CN218712220U - Expansion joint template of railway engineering protective wall - Google Patents
Expansion joint template of railway engineering protective wall Download PDFInfo
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- CN218712220U CN218712220U CN202222729239.5U CN202222729239U CN218712220U CN 218712220 U CN218712220 U CN 218712220U CN 202222729239 U CN202222729239 U CN 202222729239U CN 218712220 U CN218712220 U CN 218712220U
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- expansion joint
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- sideboard
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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
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model discloses a railway engineering protecting wall expansion joint template, including protecting wall body template, still include: the expansion joint side plate A and the expansion joint side plate B are fixedly connected with the adjacent protection wall and wall template respectively. The utility model discloses a flexible seam template of railway engineering protecting wall simple structure, convenient operation have solved effectively when traditional expansion joint construction, and concrete placement is yielding easily, and the off normal, the efficiency of construction is low, complex operation's problem.
Description
Technical Field
The utility model belongs to the technical field of the construction of railway bridge engineering protecting wall, concretely relates to railway engineering protecting wall expansion joint template.
Background
At present, in the construction process of expansion joints of bridge deck systems, the expansion joints of protection walls are more and troublesome to construct, so the construction of the expansion joints is particularly important, the selection of a construction method directly determines the forming quality of the expansion joints, and the traditional construction method is that a 10mm foam plate is installed in advance to serve as a construction joint, so that the expansion joint is easy to deform and deviate during concrete pouring, the forming effect is poor, the construction efficiency is low, and the operation is complicated.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a railway engineering protecting wall expansion joint template that simple structure, convenient operation, concrete placement take shape effectually.
The technical scheme of the utility model is that: the utility model provides a railway engineering protective wall expansion joint template, includes protective wall template, still includes: expansion joint medium plate, expansion joint sideboard A, expansion joint sideboard B, the preceding, back two of expansion joint medium plate respectively with expansion joint sideboard A and expansion joint sideboard B fixed connection, expansion joint sideboard A and expansion joint sideboard B respectively again with adjacent protection wall template fixed connection the expansion joint medium plate includes: the steel plate A is of an L-shaped structure, a shear-resistant steel bar notch is formed in the top of the steel plate A, the handle A is mounted on the top of the steel plate A and located above the shear-resistant steel bar notch, and a plurality of screw holes are symmetrically formed in the left side and the right side of the steel plate A; expansion joint sideboard A includes: the steel plate B is of an L-shaped structure, two shear-resistant steel bar notches are formed in the right side of the steel plate B, the handle B is mounted on the left side of the steel plate B, and a plurality of screw holes are symmetrically formed in the left side and the right side of the steel plate B; expansion joint sideboard B includes: steel sheet C, handle C, steel sheet C is L shape structure, steel sheet C side is opened has two shear reinforcement notches, and handle B is installed on the right side, steel sheet C left and right both sides symmetry is opened has a plurality of screws.
Furthermore, the front surface and the rear surface of the expansion joint middle plate are respectively connected with the expansion joint side plate A and the expansion joint side plate B through bolts, and the expansion joint side plate A and the expansion joint side plate B are respectively connected with the adjacent protection wall body templates through bolts.
The utility model has the advantages that: the utility model discloses a railway engineering protecting wall expansion joint template makes the expansion joint template and welds the handle on it through using the steel sheet processing, has solved effectively that installation 10mm cystosepiment as the construction joint when traditional expansion joint construction, easy deformation, off normal, the shaping effect is poor when concrete placement, and the efficiency of construction is low, complex operation problem; the expansion joint template can accurately position the position of the shear steel bar of the protective wall, and slurry leakage is avoided, so that the concrete construction quality at the expansion joint is ensured; in addition, the expansion joint middle plate, the expansion joint side plate and the protection wall body template are fixedly connected in sequence by arranging the screw holes on the expansion joint template and bolts, so that the whole railway engineering protection wall expansion joint template structure is more stable.
Drawings
In order to more clearly illustrate the embodiments or prior art solutions of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is the utility model discloses a structural schematic diagram of an expansion joint sideboard A of railway engineering protecting wall expansion joint template.
Fig. 2 is the utility model discloses a structural schematic of the expansion joint medium plate of railway engineering protective wall expansion joint template.
Fig. 3 is the utility model discloses a structural schematic diagram of the expansion joint sideboard B of railway engineering protecting wall expansion joint template.
Fig. 4 is a schematic view of the three-dimensional structure of the expansion joint template of the railway engineering protective wall.
Fig. 5 is a schematic view of the utility model of the expansion joint template of the railway engineering protective wall.
In the figure: 1-steel plate A, 2-handle A, 21-handle B, 22-handle C, 3-shear reinforcement groove opening, 4-screw hole, 5-steel plate B, 6-steel plate C, 7-expansion joint middle plate, 8-expansion joint side plate A, 9-expansion joint side plate B, 10-protective wall body formwork and 11-shear reinforcement.
Detailed Description
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "welded" and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; may be mechanically coupled, may be directly coupled, or may be indirectly coupled through an intermediary. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, a template for expansion joints of railway engineering protection wall comprises a protection wall body template 10 (the template is made by Shandong iron eagle construction engineering Limited), and further comprises: expansion joint medium plate 7 (4 mm steel sheet), expansion joint sideboard A8 (3 mm steel sheet), expansion joint sideboard B9 (3 mm steel sheet), expansion joint medium plate 7 preceding, back two sides respectively with expansion joint sideboard A8 and expansion joint sideboard B9 fixed connection, expansion joint sideboard A8 and expansion joint sideboard B9 respectively again with adjacent protection wall template 10 fixed connection expansion joint medium plate 7 includes: the steel plate A1 and the handle A2 are arranged on the top of the steel plate A1, the steel plate A1 is of an L-shaped structure, the top of the steel plate A1 is provided with a shear-resistant steel bar notch 3, the handle A2 is arranged on the top of the steel plate A1 and is positioned above the shear-resistant steel bar notch 3, and the left side and the right side of the steel plate A1 are symmetrically provided with a plurality of screw holes 4; expansion joint sideboard A8 includes: the steel plate B5 is of an L-shaped structure, the right side of the steel plate B5 is provided with two shear-resistant steel bar notches 3, the left side of the steel plate B5 is provided with the handle B21, and the left side and the right side of the steel plate B5 are symmetrically provided with a plurality of screw holes 4; expansion joint sideboard B9 includes: steel sheet C6, handle C22, steel sheet C6 is L shape structure, open in steel sheet C6 left side has two shear reinforcement notches 3, and handle B21 is installed on the right side, open in the left and right both sides symmetry of steel sheet C6 has a plurality of screws 4.
Preferably, the front and rear surfaces of the expansion joint middle plate 7 are respectively connected with the expansion joint side plate A8 and the expansion joint side plate B9 through bolts, and the expansion joint side plate A8 and the expansion joint side plate B9 are respectively connected with the adjacent protective wall body formwork 10 through bolts.
When in use, firstly, a protecting wall body template 10 is respectively fixedly connected with a protecting wall on one side and an expansion joint side plate A8 through bolts; then, the expansion joint side plate A8, the expansion joint middle plate 7 and the expansion joint side plate B9 are connected and fixed through bolts in sequence; then, fixedly connecting the expansion joint side plate B9, the other protection wall body template 10 and the other protection wall through bolts in sequence; after the concrete is initially set and shaped, the middle plate 7 of the expansion joint is firstly dismantled (by lifting the handle A2), then the side plate A8 of the expansion joint and the side plate B9 of the expansion joint are dismantled, and finally the wall formwork 10 of the protective wall is dismantled after the concrete is finally set.
The embodiments of the present invention have been described with reference to the drawings, but the invention is not limited thereto. It should be understood by those skilled in the art that various non-inventive changes and substitutions may be made without departing from the scope of the invention as defined by the appended claims.
Claims (2)
1. The utility model provides a railway engineering protective wall expansion joint template, includes protective wall template (10), its characterized in that still includes: expansion joint medium plate (7), expansion joint sideboard A (8), expansion joint sideboard B (9), the preceding, back two sides of expansion joint medium plate (7) respectively with expansion joint sideboard A (8) and expansion joint sideboard B (9) fixed connection, expansion joint sideboard A (8) and expansion joint sideboard B (9) respectively again with adjacent protection wall template (10) fixed connection expansion joint medium plate (7) include: the steel plate A (1) is of an L-shaped structure, the top of the steel plate A (1) is provided with a shear-resistant steel bar notch (3), the handle A (2) is installed at the top of the steel plate A (1) and is positioned above the shear-resistant steel bar notch (3), and the left side and the right side of the steel plate A (1) are symmetrically provided with a plurality of screw holes (4); expansion joint sideboard A (8) includes: the steel plate B (5) is of an L-shaped structure, two shear steel bar notches (3) are formed in the right side of the steel plate B (5), the handle B (21) is mounted on the left side of the steel plate B (5), and a plurality of screw holes (4) are symmetrically formed in the left side and the right side of the steel plate B (5); expansion joint sideboard B (9) includes: steel sheet C (6), handle C (22), steel sheet C (6) are L shape structure, open in steel sheet C (6) left side has two shear reinforcement notches (3), and handle B (21) are installed on the right side, steel sheet C (6) left and right both sides symmetry is opened has a plurality of screw (4).
2. The expansion joint formwork for the railway engineering protection wall as claimed in claim 1, wherein the expansion joint middle plate (7) is respectively connected with the expansion joint side plate A (8) and the expansion joint side plate B (9) through bolts at the front and rear surfaces, and the expansion joint side plate A (8) and the expansion joint side plate B (9) are respectively connected with the adjacent protection wall body formwork (10) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222729239.5U CN218712220U (en) | 2022-10-17 | 2022-10-17 | Expansion joint template of railway engineering protective wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222729239.5U CN218712220U (en) | 2022-10-17 | 2022-10-17 | Expansion joint template of railway engineering protective wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218712220U true CN218712220U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222729239.5U Active CN218712220U (en) | 2022-10-17 | 2022-10-17 | Expansion joint template of railway engineering protective wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218712220U (en) |
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2022
- 2022-10-17 CN CN202222729239.5U patent/CN218712220U/en active Active
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