CN202440226U - Hoisting device - Google Patents
Hoisting device Download PDFInfo
- Publication number
- CN202440226U CN202440226U CN2012200490789U CN201220049078U CN202440226U CN 202440226 U CN202440226 U CN 202440226U CN 2012200490789 U CN2012200490789 U CN 2012200490789U CN 201220049078 U CN201220049078 U CN 201220049078U CN 202440226 U CN202440226 U CN 202440226U
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- suspension hook
- suspension
- hook
- pulley
- suspender
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Abstract
The utility model relates to a hoisting device. The hoisting device comprises a retaining device. a first lifting hook and a flexible traction device, wherein one end of the retaining device is hinged with the first lifting hook, the other end of the retaining device is connected with the inner side of the opening end of the first lifting hook, the flexible traction device is connected with the retaining device, and the flexible traction device draws the retaining device along the direction of the inner side of the first lifting hook. By tensioning the retaining device towards the inner side of the first lifting hook through the flexible traction device, tension force of a flexible resetting device is canceled out, the retaining device is drawn away from the inner side of the first lifting hook and a space for sleeving ropes is formed, and hook hanging and hook taking can be achieved. Remote operation for the retaining device can be achieved through the flexible traction device, the cost is low, and operating staff does not need to shin to the neighborhood of the first lifting hook to operate manually during operation. In addition, the hoisting device is convenient to operate, high in efficiency and reduces potential safety hazard produced by aerial operation of the operating staff.
Description
Technical field
The utility model relates to a kind of suspender, particularly a kind of suspender that is used for the above aloft work of 10m.
Background technology
Elevator machinery is the mode of operation with the resting period; Through hoist, luffing, revolution, walking four great institutions accomplish the transportation of weight and the mechanical equipment of lifting, suspender is indispensable necessary parts in the elevator machinery, its action is the wire rope hanging with the binding weight; To hang the weight of getting member; Wherein the most frequently used suspender is a suspension hook, and the end that suspension hook is is hook-shaped suspender, and an end untight on the suspension hook, that can supply cable to be inserted in is the open end of suspension hook.
Rope for fear of the binding weight comes off from suspension hook in the lifting process; Usually on suspension hook, also be provided with and have elasticity, reducible retaining means, retaining means becomes one with open suspension hook under state of nature; Form enclosed construction; Can avoid being positioned in the lifting process suspension hook in-to-in rope and deviate from, when rope being hung into suspension hook and taking out suspension hook, can open, also form the gap that supplies the rope taking-up between suspension hook and the retaining means.
But there is following weak point in it: when realizing hook and hook taking; Be about to rope from suspension hook outside hang or with rope when deviate from suspension hook inside; Need artificial auxiliary retaining means is pressed from suspension hook, formation just can make rope deviate from suspension hook after can supplying space that rope moves; Generally need operating personal to climb to carrying out manual operations near the suspension hook, length consuming time and safety are lower.
Especially for the suspension hook apart from the aloft work more than the 10m of ground, if when each hook and hook taking, all need operating personal to climb near the manual operations suspension hook, not only danger coefficient is big, and labour intensity is high, inefficient operation.
The utility model content
The technical matters that the utility model will solve is to overcome the above-mentioned deficiency of prior art, and a kind of easy to operate, suspender that efficient is higher and safer is provided, and especially provides a kind of safety factor high aloft work suspender.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of suspender comprises retaining means, first suspension hook;
One end of said retaining means and said first suspension hook are hinged, and the other end of said retaining means is connected with the inboard of the said first suspension hook open end;
Elasticity reset device;
One end of said elasticity reset device is connected with said retaining means, and the other end of said elasticity reset device is connected with said first suspension hook;
Also comprise: flexible drawing means;
Said flexible drawing means is connected with said retaining means;
Said flexible drawing means draws said retaining means along side direction in said first suspension hook.
Through the inboard stretch-draw retaining means of flexible drawing means to first suspension hook, can offset the tensile force of elasticity reset device, in order to retaining means is pulled away from the inboard of first suspension hook, form the space that supplies rope to be inserted in, to realize hook and hook taking.Can carry out remote servicing to retaining means through flexible drawing means, with low cost, need not the operating personal climbing during operation near manual operations first suspension hook, easy to operate and efficient height has reduced the potential safety hazard that operating personal produces because of aloft work.
Need to prove that the inboard of first suspension hook is meant a side of the first suspension hook clamping retaining means, retaining means can be along the interior sideway swivel of hinge to first suspension hook, and form the opening that supplies rope to penetrate.
The effect that the restriction retaining means rotates is played in the inboard of the first suspension hook open end, and retaining means is crimped on the inboard of the first suspension hook open end under the effect of elasticity reset device, and is connected with the interior side fastening type of the first suspension hook open end.
Preferably, said flexible drawing means comprises second suspension hook;
Hauling rope;
The both sides of said first suspension hook are respectively arranged with the first suspension hook open end and first neck of hook, and said first neck of hook is between said second suspension hook and the said first suspension hook open end;
Said hauling rope is connected with said second suspension hook.
Adopt such structure,, have advantage simple in structure, that reliability is high, be convenient to hauling rope and ground-surfacely be connected with being positioned at like actuating devices such as electric blocks with the attaching parts of second suspension hook as actuating device and retaining means.
Need to prove that the neck of first suspension hook is the side that open end is not set on first main hook part.
Preferably, also comprise assembly pulley;
Hold-down arm;
Said assembly pulley is arranged on the first suspension hook top, and said first suspension hook is connected with hold-down arm through said assembly pulley.
Adopt assembly pulley to connect first suspension hook, can change the direction of hauling rope, be convenient to accomplish aloft work from ground controlling first suspension hook.
Preferably, said assembly pulley comprises first pulley;
First lifting rope;
Said first suspension hook is suspended in said first pulley below through said first lifting rope;
Said assembly pulley also comprises second pulley;
Second lifting rope;
Said second suspension hook is suspended in said second pulley below through said second lifting rope;
Said first pulley all is connected with said hold-down arm with said second pulley.
Most preferred, said first pulley and said second pulley all are arranged on the said hold-down arm;
Adopt such structure; Second suspension hook can be wider angular range carry out the application of force; With the stretch-draw retaining means, lead is flexible, and second suspension hook is suspended near first suspension hook through assembly pulley; Second suspension hook is convenient to the co-operating between first suspension hook and second suspension hook through the hold-down arm and the first suspension hook servo-actuated.
Preferably, also comprise carriage; Said carriage is arranged between said first suspension hook and said second suspension hook, and said hauling rope is connected with said carriage;
Most preferred, said hauling rope is crimped on the said carriage.
Adopt such structure, help the guiding of hauling rope stretching force, and play the effect of line concentration.Hauling rope is pressed on the carriage, and with respect to the carriage cliding friction.
In order to solve carriage, can wear-resistant block be set at carriage and hauling rope junction, to reduce wearing and tearing in itself and hauling rope junction problem easy to wear.
In order to solve the problem that the hauling rope direction of pull departs from the opening direction of retaining means, wire conduit can be set on carriage, wire conduit is between first suspension hook and second suspension hook, and hauling rope runs through wire conduit, makes the guiding of hauling rope direction of pull more accurate., also can guide groove be set here, or the mode of leading sheave or guide hook is installed, can play the effect of accurate guiding equally along the opening direction that is parallel to retaining means.
In order to solve hauling rope and the excessive problem of carriage friction force, can track adjusting wheel be set at carriage and hauling rope junction, substitute cliding friction, reduce friction thereby play, improve the effect in the service life of hauling rope and carriage.
Preferably, also comprise CCD camera assembly, said CCD camera assembly comprises camera;
Pipe link;
Said camera and said pipe link end flexibly connect.
The effect of pipe link is to be used for fixing said camera, and said camera is arranged on the both sides of said first suspension hook through said pipe link.
Adopt such structure, can realize remote visible operation, operation more accelerates to connect, convenient, and improved the accuracy of operation.
Preferably, also comprise the drop handle assembly;
Said drop handle assembly comprises:
Matrix;
Suspension ring;
Drop handle;
Said suspension ring are connected with the bottom of said matrix, and said drop handle and said matrix flexibly connect, and said matrix is connected with said first suspension hook through drop handle.
Preferably, be hinged with drop handle on the said matrix; Said matrix is lifted on said first suspension hook through drop handle.
Adopt such structure,, make that the lifting process is more steady, and can realize the rotation of weight through the pivotally attached drop handle through the suspension ring force balance.
Preferably, said direction protrusion is connected with said matrix, and to extending below, the projection section of the axis of the axis of said direction protrusion and said matrix bottom is overlapping along said matrix bottom.
That is: be provided with direction protrusion bottom the said matrix, said direction protrusion extends the pin shape thing that assumes diamond in shape straight down from said matrix bottom.
As preferably, the shape of direction protrusion can also be the pin shape positioning unit of other structures, like straight pin shape, pyramid-shaped; Adopt said structure, all can make in the process of transferring the location more accurate.
Preferably, also comprise suspension bracket;
Said suspension bracket is connected with said drop handle assembly; Said suspension bracket is suspended to the bottom of said drop handle assembly;
Said suspension bracket also comprises:
Guide groove;
Said guide groove is connected with said suspension bracket, and the shape of said guide groove and the shape of said direction protrusion are suitable.
Adopt such structure, locate more accurate below can making in the process.
Preferably, also comprise on the said suspension bracket:
Hanger;
The suspension bracket lifting rope;
Said suspension bracket is suspended in the below of said hanger through the suspension bracket lifting rope;
The quantity of said hanger and the quantity of said suspension ring are suitable.
Adopt such structure, can make the lifting process more steady.
Compared with prior art; The beneficial effect of the utility model is: through the inboard stretch-draw retaining means of flexible drawing means to first suspension hook; Can offset the tensile force of elasticity reset device; In order to retaining means is pulled away from the inboard of first suspension hook, form the space that supplies rope to be inserted in, to realize hook and hook taking.Can carry out remote servicing to retaining means through flexible drawing means, with low cost, need not the operating personal climbing during operation near manual operations first suspension hook, easy to operate and efficient height has reduced the potential safety hazard that operating personal produces because of aloft work.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the local enlarged diagram of the utility model;
Fig. 3 is the exploded view of Fig. 2;
Fig. 4 is another local enlarged diagram of the utility model;
Fig. 5 is the scheme drawing of first suspension hook in the utility model;
Fig. 6 is the structural representation of drop handle assembly in the utility model.
Mark among the figure: hold-down arm-10; Assembly pulley-20; First pulley-21; Second pulley-22; First suspension hook-30; Retaining means-31; Registration arm-32; Flexible drawing means-33; Hauling rope-331; The first suspension hook open end-34; First neck of hook-35; Carriage-36; Wire conduit-37; Elasticity reset device-38; Second suspension hook-40; First lifting rope-50; Second lifting rope-60; CCD camera assembly-70; Camera-71; Pipe link-72; Drop handle assembly-80; Matrix-81; Suspension ring-82; Drop handle-83; Direction protrusion-84; Suspension bracket-90; Guide groove-91; Hanger-92; Suspension bracket lifting rope-93.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is further described.
The embodiment of the utility model is not limited to following examples, all belongs within the protection domain of the utility model in the various variations of making under the prerequisite that does not break away from the utility model aim.
Embodiment 1
Like Fig. 2, Fig. 3 and shown in Figure 5; The utility model suspender comprises first suspension hook 30 that is provided with retaining means 31; Wherein, One end of retaining means 31 and first suspension hook 30 are hinged, and the other end of retaining means 31 is connected with the inboard of the first suspension hook open end 34, and promptly the inboard of the first suspension hook open end 34 is with retaining means 31 spacing sides within it.Be provided with elasticity reset device 38 between the retaining means 31 and first suspension hook 30, the elasticity reset device 38 here is a torque spring, can the movable end of retaining means 31 be pushed into side compression in the first suspension hook open end 34.Be provided with flexible drawing means 33 between the retaining means 31 and first suspension hook 30, flexible drawing means 33 is along side direction stretch-draw retaining means 31 in first suspension hook 30.Flexible drawing means 33 comprises hauling rope 331; Retaining means 31 is provided with the registration arm 32 that supplies hauling rope 331 to pass; Hauling rope 331 runs through registration arm 32 backs and is connected with retaining means 31, and hauling rope 331 is connected with actuating device, and actuating device provides the pulling force that retaining means 31 is pulled away from the first suspension hook open end, 34 inboards to hauling rope 331; Hauling rope 331 is used to spur retaining means 31, to open first suspension hook 30.When hauling rope 331 was in lax state, retaining means 31 was pressed in the first suspension hook open end, 34 inboards under the effect of elasticity reset device 38, thereby made 34 sealings of the first suspension hook open end; When actuating device pulling traction rope 331, when making hauling rope 331 tensionings and continuing stretch-draw, retaining means 31 is pulled away from the first suspension hook open end 34 gradually, and forms opening, can supply cable suit or taking-up.
Embodiment 2
Extremely shown in Figure 6 like Fig. 1; Flexible drawing means 33 comprises second suspension hook 40 and hauling rope 331, and hauling rope 331 is sleeved in second suspension hook 40, and first neck of hook 35 is between second suspension hook 40 and the first suspension hook open end 34; First suspension hook 30 and second suspension hook 40 are suspended on the hold-down arm 10; Hold-down arm 10 is provided with assembly pulley 20, and assembly pulley 20 is arranged at the top of hold-down arm 10, and assembly pulley 20 comprises first pulley 21 and second pulley 22; First pulley 21 and second pulley 22 all are arranged on the hold-down arm 10; First suspension hook 30 is suspended in first pulley, 21 belows through first lifting rope 50, and first suspension hook 30 is connected with first pulley 21 through the form of first lifting rope 50 with movable pulley, and can be through the height of first lifting rope, 50 adjustment, first suspension hook 30.Second suspension hook 40 is suspended in second pulley, 22 belows through second lifting rope 60; Hauling rope 331 is sleeved in second suspension hook 40; Second suspension hook 40 is positioned at a side of first suspension hook, 30 imperforation ends, i.e. contiguous first neck of hook, 35 1 sides; The direction of pull of hauling rope 331 is the directions along first suspension hook, 30 to second suspension hooks 40; Therefore the position of second suspension hook 40 need make on the rotation direction of backguy when retaining means 31 draws back and have component, and first neck of hook 35 is arranged between second suspension hook 40 and the first suspension hook open end 34, can retaining means 31 be pulled away from first suspension hook, 30 inboards.On first suspension hook 30, be fixedly connected with carriage 36, can prevent that first suspension hook 30 from tumbling under tension, carriage 36 is provided with wire conduit 37, and wire conduit 37 is between first suspension hook 30 and second suspension hook 40, and hauling rope 331 runs through wire conduit 37.
All the other structures see also embodiment 1.
Embodiment 3
To shown in Figure 6, first suspension hook 30 is provided with CCD camera assembly 70 like Fig. 1, and CCD camera assembly 70 comprises camera 71 and the pipe link 72 that is used for fixing camera 71; Camera 71 is arranged on the both sides of first suspension hook 30 through pipe link 72; Pipe link 72 is fixed on the both sides of first suspension hook 30, is used to monitor the job status of suspender, so that operating personal can in time be understood; Camera 71 flexibly connects with pipe link 72 ends, makes camera 71 do 360 ° of rotations at horizontal surface.
Be lifted with drop handle assembly 80 on first suspension hook 30; Drop handle assembly 80 comprises matrix 81 and the suspension ring 82 that are arranged on matrix 81 bottoms; Be hinged with drop handle 83 on the matrix 81, matrix 81 can be rotated in the horizontal direction, suspension ring 82 are arranged on the both sides of matrix 81; Every side is provided with three suspension ring arranged side by side 82, and matrix 81 is lifted on first suspension hook 30 through drop handle 83.At this moment, first suspension hook 30 is used to hang drop handle assembly 80, and the drop handle assembly 80 that retaining means 31 is used to prevent to hang on first suspension hook 30 when suspension drop handle assembly 80 breaks away from from first suspension hook 30.
The shape of direction protrusion 84 can also be the pin shape positioning unit of other structures, like straight pin shape, pyramid-shaped etc.
Other structures see also embodiment 2.
Through the utility model that the algorithm of weight lifting is following: as,, to control first suspension hook 30 and drop to drop handle 83 sides with each suspension ring 82 connection to being arranged on the hanger 92 on the suspension bracket 90 and being arranged on matrix 81 bottoms at first through many suspension bracket lifting ropes 93; And drop handle 83 is sleeved on first suspension hook 30, make it under the drive of first suspension hook 30, to raise, after rising to the desired location; Put down suspended object spare; Promote second suspension hook 40 through second lifting rope 60, drive flexible drawing means 33 stretch-draw retaining meanss 31, and open first suspension hook 30; Can from first suspension hook 30 break away from drop handle 83 through moving second suspension hook 40 this moment, and accomplish lifting.
Embodiment 4
In the present embodiment, be in the CCD camera assembly 70 that with the difference part of embodiment 3 quantity of camera 71 is one, camera 71 flexibly connects with the pipe link that is used for fixing camera 71 72, makes camera 71 do 360 ° of rotations at horizontal surface.
All the other structures see also embodiment 3.
Need to prove; In the utility model; The quantity of camera 71 can increase and decrease as required, and can suitably adjust the position of camera 71 on pipe link 72 as required, all can realize the remote visible operation; Make the lifting operation more accelerate to connect, convenient, and play the beneficial effect that improves operating accuracy.
The utility model is not limited to the aforesaid specific embodiment.The utility model expands to any new feature or any new combination that discloses in this manual, and the arbitrary new method that discloses or step or any new combination of process.
Claims (10)
1. suspender comprises:
Retaining means (31);
First suspension hook (30);
One end of said retaining means (31) and said first suspension hook (30) are hinged, and the other end of said retaining means (31) is connected with the inboard of the said first suspension hook open end (34);
Elasticity reset device (38);
One end of said elasticity reset device (38) is connected with said retaining means (31), and the other end of said elasticity reset device (38) is connected with said first suspension hook (30);
It is characterized in that, also comprise:
Flexible drawing means (33);
Said flexible drawing means (33) is connected with said retaining means (31);
Said flexible drawing means (33) draws said retaining means (31) along the interior side direction of said first suspension hook (30).
2. according to the suspender of claim 1, it is characterized in that:
Said flexible drawing means (33) comprising:
Second suspension hook (40);
Hauling rope (331);
The both sides of said first suspension hook (30) are respectively arranged with the first suspension hook open end (34) and first neck of hook (35), and said first neck of hook (35) is positioned between said second suspension hook (40) and the said first suspension hook open end (34);
Said hauling rope (331) is connected with said second suspension hook (40).
3. according to the suspender of claim 2, it is characterized in that:
Also comprise:
Assembly pulley (20);
Hold-down arm (10);
Said assembly pulley (20) is arranged on said first suspension hook (30) top, and said first suspension hook (30) is connected with said hold-down arm (10) through said assembly pulley (20).
4. according to the suspender of claim 3, it is characterized in that:
Said assembly pulley comprises:
First pulley (21);
First lifting rope (50);
Said first suspension hook (30) is suspended in said first pulley (21) below through said first lifting rope (50);
Said assembly pulley also comprises:
Second pulley (22);
Second lifting rope (60);
Said second suspension hook (40) is suspended in said second pulley (22) below through said second lifting rope (60);
Said first pulley (21) all is connected with said hold-down arm (10) with said second pulley (22).
5. according to the suspender of claim 4, it is characterized in that:
Also comprise:
Carriage (36);
Said carriage (36) is arranged between said first suspension hook (30) and said second suspension hook (40), and said hauling rope (331) is connected with said carriage (36).
6. according to the suspender of claim 5, it is characterized in that:
Also comprise:
CCD camera assembly (70);
Said CCD camera assembly (70) comprising:
Camera (71);
Pipe link (72);
Said camera (71) flexibly connects with said pipe link (72) end.
7. according to the suspender of arbitrary claim in the claim 1 to 6, it is characterized in that: also comprise: drop handle assembly (80);
Said drop handle assembly (80) comprising:
Matrix (81);
Suspension ring (82);
Drop handle (83);
Said suspension ring (82) are connected with said matrix (81) bottom, and said drop handle (83) flexibly connects with said matrix (81), and said matrix (81) is connected with said first suspension hook (30) through drop handle (83).
8. according to the suspender of claim 7, it is characterized in that: also comprise:
Direction protrusion (84);
Said direction protrusion (84) is connected with said matrix (81), and along said matrix (81) bottom to extending below, the projection section of the axis of the axis of said direction protrusion (84) bottom said matrix (81) is overlapping.
9. according to Claim 8 suspender is characterized in that: also comprise:
Suspension bracket (90);
Said suspension bracket (90) is connected with said drop handle assembly (80);
Said suspension bracket (90) also comprises:
Guide groove (91);
Said guide groove (91) is connected with said suspension bracket (90), and the shape of the shape of said guide groove (91) and said direction protrusion (84) is suitable.
10. according to the suspender of claim 9, it is characterized in that: said suspension bracket also comprises on (90):
Hanger (92);
Suspension bracket lifting rope (93);
Said suspension bracket (90) is suspended in the below of said hanger (92) through said suspension bracket lifting rope (93)
The quantity of the quantity of said hanger (92) and said suspension ring (82) is suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200490789U CN202440226U (en) | 2012-02-15 | 2012-02-15 | Hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200490789U CN202440226U (en) | 2012-02-15 | 2012-02-15 | Hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202440226U true CN202440226U (en) | 2012-09-19 |
Family
ID=46821680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200490789U Expired - Fee Related CN202440226U (en) | 2012-02-15 | 2012-02-15 | Hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202440226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530717A (en) * | 2012-02-15 | 2012-07-04 | 四川宏华石油设备有限公司 | Lifting appliance |
-
2012
- 2012-02-15 CN CN2012200490789U patent/CN202440226U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530717A (en) * | 2012-02-15 | 2012-07-04 | 四川宏华石油设备有限公司 | Lifting appliance |
| CN102530717B (en) * | 2012-02-15 | 2013-12-11 | 四川宏华石油设备有限公司 | Lifting appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HONGHUA OIL AND GAS ENGINEERING TECHNOLOGY SERVICE Free format text: FORMER OWNER: HONGHUA PETROLEUM EQUIPMENT CO., LTD., SICHUAN Effective date: 20141203 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 618300 DEYANG, SICHUAN PROVINCE TO: 610036 CHENGDU, SICHUAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141203 Address after: 610036 No. 99 Yingbin Avenue information garden, Chengdu, Sichuan, Jinniu District Patentee after: Honghua oil & Gas Engineering Technology Service (Sichuan) Co., Ltd. Address before: 618300 Zhongshan Road, Guanghan, Sichuan Province, south of the two paragraph of the Patentee before: Honghua Petroleum Equipment Co., Ltd., Sichuan |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20160215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |