Improved flood control building enclosing wall structure for railway engineering
By setting up combination structures such as expansion boards and control telescopic poles on the flood control wall, the problem of large area of flood control walls for railway projects is solved, and the effect of easy storage and movement is achieved.
Patent Information
- Application Number
- CN202521201512.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2035-06-12
AI Technical Summary
The existing flood control wall for railway projects covers a large area after being unfolded, making it inconvenient to store and move.
A flood-proof wall including alloy rectangular plates is designed, with expansion plates and storage chutes on both sides. By controlling the combined structure of telescopic rods, locking chutes and splicing plugs, the fence can be folded and spliced, reducing the floor area and easy to store and move.
The flood control fence is folded when not in use, reducing the floor area, making it easy to carry and store, and enhancing the convenience of movement.
Smart Images

Figure CN223214510U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flood-proof building walls, in particular to an improved flood-proof building wall structure for railway engineering. Background Art
[0002] Flood control walls, as the name suggests, are a type of wall structure used to prevent floodwaters from invading buildings or areas. They are typically used along rivers, lakes, or in areas susceptible to flooding. They are designed to protect buildings from flood damage by blocking or directing water flow. Flood control walls are part of buildings and water conservancy facilities, and play an important role in disaster prevention and mitigation, especially in areas prone to flooding. The functions of flood control walls are:
[0003] 1. Flood prevention: The primary function of a flood control wall is to prevent floodwaters from entering a building or community area. This type of wall effectively directs water to a designated area, preventing floodwater from entering a building and minimizing the damage caused by flooding.
[0004] 2. Protect infrastructure: For buildings along rivers, lakes, coastlines or low-lying areas, flood control walls can protect infrastructure such as roads, bridges, energy facilities, factories, residential areas, etc., and avoid large-scale economic losses and casualties caused by floods.
[0005] 3. Improve a building's flood resistance: Flood walls are often integrated with a building's overall flood control design, such as elevated ground levels, waterproof doors and windows, and drainage systems, to enhance the building's flood resistance. The combination of walls and buildings creates a flood barrier, protecting the building from flooding.
[0006] 4. Prevent soil erosion: Flood control walls can also prevent floods from eroding the surrounding land, especially river banks, embankments and other areas, reducing soil erosion and soil damage.
[0007] Flood control walls are used during the construction of railway tunnel entrances. The existing flood control walls are erected on the ground after being unfolded. The flood control walls are often triangular plate structures with a large overall structure, which is inconvenient to store and move. For this reason, we propose an improved flood control building wall structure for railway engineering. Utility Model Content
[0008] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an improved flood-proof building wall structure for railway engineering.
[0009] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: an improved flood-proof building wall structure for railway engineering, including a flood-proof wall, the flood-proof wall is a rectangular plate made of alloy material, and expansion plates are provided on the left and right sides of the flood-proof wall, and the two expansion plates are provided with storage slots at the center of the wall surface of one side of the flood-proof wall, and the centers of the two side surfaces of the top of the expansion plate are fixedly installed with mounting blocks with concave structures, and a control telescopic rod is movably installed inside the mounting blocks, which keeps the flood-proof wall and the expansion plate perpendicular to each other after the telescopic rod is extended, and the front and rear ends of the control telescopic rod are cylindrical structures, and the inner bottom surface of the storage slot is provided with equidistantly arranged locking slots, and the free end of the control telescopic rod is extended and inserted into the inner part of the locking slot to lock the position, and the outer surfaces of the two sides of the bottom of the flood-proof wall are fixedly installed with connecting protrusions, and the interior of the connecting protrusion is provided with locking sockets for connection.
[0010] Furthermore, a synchronization protrusion is fixedly installed at one end of the expansion plate corresponding to the flood control wall. The interior of the synchronization protrusion is hollow and the size is adapted to the spacing between the two connecting protrusions. The synchronization protrusion is installed between the two connecting protrusions by bolt locking and then rotates between the two connecting protrusions.
[0011] Furthermore, two positioning protrusions that are away from each other are fixedly installed on the movable end surface of the expansion plate, and locking bolts of the fixing device are inserted into the interior of the positioning protrusions.
[0012] Furthermore, after the two expansion plates are rotated and fitted to the two side surfaces of the flood control wall, the positioning protrusions extend above the upper end of the flood control wall, and the corresponding two positioning protrusions are connected and restricted together by locking bolts after being brought close to each other.
[0013] Furthermore, connection slots for limiting are provided on the left and right surfaces of the flood control wall, the interior of the connection slots is a semicircular structure, and splicing blocks are inserted and installed in the interiors of the two connection slots.
[0014] Furthermore, the inner shape of the lower end of the splicing plug is adapted to the inner shape of the connecting slot, and the two flood control walls are spliced and installed together through the splicing plug after being close to each other. The top of the splicing plug is provided with a through hole for pulling.
[0015] The utility model provides an improved flood-proof building wall structure for railway engineering, which has the following beneficial effects:
[0016] The two control telescopic rods are extended to keep the flood control wall perpendicular to the surface of the expansion plate, so that the device can splice and expand the flood control wall to form an obstacle for wave and flood prevention.
[0017] The locking bolt is rotated to make the corresponding two positioning protrusions keep the two expansion plates close to each other, so that the entire device folds and occupies a smaller area, and the area occupied by the device is smaller when stored and moved, which can be carried more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The structures, proportions, sizes, etc. depicted in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, and therefore have no substantive technical significance.
[0019] Figure 1 It is the overall schematic diagram of the device;
[0020] Figure 2 This is a schematic diagram of the side structure of the flood control wall;
[0021] Figure 3 This is a schematic diagram of the expansion board structure.
[0022] Legend:
[0023] 1. Flood control wall; 2. Expansion board; 3. Positioning protrusion; 4. Locking bolt; 5. Storage slot; 6. Installation plug-in block; 7. Control telescopic rod; 8. Connection slot; 9. Splicing plug-in block; 10. Connection protrusion; 11. Locking jack; 12. Locking slot; 13. Concealed slot; 14. Synchronization protrusion. DETAILED DESCRIPTION
[0024] An improved flood-proof building wall structure for railway engineering, such as Figures 1 to 3 As shown, it includes a flood control wall 1, which is a rectangular plate made of alloy. Expansion plates 2 are provided on the left and right sides of the flood control wall 1. The two expansion plates 2 are provided with storage slots 5 at the center of the wall surface of one side of the flood control wall 1. The centers of the two side surfaces of the top of the expansion plate 2 are fixedly installed with mounting plugs 6 with concave structures. A control telescopic rod 7 is movably installed inside the mounting plug 6. After the control telescopic rod 7 is extended, the flood control wall 1 and the expansion plate 2 remain perpendicular to each other. The front and rear ends of the control telescopic rod 7 are cylindrical structures. The inner bottom surface of the storage slot 5 is provided with equidistantly arranged locking slots 12. The free end of the control telescopic rod 7 is extended and inserted into the locking slot 12 to lock the position. Connecting protrusions 10 are fixedly installed on the outer surfaces of both sides of the bottom of the flood control wall 1. The interior of the connecting protrusion 10 is provided with a locking socket 11 for connection, and the two locking sockets 11 are concave on the sides away from each other.
[0025] A synchronization protrusion 14 is fixedly installed on one end of the expansion plate 2 corresponding to the flood control wall 1. The interior of the synchronization protrusion 14 is hollow and the size is adapted to the spacing between the two connecting protrusions 10. The synchronization protrusion 14 is installed between the two connecting protrusions 10 by bolt locking and then rotates between the two connecting protrusions 10.
[0026] Two positioning protrusions 3 that are far away from each other are fixedly installed on the movable end surface of the expansion board 2. A locking bolt 4 with a fixing device is inserted into the interior of the positioning protrusion 3. After placing the expansion board 2 on the ground, the locking bolt 4 is hammered into the ground to fix the position of the expansion board 2.
[0027] After the two expansion plates 2 are rotated and fitted to the two side surfaces of the flood control wall 1, the positioning protrusions 3 extend above the upper end of the flood control wall 1. The corresponding two positioning protrusions 3 are approached and connected and restricted together by locking bolts 4. At this time, the installation plug 6 is inserted into the inside of the storage slot 5, and the entire device becomes a rectangular structure, which is convenient for subsequent movement.
[0028] There are connecting card slots 8 for limiting on the left and right side surfaces of the flood control wall 1. The interior of the connecting card slots 8 is a semicircular structure. Splicing blocks 9 are inserted and installed in the two connecting card slots 8. The interior of the lower end of the splicing block 9 is adapted to the shape of the interior of the connecting card slot 8. After the two flood control walls 1 are approached to each other, they are spliced and installed together through the splicing blocks 9. A through hole for pulling out is provided on the top of the splicing block 9. The splicing block 9 inserted between the two connecting card slots 8 can be completely pulled out through the through hole on the top of the splicing block 9.
[0029] The working principle of this utility model:
[0030] After the cam 1 is unlocked, the locking cam 11 is unlocked and the locking cam 12 is unlocked, so that the cam 1 is unlocked and the cam 1 is unlocked.
[0031] When the two expansion boards 2 are connected, the expansion boards 2 are placed on the ground, and the locking bolts 4 are hammered into the ground to preliminarily fix the expansion boards 2 on the ground. After the two adjacent flood control walls 1 are close to each other, the splicing plug-in block 9 is inserted into the connecting card slot 8 opened on the side close to each other of the two flood control walls 1. The splicing plug-in block 9 assembles the two adjacent flood control walls 1 together. After the multiple flood control walls 1 are spliced and installed, a wall curtain is formed to block water flow. When the device is not in use, the two expansion boards 2 are rotated to approach each other to clamp the flood control walls 1 in the middle. At this time, the installation plug-in block 6 is inserted into the storage card slot 5 opened on the surface of the expansion board 2, and the positioning protrusions 3 on the top of the two expansion boards 2 pass over the top of the flood control walls 1 and approach each other. The locking bolts 4 are rotated to make the corresponding two positioning protrusions 3 keep the two expansion boards 2 close to each other, so that the entire device folds and occupies a smaller area when stored and moved, and can be carried more conveniently.
[0032] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.
Claims
1. An improved flood-proof building wall structure for railway engineering, comprising a flood-proof wall (1), wherein the flood-proof wall (1) is a rectangular plate made of alloy material, and expansion plates (2) are provided on both the left and right sides of the flood-proof wall (1), characterized in that: The two expansion plates (2) are provided with a receiving slot (5) at the center of a wall surface on one side of the corresponding flood control wall (1), and a concave mounting plug (6) is fixedly installed at the center of the two side surfaces of the top of the expansion plate (2). A control telescopic rod (7) is movably installed inside the mounting plug (6). After the control telescopic rod (7) is extended, the flood control wall (1) and the expansion plate (2) are kept perpendicular to each other. The front and rear ends of the control telescopic rod (7) are cylindrical structures. The inner bottom surface of the receiving slot (5) is provided with equidistantly arranged locking slots (12). The free end of the control telescopic rod (7) is extended and inserted into the locking slot (12) to lock the position. The outer surfaces of the two sides of the bottom of the flood control wall (1) are fixedly installed with connecting protrusions (10), and the connecting protrusions (10) are provided with locking sockets (11) for connection.
2. The improved flood-proof building wall structure for railway engineering according to claim 1, characterized in that: A synchronization protrusion (14) is fixedly mounted on one end of the expansion plate (2) corresponding to the flood protection wall (1). The interior of the synchronization protrusion (14) is hollow and its size is adapted to the spacing between the two connecting protrusions (10). The synchronization protrusion (14) is locked between the two connecting protrusions (10) by means of bolts and then rotates between the two connecting protrusions (10).
3. The improved flood-proof building wall structure for railway engineering according to claim 1, characterized in that: Two positioning protrusions (3) spaced apart from each other are fixedly mounted on the surface of the movable end of the expansion plate (2), and a locking bolt (4) of a fixing device is inserted into the interior of the positioning protrusion (3).
4. The improved flood-proof building wall structure for railway engineering according to claim 1, characterized in that: After the two expansion plates (2) are rotated and fitted onto the two side surfaces of the flood control wall (1), the positioning protrusions (3) extend to above the upper end of the flood control wall (1), and the corresponding two positioning protrusions (3) are connected and restrained together by the locking bolts (4) after being brought close to each other.
5. The improved flood-proof building wall structure for railway engineering according to claim 1, characterized in that: Connecting slots (8) for limiting are provided on the left and right surfaces of the flood prevention wall (1), the interior of the connecting slots (8) is a semicircular structure, and splicing plug-in blocks (9) are inserted and installed in the interior of the two connecting slots (8).
6. The improved flood-proof building wall structure for railway engineering according to claim 5, characterized in that: The interior of the lower end of the splicing plug-in block (9) is adapted to the shape of the interior of the connecting slot (8); the two flood control walls (1) are spliced and installed together through the splicing plug-in block (9) after being brought close to each other; a through hole for drawing and pulling is provided on the top of the splicing plug-in block (9).