CN212890427U - Multifunctional maintenance disassembly carrier for commercial vehicle wheel ends - Google Patents

Abstract

The utility model relates to a multifunctional maintenance disassembly carrier for the wheel end of a commercial vehicle, which comprises a transportation power-assisted vehicle, wherein swing arms are symmetrically arranged on the transportation power-assisted vehicle, and a disassembly supporting mechanism is jointly installed between the two swing arms; the oil pump drives the swing arms to swing in the opposite direction or in the opposite direction, so that the dismounting and supporting mechanism descends or ascends; the disassembling and supporting mechanism comprises a bottom plate, symmetrical adjusting plates are slidably mounted on the bottom plate, the two adjusting plates synchronously move in the opposite direction or in the opposite direction, and clamping plates which are oppositely arranged are mounted on the inner side surfaces of the two adjusting plates respectively; a moving seat and a fixed seat which are arranged at intervals are arranged on the bottom plate positioned at the interval end part of the two adjusting plates; the adjusting plate and the clamping plate are matched for encircling positioning when the brake drum assembly of the commercial vehicle is disassembled, and the movable seat and the fixed seat are matched for auxiliary limiting when the brake disc assembly of the commercial vehicle is disassembled; the carrying moped can be independently used for lifting and carrying when the tire is disassembled; the utility model is suitable for a lifting, dismouting and the transport operation of each commercial automobile tire, convenient to use, the power of lifting is big, safe and reliable, the practicality is strong.

Description

Multifunctional maintenance disassembly carrier for commercial vehicle wheel ends

Technical Field

The utility model belongs to the technical field of the vehicle dismantles auxiliary device technique and specifically relates to a carrier is dismantled to multi-functional dimension of commercial wheel end guarantor.

Background

With the rapid development of Chinese economy and the continuous and rapid increase of automobile sales of commercial vehicles, the commercial vehicles become indispensable transportation tools in people's lives; in the maintenance and repair process of automobiles, the assembly and disassembly of automobile tire assemblies, wheel end brake drums and disc brake disc assemblies are also quite common operations in operation.

In the prior art, the assembly and disassembly of an automobile tire assembly, a wheel end brake drum and a disc brake disc assembly, particularly a large tire, are mainly completed by manual disassembly and transportation. In the dismounting process, extra manpower is needed for assistance, the mounting position is supported and corrected, sufficient manpower and time are needed for dismounting operation, and efficiency is low.

1) In the process of dismounting and mounting the automobile tire assembly, because the size and the weight of the automobile tire assembly are large and the automobile tire assembly is positioned at the bottom of the whole automobile, the space for maintenance operation is narrow, after the tire is lifted off the ground by using a hydraulic jack, the automobile tire assembly still needs to be dismounted by consuming physical power and time, the working efficiency is low, the operation safety coefficient is low, and time and labor are wasted;

2) after the tire is removed, for a drum brake type vehicle, it is also necessary to remove the brake drum from the wheel end; the weight of the brake drum is heavy, the brake drum needs to be loosened by using a bolt top before being disassembled, but the brake drum is easy to incline, and the disassembly is very laborious for operators; on the other hand, when the brake drum is disassembled, the brake drum is easy to collide with friction plates of a leading shoe and a trailing shoe, so that the surface of the friction plate is damaged to influence the braking performance and the service life of the friction plate;

3) after the tyre is removed, for disc brake type vehicles, it is also necessary to remove the brake disc; particularly, when a connecting screw between a disc brake bracket and a steering knuckle is dismounted, the disc brake can be taken out only after being lifted up by physical power of an operator, which is quite difficult; on the other hand, the removal of the brake disc inevitably requires a second handling due to the need for wheel end maintenance, and it must be handled only with difficulty by two persons in cooperation when it is installed.

In order to improve the maintenance operation mode, auxiliary dismounting devices are successively introduced to the market to replace the investment of auxiliary personnel, but the auxiliary dismounting devices still have a plurality of defects, such as poor universality in practical application and incapability of considering dismounting of two types of commercial wheel ends of a disc brake and a drum brake; in addition, the whole device has great weight, poor stability, unreliable structure and inconvenient operation in the using process.

SUMMERY OF THE UTILITY MODEL

The applicant provides a multifunctional maintenance disassembly carrier with a reasonable structure for the wheel end of the commercial vehicle aiming at the defects in the prior production technology, so that the multifunctional maintenance disassembly carrier is suitable for lifting, dismounting and carrying operations of various commercial vehicle tires, is suitable for dismounting and carrying operations of brake drums and brake disc assemblies of the commercial vehicles, greatly assists in smoothly developing maintenance, and is convenient to use, safe, reliable and strong in practicability.

The utility model discloses the technical scheme who adopts as follows:

a multifunctional maintenance disassembly carrier at a wheel end of a commercial vehicle comprises a transportation moped, wherein swing arms are symmetrically arranged on the transportation moped, and a disassembly supporting mechanism is commonly arranged between the two swing arms; the swing arms swing towards or away from each other under the driving of the oil pump, so that the dismounting and supporting mechanism descends or ascends;

the structure of the disassembling and supporting mechanism is as follows: the clamping device comprises a base plate, wherein symmetrical adjusting plates are slidably mounted on the base plate, the two adjusting plates synchronously move in the opposite direction or in the opposite direction, and clamping plates which are oppositely arranged are respectively mounted on the inner side surfaces of the two adjusting plates; the bottom plate at the end part of the interval between the two adjusting plates is provided with a movable seat and a fixed seat which are arranged at intervals.

As a further improvement of the above technical solution:

the structure of the carrying moped is as follows: the oil pump lifting device comprises a horizontally arranged U-shaped bottom frame, wherein an oil pump is arranged in the middle of the upper surface of the bottom frame, the output end of the oil pump faces upwards, and a sliding frame is arranged at the end part of the output end of the oil pump; the bottom frames positioned at the two sides of the oil pump are symmetrically provided with stand columns, and the sliding frame is movably sleeved with the two stand columns through a sliding component assembly; swing connecting rods are respectively rotatably mounted at two ends of the inner side of the sliding frame, and swing arms are rotatably mounted at the bottom ends of the single swing connecting rods; a fixing frame and a pressing frame are further sleeved on the two stand columns above the sliding frame in sequence, an upper support plate is mounted at the tops of the two stand columns, a screw pair vertically penetrates through the middle of the pressing frame, a screw rod is mounted in a screw pair mode, the bottom of the screw rod is fixedly mounted with the fixing frame, the top of the screw rod penetrates through the upper support plate upwards, and a second handle is mounted at the top end of the screw rod; an upper pressing plate is installed on the inner side face of the pressing frame, a tooth-shaped portion is arranged on the bottom face of the upper pressing plate, and an end plate is installed at the end of the upper pressing plate.

The structure of the sliding component assembly is as follows: the sliding frame comprises two side plates which are respectively installed at the end parts of two ends of the sliding frame at intervals, the side plate at the inner side is fixedly installed with the end of the sliding frame, a guide wheel is installed between the two side plates at the same end of the sliding frame at intervals in a rotating mode, and the axial direction of the guide wheel is consistent with the length direction of the sliding frame; the upright column vertically penetrates through the space between two guide wheels which are arranged in parallel in the horizontal direction, and the side surface of the upright column is rotationally attached to the guide wheels;

the side plates at two ends are clamped with side support plates together, the side support plates are positioned at the inner side of the sliding frame, and the ends at two ends of each side support plate are respectively and rotatably provided with a swinging connecting rod.

Swing arms are rotatably mounted above the arms on the two sides of the underframe respectively, and the end parts of the single swing arms are rotatably connected with the corresponding swing connecting rods;

the structure of swing arm does: the device comprises two parallel round pipes, wherein one round pipe is arranged along the length direction of a side arm of the bottom frame, end blocks are rotatably arranged at the end parts of the two ends of the round pipe, a single end block is fixedly arranged on the top surface of the side arm of the bottom frame, and the other round pipe is fixedly arranged with a dismounting and supporting mechanism; the end parts and the middle parts of the two circular tubes are both fixedly provided with connecting plates, and the outer side surfaces of the connecting plates positioned at the end parts are rotationally connected with the swinging connecting rod.

The end parts of two side arms of the underframe are symmetrically provided with extension plates, the two extension plates and the underframe form an H-shaped structure together, four corners of the bottom surface of the H-shaped structure are provided with rollers, the bottoms of the extension plates are provided with universal wheels, and the bottoms of the underframe are provided with straight wheels; one of the extension plates has a tool box placed thereon.

And the end part of the bottom surface of the upper support plate is also provided with an illuminating lamp.

The oil pump is a pedal hydraulic pump, and a pedal is arranged on the side wall surface of the oil pump.

The bottom plate is provided with two parallel guide rails at intervals, a positive and negative screw rod is arranged above the bottom plate between the two guide rails, the two guide rails are respectively provided with four sliding blocks in a sliding manner, two pairs of sliding blocks positioned on the outer side are respectively and commonly provided with an adjusting plate, and the bottom of the single adjusting plate is matched with the positive and negative screw rod spiral pair; the two pairs of sliding blocks positioned in the middle are provided with wheel frames, the wheel frames are provided with supporting wheels, and the axial directions of the supporting wheels are mutually vertical to the length direction of the guide rail;

the single wheel carrier is arranged on the single sliding block, the wheel carriers on the two sliding blocks in the middle of the same guide rail are arranged in a back-to-back mode, the single wheel carrier is of a V-shaped structure with an outward opening, the outer bottom surface of the single wheel carrier is fixedly installed with the sliding block, and a supporting wheel is rotatably installed through the top wall surface of the wheel carrier; a first handle is arranged at the end of the positive and negative screw rod;

a single adjusting plate is provided with longitudinal through grooves, a fine adjustment screw rod penetrates through the through grooves from outside to inside, a clamping plate is arranged at the end head in the fine adjustment screw rod, the clamping plate is of a V-shaped structure with an inward opening, and lining plates are arranged on the opposite inner wall surfaces of the single clamping plates.

The tops of the movable seat and the fixed seat are both of concave arc structures, and a supporting plate is further mounted on the side surface of the fixed seat facing the movable seat; the moving direction of the moving seat relative to the fixed seat is perpendicular to the moving direction of the two adjusting plates;

an adjusting screw rod penetrates through the movable seat from outside to inside and is connected with a screw pair of the movable seat, and the inner end of the adjusting screw rod is fixedly installed with the fixed seat; and a small guide pillar is also arranged between the movable seat and the fixed seat which are positioned at the two sides of the adjusting screw rod.

Four corners of the bottom plate are respectively provided with a lug in a downward extending mode, a supporting connecting rod is rotatably installed on each lug through a pin shaft, the bottom end of each supporting connecting rod is provided with a connecting seat, and the connecting seats and the swing arms are fixedly installed.

The utility model has the advantages as follows:

the utility model has compact and reasonable structure and convenient operation, acts on the oil pump by treading the pedal, so that the output end of the oil pump applies force upwards on the sliding frame, the sliding frame moves upwards relative to the stand column through the sliding component assembly, and then the swinging arm is pulled to swing upwards through the swinging connecting rod, thereby lifting the tire between the two swinging arms and facilitating the disassembly of the tire; after the tire is disassembled from the vehicle, force is applied to the second handle to drive the screw rod to rotate, so that the pressing frame moves downwards relative to the fixing frame, the upper pressing plate on the side surface of the pressing frame is pressed above the tire from top to bottom, the upper pressing plate and the two swing arms apply force to the tire together to form a three-point supporting structure, and the stability of the tire in the carrying process is greatly improved;

the disassembly supporting mechanism is arranged on a swing arm of the transportation moped, for a vehicle of a brake disc type, the distance between the movable seat and the fixed seat is adjusted through the adjusting screw rod to enable the disassembly supporting mechanism to be matched with the size of a brake disc to be disassembled, the disassembly supporting mechanism is pushed to the lower side of the brake disc of the vehicle through the transportation moped, the disassembly supporting mechanism moves upwards under the lifting of the transportation moped and enables the brake disc to be supported on a supporting plate between the movable seat and the fixed seat, and therefore the brake disc assembly is disassembled and conveyed;

for a vehicle of a drum brake type, after the disassembling and supporting mechanism is pushed to the lower part of a vehicle brake drum by the carrying moped, a force is applied to the handle I to enable the positive and negative screw rods to rotate, and then the two adjusting plates move outwards in an opposite direction; the dismounting supporting mechanism moves upwards under the lifting of the carrying moped to enable the brake drum to be positioned between the two clamping plates, and then the positive and negative screw rods are rotated reversely to enable the two adjusting plates to be retracted oppositely, so that the two clamping plates respectively hold the brake drum tightly from two sides, and the brake drum is dismounted and conveyed;

and then accomplish lifting of tire to and the dismantlement, the transport of brake disc or brake drum, greatly helping hand in the smooth development of vehicle wheel end dimension guarantor, greatly reduced artifical intensity of labour, convenient to use, safe and reliable, the practicality is strong.

The utility model discloses still include following advantage:

the wheel carrier and the supporting wheel between the adjusting plates on the two sides of the supporting mechanism are disassembled, and the supporting wheel supports the brake drum from the lower part, so that the requirement on the clamping plate when the brake drum is tightly held is effectively reduced, and the brake drum is more reliably, stably and safely held;

the wheel carrier and the supporting wheel between the adjusting plates on the two sides of the supporting mechanism are disassembled, so that the brake drum can rotate during assembly, the calibration and assembly of the hole positions of the brake drum are facilitated, and the brake drum is more efficient and faster.

The bottom of the upper pressure plate of the carrying moped is provided with a tooth-shaped part, so that the friction force between the upper pressure plate and the tire is greatly enhanced, and the tire is reliably clamped in the conveying process;

the pedal hydraulic pump is selected as the lifting power, so that the lifting device is convenient to operate and use by personnel, is high in lifting speed and lifting force, and is greatly convenient for the maintenance personnel at the wheel end to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the transportation moped of the present invention.

Fig. 3 is a schematic structural view (another view angle) of the transportation moped of the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic structural view of the sliding component assembly of the present invention.

Fig. 6 is a schematic structural view of the detachment supporting mechanism of the present invention.

Fig. 7 is a schematic structural view (another view) of the detachment supporting mechanism of the present invention.

Fig. 8 is a schematic view of the brake disc assembly of the present invention when detached (the transportation vehicle is omitted).

Fig. 9 is a schematic view of the brake drum assembly of the present invention when detached (the transportation vehicle is omitted).

Wherein: 1. carrying the moped; 2. disassembling the supporting mechanism; 3. a brake disc; 4. a brake drum;

101. swinging arms; 102. a swing link; 103. a chassis; 104. an oil pump; 105. a straight wheel; 106. a universal wheel; 107. an extension plate; 108. a side plate; 109. a guide wheel; 110. a carriage; 111. a pedal; 112. a fixed mount; 113. a column; 114. a screw rod; 115. a pressing frame; 116. an upper support plate; 117. a second handle; 118. an illuminating lamp; 119. an upper pressure plate; 1191. a tooth-shaped portion; 1192. an end plate; 120. a tool box; 121. a side support plate; 1011. connecting plates; 1012. a circular tube; 1013. an end-block;

201. a connecting seat; 202. a support link; 203. a lug; 204. a base plate; 205. a slider; 206. a guide rail; 207. a first handle; 208. a positive and negative screw; 209. an adjusting plate; 210. fine adjustment of the screw rod; 211. a through groove; 212. a movable seat; 213. a fixed seat; 214. a clamping plate; 215. a liner plate; 216. a support wheel; 217. a wheel carrier; 218. adjusting the screw rod; 219. a small guide post; 220. a support plate.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, the multifunctional maintenance disassembly truck for the wheel end of the commercial vehicle of the present embodiment includes a transportation moped 1, swing arms 101 are symmetrically disposed on the transportation moped 1, and a disassembly support mechanism 2 is commonly mounted between the two swing arms 101; the swing arms 101 swing toward or away from each other under the drive of the oil pump 104, so that the detachment support mechanism 2 descends or ascends;

as shown in fig. 6 and 7, the structure of the detachment support mechanism 2 is: the device comprises a bottom plate 204, symmetrical adjusting plates 209 are slidably mounted on the bottom plate 204, the two adjusting plates 209 synchronously move towards or away from each other, and clamping plates 214 which are oppositely arranged are respectively mounted on the inner side surfaces of the two adjusting plates 209; the base plate 204 at the spaced end of the two adjusting plates 209 is provided with a movable seat 212 and a fixed seat 213 which are spaced apart from each other.

The adjusting plate 209 and the clamping plate 214 are matched for encircling positioning when the brake drum assembly of the commercial vehicle is disassembled, and the movable seat 212 and the fixed seat 213 are matched for auxiliary limiting when the brake disc assembly of the commercial vehicle is disassembled; the conveyance-assisted vehicle 1 can be used alone for lifting and conveyance when the tire is removed.

As shown in fig. 2 and 3, the conveyance power-assisted vehicle 1 has a structure in which: the device comprises a horizontally arranged U-shaped chassis 103, an oil pump 104 is arranged in the middle of the upper surface of the chassis 103, the output end of the oil pump 104 faces upwards, and a sliding frame 110 is arranged at the end part of the output end of the oil pump 104; upright posts 113 are symmetrically arranged on the underframe 103 positioned at two sides of the oil pump 104, and the sliding frame 110 is movably sleeved with the two upright posts 113 through a sliding component assembly; the two ends of the inner side surface of the sliding frame 110 are respectively and rotatably provided with a swinging connecting rod 102, and the bottom ends of the single swinging connecting rods 102 are respectively and rotatably provided with a swinging arm 101; the two upright posts 113 positioned above the sliding frame 110 are also commonly and sequentially sleeved with a fixed frame 112 and a pressing frame 115, the tops of the two upright posts 113 are commonly provided with an upper support plate 116, a screw 114 penetrates through the middle part of the pressing frame 115 up and down in a screw pair mode, the bottom of the screw 114 is fixedly arranged with the fixed frame 112, the top of the screw 114 penetrates through the upper support plate 116 upwards, and the top end of the screw 114 is provided with a second handle 117; an upper pressure plate 119 is mounted on the inner side face of the pressing frame 115, the upper pressure plate 119 and the two swing arms 101 apply force to the tire together to form a three-point supporting structure, and stability of the tire in the carrying process is greatly improved; the bottom surface of the upper pressure plate 119 is provided with a tooth-shaped part 1191, the tooth-shaped part 1191 greatly enhances the friction force between the upper pressure plate 119 and the tire, so that the tire is reliably clamped in the conveying process, and the end plate 1192 is installed at the end of the upper pressure plate 119, as shown in fig. 4.

As shown in fig. 5, the structure of the sliding component assembly is: the device comprises two side plates 108 which are respectively installed at the end parts of the two ends of a sliding frame 110 at intervals, wherein the side plates 108 on the inner side are fixedly installed with the end of the sliding frame 110, guide wheels 109 are installed between the two side plates 108 at the same end of the sliding frame 110 at intervals in a rotating mode, and the axial direction of each guide wheel 109 is consistent with the length direction of the sliding frame 110; the upright 113 vertically penetrates through the space between two guide wheels 109 which are arranged in parallel in the horizontal direction, and the side surface of the upright 113 is rotationally attached to the guide wheels 109; the guide wheels 109 are provided to facilitate the sliding of the sliding frame 110 up and down relative to the upright 113.

The side plates 108 at the two ends are clamped with a side support plate 121 together, the side support plate 121 is positioned at the inner side of the sliding frame 110, and the ends of the two ends of the side support plate 121 are respectively and rotatably provided with the swinging connecting rod 102.

Swing arms 101 are respectively rotatably mounted above the arms on the two sides of the underframe 103, and the end parts of the single swing arms 101 are rotatably connected with the corresponding swing connecting rods 102;

the structure of the swing arm 101 is: the device comprises two parallel round pipes 1012, wherein one round pipe 1012 is arranged along the length direction of the side arm of the bottom frame 103, end blocks 1013 are rotatably arranged at the two end parts of the round pipe 1012, a single end block 1013 is fixedly arranged on the top surface of the side arm of the bottom frame 103, and the other round pipe 1012 is fixedly arranged on the connecting seat 201 of the detachable supporting mechanism 2; the end parts and the middle parts of the two circular tubes 1012 are both fixedly provided with connecting plates 1011, and the outer side surfaces of the connecting plates 1011 at the end parts are rotatably connected with the swing connecting rods 102.

The end parts of the two side arms of the underframe 103 are symmetrically provided with extension plates 107, the two extension plates 107 and the underframe 103 form an H-shaped structure together, four corners of the bottom surface of the H-shaped structure are provided with rollers, the bottom of each extension plate 107 is provided with a universal wheel 106, the bottom of the underframe 103 is provided with a straight wheel 105, and the universal wheel 106 is provided with a brake so as to be convenient for pushing and locking; a tool box 120 is placed on one of the extension plates 107, and common hardware tools are placed in the tool box 120.

The end part of the bottom surface of the upper support plate 116 is also provided with a lighting lamp 118, and the lighting lamp 118 is a battery type LED lamp with 360-degree adjustable, so that night operation is facilitated.

The oil pump 104 is a pedal hydraulic pump, a pedal 111 is installed on the side wall surface of the oil pump 104, and the pedal hydraulic pump is selected as lifting power, so that the operation and the use of personnel are facilitated, the lifting speed is high, the lifting force is large, and the use of the maintenance personnel at the wheel end is greatly facilitated.

Two parallel guide rails 206 are arranged on the bottom plate 204 at intervals, a positive and negative screw 208 is arranged above the bottom plate 204 between the two guide rails 206, four sliding blocks 205 are respectively arranged on the two guide rails 206 in a sliding manner, two pairs of sliding blocks 205 arranged on the outer side are respectively and jointly provided with an adjusting plate 209, and the bottom of the single adjusting plate 209 is matched with the positive and negative screw 208 in a spiral pair; the forward and reverse screw rods 208 are arranged so that the two adjusting plates 209 matched with the forward and reverse screw rods synchronously move towards or away from each other when the forward and reverse screw rods rotate; wheel frames 217 are arranged on the two pairs of sliding blocks 205 positioned in the middle, supporting wheels 216 are arranged on the wheel frames 217, and the axial directions of the supporting wheels 216 are mutually vertical to the length direction of the guide rail 206; the supporting wheel 216 supports the brake drum 4 from the lower part, so that the requirement on the clamping plate 214 when the brake drum 4 is tightly held is effectively reduced, and the brake drum 4 is more reliably, stably and safely held;

the single wheel frame 217 is arranged on the single sliding block 205, the wheel frames 217 on the two sliding blocks 205 in the middle of the same guide rail 206 are arranged oppositely, the single wheel frame 217 is of a V-shaped structure with an outward opening, the outer bottom surface of the single wheel frame 217 is fixedly arranged with the sliding blocks 205, and a supporting wheel 216 is rotatably arranged through the top wall surface of the wheel frame 217; the end of the positive and negative screw 208 is provided with a first handle 207;

the wheel frame 217 and the supporting wheel 216 between the adjusting plates 209 on the two sides of the supporting mechanism 2 are disassembled, so that the rotatable brake drum can rotate during assembly, the calibration and assembly of the hole positions of the brake drum are facilitated, and the efficiency is higher and the speed is higher.

The single adjusting plate 209 is provided with longitudinal through grooves 211, fine adjusting screws 210 penetrate through the through grooves 211 from outside to inside, clamping plates 214 are mounted at the inner end heads of the fine adjusting screws 210, the clamping plates 214 are of V-shaped structures with inward openings, and lining plates 215 are mounted on the opposite inner wall surfaces of the single clamping plates 214.

The tops of the movable seat 212 and the fixed seat 213 are both concave arc structures, and the side of the fixed seat 213 facing the movable seat 212 is also provided with a supporting plate 220; the moving direction of the moving base 212 relative to the fixed base 213 is perpendicular to the moving direction of the two adjusting plates 209;

an adjusting screw 218 penetrates through the movable base 212 from outside to inside, the adjusting screw 218 is connected with the screw pair of the movable base 212, and the inner end of the adjusting screw 218 is fixedly installed with the fixed base 213; a small guide post 219 is further installed between the movable base 212 and the fixed base 213 on both sides of the adjusting screw 218, and the small guide post 219 plays a guiding role in guiding the movement of the movable base 212.

Four corners of the bottom plate 204 are respectively provided with a lug 203 in a downward extending manner, a single lug 203 is provided with a supporting connecting rod 202 through a pin shaft in a rotating manner, the bottom end of the supporting connecting rod 202 is provided with a connecting seat 201, and the connecting seat 201 and the swing arm 101 are fixedly installed; the connecting base 201 is two U-shaped structures which are arranged oppositely, and the connecting base 201 is sleeved on the circular tube 1012 of the swing arm 101 and fixedly installed and locked.

The utility model discloses a use-way does:

the first use mode is as follows: tire lifting and handling

Pushing the carrying moped 1 to the lower part of the vehicle tire assembly, so that the outer end face of the tire is close to the upright post 113; by stepping on the pedal 111, force is applied to the oil pump 104, so that the output end of the oil pump 104 acts on the sliding frame 110 upwards, the sliding frame 110 moves upwards relative to the upright post 113, and the swing link 102 pulls the swing arms 101 to swing upwards, so that the tire between the two swing arms 101 is lifted, and the tire is convenient to disassemble;

after the tire is disassembled from the vehicle, a force is applied to the second handle 117 to drive the screw rod 114 to rotate, so that the pressing frame 115 moves downwards relative to the fixing frame 112, the upper pressing plate 119 on the side surface of the pressing frame 115 is pressed above the tire from top to bottom, the upper pressing plate 119 and the two swing arms 101 apply force to the tire together to form a three-point supporting structure, and the stability of the tire in the carrying process is greatly improved.

The second use mode: assisting in the disassembly of the assembly of the brake discs 3

The connecting base 201 at the bottom of the bottom plate 204 of the detachable supporting mechanism 2 and the end of the supporting connecting rod 202 is sleeved on the two swing arms 101 of the conveying moped 1, so that the detachable supporting mechanism 2 and the conveying moped 1 are mounted;

the distance between the movable base 212 and the fixed base 213 is adjusted by the adjusting screw 218 to match the size of the brake disc 3 to be dismounted, the dismounting support mechanism 2 is pushed to the lower side of the brake disc 3 of the vehicle by the conveying moped 1, the dismounting support mechanism 2 moves upwards under the lifting of the conveying moped 1, and the brake disc 3 is supported on the support plate 220 between the movable base 212 and the fixed base 213, as shown in fig. 8, so that the brake disc 3 assembly is dismounted and conveyed.

The use method is as follows: assisting in the disassembly of the brake drum 4 assembly

After the carrying moped 1 pushes the dismounting support mechanism 2 to the lower part of the brake drum 4 of the vehicle, a force is applied to the first handle 207 to enable the forward and reverse screw rods 208 to rotate, and then the two adjusting plates 209 move outwards in a reverse direction;

the dismounting support mechanism 2 moves upward under the lift of the transfer-assisted vehicle 1 so that the brake drum 4 is positioned between the two clamping plates 214, and then rotates the positive and negative screw rods 208 in the reverse direction so that the two adjusting plates 209 are retracted inward, so that the two clamping plates 214 respectively hold the brake drum 4 from both sides, as shown in fig. 9, thereby dismounting and conveying the brake drum 4.

The utility model is simple in operation, convenient to use greatly helps in the dismouting and the transport of vehicle wheel end brake disc, brake drum, greatly reduced intensity of labour, safe and reliable, the practicality is strong.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims (10)

1. The utility model provides a carrier is dismantled to multi-functional dimension of commercial wheel end, its characterized in that: the device comprises a conveying moped (1), wherein swing arms (101) are symmetrically arranged on the conveying moped (1), and a dismounting support mechanism (2) is jointly arranged between the two swing arms (101); the swing arms (101) swing towards or away from each other under the driving of the oil pump (104) so that the disassembly supporting mechanism (2) descends or ascends;

the structure of the disassembly supporting mechanism (2) is as follows: the device comprises a base plate (204), symmetrical adjusting plates (209) are slidably mounted on the base plate (204), the two adjusting plates (209) synchronously move in the opposite direction or in the opposite direction, and clamping plates (214) which are oppositely arranged are respectively mounted on the inner side surfaces of the two adjusting plates (209); a moving seat (212) and a fixed seat (213) which are arranged at intervals are arranged on a bottom plate (204) positioned at the interval end part of the two adjusting plates (209).

2. The utility model provides a multi-functional maintenance of commercial wheel end dismantles carrier of claim 1, characterized in that: the structure of the carrying moped (1) is as follows: the oil pump comprises a horizontally arranged chassis (103) with a U-shaped structure, wherein an oil pump (104) is arranged in the middle of the upper surface of the chassis (103), the output end of the oil pump (104) faces upwards, and a sliding frame (110) is arranged at the end part of the output end of the oil pump (104); upright posts (113) are symmetrically arranged on the underframe (103) positioned at two sides of the oil pump (104), and the sliding frame (110) is movably sleeved with the two upright posts (113) through a sliding component assembly; the two ends of the inner side of the sliding frame (110) are respectively and rotatably provided with a swinging connecting rod (102), and the bottom ends of the single swinging connecting rods (102) are respectively and rotatably provided with a swinging arm (101); a fixed frame (112) and a pressing frame (115) are further sleeved on the two upright columns (113) above the sliding frame (110) in sequence, an upper support plate (116) is mounted at the tops of the two upright columns (113) together, a screw rod (114) penetrates through the middle of the pressing frame (115) up and down in a screw pair mode, the bottom of the screw rod (114) is fixedly mounted with the fixed frame (112), the top of the screw rod (114) penetrates through the upper support plate (116) upwards, and a second handle (117) is mounted at the top end of the screw rod (114); an upper pressing plate (119) is installed on the inner side face of the pressing frame (115), a tooth-shaped portion (1191) is arranged on the bottom face of the upper pressing plate (119), and an end plate (1192) is installed at the end of the upper pressing plate (119).

3. The utility model provides a multi-functional maintenance of commercial wheel end dismantles carrier of claim 2, characterized in that: the structure of the sliding component assembly is as follows: the device comprises two side plates (108) which are respectively installed at the end parts of two ends of a sliding frame (110) at intervals, wherein the side plate (108) at the inner side is fixedly installed with the end of the sliding frame (110), guide wheels (109) are installed between the two side plates (108) at the same end of the sliding frame (110) at intervals in a rotating mode, and the axial direction of each guide wheel (109) is consistent with the length direction of the sliding frame (110); the upright post (113) vertically penetrates through the interval between two guide wheels (109) which are arranged in parallel in the horizontal direction, and the side surface of the upright post (113) is rotationally attached to the guide wheels (109);

side support plates (121) are clamped on the side plates (108) at the two ends together, the side support plates (121) are located on the inner side of the sliding frame (110), and swing connecting rods (102) are rotatably mounted at the end heads of the two ends of each side support plate (121).

4. The utility model provides a multi-functional maintenance of commercial wheel end dismantles carrier of claim 2, characterized in that: swing arms (101) are respectively rotatably mounted above the arms on the two sides of the underframe (103), and the end parts of the single swing arms (101) are rotatably connected with the corresponding swing connecting rods (102);

the structure of the swing arm (101) is as follows: the device comprises two parallel round pipes (1012), wherein one round pipe (1012) is arranged along the length direction of a side arm of a bottom frame (103), end blocks (1013) are rotatably arranged at the end parts of two ends of the round pipe (1012), a single end block (1013) is fixedly arranged on the top surface of the side arm of the bottom frame (103), and the other round pipe (1012) is fixedly arranged with a disassembly supporting mechanism (2); the end parts and the middle parts of the two circular tubes (1012) are both fixedly provided with connecting plates (1011), and the outer side surfaces of the connecting plates (1011) positioned at the end parts are rotatably connected with the swinging connecting rods (102).

5. The utility model provides a multi-functional maintenance of commercial wheel end dismantles carrier of claim 2, characterized in that: extension plates (107) are symmetrically arranged at the end parts of two side arms of the underframe (103), the two extension plates (107) and the underframe (103) form an H-shaped structure together, rollers are arranged at four corners of the bottom surface of the H-shaped structure, universal wheels (106) are arranged at the bottom of the extension plates (107), and straight wheels (105) are arranged at the bottom of the underframe (103); a tool box (120) is placed on one of the extension plates (107).

6. The utility model provides a multi-functional maintenance of commercial wheel end dismantles carrier of claim 2, characterized in that: and an illuminating lamp (118) is also arranged at the end part of the bottom surface of the upper support plate (116).

7. The utility model provides a multi-functional maintenance of commercial wheel end dismantles carrier of claim 1, characterized in that: the oil pump (104) is a pedal hydraulic pump, and a pedal (111) is installed on the side wall surface of the oil pump (104).

8. The utility model provides a multi-functional maintenance of commercial wheel end dismantles carrier of claim 1, characterized in that: two parallel guide rails (206) are arranged on the bottom plate (204) at intervals, a positive and negative screw rod (208) is arranged above the bottom plate (204) between the two guide rails (206), four sliding blocks (205) are respectively arranged on the two guide rails (206) in a sliding manner, two pairs of sliding blocks (205) arranged on the outer side are respectively and jointly provided with an adjusting plate (209), and the bottom of the single adjusting plate (209) is matched with the positive and negative screw rod (208) in a spiral pair; the two pairs of sliding blocks (205) positioned in the middle are respectively provided with a wheel frame (217), the wheel frames (217) are provided with supporting wheels (216), and the axial directions of the supporting wheels (216) are mutually vertical to the length direction of the guide rail (206);

the single wheel frame (217) is arranged on the single sliding block (205), the wheel frames (217) on the two sliding blocks (205) in the middle of the same guide rail (206) are arranged in a reverse mode, the single wheel frame (217) is of a V-shaped structure with an outward opening, the outer bottom surface of the single wheel frame (217) is fixedly arranged with the sliding blocks (205), and a supporting wheel (216) is rotatably arranged through the top wall surface of the wheel frame (217); a first handle (207) is installed at the end of the positive and negative screw rod (208);

all open vertical logical groove (211) on single regulating plate (209), run through logical groove (211) from the outside-in and install fine setting screw rod (210), end installs clamping plate (214) in fine setting screw rod (210), and clamping plate (214) are the V type structure of opening inwards, all installs welt (215) on the inside wall face in single clamping plate (214) opposite directions.

9. The utility model provides a multi-functional maintenance of commercial wheel end dismantles carrier of claim 1, characterized in that: the tops of the movable seat (212) and the fixed seat (213) are both concave arc structures, and the side surface of the fixed seat (213) facing the movable seat (212) is also provided with a supporting plate (220); the moving direction of the moving seat (212) relative to the fixed seat (213) is vertical to the moving direction of the two adjusting plates (209);

an adjusting screw rod (218) penetrates through the movable seat (212) from outside to inside, the adjusting screw rod (218) is connected with a screw pair of the movable seat (212), and the inner end of the adjusting screw rod (218) is fixedly installed with the fixed seat (213); a small guide post (219) is also arranged between the movable seat (212) and the fixed seat (213) which are positioned at the two sides of the adjusting screw rod (218).

10. The utility model provides a multi-functional maintenance of commercial wheel end dismantles carrier of claim 1, characterized in that: four corners of the bottom plate (204) are respectively provided with a lug (203) in a downward extending mode, a supporting connecting rod (202) is rotatably installed on each lug (203) through a pin shaft, a connecting seat (201) is installed at the bottom end of each supporting connecting rod (202), and the connecting seat (201) is fixedly installed on the swing arm (101).

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