CN207959858U - It is easily installed formula scaffold - Google Patents
It is easily installed formula scaffold Download PDFInfo
- Publication number
- CN207959858U CN207959858U CN201820150001.8U CN201820150001U CN207959858U CN 207959858 U CN207959858 U CN 207959858U CN 201820150001 U CN201820150001 U CN 201820150001U CN 207959858 U CN207959858 U CN 207959858U
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- CN
- China
- Prior art keywords
- cross bar
- lever
- top plate
- plate
- easily installed
- 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.)
- Expired - Fee Related
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- Emergency Lowering Means (AREA)
- Ladders (AREA)
Abstract
The utility model is related to building material technical fields, it discloses and is easily installed formula scaffold, including upright bar, cross bar and fixing piece, it is connected by fixing piece between cross bar and upright bar, mounting plate and protection mechanism are equipped with below cross bar, lever is fixed on mounting plate, power arm end and the cross bar of lever offset, and the power arm lengths of lever are less than resistance arm lengths；Protection mechanism includes the top plate of the bottom plate and sliding setting of fixed setting, it is connected with spring between bottom plate and top plate, air bag is equipped between bottom plate and top plate, air bag is communicated with feeding tank, cross bar is equipped with the touching switch for opening and closing feeding tank, and the resistance arm of lever can offset with touching switch.The utility model can give warning in advance, while the preparation that properly protects.
Description
Technical field
The utility model is related to building material technical fields, and in particular to one kind being easily installed formula scaffold.
Background technology
Scaffold refers to construction site for operation and solves vertically and horizontally to transport the various holders set up.Mesh
It is mainly made of bamboo sheathing scaffold board, green net and steel pipe in preceding common scaffold system, puts up rear worker and stand directly on above
It constructs, and most of existing scaffold is all without any safety prevention measure, and scaffold prolonged use is easy
Aging causes its load-bearing capacity to weaken, and worker constructs in this case, and there are security risks.
Utility model content
For above-mentioned deficiency, the object of the present invention is to provide one kind being easily installed formula scaffold, can be pre- in advance
It is alert, while the preparation that properly protects.
To achieve the above object, the technical solution adopted in the utility model is as follows：
It is easily installed formula scaffold, including upright bar, cross bar and fixing piece, is connected by fixing piece between cross bar and upright bar
It connects, mounting plate and protection mechanism is equipped with below cross bar, lever, power arm end and the cross bar phase of lever are fixed on mounting plate
It supports, the power arm lengths of lever are less than resistance arm lengths；Protection mechanism includes the top plate of the bottom plate and sliding setting of fixed setting,
It is connected with spring between bottom plate and top plate, air bag is equipped between bottom plate and top plate, air bag is communicated with feeding tank, and cross bar, which is equipped with, to be used
In the touching switch for opening and closing feeding tank, the resistance arm of lever can offset with touching switch.
The principles of the present invention：Worker stands when constructing on scaffold, if the number of carrying will excessively lead to weight mistake
Certain deformation will occur downwards for weight, the cross bar as load-bearing, and since power arm and the cross bar of lever offset, power arm will turn downwards
Dynamic, resistance arm will be close to touching switch rotation at this time, and since the power arm lengths of lever are less than resistance arm lengths, then resistance arm
Mobile distance is more than the distance of power arm movement, is amplified to cross bar deformation, reminds worker to arouse attention, the load-bearing of cross bar
The limit is had reached, cannot apply again to scaffold, give warning in advance to play again；If worker, which does not notice, continues to apply weight,
Then resistance arm will continue to rotate close to touching switch, and when resistance arm offsets with touching switch, touching switch starts, control gas supply
Case is inflated into air bag, and air bag volume gradually increases, and top plate is pushed to move, and spring deforms upon at this time, in the lower section of cross bar
Form protection mechanism causes worker to fall if cross bar is broken accidentally, and protection mechanism can play certain cushioning effect at this time.
The beneficial effects of the utility model：Compared with prior art, by setting lever, cross bar deformation is amplified,
Achieve the effect that give warning in advance；By the way that protection mechanism is arranged, that is, the top plate being slidably connected, spring and air bag are gentle using spring
The elastic property of capsule plays cushioning effect, to form double protection below cross bar, is injured caused by when mitigating unexpected occur.
Further, the fixing piece includes bolt and the latch closure with pin clamp.Cross bar is connected with upright bar by latch closure
Together, then by bolt it is inserted into the pin clamp of latch closure, plays fixed function, this mounting means is convenient for assembly and disassembly.
Further, it is fixed with guide plate on the bottom plate, top plate is slidably connected between guide plate.Guide plate is set, it is right
The sliding of top plate is oriented to, is limited, and top plate is made to be always positioned at the lower section of cross bar, can play protective action.
Further, the guide plate is equipped with limited block.Limited block is set, top plate is prevented to skid off guide plate, it can be fine
Play position-limiting action in ground.
Further, the lever is flaky.Laminar lever is set, on the one hand senses cross in time convenient for power arm
On the other hand the deformation of bar reduces the influence that gravity rotates power arm and resistance arm, achievees the effect that timely early warning.
Further, the top plate is made of flexible material.Worker falls from scaffold accidentally after arrival top plate, soft material
The top plate of matter will not damage worker, while can also play the role of buffering.
Description of the drawings
Fig. 1 is the structural schematic diagram that the utility model is easily installed formula scaffold.
Specific implementation mode
Below by the further details of explanation of specific implementation mode：
Reference numeral in Figure of description includes：Upright bar 1, fixing piece 3, mounting plate 4, lever 5, bottom plate 6, is led at cross bar 2
To plate 7, limited block 8, top plate 9, spring 10, air bag 11, feeding tank 12, touching switch 13.
Embodiment is substantially as shown in Fig. 1：
It is easily installed formula scaffold, including upright bar 1, cross bar 2 and fixing piece 3, passes through fixation between cross bar 2 and upright bar 1
Part 3 connects, and fixing piece 3 includes bolt and the latch closure with pin clamp；2 lower section of cross bar is equipped with mounting plate 4 and protection mechanism, installation
Plate 4 is connected by a snap between two upright bars 1, is easily installed, and laminar lever 5 is fixed with by screw on mounting plate 4,
The power arm end of lever 5 offsets with cross bar 2, and the power arm lengths of lever 5 are less than resistance arm lengths；Protection mechanism includes clamping
Bottom plate 6 between two upright bars 1 is fixed with two pieces of guide plates 7 on bottom plate 6, is fixed by screw on every piece of guide plate 7
There is limited block 8, top plate 9 made of flexible material are slidably connected between two pieces of guide plates 7, are welded between top plate 9 and bottom plate 6
Spring 10 is bonded with air bag 11 on bottom plate 6, valve is equipped on air bag 11, air bag 11 is between bottom plate 6 and top plate 9, air bag
11 are communicated with feeding tank 12, and feeding tank 12 is bolted in upright bar 1, is equipped on cross bar 2 for opening and closing feeding tank 12
Touching switch 13, the resistance arm of lever 5 can offset with touching switch 13.
Worker stands when constructing on scaffold, if the number of carrying will excessively lead to preponderance, at this time as load-bearing
Certain deformation will occur downwards for cross bar 2, and since power arm and the cross bar 2 of lever 5 offset, and lever 5 is flaky, and power arm will
It senses the deformation of cross bar 2 in time, and will rotate counterclockwise, resistance arm rotates close touching switch 13 counterclockwise at this time, again
Since the power arm lengths of lever 5 are less than resistance arm lengths, then the distance of resistance arm movement is more than the distance of power arm movement, right
2 deformation of cross bar is amplified, and worker is reminded to arouse attention, and the load-bearing of cross bar 2 has reached the limit, cannot apply weight to scaffold again
, give warning in advance to play.
If worker, which does not notice, continues to apply weight, resistance arm will continue 13 to rotate close to touching switch, when resistance arm with
When touching switch 13 offsets, touching switch 13 will start, and control feeding tank 12 is inflated into air bag 11, and the volume of air bag 11 will be by
It is cumulative big, and top plate 9 is pushed to move up, spring 10 will be stretched at this time, to form protection mechanism in the lower section of cross bar 2；
If cross bar 2 is broken accidentally, worker is caused to fall, protection mechanism can play certain cushioning effect at this time；The mistake that top plate 9 moves
Cheng Zhong, limited block 8 will limit the sliding of top plate 9, can avoid top plate 9 and skid off outside guide plate 7.
When worker notices early warning, after getting off from scaffold, cross bar 2 will restore deformation, due to the power of lever 5
Arm lengths be less than resistance arm lengths, then lever 5 will reset under the effect of gravity, i.e., the power arm of lever 5 will again with 2 phase of cross bar
It supports, the resistance arm of lever 5 will be detached with touching switch 13, and touching switch 13 will close, and feeding tank 12 will stop beating to air bag 11
Gas；The valve then turned on air bag 11 is deflated, then shuts valve, in case next time uses.
Above-described is only the embodiments of the present invention, and the common sense such as well known concrete structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, these are not all interfered with
The effect and patent practicability that the utility model is implemented.This application claims protection domain should be with the content of its claim
Subject to, the records such as specific implementation mode in specification can be used for explaining the content of claim.
Claims (6)
1. being easily installed formula scaffold, including upright bar, cross bar and fixing piece, connected by fixing piece between cross bar and upright bar,
It is characterized in that：Be equipped with mounting plate and protection mechanism below cross bar, be fixed with lever on mounting plate, the power arm end of lever with
Cross bar offsets, and the power arm lengths of lever are less than resistance arm lengths；Protection mechanism includes that the bottom plate of fixed setting and sliding are arranged
Top plate, spring is connected between bottom plate and top plate, air bag is equipped between bottom plate and top plate, air bag is communicated with feeding tank, cross bar
It is equipped with the touching switch for opening and closing feeding tank, the resistance arm of lever can offset with touching switch.
2. according to claim 1 be easily installed formula scaffold, it is characterised in that：The fixing piece includes bolt and carries
The latch closure of pin clamp.
3. according to claim 1 be easily installed formula scaffold, it is characterised in that：It is fixed with guide plate on the bottom plate,
Top plate is slidably connected between guide plate.
4. according to claim 3 be easily installed formula scaffold, it is characterised in that：The guide plate is equipped with limited block.
5. according to any one of claim 1 to 4 be easily installed formula scaffold, it is characterised in that：The lever is in thin
Sheet.
6. according to claim 5 be easily installed formula scaffold, it is characterised in that：The top plate is made of flexible material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820150001.8U CN207959858U (en) | 2018-01-29 | 2018-01-29 | It is easily installed formula scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820150001.8U CN207959858U (en) | 2018-01-29 | 2018-01-29 | It is easily installed formula scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207959858U true CN207959858U (en) | 2018-10-12 |
Family
ID=63735416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820150001.8U Expired - Fee Related CN207959858U (en) | 2018-01-29 | 2018-01-29 | It is easily installed formula scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207959858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045491A (en) * | 2022-08-04 | 2022-09-13 | 甘肃第四建设集团有限责任公司 | Scaffold construction device that formula of burdening can be monitored and adjusted |
-
2018
- 2018-01-29 CN CN201820150001.8U patent/CN207959858U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045491A (en) * | 2022-08-04 | 2022-09-13 | 甘肃第四建设集团有限责任公司 | Scaffold construction device that formula of burdening can be monitored and adjusted |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20220129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |