CN214879638U - Cross rail crane with crossing rail proof warp device - Google Patents
Cross rail crane with crossing rail proof warp device Download PDFInfo
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- CN214879638U CN214879638U CN202121588365.2U CN202121588365U CN214879638U CN 214879638 U CN214879638 U CN 214879638U CN 202121588365 U CN202121588365 U CN 202121588365U CN 214879638 U CN214879638 U CN 214879638U
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Abstract
A rail-passing warp-preventing device for a rail-passing crane comprises a main vehicle and an auxiliary vehicle, wherein the main vehicle comprises a main vehicle girder, the auxiliary vehicle comprises an auxiliary vehicle girder, the rail-passing warp-preventing device comprises a first telescopic rod fixed at the top of the main vehicle girder, the first telescopic rod is provided with symmetrically arranged clamping devices, the two clamping devices are arranged at two sides of the main vehicle girder, each clamping device comprises a vertically arranged connecting plate, the top of each connecting plate is detachably and fixedly connected with the free end of the corresponding first telescopic rod, the bottom of each connecting plate is hinged with a clamping plate, a horizontally arranged rotating shaft is fixed on the main vehicle girder, and the clamping plates are rotatably connected with the rotating shaft; an auxiliary positioning plate is fixed at the top of the main beam of the auxiliary vehicle, and a first positioning hole is formed in the auxiliary positioning plate. The utility model discloses clamping device is used for restricting the dislocation of main car and auxiliary vehicle horizontal direction, and first telescopic link will be main car and auxiliary vehicle owner and connect as an organic wholely for the dislocation of the vertical direction of restriction main car and auxiliary vehicle, the smooth and easy junction through main car and auxiliary vehicle of the trolley of being convenient for.
Description
Technical Field
The utility model relates to a technical field of hoist, concretely relates to cross rail crane with crossing rail proof warp device.
Background
In some working occasions, due to the influence of factors such as space, equipment placement, equipment specification and the like, a cross-rail crane is needed to be used for hoisting, for example, hoisting between coal mills of a power plant needs to be carried out by using the cross-rail crane, the cross-rail crane comprises a main vehicle and an auxiliary vehicle, a main vehicle rail for running of the trolley is arranged on a main vehicle girder, and an auxiliary vehicle rail for running of the trolley is arranged on an auxiliary vehicle girder.
When the crane passes through the rail, the cantilever ends of the main girder and the corresponding main girder of the auxiliary girder are aligned and limited between the two clamping plates, the main girder and the auxiliary girder are butted, then the crane trolley moves to the cantilever ends of the two girders, the moment generated by the self-weight loading of the crane trolley to the wheel pivot exceeds the reverse moment of the self-weight of the crane trolley to the wheel pivot, the crane inclines to one end with larger moment, the wing edge of the running track of the crane trolley also inclines, the main girder track and the auxiliary girder track are staggered in the vertical direction, namely, staggered up and down, the crane trolley is easy to be blocked when passing through, and the crane cannot be used normally when being blocked seriously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a cross rail crane is with crossing rail proof warp device solves above-mentioned cross rail crane's at present device of crossing rail, can only restrict the dislocation of main car and auxiliary vehicle horizontal direction, can not control the dislocation of main car and the vertical direction of auxiliary vehicle, and the trolley lift receives the hindrance when passing through, blocks unable the passing through when serious, the unable normal use technical problem of hoist.
The utility model discloses the technical scheme who takes does:
a rail-passing warp-preventing device for a rail-passing crane comprises a main vehicle and an auxiliary vehicle, wherein the main vehicle comprises a main vehicle girder, the auxiliary vehicle comprises an auxiliary vehicle girder, the rail-passing warp-preventing device comprises a first telescopic rod fixed at the top of the main vehicle girder, the first telescopic rod is provided with symmetrically arranged clamping devices, the two clamping devices are arranged at two sides of the main vehicle girder, each clamping device comprises a vertically arranged connecting plate, the top of each connecting plate is detachably and fixedly connected with the free end of the corresponding first telescopic rod, the bottom of each connecting plate is hinged with a clamping plate, a horizontally arranged rotating shaft is fixed on the main vehicle girder, and the clamping plates are rotatably connected with the rotating shaft; an auxiliary positioning plate is fixed at the top of the main beam of the auxiliary vehicle, and a first positioning hole is formed in the auxiliary positioning plate.
The free end of the first telescopic rod is detachably fixed with an anti-warping pin shaft, and the clamping device is installed on the anti-warping pin shaft.
The side of the auxiliary positioning plate is provided with a locking device, the locking device comprises a second telescopic rod fixed on the side of the auxiliary positioning plate, the auxiliary positioning plate and the anti-warping pin shaft are both provided with a second positioning hole, and the central line of the second positioning hole is perpendicular to the central line of the first positioning hole.
And a locking pin shaft is detachably fixed at the free end of the second telescopic rod.
And an auxiliary fixing frame is fixed on the side surface of the auxiliary positioning plate, and the fixed end of the second telescopic rod is fixedly connected with the auxiliary fixing frame.
The first telescopic rod and the second telescopic rod are hydraulic push rods or electric push rods.
A main positioning plate is fixed on the top of the main beam of the main vehicle, and a first positioning hole is also formed in the main positioning plate.
The top of main car girder is fixed with primary suspension portion and main mount, and the main mount setting is in one side that deviates from the auxiliary car of primary suspension portion, and the stiff end and the main mount fixed connection of first telescopic link also are equipped with first locating hole in the primary suspension portion.
A supporting plate is arranged on one side of the main suspension part close to the auxiliary vehicle, and a first positioning hole is also formed in the supporting plate; the side of backup pad is fixed with the strengthening rib, and the bottom and the main car girder fixed connection of strengthening rib.
One end of the main beam of the main vehicle close to the auxiliary vehicle is fixed with a gear lever for limiting.
The main vehicle main beam and the auxiliary vehicle main beam are integrally in an I shape, the cantilever end of the main vehicle main beam and the cantilever end of the auxiliary vehicle main beam are both provided with connecting parts in an inverted-fold shape, and the clamping device is arranged on the connecting parts of the main vehicle main beam.
The utility model discloses clamping device is used for restricting the dislocation of main car and auxiliary car horizontal direction, and the extension of first telescopic link, the free end of first telescopic link runs through first locating hole, connects main car and auxiliary car owner as an organic whole for the dislocation of restriction main car and auxiliary car vertical direction, and the smooth junction through main car and auxiliary car of the crane trolley of being convenient for guarantees the hoist and normally works; the anti-warping pin shaft is used for installing the clamping device and is matched with the first positioning hole, so that the specification of the first telescopic rod is reduced, and the cost is saved; the locking device is used for locking the anti-warping pin shaft, and the anti-warping pin shaft is prevented from being separated from the first positioning hole of the auxiliary positioning plate.
Drawings
Fig. 1 is a schematic structural diagram (one) of the present invention;
fig. 2 is a schematic structural diagram (ii) of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 1;
FIG. 4 is a sectional view taken along line B-B of FIG. 1;
fig. 5 is a schematic view of a partial structure of the connecting plate and the anti-warping pin shaft.
Detailed Description
As shown in fig. 1-5, the cross-rail anti-warping device for the cross-rail crane comprises a main vehicle and a secondary vehicle, wherein the main vehicle comprises a main vehicle main beam 1, the secondary vehicle comprises a secondary vehicle main beam 2, the cross-rail anti-warping device comprises a first telescopic rod 3 fixed on the top of the main vehicle main beam 1, in the embodiment, the first telescopic rod 3 is horizontally arranged, the first telescopic rod 3 is provided with symmetrically arranged clamping devices, the two clamping devices are arranged on two sides of the main vehicle main beam 1, the clamping devices comprise a vertically arranged connecting plate 8, the top of the connecting plate 8 is detachably and fixedly connected with the free end of the first telescopic rod 3, the bottom of the connecting plate 8 is hinged with a clamping plate 13, the main vehicle main beam 1 is fixedly provided with a horizontally arranged rotating shaft 12, the clamping plate 13 is rotatably connected with the rotating shaft 12, a small space is arranged between the clamping plate 13 and a web plate 17 of the main vehicle main beam 1, so that the clamping plate 13 can conveniently rotate along the rotating shaft 12, the preferred range of this spacing is 3 mm to 5 mm; an auxiliary positioning plate 9 is fixed at the top of the main beam 10 of the auxiliary vehicle, and a first positioning hole is arranged on the auxiliary positioning plate 9.
The free end of first telescopic link 3 can be dismantled and be fixed with proof warp round pin axle 4, and clamping device installs on proof warp round pin axle 4, and proof warp round pin axle 4 is used for installing clamping device and cooperates with first locating hole, reduces the specification of first telescopic link 3, practices thrift the cost.
As shown in fig. 5, the top of the connecting plate 8 is detachably and fixedly connected with the warpage prevention pin shaft 4, and a vertical surface is arranged at the position of the mounting connecting plate 8 of the warpage prevention pin shaft 4, so that the connecting plate 8 can be mounted conveniently.
The side of vice locating plate 9 is equipped with locking device, and locking device is including fixing the second telescopic link 20 in vice locating plate 9 side, and vice locating plate 9 and proof warp round pin axle 4 all are equipped with the second locating hole, and the central line of second locating hole sets up with the central line of first locating hole is perpendicular, and locking device is used for locking proof warp round pin axle 4, avoids proof warp round pin axle 4 to deviate from the first locating hole of vice locating plate 9.
The free end of the second telescopic rod 20 is detachably fixed with a locking pin shaft 21, and the locking pin shaft 21 is used for locking the anti-warping pin shaft 4, so that the specification of the second telescopic rod 20 is reduced, and the cost is saved.
An auxiliary fixing frame 19 is fixed on the side surface of the auxiliary positioning plate 9, and the fixed end of the second telescopic rod 20 is fixedly connected with the auxiliary fixing frame 19.
The first telescopic rod 3 and the second telescopic rod 20 are hydraulic push rods or electric push rods, when the first telescopic rod 3 and the second telescopic rod 20 are hydraulic push rods, the first telescopic rod 3 and the second telescopic rod 20 are connected with a conventional hydraulic control system when in use, and the hydraulic control system controls the extension and contraction of the first telescopic rod 3 and the second telescopic rod 20; when the first telescopic rod 3 and the second telescopic rod 20 are electric push rods, when the telescopic device is used, the first telescopic rod 3 and the second telescopic rod 20 are electrically connected with a conventional controller, the controller is connected with a power supply, the power supply supplies power to the controller, and the controller controls the extension and contraction of the first telescopic rod 3 and the second telescopic rod 20.
A main positioning plate 5 is fixed on the top of the main beam 1 of the main vehicle, and a first positioning hole is also formed in the main positioning plate 5.
Main car main beam 1's top is fixed with main suspension portion 6 and main mount 2, and main mount 2 sets up the one side that deviates from the auxiliary car in main suspension portion 6, and the stiff end and the 2 fixed connection of main mount of first telescopic link 3 also are equipped with first locating hole on the main suspension portion 6.
A supporting plate 7 is arranged on one side of the main suspension part 6 close to the auxiliary vehicle, and a first positioning hole is also formed in the supporting plate 7; the side of the supporting plate 7 is fixed with a reinforcing rib 15, and the bottom of the reinforcing rib 15 is fixedly connected with the main girder 1 of the main vehicle.
The end of the main vehicle main beam 1 close to the auxiliary vehicle is fixed with a limiting stop lever 11, the limiting stop lever 11 is used for limiting a clamping plate 13, when the main vehicle main beam 1 and the auxiliary vehicle main beam 2 are disassembled, the limiting stop lever 11 prevents the clamping plate 13 from rotating too much anticlockwise, and the cantilever end of the auxiliary vehicle main beam 2 is still arranged between the two clamping plates 13, so that the main vehicle and the auxiliary vehicle cannot be separated.
The anti-warping pin shaft 4 sequentially penetrates through the main positioning plate 5, the main suspension portion 6 and the supporting plate 7, and the anti-warping pin shaft 4 is respectively matched with a first positioning hole of the main positioning plate 5, a first positioning hole of the main suspension portion 6 and a first positioning hole of the supporting plate 7.
When the main vehicle and the corresponding auxiliary vehicle pass through the rail, as shown in fig. 1, the cantilever ends of the main beams of the main vehicle and the corresponding auxiliary vehicle are aligned, as shown in fig. 2, the first telescopic rod 3 extends, the first telescopic rod 3 drives the anti-warping pin 4 to move towards the direction of the auxiliary vehicle, the first telescopic rod 3 extends until the anti-warping pin 4 penetrates through the first positioning hole of the auxiliary positioning plate 9 and the second positioning hole of the auxiliary positioning plate 9 corresponds to the second positioning hole of the anti-warping pin 4, at the moment, the first telescopic rod 3 extends to the right position, as shown in fig. 3, the second telescopic rod 20 extends, the locking pin 21 penetrates through the second positioning holes of the auxiliary positioning plate 9 and the anti-warping pin 4 to lock the anti-warping pin 4, the anti-warping pin 4 is prevented from being separated from the first positioning hole of the auxiliary positioning plate 9, the dislocation of the main vehicle and the auxiliary vehicle in the vertical direction is limited, and in the process of extending the first telescopic rod 3, the connecting plate 8 drives the clamping plate 13 to rotate clockwise along the rotating shaft 12, when the first telescopic rod 3 extends to the right position, the clamping plates 13 rotate to the right position, the cantilever end of the main vehicle main beam 1 and the cantilever end of the auxiliary vehicle main beam 2 are both arranged between the two clamping plates 13, the dislocation of the main vehicle and the auxiliary vehicle in the horizontal direction is limited, the hoisting trolley can smoothly pass through the connecting part of the main vehicle and the auxiliary vehicle, and the normal work of the crane is ensured; when the main vehicle main beam 1 and the corresponding auxiliary vehicle main beam 2 need to be detached, the first telescopic rod 3 contracts, the warping-proof pin shaft 4 is separated from the first positioning hole of the auxiliary positioning plate 9, the connecting plate 8 drives the clamping plate 13 to rotate anticlockwise along the rotating shaft 12 until the cantilever end of the auxiliary vehicle main beam 2 is not arranged between the two clamping plates 13, and the main vehicle main beam 1 and the corresponding auxiliary vehicle main beam 2 are separated.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (10)
1. The utility model provides a cross rail crane is with crossing rail proof warp device, crosses rail crane and includes main car and auxiliary vehicle, and main car is including main car girder, and the auxiliary vehicle includes auxiliary vehicle girder, its characterized in that: the cross-rail anti-warping device comprises a first telescopic rod fixed at the top of a main vehicle main beam, the first telescopic rod is provided with symmetrically arranged clamping devices, the two clamping devices are arranged on two sides of the main vehicle main beam, each clamping device comprises a vertically arranged connecting plate, the top of each connecting plate is detachably and fixedly connected with the free end of the corresponding first telescopic rod, the bottom of each connecting plate is hinged with a clamping plate, a horizontally arranged rotating shaft is fixed on the main vehicle main beam, and the clamping plates are rotatably connected with the rotating shaft; an auxiliary positioning plate is fixed at the top of the main beam of the auxiliary vehicle, and a first positioning hole is formed in the auxiliary positioning plate.
2. The cross rail warp-preventing device for the cross rail crane according to claim 1, characterized in that: the free end of the first telescopic rod is detachably fixed with an anti-warping pin shaft, and the clamping device is installed on the anti-warping pin shaft.
3. The cross rail warp-preventing device for the cross rail crane according to claim 2, characterized in that: the side of the auxiliary positioning plate is provided with a locking device, the locking device comprises a second telescopic rod fixed on the side of the auxiliary positioning plate, the auxiliary positioning plate and the anti-warping pin shaft are both provided with a second positioning hole, and the central line of the second positioning hole is perpendicular to the central line of the first positioning hole.
4. The cross rail warp-preventing device for the cross rail crane according to claim 3, characterized in that: and a locking pin shaft is detachably fixed at the free end of the second telescopic rod.
5. The cross rail warp-preventing device for the cross rail crane according to claim 3, characterized in that: the first telescopic rod and the second telescopic rod are hydraulic push rods or electric push rods.
6. The cross rail warp-preventing device for the cross rail crane according to claim 2, characterized in that: a main positioning plate is fixed on the top of the main beam of the main vehicle, and a first positioning hole is also formed in the main positioning plate.
7. The cross rail warp-preventing device for the cross rail crane according to claim 2, characterized in that: the top of main car girder is fixed with primary suspension portion and main mount, and the main mount setting is in one side that deviates from the auxiliary car of primary suspension portion, and the stiff end and the main mount fixed connection of first telescopic link also are equipped with first locating hole in the primary suspension portion.
8. The cross rail warp-preventing device for the cross rail crane according to claim 7, characterized in that: a supporting plate is arranged on one side of the main suspension part close to the auxiliary vehicle, and a first positioning hole is also formed in the supporting plate; the side of backup pad is fixed with the strengthening rib, and the bottom and the main car girder fixed connection of strengthening rib.
9. The cross rail warp-preventing device for the cross rail crane according to claim 1, characterized in that: one end of the main beam of the main vehicle close to the auxiliary vehicle is fixed with a gear lever for limiting.
10. The cross rail warp-preventing device for the cross rail crane according to claim 1, characterized in that: the main vehicle main beam and the auxiliary vehicle main beam are integrally in an I shape, the cantilever end of the main vehicle main beam and the cantilever end of the auxiliary vehicle main beam are both provided with connecting parts in an inverted-fold shape, and the clamping device is arranged on the connecting parts of the main vehicle main beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588365.2U CN214879638U (en) | 2021-07-13 | 2021-07-13 | Cross rail crane with crossing rail proof warp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588365.2U CN214879638U (en) | 2021-07-13 | 2021-07-13 | Cross rail crane with crossing rail proof warp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214879638U true CN214879638U (en) | 2021-11-26 |
Family
ID=78908437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121588365.2U Active CN214879638U (en) | 2021-07-13 | 2021-07-13 | Cross rail crane with crossing rail proof warp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214879638U (en) |
-
2021
- 2021-07-13 CN CN202121588365.2U patent/CN214879638U/en active Active
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