CN206752296U - A kind of high-strength bridge steel frame support structure - Google Patents
A kind of high-strength bridge steel frame support structure Download PDFInfo
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- CN206752296U CN206752296U CN201720232250.7U CN201720232250U CN206752296U CN 206752296 U CN206752296 U CN 206752296U CN 201720232250 U CN201720232250 U CN 201720232250U CN 206752296 U CN206752296 U CN 206752296U
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- lower shoe
- support structure
- frame support
- spring
- base
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Abstract
The utility model belongs to road and bridge construction field, more particularly to a kind of high-strength bridge steel frame support structure.Including bearing, the bearing includes lower shoe, upper plate and steel liner plate, the steel liner plate is located between lower shoe and upper plate, the top and bottom of the steel liner plate are equipped with flange, the bottom of the upper plate and the top of lower shoe are equipped with the neck to match with the flange, and beam is additionally provided between the steel liner plate and lower shoe；Several eyelets for penetrating the beam are provided with the beam, hole wall is formed between the adjacent eyelet, the inside of the hole wall is embedded with the spring perpendicular to the upper surface of the beam, upper plate lower surface both ends are vertically provided with shoulder protector, the lower shoe both ends are connected with displacement piece by connecting shaft respectively, the shoulder protector bottom is provided with spring, and is connected by the spring with displacement piece.Its advantage is：It is small to bridge pier destruction, fixed simple, intensity height, good damping effect are installed.
Description
Technical field
The utility model belongs to road and bridge construction field, more particularly to a kind of high-strength bridge steel frame support structure.
Background technology
Since last century end, highway in China building cause fast development, the especially construction of urban road bridges, every year
All constantly developing, on Ordinary Rd and high-grade highway in, foot bridge, viaduct, various informative, construction quality is not yet
It is disconnected to improve, safety, comfortable service are provided for highway transportation, has shared corresponding surface road traffic pressure.With city
Vehicle is continuously increased, and the use degree, firmness, its afforded weight and different types of rridges data for bridge are wanted
Ask also can more and more higher, how to set up it is a kind of both solid and reliable, if the bridge that and can persistently uses is one extremely important
Topic.
At present, bridge pad is arranged between bridge pier and bridge, plays a part of supporting damping.Traditional bearing and bridge pier
Between installation fix it is difficult, it is destructive to bridge pier big；In addition, for can not be buffered well with rocking for bridge.
Utility model content
The purpose of this utility model is to provide a kind of high-strength bridge steel frame support structure in view of the shortcomings of the prior art, right
Bridge pier destruction is small, installs fixed simple, intensity height, good damping effect.
To solve the above problems, the utility model adopts the following technical scheme that：
A kind of high-strength bridge steel frame support structure, including bearing, the bearing include lower shoe, upper plate and steel lining
Plate, the steel liner plate are located between lower shoe and upper plate, and the top and bottom of the steel liner plate are equipped with flange, the upper bottom
The bottom of plate and the top of lower shoe are equipped with the neck to match with the flange, are also set between the steel liner plate and lower shoe
There is beam；Several eyelets for penetrating the beam are provided with the beam, hole is formed between the adjacent eyelet
Wall, the inside of the hole wall are embedded with the spring perpendicular to the upper surface of the beam, and upper plate lower surface both ends are perpendicular
To shoulder protector is provided with, the lower shoe both ends are connected with displacement piece by connecting shaft respectively, and the shoulder protector bottom is provided with spring, and
It is connected by the spring with displacement piece.
On the basis of above-mentioned technical proposal, the utility model can also improve as follows：
Optionally, in addition to bridge pier and base, the bottom of the base are provided with some fixed columns, the bottom four of the base
It is provided with some alignment pins week, the base cast is fixed on bridge pier, and the top of the base is provided with some bolts hole, under described
Bottom plate is provided with some through holes corresponding with bolt hole, and the lower shoe is bolted on base.
Wherein, the upper surface flush of the upper surface of the base and bridge pier.
Wherein, the fixed column is provided with some annular protrusions.
Optionally, the eyelet is shaped as regular hexagon.
Optionally, the length of the spring is less than the thickness of the beam, and the spring is located at the centre position of hole wall.
Optionally, the shoulder protector is made of stainless steel plate, and damping cotton layer is filled with the shoulder protector.
Optionally, the lower shoe and the upper plate are made of high intensity hardness steel.
The beneficial effects of the utility model are compared with prior art：
1st, bearing of the present utility model, interior to be provided with beam, beam is provided with several eyelets of insertion beam, can be with
Reduce the density of beam, increase the leeway of resilience buffering after beam stress.In hole wall between the adjacent eyelet of beam
Embedded with spring, the setting direction of spring can make beam after the yield deformation that is stressed, bullet perpendicular to the upper surface of beam
Spring produces opposite effect power, beam is quickly tended to original form, so as to increase the elasticity of beam, allows beam
The effect of damping and buffering is more obvious.Meanwhile shoulder protector bottom is provided with spring, and it is connected, is made with displacement piece by the spring
Bearing is obtained in the case of by vertical, appropriate displacement can be carried out, substantially increase durability and ductility.This reality
It is cheap, easy to operate with new bearing compact overall structure, cost, the endurance situation of bearing is improved, can effectively be avoided
External force is damaged to caused by bridge.
2nd, the utility model when mounted, need to only punch, then penetration concrete then inserts fixed column to bridge pier
Enter wherein, and fixed base and bridge pier with alignment pin, then the lower shoe of base and bearing is mutually fixed, just can play support
Bridge beam action.In dismounting, because base is connected with the lower shoe of bearing by bolt, only need to by bolt by base with
Bottom plate separates, and easily can remove bearing, and dismounting is extremely convenient.Destruction in construction and dismounting to bridge pier surface simultaneously
Minimum, the engineering time is short, and cost is relatively low.
Brief description of the drawings
The structural representation of high-strength bridge steel frame support structure described in Fig. 1 the utility model embodiments；
The structural representation of beam described in Fig. 2 the utility model embodiments；
The cutting plane schematic diagram of eyelet described in Fig. 3 the utility model embodiments；
Wherein, 1- lower shoes, 2- upper plates, 3- steel liner plates, 4- beams, 41- hole walls, 42- eyelets, 43- springs, 5-
Shoulder protector, 6- springs, 7- displacement pieces, 8- bases, 9- fixed columns, 10- alignment pins, 11- annular protrusions, 12- bolts, 13- bridge piers.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.According to claims and
Following explanation, advantages and features of the present utility model will become apparent from.It should be noted that accompanying drawing is using very simplified form
And non-accurately ratio is used, only to purpose that is convenient, lucidly aiding in illustrating the utility model embodiment.
Embodiment
A kind of high-strength bridge steel frame support structure, as Figure 1-3, including bearing, the bearing include lower shoe 1,
Upper plate 2 and steel liner plate 3, the steel liner plate 3 are located between lower shoe 1 and upper plate 2, the top and bottom of the steel liner plate 3
Flange is equipped with, the bottom of the upper plate 2 and the top of lower shoe 1 are equipped with the neck to match with the flange, described
Beam 4 is additionally provided between steel liner plate 3 and lower shoe 1；Several holes for penetrating the beam 4 are provided with the beam 4
Eye 42, forms hole wall 41 between the adjacent eyelet 42, and the inside of the hole wall 41 is embedded with perpendicular to the upper of the beam 4
The spring 43 on surface, the lower surface both ends of upper plate 2 are vertically provided with shoulder protector 5, and the both ends of lower shoe 1 pass through company respectively
Spindle is connected with displacement piece 7, and the bottom of shoulder protector 5 is provided with spring 6, and is connected by the spring 6 with displacement piece 7.
On the basis of above-mentioned technical proposal, the utility model can also improve as follows：
In a preferred scheme, in addition to bridge pier 13 and base 8, the bottom of the base 8 are provided with some fixed columns 9, institute
The bottom for stating base 8 is surrounded by some alignment pins 10, and the cast of base 8 is fixed on bridge pier 13, the top of the base 8
If portion is provided with the hole of bolt stem 12, the lower shoe 1 is provided with some through holes corresponding with the hole of bolt 12, and the lower shoe 1 passes through
Bolt 12 is fixed on base 8.
Wherein, the upper surface of the base 8 and the upper surface flush of bridge pier 13.
Wherein, the fixed column 9 is provided with some annular protrusions 11.So, the intensity of installation is higher.
In a preferred scheme, the eyelet 42 is shaped as regular hexagon, and it is in cellular to make beam 4, can be saved
Production material, make the volume of beam 4 big and in light weight.Because the design of this regular hexagon, can with minimum material,
The volume for obtaining maximum together is built up, but also there is firm intensity, and then realizes that weight is than passing under same units area
Beam of uniting is light by more than 30%, increases usage comfort, and the positive six prismsby structure emptied effectively increases time after stress
Effect and damping effect are played, plays more preferable cushioning effect.Through multiple practical proof, compared to triangle or quadrangle, eyelet 42
The effect for being designed as regular hexagon is best.
In a preferred scheme, the length of the spring 43 is less than the thickness of the beam 4, and the spring 43 is located at
The centre position of hole wall 41.It can prevent 43, spring from exposing from the surface of beam 4, influence the normal use of beam 4.
In a preferred scheme, the shoulder protector 5 is made of stainless steel plate, and rust will not also be produced by being used even if long-time
Erosion, service life extend；Damping cotton layer is filled with the shoulder protector 5, damping can be played a part of so that damping effect is more preferable.
In a preferred scheme, the lower shoe 1 and the upper plate 2 are made of high intensity hardness steel.So that
Bulk strength is higher.
The beneficial effects of the utility model are compared with prior art：
1st, bearing of the present utility model, interior to be provided with beam 4, beam 4 is provided with several eyelets of insertion beam 4
42, the density of beam 4 can be reduced, increase the leeway of resilience buffering after the stress of beam 4.In the adjacent eyelet 42 of beam 4
Between hole wall 41 be embedded with spring 43, the setting direction of spring 43 can make beam 4 perpendicular to the upper surface of beam 4
After the yield deformation that is stressed, spring 43 produces opposite effect power, beam 4 is quickly tended to original form, so as to increase
The big elasticity of beam 4, makes the effect of the damping of beam 4 and buffering more obvious.Meanwhile the bottom of shoulder protector 5 is provided with spring 43,
And it is connected by the spring 43 with displacement piece 7 so that bearing can carry out appropriate position in the case of by vertical
Move, substantially increase durability and ductility.Bearing compact overall structure of the present utility model, cost are cheap, easy to operate, change
It has been apt to the endurance situation of bearing, can have effectively avoided external force from being damaged to caused by bridge.
2nd, the utility model when mounted, need to only punch, then penetration concrete is then by fixed column 9 to bridge pier 13
It is inserted, and is fixed base 8 and bridge pier 13 with alignment pin 10, then fixes the phase of lower shoe 1 of base 8 and bearing, just
Support bridge beam action can be played.In dismounting, because base 8 is connected with the lower shoe 1 of bearing by bolt 12, need to pass through
Bolt 12 separates base 8 with lower shoe 1, easily can remove bearing, and dismounting is extremely convenient.Building and dismantling simultaneously
When destruction to the surface of bridge pier 13 it is minimum, the engineering time is short, and cost is relatively low.
Obviously, it is new without departing from this practicality can to carry out various changes and modification to utility model by those skilled in the art
The spirit and scope of type.So, if these modifications and variations of the present utility model belong to the utility model claims and its
Within the scope of equivalent technologies, then the utility model is also intended to including these changes and modification.
Claims (8)
1. a kind of high-strength bridge steel frame support structure, including bearing, it is characterised in that the bearing includes lower shoe, upper bottom
Plate and steel liner plate, the steel liner plate are located between lower shoe and upper plate, and the top and bottom of the steel liner plate are equipped with flange,
The bottom of the upper plate and the top of lower shoe are equipped with the neck to match with the flange, the steel liner plate and lower shoe
Between be additionally provided with beam；Be provided with several eyelets for penetrating the beam in the beam, the adjacent eyelet it
Between form hole wall, the inside of the hole wall is embedded with the spring perpendicular to the upper surface of the beam, the upper plate lower surface
Both ends are vertically provided with shoulder protector, and the lower shoe both ends are connected with displacement piece by connecting shaft respectively, and the shoulder protector bottom is set
There is spring, and lead to the spring and be connected with displacement piece.
2. high-strength bridge steel frame support structure according to claim 1, it is characterised in that also including bridge pier and base,
The bottom of the base is provided with some fixed columns, and the bottom of the base is surrounded by some alignment pins, and the base cast is solid
It is scheduled on bridge pier, the top of the base is provided with some bolts hole, and the lower shoe is provided with some corresponding with bolt hole logical
Hole, the lower shoe are bolted on base.
3. high-strength bridge steel frame support structure according to claim 2, it is characterised in that the upper surface of the base with
The upper surface flush of bridge pier.
4. high-strength bridge steel frame support structure according to claim 2, it is characterised in that if the fixed column is provided with
Dry annular protrusion.
5. high-strength bridge steel frame support structure according to claim 1, it is characterised in that the eyelet is shaped as just
Hexagon.
6. high-strength bridge steel frame support structure according to claim 5, it is characterised in that the length of the spring is less than
The thickness of the beam, the spring are located at the centre position of hole wall.
7. high-strength bridge steel frame support structure according to claim 1, it is characterised in that the shoulder protector uses stainless steel
Plate is made, and damping cotton layer is filled with the shoulder protector.
8. high-strength bridge steel frame support structure according to claim 1, it is characterised in that the lower shoe and it is described on
Bottom plate is made of high intensity hardness steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720232250.7U CN206752296U (en) | 2017-03-10 | 2017-03-10 | A kind of high-strength bridge steel frame support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720232250.7U CN206752296U (en) | 2017-03-10 | 2017-03-10 | A kind of high-strength bridge steel frame support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206752296U true CN206752296U (en) | 2017-12-15 |
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ID=60609838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720232250.7U Active CN206752296U (en) | 2017-03-10 | 2017-03-10 | A kind of high-strength bridge steel frame support structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547220A (en) * | 2018-04-26 | 2018-09-18 | 郑州德威机械设备有限公司 | A kind of highway bridge support base of field-replaceable unit |
-
2017
- 2017-03-10 CN CN201720232250.7U patent/CN206752296U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547220A (en) * | 2018-04-26 | 2018-09-18 | 郑州德威机械设备有限公司 | A kind of highway bridge support base of field-replaceable unit |
| CN108547220B (en) * | 2018-04-26 | 2019-06-28 | 王智博 | A kind of highway bridge support base of field-replaceable unit |
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