Fabricated construction drainage system
By designing anti-reflow components and cleaning components in the drainage system, the problem of poor anti-reflow effect of the existing drainage system is solved, effective water flow management and impurity cleaning are achieved, and the practicality and performance of the system are improved.
Patent Information
- Application Number
- CN202421733451.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-22
AI Technical Summary
When the existing drainage system prevents return, water is prone to enter the drainage chamber through the outlet hole, causing the baffle to move downward below the drainage hole, which has poor anti-reflow effect and insufficient practicality.
A prefabricated construction drainage system is designed, including drainage channels, anti-reflow components and cleaning components. The anti-reflow component uses water outlet, closure plate, sealing gasket and elastic components to push the pressure plate and inclined blocks to drive the closure plate to move, and realize the opening and closing of the water outlet to prevent water from flowing back.
It effectively prevents water from flowing back, improves the practicality of the drainage system, and conveniently cleans up impurities through the design of cleaning components, improving the overall performance of the system.
Smart Images

Figure CN222862457U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction drainage, in particular to an assembled construction drainage system. Background Art
[0002] Prefabricated structure is the abbreviation of prefabricated concrete structure. It is a concrete structure formed by assembling and connecting prefabricated components as the main load-bearing components. Prefabricated construction can better meet the requirements of green construction such as land saving, energy saving, material saving, water saving and environmental protection, and reduce the negative impact on the environment. At present, during drainage construction, the drainage channel 1 is usually a prefabricated board, which is installed in an assembled manner at the construction site.
[0003] The existing patent CN213979233U discloses an assembled structure for road drainage, which belongs to the technical field of assembled structures, including a drainage channel, a filter plate is arranged inside the drainage channel, and a water outlet is arranged at the inner bottom end of the drainage channel. The utility model connects a folding sealing plate at the bottom end of the water outlet cavity, and the inner top end of the drainage cavity formed between the folding sealing plate and the side wall of the water outlet is connected to a baffle through a spring. When the spring is in a natural state, the baffle is located five centimeters below the horizontal line of the water outlet. This structure utilizes the elasticity of the spring and the setting of the odor absorption layer to well achieve the effect of preventing backflow and anti-odor; the utility model connects a guide rod and a screw rod on the inner top side of the drainage channel, and a folding card plate penetrated by the guide rod is installed on the outer periphery of the screw rod. This structure can easily realize the disassembly and assembly of the filter plate by turning the knob to drive the screw rod to rotate, thereby driving the folding card plate to move out of or penetrate the card slot set inside the frame.
[0004] Based on the search of the above patents and in combination with the drainage system in the prior art, it is found that although the filter plate of the existing drainage system can be replaced to prevent backflow when in use, when preventing backflow, water can easily enter the drainage cavity through the water outlet hole, which will drive the baffle plate to move down to below the drainage hole, and its anti-backflow effect is poor, resulting in insufficient practicality. Utility Model Content
[0005] The purpose of the utility model is to provide an assembled construction drainage system to solve the problem that the existing drainage system proposed in the above background technology can replace the filter plate to prevent backflow when in use, but when preventing backflow, water can easily enter the drainage cavity through the water outlet hole, which will drive the baffle plate to move down to below the drainage hole, and the backflow prevention effect is poor, thereby resulting in insufficient practicality.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled construction drainage system, comprising a drainage channel, an anti-backflow component for preventing sewage from flowing back, and a cleaning component for cleaning impurities, the anti-backflow component comprising water outlets respectively arranged on both sides of the bottom of the drainage channel, a cavity arranged in the drainage channel, closing plates respectively arranged on both sides of the cavity, sealing pads fixedly connected to both sides of the closing plate, a closing groove arranged on one side of the water outlet, a support plate fixedly connected to the top of the closing plate, a first inclined block fixedly connected to the top of the support plate, a second inclined block matching the first inclined block, a pressure rod fixedly connected to the top of the second inclined block, a pressure plate fixedly connected to the top of the pressure rod, a first elastic component for resetting the closing plate, and a second elastic component for resetting the second inclined block, the pressure rod passes through the cavity and is sealingly and slidably connected to the drainage channel, and the closing plate is plugged into the closing groove.
[0007] Preferably, the cleaning component includes a trapezoidal filter plate arranged in the drain channel, baffles respectively arranged on both sides of the trapezoidal filter plate, a vertical plate fixedly connected to one side of the top of the baffle plate, recesses respectively opened on both sides of the top of the drain channel, a contact block fixedly connected to one side of the vertical plate, a mounting cavity opened in the contact block, a movable plate arranged in the mounting cavity, a fixing rod fixedly connected to one side of the movable plate, a fixing hole opened on one side of the recess, a groove opened on one side of the mounting cavity, a push rod fixedly connected to the other side of the movable plate, a first spring sleeved on the outside of the push rod, and a driving component for moving the fixing rod, the contact block is plugged into the recess, the fixing rod is plugged into the fixing hole, the fixing rod passes through the mounting cavity and is slidably connected to the contact block.
[0008] Preferably, the first elastic component includes a first slide groove respectively opened on both sides of the bottom of the cavity, a first slider connected to the first slide groove, a connecting plate fixedly connected to the top of the first slider, and a second spring fixedly connected to one side of the first slider, the first slider is slidably connected to the first slide groove, and the connecting plate is fixedly connected to the first inclined block.
[0009] Preferably, the driving component includes a sliding opening opened at the top of the installation cavity, a slide plate fixedly connected to the top of the movable plate, a cross bar fixedly connected to one side of the slide plate, and a pull plate fixedly connected to one end of the cross bar, and the slide plate is slidably connected to the sliding opening.
[0010] Preferably, the second elastic component includes second slide grooves respectively opened on both sides of the cavity, a second slider connected to the second slide groove, and a third spring fixedly connected to the bottom of the second slider, and the second slider is slidably connected to the second slide groove.
[0011] Preferably, mounting plates are fixedly connected to both sides of the top of the trapezoidal filter plate, and the mounting plates are fixedly connected to the drain channel by bolts.
[0012] Preferably, a limiting groove is provided at the bottom of the recess, a limiting block is fixedly connected to the bottom of the contact block, and the limiting block is plugged into the limiting groove.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. By setting the drainage channel and the anti-backflow component, the water flow can contact the pressing plate when it moves downward, and press the pressing plate downward. The pressing plate can make the second inclined block press the first inclined block to move horizontally, and then drive the closing plate to move, so that the water outlet can be opened, and then drainage can be achieved. When the water is not drained, the closing plate can be reset to close the water outlet. When the water moves upward, the closing plate can block the water movement, which can prevent the water from flowing back, thereby greatly improving the practicality of the device;
[0015] 2. By providing a cleaning component, impurities in sewage can be filtered using a trapezoidal filter plate. The filtered impurities can move down from both sides to the baffle under the action of gravity. The baffle can be used to collect impurities, and the baffle can be quickly taken out of the drain, so that impurities can be easily cleaned out without disassembling the trapezoidal filter plate, thereby further improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;
[0017] Figure 2 A left side view provided for the utility model;
[0018] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;
[0019] Figure 4 The utility model provides Figure 3 The enlarged view of point B in the middle;
[0020] Figure 5 The utility model provides Figure 3 Enlarged view of point C in the middle.
[0021] In the figure: 1, drain channel; 21, water outlet; 22, cavity; 23, closing plate; 24, sealing gasket; 25, closing groove; 26, support plate; 27, first inclined block; 28, second inclined block; 29, pressure rod; 30, pressure plate; 31, trapezoidal filter plate; 32, baffle; 33, vertical plate; 34, notch; 35, contact block; 36, installation cavity; 37, movable plate; 38, fixing rod; 39, fixing hole; 40, groove; 41, push rod; 42, first spring; 51, first slide groove; 52, first slider; 53, connecting plate; 54, second spring; 61, sliding mouth; 62, slider; 63, cross bar; 64, pull plate; 71, second slide groove; 72, second slider; 73, third spring; 81, installation plate; 91, limit groove; 92, limit block. DETAILED DESCRIPTION
[0022] 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.
[0023] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 4The utility model provides a technical solution: an assembled construction drainage system, including a drainage channel 1, a backflow prevention component for preventing sewage backflow, and a cleaning component for cleaning impurities, the backflow prevention component includes a water outlet 21 respectively opened on both sides of the bottom of the drainage channel 1, a cavity 22 opened in the drainage channel 1, a closing plate 23 respectively arranged on both sides of the cavity 22, a sealing gasket 24 fixedly connected to both sides of the closing plate 23, a closing groove 25 opened on one side of the water outlet 21, a support plate 26 fixedly connected to the top of the closing plate 23, a first inclined block 27 fixedly connected to the top of the support plate 26, and a sealing groove 25 matched with the first inclined block 27. The second inclined block 28, the pressure rod 29 fixedly connected to the top of the second inclined block 28, the pressure plate 30 fixedly connected to the top of the pressure rod 29, the first elastic component for resetting the closing plate 23 and the second elastic component for resetting the second inclined block 28, the pressure rod 29 passes through the cavity 22 and is sealed and slidably connected to the drain 1, the closing plate 23 is plugged into the closing groove 25, when water flows through the drain 1, the pressure plate 30 can be pushed down, the pressure plate 30 can make the second inclined block 28 squeeze the first inclined block 27, the movement of the first inclined block 27 can drive the closing plate 23 to move, the water outlet 21 can be opened, and the water discharge can be conveniently discharged, and the closing plate 23 is inserted into the drain 1. When in the closed groove 25, the water outlet 21 can be closed to prevent backflow. The first elastic component includes a first slide groove 51 respectively opened on both sides of the bottom of the cavity 22, a first slider 52 connected to the first slide groove 51, a connecting plate 53 fixedly connected to the top of the first slider 52, and a second spring 54 fixedly connected to one side of the first slider 52. The first slider 52 is slidably connected to the first slide groove 51, and the connecting plate 53 is fixedly connected to the first inclined block 27. The movement of the first inclined block 27 can drive the chain connecting plate 53 and the first slider 52 to move, and the movement of the first slider 52 can cause the second spring 54 to deform. The deformation of the second spring 54 can help the first inclined block 27 to reset, making it easier for the first inclined block 27 to drive the closing plate 23 to close the water outlet 21. The second elastic component includes second slide grooves 71 respectively opened on both sides of the cavity 22, a second slider 72 connected to the second slide groove 71, and a third spring 73 fixedly connected to the bottom of the second slider 72. The second slider 72 is slidably connected to the second slide groove 71, and the second slider 72 is fixedly connected to the second inclined block 28. The movement of the second inclined block 28 can cause the second slider 72 to move, thereby causing the third spring 73 to deform. The elasticity of the third spring 73 can help the second inclined block 28 to reset.
[0024] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 5The cleaning component includes a trapezoidal filter plate 31 arranged in the drain 1, baffles 32 respectively arranged on both sides of the trapezoidal filter plate 31, a vertical plate 33 fixedly connected to one side of the top of the baffle 32, recesses 34 respectively opened on both sides of the top of the drain 1, a contact block 35 fixedly connected to one side of the vertical plate 33, a mounting cavity 36 opened in the contact block 35, a movable plate 37 arranged in the mounting cavity 36, a fixing rod 38 fixedly connected to one side of the movable plate 37, a fixing hole 39 opened on one side of the recess 34, a groove 40 opened on one side of the mounting cavity 36, and a fixing rod 38 fixedly connected to the other side of the movable plate 37. The push rod 41 connected to the water, the first spring 42 sleeved on the outside of the push rod 41 and the driving component for moving the fixed rod 38, the contact block 35 is plugged into the notch 34, the fixed rod 38 is plugged into the fixing hole 39, the fixed rod 38 passes through the installation cavity 36 and is slidably connected to the contact block 35, and the two ends of the first spring 42 are respectively fixedly connected to the moving plate 37 and the inner wall of the installation cavity 36. The trapezoidal filter plate 31 can filter impurities in the water, and the impurities can fall into the top of the baffle 32 along the two sides of the trapezoidal filter plate 31 under the action of gravity. The baffle 32 is used to collect the impurities, and the fixed rod 38 is separated from the fixed plate 37. The fixed hole 39 can remove the baffle plate 32 from the drain channel 1, so that the collected impurities can be easily cleaned to prevent the impurities from being accumulated for a long time and affecting the filtering efficiency. The driving component includes a sliding opening 61 opened at the top of the installation cavity 36, a slide plate 62 fixedly connected to the top of the movable plate 37, a cross bar 63 fixedly connected to one side of the slide plate 62, and a pull plate 64 fixedly connected to one end of the cross bar 63. The slide plate 62 is slidably connected to the sliding opening 61. The pull plate 64 can be used to conveniently drive the cross bar 63 and the slide plate 62 to move, and then it can be convenient to drive the fixed rod 38 to move, so that it is convenient to disengage from the fixed hole 39, and then The baffle 32 can be easily released and removed, and the mounting plates 81 are fixedly connected to the two sides of the top of the trapezoidal filter plate 31, and the mounting plates 81 are fixedly connected to the drain 1 by bolts. The mounting plates 81 can fix the trapezoidal filter plate 31 to the inner wall of the drain 1 by bolts, so that the trapezoidal filter plate 31 can be easily replaced. A limiting groove 91 is provided at the bottom of the recess 34, and a limiting block 92 is fixedly connected to the bottom of the contact block 35. The limiting block 92 is plugged into the limiting groove 91, and the limiting block 92 can be inserted into the limiting groove 91, so that the contact block 35 can be horizontally absorbed to prevent the contact block 35 from shifting.
[0025] Working principle: When working, first fix the baffle 32, push the pull plate 64, so that the pull plate 64 drives the slide plate 62 to move, the movement of the slide plate 62 can drive the moving plate 37 to move, the movement of the moving plate 37 can drive the fixing rod 38 to move, and at the same time, the first spring 42 can be squeezed to deform, and then the contact block 35 is placed in the recess 34. At this time, the baffle 32 moves down and contacts the trapezoidal filter plate 31, release the pull plate 64, and the first spring 42 is reset to drive the fixing rod 38 to insert into the fixing hole 39, so that the baffle 32 can be fixed. When water flows through, impurities can be filtered through the trapezoidal filter plate 31. Impurities can fall onto the baffles 32 on both sides under the action of gravity and be collected. The filtered water flow can push the pressing plate 30 to move down, and the pressing plate 30 can move down to make the pressing rod 29 and the second inclined block 28 move down, and the second inclined block The downward movement of 28 can squeeze the first inclined block 27 to make it move laterally, and at the same time, the third spring 73 can be deformed. The movement of the first inclined block 27 drives the closing plate 23 to move laterally, and at the same time, the second spring 54 is deformed. The movement of the closing plate 23 can open the water outlet 21 for easy drainage. When the accumulated water is completely drained, the second spring 54 and the third spring 73 are reset, and then the first inclined block 27 and the second inclined block 28 can be driven to reset, so that the closing plate 23 is reset, and the water outlet 21 is closed to prevent backflow. Then the pulling plate 64 can be pushed again to make the fixing rod 38 disengage from the fixing hole 39. Then the baffle 32 can be taken out together with the impurities, and the baffle 32 can be reset after cleaning. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0026] Although 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. An assembled construction drainage system, characterized in that: include: Drainage channel (1); A backflow prevention component comprises a water outlet (21) respectively provided at two sides of the bottom of a drain channel (1), a cavity (22) provided in the drain channel (1), a closing plate (23) respectively provided at two sides of the cavity (22), a sealing pad (24) fixedly connected to two sides of the closing plate (23), a closing groove (25) provided at one side of the water outlet (21), a support plate (26) fixedly connected to the top of the closing plate (23), a first inclined block (27) fixedly connected to the top of the support plate (26), a second inclined block (28) matched with the first inclined block (27), a pressure rod (29) fixedly connected to the top of the second inclined block (28), a pressure plate (30) fixedly connected to the top of the pressure rod (29), a first elastic component for resetting the closing plate (23) and a second elastic component for resetting the second inclined block (28), wherein the pressure rod (29) passes through the cavity (22) and is sealingly and slidably connected to the drain channel (1), and the closing plate (23) is plugged into the closing groove (25).
2. The assembled construction drainage system according to claim 1, characterized in that: A cleaning component is also installed in the drainage channel (1), and the cleaning component comprises a trapezoidal filter plate (31) arranged in the drainage channel (1), baffles (32) respectively arranged on both sides of the trapezoidal filter plate (31), a vertical plate (33) fixedly connected to one side of the top of the baffle (32), recesses (34) respectively opened on both sides of the top of the drainage channel (1), a contact block (35) fixedly connected to one side of the vertical plate (33), a mounting cavity (36) opened in the contact block (35), a movable plate (37) arranged in the mounting cavity (36), and a contact block (35) fixedly connected to one side of the movable plate (37). A fixedly connected fixing rod (38), a fixing hole (39) opened on one side of the recess (34), a groove (40) opened on one side of the installation cavity (36), a push rod (41) fixedly connected to the other side of the movable plate (37), a first spring (42) sleeved on the outside of the push rod (41), and a driving component for moving the fixing rod (38), the contact block (35) is plugged into the recess (34), the fixing rod (38) is plugged into the fixing hole (39), and the fixing rod (38) passes through the installation cavity (36) and is slidably connected to the contact block (35).
3. The assembled construction drainage system according to claim 1, characterized in that: The first elastic component comprises a first slide groove (51) respectively opened on both sides of the bottom of the cavity (22), a first slider (52) connected to the first slide groove (51), a connecting plate (53) fixedly connected to the top of the first slider (52), and a second spring (54) fixedly connected to one side of the first slider (52), the first slider (52) is slidably connected to the first slide groove (51), and the connecting plate (53) is fixedly connected to the first inclined block (27).
4. The assembled construction drainage system according to claim 2, characterized in that: The driving component comprises a sliding opening (61) opened at the top of the installation cavity (36), a sliding plate (62) fixedly connected to the top of the moving plate (37), a cross bar (63) fixedly connected to one side of the sliding plate (62), and a pulling plate (64) fixedly connected to one end of the cross bar (63); the sliding plate (62) is slidably connected to the sliding opening (61).
5. The assembled construction drainage system according to claim 1, characterized in that: The second elastic component comprises second slide grooves (71) respectively opened on both sides of the cavity (22), a second slider (72) connected to the second slide groove (71), and a third spring (73) fixedly connected to the bottom of the second slider (72), and the second slider (72) is slidably connected to the second slide groove (71).
6. The assembled construction drainage system according to claim 2, characterized in that: Mounting plates (81) are fixedly connected to both sides of the top of the trapezoidal filter plate (31), and the mounting plates (81) are fixedly connected to the drainage channel (1) via bolts.
7. The assembled construction drainage system according to claim 2, characterized in that: A limiting groove (91) is provided at the bottom of the recess (34), a limiting block (92) is fixedly connected to the bottom of the contact block (35), and the limiting block (92) is plugged into the limiting groove (91).