CN212174364U

CN212174364U - Double-column lifter

Info

Publication number: CN212174364U
Application number: CN202020687239.1U
Authority: CN
Inventors: 李晓静; 李学华
Original assignee: Qingdao Aofu Machinery Co ltd
Current assignee: Qingdao Aofu Machinery Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-12-18
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a twin columns machine of lifting belongs to vehicle lifting device field, and it includes the base, and the top of base has set firmly the lift post of two vertical settings, and lift post overcoat is equipped with the sliding block of sliding connection on the lift post, and one side that the sliding block is relative rotates respectively to be connected with two arms of lifting, lift the arm including rotating the locating lever of connecting on the sliding block, locating lever cavity sets up, and the locating lever internal slipping is connected with the connecting rod, and the tip of connecting rod is provided with square rubber pad, and the rubber pad rotates to be connected in the tip of connecting rod. The utility model discloses have the connectivity that has increased lift arm and vehicle chassis, make and lift arm and vehicle connection more stable effect.

Description

Double-column lifter

Technical Field

The utility model belongs to the technical field of vehicle lifting equipment and specifically relates to a twin columns machine of lifting is related to.

Background

The existing double-column lifting machine is mostly adopted, a connecting bottom plate is arranged between a first lifting column and a second lifting column which are symmetrically arranged, a steel wire rope for keeping the balance of the double columns is arranged below the bottom plate, or the steel wire rope is not connected with the bottom plate to pass through, and the steel wire rope for keeping the balance through the first lifting column and the second lifting column is preset on an upper frame beam; the two structures are complex to install and debug, have certain potential safety hazards, occupy large space, are not easy to move and have great influence on parking and moving of the vehicle; therefore, a double-column lifter which is simple in structure, safer, convenient to install and debug, small in occupied area and beneficial to operators is needed.

Current twin columns machine of lifting is including lifting the post, and it is connected with the arm of lifting to slide on the post to lift, and the one end of arm of lifting rotates for the stand, lifts the arm other end and is provided with and is used for the rubber pad of butt on vehicle chassis, because the arm of lifting rotates for its junction with the stand to be connected, when rotating the arm of lifting to the tip of lifting the arm and being located the bottom of hull, probably leads to the top of rubber pad can not the complete butt in the bottom of hull to lead to lifting arm and vehicle connection unstable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a twin columns machine of lifting has reached the rubber pad butt that makes the arm tip of lifting in vehicle chassis's bottom to increased the connectivity of lifting arm and vehicle chassis, made the arm of lifting and vehicle connection more stable.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a twin columns machine of lifting, includes the base, and the top of base has set firmly the lift post of two vertical settings, and the lift post overcoat is equipped with the sliding block of sliding connection on the lift post, and one side that the sliding block is relative rotates respectively to be connected with two and lifts the arm, lift the arm including rotating the locating lever of connection on the sliding block, locating lever cavity sets up, and the sliding connection is connected with the connecting rod in the locating lever, and the tip of connecting rod is provided with square rubber pad, and the rubber pad rotates the tip of connecting in the connecting rod.

Through adopting above-mentioned scheme, before lifting the car, need make the arm of lifting rotate around its junction with the sliding block, the connecting rod is stretched again, extend to the car chassis to the rubber pad of connecting rod tip, because the connecting rod is not necessarily perpendicular with the car, easily lead to the top of rubber pad can not the complete butt on car chassis, the tip of rubber pad and connecting rod rotates and is connected, the complete butt in the bottom of car chassis in the top of rotatable rubber pad to rubber pad, make the top and the car chassis of rubber pad contact completely, the in-process that makes the arm of lifting drive car upward movement is more stable.

The utility model discloses further set up to: the top of rubber pad sets firmly a plurality of anti-skidding lines.

Through adopting above-mentioned scheme, the friction between rubber pad and the vehicle chassis can be increased to the antiskid line, makes to be connected more stably between rubber pad and the vehicle chassis.

The utility model discloses further set up to: the rubber pad is detachably connected to the end of the connecting rod.

Through adopting above-mentioned scheme, can dismantle between rubber pad and the connecting rod, because after the rubber pad used a period, can take place wearing and tearing between rubber pad and the vehicle chassis, the rubber pad is removable, can regularly change the rubber pad to factor of safety when having increased the car of lifting.

The utility model discloses further set up to: the end of connecting rod has set firmly a location section of thick bamboo, and the vertical setting of a location section of thick bamboo has the spliced pole, and the bottom of spliced pole sets firmly the backup pad that the level set up, and the bottom of rubber pad has set firmly positioning bolt, and the through-hole has been seted up to the backup pad corresponding positioning bolt's position, and threaded connection has the nut after positioning bolt passes the through-hole in the backup pad.

Through adopting above-mentioned scheme, bolt on the rubber pad passes behind the through-hole in the backup pad and nut threaded connection, can be fixed in the backup pad with the rubber pad on, the bolt and nut are fixed can be convenient for the dismantlement and the installation of rubber pad.

The utility model discloses further set up to: the positioning cylinder is connected with a locking bolt for fixing the connecting column and the positioning cylinder in a threaded manner, and the bottom of the connecting column is fixedly provided with a handheld part.

Through adopting above-mentioned scheme, the staff of being convenient for of handheld portion rotates the spliced pole, and the drive spliced pole of being convenient for simultaneously is vertical slip in a location section of thick bamboo, can adjust the angle of spliced pole, can also adjust the height of rubber pad, adjusts to suitable angle after, and it is fixed with it through locking bolt.

The utility model discloses further set up to: the tip that the locating lever is close to the sliding block has set firmly the articulated shaft, and the articulated shaft rotates to be connected on the sliding block, and the locating lever is located the top of articulated shaft and has set firmly the positioning disk, has evenly seted up a plurality of spliced eyes along its circumference on the positioning disk, and the top that the sliding block is located the positioning disk has set firmly spring bolt.

Through adopting above-mentioned scheme, when rotating the locating lever, upwards spur spring bolt and break away from with the spliced eye on the positioning disk to the tip of spring bolt, can drive the locating lever and rotate around the articulated shaft, after the rotation of locating lever to suitable position, make spring bolt peg graft in the spliced eye of positioning disk, can be fixed with locating lever and sliding block.

The utility model discloses further set up to: the end part of the positioning rod, far away from the sliding block, is in threaded connection with a bolt, and the bolt is used for fixing the connecting rod and the positioning rod.

Through adopting above-mentioned scheme, because the width that does not use the motorcycle type need not, the required length requirement that lifts the arm is different, after the connecting rod slided to suitable position, screws up the bolt again, can be fixed with connecting rod and locating lever, makes the length adaptation motorcycle type of different widths that lifts the arm.

The utility model discloses further set up to: the top of locating lever has set firmly the stiffener, and the one end fixed connection of stiffener is in the middle part of locating lever, and other end fixed connection is in the top of positioning disk.

Through adopting above-mentioned scheme, constitute triangle-shaped between stiffener and the locating lever, can strengthen the stability of locating lever.

To sum up, the utility model discloses following beneficial effect has:

1. the top of the base is fixedly provided with two vertically arranged lifting columns, the outer sleeves of the lifting columns are provided with sliding blocks connected to the lifting columns in a sliding manner, one sides of the sliding blocks opposite to each other are respectively and rotatably connected with two lifting arms, each lifting arm comprises a positioning rod rotatably connected to the corresponding sliding block, each positioning rod is arranged in a hollow manner, the positioning rods are connected with connecting rods in a sliding manner, the end parts of the connecting rods are provided with square rubber pads, the rubber pads are rotatably connected to the end parts of the connecting rods, before an automobile is lifted, the lifting arms are required to rotate around the joints of the lifting arms and the sliding blocks, then the connecting rods are stretched, the rubber pads at the end parts of the connecting rods extend onto the automobile chassis, the tops of the rubber pads cannot be completely abutted to the automobile chassis due to the fact that the connecting rods are not perpendicular to the automobile, the rubber pads are rotatably connected with the, the top of the rubber pad is completely contacted with the automobile chassis, so that the lifting arm drives the automobile to move upwards more stably;

2. the end part of the connecting rod is fixedly provided with the positioning cylinder, the positioning cylinder is vertically arranged, the connecting column is inserted in the positioning cylinder, the bottom of the connecting column is fixedly provided with the horizontally arranged supporting plate, the bottom of the rubber pad is fixedly provided with the positioning bolt, the position of the supporting plate, which corresponds to the positioning bolt, is provided with the through hole, the positioning bolt is in threaded connection with the nut after penetrating through the through hole in the supporting plate, the bolt on the rubber pad is in threaded connection with the nut after penetrating through the through hole in the supporting plate, the rubber pad can be fixed on the supporting plate, and the bolt and the nut;

3. through the tip that is close to the sliding block at the locating lever has set firmly the articulated shaft, the articulated shaft rotates to be connected on the sliding block, the locating lever is located the top of articulated shaft and has set firmly the positioning disk, evenly seted up a plurality of spliced eyes along its circumference on the positioning disk, the top that the sliding block is located the positioning disk has set firmly spring bolt, during the rotation locating lever, upwards spur spring bolt to spring bolt's tip and the spliced eye on the positioning disk break away from, can drive the locating lever and rotate around the articulated shaft, the rotation of locating lever is behind suitable position, make spring bolt peg graft in the spliced eye of positioning disk, can be fixed locating lever and sliding block.

Drawings

FIG. 1 is an isometric view of an embodiment;

FIG. 2 is a schematic view of the structure of the slider and the lifting arm;

FIG. 3 is an exploded view of the slider and lift arm;

fig. 4 is a cross-sectional view of the slider and lift arm.

In the figure, 1, a base; 2. a lifting column; 21. a sliding block; 3. a lifting arm; 31. positioning a rod; 32. a connecting rod; 321. hinging a shaft; 322. positioning a plate; 323. inserting holes; 324. a spring bolt; 33. a rubber pad; 331. anti-skid lines; 34. a positioning cylinder; 35. connecting columns; 351. a support plate; 352. a through hole; 353. a hand-held portion; 354. locking the bolt; 36. a reinforcing rod.

Detailed Description

The utility model provides a twin columns machine of lifting, refers to fig. 1, includes base 1, and base 1's top has set firmly two vertical lifting column 2 that set up, and 2 overcoat of lifting column are equipped with to slide and connect the sliding block 21 on lifting column 2, and one side that sliding block 21 is relative rotates respectively and is connected with two arms 3 that lift, lift arm 3 and are used for extending to the bottom of vehicle, lift arm 3 and upwards slide and lift the car along lifting column 2.

Referring to fig. 2 and 3, the lifting arm 3 includes a positioning rod 31 rotatably connected to the sliding block 21, the positioning rod 31 is hollow, a connecting rod 32 is slidably connected to the positioning rod 31, a square rubber pad 33 is disposed at an end of the connecting rod 32, and the rubber pad 33 is rotatably connected to an end of the connecting rod 32; before lifting an automobile, the lifting arm 3 needs to rotate around the joint of the lifting arm and the sliding block 21, the connecting rod 32 is stretched, the rubber pad 33 at the end of the connecting rod 32 extends to the automobile chassis, the connecting rod 32 is not necessarily perpendicular to the automobile, the top of the rubber pad 33 cannot be completely abutted to the automobile chassis easily, the rubber pad 33 is rotatably connected with the end of the connecting rod 32, the rubber pad 33 can be rotated to completely abut to the bottom of the automobile chassis, the top of the rubber pad 33 is completely contacted with the automobile chassis, and the lifting arm 3 drives the automobile to move upwards more stably. The top of the rubber pad 33 is fixedly provided with a plurality of anti-slip lines 331, and the anti-slip lines 331 can increase the friction between the rubber pad 33 and the automobile chassis, so that the connection between the rubber pad 33 and the automobile chassis is more stable. The rubber pad 33 is detachably connected to the end of the connecting rod 32; can dismantle between rubber pad 33 and the connecting rod 32, because rubber pad 33 uses after a period, can take place wearing and tearing between rubber pad 33 and the vehicle chassis, rubber pad 33 is removable, can regularly change rubber pad 33 to factor of safety when having increased the lift car.

Referring to fig. 3 and 4, a positioning cylinder 34 is fixedly arranged at the end of the connecting rod 32, the positioning cylinder 34 is vertically arranged, a connecting column 35 is inserted into the positioning cylinder 34, a horizontally arranged supporting plate 351 is fixedly arranged at the top of the connecting column 35, a positioning bolt is fixedly arranged at the bottom of the rubber pad 33, a through hole 352 is formed in the position, corresponding to the positioning bolt, of the supporting plate 351, and a nut is in threaded connection after the positioning bolt penetrates through the through hole 352 in the supporting plate 351; the bolt on the rubber pad 33 passes through the through hole 352 on the support plate 351 and then is in threaded connection with the nut, so that the rubber pad 33 can be fixed on the support plate 351, and the bolt and the nut are fixed, so that the rubber pad 33 can be conveniently detached and installed. The positioning cylinder 34 is in threaded connection with a locking bolt 354 for fixing the connecting column 35 and the positioning cylinder 34, and the top of the connecting column 35 is fixedly provided with a handheld part 353; the handheld portion 353 facilitates the rotation of the connecting column 35 by a worker, facilitates the vertical sliding of the connecting column 35 in the positioning barrel 34, can adjust the angle of the connecting column 35, can also adjust the height of the rubber pad 33, and is fixed by the locking bolt 354 after the connecting column is adjusted to a proper angle.

Referring to fig. 2 and 4, an articulated shaft 321 is fixedly arranged at an end of the positioning rod 31 close to the sliding block 21, the articulated shaft 321 is rotatably connected to the sliding block 21, a positioning disc 322 is fixedly arranged at a top of the positioning rod 31 on the articulated shaft 321, a plurality of insertion holes 323 are uniformly arranged on the positioning disc 322 along a circumferential direction thereof, and a spring bolt 324 is fixedly arranged above the positioning disc 322 on the sliding block 21; when the positioning rod 31 is rotated, the spring bolt 324 is pulled upwards until the end of the spring bolt 324 is separated from the insertion hole 323 on the positioning disc 322, so that the positioning rod 31 can be driven to rotate around the hinge shaft 321, and after the positioning rod 31 is rotated to a proper position, the spring bolt 324 is inserted into the insertion hole 323 of the positioning disc 322, so that the positioning rod 31 and the sliding block 21 can be fixed. The end part of the positioning rod 31 far away from the sliding block 21 is in threaded connection with a bolt, and the bolt is used for fixing the connecting rod 32 and the positioning rod 31; because the width of the car type that does not use does not need, the required length requirement that lifts arm 3 is different, after connecting rod 32 slided to suitable position, again screwed up the bolt, can be fixed with connecting rod 32 and locating lever 31, make the length adaptation of lifting arm 3 the car type of different widths. A reinforcing rod 36 is fixedly arranged at the top of the positioning rod 31, one end of the reinforcing rod 36 is fixedly connected to the middle part of the positioning rod 31, and the other end of the reinforcing rod 36 is fixedly connected to the top of the positioning disc 322; the reinforcing rod 36 and the positioning rod 31 form a triangle therebetween, and the stability of the positioning rod 31 can be enhanced.

The use principle is as follows: before lifting the automobile, the end part of the spring bolt 324 is separated from the additional inserting hole 323 of the positioning disc 322, then the positioning rod 31 is rotated, the connecting rod 32 is slid after the positioning rod 31 is rotated to a proper position, so that the length of the lifting arm 3 is increased, the automobile is driven to the upper part of the lifting arm 3, and the lifting arm 3 moves vertically along the lifting column 2, namely, the automobile can be driven to move vertically.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a twin columns machine of lifting, includes base (1), and the top of base (1) has set firmly lift post (2) of two vertical settings, and lift post (2) overcoat is equipped with sliding block (21) of sliding connection on lift post (2), and one side that sliding block (21) are relative rotates respectively and is connected with two arms (3), its characterized in that lift:

the lifting arm (3) comprises a positioning rod (31) which is rotatably connected to the sliding block (21), the positioning rod (31) is arranged in a hollow mode, a connecting rod (32) is connected to the positioning rod (31) in a sliding mode, a square rubber pad (33) is arranged at the end portion of the connecting rod (32), and the rubber pad (33) is rotatably connected to the end portion of the connecting rod (32).

2. The dual column lift of claim 1, wherein: the top of the rubber pad (33) is fixedly provided with a plurality of anti-skid grains (331).

3. The dual column lift of claim 1, wherein: the rubber pad (33) is detachably connected to the end of the connecting rod (32).

4. The dual column lift of claim 3, wherein: the tip of connecting rod (32) has set firmly a location section of thick bamboo (34), and a location section of thick bamboo (34) is vertical to be set up, and it has spliced pole (35) to peg graft in a location section of thick bamboo (34), and the bottom of spliced pole (35) sets firmly backup pad (351) that the level set up, and the bottom of rubber pad (33) has set firmly positioning bolt, and through-hole (352) have been seted up to backup pad (351) corresponding positioning bolt's position, and threaded connection has the nut after positioning bolt passed through-hole (352) on backup pad (351).

5. The dual column lift of claim 4, wherein: the positioning barrel (34) is connected with a locking bolt (354) which fixes the connecting column (35) and the positioning barrel (34) in a threaded manner, and the bottom of the connecting column (35) is fixedly provided with a handheld part (353).

6. The dual column lift of claim 1, wherein: the end part of the positioning rod (31) close to the sliding block (21) is fixedly provided with a hinge shaft (321), the hinge shaft (321) is rotatably connected to the sliding block (21), the top of the positioning rod (31) located at the hinge shaft (321) is fixedly provided with a positioning disc (322), a plurality of inserting holes (323) are uniformly formed in the positioning disc (322) along the circumferential direction of the positioning disc, and a spring bolt (324) is fixedly arranged above the sliding block (21) located at the positioning disc (322).

7. The dual column lift of claim 1, wherein: the end part, far away from the sliding block (21), of the positioning rod (31) is in threaded connection with a bolt, and the bolt is used for fixing the connecting rod (32) and the positioning rod (31).

8. The dual column lift of claim 6, wherein: the top of the positioning rod (31) is fixedly provided with a reinforcing rod (36), one end of the reinforcing rod (36) is fixedly connected to the middle part of the positioning rod (31), and the other end of the reinforcing rod is fixedly connected to the top of the positioning disc (322).