Bridge reinforcing device for municipal bridge engineering

Abstract

The utility model relates to a bridge reinforcing device for municipal bridge engineering in the municipal field. The bridge reinforcing device comprises a bridge cross beam and bridge piers. Reinforcing assemblies are arranged between the bridge cross beams and the bridge piers and comprise supporting plates, supporting rods and hoops, the supporting plates are located below the bridge cross beams between the four adjacent bridge piers, the hoops are arranged on the four bridge piers, and the hoops are detachably connected with the bridge piers through fixing bolts. The lower surfaces of the two ends of the supporting plate are connected with supporting rods correspondingly, and the lower ends of the supporting rods are hinged to the outer walls of the corresponding hoops through hinge shafts. The bridge beam and the bridge pier can be reinforced to a certain degree at the same time, the reinforcing assembly does not need to be fixed to a riverbed, installation and maintenance are convenient, and cost is low. The supporting point of the supporting rod to the supporting plate can be flexibly adjusted according to needs, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the municipal field, concretely relates to bridge reinforcing device for municipal bridge engineering. BACKGROUND

[0002] Bridge reinforcement is to improve the bearing capacity and service performance of components and even the whole structure through certain measures to meet new requirements. That is, the condition that the bridge cannot meet the continued use is handled. The reasons for reinforcement are poor durability and aging of the bridge, improper design or poor construction quality, etc. After bridge reinforcement, the service life of the bridge can be extended, a small amount of capital investment can be used to make the bridge meet the demand of traffic volume, and the concentration of bridge investment can be alleviated to prevent and avoid the loss of personnel and property caused by bridge collapse. The reinforcement method is mainly divided into upper structure reinforcement and lower structure reinforcement. In the prior art, the reinforcement of the bridge generally needs to pile in the riverbed to support the reinforcing device, which has high operation difficulty and cost and is not convenient for flexible adjustment and maintenance. Therefore, the bridge reinforcing device for municipal bridge engineering is needed to solve the above technical problems. SUMMARY

[0003] In view of the above defects in the prior art, the utility model provides a bridge reinforcing device for municipal bridge engineering, which comprises a bridge beam and a bridge pier,

[0004] The reinforcing assembly comprises a support plate, a support rod and a hoop, the support plate is located below the bridge beam between four adjacent bridge piers, a hoop is arranged on each of the four bridge piers, the hoop is detachably connected to the bridge pier through a fixing bolt, the lower surface of each end of the support plate is connected to a support rod, and the lower end of the support rod is hingedly connected to the outer wall of the corresponding hoop through a hinge shaft.

[0005] Preferably, the hinge shaft is provided with a locking piece, and the locking piece can be a locking screw.

[0006] Preferably, the two sides of the support plate are each provided with a groove matched with the support rod, the groove is parallel to the length direction of the bridge, a plurality of locking screw holes are uniformly distributed on the side wall of the groove along the length direction, and one end of the connecting rod extends into the groove and is connected to the locking screw hole through a locking bolt. The height of the hoop can be flexibly and reasonably adjusted according to the need, one end of the support rod extends into the groove and is connected to the corresponding locking screw hole through a locking bolt, the support position of the support rod can be adjusted, and the support of the support plate is more reliable.

[0007] Preferably, the inner wall of the hoop is fixed with an arc-shaped reinforcing piece matched with the pier, the width of the reinforcing piece is greater than the width of the hoop, and the inner wall in contact with the pier is fixed with an elastic anti-skid wear-resistant layer. The elastic anti-skid wear-resistant layer can be a rubber layer or a silica gel layer. The arrangement improves the fixing effect of the hoop on the pier, avoids the sliding of the hoop, the arrangement of the reinforcing piece can reinforce and protect the pier to a certain extent, and meanwhile, the force applied by the hoop to the pier can be dispersed, and the adverse effect of the supporting rod on the pier is reduced.

[0008] Preferably, the four corners of the supporting plate are provided with fixing holes. The supporting plate can be further fixed with the bridge beam through screws, and the stability of the supporting plate is further improved.

[0009] The utility model also includes other components that can be used for normal use of the bridge reinforcing device for municipal bridge engineering, and are all conventional technical means in the field. In addition, the devices or components not defined in the utility model all adopt conventional technical means and conventional equipment in the field.

[0010] The utility model has the advantages that the bridge beam and the pier can be simultaneously reinforced, the reinforcing component does not need to be fixed with the riverbed, installation and maintenance are convenient, and the cost is low. The supporting point of the supporting rod on the supporting plate can be flexibly adjusted according to needs, and the utility model is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model is further described below in combination with the drawings and embodiments.

[0012] Figure 1 Fig. 1 is a structural schematic view of the bridge reinforcing device for municipal bridge engineering in the embodiments of the utility model;

[0013] Figure 2 Fig. 2 is a top view of the hoop in Fig. 1; Figure 1 Fig. 3 is a top view of the supporting plate in Fig. 1.

[0014] Figure 3 Fig. 4 is a structural schematic view of the bridge reinforcing device for municipal bridge engineering in the embodiments of the utility model; Figure 1 Fig. 5 is a top view of the supporting plate in Fig. 4.

[0015] Fig. 1 is a structural schematic view of the bridge reinforcing device for municipal bridge engineering in the embodiments of the utility model; DETAILED DESCRIPTION

[0016] The utility model is clearly described below in combination with the drawings and specific embodiments in the embodiments of the utility model, and the description herein is only used to explain the utility model, but not as a limitation on the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor, any modification, equivalent replacement, improvement, etc. should be included in the protection scope of the utility model.

[0017] Embodiment

[0018] As Figures 1-3 The utility model provides bridge reinforcing device for municipal bridge engineering, including bridge crossbeam 1 and pier 2, be provided with reinforcing subassembly between bridge crossbeam 1 and pier 2,

[0019] The reinforcing subassembly includes support plate 6, support rod 5 and hoop 4, the support plate 6 is located below bridge crossbeam 1 between four adjacent piers 2, four piers 2 all are equipped with hoop 4, the hoop 4 is detachably connected with pier 2 through bolt, the lower surface of both ends of support plate 6 is connected with support rod 5 respectively, the lower end of support rod 5 is hinged with the outer wall of corresponding hoop 4 through hinging shaft.

[0020] The hinging shaft is equipped with locking piece, and the locking piece can be a locking screw.

[0021] The both sides of support plate 6 are equipped with recess 10 matched with support rod 5, the recess 10 is parallel with the length direction of bridge, a plurality of locking screw holes 7 are evenly distributed on the side wall of recess 10 along the length direction, one end of connecting rod is inserted into recess 10 and connected with locking screw hole 7 through locking bolt 9. The height of hoop 4 can be flexibly and reasonably adjusted according to the need, one end of support rod 5 is inserted into recess 10 and connected with corresponding locking screw hole 7 through locking bolt 9, and the supporting position of support rod 5 can be adjusted, so that the support of support plate 6 is more reliable.

[0022] The inner wall of hoop 4 is fixed with arc-shaped reinforcing sheet 3 matched with pier 2, the width of reinforcing sheet 3 is greater than the width of hoop 4, and the inner wall of reinforcing sheet 3 in contact with pier 2 is fixed with elastic anti-skid wear-resistant layer 8. The elastic anti-skid wear-resistant layer 8 can be a rubber layer or a silica gel layer. The setting improves the fixing effect of hoop 4 and pier 2, avoids the sliding of hoop 4, the setting of reinforcing sheet 3 can reinforce and protect pier 2 to a certain extent, can also disperse the force applied by hoop 4 to pier 2, and reduces the adverse effect of support rod 5 on pier 2.

[0023] Four corners on the support plate 6 are provided with fixing holes. The support plate 6 can be fixed with the bridge crossbeam 1 again through screws, to further improve the stability of the support plate 6.

[0024] Working principle: the support plate is located below the bridge beam between the four adjacent piers of the support plate, and plays a supporting role on the bridge beam; by adjusting the position (height) of the hoop, the support rod is fixed in the corresponding locking screw hole in the groove, and the hoop plays a certain reinforcing role on the pier.

[0025] As to the hoop, locking bolt, locking screw and the like in the above-mentioned embodiments, the present application does not make any improvement, and only uses the existing functions, which are all prior art.

[0026] The above has described the embodiments of the present application, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A bridge reinforcement device for municipal bridge engineering, comprising a bridge beam and a bridge pier; characterized in that: The reinforcing assembly is arranged between the bridge beam and the bridge pier, The reinforcing assembly comprises a support plate, a support rod and a hoop, the support plate is arranged below the bridge beam between four adjacent bridge piers, the four bridge piers are each provided with a hoop, the hoop is detachably connected with the bridge pier through a fixing bolt, the lower surface of the two ends of the support plate is respectively connected with a support rod, the lower end of the support rod is hingedly connected with the outer wall of the corresponding hoop through a hinge shaft; The two sides of the support plate are each provided with a groove matched with the support rod, the groove is parallel to the length direction of the bridge, a plurality of locking screw holes are uniformly distributed on the side wall of the groove along the length direction, and one end of the support rod is inserted into the groove and connected with the locking screw hole through a locking bolt.

2. The bridge reinforcing device for municipal bridge works as claimed in claim 1, wherein: The hinge shaft is provided with a locking piece.

3. The bridge reinforcing device for municipal bridge works as claimed in claim 1 wherein: The inner wall of the hoop is fixed with an arc-shaped reinforcing piece matched with the bridge pier, the width of the reinforcing piece is greater than the width of the hoop, and an elastic anti-skid wear-resistant layer is fixed on the inner wall of the reinforcing piece in contact with the bridge pier.

4. The bridge reinforcing device for municipal bridge works as claimed in claim 1, wherein: Four corners of the support plate are provided with fixing holes.

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