CN213566211U - Crawler belt adjusting device for movable lifting working platform - Google Patents
Crawler belt adjusting device for movable lifting working platform Download PDFInfo
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- CN213566211U CN213566211U CN202022215183.2U CN202022215183U CN213566211U CN 213566211 U CN213566211 U CN 213566211U CN 202022215183 U CN202022215183 U CN 202022215183U CN 213566211 U CN213566211 U CN 213566211U
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- wall body
- chassis
- rear end
- lateral wall
- track
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- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a track adjusting device for portable lift work platform, which comprises a base, be equipped with the drive wheel on chassis front end and the rear end lateral wall body respectively, and shaft fixed connection in drive wheel and the chassis, be equipped with the guide wheel on chassis front end and the rear end opposite side wall body respectively, be equipped with rubber track between one end drive wheel and the guide wheel, chassis front end and rear end are equipped with adjustment mechanism on being close to corresponding guide wheel lateral wall body respectively. A track adjusting device for portable lift work platform, relate to portable lift platform equipment technical field, the design is simple, the simple installation has solved the problem of the guide wheel beat that meets among the rubber track regulation tensioning process, has also protected whole adjusting device, prevents to take place permanent wearing and tearing between chassis and the slide, has improved adjustment efficiency greatly to maintenance and cost of maintenance have been reduced.
Description
Technical Field
The utility model relates to a portable lift platform equipment technical field, in particular to a track adjusting device for portable lift work platform.
Background
The movable lifting working platform comprises a chassis structure, a scissor structure and a working platform, and is mainly characterized in that an operator can be conveyed to a high place to operate through a scissor extending mechanism, along with rapid development of economic construction in China and gradual enhancement of safety consciousness of high-place operators, the requirement for the compact movable lifting working platform is also gradually increased, and the compact movable lifting working platform gradually replaces working modes with lower safety such as a ladder and the like. The compact movable lifting working platform is characterized by small size, light weight, heavy load and no pollution. For the existing mobile lifting working platform, the wheel type driving has certain use limitation, and the crawler type driving mode can be used for making up short plates which cannot run on the rugged road. The rubber track is widely used as a main material of the movable lifting working platform, and the phenomenon of looseness can certainly occur due to continuous stretching of the rubber track in the long-time use process, so that the phenomena of track derailment, service life reduction and the like are caused. The proper tensioning device is particularly important for adjusting the tensioning degree of the track, and the existing tensioning device is easy to cause the guide wheel to swing left and right when the track runs because the left and right directions of the guide wheel are not fixed, so that the guide wheel and the adjusting end are partially damaged due to overlarge stress, and the track is easy to separate from the guide wheel due to overlarge left and right swing amplitude of the guide wheel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a track adjusting device for portable lift work platform can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a track adjusting device for portable lift work platform, includes the chassis, be equipped with the drive wheel on chassis front end and the rear end lateral wall body respectively, and spindle fixed connection in drive wheel and the chassis, be equipped with the guide wheel on chassis front end and the rear end lateral wall body respectively, be equipped with rubber track between one end drive wheel and the guide wheel, chassis front end and rear end are equipped with adjustment mechanism respectively on being close to corresponding guide wheel lateral wall body, adjustment mechanism includes slide support adjusting bolt and clutch blocks, still be equipped with a plurality of thrust wheel respectively on the wall body of below position in the middle of chassis front end and the rear end, the thrust wheel front end is equipped with the guard plate.
Preferably, the slideway support is fixedly arranged on a side wall body of the chassis through a wall body at the rear end and the rear end, and a front cover plate is further fixedly arranged on the wall body at the front end of the slideway support.
Preferably, a slide way is arranged in a wall body in the middle of the front cover plate.
Preferably, the slide support is internally provided with an adjusting block in a penetrating manner, one side of the adjusting block is fixedly provided with a connecting block, and the guide wheel is arranged in a fixing hole in the front end of one side of the connecting block and the rear end wall body in a penetrating manner through a fixing shaft.
Preferably, friction blocks are respectively and fixedly mounted at the front end of the adjusting block and on the wall body at the rear end of the adjusting block, and the convex blocks at two sides of one end of each of the two friction blocks are respectively embedded into the corresponding slide ways.
Preferably, adjusting bolt includes the screw rod, the through-hole that slide support lateral wall body was passed to screw rod one side extends to the slide support in, and screw rod lateral wall body fixed mounting is in adjusting block lateral wall body, it has the knob piece still to fixed mounting on the screw rod opposite side wall body, the nut is installed to still the screw in on the screw rod outer wall.
Compared with the prior art, the utility model discloses following beneficial effect has:
a track adjusting device for portable lift work platform, the design is simple, simple installation has solved the problem of the guide wheel beat that meets among the rubber track regulation tensioning process, has also protected whole adjusting device, prevents to take place permanent wearing and tearing between chassis and the slide, has improved adjustment efficiency greatly to maintenance and cost of maintenance have been reduced.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic structural view of an adjusting mechanism of the present invention;
fig. 3 is a sectional view of the adjusting mechanism of the present invention.
In the figure: 1. a chassis; 2. a drive wheel; 3. a guide wheel; 4. a rubber track; 5. an adjustment mechanism; 6. A slideway support; 7. adjusting the bolt; 8. a friction block; 9. a thrust wheel; 10. a protection plate; 11. a front cover plate; 12. a slideway; 13. a screw; 14. a knob block; 15. an adjusting block; 16. a nut; 17. connecting blocks; 18. a protective bracket.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, the utility model provides a pair of a track adjusting device for portable lift work platform, including chassis 1, be equipped with drive wheel 2 on 1 front end on chassis and the rear end lateral wall body respectively, and spindle fixed connection in drive wheel 2 and the chassis 1, be equipped with guide wheel 3 on 1 front end on chassis 1 and the rear end lateral wall body respectively, be equipped with rubber track 4 between one end drive wheel 2 and the guide wheel 3, 1 front end on chassis is equipped with adjustment mechanism 5 respectively on 3 lateral wall bodies of guide wheel that are close to the correspondence with the rear end, adjustment mechanism 5 includes slide support 6 adjusting bolt 7 and clutch blocks 8, still be equipped with a plurality of thrust wheel 9 on the wall body of below position in the middle of 1 front end on chassis and the rear end respectively, thrust wheel 9 front end is equipped with guard plate 10.
The slideway support 6 is fixedly arranged on a side wall body of the chassis 1 through a rear end and a wall body at the rear end, and a front cover plate 11 is also fixedly arranged on the wall body at the front end of the slideway support 6.
A slide way 12 is arranged in the wall body at the middle position of the front cover plate 11, and the friction block 8 can be conveniently used by arranging the slide way 12.
Adjusting blocks 15 are further installed in the slide rail support 6 in an inserting mode, a connecting block 17 is fixedly installed on one side of each adjusting block 15, and the guide wheels 3 are installed in fixing holes in the front end of one side of the connecting block 17 and the rear end wall body in an inserting mode through fixing shafts.
Still fixed mounting has the clutch blocks 8 respectively on 15 front ends of adjusting block and the rear end wall body to the lug of two 8 one end both sides of clutch blocks imbeds respectively in corresponding slide 12, through the setting of clutch blocks 8, and is smooth and stable when 15 the moving of adjusting block of being convenient for.
Adjusting bolt 7 includes screw rod 13, and screw rod 13 one side passes in slide support 6 lateral wall body's through-hole extends to slide support 6 in to screw rod 13 lateral wall body fixed mounting is in 15 lateral wall body of adjusting block, and still fixed mounting has knob piece 14 on the 13 opposite side wall body of screw rod, and nut 16 is installed in still screwing in on the 13 outer wall of screw rod, can drive its adjusting block 15 through setting up of adjusting bolt 7 and remove.
It should be noted that, the present invention is a track adjusting device for a mobile lifting platform, when in use, after a rubber track 4 is installed on a chassis 1, the position of a guide wheel 3 needs to be adjusted so as to adjust the tension of the guide wheel 3 and further avoid the phenomena of looseness and derailment, firstly, we can move by pushing a knob block 14 according to the tension degree, and then drive a screw 13 to move to one side by the knob block 14, so that the screw 13 moves to one side in a through hole at one side of a slideway support 6 and pushes an adjusting block 15 thereof to move to one side, and in the process that the adjusting block 15 moves to one side, a friction block 8 on the front end and the rear end wall body of the adjusting block 15 can rub with a slideway 12 on the front and rear end wall bodies of the slideway support 6 in a sliding manner, thereby ensuring smooth and stable movement of the guide wheel 3 to one side, in addition, after the rubber crawler 4 is adjusted, the nut 16 on the outer wall of the screw 13 of the rubber crawler is rotated on the screw 13 and screwed on the screw 13 on one side of the slideway support 6, so as to lock the position of the screw 13, and finally, the protective support 18 is fixedly arranged on the front cover plate 11 through a bolt, so as to protect the whole device, and prevent sundries from damaging or blocking the slideway 12.
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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a track adjusting device for portable lift work platform which characterized in that: including chassis (1), be equipped with drive wheel (2) on chassis (1) front end and the rear end lateral wall body respectively, and shaft fixed connection in drive wheel (2) and chassis (1), be equipped with guide wheel (3) on chassis (1) front end and the rear end lateral wall body respectively, be equipped with rubber track (4) between one end drive wheel (2) and guide wheel (3), be equipped with adjustment mechanism (5) respectively on being close to corresponding guide wheel (3) lateral wall body chassis (1) front end and rear end, adjustment mechanism (5) include slide support (6) adjusting bolt (7) and clutch blocks (8), still be equipped with a plurality of thrust wheel (9) respectively on the wall body of below position in the middle of chassis (1) front end and rear end, thrust wheel (9) front end is equipped with guard plate (10).
2. A track adjustment assembly for a mobile lift platform according to claim 1, wherein: the wall body fixed mounting that slide support (6) pass through the rear end is on chassis (1) a lateral wall body, still fixed mounting has front shroud (11) on slide support (6) front end and the rear end wall body.
3. A track adjustment assembly for a mobile lift platform according to claim 2, wherein: a slide way (12) is arranged in the wall body at the middle position of the front cover plate (11).
4. A track adjustment assembly for a mobile lift platform according to claim 3, wherein: adjusting blocks (15) are further installed in the slide support (6) in an inserting mode, a connecting block (17) is fixedly installed on one side of each adjusting block (15), and the guide wheels (3) are installed in fixing holes in the front end of one side of the connecting block (17) and the rear end wall body through fixing shafts in an inserting mode.
5. A track adjustment assembly for a mobile lift platform according to claim 4 wherein: and friction blocks (8) are respectively and fixedly mounted at the front end and the rear end wall body of the adjusting block (15), and the convex blocks at two sides of one end of each of the two friction blocks (8) are respectively embedded into the corresponding slide ways (12).
6. A track adjustment assembly for a mobile lift platform according to claim 5 wherein: adjusting bolt (7) include screw rod (13), screw rod (13) one side is passed in slide support (6) lateral wall body's through-hole extends to slide support (6) in, and screw rod (13) lateral wall body fixed mounting is in adjusting block (15) lateral wall body, it has knob piece (14) to go back fixed mounting on screw rod (13) lateral wall body, nut (16) are installed to still the screw in on screw rod (13) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022215183.2U CN213566211U (en) | 2020-09-30 | 2020-09-30 | Crawler belt adjusting device for movable lifting working platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022215183.2U CN213566211U (en) | 2020-09-30 | 2020-09-30 | Crawler belt adjusting device for movable lifting working platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213566211U true CN213566211U (en) | 2021-06-29 |
Family
ID=76580763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022215183.2U Active CN213566211U (en) | 2020-09-30 | 2020-09-30 | Crawler belt adjusting device for movable lifting working platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213566211U (en) |
-
2020
- 2020-09-30 CN CN202022215183.2U patent/CN213566211U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211126 Address after: 410000 No. 128, Jinzhou Avenue East, Ningxiang high tech Industrial Park, Changsha City, Hunan Province Patentee after: Hunan Xingbang Intelligent Equipment Co.,Ltd. Address before: Room 618-18, automobile building, No.1 Yunjing Road, automobile industrial park, Wuqing District, Tianjin (centralized office area) Patentee before: GAODA heavy industry (Tianjin) Co.,Ltd. |
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| TR01 | Transfer of patent right |