CN210482088U - Town road bridge simple beam construction structures - Google Patents
Town road bridge simple beam construction structures Download PDFInfo
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- CN210482088U CN210482088U CN201920563714.1U CN201920563714U CN210482088U CN 210482088 U CN210482088 U CN 210482088U CN 201920563714 U CN201920563714 U CN 201920563714U CN 210482088 U CN210482088 U CN 210482088U
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- pier
- plate
- bent cap
- road bridge
- beam construction
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- 238000010276 construction Methods 0.000 title claims abstract description 28
- 230000007704 transition Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 5
- 230000010485 coping Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model provides a town road bridge simple beam construction structures, include: foundation piles, piers, capping beams and plate beams; the top of the foundation pile is provided with a pier, and the pier is connected with the foundation pile in a cast-in-place mode; the top of pier is provided with the bent cap, and the bent cap links with the cast-in-place pier connection to the top of bent cap is provided with the slab beam, the utility model discloses an improvement to a municipal road bridge roof beam simple beam construction structure has the side direction bearing capacity, improves the bearing capacity's of slab beam advantage to the effectual slab beam of having solved current bridge of striding footpath for a long time uses the back, receives under the influence of external force and dead weight, and the both ends of slab beam easily upwarp, causes the road surface to arch up, influences the problem and the not enough of traffic.
Description
Technical Field
The utility model relates to a municipal works technical field, more specifically the theory that says so especially relates to a town road bridge simple beam construction structures.
Background
The municipal engineering refers to the construction engineering of municipal facilities, and various buildings, structures, equipment and the like, such as urban roads, bridges and the like, which are arranged in the range of planning construction and provide paid or unpaid public products and services for residents based on government responsibilities and obligations, wherein a simply supported bridge is a common bridge.
The simple beam bridge is a bridge whose upper structure is formed from main bearing beams whose two ends are simply supported on the pier, and is a statically determinate structure, in the highway engineering, the upper structure of said simple beam bridge is equipped with concrete beam, bridge deck pavement layer, bridge deck water-proofing layer and guardrail, in which the concrete beam is divided into plate, rib plate and box, and the plate beam is convenient for construction, self-weight and suitable for small-span bridge.
After the plate girder of the existing small-span bridge is used for a long time, under the influence of external force and dead weight, two ends of the plate girder are easy to warp upwards, so that the road surface arch camber is caused, and the traffic is influenced.
In view of this, research improvement is carried out to current problem, provides a town road bridge simple beam construction structures, aims at through this technique, reaches the purpose of solving the problem and improving practical value nature.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a town road bridge simple beam construction structures to the plate girder of the current little span bridge of proposing in solving above-mentioned background art is used the back for a long time, receives the influence of external force and dead weight down, and the both ends of plate girder easily upwarp, cause the road surface to bow, influence the problem and the not enough of traffic.
In order to achieve the above object, the utility model provides a town road bridge simple beam construction structures is reached by following specific technological means:
the utility model provides a town road bridge simple beam construction structures, includes: foundation piles, piers, capping beams and plate beams; the top of the foundation pile is provided with a pier, and the pier is connected with the foundation pile in a cast-in-place mode; the top of the pier is provided with a capping beam, the capping beam is connected with the pier in a cast-in-place mode, and the top of the capping beam is provided with a plate beam.
As this technical scheme's further optimization, the utility model relates to a town road bridge simple beam construction structures the bent cap is the U-shaped, and the top of bent cap middle part is provided with the arch that is isosceles trapezoid shape.
As this technical scheme's further optimization, the utility model relates to a town road bridge simple beam construction structures the plate girder is the rectangle form, and the bottom at both ends all sets up the breach that is right trapezoid shape about the plate girder.
As this technical scheme's further optimization, the utility model relates to a town road bridge simple beam construction structures the breach of plate girder bottom is transition fit with the arch at bent cap top, and the board girder passes through the breach overlap joint of bottom in one side at the bent cap top.
As this technical scheme's further optimization, the utility model relates to a town road bridge simple beam construction structures the plate girder sets up the inboard at the U shape structure of bent cap through transition fit mode.
As this technical scheme's further optimization, the utility model relates to a town road bridge simple beam construction structures the foundation pile is the round platform form, and the pier is cylindricly.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses a top that sets up the bent cap middle part is provided with the arch that is isosceles trapezoid shape, and the bottom at both ends all sets up the breach that is right angle trapezoid shape about the plate girder, and the breach of plate girder bottom is transition fit with the arch at bent cap top to the one side at the bent cap top is lapped through the breach of bottom to the plate girder, is convenient for realize the side direction bracing plate roof beam through the butt cooperation of arch and breach, improves the bearing capacity of plate girder.
2. The utility model discloses a to the improvement of a town road bridge simple beam construction structures, have side direction support ability, improve the bearing capacity's of plate girder advantage, thereby effectual solution the utility model discloses the problem of proposing in background art one with not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view A-A of FIG. 1;
fig. 3 is a schematic sectional structure view of B-B of fig. 2.
In the figure: foundation pile 1, pier 2, bent cap 3, plate girder 4.
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.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1 to 3, the utility model provides a concrete technical implementation scheme of a town road bridge simple beam construction structures:
the utility model provides a town road bridge simple beam construction structures, includes: the foundation pile comprises a foundation pile 1, a pier 2, a bent cap 3 and a plate girder 4; the top of the foundation pile 1 is provided with a pier 2, and the pier 2 is connected with the foundation pile 1 in a cast-in-situ manner; the coping 3 is arranged on the top of the pier 2, the coping 3 is connected with the pier 2 in a cast-in-place mode, and the plate girder 4 is arranged on the top of the coping 3.
Specifically, referring to fig. 2, the bent cap 3 is U-shaped, and referring to fig. 3, a protrusion in the shape of an isosceles trapezoid is disposed on the top of the middle portion of the bent cap 3.
Specifically, referring to fig. 3, the plate girder 4 is rectangular, and the bottoms of the left and right ends of the plate girder 4 are both provided with notches in the shape of a right trapezoid.
Specifically, please refer to fig. 3, the gap at the bottom of the plate beam 4 is in transition fit with the protrusion at the top of the bent cap 3, and the plate beam 4 is overlapped at one side of the top of the bent cap 3 through the gap at the bottom, when the plate beam 4 is stressed, the gaps at two ends of the plate beam 4 are abutted to the bent cap 3, and the bent cap 3 provides the vertical support for the plate beam 4 and simultaneously provides the lateral support for the plate beam 4, thereby improving the bearing capacity of the plate beam 4.
Specifically, referring to fig. 2, the plate girder 4 is disposed inside the U-shaped structure of the bent cap 3 in a transition fit manner.
Specifically, the foundation pile 1 is in a circular truncated cone shape, and the pier 2 is in a cylindrical shape.
The method comprises the following specific implementation steps:
the top at 3 middle parts of bent cap is provided with the arch that is isosceles trapezoid shape, the breach that is right angle trapezoid shape is all seted up to the bottom at both ends about plate beam 4, the breach of 4 bottoms of plate beam is transition fit with the arch at 3 tops of bent cap, and plate beam 4 is through the breach overlap joint of bottom in one side at 3 tops of bent cap, during 4 atress of plate beam, the breach and 3 looks butt of bent cap at 4 both ends of plate beam, when bent cap 3 provides vertical support plate beam 4, give the support of 4 lateral sides of plate beam, the bearing capacity of plate beam 4 has been improved.
In summary, the following steps: according to the construction structure of the simply supported beam of the municipal road bridge, the top of the middle part of the bent cap is provided with the isosceles trapezoid-shaped bulge, the bottoms of the left end and the right end of the plate beam are respectively provided with the right-angle trapezoid-shaped notch, the notch at the bottom of the plate beam is in transition fit with the bulge at the top of the bent cap, the plate beam is overlapped on one side of the top of the bent cap through the notch at the bottom, so that the lateral support of the plate beam can be conveniently realized through the abutting fit of the bulge and the notch, and the bearing capacity of the plate beam is improved; the utility model discloses an improvement to a town road bridge simple beam construction structures has the side direction support ability, improves the bearing capacity's of plate girder advantage to the effectual plate girder of having solved current little span bridge is after permanent use, receives the influence of external force and dead weight down, and the both ends of plate girder easily upwarp, cause the road surface to arch, influence the problem and the not enough of traffic.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a town road bridge simple beam construction structures, includes: the bridge structure comprises foundation piles (1), piers (2), capping beams (3) and plate beams (4); the method is characterized in that: the top of the foundation pile (1) is provided with a pier (2), and the pier (2) is connected with the foundation pile (1) in a cast-in-situ manner; the top of the pier (2) is provided with a capping beam (3), the capping beam (3) is connected with the pier (2) in a cast-in-place mode, and the top of the capping beam (3) is provided with a plate beam (4).
2. The municipal road bridge simply supported beam construction structure of claim 1, wherein: the bent cap (3) is U-shaped, and the top of the middle part of the bent cap (3) is provided with a bulge in the shape of an isosceles trapezoid.
3. The municipal road bridge simply supported beam construction structure of claim 1, wherein: the plate girder (4) is rectangular, and notches in right-angle trapezoidal shapes are formed in the bottoms of the left end and the right end of the plate girder (4).
4. The municipal road bridge simple beam construction structure according to claim 2 or 3, wherein: the gap at the bottom of the plate beam (4) is in transition fit with the protrusion at the top of the bent cap (3), and the plate beam (4) is lapped at one side of the top of the bent cap (3) through the gap at the bottom.
5. The municipal road bridge simple beam construction structure according to claim 1 or 2, wherein: the plate beam (4) is arranged on the inner side of the U-shaped structure of the cover beam (3) in a transition fit mode.
6. The municipal road bridge simply supported beam construction structure of claim 1, wherein: the foundation pile (1) is in a circular truncated cone shape, and the pier (2) is in a cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920563714.1U CN210482088U (en) | 2019-04-24 | 2019-04-24 | Town road bridge simple beam construction structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920563714.1U CN210482088U (en) | 2019-04-24 | 2019-04-24 | Town road bridge simple beam construction structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210482088U true CN210482088U (en) | 2020-05-08 |
Family
ID=70508025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920563714.1U Expired - Fee Related CN210482088U (en) | 2019-04-24 | 2019-04-24 | Town road bridge simple beam construction structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210482088U (en) |
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2019
- 2019-04-24 CN CN201920563714.1U patent/CN210482088U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210421 Address after: 101149 North Street, Tongzhou District, Tongzhou District, Beijing City, 1-3 layer Patentee after: China Construction Second Engineering Bureau Civil Engineering Group Co.,Ltd. Address before: 101149 North Street, Tongzhou District, Tongzhou District, Beijing City, 1-3 layer Patentee before: CHINA CONSTRUCTION SECOND ENGINEERING BUREAU INFRASTRUCTURE CONSTRUCTION INVESTMENT Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |