CN214495560U

CN214495560U - Cantilever supporting device of household lifting platform car

Info

Publication number: CN214495560U
Application number: CN202120294610.2U
Authority: CN
Inventors: 孙传升; 邢浩; 孙哲; 孙同心
Original assignee: Jinan Quanfeng Machinery Manufacturing Co ltd
Current assignee: Jinan Quanfeng Machinery Manufacturing Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-26
Anticipated expiration: 2031-02-02

Abstract

The utility model relates to the technical field of lifting platforms, in particular to a cantilever supporting device of a household lifting platform car, which comprises a supporting component, a first lifting platform, a plurality of second lifting driving components, a first lifting driving component, two buffering components, a cantilever component and a second lifting platform, wherein a plurality of second lifting driving components are symmetrically arranged at the bottom of the supporting component, the first lifting driving component is arranged at the back of the supporting component, the first lifting platform is arranged at the top of the second lifting driving component, the first lifting platform is connected with the supporting component in a sliding way, the second lifting platform is arranged at the top of the supporting component, the second lifting platform is connected with the supporting component in a sliding way, two buffering components are arranged at the top of the supporting component, the cantilever component is arranged at the front end of the second lifting platform, and in the use process, the utility model better solves the problem that the lifting platform has single function, unstable easy emergence is rocked among the lift process, influences lift work scheduling problem.

Description

Cantilever supporting device of household lifting platform car

Technical Field

The utility model discloses lift platform technical field specifically is a cantilever strutting arrangement of domestic lift platform car.

Background

Chinese patent application No. CN201320295415.7 discloses a cantilever type lifting platform, which comprises a chassis, a lifting device, an operation platform, a front support rod and a rear support rod; the operation platform is installed on the chassis through the lifting device, two ends of the front support rod are respectively connected with the support rod lower ear plate of the lifting device and the operation platform, and two ends of the rear support rod are respectively connected with the rear support rod ear plate on the chassis and the support rod upper ear plate of the lifting device; a lifting rod of the lifting device is connected with a guide rod of the chassis, and a lifting crosspiece is connected with a positioning rod of the chassis in an alignment way; the operating platform is fixed on a platform lug plate of the lifting device through a platform pin shaft. The utility model is assembled to form a movable overhanging type working platform with higher safety and bearing capacity; the novel adjustable lifting device is simple in structure, low in finished product cost, convenient to install and move, high in flexibility and strong in practicability.

However, the existing lifting platform is single in function, unstable and easy to shake in the lifting process, and the lifting work is affected. This patent is through adopting the fine solution above-mentioned problem of cantilever strutting arrangement of domestic lift platform car.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model provides a cantilever strutting arrangement of domestic lift platform car for solve lift platform function singleness, lift in-process unstability easily takes place to rock, influences the elevating work scheduling problem.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a cantilever strutting arrangement of domestic lift platform car, includes supporting component, first lift platform, a plurality of second lift drive assembly, first lift drive assembly, two buffering subassemblies, cantilever subassembly and second lift platform, and is a plurality of the supporting component bottom is arranged in to second lift drive assembly symmetry, supporting component's back is arranged in to first lift drive assembly, second lift drive assembly top is arranged in to first lift platform, first lift platform and supporting component sliding connection, the supporting component top is arranged in to second lift platform, second lift platform and supporting component sliding connection, two the supporting component top is arranged in to the buffering subassembly, the front end of second lift platform is arranged in to the cantilever subassembly.

Further, first lift drive assembly includes first gyro wheel support, first gyro wheel, driving chain, second gyro wheel support, lifter and first lift cylinder, the supporting component top is arranged in to first gyro wheel support, first gyro wheel rotates with first gyro wheel support to be connected, the supporting component bottom is arranged in to first lift cylinder, lifter and first lift cylinder sliding connection, the lifter top is equipped with second gyro wheel support, the second gyro wheel rotates with second gyro wheel support to be connected, driving chain one end is fixed at the supporting component top, the driving chain other end is fixed at second lift platform top, the driving chain is connected with first gyro wheel and second gyro wheel transmission.

Further, the second lift platform includes lifter plate, link and two lift spouts, lifter plate back symmetry is equipped with two lift spouts, two lift spouts and supporting component sliding connection, the lifter plate top is arranged in to the link, the one end of driving chain is fixed on the link.

Further, the second lifting driving assembly comprises a connecting block, a telescopic rod, a second lifting cylinder and a fixing plate, the fixing plate is fixed to the bottom of the supporting assembly, the second lifting cylinder is arranged on the fixing plate, the bottom of the telescopic rod is connected with the second lifting cylinder in a sliding mode, the top of the telescopic rod is provided with the connecting block, and the connecting block is arranged at the bottom of the first lifting platform.

Further, first lift platform includes diaphragm, two extension boards, connection riser and a plurality of slider, it is equipped with a plurality of sliders to connect riser back symmetry, connection riser front end is arranged in to two extension board symmetries, two extension board tops are arranged in to the diaphragm, and is a plurality of the slider all with supporting component sliding connection.

Furthermore, the buffering assembly comprises a buffering sleeve, a buffering support plate and a buffering block, the buffering support plate is arranged at the top of the supporting assembly, the buffering sleeve is arranged at the extending end of the buffering support plate, the back of the buffering block is provided with a connecting rod and the buffering sleeve in a sliding connection mode, and a spring is arranged inside the buffering sleeve.

Further, the supporting component comprises two supporting vertical rods and a top plate, and the top plate is arranged at the tops of the two supporting vertical rods which are symmetrically arranged.

Furthermore, the cantilever assembly comprises a first cantilever connecting end, a first cantilever rod, a second cantilever connecting end, a third cantilever connecting end, a second cantilever rod and an adsorption end, the first cantilever connecting end is installed at the front end of the lifting plate, the first cantilever rod is connected with the first cantilever connecting end and the second cantilever connecting end, the third cantilever connecting end is rotatably connected with the second cantilever connecting end, and the second cantilever rod is connected with the third cantilever connecting end and the adsorption end.

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

the utility model discloses a supporting component, first lift platform, a plurality of second lift drive assembly, first lift drive assembly, two buffering subassemblies, cantilever subassembly and second lift platform, supporting component provides holding power and mounted position for this strutting arrangement, this strutting arrangement's job stabilization nature and installation fastness have been improved, elevating movement is done to first lift drive assembly drive second lift platform, elevating movement is done to the first lift platform of second lift drive assembly drive, when second lift platform rises to the supporting component top, buffering subassembly is to second lift platform top buffering processing, it is impaired to prevent that second lift platform collision, cantilever subassembly absorbs required article. The height of the second roller wheel support is controlled by the first lifting cylinder, the length of a transmission chain installed on the second roller wheel is changed, the second lifting platform is controlled to ascend in a pulling-up mode of the transmission chain, and the working stability of the supporting device is improved. The second lifting platform is provided with a lifting sliding groove and a supporting component in sliding connection, and the lifting and descending stability of the second lifting platform is improved. The second lifting driving assembly provides lifting power for the first lifting platform through the telescopic rod and the second lifting cylinder in sliding connection, and the lifting stability of the supporting device is improved. First lift platform be equipped with a plurality of sliders and with supporting component sliding connection, supplementary first lift platform ascends and descends, has improved the job stabilization nature of first lift platform ascending and descending.

The utility model discloses solved lift platform function singleness betterly, lift in-process unstability easily takes place to rock, influences the elevating work scheduling problem. The utility model discloses simple structure, convenient operation, reliable and stable, long service life.

Drawings

Fig. 1 is a schematic structural view (view one) of a cantilever support device of a household lifting platform car of the present invention;

fig. 2 is a schematic structural view (view two) of a cantilever support device of a household lift platform car according to the present invention;

FIG. 3 is a partial enlarged view of portion A of FIG. 2;

fig. 4 is a schematic structural view of a suspension arm assembly in a suspension arm supporting device of a household lifting platform car according to the present invention;

reference numerals in the drawings of the specification include:

a support assembly 1; a first lifting platform 2; a transverse plate 201; a support plate 202; a connecting riser 203; a slider 204; a second lifting drive assembly 3; a connection block 301; an extension pole 302; a second lifting cylinder 303; a fixing plate 304; a first lifting drive assembly 4; a first roller carriage 401; a first wheel 402; a drive chain 403; a second roller 404; a second roller bracket 405; a lifter 406; a first lift cylinder 407; a buffer assembly 5; a cushion sleeve 501; a cushioning support plate 502; a buffer block 503; a boom assembly 6; a first cantilever connection end 601; a first cantilevered beam 602; a second cantilever connection end 603; a third cantilever connection end 604; a second cantilevered beam 605; an adsorption end 606; a second lifting platform 7; a lifter plate 701; a connection end 702; a lifting chute 703.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

The first embodiment is as follows:

as shown in fig. 1-4, a cantilever supporting device for a household lifting platform car comprises a supporting component 1, a first lifting platform 2, a plurality of second lifting driving components 3, a first lifting driving component 4, two buffering components 5, a cantilever component 6 and a second lifting platform 7, wherein the plurality of second lifting driving components 3 are symmetrically arranged at the bottom of the supporting component 1, the first lifting driving component 4 is arranged at the back of the supporting component 1, the first lifting platform 2 is arranged at the top of the second lifting driving component 3, the first lifting platform 2 is slidably connected with the supporting component 1, the second lifting platform 7 is arranged at the top of the supporting component 1, the second lifting platform 7 is slidably connected with the supporting component 1, the two buffering components 5 are arranged at the top of the supporting component 1, and the cantilever component 6 is arranged at the front end of the second lifting platform 7.

The utility model discloses a supporting component 1, first lift platform 2, a plurality of second lift drive assembly 3, first lift drive assembly 4, two buffering subassemblies 5, cantilever subassembly 6 and second lift platform 7, supporting component 1 provides holding power and mounted position for this strutting arrangement, this strutting arrangement's job stabilization nature and installation fastness have been improved, lifting motion is done to first lift drive assembly 4 drive second lift platform 7, lifting motion is done to first lift platform 2 of 3 drive of second lift drive assembly, when second lift platform 7 rises to supporting component 1 top, buffering subassembly 5 is to 7 top buffer treatments of second lift platform, it is impaired to prevent 7 collisions of second lift platform, cantilever subassembly 6 absorbs required article.

The first lifting driving assembly 4 comprises a first roller support 401, a first roller 402, a transmission chain 403, a second roller 404, a second roller support 405, a lifting rod 406 and a first lifting cylinder 407, wherein the first roller support 401 is arranged at the top of the support assembly 1, the first roller 402 is rotatably connected with the first roller support 401, the first lifting cylinder 407 is arranged at the bottom of the support assembly 1, the lifting rod 406 is slidably connected with the first lifting cylinder 407, the second roller support 405 is arranged at the top of the lifting rod 406, the second roller 404 is rotatably connected with the second roller support 405, one end of the transmission chain 403 is fixed at the top of the support assembly 1, the other end of the transmission chain 403 is fixed at the top of the second lifting platform 7, and the transmission chain 403 is in transmission connection with the first roller 402 and the second roller 404.

The first lifting cylinder 407 controls the height of the second roller bracket 405, changes the length of the transmission chain 403 mounted on the second roller 404, and controls the second lifting platform 7 to ascend in a pulling-up mode of the transmission chain 403, so that the working stability of the supporting device is improved.

The second lifting platform 7 comprises a lifting plate 701, a connecting end 702 and two lifting chutes 703, the two lifting chutes 703 are symmetrically arranged on the back of the lifting plate 701, the two lifting chutes 703 are slidably connected with the supporting component 1, the connecting end 702 is arranged on the top of the lifting plate 701, and one end of the transmission chain 403 is fixed on the connecting end 702.

The second lifting platform 7 is provided with a lifting chute 703 which is slidably connected with the supporting component 1, so that the lifting stability of the second lifting platform 7 is improved.

Example two:

The second lifting driving assembly 3 comprises a connecting block 301, a telescopic rod 302, a second lifting cylinder 303 and a fixing plate 304, the fixing plate 304 is fixed at the bottom of the supporting assembly 1, the second lifting cylinder 303 is arranged on the fixing plate 304, the bottom of the telescopic rod 302 is slidably connected with the second lifting cylinder 303, the connecting block 301 is arranged at the top of the telescopic rod 302, and the connecting block 301 is arranged at the bottom of the first lifting platform 2.

The second lifting driving assembly 3 provides lifting power for the first lifting platform 2 through the telescopic rod 302 and the second lifting cylinder 303 in a sliding connection mode, and the lifting stability of the supporting device is improved.

First lift platform 2 includes diaphragm 201, two extension boards 202, connects riser 203 and a plurality of slider 204, connects riser 203 back symmetry and is equipped with a plurality of sliders 204, and two extension boards 202 symmetry are arranged in and are connected riser 203 front end, and two extension boards 202 tops are arranged in to diaphragm 201, and a plurality of sliders 204 all with supporting component 1 sliding connection.

First lift platform 2 be equipped with a plurality of sliders 204 and with supporting component 1 sliding connection, supplementary first lift platform 2 descends that rises, has improved the job stabilization nature of first lift platform 2 decline that rises.

The buffer component 5 comprises a buffer sleeve 501, a buffer support plate 502 and a buffer block 503, the buffer support plate 502 is arranged at the top of the support component 1, the buffer sleeve 501 is arranged at the extending end of the buffer support plate 502, the back of the buffer block 503 is provided with a connecting rod which is connected with the buffer sleeve 501 in a sliding manner, and a spring is arranged inside the buffer sleeve 501.

The supporting component 1 comprises two supporting vertical rods 101 and a top plate 102, wherein the top plate 102 is arranged on the tops of the two supporting vertical rods 101 which are symmetrically arranged. The cantilever assembly 6 includes a first cantilever connecting end 601, a first cantilever bar 602, a second cantilever connecting end 603, a third cantilever connecting end 604, a second cantilever bar 605 and an adsorption end 606, the first cantilever connecting end 601 is installed at the front end of the lifting plate 701, the first cantilever bar 602 is connected with the first cantilever connecting end 601 and the second cantilever connecting end 603, the third cantilever connecting end 604 is rotatably connected with the second cantilever connecting end 603, and the second cantilever bar 605 is connected with the third cantilever connecting end 604 and the adsorption end 606.

The cantilever assembly 6 includes a first cantilever connecting end 601, a first cantilever rod 602, a second cantilever connecting end 603, a third cantilever connecting end 604, a second cantilever rod 605 and an adsorbing end 606, and the second cantilever connecting end 603 and the third cantilever connecting end 604 are rotatably connected, so that the function that the cantilever assembly can rotate is realized.

Advantages of the second embodiment over the first embodiment:

the use stability and the installation firmness of the supporting device are improved, the versatility and the use convenience of the supporting device are improved, the use failure frequency of the supporting device is reduced, and the service life of the supporting device is prolonged.

The use method of the supporting device comprises the following steps:

first lift drive assembly 4 drive second lift platform 7 and do elevating movement, and second lift drive assembly 3 drive first lift platform 2 and do elevating movement, when second lift platform 7 rose to supporting component 1 top, buffer component 5 was to 7 top buffer treatment of second lift platform, and it is impaired to prevent that second lift platform 7 from colliding, and cantilever assembly 6 absorbs required article.

In the description of the present invention, it is to be understood that the terms "front end", "rear end", "horizontal", "upper", "lower", "left", "right", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A cantilever support device of a household lifting platform car is characterized in that: comprises a supporting component (1), a first lifting platform (2), a plurality of second lifting driving components (3), a first lifting driving component (4), two buffering components (5), a cantilever component (6) and a second lifting platform (7), wherein the plurality of second lifting driving components (3) are symmetrically arranged at the bottom of the supporting component (1), the first lifting driving component (4) is arranged at the back of the supporting component (1), the first lifting platform (2) is arranged at the top of the second lifting driving component (3), the first lifting platform (2) is connected with the supporting component (1) in a sliding way, the second lifting platform (7) is arranged at the top of the supporting component (1), the second lifting platform (7) is connected with the supporting component (1) in a sliding way, the two buffering components (5) are arranged at the top of the supporting component (1), the cantilever assembly (6) is arranged at the front end of the second lifting platform (7).

2. The cantilever support device of a domestic elevator platform car according to claim 1, wherein: the first lifting driving assembly (4) comprises a first roller wheel support (401), a first roller wheel (402), a transmission chain (403), a second roller wheel (404), a second roller wheel support (405), a lifting rod (406) and a first lifting cylinder (407), the first roller wheel support (401) is arranged at the top of the supporting assembly (1), the first roller wheel (402) is rotatably connected with the first roller wheel support (401), the first lifting cylinder (407) is arranged at the bottom of the supporting assembly (1), the lifting rod (406) is slidably connected with the first lifting cylinder (407), the second roller wheel support (405) is arranged at the top of the lifting rod (406), the second roller wheel (404) is rotatably connected with the second roller wheel support (405), one end of the transmission chain (403) is fixed at the top of the supporting assembly (1), and the other end of the transmission chain (403) is fixed at the top of the second lifting platform (7), the transmission chain (403) is in transmission connection with the first roller (402) and the second roller (404).

3. A cantilever support arrangement of a domestic elevator platform car according to claim 2, wherein: the second lifting platform (7) comprises a lifting plate (701), a connecting end (702) and two lifting sliding grooves (703), wherein the two lifting sliding grooves (703) are symmetrically arranged on the back of the lifting plate (701), the two lifting sliding grooves (703) are connected with the supporting component (1) in a sliding mode, the top of the lifting plate (701) is arranged on the connecting end (702), and one end of the transmission chain (403) is fixed to the connecting end (702).

4. A cantilever support arrangement of a domestic elevator platform car according to claim 3, wherein: second lift drive assembly (3) are including connecting block (301), telescopic link (302), second lift cylinder (303) and fixed plate (304), the bottom at supporting component (1) is fixed in fixed plate (304), second lift cylinder (303) are arranged in on fixed plate (304), telescopic link (302) bottom and second lift cylinder (303) sliding connection, telescopic link (302) top is equipped with connecting block (301), first lift platform (2) bottom is arranged in to connecting block (301).

5. The cantilever support device of a domestic elevating platform car, according to claim 4, wherein: first lift platform (2) are including diaphragm (201), two extension boards (202), connection riser (203) and a plurality of slider (204), it is equipped with a plurality of sliders (204) to connect riser (203) back symmetry, two extension boards (202) symmetry are arranged in and are connected riser (203) front end, two extension board (202) tops are arranged in diaphragm (201), and are a plurality of slider (204) all with supporting component (1) sliding connection.

6. A cantilever support arrangement of a domestic elevator platform car according to claim 5, wherein: the buffer component (5) comprises a buffer sleeve (501), a buffer support plate (502) and a buffer block (503), the top of the support component (1) is arranged in the buffer support plate (502), the buffer support plate (502) is arranged in the buffer sleeve (501) to extend out of the end, a connecting rod is arranged on the back of the buffer block (503) and is in sliding connection with the buffer sleeve (501), and a spring is arranged inside the buffer sleeve (501).

7. The cantilever support device of a domestic elevating platform car, according to claim 6, wherein: the supporting component (1) comprises two supporting vertical rods (101) and a top plate (102), wherein the top plate (102) is arranged at the tops of the two supporting vertical rods (101) which are symmetrically arranged.

8. The cantilever support device of a domestic elevator platform car according to claim 7, wherein: the cantilever assembly (6) comprises a first cantilever connecting end (601), a first cantilever rod (602), a second cantilever connecting end (603), a third cantilever connecting end (604), a second cantilever rod (605) and an adsorption end (606), wherein the first cantilever connecting end (601) is installed at the front end of the lifting plate (701), the first cantilever rod (602) is connected with the first cantilever connecting end (601) and the second cantilever connecting end (603), the third cantilever connecting end (604) is rotatably connected with the second cantilever connecting end (603), and the second cantilever rod (605) is connected with the third cantilever connecting end (604) and the adsorption end (606).