CN215287829U

CN215287829U - Space-saving automobile lifter

Info

Publication number: CN215287829U
Application number: CN202121433987.8U
Authority: CN
Inventors: 刘福晶; 李炜; 赵安国
Original assignee: Beijing Tianjiao Scrap Car Recycling Co ltd
Current assignee: Beijing Tianjiao Scrap Car Recycling Co ltd
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2021-12-24
Anticipated expiration: 2031-06-26

Abstract

The application relates to a space-saving automobile lifter, which comprises a telescopic support frame, a limiting device and a lifting device, wherein the limiting device is arranged on the support frame and used for fixing the support frame; the support frame comprises a first upright post, a second upright post and a telescopic sleeve, wherein the first upright post and the second upright post are arranged in parallel, the telescopic sleeve is fixedly connected between the first upright post and the second upright post, and the limiting device is used for fixing the telescopic length of the telescopic sleeve; the lifting device comprises a first sliding block and a second sliding block which are respectively slidably mounted in a first stand column and a second stand column, a lifting arm arranged on the first sliding block and the second sliding block, motors arranged on two sides of the supporting frame and used for pulling the first sliding block and the second sliding block, and steel wire ropes with two ends respectively fixedly connected to a motor rotating shaft and the sliding blocks, wherein the steel wire ropes can be wound on the rotating shaft of the motors. This application has the lift and can fold, and occupation space is little after folding.

Description

Space-saving automobile lifter

Technical Field

The application relates to the field of automobile disassembling devices, in particular to a space-saving automobile lifter.

Background

When the automobile needs to be repaired and disassembled at the bottom of the automobile, the automobile needs to be lifted, so that the work of workers is facilitated.

When lifting the car, can use car lifting jack to lift the car usually, car lifting jack includes four stands, is connected with the platform that supports the car between four stands, installs the pneumatic cylinder under the platform, and the platform can reciprocate under the pneumatic cylinder drive, places the car on the platform, and the platform lifts the car.

In view of the above-mentioned related technologies, the inventor believes that the four columns and the platform installed between the columns of the automobile lifter are large in size and occupy a large space when not in use.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the automobile lifter is large in size and occupies a large space when not used, the application provides the automobile lifter capable of saving the space.

The application provides a car lifting jack who saves space adopts following technical scheme:

a space-saving automobile lifter comprises a telescopic support frame, a limiting device and a lifting device, wherein the limiting device is arranged on the support frame and used for fixing the support frame;

the support frame comprises a first upright post, a second upright post and a telescopic sleeve, wherein the first upright post and the second upright post are arranged in parallel, the telescopic sleeve is fixedly connected between the first upright post and the second upright post, and the limiting device is used for fixing the telescopic length of the telescopic sleeve;

the lifting device comprises a first sliding block and a second sliding block which are respectively slidably mounted in a first stand column and a second stand column, a lifting arm arranged on the first sliding block and the second sliding block, motors arranged on two sides of the supporting frame and used for pulling the first sliding block and the second sliding block, and steel wire ropes with two ends respectively fixedly connected to a motor rotating shaft and the sliding blocks, wherein the steel wire ropes can be wound on the rotating shaft of the motors.

Through adopting above-mentioned technical scheme, when the car need lift, the workman adjusts suitable width with telescopic tube, lift the arm on the slider and open, make the car park in the top of lifting the arm, it lifts the car through lifting the arm to open the motor, when need not use car riser, adjust telescopic tube to the shortest state, the arm that lifts on the slider is folded to the position parallel with telescopic tube, make the shared space of device reach the minimum, still occupy great space when avoiding the riser not using.

Optionally, the upper ends of the first upright post and the second upright post are both rotatably connected with a fixed pulley, and the steel wire rope crosses the fixed pulley to change the direction of the steel wire rope.

Through adopting above-mentioned technical scheme, the power device who pulls wire rope can install in the bottom of support frame, makes the focus of lift remove downwards, guarantees the stability of during operation lift.

Optionally, the lifting arms are respectively hinged to the first sliding block and the second sliding block, and the distance between the lifting arms on the first sliding block is larger than the distance between the lifting arms on the second sliding block.

Through adopting above-mentioned technical scheme, the arm that lifts can fold when the lift does not use, only occupies the long space of a lifting arm in length direction, makes the occupied space of car lift reduce, saves working space.

Optionally, the ratchet and pawl mechanism is mounted on the upper surface of each of the first slider and the second slider, and the ratchet is mounted at one end of the shaft hinged to the lifting arm.

By adopting the technical scheme, when the lifting arm is opened, the ratchet wheel rotates along the direction pointed by the pawl, and the pawl cannot influence the rotation of the ratchet wheel, so that the opening of the lifting arm cannot be influenced.

Optionally, the bottom parts of the two sides of the support frame are fixedly connected with mounting seats for mounting the motor, and the mounting seats are provided with holding devices for holding the rotating shaft of the motor;

the holding device comprises a shell which is fixedly connected to the mounting seat and is close to a motor rotating shaft, the rotating shaft of the motor penetrates into the shell, two crescent plates are slidably mounted in the shell, threaded holes are formed in the crescent plates, a screw rod is inserted into the threaded holes of the crescent plates, the lower end of the screw rod is rotatably connected with the mounting seat, and the rotating shaft of the motor is located between the two crescent plates.

Through adopting above-mentioned technical scheme, after the lift lifts the car, close the motor, control two crescent moon boards on the device of holding tightly and hold the pivot of motor tightly, hold the back with the pivot of motor tightly, avoided the car to have the stability of ordering about of gliding down, effectively guarantee the stability when the car lifts.

Optionally, the telescopic tube includes a hollow insertion tube fixedly connected to the lower end of the first upright, and an insertion rod fixedly connected to the lower end of the second upright and slidably sleeved in the insertion tube.

Through adopting above-mentioned technical scheme, the width of the car that lifts as required can adjust the interval between two stands, and the space that occupies when making the lift use is reasonable, when need not use the lift simultaneously, can make two stands draw close through telescopic tube, reduces the shared space of lift.

Optionally, a through hole is formed in the side surface of the insertion cylinder, a plurality of blind holes are formed in the insertion rod, and the limiting device comprises a sleeve which is fixedly connected to the insertion cylinder and covers the through hole in the insertion cylinder, a pin shaft which is inserted into the sleeve, a baffle which is fixedly connected to the pin shaft, and a spring which is sleeved on the pin shaft.

Through adopting above-mentioned technical scheme, after having adjusted the interval of stand, two stands can be fixed through stop device, and two stands produce the relative slip when avoiding using, influence the stability that the lift used.

Optionally, one end of the pin shaft inserted into the holes in the insertion cylinder and the insertion rod is processed into an inclined plane.

By adopting the technical scheme, after the automobile lifter is used, when the telescopic device is contracted, a worker extrudes the first stand column and the second stand column, pressure is applied to the inclined plane of the pin shaft to force the pin shaft to be contracted into the shell, the telescopic sleeve can be conveniently folded by the worker, a pull ring on the limiting device does not need to be pulled, and the automobile lifter is convenient and fast to use.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the telescopic sleeve and the foldable lifting arm enable the automobile lifter to occupy a smaller space after being folded;

2. the holding device prevents the automobile from sliding downwards after being lifted;

3. the limiting device can not generate relative sliding after the distance between the stand columns is adjusted, and the stability in use is ensured.

Drawings

Fig. 1 is a schematic structural view of a space-saving vehicle lifting device.

Fig. 2 is a schematic view of the supporting frame structure.

Figure 3 is a cross-sectional view of the spacing device.

Fig. 4 is a schematic structural view of the second slider.

Figure 5 is a cross-sectional view of the clasping means.

Description of reference numerals: 1. a support frame; 11. a first upright post; 12. a second upright post; 13. a telescopic sleeve; 131. a plug-in barrel; 132. inserting a rod; 2. a limiting device; 21. a sleeve; 22. a pin shaft; 23. a baffle plate; 24. a pull ring; 25. a spring; 3. a lifting device; 301. a first slider; 302. a second slider; 31. a lifting arm; 311. a support pin; 32. a fixed pulley; 33. a mounting seat; 34. a motor; 35. a wire rope; 36. a ratchet-pawl mechanism; 4. a clasping device; 41. a housing; 42. a crescent plate; 43. a screw.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a space-saving automobile lifter. Referring to fig. 1, a space-saving automobile lifter comprises a support frame 1, a limiting device 2 installed on the support frame 1, a lifting device 3 installed on the support frame 1 and used for lifting an automobile, and a holding device 4 installed on the support frame 1 and used for holding a power end of the lifting device 3.

Referring to fig. 2, the support frame 1 includes a first upright column 11 and a second upright column 12 which are vertically arranged, the first upright column 11 and the second upright column 12 are both hollow, openings are respectively opened on the opposite side surfaces of the first upright column 11 and the second upright column 12, and the openings penetrate through two end surfaces of the first upright column 11 and the second upright column 12.

Referring to fig. 2, two sets of telescopic tubes 13 horizontally arranged are fixedly connected between a first upright post 11 and a second upright post 12, two ends of each set of telescopic tubes 13 are respectively fixedly connected to the bottoms of the first upright post 11 and the second upright post 12, the length directions of the two sets of telescopic tubes 13 are parallel to each other, and the telescopic tubes 13 are used for adjusting the distance between the first upright post 11 and the second upright post 12, so that the purposes of reducing the volume and the occupied space of the lifter are achieved, and the width requirements when automobiles with different lengths are lifted can be met.

Referring to fig. 1, the telescopic tube 13 includes an insertion tube 131 having one end fixed to the side surface of the first upright 11 with the opening, and an insertion rod 132 fixed to the side surface of the second upright 12 with the opening, wherein the insertion tube 131 is slidably fitted over the insertion rod 132.

Referring to fig. 2, a plurality of square blind holes are formed along the length direction of the insert rod 132, and the square blind holes are arranged at equal intervals. A square through hole is formed in the outer wall of the inserting cylinder 131, a limiting device 2 used for fixing the inserting cylinder 131 and the inserting rod 132 is fixedly mounted on the inserting cylinder 131, and the inserting end of the limiting device 2 penetrates through the square through hole and can be inserted into the square blind hole.

With reference to fig. 2 and 3, the limiting device 2 includes a sleeve 21 fixedly mounted on the insertion tube 131, a pin 22 inserted in the sleeve 21, a square baffle 23 fixedly connected to the pin 22, a spring 25 sleeved on the pin 22 and in a compressed state, and a pull ring 24 hinged to one end of the pin 22, the end surface of the pin 22 is square, and the end of the pin 22 can be inserted into the square blind hole while penetrating through the square through hole.

Referring to fig. 2 and 3, the spring 25 and the socket 131 are respectively located at both sides of the barrier 23. Both ends of sleeve 21 are the blind end, and have all seted up square opening on sleeve 21's both ends, and round pin axle 22 removes in sleeve 21 through the opening at both ends, and the one end that round pin axle 22 injects the blind hole on the inserted bar 132 is processed into the inclined plane, and the inclined plane is towards first stand 11, when will shrink telescopic tube 13, presses a grafting section of thick bamboo 131 and inserted bar 132, and round pin axle 22 is crowded into sleeve 21 under the effect on inclined plane, conveniently folds telescopic tube 13 that contracts. The stop plate 23 prevents the pin 22 from sliding out of the sleeve 21 and the spring 25 can compress the stop plate 23 to insert the pin 22 into the holes of the socket 131 and the plunger 132.

Referring to fig. 1, two sets of lifting devices 3 are provided, the two sets of lifting devices 3 are respectively installed on a first vertical column 11 and a second vertical column 12, each lifting device 3 comprises a sliding block slidably installed in the corresponding vertical column, two lifting arms 31 hinged to the sliding block, a fixed pulley 32 installed at the top end of the corresponding vertical column, an installation seat 33 installed at the bottom of the support frame 1 and deviating from one side of the telescopic sleeve 13, a motor 34 installed on the installation seat 33, a winding roller fixedly connected with a rotating shaft of the motor 34, and a steel wire rope 35 wound on the winding roller, and one end of the steel wire rope 35 bypassing the fixed pulley 32 is fixedly connected to the sliding block. The slider comprises a first slider 301 and a second slider 302 slidably arranged inside the first upright 11 and the second upright 12, respectively.

Referring to fig. 4, two opposite side surfaces of the second slider 302 are symmetrically provided with two grooves, and the second slider 302 is clamped in the second column 12 through the two grooves. The opening that second stand 12 was extended to second slider 302 upper and lower surface forms a U type groove, and two axles are installed to the internal rotation in U type groove, and the arm 31 that lifts is articulated with the axle, can laminate after two arms 31 that lift of installing on second slider 302 rotate.

Referring to fig. 1, the first slider 301 and the second slider 302 have the same structure, and are different from the second slider 302, when two lifting arms 31 on the first slider 301 rotate to a position parallel to the telescopic tube 13, a gap exists between the two lifting arms 31, and the two lifting arms 31 connected to the second slider 302 can be clamped in the gap after being folded, so that the space occupied by the lifting arms 31 after being folded is saved.

Referring to fig. 1, a ratchet and pawl mechanism 36 is mounted on the upper surface of each of the first slider 301 and the second slider 302, the ratchet is fixed on the hinge shaft, and the pawl is rotatably mounted on the upper surface of the slider. The ratchet-pawl mechanism 36 prevents the lifting arm 31 from closing during use.

Referring to fig. 4, a support pin 311 slidably mounted in the lifting arm is mounted at one end of the lifting arm 31 away from the shaft, circular plates are fixed to both ends of the support pin 311, and a spring is sleeved on the support pin 311 between the lifting arm 31 and the circular plate away from the ground. The support pin 311 provides a supporting force for the car when the car is placed on the lifting arm 31. When the lifting arms 31 are used, the two lifting arms 31 are rotated to the collinear position, and after the lifting arms 31 are used, the two lifting arms 31 are closed, so that the space occupied by the lifting arms is reduced.

Referring to fig. 5, the clasping device 4 is installed on the installation seat 33, the clasping device 4 includes a housing 41 fixedly connected to the installation seat 33, two crescent plates 42 slidably installed in the housing 41, and a screw 43 having a lower end rotatably connected to the installation seat 33 and located in the housing 41, and a hand wheel is fixedly connected to the upper end of the screw 43.

Referring to fig. 5, the rotating shaft of the motor 34 penetrates into the housing 41, arc surfaces are formed on the crescent plates 42, the arc surfaces of the two crescent plates 42 are opposite, and the rotating shaft of the motor 34 is located between the two arc surfaces. The crescent moon board 42 of top is hinged and is had the levogyration screw hole, and the crescent moon board 42 of below is hinged and is had the dextrorotation screw hole, and the last hinge system of screw rod 43 has and two crescent moon boards 42 go up the screw thread that the screw hole corresponds respectively, and screw rod 43 and crescent moon board 42 pass through threaded connection, and when rotating the hand wheel, two crescent moon boards 42 are relative or back of the body motion mutually, press from both sides tight or loosen motor 34's pivot, make the device lift the back car and can not slide, promote the security when using.

The implementation principle of the space-saving automobile lifter in the embodiment of the application is as follows: according to the wheel track of the car that needs lifted, can adjust the interval between first stand 11 and the second stand 12 through telescopic tube 13, make the interval between the stand can satisfy the operation requirement, then stop device 2 makes the position of first stand 11 and second stand 12 fixed, lift arm 31 installs on slider 30, slider 30 and wire rope 35 one end rigid coupling, lift arm 31 lifts the chassis of car, motor 34 pulls wire rope 35, make the car that is located on lift arm 31 rise, reach suitable height after, clasping device 4 clasps the pivot of motor 34, prevent first slider 301 and second slider 302 gliding.

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

1. A space-saving automobile lifter is characterized in that: comprises a telescopic support frame (1), a limiting device (2) which is arranged on the support frame (1) and used for fixing the support frame (1), and a lifting device (3) which is arranged on the support frame (1);

the supporting frame (1) comprises a first upright post (11) and a second upright post (12) which are arranged in parallel, and a telescopic sleeve (13) fixedly connected between the first upright post (11) and the second upright post (12), and the limiting device (2) is used for fixing the telescopic length of the telescopic sleeve (13);

lifting device (3) including respectively slidable mounting first slider (301) and second slider (302) in first stand (11) and second stand (12), install first slider (301) with lift arm (31) on second slider (302), install and be used for pulling motor (34) of first slider (301) and second slider (302) in support frame (1) both sides and wire rope (35) of both ends difference rigid coupling at motor (34) pivot and slider, wire rope (35) can twine in the pivot of motor (34).

2. A space saving vehicle lift as claimed in claim 1, wherein: the upper ends of the first upright post (11) and the second upright post (12) are respectively and rotatably connected with a fixed pulley (32), and the steel wire rope (35) crosses the fixed pulleys (32) to change the direction of the steel wire rope (35).

3. A space saving vehicle lift as claimed in claim 1, wherein: the lifting arms (31) are respectively hinged with the first sliding block (301) and the second sliding block (302), and the distance between the lifting arms (31) arranged on the first sliding block (301) is larger than that between the lifting arms (31) on the second sliding block (302).

4. A space saving vehicle lift as claimed in claim 1, wherein: ratchet wheel and pawl mechanisms (36) are mounted on the upper surfaces of the first sliding block (301) and the second sliding block (302), and ratchet wheels are mounted at one end of a shaft hinged with the lifting arm (31).

5. A space saving vehicle lift as claimed in claim 1, wherein: the bottom parts of two sides of the support frame (1) are fixedly connected with a mounting seat (33) for mounting a motor (34), and the mounting seat (33) is provided with a holding device (4) for holding a rotating shaft of the motor (34);

hold device (4) including casing (41) that the rigid coupling is close to motor (34) pivot on mount pad (33), the pivot of motor (34) is worn into in casing (41), slidable mounting has two crescent plates (42) in casing (41) set up threaded hole on crescent plate (42), the threaded hole interpolation of crescent plate (42) is equipped with screw rod (43), and screw rod (43) lower extreme and mount pad (33) rotate to be connected, and the pivot of motor (34) is located between two crescent plates (42).

6. A space saving vehicle lift as claimed in claim 1, wherein: the telescopic sleeve (13) comprises a first upright post (11) lower end and an internal hollow insertion tube (131) and an insertion rod (132) which is fixedly connected with a second upright post (12) lower end and is sleeved with the insertion tube (131) in a sliding way.

7. A space saving vehicle lift as claimed in claim 6, wherein: the side surface of the inserting cylinder (131) is provided with a through hole, the inserting rod (132) is provided with a plurality of blind holes, and the limiting device (2) comprises a sleeve (21) which is fixedly connected to the inserting cylinder (131) and covers the through hole in the inserting cylinder (131), a pin shaft (22) which is inserted into the sleeve (21), a baffle (23) which is fixedly connected to the pin shaft (22) and a spring (25) which is sleeved on the pin shaft (22).

8. A space saving vehicle lift as claimed in claim 1, wherein: one end of the pin shaft (22) inserted into the holes on the insertion cylinder (131) and the insertion rod (132) is processed into an inclined plane.