CN211687935U - Segment beam lifting adjusting device - Google Patents
Segment beam lifting adjusting device Download PDFInfo
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- CN211687935U CN211687935U CN202020105314.9U CN202020105314U CN211687935U CN 211687935 U CN211687935 U CN 211687935U CN 202020105314 U CN202020105314 U CN 202020105314U CN 211687935 U CN211687935 U CN 211687935U
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- sliding seat
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- hanging beam
- adjusting device
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Abstract
The utility model relates to the field of hoisting equipment, in particular to an adjusting device for hoisting a segmental beam; the four-point balance mechanism comprises a first sliding seat and a second sliding seat, a first hanging beam is hinged to the bottom of the first sliding seat, a second hanging beam is hinged to the bottom of the second sliding seat, the first hanging beam rotates front and back relative to the first sliding seat, the second hanging beam rotates left and right relative to the first sliding seat, and two vertically arranged anchor rods are arranged at two end parts of the first hanging beam and the second hanging beam; the first sliding seat and the second sliding seat are movably connected with the second cross beam through a length adjusting device; the utility model relates to a rationally for the solution can not lift by crane the festival section roof beam of different length and the atress problem of the stock at the in-process that lifts by crane the festival section roof beam when lifting by crane the festival section roof beam.
Description
Technical Field
The utility model relates to a festival section roof beam lifts by crane the equipment field, concretely relates to festival section roof beam lifts by crane and uses adjusting device.
Background
A technology for prefabricating and assembling segments includes such steps as dividing the upper part of bridge into several standard segments, prefabricating in site, assembling the lower part of bridge by assembling apparatus on site by bridge erecting machine, applying prestress to form an integral structure, and assembling along predefined direction.
After the segmental beam is transported to a construction site, the segmental beam needs to be hoisted in place on site, so that the segmental beam needs to be hoisted and installed by using a hoisting device, but the segmental beam is different in length when being hoisted and installed on site, and the segmental beam with different lengths is troublesome to hoist; the anchor rods are required to be fixed with the segmental beams when the segmental beams are lifted, and the anchor rods are prone to causing uneven stress when the segmental beams are lifted.
Disclosure of Invention
The utility model aims at providing a festival section roof beam lifts by crane uses adjusting device for solve when lifting by crane the festival section roof beam, can not lift by crane the festival section roof beam of different length and at the atress problem of the stock of the in-process of lifting by crane the festival section roof beam.
The technical scheme of the utility model is realized like this: a section beam lifting adjusting device comprises a second cross beam, wherein a four-point balance mechanism is connected below the second cross beam in a sliding mode and comprises a first sliding seat and a second sliding seat, the bottom of the first sliding seat is hinged with a first hanging beam, the bottom of the second sliding seat is hinged with a second hanging beam, the first hanging beam rotates front and back relative to the first sliding seat, the second hanging beam rotates left and right relative to the first sliding seat, and two end portions of the first hanging beam and the second hanging beam are respectively provided with a vertically arranged anchor rod; the first sliding seat and the second sliding seat are movably connected with the second cross beam through a length adjusting device; the length adjusting device comprises a first hanging plate and a second hanging plate, a lead screw is connected in the first hanging plate and the second hanging plate in a rotating mode, the lead screw penetrates through a first sliding seat and a second sliding seat respectively, small nuts are fixedly connected in the first sliding seat and the second sliding seat respectively, and a rotary disc is fixedly connected to the outer end portion of the lead screw.
The length adjusting device comprises a first hanging plate and a second hanging plate, a lead screw is connected in the first hanging plate and the second hanging plate in a rotating mode, the lead screw penetrates through a first sliding seat and a second sliding seat respectively, small nuts are fixedly connected in the first sliding seat and the second sliding seat respectively, and a rotary table is fixedly connected to the outer end portion of the lead screw.
First link plate fixed connection be connected with the axle sleeve between the outer terminal surface of second crossbeam, be connected with the axle sleeve between first link plate and the lead screw, be connected with the axle sleeve between second link plate and the lead screw, seted up the external screw thread on the lead screw, lead screw and little nut threaded connection.
The first sliding seat is hinged with the first hanging beam through a transverse pin shaft, the second sliding seat is hinged with the second hanging beam through a longitudinal pin shaft, the transverse pin shaft is perpendicular to the first hanging beam, and the longitudinal pin shaft is parallel to the second hanging beam.
The left side and the right side of the bottom of the first sliding seat are integrally connected with hinged plates, the top surface of the first hanging beam is fixedly connected with a transverse hinged seat, the front side and the rear side of the bottom of the second sliding seat are integrally connected with hinged plates, and the top surface of the second hanging beam is fixedly connected with a longitudinal hinged seat.
The upper part and the lower part of the anchor rod are both connected with a threaded sleeve in a threaded manner, and the bottom of the threaded sleeve positioned on the upper part is connected with a rubber base plate.
The technical scheme of the utility model has following positive effect: the device is provided with a length adjusting device which can be connected with section beams with different lengths, the section beams are fixedly connected to a first hanging beam and a second hanging beam, and the turntable is rotated to adjust the position between the first hanging beam and the second hanging beam, so that the section beams with different lengths can be hoisted; four-point leveling devices are arranged on the first hanging beam and the second hanging beam, the first hanging beam rotates forwards and backwards relative to the first sliding seat, and the second hanging beam rotates left and right relative to the first sliding seat, so that the anchor rod is stressed uniformly.
Drawings
Fig. 1 is a schematic structural diagram of a lifting device according to an embodiment.
Fig. 2 is a partial structural schematic diagram of a lifting device according to an embodiment.
Fig. 3 is a schematic structural diagram of the present invention.
Fig. 4 is a schematic structural view of the first hanging beam of the present invention.
Fig. 5 is a schematic structural view of a second suspension beam of the present invention.
Fig. 6 is a schematic structural view of a rotating apparatus according to an embodiment.
FIG. 7 is a top view of a structural schematic of a large nut and hanger bar according to an embodiment.
Fig. 8 is a schematic view of a connection structure with a segment beam suspended thereon according to an embodiment.
Detailed Description
As shown in fig. 3, 4, and 5, an adjusting device for lifting a segmental beam comprises a second cross beam 11, a four-point balance mechanism is slidably connected below the second cross beam 11, the four-point balance mechanism comprises a first sliding seat 12 and a second sliding seat 13, the first sliding seat 12 and the second sliding seat 13 are slidably arranged below the second cross beam 11, a first hanging beam 14 is hinged to the bottom of the first sliding seat 12, a second hanging beam 15 is hinged to the bottom of the second sliding seat 13, the first hanging beam 14 rotates back and forth relative to the first sliding seat 12, and the second hanging beam 15 rotates left and right relative to the first sliding seat 12, as shown in fig. 1; two end parts of the first hanging beam 14 and the second hanging beam 15 are respectively provided with an anchor rod 16 which is vertically arranged; when the section beam 36 is connected to the anchor rods 16, the first hanging beam 14 and the second hanging beam 15 automatically rotate during the ascending process of the section beam 36, so that the stress balance of the four anchor rods 16 is ensured, and one of the anchor rods 16 is not stressed too much to cause danger; the first sliding seat 12 and the second sliding seat 13 are movably connected with the second beam 11 through a length adjusting device.
The length adjusting device comprises a first hanging plate 17 and a second hanging plate 18, a lead screw 19 is rotationally connected in the first hanging plate 17 and the second hanging plate 18, the lead screw 19 respectively penetrates through the first sliding seat 12 and the second sliding seat 13, small nuts 32 are fixedly connected in the first sliding seat 12 and the second sliding seat 13, the small nuts 32 are lead screw nuts, and the outer end of the lead screw 19 is fixedly connected with a rotary table 20; the rotating disc 20 is rotated to rotate the lead screw 19, lead screw nuts 32 in threaded connection with the lead screw 19 are arranged in the first sliding seat 12 and the second sliding seat 13, the first sliding seat 12 and the second sliding seat 13 linearly move along the lead screw 19 to adjust the distance between the first hanging beam 14 and the second hanging beam 15, and section beams with different lengths can be connected between the first hanging beam 14 and the second hanging beam 15.
The first sliding seat 12 is hinged with the first hanging beam 14 through a transverse pin shaft 25, the second sliding seat 13 is hinged with the second hanging beam 15 through a longitudinal pin shaft 26, the transverse pin shaft 25 is perpendicular to the first hanging beam 14, and the longitudinal pin shaft 26 is parallel to the second hanging beam 15.
The left side and the right side of the bottom of the first sliding seat 12 are integrally connected with a hinged plate 27, the top surface of the first hanging beam 14 is fixedly connected with a transverse hinged seat 28, the front side and the rear side of the bottom of the second sliding seat 13 are integrally connected with a hinged plate 27, and the top surface of the second hanging beam 15 is fixedly connected with a longitudinal hinged seat 29.
The upper and lower portions of the anchor bar 16 are threadedly connected with threaded sleeves 30, and a rubber packing 31 is connected to the bottom of the threaded sleeve 30 located at the upper portion.
The working process is as shown in figures 1, 2, 6, 7 and 8: the device is used on a segmental beam lifting device, the lifting device comprises a lifting beam 1 and a movable pulley block 2, the lifting beam 1 is connected with a vertically arranged connecting frame 3 through a rotating device, the bottom of the connecting frame 3 is fixedly connected with a first cross beam 4, the rotating device comprises a speed reducing motor 5, driving gears 6 are fixedly arranged on the speed reducing motor 5, a driven gear 7 is meshed between the two driving gears 6, a suspender 8 is fixedly connected in the driven gear 7, a bearing 9 is sleeved outside the upper part of the suspender 8 and is arranged in a bearing seat 35, the bearing seat 35 is fixedly connected to the top surface of the lifting beam 1, a large nut 10 is arranged above the bearing 9, and the suspender 8 is fixedly connected with the large nut 10; starting a speed reducing motor 5, fixedly connecting mounting seats 37 on two sides of a lifting beam 1, fixedly connecting the speed reducing motor 5 to the mounting seats 37, rotating two driving gears 6 to drive a driven gear 7 to rotate, rotating a suspender 8 connected with the driven gear, an inner ring of a bearing 9 and a large nut 10 together, rotating the suspender 8 to drive a first cross beam 4 to rotate, mounting a segmental beam 36 transported to the site on 4 anchor rods 16, connecting a movable pulley block 2 with a crane on the construction site, lifting the lifting beam 1 by the crane, then descending the segmental beam to splice after lifting the segmental beam 36 to a proper position, and if the position of the segmental beam 36 needs to be adjusted, starting the speed reducing motor 5 to drive the driven gear 7 to rotate, rotating the suspender 8 fixedly connected with the driving gear 6 to drive the segmental beam 36 to rotate, therefore, the transverse or longitudinal direction of the sectional beam 36 is adjusted, when splicing is carried out, if the position of the sectional beam needs to be adjusted, the first electric cylinder 21 or the second electric cylinder 22 is started, the transverse or longitudinal position of the sectional beam 36 can be adjusted, and therefore the sectional beam 36 is tightly spliced with the sectional beam 36 beside the sectional beam 36 when splicing is carried out, and operation is convenient. When the segmental girders 36 with different lengths are hoisted, the screw rod 19 is rotated by rotating the rotary table 20, and the ball nut 32 matched with the screw rod 19 drives the first sliding seat 12 and the second sliding seat 13 to move transversely, so that the distance between the first hoisting beam 14 and the second hoisting beam 15 is adjusted, and the segmental girders with different lengths are hoisted.
Claims (6)
1. The utility model provides a segment beam lifts by crane and uses adjusting device which characterized in that: the four-point balance mechanism comprises a second cross beam (11), a four-point balance mechanism is connected below the second cross beam (11) in a sliding manner, the four-point balance mechanism comprises a first sliding seat (12) and a second sliding seat (13), a first hanging beam (14) is hinged to the bottom of the first sliding seat (12), a second hanging beam (15) is hinged to the bottom of the second sliding seat (13), the first hanging beam (14) rotates forwards and backwards relative to the first sliding seat (12), the second hanging beam (15) rotates leftwards and rightwards relative to the first sliding seat (12), and two end parts of the first hanging beam (14) and the second hanging beam (15) are respectively provided with a vertically arranged anchor rod (16); the first sliding seat (12) and the second sliding seat (13) are movably connected with the second cross beam (11) through a length adjusting device.
2. The adjusting device for hoisting the segment beam according to claim 1, wherein: the length adjusting device comprises a first hanging plate (17) and a second hanging plate (18), wherein a lead screw (19) is connected to the first hanging plate (17) and the second hanging plate (18) in a rotating mode, the lead screw (19) penetrates through a first sliding seat (12) and a second sliding seat (13) respectively, a small nut (32) is fixedly connected to the inner portions of the first sliding seat (12) and the second sliding seat (13), and a rotary plate (20) is fixedly connected to the outer end portion of the lead screw (19).
3. The adjusting device for hoisting the segment beam according to claim 2, wherein: first link plate (17) fixed connection be connected with axle sleeve (24) between first link plate (17) and lead screw (19) at the outer terminal surface of second crossbeam (11), be connected with axle sleeve (24) between second link plate (18) and lead screw (19), seted up the external screw thread on lead screw (19), lead screw (19) and little nut (32) threaded connection.
4. The adjusting device for hoisting the segment beam according to claim 1, wherein: the first sliding seat (12) is hinged with the first hanging beam through a transverse pin shaft (25), the second sliding seat (13) is hinged with the second hanging beam (15) through a longitudinal pin shaft (26), the transverse pin shaft (25) is perpendicular to the first hanging beam (14), and the longitudinal pin shaft (26) is parallel to the second hanging beam (15).
5. The adjusting device for hoisting the segment beam according to claim 1, wherein: the left side and the right side of the bottom of the first sliding seat (12) are integrally connected with hinged plates (27), the top surface of the first hanging beam (14) is fixedly connected with a transverse hinged seat (28), the front side and the rear side of the bottom of the second sliding seat (13) are integrally connected with hinged plates (27), and the top surface of the second hanging beam (15) is fixedly connected with a longitudinal hinged seat (29).
6. The adjusting device for hoisting the segment beam according to claim 1, wherein: the upper part and the lower part of the anchor rod (16) are both connected with a threaded sleeve (30) in a threaded manner, and the bottom of the threaded sleeve (30) positioned on the upper part is connected with a rubber cushion plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105314.9U CN211687935U (en) | 2020-01-17 | 2020-01-17 | Segment beam lifting adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105314.9U CN211687935U (en) | 2020-01-17 | 2020-01-17 | Segment beam lifting adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211687935U true CN211687935U (en) | 2020-10-16 |
Family
ID=72772803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020105314.9U Active CN211687935U (en) | 2020-01-17 | 2020-01-17 | Segment beam lifting adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211687935U (en) |
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2020
- 2020-01-17 CN CN202020105314.9U patent/CN211687935U/en active Active
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