CN110359689A - A kind of lifting device that protective fence height is directly proportional to lifting platform height - Google Patents
A kind of lifting device that protective fence height is directly proportional to lifting platform height Download PDFInfo
- Publication number
- CN110359689A CN110359689A CN201910668166.3A CN201910668166A CN110359689A CN 110359689 A CN110359689 A CN 110359689A CN 201910668166 A CN201910668166 A CN 201910668166A CN 110359689 A CN110359689 A CN 110359689A
- Authority
- CN
- China
- Prior art keywords
- runner
- height
- top plate
- shaped top
- extension ladder
- Prior art date
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
- E04G5/142—Railings extensible or telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The present invention relates to housing construction auxiliary tool technology fields, and disclose a kind of lifting device that protective fence height is directly proportional to lifting platform height, including bottom stage, the front of the bottom stage are fixedly connected with the first locating piece；Drive the first runner that cable wire is caused to rotate by handle, cable wire drives the second runner, third runner and the rotation of the 4th runner, link block is caused to move up, link block drives U-shaped top plate to move upwards, convex block on U-shaped top plate drives mandril to move upwards, mandril drives railing to move upwards, cause the raising of U-shaped top plate by the rotation of handle, and at the same time driving the rising of railing, increase the height of railing, to achieve the effect that reduce security risk, extension ladder is driven to move upwards by U-shaped top plate, the activity bar of extension ladder is caused to stretch, to increase the height of extension ladder, and the height of extension ladder is consistent with the height of U-shaped top plate, achieve the effect that convenient for climbing up U-shaped top plate.
Description
Technical field
The present invention relates to housing construction auxiliary tool technology field, specially a kind of protective fence height and lifting platform are high
Spend directly proportional lifting device.
Background technique
Building construction refer to the structures such as top, wall formed inner space, can satisfy people live, study,
Life area needed for amusement etc., in the time immemorial the phase, building construction is mostly to cut the cavern come, with the hair of building trade
Exhibition, creates the lofty tower of today, when carrying out housing construction, needs to operate house top unavoidably, existing
Lifting device high-altitude application although may be implemented, but with the increase of height, safety is also being gradually decreased, at lifting platform
When lower, the height of protective fence may be just applicable at this time, but with the increase of height, construction personnel vulnerable to it is extraneous because
The influence of element, such as the thrust of wind cause construction personnel's gravity center instability to generate swaying, while protective fence is lower to play
There is the personal safety of construction personnel and greatly threaten in protective action so that construction personnel be made to fall out lifting platform.
In view of the deficiencies of the prior art, the lifting directly proportional to lifting platform height the present invention provides a kind of protective fence height
Equipment has the advantages of protective fence synchronizes variation with lifting platform height change, solves the problems, such as safety deficiency, by handle
Rotation cause the raising of U-shaped top plate, and at the same time driving the rising of railing, the height of railing is increased, to reach drop
The effect of lower security hidden danger, and increase the height of extension ladder, keep the height of extension ladder consistent with the height of U-shaped top plate, reaches
Convenient for climbing up the purpose of U-shaped top plate.
Summary of the invention
(1) technical solution
The purpose of variation is synchronized to realize above-mentioned protective fence with lifting platform height change, the present invention provides following technical side
Case: a kind of lifting device that protective fence height is directly proportional to lifting platform height, including bottom stage, the front of the bottom stage are fixedly connected
There is the first locating piece, the first runner is connected on the outside of the first locating piece, the surface of the first runner is fixedly connected with handle,
Cable wire is connected on the outside of first runner, the front of bottom stage is connected with the second runner, and the inner cavity of the second runner is fixed
It is connected with the second locating piece, the front of bottom stage is connected with third runner, and it is fixed that the inner cavity of third runner is fixedly connected with third
Position block, the front of bottom stage are connected with the 4th runner, and the inner cavity of the 4th runner is fixedly connected with the 4th locating piece, and cable wire is separate
The side of first runner is connected with link block；
The top movable of bottom stage is connected with U-shaped top plate, and the two sides of U-shaped top plate are fixedly connected to convex block, the top of convex block
It is connected with mandril, block is connected on the outside of mandril, railing, U-shaped top plate top are connected with above mandril
Left side be connected with extension ladder, the bottom of extension ladder is connected with support platform, connection is fixedly connected in the middle part of extension ladder
Bar.
Preferably, first runner be located at bottom stage front lower section middle part, third runner be located at the first runner just on
Side, the second runner and the 4th runner are located at the mutually level position in bottom stage upper front two sides, and with the center of bottom stage
Line is symmetrical with reference to presenting.
Preferably, the side of first runner, the second runner, third runner and the 4th runner is equipped with conduit, slot
Road size is adapted with cable wire, and cable wire active card is in the conduit of the first runner, the second runner, third runner and the 4th runner.
Preferably, the left side of the link block is fixedly connected with U-shaped top plate inner cavity close to the position of left side brackets.
Preferably, the mandril there are two and specification it is consistent, the bottom of mandril has a generally triangular shape shape, and there are two simultaneously for block
And specification is consistent, inside open up hole, the size of hole is adapted with the size of the mandril body of rod.
Preferably, notch is offered at the top of the U-shaped top plate, the size of railing is adapted with notch, and active card is in slot
In mouthful.
Preferably, the extension ladder two sides are made of two activity bars, and the specification of two activity bars is consistent, two activity bars
It is connecting rod connection symmetrical with reference to presenting, that two activity bars pass through middle part with the center line of extension ladder.
(2) beneficial effect
Compared with prior art, the present invention provides a kind of liftings directly proportional to lifting platform height of protective fence height to set
It is standby, have it is following the utility model has the advantages that
1, the protective fence height lifting device directly proportional to lifting platform height drives the rotation of the first runner by handle,
The rotation of first driven by rotating wheel cable wire, cable wire drive the second runner, third runner and the rotation of the 4th runner, cause link block to moving up
Dynamic, link block drives U-shaped top plate to move upwards, and the convex block on U-shaped top plate drives mandril to move upwards, and mandril drives railing upward
Movement, the raising of U-shaped top plate is caused by the rotation of handle, and at the same time driving the rising of railing, increases the height of railing, from
And achieve the effect that reduce security risk.
2, the protective fence height lifting device directly proportional to lifting platform height drives extension ladder upward by U-shaped top plate
Movement, causes the activity bar of extension ladder to stretch, to increase the height of extension ladder, and the height of extension ladder and U-shaped top plate
Height is consistent, achievees the effect that convenient for climbing up U-shaped top plate.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention extension ladder side sectional view；
Fig. 3 is structure of the invention motion state schematic diagram.
In figure: 1- bottom stage, the first locating piece of 2-, the first runner of 3-, 4- handle, 5- cable wire, the second runner of 6-, 7- second are fixed
Position block, 8- third runner, 9- third locating piece, the 4th runner of 10-, the 4th locating piece of 11-, 12- link block, 13-U type top plate,
14- convex block, 15- mandril, 16- block, 17- railing, 18- extension ladder, 19- support platform, 20- connecting rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3, a kind of lifting device that protective fence height is directly proportional to lifting platform height, including bottom stage 1 are please referred to, it is described
The front of bottom stage 1 is fixedly connected with the first locating piece 2, and the outside of the first locating piece 2 is connected with the first runner 3, and first turn
The surface of wheel 3 is fixedly connected with handle 4, and the outside of the first runner 3 is connected with cable wire 5, the first runner 3, the second runner 6,
The side of third runner 8 and the 4th runner 10 is equipped with conduit, and conduit size is adapted with cable wire 5, and 5 active card of cable wire is
One runner 3, the second runner 6, third runner 8 and the 4th runner 10 conduit in, move cable wire 5 in the conduit of the first runner 3
When be able to drive the second runner 6, third runner 8 and the rotation of the 4th runner 10, the front of bottom stage 1 is connected with the second runner 6,
The inner cavity of second runner 6 is fixedly connected with the second locating piece 7, and the front of bottom stage 1 is connected with third runner 8, third runner 8
Inner cavity be fixedly connected with third locating piece 9, the front of bottom stage 1 is connected with the 4th runner 10, and the first runner 3 is located at bottom stage
The middle part in 1 front lower section, third runner 8 are located at the surface of the first runner 3, and the second runner 6 and the 4th runner 10 are located at
The 1 mutually level position in upper front two sides of bottom stage, and be that reference presentation is symmetrical with the center line of bottom stage 1, the 4th turn
The inner cavity of wheel 10 is fixedly connected with the 4th locating piece 11, and cable wire 5 is connected with link block 12 far from the side of the first runner 3,
The left side of link block 12 is fixedly connected with U-shaped 13 inner cavity of top plate close to the position of left side brackets, when link block 12 being made to move up and down
U-shaped top plate 13 is able to drive to move synchronously.
The top movable of bottom stage 1 is connected with U-shaped top plate 13, and the two sides of U-shaped top plate 13 are fixedly connected to convex block 14, convex block
14 top is connected with mandril 15, and the outside of mandril 15 is connected with block 16, and there are two mandrils 15 and specification one
Cause, the bottom of mandril 15 has a generally triangular shape shape, block 16 there are two and specification it is consistent, inside open up hole, hole
Size is adapted with the size of 15 body of rod of mandril, when moving up mandril 15, plays the role of limiting 15 position of mandril, mandril
15 top is connected with railing 17, and the top of U-shaped top plate 13 offers notch, and the size of railing 17 is adapted with notch,
Active card enables the smooth movement up and down in the notch of U-shaped top plate 13 of railing 17, the left side at U-shaped 13 top of top plate in notch
It is connected with extension ladder 18,18 two sides of extension ladder are made of two activity bars, and the specification of two activity bars is consistent, two activities
Item is that reference presentation is symmetrical with the center line of extension ladder 18, and two activity bars are connected by the connecting rod 20 at middle part, are stretched
The bottom of ladder 18 is connected with support platform 19, and the middle part of extension ladder 18 is fixedly connected with connecting rod 20.
Working principle: swinging handle 4 clockwise manually causes the first runner 3 to rotate clockwise and pulls 5 up time of cable wire
Needle winds the first runner 3, and the second runner 6 and the 4th runner 10 is driven to rotate clockwise, and third runner 8 rotates counterclockwise, connection
The cable wire 5 of link block 12 shrink upwards, since link block 12 is fixedly connected with U-shaped top plate 13, U-shaped top plate 13 is driven to transport upwards
Dynamic, the convex block 14 on U-shaped top plate 13 pushes mandril 15 to move upwards, and mandril 15 pushes railing 17 to move upwards, to increase
When the height of railing 17, mandril 15 and block 16 contact, U-shaped top plate 13 reaches highest point and stretches with increasing for U-shaped top plate 13
Simultaneously also by upward pulling force, the activity bar of extension ladder 18 stretches contracting ladder 18, increases the height of extension ladder 18；Manually counterclockwise
Swinging handle 4 causes the first runner 3 to rotate counterclockwise and cable wire 5 stretches counterclockwise, the second runner 6 of drive and the 4th runner
10 rotate counterclockwise, and third runner 8 rotates clockwise, be connected to link block 12 cable wire 5 downwards stretch, due to link block 12 with
U-shaped top plate 13 is fixedly connected, and U-shaped top plate 13 is driven to move downward, and drives mandril 15 and railing 17 to move downward, thus U-shaped top
Plate 13 is restored to original height, and extension ladder 18 is simultaneously also by downward pressure, and the activity bar of extension ladder 18 is compressed, extension ladder
18 height reduces.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of protective fence height lifting device directly proportional to lifting platform height, including bottom stage (1), it is characterised in that: described
The front of bottom stage (1) is fixedly connected with the first locating piece (2), and the first locating piece is connected with the first runner on the outside of (2)
(3), the surface of the first runner (3) is fixedly connected with handle (4), and cable wire (5), bottom are connected on the outside of the first runner (3)
The front of platform (1) is connected with the second runner (6), and the inner cavity of the second runner (6) is fixedly connected with the second locating piece (7), bottom
The front of platform (1) is connected with third runner (8), and the inner cavity of third runner (8) is fixedly connected with third locating piece (9), bottom
The front of platform (1) is connected with the 4th runner (10), and the inner cavity of the 4th runner (10) is fixedly connected with the 4th locating piece (11),
Cable wire (5) is connected with link block (12) far from the side of the first runner (3)；
The top movable of bottom stage (1) is connected with U-shaped top plate (13), and the two sides of U-shaped top plate (13) are fixedly connected to convex block (14),
It is connected with mandril (15), is connected on the outside of mandril (15) block (16) above convex block (14), mandril (15)
Top is connected with railing (17), and the left side at the top of U-shaped top plate (13) is connected with extension ladder (18), extension ladder (18)
Bottom is connected with support platform (19), is fixedly connected with connecting rod (20) in the middle part of extension ladder (18).
2. a kind of protective fence height according to claim 1 lifting device directly proportional to lifting platform height, feature exist
Be located at the middle part of bottom stage (1) front lower section in: first runner (3), third runner (8) be located at the first runner (3) just on
Side, the second runner (6) and the 4th runner (10) are located at bottom stage (1) mutually level position in upper front two sides, and with
The center line of bottom stage (1) is symmetrical with reference to presenting.
3. a kind of protective fence height according to claim 1 lifting device directly proportional to lifting platform height, feature exist
It is equipped with conduit in the side of: first runner (3), the second runner (6), third runner (8) and the 4th runner (10), slot
Road size is adapted with cable wire (5), and cable wire (5) active card is in the first runner (3), the second runner (6), third runner (8) and
In the conduit of four runners (10).
4. a kind of protective fence height according to claim 1 lifting device directly proportional to lifting platform height, feature exist
In: the left side of the link block (12) is fixedly connected with U-shaped top plate (13) inner cavity close to the position of left side brackets.
5. a kind of protective fence height according to claim 1 lifting device directly proportional to lifting platform height, feature exist
In: there are two the mandrils (15) and specification is consistent, and the bottom of mandril (15) has a generally triangular shape shape, and there are two simultaneously for block (16)
And specification is consistent, inside open up hole, the size of hole is adapted with the size of mandril (15) body of rod.
6. a kind of protective fence height according to claim 1 lifting device directly proportional to lifting platform height, feature exist
In: the top of the U-shaped top plate 13 offers notch, and the size of railing (17) is adapted with notch, and active card is in notch.
7. a kind of protective fence height according to claim 1 lifting device directly proportional to lifting platform height, feature exist
In: extension ladder (18) two sides are made of two activity bars, and the specification of two activity bars is consistent, and two activity bars are with extension ladder
(18) center line is connecting rod (20) connection symmetrical with reference to presenting, that two activity bars pass through middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668166.3A CN110359689B (en) | 2019-07-23 | 2019-07-23 | Lifting equipment with height of guard rail in direct proportion to height of lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668166.3A CN110359689B (en) | 2019-07-23 | 2019-07-23 | Lifting equipment with height of guard rail in direct proportion to height of lifting platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110359689A true CN110359689A (en) | 2019-10-22 |
| CN110359689B CN110359689B (en) | 2020-04-24 |
Family
ID=68219897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910668166.3A Active CN110359689B (en) | 2019-07-23 | 2019-07-23 | Lifting equipment with height of guard rail in direct proportion to height of lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110359689B (en) |
Cited By (3)
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| CN111844333A (en) * | 2020-07-30 | 2020-10-30 | 广州思威耀家具有限公司 | Office table and chair cutting device based on line driving |
| CN113463894A (en) * | 2021-07-09 | 2021-10-01 | 江西华翔建筑有限责任公司 | Scaffold frame with adjustable construction is used |
| CN114876172A (en) * | 2022-04-08 | 2022-08-09 | 钱叶钟 | Building external climbing type building construction operation platform |
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| CN114876172A (en) * | 2022-04-08 | 2022-08-09 | 钱叶钟 | Building external climbing type building construction operation platform |
| CN114876172B (en) * | 2022-04-08 | 2023-09-29 | 无锡镓宏建设有限公司 | Building outside climbing type building construction operation platform |
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| Publication number | Publication date |
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| CN110359689B (en) | 2020-04-24 |
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Effective date of registration: 20230322 Address after: Room 303, Building C, Linyi Application Science City, West Shou, Nanjing Road, Liuqing Street, Lanshan District, Linyi City, Shandong Province, 276000 Patentee after: Shandong Guoyu Intelligent Engineering Co.,Ltd. Address before: Room 503, 677 Enbo Avenue, Fuchun street, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Kehong Network Technology Co.,Ltd. |