CN111362201A - Scissor lift suitable for high-altitude operation - Google Patents
Scissor lift suitable for high-altitude operation Download PDFInfo
- Publication number
- CN111362201A CN111362201A CN202010359728.9A CN202010359728A CN111362201A CN 111362201 A CN111362201 A CN 111362201A CN 202010359728 A CN202010359728 A CN 202010359728A CN 111362201 A CN111362201 A CN 111362201A
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- China
- Prior art keywords
- arm supports
- lift
- aerial work
- scissor lift
- platform
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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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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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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
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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
- B66F13/00—Common constructional features or accessories
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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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a scissor lift suitable for high-altitude operation, which comprises: the base, cut fork lifing arm, pneumatic cylinder, lift platform, folded cascade extension ladder and height sensor, cut the fork lifing arm setting in the base top, lift platform sets up in cutting fork lifing arm top, the pneumatic cylinder sets up on cutting the fork lifing arm, folded cascade extension ladder sets up on lift platform's side, height sensor sets up the lower surface at lift platform. Through the mode, the improved scissor lift suitable for aerial work is provided with the safety height in the control device in advance, when the working height of the lifting platform is higher than the safety height, the height sensor transmits a signal to the control device, the control device controls the alarm to give an alarm, and meanwhile, the foldable extension ladder is arranged on one side face of the lifting platform and can be convenient for workers to conveniently get off when the lift is in fault and stays at a high altitude.
Description
Technical Field
The invention relates to the field of elevators, in particular to a scissor elevator suitable for high-altitude operation.
Background
The hydraulic lifter is a multifunctional hoisting, loading and unloading mechanical device, and the hoisting height is from 1 meter to 30 meters. The hydraulic lifter with special specification can be customized according to the requirement of a user. The device can be used for high-altitude operation and maintenance of factories, automatic warehouses, parking lots, municipalities, docks, buildings, decorations, logistics, electric power, traffic, petroleum, chemical engineering, hotels, gymnasiums, industrial mines, enterprises and the like. A hydraulic elevator lifting system is driven by hydraulic pressure, and is therefore called a hydraulic elevator.
The existing elevator has certain potential safety hazard when the working height is higher than the safety height, and when the lifting platform breaks down and stays at the high altitude, the operating personnel on the lifting platform can not get off, so the improvement is needed.
Disclosure of Invention
The invention mainly solves the technical problem of providing a scissor lift suitable for high-altitude operation so as to solve the problems in the background technology.
In order to solve the technical problems, the invention adopts a technical scheme that: there is provided a scissor lift suitable for aerial work, comprising: base, scissors fork lifing arm, pneumatic cylinder, lift platform, folded cascade extension ladder and height sensor, it sets up in the base top to cut the fork lifing arm, lift platform sets up and is cutting fork lifing arm top, the pneumatic cylinder sets up on cutting the fork lifing arm, it includes to cut the fork lifing arm: the foldable telescopic ladder comprises two outer arm supports and two inner arm supports, wherein the outer arm supports and the inner arm supports are arranged in a crossed mode, the middle portions of the outer arm supports and the middle portions of the inner arm supports are connected through a scissor fork shaft, the tops of the two outer arm supports are hinged to a lifting platform, the bottoms of the two outer arm supports are connected with a base in a sliding mode, the tops of the two inner arm supports are connected with the lifting platform in a sliding mode, the bottoms of the two inner arm supports are hinged to the base, the foldable telescopic ladder is arranged on the side edge of the lifting platform, and a height sensor is arranged on the lower.
In a preferred embodiment of the present invention, the two outer arm frames are connected by a lower cross brace, the two inner arm frames are connected by an upper cross brace, and the lower cross brace and the upper cross brace are respectively horizontally arranged.
In a preferred embodiment of the invention, 2 hydraulic cylinders are arranged, and two ends of 2 hydraulic cylinders are respectively hinged with the lower cross brace and the upper cross brace.
In a preferred embodiment of the present invention, the bottom of the two outer arm supports is provided with a first pulley, and the base is provided with a first slide rail matched with the first pulley.
In a preferred embodiment of the present invention, the top of the two inner arm supports is provided with a second pulley, and the lifting platform is provided with a second slide rail matched with the second pulley.
In a preferred embodiment of the present invention, the lifting platform is provided with a control device and an alarm, and the control device is electrically connected to the alarm.
In a preferred embodiment of the present invention, the height sensor is electrically connected to the control device.
In a preferred embodiment of the present invention, a guard rail is disposed on the lifting platform.
The invention has the beneficial effects that: according to the scissor lift suitable for high-altitude operation, the safety height is set in the control device in advance, when the operation height of the lifting platform is higher than the safety height, the height sensor transmits a signal to the control device, the control device controls the alarm to give an alarm, and meanwhile, the foldable extension ladder is arranged on one side face of the lifting platform and can be used for facilitating a worker to conveniently get down when the lift is in fault and stays at a high altitude.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of a scissor lift suitable for aerial work according to the present invention;
fig. 2 is a side view of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention includes:
a scissor lift adapted for aerial work, comprising: base 1, cut fork lifing arm 2, pneumatic cylinder 3, lift platform 4, folded cascade extension ladder 5 and height sensor 6, cut fork lifing arm 2 and set up in base 1 top, lift platform 4 sets up and is cutting fork lifing arm 2 top, pneumatic cylinder 3 sets up on cutting fork lifing arm 2.
The scissor lift arm 2 comprises: the lifting device comprises two outer arm supports 21 and two inner arm supports 22, wherein the outer arm supports 21 and the inner arm supports 22 are arranged in a crossed mode, the middle parts of the outer arm supports 21 and the inner arm supports 22 are connected through a scissor shaft 7, the tops of the two outer arm supports 21 are hinged to a lifting platform 4, the bottoms of the two outer arm supports 21 are connected with a base 1 in a sliding mode, the tops of the two inner arm supports 22 are connected with the lifting platform 4 in a sliding mode, and the bottoms of the two inner arm supports 22 are hinged to the base 1.
The two outer arm supports 21 are connected through a lower cross brace 8, the two inner arm supports 22 are connected through an upper cross brace 9, the lower cross brace 8 and the upper cross brace 9 are horizontally arranged respectively, the number of the hydraulic cylinders 3 is 2, and two ends of the 2 hydraulic cylinders 3 are hinged to the lower cross brace 8 and the upper cross brace 9 respectively.
The bottom parts of the two outer arm supports 21 are provided with first pulleys 10, the base 1 is provided with first slide rails 11 matched with the first pulleys 10, the top parts of the two inner arm supports 22 are provided with second pulleys 12, and the lifting platform 4 is provided with second slide rails 13 matched with the second pulleys 12.
Be provided with controlling means 14 and alarm 15 on lift platform 4, controlling means 14 and alarm 15 electric connection, height sensor 6 and controlling means 14 electric connection, controlling means 14 is conventional controller among the prior art.
And the lifting platform 4 is provided with a protective guard 16, so that the safety of the high-altitude operation of the lifter is improved.
In summary, according to the scissor lift suitable for aerial work, the safety height is set in the control device in advance, when the working height of the lifting platform is higher than the safety height, the height sensor transmits a signal to the control device, the control device controls the alarm to give an alarm, and meanwhile, the foldable extension ladder is arranged on one side face of the lifting platform and can be used for facilitating a worker to conveniently get down when the lift is in a fault and stays at a high altitude.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A scissor lift suitable for aerial work, comprising: base, scissors fork lifing arm, pneumatic cylinder, lift platform, folded cascade extension ladder and height sensor, it sets up in the base top to cut the fork lifing arm, lift platform sets up and is cutting fork lifing arm top, the pneumatic cylinder sets up on cutting the fork lifing arm, it includes to cut the fork lifing arm: the foldable telescopic ladder comprises two outer arm supports and two inner arm supports, wherein the outer arm supports and the inner arm supports are arranged in a crossed mode, the middle portions of the outer arm supports and the middle portions of the inner arm supports are connected through a scissor fork shaft, the tops of the two outer arm supports are hinged to a lifting platform, the bottoms of the two outer arm supports are connected with a base in a sliding mode, the tops of the two inner arm supports are connected with the lifting platform in a sliding mode, the bottoms of the two inner arm supports are hinged to the base, the foldable telescopic ladder is arranged on the side edge of the lifting platform, and a height sensor is arranged on the lower.
2. The scissor lift suitable for aerial work of claim 1, wherein the two outer arm supports are connected by a lower cross brace, the two inner arm supports are connected by an upper cross brace, and the lower cross brace and the upper cross brace are horizontally arranged respectively.
3. The scissor lift adapted for aerial work of claim 1, wherein the hydraulic cylinders are provided in 2, and wherein two ends of the 2 hydraulic cylinders are respectively hinged to the lower cross brace and the upper cross brace.
4. The scissor lift suitable for aerial work of claim 1, wherein the bottom of the two outer arm supports is provided with a first pulley, and the base is provided with a first slide rail matched with the first pulley.
5. The scissor lift suitable for aerial work of claim 1, wherein a second pulley is disposed on the top of the two inner arm supports, and a second slide rail matched with the second pulley is disposed on the lifting platform.
6. The scissor lift adapted for aerial work of claim 1, wherein the lift platform is provided with a control device and an alarm, the control device being electrically connected to the alarm.
7. A scissor lift adapted for aerial work according to claim 1 or 6, wherein the height sensor is electrically connected to the control device.
8. A scissor lift adapted for aerial work as claimed in claim 1, wherein the lift platform is provided with a guard rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010359728.9A CN111362201A (en) | 2020-04-30 | 2020-04-30 | Scissor lift suitable for high-altitude operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010359728.9A CN111362201A (en) | 2020-04-30 | 2020-04-30 | Scissor lift suitable for high-altitude operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111362201A true CN111362201A (en) | 2020-07-03 |
Family
ID=71203747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010359728.9A Pending CN111362201A (en) | 2020-04-30 | 2020-04-30 | Scissor lift suitable for high-altitude operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111362201A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208054847U (en) * | 2018-04-13 | 2018-11-06 | 苏州市欧特科利机械有限公司 | A kind of self-propelled hydraulic lifting working platform |
-
2020
- 2020-04-30 CN CN202010359728.9A patent/CN111362201A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208054847U (en) * | 2018-04-13 | 2018-11-06 | 苏州市欧特科利机械有限公司 | A kind of self-propelled hydraulic lifting working platform |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200703 |