CN217756487U

CN217756487U - Lifting appliance for adjusting section beams with different sizes

Info

Publication number: CN217756487U
Application number: CN202221004664.1U
Authority: CN
Inventors: 高留套; 刘琴; 王福欣
Original assignee: Henan Saigang Construction Engineering Co ltd
Current assignee: Henan Saigang Construction Engineering Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-11-08
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses an adjust unidimensional festival section of thick bamboo section roof beam hoist relates to hoist technical field, specifically is to adjust unidimensional festival section of thick bamboo section roof beam hoist, including fixed bolster, movable support, crossbeam and travelling car, the bottom of fixed bolster and movable support is provided with damper, movable support's top is provided with displacement adjustment mechanism, the bottom of hoist engine is provided with the lifting hook, the bottom of lifting hook is connected with section of thick bamboo section roof beam anchor clamps. This adjust not unidimensional section roof beam hoist, through damper, remove support and infrared receiver's setting, cushion pier and support, the security improves, the electronic gyro wheel among the removal support can make the removal support remove on the crossbeam, can all install with not unidimensional section roof beam, the application range is improved, the hanger plate, a fixed base, the setting of lifter and splint, make the section roof beam can not take place great rocking, the purpose that has improved adjustment efficiency has been reached, the installation effectiveness has further been improved.

Description

Lifting appliance for adjusting section beams with different sizes

Technical Field

The utility model relates to a hoist technical field specifically is to adjust not unidimensional festival section roof beam hoist.

Background

The bridge pier is a middle supporting structure except for a bridge abutment with two ends connected with an embankment in a bridge with two or more holes. The pier mainly comprises a top cap and a pier body. The bridge abutment mainly comprises a top cap and an abutment body. The pier is divided into solid pier, column pier and bent pier. Can be divided into rectangular piers, pointed piers, circular piers and the like according to the plane shape. The material for building the pier can be wood, stone, concrete, reinforced concrete, steel and the like. The position of the pier is closely related to the span arrangement of the bridge superstructure. In the construction process of a double-track railway and a bridge with a small curvature radius, the boundary beam needs to be installed in place by manual transverse movement due to safety and the limit working condition of beam erecting equipment during installation of the boundary beam. And a manual transverse moving trolley is arranged above the pier in advance. The bridge girder erection machine places the precast girder above the transverse trolley, and safety measures such as support are taken to ensure the safety and stability of the precast girder. The fixed position of the clamping device is marked at the front pier and the rear pier, and the pressure of the front pump station and the rear pump station is ensured to be consistent after the pump stations are started. And (4) transversely moving the oil top to transversely move the supporting plate, referencing a graduated scale in the transverse moving process, and transversely moving the edge beam to the design position of the drawing.

The position that current segmental precast beam located is different in the bridge is striden to the single because of the span of bridge and each section, and the hole for hoist position is also different to the utmost, so will constantly change not unidimensional hoist in the work progress, use comparatively inconvenient to when adjusting the hoist position, when transferring segmental beam, need finely tune, and when adopting the steel cable fine setting, take place the swing easily, lead to being difficult to carry out quick accurate butt joint.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an adjust not unidimensional festival section roof beam hoist has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: adjust not unidimensional festival section roof beam hoist, including fixed bolster, movable support, crossbeam and travelling car, fixed bolster and movable support all set up the top at the pier, the bottom of fixed bolster and movable support is provided with damper, the crossbeam erects between fixed bolster and movable support, the top and the crossbeam fixed connection of fixed bolster, movable support's top and crossbeam sliding connection, movable support's top is provided with displacement adjustment mechanism, displacement adjustment mechanism comprises gyro wheel motor, electronic gyro wheel, track, infra-red transmitter and infrared receiver, the travelling car slides on the crossbeam, the upper surface of travelling car is provided with the hoist engine, the bottom of hoist engine is provided with the lifting hook, the bottom of lifting hook is connected with section roof beam anchor clamps, section roof beam anchor clamps's bottom clamping has the section roof beam.

Optionally, damper comprises pneumatic cylinder, damping spring and installation fixed plate, the pneumatic cylinder sets up in the bottom of fixed bolster and movable support, damping spring sets up the outside at the pneumatic cylinder, the bottom and the installation fixed plate fixed connection of pneumatic cylinder, pneumatic cylinder and damping spring are the rectangular array distribution in the bottom of fixed bolster and movable support, the bottom of installation fixed plate is connected with the fixed surface of pier.

Optionally, stepped convex blocks are arranged on the outer sides of the piers, the rails are laid on the upper surfaces of the stepped convex blocks, the electric rollers roll on the rails, each electric roller consists of a driving wheel and an auxiliary wheel, the driving wheel is in transmission connection with the output end of a roller motor, and the roller motors are arranged outside the movable support.

Optionally, the infrared transmitter is fixedly mounted on the outer side of the fixed support, the infrared receiver is fixedly mounted on the outer side of the movable support, and the infrared transmitter and the infrared receiver are located on the same straight line. The displacement adjusting mechanism is in conductive connection with the remote terminal.

Optionally, the moving wheels of the moving trolley roll on the rail, the upper surface of the moving trolley is fixedly connected with an electric sliding rail, a sliding plate is fixedly connected inside the electric sliding rail, and the winch is fixedly installed on the surface of the sliding plate.

Optionally, the number of the hoists is two, the hoists are connected with the lifting hook through steel wire ropes, through holes are formed in the bottom of the lifting hook, and the segment beam clamp is connected with the through holes of the lifting hook.

Optionally, section beam fixture comprises hanger plate, fixing base, lifter, round pin axle, threaded rod, motor, limiting plate and splint, the top and the fixing base fixed connection of hanger plate, the fixing base is provided with two, and about the hanger plate symmetry, the lifter is for buckling the setting, peg graft in the through-hole of lifting hook in the middle part of lifter, the end of lifter is installed in the fixing base, the jack has all been seted up to the end of lifter and the outer wall of fixing base, the round pin axle runs through the jack.

Optionally, the inner diapire of hanger plate is seted up flutedly, the spout has been seted up to the inner wall of recess, the motor is installed in the outside of hanger plate, the output and the threaded rod transmission of motor are connected, the end of threaded rod rotates with the inner wall of recess to be connected, the screw thread on threaded rod surface is two sections positive and negative screw threads that length is the same, the surface of threaded rod and the upper portion threaded connection of splint, the top fixedly connected with limiting plate of splint, the limiting plate is pegged graft in the spout.

(III) advantageous effects

The utility model provides an adjust not unidimensional festival section of thick bamboo section roof beam hoist possesses following beneficial effect:

1. this adjust not unidimensional section roof beam hoist, through damper, remove support and infrared receiver's setting, can be when promoting section roof beam through damper when using, cushion pier and support, the security improves, electronic gyro wheel among the removal support can make the removal support move on the crossbeam, can all install with not unidimensional section roof beam, and infrared emitter and infrared receiver's setting, the displacement that can accurate adjustment removed the support, the purpose that facilitates the use has been reached.

2. This adjust not unidimensional festival section roof beam hoist, through the setting of electronic slide rail, threaded rod and splint, can all lift by crane the section roof beam of different width and length, improve application range to adopt the setting of hanger plate, fixing base, lifter bar and splint, when lifting by crane section roof beam, make section roof beam can not take place great rocking, can be comparatively accurate to micro-adjustment, reached the purpose that has improved adjustment efficiency, further improved the installation effectiveness.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged cross-sectional view of portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the sectional beam clamp of the present invention;

fig. 4 is an enlarged cross-sectional view of a portion B of fig. 3 according to the present invention;

figure 5 is the three-dimensional schematic view of the utility model discloses festival section roof beam anchor clamps.

In the figure: 1. a bridge pier; 2. fixing a bracket; 3. moving the support; 4. a hydraulic cylinder; 5. a damping spring; 6. mounting a fixed plate; 7. a cross beam; 8. moving the trolley; 9. a winch; 10. an electric slide rail; 11. a hook; 12. a hanger plate; 13. a fixed seat; 14. a lifting lever; 15. a pin shaft; 16. a groove; 17. a chute; 18. a threaded rod; 19. an electric motor; 20. a limiting plate; 21. a splint; 22. an infrared emitter; 23. an infrared receiver; 24. an electric roller; 25. a track; 26. a roller motor; 27. a segmented beam.

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.

Example 1:

1. referring to fig. 1 to 2, the present invention provides a technical solution: the lifting appliance for adjusting the segmental girders with different sizes comprises a fixed support 2, a movable support 3, a cross beam 7 and a movable trolley 8, wherein the fixed support 2 and the movable support 3 are arranged at the top of a pier 1, the bottoms of the fixed support 2 and the movable support 3 are provided with damping mechanisms, each damping mechanism consists of a hydraulic cylinder 4, a damping spring 5 and an installation fixing plate 6, the hydraulic cylinders 4 are arranged at the bottoms of the fixed support 2 and the movable support 3, the damping springs 5 are arranged outside the hydraulic cylinders 4, the bottoms of the hydraulic cylinders 4 are fixedly connected with the installation fixing plates 6, the hydraulic cylinders 4 and the damping springs 5 are distributed in a rectangular array at the bottoms of the fixed support 2 and the movable support 3, the bottom of the installation fixing plates 6 is fixedly connected with the surface of the pier 1, and the cross beam 7 is erected between the fixed support 2 and the movable support 3, the top and the crossbeam 7 fixed connection of fixed bolster 2, the top and the crossbeam 7 sliding connection of movable bolster 3, the top of movable bolster 3 is provided with displacement adjustment mechanism, displacement adjustment mechanism is by gyro wheel motor 26, electronic gyro wheel 24, track 25, infrared emitter 22 and infrared receiver 23 constitute, the outside of pier 1 is provided with the echelonment lug, track 25 is laid on the upper surface of echelonment lug, electronic gyro wheel 24 rolls on track 25, electronic gyro wheel 24 comprises action wheel and auxiliary wheel, the action wheel is connected with the output transmission of gyro wheel motor 26, gyro wheel motor 26 sets up the outside at movable bolster 3, infrared emitter 22 fixed mounting is in the outside of fixed bolster 2, infrared receiver 23 fixed mounting is in the outside of movable bolster 3, infrared emitter 22 is in same straight line with infrared receiver 23. Displacement adjustment mechanism and remote terminal are electrically conductive to be connected, and travelling car 8 slides on crossbeam 7, and travelling car 8's upper surface is provided with hoist engine 9, and hoist engine 9's bottom is provided with lifting hook 11, and lifting hook 11's bottom is connected with section roof beam anchor clamps, and section roof beam 27 is clamped in section roof beam anchor clamps's bottom dress.

When the lifting appliance is used, when the lifting appliance is installed on piers 1, firstly, the fixing support 2 is fixed on one of the piers 1, then the electric roller 24 in the moving support 3 can enable the moving support 3 to move on the cross beam 7, the moving distance of the moving support 3 can be accurately adjusted according to the arrangement of the infrared emitter 22 and the infrared receiver 23, after the specified position is reached, the moving support 3 is made to move to the other pier 1 to spill flowers and girls, then the moving support 3 is made to be fixed on the other pier 1 through the installation fixing plate 6 at the bottom of the moving support 3, then when the section beam 27 is lifted through the damping mechanism, the piers 1 and the supports are buffered, the safety is improved, and the purpose of convenience in use is achieved.

Example 2:

referring to fig. 3 to 5, the present invention provides a technical solution: the movable wheel of the movable trolley 8 rolls on the rail 25, the upper surface of the movable trolley 8 is fixedly connected with an electric slide rail 10, the inner part of the electric slide rail 10 is fixedly connected with a slide plate, a winch 9 is fixedly installed on the surface of the slide plate, the number of the winches 9 is two, the winch 9 is connected with a lifting hook 11 through a steel wire rope, the bottom of the lifting hook 11 is provided with a through hole, a segmental beam clamp is connected with the through hole of the lifting hook 11, the segmental beam clamp is composed of a lifting plate 12, a fixed seat 13, a lifting rod 14, a pin shaft 15, a threaded rod 18, a motor 19, a limiting plate 20 and a clamping plate 21, the top of the lifting plate 12 is fixedly connected with the fixed seat 13, the fixed seat 13 is provided with two fixing seats 13 and is symmetrical about the lifting plate 12, the lifting rod 14 is arranged in a bending mode, the middle of the lifting rod 14 is inserted into the through hole of the lifting rod 14, the end of the lifting rod 14 and the outer wall of the fixed seat 13 are both provided with insertion holes, the pin shaft 15 penetrates through the insertion hole, the inner bottom wall of the lifting plate 12 is provided with a groove 16, the inner wall of the groove 16 is provided with a sliding groove 17, the motor 19 is installed on the outer side of the lifting plate 12, the output end of the motor 19 is connected with the threaded rod 18, the outer surface of the threaded rod 18, the limiting plate 18 is connected with the outer surface of the clamping plate 21, the clamping plate, the limiting plate 21, the limiting plate, the outer surface of the threaded rod, the sliding groove 18, the limiting plate 21, the sliding groove 18, the sliding groove is connected with the outer surface of the clamping plate 21, and the outer surface of the clamping plate 21, the sliding groove 17, the clamping plate, the limiting plate, the clamping plate 21, the sliding groove 18, the sliding groove 17 is connected with the clamping plate, and the outer surface of the clamping plate 21, and the outer surface of the sliding groove 18, and the clamping plate, the sliding groove 18.

During the use, when hoist and mount section roof beam 27, start electronic slide rail 10 and motor 19, electronic slide rail 10 drives hoist engine 9 and removes, make the distance between lifting hook 11 change, make the distance between hanger plate 12 change, when reaching and section roof beam 27 length unanimity the time stop, motor 19 drives threaded rod 18 and rotates, make the distance between splint 21 change, when reaching and section roof beam 27 width unanimity the time stop, the function that can all lift by crane to the section roof beam 27 of different width and length has been realized, application range has been improved, and adopt hanger plate 12, fixing base 13, the setting of lifter 14 and splint 21, when lifting by crane section roof beam 27, make section roof beam 27 can not take place great rocking, can be comparatively accurate to the micro-adjustment, the mesh that has improved adjustment efficiency has been reached, the installation effectiveness has further been improved.

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

1. Adjust not unidimensional section roof beam hoist, including fixed bolster (2), movable support (3), crossbeam (7) and travelling car (8), its characterized in that: fixed bolster (2) and movable support (3) all set up the top at pier (1), the bottom of fixed bolster (2) and movable support (3) is provided with damper, crossbeam (7) are erect between fixed bolster (2) and movable support (3), the top and crossbeam (7) fixed connection of fixed bolster (2), the top and crossbeam (7) sliding connection of movable support (3), the top of movable support (3) is provided with displacement adjustment mechanism, displacement adjustment mechanism comprises gyro wheel motor (26), electric roller (24), track (25), infrared emitter (22) and infrared receiver (23), travelling car (8) slide on crossbeam (7), the upper surface of travelling car (8) is provided with hoist engine (9), the bottom of hoist engine (9) is provided with lifting hook (11), the bottom of lifting hook (11) is connected with the segmentation beam clamp, the bottom of segmentation beam clamp clamps beam segments (27).

2. The spreader for adjusting segmental beams of different dimensions according to claim 1, wherein: damper comprises pneumatic cylinder (4), damping spring (5) and installation fixed plate (6), pneumatic cylinder (4) set up the bottom at fixed bolster (2) and movable support (3), damping spring (5) set up the outside at pneumatic cylinder (4), the bottom and the installation fixed plate (6) fixed connection of pneumatic cylinder (4), pneumatic cylinder (4) and damping spring (5) are the rectangle array distribution in the bottom of fixed bolster (2) and movable support (3), the fixed surface of the bottom of installation fixed plate (6) and pier (1) is connected.

3. The spreader for adjusting segmental beams of different dimensions according to claim 1, wherein: the outer side of the pier (1) is provided with a stepped convex block, a rail (25) is laid on the upper surface of the stepped convex block, an electric roller (24) rolls on the rail (25), the electric roller (24) consists of a driving wheel and an auxiliary wheel, the driving wheel is in transmission connection with the output end of a roller motor (26), and the roller motor (26) is arranged outside the movable support (3).

4. The spreader for adjusting segmental beams of different dimensions according to claim 1, wherein: infrared transmitter (22) fixed mounting is in the outside of fixed bolster (2), infrared receiver (23) fixed mounting is in the outside of moving movable support (3), infrared transmitter (22) and infrared receiver (23) are in same straight line, displacement adjustment mechanism and remote terminal conductive connection.

5. The spreader for adjusting segmental beams of different dimensions according to claim 1, wherein: the movable trolley is characterized in that movable wheels of the movable trolley (8) roll on the rails (25), the upper surface of the movable trolley (8) is fixedly connected with an electric sliding rail (10), the inside of the electric sliding rail (10) is fixedly connected with a sliding plate, and the winch (9) is fixedly installed on the surface of the sliding plate.

6. Adjusting different sized segmental beam spreaders according to claim 1, wherein: the number of the winches (9) is two, the winches (9) are connected with the lifting hooks (11) through steel wire ropes, through holes are formed in the bottoms of the lifting hooks (11), and the segment beam clamps are connected with the through holes of the lifting hooks (11).

7. The spreader for adjusting segmental beams of different dimensions according to claim 1, wherein: the segmental beam clamp comprises a hanging plate (12), a fixing seat (13), a lifting rod (14), a pin shaft (15), a threaded rod (18), a motor (19), a limiting plate (20) and a clamping plate (21), the top of the hanging plate (12) is fixedly connected with the fixing seat (13), the fixing seat (13) is provided with two parts, and is symmetrical about the hanging plate (12), the lifting rod (14) is arranged in a bent mode, the middle of the lifting rod (14) is inserted into a through hole of a lifting hook (11), the end of the lifting rod (14) is installed in the fixing seat (13), jacks are formed in the end of the lifting rod (14) and the outer wall of the fixing seat (13), and the pin shaft (15) penetrates through the jacks.

8. The spreader for adjusting segmental beams of different dimensions according to claim 7, wherein: the utility model discloses a suspension board, including hanger plate (12), inner diapire, recess (16), spout (17) have been seted up to the inner wall of recess (16), the outside at hanger plate (12) is installed in motor (19), the output and the threaded rod (18) transmission of motor (19) are connected, the end of threaded rod (18) rotates with the inner wall of recess (16) and is connected, the screw thread on threaded rod (18) surface is the same positive and negative screw thread of two sections length, the surface of threaded rod (18) and the upper portion threaded connection of splint (21), the top fixedly connected with limiting plate (20) of splint (21), limiting plate (20) are pegged graft in spout (17).