CN111017830A - Telescopic equipment and aerial working vehicle - Google Patents
Telescopic equipment and aerial working vehicle Download PDFInfo
- Publication number
- CN111017830A CN111017830A CN201911080957.0A CN201911080957A CN111017830A CN 111017830 A CN111017830 A CN 111017830A CN 201911080957 A CN201911080957 A CN 201911080957A CN 111017830 A CN111017830 A CN 111017830A
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- CN
- China
- Prior art keywords
- telescopic
- telescopic structure
- mounting table
- scissor jack
- telescopic device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
Abstract
The invention discloses telescopic equipment and an aerial working vehicle, wherein the telescopic equipment comprises an installation platform (1), a first telescopic structure, a rotating part (8) and a second telescopic structure; the mounting table (1) is used for providing support for the first telescopic structure; the first telescopic structure is arranged on the mounting table (1) and is configured to be telescopic along the vertical direction; the second telescopic structure is installed through rotating piece (8) the one end that first telescopic structure kept away from mount table (1) is in order to wind rotate piece (8) rotate, the configuration of second telescopic structure is to can follow first direction flexible. The telescopic equipment of the invention has the advantage of large extension range.
Description
Technical Field
The invention relates to the technical field of aerial work, in particular to telescopic equipment and an aerial work vehicle.
Background
At present, in high-altitude operation (such as high-altitude rescue operation), a high-altitude operation vehicle needs a certain operation space to extend telescopic equipment, which is extremely unfavorable for operation in a narrow road and dense building area, and the extension range of the existing telescopic equipment is narrow and small, which may cause the problem that workers cannot reach the high-altitude operation position.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides telescopic equipment and an aerial work vehicle.
In order to achieve the above object, an aspect of the present invention provides a telescopic apparatus including a mounting table, a first telescopic structure, a rotating member, and a second telescopic structure; the mounting table is used for providing support for the first telescopic structure; the first telescopic structure is arranged on the mounting table and is configured to be telescopic along the vertical direction; the second extending structure passes through it installs to rotate the piece first extending structure is kept away from the one end of mount table is in order to wind it rotates to rotate the piece, the configuration of second extending structure is to can follow first direction flexible.
Optionally, the first telescopic structure comprises a first scissor type telescopic frame and a first driving piece, the first scissor type telescopic frame is provided with a first fixed end and a first telescopic end, the first fixed end is installed on the installation table, and the first telescopic end can move in the vertical direction under the driving of the first driving piece.
Optionally, the second telescopic structure comprises a second scissor type telescopic frame and a second driving piece, the second scissor type telescopic frame is provided with a second fixed end and a second telescopic end, the second fixed end is installed on the rotating piece, the second telescopic end can be driven by the second driving piece to move in the first direction, and an included angle is formed between the first direction and the vertical direction.
Optionally, the second telescopic structure comprises a plurality of pedals arranged on the second scissor type telescopic frame, and the plurality of pedals are configured to be capable of extending along the first direction and arranged at intervals when the second scissor type telescopic frame is extended.
Optionally, a hook capable of being hooked on a building is arranged at the second telescopic end of the second scissor type telescopic frame.
Optionally, the mounting table is configured to drive the first telescopic structure to rotate around a vertical direction.
Optionally, the telescopic device comprises a working bucket arranged at one end of the installation platform far away from the first telescopic structure, the working bucket comprises the rotating part serving as the turnover door, and the second telescopic structure is arranged on the inner side of the turnover door.
Optionally, the working bucket comprises a bucket body and a third driving piece, and the turnover door is hinged to the bucket body and can be turned around the hinged part under the driving of the third driving piece.
The invention provides an aerial work vehicle in a second aspect, which comprises a vehicle body and the telescopic equipment, wherein a mounting platform of the telescopic equipment is arranged on the vehicle body.
Optionally, the aerial work vehicle comprises a leg mounted to the vehicle body, the leg being configured to be able to telescope in a vertical direction to contact or leave the ground.
Through the technical scheme, first extending structure passes through the mount table obtains to support and can stretch out and draw back along vertical direction, makes to install first extending structure keeps away from the one end of mount table the rotation piece also can move along vertical direction, and installs on rotate on the piece second extending structure can wind under the drive of rotating the piece rotate the rotation piece, because second extending structure can follow first direction flexible, no matter first direction is vertical direction or non-vertical direction, second extending structure can both pass through when the extension state rotate and adjust the distance that stretches out in the horizontal direction, thereby reach the purpose that enlarges the extension scope.
Drawings
FIG. 1 is a schematic representation of the telescopic apparatus of the aerial work vehicle of the present invention when not deployed;
FIG. 2 is a schematic view of the telescopic device of the aerial work vehicle of the present invention deployed in a first telescopic configuration;
FIG. 3 is a schematic view of the tilt door of the telescopic apparatus of the aerial work vehicle of the present invention open;
figure 4 is a schematic view of the telescopic device of the aerial work vehicle of the present invention fully deployed.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
First, in the present invention, the vertical and horizontal directions refer to directions in the drawings of the specification, and are not limited to actual directions.
As shown in fig. 1 to 4, the telescopic device of the present invention includes a mounting table 1, a first telescopic structure, a rotation member 8, and a second telescopic structure; the mounting table 1 is used for providing support for the first telescopic structure; the first telescopic structure is arranged on the mounting table 1 and is configured to be telescopic along the vertical direction; the second telescopic structure is installed at one end of the first telescopic structure far away from the installation table 1 through a rotating member 8 so as to be capable of rotating around the rotating member 8, and the second telescopic structure is configured to be capable of being telescopic along the first direction.
In the invention, the first telescopic structure is supported by the mounting table 1 and can be stretched and contracted in the vertical direction, so that the rotating member 8 arranged at one end of the first telescopic structure far away from the mounting table 1 can also move in the vertical direction, and the second telescopic structure arranged on the rotating member 8 can rotate around the rotating member 8 under the driving of the rotating member 8.
In the invention, the first direction can be a vertical direction, a horizontal direction or an inclined direction, taking the first direction as the vertical direction as an example, the first-stage adjustment of the height in the vertical direction can be realized by the extension and retraction of the first telescopic structure, the second-stage adjustment of the height in the vertical direction can be realized by the extension and retraction of the second telescopic structure, and through the rotation of the rotating member 8, the projection of one end, far away from the rotating member 8, of the second telescopic structure in the horizontal direction can be close to or far away from the rotating member 8, so that different horizontal distances are adapted, and the telescopic equipment can meet the requirement of large extension range.
It should be understood that the first telescopic structure may be designed in various forms to achieve the telescopic function, for example, the first telescopic structure may achieve the telescopic function through a plurality of telescopic rods, and in order to provide the first telescopic structure of the present invention with the advantages of fast telescopic speed and simple structure, in an embodiment of the present invention, optionally, the first telescopic structure may include a first scissor type telescopic frame 2 and a first driving member 3, the first scissor type telescopic frame 2 has a first fixed end and a first telescopic end, the first fixed end is installed on the installation table 1, and the first telescopic end can move in the vertical direction under the driving of the first driving member 3. The first driving member 3 may be a telescopic cylinder, and the extension and retraction of the telescopic cylinder may be controlled by operating the wireless elevation controller to move the first telescopic end of the first scissor type telescopic frame 2.
It should be understood that the second telescopic structure can be designed in various forms to achieve the telescopic function, for example, the second telescopic structure can achieve the telescopic function through a plurality of telescopic rods, and in order to provide the second telescopic structure of the present invention with the advantages of high telescopic speed and simple structure, in two embodiments of the present invention, optionally, the second telescopic structure comprises a second scissor type telescopic frame 4 and a second driving member 5, the second scissor type telescopic frame 4 has a second fixed end and a second telescopic end, the second fixed end is mounted on the rotating member 8, and the second telescopic end can move in the first direction under the driving of the second driving member 5. In most applications, the second scissor jack 4 is required to be deployed in a direction inclined relative to the vertical to facilitate walking or climbing by a worker, and therefore, in one embodiment of the present invention, the first direction is at an angle to the vertical.
In general, in an operating state, the second telescopic end of the second scissor type telescopic frame 4 is located at a high-altitude working position, in order to enable a worker to conveniently walk from the second fixed end of the second scissor type telescopic frame 4 to the second telescopic end, optionally, the second telescopic structure comprises a plurality of pedals 6 arranged on the second scissor type telescopic frame 4, and the plurality of pedals 6 are configured to be capable of extending along the first direction and arranged at intervals when the second scissor type telescopic frame 4 is extended. After the second scissor type telescopic frame 4 is unfolded, the pedals 6 can be approximately in a horizontal state by adjusting the rotation of the rotating piece 8, so that the second scissor type telescopic frame is more convenient for workers to walk.
When high altitude construction, in order to guarantee that telescopic equipment can firmly be connected to high altitude construction position department to guarantee personnel's safety, optionally, the flexible end of second scissors fork expansion bracket 4 is equipped with and can hooks in couple 7 of building. That is to say, the second stiff end of second scissor telescopic bracket 4 is connected on rotating 8, and its second telescopic end is connected to the building through couple 7 for second scissor telescopic bracket 4 also can not rock because of factors such as equipment rocks, air current when being in the high altitude.
In some applications, it may be desirable to rotate the second telescopic end of the second scissor jack 4 in a horizontal direction to pass through different work-aloft locations, for which purpose the mounting station 1 is optionally configured to enable the first telescopic structure to be driven in a vertical direction.
In order to enable a person to safely move from the mounting station 1 to the second telescopic end of the second scissor jack 4 or from the second telescopic end of the second scissor jack 4 to the mounting station 1, optionally the telescopic device comprises a working bucket arranged at an end of the first telescopic structure remote from the mounting station 1. Personnel can get into the work and fight, and the work is fought and is removed along with first extending structure's flexible, and after first extending structure expandes, personnel need follow the work and fight and remove to the high altitude construction position along the second extending structure, and for this reason, the work is fought and is included the rotation piece 8 as the turnover door, and the inboard at the turnover door is installed to the second extending structure. That is, in this embodiment, the adjustment of the angle of inclination of the second telescopic structure with respect to the vertical is effected by the tilting of the tilting door of the bucket. In addition, because the second extending structure is installed in the inboard of turnover door for the second extending structure can not stretch out outside the work fill when the turnover door is not opened, thereby has reduced the volume of telescopic equipment greatly, makes telescopic equipment can be adapted to less usage space.
It will be appreciated that the flap door may be controlled to rotate in a number of ways, and in one embodiment of the invention, the bucket may alternatively comprise a body 9 and a third actuator 10, the flap door being hinged to the body 9 and capable of being pivoted about the hinge by the third actuator 10.
The invention also provides an aerial work vehicle which comprises a vehicle body 11 and the telescopic device, wherein the mounting platform 1 of the telescopic device is arranged on the vehicle body 11 and can be mounted at the tail part of the vehicle body 11.
To accommodate the narrow use space, in one embodiment of the present invention, the aerial work vehicle optionally includes a leg 12 mounted to the vehicle body 11, the leg 12 configured to be vertically extendable and retractable to contact or move away from the ground. Compared with the existing support legs which are transversely unfolded for supporting, the support legs 12 are only stretched and retracted along the vertical direction, so that the occupied space of the aerial work vehicle is not increased, and the aerial work vehicle can adapt to the narrow use space.
The aerial work vehicle of the present invention will be explained below by taking fire rescue as an example.
As shown in fig. 1, a telescopic device is installed at the rear of a vehicle body 11 of a fire engine, and a leg 12 of the fire engine is extended downward and supported on the ground before the telescopic device is activated, so that the fire engine and the telescopic device can be stabilized. As shown in fig. 2, after a fire fighter enters the body 9 of the working bucket, the first scissor type telescopic frame 2 is unfolded under the driving of the first driving piece 3, the body 9 carries the fire fighter and rises to a certain height, and the first driving piece 3 stops working to keep the body 9 at the position. Then, as shown in fig. 3, the turnover door of the bucket is turned downward to a horizontal state by the third driving member 10, and the third driving member 10 stops working to keep the turnover door in the horizontal state. As shown in fig. 4, the second scissor type telescopic frame 4 is extended obliquely upward by controlling the second driving member 5 until the hook 7 at the second telescopic end of the second scissor type telescopic frame 4 is hooked on the building, and at this time, the fire fighter in the bucket body 9 can enter the building through the pedal 6 on the second scissor type telescopic frame 4 to rescue. When the firefighter needs to take the rescued person to return to the ground after completing rescue, the firefighter firstly enters the bucket body 9 through the pedal 6 on the second scissor type telescopic frame 4, then the second scissor type telescopic frame 4 retracts, the turnover door turns back to close the bucket body 9, and the first scissor type telescopic frame 2 retracts again to enable the bucket body 9 to descend to the low position, so that the firefighter can safely return to the ground.
The fire engine has the advantage of wide rescue range, and can adapt to narrow working environment.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, many simple modifications may be made to the technical solution of the invention, and in order to avoid unnecessary repetition, various possible combinations of the invention will not be described further. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (10)
1. A telescopic device is characterized by comprising an installation table (1), a first telescopic structure, a rotating part (8) and a second telescopic structure;
the mounting table (1) is used for providing support for the first telescopic structure;
the first telescopic structure is arranged on the mounting table (1) and is configured to be telescopic along the vertical direction;
the second telescopic structure is installed through rotating piece (8) the one end that first telescopic structure kept away from mount table (1) is in order to wind rotate piece (8) rotate, the configuration of second telescopic structure is to can follow first direction flexible.
2. Telescopic device according to claim 1, wherein the first telescopic structure comprises a first scissor jack (2) and a first drive member (3), the first scissor jack (2) having a first fixed end mounted on the mounting table (1) and a first telescopic end movable in a vertical direction under the influence of the first drive member (3).
3. Telescopic device according to claim 1, wherein the second telescopic structure comprises a second scissor jack (4) and a second drive member (5), the second scissor jack (4) having a second fixed end mounted on the rotating member (8) and a second telescopic end movable in the first direction under the influence of the second drive member (5), wherein the first direction has an angle to the vertical.
4. Telescopic device according to claim 3, wherein the second telescopic structure comprises a plurality of pedals (6) arranged on the second scissor jack (4), the plurality of pedals (6) being configured to be extendable in the first direction and arranged at intervals when the second scissor jack (4) is extended.
5. Telescopic device according to claim 3, wherein the second telescopic end of the second scissor jack (4) is provided with a hook (7) that can be hooked to a building.
6. Telescopic device according to claim 1, wherein the mounting table (1) is configured to enable rotation of the first telescopic structure about a vertical direction.
7. Telescopic device according to any one of claims 1-6, wherein the telescopic device comprises a working bucket arranged at the end of the first telescopic structure remote from the mounting table (1), the working bucket comprising the turning piece (8) as a turnstile, the second telescopic structure being mounted inside the turnstile.
8. Telescopic device according to claim 7, wherein the working bucket comprises a bucket body (9) and a third drive (10), the flipping gate being hinged to the bucket body (9) and being able to flip around the hinge under the actuation of the third drive (10).
9. An aerial work vehicle, characterized in that it comprises a vehicle body (11) and a telescopic device according to any of claims 1-8, the mounting (1) of which is arranged on the vehicle body (11).
10. An aerial work vehicle as claimed in claim 9, characterised in that the aerial work vehicle comprises a leg (12) mounted to the vehicle body (11), the leg (12) being configured to be vertically telescopic to contact or leave the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911080957.0A CN111017830A (en) | 2019-11-07 | 2019-11-07 | Telescopic equipment and aerial working vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911080957.0A CN111017830A (en) | 2019-11-07 | 2019-11-07 | Telescopic equipment and aerial working vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111017830A true CN111017830A (en) | 2020-04-17 |
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ID=70201025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911080957.0A Pending CN111017830A (en) | 2019-11-07 | 2019-11-07 | Telescopic equipment and aerial working vehicle |
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| Country | Link |
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| CN (1) | CN111017830A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3010533A (en) * | 1959-04-28 | 1961-11-28 | Albert A Ross | Aerial protecting cab for firemen |
| JP2000120360A (en) * | 1998-10-16 | 2000-04-25 | Matsuoka Kenki Kk | Self-traveling ladder |
| CN202000880U (en) * | 2010-12-20 | 2011-10-05 | 中电普瑞科技有限公司 | Combined ladder with lifting device |
| CN202143760U (en) * | 2011-03-03 | 2012-02-15 | 陈作应 | Hydraulic power and hinge connecting rod type rapid lifting aerial ladder truck |
| CN203271572U (en) * | 2013-05-09 | 2013-11-06 | 江苏鸿运汽车科技有限公司 | Vehicle-mounted foldable crawling ladder |
| CN108178113A (en) * | 2018-03-22 | 2018-06-19 | 滨州学院 | For the lifting platform truck device of space shuttle empennage cleaning |
| CN109019455A (en) * | 2018-08-14 | 2018-12-18 | 国网安徽省电力有限公司广德县供电公司 | A kind of folding intelligence carrying lifting device |
-
2019
- 2019-11-07 CN CN201911080957.0A patent/CN111017830A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3010533A (en) * | 1959-04-28 | 1961-11-28 | Albert A Ross | Aerial protecting cab for firemen |
| JP2000120360A (en) * | 1998-10-16 | 2000-04-25 | Matsuoka Kenki Kk | Self-traveling ladder |
| CN202000880U (en) * | 2010-12-20 | 2011-10-05 | 中电普瑞科技有限公司 | Combined ladder with lifting device |
| CN202143760U (en) * | 2011-03-03 | 2012-02-15 | 陈作应 | Hydraulic power and hinge connecting rod type rapid lifting aerial ladder truck |
| CN203271572U (en) * | 2013-05-09 | 2013-11-06 | 江苏鸿运汽车科技有限公司 | Vehicle-mounted foldable crawling ladder |
| CN108178113A (en) * | 2018-03-22 | 2018-06-19 | 滨州学院 | For the lifting platform truck device of space shuttle empennage cleaning |
| CN109019455A (en) * | 2018-08-14 | 2018-12-18 | 国网安徽省电力有限公司广德县供电公司 | A kind of folding intelligence carrying lifting device |
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Application publication date: 20200417 |
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| RJ01 | Rejection of invention patent application after publication |