CN210134333U - A damping support for improving bridge durability - Google Patents
A damping support for improving bridge durability Download PDFInfo
- Publication number
- CN210134333U CN210134333U CN201920794989.6U CN201920794989U CN210134333U CN 210134333 U CN210134333 U CN 210134333U CN 201920794989 U CN201920794989 U CN 201920794989U CN 210134333 U CN210134333 U CN 210134333U
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- connecting plate
- locking screw
- fixedly connected
- support
- durability
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Abstract
The utility model discloses a shock-absorbing support for improving bridge durability, including lower fishplate bar and upper connecting plate, the upper end fixedly connected with support body of lower fishplate bar, the upper end of support body and the lower extreme fixed connection of upper connecting plate, the lateral wall threaded connection of lower fishplate bar has two first locking screw, the lateral wall threaded connection of upper connecting plate has two second locking screw, the lateral wall of lower fishplate bar and upper connecting plate all rotates and is connected with two protection casings, the protection casing covers respectively and establishes on first locking screw and second locking screw's outer wall. The utility model discloses a set up the protection casing at first locking screw and second locking screw's outer wall, can protect first locking screw and second locking screw not corroded by the rainwater, support the protection casing under the slider pulling connecting rod, the connecting rod makes a plurality of protection casings support respectively at the lateral wall of lower fishplate bar and upper plate for a vertical decurrent component of protection casing, can not blown by strong wind.
Description
Technical Field
The utility model relates to a bridge beam supports technical field especially relates to a damping support for improving bridge durability.
Background
The bridge bearing is an important structural component for connecting an upper structure and a lower structure of a bridge, is positioned between the bridge and the pad stone, can reliably transfer load and deformation (displacement and angular rotation) borne by the upper structure of the bridge to the lower structure of the bridge, and is an important force transfer device of the bridge.
Current bridge beam supports all install on bridge and pier through locking screw, can experience sleet weather in bridge beam supports's use, and the time is one long, and the rainwater begins the corrosion locking screw, and locking screw can lose the fastening action gradually when the corrosion is serious to make locking screw lose the fixed action to the support.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the damping support who is used for improving bridge durability who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a shock absorption support for improving the durability of a bridge comprises a lower connecting plate and an upper connecting plate, wherein the upper end of the lower connecting plate is fixedly connected with a support body, the upper end of the support body is fixedly connected with the lower end of the upper connecting plate, the side wall of the lower connecting plate is in threaded connection with two first locking screws, the side wall of the upper connecting plate is in threaded connection with two second locking screws, the side walls of the lower connecting plate and the upper connecting plate are rotatably connected with two protective covers, the protective covers are respectively covered on the outer walls of the first locking screws and the second locking screws, the side wall of each protective cover is provided with a strip-shaped groove, the inner wall of each strip-shaped groove is in sliding connection with a sliding block, the side wall of each sliding block is fixedly connected with a first magnetic block, the inner wall of each strip-shaped groove is fixedly connected with a second magnetic block which is attracted with the first magnetic, the lateral wall of slider rotates and is connected with the connecting rod, the one end rotation connection of slider is kept away from to the connecting rod is on the lateral wall of support body.
Preferably, the lower ends of the two first locking screws penetrate through the lower connecting plate and are in threaded connection with abutments, and the upper ends of the two second locking screws penetrate through the upper connecting plate and are in threaded connection with beam bodies.
Preferably, the lower end of the upper connecting plate is fixedly connected with a lead core, and one end, far away from the upper connecting plate, of the lead core penetrates through the side wall of the support body and is fixedly connected with the lower connecting plate.
Preferably, the support body is made of a rubber material, and the thickness of the support body is 30-50 cm.
Preferably, the upper ends of the two first locking screws are fixedly connected with first nuts, and the lower ends of the two second locking screws are fixedly connected with second nuts.
Preferably, the first locking screw is made of 45-gauge steel material, and the second locking screw is made of 45-gauge steel material.
The utility model discloses following beneficial effect has:
1. the protective covers are arranged on the outer walls of the first locking screw and the second locking screw, so that the first locking screw and the second locking screw can be protected from being corroded by rainwater, meanwhile, the sliding block abuts against the inner wall of the strip-shaped groove through the spring, the sliding block pulls the connecting rod to abut against the protective covers, and the connecting rod provides a vertical downward component force for the protective covers to enable the protective covers to abut against the side walls of the lower connecting plate and the upper connecting plate respectively and cannot be blown up by strong wind;
2. when the locking screw needs to be installed, the sliding block is pushed, the first magnetic block and the second magnetic block on the side wall of the sliding block are attracted to enable the sliding block to be attached to the inner wall of the strip-shaped groove, the sliding block can drive the protective cover to rotate by a certain angle to enable the protective cover to be opened, and the connecting rod can also provide a vertical downward component force for the protective cover to enable the protective cover to be fixed in position, so that the locking screw can be installed conveniently.
Drawings
Fig. 1 is a schematic structural diagram of a shock mount for improving the durability of a bridge according to the present invention;
fig. 2 is the utility model provides a damping support's a department structure enlarged schematic diagram for improving bridge durability.
In the figure: 1 pier, 2 lower connecting plates, 3 connecting rods, 4 first locking screws, 5 support bodies, 6 upper connecting plates, 7 lead cores, 8 second locking screws, 9 beam bodies, 10 protective covers, 11 strip-shaped grooves, 12 sliding blocks, 13 first magnetic blocks and 14 second magnetic blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a shock-absorbing support for improving the durability of a bridge comprises a lower connecting plate 2 and an upper connecting plate 6, wherein the upper end of the lower connecting plate 2 is fixedly connected with a support body 5, the support body 5 is made of rubber material, the thickness of the support body 5 is 30-50cm, the lower end of the upper connecting plate 6 is fixedly connected with a lead core 7, it should be noted that the lead core 7 is a component on the existing bridge support, one end of the lead core 7, far away from the upper connecting plate 6, penetrates through the side wall of the support body 5 and is fixedly connected with the lower connecting plate 2, the upper end of the support body 5 is fixedly connected with the lower end of the upper connecting plate 6, the side wall of the lower connecting plate 2 is in threaded connection with two first locking screws 4, the first locking screws 4 are made of No. 45 steel material, the upper ends of the two first locking screws 4 are both fixedly connected with first nuts, the lower ends of the two first locking, the side wall of the upper connecting plate 6 is in threaded connection with two second locking screws 8, the second locking screws 8 are made of No. 45 steel materials, the lower ends of the two second locking screws 8 are fixedly connected with second nuts, the upper ends of the two second locking screws 8 penetrate through the upper connecting plate 6 and are in threaded connection with a beam body 9, the side walls of the lower connecting plate 2 and the upper connecting plate 6 are rotatably connected with two protective covers 10, the protective covers 10 are respectively covered on the outer walls of the first locking screws 4 and the second locking screws 8, the side wall of each protective cover 10 is provided with a strip-shaped groove 11, the inner wall of each strip-shaped groove 11 is in sliding connection with a sliding block 12, the side wall of each sliding block 12 is fixedly connected with a first magnetic block 13, the inner wall of each strip-shaped groove 11 is fixedly connected with a second magnetic block 14 which is attracted with the first magnetic block 13 by magnetic force, the first magnetic block 13 is elastically, one end of the connecting rod 3 far away from the sliding block 12 is rotatably connected to the side wall of the support body 5.
The utility model discloses in, this device is at the in-process that uses, and the spring makes slider 12 support on the inner wall of bar groove 11, supports protection casing 10 under slider 12 pulling connecting rod 3, and the connecting rod makes a plurality of protection casings 10 support respectively at lower fishplate bar 2 and the lateral wall of upper plate 6 for vertical decurrent component of protection casing 10, sets up protection casing 10 at first locking screw 4 and second locking screw 8's outer wall like this, can protect first locking screw 4 and second locking screw 8 not by the rainwater erosion.
When the locking screw needs to be installed, the sliding block 12 is pushed, the first magnetic block 13 and the second magnetic block 14 on the side wall of the sliding block 12 are attracted to enable the sliding block 12 to be attached to the inner wall of the strip-shaped groove 11, at the moment, the sliding block 12 can also drive the protective cover 10 to rotate for a certain angle to enable the protective cover 10 to be opened, at the moment, the connecting rod 3 can also provide a vertical downward component force for the protective cover 10 to enable the protective cover 10 to be fixed in position, and therefore the locking screw can be installed conveniently.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a damping support for improving bridge durability, includes lower connecting plate (2) and top connection plate (6), its characterized in that, the upper end fixedly connected with support body (5) of lower connecting plate (2), the upper end of support body (5) and the lower extreme fixed connection of top connection plate (6), the lateral wall threaded connection of lower connecting plate (2) has two first locking screw (4), the lateral wall threaded connection of top connection plate (6) has two second locking screw (8), the lateral wall of lower connecting plate (2) and top connection plate (6) all rotates and is connected with two protection casings (10), protection casing (10) cover respectively and establish on the outer wall of first locking screw (4) and second locking screw (8), the lateral wall of protection casing (10) is seted up bar groove (11), sliding connection has slider (12) on the inner wall of bar groove (11), the magnetic bearing is characterized in that a first magnetic block (13) is fixedly connected to the side wall of the sliding block (12), a second magnetic block (14) which is attracted to the first magnetic block (13) in a magnetic force mode is fixedly connected to the inner wall of the strip-shaped groove (11), the first magnetic block (13) is elastically connected with the second magnetic block (14) through a spring, the side wall of the sliding block (12) is rotatably connected with a connecting rod (3), and one end, far away from the sliding block (12), of the connecting rod (3) is rotatably connected to the side wall of the bearing body (5).
2. The shock-absorbing support for improving the durability of a bridge according to claim 1, wherein the lower ends of the two first locking screws (4) penetrate through the lower connecting plate (2) and are in threaded connection with the abutment (1), and the upper ends of the two second locking screws (8) penetrate through the upper connecting plate (6) and are in threaded connection with the beam body (9).
3. The shock absorption support for improving the durability of the bridge according to claim 1, wherein a lead core (7) is fixedly connected to the lower end of the upper connecting plate (6), and one end of the lead core (7) far away from the upper connecting plate (6) penetrates through the side wall of the support body (5) and is fixedly connected with the lower connecting plate (2).
4. A shock-absorbing mount for improving the durability of a bridge according to claim 1, wherein said mount body (5) is made of rubber material, and the thickness of said mount body (5) is 30-50 cm.
5. The shock absorption support saddle for improving the durability of a bridge according to claim 1, wherein a first nut is fixedly connected to the upper end of each of the two first locking screws (4), and a second nut is fixedly connected to the lower end of each of the two second locking screws (8).
6. The shock mount for improving the durability of a bridge according to claim 1, wherein the first locking screw (4) is made of 45-gauge steel material, and the second locking screw (8) is made of 45-gauge steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920794989.6U CN210134333U (en) | 2019-05-30 | 2019-05-30 | A damping support for improving bridge durability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920794989.6U CN210134333U (en) | 2019-05-30 | 2019-05-30 | A damping support for improving bridge durability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210134333U true CN210134333U (en) | 2020-03-10 |
Family
ID=69706058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920794989.6U Active CN210134333U (en) | 2019-05-30 | 2019-05-30 | A damping support for improving bridge durability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210134333U (en) |
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2019
- 2019-05-30 CN CN201920794989.6U patent/CN210134333U/en active Active
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