CN215629330U

CN215629330U - Bridge beam supports with additional strengthening

Info

Publication number: CN215629330U
Application number: CN202122079285.0U
Authority: CN
Inventors: 王伟; 王铁友
Original assignee: Hebei Minghao Engineering Rubber Co ltd
Current assignee: Hebei Minghao Engineering Rubber Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-25
Anticipated expiration: 2031-08-31

Abstract

The utility model belongs to the field of bridge bearings, in particular to a bridge bearing with a reinforcing structure, which aims at solving the problems that the prior bridge bearing and a pier are fixed by bolts without the reinforcing structure, so that the anti-sliding coefficient of the bridge bearing is lower, the bridge bearing and the pier are not tightly connected, and the overall strength is not high, and provides a scheme which comprises the pier, wherein inclined supporting pieces are fixedly arranged on both sides of the top of the pier, fixed plates are fixedly arranged on the sides of the two inclined supporting pieces far away from each other, reinforcing pieces are fixedly arranged on the tops of the two fixed plates, the two reinforcing pieces are arranged in a hollow manner, and two rotating shafts which are symmetrically arranged are rotatably arranged on the inner wall of the bottom of each reinforcing piece, the integral supporting strength is improved, and the anti-sliding coefficient of the bridge bearing can be effectively improved.

Description

Bridge beam supports with additional strengthening

Technical Field

The utility model relates to the technical field of bridge supports, in particular to a bridge support with a reinforcing structure.

Background

Bridge bearings are important structural components that connect the superstructure and substructure of a bridge. The device can reliably transfer the counter force and deformation (displacement and corner) of the upper bridge structure to the lower bridge structure, so that the actual stress condition of the structure conforms to the calculated theoretical diagram. Anti-seismic measures should be taken into account in seismic zones.

The existing bridge support and pier are fixed in a bolt mode, and a reinforcing structure is not arranged, so that the anti-sliding coefficient of the bridge support is low, the bridge support and the pier are not tightly connected, the overall strength is not high, and therefore the bridge support with the reinforcing structure is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a bridge support and a pier are fixed in a bolt mode, and a reinforcing structure is not arranged, so that the anti-sliding coefficient of the bridge support is low, the connection between the bridge support and the pier is not tight, and the overall strength is not high.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a bridge bearing with a reinforcing structure comprises a bridge pier, wherein inclined supporting pieces are fixedly arranged on two sides of the top of the bridge pier, fixed plates are fixedly arranged on one sides, away from each other, of the two inclined supporting pieces, reinforcing pieces are fixedly arranged on the tops of the two fixed plates, the two reinforcing pieces are arranged in a hollow manner, two rotating shafts which are symmetrically arranged are rotatably arranged on the inner wall of the bottom of each reinforcing piece, the two rotating shafts are in transmission connection with the same driving assembly, rotating plates are fixedly arranged on the outer sides of the two rotating shafts, driving plates are rotatably arranged on one sides of the two rotating plates, sliding plates are rotatably arranged on the sides, away from each other, of the two driving plates, the tops and the bottoms of the two sliding plates are respectively in sliding connection with the inner wall of the top and the inner wall of the bottom of each reinforcing piece, transverse plates are fixedly welded on the sides, away from each other, the sides, away from each transverse plates respectively penetrate through the inner walls of the two sides of the reinforcing pieces and respectively extend to the two sides of the reinforcing pieces, and the bottom of two diaphragms is all fixed mounting has L shape reinforcing plate, and one side that two reinforcing plates are close to each other closely block with the both sides of fixed plate respectively, and the equal fixed mounting in top of two reinforcements has the bridge beam supports body.

Preferably, for stability when improving the slide, equal fixed welding has two slide rails that the symmetry set up on the top inner wall of reinforcement and the bottom inner wall, the spout has all been seted up to the top and the bottom of slide, and the one side that two slide rails that are located the homonymy are close to each other extends to the inside of two spouts respectively and with two spout sliding connection.

Preferably, for the convenience of driving two L shape reinforcing plates to carry out the sideslip, and then can closely block not unidimensional fixed plates, drive assembly includes to rotate the drive shaft of installing on reinforcing member one side inner wall, the fixed cover in the outside of drive shaft is equipped with first bevel gear, rotate on the top inner wall of reinforcing member and install vertical axis, and the fixed cover in the outside of vertical axis is equipped with the second bevel gear, second bevel gear and first bevel gear mesh mutually, the fixed cover in the outside of vertical axis is equipped with the drive bevel gear, and the fixed cover in the outside of two pivots is all equipped with driven bevel gear, and two driven bevel gears all mesh with the drive bevel gear mutually, the one end of drive shaft extends to one side and the fixed mounting of reinforcing member and has the capstan.

Preferably, in order to improve the connection stability of the reinforcing member and the bridge support body, four anchor bolts arranged in a matrix are connected to the bridge support body in a threaded manner, four thread grooves arranged in a matrix are formed in the top of the reinforcing member, and the bottoms of the four anchor bolts extend to the insides of the four thread grooves respectively and are in threaded connection with the four thread grooves respectively.

Preferably, for the position of conveniently adjusting L shape reinforcing plate, all seted up the through-hole on the both sides inner wall of reinforcement, two diaphragm one sides of keeping away from each other run through two through-holes respectively and extend to the both sides of reinforcement respectively.

In the utility model, the fixing plate and the inclined support piece are both of a concrete integrated structure, the pier is deeply buried in soil, the top of the reinforcing piece is welded at the top of the fixing plate, the bridge support body is arranged at the top of the reinforcing piece in an anchor bolt mode, then the knob is rotated to enable the driving shaft and the first bevel gear to rotate, the linkage of the driving shaft and the vertical shaft can be realized through the meshing relationship of the arranged first bevel gear and the arranged second bevel gear, the vertical shaft can drive the driving bevel gear to rotate, the linkage of the vertical shaft and the two rotating shafts can be realized through the meshing relationship of the arranged driving bevel gear and the two driven bevel gears, the two rotating shafts can drive the two rotating plates to swing towards one side close to each other, through the arranged two driving plates, the two sliding plates can provide mutually close acting force for the two sliding plates, and the two L-shaped reinforcing plates can be clamped at the outer side of the fixing plate, compared with the traditional bridge bearing, the bridge bearing has more connecting parts with the fixing plate, so that the connectivity of the fixing plate and the bridge bearing is greatly improved, the integral supporting strength is improved, and the anti-sliding coefficient of the bridge bearing can be effectively improved;

in order to solve the problem that the sliding plate is easy to generate position deviation when being acted by acting force in a non-movement direction, the sliding rails which are arranged at the top and the bottom of the reinforcing piece and are connected with the sliding plate in a sliding way can improve the stability of the sliding plate in the transverse moving process and can not generate position deviation;

in order to solve the problem that the connectivity of bridge beam supports body and fixed plate is not strong, through reinforcement, diaphragm and the L shape reinforcing plate that sets up, can promote the compact type of connection of bridge beam supports body and fixed plate, can whole atress, promote the anti sliding performance of bridge beam supports body.

Drawings

FIG. 1 is a perspective view of a portion of a bridge support with a reinforcing structure according to the present invention;

FIG. 2 is a schematic front view of a bridge support with a reinforcing structure according to the present invention;

fig. 3 is an enlarged schematic view of a part a of the bridge bearing with the reinforcing structure in fig. 2 according to the present invention.

In the figure: the bridge support comprises a bridge pier 1, a diagonal support 2, a fixing plate 3, a reinforcing member 4, a driving shaft 5, a first bevel gear 6, a vertical shaft 7, a second bevel gear 8, a driving bevel gear 9, a rotating shaft 10, a driven bevel gear 11, a rotating plate 12, a driving plate 13, a sliding plate 14, a sliding rail 15, a transverse plate 16, a reinforcing plate 17L and a bridge support body 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-3, a bridge bearing with a reinforced structure comprises a bridge pier 1, wherein both sides of the top of the bridge pier 1 are fixedly provided with an inclined supporting piece 2, one side of the two inclined supporting pieces 2 away from each other is fixedly provided with a fixed plate 3, both the inclined supporting piece 2 and the fixed plate 3 are of a concrete structure and are integrally formed, the tops of the two fixed plates 3 are fixedly provided with reinforcing pieces 4, both the reinforcing pieces 4 are hollow, two symmetrically arranged rotating shafts 10 are rotatably arranged on the inner wall of the bottom of the reinforcing piece 4, the rotating shafts 10 are rotatably arranged in a supporting rod and bearing manner, the same driving component is rotatably connected on the two rotating shafts 10, rotating plates 12 are fixedly arranged on the outer sides of the two rotating shafts 10, one side of each rotating plate 12 is rotatably provided with a driving plate 13, the rotating mounting is carried out in a pin shaft manner, one side of the two driving plates 13 away from each other is rotatably provided with a sliding plate 14, the top and the bottom of two slides 14 respectively with the top inner wall and the bottom inner wall sliding connection of reinforcement 4, the equal fixed welding in one side that two slides 14 kept away from each other has diaphragm 16, one side that two diaphragms 16 kept away from each other runs through the both sides inner wall of reinforcement 4 respectively and extends to the both sides of reinforcement 4 respectively, and the equal fixed mounting in bottom of two diaphragms 16 has L shape reinforcing plate 17, one side that two reinforcing plates 17 are close to each other is respectively with the inseparable block in both sides of fixed plate 3, the block is carried out to the mode that adopts inseparable laminating, the equal fixed mounting in top of two reinforcements 4 has bridge beam supports body 18, the mode that adopts anchor bolt and thread groove here fixes, fixed connection mode removes special proposition, all the other all adopt the welding, the mode that the rotation mode all adopted the axle is installed.

Example two

The following further improvements are made on the basis of the first embodiment:

in the utility model, in order to improve the stability of the sliding plate 14 during sliding, two symmetrically arranged sliding rails 15 are fixedly welded on the inner wall of the top and the inner wall of the bottom of the reinforcing part 4, sliding grooves are formed in the top and the bottom of the sliding plate 14, and the sides, close to each other, of the two sliding rails 15 on the same side extend into the two sliding grooves respectively and are in sliding connection with the two sliding grooves respectively.

In the utility model, in order to conveniently drive the two L-shaped reinforcing plates 17 to move transversely, and further tightly clamp the fixing plates 3 with different sizes, the driving assembly comprises a driving shaft 5 rotatably mounted on the inner wall of one side of the reinforcing member 4, a first bevel gear 6 is fixedly sleeved on the outer side of the driving shaft 5, a vertical shaft 7 is rotatably mounted on the inner wall of the top of the reinforcing member 4, a second bevel gear 8 is fixedly sleeved on the outer side of the vertical shaft 7, the second bevel gear 8 is meshed with the first bevel gear 6, a driving bevel gear 9 is fixedly sleeved on the outer side of the vertical shaft 7, driven bevel gears 11 are fixedly sleeved on the outer sides of the two rotating shafts 10, the two driven bevel gears 11 are respectively meshed with the driving bevel gears 9, and one end of the driving shaft 5 extends to one side of the reinforcing member 4 and is fixedly provided with a rotating disc.

In the utility model, in order to improve the connection stability of the reinforcing member 4 and the bridge support body 18, four anchor bolts arranged in a matrix are connected to the bridge support body 18 in a threaded manner, four thread grooves arranged in a matrix are formed in the top of the reinforcing member 4, and the bottoms of the four anchor bolts respectively extend into the four thread grooves and are respectively in threaded connection with the four thread grooves.

In the utility model, in order to adjust the position of the L-shaped reinforcing plate 17 conveniently, through holes are formed in the inner walls of the two sides of the reinforcing part 4, and the sides of the two transverse plates 16, which are far away from each other, penetrate through the two through holes and extend to the two sides of the reinforcing part 4 respectively.

In the utility model, a fixed plate 3 and an inclined support member 2 are both of a concrete integrated structure, a pier 1 is deeply buried in soil, the top of a reinforcing member 4 is welded at the top of the fixed plate 3, a bridge support body 18 is arranged at the top of the reinforcing member 4 in an anchor bolt manner, then a knob is rotated to enable a driving shaft 5 and a first bevel gear 6 to rotate, the driving shaft 5 and a vertical shaft 7 can be linked through the meshing relationship of the first bevel gear 6 and a second bevel gear 8, the vertical shaft 7 can drive the driving bevel gear 9 to rotate, the vertical shaft 7 and two rotating shafts 10 can be linked through the meshing relationship of the driving bevel gear 9 and two driven bevel gears 11, the two rotating shafts 10 can drive two rotating plates 12 to swing towards one side close to each other, and through two driving plates 13, the two sliding plates 14 can be provided with acting forces close to each other, two slides 14 can drive two L shape reinforcing plates 17 centre gripping in the outside of fixed plate 3, compare traditional bridge beam supports, bridge beam supports and fixed plate 3's adapting unit is many, has improved fixed plate 3 and bridge beam supports's connectivity greatly, has promoted whole support intensity, can effectual promotion bridge beam supports's cling compound coefficient.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A bridge bearing with a reinforcing structure comprises a bridge pier (1) and is characterized in that oblique supporting pieces (2) are fixedly mounted on two sides of the top of the bridge pier (1), fixed plates (3) are fixedly mounted on the sides, away from each other, of the two oblique supporting pieces (2), reinforcing pieces (4) are fixedly mounted on the tops of the two fixed plates (3), the two reinforcing pieces (4) are both arranged in a hollow mode, two rotating shafts (10) which are symmetrically arranged are rotatably mounted on the inner wall of the bottom of each reinforcing piece (4), the two rotating shafts (10) are in transmission connection with the same driving assembly, rotating plates (12) are fixedly mounted on the outer sides of the two rotating shafts (10), driving plates (13) are rotatably mounted on one sides of the two rotating plates (12), sliding plates (14) are rotatably mounted on the sides, away from each other, the tops and the bottoms of the two sliding plates (14) are respectively in sliding connection with the inner walls of the tops and the bottoms of the reinforcing pieces (4), equal fixed welding in one side that two slide (14) kept away from each other has diaphragm (16), one side that two diaphragm (16) kept away from each other runs through the both sides inner wall of reinforcement (4) respectively and extends to the both sides of reinforcement (4) respectively, and the equal fixed mounting in bottom of two diaphragm (16) has L shape reinforcing plate (17), one side that two reinforcing plate (17) are close to each other respectively with the inseparable block in both sides of fixed plate (3), the equal fixed mounting in top of two reinforcements (4) has bridge beam supports body (18).

2. The bridge bearing with the reinforced structure according to claim 1, wherein two symmetrically arranged sliding rails (15) are fixedly welded on the inner wall of the top and the inner wall of the bottom of the reinforcement (4), the sliding grooves are formed in the top and the bottom of the sliding plate (14), and the sides, close to each other, of the two sliding rails (15) on the same side extend into the two sliding grooves respectively and are connected with the two sliding grooves in a sliding manner.

3. A bridge girder according to claim 1, wherein the reinforcing structure is a steel plate, the driving component comprises a driving shaft (5) which is rotatably arranged on the inner wall of one side of the reinforcing piece (4), a first bevel gear (6) is fixedly sleeved on the outer side of the driving shaft (5), a vertical shaft (7) is rotatably arranged on the inner wall of the top of the reinforcing piece (4), and a second bevel gear (8) is fixedly sleeved on the outer side of the vertical shaft (7), the second bevel gear (8) is meshed with the first bevel gear (6), the outer side of the vertical shaft (7) is fixedly sleeved with a driving bevel gear (9), the outer sides of the two rotating shafts (10) are respectively and fixedly sleeved with a driven bevel gear (11), the two driven bevel gears (11) are respectively engaged with the driving bevel gear (9), one end of the driving shaft (5) extends to one side of the reinforcing piece (4) and is fixedly provided with a rotating disc.

4. The bridge bearing with the reinforced structure as claimed in claim 1, wherein the bridge bearing body (18) is threadedly connected with four anchor bolts arranged in a matrix, the top of the reinforcement (4) is provided with four thread grooves arranged in a matrix, and the bottom of the four anchor bolts respectively extend into the four thread grooves and are respectively threadedly connected with the four thread grooves.

5. The bridge bearing with the reinforced structure as recited in claim 1, wherein the inner walls of the two sides of the reinforcement (4) are provided with through holes, and the sides of the two transverse plates (16) far away from each other respectively penetrate through the two through holes and respectively extend to the two sides of the reinforcement (4).