CN212101822U

CN212101822U - Jack with auxiliary stand

Info

Publication number: CN212101822U
Application number: CN202020378944.3U
Authority: CN
Inventors: 叶枫
Original assignee: Ningbo Tiansheng Transmission Member Co ltd
Current assignee: Ningbo Tiansheng Transmission Member Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-08
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a jack with auxiliary stand, including jack body, roof and support column, the piston rod top of jack body is connected with the roof through first thread groove screw thread, the surface of roof has cup jointed the cover shell, and the bottom surface welding of cover shell has the screw thread post, the below of cover shell is connected with the support column through screw thread post screw thread; the utility model discloses in, threaded connection through the first thread groove of roof and jack body piston rod side, make the jacking face of jack body expand, thereby avoid by the damaged condition of jack-up heavy object, the second thread groove through the support column top surface is connected with the screw thread post of cover shell bottom surface, then rotate and fill up the foot, make and fill up the foot and drive the threaded rod and rotate, make the height that the support column can agree with the jack body, the effect that has the auxiliary stay, and through sliding the cover shell, make the cover shell at the surperficial slip of roof, be convenient for adjust support column to best position, increase supporting effect.

Description

Jack with auxiliary stand

Technical Field

The utility model relates to a jack technical field especially relates to a jack with auxiliary stand.

Background

The jack is light and small lifting equipment which takes a rigid jacking piece as a working device and jacks a heavy object through a top bracket or a bottom supporting claw within a small stroke. The jack is mainly used for the departments of factories, mines, transportation and the like as vehicle repair, other lifting, supporting and the like. The structure is light, firm, flexible and reliable, and can be carried and operated by one person.

In the hydraulic jack in the prior art, the top end of a jack piston is usually used as a jacking base point, the stress area is small, the damage of a jacked heavy object is easily caused, and the stability of the jacked heavy object is also influenced.

Therefore, the jack with the auxiliary support has the advantages of good auxiliary effect and convenience in disassembly and assembly, and further solves the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a jack with an auxiliary bracket.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a jack with auxiliary stand, includes jack body, roof and support column, there is the roof on the piston rod top of jack body through first thread groove threaded connection, the cover shell has been cup jointed on the surface of roof, and the bottom surface welding of cover shell has the screw thread post, there is the support column below of cover shell through screw thread post threaded connection, and the underrun screw thread chamber threaded connection of support column has the threaded rod, the bottom surface welding of threaded rod has the pad foot.

As a further description of the above technical solution: two casing shells are sleeved on the surface of the top plate, the cross sections of the two casing shells are of rectangular structures, and limiting pieces are welded at the edges of the two ends of the top plate.

As a further description of the above technical solution: and a second thread groove is formed in the top surface of the supporting column and is matched with the thread column on the bottom surface of the casing.

As a further description of the above technical solution: and the top end of the piston rod of the jack body is provided with an external thread corresponding to the first thread groove.

As a further description of the above technical solution: the jack comprises a jack body, supporting columns and a casing, wherein the number of the supporting columns is two, the two supporting columns are symmetrical about a vertical central line of the jack body, and the two supporting columns correspond to the casing one to one.

As a further description of the above technical solution: the foot pad is of a disc-shaped structure, and an anti-skid layer is bonded on the bottom surface of the foot pad.

The utility model discloses following beneficial effect has:

in the utility model, the jack body, the first thread groove, the top plate, the casing, the supporting column, the thread cavity, the threaded rod, the pad foot, the threaded column, the spacing piece and the second thread groove are adopted to form the auxiliary supporting mechanism, the first thread groove of the top plate is connected with the thread on the side surface of the piston rod of the jack body, so that the jacking surface of the jack body can be expanded, thereby avoiding the condition of damage of a jacked heavy object, the second thread groove on the top surface of the supporting column is connected with the threaded column on the bottom surface of the casing, then the pad foot is rotated, so that the pad foot drives the threaded rod to rotate, the supporting column can be matched with the height of the jack body, the auxiliary supporting effect is achieved, the casing is slid on the surface of the top plate through the sliding casing, the casing is convenient to adjust the supporting column to the optimal position, the supporting effect is increased, wherein, the casing of the supporting column and the top, the disassembly and the assembly are convenient, and the portability and the use convenience are improved.

Drawings

Fig. 1 is a schematic structural view of a jack with an auxiliary bracket according to the present invention;

fig. 2 is a schematic structural view of a top plate of a jack with an auxiliary bracket according to the present invention;

fig. 3 is the structure diagram of the supporting column and the threaded rod of the jack with the auxiliary support of the present invention.

Illustration of the drawings:

1. a jack body; 2. a first thread groove; 3. a top plate; 4. a housing; 5. a support pillar; 6. a threaded cavity; 7. a threaded rod; 8. a foot pad; 9. a threaded post; 10. a limiting sheet; 11. a second thread groove.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

According to the utility model discloses an embodiment provides a jack with auxiliary stand.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a jack with an auxiliary support according to an embodiment of the present invention comprises a jack body 1, a top plate 3 and a support column 5, wherein the top end of a piston rod of the jack body 1 is connected with the top plate 3 through a first thread groove 2, a casing 4 is sleeved on the surface of the top plate 3, a thread column 9 is welded on the bottom surface of the casing 4, the lower part of the casing 4 is connected with the support column 5 through a thread column 9, the bottom surface of the support column 5 is connected with a threaded rod 7 through a thread cavity 6, a pad 8 is welded on the bottom surface of the threaded rod 7, the first thread groove 2 of the top plate 3 is connected with the side surface of the piston rod of the jack body 1 through a thread, so that the jacking surface of the jack body 1 can be expanded, thereby avoiding the condition of being damaged by jacking heavy objects, the second thread groove 11 on the top surface of the support column 5 is connected with the thread column, then, the support foot 8 is rotated to enable the support foot 8 to drive the threaded rod 7 to rotate, so that the support column 5 can be matched with the height of the jack body 1, an auxiliary support effect is achieved, the sleeve 4 is enabled to slide on the surface of the top plate 3 through the sliding sleeve 4, the support column 5 can be conveniently adjusted to the optimal position, and the support effect is improved;

in one embodiment, two casings 4 are sleeved on the surface of the top plate 3, the cross sections of the two casings 4 are both rectangular structures, the edges of the two ends of the top plate 3 are welded with limiting pieces 10, and the casings 4 can be prevented from being separated from the top plate 3 through the limiting pieces 10.

In one embodiment, the top surface of the supporting column 5 is provided with a second thread groove 11, and the second thread groove 11 is matched with the thread groove 9 on the bottom surface of the casing 4, so that the supporting column 5 is in threaded connection with the casing 4 of the top plate 3, thereby facilitating disassembly and assembly, and increasing portability and use convenience.

In one embodiment, the top end of the piston rod of the jack body 1 is provided with an external thread corresponding to the first thread groove 2, and the installation of the top plate 3 is facilitated through the external thread of the piston rod.

In one embodiment, the number of the support columns 5 is two, the two support columns 5 are symmetrical about the vertical central line of the jack body 1, the two support columns 5 correspond to the sleeves 4 one by one, and the stability of the top plate 3 can be improved through the two support columns 5, so that a more prominent support effect is achieved.

In one embodiment, the base 8 is a disc-shaped structure, and an anti-slip layer is adhered to the bottom surface of the base 8, so that the stability of the supporting column 5 can be enhanced by the base 8, and the anti-slip layer can increase the friction of the base 8.

The working principle is as follows:

when the device is used, the device is moved to a proper position, the jacking surface of the jack body 1 is expanded through the threaded connection between the first thread groove 2 of the top plate 3 and the side surface of the piston rod of the jack body 1, so that the situation that a jacked heavy object is damaged is avoided, the second thread groove 11 on the top surface of the supporting column 5 is connected with the threaded column 9 on the bottom surface of the casing 4, then the foot pad 8 is rotated to drive the foot pad 8 to drive the threaded rod 7 to rotate, so that the supporting column 5 can be matched with the height of the jack body 1, the auxiliary supporting effect is achieved, the casing 4 is driven to slide on the surface of the top plate 3 through sliding the casing 4, the supporting column 5 can be conveniently adjusted to the optimal position, the supporting effect is increased, after the device is used, the top plate 3 is conveniently separated from the jack body 1 through rotating the supporting column 5, the supporting column 5 is driven to be separated from the, the portable type and the use convenience are improved due to the convenient disassembly and assembly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a jack with auxiliary stand, includes jack body (1), roof (3) and support column (5), its characterized in that: the jack is characterized in that the top end of a piston rod of the jack body (1) is connected with a top plate (3) through a first thread groove (2) in a threaded manner, a casing (4) is sleeved on the surface of the top plate (3), a threaded column (9) is welded on the bottom surface of the casing (4), a support column (5) is connected below the casing (4) through the threaded column (9) in a threaded manner, a threaded rod (7) is connected to the bottom surface of the support column (5) through a threaded cavity (6) in a threaded manner, and a pad foot (8) is welded on the bottom surface of the threaded rod (7).

2. A jack with auxiliary stand as claimed in claim 1, wherein: two casing (4) have been cup jointed on the surface of roof (3), and the cross-section of two casing (4) is the rectangle structure, spacing piece (10) have all been welded at the edge at roof (3) both ends.

3. A jack with auxiliary stand as claimed in claim 1, wherein: and a second thread groove (11) is formed in the top surface of the supporting column (5), and the second thread groove (11) is matched with the thread column (9) on the bottom surface of the casing (4).

4. A jack with auxiliary stand as claimed in claim 1, wherein: the top end of a piston rod of the jack body (1) is provided with an external thread corresponding to the first thread groove (2).

5. A jack with auxiliary stand as claimed in claim 1, wherein: the jack is characterized in that the number of the support columns (5) is two, the two support columns (5) are symmetrical about a vertical central line of the jack body (1), and the two support columns (5) correspond to the sleeves (4) one by one.

6. A jack with auxiliary stand as claimed in claim 1, wherein: the foot pad (8) is of a disc-shaped structure, and an anti-skid layer is bonded on the bottom surface of the foot pad (8).