CN215048306U

CN215048306U - Wheel jack

Info

Publication number: CN215048306U
Application number: CN202120837453.5U
Authority: CN
Inventors: 邓勇; 谢萍; 黎亮
Original assignee: Chengdu Yuheng Technology Co ltd
Current assignee: Chengdu Yuheng Technology Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-07
Anticipated expiration: 2031-04-22

Abstract

The utility model relates to a wheel jack, which comprises a jack body and a base, wherein the jack body is fixedly arranged at the upper end of the base through a fixing bolt, two ends of the base are connected with a moving mechanism through a locking bolt in a locking way, the moving mechanism comprises a fixed block, the fixed block is fixed through the locking bolt in a locking way, the moving mechanism also comprises a universal wheel, the universal wheel is fixedly arranged at one side of the fixed block, a rotary limiting mechanism is arranged in the fixed block, an installation groove is arranged on the fixed block, the locking bolt is arranged in the installation groove, threaded holes are arranged at two sides of the base, one end of the locking bolt penetrates through the fixed block and is in threaded connection with the base, the jack can move through the universal wheel, and the universal wheel can rotate and be locked through the moving mechanism so as to rapidly switch between a moving state and a working state, and the moving mechanism can be ensured to be in a vertical state through the rotary limiting mechanism.

Description

Wheel jack

Technical Field

The utility model relates to a jack equipment technical field specifically is a wheel jack.

Background

The jack is the simplest hoisting equipment with the hoisting height less than 1m, and a rigid jacking piece is used as a working device, and the jack is light and small hoisting equipment for jacking heavy objects in a stroke through a top bracket or a bottom supporting claw. The jack is divided into a mechanical type and a hydraulic type, and is mainly used for vehicle repair, other hoisting, supporting and other work in departments of factories, mines, transportation and the like. The structure is light, firm, flexible and reliable, and can be carried and operated by one person.

Along with the rapid development of international aviation industry, modern novel fighter is constantly emerging, put first-selected position to the maintenance and the personal safety of aircraft, this is to improving trade reputation, reduce economic benefits, practice thrift the intangible expense of a large amount of funds in country, play a vital role, because the reason of aircraft size, large-scale hoisting equipment such as unable crane of use, the less jack of size alright carry out the task that the aircraft supported, but current aircraft jack is most all fixed, not convenient for remove, therefore we need propose a kind of wheel jack.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheel jack, the jack can be realized removing through the universal wheel, and the universal wheel can rotate and lock through moving mechanism to quick switch over under moving state and operating condition solves the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wheel jack, includes jack body and base, the jack body passes through fixing bolt fixed mounting in the upper end of base, the both ends of base are connected with moving mechanism through locking bolt locking, moving mechanism includes the fixed block, the fixed block is fixed through locking bolt locking, moving mechanism still includes the universal wheel, universal wheel fixed mounting is in one side of fixed block, be provided with rotatory stop gear in the fixed block.

Further, an installation through groove is formed in the fixing block, the locking bolt is arranged inside the installation through groove, threaded holes are formed in the two sides of the base, and one end of the locking bolt penetrates through the fixing block and is in threaded connection with the base.

Further, a through hole is formed in one side of the fixing block, the aperture of the through hole is slightly larger than the diameter of the threaded section of the locking bolt, an anti-slip pad is arranged on the joint face between the fixing block and the base, and the anti-slip pad is sleeved on the outer side of the threaded section of the locking bolt.

Further, rotatory stop gear includes gag lever post, compression spring and blind hole, the gag lever post passes through compression spring elastic connection in one side of fixed block, the both sides of base are seted up to the blind hole, the gag lever post joint is in the blind hole.

Furthermore, one side of the fixed block is provided with a groove, one end of the compression spring is fixedly arranged in the groove, the other end of the compression spring is fixedly connected with the limiting rod, and the limiting rod and the connecting end of the compression spring are integrally formed into a limiting block.

Furthermore, a cover plate is integrally formed on one side of the fixing block and covers the surface of the groove, a guide hole is formed in the surface of the cover plate, and one end of the limiting rod penetrates through the guide hole.

Further, the gag lever post sets up to one end and is hemispherical round bar, just the blind hole also corresponds and sets up to hemispherical blind hole, the diameter of gag lever post slightly is less than the aperture of blind hole, the gag lever post agrees with mutually with the blind hole.

Furthermore, the moving mechanism is provided with four groups, the moving mechanism is positioned at four corners of the side face of the base, each group of moving mechanism is internally provided with a group of rotary limiting mechanisms correspondingly, and the rotary limiting mechanisms and the through holes on the fixed blocks are positioned on the same vertical line.

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

1. the utility model discloses when needs use the jack, rotatory locking bolt makes the fixed block be in can the pivoted state earlier, then rotate each fixed block to certain angle, until the base contacts with ground completely, just can normally use the jack body this moment, when needs remove, lift up the jack slightly again, rotatory fixed block makes the universal wheel be in vertical state, utilize locking bolt to lock, make four universal wheels in the moving mechanism all contact with ground completely, can remove fast, in the aspect of the use, the switching state is quick, the transfer efficiency of jack body has been improved greatly;

2. the utility model discloses an added rotatory stop gear's design, when locking moving mechanism to the mobile state, rotatory fixed block can go into the gag lever post card on the fixed block in the blind hole that the base both sides set up to the angle of removal to guarantee the vertical of universal wheel, improve and remove the time holistic security of device.

Drawings

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

fig. 2 is a schematic structural view of the fixing block of the present invention;

FIG. 3 is a schematic view of a portion A of FIG. 1 according to the present invention;

fig. 4 is a schematic structural diagram of a portion B in fig. 1 according to the present invention.

In the figure: 1. a jack body; 2. a base; 3. locking the bolt; 4. a moving mechanism; 5. a rotation limiting mechanism; 6. a non-slip mat; 401. a universal wheel; 402. a fixed block; 403. installing a through groove; 404. a threaded hole; 405. a through hole; 501. a limiting rod; 502. a compression spring; 503. blind holes; 504. a groove; 505. a limiting block; 506. a cover plate; 507. and (4) a guide hole.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: a wheel jack comprises a jack body 1 and a base 2, wherein the jack body 1 is fixedly arranged at the upper end of the base 2 through a fixing bolt, two ends of the base 2 are connected with a moving mechanism 4 in a locking mode through locking bolts 3, the moving mechanism 4 comprises a fixing block 402, the fixing block 402 is fixed in a locking mode through the locking bolts 3, the moving mechanism 4 further comprises a universal wheel 401, the universal wheel 401 is fixedly arranged on one side of the fixing block 402, an installation through groove 403 is formed in the fixing block 402, the locking bolts 3 are arranged inside the installation through groove 403, threaded holes 404 are formed in two sides of the base 2, one end of each locking bolt 3 penetrates through the fixing block 402 and is in threaded connection with the base 2, the jack body 1 can move through the universal wheel 401, and the universal wheel 401 can rotate and be locked through the moving mechanism 4 so as to be rapidly switched between a moving state and a working state;

a through hole 405 is formed in one side of the fixed block 402, the aperture of the through hole 405 is slightly larger than the diameter of the threaded section of the locking bolt 3, an anti-slip pad 6 is arranged on the joint surface between the fixed block 402 and the base 2, the anti-slip pad 6 is sleeved on the outer side of the threaded section of the locking bolt 3, and the anti-slip pad 6 is arranged to increase the friction force between the fixed block 402 and the base 2 and prevent the fixed block 402 from rotating when moving;

a rotary limiting mechanism 5 is arranged in the fixed block 402, the rotary limiting mechanism 5 comprises a limiting rod 501, a compression spring 502 and blind holes 503, the limiting rod 501 is elastically connected to one side of the fixed block 402 through the compression spring 502, the blind holes 503 are formed in two sides of the base 2, and the limiting rod 501 is clamped in the blind holes 503;

one side of the fixing block 402 is provided with a groove 504, one end of the compression spring 502 is fixedly arranged in the groove 504, the other end of the compression spring 502 is fixedly connected with the limiting rod 501, and the connecting end of the limiting rod 501 and the compression spring 502 is integrally formed into a limiting block 505;

a cover plate 506 is integrally formed on one side of the fixing block 402, the cover plate 506 covers the surface of the groove 504, a guide hole 507 is formed in the surface of the cover plate 506, and one end of the limiting rod 501 penetrates through the guide hole 507;

the limiting rod 501 is a round rod with one hemispherical end, the blind hole 503 is also correspondingly provided with a hemispherical blind hole, the diameter of the limiting rod 501 is slightly smaller than the aperture of the blind hole 503, and the limiting rod 501 is matched with the blind hole 503;

the moving mechanism 4 is provided with four groups altogether, and the moving mechanism 4 is located the four corners of base 2 side, all correspond in every moving mechanism 4 and be provided with a set of rotatory stop gear 5, and rotatory stop gear 5 is in same vertical line with through-hole 405 on the fixed block 402, through the design of having added rotatory stop gear 5, when locking moving mechanism 4 to the mobile state, rotatory fixed block 402 can be gone into the blind hole 503 that the both sides set up with gag lever post 501 card on the fixed block 402 to the angle of removal in, thereby guarantee the verticality of universal wheel 401, the holistic security of device when improving to remove.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wheel jack, includes jack body (1) and base (2), its characterized in that: jack body (1) is through fixing bolt fixed mounting in the upper end of base (2), the both ends of base (2) are through locking bolt (3) locking connection have moving mechanism (4), moving mechanism (4) are including fixed block (402), fixed block (402) are fixed through locking bolt (3) locking, moving mechanism (4) still include universal wheel (401), universal wheel (401) fixed mounting is in one side of fixed block (402), be provided with rotatory stop gear (5) in fixed block (402).

2. A wheel jack as claimed in claim 1 wherein: the fixing block (402) is provided with an installation through groove (403), the locking bolt (3) is arranged inside the installation through groove (403), the two sides of the base (2) are provided with threaded holes (404), and one end of the locking bolt (3) penetrates through the fixing block (402) and is in threaded connection with the base (2).

3. A wheel jack as claimed in claim 2 wherein: through-hole (405) have been seted up to one side of fixed block (402), the aperture of through-hole (405) slightly is greater than the diameter of locking bolt (3) screw thread section, just be provided with slipmat (6) on the face of linking up between fixed block (402) and base (2), slipmat (6) cup joint in the outside of locking bolt (3) screw thread section.

4. A wheel jack as claimed in claim 3 wherein: rotatory stop gear (5) include gag lever post (501), compression spring (502) and blind hole (503), gag lever post (501) pass through compression spring (502) elastic connection in one side of fixed block (402), the both sides in base (2) are seted up in blind hole (503), gag lever post (501) joint is in blind hole (503).

5. A wheel jack as claimed in claim 4 wherein: one side of the fixing block (402) is provided with a groove (504), one end of the compression spring (502) is fixedly arranged in the groove (504), the other end of the compression spring (502) is fixedly connected with the limiting rod (501), and the limiting rod (501) and the connecting end of the compression spring (502) are integrally formed into a limiting block (505).

6. A wheel jack as claimed in claim 5 wherein: a cover plate (506) is integrally formed on one side of the fixing block (402), the cover plate (506) covers the surface of the groove (504), a guide hole (507) is formed in the surface of the cover plate (506), and one end of the limiting rod (501) penetrates through the guide hole (507).

7. A wheel jack as claimed in claim 6 wherein: the limiting rod (501) is arranged to be a hemispherical round rod, the blind hole (503) is correspondingly arranged to be a hemispherical blind hole, the diameter of the limiting rod (501) is slightly smaller than the aperture of the blind hole (503), and the limiting rod (501) is matched with the blind hole (503).

8. A wheel jack as claimed in claim 7 wherein: the moving mechanism (4) is provided with four groups, the moving mechanism (4) is located at four corners of the side face of the base (2), each group of the moving mechanism (4) is internally provided with a group of rotary limiting mechanisms (5) correspondingly, and the rotary limiting mechanisms (5) and the through holes (405) in the fixed block (402) are located on the same vertical line. .