CN206266121U - A kind of new tower crane - Google Patents
A kind of new tower crane Download PDFInfo
- Publication number
- CN206266121U CN206266121U CN201621408919.5U CN201621408919U CN206266121U CN 206266121 U CN206266121 U CN 206266121U CN 201621408919 U CN201621408919 U CN 201621408919U CN 206266121 U CN206266121 U CN 206266121U
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- fall
- belt
- tower body
- inwall
- tower crane
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Abstract
The utility model provides a kind of new tower crane, including tower body and the catching device for being fixed on tower body top；Tower body bottom is provided with reserved hook；Catching device includes storage shell, anti-fall belt and speed difference device；Speed difference device is fixedly installed in storage shell, and storage shell bottom is provided with the anti-fall belt being adapted to anti-fall belt and imports and exports；The head end of anti-fall belt is connected with speed difference device, and the end of anti-fall belt is provided with and the reserved anti-fall hook linked up with and be adapted to.The beneficial effects of the utility model are：Safety coefficient is high, and protecting effect is good, can effectively prevent tower crane climbing person from vertical falling accident and lateral impact accident occurring; high degree of automation, without interim installation and removal, simple structure; it is easily fabricated, production cost can be effectively controlled, it is suitable to marketing.
Description
Technical field
The utility model belongs to building machinery field, and in particular to a kind of new tower crane.
Background technology
Tower crane is a kind of crane gear the most frequently used on construction site, also known as " derrick crane ", is used for lifting construction
The raw material such as reinforcing bar, wood stupefied, concrete, steel pipe.With the fast development of China's building and real estate industry, tower crane device exists
Job site has the important function that can not be substituted.
At present, it is necessary to the vertical ladder on tower crane is climbed at the top of tower crane before tower crane driver development tower crane operation
High-altitude application room, during climbing, it is guardrail after one's death that people uniquely relies on safely.Climbing tower crane belongs to high-risk high-altitude
Operation, because the objective factor such as rainy day cat ladder is wet and slippery, winter cat ladder easily freezes, tower crane eminence wind speed is big, and climbing person are deposited
In the subjective factor such as psychological stress, the state of mind be not good, climbing person easily because stepping on contingency that is sliding, using leisure moments and falling,
Consequence is hardly imaginable.
Work high above the ground has many uncertain factors and Unpredictability is dangerous, it is necessary to strengthens safety precautions, draws
Enter and utilize various features equipment, eliminate as much as various potential safety hazards, strengthen the safety guarantee of particular job operating personnel.It is existing
Some tower crane devices lack necessary safety protection structure design, there is great potential safety hazard, furthermore, it is desirable to continually install
With dismounting fall-preventing protection device, therefore, design a kind of can arrange for tower crane climbing person provides protection safe and reliable, easy to use
The tower crane device applied, tool is of great significance.
Utility model content
Falling accident is susceptible to solve the design of existing tower crane device shortage safety protection structure, climbing person, need frequency
The problem of fall-preventing protection device is mounted and dismounted numerously, and the purpose of this utility model is to provide a kind of new tower crane.
The utility model is achieved through the following technical solutions：A kind of new tower crane, including tower body and it is fixed on tower
The catching device on body top；Above-mentioned tower body bottom is provided with reserved hook；Above-mentioned catching device includes storage shell, anti-fall belt and speed difference dress
Put；Above-mentioned speed difference device is fixedly installed in above-mentioned storage shell, and above-mentioned storage shell bottom is provided with for preventing that above-mentioned anti-fall belt comes in and goes out
Pendant band is imported and exported；The head end of above-mentioned anti-fall belt is connected with above-mentioned speed difference device, and the end of above-mentioned anti-fall belt is provided with can be pre- with above-mentioned
The anti-fall hook for staying hook to connect.
The utility model preferably, also including being arranged on the cat ladder of above-mentioned tower body inwall；Above-mentioned cat ladder vertically sets
It is anti-fall with stopper that restricted above-mentioned anti-fall belt swings laterally.
The utility model is preferably, above-mentioned anti-fall with stopper including stopper slot and spacing pulley；Above-mentioned spacing pulley
It is rotatably connected in above-mentioned stopper slot, spacing is kept between above-mentioned spacing pulley and the inwall of above-mentioned stopper slot；It is above-mentioned anti-
Fall the gap that the length and width of band are sized to fit between above-mentioned spacing pulley and above-mentioned stopper slot inwall.
The utility model preferably, is provided with anti-fall annulus in above-mentioned tower body, above-mentioned anti-fall annulus is with above-mentioned tower body slidably
Ground connection.
Preferably, above-mentioned tower body is provided with central controller to the utility model；Above-mentioned tower body includes at least 3 king-posts, respectively
Above-mentioned king-post inwall is equipped with guide rail, and above-mentioned anti-fall annulus is provided with the anti-fall pulley being connected with above-mentioned slide；Each guide rail
Inside vertically compartment of terrain is provided with horizontal telescope tab；Above-mentioned anti-fall pulley is right with above-mentioned telescope tab in the vertical direction
Should, above-mentioned telescope tab couples with above-mentioned central controller.
Preferably, above-mentioned anti-fall annulus is provided with least 2 equally distributed safety belts, above-mentioned safety belt to the utility model
End is provided with seat belt hanger.
Preferably, above-mentioned tower body inwall is provided with the resilient protective pad of tool, above-mentioned protective pad and above-mentioned tower to the utility model
Body inwall is connected by spring.
Catching device is arranged on tower crane top, tower crane operating room lower section by the utility model, is facilitated climbing person to pass in and out tower crane and is grasped
Make room.Catching device includes storage shell, anti-fall belt and speed difference device, and speed difference device is arranged in storage shell, one end of anti-fall belt with
Speed difference device is connected, and the other end is provided with the anti-fall hook being adapted to the reserved hook of tower body bottom, and anti-fall belt can be wrapped in speed difference
It is accommodated on device in storage shell, it is also possible at the uniform velocity pulled out.When climbing person need climbed on tower crane when, by anti-fall belt from
Pulled out in storage shell, and the anti-fall hook system of anti-fall end of tape is hung on the work high above the ground protective gear of climbing person's wearing.
Catching device carries out locking using the velocity variations of speed difference device sensing anti-fall belt, under preventing climbing person from continuing
Pendant.During at the uniform velocity climbing, anti-fall belt can be pulled freely climbing person, not influence climbing motion；If climbing person happens suddenly
Fall, the impulsive force of generation of falling suddenly is delivered on speed difference device by anti-fall belt, speed difference device will moment locking it is anti-fall
Band, so that climbing person will not continue to fall, effectively prevent the generation of falling accident.
Climbing person climbs after reaching the tower crane operating room that tower body top goes out upwards, removes anti-fall hook；When climbing person to
During lower climbing, anti-fall hook system is hung on the work high above the ground protective gear of itself wearing, at the uniform velocity climbing reaches tower crane bottom downwards
During home, remove anti-fall hook and be hooked on anti-fall on the reserved hook of tower crane bottom, to need climbing upwards next time
When can be easily extension anti-fall belt.
Because tower crane height is very high, anti-fall belt and tower crane are only solid on the storage shell for be fixed on tower crane top on tower crane top
Fixed, during climbing, anti-fall belt long lacks position limitation protection to climbing person, once climbing person steps on sky accidentally fall, anti-fall belt
Although with speed difference device climbing person can be made to stop falling in some height and position, climbing person can be under the traction of anti-fall belt
Swing to and fro, narrow space will likely make climbing person that the tower body of metal material is collided during rocking in tower body, to climbing
The person of climbing will also result in great security threat.
Therefore, the utility model additionally provides the protection device for preventing climbing person from being swung to and fro in tower body --- anti-fall belt
Stopping means and anti-fall annulus.
On the anti-fall cat ladder being arranged in tower body with stopper, climbing person can wear anti-fall belt during climbing
Enter stopping means, anti-fall belt is between spacing pulley and the inwall of stopper slot, and anti-fall belt is close to spacing pulley, on climbing person
During lower climbing, anti-fall belt is free to pull up and down under the rolling of spacing pulley, thus does not influence to climb operation.
The anti-fall fixing point for making anti-fall belt with stopper is close to tower body, once falling, climbing person will not then prevent because of long
Pendant band shortage fixing point and occur it is violent rock, to prevent climbing person from crashing there is provided safety guarantee.
Can set multiple anti-fall with stopper on cat ladder, while setting two or more anti-fall belt, climb
Each bar anti-fall belt then can alternately be penetrated or take out anti-fall with stopper by the person of climbing during climbing, neither influence normal
Climbing operation, and for climbing person provides enough safeguard protections.
Anti-fall pulley on anti-fall annulus, anti-fall pulley can be slided up and down along the guide rail of king-post inwall, be set on anti-fall annulus
There are at least 2 equally distributed safety belts, for climbing person to be securely connected to anti-fall annulus.Vertically, king-post
Multiple extended and retraction telescope tab is provided with the guide rail of inwall, the expanding-contracting action of telescope tab receives central controller control
System.The downslide path of anti-fall pulley is blocked when telescope tab is stretched out, makes anti-fall pulley stop falling.Climbing person is in climbing process
In once fall, the Simple remote controller with being equipped in can be opened, send protection instruction to central controller, center is controlled
Device processed controls telescope tab to stretch out after receiving instruction, then anti-fall annulus is fixed on the telescope tab on a certain height and position
On, climbing person is stopped falling.Can also be stretched by remote control telescope tab by monitoring personnel by the method for remote control
Go out, for climbing person provides security monitoring and protection.
Tower body inwall is provided with the resilient protective pad of tool, prevents climbing person from direct collision occurring with the tower body of metal material,
Protective pad is connected with tower body by spring, and enough buffer protections are provided when colliding protective pad for climbing person.
The utility model can at least reach less than one beneficial effect：
1. safety coefficient is high, and protecting effect is good, can effectively prevent tower crane climbing person from falling accident occurring；
2. can not only prevent climbing person from vertical falling accident occurring, additionally it is possible to prevent climbing person from lateral impact thing occurring
Therefore, to a greater extent for climbing person provides more comprehensive security protection, further increase the security of tower crane operation；
3. high degree of automation, using remote control for climbing person provides security monitoring and protection of suing and labouring；
4. simple structure, it is easy to manufacture, can effectively control production cost, be suitable to marketing；
5. catching device is fixed on tower crane top, and tower crane bottom sets the reserved hook stopped for anti-fall belt, without interim installation
And dismounting, facilitate climbing person's upper and lower tower crane at any time.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the anti-fall structural representation being connected with anti-fall belt with stopper of the utility model.
Fig. 3 is the structural representation that the anti-fall annulus of the utility model is connected with king-post.
Each sequence number and its correspondence title are as follows in accompanying drawing：
Tower body 1, catching device 2, reserved hook 3, cat ladder 4, anti-fall with stopper 5, anti-fall annulus 6, protective pad 7；
King-post 101, guide rail 102, telescope tab 103, storage shell 201, anti-fall belt 202, speed difference device 203, anti-fall bring into
Outlet 204, anti-fall hook 205, stopper slot 501, spacing pulley 502, safety belt 601, seat belt hanger 602, anti-fall pulley 603.
Specific embodiment
Explanation is further explained to the utility model below in conjunction with the accompanying drawings.
As shown in figure 1, the utility model includes tower body 1 and is fixed on the catching device 2 on the top of tower body 1.
Embodiment 1
As shown in Figure 1 to Figure 3, the bottom of tower body 1 is provided with reserved hook 3；Catching device 2 includes storage shell 201, anti-fall belt 202
With speed difference device 203；Speed difference device 203 is fixedly installed in storage shell 201, and storage shell 201 bottom is provided with to go out for anti-fall belt 202
The anti-fall belt for entering imports and exports 204；The head end of anti-fall belt 202 is connected with speed difference device 203, and the end of anti-fall belt 202 is provided with can be with
The anti-fall hook 205 of the reserved connection of hook 3.
Also include being arranged on the cat ladder 4 of the inwall of tower body 1；Cat ladder 4 is vertically provided with limitation anti-fall belt 202 and swings laterally
Anti-fall with stopper 5.
Anti-fall with stopper 5 include stopper slot 501 and spacing pulley 502；Spacing pulley 502 is rotatably connected to limit
In the groove 501 of position, spacing is kept between the inwall of spacing pulley 502 and stopper slot 501；The length and width of anti-fall belt 202 are sized to fit into
Gap between spacing pulley 502 and the inwall of stopper slot 501.
Anti-fall annulus 6 is provided with tower body 1, anti-fall annulus 6 is slidably connected with tower body 1.
Tower body 1 is provided with central controller；Tower body 1 includes at least 3 king-posts 101, and the inwall of each king-post 101 is equipped with guide rail
102, anti-fall annulus 6 is provided with the anti-fall pulley 603 being slidably connected with guide rail 102；Vertically compartment of terrain is provided with each guide rail 102
The telescope tab 103 of level；Anti-fall pulley 603 is corresponding with the in the vertical direction of telescope tab 103, and telescope tab 103 is with
Centre controller connection.
Anti-fall annulus 6 is provided with least 2 equally distributed safety belts 601, and the end of safety belt 601 is provided with seat belt hanger
602。
The inwall of tower body 1 is provided with the resilient protective pad 7 of tool, and protective pad 7 is connected with the inwall of tower body 1 by spring.
Embodiment 2
As shown in Figure 1 to Figure 3, the bottom of tower body 1 is provided with reserved hook 3；Catching device 2 includes storage shell 201, anti-fall belt 202
With speed difference device 203；Speed difference device 203 is fixedly installed in storage shell 201, and storage shell 201 bottom is provided with to go out for anti-fall belt 202
The anti-fall belt for entering imports and exports 204；The head end of anti-fall belt 202 is connected with speed difference device 203, and the end of anti-fall belt 202 is provided with can be with
The anti-fall hook 205 of the reserved connection of hook 3.
Also include being arranged on the cat ladder 4 of the inwall of tower body 1；Cat ladder 4 is vertically provided with limitation anti-fall belt 202 and swings laterally
Anti-fall with stopper 5.
Anti-fall with stopper 5 include stopper slot 501 and spacing pulley 502；Spacing pulley 502 is rotatably connected to limit
In the groove 501 of position, spacing is kept between the inwall of spacing pulley 502 and stopper slot 501；The length and width of anti-fall belt 202 are sized to fit into
Gap between spacing pulley 502 and the inwall of stopper slot 501.
Anti-fall annulus 6 is provided with tower body 1, anti-fall annulus 6 is slidably connected with tower body 1.
Tower body 1 is provided with central controller；Tower body 1 includes at least 3 king-posts 101, and the inwall of each king-post 101 is equipped with guide rail
102, anti-fall annulus 6 is provided with the anti-fall pulley 603 being slidably connected with guide rail 102；Vertically compartment of terrain is provided with each guide rail 102
The telescope tab 103 of level；Anti-fall pulley 603 is corresponding with the in the vertical direction of telescope tab 103, and telescope tab 103 is with
Centre controller connection.
Anti-fall annulus 6 is provided with least 2 equally distributed safety belts 601, and the end of safety belt 601 is provided with seat belt hanger
602。
Embodiment 3
As shown in Figure 1 to Figure 3, the bottom of tower body 1 is provided with reserved hook 3；Catching device 2 includes storage shell 201, anti-fall belt 202
With speed difference device 203；Speed difference device 203 is fixedly installed in storage shell 201, and storage shell 201 bottom is provided with to go out for anti-fall belt 202
The anti-fall belt for entering imports and exports 204；The head end of anti-fall belt 202 is connected with speed difference device 203, and the end of anti-fall belt 202 is provided with can be with
The anti-fall hook 205 of the reserved connection of hook 3.
Also include being arranged on the cat ladder 4 of the inwall of tower body 1；Cat ladder 4 is vertically provided with limitation anti-fall belt 202 and swings laterally
Anti-fall with stopper 5.
Anti-fall with stopper 5 include stopper slot 501 and spacing pulley 502；Spacing pulley 502 is rotatably connected to limit
In the groove 501 of position, spacing is kept between the inwall of spacing pulley 502 and stopper slot 501；The length and width of anti-fall belt 202 are sized to fit into
Gap between spacing pulley 502 and the inwall of stopper slot 501.
Anti-fall annulus 6 is provided with tower body 1, anti-fall annulus 6 is slidably connected with tower body 1.
Tower body 1 is provided with central controller；Tower body 1 includes at least 3 king-posts 101, and the inwall of each king-post 101 is equipped with guide rail
102, anti-fall annulus 6 is provided with the anti-fall pulley 603 being slidably connected with guide rail 102；Vertically compartment of terrain is provided with each guide rail 102
The telescope tab 103 of level；Anti-fall pulley 603 is corresponding with the in the vertical direction of telescope tab 103, and telescope tab 103 is with
Centre controller connection.
Embodiment 4
As depicted in figs. 1 and 2, the bottom of tower body 1 is provided with reserved hook 3；Catching device 2 includes storage shell 201, anti-fall belt 202
With speed difference device 203；Speed difference device 203 is fixedly installed in storage shell 201, and storage shell 201 bottom is provided with to go out for anti-fall belt 202
The anti-fall belt for entering imports and exports 204；The head end of anti-fall belt 202 is connected with speed difference device 203, and the end of anti-fall belt 202 is provided with can be with
The anti-fall hook 205 of the reserved connection of hook 3.
Also include being arranged on the cat ladder 4 of the inwall of tower body 1；Cat ladder 4 is vertically provided with limitation anti-fall belt 202 and swings laterally
Anti-fall with stopper 5.
Anti-fall with stopper 5 include stopper slot 501 and spacing pulley 502；Spacing pulley 502 is rotatably connected to limit
In the groove 501 of position, spacing is kept between the inwall of spacing pulley 502 and stopper slot 501；The length and width of anti-fall belt 202 are sized to fit into
Gap between spacing pulley 502 and the inwall of stopper slot 501.
Anti-fall annulus 6 is provided with tower body 1, anti-fall annulus 6 is slidably connected with tower body 1.
Embodiment 5
As depicted in figs. 1 and 2, the bottom of tower body 1 is provided with reserved hook 3；Catching device 2 includes storage shell 201, anti-fall belt 202
With speed difference device 203；Speed difference device 203 is fixedly installed in storage shell 201, and storage shell 201 bottom is provided with to go out for anti-fall belt 202
The anti-fall belt for entering imports and exports 204；The head end of anti-fall belt 202 is connected with speed difference device 203, and the end of anti-fall belt 202 is provided with can be with
The anti-fall hook 205 of the reserved connection of hook 3.
Also include being arranged on the cat ladder 4 of the inwall of tower body 1；Cat ladder 4 is vertically provided with limitation anti-fall belt 202 and swings laterally
Anti-fall with stopper 5.
Anti-fall with stopper 5 include stopper slot 501 and spacing pulley 502；Spacing pulley 502 is rotatably connected to limit
In the groove 501 of position, spacing is kept between the inwall of spacing pulley 502 and stopper slot 501；The length and width of anti-fall belt 202 are sized to fit into
Gap between spacing pulley 502 and the inwall of stopper slot 501.
Embodiment 6
As shown in figure 1, the bottom of tower body 1 is provided with reserved hook 3；Catching device 2 includes storage shell 201, anti-fall belt 202 and speed difference
Device 203；Speed difference device 203 is fixedly installed in storage shell 201, and storage shell 201 bottom is provided with for preventing that anti-fall belt 202 comes in and goes out
Pendant band imports and exports 204；The head end of anti-fall belt 202 is connected with speed difference device 203, and the end of anti-fall belt 202 is provided with can be with reserved extension
The anti-fall hook 205 of the connection of hook 3.
Also include being arranged on the cat ladder 4 of the inwall of tower body 1；Cat ladder 4 is vertically provided with limitation anti-fall belt 202 and swings laterally
Anti-fall with stopper 5.
Embodiment 7
As shown in figure 1, the bottom of tower body 1 is provided with reserved hook 3；Catching device 2 includes storage shell 201, anti-fall belt 202 and speed difference
Device 203；Speed difference device 203 is fixedly installed in storage shell 201, and storage shell 201 bottom is provided with for preventing that anti-fall belt 202 comes in and goes out
Pendant band imports and exports 204；The head end of anti-fall belt 202 is connected with speed difference device 203, and the end of anti-fall belt 202 is provided with can be with reserved extension
The anti-fall hook 205 of the connection of hook 3.
Above-described embodiment is preferred embodiment of the present utility model, is not the limit to technical solutions of the utility model
System, on the premise of the utility model spirit and scope are not departed from, the utility model also has various changes and modifications, these changes
Change and improvement is regarded as falling into the range of claimed the utility model.
Claims (7)
1. a kind of new tower crane, it is characterised in that：Including tower body（1）Be fixed on tower body（1）The catching device on top（2）；
The tower body（1）Bottom is provided with reserved hook（3）；
The catching device（2）Including storage shell（201）, anti-fall belt（202）With speed difference device（203）；
The speed difference device（203）It is fixedly installed on the storage shell（201）It is interior, the storage shell（201）Bottom is provided with and supplies institute
State anti-fall belt（202）The anti-fall belt of discrepancy is imported and exported（204）；
The anti-fall belt（202）Head end and the speed difference device（203）Connection, the anti-fall belt（202）End be provided with energy
With the reserved hook（3）The anti-fall hook of connection（205）.
2. a kind of new tower crane according to claim 1, it is characterised in that：Also include being arranged on the tower body（1）Inwall
Cat ladder（4）；
The cat ladder（4）Vertically it is provided with the limitation anti-fall belt（202）What is swung laterally is anti-fall with stopper（5）.
3. a kind of new tower crane according to claim 2, it is characterised in that：It is described anti-fall with stopper（5）Including limit
Position groove（501）With spacing pulley（502）；
The spacing pulley（502）It is rotatably connected to the stopper slot（501）In, the spacing pulley（502）With it is described
Stopper slot（501）Inwall between keep spacing；
The anti-fall belt（202）Length and width be sized to fit into the spacing pulley（502）With the stopper slot（501）Between inwall
Gap.
4. a kind of new tower crane according to claim 1, it is characterised in that：The tower body（1）Inside it is provided with anti-fall annulus
（6）, the anti-fall annulus（6）With the tower body（1）It is slidably connected.
5. a kind of new tower crane according to claim 4, it is characterised in that：The tower body（1）It is provided with central controller；
The tower body（1）Including at least 3 king-posts（101）, each king-post（101）Inwall is equipped with guide rail（102）, it is described anti-
Pendant ring band（6）It is provided with and the guide rail（102）The anti-fall pulley being slidably connected（603）；
Each guide rail（102）Inside vertically compartment of terrain is provided with horizontal telescope tab（103）；
The anti-fall pulley（603）With the telescope tab（103）Correspondence, the telescope tab under in the vertical direction（103）
Couple with the central controller.
6. a kind of new tower crane according to claim 5, it is characterised in that：The anti-fall annulus（6）It is provided with least 2
Equally distributed safety belt（601）, the safety belt（601）End is provided with seat belt hanger（602）.
7. a kind of new tower crane according to any one of claim 1 to 6, it is characterised in that：The tower body（1）Inwall sets
There is the resilient protective pad of tool（7）, the protective pad（7）With the tower body（1）Inwall is connected by spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621408919.5U CN206266121U (en) | 2016-12-21 | 2016-12-21 | A kind of new tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621408919.5U CN206266121U (en) | 2016-12-21 | 2016-12-21 | A kind of new tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206266121U true CN206266121U (en) | 2017-06-20 |
Family
ID=59047137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621408919.5U Active CN206266121U (en) | 2016-12-21 | 2016-12-21 | A kind of new tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206266121U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609502A (en) * | 2018-06-29 | 2018-10-02 | 上海二十冶建设有限公司 | Protect the safety device and its application method of tower crane operating personnel or more tower crane |
| CN109081249A (en) * | 2018-10-14 | 2018-12-25 | 张家港市天运建筑机械有限公司 | A kind of vertical climbing auxiliary safety device for derrick crane |
| CN109568824A (en) * | 2018-12-04 | 2019-04-05 | 吴燕青 | A kind of high altitude operation cylindrical object climbing band protection air-cushion device |
-
2016
- 2016-12-21 CN CN201621408919.5U patent/CN206266121U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609502A (en) * | 2018-06-29 | 2018-10-02 | 上海二十冶建设有限公司 | Protect the safety device and its application method of tower crane operating personnel or more tower crane |
| CN109081249A (en) * | 2018-10-14 | 2018-12-25 | 张家港市天运建筑机械有限公司 | A kind of vertical climbing auxiliary safety device for derrick crane |
| CN109081249B (en) * | 2018-10-14 | 2024-01-19 | 张家港市天运建筑机械有限公司 | Vertical climbing auxiliary safety equipment for tower crane |
| CN109568824A (en) * | 2018-12-04 | 2019-04-05 | 吴燕青 | A kind of high altitude operation cylindrical object climbing band protection air-cushion device |
| CN109568824B (en) * | 2018-12-04 | 2020-11-20 | 嘉兴极客旅游用品有限公司 | Cylindrical object climbing belt protection air cushion device for aerial work |
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