A signal device for municipal engineering waterproofing
By designing a floating mechanism and signal panels, the problem of undetectable water accumulation in drainage pipes was solved, enabling timely alerts and preventing water outflow, thus improving the safety of municipal engineering projects.
Patent Information
- Application Number
- CN202211221586.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-08
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2042-10-08
AI Technical Summary
In municipal engineering projects, underground drainage pipes can accumulate water during heavy rains, making it difficult to determine water depth in a timely manner and posing safety hazards.
A signal device for waterproofing in municipal engineering was designed. By combining a floating mechanism and a signal plate, the signal plate is raised and lowered by changes in water level to remind pedestrians that there is water accumulation in the drainage pipe and to prevent water from gushing out.
It effectively alerts pedestrians to water accumulation in the drain pipes, preventing water from gushing out, thus improving safety and ensuring road safety.
Smart Images

Figure CN115559399B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of municipal engineering waterproofing signal technology, and in particular relates to a signal device for municipal engineering waterproofing. Background Technology
[0002] Municipal water conservancy projects are essential for the construction of cities, and the drainage pipes in the underground drainage system play a significant role in drainage. During heavy rain, floods often occur, causing rainwater to surge up inside the drainage pipes and accumulate on the road surface. Since people cannot see the water depth signal, it can lead to danger. Therefore, we have proposed a water depth signal device for municipal engineering waterproofing. Summary of the Invention
[0003] The purpose of this invention is to provide a signal device for waterproofing in municipal engineering, which raises the height of the signal board by adjusting the height of the water flowing through the drain pipe, thus solving the existing problems.
[0004] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:
[0005] This invention is a signal device for waterproofing in municipal engineering, including a drainage pipe, a top cover, and a drainage hole. The top cover is in contact with the top of the inner wall of the drainage pipe, and a drainage hole is provided inside the top cover. When there is water on the road surface, it will enter the interior of the drainage pipe through the drainage hole on the surface of the top cover to drain the water from the road surface.
[0006] The drain pipe includes a straight rod, a protective device, a connecting hole, a base plate, a signal plate, a limiting mechanism, a floating mechanism, and a triangular block. The base plate is fixedly connected to the inner wall of the drain pipe. A connecting hole is provided at the center of the top cover. A protective device is provided at the top of the connecting hole. A signal plate is provided inside the connecting hole. The signal plate inside the top cover will alert passersby that there is water accumulation inside the drain pipe and they should be careful of flooding. A straight rod is fixedly connected to the bottom of the signal plate. A floating mechanism is provided at the bottom of the straight rod. A limiting mechanism is provided at the top of the floating mechanism. The triangular block is fixedly connected to the inner wall of the drain pipe.
[0007] Furthermore, the base plate is located above the inside of the drain pipe, and the triangular block is located below the inside of the drain pipe.
[0008] Furthermore, the bottom of the top cover contacts the top outer surface of the base plate, and the signal board extends through the connecting hole to the bottom outer end of the top cover.
[0009] Furthermore, the floating mechanism includes a crossbar, a clamping mechanism, an elliptical float, a float ball, a fixed rod, a semi-circular plate, a drain outlet, and diagonal rods. The bottom of the crossbar is fixedly connected to the semi-circular plate, and a drain outlet is formed on the outer surface of the semi-circular plate. The fixed rod is fixedly connected to the inner wall of the semi-circular plate, and a float ball is fixedly connected to the outer surface of the fixed rod. The float ball inside the drain pipe moves within the drain pipe due to buoyancy. The crossbar increases the stability of the semi-circular plate's movement. Two diagonal rods are provided at the bottom of the crossbar. The diagonal rod passes through the top of the semicircular plate and extends into the interior of the semicircular plate. When the elliptical float moves, it pushes the diagonal rod to move outward of the semicircular plate. The vertical rod pushes the rubber block to move inside the groove through the diagonal rod. The end of the diagonal rod away from the horizontal rod is fixedly connected to the elliptical float. When the horizontal rod contacts the bottom of the base plate, the water inside the drain pipe enters the interior of the semicircular plate and contacts the surface of the elliptical float. The elliptical float contacts the water that enters the semicircular plate and moves upward by buoyancy. The end of the horizontal rod near the inner wall of the drain pipe is provided with a clamping mechanism.
[0010] There are three floats and four openings.
[0011] Furthermore, the clamping mechanism includes a rubber plate, a sliding groove, a vertical rod, a slider, a groove, and a rubber block. The horizontal rod has a groove inside, and a rubber block is disposed inside the groove. The rubber block passes through the right side of the groove, and a rubber plate is adhered to the right side of the rubber block. A sliding groove is formed at the bottom of the groove. A slider is adhered to the left outer surface of the rubber block. The left side of the rubber block is fixedly connected to the outer surface of the vertical rod. The vertical rod moves inside the sliding groove, and the movement of the vertical rod is limited by the sliding groove.
[0012] The plumb line extends to the bottom outer end of the crossbar via a groove, and the plumb line is fixedly connected to the top of the diagonal bar.
[0013] Furthermore, the top of the crossbar is fixedly connected to the bottom of the straight bar, and the bottom of the semicircular plate is in contact with the top outer surface of the triangular block.
[0014] Furthermore, the protective device includes a movable plate, a support rod, a spring rod, and a bottom groove. The top of the connecting hole has a bottom groove, and the bottom of the inner wall of the bottom groove is fixedly connected to the support rod. The movable plate is movably connected to the inner wall of the bottom groove through a rotating shaft. When the signal plate moves, it will push the movable plate outward. The movable plate has stability due to the support of the support rod, preventing pedestrians from shaking and falling when stepping on the movable plate. There are two movable plates. The spring rod is fixedly connected to the bottom of the inner wall of the bottom groove.
[0015] The bottom of the movable plate is in contact with the top outer surface of the support rod, and the top of the spring rod is in contact with the bottom outer surface of the movable plate.
[0016] Furthermore, the limiting mechanism includes a roller, an arc frame, an elastic telescopic rod, and a vertical rod. The vertical rod is fixedly connected to the top of the horizontal rod, and an elastic telescopic rod is fixedly connected to the right side of the vertical rod. An arc frame is fixedly connected to the right side of the elastic telescopic rod. The roller is rotatably connected to the inner wall of the arc frame through a bearing. When the horizontal rod moves, the roller will rotate due to friction with the inner wall of the drain pipe. The rotation of the roller prevents the horizontal rod from tilting and getting stuck inside the drain pipe, thus preventing the signal board from losing its function.
[0017] The roller is in contact with the inner wall of the drain pipe.
[0018] Furthermore, the two elliptical floats are arranged at an angle of V-shape, and the elliptical floats are positioned above the float.
[0019] The present invention has the following beneficial effects:
[0020] When there is water inside the drain pipe, the float will move upward due to buoyancy. The semicircular plate will move upward inside the drain pipe due to the buoyancy of the float. The straight rod will push the signal board out of the top cover through the upward movement of the semicircular plate to remind passersby that there is water inside the drain pipe and that they should be careful of water overflowing.
[0021] This invention provides a drain opening on the surface of a semicircular plate. When the drain pipe is draining water, it can discharge through the drain opening to avoid the semicircular plate blocking the inside of the drain pipe. When the semicircular plate is in contact with the bottom surface of the base plate, the water that has entered the interior of the semicircular plate will be discharged from the drain opening, which will push the elliptical float to move.
[0022] This invention utilizes the elliptical float to move using buoyancy, which in turn pushes the inclined rod to move. The vertical rod pushes the rubber block out of the groove through the inclined rod. The rubber plate then contacts the inner wall of the drain pipe through the compression of the rubber block, and the horizontal rod blocks the inside of the drain pipe, preventing the backflow of water inside the drain pipe.
[0023] When the movable plate is pushed open by the signal plate, the movable plate will adhere to the surface of the signal plate at an angle using the tension of the spring rod, which can prevent vehicles from hitting the surface of the signal plate and causing accidents.
[0024] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0025] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1This is a schematic diagram of the overall structure of the present invention;
[0027] Figure 2 This is a schematic diagram of the front cross-sectional structure of the drainage pipe of the present invention;
[0028] Figure 3 This is a schematic diagram of the front cross-sectional structure of the semi-circular plate of the present invention;
[0029] Figure 4 For the present invention Figure 3 Enlarged schematic diagram of part C in the diagram;
[0030] Figure 5 For the present invention Figure 2 Enlarged diagram of part A in the diagram;
[0031] Figure 6 For the present invention Figure 2 Enlarged schematic diagram of part B in the diagram.
[0032] The attached diagram lists the components represented by each number as follows:
[0033] 1. Drain pipe; 10. Straight rod; 11. Protective device; 111. Movable plate; 112. Support rod; 113. Spring rod; 114. Bottom groove; 12. Connecting hole; 13. Base plate; 14. Signal plate; 15. Limiting mechanism; 151. Roller; 152. Arc frame; 153. Elastic telescopic rod; 154. Upright pole; 16. Floating mechanism; 161. Horizontal bar; 162. Clamping mechanism; 1621. Rubber plate; 1622. Slide groove; 1623. Vertical rod; 1624. Sliding block; 1625. Groove; 1626. Rubber block; 163. Elliptical float; 164. Float ball; 165. Fixed rod; 166. Semicircular plate; 167. Drain outlet; 168. Diagonal rod; 17. Triangular block; 2. Top cover; 3. Drain hole. Detailed Implementation
[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0035] In the description of this invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this invention.
[0036] Please see Figure 1-6 As shown, the present invention is a signal device for waterproofing in municipal engineering, including a drain pipe 1, a top cover 2 and a drain hole 3. The top cover 2 is in contact with the top of the inner wall of the drain pipe 1, and the drain hole 3 is provided inside the top cover 2.
[0037] The drain pipe 1 includes a straight rod 10, a protective device 11, a connecting hole 12, a base plate 13, a signal plate 14, a limiting mechanism 15, a floating mechanism 16, and a triangular block 17. The base plate 13 is fixedly connected to the inner wall of the drain pipe 1. The top cover 2 has a connecting hole 12 at its center. The top of the connecting hole 12 is equipped with a protective device 11. The inside of the connecting hole 12 is equipped with a signal plate 14. The bottom of the signal plate 14 is fixedly connected to the straight rod 10. The bottom of the straight rod 10 is equipped with a floating mechanism 16. The top of the floating mechanism 16 is equipped with a limiting mechanism 15. The triangular block 17 is fixedly connected to the inner wall of the drain pipe 1.
[0038] The base plate 13 is located inside the upper part of the drain pipe 1, and the triangular block 17 is located inside the lower part of the drain pipe 1.
[0039] The bottom of the top cover 2 contacts the top outer surface of the base plate 13, and the signal plate 14 passes through the connecting hole 12 and extends to the bottom outer end of the top cover 2.
[0040] The floating mechanism 16 includes a crossbar 161, a clamping mechanism 162, an elliptical float 163, a float ball 164, a fixing rod 165, a semi-circular plate 166, a drain 167, and a diagonal rod 168. The bottom of the crossbar 161 is fixedly connected to the semi-circular plate 166, and the outer surface of the semi-circular plate 166 has a drain 167. By providing a drain 167 on the surface of the semi-circular plate 166, the drain pipe 1 can discharge water through the drain 167, preventing the semi-circular plate 166 from blocking water inside the drain pipe 1. When the semi-circular plate 166 contacts the bottom surface of the base plate 13, accumulated water entering the semi-circular plate 166 will be discharged from the drain 167, pushing the elliptical float 163 to move. The fixing rod 165 is fixedly connected to the inner wall of the semi-circular plate 166. Next, a float 164 is fixedly connected to the outer surface of the fixed rod 165, and an inclined rod 168 is provided at the bottom of the crossbar 161. There are two inclined rods 168. The inclined rod 168 passes through the top of the semicircular plate 166 and extends into the interior of the semicircular plate 166. An elliptical float 163 is fixedly connected to the end of the inclined rod 168 away from the crossbar 161. A clamping mechanism 162 is provided at the end of the crossbar 161 near the inner wall of the drain pipe 1. When there is water inside the drain pipe 1, the float 164 will move upward by buoyancy. The semicircular plate 166 moves upward inside the drain pipe 1 by the buoyancy of the float 164. The straight rod 10 pushes the signal plate 14 out of the top cover 2 through the upward floating of the semicircular plate 166 to remind passers-by that there is water inside the drain pipe 1 and that the water may overflow.
[0041] There are three floats (164) and four leaks (167).
[0042] The clamping mechanism 162 includes a rubber plate 1621, a sliding groove 1622, a vertical rod 1623, a slider 1624, a groove 1625, and a rubber block 1626. A groove 1625 is formed inside the horizontal rod 161, and a rubber block 1626 is disposed inside the groove 1625. The rubber block 1626 passes through the right side of the groove 1625, and a rubber plate 1621 is adhered to the right side of the rubber block 1626. A sliding groove 1622 is formed at the bottom of the groove 1625, and the left outer surface of the rubber block 1626... A slider 1624 is attached, and the left side of the rubber block 1626 is fixedly connected to the outer surface of the vertical rod 1623. When the elliptical float 163 moves by buoyancy, it will push the inclined rod 168 to move. The vertical rod 1623 pushes the rubber block 1626 out of the groove 1625 through the inclined rod 168. The rubber plate 1621 will contact the inner wall of the drain pipe 1 through the squeezing of the rubber block 1626 and block the inside of the drain pipe 1 through the crossbar 161 to prevent the backflow of water inside the drain pipe 1.
[0043] The plumb line 1623 extends to the bottom outer end of the crossbar 161 through the groove 1622, and the plumb line 1623 is fixedly connected to the top of the diagonal bar 168.
[0044] The protective device 11 includes a movable plate 111, a support rod 112, a spring rod 113, and a bottom groove 114. The bottom groove 114 is provided at the top of the connecting hole 12. The support rod 112 is fixedly connected to the bottom of the inner wall of the bottom groove 114. The movable plate 111 is movably connected to the inner wall of the bottom groove 114 through a rotating shaft. There are two movable plates 111. The spring rod 113 is fixedly connected to the bottom of the inner wall of the bottom groove 114. When the movable plate 111 is pushed open by the signal plate 14, the movable plate 111 will adhere to the surface of the signal plate 14 at an angle using the pulling force of the spring rod 113, which can prevent the vehicle from hitting the surface of the signal plate 14 and causing an accident.
[0045] The bottom of the movable plate 111 contacts the top outer surface of the support rod 112, and the top of the spring rod 113 contacts the bottom outer surface of the movable plate 111.
[0046] The limiting mechanism 15 includes a roller 151, an arc frame 152, an elastic telescopic rod 153, and a vertical rod 154. The vertical rod 154 is fixedly connected to the top of the horizontal bar 161. The elastic telescopic rod 153 is fixedly connected to the right side of the vertical rod 154. The arc frame 152 is fixedly connected to the right side of the elastic telescopic rod 153. The roller 151 is rotatably connected to the inner wall of the arc frame 152 through a bearing.
[0047] Roller 151 contacts the inner wall of drain pipe 1.
[0048] The two elliptical floats 163 are set at an angle of V-shape, and the elliptical floats 163 are positioned above the float 164.
[0049] One specific application of this embodiment is as follows: When rainwater clogs the drainpipe during heavy rain, water will accumulate inside the drainpipe 1. The float 164 will push the semicircular plate 166 upward through buoyancy. The straight rod 10 will push the signal plate 14 upward through the movement of the semicircular plate 166. Passersby can observe the water accumulation inside the drainpipe 1 through the depth of the exposed signal plate 14. When the signal plate 14 moves upward, it will push the movable plate 111 outward. The movable plate 111 will adhere to the surface of the signal plate 14 through the pulling force of the spring rod 113. When the movable plate 111 adheres to the surface of the signal plate 14, it will form a... When the crossbar 161 is tilted, the roller 151 will contact the inner wall of the drain pipe 1 when it moves. The roller 151 increases the ease of upward movement of the crossbar 161 and prevents it from getting stuck. When the elliptical float 163 floats upward, it will push the inclined bar 168 to the outside of the semicircular plate 166. The vertical bar 1623 will push the rubber block 1626 outward through the inclined bar 168. When the crossbar 161 contacts the bottom outer surface of the bottom bar 13, the rubber plate 1621 will stick to the inner wall of the drain pipe 1 through the pushing force of the rubber block 1626, preventing water from gushing out from the inside of the drain pipe 1.
[0050] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0051] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A signal device for waterproofing of municipal works, comprising a drain pipe (1), a top cover (2) and a drain hole (3), characterized in that: The top cover (2) is in contact with the top of the inner wall of the drain pipe (1), and a drain hole (3) is arranged in the top cover (2); The drain pipe (1) comprises a straight rod (10), a protection device (11), a communication hole (12), a bottom plate (13), a signal plate (14), a limiting mechanism (15), a floating mechanism (16) and a triangular block (17), the bottom plate (13) is fixedly connected with the inner wall of the drain pipe (1), the communication hole (12) is arranged at the center of the top cover (2), the top of the communication hole (12) is provided with the protection device (11), the inside of the communication hole (12) is provided with the signal plate (14), the bottom of the signal plate (14) is fixedly connected with the straight rod (10), the bottom of the straight rod (10) is provided with the floating mechanism (16), the top of the floating mechanism (16) is provided with the limiting mechanism (15), and the triangular block (17) is fixedly connected with the inner wall of the drain pipe (1); The floating mechanism (16) comprises a cross rod (161), a clamping mechanism (162), an elliptical floating block (163), a floating ball (164), a fixed rod (165), a semicircular plate (166), a leakage hole (167) and an inclined rod (168), the bottom of the cross rod (161) is fixedly connected with the semicircular plate (166), the outer surface of the semicircular plate (166) is provided with the leakage hole (167), the fixed rod (165) is fixedly connected with the inner wall of the semicircular plate (166), the outer surface of the fixed rod (165) is fixedly connected with the floating ball (164), the bottom of the cross rod (161) is provided with the inclined rod (168), the number of the inclined rods (168) is two, the inclined rods (168) penetrate through the top of the semicircular plate (166) and extend into the inside of the semicircular plate (166), and one end, away from the cross rod (161), of the inclined rod (168) is fixedly connected with the elliptical floating block (163); the cross rod (161) is provided with the clamping mechanism (162) at one end close to the inner wall of the drain pipe (1); The number of the floating balls (164) is three, and the number of the leakage holes (167) is four; The clamping mechanism (162) comprises a rubber plate (1621), a sliding groove (1622), a vertical rod (1623), a sliding block (1624), a groove (1625) and a rubber block (1626), the inside of the cross rod (161) is provided with the groove (1625), the inside of the groove (1625) is provided with the rubber block (1626), the rubber block (1626) penetrates through the right side of the groove (1625), the right side of the rubber block (1626) is bonded with the rubber plate (1621), the bottom of the groove (1625) is provided with the sliding groove (1622), the left side outer surface of the rubber block (1626) is bonded with the sliding block (1624), and the left side of the rubber block (1626) is fixedly connected with the outer surface of the vertical rod (1623); The vertical rod (1623) extends to the bottom outer end of the cross rod (161) through the sliding groove (1622), and the vertical rod (1623) is fixedly connected with the top of the inclined rod (168). The top of the cross bar (161) is fixedly connected with the bottom of the straight bar (10), and the bottom of the semicircular plate (166) is in contact with the top outer surface of the triangular block (17).
2. The signal device for waterproofing of a municipal work according to claim 1, characterized in that: The bottom plate (13) is located above the inside of the drain pipe (1), and the triangular block (17) is arranged below the inside of the drain pipe (1).
3. The signal device for waterproofing of a municipal work according to claim 1, characterized in that: The bottom of the top cover (2) is in contact with the top outer surface of the bottom plate (13), and the signal plate (14) extends to the bottom outer end of the top cover (2) through the communication hole (12).
4. The signal device for waterproofing of civil engineering works according to claim 1, characterized in that: The protection device (11) comprises movable plates (111), supporting rods (112), elastic rods (113) and bottom grooves (114), the top of the communication hole (12) is provided with the bottom groove (114), the inner wall bottom of the bottom groove (114) is fixedly connected with the supporting rod (112), the movable plate (111) is movably connected with the inner wall of the bottom groove (114) through a rotating shaft, the number of the movable plates (111) is two, and the elastic rod (113) is fixedly connected with the inner wall bottom of the bottom groove (114). The bottom of the movable plate (111) is in contact with the top outer surface of the supporting rod (112), and the top of the elastic rod (113) is in contact with the bottom outer surface of the movable plate (111).
5. The signal device for waterproofing of a municipal work according to claim 1, characterized in that: The limiting mechanism (15) comprises a roller (151), a circular arc frame (152), an elastic telescopic rod (153) and a vertical rod (154), the vertical rod (154) is fixedly connected with the top of the cross bar (161), the right side of the vertical rod (154) is fixedly connected with the elastic telescopic rod (153), the right side of the elastic telescopic rod (153) is fixedly connected with the circular arc frame (152), and the roller (151) is rotatably connected with the inner wall of the circular arc frame (152) through a bearing. The roller (151) is in contact with the inner wall of the drain pipe (1).
6. The signal device for waterproofing of a municipal work according to claim 4, characterized in that: The two oval floating blocks (163) are arranged in an eight-shaped inclined manner, and the oval floating blocks (163) are arranged above the floating ball (164).
Citation Information
Patent Citations
Well lid for municipal road
CN211037059U
Municipal road water supply and drainage device
CN213233737U