A high-bearing concrete rainwater ditch for heavy-duty parking lots
By designing easy-to-disassemble filter components and cushioning components in the concrete rain ditch of heavy duty car tracts, the problem of rain ditch damage due to heavy truck rolling and rainwater ports cannot filter debris, achieving high tolerance and convenient maintenance of rain ditches.
Patent Information
- Application Number
- CN202421011001.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-11
AI Technical Summary
In the prior art, the rain ditch in heavy vehicle yards is prone to be damaged by heavy vehicle crushing, and the rainwater hole of the traditional rainwater grate is large, so it is impossible to effectively filter larger debris, resulting in the rainwater ditch being blocked.
A highly affordable concrete storm ditch based on heavy duty car parks is designed, with easy disassembly filtering and cushioning components. The filter assembly includes a filter plate, L plate, horizontal bar, adjustment spring and control rod, which can be quickly removed and cleaned; the cushioning assembly uses heavy steel blocks, placement grooves and buffer pads to slow down the force of the rainwater grate when it is pressed down.
Effectively protect the integrity of concrete storm drains, extend service life, and simplify the maintenance process through the removable filter plate design, reducing maintenance time and cost.
Smart Images

Figure CN222701145U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of civil engineering, in particular to a high-bearing concrete rainwater ditch for heavy-duty vehicle yards. Background Art
[0002] In large stations, rainwater is not discharged in time, resulting in rainwater accumulation, which seriously affects production. The rainwater pipes are aging, frequently crushed by heavy vehicles, and broken, which leads to poor drainage. These are common problems in old stations. The existing rainwater discharge measures are station drainage ditches or landfill of ground rainwater pipes. After years of use, the station drainage ditches are blocked and rainwater cannot be discharged smoothly. The underground rainwater pipes are crushed by heavy vehicles, and the pipes are seriously damaged, making it impossible to discharge rainwater. When some smaller debris falls into the rainwater ditch, the rainwater opening on the rainwater grate is too large to filter out the larger debris, causing the rainwater ditch to be blocked. For this reason, we proposed a concrete rainwater ditch based on the high bearing capacity of heavy-duty vehicle yards. Utility Model Content
[0003] 1. Technical issues to be solved
[0004] In view of the deficiencies in the prior art, the utility model provides a high-bearing concrete rainwater ditch for heavy-duty parking lots, which solves the above-mentioned problems.
[0005] (II) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-bearing concrete rainwater ditch for heavy-duty parking lots, comprising a ground, a concrete ditch is arranged in the ground, a rainwater grate is movably installed on the top of the concrete ditch, a plurality of groups of rainwater outlets are opened on the rainwater grate, a filter plate is movably installed in the concrete ditch, both ends of the filter plate are fixed with an integrated L plate, the filter plate is provided with a plurality of groups of filter holes arranged in a matrix and used to filter smaller debris, and also includes:
[0007] An easily removable filter assembly is installed inside a concrete ditch and is used to clean the concrete ditch when it is clogged; the easily removable filter assembly comprises a horizontal bar, an adjustment spring and a control rod, the top of the filter plate is slidably connected to the two sides corresponding to the positions, the top of the horizontal bar is completely fitted with the top inner wall of the L plate, the two ends of the horizontal bar are completely fitted with the inner walls of the two groups of L plates, the top of the horizontal bar is fixed with a vertical control rod corresponding to the two ends, and the control rod is slidably connected to the limit groove;
[0008] A shock-absorbing component is installed on the concrete ditch and the rain grate, and is used to reduce the force when the rain grate is pressed down; the shock-absorbing component includes a heavy steel block, a placement groove and a buffer pad. Three groups of heavy steel blocks arranged at equal distances are fixed on both sides of the rain grate, and placement grooves matching the several groups are opened on the inner walls on both sides of the concrete ditch. An integrated buffer pad is fixed on the bottom inner wall of the placement groove, and the top of the buffer pad fits tightly with the bottom of the heavy steel block.
[0009] The two groups of L plates are in an inverted L shape, and a limiting groove is provided on the top of the L plate.
[0010] The bottom inner wall of the concrete ditch is fixedly provided with tripods corresponding to the corners on both sides for preventing the dead corners from being difficult to clean.
[0011] The easily detachable filter assembly further comprises positioning rods. Three groups of positioning rods arranged at equal distances are fixedly arranged on the sides of the two groups of horizontal bars facing away from each other. The positioning rods are movably plugged into the inner wall of the concrete ditch.
[0012] (III) Beneficial effects
[0013] Compared with the prior art, the utility model provides a high-bearing concrete rainwater ditch for heavy-duty parking lots, which has the following beneficial effects:
[0014] 1. The high-bearing concrete rain gutter is used in heavy-duty vehicle yards. The rain grates on the concrete gutter use the downward pressure of the vehicle to drive the heavy steel blocks on both sides to move downward on the placement groove on the concrete gutter. Multiple groups of buffer pads in the placement groove reduce the pressure of the heavy steel blocks when pressing down, preventing the rain grate from contacting the concrete gutter when pressing down and causing concrete collision damage, effectively protecting the integrity of the concrete gutter and extending the service life of the concrete gutter.
[0015] 2. The high-bearing concrete rain gutter for heavy-duty parking lots is designed by bringing two sets of control rods close to each other in the limit grooves, and then making the two sets of limit grooves drive the horizontal bar extrusion adjustment spring to compress and shorten. The filter plate can be disassembled by separating the three sets of positioning rods on the two sets of horizontal bars from the inner wall of the concrete gutter. The detachable design of the filter plate allows the staff to quickly replace it when it is damaged or needs maintenance, avoiding the blockage of the concrete ditch due to the blockage of the filter plate. In addition, if there is a problem with the traditional fixed rain gutter, it may be necessary to destroy the entire structure for repair, while the detachable filter plate can simplify the maintenance process and reduce maintenance time and cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a top view schematic diagram of the utility model;
[0017] Figure 2 This is a schematic diagram of the buffer pad of the utility model;
[0018] Figure 3 This is a cross-sectional schematic diagram of the concrete ditch of the utility model;
[0019] Figure 4 It is a side schematic diagram of the concrete ditch of the utility model.
[0020] In the figure: 1. Ground; 2. Concrete ditch; 3. Rain grate; 4. Rainwater outlet; 5. Heavy steel block; 6. Placement slot; 7. Buffer pad; 8. Filter plate; 9. L-plate; 10. Limiting slot; 11. Horizontal bar; 12. Adjustment spring; 13. Control lever; 14. Filter hole; 15. Positioning rod; 16. Tripod. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4 A high-bearing concrete rainwater ditch for heavy-duty vehicle yards comprises a ground 1, a concrete ditch 2 is arranged in the ground 1, a rainwater grate 3 is movably installed on the top of the concrete ditch 2, a plurality of rainwater outlets 4 are opened on the rainwater grate 3, a filter plate 8 is movably installed in the concrete ditch 2, when the filter plate 8 accumulates enough debris to be cleaned, the rainwater grate 3 is taken out from the concrete ditch 2, so that the rainwater grate 3 and the plurality of heavy steel blocks 5 on the rainwater grate 3 are separated from the concrete ditch 2, an integrated L plate 9 is fixed at both ends of the filter plate 8, a plurality of filter holes 14 arranged in a matrix and used to filter smaller debris are opened on the filter plate 8, when the water flows downward through the plurality of rainwater outlets 4 on the rainwater grate 3, the rainwater outlet 4 filters out most of the debris, the water flows downward and falls on the filter plate 8, and the filter plate 8 filters out more subtle debris through the plurality of filter holes 14, and also comprises:
[0023] The filter assembly is easy to disassemble, which is installed inside the concrete ditch 2 and is used to clean the concrete ditch 2 when it is blocked. The filter assembly is easy to disassemble, including a horizontal bar 11, an adjusting spring 12 and a control rod 13. The top of the filter plate 8 corresponds to the two side positions and is slidably connected with the horizontal bar 11. The top of the horizontal bar 11 is completely fitted with the top inner wall of the L plate 9. The two ends of the horizontal bar 11 are completely fitted with the inner walls of the two groups of L plates 9. The top of the horizontal bar 11 corresponds to the two end positions and is fixed with a vertical control rod 13. The control rod 13 is slidably connected in the limiting groove 10. The four groups of control rods 13 respectively drive the two groups of horizontal bars 11 to slide on the top of the filter plate 8 and squeeze the two groups of adjusting springs 12 respectively. The horizontal bar 11 simultaneously causes several groups of positioning rods 15 to be separated from the inner wall of the concrete ditch 2, so that the filter plate 8 can be disassembled, cleaned again and installed to the initial position.
[0024] A shock absorbing component is installed on the concrete ditch 2 and the rain grate 3, and is used to reduce the force when the rain grate 3 is pressed down; the shock absorbing component includes a heavy steel block 5, a placement groove 6 and a buffer pad 7. Three groups of heavy steel blocks 5 arranged at equal distances are fixed on both sides of the rain grate 3. The inner walls on both sides of the concrete ditch 2 are provided with placement grooves 6 adapted to the plurality of groups. The bottom inner walls of the placement grooves 6 are fixed with integrated buffer pads 7. The top of the buffer pad 7 is tightly fitted with the bottom of the heavy steel block 5. When a vehicle passes over the concrete ditch 2 through the ground 1, the rain grate 3 on the concrete ditch 2 drives the heavy steel blocks 5 on both sides to move downward on the placement grooves 6 on the concrete ditch 2 through the downward pressure of the vehicle. The multiple groups of buffer pads 7 in the placement grooves 6 reduce the pressure of the heavy steel block 5 when it is pressed down, so as to prevent the rain grate 3 from contacting the concrete ditch 2 when pressed down, causing concrete collision damage.
[0025] The two groups of L plates 9 are in an inverted L shape, and a limiting groove 10 is provided on the top of the L plate 9 so that the four groups of control rods 13 are close to each other in the two groups of limiting grooves 10 .
[0026] The bottom inner wall of the concrete ditch 2 is fixed with tripods 16 corresponding to the corners on both sides to prevent the dead corners from being difficult to clean. The two sets of tripods 16 on the bottom inner wall of the concrete ditch 2 prevent silt from falling into the dead corners and causing problems such as difficulty in cleaning and blockage.
[0027] The easily removable filter assembly also includes a positioning rod 15. Three groups of positioning rods 15 are fixed on the side of the two groups of horizontal bars 11 that are away from each other and are arranged at equal distances. The positioning rods 15 are movably inserted into the inner wall of the concrete ditch 2. By bringing the two groups of control rods 13 closer to each other in the limiting grooves 10, and then making the two groups of limiting grooves 10 drive the horizontal bars 11 to squeeze the adjustment springs 12 to be compressed and shortened, the filter plate 8 can be disassembled by separating the three groups of positioning rods 15 on the two groups of horizontal bars 11 from the inner wall of the concrete ditch 2. The detachable design of the filter plate 8 allows the staff to quickly replace it when it is damaged or needs maintenance, avoiding the blockage of the concrete ditch 2 due to the blockage of the filter plate 8. In addition, if there is a problem with the traditional fixed rainwater ditch, it may be necessary to destroy the entire structure for repair, while the detachable filter plate 8 can simplify the maintenance process and reduce maintenance time and cost.
[0028] Working principle: When a vehicle passes over the concrete ditch 2 through the ground 1, the rainwater grate 3 on the concrete ditch 2 drives the heavy steel blocks 5 on both sides to move downward on the placement groove 6 on the concrete ditch 2 through the downward pressure of the vehicle. The multiple groups of buffer pads 7 in the placement groove 6 reduce the pressure of the heavy steel blocks 5 when pressing down, preventing the rainwater grate 3 from contacting the concrete ditch 2 when pressing down and causing concrete collision damage. When the water flows downward through the several groups of rainwater outlets 4 on the rainwater grate 3, the rainwater outlets 4 filter out most of the debris, and the water flows downward and falls on the filter plate 8. The filter plate 8 filters out more subtle debris through several groups of filter holes 14. When the filter plate 8 accumulates When there are enough debris to be cleaned, the rain grate 3 is taken out from the concrete ditch 2, so that the rain grate 3 and several groups of heavy steel blocks 5 on the rain grate 3 are separated from the concrete ditch 2, and then the four groups of control rods 13 are moved close to each other in the two groups of limit grooves 10. The four groups of control rods 13 respectively drive the two groups of horizontal bars 11 to slide on the top of the filter plate 8 and squeeze the two groups of adjusting springs 12 respectively. The horizontal bars 11 simultaneously separate several groups of positioning rods 15 from the inner wall of the concrete ditch 2, and the filter plate 8 can be disassembled, cleaned again and installed to the initial position. The two groups of tripods 16 on the inner wall of the bottom of the concrete ditch 2 prevent silt from falling into a dead corner, causing problems such as difficulty in cleaning and blockage.
[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-bearing concrete rainwater ditch for heavy-duty vehicle yards, comprising a ground (1), a concrete ditch (2) arranged in the ground (1), a rainwater grate (3) movably installed on the top of the concrete ditch (2), and a plurality of rainwater outlets (4) opened on the rainwater grate (3), characterized in that: A filter plate (8) is movably installed in the concrete ditch (2), and an integrated L plate (9) is fixedly installed at both ends of the filter plate (8). The filter plate (8) is provided with a plurality of filter holes (14) arranged in a matrix and used for filtering smaller debris, and further comprises: An easily detachable filter assembly is installed inside a concrete ditch (2) and is used to clean the concrete ditch (2) when it is clogged. The easily detachable filter assembly comprises a horizontal bar (11), an adjusting spring (12) and a control rod (13). The top of the filter plate (8) is slidably connected to the horizontal bar (11) at positions corresponding to both sides. The top of the horizontal bar (11) is completely fitted with the top inner wall of the L plate (9). The two ends of the horizontal bar (11) are completely fitted with the inner walls of the two groups of L plates (9). The top of the horizontal bar (11) is fixed with vertical control rods (13) at positions corresponding to both ends. The control rods (13) are slidably connected to the limiting grooves (10). A shock absorbing component is installed on a concrete ditch (2) and a rain grate (3) to reduce the force applied when the rain grate (3) is pressed downward; the shock absorbing component comprises a heavy steel block (5), a placement groove (6) and a buffer pad (7); three groups of heavy steel blocks (5) arranged at equal distances are fixedly arranged on both sides of the rain grate (3); placement grooves (6) adapted to the groups are opened on the inner walls on both sides of the concrete ditch (2); an integrated buffer pad (7) is fixedly arranged on the inner wall at the bottom of the placement groove (6); the top of the buffer pad (7) is tightly fitted with the bottom of the heavy steel block (5).
2. The high-bearing concrete rainwater ditch for heavy-duty parking lots according to claim 1 is characterized by: The two groups of L-plates (9) are in an inverted L shape, and a limiting groove (10) is provided on the top of the L-plate (9).
3. The high-bearing concrete rainwater ditch for heavy-duty parking lots according to claim 1 is characterized by: A tripod (16) is fixedly provided at the corresponding two side corners of the bottom inner wall of the concrete ditch (2) to prevent the dead corners from being difficult to clean.
4. The high-bearing concrete rainwater ditch for heavy-duty parking lots according to claim 1 is characterized by: The easily detachable filter assembly further comprises positioning rods (15), and three groups of positioning rods (15) arranged at equal distances are fixedly arranged on the sides of the two groups of horizontal bars (11) facing away from each other, and the positioning rods (15) are movably plugged into the inner wall of the concrete ditch (2).