CN211547373U - Supervision is with cable-stay bridge cable-stayed tower bottom end rail assembled supporting structure - Google Patents
Supervision is with cable-stay bridge cable-stayed tower bottom end rail assembled supporting structure Download PDFInfo
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- CN211547373U CN211547373U CN201921983621.0U CN201921983621U CN211547373U CN 211547373 U CN211547373 U CN 211547373U CN 201921983621 U CN201921983621 U CN 201921983621U CN 211547373 U CN211547373 U CN 211547373U
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Abstract
The utility model discloses a reason is with cable-stay bridge pylon bottom end rail assembled supporting structure, including the pylon, the equal fixed mounting in inside of two sliding cavities has the slide bar, and sliding connection has the slider is established to the outside of two slide bars all overlaps, and the equal fixed mounting in one side of two sliders has the installation piece, and one side of two installation pieces all through the connecting rod fixed respectively with the both ends fixed connection of supporting baseplate, and supporting baseplate's top fixed mounting has a plurality of collateral branch vaulting poles, and the inside of pylon has the pivot through bearing fixed mounting, the utility model discloses the slider of bottom slides on the slide bar under the potential energy of spring, drives main tributary vaulting pole and collateral branch vaulting pole and supports the crossbeam, possesses the shock-absorbing capacity, and the fixed mounting in earlier stage of being convenient for, the inside pivot that is equipped with the motor drive of pylon simultaneously, cooperation haulage rope and traction ring conveniently lift.
Description
Technical Field
The utility model relates to a supporting structure, in particular to supervision is with cable-stay bridge cable-stayed tower bottom end rail assembled supporting structure belongs to crossbeam assembly technical field.
Background
In the bridge construction design, the cable-stayed bridge has beautiful appearance and large span and is widely adopted by designers. The lower tower column of the cable-stayed bridge tower inclines outwards, the upper tower column inclines inwards, the lower cross beam is positioned at the intersection of the broken line of the lower tower column and the upper tower column, the stress of the cross beam of the cable tower is complex, the structure size is large, the concrete square amount is large, the cable-stayed bridge tower belongs to high-altitude construction operation, and the cable-stayed bridge tower is a high-risk link in cable-stayed bridge construction.
The conventional construction method of the lower beam of the cable-stayed bridge cable tower adopts a high support method for construction, namely, a steel pipe support or a universal rod piece support is erected from the top surface of a bearing platform, after the cable tower is constructed to the bottom of the beam, a formwork inside a lower tower column of the cable tower is removed, a support is installed to attach a wall embedded part, meanwhile, the lower beam support is erected, the lower beam steel bars, the formwork and concrete are constructed, after the beam construction is finished, the beam support and the formwork system are removed, and then the cable tower column construction is continued. The construction method has the defects that a large amount of steel pipe materials are needed for building a high support, more support wall-attached embedded parts need to be installed, the hoisting workload is large during the installation and the removal of the support, the overhead welding workload is large, the installation is complex, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a manage with cable-stay bridge cable-stayed tower bottom end rail assembled supporting structure to the defect that the construction method who proposes in solving above-mentioned background art exists is to set up high support and needs a large amount of steel pipe materials, needs to install more support and attaches the wall and bury the piece, and the work load of hoisting is big when the support mounting with demolish, the big problem of high altitude welding work load.
In order to achieve the above object, the utility model provides a following technical scheme: a cable-stayed bridge pylon lower beam assembly type support structure for supervision comprises a pylon, wherein fixed blocks are fixedly mounted on two sides of the inner wall of the top of the pylon, one side of each fixed block is fixedly connected with two ends of a connecting beam, a plurality of unloading sandboxes are fixedly mounted at the top ends of the connecting beams, bearing beams are fixedly mounted at the top ends of the unloading sandboxes, the top ends of the bearing beams are fixedly connected with a crossbeam, sliding cavities are fixedly formed in two sides of the bottom of the pylon, sliding rods are fixedly mounted in the sliding cavities, sliding connection sliders are sleeved outside the sliding rods, mounting blocks are fixedly mounted on one sides of the sliding blocks, one side of the top ends of the mounting blocks is fixedly mounted with a main supporting rod, and the top ends of the main supporting rods penetrate through the connecting beams and are fixedly connected with two sides of the bottom end of the crossbeam respectively, two one side of installation piece all through the connecting rod fixed respectively with the both ends fixed connection of supporting baseplate, the top fixed mounting of supporting baseplate has a plurality of side stay, and is a plurality of the bottom fixed connection of tie beam and crossbeam is all run through on the top of side stay, there is the pivot inside the cable tower through bearing fixed mounting, the outside winding of pivot has the haulage rope.
As an optimized technical scheme of the utility model, the top fixed mounting of crossbeam has the traction ring, just the traction ring connects with the fixed cover of one end of haulage rope.
As an optimal technical scheme of the utility model, one side fixed mounting of cable tower has the motor, the motor passes through the belt and the belt pulley is connected with the pivot transmission.
As an optimized technical scheme of the utility model, the bottom fixed mounting of slider has the spring.
Compared with the prior art, the beneficial effects of the utility model are that: the slider of bottom slides on the slide bar under the potential energy of spring, drives main tributary vaulting pole and collateral branch vaulting pole and supports the crossbeam, possesses the shock-absorbing capacity, and the fixed mounting in earlier stage of being convenient for is equipped with the pivot that the motor drove simultaneously inside the cable tower, and cooperation haulage rope and traction ring conveniently hoist the crossbeam, simple to operate.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is an enlarged schematic view of the slide rod of the present invention.
In the figure: 1. a cable tower; 2. a rotating shaft; 3. a motor; 4. a side support bar; 5. a support base plate; 6. a main support bar; 7. mounting blocks; 8. a slide chamber; 9. a fixed block; 10. a tie-beam; 11. a cross beam; 12. unloading the sandbox; 13. a spandrel girder; 14. a traction ring; 15. a hauling rope; 16. a slide bar; 17. a slider; 18. a spring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a cable-stayed bridge pylon bottom end beam assembly type support structure for supervision, which comprises a pylon 1, wherein fixed blocks 9 are fixedly arranged on both sides of the top inner wall of the pylon 1, one side of each of the two fixed blocks 9 is fixedly connected with both ends of a connecting beam 10, a plurality of unloading sandboxes 12 are fixedly arranged on the top end of the connecting beam 10, load-bearing beams 13 are fixedly arranged on the top ends of the unloading sandboxes 12, the top ends of the load-bearing beams 13 are fixedly connected with a crossbeam 11, sliding cavities 8 are fixedly arranged on both sides of the bottom of the pylon 1, sliding rods 16 are fixedly arranged inside the two sliding cavities 8, sliding blocks 17 are sleeved outside the two sliding rods 16, mounting blocks 7 are fixedly arranged on one side of the two sliding blocks 17, main supporting rods 6 are fixedly arranged on one side of the top ends of the two mounting blocks 7, the top ends of the two main supporting rods 6 penetrate through the connecting beam 10 and are fixedly connected with both sides of the bottom end of the crossbeam 11, one side of two installation pieces 7 all through the connecting rod fixed respectively with 5 both ends fixed connection of supporting baseplate, 5 top fixed mounting of supporting baseplate have a plurality of collateral branch vaulting poles 4, and the bottom fixed connection of tie beam 10 and crossbeam 11 is all run through on the top of a plurality of collateral branch vaulting poles 4, and there is pivot 2 inside of cable tower 1 through bearing fixed mounting, and the outside winding of pivot 2 has haulage rope 15.
Preferably, a traction ring 14 is fixedly installed at the top end of the cross beam 11, and the traction ring 14 is fixedly sleeved with one end of a traction rope 15; a motor 3 is fixedly arranged on one side of the cable tower 1, and the motor 3 is in transmission connection with the rotating shaft 2 through a belt and a belt pulley; the bottom end of the sliding block 17 is fixedly provided with a spring 18.
When specifically using, the utility model relates to a manage and support assembled supporting structure with cable-stay bridge pylon bottom end rail, starter motor 3, motor 3 drives pivot 2 through belt pulley and belt and rotates, 2 pivoted drive 2 epaxial haulage ropes 15 of pivot are drawn simultaneously and are risen, lift crossbeam 11, conveniently install, installation main tributary vaulting pole 6 supports crossbeam 11 on installation piece 7, and simultaneously, installation side vaulting pole 4 further supports crossbeam 11 on the bottom plate 5, slider 17 that installation piece 7 bottom is connected can with slide bar 16 slip displacement, bottom spring 18 has elastic potential energy, the range of operation is too big when placing the installation causes crossbeam 11 to shift, it is fixed with tie beam 10 through fixed block 9, tie beam 10 top supports crossbeam 11 through spandrel girder 13.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The cable-stayed bridge pylon lower beam assembly type support structure for supervision comprises a pylon (1) and is characterized in that fixed blocks (9) are fixedly mounted on two sides of the inner wall of the top of the pylon (1) respectively, one side of each of the fixed blocks (9) is fixedly connected with two ends of a connecting beam (10), a plurality of unloading sandboxes (12) are fixedly mounted on the top ends of the connecting beams (10), a plurality of bearing beams (13) are fixedly mounted on the top ends of the unloading sandboxes (12), the top ends of the bearing beams (13) are fixedly connected with a crossbeam (11), sliding cavities (8) are fixedly formed in two sides of the bottom of the pylon (1), sliding rods (16) are fixedly mounted in the two sliding cavities (8), sliding blocks (17) are slidably connected with the outer portions of the two sliding rods (16) in a sleeved mode, and mounting blocks (7) are fixedly mounted on one side of the two sliding blocks (17), two equal fixed mounting in one side on installation piece (7) top and main tributary vaulting pole (6), two the top of main tributary vaulting pole (6) is run through even tie beam (10) respectively with the both sides fixed connection of crossbeam (11) bottom, two one side of installation piece (7) all through the connecting rod fixed respectively with the both ends fixed connection of supporting baseplate (5), the top fixed mounting of supporting baseplate (5) has a plurality of side vaulting poles (4), and a plurality of the bottom fixed connection of even tie beam (10) and crossbeam (11) is all run through on the top of side vaulting pole (4), there is pivot (2) inside of pylon (1) through bearing fixed mounting, the outside winding of pivot (2) has haulage rope (15).
2. The fabricated support structure for the lower beam of the cable-stayed bridge tower for supervision according to claim 1, characterized in that: the top end of the cross beam (11) is fixedly provided with a traction ring (14), and the traction ring (14) is fixedly sleeved with one end of a traction rope (15).
3. The fabricated support structure for the lower beam of the cable-stayed bridge tower for supervision according to claim 1, characterized in that: one side fixed mounting of cable tower (1) has motor (3), motor (3) are connected with pivot (2) transmission through belt and belt pulley.
4. The fabricated support structure for the lower beam of the cable-stayed bridge tower for supervision according to claim 1, characterized in that: and a spring (18) is fixedly arranged at the bottom end of the sliding block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921983621.0U CN211547373U (en) | 2019-11-15 | 2019-11-15 | Supervision is with cable-stay bridge cable-stayed tower bottom end rail assembled supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921983621.0U CN211547373U (en) | 2019-11-15 | 2019-11-15 | Supervision is with cable-stay bridge cable-stayed tower bottom end rail assembled supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211547373U true CN211547373U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921983621.0U Active CN211547373U (en) | 2019-11-15 | 2019-11-15 | Supervision is with cable-stay bridge cable-stayed tower bottom end rail assembled supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211547373U (en) |
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2019
- 2019-11-15 CN CN201921983621.0U patent/CN211547373U/en active Active
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