CN210656028U - Lifting type operation platform and crank arm type overhead working truck - Google Patents

Lifting type operation platform and crank arm type overhead working truck Download PDF

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Publication number
CN210656028U
CN210656028U CN201921441518.3U CN201921441518U CN210656028U CN 210656028 U CN210656028 U CN 210656028U CN 201921441518 U CN201921441518 U CN 201921441518U CN 210656028 U CN210656028 U CN 210656028U
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operation platform
mast
arm assembly
horizontal rod
rod
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CN201921441518.3U
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文会儒
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Zhuhai Extreme Aerial Working Equipment Co ltd
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Zhuhai Extreme Aerial Working Equipment Co ltd
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Abstract

The utility model discloses an over-and-under type operation platform, including the mounting bracket, the mounting bracket passes through mast group liftable ground hoist and mount operation platform, installs hoist mechanism on the operation platform, and mast group includes the mutual sliding connection's of multisection mast, and hoist mechanism passes through the flexible volume of haulage rope connection mast in order to adjust mast group. The utility model also discloses a crank arm formula high altitude construction car. This operation car passes through the lift arm assembly and connects over-and-under type operation platform, the mounting bracket of over-and-under type operation platform passes through mast group liftable ground hoist and mount operation platform, hoist mechanism passes through the flexible volume of haulage rope connection mast in order to adjust mast group, the operator stands and operates hoist mechanism on operation platform, can adjust operation platform's height, can stretch up to more than ground, can stretch into the below ground again and carry out the construction operation, avoid the barrier through the gesture of adjustment lift arm assembly, be suitable for multiple operating mode environment, can also walk the limit operation while, and is swift convenient, turn to in a flexible way.

Description

Lifting type operation platform and crank arm type overhead working truck
Technical Field
The utility model relates to an aerial, deep well operation technical field especially relates to aerial, deep well operation equipment.
Background
Along with the development of science and technology, the problems of a plurality of difficult and miscellaneous diseases at high altitude are solved, the high-altitude and deep-well operation equipment in the market at present is various in types and is more and more complete in matching, and the technology in the aspect is mature day by day. Currently, there are many aerial work devices with working surfaces facing upwards relative to the location of the devices, for example: straight arm vehicle, crank arm type overhead working truck, fork shearing machine, mast machine and crane. Taking a crank arm type aerial work platform as an example, see the utility model patent with the application number of "CN 201520627372.7" and the name of "crank arm type aerial work platform with easily-expanded height", the work platform of the crank arm type aerial work platform is directly installed on a lifting arm assembly, the work platform can freely stretch out from front to back, left to right, up to down, but usually can only work in the area above the ground; for the construction operation of bridges and underground working conditions, the deep well operation equipment with the working face facing downwards relative to the equipment location is fewer, for example: deep well slide rail car, wei ya, hanging flower basket.
The high-altitude operation and the deep well operation are required on part of construction sites, so two different operation devices are required, and because the cost of each device is high and the cost is high, the current market urgently needs a device which can perform the high-altitude operation and the deep well operation to fill the gap.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide an over-and-under type operation platform and crank arm formula high altitude construction car, it is swift nimble again, can carry out high altitude construction and deep well operation.
The utility model provides a technical scheme that its technical problem adopted does:
the utility model provides a lifting type operation platform, includes the mounting bracket, the mounting bracket passes through mast group liftable ground hoist and mount operation platform, install hoist mechanism on the operation platform, mast group includes the mutual sliding connection's of multisection mast, hoist mechanism passes through the haulage rope and connects the flexible volume of mast in order to adjust mast group.
As an improvement of the technical scheme, the installation frame is provided with a safety catch.
As an improvement of the technical scheme, the hoisting mechanism is a hand-operated hoisting machine.
As an improvement of the above technical solution, the mounting bracket includes a first horizontal rod and a second horizontal rod located below the first horizontal rod, the middle of the first horizontal rod is connected to the second horizontal rod through an L-shaped rod, two ends of the first horizontal rod are respectively connected to two ends of the second horizontal rod through a first diagonal brace, and the mast group is directly or indirectly mounted on the second horizontal rod.
As an improvement of the technical scheme, two vertical rods are installed at two ends of the second horizontal rod downwards, an installation block is erected between the two vertical rods, the L-shaped rod is connected with the middle part of the installation block through a second inclined support rod, and the mast assembly is installed on the installation block.
The crank arm type overhead working truck comprises a running chassis, a rotary table, a lifting arm assembly and the lifting type working platform which are sequentially connected, wherein the mounting frame is mounted on the lifting arm assembly.
As an improvement of the technical scheme, the working platform is arranged on one side of the mast group close to the rotary table and is always in a horizontal state.
As an improvement of the technical scheme, the lifting arm assembly comprises a folding arm assembly, a telescopic arm assembly and a four-connecting-rod leveling arm assembly which are sequentially connected, and the mounting frame is mounted on the four-connecting-rod leveling arm assembly.
The beneficial effects of the utility model are that:
this operation car passes through the lift arm assembly and connects over-and-under type operation platform, the mounting bracket of over-and-under type operation platform passes through mast group liftable ground hoist and mount operation platform, hoist mechanism passes through the flexible volume of haulage rope connection mast in order to adjust mast group, the operator stands and operates hoist mechanism on operation platform, can adjust operation platform's height, can stretch up to more than ground, can stretch into the below ground again and carry out the construction operation, avoid the barrier through the gesture of adjustment lift arm assembly, be suitable for multiple operating mode environment, can also walk the limit operation while, and is swift convenient, turn to in a flexible way.
Drawings
The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein:
FIG. 1 is a schematic structural view of an embodiment of the crank arm type overhead working truck of the present invention during overhead working;
FIG. 2 is a schematic structural view of the embodiment of the curved arm type overhead working truck of the present invention in deep well operation;
FIG. 3 is a schematic structural view of an embodiment of the elevating work platform of the present invention;
fig. 4 is a schematic structural diagram of an installation frame in an embodiment of the lifting type work platform of the present invention.
Detailed Description
Referring to fig. 3, the utility model provides a lifting type work platform, lifting type work platform 4 include mounting bracket 41, and mounting bracket 41 is equipped with safety hook 45 through mast group 42 liftable ground hoist and mount work platform 43 on the mounting bracket 41, but safety hook 45's couple downwardly extending connection safety belt for the operator of protection standing on work platform 43 prevents that the operator from taking place the accident and falling.
The working platform 43 is provided with a hoisting mechanism 44, in this embodiment, the hoisting mechanism 44 is specifically a hand-operated hoisting machine, the mast group 42 includes a plurality of sections of masts 421 slidably connected to each other, the hoisting mechanism 44 is connected to the masts 421 through a hauling rope to adjust the telescopic amount of the mast group 42, and an operator can manually operate the hoisting mechanism 44 to adjust the height of the working platform 43 by standing on the working platform 43.
With further reference to fig. 4, the mounting frame 41 includes a first horizontal rod 411 and a second horizontal rod 412 located obliquely below the first horizontal rod 411, the middle portion of the first horizontal rod 411 is connected to the second horizontal rod 412 through an L-shaped rod 413, two ends of the first horizontal rod 411 are respectively connected to two ends of the second horizontal rod 412 through a first inclined support rod 414, and the mast group 42 is directly or indirectly mounted on the second horizontal rod 412.
In order to further enhance the firmness of the mounting frame 41, two vertical rods 415 are installed at two ends of the second horizontal rod 412 downward, a mounting block 416 is erected between the two vertical rods 415, the L-shaped rod 413 is connected to the middle of the mounting block 416 through a second inclined strut 417, and the mast group 42 is installed on the mounting block 416, so that the mounting frame 41 is ensured to sufficiently support the operation platform 43, and the safety of an operator is ensured.
The utility model provides a crank arm formula aerial working platform still, refer to fig. 1 and fig. 2, crank arm formula aerial working platform is including the chassis of traveling 1, revolving stage 2, play lift arm assembly 3 and over-and-under type operation platform 4 that connect gradually, wherein, play lift arm assembly 3 is including the folding arm assembly 31, flexible arm assembly 32 and the four-bar leveling arm assembly 33 that connect gradually, chassis of traveling 1 in the embodiment, revolving stage 2, play lift arm assembly 3, folding arm assembly 31, flexible arm assembly 32 and four-bar leveling arm assembly 33 adopt the corresponding structure of traditional crank arm formula aerial working platform, and the technical staff in the art should all be familiar with, the utility model discloses not elaborating again, chassis of traveling 1, revolving stage 2, play lift arm assembly 3, folding arm assembly 31, flexible arm assembly 32 and four-bar leveling arm assembly 33 can correspond application number respectively and be "CN 201520627372.7", the name is "a highly easily expanded crank arm formula aerial working platform" the utility model discloses a chassis of traveling, The device comprises a driving device, a lifting arm assembly, a folding arm assembly, a telescopic arm assembly and a four-connecting-rod leveling arm assembly.
Wherein, the mounting bracket 41 is installed on the lifting arm assembly 3, specifically, the L-shaped rod 413 is installed on the four-bar linkage leveling arm assembly 33, which can ensure that the operation platform 43 is always in a horizontal state and is not easy to incline.
In addition, the operation platform 43 is installed on one side of the mast group 42 close to the rotary table 2 to form an inverted structure, and can conveniently go deep into the ground for construction.
The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the technical effects of the present invention should be all included in the protection scope of the present invention as long as the technical effects are achieved by any of the same or similar means.

Claims (8)

1. A lifting type operation platform is characterized in that: the lifting type mast group lifting device comprises a mounting frame, wherein the mounting frame is used for lifting an operation platform through a mast group, a hoisting mechanism is installed on the operation platform, the mast group comprises a plurality of sections of masts which are in sliding connection with each other, and the hoisting mechanism is connected with the masts through a traction rope so as to adjust the telescopic amount of the mast group.
2. The elevating work platform of claim 1, wherein: and the mounting frame is provided with a falling protector.
3. The elevating work platform of claim 1, wherein: the winding mechanism is a hand-operated winding engine.
4. The elevating work platform of claim 1, wherein: the mounting frame comprises a first horizontal rod and a second horizontal rod located below the first horizontal rod in an inclined mode, the middle of the first horizontal rod is connected with the second horizontal rod through an L-shaped rod, two ends of the first horizontal rod are connected with two ends of the second horizontal rod through first inclined supporting rods respectively, and the mast group is directly or indirectly mounted on the second horizontal rod.
5. The elevating work platform of claim 4, wherein: two vertical rods are installed at two ends of the second horizontal rod downwards, an installation block is erected between the two vertical rods, the L-shaped rod is connected with the middle of the installation block through a second inclined support rod, and the mast assembly is installed on the installation block.
6. The utility model provides a crank arm formula high altitude construction car which characterized in that: comprising a travelling chassis, a turntable, a lifting arm assembly and a lift-type work platform according to any one of claims 1 to 5 connected in series, the mounting frame being mounted on the lifting arm assembly.
7. The crank arm type aerial lift truck of claim 6, wherein: the working platform is arranged on one side of the mast group close to the rotary table and is always in a horizontal state.
8. The crank arm type aerial lift truck of claim 6 or 7, wherein: the lifting arm assembly comprises a folding arm assembly, a telescopic arm assembly and a four-connecting-rod leveling arm assembly which are sequentially connected, and the mounting frame is mounted on the four-connecting-rod leveling arm assembly.
CN201921441518.3U 2019-08-30 2019-08-30 Lifting type operation platform and crank arm type overhead working truck Active CN210656028U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921441518.3U CN210656028U (en) 2019-08-30 2019-08-30 Lifting type operation platform and crank arm type overhead working truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921441518.3U CN210656028U (en) 2019-08-30 2019-08-30 Lifting type operation platform and crank arm type overhead working truck

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CN210656028U true CN210656028U (en) 2020-06-02

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113353861A (en) * 2021-06-22 2021-09-07 盐城华夏高空建筑防腐维修有限公司 Crank arm type lifter with high structural strength
CN114215138A (en) * 2021-11-08 2022-03-22 中联重科土方机械有限公司 Working attachment and excavator
WO2022252566A1 (en) * 2021-06-02 2022-12-08 湖南星邦智能装备股份有限公司 Vertical movement mechanism and aerial work vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022252566A1 (en) * 2021-06-02 2022-12-08 湖南星邦智能装备股份有限公司 Vertical movement mechanism and aerial work vehicle
CN113353861A (en) * 2021-06-22 2021-09-07 盐城华夏高空建筑防腐维修有限公司 Crank arm type lifter with high structural strength
CN114215138A (en) * 2021-11-08 2022-03-22 中联重科土方机械有限公司 Working attachment and excavator

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