CN215592552U

CN215592552U - Horizontal jack with roller not easy to damage

Info

Publication number: CN215592552U
Application number: CN202121911959.2U
Authority: CN
Inventors: 沈如林
Original assignee: Shandong Qiyang Tools Co ltd
Current assignee: Shandong Qiyang Tools Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-21
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a horizontal jack with rollers not easy to damage, which belongs to the technical field of horizontal jacks and comprises a jack body, wherein servo motors are fixedly arranged on the front surface and the back surface of the jack body, driving shafts are fixedly connected to output shafts of the two servo motors, and floating plates are in threaded connection with the two driving shafts. The utility model discloses a, servo motor, cooperation between drive shaft and the floating plate, make to remove the wheel and can go up and down, can rise to make jack bottom and ground contact with removing the wheel when needs jack-up, thereby increase lifting surface area, guarantee to remove the wheel and can not damage because of the atress is too big, mobile device's setting can improve the shock attenuation effect of jack body, it damages to its inside too jolting when avoiding removing, it self can also adjust simultaneously, so as to different demands, thereby improve the device practicality, the problem of horizontal jack gyro wheel atress too big damage easily and do not have buffer function in the past has been solved.

Description

Horizontal jack with roller not easy to damage

Technical Field

The utility model relates to the technical field of horizontal jacks, in particular to a horizontal jack with rollers not easy to damage.

Background

The jack is a light and small hoisting device which uses a rigid jacking piece as a working device and jacks heavy objects in a stroke through a top bracket or a bottom supporting claw, the jack is mainly used for departments of factories, mines, transportation and the like as vehicle repair and other hoisting, supporting and other works, the structure of the jack is light, firm, flexible and reliable, the jack can be carried and operated by one person, and the horizontal jack is one of the jacks and is mainly used in the technical field of vehicle maintenance and the like.

The roller is arranged on the existing horizontal jack in order to move conveniently, but the roller is fragile relative to the jack, the jack needs to bear the weight of several tons or even ten tons when in use, the pressure on the roller is very large, the roller is very easy to damage, the existing horizontal jack does not have a buffering function, and the jack is too jolt when passing through an uneven road surface, so that a professional in the field provides the horizontal jack with the roller not easy to damage, and the problem mentioned above is solved.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a horizontal jack with rollers not easy to damage so as to solve the problems that the rollers of the previous horizontal jack are easy to damage due to overlarge stress and do not have a buffering function.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a horizontal jack that gyro wheel is not fragile, includes the jack body, the front of jack body and the equal fixed mounting in back have servo motor, two fixedly connected with drive shaft, two on servo motor's the output shaft equal threaded connection has the floating plate, two on the drive shaft the left and right sides of floating plate all is provided with the mobile device, sliding connection between mobile device and the jack body.

As a further description of the above technical solution: the top fixed mounting of jack body has control panel, two electric connection between servo motor all and the control panel.

As a further description of the above technical solution: the mobile device includes the mounting panel, mounting panel fixed connection is on the floating plate, the top of mounting panel is rotated and is connected with a screw thread section of thick bamboo, the bottom of a screw thread section of thick bamboo is run through and is extended to the bottom of mounting panel, the bottom threaded connection of a screw thread section of thick bamboo has a floating section of thick bamboo, the bottom of mounting panel is provided with the bottom plate, the top fixedly connected with gag lever post of bottom plate, the inside of a floating section of thick bamboo is run through and is extended to on the top of gag lever post, the top fixedly connected with buffer spring of bottom plate, the bottom of buffer spring's top fixed connection mounting panel, a screw thread section of thick bamboo, a floating section of thick bamboo and gag lever post all are located buffer spring's inside, the bottom fixedly connected with of bottom plate removes the wheel.

As a further description of the above technical solution: the top of the threaded cylinder is fixedly connected with a flat knob, and the flat knob is provided with anti-skid lines which are uniformly distributed.

As a further description of the above technical solution: the top fixedly connected with two telescopic links of bottom plate, two the equal fixed connection in bottom at the mounting panel in top of telescopic link.

As a further description of the above technical solution: the jack is characterized in that a sliding groove is formed in the jack body, a sliding strip is connected to the inside of the sliding groove in a sliding mode, and the sliding strip is fixedly connected to the mounting plate.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, through the matching among the servo motor, the driving shaft and the floating plate, the movable wheel can be lifted, when the lifting is needed, the movable wheel can be lifted to enable the bottom of the jack to be in contact with the ground, so that the stress area is increased, the movable wheel is ensured not to be damaged due to overlarge stress, the arrangement of the moving device can improve the damping effect of the jack body, the damage to the interior of the jack body caused by the overlarge stress during moving is avoided, meanwhile, the movable wheel can be adjusted to aim at different requirements, so that the practicability of the device is improved, and the problems that the roller of the traditional horizontal jack is easily damaged due to overlarge stress and does not have a buffering function are solved.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a front view of a mobile device according to the present invention;

fig. 4 is a schematic perspective view of the threaded cylinder of the present invention.

The reference numbers in the figures illustrate:

1. a jack body; 2. a servo motor; 3. a drive shaft; 4. a floating plate; 5. a mobile device; 501. mounting a plate; 502. a threaded barrel; 503. a float drum; 504. a base plate; 505. a limiting rod; 506. a buffer spring; 507. a moving wheel; 6. a control panel; 7. a flat knob; 8. a telescopic rod; 9. a chute; 10. and (4) a slide bar.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1 to 4, the horizontal jack with the rollers not easy to damage comprises a jack body 1, wherein servo motors 2 are fixedly mounted on the front surface and the back surface of the jack body 1, driving shafts 3 are fixedly connected to output shafts of the two servo motors 2, floating plates 4 are connected to the two driving shafts 3 in a threaded mode, moving devices 5 are arranged on the left side and the right side of each floating plate 4, and the moving devices 5 are connected with the jack body 1 in a sliding mode.

In the utility model, when the device needs to be pushed to move, a user controls the servo motor 2 to be electrified to work, the servo motor 2 drives the driving shaft 3 fixedly connected with the servo motor to synchronously rotate after being electrified, so that the moving device 5 moves downwards to be contacted with the ground, then the user can push the jack body 1 to move through the moving device 5, if the jack body 5 jolts in the moving process, the moving device 5 is stressed to contract, and opposite acting force is generated to buffer impact while contracting, so that the vibration received by the jack body 1 is reduced, when the shock absorption of the jack body 1 is not needed, the user adjusts the moving device 5 to enable the moving device 5 not to contract, the arrangement of the moving device 5 can improve the shock absorption effect of the jack body 1, the damage to the interior of the jack body due to over jolt in the moving process is avoided, and the self adjustment can be realized at the same time, in order to be convenient for to different demands, thereby improve the device practicality, when needs jack up, the 2 antiport of user control servo motor, servo motor 2 drives floating plate 4 and shifts up and make mobile device 5 shift up along with it, jack body 1 begins to contact with ground along with servo motor 2's the continuous work, thereby makes the lifting surface grow, guarantees with this that the gyro wheel is not fragile, has solved in the past that horizontal jack gyro wheel atress is too big damage easily and does not have buffer function's problem.

Please refer to fig. 1, in which: the top fixed mounting of jack body 1 has control panel 6, two servo motor 2 all with control panel 6 between electric connection.

In the utility model, the control panel 6 can enable a user to control the device more simply and rapidly, so that the investment of the user and the steps required to operate are reduced, and the intelligence of the device is improved.

Please refer to fig. 1-4, wherein: mobile device 5 includes mounting panel 501, mounting panel 501 fixed connection is on floating plate 4, mounting panel 501's top is rotated and is connected with a screw thread section of thick bamboo 502, the bottom of screw thread section of thick bamboo 502 runs through and extends to mounting panel 501's bottom, the bottom threaded connection of screw thread section of thick bamboo 502 has a floating section of thick bamboo 503, mounting panel 501's bottom is provided with bottom plate 504, the top fixedly connected with gag lever post 505 of bottom plate 504, the top of gag lever post 505 runs through and extends to the inside of a floating section of thick bamboo 503, the top fixedly connected with buffer spring 506 of bottom plate 504, the bottom of buffer spring 506's top fixed connection mounting panel 501, screw thread section of thick bamboo 502, a floating section of thick bamboo 503 and gag lever post 505 all are located the inside of buffer spring 506, the bottom fixedly connected with of bottom plate 504 moves wheel 507.

In the utility model, when the device needs to be pushed to move, a user controls the servo motor 2 to be electrified to work, the servo motor 2 is electrified to drive the driving shaft 3 fixedly connected with the servo motor to synchronously rotate, so that the moving device 5 moves downwards to be contacted with the ground, then the user can push the jack body 1 to move through the moving device 5, if bumping occurs in the moving process, the buffer spring 506 is stressed to contract, and opposite acting force is generated to buffer impact while contracting, so that the vibration received by the jack body 1 is reduced, when the jack body 1 does not need to be damped, the user rotates the threaded cylinder 502, the floating cylinder 503 is limited by the limiting rod 505 and cannot rotate, the floating cylinder 503 starts to move downwards until contacting the bottom plate 504 as the user continuously rotates the threaded cylinder 502, and at the moment, the distance between the mounting plate 501 and the bottom plate 504 cannot adjust the buffer spring 506 to deform, the setting of mobile device 5 can improve jack body 1's shock attenuation effect, and the damage to its inside that causes that too jolt when avoiding removing can also self be adjusted simultaneously to in order to different demands, thereby improve the device practicality.

Please refer to fig. 1-4, wherein: the top of the threaded cylinder 502 is fixedly connected with a flat knob 7, and the flat knob 7 is provided with evenly distributed anti-skid threads.

In the utility model, when a user needs to rotate the threaded cylinder 502, the flat knob 7 can provide a good force application point for the user, and the anti-skid lines can prevent the user from slipping hands.

Please refer to fig. 1 and 3, wherein: two telescopic links 8 are fixedly connected to the top of the bottom plate 504, and the top ends of the two telescopic links 8 are fixedly connected to the bottom of the mounting plate 501.

In the utility model, the arrangement of the telescopic rod 8 can limit the bottom plate 504, so that the bottom plate 504 can only move in the vertical direction, and the bottom plate 504 is prevented from inclining.

Please refer to fig. 1 and 2, wherein: the sliding groove 9 is formed in the jack body 1, the sliding strip 10 is connected to the inside of the sliding groove 9 in a sliding mode, and the sliding strip 10 is fixedly connected to the mounting plate 501.

In the utility model, when the mounting plate 501 moves, the slide bar 10 also moves in the sliding groove 9, and the matching use between the slide bar 10 and the sliding groove 9 can limit the mounting plate 501, so that the mounting plate 501 cannot be separated from the jack body 1, and meanwhile, the moving direction of the mounting plate 501 can be limited, and the friction between the mounting plate 501 and the jack body 1 is reduced.

In the scheme, the type of the servo motor 2 can be 110 ST-M04030.

The working principle is as follows: when the device needs to be pushed to move, a user controls the servo motor 2 to be electrified to work, the servo motor 2 drives the driving shaft 3 fixedly connected with the servo motor to synchronously rotate after being electrified, so that the moving device 5 moves downwards to be contacted with the ground, then the user can push the jack body 1 to move through the moving device 5, if the bumping buffer spring 506 is bumped in the moving process, the buffer spring is stressed to contract, opposite acting force is generated to buffer impact while contracting, and therefore vibration borne by the jack body 1 is reduced, when the shock absorption of the jack body 1 is not needed, the user rotates the threaded cylinder 502, the floating cylinder 503 is limited by the limiting rod 505 and cannot rotate, the floating cylinder 503 starts to move downwards until contacting the bottom plate 504 as the user continuously rotates the threaded cylinder 502, and at the moment, the distance between the mounting plate 501 and the bottom plate 504 cannot adjust the buffer spring 506 to deform, the setting of mobile device 5 can improve jack body 1's shock attenuation effect, the damage to its inside that excessively jolts when avoiding removing, simultaneously its self can also be adjusted, so that to different demands, thereby improve the device practicality, when needs jack-up, user control servo motor 2 antiport, servo motor 2 drives the floating plate 4 and shifts up and make mobile device 5 shift up thereupon, jack body 1 and ground along with servo motor 2's continuous operation begin to contact, thereby make the lifting surface grow, guarantee not fragile gyro wheel with this, the problem that horizontal jack gyro wheel atress was too big in the past damaged easily and did not have buffer function has been solved.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a horizontal jack that gyro wheel is not fragile, includes jack body (1), its characterized in that: the jack is characterized in that servo motors (2) are fixedly mounted on the front face and the back face of the jack body (1), two driving shafts (3) are fixedly connected to output shafts of the servo motors (2), two floating plates (4) are connected to the driving shafts (3) in a threaded mode, moving devices (5) are arranged on the left side and the right side of each floating plate (4), and the moving devices (5) are connected with the jack body (1) in a sliding mode.

2. The horizontal jack with the rollers not easy to damage as claimed in claim 1, wherein: the top fixed mounting of jack body (1) has control panel (6), two electric connection between servo motor (2) all and control panel (6).

3. The horizontal jack with the rollers not easy to damage as claimed in claim 1, wherein: the moving device (5) comprises a mounting plate (501), the mounting plate (501) is fixedly connected to the floating plate (4), a threaded cylinder (502) is rotatably connected to the top of the mounting plate (501), the bottom end of the threaded cylinder (502) penetrates through and extends to the bottom of the mounting plate (501), a floating cylinder (503) is in threaded connection with the bottom end of the threaded cylinder (502), a bottom plate (504) is arranged at the bottom of the mounting plate (501), a limiting rod (505) is fixedly connected to the top of the bottom plate (504), the top end of the limiting rod (505) penetrates through and extends to the inside of the floating cylinder (503), a buffer spring (506) is fixedly connected to the top of the bottom plate (504), the top end of the buffer spring (506) is fixedly connected to the bottom of the mounting plate (501), and the threaded cylinder (502), the floating cylinder (503) and the limiting rod (505) are all located inside the buffer spring (506), the bottom of the bottom plate (504) is fixedly connected with a movable wheel (507).

4. The horizontal jack with the rollers not easy to damage as claimed in claim 3, wherein: the top of the threaded cylinder (502) is fixedly connected with a flat knob (7), and the flat knob (7) is provided with anti-skid lines which are uniformly distributed.

5. The horizontal jack with the rollers not easy to damage as claimed in claim 3, wherein: the top of bottom plate (504) fixedly connected with two telescopic links (8), two the equal fixed connection in bottom of mounting panel (501) in top of telescopic link (8).

6. The horizontal jack with the rollers not easy to damage as claimed in claim 3, wherein: the jack is characterized in that a sliding groove (9) is formed in the jack body (1), a sliding strip (10) is connected to the inside of the sliding groove (9) in a sliding mode, and the sliding strip (10) is fixedly connected to the mounting plate (501).