the supporting block is arranged in the second sliding groove in a sliding mode, and one end of the supporting block can be abutted against the balance elbow and used for driving the balance elbow to rotate;
the first driving piece is arranged between the mounting plate and the supporting plate and used for driving the supporting plate to slide in the first sliding groove;
and the second driving piece is arranged between the supporting plate and the supporting block and is used for driving the supporting block to slide in the second sliding groove.
As another embodiment of the present application, an adjusting block is disposed at an end of the supporting block away from the first fixing seat, and the adjusting block is made of polyurethane.
As another embodiment of the present application, the support plate includes:
the guide block is arranged in the first sliding groove in a sliding mode;
the wing plates are arranged on two sides of the guide block and are located above the mounting plate, and the driving end of the first driving piece abuts against the wing plates.
As another embodiment of the present application, the mounting plate includes:
the bottom plate is arranged on the first fixed seat in a sliding manner;
the number of the guide sliding plates is two, the guide sliding plates are arranged on the bottom plate at intervals in parallel along the vertical direction, and guide sliding grooves are formed in the guide sliding plates along the vertical direction; the guide block is positioned between the two guide sliding plates, and a guide rail used for sliding in the guide sliding groove is arranged on the guide block.
As another embodiment of the present application, a fixing unit for fixing the mounting plate on the first fixing base is further disposed between the first fixing base and the mounting plate, and the fixing unit includes:
the sliding groove is concavely arranged on the first fixed seat, and the length direction of the sliding groove is arranged along the sliding direction of the mounting plate on the first fixed seat;
the sliding block is arranged in the sliding groove in a sliding mode and is fixedly connected with the mounting plate, and a threaded through hole is formed in the sliding block along the length direction of the sliding groove;
the rotating rod is rotatably arranged on the first fixing seat along the length direction of the sliding groove and is positioned in the sliding groove;
and the locking mechanism is arranged between the rotating rod and the first fixing seat and used for fixing the rotating rod on the first fixing seat.
As another embodiment of the present application, the locking mechanism includes:
the fixed column is rotatably arranged in the first fixed seat and fixedly connected with the rotating rod, the fixed column and the rotating rod are coaxially arranged, and a plurality of fixing holes are formed in the outer side of the fixed column along the radial direction of the fixed column;
the limiting hole is arranged on the first fixing seat along the radial direction of the fixing column;
the bolt is arranged in the limiting hole in a sliding mode and can slide into the fixing hole to be used for fixing the fixing column on the first fixing seat.
As another embodiment of the application, the dismounting device for the bogie wheels of the tracked vehicle further comprises:
a landing gear for supporting a balance elbow for removing the support frame from beneath the balance elbow; the landing gear includes:
the second fixed seat is used for being placed on the track;
the bracket is arranged above the second fixed seat in a sliding manner along the horizontal direction, and two sides of the bracket along the sliding direction are provided with sliding guide holes along the vertical direction;
the connecting plate is arranged in the guide sliding hole on one side of the bracket in a sliding manner;
the tray and the connecting plate are arranged in the slide guiding hole on the other side of the bracket in a sliding mode;
the connecting rod is rotatably arranged on the connecting plate along the vertical direction and is in threaded connection with the tray, and the connecting rod is used for driving the tray to move in the guide sliding hole when rotating;
and the third driving piece is arranged between the bracket and the connecting plate and used for pushing the connecting plate to move upwards on the bracket.
As another embodiment of the application, the upper end face of the tray is provided with a placing groove which is concave upwards.
As another embodiment of this application, be provided with the connecting block on the support, the connecting block is located the below of tray, connecting rod one end is rotated and is set up on the connecting plate, the other end is rotated and is set up on the connecting block.
As another embodiment of the present application, the first fixing seat and the second fixing seat are an integrated structure.
The dismounting device for the bogie wheels of the tracked vehicle has the advantages that: compared with the prior art, the support frame is arranged and used for being placed on the track below the balance elbow to drive the balance elbow to rotate upwards, so that the loading wheel is separated from the track, the loading wheel can be detached from a vehicle body, and the step of lifting the whole vehicle is reduced And the supporting block is positioned below the balance elbow, the supporting block is driven to move upwards and drive the balance elbow to rotate by starting the second driving piece, if the balance elbow rotates until the bogie wheel can be disassembled, the motion of the second driving piece is stopped, if the bogie wheel cannot be disassembled when the second driving piece moves to the limit stroke, the first driving piece is started to drive the supporting block to move upwards together with the second driving piece, so that the bogie wheel is separated from the crawler belt, the disassembly of the bogie wheel is convenient, meanwhile, when the supporting block drives the balance elbow upwards to rotate, the position of the supporting block contacted with the balance elbow can be displaced along the direction vertical to the axis of the rotation shaft of the balance elbow, the supporting block can be driven to move together with the balance elbow by sliding the mounting plate on the first fixing seat, the integral inclination of the supporting block and the separation of the balance elbow are prevented, the invention can disassemble the bogie wheel from the vehicle under the state that the whole vehicle does not need to be lifted, manpower, material resources and operating time are saved, and therefore the maintenance efficiency of the crawler-type vehicle is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions 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 illustration of a track laying vehicle bogie wheel removal configuration provided by an embodiment of the present invention;
FIG. 2 is a schematic view of a support frame dismantling structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a supporting frame according to an embodiment of the present invention;
FIG. 4 is a schematic illustration of a landing gear configuration provided by an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;
fig. 7 is a partial side sectional view of fig. 3.
In the figure: 1. a crawler belt; 11. a loading wheel; 12. balancing the elbow; 2. a support frame; 21. a first fixed seat; 22. mounting a plate; 221. a base plate; 222. a guide slide plate; 23. a support plate; 231. a guide block; 232. a wing plate; 24. a support block; 25. a first driving member; 26. a second driving member; 27. an adjusting block; 28. a fixing unit; 281. a sliding groove; 282. a slider; 283. rotating the rod; 29. a locking mechanism; 291. fixing a column; 292. a limiting hole; 293. a bolt; 3. a landing gear; 31. a second fixed seat; 32. a support; 33. a connecting plate; 34. a tray; 341. a placement groove; 35. a connecting rod; 36. a third driving member; 37. and (4) connecting the blocks.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, 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 merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and 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 is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, 3, 5 and 7, the dismounting device for the bogie wheels of the track-laying vehicle according to the present invention will now be described. The dismounting device for the bogie wheels of the tracked vehicle comprises a support frame 2, a first fixed seat 21, a mounting plate 22, a support plate 23, a support block 24, a first driving piece 25 and a second driving piece 26. Support frame 2 is used for supporting balanced elbow 12 and drives bogie wheel 11 and break away from track 1, and support frame 2 includes: the first fixed seat 21 is used for being placed on the crawler 1; the mounting plate 22 is arranged above the first fixing seat 21 in a sliding manner along the horizontal direction, and a first sliding groove is formed in the mounting plate 22 along the vertical direction; the support plate 23 is arranged in the first sliding groove in a sliding manner, and a second sliding groove which is parallel to the first sliding groove is arranged on the support plate 23; the supporting block 24 is slidably arranged in the second sliding chute, and one end of the supporting block 24 can be abutted against the balance elbow 12 to drive the balance elbow 12 to rotate; the first driving piece 25 is arranged between the mounting plate 22 and the support plate 23 and is used for driving the support plate 23 to slide in the first sliding chute; a second driver 26 is disposed between the support plate 23 and the support block 24 for driving the support block 24 to slide in the second runner.
Compared with the prior art, the dismounting device for the bogie wheels of the tracked vehicle is provided with the support frame 2, the support frame 2 is used for being placed on the track 1 below the balance elbow 12 to drive the balance elbow 12 to rotate upwards, so that the bogie wheels 11 are separated from the track 1, the bogie wheels 11 can be dismounted from a vehicle body, and the step of lifting the whole vehicle is reduced, the support frame 2 comprises a first fixed seat 21, an open slot arranged along the horizontal direction is arranged above the first fixed seat 21, a mounting plate 22 is arranged below the open slot in a sliding manner, a first sliding slot is arranged above the mounting plate 22, the first sliding slot is arranged along the vertical direction, a support plate 23 is arranged in the first sliding slot in a sliding manner, a second sliding slot is arranged in the support plate 23, the second sliding slot is arranged in parallel to the first sliding slot, a support block 24 is arranged in the second sliding slot in a sliding manner, and the end part of the support block 24 is used for being propped against the lower part of the balance elbow 12, when in use, the first fixing device is placed below the balance elbow 12, the sliding direction of the mounting plate 22 on the first fixing seat 21 is arranged along the direction perpendicular to the axis of the balance elbow 12, the supporting block 24 is positioned below the balance elbow 12, the supporting block 24 is driven to move upwards and drive the balance elbow 12 to rotate by starting the second driving piece 26, if the balance elbow 12 rotates until the weight wheel 11 can be detached, the motion of the second driving piece 26 is stopped, if the weight wheel 11 cannot be detached when the second driving piece 26 moves to the limit stroke, the first driving piece 25 is started to drive the supporting plate 23 to drive the supporting block 24 to move upwards together with the second driving piece 26, so that the weight wheel 11 is separated from the crawler 1, the weight wheel 11 is convenient to detach, and meanwhile, when the supporting block 24 drives the balance elbow 12 to rotate upwards, the position where the supporting block 24 is contacted with the balance elbow 12 can be displaced along the direction perpendicular to the axis of the rotation of the balance elbow 12, the supporting block 24 and the balance elbow 12 can be driven to move together by the mounting plate 22 sliding on the first fixing seat 21, so that the support frame 2 is prevented from being inclined integrally and being separated from the balance elbow 12.
In this embodiment, the first drive member 25 and the second drive member 26 are hydraulic cylinders.
In this embodiment, the first driving member 25 is fixed above the mounting plate 22, the driving end of the first driving member 25 abuts against the bottom of the supporting plate 23 to push the supporting rod to move upward, and when the supporting rod is retracted, the supporting plate 23 automatically falls down by its own gravity by retracting the driving end of the first driving member 25.
In this embodiment, the supporting block 24 is a sleeve-shaped structure, the second driving member 26 is fixedly installed at the bottom of the second sliding chute, the supporting block 24 is sleeved outside the second driving member 26 and is inversely installed on the second driving member 26, the second driving member 26 is located inside the supporting block 24, the driving end of the second driving member 26 abuts against the bottom of the supporting block 24, and the integral side wall of the supporting block 24 is in sliding fit with the inner wall of the second sliding chute.
In this embodiment, be provided with first bellying in the below of mounting panel 22, be provided with the second bellying with the coaxial setting of first bellying in the top of mounting panel 22, first bellying is used for with first spout sliding fit, and the second bellying can contradict on balanced elbow 12, can start alone when balanced elbow 12 is highly lower that first driving piece 25 can drive balanced elbow 12 and rotate and drive bogie wheel 11 and break away from track 1.
Referring to fig. 1 and 3 together, as an embodiment of the dismounting device for the bogie wheels of the tracked vehicle, an adjusting block 27 is disposed at an end of the supporting block 24 away from the first fixing seat 21, and the adjusting block 27 is made of polyurethane. The adjustment block 27 is fixed to the top of the support block 24 by screws. The adjusting block 27 made of polyurethane is arranged at the top of the adjusting block 27, in the process that the supporting block 24 drives the balance elbow 12 to rotate, the angle of the balance elbow 12 relative to the horizontal direction can be gradually changed, the polyurethane has a certain deformation amount, the deformation amount of the polyurethane can be adjusted along with the change of the angle of the balance elbow 12, the adjusting block 27 and the side surface of the balance elbow 12 are kept in a large-area fit state, meanwhile, the polyurethane is soft, the supporting block 24 can be prevented from damaging the side surface of the balance elbow 12 when the balance elbow 12 is driven, and the friction force between the end surface of the balance elbow 12 and the end surface of the supporting block 24 can be increased.
Referring to fig. 3 and 5 together, as an embodiment of the dismounting device for the bogie wheels of the track-laying vehicle according to the present invention, the support plate 23 includes a guide block 231 and a wing plate 232. The guide block 231 is slidably arranged in the first sliding chute; the pterygoid lamina 232 quantity is two, and two pterygoid laminas 232 and first spout central line set up in guide block 231 both sides as central symmetry, and are located the top of mounting panel 22, and the drive end of first driving piece 25 is contradicted on pterygoid lamina 232. First driving piece 25 quantity is two, and the central line of using first spout sets up the both sides at first spout as central symmetry, and pterygoid lamina 232 and guide block 231 structure as an organic whole can strengthen the joint strength between pterygoid lamina 232 and the guide block 231, can strengthen the drive power to backup pad 23 through the setting of two first driving pieces 25, can drive some great balanced elbows 12 of pressure.
Referring to fig. 3 and 5 together, as an embodiment of the dismounting device for the bogie wheels of the track-laying vehicle according to the present invention, the mounting plate 22 includes a bottom plate 221 and a guide sliding plate 222. The bottom plate 221 is slidably arranged on the first fixed seat 21; the number of the guide sliding plates 222 is two, the guide sliding plates are arranged on the bottom plate 221 at intervals in parallel along the vertical direction, and guide sliding grooves are formed in the guide sliding plates 222 along the vertical direction; the guide block 231 is located between the two guide sliding plates 222, and the guide block 231 is provided with a guide rail for sliding in the guide sliding groove. The bottom plate 221 is configured to be slidably disposed on the base, the two guide sliding plates 222 are disposed below the two wing plates 232, opposite surfaces of the two guide sliding plates 222 are two parallel and spaced guide sliding surfaces, the guide sliding surfaces are disposed along a vertical direction, and the guide block 231 is slidably disposed between the two guide sliding surfaces, so that the guide block 231 can be prevented from rotating inside the first sliding groove. The first drive member 25 is located outside of the two guide slide plates 222.
In this embodiment, the two wings 232 can overlap the upper end surface of the guide-slide plate 222, and the wings 232 can be prevented from exceeding the safety stroke of the first driving member 25 when moving downward to damage the first driving member 25.
Referring to fig. 3, 5 and 7 together, a fixing unit 28 for fixing the mounting plate 22 on the first fixing seat 21 is further disposed between the first fixing seat 21 and the mounting plate 22, and the fixing unit 28 includes a sliding groove 281, a sliding block 282, a rotating rod 283 and a locking mechanism 29. The sliding groove 281 is concavely arranged on the first fixing seat 21, and the length direction of the sliding groove 281 is arranged along the sliding direction of the mounting plate 22 on the first fixing seat 21; the sliding block 282 is slidably disposed in the sliding slot 281 and fixedly connected to the mounting plate 22, and a threaded through hole is disposed on the sliding block 282 along the length direction of the sliding slot 281; the rotating rod 283 is rotatably arranged on the first fixing seat 21 along the length direction of the sliding groove 281 and is positioned in the sliding groove 281; the locking mechanism 29 is disposed between the rotating rod 283 and the first fixing seat 21, and is used for fixing the rotating rod 283 on the first fixing seat 21. The invention can make the balance elbow 12 still in the inclined state relative to the horizontal direction when the balance elbow 12 is driven by the supporting block 24 to make the bogie wheel 11 disengage from the track 1, because the torsion shaft is connected with the balance elbow 12 and the body, the mounting plate 22 is easily driven to slide on the first fixing seat 21 under the action of the torsion shaft, so that the balance elbow 12 is turned downwards to make the bogie wheel 11 re-engage on the track 1, the danger is easy to occur in the process of disassembly, the mounting plate 22 can not slide on the first fixing seat 21 through the arrangement of the fixing unit 28, and the safety in the process of disassembly is improved.
In this embodiment, a sliding groove 281 is disposed above the first fixing seat 21, an opening of the sliding groove 281 is located above the first fixing seat 21, the rotating rod 283 is rotatably connected to two ends of the sliding groove 281, a length of the rotating rod 283 is parallel to a length direction of the sliding groove 281, a sliding block 282 is disposed at a bottom of the mounting plate 22, the rotating rod 283 penetrates through the sliding block 282 and is in threaded connection with the sliding block 282, when the mounting plate 22 slides on the first fixing seat 21 along the length direction of the sliding groove 281, the sliding block 282 can drive the rotating rod 283 to rotate through a threaded structure with the rotating rod 283, when the balance elbow 12 rotates to a position, the rotating rod 283 cannot rotate on the first fixing seat 21 through the locking mechanism 29, and thus the mounting plate 22 cannot slide on the first fixing seat 21.
Referring to fig. 3, 5 and 7 together, the locking mechanism 29 includes a fixing post 291, a limiting hole 292 and a latch 293. The fixing column 291 is rotatably arranged in the first fixing seat 21 and fixedly connected with the rotating rod 283, the fixing column 291 is coaxially arranged with the rotating rod 283, and a plurality of fixing holes are formed in the outer side of the fixing column 291 along the radial direction of the fixing column 291; the limiting hole 292 is radially arranged on the first fixing seat 21 along the fixing column 291; the latch 293 is slidably disposed in the limiting hole 292, and the latch 293 is slidable into the fixing hole for fixing the fixing post 291 on the first fixing seat 21. Be provided with on first fixing base 21 and be used for fixed column 291 pivoted hole of stepping down, the hole of stepping down and the coaxial setting of dwang 283, bolt 293 runs through the lateral wall in the hole of stepping down and inserts in the fixed orifices, can be spacing at the hole of stepping down with fixed column 291, and dwang 283 drives fixed column 291 and rotates together when rotating on first fixing base 21, and when the fixed orifices on fixed column 291 rotated to coaxial with spacing hole 292, through inserting bolt 293 in the spacing hole 292.
In this embodiment, the end of the plug 293 is provided with a chamfer for the blade to enter the fixing hole, and the end of the fixing hole is provided with a chamfer for the plug 293 to be inserted into the fixing hole.
Referring to fig. 2, 4 and 6 together, the dismounting device for a bogie wheel of a tracked vehicle further includes a landing gear 3. Landing gear 3 is used to support balance elbow 12 for removal of support frame 2 from beneath balance elbow 12; the landing gear 3 comprises a second fixed seat 31, a bracket 32, a connecting plate 33, a tray 34, a connecting rod 35 and a third driving element 36. The second fixed seat 31 is used for being placed on the crawler 1; the bracket 32 is arranged above the second fixed seat 31 in a sliding manner along the horizontal direction, and two sides of the bracket 32 along the sliding direction are provided with guide sliding holes along the vertical direction; the connecting plate 33 is arranged in a slide guiding hole at one side of the bracket 32 in a sliding way; the tray 34 and the connecting plate 33 are arranged in the slide guiding hole at the other side of the bracket 32 in a relatively sliding manner; the connecting rod 35 is rotatably arranged on the connecting plate 33 along the vertical direction and is in threaded connection with the tray 34, and the connecting rod 35 is used for driving the tray 34 to move in the guide sliding hole when rotating; a third driving member 36 is provided between the bracket 32 and the connecting plate 33 for urging the connecting plate 33 to move upward on the bracket 32. After the balance elbow 12 is supported by the support frame 2 to detach the loading wheel 11, the balance elbow 12 has a downward swinging force under the action of the torsion shaft, so that the support frame 2 cannot be detached from the lower part of the balance elbow 12, the end part of the balance elbow 12 far away from the torsion shaft can be abutted on the tray 34 through the arrangement of the undercarriage 3, the tray 34 is driven to move upwards by the third driving piece 36 to drive the connecting plate 33 to drive the balance elbow 12 to rotate upwards together, the balance elbow 12 is separated from the support frame 2, and the support frame 2 can be detached from the lower part of the balance elbow 12.
In this embodiment, in use, the tray 34 can be positioned above the bracket 32 by rotating the connecting rod 35, and the third driving member 36 is started to drive the tray 34 to move upwards to rotate the balance elbow 12 upwards, and after the support frame 2 is removed, the driving end of the third driving member 36 is retracted downwards, if the connecting plate 33 abuts against the upper end surface of the bracket 32, the balance elbow 12 still has a downward rotating force, and the tray 34 can be driven to move downwards by rotating the connecting rod 35 to enable the balance elbow 12 to continue to rotate downwards until the end of the balance elbow 12 is separated from the tray 34, so that the landing gear 3 can be removed from the lower part of the balance elbow 12.
In this embodiment, when the tray 34 is rotated downward with the balance elbow 12, the bracket 32 will be driven to slide on the second fixing seat 31, so as to prevent the balance elbow 12 from separating from the tray 34 due to the tilting of the bracket 32.
In this embodiment, connecting plate 33 is L type structure, connecting plate 33 includes sliding plate and fixed plate, be provided with on the sliding plate with lead slide opening sliding fit's guide rail, and the laminating is on the side of support 32, the fixed plate sets up with connecting plate 33 is perpendicular, the fixed plate can be contradicted at the tip of support 32, be provided with the installation piece on the fixed plate, the installation piece passes through the fix with screw in the top of fixed plate, connecting rod 35 rotates and sets up on the installation piece, be provided with the groove of stepping down that is used for dodging connecting rod 35 on the fixed plate. The fixed plate and the sliding plate are of an integrated structure.
In this embodiment, a placing groove 341 for placing the third driving element 36 is formed in the bracket 32, the third driving element 36 is an oil cylinder, the oil cylinder is fixed in the placing groove 341, a driving end of the oil cylinder abuts against an end surface of the fixing plate to drive the fixing plate to move upwards, and a protective cover is arranged outside the connecting plate 33, so that dust can be prevented from entering the placing groove 341, and the service life of the third driving element 36 is affected.
In this embodiment, the tray 34 is disposed opposite to the sliding plate on both sides of the bracket 32, a guide rail for sliding in the guide hole is disposed on one side of the tray 34 close to the bracket 32, and a threaded hole for threaded connection with the connecting rod 35 is disposed on the tray 34. Through rotating the connecting rod 35, can drive the tray 34 and reciprocate to can move the height of tray 34 to second fixing base 31 top surface.
Referring to fig. 2, 4 and 6 together, as a specific embodiment of the dismounting device for the bogie wheels of the track-laying vehicle, a concave upward placing groove 341 is provided on the upper end surface of the tray 34, the upper side of the tray 34 is protruded from the surface of the tray 34 away from the side of the bracket 32, so that the concave placing groove 341 is provided on the tray 34, when in use, the balance elbow 12 can be placed in the placing groove 341, the end of the balance elbow 12 is prevented from sliding off the tray 34 on the tray 34 when the balance elbow 12 rotates, when in use, the end of the balance elbow 12 is knocked on the side wall of the placing groove 341 and drives the bracket 32 to slide on the second fixing seat 31, and the safety in use is improved.
Referring to fig. 4, a connecting block 37 is disposed on the bracket 32, the connecting block 37 is located below the tray 34, one end of the connecting rod 35 is rotatably disposed on the connecting plate 33, and the other end of the connecting rod is rotatably disposed on the connecting block 37. Connecting block 37 is fixed to be set up on support 32, is provided with the hole of stepping down on connecting block 37, is provided with the recess on support 32, is provided with protruding piece at the tip of connecting rod 35, and protruding piece rotates and sets up inside the recess, and protruding piece passes through connecting block 37 spacing to compress tightly inside the recess, and connecting rod 35 rotates to set up in connecting block 37 the hole of stepping down. The stability of the connecting rod 35 in the rotating process is improved.
Referring to fig. 2, 4 and 7 together, as an embodiment of the dismounting device for a bogie wheel of a track-laying vehicle according to the present invention, the first fixing seat 21 and the second fixing seat 31 are an integral structure. First fixing base 21 and second fixing base 31 structure as an organic whole, first fixing base 21 and second fixing base 31 are adjacent along 3 slip directions of undercarriage and are set up and structure as an organic whole, and support frame 2 and undercarriage 3 all can be on first fixing base 21 and second fixing base 31 reciprocating motion. The sliding stroke of the support frame 2 and the landing gear 3 along the horizontal direction can be increased.
In this embodiment, the cross section of the sliding moving groove for the undercarriage 3 to slide along the length direction thereof on the first fixing seat 21 and the second fixing seat 31 is a U-shaped structure, the opening of the U-shaped structure is arranged above the first fixing seat 21 and the second fixing seat 31, the cross section of the guide rail below the support frame 2 and the undercarriage 3 along the length direction thereof is a square structure, the undercarriage 3 can be placed in the moving groove through the opening position of the moving groove, and can be taken out from the moving groove through the opening position of the moving groove, the undercarriage 3 can be detachably connected with the first fixing seat 21 and the second fixing seat 31, the undercarriage 3 can be placed on the second fixing seat 31 after the bogie wheel 11 is disassembled, and the convenience in the maintenance process of the equipment truck is improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A track laying vehicle bogie wheel dismounting device is characterized by comprising:
a support frame for supporting a balance elbow to drive a bogie wheel to disengage from a track, the support frame comprising:
the first fixed seat is used for being placed on the track;
the mounting plate is arranged above the first fixing seat in a sliding mode along the horizontal direction, and a first sliding groove is formed in the mounting plate along the vertical direction;
the supporting plate is arranged inside the first sliding groove in a sliding mode, and a second sliding groove which is parallel to the first sliding groove is formed in the supporting plate;
the supporting block is arranged in the second sliding groove in a sliding mode, and one end of the supporting block can be abutted against the balance elbow and used for driving the balance elbow to rotate;
the first driving piece is arranged between the mounting plate and the supporting plate and used for driving the supporting plate to slide in the first sliding groove;
and the second driving piece is arranged between the supporting plate and the supporting block and is used for driving the supporting block to slide in the second sliding groove.
2. The track vehicle road wheel release assembly of claim 1, wherein the end of the support block remote from the first anchor mount is provided with an adjustment block, the adjustment block being formed of polyurethane.
3. The track vehicle road wheel release assembly of claim 1, wherein the support plate includes:
the guide block is arranged in the first sliding groove in a sliding mode;
the wing plates are arranged on two sides of the guide block and are located above the mounting plate, and the driving end of the first driving piece abuts against the wing plates.
4. The track vehicle road wheel release assembly of claim 3, wherein the mounting plate includes:
the bottom plate is arranged on the first fixed seat in a sliding manner;
the number of the guide sliding plates is two, the guide sliding plates are arranged on the bottom plate at intervals in parallel along the vertical direction, and guide sliding grooves are formed in the guide sliding plates along the vertical direction; the guide block is positioned between the two guide sliding plates, and a guide rail used for sliding in the guide sliding groove is arranged on the guide block.
5. The track vehicle road wheel release assembly of claim 1, wherein a securing unit is further provided between the first mounting block and the mounting plate for securing the mounting plate to the first mounting block, the securing unit comprising:
the sliding groove is concavely arranged on the first fixed seat, and the length direction of the sliding groove is arranged along the sliding direction of the mounting plate on the first fixed seat;
the sliding block is arranged in the sliding groove in a sliding mode and is fixedly connected with the mounting plate, and a threaded through hole is formed in the sliding block along the length direction of the sliding groove;
the rotating rod is rotatably arranged on the first fixing seat along the length direction of the sliding groove and is positioned in the sliding groove;
and the locking mechanism is arranged between the rotating rod and the first fixing seat and used for fixing the rotating rod on the first fixing seat.
6. The track vehicle road wheel release assembly of claim 5, wherein the locking mechanism comprises:
the fixed column is rotatably arranged in the first fixed seat and fixedly connected with the rotating rod, the fixed column and the rotating rod are coaxially arranged, and a plurality of fixing holes are formed in the outer side of the fixed column along the radial direction of the fixed column;
the limiting hole is arranged on the first fixing seat along the radial direction of the fixing column;
the bolt is arranged in the limiting hole in a sliding mode and can slide into the fixing hole to be used for fixing the fixing column on the first fixing seat.
7. The track vehicle road wheel puller of claim 1, further comprising:
a landing gear for supporting a balance elbow for removing the support frame from beneath the balance elbow; the landing gear includes:
the second fixed seat is used for being placed on the track;
the bracket is arranged above the second fixed seat in a sliding manner along the horizontal direction, and two sides of the bracket along the sliding direction are provided with sliding guide holes along the vertical direction;
the connecting plate is arranged in the guide sliding hole on one side of the bracket in a sliding manner;
the tray and the connecting plate are arranged in the slide guiding hole on the other side of the bracket in a sliding mode;
the connecting rod is rotatably arranged on the connecting plate along the vertical direction and is in threaded connection with the tray, and the connecting rod is used for driving the tray to move in the guide sliding hole when rotating;
and the third driving piece is arranged between the bracket and the connecting plate and used for pushing the connecting plate to move upwards on the bracket.
8. The track vehicle road wheel release assembly of claim 7, wherein the upper end surface of the pallet is provided with an upwardly recessed receiving groove.
9. The track vehicle road wheel dismounting device according to claim 7, wherein the bracket is provided with a connecting block, the connecting block is positioned below the tray, one end of the connecting rod is rotatably arranged on the connecting plate, and the other end of the connecting rod is rotatably arranged on the connecting block.
10. The track vehicle road wheel release assembly of claim 7, wherein the first mount is integrally formed with the second mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111160806.3A CN113696988B (en) | 2021-09-30 | 2021-09-30 | Dismounting device for load wheel of tracked vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111160806.3A CN113696988B (en) | 2021-09-30 | 2021-09-30 | Dismounting device for load wheel of tracked vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113696988A true CN113696988A (en) | 2021-11-26 |
| CN113696988B CN113696988B (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111160806.3A Active CN113696988B (en) | 2021-09-30 | 2021-09-30 | Dismounting device for load wheel of tracked vehicle |
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| CN (1) | CN113696988B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113696988B (en) | 2022-07-29 |
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