CN215905781U

CN215905781U - Jack suitable for slope

Info

Publication number: CN215905781U
Application number: CN202122275968.3U
Authority: CN
Inventors: 刘萌; 徐永杰; 何元浩
Original assignee: Hangzhou Dantong Machinery Co ltd
Current assignee: Hangzhou Dantong Machinery Co ltd
Priority date: 2021-09-19
Filing date: 2021-09-19
Publication date: 2022-02-25
Anticipated expiration: 2031-09-19

Abstract

The utility model provides a jack suitable for a slope. The jack suitable for the slope comprises a horizontal jack body; the mounting plate is mounted at the bottom of the horizontal jack body; the first rotating shaft is rotatably arranged at the bottom of the mounting plate; the worm wheel is fixedly sleeved on the first rotating shaft; the supporting rod is fixedly arranged on the first rotating shaft; the cross bar is fixedly arranged on one end of the supporting rod, which is far away from the worm wheel; the worm, the worm rotates to be installed the bottom of mounting panel, just the worm with the worm wheel meshes mutually. The jack suitable for the slope has the advantages of being strong in stability and high in safety.

Description

Jack suitable for slope

Technical Field

The utility model relates to the technical field of a kilomega roof, in particular to a jack suitable for a slope.

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.

But current thousand gold tops when using, need guarantee the level, however when having the slope ground to use, stability is low, takes place the incident easily when lifting the lifting object.

Therefore, there is a need to provide a new jack suitable for a slope to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a jack which is high in stability and safety and suitable for slopes.

In order to solve the above technical problem, the present invention provides a jack for a slope, comprising: a horizontal jack body; the mounting plate is mounted at the bottom of the horizontal jack body; the first rotating shaft is rotatably arranged at the bottom of the mounting plate; the worm wheel is fixedly sleeved on the first rotating shaft; the supporting rod is fixedly arranged on the first rotating shaft; the cross bar is fixedly arranged on one end of the supporting rod, which is far away from the worm wheel; the worm is rotatably arranged at the bottom of the mounting plate and meshed with the worm wheel; the first conical gear is fixedly sleeved on one end of the worm; the second rotating shaft is rotatably arranged at the bottom of the mounting plate; and the second bevel gear is fixedly sleeved on the second rotating shaft and meshed with the first bevel gear.

Preferably, a rotating rod is fixedly mounted at one end of the second rotating shaft.

Preferably, the bottom of the mounting plate is fixedly provided with a hanging block, and a base plate is movably sleeved on the hanging block.

Preferably, the top of the backing plate is provided with a square opening, and the hanging block is matched with the square opening.

Preferably, the bottom fixed mounting of horizontal jack body has the linking piece, circular recess has been seted up at the top of mounting panel, the linking piece with the bottom inner wall of circular recess rotates to be connected, slidable mounting has the slide bar on the outer wall of mounting panel, the one end of slide bar extends to in the circular recess, the slide bar is located one end fixed mounting in the circular recess has the fixture block, just the fixture block with linking piece swing joint, movable sleeve is equipped with the spring on the slide bar, the one end of spring with the inner wall fixed connection of circular recess, the other end of spring with fixture block fixed connection.

Preferably, four clamping grooves are formed in the outer wall of the connecting block, and the sliding rods extend into the corresponding clamping grooves and are movably connected with the inner walls of the clamping grooves.

Preferably, a pull ring is fixedly installed at one end, located outside the installation plate, of the sliding rod.

Compared with the related art, the jack suitable for the slope provided by the utility model has the following beneficial effects:

the utility model provides a jack suitable for slopes, which can drive a cross rod to move by rotating a rotating rod so as to tilt the jack and keep the jack horizontal, thereby ensuring the stability when lifting objects and effectively reducing the occurrence of safety accidents.

Drawings

Fig. 1 is a schematic front view of a first embodiment of a jack suitable for a slope provided by the present invention;

FIG. 2 is a schematic view of the mounting block and the backing plate shown in FIG. 1;

fig. 3 is a schematic front view of a second embodiment of the jack suitable for a slope provided by the utility model;

fig. 4 is a schematic view of the engagement block, mounting plate, clamping block, clamping groove, sliding rod, and their assembly with the pull ring shown in fig. 3.

Reference numbers in the figures: 1. a horizontal jack body; 2. mounting a plate; 3. a first rotating shaft; 4. a worm gear; 5. a support bar; 6. a cross bar; 7. a worm; 8. a first bevel gear; 9. a second rotating shaft; 10. a second bevel gear; 11. hanging the block; 12. a base plate; 13. a joining block; 14. a slide bar; 15. a clamping block; 16. a spring.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

The first embodiment:

please refer to fig. 1-2. A jack suitable for use on a slope comprising: a horizontal jack body 1; the mounting plate 2 is mounted at the bottom of the horizontal jack body 1, and in the embodiment, the mounting plate 2 is welded and mounted at the bottom of the horizontal jack body 1; the first rotating shaft 3 is rotatably arranged at the bottom of the mounting plate 2; the worm wheel 4 is fixedly sleeved on the first rotating shaft 3, and the worm wheel 4 plays a role in retracting the supporting rod 5 and the cross rod 6; the support rod 5 is fixedly arranged on the first rotating shaft 3, and the support rod 5 plays a supporting role; the cross rod 6 is fixedly arranged at one end of the support rod 5 far away from the worm wheel 4, and the cross rod 6 has a stabilizing effect; the worm 7 is rotatably installed at the bottom of the installation plate 2, the worm 7 is meshed with the worm wheel 4, and the worm 7 plays a role in adjusting the horizontal position of the horizontal jack body 1; the first bevel gear 8 is fixedly sleeved on one end of the worm 7; the second rotating shaft 9 is rotatably arranged at the bottom of the mounting plate 2; and the second bevel gear 10 is fixedly sleeved on the second rotating shaft 9, and the second bevel gear 10 is meshed with the first bevel gear 8.

In order to facilitate adjustment, a rotating rod is fixedly mounted at one end of the second rotating shaft 9.

In order to increase the stress area of the cross rod 6, the bottom of the mounting plate 2 is fixedly provided with a hanging block 11, and a backing plate 12 is movably sleeved on the hanging block 11.

In order to limit the stable backing plate 12, a square opening is formed in the top of the backing plate 12, and the hanging block 11 is matched with the square opening.

In this embodiment:

use this device right on the ground that has the slope, can place this device in suitable position, then upwards pull backing plate 12 and take off it, backing plate 12 takes off back manual regulation dwang, the dwang drives second axis of rotation 9 and rotates, second axis of rotation 9 drives second bevel gear 10 and rotates, second bevel gear 10 drives first bevel gear 8 and rotates, first bevel gear 8 drives worm 7 and rotates, worm 7 drives worm wheel 4 and rotates, worm wheel 4 drives first axis of rotation 3 and rotates, first axis of rotation 3 drives bracing piece 5 and moves, bracing piece 5 drives horizontal pole 6 and moves, when horizontal pole 6 is faster than ground contact, can place backing plate 12 in the below of horizontal pole 6, place and accomplish the back and continuously rotate the dwang until slowly perk to the level with this device, stall dwang behind the level can.

the utility model provides a jack suitable for slopes, which can drive a cross rod 6 to move by rotating a rotating rod so as to tilt the jack and keep the jack horizontal, thereby ensuring the stability when lifting objects and effectively reducing the occurrence of safety accidents.

Second embodiment:

based on the jack suitable for the slope provided by the first embodiment of the application, the second embodiment of the application provides another jack suitable for the slope. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further described with reference to the drawings and the following description.

Referring to fig. 3-4, in this embodiment, the mounting plate 2 is no longer welded to the bottom of the horizontal jack body 1, and specifically, the jack suitable for a slope further includes an engaging block 13, the engaging block 13 is fixedly mounted at the bottom of the horizontal jack body 1, a circular groove is formed at the top of the mounting plate 2, the engaging block 13 is rotatably connected to the inner wall of the bottom of the circular groove, a sliding rod 14 is slidably mounted on the outer wall of the mounting plate 2, one end of the sliding rod 14 extends into the circular groove, a clamping block 15 is fixedly mounted at one end of the sliding rod 14 located in the circular groove, the clamping block 15 is matched with the clamping groove and can be used for limiting the position of the cross rod 6, the clamping block 15 is movably connected to the engaging block 13, a spring 16 is movably sleeved on the sliding rod 14, and one end of the spring 16 is fixedly connected to the inner wall of the circular groove, the other end of the spring 16 is fixedly connected with the fixture block 15, and the spring 16 plays a role in resetting the fixture block 15.

Four clamping grooves are formed in the outer wall of the connecting block 13, and the sliding rods 14 extend into the corresponding clamping grooves and are movably connected with the inner walls of the clamping grooves.

And a pull ring is fixedly arranged at one end of the sliding rod 14 positioned outside the mounting plate 2.

In this embodiment:

during the use, can pull the pull ring, the pull ring drives the pull rod motion, the pull rod drives one of them draw-in groove that fixture block 15 slowly drops, fixture block 15 can slowly compress spring 16 and save certain elastic potential energy at the motion in-process, then can rotate mounting panel 2, mounting panel 2 can drive horizontal pole 6 and move to four different positions, the manual pull ring that loosens after 6 position control of horizontal pole are accomplished, fixture block 15 just fixes the position of horizontal pole 6 in the effect downwardly extending of spring 16 elasticity is suitable draw-in groove.

the utility model provides a jack suitable for slopes, the direction of a cross rod 6 can be adjusted by pulling a pull ring to support the four sides of a horizontal jack body 1, and the applicability of the device on different slopes is increased.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, and the like of the device is not completely described, but on the premise that those skilled in the art understand the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A jack adapted for use on a slope, comprising:

a horizontal jack body;

the mounting plate is mounted at the bottom of the horizontal jack body;

the first rotating shaft is rotatably arranged at the bottom of the mounting plate;

the worm wheel is fixedly sleeved on the first rotating shaft;

the supporting rod is fixedly arranged on the first rotating shaft;

the cross bar is fixedly arranged on one end of the supporting rod, which is far away from the worm wheel;

the worm is rotatably arranged at the bottom of the mounting plate and meshed with the worm wheel;

the first conical gear is fixedly sleeved on one end of the worm;

the second rotating shaft is rotatably arranged at the bottom of the mounting plate;

and the second bevel gear is fixedly sleeved on the second rotating shaft and meshed with the first bevel gear.

2. The jack for a slope according to claim 1, wherein a rotating rod is fixedly mounted on one end of the second rotating shaft.

3. The jack suitable for the slope as claimed in claim 1, wherein a hanging block is fixedly installed at the bottom of the installation plate, and a base plate is movably sleeved on the hanging block.

4. The jack suitable for the slope as claimed in claim 3, wherein a square opening is formed in the top of the base plate, and the hanging block is matched with the square opening.

5. The jack suitable for the slope of claim 1, wherein an engagement block is fixedly mounted at the bottom of the horizontal jack body, a circular groove is formed in the top of the mounting plate, the engagement block is rotatably connected with the inner wall of the bottom of the circular groove, a slide rod is slidably mounted on the outer wall of the mounting plate, one end of the slide rod extends into the circular groove, a clamping block is fixedly mounted at one end of the slide rod located in the circular groove, the clamping block is movably connected with the engagement block, a spring is movably sleeved on the slide rod, one end of the spring is fixedly connected with the inner wall of the circular groove, and the other end of the spring is fixedly connected with the clamping block.

6. The jack for the slope as claimed in claim 5, wherein four slots are formed on the outer wall of the connecting block, and the sliding rod extends into the corresponding slot and is movably connected with the inner wall of the slot.

7. A jack for a slope as claimed in claim 5 wherein said slide bar is fixedly secured to an end of said mounting plate outside thereof by a pull ring.