CN217555697U

CN217555697U - Auxiliary frame vehicle tool for railway vehicle

Info

Publication number: CN217555697U
Application number: CN202220814478.8U
Authority: CN
Inventors: 李彪; 龙得云; 邵拓; 杨胜; 杨一涛
Original assignee: Jiangsu Zhongcheng Transportation Equipment Co ltd
Current assignee: Jiangsu Zhongcheng Transportation Equipment Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-10-11
Anticipated expiration: 2032-04-08

Abstract

The utility model relates to a car lifting jack technical field specifically is a rail vehicle is with auxiliary frame car frock, including fixed case, the top of fixed case is provided with the base, the top of base is provided with the slip case, the inner chamber of slip case is provided with the subassembly that lifts, the inner chamber of fixed case is provided with the elasticity subassembly, the bottom of fixed case is provided with the slipmat, the through-hole has been seted up respectively in the bottom four corners of fixed case, each the top of through-hole all extends to the inner chamber of fixed case, each the bottom of through-hole all link up the bottom that extends to the slipmat, the bottom four corners of elasticity subassembly is provided with the fixing base respectively and slidable pegs graft the inner chamber at four through-holes respectively, each the bottom of fixing base all is provided with the wheel. The utility model provides a conventional car lifting jack can only raise the automobile body of taking the wheel, inconvenient to not lifting the body frame who installs the wheel, inconvenient carries out the problem of installing to the equipment of body frame bottom.

Description

Auxiliary car lifting tool for railway vehicle

Technical Field

The utility model relates to a car lifting jack technical field specifically is a rail vehicle is with supplementary car lifting jack frock.

Background

The car lifting jack is equipment for lifting a car body, and the car body cannot be damaged in the lifting process. The lifting mechanism of the car lifting jack has multiple implementation modes, one of the lifting mechanisms adopts a screw nut transmission structure, a traditional screw is usually used for installing a driving device at the top of a machine body, and a screw is inserted into the bottom of the machine body.

The rail vehicle's earlier stage installation process requirement need rise body frame, but conventional car lifting jack can only rise the automobile body of taking the wheel, and inconvenient body frame to not installing the wheel lifts, and inconvenient equipment to the body frame bottom is installed, to this problem, provides a rail vehicle is with supplementary frame car frock.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rail vehicle is with supplementary unwheeling frock to solve the problem that proposes in the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rail vehicle is with auxiliary frame car frock, includes fixed case, the top of fixed case is provided with the base, the top of base is provided with the slip case, the inner chamber of slip case is provided with the subassembly that lifts, the inner chamber of fixed case is provided with the elasticity subassembly, the bottom of fixed case is provided with the slipmat, the through-hole has been seted up respectively in the bottom four corners of fixed case, each the top of through-hole all extends to the inner chamber of fixed case, each the bottom of through-hole all link up the bottom that extends to the slipmat, the bottom four corners of elasticity subassembly is provided with the fixing base respectively and slidable pegs graft in the inner chamber of four through-holes respectively, each the bottom of fixing base all is provided with the wheel.

Preferably, the elastic assembly comprises a limiting assembly, a moving plate and springs, the moving plate is slidably embedded in the inner cavity of the fixed box, the bottom end of the moving plate is fixedly connected with the top ends of the four fixing seats, the four limiting assemblies are respectively arranged at the four corners of the top end of the moving plate, the four limiting assemblies are respectively arranged at the four corners of the top end of the inner cavity of the fixed box, and the four springs are respectively sleeved on the outer walls of the four telescopic rods.

Preferably, each limiting assembly comprises a telescopic rod, one end of each telescopic rod is fixedly installed at the top end of the movable plate, and the other end of each telescopic rod is fixedly connected to the top end of the inner cavity of the fixed box.

Preferably, the subassembly that lifts is including motor, lead screw, guide arm, the board and the fixed subassembly of lifting, motor fixed mounting is on the top of sliding box, the output of motor extends to the inner chamber top of sliding box, the one end of lead screw is passed through the bearing and is rotated the inner chamber bottom of connecting at the sliding box, shaft coupling locking connection is passed through on the top of lead screw at the output of motor, guide arm fixed mounting is parallel to each other at the inner chamber of sliding box and with the lead screw, the board spiro union that lifts cup joints the outer wall at the guide arm at the outer wall of lead screw and slidable, fixed subassembly sets up the top at the board that lifts.

Preferably, fixed subassembly is including fixed plate, mounting panel, pneumatic cylinder, splint, spacing subassembly and protection pad, fixed plate fixed mounting is in the top left side of the board of lifting, mounting panel fixed mounting is on the top of the board of lifting, the one end setting of pneumatic cylinder is at the left end of mounting panel, splint set up the other end at the pneumatic cylinder, two one side of spacing subassembly all sets up on the top of the board of lifting, two the opposite side of spacing subassembly all with the bottom fixed connection of splint, two the protection pad sets up the right side at the fixed plate and the left side of splint respectively.

Preferably, each spacing subassembly all includes spacing groove and stopper, the top at the board of lifting is seted up to the spacing groove, the embedded inner chamber in the spacing groove of one end slidable of stopper, the other end of stopper and the bottom fixed connection of splint, the inner chamber of spacing groove suits the cooperation with the outer wall of stopper and all is "T" font.

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

firstly, the device can be conveniently moved to one side of the frame of the moving vehicle body through the arrangement of the wheels, so that the device is convenient to use;

secondly, the device is moved to enable the cross beam at one side of the car body frame to be positioned above the space between the fixed plate and the clamping plate, the lead screw is driven to rotate by the motor, so that the lifting plate slides upwards, the bottom end of the cross beam at one side of the car body frame is in close contact with the top end of the lifting plate and is positioned between the fixed plate and the clamping plate, the hydraulic cylinder is started, the output end of the hydraulic cylinder drives the clamping plate to slide towards the fixed plate under the limiting action of the limiting groove and the limiting block, the cross beam is clamped and fixed by the clamping plate and the fixed plate, the moving condition of the cross beam in the lifting process is prevented, the stability of the device in use is improved, the motor is controlled to continue to drive the lead screw to rotate, the lifting plate supports the car body frame through the cross beam, the lifting of the car body frame is realized by lifting the cross beam on the car body frame, and the problem that the conventional car lifting machine can only lift the car body with wheels is solved, the wheel lifting device has the advantages that the wheel lifting device is inconvenient to lift a vehicle body frame without wheels, the bottom of the vehicle body frame is inconvenient to install, when a vehicle body is lifted, the fixed box can slide downwards under the action of gravity of the vehicle body frame, an anti-slip pad at the bottom of the fixed box is further contacted with the ground, the wheels drive the movable plate to slide upwards under the limiting effect of the four telescopic rods, the wheels are enabled to be contacted with an inner cavity of the fixed box, the contact area between the wheel lifting device and the ground is increased, the device is further prevented from moving in the lifting process, the stability of the device in use is improved, after lifting is stopped, the lifting plate is separated from being contacted with the vehicle body frame, the fixed box can be restored under the elastic action of the spring, the wheels extend to the bottom of the fixed box through the through holes, and the device is convenient to move.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front sectional view of the fixing box of the present invention;

FIG. 3 is a front sectional view of the sliding box of the present invention;

fig. 4 is an enlarged view of fig. 2 a according to the present invention.

In the figure: 1. a fixed box; 2. a base; 3. a slide box; 4. a non-slip mat; 5. a through hole; 6. moving the plate; 7. a fixed seat; 8. a wheel; 9. a telescopic rod; 10. a spring; 11. a motor; 12. a screw rod; 13. a guide bar; 14. a lifting plate; 15. a fixing plate; 16. mounting a plate; 17. a hydraulic cylinder; 18. a splint; 19. a limiting groove; 20. a limiting block; 21. a protective pad.

Detailed Description

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

Referring to fig. 1 to 4, the present invention provides a technical solution: an auxiliary car lifting tool for a rail vehicle comprises a fixed box 1, wherein a base 2 is arranged at the top end of the fixed box 1, a sliding box 3 is arranged at the top end of the base 2, a lifting assembly is arranged in an inner cavity of the sliding box 3, the lifting of a car body frame can be realized through the arrangement of the lifting assembly, equipment at the bottom end of the car body frame is convenient to install, the lifting of the car body frame is realized through lifting a cross beam on the car body frame, the problems that a conventional car lifting machine can only lift a car body with wheels 8, the car body frame without the wheels 8 is inconvenient to lift, and the equipment at the bottom end of the car body frame is inconvenient to install are solved, an elastic assembly is arranged in the inner cavity of the fixed box 1, the wheels 8 can be accommodated in the inner cavity of the fixed box 1 through the arrangement of the elastic assembly, and the contact area between the device and the ground is increased, and then enlarge frictional force, prevent that the device from appearing the condition of removal when lifting body frame, still can be after the lifting is finished, make slipmat 4 break away from the contact with ground under the spring action, make things convenient for the device's removal, the bottom of fixed case 1 is provided with slipmat 4, the setting of slipmat 4, can increase the frictional force between the device and the ground, through-hole 5 has been seted up respectively to the bottom four corners of fixed case 1, the top of each through-hole 5 all extends to the inner chamber of fixed case 1, the bottom of each through-hole 5 all link up the bottom that extends to slipmat 4, the bottom four corners of elasticity subassembly is provided with fixing base 7 respectively and pegs graft at the inner chamber of four through-holes 5 of slidable respectively, the bottom of each fixing base 7 all is provided with wheel 8, setting through wheel 8, can conveniently remove the device.

In this embodiment, the elastic component includes a limiting component, a movable plate 6 and springs 10, the movable plate 6 is slidably embedded in the inner cavity of the fixed box 1, the bottom end of the movable plate 6 is fixedly connected to the top ends of the four fixing seats 7, the four limiting components are respectively disposed at the four top ends of the movable plate 6, the top ends of the four limiting components are respectively disposed at the four top ends of the inner cavity of the fixed box 1, the four springs 10 are respectively sleeved on the outer walls of the four telescopic rods 9, when the vehicle body is lifted, the fixed box 1 can slide downwards under the action of gravity of the vehicle body frame, so that the anti-slip pads 4 at the bottom end of the fixed box 1 are in contact with the ground, and the wheels 8 drive the movable plate 6 to slide upwards under the limiting action of the four telescopic rods 9, so that the wheels 8 are in contact with the fixed box 1, the contact area between the fixed box and the ground is increased, thereby preventing the device from moving in the lifting process, the stability of the device in use is improved, after lifting is stopped, after the lifting plate 14 is separated from being in contact with the vehicle body frame, under the elastic action of the springs 10, the fixed box 1 can be restored, and the fixed box 8 can extend to the bottom end of the fixed box 1, and the device can conveniently move to pass through the through hole 5.

In this embodiment, each limit component includes a telescopic rod 9, one end of the telescopic rod 9 is fixedly mounted on the top end of the movable plate 6, the other end of the telescopic rod 9 is fixedly connected to the top end of the inner cavity of the fixed box 1, and the fixed box 1 can slide along a straight line all the time in the lifting process through the arrangement of the telescopic rod 9, so that the stability of the device in use is improved.

In this embodiment, the lifting assembly includes a motor 11, a screw rod 12, a guide rod 13, a lifting plate 14 and a fixing assembly, the motor 11 is fixedly installed at the top end of the sliding box 3, the output end of the motor 11 extends to the top end of the inner cavity of the sliding box 3, one end of the screw rod 12 is rotatably connected to the bottom end of the inner cavity of the sliding box 3 through a bearing, the top end of the screw rod 12 is connected to the output end of the motor 11 through a coupling lock, the guide rod 13 is fixedly installed in the inner cavity of the sliding box 3 and is parallel to the screw rod 12, the lifting plate 14 is screwed on the outer wall of the screw rod 12 and slidably sleeved on the outer wall of the guide rod 13, the fixing assembly is arranged at the top end of the lifting plate 14, the motor 11 is started, the motor 11 drives the screw rod 12 to rotate, the screw rod 12 rotates under the action of the outer wall screw thread, the lifting plate 14 slides upwards under the limiting action of the guide rod 13, and the bottom end of the cross beam on one side of the car body frame is in close contact with the top end of the lifting plate 14 and is located between the fixing plate 15 and the clamping plate 18, the fixing assembly can conveniently fix the cross beam, and the car body frame can be lifted by the lifting plate 14, and the car body can be lifted by the fixing assembly, and the car body frame can be lifted.

In this embodiment, the fixed subassembly is including fixed plate 15, mounting panel 16, pneumatic cylinder 17, splint 18, spacing subassembly and protection pad 21, fixed plate 15 fixed mounting is on the left side of the top of lifting plate 14, mounting panel 16 fixed mounting is on the top of lifting plate 14, the one end of pneumatic cylinder 17 sets up the left end at mounting panel 16, splint 18 sets up the other end at pneumatic cylinder 17, one side of two spacing subassemblies all sets up the top at lifting plate 14, the opposite side of two spacing subassemblies all with the bottom fixed connection of splint 18, two protection pads 21 set up the left side at the right side of fixed plate 15 and splint 18 respectively, hydraulic cylinder 17 is started, make the output of pneumatic cylinder 17 drive splint 18 slide to fixed plate 15 under the limiting displacement of spacing groove 19 with stopper 20, and then make the crossbeam pressed from both sides tightly fixedly by splint 18 and fixed plate 15, prevent the condition that the crossbeam from appearing moving at the in-process of lifting, the stability of the device when using has been improved.

In this embodiment, each limiting component includes a limiting groove 19 and a limiting block 20, the limiting groove 19 is provided on the top of the lifting plate 14, one end of the limiting block 20 is slidably embedded in the inner cavity of the limiting groove 19, the other end of the limiting block 20 is fixedly connected with the bottom end of the clamping plate 18, the inner cavity of the limiting groove 19 is matched with the outer wall of the limiting block 20 and is in a shape of a "T", when the clamping plate 18 slides, the limiting block 20 can slide in the inner cavity of the limiting groove 19, because the limiting block 20 is slidably embedded in the inner cavity of the limiting groove 19, under the interaction between the limiting block 20 and the limiting groove 19, the clamping plate 18 can always slide along a straight line, the bottom end of the clamping plate 18 can be prevented from being disengaged from the top end of the lifting plate 14, and the stability of the fixing component is improved, because the inner cavity of the limiting groove 19 is matched with the outer wall of the limiting block 20 and is in a shape of a "T", and therefore, the inner cavity embedded in the limiting block 20 can be stably in the limiting groove 19, and the stability of the limiting assembly is improved.

The utility model discloses a use method and advantage: when in use, the working process is as follows:

the device is characterized in that a plurality of the devices are respectively moved to two sides of a vehicle body frame and are evenly distributed on two sides of the vehicle body frame, a lifting plate 14 on each device is inserted into the vehicle body frame, a cross beam on one side of the vehicle body frame is positioned above a fixed plate 15 and a clamping plate 18, a motor 11 is started, the motor 11 drives a screw rod 12 to rotate, under the action of the rotating force of the screw threads on the outer wall of the screw rod 12, when the screw rod 12 rotates, the lifting plate 14 slides upwards under the limiting action of a guide rod 13, the bottom end of the cross beam on one side of the vehicle body frame is tightly contacted with the top end of the lifting plate 14 and is positioned between the fixed plate 15 and the clamping plate 18, a hydraulic cylinder 17 is started, the output end of the hydraulic cylinder 17 drives the clamping plate 18 to slide towards the fixed plate 15 under the limiting action of a limiting groove 19 and a limiting block 20, and the cross beam is clamped and fixed by the clamping plate 18 and the fixed plate 15, the situation that the cross beam moves in the lifting process is prevented, the stability of the device in use is improved, the motor 11 is controlled to continuously drive the screw rod 12 to rotate, the lifting plate 14 supports the car body frame through the cross beam, the car body frame is lifted through lifting the cross beam on the car body frame, the problems that the car body frame without the wheels 8 can only be lifted by a conventional car lifting machine, the car body frame without the wheels 8 is inconvenient to lift, and equipment at the bottom end of the car body frame is inconvenient to install are solved, when the car body is lifted, the fixed box 1 can slide downwards under the action of the gravity of the car body frame, so that the anti-skid pads 4 at the bottom end of the fixed box 1 are in contact with the ground, the wheels 8 drive the movable plate 6 to slide upwards under the limiting action of the four telescopic rods 9, the wheels 8 are supported to the inner cavity of the fixed box 1, and the contact area between the device and the ground is increased, after the lifting is stopped, the lifting plate 14 is separated from being in contact with the vehicle body frame, the fixed box 1 can be restored to the original position under the action of the elastic force of the spring 10, and then the wheels 8 extend to the bottom end of the fixed box 1 through the through holes 5, so that the device is convenient to move.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rail vehicle is with supplementary unwheeling frock, includes fixed case (1), its characterized in that: the top of fixed case (1) is provided with base (2), the top of base (2) is provided with slip case (3), the inner chamber of slip case (3) is provided with the subassembly that lifts, the inner chamber of fixed case (1) is provided with elastic component, the bottom of fixed case (1) is provided with slipmat (4), through-hole (5) have been seted up respectively in the bottom four corners of fixed case (1), each the top of through-hole (5) all extends to the inner chamber of fixed case (1), each the bottom of through-hole (5) all link up the bottom that extends to slipmat (4), the bottom four corners of elastic component is provided with fixing base (7) respectively and slidable pegs graft at the inner chamber of four through-holes (5) respectively, each the bottom of fixing base (7) all is provided with wheel (8).

2. The auxiliary car lifting tool for the railway vehicle as claimed in claim 1, wherein: elasticity subassembly is including spacing subassembly, movable plate (6) and spring (10), movable plate (6) slidable embeds at the inner chamber of fixed case (1), the bottom of movable plate (6) and the top fixed connection of four fixing bases (7), four spacing subassembly sets up respectively in the top four corners of movable plate (6), four the top of spacing subassembly sets up respectively in the inner chamber top four corners of fixed case (1), four spring (10) cup joint the outer wall at four telescopic link (9) respectively.

3. The auxiliary car lifting tool for the railway vehicle as claimed in claim 2, wherein: each limiting assembly comprises a telescopic rod (9), one end of each telescopic rod (9) is fixedly installed at the top end of the corresponding movable plate (6), and the other end of each telescopic rod (9) is fixedly connected to the top end of the inner cavity of the corresponding fixed box (1).

4. The auxiliary car lifting tool for the railway vehicle as claimed in claim 1, wherein: the subassembly that lifts is including motor (11), lead screw (12), guide arm (13), lift board (14) and fixed subassembly, motor (11) fixed mounting is on the top of slip case (3), the output of motor (11) extends to the inner chamber top of slip case (3), the one end of lead screw (12) is passed through the bearing and is rotated the inner chamber bottom of connecting in slip case (3), shaft coupling locking connection is passed through at the output of motor (11) in the top of lead screw (12), guide arm (13) fixed mounting is at the inner chamber of slip case (3) and be parallel to each other with lead screw (12), lift board (14) spiro union cup joints the outer wall at guide arm (13) at the outer wall and the slidable of lead screw (12), fixed subassembly sets up the top at lift board (14).

5. The auxiliary car lifting tool for the railway vehicle as claimed in claim 4, wherein: fixed subassembly is including fixed plate (15), mounting panel (16), pneumatic cylinder (17), splint (18), spacing subassembly and protection pad (21), fixed plate (15) fixed mounting is on the top left side of lifting plate (14), mounting panel (16) fixed mounting is on the top of lifting plate (14), the one end setting of pneumatic cylinder (17) is at the left end of mounting panel (16), splint (18) set up the other end at pneumatic cylinder (17), two one side of spacing subassembly all sets up the top at lifting plate (14), two the opposite side of spacing subassembly all with the bottom fixed connection of splint (18), two protection pad (21) sets up the left side at the right side of fixed plate (15) and splint (18) respectively.

6. The auxiliary car lifting tool for the railway vehicle as claimed in claim 5, wherein: each spacing subassembly all includes spacing groove (19) and stopper (20), the top at board (14) is lifted is seted up in spacing groove (19), the inner chamber at spacing groove (19) of one end slidable of stopper (20), the other end of stopper (20) and the bottom fixed connection of splint (18), the inner chamber of spacing groove (19) and the outer wall of stopper (20) are fit for mutually and all are "T" font.