CN203699717U - Anti-falling tower crane provided with safety hook - Google Patents
Anti-falling tower crane provided with safety hook Download PDFInfo
- Publication number
- CN203699717U CN203699717U CN201420089953.5U CN201420089953U CN203699717U CN 203699717 U CN203699717 U CN 203699717U CN 201420089953 U CN201420089953 U CN 201420089953U CN 203699717 U CN203699717 U CN 203699717U
- Authority
- CN
- China
- Prior art keywords
- crane
- tower body
- hook
- arm
- jib
- 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
Links
Abstract
The utility model relates to an anti-falling tower crane provided with a safety hook. The tower crane comprises a tower body, a crane jib, a hook device and a back jib, wherein the crane jib is arranged at one end of the top of the tower body, the back jib is arranged at the other end, and the crane jib and the back jib are arranged oppositely; a supporting platform is arranged among the top of the tower body, the crane jib and the back jib, a rotary support is arranged on the supporting platform and connected with a motor through a reduction gearbox, and the motor is controlled by a control box to be started or stopped; the slidable hook device is arranged on the crane jib, the back jib is provided with a balancing weight, and an anti-falling device is arranged on the tower body. The anti-falling tower crane has the benefits as follows: high collimation of infrared rays is applied to the tower crane, so that conditions of gravity center instability, deviation and the like before falling of the tower crane can be judged; the hook device is arranged, and an opening part of the hook can be completely closed, so that craned articles can be prevented from slipping, and safety accidents in construction processes can be reduced effectively.
Description
Technical field
The utility model relates to a kind of construction machinery equipment field, relates in particular to a kind of overturning-preventing tower crane with safety hook.
Background technology
At present, along with the development of skyscraper, tower crane is increasingly extensive in the red application of building operation.Tower crane is as a kind of upper air installing equipment, and tower crane accident proportion in construction accident grows with each passing day, and the major cause of its accident is that the tower crane artificial or that non-artificial reason causes such as object Slip Hook, chain breakage that tower crane lifts is toppled over.Before toppling over, tower crane there will be tower crane unstability, centre-of gravity shift, and whole process is a continuation process.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of overturning-preventing tower crane with safety hook that can reduce personal casualty and property damage is provided.
The purpose of this utility model completes by following technical solution, comprises tower body, arm, cargo hook gear and postbrachium, and one end, top of described tower body is provided with arm, and the other end is provided with postbrachium, and arm and postbrachium are oppositely arranged; Between described tower body top and arm and postbrachium, be provided with support platform, be provided with revolution and support in this support platform, revolution is supported and is connected with motor by drop-gear box, and this motor is by control box control start and stop; On described arm, be provided with slidably cargo hook gear, described postbrachium is provided with clump weight, on described tower body, is provided with anti-tipping apparatus.
As preferably, described anti-tipping apparatus comprises infrared transmitting device, infrared receiver, data processing equipment and warning device, infrared transmitting device is corresponding with the position of infrared receiver, the midperpendicalar line of infrared transmitting device and infrared receiver is parallel to tower body midperpendicalar, infrared transmitting device is connected with data processing equipment with infrared receiver, and data processing equipment is connected with warning device.
As preferably, described cargo hook gear comprises main hoisting rope, point lifting rope, pulley, movable button and suspension hook, is divided into three point lifting ropes that are triangularly arranged at main hoisting rope end vertically downward, under point lifting rope, is connected with suspension hook, and suspension hook is provided with movable button.
As preferably, described main hoisting rope is ring chain, and the upper end of main hoisting rope is connected with pulley, and pulley is connected on arm by steel rope.
The beneficial effects of the utility model are: be applied in tower crane by ultrared high collimation, can judge that tower crane topples over the situations such as front center of gravity unstability, skew; By cargo hook gear, the opening portion of suspension hook can be realized sealing completely, prevents lifting object landing, effectively reduces the safety misadventure occurring in work progress.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is support platform structural representation of the present utility model.
Fig. 3 is cargo hook gear structural representation of the present utility model.
Label in accompanying drawing is respectively: 1, tower body; 2, arm; 4, postbrachium; 5, support platform; 6, revolution is supported; 7, drop-gear box; 8, motor; 9, cargo hook gear; 10, clump weight; 11, anti-tipping apparatus; 91, main hoisting rope; 92, divide lifting rope; 93, pulley; 94, movable button; 95, suspension hook; 96, steel rope; 111, infrared transmitting device; 112, infrared receiver; 113, data processing equipment; 114, warning device.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done to detailed introduction: as shown in accompanying drawing 1,2, comprise tower body 1, arm 2, cargo hook gear 9 and postbrachium 4, one end, top of described tower body 1 is provided with arm 2, and the other end is provided with postbrachium 4, arm 2 is oppositely arranged with postbrachium 4; Between described tower body 1 top and arm 2 and postbrachium 4, be provided with support platform 5, be provided with revolution and support 6 in this support platform 5, revolution is supported 6 and is connected with motor 8 by drop-gear box 7, and this motor 8 is by control box control start and stop; On described arm 2, be provided with slidably cargo hook gear 9, described postbrachium 4 is provided with clump weight 10, on described tower body 1, is provided with anti-tipping apparatus 11.
Described anti-tipping apparatus 11 comprises infrared transmitting device 111, infrared receiver 112, data processing equipment 113 and warning device 114, infrared transmitting device 111 is corresponding with the position of infrared receiver 112, the midperpendicalar line of infrared transmitting device 111 and infrared receiver 112 is parallel to tower body 1 midperpendicalar, infrared transmitting device 111 is connected with data processing equipment 113 with infrared receiver 112, and data processing equipment 113 is connected with warning device 114.Data processing equipment 113 is the offset deviation amount on infrared receiver 112 for the infrared ray that records infrared transmitting device 111 and launch; The offset deviation safety value that offset deviation amount and data processing equipment 113 are set compares, if offset deviation amount is greater than offset deviation safety value, trigger alarm device 114 is reported to the police.
As shown in accompanying drawing 1,3, described cargo hook gear 9 comprises main hoisting rope 91, point lifting rope 92, pulley 93, movable button 94 and suspension hook 95, be divided into three point lifting ropes 92 that are triangularly arranged at main hoisting rope 91 ends vertically downward, a point lifting rope is connected with suspension hook 95 92 times, and suspension hook 95 is provided with movable button 94.Described main hoisting rope 91 is ring chain, and the upper end of main hoisting rope 91 is connected with pulley 93, and pulley 93 is connected on arm 2 by steel rope 96.
Principle of work of the present utility model is: in tower crane operational process, open movable button 94, after construction raw MAT'L is fixed, be hung on suspension hook 95, then by movable button 94 fastenings, the opening portion of suspension hook 95 is sealed completely, then make revolution support 6 by control box control motor and be 360.Destination is delivered in rotation.
The utility model is not limited to above-mentioned embodiment; no matter do any variation in its shape or material formation; every employing structure design provided by the utility model, is all a kind of distortion of the present utility model, all should think within the utility model protection domain.
Claims (4)
1. the overturning-preventing tower crane with safety hook, comprise tower body (1), arm (2), cargo hook gear (9) and postbrachium (4), it is characterized in that: one end, top of described tower body (1) is provided with arm (2), the other end is provided with postbrachium (4), and arm (2) is oppositely arranged with postbrachium (4); Between described tower body (1) top and arm (2) and postbrachium (4), be provided with support platform (5), in this support platform (5), be provided with revolution and support (6), revolution is supported (6) and is connected with motor (8) by drop-gear box (7), and this motor (8) is by control box control start and stop; On described arm (2), be provided with slidably cargo hook gear (9), described postbrachium (4) is provided with clump weight (10), is provided with anti-tipping apparatus (11) on described tower body (1).
2. the overturning-preventing tower crane with safety hook according to claim 1, it is characterized in that: described anti-tipping apparatus (11) comprises infrared transmitting device (111), infrared receiver (112), data processing equipment (113) and warning device (114), infrared transmitting device (111) is corresponding with the position of infrared receiver (112), the midperpendicalar line of infrared transmitting device (111) and infrared receiver (112) is parallel to tower body (1) midperpendicalar, infrared transmitting device (111) is connected with data processing equipment (113) with infrared receiver (112), data processing equipment (113) is connected with warning device (114).
3. the overturning-preventing tower crane with safety hook according to claim 1, it is characterized in that: described cargo hook gear (9) comprises main hoisting rope (91), point lifting rope (92), pulley (93), movable button (94) and suspension hook (95), be divided into three point lifting ropes (92) that are triangularly arranged at main hoisting rope (91) end vertically downward, divide under lifting rope (92) and be connected with suspension hook (95), suspension hook (95) is provided with movable button (94).
4. the overturning-preventing tower crane with safety hook according to claim 3, it is characterized in that: described main hoisting rope (91) is ring chain, the upper end of main hoisting rope (91) is connected with pulley (93), and pulley (93) is connected on arm (2) by steel rope (96).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420089953.5U CN203699717U (en) | 2014-02-28 | 2014-02-28 | Anti-falling tower crane provided with safety hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420089953.5U CN203699717U (en) | 2014-02-28 | 2014-02-28 | Anti-falling tower crane provided with safety hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203699717U true CN203699717U (en) | 2014-07-09 |
Family
ID=51050185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420089953.5U Expired - Fee Related CN203699717U (en) | 2014-02-28 | 2014-02-28 | Anti-falling tower crane provided with safety hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203699717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744390A (en) * | 2017-02-28 | 2017-05-31 | 四川理工学院 | A kind of tower crane automatic-balancing controller |
-
2014
- 2014-02-28 CN CN201420089953.5U patent/CN203699717U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744390A (en) * | 2017-02-28 | 2017-05-31 | 四川理工学院 | A kind of tower crane automatic-balancing controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203699717U (en) | Anti-falling tower crane provided with safety hook | |
| CN103332588B (en) | Automatic suspender | |
| CN104314319A (en) | Early warning device for cantilevered discharging platform | |
| CN202717497U (en) | Lifting device of prefabricated composite floor slab | |
| CN204847787U (en) | Totally closed rotatable lifting hook group | |
| CN201722053U (en) | Hoisting mechanism used for upright column hoisting | |
| CN202358815U (en) | Rotary lifting appliance | |
| CN106429788A (en) | Method for lifting cabin | |
| CN205419515U (en) | C type hook of many lewis holes | |
| CN206580475U (en) | The anti-error overload protecting system of derrick crane and derrick crane | |
| CN204185154U (en) | A kind of miniature truck-mounted crane | |
| CN102942107A (en) | Safe and reliable tower crane hook | |
| CN204490352U (en) | Anti roll device on hoisting crane | |
| CN203486809U (en) | Falling protector of tower crane vertical ladder | |
| CN203699674U (en) | Lifting appliance for lifting prestressed concrete pile mould | |
| CN103552808A (en) | Floor conveying device | |
| CN206814299U (en) | A kind of Minitype swing machine carried for material | |
| CN205527325U (en) | Lifting hook that can intelligently break off relations | |
| CN101734549A (en) | Lifting sling | |
| CN104210972A (en) | Anti-breakage electric chain hoist | |
| CN204252562U (en) | For the prior-warning device of overhanging unloading platform | |
| CN203889941U (en) | Long-distance hoisting and transporting device applicable to small space | |
| CN103640958A (en) | Balance chain and locked-type lifting hook of tower crane | |
| CN204151005U (en) | A kind of lockable Electric Chain Blocks | |
| CN204778283U (en) | Aluminium liquid transfer device |
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 |
Granted publication date: 20140709 Termination date: 20150228 |
|
| EXPY | Termination of patent right or utility model |