CN216689065U - Construction channel for construction of cantilever number block of separated continuous rigid frame bridge - Google Patents
Construction channel for construction of cantilever number block of separated continuous rigid frame bridge Download PDFInfo
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- CN216689065U CN216689065U CN202123364828.XU CN202123364828U CN216689065U CN 216689065 U CN216689065 U CN 216689065U CN 202123364828 U CN202123364828 U CN 202123364828U CN 216689065 U CN216689065 U CN 216689065U
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- bailey beam
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- number block
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- 238000010276 construction Methods 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a construction channel for construction of a cantilever number block of a separate continuous rigid frame bridge, which comprises a Bailey beam, a cross beam, a diagonal draw bar, angle steel and a patterned steel plate; the number of the cross beams is multiple, and the cross beams are fixed on a bottom bracket of the Bailey beam at intervals of 3 m; two ends of the cross beam are respectively connected with a diagonal draw bar, and the other ends of the diagonal draw bars are connected to the Bailey beam; an angle steel is welded at the joint of the Bailey beam and the cross beam; and the patterned steel plate is welded on the cross beam and the angle steel in the Bailey beam. The utility model is fully combined with the Bailey beam for use, and has simple and reliable structure; the construction channel can effectively lead workers to the right frame from the left frame (or the right frame to the left frame) safely and conveniently, and the use cost of the construction elevator of the bridge cantilever number block in the later period can be saved.
Description
Technical Field
The utility model belongs to the technical field of bridge engineering construction, and particularly relates to a construction channel for construction of a separated continuous rigid frame bridge cantilever number block.
Background
As highways develop in height, more and more bridges often span large gullies in the manner of high bridges and large spans; during construction and installation working hours, the number of bridge types of continuous rigid frame bridges is often selected, and the bridge plane is often arranged in a separated structure in the building mode; in the construction process, a construction elevator needs to be installed on each pier on the left and right sides, and the piers can be removed until the bridge construction is finished, so that the cost of the construction elevator is high.
Disclosure of Invention
Based on the defects of the prior art, the utility model provides a construction channel for the construction of the separated continuous rigid frame bridge cantilever number block, and the problem that the elevator cost is high in the later construction of the separated bridge type cantilever number block with the left-right width spacing smaller than 30 m is solved.
The utility model is realized by the following technical scheme.
The construction channel for the construction of the separated continuous rigid frame bridge cantilever number block comprises a Bailey beam, a cross beam, a diagonal draw bar, angle steel and a patterned steel plate; wherein,
the number of the cross beams is multiple, and the cross beams are fixed on a bottom bracket of the Bailey beam at intervals of 3 m; two ends of the cross beam are respectively connected with a diagonal draw bar, and the other ends of the diagonal draw bars are connected to the Bailey beam; an angle steel is welded at the joint of the Bailey beam and the cross beam; and the patterned steel plate is welded on the cross beam and the angle steel in the Bailey beam.
Preferably, a stiffening beam parallel to the cross beam is welded on the bottom bracket of the Bailey beam and between two adjacent cross beams.
Preferably, the included angle between the cross beam and the diagonal draw bar is 63.5 degrees.
Preferably, anti-falling nets are arranged on two sides of the Bailey beam.
The utility model is fully combined with the Bailey beam for use, has simple and reliable structure, and is easy to purchase and process the components; the construction channel can effectively lead workers to the right frame from the left frame (or the right frame to the left frame) safely and conveniently, and the use cost of the construction elevator of the bridge cantilever number block in the later period can be saved.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a side view of the present invention.
Detailed Description
Embodiments of the present invention will now be described with reference to the accompanying drawings, and those skilled in the art will understand that the following embodiments are illustrative of the present invention only, and should not be construed as limiting the scope of the present invention. The specific techniques, connections, conditions, or the like, which are not specified in the examples, are performed according to the techniques, connections, conditions, or the like described in the literature in the art or according to the product specification. The materials, instruments or equipment are not indicated by manufacturers, and are conventional products which can be obtained by purchasing.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "provided" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention are understood according to specific situations.
Referring to fig. 1 and 2, the construction channel for the construction of the separated continuous rigid frame bridge cantilever number block provided by the utility model comprises a beret beam 1, a cross beam 2, a diagonal draw bar 3, angle steel 4 and a patterned steel plate 5; the Bailey beam 1 is arranged on a No. 1 block which is constructed; a plurality of cross beams 2 are arranged, and the cross beams 2 are fixed on a bottom bracket of the Bailey beam 1 at intervals of 3 m; the two ends of the cross beam 2 are respectively connected with a diagonal draw bar 3, the other end of the diagonal draw bar 3 is connected to the Bailey beam 1, specifically, the diagonal draw bar 3 is fixedly connected with the Bailey beam 1 and the cross beam 2 through bolts, and the included angle between the cross beam 2 and the diagonal draw bar 3 is 63.5 degrees; an angle steel 4 is welded at the joint of the Bailey beam 1 and the cross beam 2; the patterned steel plate 5 is welded on the cross beam 2 and the angle steel 4 in the Bailey beam 1, and the thickness of the patterned steel plate 5 is 3 mm; anti-falling nets are arranged on two sides of the Bailey beam 1 for protection; after the construction channel is installed, the construction channel can be formed by hoisting the tower crane in place.
Further, a stiffening beam 6 parallel to the cross beams 2 is welded on the bottom bracket of the Bailey beam 1 and between two adjacent cross beams 2, so that the stability of the construction channel is improved. In the utility model, the cross beam and the stiffening beam are both made of channel steel.
According to the utility model, the Bailey beam construction channel is arranged on the block No. 1 which is constructed to connect the left frame and the right frame, so that a constructor can lead from the left frame to the right frame and from the right frame to the left frame, and the purpose of removing the construction elevator on a high pier in advance is achieved, thereby saving the later-stage use cost of the construction elevator.
In the construction of a certain bridge engineering, the utility model is adopted to construct on the cantilever number blocks within 30 meters of the left-right width space of the separated rigid frame bridge; by providing this construction passage, (the elevator service time of) 14 pieces can be saved, and the total service cost of the service time of the construction elevator of 196 days can be saved.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.
Claims (4)
1. The construction channel for the construction of the separated continuous rigid frame bridge cantilever number block is characterized by comprising a Bailey beam (1), a cross beam (2), a diagonal draw bar (3), angle steel (4) and a patterned steel plate (5); wherein,
a plurality of cross beams (2) are arranged, and the cross beams (2) are fixed on a bottom bracket of the Bailey beam (1) at intervals of 3 m; two ends of the cross beam (2) are respectively connected with a diagonal draw bar (3), and the other end of the diagonal draw bar (3) is connected to the Bailey beam (1); an angle steel (4) is welded at the joint of the Bailey beam (1) and the cross beam (2); the patterned steel plate (5) is welded on the cross beam (2) and the angle steel (4) in the Bailey beam (1).
2. The construction channel for the separated continuous rigid frame bridge cantilever number block construction according to claim 1, wherein a stiffening beam (6) parallel to the cross beam (2) is welded on the bottom bracket of the Bailey beam (1) and between two adjacent cross beams (2).
3. The construction channel for the separated continuous rigid frame bridge cantilever number block construction according to claim 1, wherein the included angle between the cross beam (2) and the diagonal draw bar (3) is 63.5 degrees.
4. The construction channel for the separated continuous rigid frame bridge cantilever number block construction according to claim 1, wherein anti-falling nets are arranged on two sides of the Bailey beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123364828.XU CN216689065U (en) | 2021-12-29 | 2021-12-29 | Construction channel for construction of cantilever number block of separated continuous rigid frame bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123364828.XU CN216689065U (en) | 2021-12-29 | 2021-12-29 | Construction channel for construction of cantilever number block of separated continuous rigid frame bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216689065U true CN216689065U (en) | 2022-06-07 |
Family
ID=81844368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123364828.XU Active CN216689065U (en) | 2021-12-29 | 2021-12-29 | Construction channel for construction of cantilever number block of separated continuous rigid frame bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216689065U (en) |
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2021
- 2021-12-29 CN CN202123364828.XU patent/CN216689065U/en active Active
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