CN207943800U - A kind of tower crane falling proof device - Google Patents
A kind of tower crane falling proof device Download PDFInfo
- Publication number
- CN207943800U CN207943800U CN201820187068.9U CN201820187068U CN207943800U CN 207943800 U CN207943800 U CN 207943800U CN 201820187068 U CN201820187068 U CN 201820187068U CN 207943800 U CN207943800 U CN 207943800U
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- CN
- China
- Prior art keywords
- steel wire
- wire rope
- tower crane
- proof device
- fixture block
- 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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Abstract
A kind of tower crane falling proof device, including support tower, it is installed in support tower and pedals ladder, the automatic contractive falling-down prevention brake being located at the top of the support tower, the automatic contractive falling-down prevention brake, which has, shrinks steel wire rope, it is fixed with hook on the contraction steel wire rope, further includes being located at the antichattering system for preventing from shrinking steel wire rope shaking pedaled on ladder；The antichattering system includes linear distributing multiple geometrical clamps from top to bottom, the geometrical clamp includes a pair of of arc fixture block, is located on the arc fixture block inner wall arc groove, the elastic cord breaker being located on the arc groove inner wall, the arc groove, which complements each other to form, shrinks steel wire rope fixing port, it is formed between the arc fixture block and the de- rope mouth for shrinking steel wire rope fixing port and communicating, the width of the de- rope mouth is smaller than the diameter for shrinking steel wire rope.The utility model security performance is high, effectively prevent falling for human body during climbing.
Description
Technical field
The utility model is related to safety of tower crane instrument field, more specifically to a kind of tower crane falling proof device.
Background technology
How tower crane ensures that the safety during upper and lower tower crane climbing is in the industry as a kind of altitude effect platform
Important topic.Currently, climbing tower crane generally ensures safety by traction rope and safety belt, such as application No. is
A kind of tower crane anti-falling safe protection device up and down of the patent disclosure of CN201620296786.0, including automatic contractive are anti-fall
Brake is fallen, the strop linked up with falling-down prevention brake lower end is securable to, is wearable in band positioning belt and the back of the body with it
The safety belt of band, the link being fitted on safety belt shoulder strap.In the patent, tower crane height is high, the worker on ground in climbing,
It shrinks steel wire rope to be elongated, weight is big, and the prodigious power of pullling can be generated to human body by shrinking the slight shaking of steel wire rope, and there is tight
The security risk of weight；In addition, ladder is pedaled in existing climbing, foot's burden is big, and climbing efficiency is low and safety is poor.
Invention content
In view of the deficiencies of the prior art, the utility model provides a kind of tower crane falling proof device, and security performance is high, has
Human body falls during effect prevents climbing.
The specific technical solution of the utility model is as follows：A kind of tower crane falling proof device, including support tower, it is installed on branch
Ladder, the automatic contractive falling-down prevention brake being located at the top of the support tower are pedaled on support pylon, the automatic contractive is anti-
Fall arrest utensil has contraction steel wire rope, and hook is fixed on the contraction steel wire rope, further includes being located at the use pedaled on ladder
In the antichattering system for preventing from shrinking steel wire rope shaking；The antichattering system includes linear distributing multiple solid from top to bottom
Clamp, the geometrical clamp includes a pair of of arc fixture block, the arc groove that is located on the arc fixture block inner wall, is located at the arc groove
Elastic cord breaker on inner wall, the arc groove, which complements each other to form, shrinks steel wire rope fixing port, shape between the arc fixture block
At the de- rope mouth communicated with the contraction steel wire rope fixing port, the width of the de- rope mouth is smaller than the diameter for shrinking steel wire rope.
It in the application, links up with to be connected with safety binding, safety binding is tied up with climbing worker, due to shrinking steel wire
Rope is fixed in the contraction steel wire rope fixing port of multiple geometrical clamps, and contraction steel wire rope is not easy to shake or shaking amplitude is non-
Normal is small, and in climbing, that shrinks steel wire rope pulls that power is small, and security performance is high, after worker often climbs one end distance upwards, shrinks steel
Cord just shrinks one end distance, and worker will shrink steel wire rope and pulled out from de- rope mouth manually, to facilitate the climbing of lower a distance.
Preferably, the ladder of pedaling includes a pair of of perpendicular support, the multiple foot pedals being located between the perpendicular support, described foot-operated
It is provided with multiple hands between plate and grabs bar, the geometrical clamp is fixedly installed in the medium position that the hand grabs bar.The application, geometrical clamp
It is fixedly installed in the medium position that the hand grabs bar, that is to say, that on the one hand human body can be convenient for seeing directly facing steel wire rope is shunk
It examines, on the other hand, will shrink steel wire rope convenient for human body and be fitted into and shrink in steel wire rope fixing port and will shrink steel wire rope from de- rope
It is pulled out in mouthful.
Preferably, it includes square steel, round steel, angle steel that the hand, which grabs bar,.
Preferably, the foot pedal includes that main pedal body is connected with the main pedal body and with far from the main pedal
Body and acclivitous a pair of of heel lifting portion, the multiple non-slip process being located in heel lifting portion are located at the master and step on
The stiffener plate of plate body and heel lifting portion bottom, the flexible skid resistant course being located on the main pedal body upper surface.
The application is pedaled ladder and is improved, the form for using foot pedal and hand to grab bar as foothold, rather than existing skill
It is foothold that single hand, which grabs bar, in art, and foot pedal is different from previous ladder of pedaling, the wider main pedal body of use, foot's contact
Area is big, and foot's burden is small, when climbing, suitably can slightly rest in main pedal body, ensures safety, and heel is lifted
The design in portion so that there are one forward-lean states for human body, are further ensured that the safety of human body, non-slip process and flexible skid resistant course
Antiskid function be further ensured that the safety of climbing.
Preferably, the foot-up channel for allowing foot to be lifted is formed between heel lifting portion.Foot-up channel is set, favorably
In climbing efficiency, it may have certain safety.If being not provided with foot-up channel, human body is grabbed from the hand below foot pedal and is climbed up on bar
On the foot pedal, larger span is needed, increases danger coefficient.
Preferably, the flexible skid resistant course includes rubber layer.
Preferably, it is 0.2-0.8 times of brachium that heel lifting portion and the hand, which grab the horizontal distance between bar,.This sets
It sets, improves climbing efficiency and security performance.
In conclusion the utility model has the advantages that：
Security performance is high, effectively prevent falling for human body during climbing.
Description of the drawings
Fig. 1 is the structure schematic diagram of the utility model；
Fig. 2 is the structure schematic diagram of geometrical clamp；
Fig. 3 is the structure schematic diagram of foot pedal.
Specific implementation mode
Below in conjunction with attached drawing, by specific embodiment, the utility model is described in further detail.
Embodiment 1：As shown in Figs. 1-3, a kind of tower crane falling proof device, including support tower 1, it is installed on support tower 1
On the automatic contractive falling-down prevention brake 3 pedaled ladder 2, be located at the top of the support tower 1, the automatic contractive fall arrest
Brake 3, which has, shrinks steel wire rope, and hook 5 is fixed on the contraction steel wire rope, further includes being located at described pedal to be used on ladder 2
It prevents from shrinking the antichattering system 4 that steel wire rope shakes；The antichattering system 4 includes linear distributing multiple solid from top to bottom
Clamp 41, the geometrical clamp 41 include a pair of of arc fixture block 411, the arc groove 412 being located on 411 inner wall of arc fixture block,
The elastic cord breaker 413 being located on 412 inner wall of the arc groove, it is solid that the arc groove 412 complements each other to form contraction steel wire rope
Determine mouth 414, forms the de- rope mouth 415 communicated with the contraction steel wire rope fixing port 414 between the arc fixture block 411, it is described
The width of de- rope mouth 415 is smaller than the diameter for shrinking steel wire rope.In the present embodiment, automatic contractive falling-down prevention brake 3 is conventional
Part does not do specific explanations herein, and the automatic contractive fall arrest braking in application number CN201620296786.0 can be used
Device, a pair of of arc fixture block 411 in geometrical clamp 41, which can be directly welded at, to be pedaled on ladder 2, can also be connected by fastener, is not done specific
It limits.It can be pulled out from de- rope mouth 415 when hand exerts a force to ensure to shrink steel wire rope, arc fixture block 411 uses irony product.
When in use, hook 5 to be connected with safety binding, tie up with climbing worker by safety binding, due to shrinking steel
Cord is fixed in the contraction steel wire rope fixing port 414 of multiple geometrical clamps 41, is shunk steel wire rope and is not easy to shake, or shakes
Amplitude is very small, in climbing, shrink steel wire rope to pull power small, security performance is high, after worker often climbs one end distance upwards,
It shrinks steel wire rope and just shrinks one end distance, worker will shrink steel wire rope and pulled out from de- rope mouth manually, to facilitate lower a distance
Climbing.
Preferably, the ladder 2 of pedaling includes a pair of of perpendicular support 21, the multiple foot pedals 22 being located between the perpendicular support 21,
It is provided with multiple hands between the foot pedal 22 and grabs bar 23, the geometrical clamp 41 is fixedly installed in the middle position that the hand grabs bar 23
It sets.The application, geometrical clamp are fixedly installed in the medium position that the hand grabs bar, that is to say, that human body can be directly facing contraction steel
Cord, on the one hand be convenient for observation, on the other hand, convenient for human body will shrink steel wire rope is fitted into shrink steel wire rope fixing port in and by
Steel wire rope is shunk to pull out from de- rope mouth.Preferably, the foot pedal 22 includes main pedal body 221 and the main pedal body 221
Connection and with acclivitous a pair of of heel lifting portion 222 far from the main pedal body 221, be located at heel lifting portion
Multiple non-slip process 223 on 222, the stiffener plate 224 for being located at 222 bottom of the main pedal body 221 and heel lifting portion,
The flexible skid resistant course 225 being located on 221 upper surface of main pedal body.
The application is pedaled ladder and is improved, the form for using foot pedal and hand to grab bar as foothold, rather than existing skill
It is foothold that single hand, which grabs bar, in art, and foot pedal is different from previous ladder of pedaling, the wider main pedal body of use, foot's contact
Area is big, and foot's burden is small, when climbing, suitably can slightly rest in main pedal body, ensures safety, and heel is lifted
The design in portion so that there are one forward-lean states for human body, are further ensured that the safety of human body, non-slip process and flexible skid resistant course
Antiskid function be further ensured that the safety of climbing.
Preferably, the foot-up channel 226 for allowing foot to be lifted is formed between heel lifting portion 222.
Preferably, the flexible skid resistant course 225 includes rubber layer.
Preferably, heel lifting portion 222 and the hand grab the 0.2-0.8 that the horizontal distance between bar 23 is brachium
Times.
Embodiment described above is only that preferred embodiments of the present invention are described, not new to this practicality
The conception and scope of type is defined.Without departing from the design concept of the present utility model, ordinary people in the field is to this
The all variations and modifications that the technical solution of utility model is made, should fall within the protection scope of the present utility model, this practicality
Novel claimed technology contents have all been recorded in detail in the claims.
Claims (6)
1. a kind of tower crane falling proof device, which is characterized in that including support tower（1）, be installed on support tower（1）On pedal ladder
（2）, be located at the support tower（1）The automatic contractive falling-down prevention brake at top（3）, the automatic contractive fall arrest system
Dynamic device（3）With steel wire rope is shunk, be fixed with hook (5) on the contractions steel wire rope, further include be located at described in pedal ladder（2）On
Antichattering system for preventing from shrinking steel wire rope shaking（4）；The antichattering system（4）Including linearly distribution from top to bottom
Multiple geometrical clamps（41）, the geometrical clamp（41）Including a pair of of arc fixture block（411）, be located at the arc fixture block（411）It is interior
Arc groove on wall（412）, be located at the arc groove（412）Elastic cord breaker on inner wall（413）, the arc groove（412）
Complement each other to form steel wire rope fixing port（414）, the arc fixture block（411）Between formed and the steel wire rope fixing port
（414）The de- rope mouth communicated（415）, the de- rope mouth（415）Width than shrink steel wire rope diameter it is small.
2. a kind of tower crane falling proof device according to claim 1, which is characterized in that described to pedal ladder（2）It is perpendicular including a pair
Holder（21）, be located at the perpendicular support（21）Between multiple foot pedals（22）, the foot pedal（22）Between be provided with it is multiple
Hand grabs bar（23）, the geometrical clamp（41）It is fixedly installed in the hand and grabs bar（23）Medium position.
3. a kind of tower crane falling proof device according to claim 2, which is characterized in that the foot pedal（22）It is stepped on including master
Plate body（221）And the main pedal body（221）Connection and with far from the main pedal body（221）And acclivitous a pair
Heel lifting portion（222）, be located at heel lifting portion（222）On multiple non-slip process（223）, be located at the main pedal body
（221）And heel lifting portion（222）The stiffener plate of bottom（224）, be located at the main pedal body（221）It is soft on upper surface
Property skid resistant course（225）.
4. a kind of tower crane falling proof device according to claim 3, which is characterized in that heel lifting portion（222）It
Between formed allow foot be lifted foot-up channel（226）.
5. a kind of tower crane falling proof device according to claim 3, which is characterized in that the flexibility skid resistant course（225）Packet
Include rubber layer.
6. a kind of tower crane falling proof device according to claim 3, which is characterized in that heel lifting portion（222）With
The hand grabs bar（23）Between horizontal distance be 0.2-0.8 times of brachium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187068.9U CN207943800U (en) | 2018-02-02 | 2018-02-02 | A kind of tower crane falling proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187068.9U CN207943800U (en) | 2018-02-02 | 2018-02-02 | A kind of tower crane falling proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207943800U true CN207943800U (en) | 2018-10-09 |
Family
ID=63698966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820187068.9U Expired - Fee Related CN207943800U (en) | 2018-02-02 | 2018-02-02 | A kind of tower crane falling proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207943800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879180A (en) * | 2019-02-22 | 2019-06-14 | 蒙泽喜 | A kind of high-altitude handling device of the fall arrest for construction |
-
2018
- 2018-02-02 CN CN201820187068.9U patent/CN207943800U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879180A (en) * | 2019-02-22 | 2019-06-14 | 蒙泽喜 | A kind of high-altitude handling device of the fall arrest for construction |
| CN109879180B (en) * | 2019-02-22 | 2020-10-09 | 南通铭朗建筑机械有限公司 | A high altitude handling device that falls for building construction |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20210202 |