CN210340190U

CN210340190U - Pneumatic jack convenient to operation

Info

Publication number: CN210340190U
Application number: CN201920980719.4U
Authority: CN
Inventors: 文泽永
Original assignee: Hefei Feixi Wan'an Automobile Maintenance Equipment Co Ltd
Current assignee: Hefei Feixi Wan'an Automobile Maintenance Equipment Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-17
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to a pneumatic jack convenient to operate, which comprises a pneumatic jack body, two front wheels and a rear wheel, wherein the front wheels and the rear wheel are both arranged outside the pneumatic jack body; two be equipped with between the second fixed block and be used for the installation the support body of front wheel still is equipped with on the pneumatic top body lateral wall and is used for fixing the fixed establishment of support body. This scheme activity sets up the support body that is used for installing the front wheel between two second fixed blocks to relatively fixed with two fixed establishment that are used for fixed support body on pneumatic top body lateral wall, utilize fixed establishment fixed support body, and adjust the position of front wheel through adjusting fixed establishment, be favorable to the removal and the fixing of pneumatic top, and when removing pneumatic top, needn't lift the pneumatic top body, reduced operator intensity of labour.

Description

Pneumatic jack convenient to operation

Technical Field

The utility model belongs to the technical field of pneumatic top technique and specifically relates to a pneumatic top convenient to operation is related to.

Background

The pneumatic jack is a pneumatic hydraulic jack, and is a new lifting equipment formed from compressed gas as power, liquid supercharging and telescopic hydraulic cylinder, and has the characteristics of delicate design, small volume, light weight, easy operation, time-saving, labour-saving and large lifting tonnage, etc. it can be extensively used for fluid lifting, and is specially applicable to the repairing industry of traffic transportation industries of automobile and tractor, etc..

At present, chinese utility model patent with publication number CN202625040U discloses a control convenient pneumatic jack, it includes the pneumatic jack base member and with the handle of pneumatic jack base member coupling, the fixed control valve that is equipped with in handle top, the control valve carry out the lift action through the hydro-cylinder mechanism in the pneumatic jack base member of gas-supply pipe control.

A control convenient pneumatic top in the above-mentioned scheme sets up the control valve on the handle top to arrange through reasonable gas circuit, realize that the operator removes the arm a little and alright control easy operation is convenient. However, in the above scheme, the rollers of the pneumatic jack are fixedly installed on two sides of the pneumatic jack, the position of the rollers on the pneumatic jack is inconvenient to adjust, the pneumatic jack base body needs to be lifted when the pneumatic jack is moved, so that the bottom of the pneumatic jack base body is far away from the ground, then the handle is held to push the pneumatic jack, the pneumatic jack base body needs to be continuously lifted in the process, and the labor intensity of an operator is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pneumatic top convenient to operation can adjust the position of gyro wheel on pneumatic top, and the removal and the fixing of pneumatic top of being convenient for have reduced operator's intensity of labour.

The above technical purpose of the present invention can be achieved by the following technical solutions: the pneumatic jack convenient to operate comprises a pneumatic jack body, two front wheels and a rear wheel, wherein the front wheels and the rear wheel are both arranged on the outer side of the pneumatic jack body; two be equipped with between the second fixed block and be used for the installation the support body of front wheel still is equipped with on the pneumatic top body lateral wall and is used for fixing the fixed establishment of support body.

Through adopting above-mentioned technical scheme, relative two that set up the activity sets up the support body that is used for installing the front wheel between the second fixed block to relatively fixed with two fixed establishment that are used for fixed support body on pneumatic top body lateral wall, utilize fixed establishment to fix the support body, through adjusting fixed establishment, make the position of front wheel on pneumatic top body adjust, be favorable to pneumatic top's removal and fixed, and when removing pneumatic top, needn't lift pneumatic top body, operator intensity of labour has been reduced.

The utility model discloses further set up to: the frame body comprises two first rod bodies, two second rod bodies and a third rod body; the two first rod bodies are respectively and rotatably connected with the two second fixing blocks, and each first rod body is fixedly provided with a regular polygon fixture block; the two second rod bodies are respectively fixed on the side walls of the two first rod bodies; the third rod body is fixed between the two second rod bodies; and the two front wheels are rotationally connected to the third rod body.

By adopting the technical scheme, the two first rod bodies are rotatably arranged on the second fixing block, a regular polygon fixture block is arranged on each first rod body, the two second rod bodies are respectively and fixedly connected with the two first rod bodies, the third rod body is fixed between the two second rod bodies, the two front wheels are fixedly arranged on the third rod body, and the relative positions of the front wheels on the pneumatic jacking body can be adjusted by rotating the regular polygon fixture blocks; when the front wheel is adjusted to a proper position and fixed, the pneumatic jack body does not need to be lifted all the time when the pneumatic jack is moved, and the labor intensity of an operator is reduced.

The utility model discloses further set up to: two stop blocks are fixed at one end of the first rod body, which is rotatably connected with the second fixed block, and the two stop blocks are respectively positioned at two sides of the second fixed block; the second fixing block is provided with a through hole for the first rod to pass through, and the diameter of the stop block is larger than that of the through hole.

Through adopting above-mentioned technical scheme, fixed two dogs that set up in the first body of rod one end that is close to the second fixed block, set up the through-hole that supplies the first body of rod to pass through on the second fixed block, and the diameter of dog is greater than the diameter of through-hole, has played the not hard up effect of the first body of rod of restriction.

The utility model discloses further set up to: the fixing mechanism comprises a first fixing rod fixed on the side wall of the pneumatic jacking body, a square frame body fixed at the end part of the first fixing rod, a square frame body penetrating through the square frame body, a square rod body connected with the square frame body in a sliding mode and a third fixing block fixed at the bottom of the square rod body, and a clamping groove connected with the regular polygon clamping block in a clamping mode is formed in the third fixing block.

Through adopting above-mentioned technical scheme, the square body of rod that sets up that slides in square frame, at the fixed third fixed block that sets up in square body of rod bottom, and set up the draw-in groove with regular polygon fixture block joint on the third fixed block to this restriction first body of rod rotates, thereby realizes the rigidity of front wheel.

The utility model discloses further set up to: a first operating rod is horizontally fixed at the top of the side wall of the square rod body.

Through adopting above-mentioned technical scheme, fix a first action bars at square shaft body top to this is convenient for the operator to hold first action bars, conveniently adjusts the position of third fixed block.

The utility model discloses further set up to: and a second fixing rod is fixed on the side wall of the third fixing block, and a hook which can be fastened with the first fixing rod is rotatably arranged on the second fixing rod.

Through adopting above-mentioned technical scheme, fixedly on the third fixed block lateral wall set up a second dead lever, rotate on the second dead lever and install a couple with first dead lever lock joint to fix the position of third fixed block.

The utility model discloses further set up to: a second operating rod and two handles are fixed on the side wall of the pneumatic top body, and the two handles are symmetrically arranged.

By adopting the technical scheme, the side wall of the pneumatic jack body is fixedly provided with the second operating rod, so that an operator can hold the second operating rod and move the pneumatic jack; two handles are fixedly arranged on the side wall of the pneumatic top body, and an operator holds one of the handles and lifts one side of the pneumatic top body, so that the position of the front wheel on the side can be conveniently adjusted.

The utility model discloses further set up to: a fourth fixed block is further fixed on the side wall of the pneumatic jacking body, and a fifth fixed block is fixed on the fourth fixed block; a plate body is arranged on the fifth fixing block, and the rear wheel is rotatably arranged at the bottom of the plate body; bolts are movably arranged on the plate body in a penetrating mode, and a plurality of mounting holes for the bolts to pass through are formed in the fifth fixing block and the plate body; the end part of the bolt is in threaded connection with a nut.

Through adopting above-mentioned technical scheme, fixed fourth fixed block on pneumatic top body lateral wall, fixed fifth fixed block on the fourth fixed block sets up the plate body activity on fifth fixed block, through the position of adjusting the plate body, utilizes bolt and nut to fix the plate body to adjust the relative position between rear wheel and the pneumatic top body.

To sum up, the utility model discloses a beneficial technological effect does:

1. according to the scheme, the frame body used for mounting the front wheel is movably arranged between the two second fixing blocks, the two fixing mechanisms used for fixing the frame body are relatively fixed on the side wall of the pneumatic jack body, the frame body is fixed by the fixing mechanisms, the position of the front wheel is adjusted by adjusting the fixing mechanisms, the pneumatic jack is favorable for moving and fixing, the pneumatic jack body does not need to be lifted when the pneumatic jack is moved, and the labor intensity of an operator is reduced;

2. according to the scheme, the square rod body is arranged in the square frame in a sliding mode, the third fixing block is fixedly arranged at the bottom of the square rod body, the third fixing block is provided with a clamping groove matched with the regular polygon clamping block in an inserting mode, the effect of limiting the rotation of the first rod body is achieved by utilizing the clamping effect between the regular polygon clamping block and the clamping groove, and the position fixing of the front wheel is facilitated;

3. this scheme is fixed the fourth fixed block on pneumatic top body lateral wall, fixes the fifth fixed block on the fourth fixed block, sets up the plate body activity on the fifth fixed block, through the position of adjusting the plate body, utilizes bolt and nut to fix the plate body to adjust the relative position between rear wheel and the pneumatic top body.

Drawings

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

fig. 2 is a schematic structural view of another angle of the present invention, for embodying the structure of the fixing mechanism;

fig. 3 is a partially enlarged schematic view at a in fig. 2.

Reference numerals: 10. a pneumatic ram body; 11. a second operating lever; 12. a first fixed block; 121. a second fixed block; 13. a handle; 14. a first fixing lever; 141. a square frame body; 15. a fourth fixed block; 16. a plate body; 161. a bolt; 162. mounting holes; 163. a rear wheel; 17. a fifth fixed block; 20. a first rod body; 21. a second rod body; 22. a third rod body; 221. a front wheel; 23. a stopper; 24. a regular polygon fixture block; 30. a third fixed block; 31. a square rod body; 311. a first operating lever; 32. a card slot; 33. a second fixing bar; 331. and (4) hanging hooks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses a pneumatic jack convenient to operate, which comprises a pneumatic jack body 10, two front wheels 221 and a rear wheel 163. The pneumatic ram body 10 is cylindrical and is vertically disposed on the ground. Two front wheels 221 are provided at one side of the pneumatic jack body 10, and a rear wheel 163 is provided at the other side of the pneumatic jack body 10.

As shown in fig. 2, two first fixing blocks 12 are symmetrically arranged on the side wall of the circumference of the pneumatic jacking body 10, and the two first fixing blocks 12 and the side wall of the pneumatic jacking body 10 are integrally formed. Each first fixing block 12 is provided with a second fixing block 121, the length direction of the second fixing block 121 is the same as the length direction of the pneumatic jacking body 10, and the top of the second fixing block 121 is fixed to the bottom of the first fixing block 12.

As shown in fig. 2 and 3, a frame body is fixed on the second fixing block 121, and the frame body is used for fixing two front wheels 221. The frame body comprises two first rod bodies 20, two second rod bodies 21 and a third rod body 22. Each first rod 20 corresponds to one second fixing block 121, and the end of the first rod 20 is rotatably connected to the second fixing block 121. Each second rod 21 corresponds to one first rod 20 and is fixedly connected with the end of the first rod 20. Two ends of the third rod 22 are respectively fixedly connected with one ends of the two second rods 21 far away from the first rod 20. There are many fixing methods for the first rod 20, the second rod 21 and the third rod 22, and in this embodiment, the fixing methods are all welding. The two front wheels 221 are symmetrically disposed on the sidewall of the third rod 22, and are rotatably connected to the third rod 22.

Each first rod 20 is fixed with a regular polygon fixture block 24 and two stoppers 23, and the two stoppers 23 are respectively located at two sides of the second fixture block 121. In the present embodiment, the regular polygonal block 24 is a regular hexagonal block and is coaxial with the first rod 20. The regular polygon fixture block 24 is rotated, the first rod 20 rotates therewith, and the second rod 21 and the third rod 22 rotate synchronously, so that the heights of the two front wheels 221 can be adjusted conveniently. The first fixing block 12 is provided with a through hole for the first rod 20 to pass through, and the diameter of the stop block 23 is larger than that of the through hole. Through the cooperation of two stoppers 23, the condition that the tip of first body of rod 20 breaks away from second fixed block 121 has been avoided taking place.

As shown in fig. 2, two fixing mechanisms are fixed on the sidewall of the pneumatic jacking body 10. Referring to fig. 3, two fixing mechanisms are respectively located above two regular polygon-shaped fixture blocks 24 for fixing positions of the regular polygon-shaped fixture blocks 24. The fixing mechanism includes a first fixing rod 14, a square frame 141, a square rod 31 and a third fixing block 30. The first fixing rod 14 is fixed on the sidewall of the pneumatic jacking body 10 and is located above the first fixing block 12. The square frame 141 is fixed to an end of the first fixing rod 14 away from the aerodynamic top body 10, and is provided with a square through hole formed along a height direction of the aerodynamic top body 10. The square rod 31 is a rod structure with a rectangular cross section, and the square rod 31 penetrates through the square frame 141 and is slidably fitted with the square through hole. The third fixing block 30 is fixed at the bottom of the square rod 31 and is located between the square rod 31 and the regular polygon block 24. The third fixing block 30 is provided with a clamping groove 32, and the clamping groove 32 is in inserted fit with the regular polygon clamping block 24. The square rod 31 is further connected with a first operating rod 311, and the first operating rod 311 is a cylindrical rod and horizontally fixed on the first operating rod 311. When the device is used, an operator only needs to hold the first operating rod 311, move the square rod 31 downward, and utilize the insertion fit between the third fixing block 30 and the locking groove 32 to fix the regular polygon locking block 24 and limit the regular polygon locking block 24 to rotate, the first rod 20, the second rod 21 and the third rod 22 are all limited to rotate, and the height of the front wheel 221 can be fixed. Conversely, the first operating rod 311 is held, and the square rod 31 is moved upward, so that the third fixing block 30 is separated from the engaging groove 32, and the height of the front wheel 221 can be adjusted.

As shown in fig. 2 and 3, the third fixing block 30 is further connected to a second fixing rod 33, and the second fixing rod 33 is a cylindrical rod and is horizontally fixed on a side of the third fixing block 30 close to the pneumatic jacking body 10. A hook 331 is disposed at one end of the second fixing rod 33 close to the pneumatic top body 10, the hook 331 is rotatably connected to the second fixing rod 33, and the hook 331 can be fastened to the first fixing rod 14. When the operator adjusts the height of the front wheel 221, in order to avoid the third fixed block 30 from falling down and interfering with the operation, the hook 331 is rotated, the hook 331 is buckled on the first fixed rod 14, and the position of the third fixed block 30 can be fixed; meanwhile, the operator does not need to hold the first operating lever 311 at any time when adjusting the height of the front wheel 221, which is advantageous for operational coordination.

The side wall of the pneumatic top body 10 is also provided with a second operating rod 11 and two handles 13. The side wall of the pneumatic ejection body 10 of the second operating rod 11 is fixed, long and inclined, and is used for facilitating an operator to push the pneumatic ejection body 10. The two handles 13 are symmetrically fixed on the side wall of the pneumatic jacking body 10, one of the handles 13 is held and the pneumatic jacking body 10 is lifted, the position of the front wheel 221 on the side can be adjusted, a single operator can complete the adjustment of the position of the front wheel 221, and the practicability of the device is improved.

As shown in fig. 1, a fourth fixing block 15 is further disposed on the sidewall of the pneumatic jacking body 10, and the fourth fixing block 15 is a square block, fixed on the sidewall of the pneumatic jacking body 10, and located on one side of the two first fixing blocks 12. A fifth fixing block 17 is fixed on the fourth fixing block 15, and the fifth fixing block 17 is vertically fixed at the bottom of the fourth fixing block 15. A plate body 16 is arranged on the fifth fixing block 17, and a plurality of mounting holes 162 are formed in the plate body 16 and the fifth fixing block 17 in a penetrating manner. A bolt 161 is inserted through the plate 16, and a nut is screwed to an end of the bolt 161. The bolt 161 is movably inserted through the mounting holes 162 of the plate 16 and the fifth fixing block 17 to fixedly connect the plate 16 and the fifth fixing block 17. The rear wheel 163 is rotatably mounted to the bottom of the plate 16.

When the relative position of the rear wheel 163 on the pneumatic jacking body 10 needs to be adjusted, an operator only needs to loosen the nut, take down the bolt 161, adjust the position of the plate body 16 on the fifth fixing block 17, correspond the mounting hole 162 on the plate body 16 with the mounting hole 162 on the fifth fixing block 17, fix the position of the plate body 16 by using the bolt 161 and the nut, and complete the position adjustment of the rear wheel 163.

In this embodiment, when the pneumatic jacking body 10 needs to be moved, an operator only needs to hold the handle 13 on one side to lift the pneumatic jacking body 10; and then the regular polygon fixture block 24 is rotated, at this time, the first rod body 20, the second rod body 21 and the third rod body 22 rotate along with the regular polygon fixture block 24, after the front wheel 221 lands on the ground, the hook 331 on the first fixing rod 14 is taken down, and the rotation of the regular polygon fixture block 24 is limited by the insertion and connection cooperation between the regular polygon fixture block 24 and the clamping groove 32, so that the position of the front wheel 221 on the side is fixed. In the same way, the other side of the front wheel 221 can be fixed in position. Then, the nut is loosened, the bolt 161 is removed, the position of the plate body 16 on the fifth fixing block 17 is adjusted, and the position of the plate body 16 is fixed by the bolt 161 and the nut, thereby completing the position adjustment of the rear wheel 163. The pneumatic jack body 10 can be easily moved after the rear wheel 163 and the two front wheels 221 are all grounded.

This implementation is in relative two the activity sets up the support body that is used for installing front wheel 221 between the second fixed block 121 to relatively fixed have two fixed establishment that are used for fixed support body on pneumatic top body lateral wall, utilize fixed establishment to fix the support body, through adjusting fixed establishment, make the position of front wheel 221 on pneumatic top body 10 can be adjusted, and when removing pneumatic top, needn't continuously lift up pneumatic top body 10, reduced operator's intensity of labour.

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. An aerodynamic roof convenient to operate, comprising an aerodynamic roof body (10), two front wheels (221) and one rear wheel (163), the front wheels (221) and the rear wheel (163) being both mounted outside the aerodynamic roof body (10), characterized in that: two symmetrical first fixed blocks (12) are fixed on the peripheral side of the pneumatic jacking body (10), and a second fixed block (121) is fixed on each first fixed block (12); two be equipped with between second fixed block (121) and be used for the installation the support body of front wheel (221), still be equipped with on pneumatic top body (10) lateral wall and be used for fixing the fixed establishment of support body.

2. An easy to operate pneumatic ram as in claim 1, wherein: the frame body comprises two first rod bodies (20), two second rod bodies (21) and a third rod body (22); the two first rod bodies (20) are respectively in rotating connection with the two second fixing blocks (121), and each first rod body (20) is fixedly provided with a regular polygon fixture block (24); the two second rod bodies (21) are respectively fixed on the side walls of the two first rod bodies (20); the third rod body (22) is fixed between the two second rod bodies (21); and the two front wheels (221) are rotationally connected to the third rod body (22).

3. An easy to operate pneumatic ram as in claim 2, wherein: two stop blocks (23) are fixed at one end of the first rod body (20) rotatably connected with the second fixed block (121), and the two stop blocks (23) are respectively positioned at two sides of the second fixed block (121); the second fixing block (121) is provided with a through hole for the first rod body (20) to pass through, and the diameter of the stop block (23) is larger than that of the through hole.

4. An easy to operate pneumatic ram as in claim 2, wherein: the fixing mechanism comprises a first fixing rod (14) fixed on the side wall of the pneumatic jacking body (10), a square frame body (141) fixed at the end part of the first fixing rod (14), a square rod body (31) penetrating through the square frame body (141) and connected with the square frame body in a sliding mode, and a third fixing block (30) fixed at the bottom of the square rod body (31), and a clamping groove (32) clamped with the regular polygon clamping block (24) is formed in the third fixing block (30).

5. An easy to operate pneumatic ram as in claim 4, wherein: a first operating rod (311) is horizontally fixed at the top of the side wall of the square rod body (31).

6. An easy to operate pneumatic ram as in claim 4, wherein: a second fixing rod (33) is fixed on the side wall of the third fixing block (30), and a hook (331) which can be buckled with the first fixing rod (14) is rotatably installed on the second fixing rod (33).

7. An easy to operate pneumatic ram as in claim 1, wherein: a second operating rod (11) and two handles (13) are fixed on the side wall of the pneumatic top body (10), and the two handles (13) are symmetrically arranged.

8. An easy to operate pneumatic ram as in claim 1, wherein: a fourth fixing block (15) is further fixed on the side wall of the pneumatic jacking body (10), and a fifth fixing block (17) is fixed on the fourth fixing block (15); a plate body (16) is arranged on the fifth fixing block (17), and the rear wheel (163) is rotatably mounted at the bottom of the plate body (16); bolts (161) are movably arranged on the plate body (16) in a penetrating mode, and a plurality of mounting holes (162) for the bolts (161) to pass through are formed in the fifth fixing block (17) and the plate body (16); the end part of the bolt (161) is in threaded connection with a nut.