CN209413843U - A kind of high-altitude ladder stand safety protection device - Google Patents
A kind of high-altitude ladder stand safety protection device Download PDFInfo
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- CN209413843U CN209413843U CN201822002480.1U CN201822002480U CN209413843U CN 209413843 U CN209413843 U CN 209413843U CN 201822002480 U CN201822002480 U CN 201822002480U CN 209413843 U CN209413843 U CN 209413843U
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- idler wheel
- ladder
- connection frame
- pillar
- guide rail
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Abstract
The utility model provides a kind of high-altitude ladder stand safety protection device, one is connected with including ladder upper end to encircle for protection cage, several supporting legs are connected on the inside of the ladder, a pillar is connected on the inside of connecting rib among the ladder, the pillar left and right sides are respectively equipped with the notch of an alignment, a guide rail bar is installed on the post inboard face, several location holes are evenly equipped in the guide rail bar, fixed plate rear end is connected with a connection frame, the connection frame is equipped with guide groove, shifting axle passes through the notch, guide groove both ends are fixed on the connection frame through nut respectively, a roller bearing is connected on the connection frame, one idler wheel is installed on the roller bearing, the idler wheel outer profile is stuck in the guide rail bar, the utility model stirs pawl and ratchet cooperation positions, it is stuck on location hole using protrusion on idler wheel, the phenomenon that preventing idler wheel from sliding , prevent safety device from falling using click structure, it is safe to use.
Description
Technical field
The utility model is used for high-altitude ladder technical field, especially a kind of high-altitude ladder stand safety protection device.
Background technique
Ladder is a kind of climbing device of high altitude operation, has application in multiple fields such as mechanical, environmental protection, buildings.It is high
Empty ladder, in order to improve the safety of ladder, can add safety protective cage on the periphery of ladder, put more than after security settings height
Set falling from high altitude.In actual application, although shield cage can improve the safety of ladder, high altitude operation to a certain extent
In the process, constructor often relies on both hands construction, supports shield cage simply by virtue of both feet, the safety of construction is difficult to effectively be protected
Card, and inconvenience is climbed using traditional safety line.
Therefore, a kind of high-altitude ladder stand safety protection device is invented for solving the problems, such as the mobile seam leak of concrete.
Utility model content
For in the prior art, defect existing for the ladder stand safety protection device of high-altitude, a main mesh of the utility model
Be a kind of high-altitude ladder stand safety protection device is provided.
In order to solve the above technical problems, the utility model provides a kind of high-altitude ladder stand safety protection device, including shield cage,
Ladder, pillar, supporting leg, ratchet, idler wheel, shifting axle, connection frame, notch, guide rail bar, location hole, fixed plate, safety belt, roller bearing,
Protrusion, pawl and guide groove；Ladder upper end is connected with one and encircles for protection cage, is connected with several supporting legs, the ladder on the inside of the ladder
It is connected with a pillar on the inside of intermediate connecting rib, the pillar left and right sides are respectively equipped with the notch of an alignment, the pillar
One guide rail bar is installed on medial surface, several location holes are evenly equipped in the guide rail bar, fixed plate rear end is connected with a connection frame,
The connection frame is equipped with guide groove, and shifting axle passes through the notch, guide groove both ends are fixed on the connection through nut respectively
On frame, it is connected with a roller bearing on the connection frame, an idler wheel is installed on the roller bearing, the idler wheel outer profile is stuck in described lead
On rail bar, the idler wheel excircle is evenly equipped with several protrusions with location hole cooperation, is connected with a peace in the fixed plate
Full band is connected with a ratchet on the roller bearing on the outside of the connection frame, and the fixed back is hinged with one and the ratchet
The pawl of cooperation.
Preferably, the strut lengths are greater than the height of the shield cage.
Preferably, the distance between guide rail bar described in the idler wheel bottom is less than the height of the protrusion.
Preferably, the protrusion is cylindrical or the hemisphere bodily form.
Preferably, the idler wheel two sides are respectively and fixedly connected with the limit disk that an outer diameter is greater than the idler wheel outer diameter.
Preferably, the pillar specifically uses zinc-plated square tube or zinc-plated rectangular tube.
The utility model has the following beneficial effects:
1, the utility model stirs pawl and ratchet cooperation positions, and is stuck on location hole using protrusion on idler wheel, prevents from rolling
The phenomenon that wheel slides, prevents safety device from falling using click structure, safe to use, and can utilize
Both feet and roller supporting body wt improve the security performance of ladder entirety convenient for construction, easy to use laborsaving.
2, the idler wheel during the utility model climbing on connection frame and guide rail bar cooperate, and idler wheel two sides have been respectively and fixedly connected with
One outer diameter is greater than the limit disk of idler wheel outer diameter, can limit idler wheel and guide rail bar is detached from, improve the safety of climbing, primary to wear
Wearing can use in multiple ladder positions, without being repeated as many times tether of tiing knots.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the utility model entirety tomograph.
Fig. 2 is the utility model entirety backsight structure chart.
Fig. 3 is that the utility model Fig. 1 splits out the tomograph after shield support.
In figure,
1- protect cage, 2- ladder, 3- pillar, 4- supporting leg, 5- ratchet, 6- idler wheel, 7- shifting axle, 8- connection frame, 9- notch,
10- guide rail bar, 11- location hole, 12- fixed plate, 13- safety belt, 14- roller bearing, 15- protrusion, 16- pawl, 17- guide groove.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, and the embodiments of the present invention includes
But it is not limited to the following example.
To achieve the goals above, the technical solution adopted in the utility model is as follows:
As shown in Figures 1 to 3, the high-altitude ladder stand safety protection device, including shield cage 1, ladder 2, pillar 3, supporting leg 4, ratchet
5, idler wheel 6, shifting axle 7, connection frame 8, notch 9, guide rail bar 10, location hole 11, fixed plate 12, safety belt 13, roller bearing 14, protrusion
15, pawl 16 and guide groove 17；2 upper end of ladder is connected with one and encircles for protection cage 1, is connected with several supporting legs 4 on the inside of ladder 2, in ladder 2
Between be connected with a pillar 3 on the inside of connecting rib, 3 left and right sides of pillar are respectively equipped with the notch 9 of an alignment, 3 medial surface of pillar
On a guide rail bar 10 is installed, several location holes 11 are evenly equipped in guide rail bar 10,12 rear end of fixed plate is connected with a connection frame 8,
Connection frame 8 is equipped with guide groove 17, and shifting axle 7 passes through notch 9,17 both ends of guide groove are fixed on connection frame 8 through nut respectively,
It is connected with a roller bearing 14 on connection frame 8, an idler wheel 6 is installed on roller bearing 14,6 outer profile of idler wheel is stuck in guide rail bar 10, idler wheel 6
Excircle is evenly equipped with several protrusions 15 cooperated with location hole 11, and a safety belt 13,8 outside of connection frame are connected in fixed plate 12
Roller bearing 14 on be connected with a ratchet 5,12 back side of fixed plate is hinged with a pawl 16 cooperated with ratchet 5, and 3 length of pillar is greater than
The height of cage 1 is protected, the distance between 6 bottom guide track item 10 of idler wheel is less than the height of protrusion 15, raised 15 cylindrical or hemisphere
The bodily form, 6 two sides of idler wheel are respectively and fixedly connected with the limit disk that an outer diameter is greater than 6 outer diameter of idler wheel, and pillar 3 specifically uses zinc-plated square tube
Or zinc-plated rectangular tube.
When the utility model is used, when climbing person climb to 3 lower end of pillar, then the safety belt 13 in fixed plate 12 is worn
With being worn over, climbing person, which is located at the lower end of shield cage 1, i.e. safe altitude, at this time is detached from it with ratchet 5 hereinafter, stirring pawl 16,
It is climbed upwards then along ladder 2, shield cage 1, in this process, climbing person can be pulled fixed plate 12 by safety belt 13, be connected
8 entirety of frame is connect, so that the idler wheel 6 and guide rail bar 10 on connection frame 8 cooperate, 6 two sides of idler wheel have been respectively and fixedly connected with an outer diameter and have been greater than
The limit disk of 6 outer diameter of idler wheel, can limit idler wheel 6 and guide rail bar 10 is detached from, and improve the safety of climbing, the circle on idler wheel 6
Cylindricality or the hemisphere bodily form can cooperate with the location hole 11 in guide rail bar 10, and shifting axle 7 is moved up along notch 9, works as climbing
After person reaches desired height, stirring pawl 16 makes it cooperate positioning with ratchet 5, at this time the cylinder on 6 excircle of idler wheel or half
The phenomenon that spherical can be stuck in location hole 11, prevent idler wheel 6 from sliding, idler wheel 6 is connected as one with roller bearing 14, and roller bearing
Ratchet 5 and pawl 16 on 14 cooperate, and pawl 16 is stuck on ratchet 5, is prevented under safety device using click structure
It falls, it is safe to use, and body wt can be supported using both feet and idler wheel 6, convenient for construction, improve the peace of ladder entirety
Full performance, easy to use laborsaving, primary wear can use in multiple ladder positions, without being repeated as many times tether of tiing knots.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model
It encloses.
Claims (6)
1. a kind of high-altitude ladder stand safety protection device, which is characterized in that including protecting cage (1), ladder (2), pillar (3), supporting leg
(4), ratchet (5), idler wheel (6), shifting axle (7), connection frame (8), notch (9), guide rail bar (10), location hole (11), fixed plate
(12), safety belt (13), roller bearing (14), raised (15), pawl (16) and guide groove (17)；Ladder (2) upper end is connected with a circle
It protects cage (1), is connected with several supporting legs (4) on the inside of the ladder (2), be connected with one on the inside of the intermediate connecting rib of the ladder (2)
Pillar (3), pillar (3) left and right sides are respectively equipped with the notch (9) of an alignment, install on pillar (3) medial surface
Have a guide rail bar (10), be evenly equipped with several location holes (11) on the guide rail bar (10), fixed plate (12) rear end is connected with a company
It connects frame (8), the connection frame (8) is equipped with guide groove (17), and shifting axle (7) passes through the notch (9), guide groove (17) both ends
It is fixed on the connection frame (8) through nut, is connected with a roller bearing (14) on the connection frame (8) respectively, the roller bearing (14)
On be equipped with an idler wheel (6), idler wheel (6) outer profile is stuck on the guide rail bar (10), and idler wheel (6) excircle is uniformly distributed
There are several protrusions (15) with the location hole (11) cooperation, is connected with a safety belt (13) on the fixed plate (12), it is described
Be connected with a ratchet (5) on the roller bearing (14) on the outside of connection frame (8), fixed plate (12) back side be hinged with one with it is described
The pawl (16) of ratchet (5) cooperation.
2. high-altitude ladder stand safety protection device as described in claim 1, which is characterized in that pillar (3) length is greater than described
Protect the height of cage (1).
3. high-altitude ladder stand safety protection device as described in claim 1, which is characterized in that guide rail described in idler wheel (6) bottom
The distance between item (10) is less than the height of raised (15).
4. high-altitude ladder stand safety protection device as claimed in claim 1 or 3, which is characterized in that the protrusion (15) is cylindrical
Or the hemisphere bodily form.
5. high-altitude ladder stand safety protection device as claimed in claim 1 or 3, which is characterized in that idler wheel (6) the two sides difference
It is connected with the limit disk that an outer diameter is greater than the idler wheel (6) outer diameter.
6. high-altitude ladder stand safety protection device as claimed in claim 1 or 2, which is characterized in that the pillar (3) is specifically using plating
Zinc square tube or zinc-plated rectangular tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822002480.1U CN209413843U (en) | 2018-11-30 | 2018-11-30 | A kind of high-altitude ladder stand safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822002480.1U CN209413843U (en) | 2018-11-30 | 2018-11-30 | A kind of high-altitude ladder stand safety protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209413843U true CN209413843U (en) | 2019-09-20 |
Family
ID=67936194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822002480.1U Active CN209413843U (en) | 2018-11-30 | 2018-11-30 | A kind of high-altitude ladder stand safety protection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209413843U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820589A (en) * | 2019-11-30 | 2020-02-21 | 武汉瑞锦丰路桥设备股份有限公司 | Bridge construction safety anti-falling device |
| CN111608075A (en) * | 2020-05-15 | 2020-09-01 | 甘肃路桥建设集团有限公司 | Auxiliary device for bridge maintenance |
| CN113187379A (en) * | 2021-04-27 | 2021-07-30 | 东南数字经济发展研究院 | Hidden electric power tower climbing frame |
-
2018
- 2018-11-30 CN CN201822002480.1U patent/CN209413843U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820589A (en) * | 2019-11-30 | 2020-02-21 | 武汉瑞锦丰路桥设备股份有限公司 | Bridge construction safety anti-falling device |
| CN111608075A (en) * | 2020-05-15 | 2020-09-01 | 甘肃路桥建设集团有限公司 | Auxiliary device for bridge maintenance |
| CN113187379A (en) * | 2021-04-27 | 2021-07-30 | 东南数字经济发展研究院 | Hidden electric power tower climbing frame |
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