CN209906263U

CN209906263U - Novel air bag type jack

Info

Publication number: CN209906263U
Application number: CN201920755240.0U
Authority: CN
Inventors: 赖华东
Original assignee: Zhongshan Gewei Automobile Equipment Co Ltd
Current assignee: Zhongshan Gewei Automobile Equipment Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-01-07
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a novel gasbag formula jack, its structure includes the base, the connecting seat, remove the wheel, the push rod, the seat of inflating, the gas-supply pipe, the air cock, gasbag and guider, through setting up guider on the gasbag, it requires highly to have solved original guide structure machining precision, whole relatively heavy and with the big problem of the connection degree of difficulty of gasbag top and base, the gasbag is with roof jack-up, the roof rises simultaneously, pull up first connecting plate, connect and pull up the second connecting plate, until both are vertical form, at this moment the gasbag is bloated completely, thereby with object jack-up, the roof, the bottom plate, the junction all adopts the form of inserting the cylinder in the middle of the three section sleeve pipe to rotate between first connecting plate and the second connecting plate, reach device simple structure, the beneficial effect of the processing installation of being convenient for.

Description

Novel air bag type jack

Technical Field

The utility model relates to a jack technical field, concretely relates to novel gasbag formula jack.

Background

The jack is that the rigidity jack is as equipment, the jack is mainly used in departments such as factories and mines, transportation and the like as vehicle repair and other lifting, supporting and other work, at present, the gasbag jack on the market is the same kind of guide structure, namely, a set of guide structure which can stretch out and draw back along with the gasbag is formed by 4 to 6 cylinder type metal columns with steps which are different in size and are arranged inside the gasbag, and any one height in the stroke can keep the level of the top, along with the rapid development of mechanical technology, the novel gasbag jack is also technically improved, but in the prior art, the original guide structure has high processing precision requirement, is heavier as a whole and has large connection difficulty with the top of the gasbag and the base.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, present a novel gasbag formula jack, solved original guide structure machining precision requirement high, whole relatively heavy and with the gasbag top and the big problem of the connection degree of difficulty of base, reached device simple structure, the beneficial effect of the installation of being convenient for processing.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel air bag type jack, which comprises a base, a connecting seat, a moving wheel, a push rod, an inflating seat, an air nozzle, an air pipe, an air bag and a guiding device, wherein the rear end of the base is rotationally connected with the front end of the connecting seat, the middle part of the connecting seat is rotationally connected with the lower side of the rear end of the connecting seat, the lower end of the push rod is in threaded connection with the middle part of the top end of the base, the rear end of the inflating seat is in threaded connection with an upper side bolt of the front end of the push rod, the air nozzle is arranged at the right end of the inflating seat, the upper end of the air pipe is in threaded connection with the right end bolt of the inflating seat, the lower end of the air pipe is connected with the lower side of the rear end of the air bag, the guiding device is arranged at the upper end and the lower end of the air bag, the guiding device is composed of a top plate, a, the lower end of the second connecting plate is rotatably connected with the upper end of the outer side of the bottom plate, the rear end of the bottom plate is horizontally welded with the front end of the base, the middle of the bottom end of the top plate is fixedly connected with the top end of an air bag, the bottom end of the air bag is fixedly connected with the middle of the top end of the bottom plate, the cylinder is connected with the sleeve in an inserting mode, and the sleeve is welded with the upper end and the lower end of the first connecting.

Furthermore, the rotation range between the base and the connecting seat is 0-90 degrees.

Furthermore, the moving wheels are arranged at the left side and the right side of the rear end of the connecting seat respectively.

Furthermore, the top plate is triangular, the triangular parts of the top plate are bent downwards for 90 degrees, and a sleeve is welded in the middle of each of the three bending positions.

Furthermore, the bottom plate is triangle-shaped, and the bottom plate triangle all upwards bends 90 degrees, and the centre at three department of bending respectively welds a sleeve.

Furthermore, two sleeves are welded at the two ends of the upper side of the rear end of the first connecting plate, one sleeve is welded in the middle of the lower side of the rear end, two sleeves are welded at the two ends of the upper side of the rear end of the second connecting plate, and two sleeves are welded at the two ends of the lower side of the rear end.

Furthermore, a sleeve on the lower side of the rear end of the first connecting plate is matched and butted with two sleeves on the upper side of the rear end of the second connecting plate, a step is arranged at one end of the cylinder, threads are arranged at the other end of the cylinder, and the cylinder penetrates through the sleeve and then is in threaded connection with the nut. The length of a sleeve on the lower side of the rear end of the first connecting plate is slightly smaller than that between two sleeves on the upper side of the rear end of the second connecting plate, after the cylinder is connected with the sleeve, the structure can rotate freely, the length of the smooth surface of the cylinder is larger than that of the three sleeves, and the diameter of the smooth surface of the cylinder is slightly smaller than the inner diameter of the sleeve, so that the cylinder is guaranteed to rotate smoothly and cannot fall off.

Further, the length of cylinder plain noodles is greater than three telescopic length to the front end of cylinder has a helicitic texture, and the rear end is provided with the step, and the cylinder passes through threaded connection with the nut.

Furthermore, the first connecting plate and the second connecting plate are provided with three groups, and the three groups are arranged between the top plate and the bottom plate in a triangular mode.

Furthermore, the first connecting plate and the second connecting plate can be provided with more than three groups and are symmetrically arranged between the top plate and the bottom plate.

Further, when the small air bag is used for jacking the vehicle, the guide device can be arranged outside the air bag, and the jacking task of some small vehicles can be completed.

Furthermore, when a large air bag jack-up type vehicle is used, the guide device can be placed in the air bag, and the jack-up task of a large and heavy vehicle can be completed.

Furthermore, the material of the air bag is rubber.

Further, the top plate is made of alloy steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) for solving original guide structure machining precision and requiring highly, the whole is heavier and with the big problem of being connected the degree of difficulty of gasbag top and base, through setting up guider on the gasbag, it requires highly to have solved original guide structure machining precision, the whole is heavier and with the big problem of the connection degree of difficulty of gasbag top and base, the gasbag jacks up the roof, the roof rises simultaneously, pull up first connecting plate, then pull up the second connecting plate, until both are vertical form, at this moment the gasbag is bloated completely, thereby jack up the object, the roof, the bottom plate, the junction all adopts the form that a sleeve matches the post-inserted cylinder with two sleeves to rotate and reach device simple structure between first connecting plate and the second connecting plate, the beneficial effect of the processing installation of being convenient for.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic structural view of the guiding device of the present invention;

fig. 4 is a schematic view of the exploded structure of the guiding device of the present invention.

In the figure: the air bag type air bag comprises a base-1, a connecting seat-2, a moving wheel-3, a push rod-4, an inflating seat-5, an air nozzle-6, an air conveying pipe-7, an air bag-8, a guide device-10, a top plate-101, a bottom plate-102, a first connecting plate-103, a second connecting plate-104, a column-105, a step-106, a thread-107 and a nut 108.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3 and 4, the present invention provides a novel air bag jack: comprises a base 1, a connecting seat 2, a moving wheel 3, a push rod 4, an inflating seat 5, an air nozzle 6, an air pipe 7, an air bag 8 and a guiding device 10, wherein the rear end of the base 1 is rotatably connected with the front end of the connecting seat 2, the middle part of the connecting seat 2 is rotatably connected with the lower side of the rear end of the connecting seat 2, the lower end of the push rod 4 is in threaded connection with the middle part of the top end of the base 1, the rear end of the inflating seat 5 is in threaded connection with the upper side of the front end of the push rod 4, the air nozzle 6 is arranged at the right end of the inflating seat 5, the upper end of the air pipe 7 is in threaded connection with the right end of the inflating seat 5, the lower end of the air pipe 7 is connected with the lower side of the rear end of the air bag 8, the guiding device 10 is arranged at the upper end and the lower end of the air bag 8, the guiding device 10 consists of a top plate 101, the lower end of the second connecting plate 104 is rotatably connected with the upper end of the outer side of the bottom plate 102, the rear end of the bottom plate 102 is horizontally welded with the front end of the base 1, the middle of the bottom end of the top plate 101 is fixedly connected with the top end of the air bag 8, the bottom end of the air bag 8 is fixedly connected with the middle of the bottom plate 102, the column 105 is inserted into the sleeve, and the sleeve is welded with the upper end and the lower end of the first connecting plate 103 and the second.

Wherein, the rotation range between base 1 and connecting seat 2 is 0-90 degrees, is convenient for and parallel with ground, makes it can get into lower positions such as vehicle bottom.

Wherein, remove wheel 3 and be provided with two, set up respectively in the 2 rear end left and right sides of connecting seat, be convenient for remove, increase the convenience of using.

Wherein, roof 101 is three horn shapes, and roof 101 triangle all bends 90 degrees downwards, and each welding has a sleeve in three department of bending middle part, and the sleeve on roof 101 matches the butt joint back with two sleeves on the first connecting plate 103, penetrates behind the cylinder 105 with nut 108 threaded connection, can effectual increase stability, and be convenient for be connected with first connecting plate 103 and rotate.

The bottom plate 102 is triangular, the triangle of the bottom plate 102 is bent upwards by 90 degrees, a sleeve is welded in the middle of each of three bending positions, and the sleeves on the bottom plate 102 are in butt joint with the two sleeves on the second connecting plate 104 in a matching manner, penetrate through the cylinder 105 and are in threaded connection with the nut 108, so that the stability can be effectively improved, and the connection with the second connecting plate 104 is facilitated.

The upper side of the rear end of the first connecting plate 103 is provided with two sleeves respectively welded, and the lower side of the rear end is provided with one sleeve respectively welded, so that the first connecting plate can be conveniently connected with the second connecting plate 104 for rotation. Two sleeves are welded at two ends of the upper side of the rear end of the second connecting plate 104, and two sleeves are welded at two ends of the lower side of the rear end.

One sleeve at the lower side of the rear end of the first connecting plate 103 is in matched butt joint with two sleeves at the upper side of the rear end of the second connecting plate 104, one end of the column 105 is provided with a step 106, the other end of the column is provided with threads 107, and the column 105 penetrates through the sleeves and is in threaded connection with the nut 108. The length of a sleeve at the lower side of the rear end of the first connecting plate 103 is slightly smaller than that between two sleeves at the upper side of the rear end of the second connecting plate 104, after the cylinder 105 is connected with the sleeves, the structure can rotate freely, the length of the smooth surface of the cylinder 105 is larger than that of the three sleeves, and the diameter of the smooth surface of the cylinder 105 is slightly smaller than the inner diameter of the sleeve, so that the cylinder 105 can rotate smoothly and cannot fall off.

The first connecting plates 103 and the second connecting plates 104 are arranged in three groups, and are arranged between the top plate 101 and the bottom plate 102 in a triangular manner, so that the airbag 8 can be effectively surrounded, and a guiding effect is achieved.

In addition, the first connecting plates 103 and the second connecting plates 104 can be arranged in more than three groups, and are symmetrically arranged between the top plate 101 and the bottom plate 102, so that the airbag 8 can be effectively surrounded and a guiding function is achieved.

Wherein, when the small air bag 8 is used for jacking up the vehicle, the guide device 10 can be arranged outside the air bag 8, and the jacking up task of some small vehicles can be completed.

Wherein, when the large air bag 8 is used for jacking up a crane-type vehicle, the guide device 10 can be placed inside the air bag 8, and the jacking up task of some large and heavy vehicles can be completed.

Wherein, the air bag 8 is made of rubber and has high toughness.

The top plate 101 is made of alloy steel.

According to last table understand the utility model discloses a roof 101 material is alloy steel, has high strength, the beneficial effect of high wear resistance and good corrosion resistance.

The top plate 101 is made of alloy steel, iron and carbon are removed from the steel, other alloy elements are added into the steel, the steel is called alloy steel, a proper amount of one or more alloy elements are added on the basis of common carbon steel to form iron-carbon alloy, special properties such as high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance, high temperature resistance, non-magnetism and the like can be obtained by adopting a proper processing technology according to the difference of the added elements, the alloy steel has a plurality of types, and the alloy steel is generally divided into low alloy steel (the content is less than 5 percent), medium alloy steel (the content is 5 to 10 percent) and high alloy steel (the content is more than 10 percent) according to the content of the alloy elements; the alloy steel is divided into high-quality alloy steel and special alloy steel according to the mass; according to characteristics and purposes, the steel is divided into alloy structural steel, stainless steel, acid-resistant steel, wear-resistant steel, heat-resistant steel, alloy tool steel, rolling bearing steel, alloy spring steel, special performance steel (such as soft magnetic steel, permanent magnetic steel and non-magnetic steel) and the like.

The working principle is as follows: firstly, the air tap 6 is connected with the air pump, then the push rod 4 is rotated downwards, the connecting seat 2 is driven to rotate ninety degrees downwards on the base 1, the push rod 4 is made to be parallel to the ground, then the push rod 4 is pushed, the moving wheel 3 on the connecting seat 2 rolls, the jack is driven to move, the air bag 8 is moved to the position needing jacking at the bottom of the vehicle, then the air pump is started, the air pump injects air, the air enters the inflating seat 5 from the air tap 6 and then enters the air pipe 7, the air is conveyed to the air bag 8 through the air pipe 7, the air bag 8 is made to bulge, along with the bulging of the air bag 8, the air bag 8 jacks the top plate 101, meanwhile, the top plate 101 rises, the first connecting plate 103 is pulled up, the second connecting plate 104 is pulled up through the first connecting plate 103, until the first connecting plate 103 and the second connecting plate 104 are vertical, at the moment, the air bag 8 bulges completely, thereby, the joints among the top plate 101, the bottom plate 102, the first connecting plate 103 and the second connecting plate 104 are all rotated in a mode that one sleeve is matched and butted with two sleeve sleeves, and then the sleeves are inserted into the cylinders 105. 8 lose heart of gasbag after the use, roof 101 descends, first connecting plate 103 and second connecting plate 104 merge, guider 10 not only can install at 8 outsides of gasbag, still can install inside 8 of gasbag, equally can play the guide effect, set up guider 10 on the gasbag 8, it requires highly to have solved original guide structure machining precision, whole relatively heavy and with the big problem of the connection degree of difficulty of gasbag top and base, reach device simple structure, the beneficial effect of the installation of being convenient for processing.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel air bag type jack comprises a base (1), a connecting seat (2), a moving wheel (3), a push rod (4), an inflating seat (5), an air nozzle (6), an air pipe (7) and an air bag (8), wherein the rear end of the base (1) is rotatably connected with the front end of the connecting seat (2), the middle part of the connecting seat (2) is rotatably connected with the lower side of the rear end of the connecting seat (2), the lower end of the push rod (4) is in threaded connection with the middle part of the top end of the base (1), the rear end of the inflating seat (5) is in threaded connection with the upper side of the front end of the push rod (4), the air nozzle (6) is arranged at the right end of the inflating seat (5), the upper end of the air pipe (7) is in bolted connection with the right end of the inflating seat (5), and the lower end of the air pipe (7;

the method is characterized in that: the upper end and the lower end of the air bag (8) are provided with a guide device (10), the guide device (10) consists of a top plate (101), a bottom plate (102), a first connecting plate (103), a second connecting plate (104), a column body (105) and a sleeve, the lower end of the outer side of the top plate (101) is rotationally connected with the upper end of a first connecting plate (103), the lower end of the first connecting plate (103) is rotationally connected with the upper end of the second connecting plate (104), the lower end of the second connecting plate (104) is rotatably connected with the upper end of the outer side of the bottom plate (102), the rear end of the bottom plate (102) is welded with the front end of the base (1), the middle part of the bottom end of the top plate (101) is fixedly connected with the top end of the air bag (8), the bottom end of the air bag (8) is fixedly connected with the middle part of the top end of the bottom plate (102), the column body (105) is inserted with the sleeve, the sleeve is welded with the first connecting plate (103) and the second connecting plate (104).

2. The novel air bag type jack according to claim 1, characterized in that: the rotation range between the base (1) and the connecting seat (2) is 0-90 degrees.

3. The novel air bag type jack according to claim 1, characterized in that: the two moving wheels (3) are respectively arranged at the left side and the right side of the rear end of the connecting seat (2).

4. The novel air bag type jack according to claim 1, characterized in that: the top plate (101) is triangular, the triangular part of the top plate (101) is bent downwards for 90 degrees, and a sleeve is welded in the middle of the lower part of each bent part.

5. The novel air bag type jack according to claim 1, characterized in that: the base plate (102) is triangular, the triangular parts of the base plate (102) are bent upwards by 90 degrees, and the middle of the lower parts of the three bending parts are respectively welded with a sleeve.

6. The novel air bag type jack according to claim 1, characterized in that: two sleeves are welded at two ends of the upper side of the rear end of the first connecting plate (103), one sleeve is welded in the middle of the lower side of the rear end, two sleeves are welded at two ends of the upper side of the rear end of the second connecting plate (104), and two sleeves are welded at two ends of the lower side of the rear end.

7. The novel air bag type jack according to claim 1, characterized in that: one sleeve on the lower side of the rear end of the first connecting plate (103) is in matched butt joint with two sleeves on the upper side of the rear end of the second connecting plate (104), one end of the column body (105) is provided with a step (106), the other end of the column body is provided with a thread (107), and the column body (105) penetrates through the sleeves and then is in threaded connection with the nut (108).

8. The novel air bag type jack according to claim 1, characterized in that: the first connecting plates (103) and the second connecting plates (104) are arranged in more than three groups and are arranged between the top plate (101) and the bottom plate (102).

9. The novel air bag type jack according to claim 1, characterized in that: the guide device (10) is arranged outside the airbag (8).

10. The novel air bag type jack according to claim 1, characterized in that: the guide device (10) is arranged inside the airbag (8).