CN216515122U - Socket joint formula protective screen for railroad bridge - Google Patents
Socket joint formula protective screen for railroad bridge Download PDFInfo
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- CN216515122U CN216515122U CN202122386862.0U CN202122386862U CN216515122U CN 216515122 U CN216515122 U CN 216515122U CN 202122386862 U CN202122386862 U CN 202122386862U CN 216515122 U CN216515122 U CN 216515122U
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Abstract
The utility model discloses a socket type protective screen for a railway bridge, which comprises an embedded part foundation, wherein vertical stand columns are arranged on the embedded part foundation, a plurality of stand columns are arranged, a protective screen unit for preventing objects from falling on a railway bridge floor is arranged between adjacent stand columns, and the protective screen unit and the stand columns are fixed in a vertical side socket type manner. Form two side fixed knot in the stand and construct, two side fixed knot construct including carry out No. I slot fixed to one side protective screen unit and carry out No. II slots fixed to opposite side protective screen unit. The utility model adopts socket type fixing, which not only ensures the integrity of the protective screen, but also fully reduces small connecting components and reduces the risk of falling of small components during railway operation. The protective screen units are customized in batches in factories, and the personalized requirements of customers are met. Light structure, high strength, good toughness and low cost. The installation of on-spot socket joint formula, construction convenience practices thrift manpower and time limit for a project, and later stage maintenance and change are convenient, have higher practicality and wide application prospect.
Description
Technical Field
The utility model belongs to the technical field of railway protection design, and particularly relates to a socket type protective screen for a railway bridge.
Background
The requirements of railway three-dimensional traffic on object falling prevention and ballast falling prevention are increasing day by day. The traditional protective screen system for the railway is difficult to meet the existing requirements, one of the existing protective screen systems is a net-shaped structure, is connected by a plurality of sets of bolts and small components, is complex in structure and is easy to loosen and fall off in the later period; the other is a screen-shaped structure with meshes, which has larger aerodynamic force bearing capacity, heavy structure and higher manufacturing cost.
Therefore, a novel protective screen structure is needed to be economical and reliable on the premise of meeting the requirements of safety and applicability.
Disclosure of Invention
The utility model aims to provide a socket type protective screen for a railway bridge, which aims to solve the problems in the prior art.
The technical scheme of the utility model is as follows: the utility model provides a socket joint formula protective screen for railway bridge roof beam, includes the built-in fitting basis, be provided with vertical stand on the built-in fitting basis, the stand is many, faces mutually and is provided with the protective screen unit that prevents railway bridge floor junk between the stand, the protective screen unit is fixed for vertical side socket joint formula with the stand.
Furthermore, a double-side fixing structure is formed in the upright column, and the double-side fixing structure comprises a No. I slot for fixing the protective screen unit on one side and a No. II slot for fixing the protective screen unit on the other side.
Further, the shield unit includes a protection net fixed in the frame plate.
Furthermore, the frame plate comprises a screen plate I and a screen plate II, wherein the screen plate I and the screen plate II are two, and the screen plate I and the screen plate II are enclosed to form a rectangular frame or a square frame.
Furthermore, the outer side of the mesh plate I is provided with a plugboard II, and the plugboard II is inserted into the slot I and the slot II.
Furthermore, vertical strip-shaped openings are formed at the notches of the No. I slot and the No. II slot, and the strip-shaped openings in the No. I slot and the No. II slot correspond to each other.
Furthermore, a No. I inserting plate is arranged on the outer side of the No. II screen plate and inserted into the strip-shaped opening.
Furthermore, at least two No. I insertion plates are arranged in the strip-shaped opening, so that the stability of the protective screen unit is ensured.
Furthermore, the protective net is in a grid shape or a louver shape.
Furthermore, when the protective net is in a grid shape, the protective net is an electric welding net sheet or a weaving net sheet.
According to the utility model, the upright post, the protective screen system and the embedded part foundation structure are connected together through the embedded part, so that the connection reliability of the protective screen and the beam body is ensured, and the stress is clear.
According to the utility model, the upright post adopts a double-side double-groove structure to fix the protective screen unit more firmly and reliably, the deformation of the middle part of the protective screen unit can be prevented from falling out of the profile steel upright post, and the deformation resistance and the impact resistance are strong.
The utility model adopts socket type fixing, has simple structure, not only ensures the integrity of the protective screen, but also fully reduces small connecting components and reduces the risk of falling off of the small components during railway operation.
The protective net adopts the electric welding net or the weaving net, thereby not only meeting the protection function, but also fully reducing the influence of aerodynamic force and wind load, reducing the weight of the whole structure and lowering the construction cost.
The protective screen units are prefabricated in batches in factories, and the individual requirements of customers are met. Light structure, high strength, good toughness and low cost. And the socket type installation is carried out on site, the construction is convenient, and the labor and the construction period are saved.
The utility model has the advantages of convenient maintenance and replacement in the later period, higher practicability and wide application prospect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a perspective view of a shield unit of the present invention;
FIG. 3 is a partial assembly view of the mast and shield unit of the present invention;
FIG. 4 is a schematic view of the installation of an embedment base of the present invention;
wherein:
1 column 2 shield unit
3 built-in fitting basis 4 fixing bolt
5 fixing nut
No. 11I slot 12 side plate
13 web 14 baffle
No. 15 II slot
21 protective net 22I mesh plate
No. 23 II otter board No. 24I plugboard
No. 25 II board.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings and examples:
as shown in fig. 1-4, a socket type protective screen for a railway bridge comprises an embedded part foundation 3, wherein vertical upright posts 1 are arranged on the embedded part foundation 3, a plurality of upright posts 1 are arranged, protective screen units 2 for preventing railway bridge floor falling objects are arranged between the adjacent upright posts 1, and the protective screen units 2 and the upright posts 1 are fixed in a socket type mode at vertical sides.
Form two side fixed knot in the stand 1 and construct, two side fixed knot construct including carry out No. I slot 11 fixed and carry out No. II slot 15 fixed to opposite side protective screen unit 2 to one side protective screen unit 2.
The shielding unit 2 includes a protective mesh 21, and the protective mesh 21 is fixed in a frame plate.
The frame plate includes No. I otter board 22, No. II otter board 23, No. I otter board 22, No. II otter board 23 are two, and No. I otter board 22, No. II otter board 23 enclose to close and form rectangle frame or square frame.
No. II picture peg 25 is provided with in the otter board 22 outside of No. I, No. II picture peg 25 inserts in No. I slot 11, No. II slot 15.
The notch department of I slot 11, II slot 15 forms vertical bar mouth, the bar mouth in I slot 11, II slot 15 is corresponding.
No. I picture peg 24 is provided with in II otter board 23 outside, No. I picture peg 24 inserts in the bar mouth.
At least two No. I insertion plates 24 are arranged in the strip-shaped openings, so that the stability of the protective screen unit 2 is ensured.
The protective net 21 is in a grid shape or a shutter shape.
When the protective net 21 is in a grid shape, the protective net 21 is an electric welding net or a weaving net.
Column 1 includes two parallel curb plates 12, is provided with web 13 between two curb plates 12, two curb plates 12 enclose with web 13 and close and be No. I slot 11, No. II slot 15 that two notches are carried on the back mutually, No. II picture peg 25 inserts in No. I slot 11, No. II slot 15.
The No. II inserting plate 25 is perpendicular to the No. I mesh plate 22.
The size of the No. II inserting plate 25 corresponds to that of the web plate 13.
Preferably, a baffle plate 14 is formed at the inner side wall of the side plate 12, two baffle plates 14 at the same side enclose to form a strip-shaped opening, and the No. i inserting plate 24 is inserted into the strip-shaped opening.
The No. I inserting plate 24 is perpendicular to the No. II mesh plate 23.
The size of the No. I inserting plate 24 corresponds to that of a strip-shaped opening.
The upright post 1 adopts a double-side double-groove structure, so that the protection screen unit 2 is more firmly and reliably fixed, the protection screen unit 2 is inserted into the upright post 1 in a socket joint mode, the deformation of the middle part of the protection screen unit can be prevented from deviating from the profile steel upright post, and the deformation resistance and the impact resistance are high.
The protective net 21 can be made of corrosion-resistant materials such as aluminum alloy and the like, and can also be made of common steel materials for alloy co-infiltration or hot-dip galvanizing corrosion prevention.
In the aspects of installation and application, the protective screen units 2 are customized in batches for a factory, and the protective screen 21 can be customized into a Logo pattern according to requirements.
The protective net 21 is a whole protective net.
Yet another embodiment
The utility model provides a socket joint formula protective screen for railway bridge roof beam, includes built-in fitting basis 3, be provided with vertical stand 1 on the built-in fitting basis 3, stand 1 is many, faces mutually and is provided with protective screen unit 2 that prevents railway bridge floor junk between the stand 1, protective screen unit 2 is fixed for vertical side socket joint formula with stand 1.
Form two side fixed knot in the stand 1 and construct, two side fixed knot construct including carry out No. I slot 11 fixed and carry out No. II slot 15 fixed to opposite side protective screen unit 2 to one side protective screen unit 2.
The shielding unit 2 includes a protective mesh 21, and the protective mesh 21 is fixed in a frame plate.
The frame plate includes No. I otter board 22, No. II otter board 23, No. I otter board 22, No. II otter board 23 are two, and No. I otter board 22, No. II otter board 23 enclose to close and form rectangle frame or square frame.
No. II picture peg 25 is provided with in the otter board 22 outside of No. I, No. II picture peg 25 inserts in No. I slot 11, No. II slot 15.
The notch department of I slot 11, II slot 15 forms vertical bar mouth, the bar mouth in I slot 11, II slot 15 is corresponding.
No. I picture peg 24 is provided with in II otter board 23 outside, No. I picture peg 24 inserts in the bar mouth.
At least two No. I insertion plates 24 are arranged in the strip-shaped openings, so that the stability of the protective screen unit 2 is ensured.
The protective net 21 is in a grid shape or a shutter shape.
When the protective net 21 is in a grid shape, the protective net 21 is an electric welding net or a weaving net.
Column 1 includes two parallel curb plates 12, is provided with web 13 between two curb plates 12, two curb plates 12 enclose with web 13 and close and be No. I slot 11, No. II slot 15 that two notches are carried on the back mutually, No. II picture peg 25 inserts in No. I slot 11, No. II slot 15.
The No. II inserting plate 25 is perpendicular to the No. I mesh plate 22.
The size of the No. II inserting plate 25 corresponds to that of the web plate 13.
Preferably, a baffle plate 14 is formed at the inner side wall of the side plate 12, two baffle plates 14 at the same side enclose to form a strip-shaped opening, and the No. i inserting plate 24 is inserted into the strip-shaped opening.
The No. I inserting plate 24 is perpendicular to the No. II mesh plate 23.
The size of the No. I inserting plate 24 corresponds to that of a strip-shaped opening.
The upright post 1 adopts a double-side double-groove structure, so that the protection screen unit 2 is more firmly and reliably fixed, the protection screen unit 2 is inserted into the upright post 1 in a socket joint mode, the deformation of the middle part of the protection screen unit can be prevented from deviating from the profile steel upright post, and the deformation resistance and the impact resistance are high.
The protective net 21 can be made of corrosion-resistant materials such as aluminum alloy and the like, and can also be made of common steel materials for alloy co-infiltration or hot-dip galvanizing corrosion prevention.
In the aspects of installation and application, the protective screen units 2 are customized in batches for a factory, and the protective screen 21 can be customized into a Logo pattern according to requirements.
The protective net 21 is a whole protective net.
Compared with the previous embodiment, the frame plate in this embodiment also forms a support structure for supporting the back side of the protection net 21, and the support structure can support the protection net 21, so as to further improve the deformation resistance and the impact resistance of the protection net 21.
The supporting structure is a cross-shaped supporting rod, as shown in figure 1, four free ends of the supporting rod are respectively fixed with a No. I net plate 22 and a No. II net plate 23.
Further, an embedded connecting piece is arranged in the embedded part foundation 3, a bottom plate is formed at the bottom of the upright post 1, a through hole is formed in the bottom plate, and the embedded connecting piece fixes the upright post on the embedded part foundation 3 through the through hole in the bottom plate.
Furthermore, the embedded connecting piece is an embedded fixing bolt 4 or an embedded sleeve.
When the embedded connecting piece is an embedded fixing bolt 4, the fixing bolt penetrates through the bottom plate of the upright post 1 and fixes the upright post 1 through the fixing bolt 4.
Preferably, the number of the through holes in the bottom plate of the upright post 1 is four.
According to the utility model, the upright post, the protective screen system and the embedded part foundation structure are connected together through the embedded part, so that the connection reliability of the protective screen and the beam body is ensured, and the stress is clear.
According to the utility model, the upright post adopts a double-side double-groove structure to fix the protective screen unit more firmly and reliably, the deformation of the middle part of the protective screen unit can be prevented from falling out of the profile steel upright post, and the deformation resistance and the impact resistance are strong.
The utility model adopts socket type fixing, has simple structure, not only ensures the integrity of the protective screen, but also fully reduces small connecting components and reduces the risk of falling off of the small components during railway operation.
The protective net adopts the electric welding net or the weaving net, thereby not only meeting the protection function, but also fully reducing the influence of aerodynamic force and wind load, reducing the weight of the whole structure and lowering the construction cost.
The protective screen units are prefabricated in batches in factories, and the individual requirements of customers are met. Light structure, high strength, good toughness and low cost. And the socket type installation is carried out on site, the construction is convenient, and the labor and the construction period are saved.
The utility model has the advantages of convenient maintenance and replacement in the later period, higher practicability and wide application prospect.
Claims (10)
1. The utility model provides a railway bridge is with socket joint formula protective shield, includes built-in fitting basis (3), its characterized in that: vertical stand columns (1) are arranged on the embedded part foundation (3), the stand columns (1) are multiple, a protective screen unit (2) for preventing objects from falling on a railway bridge floor is arranged between every two adjacent stand columns (1), and the protective screen unit (2) is fixed with the stand columns (1) in a vertical side socket joint mode.
2. The socket protective screen for railroad bridges of claim 1, which is characterized in that: form two side fixed knot in stand (1) and construct, two side fixed knot construct including carry out No. I slot (11) fixed and carry out No. II slot (15) fixed to opposite side protection shield unit (2) to one side protection shield unit (2).
3. The socket protective screen for railroad bridges of claim 2, wherein: the protective screen unit (2) comprises a protective screen (21), and the protective screen (21) is fixed in a frame plate.
4. The socket protective screen for railroad bridges of claim 3, wherein: the frame plate includes No. I otter board (22), No. II otter board (23), No. I otter board (22), No. II otter board (23) are two, and No. I otter board (22), No. II otter board (23) enclose to close and form rectangle frame or square frame.
5. The socket protective screen for railroad bridges of claim 4, wherein: no. I otter board (22) outside is provided with No. II picture peg (25), No. II picture peg (25) insert in No. I slot (11), No. II slot (15).
6. The socket protective screen for railroad bridges of claim 5, wherein: the notch department of I No. slot (11), II No. slot (15) forms vertical bar mouth, the bar mouth in I No. slot (11), II No. slot (15) is corresponding.
7. The socket protective screen for railroad bridges of claim 6, which is characterized in that: no. I picture peg (24) is provided with in II otter board (23) outside, in I picture peg (24) inserted the bar mouth.
8. The socket protective shield for railroad bridges of claim 7, wherein: at least two No. I insertion plates (24) are arranged in the strip-shaped opening, and the stability of the protective screen unit (2) is guaranteed.
9. The socket protective screen for railroad bridges of claim 3, wherein: the protective net (21) is in a grid shape or a louver shape.
10. The socket protective shield for railroad bridges of claim 9, wherein: when the protective net (21) is in a grid shape, the protective net (21) is an electric welding net or a weaving net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122386862.0U CN216515122U (en) | 2021-09-30 | 2021-09-30 | Socket joint formula protective screen for railroad bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122386862.0U CN216515122U (en) | 2021-09-30 | 2021-09-30 | Socket joint formula protective screen for railroad bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216515122U true CN216515122U (en) | 2022-05-13 |
Family
ID=81520836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122386862.0U Active CN216515122U (en) | 2021-09-30 | 2021-09-30 | Socket joint formula protective screen for railroad bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216515122U (en) |
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2021
- 2021-09-30 CN CN202122386862.0U patent/CN216515122U/en active Active
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