CN203768783U - Novel composite splicing type shock absorption bridge structure - Google Patents
Novel composite splicing type shock absorption bridge structure Download PDFInfo
- Publication number
- CN203768783U CN203768783U CN201320712786.0U CN201320712786U CN203768783U CN 203768783 U CN203768783 U CN 203768783U CN 201320712786 U CN201320712786 U CN 201320712786U CN 203768783 U CN203768783 U CN 203768783U
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- bridge
- section
- bridge section
- pier
- shock absorption
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Abstract
The utility model discloses a novel composite splicing type shock absorption bridge structure which comprises a left bridge section, a right bridge section and a bridge pier. A bridge floor for vehicles to pass through is formed on the upper portions of the left bridge section and the right bridge section, the left bridge section and the right bridge section are meshed through a left shear slot and a right shear slot and fixed together through a fixing bolt, lower portions of the left bridge section and the right bridge section are connected and fixed to the bridge pier through a fixing base, a shock pad is arranged between the fixing base and the bridge pier, and the fixing bolt penetrates through the shock pad to be connected with the fixing base and the bridge pier. According to the novel composite splicing type shock absorption bridge structure, the bridge structure is divided into the left section and the right section to be manufactured separately, transported separately and spliced together, bridge members are large-scaled and industrialized as much as possible so as to shorten bridge construction time, and thus bridge engineering is transformed from construction to manufacturing; the bridge structure is optimized in structure and easy and convenient to splice, and rapid installation of the bridge is achieved really.
Description
Technical field
The utility model relates to bridge engineering field, is specially a kind of novel combined and spliced formula damping bridge construction.
Background technology
Be accompanied by the high speed development of China's economic, domestic each big and medium-sized cities population, vehicle rapid growth, cause road traffic flow to increase severely, and road imbalance between supply and demand is more sharp-pointed.Increase city existing road autos only ability and mainly by existing road widening upgrading, level crossing, change the measures such as grade separation, overhead and tunnel multilevel traffic, elevated bridge is a kind of common solution, there is long construction period in conventional elevated bridge construction method, floor space is large, traffic and surrounding enviroment are affected to the series of problems such as large, the structure of bridge is also had higher requirement.
Utility model content
The technical problem that the utility model solves is to provide a kind of novel combined and spliced formula damping bridge construction, to solve the problem proposing in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions: a kind of novel combined and spliced formula damping bridge construction, comprise: left bridge section, right bridge section, bridge pier, described left bridge section, bridge floor for vehicle pass-through is formed at the top of right bridge section, left bridge section, the left shearing groove of process between right bridge section, after right shearing groove is meshing, by set bolt, be fixed together, left bridge section, the bottom of right bridge section is affixed on bridge pier by holder, between holder and bridge pier, be provided with beam, set bolt is through beam connection fixing base and bridge pier.
Between described left bridge section, right bridge section, be also provided with prestressing with bond bundle, external pre-stress bundle raising bridge intensity.
Described beam comprises rubber layer, strengthens steel plate layer, rubber layer and the alternate setting of reinforcement steel plate layer, and both sides outermost layer is for strengthening steel plate layer.
Compared with prior art, the beneficial effects of the utility model are: the utility model is manufactured respectively by bridge construction being divided into left and right two sections, transportation respectively, splicing completes, and bridge member maximizes as much as possible, batch production, to shorten the bridge location engineering time, realized bridge engineering transformation to " manufacture " by " construction ", its structure optimization, assembled easy, the installation that truly realizes bridge is rapid.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is vibration-absorbing pad structure schematic diagram of the present utility model.
In figure:: 1, left bridge section; 10, left connecting portion; 12, left anti-collision wall/guardrail; 13, left wing plate; 14, left guardrail; 2, right bridge section; 20, right connecting portion; 22, right anti-collision wall; 23, right wing plate; 24, right guardrail; 3, bridge floor; 4, prestressing with bond bundle; 5, external pre-stress bundle; 6, holder; 7, beam; 8, set bolt; 9, bridge pier.
The specific embodiment
In order to make of the present utility modelly to realize technological means, creation characteristic, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1 and Figure 2, a kind of novel combined and spliced formula damping bridge construction, comprise: left bridge section 1, right bridge section 2, bridge pier 9, bridge floor 3 for vehicle pass-through is formed at the top of described left bridge section 1, right bridge section 2, between left bridge section 1, right bridge section 2, after left shearing groove, right shearing groove are meshing, by set bolt, be fixed together, the bottom of left bridge section 1, right bridge section 2 is affixed on bridge pier 9 by holder 6, between holder 6 and bridge pier 9, be provided with beam 7, set bolt is through beam 7 connection fixing bases 6 and bridge pier 9.
Between described left bridge section 1, right bridge section 2, be also provided with prestressing with bond bundle 4, external pre-stress bundle 5 raising bridge intensity.
Described beam 7 comprises rubber layer 72, strengthens steel plate layer 71, rubber layer 72 and the 71 alternate setting of reinforcement steel plate layer, and both sides outermost layer is for strengthening steel plate layer 71.
The right side of described left bridge section 1 has left connecting portion 10, and the left side of right bridge section 2 has right connecting portion 20, specifically: on left connecting portion 10, offer left shearing groove, on right connecting portion 20, corresponding left shearing groove offers right shearing groove;
The upper left quarter that the upper right quarter of described left bridge section 1 is provided with left anti-collision wall 12, right bridge section 2 is provided with right anti-collision wall 22.When left bridge section 1, right bridge section 2 splice mutually, first left shearing groove, right shearing groove are coordinated, fastening by being undertaken by a plurality of positioning bolts 4 between left connecting portion 10, right connecting portion 20 again,, between left anti-collision wall 12, right anti-collision wall 22, also by positioning bolt 4, be fastened meanwhile.Between the inside of left bridge section 1, right bridge section 2, carry out the installation stretch-draw of prestressing with bond bundle 4; Between the outside of left bridge section 1, right bridge section 2, carry out again the installation stretch-draw of external pre-stress bundle 5.Like this, left bridge section 1, right bridge section 2 are spliced into one.
The left wing plate 13 that the left side of described left bridge section 1 connects, left wing plate 13 is the upper right side upset of bridge section 1 left; The right wing plate 23 that the right side of right bridge section 2 connects, right wing plate 23 is the upper left side upset of bridge section 2 to the right.In the present embodiment: the right of left wing plate 13 is along being rotated and be connected with the left margin of left bridge section 1 by rotating shaft; The left margin of right wing plate 23 and right bridge section 2 by rotating shaft with the right along rotating, be connected.In addition, the left side of left wing plate 13 is provided with left guardrail 14; The right side of right wing plate 23 is provided with right guardrail 24, and in the present embodiment, left guardrail 14, right guardrail 24 are vertically arranged on left wing plate 13, right wing plate 23.
Described wing plate structure has folded state, deployed condition: when in deployed condition: the upper surface of the upper surface of left wing plate 13, right wing plate 23 and left bridge section 1, right bridge section 2 flushes, and the common bridge floor 3 forming for vehicle pass-through, when in folded state: left wing plate 13 is the upper right side upset of bridge section 1 left, and left wing plate 13 is shelved on left bridge section 1; Right wing plate 23 is the upper left side upset of bridge section 2 to the right, and right wing plate 23 is shelved on right bridge section 2, wing plate can be folded to convenient transportation when transportation; Complete after exterior wing plate is launched, increase the width on road surface.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and manual, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.Claimed scope of the present utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a novel combined and spliced formula damping bridge construction, comprise: left bridge section, right bridge section, bridge pier, it is characterized in that: the bridge floor for vehicle pass-through is formed at the top of described left bridge section, right bridge section, between left bridge section, right bridge section, after left shearing groove, right shearing groove are meshing, by set bolt, be fixed together, the bottom of left bridge section, right bridge section is affixed on bridge pier by holder, between holder and bridge pier, be provided with beam, set bolt is through beam connection fixing base and bridge pier.
2. a kind of novel combined and spliced formula damping bridge construction according to claim 1, is characterized in that: between described left bridge section, right bridge section, be also provided with prestressing with bond bundle, external pre-stress bundle raising bridge intensity.
3. a kind of novel combined and spliced formula damping bridge construction according to claim 1, is characterized in that: described beam comprises rubber layer, strengthens steel plate layer, rubber layer and the alternate setting of reinforcement steel plate layer, and both sides outermost layer is for strengthening steel plate layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320712786.0U CN203768783U (en) | 2013-11-12 | 2013-11-12 | Novel composite splicing type shock absorption bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320712786.0U CN203768783U (en) | 2013-11-12 | 2013-11-12 | Novel composite splicing type shock absorption bridge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203768783U true CN203768783U (en) | 2014-08-13 |
Family
ID=51285990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320712786.0U Expired - Fee Related CN203768783U (en) | 2013-11-12 | 2013-11-12 | Novel composite splicing type shock absorption bridge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203768783U (en) |
-
2013
- 2013-11-12 CN CN201320712786.0U patent/CN203768783U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20161112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |