CN204802898U - Pendulum leg fixing device and hoist - Google Patents
Pendulum leg fixing device and hoist Download PDFInfo
- Publication number
- CN204802898U CN204802898U CN201520453144.2U CN201520453144U CN204802898U CN 204802898 U CN204802898 U CN 204802898U CN 201520453144 U CN201520453144 U CN 201520453144U CN 204802898 U CN204802898 U CN 204802898U
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- support leg
- oscillating support
- shaft hole
- pin shaft
- anchor fitting
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Abstract
The utility model relates to a pendulum leg fixing device and hoist, wherein, the pendulum leg fixing device be used for installing at operation machinery, operation machinery has frame and swing landing leg, pendulum leg fixing device includes spacing support, spacing support one end is used for fixed mounting at the frame, the other end carries on spacingly as spacing terminal pair swing landing leg, the spacing end of spacing support can form locking mechanism with the swing landing leg, locking mechanism can carry out the locking to the swing landing leg when spacing position is swung to the swing landing leg. The utility model discloses a pendulum leg fixing device forms locking mechanism through the spacing setting device of serving at spacing support with the swing landing leg for on spacing support and locking structure were in the same benchmark, swing landing leg fixing device's structure had been simplified to the locking swing landing leg of can being convenient for spacing the time to the swing landing leg, has practiced thrift the cost, has higher reliability.
Description
Technical field
The utility model relates to engineering machinery field, particularly relates to a kind of swinging kick anchor fitting and hoisting crane.
Background technology
In engineering machinery field, car hosit is a kind of equipment of the weight that hoists, and it is arranged on and is equipped with on airtyred special chassis, with suspension hook or other load-engaging devices hanging weight, carries out be elevated and the cyclicity operation such as to migrate in space.For keeping the mechanism of crane stability when the oscillating support leg of hoisting crane is crane job, during hoisting crane work, oscillating support leg launches to both sides, to ensure that hoisting crane has the strong point enough far away to guarantee the stability of crane job; Can be swung by hinge after operation and reclaim oscillating support leg, after reclaiming, oscillating support leg the widest part does not exceed frame width, and need to ensure when mobile crane in translation, oscillating support leg can not chassis body displacement relatively, when this just requires to travel, oscillating support leg will be locked on vehicle frame, and can not double swerve.
As shown in Figure 1 and Figure 5, hoisting crane comprises vehicle frame a1 and oscillating support leg a2, and shown in composition graphs 1 ~ Fig. 7, existing hoisting crane swinging kick anchor fitting comprises limiting bracket a21, Assembly of pin a22, frame brackets a11 and leg brackets a23.Limiting bracket a21 is welded on vehicle frame a1, the end of limiting bracket a21 is equipped with nylon block a211, Assembly of pin a22 is made up of bearing pin a221 and chain a222, one end of chain a222 is fixed on vehicle frame a1, one end is fixed on bearing pin a221, and leg brackets a23 is welded on oscillating support leg a2, and leg brackets a23 is provided with pin joint hole, frame brackets a11 is welded on vehicle frame a1, and frame brackets a11 is also provided with pin joint hole.When the vehicle is running, oscillating support leg a2 is in retracted state, and the nylon block a211 on the limiting bracket a21 on oscillating support leg a2 medial surface and vehicle frame a1 fits, and by spacing for oscillating support leg a2, prevents oscillating support leg a2 from reclaiming too much.Together with being sold with the pin joint hole of leg brackets a23 in the pin joint hole of frame brackets a11 by Assembly of pin a22 upper pin a221, prevent oscillating support leg a2 from swinging; When vehicle operation, after only bearing pin a221 need being taken off, oscillating support leg a2 is shown.
But at least there is following technological deficiency in existing hoisting crane swinging kick anchor fitting:
The first, frame brackets a11 and limiting bracket a21 is welded in the diverse location on vehicle frame a1 respectively, and two supports are not on same benchmark, after welding, both relative size errors are larger, assembling rear pin shaft assembly a22 can be caused can not to insert in the pin joint hole of frame brackets a11 and leg brackets a23, and the reliability of anchor fitting can not ensure;
The second, leg brackets a23 is welded on oscillating support leg a2, pin joint hole on leg brackets a23 and the pin joint hole on frame brackets a11 need to align after oscillating support leg a2 swings back could by bearing pin a221 pin, this just makes the pin joint boring ratio bearing pin a221 on frame brackets a11 and leg brackets a23 much larger, and only rear left and right shaking volume is larger by pin to cause oscillating support leg a2.
Three, bearing pin a221 is positioned at the top of oscillating support leg a2, needs people to climb up oscillating support leg a2 by ladder and is inserted by bearing pin a221, inconvenient operation during operation.
Utility model content
For overcoming above technological deficiency, the technical matters that the utility model solves is to provide a kind of swinging kick anchor fitting and hoisting crane, can reduce the connection error of anchor fitting, improves the reliability of swinging kick anchor fitting.
For solving the problems of the technologies described above, the utility model provides a kind of swinging kick anchor fitting, this swinging kick anchor fitting is for being arranged on Work machine, wherein Work machine has vehicle frame and oscillating support leg, swinging kick anchor fitting comprises limiting bracket, limiting bracket one end is for being fixedly mounted on vehicle frame, the other end carries out spacing as positive stop end to oscillating support leg, the positive stop end of limiting bracket can form lockable mechanism with oscillating support leg, and lockable mechanism can carry out locking when oscillating support leg swings to restraining position to oscillating support leg.
Further, lockable mechanism comprises the connected structure that is arranged on positive stop end and is fixedly mounted on the limit base on oscillating support leg, and connected structure can be plugged on locking limit base realized to oscillating support leg when oscillating support leg swings to restraining position.
Further, connected structure comprises bending plate and bearing pin, the attachment face of bending plate is arranged on positive stop end, the plane at the folding surface place of bending plate is vertical with bearing pin, the folding surface of limit base and bending plate is respectively equipped with the first pin shaft hole and the second pin shaft hole, and bearing pin can carry out locking through the second pin shaft hole and the first pin shaft hole to oscillating support leg.
Further, the first pin shaft hole and/or the second pin shaft hole are slotted hole, and the length direction of slotted hole is vertical with the length direction of limiting bracket.
Further, the folding surface of bending plate is provided with for leading and the guide-localization mechanism of alignment pin along the outer end of the second pin shaft hole, bearing pin can carry out locking through the second pin shaft hole and the first pin shaft hole to oscillating support leg by guide-localization mechanism, and can depart from the first pin shaft hole by guide-localization mechanism and the second pin shaft hole unlocks oscillating support leg.
Further, guide-localization mechanism comprises pipe, bearing pin to be arranged in pipe and can in pipe crank motion.
Further, guide-localization mechanism also comprises the handle be arranged on bearing pin, pipe sidepiece is provided with the long chute consistent with pipe length direction, handle is located in long chute, the side of long chute is laterally provided with short groove, handle can from long slide in short groove, bearing pin can by handle and long chute fit through the second pin shaft hole and the first pin shaft hole carries out locking to oscillating support leg; And depart from the second pin shaft hole and the first pin shaft hole unlocks oscillating support leg by coordinating of handle and short groove.
Further, be provided with cover plate, cover plate can prevent bearing pin from departing from pipe pipe top side detachable.
Further, limit base is arranged on the inner side of the vertical leg of oscillating support leg.
Further, limit base and/or limiting bracket are rectangular steel pipe.
Further, limiting bracket one end is provided with installation slotted hole, and limiting bracket is fixedly mounted on vehicle frame through installing slotted hole by bolt.
The utility model additionally provides a kind of hoisting crane, and this hoisting crane has above-mentioned swinging kick anchor fitting.
Thus, based on technique scheme, swinging kick anchor fitting of the present utility model forms lockable mechanism by setting device and oscillating support leg on the positive stop end of limiting bracket, limiting bracket and locking structure is made to be on identical benchmark, reduce the installation error of anchor fitting, while spacing to oscillating support leg, locking oscillating support leg can be convenient to, simplify the structure of oscillating support leg anchor fitting, save cost, there is higher reliability.The hoisting crane that the utility model provides also correspondingly has above-mentioned Advantageous Effects.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of existing hoisting crane when oscillating support leg is regained;
Fig. 2 is the partial enlarged drawing of Fig. 1 circled portion;
Fig. 3 and Fig. 4 is respectively the overall Sum decomposition structural representation of existing hoisting crane swinging kick support;
Fig. 5 is the structural representation of existing hoisting crane when oscillating support leg is arranged;
Fig. 6 is the partial enlarged drawing of Fig. 5 circled portion;
Fig. 7 is the integral structure schematic diagram of existing hoisting crane limiting bracket;
Fig. 8 is that the utility model swinging kick anchor fitting embodiment is at bearing pin locking oscillating support leg structural representation constantly;
Fig. 9 is the structural representation of the utility model swinging kick anchor fitting embodiment when bearing pin unlocks oscillating support leg;
Figure 10 is the structural representation of the utility model swinging kick anchor fitting limiting bracket embodiment;
Figure 11 and Figure 12 is respectively the structural representation of the utility model swinging kick anchor fitting limit base embodiment in different visual angles;
Figure 13 is the structural representation of the utility model swinging kick anchor fitting nylon block embodiment;
Figure 14 is bearing pin in the utility model swinging kick anchor fitting pipe structural representation when being in long runner position;
Figure 15 is bearing pin in the utility model swinging kick anchor fitting pipe structural representation when being in short groove position;
Figure 16 is the decomposition texture schematic diagram that the utility model swinging kick anchor fitting bearing pin is arranged on pipe;
Figure 17 is the structural representation (not shown limit base) of the utility model swinging kick anchor fitting when bearing pin locking oscillating support leg;
Figure 18 is the structural representation (not shown limit base) of the utility model swinging kick anchor fitting when bearing pin unlocks oscillating support leg;
Figure 19 is the structural representation that the utility model swinging kick anchor fitting limit base is arranged on oscillating support leg;
Structural representation when Figure 20 is another embodiment bearing pin locking oscillating support leg of the utility model swinging kick anchor fitting;
Figure 21 is the partial enlarged drawing of Figure 20 circled portion;
Partial enlarged drawing when Figure 22 is bearing pin unblock oscillating support leg in Figure 20 circled portion.
Detailed description of the invention
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention of the present utility model is for the ease of having further description to design of the present utility model, the technical matters solved, the technical characteristic forming technical scheme and the technique effect that brings.It should be noted that, the explanation for these embodiments is not formed restriction of the present utility model.In addition, just can mutually combine as long as the technical characteristic related in embodiment of the present utility model described below does not form conflict each other.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as.
The diverse location on vehicle frame is welded in respectively due to the frame brackets of the swinging kick anchor fitting of hoisting crane and limiting bracket, and two supports are not on same benchmark, after welding, both relative size errors are larger, the reliability of swinging kick anchor fitting can not ensure, the utility model devises a kind of swinging kick anchor fitting, swinging kick anchor fitting forms lockable mechanism by setting device and oscillating support leg on the positive stop end of limiting bracket, limiting bracket and locking structure is made to be on identical benchmark, reduce the installation error of anchor fitting, locking oscillating support leg can be convenient to while spacing to oscillating support leg, simplify the structure of oscillating support leg anchor fitting, save cost, there is higher reliability.
Fig. 8 and Fig. 9 shows an illustrative examples of the utility model swinging kick anchor fitting, shown in Figure 19 and Figure 20, this swinging kick anchor fitting is for being arranged on Work machine, wherein Work machine has vehicle frame and oscillating support leg 101, swinging kick anchor fitting comprises limiting bracket 1, limiting bracket 1 one end is for being fixedly mounted on vehicle frame, the other end carries out spacing as positive stop end to oscillating support leg 101, the positive stop end of limiting bracket 1 can form lockable mechanism with oscillating support leg 101, lockable mechanism can carry out locking when oscillating support leg 101 swings to restraining position to oscillating support leg 101.
In this schematic embodiment, limiting bracket 1 is arranged on vehicle frame as inhibiting device one end, the other end can carry out spacing to oscillating support leg 101 as positive stop end, by making itself and oscillating support leg 101 form locking structure at the positive stop end setting device of limiting bracket 1, when oscillating support leg 101 swings to the restraining position near positive stop end, positive stop end can carry out spacing to oscillating support leg 101, and oscillating support leg can be carried out locking by the lockable mechanism of positive stop end, a supporting structure be arranged on vehicle frame is only utilized just to achieve the spacing of oscillating support leg 101 and locking, simplify the structure of swinging kick anchor fitting, meet current light-weight design demand.As shown in Figure 10, limiting bracket 1 is preferably rectangular steel pipe, material is saved while ensureing structural strength, its one end can be provided with the adapter plate 10 having and install slotted hole 11, limiting bracket 1 is fixedly mounted on vehicle frame by bolt through installing slotted hole 11, slotted hole 11 is installed and can be convenient to adjustment limiting bracket 1 relative to the position of vehicle frame, lockable mechanism is more easily coordinated locking is carried out to oscillating support leg 101.Wherein, shown in composition graphs 8 ~ Figure 10 and Figure 13, at positive stop end, can also nylon block 5 be preferably set, be processed with circular hole 51 and counterbore 52 in the middle of nylon block 5, spacing with what realize oscillating support leg 101 on its positive stop end that can be bolted on limiting bracket.In addition, locking structure can be the structure of snapping form, also can be bonding form structure, can be more grafting form structure, can also be the locking structure of other routines certainly.
Preferred as to above-mentioned illustrative examples, lockable mechanism comprises the connected structure that is arranged on positive stop end and is fixedly mounted on the limit base 2 on oscillating support leg 101, and connected structure can be plugged on locking limit base 2 realized to oscillating support leg 101 when oscillating support leg 101 swings to restraining position.Because lockable mechanism is arranged on the positive stop end of limiting bracket 1, be equivalent to by existing frame brackets and limiting bracket integrated and be on same benchmark, avoid the error that two structures cause on different benchmark, connected structure is more easily plugged on limit base 2, and exploitativeness is higher.Wherein, as illustrated in figures 19 and 20, limit base 2 can preferably be arranged on the inner side of the vertical leg of oscillating support leg 101, vertical leg is positioned at the bottom of oscillating support leg 101, limit base 2 is arranged on and vertical leg can makes carry out locking to oscillating support leg 101 and releasing process does not need to get on the bus, easy-to-operate.Similarly, as is illustrated by figs. 11 and 12, limit base 2 also can be preferably rectangular steel pipe.
Specifically, as shown in Figure 8 and Figure 9, connected structure preferably includes bending plate 3 and bearing pin 4, the attachment face of bending plate 3 is arranged on positive stop end, the plane at the folding surface place of bending plate 3 is vertical with bearing pin 4, as shown in Figure 10 ~ Figure 12, the folding surface of limit base 2 and bending plate 3 is respectively equipped with the first pin shaft hole 21 and the second pin shaft hole 31, and bearing pin 4 can carry out locking through the second pin shaft hole 31 and the first pin shaft hole 21 pairs of oscillating support legs 101.Connected structure selects bending plate 3 that bearing pin 4 can be made stably to connect the positive stop end of limiting bracket 1 and not affect limit base 2 spacing with the contact of positive stop end, and structure is simply easy to realize, and has higher exploitativeness and connective stability.Wherein, first pin shaft hole 21 and/or the second pin shaft hole 31 are preferably slotted hole, the length direction of slotted hole is vertical with the length direction of limiting bracket 1, select slotted hole can be easier to adjustment to ensure that bearing pin 4 inserts the second pin shaft hole 31 and the first pin shaft hole 21, and the length direction of slotted hole is arranged to vertically with the length direction of limiting bracket 1 can ensure that oscillating support leg 101 can not swing back and forth relative to vehicle frame in a latched condition, and the width of slotted hole is slightly larger than the diameter of bearing pin 4, can ensure that oscillating support leg 101 is very little by oscillating quantity after locking like this, it is made to swing when vehicle travels very little.
As the improvement to above preferred embodiment, the folding surface of bending plate 3 is provided with for leading and the guide-localization mechanism of alignment pin 4 along the outer end of the second pin shaft hole 31, bearing pin 4 can carry out locking by guide-localization mechanism through the second pin shaft hole 31 and the first pin shaft hole 21 pairs of oscillating support legs 101, and can depart from the first pin shaft hole 21 by guide-localization mechanism and the second pin shaft hole 31 pairs of oscillating support legs 101 unlock.Guide-localization mechanism is set and can ensures that bearing pin 4 reliablely and stablely penetrates the second pin shaft hole 31 and the first pin shaft hole 21, and during lockable mechanism unlocking operation, do not need bearing pin 4 to take down, easy to operate, ensure that bearing pin 4 can not be lost.Wherein, guide-localization mechanism, on bearing pin 4, threading and the second pin shaft hole 31 and the first pin shaft hole 21 processes the negative thread coordinated with this outside thread, makes it close or realize locking and unblock away from the second pin shaft hole 31 and the first pin shaft hole 21 by turning bearing pin 4; Also can be that interface arrangment is set in the second pin shaft hole 31 outer end, when oscillating support leg 101 is positioned at the positive stop end of limiting bracket, interface arrangment can unclamp bearing pin 4 to insert it into the second pin shaft hole 31 and the first pin shaft hole 21, when oscillating support leg 101 needs to unlock operation, bearing pin 4 is away from the second pin shaft hole 31 and the first pin shaft hole 21, interface arrangment connects and fixes bearing pin, ensures that bearing pin 4 can not be lost.
As guide-localization mechanism one preferred embodiment, as shown in Figure 14 ~ Figure 16, guide-localization mechanism comprises pipe 6, bearing pin 4 to be arranged in pipe 6 and can in pipe 6 crank motion.Bearing pin 4 moves back and forth and can ensure that the guiding steady to bearing pin 4 is qualitative in pipe 6.The internal diameter of pipe 6 is a bit larger tham the diameter of the bearing pin of bearing pin 4, is so both conducive to the slip of bearing pin 4 in pipe 6, can ensure again the free gap that bearing pin 4 and pipe 6 are less, to guarantee that guiding steady is qualitative.Further preferably, as shown in Figure 14 ~ Figure 18, guide-localization mechanism also comprises the handle be arranged on bearing pin 4, pipe 6 sidepiece is provided with the long chute 61 consistent with pipe 6 length direction, handle is located in long chute 61, the side of long chute 61 is laterally provided with short groove 62, and handle can slide in short groove 62 from long chute 61, bearing pin 4 can by handle and long chute 61 fit through the second pin shaft hole 31 and the first pin shaft hole 21 pairs of oscillating support legs 101 carry out locking; And depart from the second pin shaft hole 31 and the first pin shaft hole 21 pairs of oscillating support legs 101 unlock by coordinating of handle and short groove 62.Wherein, handle is preferably round steel 7, bearing pin 4 is provided with deep gouge, can round steel 7 be welded on bearing pin 4 by deep gouge, round steel 7 can switch placement in long chute 61 and short groove 62, ensure that the relative position of bearing pin 4 in pipe 6 is to meet the locking of oscillating support leg 101 and to unlock needs, and chute is easy to processing, exploitativeness is better.Wherein, pipe 6 top preferably can also removably be provided with cover plate 9, departs from pipe 6 when cover plate 9 can prevent from extracting out from bearing pin 4 first pin shaft hole 21 and the second pin shaft hole 31.
The utility model additionally provides a kind of hoisting crane, and this hoisting crane has the swinging kick anchor fitting of above-described embodiment, then the Work machine in above-described embodiment is hoisting crane.Due to the utility model swinging kick anchor fitting can either spacing again can locking, simplify the structure of swinging kick anchor fitting, be convenient to fixing oscillating support leg, therefore, the hoisting crane with the utility model swinging kick anchor fitting also correspondingly has above-mentioned Advantageous Effects, does not repeat them here.
Thus, as shown in Figure 19 ~ Figure 22, the working process of the utility model hoisting crane one embodiment is as follows:
As shown in figure 19, limit base 2 is arranged on the inner side of the vertical leg of oscillating support leg 101, when crane running state, as shown in Figure 20 and Figure 21, oscillating support leg 101 is regained, and the nylon block 5 on the side of the limit base 2 on oscillating support leg 101 and limiting bracket 1 is fitted, and bearing pin 4 is along long chute 61 slide downward of pipe 6, bearing pin 4 can insert the second pin shaft hole 31 and the first pin shaft hole 21, and now oscillating support leg 101 is by locking; As shown in figure 22, when crane job state, need oscillating support leg 101 to show, before showing, need lockable mechanism to unlock, now only need bearing pin 4 upwards to mention, round steel 7 is along long chute 61 upward movement, and bearing pin 4 can away from the second pin shaft hole 31 and the first pin shaft hole 21, short groove 62 put into by round steel 7, oscillating support leg 101 is unlocked, easy to operate, in this locking and releasing process, staff does not need to get on the bus and just can realize operation, safe ready.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to detailed description of the invention of the present utility model or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of the utility model request protection.
Claims (12)
1. a swinging kick anchor fitting, for being arranged on Work machine, described Work machine has vehicle frame and oscillating support leg (101), it is characterized in that, comprise limiting bracket (1), described limiting bracket (1) one end is for being fixedly mounted on described vehicle frame, the other end carries out spacing as positive stop end to described oscillating support leg (101), the positive stop end of described limiting bracket (1) can form lockable mechanism with described oscillating support leg (101), described lockable mechanism can carry out locking when described oscillating support leg (101) swing to restraining position to described oscillating support leg (101).
2. swinging kick anchor fitting according to claim 1, it is characterized in that, described lockable mechanism comprises the connected structure that is arranged on described positive stop end and is fixedly mounted on the limit base (2) on described oscillating support leg (101), and described connected structure can be plugged on the locking described limit base (2) realized to described oscillating support leg (101) when described oscillating support leg (101) swing to restraining position.
3. swinging kick anchor fitting according to claim 2, it is characterized in that, described connected structure comprises bending plate (3) and bearing pin (4), the attachment face of described bending plate (3) is arranged on described positive stop end, the plane at the folding surface place of described bending plate (3) is vertical with described bearing pin (4), the folding surface of described limit base (2) and described bending plate (3) is respectively equipped with the first pin shaft hole (21) and the second pin shaft hole (31), described bearing pin (4) can carry out locking through described second pin shaft hole (31) and described first pin shaft hole (21) to described oscillating support leg (101).
4. swinging kick anchor fitting according to claim 3, is characterized in that, described first pin shaft hole (21) and/or described second pin shaft hole (31) are slotted hole, and the length direction of described slotted hole is vertical with the length direction of described limiting bracket (1).
5. swinging kick anchor fitting according to claim 3, it is characterized in that, the folding surface of described bending plate (3) is provided with for leading and locating the guide-localization mechanism of described bearing pin (4) along the outer end of described second pin shaft hole (31), described bearing pin (4) can carry out locking through described second pin shaft hole (31) and the first pin shaft hole (21) to described oscillating support leg (101) by described guide-localization mechanism, and can be unlocked described oscillating support leg (101) by described guide-localization mechanism described first pin shaft hole (21) of disengaging and the second pin shaft hole (31).
6. swinging kick anchor fitting according to claim 5, is characterized in that, described guide-localization mechanism comprises pipe (6), described bearing pin (4) to be arranged in described pipe (6) and can in described pipe (6) crank motion.
7. swinging kick anchor fitting according to claim 6, it is characterized in that, described guide-localization mechanism also comprises the handle be arranged on described bearing pin (4), described pipe (6) sidepiece is provided with the long chute (61) consistent with described pipe (6) length direction, described handle is located in described long chute (61), the side of described long chute (61) is laterally provided with short groove (62), described handle can slide in described short groove (62) from described long chute (61), described bearing pin (4) can by described handle and described long chute (61) fit through described second pin shaft hole (31) and the first pin shaft hole (21) carries out locking to described oscillating support leg (101), and depart from described second pin shaft hole (31) and the first pin shaft hole (21) unlocks described oscillating support leg (101) by coordinating of described handle and described short groove (62).
8. swinging kick anchor fitting according to claim 6, is characterized in that, is provided with cover plate (9) described pipe (6) top side detachable, and described cover plate (9) can prevent described bearing pin (4) from departing from described pipe (6).
9. the swinging kick anchor fitting according to any one of claim 2 ~ 8, is characterized in that, described limit base (2) is arranged on the inner side of the vertical leg of described oscillating support leg (101).
10. the swinging kick anchor fitting according to any one of claim 2 ~ 8, is characterized in that, described limit base (2) and/or described limiting bracket (1) are rectangular steel pipe.
11. the swinging kick anchor fitting according to any one of claim 1 ~ 8, it is characterized in that, described limiting bracket (1) one end is provided with installs slotted hole (11), and described limiting bracket (1) is fixedly mounted on described vehicle frame through described installation slotted hole (11) by bolt.
12. 1 kinds of hoisting cranes, is characterized in that, have the swinging kick anchor fitting described in any one of claim 1 ~ 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520453144.2U CN204802898U (en) | 2015-06-29 | 2015-06-29 | Pendulum leg fixing device and hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520453144.2U CN204802898U (en) | 2015-06-29 | 2015-06-29 | Pendulum leg fixing device and hoist |
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| Publication Number | Publication Date |
|---|---|
| CN204802898U true CN204802898U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520453144.2U Active CN204802898U (en) | 2015-06-29 | 2015-06-29 | Pendulum leg fixing device and hoist |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802488A (en) * | 2022-05-25 | 2022-07-29 | 徐工集团工程机械股份有限公司科技分公司 | Novel articulated locking mechanism of loader frame |
-
2015
- 2015-06-29 CN CN201520453144.2U patent/CN204802898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802488A (en) * | 2022-05-25 | 2022-07-29 | 徐工集团工程机械股份有限公司科技分公司 | Novel articulated locking mechanism of loader frame |
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