Underground garage roof drainage and collection system
By using four-way structure and semi-circular structure on the garage roof, the siphon drainage tank and drainage plate are quickly and stably connected, the problems of cumbersome construction and unstable connection of the siphon drainage system on the existing garage roof are solved, and the construction efficiency and drainage effect are improved.
Patent Information
- Application Number
- CN202421648113.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The construction process of the existing garage roof siphon drainage system is cumbersome and the connection is unstable, resulting in a long construction period and poor drainage effect.
A drainage collection system for the roof of the underground garage is designed, and a four-way structure and a semi-circular structure are used to quickly connect the siphon drainage tank and the drainage plate to ensure the stability of the connection.
Through fast and stable connection methods, construction efficiency is significantly improved, ensuring the stability and drainage effect of the drainage system.
Smart Images

Figure CN222771583U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building construction drainage, and more specifically, to an underground garage roof drainage collection system. Background Art
[0002] With the improvement of people's living standards, the popularity of private cars is also increasing. Garages have been built in various residential areas, building communities, and building complexes. An underground garage refers to a building used to park various vehicles underground. In order to ensure the use function on the ground and the structural safety between the garage roof and the ground, drainage of the garage roof is a crucial link. For the drainage system, the siphon drainage system is now widely used. Siphon drainage uses the Bernoulli equation to calculate the pressure in the drainage pipe, changes the pressure change in the drainage pipe by changing the diameter of the pipe and pipe fittings, forms a full pipe flow, and quickly drains water under the action of pressure. Under normal circumstances, the drainage system above the garage roof is from bottom to top: waterproof layer, drainage board layer, geotextile filter layer and soil layer. For example, Chinese patent CN117627129A discloses a garage roof siphon drainage system and construction method, including: a rainwater collection pool, a sedimentation observation well, and a plurality of siphon drainage grooves arranged around the garage roof, wherein a closed garage drainage area is formed between the plurality of siphon drainage grooves, and a plurality of drainage board units are laid on the garage drainage area, and a water collection hole is arranged on the top of each drainage board unit. Usually, the siphon drainage grooves are invertedly arranged on the garage roof, and then the drainage board is glued to the garage roof. With this method, the construction process is also relatively cumbersome, the construction period is long, and a stable connection between the drainage board and the drainage groove cannot be guaranteed. Summary of the invention
[0003] The utility model provides an underground garage roof drainage collection system, which can quickly connect a siphon drainage trough and a drainage plate, and can ensure their stability, thereby improving construction efficiency.
[0004] In order to achieve these purposes and other advantages of the utility model, the utility model provides an underground garage roof drainage collection system, comprising:
[0005] Siphon drainage channels are crisscrossed above the roof of the underground garage;
[0006] A four-way structure, which is arranged at the intersection of the siphon drainage groove, and the end of the siphon drainage groove used to connect the four-way structure is a semicircular ring structure, and a plurality of raised positioning blocks are arranged at equal intervals along the circumferential direction on the outer surface of the semicircular ring structure, and the cross-section of the connecting channel on each side of the four-way structure is semicircular, and is adapted to the outer wall of the semicircular ring structure, and L-shaped grooves with the same number as the raised positioning blocks are evenly spaced on the inner wall surface of the connecting channel on each side. When the semicircular ring structure is inserted into the connecting channel on one side, the raised positioning block slides inward along the longitudinal groove of the L-shaped groove to the transverse groove position, and the semicircular ring structure is rotated so that the raised positioning block is located in the transverse groove of the L-shaped groove, and at this time, the semicircular ring structure is aligned with the semicircular connecting channel;
[0007] A drainage plate, which is arranged in the drainage area surrounded by the siphon drainage groove;
[0008] A siphon pipe is connected to the siphon drainage trough.
[0009] Preferably, in the underground garage roof drainage collection system, a portion of the raised positioning block is located on the surface of the semicircular structure, and the other portion extends out of the semicircular structure; the connecting channel inside the four-way structure includes a first semicircular channel, a second semicircular channel and a common channel arranged in the middle portion, and the connecting channel on each side is a first semicircular channel and a second semicircular channel, the longitudinal groove of the L-shaped groove is arranged on the first semicircular channel, a portion of the transverse groove of the L-shaped groove is arranged on the first semicircular channel, and the other portion is arranged on the second semicircular channel, and the radius of the second semicircular channel is smaller than that of the first semicircular channel, so that the other portion of the transverse groove of the L-shaped groove is located inside the inner wall of the second semicircular channel.
[0010] Preferably, in the underground garage roof drainage collection system, the drainage board is arranged in the drainage area surrounded by the siphon drainage groove, and the specific arrangement method is:
[0011] A bottom plate is extended outward from the bottom end of both side walls of the siphon drainage groove, a protruding fixing strip is arranged on the bottom plate, and a V-shaped clamping sheet is arranged on the opposite side walls of the protruding fixing strip, the upper end of the clamping sheet is fixed on the side wall, and the lower end is a free end;
[0012] The four sides of the drainage board are all L-shaped fixed edges, and a long strip groove matching the raised fixing strip is provided on the lower surface of the horizontal part of the L-shaped fixing edge, so that the raised fixing strip is inserted into the long strip groove to connect the drainage board with the siphon drainage groove.
[0013] Preferably, the underground garage roof drainage collection system further comprises:
[0014] A sedimentation observation well connected to the siphon;
[0015] A water collection tank is connected to the sedimentation observation well.
[0016] Preferably, the underground garage roof drainage collection system further includes a ventilation observation pipe, which is vertically arranged above one or two of the four-way structures.
[0017] Preferably, in the underground garage roof drainage collection system, the thickness of the bottom plate is the same as the height of the vertical portion of the L-shaped fixed edge, and the width of the bottom plate is the same as the width of the horizontal portion of the L-shaped fixed edge.
[0018] Preferably, in the underground garage roof drainage collection system, the cross-sectional outer wall of the siphon drainage trough is square, the inner wall is semicircular, and the inner wall is extended outwardly along the longitudinal axis to form the semicircular ring structure.
[0019] Preferably, in the underground garage roof drainage collection system, the drainage board includes a drainage board body and a plurality of groups of supporting protrusions arranged on the drainage board body.
[0020] Preferably, in the underground garage roof drainage collection system, the overall height of the drainage board is consistent with the elevation of the water inlet on the side wall of the siphon drainage trough, and a geotextile permeable layer is also provided above the drainage board.
[0021] Preferably, in the underground garage roof drainage collection system, the drainage board is made of high-density polyethylene material.
[0022] The utility model at least has the following beneficial effects:
[0023] First, the siphon drain grooves provided in the utility model are arranged on the roof of the garage in a crisscross manner through a four-way structure. Since the end of the siphon drain groove used to connect the four-way structure is a semicircular ring structure, the cross-section of the connecting channel on each side of the four-way structure is also semicircular, which is convenient for the end of the siphon drain groove to be inserted. In order to facilitate the positioning of the siphon drain groove and the four-way structure, a plurality of raised positioning blocks are arranged at equal intervals along the circumferential direction on the outer surface of the semicircular ring structure, and a plurality of L-shaped grooves are arranged at equal intervals on the inner wall surface of the connecting channel on each side of the four-way structure. When the semicircular ring structure is inserted into the connecting channel on one side, the raised positioning blocks are slid inward along the longitudinal grooves of the L-shaped grooves to the position of the transverse grooves, and the semicircular ring structure is rotated so that the raised positioning blocks are located in the transverse grooves of the L-shaped grooves. At this time, the semicircular ring structure is aligned with the semicircular connecting channel, and since the siphon drain groove and the four-way structure are both inverted on the roof of the garage, such a connection can not only be convenient and quick to install, but also can stably connect the siphon drain grooves together.
[0024] Second, after the siphon drain grooves are connected together, the drain board is set in the drainage area surrounded by the siphon drain grooves. And because a bottom plate is extended outward from the bottom ends of the two side walls of the siphon drain groove, a raised fixing strip is set on the bottom plate, and a V-shaped clamping sheet is set on the opposite side walls of the raised fixing strip. When the L-shaped fixing edge of the drain board is pressed on the bottom plate, the raised fixing strip is just inserted into the long strip groove, and the V-shaped clamping sheet can tightly and stably connect the bottom plate and the L-shaped fixing edge together, so that the drain board and the siphon drain groove are connected into a whole. Therefore, in the utility model, the connection method of the siphon drain groove, the four-way structure and the drain board is simple and convenient, stable and firm, which greatly improves the construction efficiency, and there will be no relative movement between them during backfilling.
[0025] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the cross-sectional structure of the underground garage roof drainage collection system described in the utility model;
[0027] Figure 2 It is a side structural schematic diagram of the four-way structure in the underground garage roof drainage collection system described in the utility model;
[0028] Figure 3 It is a side structural schematic diagram of a siphon drainage trough in the underground garage roof drainage collection system described in the utility model;
[0029] Figure 4 It is a top view cross-sectional structural schematic diagram of a four-way structure in the underground garage roof drainage collection system described in the utility model;
[0030] Figure 5 It is a side structural schematic diagram of a drainage board in the underground garage roof drainage collection system described in the utility model;
[0031] Figure 6 It is a schematic diagram of the overall side structure of the underground garage roof drainage collection system described in the utility model. DETAILED DESCRIPTION
[0032] The present invention will be further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.
[0033] It should be understood that the terms such as “having”, “including” and “comprising” used herein do not exclude the existence or addition of one or more other elements or combinations thereof.
[0034] It should be noted that the experimental methods described in the following embodiments are conventional methods unless otherwise specified, and the reagents and materials can be obtained from commercial sources unless otherwise specified; in the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected, set, or detachably connected, set, or connected and set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood in specific circumstances. The orientation or position relationship indicated by the terms "transverse", "longitudinal", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.
[0035] like Figure 1 to Figure 6As shown, the underground garage roof drainage collection system provided by the embodiment of the utility model includes: siphon drainage grooves 1, which are crisscrossed and arranged above the roof of the underground garage 14; a four-way structure 9, which is arranged at the intersection of the siphon drainage grooves 1, and the end of the siphon drainage groove 1 used to connect the four-way structure 9 is a semi-circular ring structure 2, and a plurality of raised positioning blocks 3 are arranged on the outer surface of the semi-circular ring structure 2 at equal intervals in the circumferential direction. The cross-section of the connecting channel on each side of the four-way structure 9 is semicircular and is adapted to the outer wall of the semi-circular ring structure 2. On the inner wall surface of the connecting channel on each side L-shaped grooves 940 having the same number as the three raised positioning blocks are arranged at even intervals. When the semicircular ring structure 2 is inserted into the connecting channel on one side, the raised positioning blocks 3 slide inward along the longitudinal groove 9401 of the L-shaped groove 940 to the position of the transverse groove 9402. The semicircular ring structure 2 is rotated so that the raised positioning blocks 3 are located in the transverse groove 9402 of the L-shaped groove 940. At this time, the semicircular ring structure 2 is aligned with the semicircular connecting channel; a drainage plate 7 is arranged in the drainage area surrounded by the siphon drainage groove 1; a siphon pipe 11 is connected to the siphon drainage groove 1.
[0036] In the above embodiment, when specifically set, the siphon drain trough 1 and the four-way structure 9 are both inverted on the roof of the garage. A waterproof layer is first set on the roof of the garage, and then the siphon drain trough 1, the four-way structure 9 and the drain board 7 are set. The siphon drain trough 1 and the four-way structure 9 are first connected together in a criss-cross manner, and then the drain board 7 is set in the drainage area surrounded by the siphon drain trough 1. Specifically, the cross-sectional outer wall of the siphon drain trough 1 is square, and the inner wall is semicircular. The inner wall is extended outward along the longitudinal axis to form the semicircular ring structure 2. On the outer surface of the semicircular ring structure 2, a plurality of raised positioning blocks 3 are evenly spaced in the circumferential direction. The number of the raised positioning blocks 3 is preferably 5 in this embodiment, but is not limited to the number set in this embodiment, and can be specifically set according to actual conditions. A plurality of L-shaped grooves 940 are evenly spaced on the inner wall surface of the connecting channel on each side of the four-way structure 9, and the number of the L-shaped grooves 940 is the same as the number of the raised positioning blocks 3. It should be noted here that, during operation, the raised positioning block 3 is first slid inward along the longitudinal groove 9401 of the L-shaped groove 940 to the position of the transverse groove 9402, and then the semicircular ring structure 2 is rotated so that the raised positioning block 3 is located in the transverse groove 9402 of the L-shaped groove 940. After rotation, the semicircular ring structure 2 is aligned with the semicircular connecting channel. At this time, the siphon drain 1 and the four-way structure 9 can be placed stably on the roof of the garage. Therefore, when the siphon drain 1 and the four-way structure 9 are not connected and are placed on a plane, the raised positioning block 3 and the transverse groove 9402 of the L-shaped groove 940 are arranged in a straight line, and the raised positioning block 3 and the longitudinal groove 9401 of the L-shaped groove 940 are not arranged in a straight line. This connection method is convenient for operation, and the siphon drain 1 and the four-way structure 9 will not move relative to each other, and the connection relationship is very stable. It should also be noted that, for the four-way structure 9, if it is set at a corner, it can be set as a two-way structure at a right angle, and if it is set at an edge, it can be set as a three-way structure. The bottom surfaces of the longitudinal groove 9401 and the transverse groove 9402 of the L-shaped groove 940 are adapted to the curvature of the semicircular connecting channel, and the top surface of the raised positioning block 3 is also adapted to the arc surface of the semicircular ring structure 2.
[0037] In one specific embodiment, in the underground garage roof drainage collection system, a portion of the raised positioning block 3 is located on the surface of the semicircular ring structure 2, and the other portion extends out of the semicircular ring structure 2; the connecting channel inside the four-way structure 9 includes a first semicircular channel 910, a second semicircular channel 920 and a common channel 930 arranged in the middle portion, and the connecting channel on each side is the first semicircular channel 910 and the second semicircular channel 920, the longitudinal groove 9401 of the L-shaped groove 940 is arranged on the first semicircular channel 910, a portion of the transverse groove 9402 of the L-shaped groove 940 is arranged on the first semicircular channel 910, and the other portion is arranged on the second semicircular channel 920, and the radius of the second semicircular channel 920 is smaller than that of the first semicircular channel 910, so that the other portion of the transverse groove 9402 of the L-shaped groove 940 is located inside the inner wall of the second semicircular channel 920.
[0038] In the above embodiment, the stability of the siphon drain 1 and the cross-way structure 9 is further increased. When the protruding positioning block 3 on the semicircular ring structure 2 is located in the transverse groove 9402 of the L-shaped groove 940, it is difficult for the protruding positioning block 3 to come out of the L-shaped groove 940 without rotating the siphon drain 1 or the cross-way structure 9. It should also be noted that the portion of the protruding positioning block 3 extending out of the semicircular ring structure 2 is arranged corresponding to the portion of the transverse groove 9402 of the L-shaped groove 940 arranged in the second semicircular channel 920.
[0039] In one specific embodiment, in the underground garage roof drainage collection system, the drainage board 7 is arranged in the drainage area surrounded by the siphon drainage groove 1, and the specific arrangement method is:
[0040] A bottom plate 4 is extended outward from the bottom end of both side walls of the siphon drainage trough 1, a protruding fixing strip 5 is arranged on the bottom plate 4, and a V-shaped clamping sheet 6 is arranged on the opposite side walls of the protruding fixing strip 5, the upper end of the clamping sheet 6 is fixed on the side wall, and the lower end is a free end;
[0041] The four sides of the drainage board 7 are all L-shaped fixed edges 720, and a long strip groove 721 adapted to the raised fixing strip 5 is provided on the lower surface of the horizontal portion of the L-shaped fixing edge 720, so that the raised fixing strip 5 is inserted into the long strip groove 721 to connect the drainage board 7 with the siphon drainage groove 1.
[0042] In specific configuration, the thickness of the bottom plate 4 is the same as the height of the vertical portion of the L-shaped fixed edge 720, and the width of the bottom plate 4 is the same as the width of the horizontal portion of the L-shaped fixed edge 720. The drain board 7 includes a drain board body 710, and a plurality of groups of supporting protrusions 8 arranged on the drain board body 710. The overall height of the drain board 7 is consistent with the elevation of the water inlet on the side wall of the siphon drainage trough 1, and a geotextile permeable layer is also arranged above the drain board 7. The material of the drain board 7 is high-density polyethylene material.
[0043] In the above embodiment, after the siphon drain trough 1 is connected together, the drain board 7 is arranged in the drainage area surrounded by the siphon drain trough 1. A V-shaped clamping sheet 6 is arranged on the opposite side walls of the raised fixing strip 5. The V-shaped clamping sheet 6 can be made of an elastic sheet, and the material can be the same as the material of the spring, for example, aluminum alloy, alloy, etc. When the L-shaped fixing edge 720 of the drain board 7 is pressed on the bottom plate 4, the raised fixing strip 5 is just inserted into the long strip groove 721, and the V-shaped clamping sheet 6 can tightly and stably connect the bottom plate 4 and the L-shaped fixing edge 720 together, so that the drain board 7 and the siphon drain trough 1 are connected into a whole. Therefore, in the utility model, the connection method of the siphon drain trough 1, the four-way structure 9 and the drain board 7 is simple and convenient, stable and firm, greatly improving the construction efficiency, and no relative movement will occur between them during backfilling. The drainage board 7 is supported by a high-density polyethylene material, has good wear resistance, and can also resist corrosion from a variety of acids, alkalis, and salts.
[0044] In one specific embodiment, the underground garage roof drainage collection system further includes:
[0045] A sedimentation observation well 12, which is connected to the siphon 11;
[0046] A water collection tank 13 is connected to the sedimentation observation well 12 .
[0047] In the above embodiment, the water in the siphon drainage trough 1 enters the sedimentation observation well 12 through the siphon tube 11, and after sedimentation, enters the collection tank 13 through the pipeline. When the green plants need to be watered on a sunny day, the rainwater in the collection tank 13 is recycled, saving water resources.
[0048] In one specific embodiment, the underground garage roof drainage collection system further includes a breathable observation tube 10, which is vertically arranged above one or two of the four-way structures 9 to facilitate communication with the outside atmosphere. Specifically, if the breathable observation tube 10 needs to be arranged on the four-way structure 9, a through hole is arranged in the middle part of the four-way structure 9 to facilitate connection with the breathable observation tube 10.
[0049] The number of devices and processing scales described here are used to simplify the description of the utility model. Applications, modifications and variations of the utility model are obvious to those skilled in the art.
[0050] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.
Claims
1. Underground garage roof drainage collection system, characterized by: include: Siphon drainage channels are crisscrossed above the roof of the underground garage; A four-way structure, which is arranged at the intersection of the siphon drainage groove, and the end of the siphon drainage groove used to connect the four-way structure is a semicircular ring structure, and a plurality of raised positioning blocks are arranged at equal intervals along the circumferential direction on the outer surface of the semicircular ring structure, and the cross-section of the connecting channel on each side of the four-way structure is semicircular, and is adapted to the outer wall of the semicircular ring structure, and L-shaped grooves with the same number as the raised positioning blocks are evenly spaced on the inner wall surface of the connecting channel on each side. When the semicircular ring structure is inserted into the connecting channel on one side, the raised positioning block slides inward along the longitudinal groove of the L-shaped groove to the transverse groove position, and the semicircular ring structure is rotated so that the raised positioning block is located in the transverse groove of the L-shaped groove, and at this time, the semicircular ring structure is aligned with the semicircular connecting channel; A drainage plate, which is arranged in the drainage area surrounded by the siphon drainage groove; A siphon pipe is connected to the siphon drainage trough.
2. The underground garage roof drainage collection system according to claim 1, characterized in that: A portion of the raised positioning block is located on the surface of the semicircular ring structure, and the other portion extends out of the semicircular ring structure; the connecting channel inside the four-way structure includes a first semicircular channel, a second semicircular channel and a common channel arranged in the middle part, and the connecting channel on each side is a first semicircular channel and a second semicircular channel, the longitudinal groove of the L-shaped groove is arranged on the first semicircular channel, a portion of the transverse groove of the L-shaped groove is arranged on the first semicircular channel, and the other portion is arranged on the second semicircular channel, and the radius of the second semicircular channel is smaller than that of the first semicircular channel, so that the other portion of the transverse groove of the L-shaped groove is located inside the inner wall of the second semicircular channel.
3. The underground garage roof drainage collection system according to claim 1, characterized in that: The drainage board is arranged in the drainage area surrounded by the siphon drainage groove, and the specific arrangement method is as follows: A bottom plate is extended outward from the bottom end of both side walls of the siphon drainage groove, a protruding fixing strip is arranged on the bottom plate, and a V-shaped clamping sheet is arranged on the opposite side walls of the protruding fixing strip, the upper end of the clamping sheet is fixed on the side wall, and the lower end is a free end; The four sides of the drainage board are all L-shaped fixed edges, and a long strip groove matching the raised fixing strip is provided on the lower surface of the horizontal part of the L-shaped fixing edge, so that the raised fixing strip is inserted into the long strip groove to connect the drainage board with the siphon drainage groove.
4. The underground garage roof drainage collection system according to claim 3, characterized in that: Also includes: A sedimentation observation well connected to the siphon; A water collection tank is connected to the sedimentation observation well.
5. The underground garage roof drainage collection system according to claim 1, characterized in that: It also includes a gas-permeable observation tube, which is vertically arranged above one or two of the four-way structures.
6. The underground garage roof drainage collection system according to claim 3, characterized in that: The thickness of the bottom plate is the same as the height of the vertical portion of the L-shaped fixing edge, and the width of the bottom plate is the same as the width of the horizontal portion of the L-shaped fixing edge.
7. The underground garage roof drainage collection system according to claim 1, characterized in that: The cross-section outer wall of the siphon drainage groove is square, and the inner wall is semicircular. The inner wall is extended outward along the longitudinal axis to form the semicircular ring structure.
8. The underground garage roof drainage collection system as claimed in claim 3, characterized in that: The drain board comprises a drain board body and a plurality of groups of supporting protrusions arranged on the drain board body.
9. The underground garage roof drainage collection system according to claim 8, characterized in that: The overall height of the drainage board is consistent with the elevation of the water inlet on the side wall of the siphon drainage trough, and a geotextile permeable layer is also arranged above the drainage board.
10. The underground garage roof drainage collection system according to claim 9, characterized in that: The material of the drainage board is high-density polyethylene material.
Citation Information
Patent Citations
Garage roof siphon drainage system and construction method
CN117627129A