CN216512600U

CN216512600U - Stability-increased jack for automobile machinery

Info

Publication number: CN216512600U
Application number: CN202123192186.XU
Authority: CN
Inventors: 殷卫华; 刘伟; 肖明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-19
Filing date: 2021-12-19
Publication date: 2022-05-13
Anticipated expiration: 2031-12-19

Abstract

The utility model discloses a jack for automobile machinery, which increases stability, belongs to the technical field of jacks and comprises a jack and a supporting plate, wherein the bottom end of the jack is fixedly connected with the supporting plate, the left side and the right side of the upper surface of the supporting plate are both provided with semi-arc holes, and a stability enhancing mechanism is arranged in each semi-arc hole. According to the utility model, the support plate is arranged and connected with the bottom end of the jack, so that the support range of the bottom end of the jack can be greatly expanded, the placement stability of the jack is improved, if the support plate is unstable in placement due to the fact that the ground is sunken, the handle is pulled to drive the sliding plate to move, the sliding plate moves to drive the extrusion plate to move through the connecting block, the extrusion plate moves to extrude the trapezoidal block, the trapezoidal block moves downwards to enter the sunken part, so that the support plate can be adjusted to keep balance, the balance keeping effect of the support plate cannot be influenced, and the jack can effectively play a role.

Description

Stability-increased jack for automobile machinery

Technical Field

The utility model belongs to the technical field of jacks, and particularly relates to a jack for automobile machinery, which is capable of increasing stability.

Background

The jack is maintenance equipment that often needs to use among the automobile machinery maintenance process for jack-up automobile machinery makes things convenient for people to maintain the trouble that is located the automobile machinery downside.

The point scope of the position that current jack supported ground is less, leads to whole support stability relatively poor, and the jack appears crooked or breaks away from the condition of strong point easily, influences automobile machinery's normal maintenance, and the unevenness's condition appears in the road surface, and is very big to the influence of jack, and this kind of condition can't effectively be overcome to current jack.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the jack for the automobile machinery is used for solving the problems that the point range of the position of the ground supported by the existing jack is small, the overall supporting stability is poor, the jack is prone to being inclined or being separated from a supporting point, the normal maintenance of the automobile machinery is influenced, the road surface is uneven, and the jack is greatly influenced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an increase stability's jack for automotive machinery, includes jack and backup pad, the bottom fixedly connected with backup pad of jack, the semicircle hole has all been seted up to the left and right sides of backup pad upper surface, and the subarc inslot is provided with stabilizes reinforcing mechanism, stabilizes reinforcing mechanism's last fixed surface and is connected with control mechanism, and control mechanism's a pot head is established in the outside of jack.

As a further description of the above technical solution:

the stability reinforcing mechanism comprises a stable block, a sliding cavity is formed in the stable block, a sliding plate is arranged in the sliding cavity, a groove is formed in the position, corresponding to the sliding cavity, of the lower surface of the stable block, a trapezoidal block is arranged in the groove, first sliders are fixedly connected to the left side surface and the right side surface of the trapezoidal block, the first sliders are connected in first sliding grooves formed in the inner wall of the groove in a sliding mode, and the lower surface of each first slider is fixedly connected with the lower surface of the inner wall of the groove through a first spring.

As a further description of the above technical solution:

the upper surface of the sliding plate is fixedly connected with a handle, and the handle is positioned in a sliding hole formed in the upper surface of the sliding plate.

As a further description of the above technical solution:

the dead slot has been seted up to the lower surface of slide, be provided with the baffle in the dead slot, the equal fixedly connected with second slider of both sides face around the baffle, second slider sliding connection is in the second spout that the dead slot inner wall was seted up, the lower surface of baffle passes through connecting block fixedly connected with stripper plate, the lower surface of stripper plate and the upper surface laminating of trapezoidal piece, both sides all are connected through the upper surface fixed of second spring with the dead slot inner wall around the baffle upper surface, be provided with the roof of symmetry around two between two second springs, the top of roof is located the through-hole that the slide upper surface was seted up.

As a further description of the above technical solution:

the left side surface and the right side surface of the stabilizing block are respectively provided with a plurality of first balls and second balls in a rotating mode, the first balls are located in a first rolling groove formed in the inner wall of the semi-arc hole, and the second balls are located in a second rolling groove formed in the other side surface of the semi-arc hole.

As a further description of the above technical solution:

the control mechanism comprises side plates fixedly connected to the upper surface of the stabilizing block, limiting holes are formed in the positions, corresponding to the stabilizing block, of the lower surfaces of the side plates, the other ends of the two side plates are fixedly connected to the left side surface and the right side surface of the fixing block respectively, bearings are connected in the fixing block in a clamped mode, and the bearing sleeves are arranged on the outer side of the jack.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. in the utility model, the support plate is arranged and connected with the bottom end of the jack, so that the support range of the bottom end of the jack can be greatly expanded, the placement stability of the jack is improved, if the support plate is placed unstably due to the fact that the ground is sunken, the handle is pulled to drive the sliding plate to move, the sliding plate moves to drive the extrusion plate to move through the connecting block, the extrusion plate can extrude the trapezoidal block, the trapezoidal block moves downwards to enter the sunken part, so that the support plate can be adjusted to keep balance, under the action of the baffle and the top plate, the trapezoidal block is stressed when the jack works, the pressure is transmitted from bottom to top, the pressure is transmitted to the baffle through the connecting block, the baffle drives the top plate to abut against the upper surface of the inner wall of the sliding hole, the sliding plate is kept in a fixed position under the action of friction force, and the sliding plate cannot move randomly during the working process to cause the situation that the trapezoidal block moves, the balance keeping effect of the supporting plate cannot be influenced, and the jack can effectively play a role.

2. According to the utility model, the control mechanism is arranged, the side plate can be conveniently controlled to rotate under the action of the bearing, the side plate can drive the stabilizing block to rotate to adjust the supporting point of the trapezoidal block, the use of the stabilizing block can be conveniently adjusted according to the terrain environment, the adjusting handle can be conveniently moved by people under the action of the limiting hole, and under the action of the first ball and the second ball, the first ball and the second ball can be driven to rotate in the first rolling groove and the second rolling groove respectively when the stabilizing block rotates, so that the stabilizing block can stably rotate.

Drawings

FIG. 1 is a schematic structural diagram of a jack for an automotive machine for increasing stability according to the present invention;

FIG. 2 is a schematic cross-sectional view of a support plate of the jack for automotive machinery with increased stability according to the present invention;

FIG. 3 is a schematic cross-sectional view of a stabilizing block of the jack for increasing stability of an automobile machine according to the present invention;

fig. 4 is a schematic cross-sectional side view of a slide plate of a jack for an automobile machine for increasing stability according to the present invention.

Illustration of the drawings:

1. a jack; 2. a support plate; 3. a control mechanism; 31. a fixed block; 32. a side plate; 33. a limiting hole; 4. a semi-arc shaped hole; 5. a stability enhancing mechanism; 51. a stabilizing block; 52. a slide plate; 53. a trapezoidal block; 54. a slide hole; 55. a handle; 56. connecting blocks; 57. a baffle plate; 58. a second slider; 59. a second spring; 510. a top plate; 511. a through hole; 512. a pressing plate; 513. a first ball bearing; 514. a first spring; 515. a first slider; 516. a groove; 517. a second ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a jack for automobile machinery for increasing stability comprises a jack 1 and a support plate 2, wherein the support plate 2 is fixedly connected to the bottom end of the jack 1, semi-arc-shaped holes 4 are formed in the left side and the right side of the upper surface of the support plate 2, a stability enhancing mechanism 5 is arranged in each semi-arc-shaped hole 4, each stability enhancing mechanism 5 comprises a stability block 51, a plurality of first balls 513 and second balls 517 are respectively arranged on the left side and the right side of each stability block 51 in a rotating mode, each first ball 513 is located in a first rolling groove formed in the inner wall of each semi-arc-shaped hole 4, each second ball 517 is located in a second rolling groove formed in the other side of each semi-arc-shaped hole 4, a sliding cavity is formed in each stability block 51, a sliding plate 52 is arranged in each sliding cavity, a groove 516 is formed in the position, corresponding to the sliding cavity, a trapezoidal block 53 is arranged in each groove 516, and the first sliding blocks 515 are fixedly connected to the left side and the right side of each trapezoidal block 53, the first sliding block 515 is connected in a sliding groove formed in the inner wall of the groove 516 in a sliding manner, the lower surface of the first sliding block 515 is fixedly connected with the lower surface of the inner wall of the groove 516 through a first spring 514, the upper surface of the sliding plate 52 is fixedly connected with a handle 55, the handle 55 is positioned in a sliding hole 54 formed in the upper surface of the sliding plate 52, a hollow groove is formed in the lower surface of the sliding plate 52, a baffle 57 is arranged in the hollow groove, the front side surface and the rear side surface of the baffle 57 are fixedly connected with a second sliding block 58, the second sliding block 58 is connected in a sliding manner in a second sliding groove formed in the inner wall of the hollow groove, the lower surface of the baffle 57 is fixedly connected with a pressing plate 512 through a connecting block 56, the lower surface of the pressing plate 512 is attached to the upper surface of the trapezoidal block 53, the front side surface and the rear side surface of the upper surface of the baffle 57 are fixedly connected with the upper surface of the inner wall of the hollow groove through a second spring 59, two top plates 510 which are symmetrical front and rear are arranged between the two second springs 59, the top of the top plate 510 is positioned in a through hole 511 formed on the upper surface of the sliding plate 52;

the specific implementation mode is as follows: through the arrangement of the stability enhancing mechanism 5, if the support plate 2 is unstable in placement due to the fact that the ground is sunken, the handle 55 is pulled to drive the sliding plate 52 to move, the sliding plate 52 moves to drive the extrusion plate 512 to move through the connecting block 56, the extrusion plate 512 moves to extrude the trapezoidal block 53, the trapezoidal block 53 moves downwards to enter the sunken position, so that the support plate 2 can be adjusted to keep balance, through the arrangement of the first slider 515, the first sliding groove and the first spring 514, the trapezoidal block 53 moves to drive the first slider 515 to slide in the first sliding groove, so that the trapezoidal block 53 can stably move upwards and downwards along the track, when the trapezoidal block 53 is not extruded, the first spring 514 can push the first slider 515 by utilizing the elastic extension of the first spring, so that the trapezoidal block 53 can enter the initial position in the groove 516, and under the action of the baffle 57 and the top plate 510, the trapezoidal block 53 can be stressed when the jack 1 works, at this moment, pressure is from bottom to top transmitted, pressure can be passed through connecting block 56 and is transmitted for baffle 57, baffle 57 drives roof 510 and withstands the upper surface of slide opening 54 inner wall, let slide 52 keep immovable position under the effect of frictional force, slide 52 can not remove at will and lead to the condition that trapezoidal piece 53 appears moving in the course of the work this moment, the balance of backup pad 2 keeps the effect and can not receive the influence, jack 1 can effectively exert a function, through setting up second slider 58 and second spout, baffle 57 can be along the stable reciprocating of orbit under its effect, under the effect of second spring 59, when baffle 57 no longer receives the extrusion, second spring 59 can push up movable baffle 57 downstream to initial position through self elasticity extension.

The upper surface of the stability enhancing mechanism 5 is fixedly connected with a control mechanism 3, one end of the control mechanism 3 is sleeved on the outer side of the jack 1, the control mechanism 3 comprises side plates 32 fixedly connected to the upper surface of a stabilizing block 51, the lower surfaces of the side plates 32 are provided with limiting holes 33 corresponding to the stabilizing block 51, the other ends of the two side plates 32 are respectively and fixedly connected to the left side surface and the right side surface of a fixing block 31, a bearing is clamped in the fixing block 31, and the bearing is sleeved on the outer side of the jack 1;

the specific implementation mode is as follows: through setting up control mechanism 3, can conveniently control the curb plate 32 rotatory under the effect of bearing, and curb plate 32 can drive the strong point of steady piece 51 rotation regulation trapezoidal piece 53, the convenience is adjusted the use according to the topography feature, under spacing hole 33's effect, people can be convenient adjust handle 55 and remove, under the effect of first ball 513 and second ball 517, can drive first ball 513 and second ball 517 respectively at first roll groove and second roll inslot internal rotation when steady piece 51 is rotatory, thereby make the rotation that steady piece 51 can be stable.

The working principle is as follows: when the jack is used, people control the side plate 32 to rotate, the side plate 32 can drive the stabilizing block 51 to rotate to adjust the supporting point of the trapezoidal block 53, the use is convenient to adjust according to the terrain environment, then the adjusting handle 55 moves to drive the stabilizing block 51 to rotate, if the ground is sunken, the supporting plate 2 is unstably placed, the handle 55 is pulled to drive the sliding plate 52 to move, the sliding plate 52 moves to drive the extrusion plate 512 to move through the connecting block 56, the extrusion plate 512 moves to extrude the trapezoidal block 53, the trapezoidal block 53 moves downwards to enter the sunken part, so that the supporting plate 2 can be adjusted to keep balance, under the action of the baffle plate 57 and the top plate 510, the trapezoidal block 53 is subjected to pressure when the jack 1 works, at the moment, the pressure is transferred from bottom to top, the pressure is transferred to the baffle plate 57 through the connecting block 56, the baffle plate 57 drives the top plate 510 to abut against the upper surface of the inner wall of the sliding hole 54, and the sliding plate 52 keeps a fixed position under the action of friction force, at this moment, the slide plate 52 cannot move randomly in the working process, so that the trapezoidal block 53 moves, the balance maintaining effect of the support plate 2 cannot be affected, and the jack 1 can effectively play a role.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an increase stability's jack for automotive machinery, includes jack (1) and backup pad (2), its characterized in that, bottom fixedly connected with backup pad (2) of jack (1), semi-arc hole (4) have all been seted up to the left and right sides of backup pad (2) upper surface, are provided with in semi-arc hole (4) and stabilize reinforcing mechanism (5), stabilize the last fixed surface of reinforcing mechanism (5) and are connected with control mechanism (3), and a pot head of control mechanism (3) is established in the outside of jack (1).

2. The jack for increasing stability of automobile machinery of claim 1, wherein the stability enhancing mechanism (5) comprises a stabilizing block (51), a sliding cavity is formed inside the stabilizing block (51), a sliding plate (52) is arranged in the sliding cavity, a groove (516) is formed in the position, corresponding to the sliding cavity, of the lower surface of the stabilizing block (51), a trapezoidal block (53) is arranged in the groove (516), first sliding blocks (515) are fixedly connected to the left side surface and the right side surface of the trapezoidal block (53), the first sliding blocks (515) are slidably connected to first sliding grooves formed in the inner wall of the groove (516), and the lower surface of the first sliding blocks (515) is fixedly connected to the lower surface of the inner wall of the groove (516) through first springs (514).

3. The jack for increasing the stability of automobile machinery as claimed in claim 2, wherein the upper surface of the sliding plate (52) is fixedly connected with a handle (55), and the handle (55) is positioned in a sliding hole (54) formed in the upper surface of the sliding plate (52).

4. The jack for vehicle machinery with increased stability of claim 2, the dead slot has been seted up to the lower surface of slide (52), be provided with baffle (57) in the dead slot, the equal fixedly connected with second slider (58) of the front and back both sides face of baffle (57), second slider (58) sliding connection is in the second spout that the dead slot inner wall was seted up, the lower surface of baffle (57) passes through connecting block (56) fixedly connected with stripper plate (512), the lower surface of stripper plate (512) and the upper surface laminating of trapezoidal piece (53), the front and back both sides of baffle (57) upper surface all are connected through the upper surface fixed of second spring (59) and dead slot inner wall, be provided with roof (510) of two longitudinal symmetries between two second spring (59), the top of roof (510) is located through-hole (511) that slide (52) upper surface was seted up.

5. The jack for increasing the stability of the automobile machinery as claimed in claim 2, wherein the left and right sides of the stabilizing block (51) are respectively provided with a plurality of first balls (513) and second balls (517) in a rotating manner, the first balls (513) are located in first rolling grooves formed in the inner wall of the semi-arc hole (4), and the second balls (517) are located in second rolling grooves formed in the other side of the semi-arc hole (4).

6. The jack for the automobile machinery, which increases the stability, as recited in claim 1, wherein the control mechanism (3) includes side plates (32) fixedly connected to the upper surface of the stabilizing block (51), the lower surfaces of the side plates (32) are provided with limit holes (33) corresponding to the position of the stabilizing block (51), the other ends of the two side plates (32) are respectively and fixedly connected to the left and right side surfaces of the fixing block (31), the fixing block (31) is internally clamped with bearings, and the bearings are sleeved on the outer side of the jack (1).