CN215629333U

CN215629333U - Traffic engineering bridge steel support

Info

Publication number: CN215629333U
Application number: CN202122339398.XU
Authority: CN
Inventors: 李维超; 王杰伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-25
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a traffic engineering bridge steel support which comprises an upper support plate, a lower support plate and a rubber block, wherein the upper end and the lower end of the rubber block are respectively connected with one side of the upper support plate opposite to the lower support plate, the left side of the upper end of the upper support plate is fixedly connected with two support columns, the side walls of the two support columns are jointly connected with a protection mechanism, the rubber block is positioned in the protection mechanism, the protection mechanism comprises a first protection plate and a second protection plate, one end of the first protection plate and one end of the second protection plate are respectively and fixedly connected with two connecting blocks, the two connecting blocks are respectively sleeved with the side walls of the support columns through positioning holes, one end of the first protection plate, which is far away from the connecting blocks, is fixedly connected with a positioning plate, and one end of the second protection plate, which is far away from the connecting blocks, is fixedly connected with a connecting plate. According to the utility model, the rubber part of the bridge steel support can be protected, only the rubber part needs to be replaced when the bridge steel support is replaced, and meanwhile, the bridge steel support is simple and convenient to disassemble, so that the difficulty in replacing the bridge steel support is reduced.

Description

Traffic engineering bridge steel support

Technical Field

The utility model relates to the technical field of bridge supports, in particular to a bridge steel support for traffic engineering.

Background

The bridge steel support is an important structural component for connecting the upper structure and the lower structure of the bridge, and can reliably transmit the counterforce and deformation of the upper structure of the bridge to the lower structure of the bridge, so that the actual stress condition of the structure conforms to the calculated theoretical diagram.

At present, the main energy-absorbing part of bridge steel support is the rubber spare, but the rubber spare can produce mechanical damage and natural aging when using for a long time, consequently need carry out frequent detection and maintenance to the bridge, because current steel support structure is more fixed, consequently need change the assembly usually when later stage is changed to the backup pad snap-on of steel support is between bridge and pier, and difficult dismantlement has increased the degree of difficulty of changing bridge support.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the steel support structure is fixed, so that an assembly is generally required to be replaced in the later replacement, and a support plate of the steel support is directly fixed between a bridge and a pier, so that the steel support is not easy to disassemble, and the difficulty in replacing the bridge support is increased.

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

the utility model provides a traffic engineering bridge steel support, includes extension board, extension board and block rubber down, the upper and lower both ends of block rubber are connected with the relative one side of extension board and extension board respectively down, go up two support columns of upper end left side fixedly connected with of extension board, two the lateral wall of support column is connected with protection machanism jointly, the block rubber is located protection machanism.

Preferably, the protection mechanism includes first backplate and second backplate, two connecting blocks of the equal fixedly connected with in one end of first backplate and second backplate, two the connecting block all cup joints through the lateral wall of locating hole with the support column, the one end fixedly connected with locating plate of connecting block is kept away from to first backplate, the one end fixedly connected with connecting plate of connecting block is kept away from to the second backplate, the lateral wall of locating plate and connecting plate is with two bolt fixed connection, the one end downside that locating plate and connecting plate carried on the back mutually all is equipped with the kink, and the kink has cup jointed fixing bolt through the mounting hole, the extension board passes through screw hole and fixing bolt threaded connection down.

Preferably, the lateral wall of connecting plate has cup jointed spacing axle through the round hole, and spacing axle is the structure of falling L shape, the lateral wall of locating plate is through having seted up the connecting hole, the connecting hole cup joints with the axle wall of spacing axle, the breach is seted up to one side of connecting hole, connecting hole and fixedly connected with stopper are passed to the one end of spacing axle, and the stopper cooperatees with the breach, the common joint of the lateral wall of locating plate and connecting plate has the U-shaped fixture block that the slope set up, the one end of U-shaped fixture block and the one end fixed connection of spacing axle.

Preferably, a plurality of first arc-shaped grooves are formed in the upper end of the rubber block and are distributed in an annular mode, a vortex groove is formed in the upper end of the rubber block, a plurality of protrusions are fixedly connected to the lower end of the upper supporting plate and are matched with the first arc-shaped grooves respectively, a vortex strip is fixedly connected to the lower end of the upper supporting plate and is matched with the vortex groove, a second arc-shaped groove is formed in the lower end of the rubber block, a protruding block is clamped in the second arc-shaped groove, and the protruding block is fixedly connected with the upper end of the lower supporting plate.

Preferably, one side of the first guard plate, which is opposite to the other side of the second guard plate, is connected with a limiting strip in a sliding mode, and the lower ends of the two limiting strips are fixedly connected with the upper end of the lower support plate.

Compared with the prior art, the utility model provides a traffic engineering bridge steel support which has the following beneficial effects:

1. this traffic engineering bridge steel support, the bolt that is equipped with, locating plate and connecting plate, the bolt between locating plate and the connecting plate, and the fixing bolt on the kink, prize up the positioning action that the U-shaped fixture block removed connecting plate and locating plate with the spanner at last, then it is rotatory to drive spacing axle with the hand-operated U-shaped fixture block, drive stopper and breach coincidence when spacing axle is rotatory, can stimulate spacing axle this moment and make the stopper remove to the breach in, and then can all drive the connecting block that corresponds with first backplate and second backplate and swing on the support column, and then can remove the protection to the rubber block, make technical staff can be quick detect and change the rubber spare on the steel support.

2. This traffic engineering bridge steel support, lug through being equipped with, the lower extreme of block rubber passes through second arc wall and lug joint, the upper end of block rubber is through first arc wall and last extension board joint, and go up fixed helical strip on the extension board and can fix a position the block rubber with the helicla flute cooperation, and then can make block rubber and last extension board and lower carriage realize swing joint, and then make things convenient for technical staff to take out the block rubber fast and change alone, and after changing, first arc wall and second backplate can protect the block rubber, delay the ageing speed of rubber, and can carry on spacingly to the block rubber, prevent that the block rubber deflection is great and break away from with first backplate and second backplate, the stability of bridge steel support when using has been guaranteed.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the rubber part of the bridge steel support can be protected, only the rubber part needs to be replaced when the bridge steel support is replaced, and meanwhile, the bridge steel support is also simple and convenient to disassemble, so that the difficulty in replacing the bridge steel support is reduced.

Drawings

FIG. 1 is a schematic structural diagram of a bridge steel support for traffic engineering according to the present invention;

FIG. 2 is a schematic structural diagram of an upper support plate, a rubber block and a lower support plate in a bridge steel support for traffic engineering according to the present invention;

FIG. 3 is a schematic structural diagram of a lower support plate, a first guard plate, a second guard plate and a rubber block in a bridge steel support of traffic engineering according to the present invention;

FIG. 4 is a schematic structural diagram of a protection mechanism in a bridge steel support in traffic engineering according to the present invention;

fig. 5 is a schematic structural diagram of the connecting plate, the limiting shaft and the U-shaped fixture block in fig. 4 of the bridge steel support for traffic engineering provided by the utility model.

In the figure: 1. an upper support plate; 2. a lower support plate; 3. a U-shaped clamping block; 4. a first guard plate; 5. a limiting strip; 6. connecting blocks; 7. a support pillar; 8. a bump; 9. a protrusion; 10. a vortex strip; 11. a first arc-shaped slot; 12. a vortex groove; 13. a rubber block; 14. a connecting plate; 15. positioning a plate; 16. a second guard plate; 17. a limiting block; 18. a bending section; 19. a notch; 20. and a limiting shaft.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a traffic engineering bridge steel support comprises an upper support plate 1, a lower support plate 2 and a rubber block 13, wherein the upper end and the lower end of the rubber block 13 are respectively connected with one side of the upper support plate 1 opposite to the lower support plate 2, the upper end of the rubber block 13 is provided with a plurality of first arc-shaped grooves 11, the plurality of first arc-shaped grooves 11 are distributed annularly, the upper end of the rubber block 13 is provided with a vortex groove 12, the lower end of the upper support plate 1 is fixedly connected with a plurality of bulges 9, the bulges 9 are respectively matched with the first arc-shaped grooves 11, the lower end of the upper support plate 1 is fixedly connected with a vortex strip 10, the vortex strip 10 is matched with the vortex groove 12, the lower end of the rubber block 13 is provided with a second arc-shaped groove, a lug 8 is clamped in the second arc, the lug 8 is fixedly connected with the upper end of the lower support plate 2, the left side of the upper end of the upper support plate 1 is fixedly connected with two support columns 7, the side walls of the two support columns 7 are jointly connected with a protection mechanism, the rubber block 13 is located within the guard mechanism.

The protection mechanism comprises a first protection plate 4 and a second protection plate 16, wherein one side of the first protection plate 4, which is opposite to the second protection plate 16, is respectively connected with a limiting strip 5 in a sliding way, the lower ends of the two limiting strips 5 are respectively fixedly connected with the upper end of a lower support plate 2, one ends of the first protection plate 4 and the second protection plate 16 are respectively fixedly connected with two connecting blocks 6, the two connecting blocks 6 are respectively sleeved with the side wall of a supporting column 7 through a positioning hole, one end of the first protection plate 4, which is far away from the connecting blocks 6, is fixedly connected with a positioning plate 15, one end of the second protection plate 16, which is far away from the connecting blocks 6, is fixedly connected with a connecting plate 14, the side walls of the positioning plate 15 and the connecting plate 14 are respectively fixedly connected with two bolts, the lower side of the positioning plate 15, which is opposite to the connecting plate 14, is respectively provided with a bending part 18, the bending part 18 is sleeved with a fixing bolt through a mounting hole, the lower support plate 2 is in threaded connection with the fixing bolt through a threaded hole, the side wall of the connecting plate 14 is sleeved with a limiting shaft 20 through a round hole, and spacing axle 20 is the structure of falling L shape, and the lateral wall of locating plate 15 is through seting up the connecting hole, and the connecting hole cup joints with the axle wall of spacing axle 20, and breach 19 has been seted up to one side of connecting hole, and connecting hole and fixedly connected with stopper 17 are passed to the one end of spacing axle 20, and stopper 17 cooperatees with breach 19, and the common joint of the lateral wall of locating plate 15 and connecting plate 14 has the U-shaped fixture block 3 of slope setting, the one end fixed connection of the one end of U-shaped fixture block 3 and spacing axle 20.

In the utility model, when in use, the bridge steel support is arranged between a bridge and a pier, the upper support plate 1 and the lower support plate 2 jointly extrude the rubber block 13 to bear force, when the rubber block 13 has a service life or is seriously damaged and needs to be replaced, the bridge is jacked up by using the existing special jacking equipment, then the bolt between the positioning plate 15 and the connecting plate 14 and the fixing bolt on the bent part 18 are disassembled, finally the U-shaped fixture block 3 is pried up by using a spanner to relieve the positioning effect on the connecting plate 14 and the positioning plate 15, then the U-shaped fixture block 3 is rotated by hand to drive the limiting shaft 20 to rotate, the limiting block 17 is driven by the limiting shaft 20 to coincide with the notch 19 when the limiting shaft 20 rotates, at the moment, the limiting shaft 20 can be pulled to move the limiting block 17 into the notch 19, and then the first guard plate 4 and the second guard plate 16 can drive the corresponding connecting blocks to swing on the supporting columns 7, thereby relieving the protection on the rubber block, make the technical staff can be quick detect and change the rubber spare on the steel support, and the lower extreme of block rubber 13 passes through second arc wall and 8 joints of lug, the upper end of block rubber is through first arc wall 11 and upper support plate 1 joint, and go up fixed helical strip 10 and can fix a position block rubber 13 with helicla flute 12 cooperation on extension plate 1, and then can make block rubber 13 and last extension plate 1 and lower support plate 2 realize swing joint, and then make things convenient for technical staff to take out block rubber 13 fast and change alone, and after changing, first arc wall 4 and second backplate 16 can protect block rubber 13, delay the ageing speed of rubber, and can carry on spacingly to block rubber 13, prevent that block rubber 13 deflection is great and break away from with first backplate 4 and second backplate 16, the stability of bridge steel support when using has been guaranteed.

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. The traffic engineering bridge steel support comprises an upper support plate (1), a lower support plate (2) and a rubber block (13), and is characterized in that the upper end and the lower end of the rubber block (13) are respectively connected with one side of the upper support plate (1) opposite to one side of the lower support plate (2), the left side of the upper end of the upper support plate (1) is fixedly connected with two support columns (7), the side walls of the two support columns (7) are jointly connected with a protection mechanism, and the rubber block (13) is located in the protection mechanism.

2. The traffic engineering bridge steel support according to claim 1, wherein the protection mechanism comprises a first protection plate (4) and a second protection plate (16), one end of each of the first protection plate (4) and the second protection plate (16) is fixedly connected with two connecting blocks (6), the two connecting blocks (6) are respectively sleeved with the side wall of the supporting column (7) through a positioning hole, one end of the first protection plate (4) far away from the connecting blocks (6) is fixedly connected with a positioning plate (15), one end of the second protection plate (16) far away from the connecting blocks (6) is fixedly connected with a connecting plate (14), the side walls of the positioning plate (15) and the connecting plate (14) are fixedly connected with two bolts, the lower sides of the opposite ends of the positioning plate (15) and the connecting plate (14) are respectively provided with a bent portion (18), and the bent portions (18) are sleeved with fixing bolts through mounting holes, the lower support plate (2) is in threaded connection with the fixing bolt through the threaded hole.

3. The traffic engineering bridge steel support according to claim 2, wherein a limiting shaft (20) is sleeved on a side wall of the connecting plate (14) through a round hole, the limiting shaft (20) is of an inverted L-shaped structure, a connecting hole is formed in a side wall of the positioning plate (15), the connecting hole is sleeved with a shaft wall of the limiting shaft (20), a notch (19) is formed in one side of the connecting hole, one end of the limiting shaft (20) penetrates through the connecting hole and is fixedly connected with a limiting block (17), the limiting block (17) is matched with the notch (19), the inclined U-shaped clamping block (3) is clamped on side walls of the positioning plate (15) and the connecting plate (14) together, and one end of the U-shaped clamping block (3) is fixedly connected with one end of the limiting shaft (20).

4. The traffic engineering bridge steel support according to claim 1, wherein a plurality of first arc-shaped grooves (11) are formed in the upper end of the rubber block (13), the first arc-shaped grooves (11) are distributed annularly, a vortex groove (12) is formed in the upper end of the rubber block (13), a plurality of protrusions (9) are fixedly connected to the lower end of the upper supporting plate (1), the protrusions (9) are respectively matched with the first arc-shaped grooves (11), a vortex strip (10) is fixedly connected to the lower end of the upper supporting plate (1), the vortex strip (10) is matched with the vortex groove (12), a second arc-shaped groove is formed in the lower end of the rubber block (13), a bump (8) is clamped in the second arc-shaped groove, and the bump (8) is fixedly connected to the upper end of the lower supporting plate (2).

5. The traffic engineering bridge steel support according to claim 2, wherein the first guard plate (4) and the second guard plate (16) are connected with a limiting strip (5) in a sliding mode on the opposite sides, and the lower ends of the two limiting strips (5) are fixedly connected with the upper end of the lower support plate (2).