CN210827092U

CN210827092U - Bridge beam supports protective structure

Info

Publication number: CN210827092U
Application number: CN201921553382.5U
Authority: CN
Inventors: 司玲玲; 邹光辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-23
Anticipated expiration: 2029-09-18

Abstract

The utility model relates to a bridge beam supports protective structure, the on-line screen storage device comprises a base, girder and support main part, be equipped with the buffer board between girder and the base, the buffer board is vertical along the fore-and-aft direction, be equipped with buffer spring between two buffer boards and the support main part respectively, be equipped with the gag lever post that is used for controlling the direction to the buffer board on the base, be equipped with the connecting rod between buffer board and the girder, the fixed orifices has been seted up in the support main part, be equipped with the support column in the fixed orifices, slidable mounting has the fixing base on the support column, be equipped with spring buffer between fixing base and the two buffer boards respectively, be equipped with fixing base bearing structure on the diapire of fixed orifices, fixing base bearing structure includes horizontal slidable mounting's first slider and supports the spring in first slider dor. The utility model discloses simple structure, convenient operation strengthens the protection to the support main part, improves bridge self protective capacities greatly, and restriction girder structural displacement alleviates the structural damage degree.

Description

Bridge beam supports protective structure

Technical Field

The utility model belongs to the building field especially relates to a bridge beam supports protective structure.

Background

The traveling of people is gradually developed from former walking to a series of roads of transportation means such as automobiles, trains, airplanes, automobiles and the like, corresponding roads, railways and the like are started to appear, and the road surface construction is gradually developed to the air construction in the development process, under the condition, the function of the bridge is more important, because in the long-distance road construction, rivers, valleys and other places are frequently crossed, so that the roads are communicated through the bridge, and in the bridge construction, the bridge support is an important component for connecting and restraining the upper and lower structures of the bridge and is an indispensable part for the bearing of the bridge. When a large truck passes by a bridge in the using process, a large load is generated on the bridge, the bridge is easily structurally damaged, traffic is interrupted, great difficulty is brought to disaster relief work, and huge loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge beam supports protective structure to solve the easy problem of damaging of bridge beam supports when the load is great.

In order to achieve the above object, the utility model discloses a bridge beam supports protective structure adopts following technical scheme: the bridge support protective structure comprises a base, a main beam and a support main body supported between the base and the main beam, wherein a buffer plate is respectively arranged between the main beam and the base on the left side and the right side of the support main body, the buffer plate is vertically arranged and extends along the front-back direction, a plurality of buffer springs are respectively arranged between the two buffer plates and the support main body, a limiting rod for guiding the buffer plate in the left-right direction is respectively arranged on the base on the left side and the right side of the support main body, a connecting rod which is hinged and installed is arranged between the buffer plate and the main beam, a fixing hole is formed in the support main body, a supporting column which is vertically arranged is arranged in the fixing hole, a fixing seat is slidably installed on the supporting column, a spring buffer is respectively arranged between the fixing seat and the two buffer; the spaced two sets of fixing base bearing structure that are equipped with about on the diapire of fixed orifices, fixing base bearing structure include the first slider of horizontal slidable mounting and support at the spring of first slider dorsad fixing base one side, are equipped with a bracing piece between two first sliders and the fixing base, and the both ends of bracing piece articulate respectively on first slider and fixing base.

Has the advantages that: when a large truck passes through the main beam, the main beam can bear a large load, the main beam drives the two support columns to move, the two support columns drive the two buffer plates to move, the rotating seat drives the mounting rod to move, the mounting rod compresses the buffer spring, and the buffer spring absorbs energy;

meanwhile, the mounting rod drives the hinged plate to move, the hinged plate drives the fixed seat to move, the fixed seat drives the two rotating seats to move, and the main body of the support is protected under the energy absorption acting force of the limiting spring, the buffer spring and the return spring, so that the bearing capacity of the main beam is reduced to the minimum, and the load on the main beam is reduced;

the utility model discloses simple structure, convenient operation has improved the protective capacities of self of bridge greatly, and restriction girder structural displacement alleviates structural damage degree, can also strengthen the protective capacities to the support main part simultaneously, and the protecting effect is showing.

Further, spring buffer include that one end articulates the articulated slab on the fixing base, the mounting groove has been seted up to the one end of keeping away from the fixing base of articulated slab, slidable mounting has the installation pole in the mounting groove, the installation pole is connected with and is used for applying the spring of the thrust of keeping away from the fixing base to the installation pole, the outer end of installation pole articulates on the buffer board.

Furthermore, a moving groove is respectively formed in the left side and the right side of the support main body at the top of the base, the limiting rods are horizontally installed in the moving groove along the left-right direction, and limiting holes used for forming guide fit with the corresponding limiting rods are formed in the lower edge of the buffer plate.

Furthermore, the bottom wall of the fixing hole is provided with two first slider mounting grooves at left and right intervals, guide rods for mounting the first sliders are arranged in the first slider mounting grooves, and the two first sliders are respectively sleeved on the corresponding guide rods.

Drawings

Fig. 1 is a schematic front view of the bridge support protective structure of the present invention;

FIG. 2 is a schematic structural view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram of a portion B in fig. 1.

In the figure: the main beam comprises a base 1, a support main body 2, a main beam 3, a moving groove 4, a buffer plate 5, a limiting hole 6, a limiting rod 7, a fixing hole 8, a fixing seat 9, a sliding hole 10, a supporting column 11, a hinged plate 12, a mounting groove 13, a mounting rod 14, a rotating seat 15, a buffering spring 16, a first sliding groove 17, a first sliding block 18, a rotating rod 19, a hinged seat 20, a positioning hole 21, a positioning rod 22, a baffle plate 23 and a limiting spring 24.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The concrete embodiment of the bridge support protective structure is shown in figures 1-3, and comprises a base 1, wherein the top of the base 1 is fixedly connected with a support main body 2 through bolts, the top of the support main body 2 is fixedly connected with a main beam 3 through bolts, two sides of the top of the base 1 are respectively provided with a movable groove 4, two buffer plates 5 are respectively and slidably mounted in the two movable grooves 4, two limit holes 6 are respectively formed on the two buffer plates 5, two limit rods 7 are respectively and slidably mounted in the two limit holes 6, two ends of each limit rod 7 are respectively and fixedly connected with one side inner wall of the corresponding movable groove 4, a fixed hole 8 is formed on the support main body 2, a fixed seat 9 is slidably mounted in the fixed hole 8, a sliding hole 10 is formed on the fixed seat 9, a support column 11 is slidably mounted in the sliding hole 10, and the top end and the bottom end of the support column 11 are respectively and fixedly, the both sides of fixing base 9 all articulate there is articulated slab 12 that the slope symmetry set up, and mounting groove 13 has all been seted up to the one end that two articulated slab 12 kept away from each other, and equal slidable mounting has installation pole 14 in two mounting grooves 13, and support column 11 carries on spacingly to fixing base 9.

One side of each of the two buffer plates 5, which is close to each other, is fixedly connected with a rotating seat 15 through a bolt, one end of each of the two installation rods 14, which is far away from each other, is rotatably connected with the corresponding rotating seat 15, one end of each of the two installation rods 14, which is close to each other, is fixedly connected with a buffer spring 16 through a bolt, one end of each of the two buffer springs 16, which is close to each other, is fixedly connected with the inner wall of the bottom of the corresponding installation groove 13, two first sliding grooves 17 are formed in the inner wall of the bottom of the fixed hole 8, first sliding blocks 18 are slidably installed in the two first sliding grooves 17, rotating rods 19 which are obliquely and symmetrically arranged are rotatably installed on the two first sliding blocks 18, and hinged seats 20 are, and the ends of the two rotating rods 19 close to each other are respectively connected with the corresponding hinge seats 20 in a rotating way, and the buffer spring 16 plays a role in limiting and buffering.

All seted up locating hole 21 on two first sliders 18, equal slidable mounting has locating lever 22 in two locating holes 21, and locating lever 22's both ends respectively with one side inner wall fixed connection of corresponding first spout 17, through two baffle 23 of bolt fixedly connected with on the bottom inner wall of fixed orifices 8, the one side that two baffle 23 are close to each other all is through bolt fixedly connected with spacing spring 24, one side fixed connection that one end that two spacing springs 24 are close to each other respectively and corresponding first slider 18 kept away from each other, spacing spring 24 plays spacing and buffering effect.

The second spout has all been seted up on the both sides inner wall of mounting groove 13, and the both sides of installation pole 14 are all through bolt fixedly connected with second slider, and two second sliders respectively with corresponding second spout sliding connection, the second slider is spacing to installation pole 14. One side that two buffer plates 5 are close to each other all is through a plurality of reset spring of bolt fixedly connected with, and the one end that two reset spring that are located on the same horizontal axis are close to each other all with support main part 2 fixed connection. Third spout has all been seted up to the both sides of support column 11, has all seted up the third slider on the both sides inner wall of sliding hole 10, and two third sliders respectively with corresponding third spout sliding connection, the bottom of girder 3 articulates there is the support column that two slope symmetries set up, the one end that two support columns are close to each other respectively with the top fixed connection of two corresponding buffer boards 5, two third sliders carry on spacingly to fixing base 9.

When a large truck passes through a main beam 3, the main beam 3 can bear a large load, the main beam 3 drives two supporting columns to move, the two supporting columns drive two buffer plates 5 to move, the buffer plates 5 compress a plurality of return springs, the return springs absorb energy, meanwhile, the buffer plates 5 drive a rotating seat 15 to move, the rotating seat 15 drives an installation rod 14 to move, the installation rod 14 compresses a buffer spring 16, the buffer spring 16 absorbs energy, meanwhile, the installation rod 14 drives a hinged plate 12 to move, the hinged plate 12 drives a fixed seat 9 to move, the fixed seat 9 drives two rotating seats 20 to move, the two rotating seats 20 drive two rotating rods 19 to move, the two rotating rods 19 drive the two first sliding blocks 18 to move, the two first sliding blocks 18 compress two limiting springs 24, the two limiting springs 24 absorb energy, the energy is absorbed by the limiting springs 24, Under buffer spring 16 and reset spring's the spring energy-absorbing effort, accomplish the protection to support main part 2, reduce the bearing capacity that girder 3 received to minimumly, reduce the load to girder 3 to improve the protective capacities of the self of bridge greatly, restrict girder 3 structural displacement, alleviate the structural damage degree, can also strengthen the protective capacities to support main part 2 simultaneously, the protective effect is showing.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims

1. The bridge support protective structure comprises a base, a main beam and a support main body supported between the base and the main beam, and is characterized in that a buffer plate is arranged between the main beam and the base and on the left side and the right side of the support main body respectively, the buffer plate is vertically arranged and extends along the front-back direction, a plurality of buffer springs are arranged between the two buffer plates and the support main body respectively, a limiting rod for guiding the buffer plate in the left-right direction is arranged on the base and on the left side and the right side of the support main body respectively, a connecting rod which is installed in a hinged mode is arranged between the buffer plate and the main beam, a fixing hole is formed in the support main body, a supporting column which is vertically arranged is arranged in the fixing hole, a fixing seat is installed on the supporting column in a sliding mode, a spring buffer is arranged between the fixing; the spaced two sets of fixing base bearing structure that are equipped with about on the diapire of fixed orifices, fixing base bearing structure include the first slider of horizontal slidable mounting and support at the spring of first slider dorsad fixing base one side, are equipped with a bracing piece between two first sliders and the fixing base, and the both ends of bracing piece articulate respectively on first slider and fixing base.

2. The bridge bearer protection structure according to claim 1, wherein: the spring buffer include that one end articulates the articulated slab on the fixing base, the mounting groove has been seted up to the one end of keeping away from the fixing base of articulated slab, slidable mounting has the installation pole in the mounting groove, the installation pole is connected with and is used for applying the spring of the thrust of keeping away from the fixing base to the installation pole, the outer end of installation pole articulates on the buffer board.

3. The bridge bearer protection structure according to claim 1 or 2, wherein: the top of the base is provided with a moving groove on the left side and the right side of the support main body respectively, the limiting rods are horizontally arranged in the moving grooves along the left-right direction, and the lower edge of the buffer plate is provided with limiting holes used for forming guide matching with the corresponding limiting rods.

4. The bridge bearer protection structure according to claim 1 or 2, wherein: spaced about on the diapire of fixed orifices is equipped with two first slider mounting grooves, is equipped with the guide bar that supplies the installation of first slider in the first slider mounting groove, and two first sliders are the suit respectively on the guide bar that corresponds.