CN-121992733-A - Detachable and reusable modularized swivel beam load-bearing framework

CN121992733ACN 121992733 ACN121992733 ACN 121992733ACN-121992733-A

Abstract

The invention discloses a detachable and reusable modularized swivel beam load-bearing framework, which relates to the technical field of load-bearing frameworks, and comprises a square tube and an adjusting assembly, wherein a sliding bar is connected inside the square tube in a sliding manner, a fixing frame is fixed on the side face of the sliding bar, the lower side of the fixing frame is attached to the upper side of the square tube, a first connecting assembly is arranged on the upper side of the sliding bar, a supporting assembly is arranged on the side face of the fixing frame, a second connecting assembly is arranged at the right end of the supporting assembly, a fixing assembly and a pulling assembly are arranged at the upper end of the side face of the sliding bar, the fixing assembly is connected with the pulling assembly, the adjusting assembly comprises a supporting plate, a supporting frame, a limiting rod, a threaded rod and a connecting frame, an opening is formed in the lower side of the square tube, the supporting plate is fixed inside the opening, and two corresponding supporting frames are fixed on the left side and the right side of the supporting plate, so that quick assembly, flexible adjustment, repeated utilization and stable bearing can be realized.

Inventors

ZHANG ZHIGANG
LI LEI
GUO SHUTONG
YU CHENGRONG
LI SHUO

Assignees

中铁十局集团第八工程有限公司

Dates

Publication Date: 20260508
Application Date: 20260209

Claims (10)

1. The detachable and reusable modularized swivel beam bearing framework is characterized by comprising square tubes and an adjusting assembly; The square tube is internally connected with a slide bar in a sliding manner, a fixed frame is fixed on the side face of the slide bar, the lower side of the fixed frame is attached to the upper side of the square tube, a first connecting component is installed on the upper side of the slide bar, a supporting component is installed on the side face of the fixed frame, a second connecting component is installed at the right end of the supporting component, a fixed component and a pulling component are installed at the upper end of the side face of the slide bar, and the fixed component is connected with the pulling component; The adjusting part contains backup pad, support frame, gag lever post, threaded rod and link, the opening has been seted up to the downside of square pipe, open-ended inside is fixed with the backup pad, the left and right sides of backup pad is fixed with two corresponding support frames, the screw hole has been seted up to the upside of fixed frame, the screw hole has been seted up to the upside of right side link, the internal thread of screw hole is connected with the threaded rod, the lower extreme of threaded rod rotates the upside of connecting at the backup pad, the upside of the support frame inside on right side is rotated to the upper end of threaded rod, the spacing hole has been seted up at the left side edge portion of left link, the inside sliding connection in spacing hole has the gag lever post, the inside at the left support frame is fixed to the gag lever post, the subassembly of stirring is installed to the lower extreme on threaded rod surface.
2. The modular swivel beam load bearing framework capable of being disassembled and recycled according to claim 1, wherein the stirring assembly comprises a swivel and an anti-slip ring, the swivel is fixed at the lower end of the surface of the threaded rod, and the anti-slip ring is fixed on the circumferential surface of the swivel.
3. The modular swivel beam load bearing framework capable of being disassembled and recycled according to claim 1, wherein the first connecting component comprises a clamping strip, a cross rod and an internal thread pipe, a square groove is formed in the upper side of the sliding strip, the clamping strip is clamped in the square groove, the cross rod is fixed on the upper side of the clamping strip, uniformly distributed thread grooves are formed in the edge of the cross rod, and the right end of the surface of the cross rod is connected with the internal thread pipe in a threaded manner.
4. The modular swivel beam load bearing framework capable of being disassembled and recycled according to claim 3, wherein the fixing assembly comprises an L-shaped fixing tube, a connecting groove, a clamp head, a first spring, a pull rope and a clamping groove, four corresponding guide holes are formed in the upper side edge of the sliding strip, the L-shaped fixing tube is fixed in the guide holes, the connecting groove is formed in the end face of the L-shaped fixing tube located in the guide holes, the clamp head is connected in a sliding mode in the connecting groove, the first spring is fixed in the connecting groove, the pull rope is connected in the L-shaped fixing tube in a sliding mode, the upper end of the pull rope is fixed on the end face of the clamp head, four corresponding clamping grooves are formed in the side face of the clamping strip, and the clamp head is clamped in the corresponding clamping groove.
5. The modular swivel beam load bearing framework capable of being disassembled and recycled according to claim 4, wherein the pulling assembly comprises an external thread ring, a slip ring and an internal thread ring, the external thread ring is fixed at the upper end of the surface of the slip strip, the internal thread ring is connected with the surface of the external thread ring in a threaded manner, the slip ring is rotationally connected with the upper end of the internal thread ring, the slip ring is sleeved on the surface of the slip strip, the lower ends of the four pull ropes are fixed at the upper end of the slip ring, and the external thread ring is positioned above the fixed frame.
6. The detachable and reusable modularized swivel beam load bearing framework of claim 1, wherein the supporting component comprises supporting pipes, a pull head, sliding rods, connecting grooves and second springs, four corresponding supporting pipes are fixed on the side surfaces of the fixed frame, two corresponding connecting grooves are formed in the circumferential surfaces of the supporting pipes, connecting holes are formed in the connecting grooves, the sliding rods are connected in the connecting holes in a sliding mode, the pull head is arranged in the connecting grooves, the second springs are sleeved on the circumferential surfaces of the sliding rods, one ends of the second springs are fixed in the connecting grooves, and the other ends of the second springs are fixed on the end faces of the pull heads.
7. The modular swivel beam load-bearing framework capable of being disassembled and recycled according to claim 6, wherein the second connecting assembly comprises a connecting rod and a supporting groove, the inside of the supporting tube on the right side is connected with the connecting rod in a sliding mode, supporting grooves which are uniformly distributed are formed in the circumferential surface of the connecting rod, and the two sliding rods on the right side are clamped in the corresponding supporting grooves.
8. The detachable and reusable modularized swivel beam load bearing framework of claim 1, wherein four corresponding mounting plates are fixed on the front side and the rear side of the supporting plate, and mounting holes are formed in the upper sides of the mounting plates.
9. The detachable and reusable modularized swivel beam load bearing framework of claim 1, wherein the front side of the square tube is provided with uniformly distributed supporting holes, the lower end of the surface of the sliding strip is provided with fastening holes, and connecting bolts are arranged in the fastening holes and the supporting holes corresponding to the fastening holes.
10. The detachable and reusable modularized swivel beam bearing framework of claim 1, wherein a groove is formed in the lower side of the supporting plate, and a antiskid plate is fixed in the groove.

Description

Detachable and reusable modularized swivel beam load-bearing framework Technical Field The invention relates to the technical field of bearing frameworks, in particular to a detachable and reusable modularized swivel beam bearing framework. Background In the field of bridge engineering construction, the construction of a swivel beam is an important technical process, and is particularly suitable for a scene of crossing obstacles such as the existing railway, the highway or the river. The process is characterized in that a bridge main body structure is poured or assembled in advance along the extension line of the bridge axis or the direction parallel to the obstacle to form a complete T-shaped or box-shaped rotating body. Through the pivot device installed on pier basis in advance, utilize hydraulic pressure or mechanical traction system to make the whole rotation of thousands tons or tens of thousands tons 'beam structure certain angle, finally accurate taking one's place to design bridge axis, realize the closure. The method can furthest reduce the interference to the traffic line below, effectively reduce the safety risk and obviously shorten the construction period, so that the method is widely applied to projects such as urban overpasses, overpasses and the like. However, existing swivel beam construction techniques, particularly in terms of their load-bearing framework systems, still have some significant limitations. The traditional bearing framework is mostly welded or fixedly embedded in site, is difficult to separate after being tightly combined with the concrete beam body, and is essentially a disposable consumable product. The mode not only causes a large amount of steel to be abandoned after single use and causes resource waste and cost rise, the construction process is also more complicated, the erection and dismantling of the supporting structure are time-consuming and labor-consuming, the adaptability is poor, engineering requirements under the conditions of different spans, different curvatures or complex terrains are difficult to flexibly cope with, in addition, the fixed framework lacks an effective adjustable mechanism and a standardized connecting interface, the fine adjustment capability of the structural posture is limited in the rotating process, the risk of in-place deviation can be increased, meanwhile, the heavy structure brings a plurality of inconveniences to transportation, storage and on-site management, and the defects restrict the further popularization of the rotating technology and the improvement of comprehensive benefits. Disclosure of Invention The invention aims to overcome the existing defects, provides the detachable and reusable modularized swivel beam bearing framework, can realize quick disassembly and assembly, highly flexible adjustment, repeated utilization and stable bearing, and can effectively solve the problems in the background technology. In order to achieve the aim, the invention provides the following technical scheme that the modularized swivel beam bearing framework capable of being disassembled and reused comprises square tubes and an adjusting assembly; The square tube is internally connected with a sliding strip in a sliding manner, a fixed frame is fixed on the side surface of the sliding strip, the lower side of the fixed frame is attached to the upper side of the square tube, a first connecting component is arranged on the upper side of the sliding strip, a supporting component is arranged on the side surface of the fixed frame, a second connecting component is arranged at the right end of the supporting component, a fixed component and a pulling component are arranged at the upper end of the side surface of the sliding strip, and the fixed component is connected with the pulling component; The adjusting assembly comprises a supporting plate, a supporting frame, a limiting rod, a threaded rod and a connecting frame, wherein an opening is formed in the lower side of the square tube, the supporting plate is fixed in the opening, two corresponding supporting frames are fixed on the left side and the right side of the supporting plate, two corresponding connecting frames are fixed on the left side and the right side of the fixed frame, a threaded hole is formed in the upper side of the right side connecting frame, the threaded rod is connected with the inner thread of the threaded hole, the lower end of the threaded rod is rotationally connected to the upper side of the supporting plate, the upper end of the threaded rod is rotationally connected to the upper side of the inner part of the supporting frame on the right side, a limiting hole is formed in the left side edge of the connecting frame on the left side, the limiting rod is connected with the limiting rod in a sliding mode, the limiting rod is fixed in the inner part of the supporting frame on the left side, a poking assembly is arranged at the lower end of the surface of the threaded rod, f