CN213085410U - Rolling supporting device of movable lifting working platform - Google Patents
Rolling supporting device of movable lifting working platform Download PDFInfo
- Publication number
- CN213085410U CN213085410U CN202022032667.3U CN202022032667U CN213085410U CN 213085410 U CN213085410 U CN 213085410U CN 202022032667 U CN202022032667 U CN 202022032667U CN 213085410 U CN213085410 U CN 213085410U
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- China
- Prior art keywords
- platform
- extension
- gyro wheel
- main
- roller
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- Expired - Fee Related
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- 238000005096 rolling process Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a portable lift work platform's roll strutting arrangement, including main platform and extension platform, fixed mounting has outside rail on the main platform, and the fixed mounting of the position department that is close to main platform on the rail of the outside has the guide frame, fixed mounting has inboard rail on the extension platform, and extends the platform and connect on main platform, it is provided with rolling mechanism to extend between platform and the main platform. A portable lift work platform's roll strutting arrangement, belong to portable lift work platform field, through the rolling mechanism that sets up, eccentric mounting position about first gyro wheel and the second gyro wheel, first gyro wheel leans on slightly to be used for remedying the downward sloping trend after extension platform releases, first gyro wheel size can reduce as far as possible under the prerequisite of proof strength, with reduce cost, through the plastic cushion that sets up, can reduce the oscillating quantity between extension platform and the main platform, ensured the stability of extension platform removal in-process.
Description
Technical Field
The utility model relates to a portable lift work platform field, in particular to portable lift work platform's roll strutting arrangement.
Background
The movable lifting platform can travel rapidly and slowly under working conditions of different heights, can continuously complete the work of up-down, forward, backward, steering and the like on an aerial convenient operating platform, has the operation height of 12 meters and the load of 300 plus 2000 kilograms, and is suitable for clients with high-altitude operation requirements in factory workshops, square lobby airports, gardens and the like. The movable lifting working platform comprises a chassis structure, a scissor fork structure and a working platform. The main characteristic is that the scissors can be used to transport the operator to high place for operation. The working platform where the operators are located mainly comprises a main platform, an extension platform and a fence structure. The extension platform is the extension part of the working platform as the name implies, and the extension platform mainly has the functions of increasing the working range of the working platform, being capable of crossing obstacles at a certain distance and having certain extensibility. The extension platform is mainly connected with the main platform and mainly depends on the rollers below to roll back and forth in the main platform slide way so as to achieve the extension effect of horizontal distance; among the current lift work platform, extend the platform level and release the back completely because the weight of self and the clearance between gyro wheel and the slide, the head can down incline, places the load and can be more obvious after bearing the situation of down inclining in the extension platform, brings certain potential safety hazard for operating personnel's use.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a rolling support device for a mobile lifting platform, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a portable lift work platform's roll strutting arrangement, includes main platform and extension platform, fixed mounting has outside rail on the main platform, and the position department fixed mounting who is close to main platform on the rail of outside has the guide frame, fixed mounting has inboard rail on the extension platform, and extends the platform and connect on main platform, it is provided with rolling mechanism to extend between platform and the main platform, and rolling mechanism includes roller bearing support, pivot, first gyro wheel, second gyro wheel and plastic cushion.
Preferably, fixed mounting has the stopper on the guide frame, and is provided with the fastening frame on the guide frame, fixed mounting has locking structure on the extension platform, and cooperatees between locking structure and the fastening frame.
Preferably, the fastening frame is provided with a locking groove, the locking structure comprises a fixing frame, an operation frame and a locking rod, and the locking rod locking grooves are clamped mutually.
Preferably, the roller support is respectively arranged on the main platform and the extension platform, the rotating shaft is arranged in the roller support, the first roller is arranged on the rotating shaft on the extension platform, the second roller is arranged on the rotating shaft on the main platform, and the plastic cushion block is fixed on the outer side of the second roller.
Preferably, the first roller is slightly higher than the second roller in mounting position, the roller support is provided with mounting screws, and the roller support is fixed on the main platform and the extension platform through the mounting screws.
Preferably, the main platform is mounted on the scissor fork, and the inner fence is located at an inner position of the outer fence.
Compared with the prior art, the utility model discloses following beneficial effect has: this portable lift work platform's roll strutting arrangement, rolling mechanism through setting up, eccentric mounting position about first gyro wheel and the second gyro wheel, first gyro wheel leans on slightly to be used for remedying the downward sloping trend after extension platform releases, first gyro wheel size can reduce as far as under the prerequisite of proof strength, with reduce cost, through the plastic cushion that sets up, can reduce the oscillating quantity between extension platform and the main platform, the stability of extension platform removal in-process has been ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of a rolling support device of a mobile lifting platform according to the present invention;
fig. 2 is a schematic structural view of a rolling mechanism of a rolling support device of a mobile lifting working platform according to the present invention;
fig. 3 is an enlarged view of a rolling support device a of the mobile lifting platform of the present invention;
fig. 4 is the utility model discloses a split structure sketch map of portable lift work platform's roll strutting arrangement roller department.
In the figure: 1. a main platform; 2. an outer rail; 3. a guide frame; 4. an extension platform; 5. an inner fence; 6. a roller support; 7. a rotating shaft; 8. a first roller; 9. a second roller; 10. a limiting block; 11. plastic cushion blocks; 12. a fastening frame; 13. and (5) a locking structure.
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. 1-4, a rolling support device of a mobile lifting working platform comprises a main platform 1 and an extension platform 4, wherein an outer fence 2 is fixedly installed on the main platform 1, a guide frame 3 is fixedly installed on the outer fence 2 at a position close to the main platform 1, an inner fence 5 is fixedly installed on the extension platform 4, the extension platform 4 is connected to the main platform 1, a rolling mechanism is arranged between the extension platform 4 and the main platform 1, and the rolling mechanism comprises a rolling shaft support 6, a rotating shaft 7, a first rolling wheel 8, a second rolling wheel 9 and a plastic cushion block 11;
fixed mounting has stopper 10 on the guide frame 3, and is provided with fastening frame 12 on the guide frame 3, and fixed mounting has locking structure 13 on the extension platform 4, and cooperatees between locking structure 13 and the fastening frame 12, and stopper 10 is cooperating locking structure 13, fastening frame 12 and is using, can carry out spacing fixed to extension platform 4 effectively, has improved the steadiness.
The fastening frame 12 is provided with a locking groove, the locking structure 13 comprises a fixing frame, an operation frame and a locking rod, the locking rod locking grooves are clamped mutually, the locking rod is adopted for locking, the locking effect is good, and the operation is convenient.
The installation position of the first roller 8 is slightly higher than that of the second roller 9, the roller support 6 is provided with an installation screw, the roller support 6 is fixed on the main platform 1 and the extension platform 4 through the installation screw, the first roller 8 and the second roller 9 are eccentrically installed up and down through the arranged rolling mechanism, and the first roller 8 is slightly upwards used for making up the downward inclination trend after the extension platform 4 is pushed out.
The main platform 1 is mounted on the scissor fork, and the inner fence 5 is located at the inner position of the outer fence 2.
It should be noted that the utility model relates to a rolling support device for a mobile lifting platform, when in use, a main platform 1 is installed on a scissor fork of a lifter, a worker stands in an outer rail 2 on the main platform 1, then the lifting platform is lifted to start working, when the extension platform 4 needs to be pushed out to increase the platform space, a locking structure 13 on a fastening frame 12 is firstly opened to enable the extension platform 4 to move along a guide frame 3, then the worker holds an inner rail 5 with both hands to push the structures of the inner rail 5, the extension platform 4 and the like outwards, at the moment, a second roller 9 moves in the guide frame 3 around a rotating shaft 7, a first roller 8 rotates on the guide frame 3, the extension platform 4 moves through the second roller 9 and also moves along the first roller 8, at the moment, the first roller 8 plays a supporting role for the extension platform 4, after being pushed forward to reach the extreme position, the second roller 9 contacts the limiting block 10, the limiting block 10 forms a blocking effect, so that the position of the extension platform 4 is adjusted within a range, then a worker presses the locking structure 13, so that a locking rod on the locking structure 13 is inserted into a locking groove on the fastening frame 12, so that a limiting locking effect is formed, the gravity center of the extension platform 4 is located in front of the first roller 8, the second roller 9 has an upward lifting force under the action of gravity, and meanwhile, the first roller 8 is slightly higher than the second roller 9. Extend the downward sloping trend of platform 4 when can alleviating extreme position, further guaranteed the stability after extension platform 4 stretches out, open locking structure 13 after finishing using, inwards push and extend platform 4, until the stopper 10 at second gyro wheel 9 contact rear, lock again afterwards can, at the in-process of whole removal, plastic cushion 11 can paste guide frame 3, thereby reduce the oscillating quantity between extension platform 4 and the main platform 1, the stability of removal in-process has been ensured.
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 portable lift work platform's roll strutting arrangement which characterized in that: including main platform (1) and extension platform (4), fixed mounting has outside rail (2) on main platform (1), and the position department fixed mounting who is close to main platform (1) on outside rail (2) has guide frame (3), fixed mounting has inboard rail (5) on extension platform (4), and extends platform (4) and connect on main platform (1), it is provided with rolling mechanism to extend between platform (4) and main platform (1), and rolls the mechanism and include roller bearing support (6), pivot (7), first gyro wheel (8), second gyro wheel (9) and plastic cushion (11).
2. The rolling support device of a mobile lift platform of claim 1, further comprising: fixed mounting has stopper (10) on guide frame (3), and is provided with fastening frame (12) on guide frame (3), fixed mounting has locking structure (13) on extending platform (4), and cooperatees between locking structure (13) and fastening frame (12).
3. The rolling support device of a mobile lift platform of claim 2, further comprising: the fastening frame (12) is provided with a locking groove, the locking structure (13) comprises a fixing frame, an operation frame and a locking rod, and the locking rod locking grooves are clamped mutually.
4. The rolling support device of a mobile lift platform of claim 1, further comprising: roller bearing support (6) set up respectively on main platform (1) and extension platform (4), pivot (7) set up in roller bearing support (6), first gyro wheel (8) set up on pivot (7) on extension platform (4), second gyro wheel (9) set up on pivot (7) on main platform (1), plastic cushion (11) are fixed in the outside of second gyro wheel (9).
5. The rolling support device of a mobile lift platform of claim 4, further comprising: the mounting position of the first roller (8) is slightly higher than that of the second roller (9), mounting screws are arranged on the roller support (6), and the roller support (6) is fixed on the main platform (1) and the extension platform (4) through the mounting screws.
6. The rolling support device of a mobile lift platform of claim 1, further comprising: the main platform (1) is arranged on the scissor fork, and the inner side fence (5) is positioned at the inner side position of the outer side fence (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022032667.3U CN213085410U (en) | 2020-09-16 | 2020-09-16 | Rolling supporting device of movable lifting working platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022032667.3U CN213085410U (en) | 2020-09-16 | 2020-09-16 | Rolling supporting device of movable lifting working platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213085410U true CN213085410U (en) | 2021-04-30 |
Family
ID=75612049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022032667.3U Expired - Fee Related CN213085410U (en) | 2020-09-16 | 2020-09-16 | Rolling supporting device of movable lifting working platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213085410U (en) |
-
2020
- 2020-09-16 CN CN202022032667.3U patent/CN213085410U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |