CN113941990A - Maintenance board system with variable form along with working condition - Google Patents
Maintenance board system with variable form along with working condition Download PDFInfo
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- CN113941990A CN113941990A CN202111143099.7A CN202111143099A CN113941990A CN 113941990 A CN113941990 A CN 113941990A CN 202111143099 A CN202111143099 A CN 202111143099A CN 113941990 A CN113941990 A CN 113941990A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 30
- 230000001360 synchronised effect Effects 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 6
- 230000008439 repair process Effects 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H5/00—Tool, instrument or work supports or storage means used in association with vehicles; Workers' supports, e.g. mechanics' creepers
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Abstract
The utility model belongs to the technical field of the technique of a vehicle maintenance and specifically relates to a maintenance board system along with variable form of operating mode is related to, it includes the bed frame and installs a plurality of wheels in the bed frame below, the wheel passes through the vertical sliding connection of wheel carrier on the bed frame, offer the spout that is used for holding wheel carrier and wheel on the lower surface of bed frame, wheel carrier sliding connection is in the spout, be provided with on the bed frame and be used for driving the wheel carrier and follow the spout in the roll-off drive arrangement, it is a plurality of a synchronizer is connected to the drive arrangement that the wheel corresponds, synchronizer is synchronous a plurality of drive arrangement synchronous drive wheel removes in the spout. This application has the fixed effect of in-process that makes the chassis frame maintain.
Description
Technical Field
The application relates to the technical field of vehicle maintenance, in particular to a maintenance plate system with a variable form along with a working condition.
Background
The vehicle repair is to repair a vehicle with a fault, and in the vehicle repair process, if the fault is at the bottom of the vehicle, a worker needs to enter the bottom of the vehicle. During entering the bottom of the vehicle, a piece of cloth or a plate can be laid on the bottom of the vehicle, so that workers can conveniently lie on the cloth to repair the bottom of the vehicle.
Publication No. CN107414776A discloses a rotatable lying plate car is used in carwash repair, including the bed plate frame, the bottom of bed plate frame is connected with the universal wheel, and during the use, maintenance personal lies on the bed plate frame, then stabilizes the body with the hand, makes the lying plate car remove with pedal ground, gets into the bottom position of vehicle and begins the maintenance.
However, in the above structure, the inventor believes that the universal wheels arranged on the bottom plate frame make the bottom plate frame easier to move, and the control is difficult in the maintenance process.
Disclosure of Invention
In order to fix the bottom plate frame in the maintenance process, the application provides a maintenance plate system with a variable form along with working conditions.
The application provides a maintenance board system along with variable form of operating mode adopts following technical scheme:
the utility model provides a maintenance board system along with variable form of operating mode, includes the bottom plate frame and installs a plurality of wheels in the bottom plate frame below, the wheel passes through the vertical sliding connection of wheel carrier on the bottom plate frame, offer the spout that is used for holding wheel carrier and wheel on the lower surface of bottom plate frame, wheel carrier sliding connection is in the spout, be provided with on the bottom plate frame and be used for driving the wheel carrier and follow the spout in the roll-off drive arrangement, it is a plurality of a synchronizer is connected to the drive arrangement that the wheel corresponds, synchronizer is synchronous a plurality of drive arrangement synchronous drive wheel removes in the spout.
Through adopting the above technical scheme, during the use, the lower part of bottom plate frame sets up a plurality of wheels, when the bottom of vehicle need be maintained, wheel on the bottom plate frame slides in the spout through the wheel carrier, make the wheel accomodate the inside of spout, and then the lower surface of bottom plate frame pastes ground, and then can make the bottom plate frame keep fixed position at the in-process of maintenance, when the maintenance completion needs to be removed, synchronizer makes the wheel synchronous motion roll-off spout that a plurality of drive arrangement correspond simultaneously, and then make the bottom plate frame support through the wheel, can be to accomodating of wheel carrier during synchronizer and the drive arrangement back drive simultaneously, and then can fix the bottom plate frame in the maintenance process conveniently.
Preferably, the upper surface of bottom plate frame is provided with the revolving plate frame, bottom plate frame upper surface is provided with the pivot, and the revolving plate frame rotates through the pivot to be connected on the bottom plate frame, and install the positioner who is used for fixing a position the revolving plate frame on the bottom plate frame.
Through adopting above-mentioned technical scheme, the revolving plate frame passes through the pivot setting at the upper surface of bottom plate frame, and then can rotate when maintenance personal lies on the revolving plate frame to more conveniently maintain different positions, positioner can reduce the revolving plate frame and remove on the bottom plate frame with revolving plate frame relatively fixed simultaneously.
Preferably, positioner includes outer tube and interior pole group, and the outer tube is fixed on the bottom plate frame, the vertical sliding fit of interior pole group is in the outer tube, the wheel is all accomodate in the spout, and the one end butt of interior pole group is subaerial, and the other end butt is at the lower surface of grillage of changeing.
Through adopting above-mentioned technical scheme, interior pole group sliding fit is in the overcoat pipe, and when the wheel was all accomodate in the spout, the lower surface butt of bedplate frame was subaerial, and interior pole group receives the butt rebound and the butt on the lower surface of revolving plate frame on ground simultaneously, and then fixes a position the revolving plate frame, prevents the rotation of revolving plate frame, stretches out the wheel once more when making the bedplate frame take off the ground, and the revolving plate frame automatic recovery rotates, and then conveniently changes the location of revolving plate frame.
Preferably, interior pole group includes upper boom, lower beam and sets up the lower spring between upper boom and the lower beam, the equal sliding fit of upper boom and lower beam is in the overcoat pipe, and the one end butt of lower spring is on the upper boom, and the other end butt is on the lower beam, when the wheel is all accomodate in the spout, the lower beam butt is subaerial, and the lower spring butt upper boom to the lower surface of commentaries on classics board frame.
Through adopting above-mentioned technical scheme, set up down the spring between upper boom and the lower beam, when the lower beam butt was subaerial, the upper boom also butt was when the lower surface of grillage changes simultaneously, through the shrink of spring in order to satisfy the distance between grillage and the ground, and then can reduce the condition that the upper boom butt can not arrive the grillage changes.
Preferably, the bottom plate frame is provided with a damping device, the damping device comprises an extrusion block and an extrusion spring, the bottom plate frame is provided with a guide hole, the extrusion block is in sliding fit in the guide hole, one end of the extrusion spring abuts against the bottom plate frame, the other end of the extrusion spring abuts against the extrusion block, the lower part of the wheel carrier is provided with a notch corresponding to the end part of the guide hole, and the notch corresponds to the peripheral wall of the wheel; when the wheel carrier moves to the lowest point position, the wheel carrier blocks the end part of the guide hole; the distance moved by the wheel carrier when the wheel carrier moves upwards from the lowest point to the position corresponding to the notch and the guide hole is smaller than the maximum distance from the lower end of the inner rod group to the ground.
Through adopting above-mentioned technical scheme, when needs rotate the revolving rack, to the ascending lifting of bottom plate frame, the wheel carrier moves down simultaneously, when the breach that makes on the wheel carrier corresponds with the tip of guiding hole, the extrusion piece butt on the wheel on the effort of spring, and then when rotating the revolving rack again, the removal that the bottom plate frame can be reduced to the effort that the wheel received the extrusion piece.
Preferably, drive arrangement includes slider and screw rod, set up the horizontally guide way on the bottom plate frame, slider sliding fit is in the guide way, the screw rod is on a parallel with the guide way setting and the screw rod rotates and connects on the bottom plate frame, slider threaded connection is on the screw rod, and inclined plane one has been seted up to the upper end of wheel carrier, set up on the slider with the mutual butt on inclined plane two on the inclined plane one.
Through adopting above-mentioned technical scheme, the screw rod is on a parallel with the guide way, and when the screw rod rotated, the screw rod can drive the slider and remove along the length direction of screw rod, and then can make the mutual butt of inclined plane two on the slider and the inclined plane one on the wheel carrier to promote the wheel carrier and remove in the spout.
Preferably, the synchronizer comprises a main shaft, a driving bevel gear and a driven bevel gear, the main shaft is rotatably connected to the bottom plate frame, two ends of the main shaft are respectively and coaxially and fixedly provided with one driving bevel gear, the screw rod is coaxially and fixedly provided with one driven bevel gear, and the driven bevel gear is meshed with the corresponding driving bevel gear.
Through adopting above-mentioned technical scheme, the main shaft rotates to be connected on the bottom plate frame, and the epaxial initiative bevel gear of main shaft meshes with the driven bevel gear on the screw rod, and then makes a plurality of screw rods receive the control of main shaft and rotate under same speed, and then control a plurality of wheel carriers synchronous motion.
Preferably, the operating rod which upwards penetrates through the bottom plate frame is arranged on the bottom plate frame, the operating rod and the main shaft are both provided with a transmission gear, and the operating rod is in transmission connection with the main shaft through the transmission gear.
Through adopting above-mentioned technical scheme, the action bars stretches the top of bottom plate frame, and maintenance personal controls the action bars relatively easily, and then drives the main shaft through action bars and drive gear and rotates, makes the main shaft drive a plurality of drive arrangement in step, and maintenance personal controls the bottom plate frame relatively easily.
Preferably, the wheel carrier is fixedly provided with a separation blade, a return spring is arranged between the separation blade and the bottom plate frame, the upper end of the return spring is abutted against the separation blade, and the separation blade is arranged on one side of the wheel carrier opposite to the inclined surface.
Through adopting above-mentioned technical scheme, the separation blade is installed on the wheel carrier, is connected with reset spring on the separation blade, can make the wheel carrier keep ascending removal to order about under the ascending effort of reset spring on the one hand, reduces the wheel carrier and takes place the jamming, and on the other hand reset spring can reduce the wheel carrier and take place the slope in the spout.
Preferably, a plurality of caulking grooves have been seted up to the upper surface of bottom plate frame, be provided with the steel ball in the caulking groove, the circular ring groove has been seted up to the lower surface of revolving plate frame, the circular ring groove corresponds with the steel ball to the centre of a circle in circular ring groove is located the central line of pivot.
Through adopting above-mentioned technical scheme, install a plurality of steel balls between bottom plate frame and the revolving plate frame to the steel ball is located the caulking groove, thereby the steel ball can reduce the frictional force between revolving plate frame and the bottom plate frame.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the wheels are arranged at the lower part of the bottom plate frame, when the bottom of the vehicle needs to be maintained, the wheels on the bottom plate frame slide in the sliding grooves through the wheel carrier, so that the wheels are accommodated in the sliding grooves, the lower surface of the bottom plate frame is attached to the ground, and the bottom plate frame can be kept at a fixed position in the maintenance process;
2. when the wheels are all accommodated in the sliding grooves, the lower surface of the bottom plate frame is abutted against the ground, and meanwhile, the inner rod group moves upwards under the abutting of the ground and is abutted against the lower surface of the rotating plate frame, so that the rotating plate frame is convenient to position;
3. the main shaft is connected to the bottom plate frame in a rotating mode, the driving bevel gear on the main shaft is meshed with the driven bevel gear on the screw, and therefore the screw rods are controlled by the main shaft to rotate at the same speed, and the wheel carriers are controlled to move synchronously.
Drawings
FIG. 1 is a schematic overall structure diagram of a first embodiment of the present application;
FIG. 2 is a schematic overall structure diagram II of the first embodiment of the present application;
FIG. 3 is a schematic view of an installation structure of the wheel frame according to the first embodiment of the present application;
FIG. 4 is a schematic view of an installation structure of a positioning device according to an embodiment of the present application;
FIG. 5 is a schematic structural diagram of positions of the wheel frame and the sliding block according to an embodiment of the present disclosure;
fig. 6 is a schematic view of an installation structure of an operation lever in the second embodiment of the present application.
Description of reference numerals: 1. a bottom plate frame; 11. a chute; 12. a guide groove; 13. a guide hole; 2. a wheel; 21. a wheel carrier; 211. a first inclined surface; 212. a baffle plate; 213. a return spring; 214. a notch; 3. a plate rotating frame; 31. a rotating shaft; 32. a headrest; 4. a drive device; 41. a slider; 411. a second inclined surface; 412. a threaded hole; 42. a screw; 5. a synchronization device; 51. a main shaft; 52. a drive bevel gear; 53. a driven bevel gear; 54. a motor; 6. a steel ball; 61. caulking grooves; 62. a circular groove; 7. a positioning device; 71. an outer sleeve; 72. an inner rod group; 721. a rod is arranged; 722. a lower rod; 723. an upper spring; 724. a lower spring; 73. a rubber block; 8. a damping device; 81. extruding the block; 811. chamfering; 82. a compression spring; 9. an operating lever; 91. a transmission gear; 92. a handwheel.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses maintenance board system along with variable form of operating mode.
Example one
The utility model provides a maintenance board system along with variable form of operating mode, refers to fig. 1 and fig. 2, includes bottom plate frame 1, and bottom plate frame 1's lower part is provided with four wheels 2, installs wheel carrier 21 on the wheel 2, and four wheels 2 set up the position at four angles of bottom plate frame 1 respectively to wheel 2 rotates and connects on wheel carrier 21, and wheel 2 passes through wheel carrier 21 to be installed on bottom plate frame 1. The upper surface that is located bottom plate frame 1 is provided with swivel plate frame 3, and swivel plate frame 3 is platelike and parallel arrangement with bottom plate frame 1, and swivel plate frame 3 is located bottom plate frame 1's top, and the center of bottom plate frame 1 upper surface is fixed and is provided with vertical pivot 31, and swivel plate frame 3 rotates through pivot 31 and connects on bottom plate frame 1. Maintenance personal lies in the upper surface of revolving rack 3, can rotate the position that can adjust self for bottom plate frame 1 to the upper surface that is located revolving rack 3 is provided with headrest 32, improves maintenance personal's travelling comfort.
Referring to fig. 2, vertical chute 11 has been seted up to bottom plate frame 1's lower surface, vertical sliding fit wheel carrier 21 in chute 11 to the degree of depth of chute 11 satisfies that wheel carrier 21 and wheel 2 all enter into the inside of chute 11, and then wheel 2 can enter into the inside of bottom plate frame 1, makes bottom plate frame 1's lower surface support subaerial. In the maintenance process, the lower surface of the bottom plate frame 1 is supported on the ground, so that the movement of the bottom plate frame 1 can be reduced, and the maintenance is convenient. Meanwhile, a driving device 4 for driving the wheel carrier 21 to slide downwards on the sliding chute 11 is arranged on the bottom plate frame 1. Drive arrangement 4 can slide wheel carrier 21 along spout 11, and then wheel 2 stretches out spout 11, and wheel 2 supports subaerial, makes floor frame 1 upwards rise and takes off ground, makes things convenient for the maintenance personal to remove, adjusts floor frame 1's position.
Referring to fig. 2 and 3, the wheel 2 is mounted on the lower portion of the wheel frame 21, and the upper end of the wheel frame 21 is provided with a first inclined surface 211. The driving device 4 comprises a sliding block 41 and a screw 42, wherein a second inclined surface 411 parallel to the first inclined surface 211 is formed on the sliding block 41, the first inclined surface 211 faces the sliding block 41, and the second inclined surface 411 and the first inclined surface 211 are abutted with each other. The bottom plate frame 1 is provided with a guide groove 12, the guide groove 12 is horizontally arranged, the cross section of the guide groove 12 is rectangular, the sliding block 41 is in sliding fit in the sliding groove 11 along the length direction of the guide groove 12, the guide groove 12 is communicated with the sliding groove 11, and when the sliding block 41 moves towards the sliding groove 11 in the guide groove 12, the second inclined surface 411 on the sliding block 41 extrudes the wheel frame 21, so that the wheel frame 21 moves downwards along the sliding groove 11; when the slider 41 moves in the guide groove 12 in a direction away from the chute 11, the wheel frame 21 moves upward along the chute 11. The screw rod 42 is rotatably connected to the base frame 1, the length direction of the screw rod 42 is parallel to the guide groove 12, the slider 41 is provided with a threaded hole 412 parallel to the screw rod 42, the slider 41 is in threaded engagement with the screw rod 42 through the threaded hole 412, and the slider 41 can move along the length direction of the screw rod 42 by rotating the screw rod 42. The four screw rods 42 corresponding to the four wheel frames 21 are connected with the synchronizer 5, and the four screw rods 42 can be simultaneously driven to rotate through the synchronizer 5, so that the four wheel frames 21 can be driven to move in the same direction.
Referring to fig. 2, the synchronizer 5 includes a main shaft 51, a drive bevel gear 52 and a driven bevel gear 53, the drive bevel gear 52 is coaxially fixed on the main shaft 51, a motor 54 is fixedly disposed at the lower portion of the floor frame 1, an output shaft of the motor 54 is coaxially fixed with the main shaft 51, and the motor 54 can control the forward and reverse rotation in a wireless remote control manner. Two ends of the main shaft 51 are respectively fixed with a driving bevel gear 52, the end part of each screw rod 42 is fixedly provided with a driven bevel gear 53, the driven bevel gear 53 is meshed with the driving bevel gear 52, and the main shaft 51 is rotatably connected on the bottom plate frame 1. The screw threads of the screw rods 42 on the two driven bevel gears 53 connected by the same drive bevel gear 52 have the same rotating direction, and the screw threads of the screw rods 42 on the driven bevel gears 53 connected by different drive bevel gears 52 have opposite rotating directions. When the motor 54 works, the main shaft 51 rotates, the two driving bevel gears 52 at the two ends of the main shaft 51 rotate in the same direction, the driven bevel gear 53 is meshed with the driving bevel gear 52, the four screw rods 42 simultaneously drive the four sliding blocks 41 to move, and then the wheel carrier 21 can be driven to synchronously lift.
Referring to fig. 3, a blocking piece 212 is fixedly arranged on the wheel frame 21, the blocking piece 212 is connected with a return spring 213, the blocking piece 212 is installed on the opposite side of the wheel frame 21 with the first inclined surface 211, the return spring 213 is vertically arranged, the upper end of the return spring 213 abuts against the blocking piece 212, the lower end of the return spring 213 abuts against the baseplate frame 1, the elastic force acted on the blocking piece 212 by the return spring 213 is vertically upward, and then the wheel frame 21 moves upward along the sliding groove 11 under the action force of the return spring 213 and keeps abutting against the sliding block 41, so that the shaking of the wheel frame 21 is reduced; at the same time, the urging force of the return spring 213 can cancel out a part of the horizontal urging force of the slider 41 on the wheel frame 21.
Referring to fig. 4, a plurality of caulking grooves 61 have been seted up at the upper surface of bottom plate frame 1, and caulking groove 61 is the hemisphere, has placed steel ball 6 in the caulking groove 61, and circular groove 62 has been seted up to the lower surface that is located revolving plate frame 3, and the centre of a circle of circular groove 62 coincides with the central line of pivot 31, and circular groove 62 corresponds with the position of steel ball 6, can reduce the frictional force when revolving plate frame 3 rotates by steel ball 6. The lower part of the bottom plate frame 1 is provided with two positioning devices 7, and the positioning devices 7 can fix the rotating plate frame 3 to position the rotating plate frame 3 so as to be convenient for maintenance on the upper surface of the rotating plate frame 3. The positioning device 7 comprises an outer sleeve 71 and an inner rod group 72, the outer sleeve 71 and the inner rod group 72 are both vertically arranged, the inner rod group 72 is in sliding fit in the outer sleeve 71, rubber blocks 73 are fixedly arranged at the upper end of the inner rod group 72 and the lower end of the inner rod group 72, the outer sleeve 71 is fixed on the bottom plate frame 1, a through hole is formed in the position, corresponding to the inner rod group 72, of the bottom plate frame 1, the through hole is located below the rotating plate frame 3, and the lower end of the inner rod group 72 extends out of the lower surface of the bottom plate frame 1; when the baseplate frame 1 falls on the ground, the inner rod group 72 is extruded by the ground to move upwards, so that the rubber block 73 at the upper end of the inner rod group 72 deforms to extrude the baseplate frame 3, and further, friction force for preventing the baseplate frame 3 from rotating is generated between the inner rod group 72 and the baseplate frame 3. The inner rod set 72 comprises an upper rod 721, a lower rod 722, an upper spring 723 and a lower spring 724, wherein the upper rod 721 and the lower rod 722 are both in sliding fit in the outer sleeve 71, the upper spring 723 is sleeved on the upper rod 721, the upper end of the upper spring 723 abuts against the outer sleeve 71, the lower end of the upper spring 723 abuts against the upper rod 721, the upper rod 721 can be driven to move downwards by the acting force of the upper spring 723, a rubber block 73 is installed at the upper end of the upper rod 721, another rubber block 73 is installed at the lower end of the lower rod 722, the lower spring 724 is arranged between the lower rod 722 and the upper rod 721, the lower end of the upper rod 721 can extend into the lower rod 722 to be in sliding connection with the lower rod 722, the lower spring 724 is sleeved on the lower part of the lower rod 722, the upper end of the lower spring 724 abuts against the upper rod 721, and the lower end of the lower spring 724 abuts against the lower rod 722. The inner rod set 72 is disengaged from the ground, the lower spring 724 is in a natural state, and the upper spring 723 pushes the upper rod 721 to move downwards; when the bottom plate frame 1 falls on the ground, the lower end of the lower rod 722 abuts against the ground, and simultaneously, the lower rod 722 presses the upper rod 721 upwards through the lower spring 724, so that the upper rod 721 abuts against the lower surface of the rotating plate frame 3; the elastic coefficient of the lower spring 724 is greater than that of the upper spring 723, and the positive pressure of the inner rod set 72 on the rotating plate frame 3 reduces the elastic force generated by the elastic deformation of the upper spring 723 to the elastic force generated by the elastic deformation of the lower spring 724.
Referring to fig. 3 and 5, a notch 214 is formed in the lower portion of the wheel frame 21, the notch 214 corresponds to the peripheral wall of the wheel 2, a damping device 8 corresponding to the notch 214 is disposed on the base frame 1, the damping device 8 includes a pressing block 81 and a pressing spring 82, a horizontal guide hole 13 is formed in the base frame 1, the pressing block 81 is horizontally slidably fitted in the guide hole 13, one end of the pressing spring 82 abuts against the pressing block 81, the other end abuts against the base frame 1, and the pressing block 81 can be moved toward the notch 214 under the action force of the pressing spring 82. When the wheel frame 21 moves to the lowest point position along the sliding chute 11, the side wall of the wheel frame 21 corresponding to the guide hole 13 blocks the guide hole 13, when the wheel frame 21 slides upwards to a part in the sliding chute 11, the notch 214 corresponds to the end part of the guide hole 13, and further the extrusion spring 82 pushes the end part of the extrusion block 81 out of the guide hole 13 and abuts on the peripheral wall of the wheel 2, meanwhile, the lower end of the inner rod group 72 does not contact with the ground, and when the wheel frame 21 further moves into the sliding chute 11, the lower end of the inner rod group 72 abuts on the ground again, namely, the moving distance of the wheel frame 21 from the lowest point to the position where the notch 214 corresponds to the guide hole 13 is smaller than the maximum distance from the lower end of the inner rod group 72 to the ground. The upper portion of the pressing block 81 is formed with a chamfer 811 at a position facing the wheel frame 21, and when the wheel frame 21 moves downward along the slide groove 11, the edge of the notch 214 of the wheel frame 21 abuts against the inclined surface of the chamfer 811 to retract the pressing block 81 into the guide hole 13, so that the wheel frame 21 can move downward to the lowest position.
Example two
A maintenance plate system with variable forms along with working conditions, referring to FIG. 6, the difference from the first embodiment is that: the operating rod 9 is arranged in the rotating shaft 31 in a penetrating mode, the operating rod 9 is connected to the bottom plate frame 1 in a rotating mode, the upper end of the operating rod 9 extends out of the rotating shaft 31 and is located above the rotating plate frame 3, a hand wheel 92 is fixedly connected to the upper end of the operating rod 9, the operating rod 9 can be rotated through the hand wheel 92, the lower end of the operating rod 9 is provided with a transmission gear 91 connected with the main shaft 51, the transmission gear 91 is a bevel gear, one transmission gear 91 is coaxially fixed on the main shaft 51, another transmission gear 91 is coaxially fixed on the operating rod 9, the two transmission gears 91 are meshed, a worker can rotate the operating rod 9 through the upper portion of the rotating frame, the operating rod 9 drives the main shaft 51 to rotate through the two transmission gears 91, and then the lifting of the wheel 2 can be controlled.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a maintenance board system along with operating mode morphism, includes bottom plate frame (1) and installs a plurality of wheels (2) in bottom plate frame (1) below, its characterized in that: wheel (2) are through the vertical sliding connection of wheel carrier (21) on bottom plate frame (1), offer spout (11) that are used for holding wheel carrier (21) and wheel (2) on the lower surface of bottom plate frame (1), wheel carrier (21) sliding connection is in spout (11), be provided with on bottom plate frame (1) and be used for driving wheel carrier (21) and follow spout (11) in slip drive arrangement (4), a plurality of drive arrangement (4) that wheel (2) correspond connect one synchronizer (5), synchronizer (5) are synchronous a plurality of drive arrangement (4) synchronous drive wheel carrier (21) remove in spout (11).
2. The variable pattern service panel system as claimed in claim 1, wherein: the upper surface of bottom plate frame (1) is provided with revolving plate frame (3), bottom plate frame (1) upper surface is provided with pivot (31), and revolving plate frame (3) rotate through pivot (31) and connect on bottom plate frame (1), and install positioner (7) that are used for fixing a position revolving plate frame (3) on bottom plate frame (1).
3. The variable pattern service panel system as claimed in claim 2, wherein: positioner (7) include outer tube (71) and interior pole group (72), and outer tube (71) are fixed on bottom plate frame (1), the vertical sliding fit of interior pole group (72) is in outer tube (71), wheel (2) are all accomodate in spout (11), and the one end butt of interior pole group (72) is subaerial, and the other end butt is at the lower surface of grillage (3) that changes.
4. The variable pattern service panel system as claimed in claim 3, wherein: the inner rod group (72) comprises an upper rod (721), a lower rod (722) and a lower spring (724) arranged between the upper rod (721) and the lower rod (722), the upper rod (721) and the lower rod (722) are in sliding fit in the outer sleeve (71), one end of the lower spring (724) abuts against the upper rod (721), the other end of the lower spring abuts against the lower rod (722), when the wheels (2) are all accommodated in the sliding grooves (11), the lower rod (722) abuts against the ground, and the lower spring (724) abuts against the lower surface of the upper rod (721) to the rotating plate frame (3).
5. The variable pattern service panel system as claimed in claim 4, wherein: the damping device (8) is arranged on the bottom plate frame (1), the damping device (8) comprises an extrusion block (81) and an extrusion spring (82), a guide hole (13) is formed in the bottom plate frame (1), the extrusion block (81) is in sliding fit with the guide hole (13), one end of the extrusion spring (82) abuts against the bottom plate frame (1), the other end of the extrusion spring abuts against the extrusion block (81), a notch (214) corresponding to the end part of the guide hole (13) is formed in the lower part of the wheel carrier (21), and the notch (214) corresponds to the peripheral wall of the wheel (2); when the wheel carrier (21) moves to the lowest point position, the wheel carrier (21) blocks the end part of the guide hole (13); the moving distance of the wheel frame (21) from the lowest point to the position where the notch (214) corresponds to the guide hole (13) is smaller than the maximum distance from the lower end of the inner rod group (72) to the ground.
6. The variable pattern service panel system as claimed in claim 1, wherein: drive arrangement (4) include slider (41) and screw rod (42), set up horizontally guide way (12) on bed plate frame (1), slider (41) sliding fit is in guide way (12), screw rod (42) are on a parallel with guide way (12) setting and screw rod (42) rotate and connect on bed plate frame (1), slider (41) threaded connection is on screw rod (42), and inclined plane one (211) have been seted up to the upper end of wheel carrier (21), set up on slider (41) with inclined plane one (211) mutual butt at inclined plane two (411).
7. The variable pattern service panel system as claimed in claim 6, wherein: synchronizer (5) includes main shaft (51), drive bevel gear (52) and driven bevel gear (53), main shaft (51) rotates and connects on bottom plate frame (1), main shaft (51) both ends are coaxial fixed respectively and are provided with one drive bevel gear (52), on equal coaxial fixed driven bevel gear (53) on screw rod (42), driven bevel gear (53) and the meshing of drive bevel gear (52) that corresponds.
8. The variable pattern service panel system as claimed in claim 7, wherein: be provided with operating lever (9) that upwards runs through bottom plate frame (1) on bottom plate frame (1), all be provided with drive gear (91) on operating lever (9) and main shaft (51), operating lever (9) are connected through drive gear (91) transmission with main shaft (51).
9. The variable pattern service panel system as claimed in claim 6, wherein: the anti-collision device is characterized in that a blocking piece (212) is fixedly arranged on the wheel frame (21), a return spring (213) is arranged between the blocking piece (212) and the bottom plate frame (1), the upper end of the return spring (213) is abutted against the blocking piece (212), and the blocking piece (212) is arranged on one side, opposite to the inclined surface I (211), of the wheel frame (21).
10. The variable pattern service panel system as claimed in claim 2, wherein: a plurality of caulking grooves (61) have been seted up to the upper surface of bottom plate frame (1), be provided with steel ball (6) in caulking groove (61), circular groove (62) have been seted up to the lower surface of revolving plate frame (3), circular groove (62) correspond with steel ball (6) to the centre of a circle of circular groove (62) is located the central line of pivot (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111143099.7A CN113941990B (en) | 2021-09-28 | 2021-09-28 | Maintenance plate system capable of changing form along with working condition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111143099.7A CN113941990B (en) | 2021-09-28 | 2021-09-28 | Maintenance plate system capable of changing form along with working condition |
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| CN113941990A true CN113941990A (en) | 2022-01-18 |
| CN113941990B CN113941990B (en) | 2023-02-24 |
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| CN202111143099.7A Active CN113941990B (en) | 2021-09-28 | 2021-09-28 | Maintenance plate system capable of changing form along with working condition |
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| US5472219A (en) * | 1994-07-26 | 1995-12-05 | Eckstrum; Kurt C. | Combination automotive creeper and braking apparatus therefore |
| CN107414776A (en) * | 2017-08-10 | 2017-12-01 | 安徽机电职业技术学院 | A kind of rotatable service creeper car of motor vehicle repair |
| CN108908273A (en) * | 2018-10-17 | 2018-11-30 | 河北交通职业技术学院 | The dedicated sliding plate for maintenance of auto repair |
| CN212553814U (en) * | 2020-05-26 | 2021-02-19 | 胡长莲 | Scooter for vehicle engineering maintenance |
| CN212763430U (en) * | 2020-04-28 | 2021-03-23 | 天津睿图新科技有限公司 | Adjusting and supporting structure for maintenance of tool vehicle |
| CN213034604U (en) * | 2020-09-01 | 2021-04-23 | 江西中恒地下空间科技有限公司 | A mobile maintenance device |
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2021
- 2021-09-28 CN CN202111143099.7A patent/CN113941990B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5472219A (en) * | 1994-07-26 | 1995-12-05 | Eckstrum; Kurt C. | Combination automotive creeper and braking apparatus therefore |
| CN107414776A (en) * | 2017-08-10 | 2017-12-01 | 安徽机电职业技术学院 | A kind of rotatable service creeper car of motor vehicle repair |
| CN108908273A (en) * | 2018-10-17 | 2018-11-30 | 河北交通职业技术学院 | The dedicated sliding plate for maintenance of auto repair |
| CN212763430U (en) * | 2020-04-28 | 2021-03-23 | 天津睿图新科技有限公司 | Adjusting and supporting structure for maintenance of tool vehicle |
| CN212553814U (en) * | 2020-05-26 | 2021-02-19 | 胡长莲 | Scooter for vehicle engineering maintenance |
| CN213034604U (en) * | 2020-09-01 | 2021-04-23 | 江西中恒地下空间科技有限公司 | A mobile maintenance device |
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| Publication number | Publication date |
|---|---|
| CN113941990B (en) | 2023-02-24 |
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