CN113120814A - Lightweight portable foot-controlled elevator - Google Patents

Lightweight portable foot-controlled elevator Download PDF

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Publication number
CN113120814A
CN113120814A CN202110346725.6A CN202110346725A CN113120814A CN 113120814 A CN113120814 A CN 113120814A CN 202110346725 A CN202110346725 A CN 202110346725A CN 113120814 A CN113120814 A CN 113120814A
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China
Prior art keywords
plate
plates
lightweight
sealing
adjusting
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Application number
CN202110346725.6A
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Chinese (zh)
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CN113120814B (en
Inventor
黄微
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Huzhou Chuangguan Technology Co ltd
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Individual
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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
    • 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
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/247—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated pneumatically actuated
    • 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
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/35—Inflatable flexible elements, e.g. bellows
    • 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
    • B66F2700/00—Lifting apparatus
    • B66F2700/05—Hydraulic jacks
    • B66F2700/052—Support- or transmission members
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies

Abstract

The invention discloses a lightweight portable foot-controlled elevator which comprises four multi-stage telescopic rods which are symmetrically arranged, wherein supporting plates are arranged on the lowest stage and the highest stage of the four multi-stage telescopic rods together, a connecting plate is arranged at each stage in the middle of the four multi-stage telescopic rods, two elastic air bag plates are symmetrically arranged on the upper surface of the supporting plate at the upper layer, an adjusting pipe is inserted in the center of the upper surface of the supporting plate at the upper layer, and a plurality of telescopic air bag covers are sequentially arranged between the two supporting plates and the connecting plates from top to bottom. The invention realizes the function of air pressure telescopic lifting through the two elastic air bag plates, the adjusting pipe, the supporting plate, the connecting plate and the telescopic air bag cover, has simple structure, reduces the difficulty of production and manufacture, has simple telescopic operation mode, and is more safe because the air pressure changes, and the lifting is stable and smooth.

Description

Lightweight portable foot-controlled elevator
Technical Field
The invention relates to the field of portable elevators, in particular to a lightweight portable foot-controlled elevator.
Background
In construction or indoor construction, because people's height is limited, need just can be under construction to the higher region of wall with the help of appurtenance, borrow usually and lean on instruments such as ladder or double ladder, nevertheless lean on ladder and double ladder to carry not convenient enough and portable, for the ease of constructing the quick transform region, use more portable companion ladder usually.
The portable elevator that has now usually adopts the mode of multistage shrink, carries out independent locking and unblock through many each grades and changes the length of whole elevator, though portable effect has been reached to this kind of mode, nevertheless lifting operation is comparatively troublesome, and a large amount of connection locking structure lead to the preparation degree of difficulty to increase and whole weight increase.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a lightweight portable foot control elevator.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a portable foot control companion ladder of lightweight, is including four multi-stage telescopic rod, four that the symmetry set up all install the backup pad jointly on multi-stage telescopic rod's the lowest level and the highest level, four connecting plate, upper strata are all installed at every level in the middle of multi-stage telescopic rod two elasticity gasbag boards, upper strata are installed to the symmetry on the upper surface of backup pad the upper surface center of backup pad is inserted and is equipped with the governing pipe, two from the top down installs a plurality of flexible gasbag covers between backup pad and a plurality of connecting plate in proper order.
Preferably, every the backup pad all includes the sealed plate body, every the four corners of sealed plate body all is equipped with supports assembly plate, every support the equal fixed cover of assembly plate and establish on multistage telescopic link, and every supports the assembly plate all with sealed plate body integrated into one piece.
Preferably, every the connecting plate includes the light weight plate body, every the four corners of light weight plate body all is equipped with connects the assembly plate, every connect the assembly plate and all fix the cover and establish on multistage telescopic link, and every connect the assembly plate all with light weight plate body integrated into one piece.
Preferably, a communication port is formed in the surface of each lightweight plate body, and a plurality of steel guys are installed on the inner wall of each communication port at equal intervals.
Preferably, the regulating pipe includes the body, install sealed limiting plate on the upper end lateral wall of body, the pressure regulating hole has been seted up on the sealed limiting plate, the downthehole stopper of pressure regulating is equipped with the sealing plug, the last surface mounting of sealing plug has the regulation pole, the upper end of adjusting the pole is passed the top that the pressure regulating hole extends to the body and is installed the adjustment sheet, the cover is equipped with adjusting spring on the regulation pole, adjusting spring's upper and lower end difference fixity adjustment sheet's lower surface and the upper surface of sealed limiting plate.
Preferably, every install one-way suction nozzle and one-way blast pipe on the elasticity gasbag board respectively, every one-way blast pipe is kept away from the one end of elasticity gasbag board and is all extended to in the body, and the junction of one-way blast pipe and body is located the below of sealed limiting plate.
The invention has the following beneficial effects:
1. when the elastic air bag plate achieves the compression and rebound effects under the condition that the gravity center is constantly changed, the elastic air bag plate enters air through the one-way air inlet nozzle, then the gas is exhausted through the one-way exhaust pipe, the one-way exhaust pipe exhausts the gas into the regulating pipe and is positioned below the sealing limit plate, the pressure regulating hole on the sealing limit plate is blocked by the sealing plug, so that the gas can only enter the lower part of the support plate through the pipe body, namely, the plurality of connecting plates are communicated with each other through the communicating ports and are sealed by the two supporting plates and the plurality of telescopic air bag covers, so that the air pressure between the plurality of connecting plates is increased, the plurality of telescopic air bag covers are stretched, the pneumatic pressure between the connecting plate promotes the superiors backup pad constantly to rise and stimulate multistage telescopic link promptly, realizes the simple structure of extension function, and its manufacturing degree of difficulty is lower, and easy operation, only need through constantly change the focus can.
2. When needs descend, step on the adjustment sheet with the foot gently and make the adjustment sheet push down the regulation pole and make the regulating spring compression, then adjust the pole and promote the sealing plug and move down and open the pressure regulating hole, make atmospheric pressure between two backup pads discharge through the body, atmospheric pressure between two backup pads reduces, make its holding power descend, make the backup pad of the superiors move down and drive multistage telescopic link through supporting the assembly plate and descend the shrink, realize the shrink function, and shrink and adjust simply, and it is higher to reduce the slow shrink security through atmospheric pressure.
In conclusion, the air pressure telescopic lifting device realizes the function of air pressure telescopic lifting through the two elastic air bag plates, the adjusting pipe, the supporting plate, the connecting plate and the telescopic air bag cover, has a simple structure, reduces the difficulty of production and manufacturing, is simple in telescopic operation mode, is stable and smooth in air pressure change lifting, and is safer.
Drawings
Fig. 1 is a schematic structural view of a lightweight portable foot-controlled elevator according to the present invention;
FIG. 2 is an enlarged view of a portion of a support plate of a lightweight portable foot-controlled elevator in accordance with the present invention;
FIG. 3 is an enlarged view of a portion of a connecting plate of a lightweight portable foot-controlled elevator according to the present invention;
fig. 4 is an enlarged view of a portion of an adjusting tube of the lightweight portable foot-controlled elevator according to the present invention.
In the figure: 1 multi-stage telescopic rod, 2 supporting plates, 21 sealing plate bodies, 22 supporting assembly plates, 3 connecting plates, 31 light-weight plate bodies, 32 connecting assembly plates, 33 communication ports, 34 steel inhaul cables, 4 elastic air bag plates, 41 one-way air inlet nozzles, 42 one-way exhaust pipes, 5 adjusting pipes, 51 pipe bodies, 52 sealing limiting plates, 53 pressure adjusting holes, 54 sealing plugs, 55 adjusting rods, 56 adjusting plates, 57 adjusting springs and 6 telescopic air bag covers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a portable foot control companion ladder of lightweight, including four multi-stage telescopic rod 1 that the symmetry set up, all install backup pad 2 jointly on four multi-stage telescopic rod 1's the lowest level and the highest level, connecting plate 3 is all installed at every level in the middle of four multi-stage telescopic rod 1, two elasticity gasbag boards 4 are installed to the symmetry on the upper surface of backup pad 2 on upper strata, the upper surface center of backup pad 2 on upper strata is inserted and is equipped with control tube 5, from the top down installs a plurality of flexible gasbag covers 6 between two backup pads 2 and a plurality of connecting plate 3 in proper order.
Every backup pad 2 all includes the sealed plate body 21, and the four corners of every sealed plate body 21 all is equipped with supports assembly plate 22, and every supports assembly plate 22 and all fixes the cover and establish on multistage telescopic link 1, and every supports assembly plate 22 all with sealed plate body 21 integrated into one piece.
Each connecting plate 3 comprises a light-weight plate body 31, the four corners of each light-weight plate body 31 are provided with connecting and assembling plates 32, each connecting and assembling plate 32 is fixedly sleeved on the multi-stage telescopic rod 1, and each connecting and assembling plate 32 is integrally formed with the light-weight plate body 31.
The surface of each light-weight plate body 31 is provided with a communication port 33, and a plurality of steel cables 34 are arranged on the inner wall of each communication port 33 at equal intervals.
The regulating tube 5 comprises a tube body 51, a sealing limiting plate 52 is installed on the upper end side wall of the tube body 51, a pressure regulating hole 53 is formed in the sealing limiting plate 52, a sealing plug 54 is arranged in the pressure regulating hole 53 in a plugging mode, a regulating rod 55 is installed on the upper surface of the sealing plug 54, the upper end of the regulating rod 55 penetrates through the pressure regulating hole 53 and extends to the tube body 51 and is provided with a regulating sheet 56, a regulating spring 57 is sleeved on the regulating rod 55, and the upper end and the lower end of the regulating spring 57 are respectively provided with the lower surface of the fixing regulating sheet 56 and the.
Each elastic air bag plate 4 is provided with a one-way air inlet nozzle 41 and a one-way exhaust pipe 42, one end of each one-way exhaust pipe 42, which is far away from the elastic air bag plate 4, extends into the pipe body 51, and the joint of the one-way exhaust pipe 42 and the pipe body 51 is positioned below the sealing limit plate 52.
When the telescopic air bag type air bag is used, two feet step on the two elastic air bag plates 4, then the gravity centers of the two feet are continuously exchanged, the two elastic air bag plates 4 are compressed and rebounded alternately, the two elastic air bag plates 4 are inflated between the two supporting plates 2 through the adjusting pipes 5, the air pressure between the two supporting plates 2 is continuously increased, the plurality of telescopic air bag covers 6 are stretched, the connecting plates 3 drive the multi-stage telescopic rods 1 to stretch, and the stretching function is realized.
When the elastic airbag plate 4 achieves the compression and rebound effect under the continuous change of the gravity center, the elastic airbag plate 4 enters air through the one-way air inlet nozzle 41, then exhausts air through the one-way exhaust pipe 42, the one-way exhaust pipe 42 exhausts the air into the adjusting pipe 5 and is positioned below the sealing limiting plate 52, and the pressure adjusting hole 53 on the sealing limiting plate 52 is blocked by the sealing plug 54, so that the air can only enter the lower part of the supporting plate 2 through the pipe body 51, namely between the plurality of connecting plates 3, because the plurality of connecting plates 3 are communicated through the communicating ports 33 and are sealed by the two supporting plates 2 and the plurality of telescopic airbag covers 6, the air pressure between the plurality of connecting plates 3 is increased, the plurality of telescopic airbag covers 6 are stretched, namely the air pressure between the connecting plates 3 pushes the supporting plate 2 at the uppermost layer to ascend and pull the multi-stage telescopic rods 1 continuously, the structure for realizing the stretching, and the operation is simple, and only the gravity center needs to be changed continuously.
When needs descend, step on the regulating tab 56 with the foot gently and make the regulating tab 56 push down regulation pole 55 and make regulating spring 57 compress, then adjust pole 55 and promote sealing plug 54 and move down and open pressure regulating hole 53, make the atmospheric pressure between two backup pads 2 discharge through body 51, atmospheric pressure between two backup pads 2 reduces, make its holding power descend, make the backup pad 2 of the superiors move down and drive multistage telescopic rod 1 through supporting assembly plate 22 and descend the shrink, realize the shrink function, and shrink and adjust simply, and it is higher to shrink the security slowly through atmospheric pressure reduction.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. The utility model provides a portable foot control companion ladder of lightweight, includes four multi-stage telescopic rod (1) that the symmetry set up, its characterized in that, four all install backup pad (2) jointly on the lowest level and the highest level of multi-stage telescopic rod (1) four connecting plate (3) are all installed at every level in the centre of multi-stage telescopic rod (1), the upper strata two elastic air bag board (4), upper strata are installed to the symmetry on the upper surface of backup pad (2) the upper surface center of backup pad (2) is inserted and is equipped with regulating tube (5), two from the top down installs a plurality of flexible air bag covers (6) in proper order between backup pad (2) and a plurality of connecting plate (3).
2. The lightweight portable foot-controlled elevator according to claim 1, wherein each of the supporting plates (2) comprises a sealing plate body (21), supporting assembly plates (22) are disposed at four corners of each of the sealing plate bodies (21), each of the supporting assembly plates (22) is fixedly sleeved on the multi-stage telescopic rod (1), and each of the supporting assembly plates (22) is integrally formed with the sealing plate body (21).
3. The lightweight portable foot-controlled elevator according to claim 1, wherein each of the connecting plates (3) comprises a lightweight plate body (31), each of the four corners of the lightweight plate body (31) is provided with a connecting assembly plate (32), each of the connecting assembly plates (32) is fixedly sleeved on the multi-stage telescopic rod (1), and each of the connecting assembly plates (32) is integrally formed with the lightweight plate body (31).
4. The lightweight portable foot-controlled elevator according to claim 3, wherein a communication port (33) is formed in a surface of each lightweight plate (31), and a plurality of steel cables (34) are attached to an inner wall of each communication port (33) at equal intervals.
5. The light-weight portable foot-controlled elevator is characterized in that the adjusting tube (5) comprises a tube body (51), a sealing limiting plate (52) is mounted on the side wall of the upper end of the tube body (51), a pressure regulating hole (53) is formed in the sealing limiting plate (52), a sealing plug (54) is arranged in the pressure regulating hole (53) in a plugging manner, an adjusting rod (55) is mounted on the upper surface of the sealing plug (54), the upper end of the adjusting rod (55) penetrates through the pressure regulating hole (53) to extend to the upper side of the tube body (51) and is provided with an adjusting sheet (56), an adjusting spring (57) is sleeved on the adjusting rod (55), and the upper end and the lower end of the adjusting spring (57) are respectively fixed on the lower surface of the adjusting sheet (56) and the upper surface of the sealing limiting plate (52.
6. The light-weight portable foot-controlled elevator as claimed in claim 5, wherein each elastic airbag plate (4) is provided with a one-way air inlet nozzle (41) and a one-way air outlet pipe (42), one end of each one-way air outlet pipe (42) far away from the elastic airbag plate (4) extends into the tube body (51), and the joint of the one-way air outlet pipe (42) and the tube body (51) is located below the sealing limit plate (52).
CN202110346725.6A 2021-03-31 2021-03-31 Portable foot-controlled elevator of lightweight Active CN113120814B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110346725.6A CN113120814B (en) 2021-03-31 2021-03-31 Portable foot-controlled elevator of lightweight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110346725.6A CN113120814B (en) 2021-03-31 2021-03-31 Portable foot-controlled elevator of lightweight

Publications (2)

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CN113120814A true CN113120814A (en) 2021-07-16
CN113120814B CN113120814B (en) 2023-04-21

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201911372U (en) * 2010-12-31 2011-08-03 台州远景体育用品有限公司 Helmet air bag
CN204427546U (en) * 2015-02-03 2015-07-01 王震宇 A kind of changing rooms clothes hanger receptacle
CN207129906U (en) * 2017-09-13 2018-03-23 黑龙江省农业科学院园艺分院 A kind of portable lowering or hoisting gear of forestry

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201911372U (en) * 2010-12-31 2011-08-03 台州远景体育用品有限公司 Helmet air bag
CN204427546U (en) * 2015-02-03 2015-07-01 王震宇 A kind of changing rooms clothes hanger receptacle
CN207129906U (en) * 2017-09-13 2018-03-23 黑龙江省农业科学院园艺分院 A kind of portable lowering or hoisting gear of forestry

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Effective date of registration: 20221230

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Address before: Shanghai Zifu new building materials Co., Ltd., 88 pingye Road, Caojing Town, Jinshan District, Shanghai

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