CN207434865U - One kind is used for tower crane hook rope broken protector - Google Patents
One kind is used for tower crane hook rope broken protector Download PDFInfo
- Publication number
- CN207434865U CN207434865U CN201721608912.2U CN201721608912U CN207434865U CN 207434865 U CN207434865 U CN 207434865U CN 201721608912 U CN201721608912 U CN 201721608912U CN 207434865 U CN207434865 U CN 207434865U
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- China
- Prior art keywords
- rope
- protector
- tower crane
- guide wheel
- broken
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Abstract
The utility model discloses one kind to be used for tower crane hook rope broken protector,Including fixed shell,The fixed shell both sides are equipped with clamping connection steel plate,The fixed shell is internally provided with broken rope protector,The gliding control bar one side is equipped with restoring board,The broken rope protector both sides are equipped with guide wheel fixed frame,The guide wheel fixed frame surface is equipped with guide wheel,The brake apparatus is internally provided with steel wire rope,The load weight of the large form of attachment device connection is protected by protecting connecting rod,Improve security performance,Wherein steel wire rope is through between the guide wheel of two alternating expressions inside fixed shell and guide wheel fixed frame,And external and attachment device,Brake apparatus is sequentially connected,Meet the pulling tensioning degree up and down of steel wire rope,It is used to detect the emergency case of wire cable rupture by the detection plate of setting,Overload or safety device failure are precisely detected,Protective effect is played to the person and property safety in building site.
Description
Technical field
The utility model is related to build lifting technique field, filled more particularly, to one kind for tower crane hook breaking rope protecting
It puts.
Background technology
Tower crane is a kind of most common lifting equipment also known as " derrick crane " on construction site, is connect with a section
It is long（It is high）（Referred to as " standard knot "）, for hanging the raw material of the constructions such as working reinforcing bar, wood stupefied, concrete, steel pipe.Tower crane is
A kind of essential equipment on building site.The function of tower crane point is subject to the top lotus that arm support drawstring and counter-jib drawstring transmit
It carries, and passes through and turn round the structure member formula of pylon, turntable, bearing etc. tower body structure is directly passed to by turntable.From a liter tower top
There is truncated cone pillar, lean forward or hypsokinesis truncated cone pillar, herringbone posture and diagonal brace posture.Every upper rotary tower crane is both needed to set balance weight,
Its function is supporting balance weight, to effect aspect required on the Construction designing equilibrant force opposite with hoisting moment direction
Square.In addition to balance weight, also often lifting mechanism is installed in its afterbody.Why homostasis weight is placed in counter-jib to lifting mechanism together
First tail end can play part counterweight effect, second increase the distance between rope reel and pinnacle of a pagoda guide wheel, with the row of sharp steel wire rope around
And it avoids that disorder cable phenomenon occurs.The dosage of balance weight and the length of counter-jib inversely, and balance arm lengths and crane arm
There are certain proportion relations again between length.Counterpoise is considerable, and light-duty tower crane generally at least wants 3~4t, and heavy will
Nearly 30t, in recent years, since skyscraper is grown rapidly, the usage amount of vertical transportation machinery tower crane sharply increases in construction, tower crane
The serious accident toppled also repeated, and because institute's hanging object product are heavy or steel wire aging, wire cable rupture occurs sometimes, lifting
Hook can be born with steel wire rope disengaging rapidly, threatens to the person and property safety in building site, tower crane hook also can after dropping
Damage, influences to use
Current tower crane hook includes coupler body, there is the left and right pulley of connecting steel wire ropes, protective device substantially in coupler body
Too simpleization does not possess requirement, and long-play process is easy to wear, and inner wire fixed screw loosens, terminals
Daughter board wiring screw loose contact, easy Slip Hook, overload or safety device failure can not detect, to the person and property safety in building site
Cause threat.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, provides and a kind of breaks rope guarantor for tower crane hook
Protection unit, so as to solve the above problems.
To achieve the above object, the utility model provides following technical solution：One kind fills for tower crane hook breaking rope protecting
It puts, including fixed shell, the fixed shell both sides are equipped with clamping connection steel plate, and the fixed shell is internally provided with breaking rope protecting
Device, the broken rope protector are internally provided with limit spring, and the broken rope protector lower end is equipped with gliding control bar, the downslide
Control-rod one side is equipped with restoring board, and the restoring board is connected with broken rope protector, and the restoring board one side is equipped with detection plate, described
Broken rope protector both sides are equipped with guide wheel fixed frame, and the guide wheel fixed frame surface is equipped with guide wheel, and the guide wheel is fixed with guide wheel
Frame is flexibly connected, and the guide wheel lower end is equipped with controller, and the controller is internally provided with self-locking mechanism, the clamping connection steel plate one side
Be equipped with fork plate, the clamping connection steel plate opposite side is equipped with attachment device, the attachment device respectively with fixed shell, clamping connection steel
Plate is mutually fixedly connected, and the attachment device surface is equipped with protection connecting rod, and the fork plate surface is equipped with nut, the fork plate one side
Equipped with split pin, the clamping connection surface of steel plate is equipped with fixed silk, and the split pin lower end is equipped with tower crane hook, the tower crane hook table
Face is equipped with brake apparatus, and the brake apparatus is internally provided with steel wire rope.
As a kind of optimal technical scheme of the utility model, the protection connecting rod is sheathed on attachment device surface.
As a kind of optimal technical scheme of the utility model, the clamping connection steel plate altogether there are four, and uniformly through fixation
Silk is fixed on fixed shell both ends.
As a kind of optimal technical scheme of the utility model, the fixation silk shares eight, and is uniformly arranged on clamping connection
Surface of steel plate.
As a kind of optimal technical scheme of the utility model, the tower crane hook is movably hinged with fixed shell.
As a kind of optimal technical scheme of the utility model, the restoring board is equal with the thickness of detection plate.
Compared with prior art, the beneficial effects of the utility model are：This kind of building tower crane short rope protective device, passes through guarantor
Shield connecting rod is used for the load weight for the large form that attachment device is protected to connect, and improves security performance, wherein steel wire rope is through admittedly
Between the guide wheel of two alternating expressions and guide wheel fixed frame inside fixed shell, and outside with attachment device, brake apparatus successively
Connection, meets the pulling tensioning degree up and down of steel wire rope, the fixation silk and fixed shell that wherein clamping connection steel plate is set by surface
It is connected, is dismantled at any time convenient for fixed shell, is used to detect the emergency case of wire cable rupture by the detection plate of setting so that
Overload or safety device failure can be detected precisely, played protective effect to the person and property safety in building site, passed through braking
Device slowly to brake, and on the one hand alleviates body and stops the damage bringing at once, on the other hand enhances stability, work as steel
Cord is broken suddenly, and by broken rope protector and the control of two gliding control bars, suspender is out of control falls, and gives slew buffer speed,
Improve the centrifugal force of brake apparatus.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is used for tower crane hook rope broken protector planar structure schematic diagram to be described in the utility model；
Fig. 2 is fixed shell internal structure schematic diagram described in the utility model.
In figure：1st, fixed shell；2nd, connecting rod is protected；3rd, steel wire rope；4th, tower crane hook；5th, brake apparatus；6th, fixed silk；7th, spiral shell
It is female；8th, attachment device；9th, clamping connection steel plate；10th, split pin；11st, fork plate；12nd, guide wheel；13rd, guide wheel fixed frame；14th, detection plate；
15th, restoring board；16th, gliding control bar；17th, controller；18th, self-locking mechanism；19th, broken rope protector；20th, limit spring.
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.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：One kind is used for tower crane hook rope broken protector,
Including fixed shell 1,1 both sides of fixed shell are equipped with clamping connection steel plate 9, and fixed shell 1 is internally provided with broken rope protector 19, and break rope
Protector 19 is internally provided with limit spring 20, by being provided with limit spring 20, can adjust its buffering dynamics, broken rope protector
19 lower ends are equipped with gliding control bar 16, and 16 one side of gliding control bar is equipped with restoring board 15, restoring board 15 and broken rope protector 19
Connection, 15 one side of restoring board are equipped with detection plate 14, are used to detect the burst feelings of the fracture of steel wire rope 3 by the detection plate 14 of setting
Condition so that overload or safety device failure can be detected precisely, and protective effect is played to the person and property safety in building site, be broken
19 both sides of rope protector are equipped with guide wheel fixed frame 13, and 13 surface of guide wheel fixed frame is equipped with guide wheel 12, and guide wheel 12 is fixed with guide wheel
Frame 13 is flexibly connected, and 12 lower end of guide wheel is equipped with controller 17, and controller 17 is internally provided with self-locking mechanism 18,9 one side of clamping connection steel plate
Be equipped with fork plate 11,9 opposite side of clamping connection steel plate is equipped with attachment device 8, attachment device 8 respectively with fixed shell 1, clamping connection steel plate
9 phases are fixedly connected, and 8 surface of attachment device is equipped with protection connecting rod 2, and 11 surface of fork plate is equipped with nut 7, and 11 one side of fork plate is equipped with and opens
Mouth pin 10,9 surface of clamping connection steel plate are equipped with fixed silk 6, and 10 lower end of split pin is equipped with tower crane hook 4, and 4 surface of tower crane hook is equipped with braking
Device 5, brake apparatus 5 are internally provided with steel wire rope 3.
Protection connecting rod 2 is sheathed on 8 surface of attachment device, clamping connection steel plate 9 altogether there are four, and fixed uniformly through fixed silk 6
At 1 both ends of fixed shell, fixed silk 6 shares eight, and is uniformly arranged on 9 surface of clamping connection steel plate, tower crane hook 4 and fixed shell 1
It is movably hinged, restoring board 15 is equal with the thickness of detection plate 14.
Concrete principle：In use, being connected by attachment device 8 with external tower crane, appropriate degree, wherein tower crane hook are adjusted
4 are movably hinged with fixed shell 1, are fixed on 1 table end of fixed shell and cooperate with broken rope protector 19, are passed through by steel wire rope 3
Be through between the guide wheel 12 of two alternating expressions inside fixed shell 1 and guide wheel fixed frame 13, and it is external with attachment device 8,
Brake apparatus 5 is sequentially connected, and meets the pulling tensioning degree up and down of steel wire rope 3, and wherein clamping connection steel plate 9 is consolidated by what surface was set
Fixed thread 6 is connected with fixed shell 1, is dismantled at any time convenient for fixed shell 1, when tower crane for a long time in lifting process, steel wire rope 3
It wears, is used in conjunction with each other by detection plate 14 and restoring board 15, controller 17 back and forth, gone out when detection plate 14 detects steel wire rope 3
By transmitting a signal to controller 17 when now abnormal, self-locking mechanism 18 is controlled by controller 17, automatic locking steel wire rope 3 is at two
Friction between guide wheel 12, prevention steel wire rope 3 are immediately broken, and are slowly braked by brake apparatus 5, are on the one hand alleviated machine
Body stops the damage bringing at once, on the other hand enhances stability, when the fracture suddenly of steel wire rope 3, passes through broken rope protector 19
Suspender is out of control falls with the control of two gliding control bars 16, gives slew buffer speed, improves the centrifugal force of brake apparatus 5,
Clamping connection steel plate 9 is made to coordinate fixed shell 1, can prevent suspender from falling, downward, restoring board 15 and detection plate are buffered by tower crane
14th, limit spring 20 coordinates so that steel wire rope 3 is opened from self-locking mechanism 18, convenient for removing.
This kind of building tower crane short rope protective device protects the large form of the connection of attachment device 8 by protecting connecting rod 2
Load weight, raising security performance, wherein steel wire rope 3 are through the guide wheel 12 of two alternating expressions inside fixed shell 1 with leading
Between taking turns fixed frame 13, and the external pulling up and down for being sequentially connected with attachment device 8, brake apparatus 5, meeting steel wire rope 3
Tight degree, wherein clamping connection steel plate 9 are connected by the fixation silk 6 that surface is set with fixed shell 1, convenient for fixed shell 1 at any time
Dismounting is used to detect the emergency case of the fracture of steel wire rope 3 so that overload or safety device failure energy by the detection plate 14 of setting
Enough precisely detections, protective effect is played to the person and property safety in building site, is slowly braked by brake apparatus 5, one
Aspect alleviates body and stops the damage bringing at once, on the other hand enhances stability, when the fracture suddenly of steel wire rope 3, passes through
Suspender is out of control falls for broken rope protector 19 and the control of two gliding control bars 16, gives slew buffer speed, improves braking dress
Put 5 centrifugal force.
Finally it should be noted that：The above is only the preferred embodiment of the utility model only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Equivalent substitution is carried out, within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made,
It should be included within the scope of protection of this utility model.
Claims (6)
1. one kind is for tower crane hook rope broken protector, including fixed shell（1）, which is characterized in that the fixed shell（1）
Both sides are equipped with clamping connection steel plate（9）, the fixed shell（1）It is internally provided with broken rope protector（19）, the broken rope protector
（19）It is internally provided with limit spring（20）, the broken rope protector（19）Lower end is equipped with gliding control bar（16）, the downslide
Control-rod（16）One side is equipped with restoring board（15）, the restoring board（15）With broken rope protector（19）Connection, the restoring board
（15）One side is equipped with detection plate（14）, the broken rope protector（19）Both sides are equipped with guide wheel fixed frame（13）, the guide wheel consolidates
Determine frame（13）Surface is equipped with guide wheel（12）, the guide wheel（12）With guide wheel fixed frame（13）Flexible connection, the guide wheel（12）Under
End is equipped with controller（17）, the controller（17）It is internally provided with self-locking mechanism（18）, the clamping connection steel plate（9）One side is equipped with
Fork plate（11）, the clamping connection steel plate（9）Opposite side is equipped with attachment device（8）, the attachment device（8）Respectively with fixed shell
（1）, clamping connection steel plate（9）It is mutually fixedly connected, the attachment device（8）Surface is equipped with protection connecting rod（2）, the fork plate（11）Surface
It is equipped with nut（7）, the fork plate（11）One side is equipped with split pin（10）, the clamping connection steel plate（9）Surface is equipped with fixed silk
（6）, the split pin（10）Lower end is equipped with tower crane hook（4）, the tower crane hook（4）Surface is equipped with brake apparatus（5）, the braking
Device（5）It is internally provided with steel wire rope（3）.
It is 2. according to claim 1 a kind of for tower crane hook rope broken protector, which is characterized in that the protection connecting rod
（2）It is sheathed on attachment device（8）Surface.
It is 3. according to claim 1 a kind of for tower crane hook rope broken protector, which is characterized in that the clamping connection steel plate
（9）There are four altogether, and uniformly through fixed silk（6）It is fixed on fixed shell（1）Both ends.
It is 4. according to claim 1 a kind of for tower crane hook rope broken protector, which is characterized in that the fixation silk
（6）Eight are shared, and is uniformly arranged on clamping connection steel plate（9）Surface.
It is 5. according to claim 1 a kind of for tower crane hook rope broken protector, which is characterized in that the tower crane hook
（4）With fixed shell（1）It is movably hinged.
It is 6. according to claim 1 a kind of for tower crane hook rope broken protector, which is characterized in that the restoring board
（15）With detection plate（14）Thickness it is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721608912.2U CN207434865U (en) | 2017-11-24 | 2017-11-24 | One kind is used for tower crane hook rope broken protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721608912.2U CN207434865U (en) | 2017-11-24 | 2017-11-24 | One kind is used for tower crane hook rope broken protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207434865U true CN207434865U (en) | 2018-06-01 |
Family
ID=62288066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721608912.2U Expired - Fee Related CN207434865U (en) | 2017-11-24 | 2017-11-24 | One kind is used for tower crane hook rope broken protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207434865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056445A (en) * | 2020-02-28 | 2020-04-24 | 徐州建机工程机械有限公司 | Safe tower crane locking control device and control method |
-
2017
- 2017-11-24 CN CN201721608912.2U patent/CN207434865U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056445A (en) * | 2020-02-28 | 2020-04-24 | 徐州建机工程机械有限公司 | Safe tower crane locking control device and control method |
| CN111056445B (en) * | 2020-02-28 | 2021-04-30 | 徐州建机工程机械有限公司 | Safe tower crane locking control device and control method |
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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: 20180601 Termination date: 20181124 |