CN201501737U - Lifting hook device for flat-head tower machine - Google Patents
Lifting hook device for flat-head tower machine Download PDFInfo
- Publication number
- CN201501737U CN201501737U CN2009203033406U CN200920303340U CN201501737U CN 201501737 U CN201501737 U CN 201501737U CN 2009203033406 U CN2009203033406 U CN 2009203033406U CN 200920303340 U CN200920303340 U CN 200920303340U CN 201501737 U CN201501737 U CN 201501737U
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- hook
- bearing
- pulley
- double
- sheave
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Abstract
The utility model discloses a lifting hook device, in particular a lifting hook device for a flat-head tower machine. A lifting hook is arranged at the lower part of a hook body, the lifting hook is fixedly connected through a hook-connecting mechanism, the hook-connecting mechanism is fixedly connected with a lower pulley support, an upper pulley support is provided with the upper side of the lower pulley support, pulley mechanisms are respectively arranged at the two sides of the upper pulley support, a plug device is arranged in the middle of two pulleys on the upper pulley support, a pulley supporting frame is provided with the upper side of the upper pulley support, and a pulley-jacking mechanism is arranged in the pulley support. The utility model provides the lifting hook device for the flat-head tower machine, which has simple structure and convenient multiplying power change of steel wire ropes, lightens labor intensity of workers and improves use efficiency of the tower machine.
Description
Technical field
The utility model is a kind of cargo hook gear, particularly a kind of cargo hook gear that is used for tack tower machine.
Background technology
The suspension hook of tack tower machine of the prior art all is to adopt double-hung, when being to use 4 multiplying powers, the purposes of double-hung adopts double-hung, adopt single hook when using 2 multiplying powers, this in actual use reconfiguration steel rope needs long time, also need two people to cooperate and to realize, often frequent operation can influence the service efficiency of tower machine.
Chinese patent CN201058790, disclose a kind of light folding arm type tower crane, comprise crane arm, tower cap, winding drum, pulley, amplitude variation trolley and suspension hook, described crane arm comprises forearm and postbrachium, connect by hinge between the arm of front and back, the front and back arm is connected with the tower cap by drag-line respectively.Described forearm and postbrachium, tower cap and drag-line constitute parallel-crank mechanism, and the front and back arm can be folded into 60 °～200 ° angles, and the postbrachium maximum elevation is 80 °, and when postbrachium was steeved, forearm still kept horizontality to realize carriage amplitude varying.The utility model utilizes self hoisting mechanism to finish the conversion of folding arm state and the installing/dismounting of complete machine.Set up the folding arm function of QT20 tower machine, improved properties of product, but do not set up folding arm mechanism in addition, only utilized self hoisting mechanism to finish the conversion of folding arm state and the installing/dismounting of complete machine, simple in structure.This utility model patent is a light folding arm type tower crane, though structure is simple relatively, the cargo hook gear in the tower machine still adopts former device, and steel rope magnification transformable difficulty increases working strength of workers, reduces the service efficiency of tower machine.
Summary of the invention
The utility model mainly is to solve the deficiencies in the prior art, provides a kind of simple in structure, and the steel rope multiplying power changes convenient, alleviates working strength of workers, improves the service efficiency of tower machine again.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
A kind of cargo hook gear that is used for tack tower machine, contain coupler body, the coupler body bottom is fixedly connected with suspension hook, the top of coupler body is provided with suspension bracket, be provided with pulley in the coupler body, the bottom of described coupler body is provided with a suspension hook, described suspension hook is fixedly connected by connecting hook mechanism, captive joint lower sheave bearing on the described even hook mechanism, the upside of described lower sheave bearing is provided with the top sheave bearing, and the both sides of described top sheave bearing are respectively equipped with pulley mechanism, and the centre of two pulleys on the top sheave bearing is provided with bolt device, the top of described top sheave bearing is provided with pulley holder, is provided with top block mechanism in the described pulley holder.
As preferably, the described hook mechanism that connects comprises shackle, unloads to buckle to be provided with spring cotter, is plugged with bearing pin on the described spring cotter, connects by bearing pin and connects hook mechanism and lower sheave bearing; Described top sheave bearing is provided with pulley mechanism, be provided with sheave shaft in the described pulley mechanism, described sheave shaft is socketed with double coro bearng outward, the both sides of double coro bearng are socketed with axle sleeve, be provided with the through type forced filling oil cup in the sheave shaft, described through type forced filling oil cup is connected with double coro bearng, and the outside of double coro bearng is provided with circlip for shaft; Be provided with bolt device in the described top sheave bearing, described bolt device is plugged in the top sheave bearing, and described bolt device comprises spring cotter and bearing pin, and spring cotter and bearing pin plug fixing; Described top block mechanism comprises the top block axle, be socketed with the double coro bearng in top on the top block axle, be provided with top through type forced filling oil cup in the top block axle, described top through type forced filling oil cup is connected with the double coro bearng in top, the both sides of pushing up double coro bearng are socketed with the apical axis cover, the outside of described apical axis cover is provided with a clamp, and described axle clamp fixes by bolt and pulley holder.
As preferably, the described both sides that connect hook mechanism are respectively equipped with support, and described support and coupler body are fixedly connected; Two relative pulleys on the described top sheave bearing become triangular shape with the top block on the pulley holder.
Therefore, the cargo hook gear that is used for tack tower machine of the present utility model provides a kind of simple in structure, and the conversion multiplying power is convenient, improves service efficiency.
Description of drawings
Fig. 1 is a left TV structure scheme drawing of the present utility model;
Fig. 2 is a main TV structure scheme drawing of the present utility model;
Fig. 3 is the A-A cutaway view Amplified image of Fig. 2;
Fig. 4 is the B-B cutaway view Amplified image of Fig. 2;
Fig. 5 is the C-C cutaway view Amplified image of Fig. 2.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as Fig. 1, shown in Figure 2, a kind of cargo hook gear that is used for tack tower machine, coupler body 31, the bottom of described coupler body 31 is provided with a suspension hook 1, suspension hook 1 is fixedly connected by connecting hook mechanism and coupler body 31, the both sides that connect hook mechanism are respectively equipped with support 17, described support 17 fixes with coupler body 31, connecting hook mechanism and coupler body 31 fixes by bearing pin 16, the upside that connects hook mechanism is provided with lower sheave bearing 15, the top of lower sheave bearing 15 is provided with top sheave bearing 13, described lower sheave bearing 13 is provided with clump weight 33, top sheave bearing 13 tops also are provided with clump weight 6, the top and bottom of described top sheave bearing 13 are respectively equipped with clump weight 6,33, clump weight 6,33 by screw rod 5,35 and nut 34,2 are fixed on the coupler body 31, the both sides of top sheave bearing 13 are respectively equipped with pulley mechanism, described pulley mechanism is fixed in the top sheave bearing 13 of coupler body 31, be plugged with spring cotter 3 in the mechanism of top sheave just of two pulley mechanisms, fix by the close-fitting and the top sheave bearing 13 of spring cotter 3 with bearing pin 4, pulley mechanism is provided with pulley 32, two pulleys 32 are established relatively, the upper end of top sheave bearing 13 upper end clump weights 6 is fixedly connected with pulley holder 12, be provided with top block mechanism in the pulley holder 12, be provided with top block 9 in the top block mechanism, top block mechanism and pulley holder 12 are fixedly connected, pulley mechanism and suspension bracket 10 are fixedly connected by spring cotter 8 and bearing pin 11, the 32 one-tenth triangular shapes of two pulleys in top block 9 and the pulley mechanism.
Shown in Figure 3, the company's hook mechanism in the cargo hook gear connects hook mechanism and comprises shackle 19, and shackle 19 is provided with spring cotter 18, is plugged with bearing pin 16 on the described spring cotter 18, connects by bearing pin 16 and connects hook mechanism and lower sheave bearing 15.
Shown in Figure 4, pulley mechanism in the cargo hook gear, be provided with sheave shaft 24 in the described pulley mechanism, be socketed with double coro bearng 22 outside the described sheave shaft 24, the both sides of double coro bearng 22 are socketed with axle sleeve 14, be provided with through type forced filling oil cup 20 in the sheave shaft 24, described through type forced filling oil cup 20 is connected with double coro bearng 22, and the outside of double coro bearng 22 is provided with circlip for shaft 23.
Shown in Figure 5, top block mechanism in the cargo hook gear, top block mechanism comprises top block axle 26, be socketed with the double coro bearng 27 in top on the top block axle 26, be provided with top through type forced filling oil cup 28 in the top block axle 26, described top through type forced filling oil cup 28 is connected with the double coro bearng 27 in top, and the both sides of pushing up double coro bearng 27 are socketed with apical axis cover 25, the outside of described apical axis cover 25 is provided with a clamp 30, and described axle clamp 30 fixes by bolt 29 and pulley holder 12.
Claims (3)
1. cargo hook gear that is used for tack tower machine, contain coupler body (31), coupler body (31) bottom is fixedly connected with suspension hook (1), the top of coupler body (31) is provided with suspension bracket (10), coupler body is provided with pulley in (31), it is characterized in that: the bottom of described coupler body (31) is provided with a suspension hook (1), described suspension hook (1) is fixedly connected by connecting hook mechanism, captive joint lower sheave bearing (15) on the described even hook mechanism, the upside of described lower sheave bearing (15) is provided with top sheave bearing (13), the both sides of described top sheave bearing (13) are respectively equipped with pulley mechanism, the centre of two pulleys (32) on the top sheave bearing (13) is provided with bolt device, the top of described top sheave bearing (13) is provided with pulley holder (12), and described pulley holder is provided with top block mechanism in (12).
2. the cargo hook gear that is used for tack tower machine according to claim 1, it is characterized in that: the described hook mechanism that connects comprises shackle (19), shackle (19) is provided with spring cotter (18), be plugged with bearing pin (16) on the described spring cotter (18), connect by bearing pin (16) and connect hook mechanism and lower sheave bearing (15); Described top sheave bearing (13) is provided with pulley mechanism, be provided with sheave shaft (24) in the described pulley mechanism, the outer double coro bearng (22) that is socketed with of described sheave shaft (24), the both sides of double coro bearng (22) are socketed with axle sleeve (14), be provided with through type forced filling oil cup (20) in the sheave shaft (24), described through type forced filling oil cup (20) is connected with double coro bearng (22), and the outside of double coro bearng (22) is provided with circlip for shaft (23); Be provided with bolt device in the described top sheave bearing (13), described bolt device is plugged in the top sheave bearing (13), and described bolt device comprises spring cotter (3) and bearing pin (4), and spring cotter (3) plugs fixing with bearing pin (4); Described top block mechanism comprises top block axle (26), be socketed with top double coro bearng (27) on the top block axle (26), be provided with top through type forced filling oil cup (28) in the top block axle (26), described top through type forced filling oil cup (28) is connected with the double coro bearng in top (27), the both sides of pushing up double coro bearng (27) are socketed with apical axis cover (25), the outside of described apical axis cover (25) is provided with a clamp (30), and described axle clamp (30) fixes by bolt (29) and pulley holder (12).
3. the cargo hook gear that is used for tack tower machine according to claim 1 and 2 is characterized in that: the described both sides that connect hook mechanism are respectively equipped with support (27), and described support (27) is fixedly connected with coupler body (31); Two relative pulleys (32) on the described top sheave bearing (13) become triangular shape with top block (9) on the pulley holder (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203033406U CN201501737U (en) | 2009-05-20 | 2009-05-20 | Lifting hook device for flat-head tower machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203033406U CN201501737U (en) | 2009-05-20 | 2009-05-20 | Lifting hook device for flat-head tower machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201501737U true CN201501737U (en) | 2010-06-09 |
Family
ID=42452674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203033406U Expired - Fee Related CN201501737U (en) | 2009-05-20 | 2009-05-20 | Lifting hook device for flat-head tower machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201501737U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530722A (en) * | 2012-02-06 | 2012-07-04 | 青岛海西重机有限责任公司 | Pulley system of variable power crane hoisting hook and integrated system thereof |
| CN102862907A (en) * | 2012-09-27 | 2013-01-09 | 山东丰汇设备技术有限公司 | Quick fixing device for pulley block |
| CN102992181A (en) * | 2012-11-19 | 2013-03-27 | 常州海力船用设备有限公司 | Hook group for double-bridge type crane |
| CN102992182A (en) * | 2012-11-19 | 2013-03-27 | 常州海力船用设备有限公司 | Marine 800-ton lifting hook group |
| CN102992184A (en) * | 2012-11-19 | 2013-03-27 | 常州海力船用设备有限公司 | Marine 400-ton lifting hook group |
| CN102992180A (en) * | 2012-11-19 | 2013-03-27 | 常州海力船用设备有限公司 | Marine 100-ton lifting hook group |
| CN103332618A (en) * | 2013-06-17 | 2013-10-02 | 山东丰汇设备技术有限公司 | Automatic multiplying device for rising power of crane |
| CN111348561A (en) * | 2020-03-31 | 2020-06-30 | 广西路桥工程集团有限公司 | Cable adjusting method for bearing cable of cable crane |
-
2009
- 2009-05-20 CN CN2009203033406U patent/CN201501737U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530722A (en) * | 2012-02-06 | 2012-07-04 | 青岛海西重机有限责任公司 | Pulley system of variable power crane hoisting hook and integrated system thereof |
| CN102862907A (en) * | 2012-09-27 | 2013-01-09 | 山东丰汇设备技术有限公司 | Quick fixing device for pulley block |
| CN102862907B (en) * | 2012-09-27 | 2015-04-01 | 山东丰汇设备技术有限公司 | Quick fixing device for pulley block |
| CN102992181A (en) * | 2012-11-19 | 2013-03-27 | 常州海力船用设备有限公司 | Hook group for double-bridge type crane |
| CN102992182A (en) * | 2012-11-19 | 2013-03-27 | 常州海力船用设备有限公司 | Marine 800-ton lifting hook group |
| CN102992184A (en) * | 2012-11-19 | 2013-03-27 | 常州海力船用设备有限公司 | Marine 400-ton lifting hook group |
| CN102992180A (en) * | 2012-11-19 | 2013-03-27 | 常州海力船用设备有限公司 | Marine 100-ton lifting hook group |
| CN103332618A (en) * | 2013-06-17 | 2013-10-02 | 山东丰汇设备技术有限公司 | Automatic multiplying device for rising power of crane |
| CN103332618B (en) * | 2013-06-17 | 2015-03-25 | 山东丰汇设备技术有限公司 | Automatic multiplying device for rising power of crane |
| CN111348561A (en) * | 2020-03-31 | 2020-06-30 | 广西路桥工程集团有限公司 | Cable adjusting method for bearing cable of cable crane |
| CN111348561B (en) * | 2020-03-31 | 2023-01-31 | 广西路桥工程集团有限公司 | Cable adjusting method for bearing cable of cable crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20140520 |