CN203361097U - Mechanical catching beam capable of hooking and unhooking after being descended to be in position - Google Patents
Mechanical catching beam capable of hooking and unhooking after being descended to be in position Download PDFInfo
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- CN203361097U CN203361097U CN 201320247965 CN201320247965U CN203361097U CN 203361097 U CN203361097 U CN 203361097U CN 201320247965 CN201320247965 CN 201320247965 CN 201320247965 U CN201320247965 U CN 201320247965U CN 203361097 U CN203361097 U CN 203361097U
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Abstract
The utility model discloses a mechanical catching beam used for hoisting a gate or a trash rack. Compared with a common mechanical catching beam, the mechanical catching beam capable of hooking and unhooking after being descended to be in position is characterized in that a slippage hoisting body (11) is arranged on the mechanical catching beam, a beam body (8) of the mechanical catching beam is provided with a hooking head (10) used for being connected with the slippage hoisting body (11) in a hooked mode, a catching tool hooking and unhooking operation device (7) is further connected to the slippage hoisting body (11), and when the mechanical catching beam is in the in-position state and the slippage hoisting body (11) moves up and down relative to the beam body (8) of the mechanical catching beam, the catching tool hooking and unhooking operation device (7) of the mechanical catching beam can be driven to synchronously move to achieve operation on a catching tool (3) of the mechanical catching beam. Compared with a common mechanical catching beam, the mechanical catching beam has the advantages that the hooking and unhooking operation can be carried out after the mechanical catching beam is descended to be in position, the problem that a lifting hook or a pin penetrating mechanism of the mechanical catching beam is prone to being intervened with a hoisting lug or a hoisting shaft of the gate or the trash rack due to the fact that the hooking and unhooking operation is carried out while the mechanical catching beam is ascended and descended is solved, the height size of the hoisting lug or the hoisting shaft of the gate or the trash rack is reduced, the engineering cost is saved, and the working reliability of the mechanical catching beam is guaranteed.
Description
Technical field
The utility model relates to the suspender on a kind of crane gear, concretely, belongs to the mechanical type grasping beam of lifting by crane gate or trashrack on the hydraulic engineering headstock gear.
Background technology
In the prior art, mechanical grasping beam is the common equipment of hydraulic engineering headstock gear lifting gate or trashrack or similar articles.By the difference of mechanical grasping beam gripping apparatus form, commonly used has claw hook type machinery grasping beam and wears pin interconnection system machinery grasping beam; By the difference of grasping beam drive form, commonly used has by the mechanical grasping beam of tooth bar, gear drive and ratchet mechanism driving, and the Weight type driven with weight machinery grasping beam.Above-mentioned these grasping beams of prior art have common characteristics, be exactly that grasping beam is connected with gate or these suspended objects of trashrack and process in place, grasping beam will be carried out relative moving relative to suspended object, this one side of grasping beam moves up and down, on one side its gripping apparatus and suspended object hung, de-connection, make the gripping apparatus of grasping beam and the head that hangs of suspended object be easy to produce interference, for avoiding above-mentioned interference, the height that hangs head be connected with grasping beam on suspended object just needs to strengthen.The grasping beam of a headstock gear often needs to lift by crane a plurality of suspended objects, and this just causes the head that hangs of each suspended object to need larger height, and this is obviously uneconomic.Particularly some suspended objects are limit by physical dimension, and the grease head highness that hangs of suspended object is difficult for strengthening, and for example, for the stoplog type gate, it hangs head interferes with the Stoplog gate on top for avoiding, and the size of hanging head is difficult for regard to tending to be restricted strengthening.Though as adopt the hydraulic pressure grasping beam can reduce suspended object hang the head height, because the cost of hydraulic pressure grasping beam is relatively high, the investment that can increase engineering.
Summary of the invention
The problem existed based on above-mentioned prior art, to be that design is a kind of can reduce the mechanical type grasping beam that suspended object hangs grease head highness to task of the present utility model, to reduce the investment of engineering.
The utility model takes following technical measures to realize: after a kind of decline is in place, hung again, the mechanical grasping beam broken off relations, comprise the grasping beam body, the guiding device of grasping beam, the decline positioning apparatus of grasping beam, the gripping apparatus of grasping beam, the drive unit of gripping apparatus, gripping apparatus is hung, the unhook operating means, the slip that this machinery grasping beam also is provided with grasping beam body upper and lower displacement relatively hangs body, and gripping apparatus is hung, the top of unhook operating means also is provided with connector, on the grasping beam body, also be provided with for slip, hanging the hanging head that body carries out the hook connection, the hanging head place that slip hangs body and grasping beam body is provided with and can makes slip hang the gap that body moves up and down, and slip hangs body and also hangs with gripping apparatus, the connector on unhook operating means top is connected, and when the lifting mechanism of main frame drives grasping beam decline rear continuation decline in place, slip hangs body can continue downward slippage under the effect of its gravity, and band is automatically connected in the gripping apparatus extension on it, the relative grasping beam body of unhook operating means, to bottom offset, carries out the gripping apparatus extension, the operation of breaking off relations.When the main frame of grasping beam hoists, at first the suspender of main frame drives slip and hangs the make progress slippage hang up the hanging head of grasping beam body of the relative grasping beam body of body, and the hanging head driving mechanical grasping beam by the grasping beam body hoists together.Now, as the position of gripping apparatus in hook of mechanical grasping beam, grasping beam can hoist together with being grabbed thing; Now, as the position of gripping apparatus in breaking off relations, grasping beam can be mentioned separately.Due to the operation of being hung, break off relations at grasping beam rear displacement drive gripping apparatus extension, the unhook operating means that utilizes slip to hang the relative grasping beam body of body in place, avoided the gripping apparatus of prior art grasping beam to move up and down on one side, the operation of being hung, breaking off relations on one side, make the gripping apparatus of grasping beam be difficult for producing interference with the head that hangs of gate or trashrack, so just can reduce the height that suspended object hangs head, reduced the investment of engineering, made this grasping beam there is practicality widely.
The mechanical grasping beam of after decline described in the utility model is in place, is hung again, breaking off relations, described gripping apparatus is hung, the unhook operating means, can be that a top is provided with connector, and hang with mechanical grasping beam slip the tooth bar that body is connected by connector, described drive unit is comprised of ratchet mechanism and linkage, and the outer ring of ratchet mechanism is provided with gear, when the descend lifting mechanism of aft engine in place of grasping beam continue to descend, slip hangs to know from experience and continues relative grasping beam body to bottom offset, described and mechanical grasping beam slip hangs tooth bar that body is connected and hangs under the body Action of Gravity Field grasping beam body relatively at the slip of grasping beam and produce downward displacement, tooth bar promotes and the gear that is positioned at the ratchet mechanism outer ring of its engagement rotates, gear driving pawl mechanism again rotates, the ratchet gripping apparatus of drive link mechanism drive grasping beam is again hung, the operation of breaking off relations, when the main frame of described mechanical grasping beam promotes its slip hang that body drives and the rack synchronous of its connection on move, the outer ring of the gear driven ratchet of this rack drives ratchet mechanism outer ring rotates backward, damping action due to each motive position of drive unit, ratchet produces and skids, gripping apparatus keeps original hook or the state of unhook, at first the suspender of main frame drives slip and hangs the relative grasping beam body of body and upwards slide onto the upper limit position, now slip hangs and knows from experience the hanging head that hangs up the grasping beam body, and hoist together by the hanging head driving mechanical grasping beam of grasping beam body.Now, as the position of gripping apparatus in hook of mechanical grasping beam, grasping beam can hoist together with suspended object; Now, as the position of gripping apparatus in breaking off relations, grasping beam can be mentioned separately.
After decline described in the utility model is in place, hung again, the mechanical grasping beam broken off relations, described gripping apparatus is hung, the unhook operating means, can be that a top is provided with connector, and hang with mechanical grasping beam slip the plug-in type jam plate that body is connected by connector, can also be provided with the guiding device for the plug-in type jam plate is steadily moved on the grasping beam body, described drive unit comprises the weight driving mechanism, linkage and the limit body that retrained by the plug-in type jam plate, when the descend lifting mechanism of aft engine in place of grasping beam continue to descend, slip hangs to know from experience and continues relative grasping beam to bottom offset, this plug-in type jam plate hangs under the body Action of Gravity Field grasping beam body relatively at the slip of grasping beam and produces downward displacement, when the plug-in type jam plate is displaced downwardly to the position that breaks away from its lockout zone, the limit body of drive unit breaks away from the constraint of plug-in type jam plate, drive unit is under the driving of weight driving mechanism gravity, the gripping apparatus that drives grasping beam by linkage is hung, the operation of breaking off relations, when the main frame of grasping beam promotes, the slip of grasping beam hangs body drive plug-in type jam plate and moves synchronously, after rising, the relative grasping beam body of plug-in type jam plate enters its lockout zone, the limit body of the drive unit opposite side in the plug-in type jam plate now, make gripping apparatus keep original hook or the state of unhook, at first the suspender of main frame drives slip and hangs the relative grasping beam body of body and upwards slide onto the upper limit position, now slip hangs and knows from experience the hanging head that hangs up the grasping beam body, and hoist together by the hanging head driving mechanical grasping beam of grasping beam body.Now, as the position of gripping apparatus in hook of mechanical grasping beam, grasping beam can hoist together with being grabbed thing; Now, as the position of gripping apparatus in breaking off relations, grasping beam can be mentioned separately.
The mechanical grasping beam of after decline described in the utility model is in place, is hung again, breaking off relations, described gripping apparatus can be one or one group of suspension hook, after grasping beam decline is in place, gripping apparatus is hung, the unhook operating means hangs under the body Action of Gravity Field and produces displacement at the slip of grasping beam, the drive unit of controlling gripping apparatus drives suspension hook to swing, and realizes the extension of suspension hook, the operation of breaking off relations.
The mechanical grasping beam of after decline described in the utility model is in place, is hung again, breaking off relations, described gripping apparatus can be one or one group and wear pin mechanism, after grasping beam decline is in place, gripping apparatus is hung, the unhook operating means hangs under the body Action of Gravity Field and produces displacement at the slip of grasping beam, it is flexible that pin mechanism is worn in the drive unit driving of control gripping apparatus, realizes wearing the operation of pin mechanism extension, unhook.
The slip of grasping beam hangs between body and grasping beam body can arrange guiding device, can make like this slip of grasping beam hang body and move stably relative to the grasping beam body, makes its work more reliable.
The slip of grasping beam hangs a scheme of set guiding device between body and grasping beam body: the hanging beam that slip is hung to body is designed to rectangular cross section beam, hanging head to the grasping beam body is designed to hold the rectangular opening that lower slip hangs the body hanging beam, the hanging beam that slip is hung to body is inserted in the rectangular opening of grasping beam body hanging head, the degree of freedom that moves forward and backward and rotate of utilizing this rectangular opening restriction slip to hang body, make slip hang physical efficiency and move up and down stably.
The decline positioning apparatus of described grasping beam, refer to grasping beam positioned, and stops grasping beam to descend to put in place the device of follow-up continuous decline.
Described suspended object hang head, refer to hanger or hanging axis for being connected with the gripping apparatus of grasping beam on suspended object.
The limit body of described drive unit, be to take the plug-in type jam plate as obligatory point, in order to limit the object of drive unit action.
Described plug-in type jam plate, refer to that limit body to drive unit can form constraint, and for the object of operation that grasping beam is hung, broken off relations, generally this jam plate can be plate object.The lockout zone that the zone that the limit body of drive unit can contact with the plug-in type jam plate is the plug-in type jam plate.
The accompanying drawing explanation
Fig. 1. the structural representation of the utility model embodiment mono-.
Fig. 2. the A-A sectional view of the utility model embodiment mono-Fig. 1.
Fig. 3. the enlarged drawing of mono-7 of the utility model embodiment and part 11 connecting portions.
Fig. 4. the B of the utility model embodiment mono-Fig. 1 is to view.
Fig. 5. the structural representation of the utility model embodiment bis-.
Fig. 6. the grasping beam of the utility model embodiment tri-is prepared the schematic diagram of hook operating mode.
Fig. 7. the enlarged drawing at the part 6 of the utility model embodiment tri-, part 7, part 19 positions.
Fig. 8. the schematic diagram of the grasping beam hook operating mode of the utility model embodiment tri-.
Fig. 9. the grasping beam of the utility model embodiment tri-is prepared the schematic diagram of unhook operating mode.
Figure 10. the schematic diagram of the grasping beam unhook operating mode of the utility model embodiment tri-.
Figure 11. the structural representation of the utility model embodiment tetra-.
The specific embodiment
Fig. 1 is the structural representation of the utility model embodiment mono-, Fig. 2 is the sectional view of A-A section in the utility model embodiment mono-Fig. 1, the enlarged drawing that Fig. 3 is that the gripping apparatus of the utility model embodiment mono-grasping beam is hung, unhook operating means 7 and slip hang body 11 connecting portions, Fig. 4 is that the B of the utility model embodiment mono-Fig. 1 is to view.Mechanical grasping beam shown in the present embodiment, comprise the guiding device 1 of grasping beam body 8, grasping beam, the decline positioning apparatus 2 of grasping beam, the gripping apparatus 3 of grasping beam, the driving mechanism of grasping beam, the slip of grasping beam hangs body 11, the gripping apparatus of grasping beam is hung, unhook operating means 7, wherein, the driving mechanism of grasping beam comprises linkage 4, eccentric mechanism 5, connecting axle 16 and ratchet mechanism 17.The beam body 8 of grasping beam is provided with for slip, hanging the hanging head 10 that body 11 carries out the hook connection, slip hangs body 11 and is provided with the hanger for being connected with the grasping beam main frame, gripping apparatus is hung, unhook operating means 7 tops are provided with slip and hang the connector 12 that body 11 is connected, after the lifting mechanism drive grasping beam decline of main frame is in place, the decline positioning apparatus 2 of grasping beam has been bearing on the stopper of suspended object and has stopped decline, when now the lifting mechanism of main frame continues to descend, 10 of hanging heads that hang body 11 and grasping beam body due to slip are provided with gap h as shown in Figure 4, slip hangs body can continue the distance of relative grasping beam body 8 downward slippage h under the effect of its gravity, and band is automatically connected in its slip and hangs gripping apparatus on body 11 and hang, unhook operating means 7 is to bottom offset, carry out the gripping apparatus extension, the operation of breaking off relations.
Also be provided with the guiding device that slip hangs body on grasping beam body 8.View as shown in Figure 4 can be found out, slip hangs the rectangular cross section beam body of body 11, be inserted into hanging in a rectangular opening of 10 on grasping beam body 8, this rectangular opening has limited the degree of freedom that slip hangs body 11 swings and rotation, being fixed on slip hangs limiting plate 9 on body 11 and take that to hang a side of 10 be guiding, limit slip and hung the degree of freedom that body 11 swings, these restrictions hang to slip the effect that body 11 has played guiding, making slip hang body 11 can move up and down stably, can better carry out the operation of gripping apparatus extension, unhook.
Also be provided with the guiding device 6 of extension, unhook operating means 7 on grasping beam body 8 so that hang, unhook operating means 7 can move relative to grasping beam body 8 stably, can carry out reliably the operation of gripping apparatus extension, unhook.
The moment that counterweight 15 in Fig. 2 produces for balancing suspension hook gravity, in figure, locking nut 13 and frictional disk 14 are for generation of certain damping action power, so that this machinery grasping beam is worked reliably.
In the present embodiment one, the gripping apparatus of grasping beam is the suspension hook of one group of lifting gate or trashrack.The gripping apparatus of grasping beam is hung, unhook operating means 7 is that the tooth bar that body 11 is connected is hung with mechanical grasping beam slip in a top, when the descend lifting mechanism of aft engine in place of grasping beam continue to descend, slip hangs body 11 can continue relative grasping beam body 8 to bottom offset, this tooth bar 7 hangs the downward displacement of grasping beam body 8 generation relatively under body 11 Action of Gravity Fields at the slip of grasping beam, tooth bar 7 promotes and the gear that is positioned at ratchet mechanism 17 outer rings of its engagement rotates, gear driving pawl mechanism 17 again rotates, ratchet mechanism 17 gripping apparatus 3 that drive link mechanism 4 drives grasping beam is again hung, the operation of breaking off relations.When the main frame of grasping beam promotes, the slip of grasping beam hangs body 11 and is with carry-over bars 7 to move synchronously by the connector 12 on tooth bar 7 tops with its connection, tooth bar 7 rotates backward by the outer ring with its meshed gears drive ratchet 17, damping action due to each motive position of drive unit, ratchet 17 produces and skids, the hook that gripping apparatus 3 maintenances are original or the state of unhook, at first the suspender of main frame drives slip and hangs the relative grasping beam body 8 of body 11 and upwards slide onto the upper limit position, now slip hangs the hanging head 10 that body 11 can hang up the grasping beam body, and hoist together by the hanging head 10 driving mechanical grasping beams of grasping beam body, now as the gripping apparatus 3 of the mechanical grasping beam position in hook, grasping beam can hoist together with suspended object, now, as the position of gripping apparatus 3 in breaking off relations, grasping beam can be mentioned separately.Due to the operation the grasping beam rear displacement drive gripping apparatus that utilizes slip to hang body 11 relative grasping beam bodies 8 in place is hung, unhook operating means 7 is hung, broken off relations, so can avoid the suspension hook 3 of grasping beam to move up and down on one side, the swing of on one side being hung, breaking off relations and and suspended object hang head and produce and interfere, the height dimension that makes suspended object hang head can reduce, and reaches the purpose that reduces construction investment.
Fig. 5 is the structural representation of the utility model embodiment bis-, and wherein the sectional view of A-A section is identical with Fig. 2.The mechanical gripping Liangqi gripping apparatus 3 of the present embodiment two is one group and wears outside pin mechanism, all the other each parts and the corresponding parts of the utility model embodiment mono-are basic identical, its gripping apparatus is hung, unhook operating means 7 is that the tooth bar that body 11 is connected is hung with mechanical grasping beam slip in a top, its drive unit also comprises ratchet mechanism 17 and linkage 4, after grasping beam decline is in place, gripping apparatus is hung, unhook operating means 7 hangs at the slip of grasping beam the displacement that produces relative grasping beam body 8 under body 11 Action of Gravity Fields, it is flexible that pin mechanism 3 is worn in the drive unit driving of control gripping apparatus, realization is worn pin mechanism 3 and is hung, the operation of breaking off relations.Due to not being set, slip hangs body 11 in the prior art, the wearing pin mechanism and need to wear pin when descending in grasping beam of grasping beam, wear like this pin mechanism and suspended object hanger and be easy to produce interference, for avoiding interfering the hanger hole that just suspended object need to be hung to head to make slotted hole, so just strengthen the height that hangs head the intensity that has weakened hanger, increased the investment of engineering.But adopt grasping beam of the present utility model can avoid above-mentioned problem, therefore, superiority of the present utility model is apparent.
Fig. 6 is the schematic diagram that the Weight type grasping beam of the utility model embodiment tri-is prepared the hook operating mode, the position of weight 18 A in figure in figure, the position of the grapple 3 of grasping beam in throwing off, Fig. 7 is part 6, the part 7 of the utility model embodiment tri-, the enlarged drawing at part 19 positions; Fig. 8 is the schematic diagram of the grasping beam hook operating mode of the utility model embodiment tri-, and this operating mode weight 18 has turned to the position of B in figure, and the grapple 3 of grasping beam is in closed position.Identical with aforesaid mechanical grasping beam is, this machinery grasping beam also comprises the guiding device 1 of grasping beam body 8, grasping beam, the decline positioning apparatus 2 of grasping beam, the gripping apparatus 3 of grasping beam, the driving mechanism of grasping beam, the slip of grasping beam hangs body 11, and the gripping apparatus of grasping beam is hung, unhook operating means 7.Slip hangs body 11 and also is connected with the connector 12 on gripping apparatus extension, unhook operating means 7 tops, but and is connected with hanging head 10 hooks of grasping beam body 8.Different with aforesaid mechanical grasping beam is, the drive unit of this machinery grasping beam is by weight 18, linkage 4 and formed by the limit body 19 of plug-in type jam plate 7 constraints, the gripping apparatus of this machinery grasping beam is hung, the unhook operating means is that the plug-in type jam plate 7 that body 11 is connected is hung with mechanical grasping beam slip in a top, be located at the guiding device 6 on the grasping beam body, for plug-in type jam plate 7 is led, it is moved up and down stably.When the descend lifting mechanism of aft engine in place of the grasping beam shown in Fig. 6 continue to descend, slip hangs body 11 can continue relative grasping beam body 8 to bottom offset, this plug-in type jam plate 7 is displaced downwardly to the position of release lock closed zone, the limit body 19 of drive unit breaks away from the constraint of plug-in type jam plate, under the driving of weight 18 gravity, the suspension hook 3 that linkage 4 drives grasping beam produces swing, can make suspension hook 3 turn to the position of suspension hook closure as shown in Figure 8, the limit body 19 of drive unit also swings to the opposite side of this plug-in type jam plate 7, now weight 18 position of A in Fig. 6 turns to the position of B in Fig. 8.When the main frame of grasping beam promotes, the slip of grasping beam hangs body 11 drive plug-in type jam plates 7 and moves synchronously, after rising, the relative grasping beam body 8 of plug-in type jam plate 7 enters its lockout zone, make gripping apparatus 3 keep the state of hook, when hanging the relative grasping beam body 8 of body 11, slip upwards slides onto the upper limit position, now slip hangs the hanging head 10 that body 11 can hang up the grasping beam body, and hoists together by the hanging head 10 driving mechanical grasping beams of grasping beam body, and is driven and to be grabbed thing and hoist together by grasping beam.
Fig. 9 is the schematic diagram that the grasping beam of the utility model embodiment tri-is prepared the unhook operating mode, and the grapple 3 of this figure grasping beam is different in the ，He front, position of hook, and the weight 18 of this grasping beam has been pulled to the position of C in Fig. 9; Figure 10 is the schematic diagram of the grasping beam unhook operating mode of the utility model embodiment tri-, the position of the grapple 3 of this operating mode grasping beam under the driving of weight driving mechanism in throwing off, and now the weight 18 of grasping beam has turned to the position of D in Figure 10.When the grasping beam shown in Fig. 9 descends the lifting mechanism of aft engine in place while continue descending, slip hangs body 11 can continue relative grasping beam body 8 to bottom offset, and drive plug-in type jam plate 7 is displaced downwardly to the position of release lock closed zone, the limit body 19 of drive unit breaks away from the constraint of plug-in type jam plate, under the driving of weight (18) gravity, the suspension hook 3 that linkage 4 drives grasping beam produces swing, can make suspension hook 3 turn to the position that suspension hook is as shown in figure 10 thrown off, the limit body 19 of drive unit also swings to the opposite side of this plug-in type jam plate 7.When the main frame of grasping beam promotes, the slip of grasping beam hangs body 11 drive plug-in type jam plates 7 and moves synchronously, after rising, the relative grasping beam body 8 of plug-in type jam plate 7 enters its lockout zone, make gripping apparatus keep the state of throwing off, when slip hangs the relative grasping beam body 8 of body 11 and upwards slides onto the upper limit position, slip hangs knows from experience the hanging head 10 that hangs up the grasping beam body, and hoist together by the hanging head 10 driving mechanical grasping beams of grasping beam body, the position of the gripping apparatus 3 of mechanical grasping beam in throwing off now, grasping beam can be thrown off and grabbed thing and hoist separately.
Figure 11 is the structural representation of the utility model embodiment tetra-, and this grasping beam also belongs to a kind of weight drive-type machinery grasping beam.Different with embodiment tri-, the gripping apparatus 3 of this machinery grasping beam is not suspension hook, but one group is worn pin mechanism.Other structures and Fig. 6 of the mechanical grasping beam of the present embodiment, Fig. 8, Fig. 9, the mechanical grasping beam of embodiment tri-shown in Figure 10 is basic identical, the gripping apparatus of this machinery grasping beam is hung, unhook operating means 7 is also that the plug-in type jam plate that body 11 is connected is hung with mechanical grasping beam slip in a top, when the grasping beam shown in Figure 11 descends the lifting mechanism of aft engine in place while continue descending, slip hangs body 11 can continue relative grasping beam body 8 to bottom offset, this plug-in type jam plate 7 is displaced downwardly to the position of release lock closed zone, the limit body 19 of drive unit breaks away from the constraint of plug-in type jam plate, under the effect of weight 18 gravity, can drive the pin mechanism 3 of wearing of grasping beam to be stretched, realize the gripping apparatus extension, the operation of breaking off relations.Identical with operating process with the operating principle of aforementioned the utility model embodiment tri-, its weight also has the A shown in figure, B, C, tetra-stations of D, four kinds of modes of operation of corresponding grasping beam.
Claims (6)
1. one kind descends after in place and is hung, the mechanical grasping beam broken off relations, comprise the grasping beam body, the guiding device of grasping beam, the decline positioning apparatus of grasping beam, the gripping apparatus of grasping beam, the drive unit of gripping apparatus, gripping apparatus is hung, the unhook operating means, it is characterized in that the slip that this machinery grasping beam also is provided with grasping beam body upper and lower displacement relatively hangs body, gripping apparatus is hung, the top of unhook operating means also is provided with connector, on the grasping beam body, also be provided with for slip, hanging the hanging head that body carries out the hook connection, the hanging head place that slip hangs body and grasping beam body is provided with and can makes slip hang the gap that body moves up and down, slip hangs body and also hangs with gripping apparatus, the connector on unhook operating means top is connected, when the lifting mechanism of main frame drives grasping beam decline rear continuation decline in place, slip hangs body can continue downward slippage under the effect of its gravity, and the gripping apparatus that band is automatically connected on its slip beam body is hung, the relative grasping beam body of unhook operating means is to bottom offset, carry out the gripping apparatus extension, the operation of breaking off relations.
2. mechanical grasping beam according to claim 1, it is characterized in that described gripping apparatus is hung, the unhook operating means, that a top is provided with connector, and hang with mechanical grasping beam slip the tooth bar that body is connected by connector, described drive unit is comprised of ratchet mechanism and linkage, and the outer ring of ratchet mechanism is provided with gear, when the descend lifting mechanism of aft engine in place of grasping beam continue to descend, slip hangs to know from experience and continues relative grasping beam body to bottom offset, described and mechanical grasping beam slip hangs tooth bar that body is connected and hangs under the body Action of Gravity Field grasping beam body relatively at the slip of grasping beam and produce downward displacement, this tooth bar promotes and the gear that is positioned at the ratchet mechanism outer ring of its engagement rotates, gear driving pawl mechanism again rotates, the ratchet gripping apparatus of drive link mechanism drive grasping beam is again hung, the operation of breaking off relations, when the main frame of described mechanical grasping beam promotes, its slip hang that body drives and the rack synchronous of its connection on move, the outer ring of the gear driven ratchet of this rack drives ratchet mechanism outer ring rotates backward, damping action due to each motive position of drive unit, ratchet produces to skid and makes gripping apparatus keep original hook or the state of unhook, at first the suspender of main frame drives slip and hangs the relative grasping beam body of body and upwards slide onto the upper limit position, now slip hangs and knows from experience the hanging head that hangs up grasping beam, and hoist together by the hanging head driving mechanical grasping beam of grasping beam.
3. mechanical grasping beam according to claim 1, it is characterized in that described gripping apparatus extension, the unhook operating means, that a top is provided with connector, and hang with mechanical grasping beam slip the plug-in type jam plate that body is connected by connector, described drive unit comprises the weight driving mechanism, linkage, with the limit body that is subject to the constraint of plug-in type jam plate, when the descend lifting mechanism of aft engine in place of grasping beam continue to descend, slip hangs to know from experience and continues relative grasping beam to bottom offset, this plug-in type jam plate hangs under the body Action of Gravity Field grasping beam body relatively at the slip of grasping beam and produces downward displacement, when the plug-in type jam plate is displaced downwardly to the position that breaks away from its lockout zone, the limit body of drive unit breaks away from the constraint of plug-in type jam plate, drive unit is under the driving of weight driving mechanism gravity, the gripping apparatus that drives grasping beam by linkage is hung, the operation of breaking off relations, when the main frame of grasping beam hoists, the slip of grasping beam hangs body drive plug-in type jam plate and moves synchronously, after rising, the relative grasping beam body of plug-in type jam plate enters its lockout zone, the limit body of the drive unit opposite side in the plug-in type jam plate now, make gripping apparatus keep original hook or the state of unhook, at first the suspender of main frame drives slip and hangs the relative grasping beam body of body and upwards slide onto the upper limit position, now slip hangs and knows from experience the hanging head that hangs up grasping beam, and hoist together by the hanging head driving mechanical grasping beam of grasping beam.
4. according to the described mechanical grasping beam of claim 2 or 3, it is characterized in that described gripping apparatus is one or one group of suspension hook, after grasping beam decline is in place, gripping apparatus is hung, the unhook operating means hangs under the body Action of Gravity Field and produces displacement at the slip of grasping beam, the drive unit of controlling gripping apparatus drives suspension hook to swing, and realizes the operation that suspension hook is hung, broken off relations.
5. according to the described mechanical grasping beam of claim 2 or 3, it is characterized in that described gripping apparatus is one or one group and wears pin mechanism, after grasping beam decline is in place, gripping apparatus is hung, the unhook operating means hangs under the body Action of Gravity Field and produces displacement at the slip of grasping beam, it is flexible that pin mechanism is worn in the drive unit driving of control gripping apparatus, realizes wearing the operation of pin mechanism extension, unhook.
6. according to the described mechanical grasping beam of claim 2 or 3, it is characterized in that described slip hangs between body and grasping beam body to be provided with guiding device.
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| CN 201320247965 CN203361097U (en) | 2013-05-09 | 2013-05-09 | Mechanical catching beam capable of hooking and unhooking after being descended to be in position |
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| CN 201320247965 CN203361097U (en) | 2013-05-09 | 2013-05-09 | Mechanical catching beam capable of hooking and unhooking after being descended to be in position |
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| CN103950830A (en) * | 2014-03-04 | 2014-07-30 | 河南禹王水工机械有限公司 | Automatic grapple |
| CN104929082A (en) * | 2015-05-29 | 2015-09-23 | 许炎章 | Double-lock-cylinder extruding hanging type mechanical grab beam device |
| CN105113466A (en) * | 2015-09-07 | 2015-12-02 | 黄河勘测规划设计有限公司 | Electric mechanical automatic grabbing beam applicable to movable hoist of hydropower station |
| CN109536317A (en) * | 2019-01-02 | 2019-03-29 | 宁波乐惠国际工程装备股份有限公司 | A kind of row's grain screeding device and the filtration system with it |
| CN110054076A (en) * | 2019-05-16 | 2019-07-26 | 中国电建集团昆明勘测设计研究院有限公司 | Gate Lift-on/Lift-off System |
| CN110316647A (en) * | 2019-07-25 | 2019-10-11 | 长沙理工大学 | A kind of synchronization unhooked hanger based on four-bar mechanism |
| CN115030111A (en) * | 2022-07-18 | 2022-09-09 | 王以军 | Automatic throwing and withdrawing device for lock beam of gate door of pumped storage power station |
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2013
- 2013-05-09 CN CN 201320247965 patent/CN203361097U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103950830A (en) * | 2014-03-04 | 2014-07-30 | 河南禹王水工机械有限公司 | Automatic grapple |
| CN103950830B (en) * | 2014-03-04 | 2015-11-04 | 河南禹王水工机械有限公司 | Automatic catch |
| CN103850228A (en) * | 2014-03-24 | 2014-06-11 | 黄河勘测规划设计有限公司 | Water conservancy project steel gate intersegment connecting structure |
| CN104929082A (en) * | 2015-05-29 | 2015-09-23 | 许炎章 | Double-lock-cylinder extruding hanging type mechanical grab beam device |
| CN105113466A (en) * | 2015-09-07 | 2015-12-02 | 黄河勘测规划设计有限公司 | Electric mechanical automatic grabbing beam applicable to movable hoist of hydropower station |
| CN105113466B (en) * | 2015-09-07 | 2017-03-29 | 黄河勘测规划设计有限公司 | It is suitable to the motor machine auto clawing beam of power station travelling hoist |
| CN109536317A (en) * | 2019-01-02 | 2019-03-29 | 宁波乐惠国际工程装备股份有限公司 | A kind of row's grain screeding device and the filtration system with it |
| CN110054076A (en) * | 2019-05-16 | 2019-07-26 | 中国电建集团昆明勘测设计研究院有限公司 | Gate Lift-on/Lift-off System |
| CN110054076B (en) * | 2019-05-16 | 2024-03-12 | 中国电建集团昆明勘测设计研究院有限公司 | Gate hoisting system |
| CN110316647A (en) * | 2019-07-25 | 2019-10-11 | 长沙理工大学 | A kind of synchronization unhooked hanger based on four-bar mechanism |
| CN115030111A (en) * | 2022-07-18 | 2022-09-09 | 王以军 | Automatic throwing and withdrawing device for lock beam of gate door of pumped storage power station |
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| C14 | Grant of patent or utility model | ||
| 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: 20131225 Termination date: 20170509 |