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CN-224227676-U - Road and bridge reinforcing apparatus

CN224227676UCN 224227676 UCN224227676 UCN 224227676UCN-224227676-U

Abstract

The utility model relates to a road and bridge reinforcing device, and belongs to the technical field of road and bridge construction. The road bridge reinforcing device comprises a base, a bottom plate, hydraulic columns, connecting plates, supporting components and top plates, wherein the top plates are respectively arranged above the supporting components and used for supporting a bridge, the hydraulic columns are synchronously supported upwards and controlled by a unified controller to achieve the effect of synchronous lifting, the top plates are fixed above the supporting components, the area of the top plates is larger than the top end area of the hydraulic columns, the top plates can be better contacted with the bottom surface of the bridge, the top plates can be installed according to actual requirements, the top plates can be connected through buckles, the structural stability is improved, the contact area between the top plates and the bridge is greatly increased through the hydraulic columns, the downward pressure of the hydraulic columns is dispersed by the base, the ground bearing capacity is improved, the possibility that the hydraulic columns are inclined in operation is reduced, and the safety of the hydraulic columns in use is greatly improved.

Inventors

  • GAO XINGLIANG
  • LI HUAHUA

Assignees

  • 延安新悦交通工程有限公司

Dates

Publication Date
20260512
Application Date
20250609

Claims (8)

  1. 1. The road and bridge reinforcing device is characterized by comprising a base (100), wherein a bottom plate (200) is fixedly connected above the base (100), hydraulic columns (300) are arranged at four corners above the bottom plate (200), connecting plates (301) are fixedly connected to the upper ends of a plurality of the hydraulic columns (300), and a supporting component (400) is arranged above each connecting plate (301); The roof (500), it is equipped with a plurality of, and a plurality of roof (500) are in same horizontal plane, a plurality of roof (500) do not locate a plurality of supporting component (400) top respectively for support the bridge.
  2. 2. The road and bridge reinforcing device according to claim 1, wherein the interior of the base (100) is a hollow structure, and the bottom plate (200) is fixed above the hollow structure of the base (100).
  3. 3. The road and bridge reinforcing device according to claim 1, characterized in that a plurality of supporting blocks (304) are fixedly connected to the surface of the hydraulic column (300) at equal intervals in a ring shape, and the lower parts of the supporting blocks (304) are fixedly connected to the upper part of the bottom plate (200).
  4. 4. A road and bridge reinforcing apparatus according to claim 3, wherein a plurality of said support blocks (304) are fixedly connected to a retainer ring (305), and said retainer ring (305) is sleeved on the surface of said hydraulic column (300).
  5. 5. The road and bridge reinforcing device according to claim 4, wherein a plurality of limiting blocks (303) are fixedly connected to the surface of the hydraulic column (300) at equal intervals, limiting rods (302) are movably inserted into the surfaces of the limiting blocks (303), and the top ends of the limiting rods (302) are fixed below the connecting plate (301).
  6. 6. The road and bridge reinforcing device according to claim 1, wherein the supporting component (400) comprises a supporting table (401) fixed above the connecting plate (301), a plurality of supporting plates (402) are movably inserted in the supporting table (401), supporting plates (403) are fixedly connected to the upper sides of the supporting plates (402), and the upper sides of the supporting plates (403) are attached to the lower sides of the top plate (500).
  7. 7. The road and bridge reinforcing apparatus according to claim 6, wherein a plurality of support plates (402) are fixedly connected with a top block (404) on each side thereof which is close to each other, and the top of the plurality of top blocks (404) is attached to the bottom of the support plate (403).
  8. 8. The road and bridge reinforcing apparatus according to claim 7, wherein a plurality of fixing bolts (405) are screwed into the inside of the plurality of support plates (402), and the plurality of fixing bolts (405) are respectively located above and below the support table (401).

Description

Road and bridge reinforcing apparatus Technical Field The utility model relates to the technical field of road and bridge construction, in particular to a road and bridge reinforcing device. Background The road and bridge reinforcing device is a comprehensive solution for reinforcing, repairing or reforming by adopting professional technical means and equipment aiming at the problems of defects, insufficient bearing capacity, reduced durability and the like of the existing bridge structure. The key aim is to prolong the service life of the bridge and ensure the traffic safety by improving the structural performance, adjusting the internal force distribution or enhancing the strength of the material. In the maintenance construction process of the bridge, in order to avoid accidents as much as possible, a supporting device is generally installed below the bridge, the device supports the bottom of the bridge, heavy pressure inside the bridge is reduced, safety is improved, the existing supporting device is generally driven by hydraulic pressure, but due to limited bearing area of a hydraulic column, the supporting direction is easy to skew, the supported bridge is inclined, and certain potential safety hazards exist in working. Disclosure of utility model Based on this, it is necessary to generally drive the supporting device by hydraulic pressure, but because the bearing area of the hydraulic column is limited, the supporting direction is easy to incline, the supported bridge is inclined, and a certain potential safety hazard exists in working. The road and bridge reinforcing device comprises a base, wherein a bottom plate is fixedly connected above the base, hydraulic columns are arranged at four corners above the bottom plate, connecting plates are fixedly connected to the upper ends of a plurality of hydraulic columns, and a supporting component is arranged above each connecting plate; The roof, it is equipped with a plurality of, and a plurality of the roof is in same horizontal plane, a plurality of the roof all locates respectively a plurality of supporting component top to be used for supporting the bridge. In one embodiment, the base is hollow, and the bottom plate is fixed above the hollow of the base. In one embodiment, a plurality of supporting blocks are fixedly connected to the surface of the hydraulic column at equal intervals in an annular mode, and the lower portions of the supporting blocks are fixedly connected to the upper portion of the bottom plate. In one embodiment, the surfaces of the supporting blocks are fixedly connected with limiting rings, and the limiting rings are sleeved on the surfaces of the hydraulic columns. In one embodiment, a plurality of limiting blocks are fixedly connected to the surface of the hydraulic column at equal intervals, limiting rods are movably inserted into the surfaces of the limiting blocks, and the top ends of the limiting rods are fixed below the connecting plate. In one embodiment, the support assembly comprises a support table fixed above the connecting plate, a plurality of support plates are movably inserted in the support table, support plates are fixedly connected to the upper sides of the support plates, and the upper sides of the support plates are attached to the lower sides of the top plates. In one embodiment, a plurality of supporting plates are fixedly connected with a top block on one side close to each other, and the upper parts of the plurality of top blocks are attached to the lower parts of the supporting plates. In one embodiment, a plurality of fixing bolts are inserted into the supporting plates in a threaded manner, and the fixing bolts are respectively located above and below the supporting table. Advantageous effects 1. The plurality of hydraulic columns are vertically fixed on the upper surface of the bottom plate, the plurality of hydraulic columns are synchronously supported upwards and controlled by the unified controller, so that the effect of synchronous lifting is achieved, the plurality of hydraulic columns support the upper supporting component in multiple directions, the top plate is fixed above the plurality of supporting components, the area of the top plate is larger than that of the top end of the hydraulic column, the top plate can be better contacted with the bottom surface of a bridge, the plurality of top plates can be installed according to actual requirements, the plurality of top plates can be connected through the buckles, the structural stability is improved, the contact area between the top plates and the bridge is greatly increased through the plurality of hydraulic columns, the downward pressure of the plurality of hydraulic columns is dispersed by the base, the ground bearing capacity is improved, the possibility that the hydraulic columns are askew in operation is reduced, and the safety of the hydraulic columns in use is greatly improved; 2. the diameter of brace table is greater than the connecting