CN213651702U

CN213651702U - Advancing jack

Info

Publication number: CN213651702U
Application number: CN202022717266.1U
Authority: CN
Inventors: 彭智焕; 周伟; 张友军; 亿东东; 秦云平
Original assignee: Zhonghai Heavy Industry Co ltd In Houma Economic Development Zone Of Linfen City
Current assignee: Zhonghai Heavy Industry Co ltd In Houma Economic Development Zone Of Linfen City
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-09
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to the technical field of jacks, and discloses a pushing jack, which comprises a pushing jack main body, wherein the right surface of the pushing jack main body is fixedly connected with a connecting device, the right surface of the connecting device is fixedly connected with a telescopic cylinder, the lower surface of the pushing jack main body is fixedly connected with a fixing device, the pushing jack main body and the telescopic cylinder can be quickly connected by installing the connecting device, the pushing jack main body and the telescopic cylinder are connected on the upper surface of a second annular cylinder through the internal rotation of the third annular cylinder, and a clamping button fixedly connected on the upper surface of the second annular cylinder is clamped inside a clamping groove arranged inside the third annular cylinder, so that the first annular cylinder and the third annular cylinder are connected more quickly, the portability is enhanced, the practicability is enhanced, the pushing jack main body can be fixed more stably through installing the fixing device, and through rotating screws, the sliding abutting block is enabled to move in the fixing barrel, the fixing support is clamped, stability is improved, and portability is enhanced.

Description

Advancing jack

Technical Field

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

Background

The pushing jack is a light and small lifting device which uses a rigid lifting piece as a working device and lifts a heavy object in a stroke through a top bracket or a bottom supporting claw.

However, the existing pushing jack cannot conveniently install a hydraulic rod, and the existing pushing jack is only connected to a special fixing frame through bolts when being fixed, so that when the specifications of the fixing frame are inconsistent, the pushing jack can sway left and right when being used, and danger is easy to occur. Accordingly, a person skilled in the art provides a push jack to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pass jack to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the pushing jack comprises a pushing jack main body, wherein a connecting device is fixedly connected to the right surface of the pushing jack main body, a telescopic cylinder is fixedly connected to the right surface of the connecting device, and a fixing device is fixedly connected to the lower surface of the pushing jack main body.

As a further aspect of the present invention: the connecting device comprises a first annular cylinder, a second annular cylinder, a third annular cylinder, a clamping groove and a clamping button, the right surface of the first annular cylinder is fixedly connected with the second annular cylinder, the surface of the second annular cylinder is fixedly connected with the clamping button, the outer surface of the second annular cylinder is rotatably connected with the third annular cylinder, and the clamping groove is formed in the third annular cylinder.

As a further aspect of the present invention: the quantity of draw-in groove and card button is four, the surface sliding connection of card button is in the inside of draw-in groove, the right flank at first annular section of thick bamboo is connected to the left surface of a third annular section of thick bamboo, the right flank of the left surface rigid coupling of a first annular section of thick bamboo at the lapse jack main part, the right surface rigid coupling of a third annular section of thick bamboo is at telescopic cylinder's left surface.

As a further aspect of the present invention: the fixing device comprises a rotating rod, threads, a fixing barrel, a screw rod, a screw ring and a sliding abutting block, the screw rod is installed inside the fixing barrel in a penetrating mode, the sliding abutting block is connected to the inside of the fixing barrel in a sliding mode, the screw is connected to the right surface of the sliding abutting block, the screw ring is connected to the surface of the screw in a rotating mode, the threads are formed in the center of the upper surface of the fixing barrel, and the rotating rod is connected to the inside of the threads.

As a further aspect of the present invention: the surface of the screw rod runs through and installs on the right flank of a fixed cylinder, and the left surface of screw rod extends to on the left surface of a fixed cylinder, the left surface rigid coupling of helicoid is at the right flank of a fixed cylinder, the quantity of screw and helicoid is two.

As a further aspect of the present invention: the upper surface of the rotating rod is fixedly connected with the lower surface of the pushing jack main body.

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

1. through installation connecting device, can carry out the high-speed joint between advancing jack main part and the telescopic cylinder, the inside through the third ring section of thick bamboo rotates the upper surface of connecting at the second ring section of thick bamboo to, the card button of rigid coupling at second ring section of thick bamboo upper surface, the joint is in the inside of seting up the draw-in groove in the third ring section of thick bamboo inside, makes to be connected more swiftly between first ring section of thick bamboo and the third ring section of thick bamboo, has strengthened the portability, has strengthened the practicality.

2. Through installation fixing device, can let pass that the jack main part is fixed more stable, through rotatory screw, make the slip support the piece and remove in the inside of a fixed cylinder to press from both sides tight fixed bolster, improved stability, strengthened the portability.

Drawings

Fig. 1 is a schematic view of a push jack;

fig. 2 is a schematic view of a coupling device in a push jack;

fig. 3 is a schematic structural view of a fixing device in a push jack.

In the figure: 1. a pushing jack main body; 2. a telescopic cylinder; 3. a connecting device; 4. a fixing device; 5. a first annular cylinder; 6. a second annular cylinder; 7. a third annular cylinder; 8. a card slot; 9. a clamping button; 10. rotating the rod; 11. a thread; 12. a fixed cylinder; 13. a screw rod; 14. a screw; 15. a coil; 16. and (6) sliding the abutting block.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a pushing jack includes a pushing jack body 1, a connecting device 3 is fixedly connected to a right surface of the pushing jack body 1, the connecting device 3 includes a first ring cylinder 5, a second ring cylinder 6, a third ring cylinder 7, a locking groove 8 and a locking button 9, the second ring cylinder 6 is fixedly connected to the right surface of the first ring cylinder 5, the locking button 9 is fixedly connected to a surface of the second ring cylinder 6, the third ring cylinder 7 is rotatably connected to an outer surface of the second ring cylinder 6, a left side surface of the third ring cylinder 7 is connected to a right side surface of the first ring cylinder 5, the left side surface of the first ring cylinder 5 is fixedly connected to a right side surface of the pushing jack body 1, the right surface of the third ring cylinder 7 is fixedly connected to a left side surface of the telescopic cylinder 2, the locking groove 8 is formed inside the third ring cylinder 7, the locking groove 8 and the locking button 9 are four in number, an outer surface of the locking button 9 is slidably connected to an inside of the, connecting device 3's right surface rigid coupling has telescopic cylinder 2, through installation connecting device 3, can be to advancing and carry out the high-speed joint between jack main part 1 and the telescopic cylinder 2, the inside through third ring section of thick bamboo 7 rotates the upper surface of connecting at second ring section of thick bamboo 6, and, the rigid coupling is in the card button 9 of second ring section of thick bamboo 6 upper surface, the joint is in the inside of seting up at the inside draw-in groove 8 of third ring section of thick bamboo 7, it is more swift to make to be connected between first ring section of thick bamboo 5 and the third ring section of thick bamboo 7, the portability has been strengthened, the practicality has been strengthened.

In fig. 3: the lower surface of the pushing jack main body 1 is fixedly connected with a fixing device 4, the fixing device 4 comprises a rotating rod 10, a thread 11, a fixed cylinder 12, a screw rod 13, a screw 14, a screw ring 15 and a sliding abutting block 16, the screw rod 13 is installed inside the fixed cylinder 12 in a penetrating mode, the surface of the screw rod 13 is installed on the right side face of the fixed cylinder 12 in a penetrating mode, the left side face of the screw rod 13 extends to the left side face of the fixed cylinder 12, the sliding abutting block 16 is connected inside the fixed cylinder 12 in a sliding mode, the screw 14 is connected to the right surface of the sliding abutting block 16, the screw ring 15 is connected to the surface of the screw 14 in a rotating mode, the left side face of the screw ring 15 is fixedly connected to the right side face of the fixed cylinder 12, the number of the screw 14 and the number of the screw ring 15 are two, the thread 11 is arranged in the center of the upper surface of the fixed cylinder 12, the rotating rod 10 is connected inside, because the sliding resisting block 16 is connected in the fixed cylinder 12 in a sliding manner, and the screw 14 can be rotated, the sliding resisting block 16 can move in the fixed cylinder 12 and clamp the fixed bracket, the stability is enhanced, and the portability is enhanced.

The utility model discloses a theory of operation is: during installation, a third annular cylinder 7 fixedly connected to the left side surface of the telescopic cylinder 2 and a first annular cylinder 5 fixedly connected to the right side surface of the pushing jack main body 1 are placed on the same horizontal plane, the third annular cylinder 7 is moved leftwards, the surface of the second annular cylinder 6 is connected to the inside of the third annular cylinder 7, the left side surface of the third annular cylinder 7 is connected to the right side surface of the first annular cylinder 5, a clamping button 9 fixedly connected to the surface of the second annular cylinder 6 is connected to the inside of a clamping groove 8 formed in the inside of the third annular cylinder 7 by rotating the third annular cylinder 7, the pushing jack main body 1 and the telescopic cylinder 2 can be quickly connected through the installation connecting device 3, the clamping button is connected to the upper surface of the second annular cylinder 6 by rotating the inside of the third annular cylinder 7, the first annular cylinder 5 and the third annular cylinder 7 can be connected more quickly, portability is enhanced, and practicability is enhanced, when the pushing jack main body 1 is fixed, the fixed cylinder 12 is connected to the fixed base, the screw rod 13 is inserted to connect the fixed cylinder 12 to the base, the sliding abutting block 16 connected to the inside of the fixed cylinder 12 in a sliding mode moves towards the center of the inside of the fixed cylinder 12 through the rotating screw 14, the surface of the sliding abutting block 16 is tightly connected to the surface of the base, the rotating rod 10 fixedly connected to the lower surface of the pushing jack main body 1 is connected through the thread 11 formed in the upper surface of the fixed cylinder 12, and the pushing jack main body 1 can be fixed more stably by installing the fixing device 4.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pass jack, includes and passes jack main part (1), its characterized in that, the right surface rigid coupling of passing jack main part (1) has connecting device (3), the right surface rigid coupling of connecting device (3) has telescopic cylinder (2), the lower surface rigid coupling of passing jack main part (1) has fixing device (4).

2. A pushing jack as claimed in claim 1, wherein the connecting means (3) comprises a first annular cylinder (5), a second annular cylinder (6), a third annular cylinder (7), a clamping groove (8) and a clamping button (9), the second annular cylinder (6) is fixedly connected to the right surface of the first annular cylinder (5), the clamping button (9) is fixedly connected to the surface of the second annular cylinder (6), the third annular cylinder (7) is rotatably connected to the outer surface of the second annular cylinder (6), and the clamping groove (8) is formed in the third annular cylinder (7).

3. A pushing jack as claimed in claim 2, wherein the number of said clamping grooves (8) and said clamping buttons (9) is four, the outer surface of said clamping buttons (9) is slidably connected inside said clamping grooves (8), the left side of said third annular cylinder (7) is connected to the right side of said first annular cylinder (5), the left side of said first annular cylinder (5) is fixedly connected to the right side of said pushing jack body (1), and the right side of said third annular cylinder (7) is fixedly connected to the left side of said telescopic cylinder (2).

4. A pushing jack as claimed in claim 1, wherein the fixing means (4) comprises a rotating rod (10), a thread (11), a fixed cylinder (12), a screw rod (13), a screw (14), a screw ring (15) and a sliding abutting block (16), the screw rod (13) is installed inside the fixed cylinder (12) in a penetrating manner, the sliding abutting block (16) is slidably connected inside the fixed cylinder (12), the screw (14) is connected to the right surface of the sliding abutting block (16), the screw ring (15) is rotatably connected to the surface of the screw (14), the thread (11) is formed in the center of the upper surface of the fixed cylinder (12), and the rotating rod (10) is connected inside the thread (11).

5. Pushing jack according to claim 4, wherein the surface of the screw rod (13) is mounted through the right side of the fixed cylinder (12), and the left side of the screw rod (13) extends to the left side of the fixed cylinder (12), the left side of the ring (15) is fixed to the right side of the fixed cylinder (12), and the number of the screws (14) and the number of the rings (15) are two.

6. A pushing jack according to claim 4, characterised in that the upper surface of the turning rod (10) is secured to the lower surface of the body (1) of the pushing jack.