CN219010927U - Continuous beam structure of turnout - Google Patents
Continuous beam structure of turnout Download PDFInfo
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- CN219010927U CN219010927U CN202320073396.7U CN202320073396U CN219010927U CN 219010927 U CN219010927 U CN 219010927U CN 202320073396 U CN202320073396 U CN 202320073396U CN 219010927 U CN219010927 U CN 219010927U
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- turnout
- support base
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Abstract
The utility model relates to the technical field of turnout support beam connection, in particular to a turnout continuous beam body structure which comprises a continuous concrete box beam body and a longitudinal support column, wherein a centrally-mounted support base for connecting the continuous concrete box beam body is fixedly arranged at the upper end of the longitudinal support column. According to the turnout continuous beam structure, the middle support base used for connecting the continuous concrete box beam body is fixedly assembled at the upper end of the longitudinal support column, and sufficient bottom side supporting force can be provided through the inclined assembly planes at the two sides of the middle support base, so that the surface flatness is maintained; the lateral locking covers are arranged on the two sides of the middle supporting base, so that the assembly firmness and the lateral supporting force between the continuous concrete box girder body and the middle supporting base can be enhanced, and the firmness and the stability of the connecting end of the whole continuous girder are greatly improved.
Description
Technical Field
The utility model relates to the technical field of turnout support beam connection, in particular to a turnout continuous beam structure.
Background
The turnout continuous beam body refers to a supporting beam for supporting the line connecting equipment. There are typically three or more beams of standoffs. Its deformation and internal force are generally smaller than those of a single span beam, and thus, it is widely used in bridge engineering structures. The turnout continuous beam assembly end on the market at present is simple in structure and very limited in supporting force and limiting stability on the outer side of the beam body.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to solve the problems in the prior art, an improved turnout continuous beam structure is provided, and the problems that the assembly end of the turnout continuous beam on the market at present is simple in structure and very limited in supporting force and limiting stability on the outer side of the beam body are solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a continuous beam body structure of switch, includes continuous concrete box girder body and longitudinal support column, longitudinal support column upper end fixed mounting have be used for connecting the central support base of continuous concrete box girder body, put the support base upper surface both sides in and seted up the inclined assembly plane, put and seted up horizontal assembly through-hole on the support base front and back lateral wall in, put and offered the side direction installation slot in dislocation on the inclined assembly plane of support base both sides in, continuous concrete box girder body is close to the inclined assembly plane end and has to the inside bellied integral structure side direction assembly inserted block of side direction installation slot, put and have the side direction locking housing on the support base front and back lateral wall bolt-up.
The lateral locking housing is positioned at the edge of the assembly surface of the continuous concrete box girder body and is provided with an integral structure lateral limit strip bent towards the interior of the continuous concrete box girder body.
The side direction assembly inserts are inside to be offered with horizontal assembly through-hole matched with circular spacing through-hole, the side direction locking housing is connected with centrally-mounted support base through horizontal assembly through-hole and circular spacing through-hole inside being inserted to an organic whole structure assembly section of thick bamboo on the medial surface.
The transverse locking bolt is inserted into the assembly barrel.
The lateral limit strip outer side is positioned in the continuous concrete box girder body and is fixedly provided with an internal limit reinforcing plate by bolts.
The inner limit reinforcing plate is provided with an inner extrusion spring plate close to the inner side surface end of the continuous concrete box Liang Ben.
The beneficial effects of the utility model are as follows:
(1) According to the turnout continuous beam structure, the middle support base used for connecting the continuous concrete box beam body is fixedly assembled at the upper end of the longitudinal support column, and sufficient bottom side supporting force can be provided through the inclined assembly planes at the two sides of the middle support base, so that the surface flatness is maintained;
(2) The lateral locking covers are arranged on the two sides of the middle supporting base, so that the assembly firmness and the lateral supporting force between the continuous concrete box girder body and the middle supporting base can be enhanced, and the firmness and the stability of the connecting end of the whole continuous girder are greatly improved.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the internal structure in the present utility model.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The turnout continuous beam body structure shown in fig. 1 and 2 comprises a continuous concrete box beam body 1 and a longitudinal support column 2, wherein a middle support base 3 for connecting the continuous concrete box beam body 1 is fixedly assembled at the upper end of the longitudinal support column 2, inclined assembly planes are arranged on two sides of the upper surface of the middle support base 3, transverse assembly through holes 4 are arranged on the front side wall and the rear side wall of the middle support base 3, lateral mounting slots 5 are arranged on the inclined assembly planes on two sides of the middle support base 3 in a staggered manner, an integral structure lateral assembly plug block 6 protruding towards the inside of the lateral mounting slots 5 is arranged at the end of the continuous concrete box beam body 1 adjacent to the inclined assembly planes, and lateral locking covers 7 are fastened on the front side wall and the rear side wall of the middle support base 3 through bolts.
In order to limit the two sides of the continuous concrete box girder body 1, the lateral locking cover shell 7 is positioned at the edge of the assembly surface of the continuous concrete box girder body 1 and is provided with an integral lateral limit strip 8 which is bent towards the inside of the continuous concrete box girder body 1.
In order to limit the position of the lateral assembly insert block 6, a circular limit through hole matched with the transverse assembly through hole 4 is formed in the lateral assembly insert block 6, and the lateral locking housing 7 is inserted into the transverse assembly through hole 4 and the circular limit through hole through an integrated structure assembly cylinder 10 on the inner side surface and is connected with the middle support base 3.
For the fastening of the matching bolts, a transverse locking bolt 11 is inserted into the assembly cylinder 10.
In order to avoid deformation of the lateral limit strips 8, inner limit reinforcing plates 12 are fixed on the outer side faces of the lateral limit strips 8 in the continuous concrete box girder body 1 through bolts.
In order to improve the inner elastic extrusion force, the stability of the assembly end is more excellent, and the inner limit reinforcing plate 12 is adjacent to the inner side surface end of the continuous concrete box girder body 1 and is provided with an inner extrusion elastic sheet 13.
According to the turnout continuous beam structure, the middle support base 3 for connecting the continuous concrete box beam body 1 is fixedly assembled at the upper end of the longitudinal support column 2, and sufficient bottom side supporting force can be provided through the inclined assembly planes at the two sides of the middle support base 3, so that the surface flatness is maintained; by installing the lateral locking covers 7 on the two sides of the middle supporting base 3, the assembly firmness and lateral supporting force between the continuous concrete box girder body 1 and the middle supporting base 3 can be enhanced, and the firmness and stability of the whole continuous girder connecting end can be greatly improved.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. The utility model provides a continuous beam body structure of switch, includes continuous concrete case roof beam body (1) and longitudinal support column (2), characterized by: the vertical support column (2) upper end fixed mounting in put support base (3) that are used for connecting continuous concrete case roof beam body (1), put in support base (3) upper surface both sides and seted up put the assembly plane to one side, put and set up horizontal assembly through-hole (4) on the lateral wall before putting support base (3), put and offered side direction installation slot (5) on the assembly plane to one side of putting support base (3) both sides misplaced, continuous concrete case roof beam body (1) close to put the assembly plane end to one side and have to side direction installation slot (5) inside bellied integral structure side direction assembly inserted block (6), put in and put support base (3) before, on the lateral wall bolt-up have side direction locking housing (7).
2. The turnout continuous beam structure according to claim 1, wherein: the lateral locking cover shell (7) is positioned at the edge of the assembly surface of the continuous concrete box girder body (1) and is provided with an integral structure lateral limit strip (8) which is bent towards the inside of the continuous concrete box girder body (1).
3. The turnout continuous beam structure according to claim 1, wherein: the side direction assembly inserting block (6) is internally provided with a circular limiting through hole matched with the transverse assembly through hole (4), and the side direction locking housing (7) is inserted into the transverse assembly through hole (4) and the circular limiting through hole through an integrated structure assembly cylinder (10) on the inner side surface and is connected with the middle support base (3).
4. A turnout continuous beam structure according to claim 3, characterized in that: the transverse locking bolt (11) is inserted into the assembly barrel (10).
5. The turnout continuous beam structure according to claim 2, wherein: the outer side surface of the lateral limit strip (8) is positioned in the continuous concrete box girder body (1), and an inner limit reinforcing plate (12) is fixed on the inner bolt.
6. The turnout continuous beam structure according to claim 5, wherein: the inner limit reinforcing plate (12) is provided with an inner extrusion spring piece (13) close to the inner side surface end of the continuous concrete box girder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320073396.7U CN219010927U (en) | 2023-01-10 | 2023-01-10 | Continuous beam structure of turnout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320073396.7U CN219010927U (en) | 2023-01-10 | 2023-01-10 | Continuous beam structure of turnout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219010927U true CN219010927U (en) | 2023-05-12 |
Family
ID=86231054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320073396.7U Active CN219010927U (en) | 2023-01-10 | 2023-01-10 | Continuous beam structure of turnout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219010927U (en) |
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2023
- 2023-01-10 CN CN202320073396.7U patent/CN219010927U/en active Active
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