CN101284623A - Hook and hoisting machinery with the hook - Google Patents
Hook and hoisting machinery with the hook Download PDFInfo
- Publication number
- CN101284623A CN101284623A CNA2008101110412A CN200810111041A CN101284623A CN 101284623 A CN101284623 A CN 101284623A CN A2008101110412 A CNA2008101110412 A CN A2008101110412A CN 200810111041 A CN200810111041 A CN 200810111041A CN 101284623 A CN101284623 A CN 101284623A
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- hook
- suspension hook
- coupler body
- driver element
- tongue
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Abstract
The invention discloses a lifting hook, which comprises a lifting hook body, a hook body and a driving element of the hook body; wherein, the lower end part of the lifting hook body is movably connected with the upper end part of the hook body; one end of the driving element of the hook body is fixedly connected with the lifting hook body, while the other end of the driving element of the hook body is movably connected with the hook body; by controlling the driving element of the hook body to drive the hook body to open or close, the open-or-close of the lifting hook is automatically realized; in the inventive lifting hook, the driving element of the hook body can be controlled to drive the hook body to open or close so as to realize the automatic hooking or separation of the lifting hook and the lifted goods; the operation is simple and convenient, the working efficiency is improved; manual unhooking and hook lifting are avoided and personal injury accidents of the operating personnel caused by the falling of the lifted goods or the lifting hook in the lifting process are avoided. Furthermore, the lifting hook is free from manual operation, thus being suitable for special working conditions or the lifting of special goods.
Description
Technical field
The present invention relates to the elevator machinery field, especially relate to a kind of suspension hook that is used on the elevator machinery.The present invention also relates to a kind of elevator machinery with described suspension hook simultaneously.
Background technology
When transport goods in workplaces such as factory floor or engineering construction scene, use elevator machinery (as electric crane or electric block etc.) to finish handling work usually to goods.
Various elevator machineries are when lift cargo, all need manual operation to be articulated on the suspension hook of elevator machinery by the handle (or cable wire of restraint of loads) of hanging of hoisting thing, the elevator machinery goods of slinging then, with the place of goods handling to appointment, separate with the suspension hook of elevator machinery by the handle (or cable wire of restraint of loads) of hanging of manual operation again, thereby finish the operating process of elevator machinery lift cargo goods.
At present, the suspension hook of existing elevator machinery adopts the plain type suspension hook usually, and the end of this suspension hook is a hook shape, and suspension hook is connected with the cable wire of elevator machinery.During work, owing to need ground control's staffing crane operation personnel and the manual dislodging suspension hook of a line operating personal, three people (or many people) cooperate the loading and unloading of finishing goods jointly, thereby waste of manpower, inefficiency.Under extraordinary operating mode (as at high temperature, low temperature environment), perhaps load and unload (as loading and unloading chemical, dangerous material) under the situation of special goods, operating personal be not suitable for seting out in this case suspension hook or near special goods, thereby be difficult to realize the suspension hook of manual operation dislodging elevator machinery.
And owing to need three people (or many people) work compound, in the course of the work, if the operating personal mismate, perhaps the suspension hook of elevator machinery or fallen by the hoisting thing causes human casualty accident can for ground control personnel, dislodging suspension hook personnel.
Summary of the invention
At the problems referred to above, the technical matters that the present invention solves is, a kind of suspension hook is provided, and can realize the automatic loading and unloading goods, and high efficiency is suitable for various operating modes, can avoid falling because of suspender or by the hoisting thing and cause operating personal generation human casualty accident.
Suspension hook provided by the invention comprises suspension hook body, coupler body and coupler body driver element, the bottom of described suspension hook body and the upper end of described coupler body flexibly connect, one end of described coupler body driver element is captiveed joint with described suspension hook body, the other end of described coupler body driver element and described coupler body flexibly connect, drive described coupler body closure or openness by controlling described coupler body driver element, realize the self-opening or the closure of this suspension hook.
Preferably, described coupler body is specially two stacked hook tongues, this hook hypogloeeis end is the form of hooks structure, the upper end of described hook tongue is connected by first bearing pin with the lower end of described suspension hook body, the mouth of hook of described hook tongue is relative, when described coupler body driver element drives described hook tongue when described bearing pin rotation is opened, this suspension hook unlatching; When described hook tongue when the deadweight effect is sagging naturally, this suspension hook closure.
Preferably, described coupler body driver element is specially alternating current tracting magnet, and this tractive magnet is installed the inside of described suspension hook body.
Preferably, this suspension hook also comprises at least two arm-ties, and an end of described arm-tie and the pull bar of described tractive magnet flexibly connect, the other end of described arm-tie respectively with the side of described hook tongue upper end along flexible connection.
Alternatively, described coupler body driver element is specially hydraulic ram.
Alternatively, described coupler body driver element is specially cylinder.
Preferably, control described tractive magnet energising or outage by control device of wireless.
Elevator machinery provided by the invention, this elevator machinery are equipped with content of the present invention and the described suspension hook of preferred embodiment.
Preferably, described suspension hook body upper end is connected with the hook of described elevator machinery.
Preferably, this elevator machinery also comprises locating plate, and an end of this locating plate is captiveed joint with the outer wall of described suspension hook body, and its other end is connected with the hook of elevator machinery.
Compare with the suspension hook of prior art, in suspension hook provided by the invention, can drive described coupler body self-opening or closure by controlling described coupler body driver element, realize suspension hook and articulated automatically by the hoisting thing or break away from by the hoisting thing, simple to operation, increase work efficiency, avoid in the prior art, avoid in the handling process being fallen and cause the human casualty accident of operating personal by hoisting thing or suspension hook by artificial dislodging suspension hook.And this suspension hook does not need manual operation, thereby uses when being adapted at extraordinary operating mode or handling special goods.
Description of drawings
Fig. 1 is the front view of a kind of specific embodiment of suspension hook of the present invention;
Fig. 2 is the left view of the suspension hook among Fig. 1;
Fig. 3 is the scheme drawing of suspension hook under the coupler body open mode among Fig. 1;
Fig. 4 is the structural representation of a kind of specific embodiment of coupler body of the present invention;
Fig. 5 looks intention for the master of the first hook tongue of coupler body among Fig. 4;
Fig. 6 is the left view of the first hook tongue among Fig. 5;
Fig. 7 is the front view of a kind of specific embodiment of elevator machinery of the present invention;
Fig. 8 is the left view of the elevator machinery among Fig. 7.
The specific embodiment
In order to make those skilled in the art better understand technical scheme of the present invention, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
With reference to figure 1 and Fig. 2, Fig. 1 is the front view of a kind of specific embodiment of suspension hook of the present invention; Fig. 2 is the left view of the suspension hook among Fig. 1.
As illustrated in fig. 1 and 2, the suspension hook that provides of present embodiment comprises suspension hook body 1, coupler body 2, tractive magnet 3 and arm-tie 4.Suspension hook body 1 is a hollow structure, the bottom of the upper end of coupler body 2 and suspension hook body 1 flexibly connects, tractive magnet 3 vertically is installed in the inside of suspension hook body 1, captive joint with suspension hook body 1 in the upper end of tractive magnet 3, the pull bar 31 of tractive magnet 3 bottoms flexibly connects with an end of arm-tie 4, the upper end of the other end of arm-tie 4 and coupler body 2 flexibly connects near the position at edge, and then the pull bar 31 of arm-tie 4, coupler body 2 and tractive magnet 3 is formed connecting rod mechanism.When tractive magnet 3 energisings, the pull bar 31 of tractive magnet 3 upwards spurs arm-tie 4, and arm-tie 4 upward movements can spur coupler body 2 and open around flexibly connecting out rotation, and this suspension hook is opened.When tractive magnet 3 outages, the pull bar of tractive magnet 3 moves downward assigned address, and at this moment, coupler body 2 is closed under the effect of self gravitation, this suspension hook closure.As can be seen, can be by 3 energisings of control tractive magnet or outage, the closure or openness of control suspension hook 1.
More specifically, in the present embodiment, suspension hook body 1 is the cuboid hollow structure, its lower end has two parallel first support arms 11, has coaxial through hole (not shown) on this first support arm 11, first bearing pin 12 (also can adopt other adapter shaft certainly) passes this through hole suspension hook body 1 and coupler body 2 is linked together, coupler body 2 can rotate around first bearing pin 12, the upper end of suspension hook body 1 has two second parallel support arms 14, on this second support arm 14, croisillon de joint homocinetique 15 is installed, suspension hook can be articulated in the bottom of the cable wire of elevator machinery by this croisillon de joint homocinetique 15.
In the present embodiment, coupler body 2 comprises the hook tongue of two stacked hook shape.As shown in Figure 4, this figure is the structural representation of a kind of specific embodiment of coupler body of the present invention, and coupler body 2 specifically comprises the first hook tongue 21 and the second hook tongue 22.The first hook tongue 21 and the second hook tongue, 22 lower ends are hook shape, adopt to forge and are processed into, and material adopts high-quality low-carbon (LC) killed steel or low-carbon alloy steel (as 20 high-quality dead-soft steeies, 20MnSi, 36MnSi etc.).The first hook tongue 21 is relative with the mouth of hook direction of the second hook tongue 22, when the first hook tongue 21 and the second hook tongue, 22 closures, can surround an osed top mouth of hook 23, coupler body 2 its tops have axis hole 24, first bearing pin 12 passes the through hole of suspension hook body 1 bottom and the axis hole 24 on coupler body 2 tops, coupler body 2 is connected with suspension hook body 1, and the first hook tongue 21 and the second hook tongue 22 can rotate around first bearing pin 12.
With reference to figure 5 and Fig. 6, Fig. 5 is the front view of the first hook tongue of coupler body among Fig. 4; Fig. 6 is the left view of the first hook tongue among Fig. 5.
As shown in Figure 5 and Figure 6, the top of the first hook tongue 21 has first through hole 213 near the position on side edge, the position placed in the middle, top that this first through hole 213 is used to install pin 41, the first hook tongues 21 has second through hole 214, and this second through hole 214 is corresponding with the axis hole 24 of coupler body 2 upper ends.The top of the first hook tongue 21 has skewed slot 215 near the position at edge, this skewed slot 215 can hold an end of arm-tie 4, the lower end of arm-tie 4 is installed in this skewed slot 215, by pin 41 arm-tie 4 and the first hook tongue 21 are flexibly connected (shown in Figure 1) again, equally, the similar of the structure of the second hook tongue 22 and the first hook tongue 21 does not repeat them here.
Preferred mode, can adopt 3 energisings of wireless remote controller control tractive magnet or outage in the present embodiment, by transmitter transmits radio signals, receptor receives the signal of projector and controls the energising or the outage of tractive magnet 3, and then the closure or openness of control coupler body 2.Adopt the closure or openness of wireless remote controller control suspension hook, can realize the distance control suspension hook, make that the control of this suspension hook is more convenient, be convenient to control operation suspension hook.
The foregoing description has been described the structure of suspension hook of the present invention, specifies the working process and the principle of the suspension hook that present embodiment provides below:
When needs lifting goods, by 3 energisings of control device of wireless control tractive magnet, after tractive magnet 3 energisings, the pull bar rollback of tractive magnet 3, pulling arm-tie 4 and then pulling coupler body 2, the first hook tongue 21 of coupler body 2 and the second hook tongue 22 rotate around bearing pin 5 and outwards open, its opening angle satisfies the requirement of handling goods, coupler body 2 unlatchings (shown in Figure 3) this moment, coupler body 2 open angles satisfy the handle (or cable wire of restraint of loads) of hanging of goods and put into coupler body 2, the coupler body of opening 2 is under the drive of the cable wire of elevator machinery, move to by the top of hoisting thing, when coupler body 2 aim at by the hoisting thing hang handle (or cable wire of restraint of loads) time, tractive magnet 3 dead electricity, the first hook tongue 21 and the second hook tongue 22 are sagging naturally under the effect of self gravitation, and this moment, the first hook tongue 21 and the second hook tongue, 22 intersections were closed up, and the fastener 23 of formation will be held wherein by the handle (or cable wire of restraint of loads) of hanging of hoisting thing.
Because by hoisting thing center of gravity and suspension hook central lines, do not have the component of any unlatching first hook tongue 21 and the second hook tongue 22, suspension hook can be realized self-locking.At this moment, tractive magnet 3, arm-tie 4, second bearing pin 31 are in off working state, neither bearing load, also cut little ice, be loaded on suspension hook body 1, first bearing pin 12 and the coupler body 2, can satisfy the requirement of intensity by the gravity of hoisting thing, can start elevator machinery this moment, and goods is hung away.
When during to the appointed place, being repeated aforesaid operations by handling by the hoisting thing, open coupler body 2, just goods can be placed on the appointed place, finish the operation of lift cargo.
In summary, the suspension hook that present embodiment provides, by 3 motions of wireless remote control technology control tractive magnet, drive the first hook tongue 21 of arm-tie 4 and then control coupler body 2 and the second hook tongue 22 opens or closed, the realization suspension hook articulates automatically or breaks away from by the hoisting thing, and is simple to operation, do not need manual operation dislodging suspension hook, increase work efficiency, avoid in the handling process operating personal to be fallen and cause human casualty accident by hoisting thing or suspension hook.And this suspension hook does not need manual operation, thereby uses when being adapted at extraordinary operating mode or handling special goods.
In addition, under the operating mode that elevator machinery is little in operating range, lifting altitude is little, also can adopt the type of drive of hydraulic ram or cylinder to drive coupler body 2 closure or openness.Adopt such suspension hook, will produce certain displacement in the dipping and heaving process of suspension hook, so adopt flexible pipe to be connected between pressure oil-source (source of the gas) and the oil cylinder (cylinder).But under the operating mode big for operating range, that lifting altitude is big, adopt hydraulic ram or cylinder transmission just to realize relatively difficulty.Thereby the type of drive of employing tractive magnet is the embodiment of the best of the present invention.
Equally, coupler body 2 also can adopt hook tongue in the above embodiment of the present invention to realize, the closure or openness of the motion control coupler body by controlling this hook tongue.
Specifically describe a kind of embodiment of elevator machinery provided by the invention below:
With reference to figure 7 and Fig. 8, Fig. 7 is the front view of a kind of specific embodiment of elevator machinery of the present invention; Fig. 8 is the left view of the elevator machinery among Fig. 7.Because the base portion of this elevator machinery can adopt existing technology, thereby the agent structure of elevator machinery is not shown in Fig. 7 and Fig. 8, and the structure with described suspension hook connecting bridge is shown to the greatest extent.
As shown in Figure 7 and Figure 8, the elevator machinery that present embodiment provides is specially a kind of electric block, can certainly be other electric hoisting machineries such as overhead traveling crane, other structures of this electric block are also not shown, this electric block has the described suspension hook of above-mentioned first embodiment of the present invention, the upper end of this suspension hook is connected with the hook 7 of electric block cable wire by croisillon de joint homocinetique 15, in the present embodiment, this electric block also comprises locating plate 6, one end of this locating plate 6 is captiveed joint with the outer wall of suspension hook body 1, its other end is connected with the runner 8 of described electric block, and this locating plate 6 can be placed in the process of lifting goods, rotates the rocking by the hoisting thing of causing because of suspension hook.
The electromagnet 3 of this suspension hook can the mode by trolley be connected with the power supply of electric block, be that electromagnet 3 is powered in this way, the assurance suspension hook in handling forms with the moment maintenance coupled condition of power supply.By energising of controlled in wireless mechanical control tractive magnet or outage, and then the closure or openness of control coupler body 2.
Equally, elevator machinery realization suspension hook provided by the invention articulates automatically or breaks away from by the hoisting thing, and is simple to operation, do not need manual operation dislodging suspension hook, increase work efficiency, avoid in the handling process operating personal to be fallen and cause human casualty accident by hoisting thing or suspension hook.And this suspension hook does not need manual operation, thereby uses when being adapted at extraordinary operating mode or handling special goods.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. suspension hook, it is characterized in that, comprise suspension hook body, coupler body and coupler body driver element, the bottom of described suspension hook body and the upper end of described coupler body flexibly connect, one end of described coupler body driver element is captiveed joint with described suspension hook body, the other end of described coupler body driver element and described coupler body flexibly connect, and drive described coupler body closure or openness by controlling described coupler body driver element, realize the self-opening or the closure of this suspension hook.
2. suspension hook according to claim 1, it is characterized in that, described coupler body is specially two stacked hook tongues, this hook hypogloeeis end is the form of hooks structure, the upper end of described hook tongue is connected by first bearing pin with the lower end of described suspension hook body, the mouth of hook of described hook tongue is relative, when described coupler body driver element drives described hook tongue when described bearing pin rotation is opened, this suspension hook unlatching; When described hook tongue when the deadweight effect is sagging naturally, this suspension hook closure.
3. suspension hook according to claim 1 and 2 is characterized in that, described coupler body driver element is specially alternating current tracting magnet, and this tractive magnet is installed the inside of described suspension hook body.
4. suspension hook according to claim 3, it is characterized in that, this suspension hook also comprises at least two arm-ties, and an end of described arm-tie and the pull bar of described tractive magnet flexibly connect, the other end of described arm-tie respectively with the side of described hook tongue upper end along flexible connection.
5. suspension hook according to claim 1 and 2 is characterized in that, described coupler body driver element is specially hydraulic ram.
6. suspension hook according to claim 1 and 2 is characterized in that, described coupler body driver element is specially cylinder.
7. suspension hook according to claim 3 is characterized in that, controls described tractive magnet energising or outage by control device of wireless.
8. an elevator machinery is characterized in that, this elevator machinery is equipped with each described suspension hook of claim 1-7.
9. elevator machinery according to claim 8 is characterized in that, described suspension hook body upper end is connected with the hook of described elevator machinery.
10. according to Claim 8 or 9 described elevator machineries, it is characterized in that this elevator machinery also comprises locating plate, an end of this locating plate is captiveed joint with the outer wall of described suspension hook body, and its other end is connected with the hook of elevator machinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101110412A CN101284623A (en) | 2008-06-10 | 2008-06-10 | Hook and hoisting machinery with the hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101110412A CN101284623A (en) | 2008-06-10 | 2008-06-10 | Hook and hoisting machinery with the hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101284623A true CN101284623A (en) | 2008-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101110412A Pending CN101284623A (en) | 2008-06-10 | 2008-06-10 | Hook and hoisting machinery with the hook |
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| Country | Link |
|---|---|
| CN (1) | CN101284623A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892231A (en) * | 2017-12-13 | 2018-04-10 | 泰富重工制造有限公司 | A kind of tripping gear |
| CN108584686A (en) * | 2018-05-04 | 2018-09-28 | 国电大渡河沙坪水电建设有限公司 | A kind of device that can be automatically-unhooked |
| CN112010159A (en) * | 2020-07-15 | 2020-12-01 | 太原重工股份有限公司 | Connecting rod type automatic hook and unhook lifting appliance |
| CN112551349A (en) * | 2020-12-10 | 2021-03-26 | 中国包装科研测试中心 | Multipurpose clamp type automatic release lifting hook |
-
2008
- 2008-06-10 CN CNA2008101110412A patent/CN101284623A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892231A (en) * | 2017-12-13 | 2018-04-10 | 泰富重工制造有限公司 | A kind of tripping gear |
| CN108584686A (en) * | 2018-05-04 | 2018-09-28 | 国电大渡河沙坪水电建设有限公司 | A kind of device that can be automatically-unhooked |
| CN112010159A (en) * | 2020-07-15 | 2020-12-01 | 太原重工股份有限公司 | Connecting rod type automatic hook and unhook lifting appliance |
| CN112010159B (en) * | 2020-07-15 | 2023-06-02 | 太原重工股份有限公司 | Connecting rod type automatic hooking and unhooking lifting appliance |
| CN112551349A (en) * | 2020-12-10 | 2021-03-26 | 中国包装科研测试中心 | Multipurpose clamp type automatic release lifting hook |
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Open date: 20081015 |