CN203486809U - Falling protector of tower crane vertical ladder - Google Patents
Falling protector of tower crane vertical ladder Download PDFInfo
- Publication number
- CN203486809U CN203486809U CN201320516671.4U CN201320516671U CN203486809U CN 203486809 U CN203486809 U CN 203486809U CN 201320516671 U CN201320516671 U CN 201320516671U CN 203486809 U CN203486809 U CN 203486809U
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- CN
- China
- Prior art keywords
- tower crane
- standard section
- ladder
- tower
- cross bar
- 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 - Lifetime
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Abstract
The utility model discloses a falling protector of a tower crane vertical ladder. The falling protector comprises a tower crane standard knot vertical rod, a tower crane standard knot cross rod, a tower crane ladder and a safety net, wherein the tower crane standard knot vertical rod is fixed on the tower body at the two sides of the tower crane ladder; the tower crane standard knot cross rod is fixedly connected to the upper and lower ends of the tower crane standard knot vertical rod; a retainer is mounted on the tower crane standard knot cross rod; a hook is arranged at the front end of the retainer; the retainer is fixedly connected with the tower crane ladder through the hook; angle steel fasteners are mounted at the four sides of the tower crane standard knot cross rod; the safety net is fixedly mounted on the angle steel fasteners. The falling protector of the tower crane vertical ladder is simple in structure, easy to manufacture and low in cost, good in practicability, and safe and reliable; as a result, the potential safety hazards in going up and down the tower crane ladder are eliminated; besides, the falling protector can be reused, so that the construction cost can be reduced.
Description
Technical field
The utility model relates to a kind of Architectural Equipment safety device, in particular, relates to a kind of tower crane vertical ladder anti-fall device.
Background technology
Tower crane is the main heavy construction machinery of construction site, because its lifting altitude is high, broad covered area, efficiency high be widely used, especially in high-building construction, tower crane is with its superior lifting transport performance, good lifting altitude and work range, become one of transportation device main in project construction, undertaking main vertical transport task.
The tower crane cat ladder that existing building camp site is used is without guard ring, and when tower crane peace is torn personnel and the upper and lower vertical ladder of driver open, absent minded or ladder is moist while skidding, and easily steps on sky and falls, and causes the generation of high pendant casualty accident, has potential safety hazard.
Utility model content
The utility model is for the deficiency of existing product, and a kind of simple in structure, practical, safe and reliable, tower crane vertical ladder anti-fall device that can have dismounting to re-use is provided.
Tower crane vertical ladder anti-fall device of the present utility model, described device comprises standard section of tower crane montant, standard section of tower crane cross bar, tower crane cat ladder, safety net; Described standard section of tower crane montant is fixed on the tower body of tower crane cat ladder both sides, described standard section of tower crane cross bar is fixedly connected on the upper and lower two ends of standard section of tower crane montant, on standard section of tower crane cross bar, guard ring is installed, described guard ring front end is provided with crotch, guard ring is fixedly connected with tower crane cat ladder by crotch, described standard section of tower crane cross bar surrounding is provided with angle steel buckle, and described safety net is fixedly mounted on angle steel buckle.The diameter of the mesh of described safety net is 200 ~ 600mm.Described safety net is made by nylon rope, has elasticity.Described guard ring is the circular arc of diameter 600mm, by band steel, is made.Described standard section of tower crane montant, standard section of tower crane cross bar are all bolted on the tower body of tower crane cat ladder both sides.
The beneficial effects of the utility model are: (1) is simple in structure, are easy to manufacture, and cost is low; (2) practical, safe and reliable, can eliminate the potential safety hazard of upper and lower tower crane cat ladder; (3) reusable, reduce construction cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged diagram of guard ring of the present utility model.
In figure: standard section of tower crane montant 1, standard section of tower crane cross bar 2, tower crane cat ladder 3, guard ring 4, crotch 5, angle steel buckle 6, safety net 7.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
In the drawings, tower crane vertical ladder anti-fall device of the present utility model is mainly comprised of standard section of tower crane montant 1, standard section of tower crane cross bar 2, tower crane cat ladder 3, guard ring 4, crotch 5, angle steel buckle 6, safety net 7.
Described device comprises standard section of tower crane montant 1, standard section of tower crane cross bar 2, tower crane cat ladder 3, safety net 7; Described standard section of tower crane montant 1 is fixed on the tower body of tower crane cat ladder 3 both sides, described standard section of tower crane cross bar 2 is fixedly connected on standard section of tower crane montant, and Shang Xia 1 two ends, guard ring 4 is installed on standard section of tower crane cross bar 2, described guard ring 4 front ends are provided with crotch 5, guard ring 4 is fixedly connected with tower crane cat ladder 3 by crotch 5, described standard section of tower crane cross bar 2 surroundings are provided with angle steel buckle 6, and described safety net 7 is arranged on angle steel buckle 6.
The mesh of described safety net 7 is 300mm.Described safety net 7 is made by nylon rope, has elasticity.Described guard ring 4 is the circular arc of diameter 600mm, by band steel, is made.Described standard section of tower crane montant 1, standard section of tower crane cross bar 2 are all bolted on the tower body of tower crane cat ladder 3 both sides.
On standard section of tower crane cross bar 2 of the present utility model, guard ring 4 is installed, makes tower crane cat ladder 3 through guard ring 4, then safety net 7 is hung on the crotch 5 of standard section of tower crane cross bar 2 and can realize anti-fall effect, simple in structure, safe and reliable, can eliminate safe hidden trouble.
Claims (5)
1. a tower crane vertical ladder anti-fall device, is characterized in that, described device comprises standard section of tower crane montant (1), standard section of tower crane cross bar (2), tower crane cat ladder (3), safety net (7); Described standard section of tower crane montant (1) is fixed on the tower body of tower crane cat ladder (3) both sides, described standard section of tower crane cross bar (2) is fixedly connected on the upper and lower two ends of standard section of tower crane montant (1), guard ring (4) is installed on standard section of tower crane cross bar (2), described guard ring (4) front end is provided with crotch (5), guard ring (4) is fixedly connected with tower crane cat ladder (3) by crotch (5), described standard section of tower crane cross bar (2) surrounding is provided with angle steel buckle (6), and described safety net (7) is fixedly mounted on angle steel buckle (6).
2. tower crane vertical ladder anti-fall device according to claim 1, is characterized in that, the diameter of the mesh of described safety net (7) is 200 ~ 600mm.
3. tower crane vertical ladder anti-fall device according to claim 2, is characterized in that, described safety net (7) is made by nylon rope, has elasticity.
4. tower crane vertical ladder anti-fall device according to claim 1, is characterized in that, described guard ring (4) is the circular arc of diameter 600mm, by band steel, is made.
5. tower crane vertical ladder anti-fall device according to claim 1, is characterized in that, described standard section of tower crane montant (1), standard section of tower crane cross bar (2) are all bolted on the tower body of tower crane cat ladder (3) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320516671.4U CN203486809U (en) | 2013-08-23 | 2013-08-23 | Falling protector of tower crane vertical ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320516671.4U CN203486809U (en) | 2013-08-23 | 2013-08-23 | Falling protector of tower crane vertical ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203486809U true CN203486809U (en) | 2014-03-19 |
Family
ID=50257654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320516671.4U Expired - Lifetime CN203486809U (en) | 2013-08-23 | 2013-08-23 | Falling protector of tower crane vertical ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203486809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744399A (en) * | 2016-11-10 | 2017-05-31 | 四川宇盛智创科技有限公司 | A kind of straight trip fall arrest mechanical device on tower crane |
| CN109052196A (en) * | 2018-10-14 | 2018-12-21 | 张家港市天运建筑机械有限公司 | A kind of telescopic lateral protective device for derrick crane |
-
2013
- 2013-08-23 CN CN201320516671.4U patent/CN203486809U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744399A (en) * | 2016-11-10 | 2017-05-31 | 四川宇盛智创科技有限公司 | A kind of straight trip fall arrest mechanical device on tower crane |
| CN109052196A (en) * | 2018-10-14 | 2018-12-21 | 张家港市天运建筑机械有限公司 | A kind of telescopic lateral protective device for derrick crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140319 |
|
| CX01 | Expiry of patent term |