CN212688715U - Multifunctional supporting leg device of single-girder bridge girder erection machine - Google Patents
Multifunctional supporting leg device of single-girder bridge girder erection machine Download PDFInfo
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- CN212688715U CN212688715U CN202021121471.5U CN202021121471U CN212688715U CN 212688715 U CN212688715 U CN 212688715U CN 202021121471 U CN202021121471 U CN 202021121471U CN 212688715 U CN212688715 U CN 212688715U
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Abstract
The utility model discloses a multi-functional landing leg device of single girder frame bridge crane relates to frame bridge crane technical field, including supporting leg and fixed case, the fixed case of lateral surface fixedly connected with of supporting leg, the interior roof of fixed case passes through motor cabinet fixedly connected with motor. This multi-functional landing leg device of single girder bridging machine, setting through pneumatic cylinder and gyro wheel, place the gyro wheel when making this multi-functional landing leg device of single girder bridging machine possess the removal and get off with the ground contact, thereby the purpose of aspect removal has been reached, 2 can raise landing leg and ground contact with the gyro wheel when not using, thereby better support bridging machine's effect has been played, cooperation setting through one-level axis of rotation structure and second grade axis of rotation structure, the height of bridging machine can be adjusted at the in-process that uses, thereby played and carried out the effect of fixed plate and single girder altitude mixture control according to different environment, the purpose that has improved the suitability has been reached.
Description
Technical Field
The utility model relates to a bridge girder erection machine technical field specifically is a single girder bridge girder erection machine multi-functional landing leg device.
Background
The bridge girder erection machine is equipment for placing prefabricated beam pieces on a prefabricated bridge pier. Bridge girder erection machines belong to the crane category, as their main function is to lift the beam piece up and then transport it into position and put it down. But it is very different from a general crane. The required conditions are harsh, and the beam piece runs upwards or is called longitudinal movement. The bridge girder erection machine is divided into a highway bridge erection machine, a conventional railway bridge erection machine, a passenger-dedicated railway bridge erection machine and the like.
The existing bridge girder erection machine is difficult to move and cannot be moved conveniently, and meanwhile, the height of the bridge girder erection machine cannot be adjusted in the working process, so that the working difficulty is increased. The utility model relates to a novel multi-functional back landing leg system for the landing leg of single girder frame bridge crane can make the sideslip of frame bridge crane girder and the lift of complete machine convenient and fast more, and adaptability is stronger.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a single girder frame bridge crane multi-functional landing leg device has solved the problem that proposes among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multifunctional supporting leg device of a single-girder bridge girder erection machine comprises supporting legs and a fixed box, wherein the outer side surfaces of the supporting legs are fixedly connected with the fixed box, the inner top wall of the fixed box is fixedly connected with a motor through a motor base, the output end of the motor is rotationally connected with a primary rotating shaft structure through a coupler, the primary rotating shaft structure completely penetrates through the supporting leg, one side of the primary rotating shaft structure is fixedly connected with a primary main pulley, the middle part of the primary rotating shaft structure is fixedly connected with a primary gear, the other side of the primary rotating shaft structure is fixedly connected with a primary driven pulley, one end of the primary rotating shaft structure is movably connected with the supporting leg, the inner wall of the supporting leg is connected with a sliding plate in a sliding way through a sliding groove, the top end of the sliding plate is fixedly connected with a fixed plate, and the middle part of one side face of the fixed plate is fixedly connected with a single main beam.
Optionally, a side face of the sliding plate is movably connected with a second-stage rotating shaft structure, one side of the second-stage rotating shaft structure is fixedly connected with a second-stage main pulley, the middle of the second-stage rotating shaft structure is fixedly connected with a second-stage gear, the other side of the second-stage rotating shaft structure is fixedly connected with a second-stage slave pulley, one end of the second-stage rotating shaft structure is movably connected with the supporting leg, and one side faces of the first-stage main pulley, the first-stage gear, the first-stage slave pulley, the second-stage main pulley, the second-stage.
Optionally, the one-level main pulley is connected with the transmission of second grade main pulley, the one-level gear meshes with the second grade gear, the one-level is followed the pulley and is connected with the transmission of second grade follow pulley, the quantity of one-level main pulley, one-level gear, one-level follow pulley, second grade main pulley, second grade gear and second grade follow pulley is two, and is the symmetric distribution.
Optionally, a partition plate is fixedly connected to one side face of the fixed box, a hydraulic cylinder is fixedly connected to the lower surface of the partition plate, a moving block is fixedly connected to the end face of the moving end of the hydraulic cylinder, the number of the partition plate, the number of the fixed box, the number of the hydraulic cylinder and the number of the motors are four and are arranged in a rectangular array, two partition plates are fixedly connected to the fixed box, and the other two partition plates are fixedly connected to the support legs.
Optionally, a side fixedly connected with automatically controlled box of supporting leg, automatically controlled box is connected with the motor electricity through the wire, automatically controlled box is connected with the pneumatic cylinder electricity through the wire, the quantity of fixed plate is two altogether, and is the symmetric distribution.
Optionally, a connecting rod is fixedly connected to one side of the moving block, a roller is movably connected to one end of the connecting rod, and the number of the connecting rod, the number of the supporting legs and the number of the rollers are four and are arranged in a rectangular array.
(III) advantageous effects
The utility model provides a multi-functional landing leg device of single girder frame bridge crane possesses following beneficial effect:
1. this multi-functional landing leg device of single girder bridging machine, setting through pneumatic cylinder and gyro wheel, place the gyro wheel when making this multi-functional landing leg device of single girder bridging machine possess the removal and get off with the ground contact, thereby the purpose of aspect removal has been reached, 2 can raise landing leg and ground contact with the gyro wheel when not using, thereby better support bridging machine's effect has been played, cooperation setting through one-level axis of rotation structure and second grade axis of rotation structure, the height of bridging machine can be adjusted at the in-process that uses, thereby played and carried out the effect of fixed plate and single girder altitude mixture control according to different environment, the purpose that has improved the suitability has been reached.
2. This multi-functional landing leg device of single girder bridging machine through the setting of gyro wheel, makes this multi-functional landing leg device of single girder bridging machine possess can be at subaerial effect of motion, sets up through the cooperation of landing leg and fixed plate, can be more firm, stable work at the in-process that uses to simple structure has been played, the effect of operation swift has reached the purpose that improves work efficiency.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front perspective view of the present invention;
FIG. 3 is a schematic side view of the cross-sectional structure of the present invention;
fig. 4 is a schematic view of the rear perspective sectional structure of the present invention.
In the figure: 1. supporting legs; 2. a fixed box; 3. a motor; 4. a primary rotating shaft structure; 401. a primary main pulley; 402. a primary gear; 403. a primary slave pulley; 5. a secondary rotating shaft structure; 501. a secondary main pulley; 502. a secondary gear; 503. a secondary driven pulley; 6. a fixing plate; 7. a single main beam; 8. a partition plate; 9. a hydraulic cylinder; 10. a moving block; 11. a connecting rod; 12. a roller; 13. an electronic control box; 14. a sliding plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a multifunctional supporting leg device of a single-girder bridge girder erection machine comprises a supporting leg 1 and a fixed box 2, wherein the fixed box 2 is fixedly connected to the outer side surface of the supporting leg 1, a motor 3 is fixedly connected to the inner top wall of the fixed box 2 through a motor base, the output end of the motor 3 is rotatably connected with a primary rotating shaft structure 4 through a coupler, the primary rotating shaft structure 4 completely penetrates through the supporting leg 1, the inner wall of the supporting leg 1 is movably connected with a rotating shaft, a primary main pulley 401 is fixedly connected to one side of the primary rotating shaft structure 4, a primary gear 402 is fixedly connected to the middle of the primary rotating shaft structure 4, a primary slave pulley 403 is fixedly connected to the other side of the primary rotating shaft structure 4, one end of the primary rotating shaft structure 4 is movably connected with the supporting leg, a secondary rotating shaft structure 5 is movably, a secondary gear 502 is fixedly connected to the middle part of the secondary rotating shaft structure 5, a secondary driven pulley 503 is fixedly connected to the other side of the secondary rotating shaft structure 5, one end of the secondary rotating shaft structure 5 is movably connected with the supporting leg 1, one side surfaces of the primary main pulley 401, the primary gear 402, the primary driven pulley 403, the secondary main pulley 501, the secondary gear 502 and the secondary driven pulley 503 are all provided with an elliptical groove, the primary main pulley 401 is in transmission connection with the secondary main pulley 501, the primary gear 402 is meshed with the secondary gear 502, the primary driven pulley 403 is in transmission connection with the secondary driven pulley 503, the primary main pulley 401, the primary gear 402, the primary driven pulley 403, the secondary main pulley 501, the secondary gear 502 and the secondary driven pulley 503 are respectively two in number and are symmetrically distributed, a fixing plate 6 is fixedly connected to the top end of the sliding plate 14, a single main beam 7 is, a baffle plate 8 is fixedly connected to one side surface of the fixed box 2, a hydraulic cylinder 9 is fixedly connected to the lower surface of the baffle plate 8, a moving block 10 is fixedly connected to the end surface of the movable end of the hydraulic cylinder 9, the number of the baffle plate 8, the fixed box 2, the hydraulic cylinder 9 and the motor 3 is four, and are arranged in a rectangular array, two clapboards 8 are fixedly connected with the fixed box 2, the other two clapboards 8 are fixedly connected with the supporting leg 1, one side surface of the supporting leg 1 is fixedly connected with an electric control box 13, the electric control box 13 is electrically connected with the motor 3 through a lead, the electric control box 13 is electrically connected with the hydraulic cylinder 9 through a lead, the number of the fixed plates 6 is two, and are the symmetric distribution, and a side fixedly connected with connecting rod 11 of movable block 10, the one end swing joint of connecting rod 11 has gyro wheel 12, and the quantity of connecting rod 11, supporting leg 1 and gyro wheel 12 is four, and is the form arrangement of rectangular array.
When in use, a user pushes the multifunctional supporting leg device of the single-girder bridge erecting machine to a designated position, the device is driven by four wheels, so the multifunctional supporting leg device can move better, the resistance is reduced, after the multifunctional supporting leg device reaches the designated position, the user controls the electric control box 13 to retract the hydraulic cylinder 9, meanwhile, the roller 12 is lifted, so the supporting leg 1 is contacted with the ground, and the firm and stable effect is achieved, after the stability is good, the user controls the electric control box 13 to start the motor 3, the output end of the motor 3 rotates, so the first-stage rotating shaft structure 4 is driven by the coupler to rotate together, because the outer side surface of the first-stage rotating shaft structure 4 is fixedly connected with the first-stage main pulley 401, the first-stage gear 402 and the first-stage driven pulley 403 respectively, the first-stage rotating shaft structure rotates along with the first-stage main pulley 401, the second-, the primary main pulley 401 is in transmission connection with the secondary main pulley 501, the primary gear 402 is meshed with the secondary gear 502, and the primary slave pulley 403 is in transmission connection with the secondary slave pulley 503, so that the sliding plate 14 moves up and down in the sliding groove, the height of the fixing plate 6 and the height of the single main beam 7 can be adjusted according to different environments, the purpose of improving the applicability is achieved, and the bridge girder erection machine can normally work after the adjustment is completed.
The utility model discloses a theory of operation and beneficial effect: the multifunctional supporting leg device of the single-girder bridge girder erection machine has the advantages that through the arrangement of the hydraulic cylinder 9 and the roller 12, the multifunctional supporting leg device of the single-girder bridge girder erection machine is enabled to be capable of placing the roller 12 to be in contact with the ground when moving, so that the aim of conveniently moving is achieved, when the multifunctional supporting leg device is not used, the roller 12 can be lifted up to enable the supporting leg 1 to be in contact with the ground, so that the multifunctional supporting leg device of the single-girder bridge girder erection machine has a better effect of supporting the bridge girder erection machine, through the matching arrangement of the first-level rotating shaft structure 4 and the second-level rotating shaft structure 5, the height of the bridge girder erection machine can be adjusted in the using process, so that the height adjustment effect of the fixing plate 6 and the single girder 7 can be performed according to different environments, the aim of improving the applicability is achieved, through the arrangement of the roller 12, the multifunctional, the work can be firmer and more stable in the use process, thereby playing the roles of simple structure and quick operation and achieving the purpose of improving the working efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a multi-functional landing leg device of single girder bridging machine, includes supporting leg (1) and fixed case (2), its characterized in that: the outer side surface of the supporting leg (1) is fixedly connected with a fixed box (2), the inner top wall of the fixed box (2) is fixedly connected with a motor (3) through a motor base, the output end of the motor (3) is rotatably connected with a primary rotating shaft structure (4) through a coupler, the primary rotating shaft structure (4) completely penetrates through the supporting leg (1), one side of the primary rotating shaft structure (4) is fixedly connected with a primary main pulley (401), the middle part of the primary rotating shaft structure (4) is fixedly connected with a primary gear (402), the other side of the primary rotating shaft structure (4) is fixedly connected with a primary driven pulley (403), one end of the primary rotating shaft structure (4) is movably connected with the supporting leg, the inner wall of the supporting leg (1) is slidably connected with a sliding plate (14) through a sliding groove, and the top end of the sliding, and the middle part of one side surface of the fixing plate (6) is fixedly connected with a single main beam (7).
2. The multifunctional support leg device of the single-girder bridge erecting machine of claim 1, wherein: one side face of the sliding plate (14) is movably connected with a secondary rotating shaft structure (5), one side of the secondary rotating shaft structure (5) is fixedly connected with a secondary main pulley (501), the middle of the secondary rotating shaft structure (5) is fixedly connected with a secondary gear (502), the other side of the secondary rotating shaft structure (5) is fixedly connected with a secondary driven pulley (503), one end of the secondary rotating shaft structure (5) is movably connected with the supporting leg (1), and one side faces of the primary main pulley (401), the primary gear (402), the primary driven pulley (403), the secondary main pulley (501), the secondary gear (502) and the secondary driven pulley (503) are all provided with an elliptical groove.
3. The multifunctional support leg device of the single-girder bridge erecting machine of claim 2, wherein: the one-level main pulley (401) is connected with second grade main pulley (501) transmission, one-level gear (402) and second grade gear (502) meshing, pulley (403) is followed with second grade from pulley (503) transmission to be connected to one-level, the quantity of one-level main pulley (401), one-level gear (402), one-level from pulley (403), second grade main pulley (501), second grade gear (502) and second grade from pulley (503) is two, and is the symmetric distribution.
4. The multifunctional support leg device of the single-girder bridge erecting machine of claim 1, wherein: the movable end face of the hydraulic cylinder (9) is fixedly connected with a moving block (10), the number of the partition plates (8), the fixed box (2), the hydraulic cylinders (9) and the motors (3) is four, the partition plates (8), the fixed box (2) and the motors are arranged in a rectangular array mode, the partition plates (8) are fixedly connected with the fixed box (2), and the partition plates (8) are fixedly connected with the supporting legs (1).
5. The multifunctional support leg device of the single-girder bridge erecting machine of claim 4, wherein: a side fixedly connected with automatically controlled box (13) of supporting leg (1), automatically controlled box (13) are connected through the wire and motor (3) electricity, automatically controlled box (13) are connected through wire and pneumatic cylinder (9) electricity, the quantity of fixed plate (6) counts for two altogether, and is the symmetric distribution.
6. The multifunctional leg device of the single-girder bridge erecting machine of claim 5, wherein: one side face of the moving block (10) is fixedly connected with a connecting rod (11), one end of the connecting rod (11) is movably connected with a roller (12), and the number of the connecting rod (11), the number of the supporting legs (1) and the number of the rollers (12) are four and are arranged in a rectangular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021121471.5U CN212688715U (en) | 2020-06-17 | 2020-06-17 | Multifunctional supporting leg device of single-girder bridge girder erection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021121471.5U CN212688715U (en) | 2020-06-17 | 2020-06-17 | Multifunctional supporting leg device of single-girder bridge girder erection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212688715U true CN212688715U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021121471.5U Active CN212688715U (en) | 2020-06-17 | 2020-06-17 | Multifunctional supporting leg device of single-girder bridge girder erection machine |
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| Country | Link |
|---|---|
| CN (1) | CN212688715U (en) |
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2020
- 2020-06-17 CN CN202021121471.5U patent/CN212688715U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 453000 Weizhuang Town Industrial Zone, Changyuan County, Xinxiang City, Henan Province Patentee after: Henan Tieshan lifting equipment Group Co.,Ltd. Address before: 453400 Weizhuang Town Industrial Zone, Changyuan County, Xinxiang City, Henan Province Patentee before: HENAN TIESHAN LIFTING EQUIPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address |