Basement anti-floating pressure limiting valve of sealing structure
By designing a simplified sealing structure for the basement anti-buoyancy pressure limiting valve, and using groundwater pressure to control the opening and closing of the channel, the problem of high maintenance costs caused by complex structures in existing technologies is solved, achieving both safety protection and cost reduction for the basement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-03-27
AI Technical Summary
The existing basement anti-buoyancy pressure relief valve has a complex structure, resulting in high maintenance costs.
A sealing structure including a drainage pipe, a pressure limiting mechanism, a sealing plate, a linkage rod, a telescopic spring, and an adjusting component was designed. The opening and closing of the channel is controlled by the groundwater pressure to regulate the water outflow, simplifying the structure and reducing maintenance costs.
It effectively controls the buoyancy of groundwater, avoids buoyancy problems caused by rising groundwater levels, and reduces the cost of later maintenance.
Smart Images
Figure CN224049757U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to anti -floating pressure -limiting valve technical field especially relates to a basement anti -floating pressure -limiting valve of sealing structure. BACKGROUND
[0002] At present, the basement because of the anti -floating problem of groundwater level rise, must control groundwater buoyancy, can ensure the safety of basement structure.
[0003] In the prior art, through the basement anti -floating pressure -limiting valve solves the anti -floating problem of basement because of the groundwater level rise. This device sets up mechanical type flow -limiting pressure -limiting system in the collecting well, can effectively control groundwater buoyancy, ensure the safety of basement structure.
[0004] But in the prior art, the structure of basement anti -floating pressure -limiting valve is complex, leads to the maintenance cost of later period to be higher. UTILITY MODEL CONTENTS
[0005] The utility model discloses a basement anti -floating pressure -limiting valve of sealing structure, and aims at solving the problem of the structure of basement anti -floating pressure -limiting valve in the prior art is complex, leads to the maintenance cost of later period to be higher.
[0006] To achieve the above object, the utility model provides a basement anti -floating pressure -limiting valve of sealing structure, including drain pipe and pressure -limiting mechanism, the pressure -limiting mechanism includes first water pipe, second water pipe, linkage rod, sealing plate, installation ring, telescopic spring, moving plate and adjusting assembly, the second water pipe has the fluting, the first water pipe is connected with drain pipe fixedly and is linked, the second water pipe is connected with drain pipe fixedly and is linked, the sealing plate is connected with first water pipe slidingly, the moving plate is connected with second water pipe slidingly, the both ends of linkage rod are fixedly connected with sealing plate and moving plate respectively, the installation ring is fixedly connected with first water pipe, the both ends of telescopic spring are fixedly connected with installation ring and sealing plate respectively, and linkage rod is located in telescopic spring, adjusting assembly sets up on second water pipe.
[0007] Among them, the adjusting assembly includes sliding plate, limit rod and telescopic kit, the second water pipe has a plurality of limit holes, sliding plate is connected with second water pipe slidingly and is located above the fluting, limit rod is connected with sliding plate slidingly and extends into the limit hole, telescopic kit is arranged between limit rod and sliding plate.
[0008] Among them, the telescopic kit includes reset spring and moving block, the moving block is fixedly connected with limit rod, the both ends of reset spring are fixedly connected with moving block and sliding plate respectively, and limit rod is located in reset spring.
[0009] The adjusting assembly further comprises two sliding rails, both of which are fixedly connected with two ends of the second water pipe and located at both sides of the through slot.
[0010] The pressure limiting mechanism further comprises a limiting assembly, which comprises a limiting plate and a limiting frame.
[0011] The basement anti-floating pressure limiting valve with the sealing structure is characterized in that the drain pipe is connected with an underground water source and is in communication with each other, when the underground water pressure is too large, the underground water enters the first drain pipe and the second drain pipe, the underground water floats up and pushes the sealing plate and the moving plate to move upwards, the connecting rod moves upwards, the telescopic spring is compressed, the moving plate moves upwards, the through slot is opened, the underground water flows out through the through slot, when the underground water pressure is too large, the greater the moving distance of the moving plate, the more the through slot is opened, and the more the water flows out from the through slot, so as to control the buoyancy of the underground water and protect the basement, in addition, the adjusting mechanism can close the through slot, so as to adjust the water pressure threshold when the underground water flows out, the foregoing scheme can avoid the anti-floating problem caused by the rising of the underground water level, in addition, the device has a simple structure and reduces the maintenance cost in the later period. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced.
[0013] Figure 1 is a structural schematic view of the basement anti-floating pressure limiting valve with the sealing structure of the utility model.
[0014] Figure 2 is a sectional view of the basement anti-floating pressure limiting valve with the sealing structure of the utility model.
[0015] Figure 3 is a structural schematic view of the basement anti-floating pressure limiting valve with the sealing structure of the utility model. Figure 2 is an enlarged view of the A part of the basement anti-floating pressure limiting valve with the sealing structure of the utility model.
[0016] Figure 4 is a structural schematic view of the basement anti-floating pressure limiting valve with the sealing structure of the utility model in another direction.
[0017] 101-drain pipe, 102-first water pipe, 103-second water pipe, 104-sealing plate, 105-linkage rod, 106-telescopic spring, 107-mounting ring, 108-moving plate, 109-through slot, 110-sliding plate, 111-limiting hole, 112-limiting rod, 113-moving block, 114-slideway, 115-return spring, 116-limiting plate, 117-limiting frame. DETAILED DESCRIPTION
[0018] Please refer to Figures 1 to 4 , wherein, Figure 1 is the structure diagram of the basement anti-floating pressure limiting valve with sealing structure, Figure 2 is the sectional view of the basement anti-floating pressure limiting valve with sealing structure, Figure 3 is the basement anti-floating pressure limiting valve with sealing structure of the utility model, Figure 2 is the enlarged view of the partial structure at A of the basement anti-floating pressure limiting valve with sealing structure, Figure 4 is the structure diagram of the basement anti-floating pressure limiting valve with sealing structure in another direction.
[0019] The utility model provides a kind of basement anti-floating pressure limiting valve with sealing structure, including drain pipe 101 and pressure limiting mechanism, the pressure limiting mechanism includes first water pipe 102, limiting component, two slideways 114, second water pipe 103, linkage rod 105, sealing plate 104, mounting ring 107, telescopic spring 106, moving plate 108 and adjusting component, the second water pipe 103 has through slot 109, the adjusting component includes sliding plate 110, limiting rod 112 and telescopic kit, the second water pipe 103 has multiple limiting holes 111, the telescopic kit includes return spring 115 and moving block 113, the limiting component includes limiting plate 116 and limiting frame 117, by the foregoing scheme, the structure of the basement anti-floating pressure limiting valve in the prior art is complex, to solve the problem that the maintenance cost is higher in later period.
[0020] In the embodiment, the first water pipe 102 is fixedly connected with the drain pipe 101 and communicated with each other, the second water pipe 103 is fixedly connected with the drain pipe 101 and communicated with each other, the sealing plate 104 is slidably connected with the first water pipe 102, the moving plate 108 is slidably connected with the second water pipe 103, two ends of the connecting rod 105 are fixedly connected with the sealing plate 104 and the moving plate 108 respectively, the mounting ring 107 is fixedly connected with the first water pipe 102, two ends of the telescopic spring 106 are fixedly connected with the mounting ring 107 and the sealing plate 104 respectively, and the connecting rod 105 is located in the telescopic spring 106, the adjusting assembly is arranged on the second water pipe 103, the drain pipe 101 is connected with the underground water source and communicated with each other, when the underground water pressure is too large, the underground water enters the first drain pipe 101 and the second drain pipe 101, the underground water floats up and drives the sealing plate 104 and the moving plate 108 to move upwards, the connecting rod 105 moves upwards, the telescopic spring 106 is compressed, the moving plate 108 moves upwards, the through slot 109 is opened, and the underground water flows out through the through slot 109, when the underground water pressure is too large, the greater the moving distance of the moving plate 108, the more the through slot 109 is opened, and the more the water flows out from the through slot 109, so as to control the buoyancy of the underground water and protect the basement, in addition, the adjusting mechanism can close the through slot 109, so as to adjust the water pressure threshold when the underground water flows out, the foregoing scheme can avoid the anti-floating problem caused by the rising of the underground water level, in addition, the device has simple structure and reduces the later maintenance cost.
[0021] Further, the sliding plate 110 is slidably connected with the second water pipe 103 and located above the through slot 109, the limiting rod 112 is slidably connected with the sliding plate 110 and extends into the limiting hole 111, and the telescopic sleeve is arranged between the limiting rod 112 and the sliding plate 110.
[0022] Further, the moving block 113 is fixedly connected with the limiting rod 112, two ends of the reset spring 115 are fixedly connected with the moving block 113 and the sliding plate 110 respectively, and the limiting rod 112 is located in the reset spring 115.
[0023] In the embodiment, when the sliding plate 110 is slid upward, the limiting rod 112 is pulled outward to move away from the limiting hole 111, then the sliding plate 110 is slid again to move to a proper position, and then the limiting rod 112 is inserted into the corresponding limiting hole 111, at this time, the sliding plate 110 blocks part of the through slot 109, so that the groundwater is used to push the moving plate 108 and the sealing plate 104 to a higher position, and when the groundwater pressure is larger, the groundwater can flow out of the through slot 109, so that the maximum pressure limit of the groundwater flowing out of the through slot 109 is set.
[0024] Further, the two sliding rails 114 are fixedly connected with two ends of the second water pipe 103 and located on both sides of the through slot 109.
[0025] In the embodiment, the two sliding rails 114 limit and guide the sliding of the sliding plate 110, so that the sliding plate 110 can keep a correct moving track.
[0026] Further, the two ends of the limiting plate 116 are fixedly connected with the first water pipe 102 and the second water pipe 103 respectively, the limiting frame 117 is fixedly connected with the limiting plate 116, and the connecting rod 105 penetrates through the limiting frame 117 and is slidably connected with the limiting frame 117.
[0027] In the embodiment, the limiting frame 117 and the limiting plate 116 limit the connecting rod 105, so that the connecting rod 105 cannot be dislocated and deviated during movement, and thus the structural stability of the device is improved.
[0028] When the groundwater buoyancy is controlled by using the device, when the groundwater floats up and pushes the sealing plate 104 and the moving plate 108 to move upward, the connecting rod 105 moves upward, the extension spring 106 is compressed, the moving plate 108 moves upward, the through slot 109 is opened, and the groundwater flows out of the through slot 109, when the groundwater pressure is too large, the greater the moving distance of the moving plate 108, the more the through slot 109 is opened, and the more the water flows out of the through slot 109, so that the groundwater buoyancy is controlled, and the basement is protected, the anti-floating problem caused by the rising of the groundwater level in the basement can be avoided by the foregoing scheme, and in addition, the device has a simple structure and reduces the later maintenance cost.
[0029] The above only discloses a preferred embodiment of the application, and cannot limit the scope of the application, and those skilled in the art can understand that all or part of the processes of the above embodiment are implemented, and equivalent changes are made according to the claims of the application, which still belongs to the scope covered by the application.
Claims
1. A sealed basement anti-floating pressure limiting valve, characterized in that, it comprises a drain pipe and a pressure limiting mechanism, the pressure limiting mechanism comprises a first water pipe, a second water pipe, a connecting rod, a sealing plate, a mounting ring, an extension spring, a moving plate and an adjusting assembly, the second water pipe has a through slot, the first water pipe is fixedly connected with the drain pipe and is in communication, the second water pipe is fixedly connected with the drain pipe and is in communication, the sealing plate is slidably connected with the first water pipe, the moving plate is slidably connected with the second water pipe, the two ends of the connecting rod are fixedly connected with the sealing plate and the moving plate respectively, the mounting ring is fixedly connected with the first water pipe, the two ends of the extension spring are fixedly connected with the mounting ring and the sealing plate respectively, and the connecting rod is located in the extension spring, and the adjusting assembly is arranged on the second water pipe.
2. The sealed basement anti-floating pressure limiting valve according to claim 1, characterized in that, the adjusting assembly comprises a sliding plate, a limiting rod and an extension sleeve, the second water pipe has a plurality of limiting holes, the sliding plate is slidably connected with the second water pipe and is located above the through slot, the limiting rod is slidably connected with the sliding plate and extends into the limiting hole, and the extension sleeve is arranged between the limiting rod and the sliding plate.
3. The sealed basement anti-floating pressure limiting valve according to claim 2, characterized in that, the extension sleeve comprises a reset spring and a moving block, the moving block is fixedly connected with the limiting rod, the two ends of the reset spring are fixedly connected with the moving block and the sliding plate respectively, and the limiting rod is located in the reset spring.
4. The sealed basement anti-floating pressure limiting valve according to claim 3, characterized in that, the adjusting assembly further comprises two sliding rails, the two sliding rails are fixedly connected with the two ends of the second water pipe respectively and are located on both sides of the through slot.
5. The sealed basement anti-floating pressure limiting valve according to claim 4, characterized in that, the pressure limiting mechanism further comprises a limiting assembly, the limiting assembly comprises a limiting plate and a limiting frame, the two ends of the limiting plate are fixedly connected with the first water pipe and the second water pipe respectively, the limiting frame is fixedly connected with the limiting plate, and the connecting rod penetrates through the limiting frame and is slidably connected with the limiting frame.