CN208667025U - A kind of walking straight arm type aerial work platform certainly - Google Patents
A kind of walking straight arm type aerial work platform certainly Download PDFInfo
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- CN208667025U CN208667025U CN201821076702.8U CN201821076702U CN208667025U CN 208667025 U CN208667025 U CN 208667025U CN 201821076702 U CN201821076702 U CN 201821076702U CN 208667025 U CN208667025 U CN 208667025U
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- rotation
- rotation seat
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- cantilever crane
- aerial work
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Abstract
The utility model relates to be fixed in support platform to a kind of from walking straight arm type aerial work platform, including platform column, cantilever crane and support platform, cantilever crane；Cantilever crane extends outward to form rotation seat away from one end of support platform, rotation seat upper surface is provided with the rotation deck with rotation seat rotation connection, platform column bottom is provided with the rotating gravure that can cooperate with rotation deck, and the driving device for driving rotation seat to rotate is provided on rotation seat；Platform column is arranged on the abutting disk that cantilever crane forward horizontal extends out, the rotation deck of platform column bottom is connected to by rotation seat and is abutted on disk, and driving motor, which is provided with, to abut on disk, and motor shaft is connect with rotation seat, rotation seat rotates driven by the motor, to rotate with moving platform column；Limited block is provided on rotation seat, limitation rotation seat is only capable of that each angle rotation for generating 90 ° occurs to left and right；By the tire changing of bottom in the prior art at driving crawler belt, keep mass motion more steady, and convenient transportation.
Description
Technical field
It is the utility model relates to a kind of aerial work platform, in particular to a kind of from walking straight arm type aerial work platform.
Background technique
Current existing straight-arm type high altitude operation is all that an arms frame stretches, cantilever crane using existing type quarter bend shape
Shape, in this case, fee of material is more expensive than what steel plate was welded.
One kind as disclosed in the Chinese patent that Authorization Notice No. is " CN203877861U " is made from walking straight arm type high-altitude
Industry platform；In the structure disclosed in above-mentioned patent, mainly include top control box, platform column, cantilever crane, chain belt, elevating ram,
Folding arm, capstan head, lower part control box, driving wheel, chassis, deflecting roller, platform column can do each 90 ° of fortune around by oscillating oil cylinder
Dynamic, cantilever crane is made of two section skeletons, is formed and is connected between two section skeletons of cantilever crane by chain band connection, the lower end of cantilever crane and folding arm
It connects.
We provide a kind of walking straight arm type aerial work platform certainly that platform column can be 180 ° of left/right rotation herein.
Utility model content
The purpose of the utility model is to provide a kind of from walking straight arm type aerial work platform.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of from walking straight arm type
Aerial work platform, including platform column, cantilever crane and support platform, the cantilever crane are fixed in support platform；The cantilever crane back
One end from support platform extends outward to form rotation seat, and the rotation seat upper surface is provided with the rotation with rotation seat rotation connection
Turn deck, platform column bottom is provided with the rotating gravure that can cooperate with rotation deck, is provided with and is used on the rotation seat
Drive the driving device of rotation seat rotation.
Preferably, the driving device uses driving motor.
Preferably, the cantilever crane upwardly extends to form abutting disk, the rotation seat, which is set in, to be abutted on disk and can be around supporting
Connect disk center's axis rotation.
Preferably, being provided with bearing between the rotation seat and abutting disk.
Preferably, being provided with the limited block for limiting rotation deck rotation on the rotation seat, the limited block is set
There are two setting.
Preferably, the limited block is towards upwardly extending to form threaded post on the face of rotation seat, threaded post setting is turning
To at seat one third width.
Preferably, the cantilever crane is provided with three section skeletons.
Preferably, the support platform bottom is provided with driving crawler belt.
In conclusion the utility model has the following beneficial effects:
1. platform column is arranged on the abutting disk that cantilever crane forward horizontal extends out, the rotation deck of platform column bottom passes through
Rotation seat, which is connected to, to abut on disk, and driving device, which is provided with, to abut on disk, and driving device uses driving motor, motor shaft and rotation
Seat connection, rotation seat rotate driven by the motor, to rotate with moving platform column；
2. motor can be rotated forward and also be rotated backward, so that both direction rotates to left and right with moving platform column；It is rotating
Limited block is provided on seat, limitation rotation seat is only capable of that each angle rotation for generating 90 ° occurs to left and right；
3. keeping mass motion more steady, and convenient transportation at driving crawler belt the tire changing of bottom in the prior art；
4. two joint arm framves of the prior art are replaced with three sections of arm, each joint arm frame is opposite to be shortened, overall structural strength
Increase, in addition shrinks folded cantilever crane length and shorten, convenient transportation.
Detailed description of the invention
Fig. 1 is overall structure diagram in embodiment；
Fig. 2 is platform column partial structure diagram in embodiment；
Fig. 3 is part-structure explosive view in embodiment；
Fig. 4 is standoff features schematic diagram in embodiment.
In figure, 1, platform column；11, rotation seat；111, deck is rotated；112, rotating gravure；12, bearing；13, limited block；
131, threaded post；132, block is abutted；2, cantilever crane；21, disk is abutted；3, support platform；31, driving motor；32, crawler belt is driven.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Embodiment:
A kind of walking straight arm type aerial work platform certainly, as shown in Figure 1, mainly including that platform column 1, cantilever crane 2 and support are put down
Platform 3；Cantilever crane 2 is connected in support platform 3 by folding arm, and cantilever crane 2 is provided with three section joints；The setting of platform column 1 deviates from cantilever crane 2
One end of support platform 3；3 bottom of support platform is provided with driving crawler belt 32, as driving crawler belt 32 moves, can drive whole knot
Structure movement, and drive the setting of crawler belt 32 compared to the setting of wheel body, be conducive to transport storage, and save land used.
As shown in Figures 2 and 3, the one end on cantilever crane 2 towards platform column 1, which is extended outward horizontally so as to form, abuts disk 21, rotation seat
11 are set on abutting disk 21, and in rotation seat 11 and abut setting bearing 12 between disk 21, power-assisted rotation；Table on rotation seat 11
Rotation deck 111 is extended to form upwardly, and 1 bottom of platform column is provided with rotating gravure 112, and rotating gravure 112 is connected to rotation
In deck 111；It is provided with driving device on rotation seat 11, for driving rotation deck 111 to rotate；Abutting the setting of disk 21 simultaneously
There is limited block 13, is rotated for limiting rotation seat 11, so that rotation seat 11 is only capable of both sides to left and right and respectively rotate 90 °.
As shown in Fig. 2, driving device uses driving motor 31, the motor shaft of driving motor 31 is connect with rotation seat 11, is turned
It is rotated under dynamic drive of the seat 11 with driving motor 31, to be rotated with moving platform column 1.
As shown in Figure 3 and Figure 4, in the present embodiment, there are two the settings of limited block 13, and is in 180 ° between two limited blocks 13
Angle；Limited block 13, which is movably connected in, to abut on disk 21, and limited block 13 is towards being provided with threaded post in the one side of rotation seat 11
131, threaded post 131 is arranged at 11 width of rotation seat (diameter) one third, when the threaded post 131 on limited block 13 is screwed in
In threaded hole, when turning to different angle, 13 position of limited block is different；It is provided with and can match with limited block 13 on rotation deck 111
It closes and abuts block 132.
Working principle: the aerial work platform being prepared in this programme is transported to job site, due to support platform 3
Bottom is provided with crawler belt, therefore can voluntarily start to place, and other transport apparatus can also be used and be transported to suitable place；Cantilever crane 2
It is raised above, band moving platform column 1 is raised up to suitable height, opens driving motor 31, adjusts the steering on platform column 1, adjustment driving
The positive counter-movement of motor 31, can be such that platform column 1 rotates to the left and right, limited block 13 with abut block 132 cooperate, make platform column 1 be only capable of to
Turn left and right 90 °, the threaded post 131 on limited block 13 be screwed on angle difference when, 13 position of limited block is different, fine-tuning platform
The rotational angle on column 1.
Claims (8)
1. it is a kind of from walking straight arm type aerial work platform, including platform column (1), cantilever crane (2) and support platform (3), it is special
Sign is: the cantilever crane (2) is fixed on support platform (3)；The cantilever crane (2) away from support platform (3) one end to extension
It stretches to be formed rotation seat (11), rotation seat (11) upper surface is provided with the rotation deck with rotation seat (11) rotation connection
(111), platform column (1) bottom is provided with the rotating gravure (112) that can cooperate with rotation deck (111), the rotation seat
(11) driving device for driving rotation seat (11) to rotate is provided on.
2. according to claim 1 a kind of from walking straight arm type aerial work platform, it is characterised in that: the driving device
Using driving motor (31).
3. according to claim 2 a kind of from walking straight arm type aerial work platform, it is characterised in that: the cantilever crane (2)
It upwardly extends to be formed and abuts disk (21), the rotation seat (11) is set on abutting disk (21) and can be around abutting disk (21) central axis
Line rotation.
4. according to claim 3 a kind of from walking straight arm type aerial work platform, it is characterised in that: the rotation seat
(11) bearing (12) are provided between abutting disk (21).
5. according to claim 4 a kind of from walking straight arm type aerial work platform, it is characterised in that: the rotation seat
(11) limited block (13) for limiting rotation deck (111) rotation is provided on, there are two limited block (13) settings.
6. according to claim 5 a kind of from walking straight arm type aerial work platform, it is characterised in that: the limited block
(13) it to be formed threaded post (131) towards upwardly extending on the face of rotation seat (11), threaded post (131) is arranged in rotation seat (11) three
At/mono- width.
7. according to claim 5 a kind of from walking straight arm type aerial work platform, it is characterised in that: the cantilever crane (2)
It is provided with three section skeletons.
8. according to claim 6 a kind of from walking straight arm type aerial work platform, it is characterised in that: the support platform
(3) bottom is provided with driving crawler belt (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821076702.8U CN208667025U (en) | 2018-07-06 | 2018-07-06 | A kind of walking straight arm type aerial work platform certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821076702.8U CN208667025U (en) | 2018-07-06 | 2018-07-06 | A kind of walking straight arm type aerial work platform certainly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208667025U true CN208667025U (en) | 2019-03-29 |
Family
ID=65825603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821076702.8U Active CN208667025U (en) | 2018-07-06 | 2018-07-06 | A kind of walking straight arm type aerial work platform certainly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208667025U (en) |
-
2018
- 2018-07-06 CN CN201821076702.8U patent/CN208667025U/en active Active
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