CN204081437U - Climbing scaffold falling proof device - Google Patents
Climbing scaffold falling proof device Download PDFInfo
- Publication number
- CN204081437U CN204081437U CN201420483578.2U CN201420483578U CN204081437U CN 204081437 U CN204081437 U CN 204081437U CN 201420483578 U CN201420483578 U CN 201420483578U CN 204081437 U CN204081437 U CN 204081437U
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- Prior art keywords
- fall
- spring
- wheel stand
- support top
- pull bar
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Abstract
The utility model provides a kind of climbing scaffold falling proof device, comprise and promote flap seat and anti-fall wheel stand, the front end promoting flap seat is provided with suspension bracket screw mandrel, the top of suspension bracket screw mandrel is vertical pull bar, the upper end of vertical pull bar is set with the first spring, the below of suspension bracket screw mandrel is connected with boom hoist cable, and boom hoist cable is provided with anti-fall detacher; Anti-fall wheel stand is provided with swing support top, swings the bottom of support top and anti-fall wheel stand chain connection, and the upper end swinging support top is provided with the stopper slot matched with anti-fall double load-bearing lever; Be provided with the second spring in the front swinging support top, be provided with the 3rd spring in the back swinging support top, the 3rd spring connects the first unhook wire rope by the rear end of anti-fall wheel stand, and the lower end of the first unhook wire rope is connected with anti-fall detacher.Adopt the climbing scaffold falling proof device that the utility model provides, safe and reliable, not only there is the function efficiently preventing climbing frame from falling, and own wt and the working load of supporting climbing frame can also be played.
Description
Technical field
The utility model relates to high-altitude working safety ensuring equipment, is specifically related to a kind of climbing scaffold falling proof device.
Background technology
When building highrise building or other work high above the ground, mostly carried out the safeguard protection of building work high above the ground by the mode of the scaffold setting up the outer row of building.Present high-building construction is except employing exterior scaffold, also building climbing scaffold (i.e. climbing frame) is adopted, climbing frame is as easy as rolling off a log when climbing and decline there is falling accident, so the design of anti-drop device is even more important, can have higher requirement to the safety of anti-drop device, there is more project organization defect in current existing falling proof device, in the moment of support body accidental falling, falling proof device starts asynchronous, and even anti-drop device is malfunctioning, occurs that climbing frame falls casualty accident.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of safe and reliable, is easy to make, and installs climbing scaffold falling proof device easily.
The utility model provides a kind of climbing scaffold falling proof device, comprise and promote flap seat and anti-fall wheel stand, the front end of described lifting flap seat is provided with suspension bracket screw mandrel, the top of described suspension bracket screw mandrel is vertical pull bar, the upper end of described vertical pull bar is set with the first spring, be provided with the nut be spirally connected with vertical pull bar above first spring, the below of described suspension bracket screw mandrel is connected with boom hoist cable, and described boom hoist cable is provided with anti-fall detacher; The front end of described anti-fall wheel stand is connected by guide wheel and guide rail, on described guide rail, longitudinal is furnished with the anti-fall double load-bearing lever be arranged in parallel, described anti-fall wheel stand is provided with swing support top, the bottom of described swing support top and described anti-fall wheel stand chain connection, the upper end of described swing support top is provided with the stopper slot matched with described anti-fall double load-bearing lever;
Be provided with the second spring in the front of described swing support top, one end of described second spring is connected with described swing support top, and the other end of described second spring is connected with the front end of described anti-fall wheel stand; The 3rd spring is provided with in the back of described swing support top, one end of described 3rd spring is connected with described swing support top, the other end of described 3rd spring connects the first unhook wire rope by the rear end of described anti-fall wheel stand, and the lower end of described first unhook wire rope is connected with described anti-fall detacher.
Further, described suspension bracket screw mandrel comprises described vertical pull bar and suspension hook, described vertical pull bar is positioned at above described suspension hook, the upper end of described lifting flap seat is provided with hollow cylinder, described first spring is provided with in described hollow cylinder, described hollow cylinder top is stretched out through described lifting flap seat and described first spring in the upper end of described vertical pull bar, is provided with top cover, is provided with the described nut be spirally connected with described vertical pull bar upper end above described top cover above described hollow cylinder.
Further, described swing support top comprises end cover, adjusting screw(rod) and top, described adjusting screw(rod) one end spinning is in cover of the described end, the described adjusting screw(rod) other end stretches out cover of the described end and comes directly towards described in spinning, upper end, described top is provided with described stopper slot, described stopper slot and described anti-fall double load-bearing lever matched, the bottom of described end cover and described anti-fall wheel stand chain connection.
Further, described anti-fall wheel stand is a triangle hanging seat, and guide wheel beam and described guide wheel are established in both sides, described triangle hanging seat bottom, and described guide wheel and described guide rail connect, and installs described swing support top in described triangle hanging seat.
Further, install the first suspension ring in the front end of described anti-fall wheel stand, the upper end that one end and the described end of described second spring are overlapped is connected, and the other end of described second spring is fixed on described first suspension ring; Install the second suspension ring in the rear end of described anti-fall wheel stand, one end of described 3rd spring is connected with the upper end that the described end is overlapped, and described in described first unhook steel wire penetrating, the second suspension ring connect the other end of described 3rd spring.
Adopt the climbing scaffold falling proof device that the utility model provides, can reach following technique effect: safe and reliable, be easy to processing and fabricating, in-site installation is convenient, quick, not only there is the function efficiently preventing climbing frame from falling, and own wt and the working load of supporting climbing frame can also be played.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 schematically illustrates the using state schematic diagram figure of the climbing scaffold falling proof device that the utility model embodiment provides;
Fig. 2 schematically illustrates the propradation schematic diagram of the climbing scaffold falling proof device that the utility model embodiment provides;
Fig. 3 schematically illustrates the decline view of the climbing scaffold falling proof device that the utility model embodiment provides;
Fig. 4 schematically illustrates the boom hoist cable normal operating condition schematic diagram that the utility model embodiment provides;
Fig. 5 schematically illustrates that schematic diagram thrown off by the first unhook wire rope that the utility model embodiment provides and the second unhook wire rope and anti-fall detacher;
Fig. 6 schematically illustrates the fall arrest view of the climbing scaffold falling proof device that the utility model embodiment provides.
Detailed description of the invention
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Referring to figs. 1 through Fig. 6, the utility model embodiment provides a kind of climbing scaffold falling proof device, comprise and promote flap seat 1 and anti-fall wheel stand 9, the rear end promoting flap seat 1 is fixed on skin or Vierendeel girder by screw rod 4 through walls, the front end promoting flap seat 1 is provided with suspension bracket screw mandrel, suspension bracket screw mandrel comprises vertical pull bar 21 and suspension hook 22, vertical pull bar 21 is positioned at above suspension hook 22, the upper end promoting flap seat 1 is provided with hollow cylinder 23, the first spring 5 is provided with in hollow cylinder 23, hollow cylinder 23 top is stretched out through lifting flap seat 1 and the first spring 5 in the upper end of vertical pull bar 21, top cover 24 is provided with above hollow cylinder 23, the nut 25 be spirally connected with vertical pull bar 21 upper end is provided with above top cover 24, suspension hook 22 hangs with boom hoist cable 3, boom hoist cable 3 is connected with lifting drive machine (not shown in FIG.), lifting drive machine is in the present embodiment electric block machine, climbing scaffold and guide rail 11 are promoted by the effect of electric block machine or decline, boom hoist cable 3 is provided with anti-fall detacher 6, anti-fall detacher 6 is movably set on boom hoist cable 3, and anti-fall detacher 6 can landing on boom hoist cable 3.
The rear end of anti-fall wheel stand 9 is fixed on skin or Vierendeel girder by screw rod 4 through walls, the front end of anti-fall wheel stand 9 is connected by guide wheel (not shown in FIG.) and guide rail 11, guide rail 11 is two and is symmetrical arranged, longitudinally the anti-fall double load-bearing lever 12 be arranged in parallel is evenly equipped with between two guide rails 11, anti-fall wheel stand 9 is also provided with and swings support top 10, swing bottom and anti-fall wheel stand 9 chain connection of support top 10, anti-fall wheel stand 9 can swing, and the upper end swinging support top 10 is provided with the stopper slot 104 matched with anti-fall double load-bearing lever 12.
Preferably, anti-fall wheel stand 9 is the triangle hanging seat that a subsides wall steel plate and angle steel, channel-section steel are welded, and guide wheel beam and guide wheel are established in both sides, triangle hanging seat bottom, and guide wheel and guide rail 11 connect, guide wheel beam adopts bolt and triangle hanging seat to fix, the in-built swing support top 10 of triangle hanging seat.
In the present embodiment, swing support top 10 and comprise end cover 101, adjusting screw(rod) 102 and top 103, adjusting screw(rod) 102 one end spinning is in end cover 101, adjusting screw(rod) 102 other end stretches out end cover 101 and spinning top 103, come directly towards 103 upper ends and be provided with stopper slot 104, stopper slot 104 is matched with anti-fall double load-bearing lever 12, the bottom of end cover 101 and anti-fall wheel stand 9 chain connection.
The one end being provided with the second spring 13, second spring 13 in the front swinging support top 10 is connected with swing support top 10, and the other end of the second spring 13 is connected with the front end of anti-fall wheel stand 9; The 3rd spring 14 is provided with in the back swinging support top 10, one end of 3rd spring 14 is connected with swing support top 10, the lower end that the other end of the 3rd spring 14 connects the first unhook wire rope 7, first unhook wire rope 7 by the rear end of anti-fall wheel stand 9 is connected with anti-fall detacher 6; More preferably, the lower end being provided with the second unhook wire rope 8, second unhook wire rope 8 in the side of the first unhook wire rope 7 is connected with anti-fall detacher 6.
In the present embodiment, the one end of installing the first suspension ring 91, second spring 13 in the front end of anti-fall wheel stand 9 is connected with the upper end that the end overlaps 101, and the other end of the second spring 13 is fixed on the first suspension ring 91; The one end of installing the second suspension ring the 92, three spring 14 in the rear end of anti-fall wheel stand 9 is connected with the upper end that the end overlaps 101, and the first unhook wire rope 7 connects the other end of the 3rd spring 14 through the second suspension ring 92.
The using method of this climbing scaffold falling proof device is as follows:
(1) using state (inactive state): under normal service condition, climbing frame reaches permanent position, swing support top 10 in running order, the stopper slot 104 and the anti-fall double load-bearing lever 12 that is arranged between two guide rails 11 that swing the upper end of support top 10 are matched, back guide 11, climbing scaffold system is made to be in effective inactive state, as shown in Figure 1;
(2) propradation: in the process that climbing frame moves upward along with guide rail 11, swing support top 10 and be in disarmed state, guide rail 11, under the effect of lifting drive machine, effectively climbs, as shown in Figure 2;
(3) decline state: climbing frame, along with before guide rail 11 decline, adjusts the position of anti-fall detacher 6, make to swing support top 10 and be in disarmed state, guide rail 11, under the effect of lifting drive machine, effectively climbs, as shown in Figure 3;
(4) instability status (on-position): cause chain sling to rupture when lifting drive machine breaks down with reference to Fig. 4 to Fig. 6, or when boom hoist cable 3 surprisingly ruptures, can cause when climbing frame and guide rail 11 fall, now, the vertical pull bar 21 of suspension bracket screw mandrel pops up under the effect of the first spring 5, anti-fall detacher 6 down comes off due to Action of Gravity Field, end and second unhook wire rope 8 end of the first unhook wire rope 7 are all thrown off immediately with anti-fall detacher 6, under the effect of the second spring 13 and the 3rd spring 14, swing the upper end of support top 10 and snap in rapidly neutral gear between two adjacent anti-fall double load-bearing levers 12, the stopper slot 104 swinging the upper end of support top 10 is matched with anti-fall double load-bearing lever 12, back guide 11, climbing frame and guide rail 11 stop tenesmus.
As can be seen from the above description, the climbing scaffold falling proof device adopting the utility model embodiment to provide, can reach following technique effect:
Safe and reliable, be easy to processing and fabricating, in-site installation is convenient, quick, not only has the function efficiently preventing climbing frame from falling, and can also play own wt and the working load of supporting climbing frame.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a climbing scaffold falling proof device, it is characterized in that, comprise and promote flap seat (1) and anti-fall wheel stand (9), the front end of described lifting flap seat (1) is provided with suspension bracket screw mandrel, the top of described suspension bracket screw mandrel is vertical pull bar (21), the upper end of described vertical pull bar (21) is set with the first spring (5), described first spring (5) top is provided with the nut (25) be spirally connected with vertical pull bar (21), the below of described suspension bracket screw mandrel is connected with boom hoist cable (3), and described boom hoist cable (3) is provided with anti-fall detacher (6); The front end of described anti-fall wheel stand (9) is connected by guide wheel and guide rail (11), the upper longitudinal of described guide rail (11) is furnished with the anti-fall double load-bearing lever (12) be arranged in parallel, described anti-fall wheel stand (9) is provided with and swings support top (10), the bottom of described swing support top (10) and described anti-fall wheel stand (9) chain connection, the upper end of described swing support top (10) is provided with the stopper slot (104) matched with described anti-fall double load-bearing lever (12);
Be provided with the second spring (13) in the front of described swing support top (10), one end of described second spring (13) is connected with described swing support top (10), and the other end of described second spring (13) is connected with the front end of described anti-fall wheel stand (9); The 3rd spring (14) is provided with in the back of described swing support top (10), one end of described 3rd spring (14) is connected with described swing support top (10), the other end of described 3rd spring (14) connects the first unhook wire rope (7) by the rear end of described anti-fall wheel stand (9), and the lower end of described first unhook wire rope (7) is connected with described anti-fall detacher (6).
2. climbing scaffold falling proof device as claimed in claim 1, it is characterized in that, described suspension bracket screw mandrel comprises described vertical pull bar (21) and suspension hook (22), described vertical pull bar (21) is positioned at described suspension hook (22) top, the upper end of described lifting flap seat (1) is provided with hollow cylinder (23), described first spring (5) is provided with in described hollow cylinder (23), described hollow cylinder (23) top is stretched out through described lifting flap seat (1) and described first spring (5) in the upper end of described vertical pull bar (21), top cover (24) is provided with in described hollow cylinder (23) top, described top cover (24) top is provided with the described nut (25) be spirally connected with described vertical pull bar (21) upper end.
3. climbing scaffold falling proof device as claimed in claim 1, it is characterized in that, described swing support top (10) comprises end cover (101), adjusting screw(rod) (102) and top (103), described adjusting screw(rod) (102) one end spinning is overlapped in (101) in the described end, described adjusting screw(rod) (102) other end stretches out cover of the described end (101) and top (103) described in spinning, described top (103) upper end is provided with described stopper slot (104), described stopper slot (104) is matched with described anti-fall double load-bearing lever (12), the bottom of described end cover (101) and described anti-fall wheel stand (9) chain connection.
4. climbing scaffold falling proof device as claimed in claim 1, it is characterized in that, described anti-fall wheel stand (9) is a triangle hanging seat, guide wheel beam and described guide wheel are established in both sides, described triangle hanging seat bottom, described guide wheel and described guide rail (11) connect, and install described swing support top (10) in described triangle hanging seat.
5. climbing scaffold falling proof device as claimed in claim 3, it is characterized in that, in the front end of described anti-fall wheel stand (9), the first suspension ring (91) are installed, (101) are overlapped in one end of described second spring (13) upper end with the described end is connected, and the other end of described second spring (13) is fixed on described first suspension ring (91); In the rear end of described anti-fall wheel stand (9), the second suspension ring (92) are installed, (101) are overlapped in one end of described 3rd spring (14) upper end with the described end is connected, and described first unhook wire rope (7) connects the other end of described 3rd spring (14) through described second suspension ring (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420483578.2U CN204081437U (en) | 2014-08-26 | 2014-08-26 | Climbing scaffold falling proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420483578.2U CN204081437U (en) | 2014-08-26 | 2014-08-26 | Climbing scaffold falling proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204081437U true CN204081437U (en) | 2015-01-07 |
Family
ID=52174170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420483578.2U Expired - Fee Related CN204081437U (en) | 2014-08-26 | 2014-08-26 | Climbing scaffold falling proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204081437U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847099A (en) * | 2015-05-15 | 2015-08-19 | 湖南大学 | Emergency protection device for tower maintenance and construction platform |
| CN106703395A (en) * | 2016-08-24 | 2017-05-24 | 江苏元辰安装集团有限公司 | Anti-falling device of lifting scaffold |
| CN110670866A (en) * | 2019-09-16 | 2020-01-10 | 广东博智林机器人有限公司 | Climbing frame jacking control method |
| CN111877587A (en) * | 2020-08-08 | 2020-11-03 | 河南盛鼎建设集团有限公司 | Small building safety device that moves away to avoid possible earthquakes |
| CN113585714A (en) * | 2021-09-14 | 2021-11-02 | 湖南巨鲨建筑工程有限公司 | Climb a anti-falling device and climb frame |
-
2014
- 2014-08-26 CN CN201420483578.2U patent/CN204081437U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847099A (en) * | 2015-05-15 | 2015-08-19 | 湖南大学 | Emergency protection device for tower maintenance and construction platform |
| CN106703395A (en) * | 2016-08-24 | 2017-05-24 | 江苏元辰安装集团有限公司 | Anti-falling device of lifting scaffold |
| CN110670866A (en) * | 2019-09-16 | 2020-01-10 | 广东博智林机器人有限公司 | Climbing frame jacking control method |
| CN110670866B (en) * | 2019-09-16 | 2021-12-14 | 广东博智林机器人有限公司 | Climbing frame jacking control method |
| CN111877587A (en) * | 2020-08-08 | 2020-11-03 | 河南盛鼎建设集团有限公司 | Small building safety device that moves away to avoid possible earthquakes |
| CN111877587B (en) * | 2020-08-08 | 2021-07-16 | 河南盛鼎建设集团有限公司 | Small building safety device that moves away to avoid possible earthquakes |
| CN113585714A (en) * | 2021-09-14 | 2021-11-02 | 湖南巨鲨建筑工程有限公司 | Climb a anti-falling device and climb frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20200826 |