CN207537025U - A kind of novel meet an urgent need adjusts the windproof tower crane of tower crane height - Google Patents
A kind of novel meet an urgent need adjusts the windproof tower crane of tower crane height Download PDFInfo
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- CN207537025U CN207537025U CN201721158283.8U CN201721158283U CN207537025U CN 207537025 U CN207537025 U CN 207537025U CN 201721158283 U CN201721158283 U CN 201721158283U CN 207537025 U CN207537025 U CN 207537025U
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- counterweight
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- tower crane
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Abstract
The utility model discloses a kind of novel meet an urgent need to adjust the windproof tower crane of tower crane height,Including windproof body of tower hoist,Crane arm and counter-jib,Pulley is installed above the windproof body of tower hoist,And the lower end of the pulley is provided with counterweight fixed station,The right side upper end of the counterweight fixed station is connected with rope,And it is fixedly arranged above traction wheel on the left of the rope,Tubing sections device is installed below the left side of the traction wheel,And the lower end of the tubing sections device is provided with counterweight lifting gear,The right end of the crane arm is equipped with stretching tower,This kind of novel meet an urgent need adjusts the windproof tower crane of tower crane height,Can bad weather arriving before rapid removal clump weight,Rapidly start counterweight lifting gear,Make counter-jib,Crane arm and electric rotation shaft are quickly reduced to bottom,Tower crane center of gravity and wind surface are changed by this measure,To reduce the probability that tower crane topples under strong wind.
Description
Technical field
The utility model is related to tower crane technical fields, and in particular to a kind of novel meet an urgent need adjusts the anti-wind tower of tower crane height
It hangs.
Background technology
Traditional tower crane swing arm is mounted in the revolving crane on towering tower body top, and derrick crane working space is big, mainly
For the vertically and horizontally conveying of material in housing construction and the installation of building element.By metal structure, operating mechanism and
Electrical system three parts form.Metal structure includes tower body, swing arm and pedestal etc..There are raising, luffing, revolution and row in operating mechanism
Walk four parts.Electrical system includes motor, controller, power distribution cabinet, connection circuit, signal and lighting device etc..With engineering
The progress of technology, the floor built now are higher and higher so that required derrick crane is also higher and higher, but excessively high tower
Formula crane has the problem of stability is poor, and especially in the southeast along during typhoon, often generation derrick crane is in typhoon day quilt
Hang the event to create greater casualties.
Utility model content
The purpose of this utility model is to overcome existing technical deficiency, and is provided a kind of novel to solve above-mentioned background skill
The problem of stability that is proposed in art is poor, security performance is insufficient.
To achieve the above object, the utility model provides following technical solution：A kind of novel meet an urgent need adjusts tower crane height
Windproof tower crane, including windproof body of tower hoist, crane arm and counter-jib, pulley is installed above the windproof body of tower hoist,
And the lower end of the pulley is provided with counterweight fixed station, the right side upper end of the counterweight fixed station is connected with rope, and the rope
Traction wheel is fixedly arranged above on the left of rope, tubing sections device is installed, and the rope is drawn below the left side of the traction wheel
The lower end for stretching device is provided with counterweight lifting gear, and the right end of the crane arm is equipped with stretching tower, and the right side for stretching tower
Side is provided with cable lifter, suspender is connected with below the cable lifter, and the lower end of the suspender is fixed with hook,
The top of the hook is connected with runner by suspender, and the top of the counter-jib, which is equipped with, stretches runner, the stretching runner
Positive lower end is fixed with fixed station, and counterweight movable pulley is equipped with below the fixed station, is set below the counterweight movable pulley
It is equipped with clump weight.
Further, the counterweight lifting gear includes cable lifter, if being provided on the cable lifter
Dry root drawstring.
Further, the counter-jib is added to suitable titanium in the fabrication process with crane arm.
Further, the top of the counterweight lifting gear is equipped with electric rotation shaft, and electric rotation shaft welding is set to
In counterweight lifting gear.
Further, the counter-jib and crane arm are in same level, and the counter-jib and crane arm pass through counterweight
Lifting gear connects.
Compared with prior art, the beneficial effects of the utility model are：This kind of novel meet an urgent need adjusts the anti-of tower crane height
Wind tower is hung, and rapid removal clump weight, rapid startup counterweight lifting gear can be made counter-jib before bad weather arriving, be risen
Weighing arm and electric rotation shaft are quickly reduced to bottom, change tower crane center of gravity and wind surface by this measure, to reduce
The probability that tower crane topples under strong wind is provided with pulley, and by grinding process, surface is smooth can be limited in lifting on the surface of pulley
Speed processed makes it too fast or excessively slow, and the pulley is fixedly connected with counterweight lifting gear, is increased in lifting process
Stability and safety, equipped with runner and traction wheel is stretched, the operation for stretching runner is driven by traction wheel, in lifting
It can smoothly stretch, and alleviate the heavy burden of rope, improve the service life of tower crane, reduce energy consumption.
Description of the drawings
Fig. 1 is the agent structure schematic diagram of the utility model；
Fig. 2 is the hoisting apparatus structure diagram of the utility model；
Fig. 3 is the counter weight device structure diagram of the utility model.
In figure：The windproof body of tower hoist of 1-；2- pulleys；3- counterweight fixed stations；4- ropes；5- traction wheels；6- tubing sections fill
It puts；7- counterweight lifting gears；8- crane arms；9- counter-jibs；10- stretches tower；11- cable lifters；12- suspenders；13- is linked up with；
14- runners；15- stretches runner；16- fixed stations；17- counterweight movable pulleys；18- clump weights, 19- electric rotation shafts.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of novel meet an urgent need adjusts the anti-of tower crane height
Wind tower is hung, including windproof body of tower hoist 1, crane arm 8 and counter-jib 9, it is characterised in that：The top of the windproof body of tower hoist 1
Pulley 2 is installed, and the lower end of the pulley 2 is provided with counterweight fixed station 3, the right side upper end connection of the counterweight fixed station 3
There is rope 4, and the left side of the rope 4 is fixedly arranged above traction wheel 5, rope drawing is installed below the left side of the traction wheel 5
Device 6 is stretched, and the lower end of the tubing sections device 6 is provided with counterweight lifting gear 7, the right end of the crane arm 8 is equipped with
Tower 10 is stretched, and the right side for stretching tower 10 is provided with cable lifter 11, the lower section of the cable lifter 11 is connected with
Suspender 12, and the lower end of the suspender 12 is fixed with hook 13, the top of the hook 13 is connected with runner 14 by suspender 12,
The top of the counter-jib 9, which is equipped with, stretches runner 15, and the positive lower end for stretching runner 15 is fixed with fixed station 16, and described solid
The lower section for determining platform 16 is equipped with counterweight movable pulley 17, and the lower section of the counterweight movable pulley 17 is provided with clump weight 18.
Further, the counterweight lifting gear 7 includes cable lifter 11, is set on the cable lifter 11
There are several drawstrings, the stress of single drawstring is reduced by the coordination of more drawstrings, improve the safety of operation.
Further, the counter-jib 9 is added to suitable titanium in the fabrication process with crane arm 8, flat improving
Weighing apparatus arm 9 and the crane arm Final 8 also make counter-jib 9 have certain recoverable force ability with crane arm 8 while spending.
Further, the top of the counterweight lifting gear 7 is equipped with electric rotation shaft 19, and the welding of the electric rotation shaft 19 is set
It is placed in counterweight lifting gear 7, the electric rotation shaft 19 is directly anchored in counterweight lifting gear 7, is reduced intermediate flow, is made
The reaction for obtaining counterweight lifting gear 7 is more fast.
Further, the counter-jib 9 and crane arm 8 are in same level, and the counter-jib 9 and crane arm 8 pass through
Counterweight lifting gear 7 connects so that counter-jib 9 can be lifted with crane arm 8 with counterweight lifting gear 7.
Operation principle：First, when encountering bad weather, operating personnel control clump weight 18 and hook 13 rapid toward windproof
Body of tower hoist 1 is drawn close, and is prevented clump weight 18 from being blown by strong wind and is rocked, risk of caving in is caused to tower crane, and starts counterweight lifting dress
7 are put, diastole rope 4 makes counter-jib 9, crane arm 8 and electric rotation shaft 19 quickly be reduced to bottom along windproof body of tower hoist 1
Portion, reduces the aerial wind area of tower crane, while reduces the center of gravity of tower crane, enhances stability, is inclined with reducing the tower crane under strong wind
The probability covered can make tower crane by reinstalling clump weight 18, counter-jib 9, crane arm 8 and electric rotation shaft 19 again after weather improves
Rapid to reset, the speed of the limitation of pulley 2 lifting, makes it keep the speed of lifting gentle, prevents crane arm 8 during lifting
It is unbalance with counter-jib 9, tower crane is caused to damage, increases security risk, before crane arm 8 and counter-jib 9 rotate down, unclamps lifting
Occluding device on arm 8 between lifting slideway and cambered way allows lifting slideway crane arm 8 and counter-jib 9 can after the completion of rotating
The cable lifter 11 for being arranged on 9 top end of crane arm 8 and counter-jib to be allowed to fall connection rope 4, and rope 4 is tied up in base
On hook 13 on seat, it can prevent crane arm 8 in inclement weather and counter-jib 9 from can swing with the wind and accident occurs in this way.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (1)
1. a kind of novel meet an urgent need adjusts the windproof tower crane of tower crane height, including windproof body of tower hoist (1), crane arm (8) peace
Weigh arm (9), it is characterised in that：Pulley (2), and the lower end of the pulley (2) are installed above the windproof body of tower hoist (1)
It is provided with counterweight fixed station (3), the right side upper end of the counterweight fixed station (3) is connected with rope (4), and the rope (4)
Left side is fixedly arranged above traction wheel (5), and tubing sections device (6), and the rope are equipped with below the left side of the traction wheel (5)
The lower end of rope stretching device (6) is provided with counterweight lifting gear (7), and the right end of the crane arm (8), which is equipped with, stretches tower (10),
And cable lifter (11) is provided on the right side of the stretching tower (10), it is connected with suspender below the cable lifter (11)
(12), and the lower end of the suspender (12) is fixed with hook (13), and the top of the hook (13) is connected with by suspender (12)
Runner (14), the top of the counter-jib (9), which is equipped with, stretches runner (15), and the positive lower end for stretching runner (15) is fixed with
Determine platform (16), and counterweight movable pulley (17) is installed below the fixed station (16), the lower section of the counterweight movable pulley (17)
Clump weight (18) is provided with, the counterweight lifting gear (7) includes cable lifter (11), the cable lifter (11)
On be provided with several drawstrings, the counter-jib (9) is added to suitable titanium, institute in the fabrication process with crane arm (8)
The top for stating counterweight lifting gear (7) is equipped with electric rotation shaft (19), and the electric rotation shaft (19) welding is set to counterweight lifting
In device (7), the counter-jib (9) and crane arm (8) are in same level, and the counter-jib (9) and crane arm (8) pass through
Counterweight lifting gear (7) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158283.8U CN207537025U (en) | 2017-09-11 | 2017-09-11 | A kind of novel meet an urgent need adjusts the windproof tower crane of tower crane height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158283.8U CN207537025U (en) | 2017-09-11 | 2017-09-11 | A kind of novel meet an urgent need adjusts the windproof tower crane of tower crane height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207537025U true CN207537025U (en) | 2018-06-26 |
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ID=62608845
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721158283.8U Active CN207537025U (en) | 2017-09-11 | 2017-09-11 | A kind of novel meet an urgent need adjusts the windproof tower crane of tower crane height |
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| Country | Link |
|---|---|
| CN (1) | CN207537025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116374858A (en) * | 2023-04-18 | 2023-07-04 | 江苏朗恩机械制造有限公司 | Balance weight balancing structure of crane |
-
2017
- 2017-09-11 CN CN201721158283.8U patent/CN207537025U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116374858A (en) * | 2023-04-18 | 2023-07-04 | 江苏朗恩机械制造有限公司 | Balance weight balancing structure of crane |
| CN116374858B (en) * | 2023-04-18 | 2023-10-03 | 江苏朗恩机械制造有限公司 | Balance weight balancing structure of crane |
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