Municipal building drainage structure

By introducing rotatable filter rails and buffer components into the drainage structure of municipal buildings, the problem of easy clogging in traditional drainage structures has been solved, drainage efficiency and structural stability have been improved, and service life has been extended.

CN224048321UActive Publication Date: 2026-03-27QINGDAO CENTURY DECHEN HIGH-TECH DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional municipal building drainage structures are easily affected by ground debris, leading to blockages and cleaning difficulties, which affects drainage efficiency.

Method used

A municipal building drainage structure was designed, including a drainage channel, a filter rail, a fixed protrusion, a retaining shaft, a fixed cylinder, a movable retaining block, a return spring, and an automatic clamping structure. The rotatability of the filter rail and the buffering effect of the buffer components enhance the structural stability and ease of cleaning. The filter screen and the limiting retaining block improve the stability and safety of the drainage structure.

Benefits of technology

It enables convenient fixing and buffer protection of the filter rail, enhances the stability and service life of the drainage structure, and reduces cleaning difficulty and maintenance needs.

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Abstract

The utility model belongs to the technical field of municipal building drainage, and particularly relates to a municipal building drainage structure which comprises a drainage groove, and a fixing protruding block is fixedly connected to the side wall of the drainage groove. The tops of the multiple fixing protruding blocks are rotationally connected with a water filtering fence. A clamping shaft is fixedly connected to the side wall of the water filtering fence; the top of the drainage groove is fixedly connected with a fixed cylinder; a movable clamping block is slidably connected to the interior of the fixed cylinder; a reset spring is fixedly connected between the movable clamping block and the fixed cylinder. The top of the movable clamping block is fixedly connected with a second fixing block. According to the drainage structure, the water filtering fence can rotate relative to the drainage groove by arranging the fixing protruding block, the water filtering fence is conveniently fixed by arranging an automatic clamping structure composed of the clamping shaft, the fixing cylinder, the movable clamping block, the reset spring and the second fixing block, and convenience is provided for the drainage structure sediment cleaning work of workers; and the stability of the drainage structure is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of municipal building drainage, and in particular to a municipal building drainage structure. BACKGROUND

[0002] Municipal buildings refer to public buildings built by the government, generally refer to various administrative buildings in the planning area, buildings serving the public, etc., including government buildings, public entertainment facilities, urban transportation facilities, educational and scientific research cultural institutions, medical and health institutions, etc.

[0003] The surface of the municipal building needs to be constructed with a drainage structure for drainage, but the traditional drainage structure is easily affected by ground garbage, such as garbage bags, food packaging, etc. These ground garbage is easy to enter the inside of the drainage structure under the action of water flow, which is easy to cause blockage and affect the drainage efficiency, and is not convenient to clean.

[0004] Therefore, the utility model provides a municipal building drainage structure. UTILITY MODEL CONTENT

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background art is solved.

[0006] The utility model solves the technical problems and adopts the technical scheme: a municipal building drainage structure, including the drainage groove, the fixed lug is fixed on the side wall of the drainage groove, and a plurality of fixed lugs are arranged in a linear array; the top of a plurality of fixed lugs is rotatably connected with a water filter; the side wall of the water filter is fixedly connected with a clamping shaft, and a plurality of clamping shafts are arranged in a linear array; the top of the drainage groove is fixedly connected with a fixed cylinder, and a plurality of fixed cylinders are arranged in a linear array; the inside of the fixed cylinder is slidably connected with a movable clamping block, and the size of the movable clamping block corresponds to the clamping shaft; the movable clamping block and the fixed cylinder are fixedly connected with a return spring; the top of the movable clamping block is fixedly connected with a second fixed block; the top of the fixed cylinder is provided with a movable slot, and the position and size of the movable slot correspond to the second fixed block; this step realizes the rotation of the water filter relative to the drainage groove by setting the fixed lug, and realizes the convenient fixing of the water filter by setting the automatic clamping structure composed of the clamping shaft, the fixed cylinder, the movable clamping block, the return spring and the second fixed block, which provides convenience for the staff to clean the drainage structure deposits and enhances the stability of the drainage structure.

[0007] Preferably, the side wall of the drain tank is provided with a buffer cylinder; the top of the buffer cylinder is slidably connected with a buffer block, and the buffer block is correspondingly sized to the buffer cylinder; a buffer spring is fixedly connected between the buffer block and the buffer cylinder; the bottom of the water filter is provided with force bearing protrusions, and a plurality of the force bearing protrusions are correspondingly arranged at the positions of the buffer blocks; this step buffers the impact force of the water filter by arranging the buffer assembly composed of the buffer cylinder, the buffer spring and the buffer block, avoids the direct impact of the water filter on the top of the drain tank under its own gravity, and facilitates the protection of the structural stability of the structure by arranging the force bearing protrusions to contact the top of the buffer block, thereby prolonging the service life of the drain structure.

[0008] Preferably, the inner side wall of the drain tank is fixedly connected with support tables, and a plurality of the support tables are correspondingly arranged; the top of each support table is provided with a fixed plate, and a filter screen is fixedly connected between two of the fixed plates; a limiting clamping block is fixedly connected to the bottom of each of the two fixed plates; this step isolates the water flow from the sundries by arranging the filter screen, ensures the rapid flow of sewage, limits the filter screen by arranging the limiting clamping block, avoids the sliding of the fixed plate and the filter screen on the top of the support table, and improves the stability of the drain structure.

[0009] Preferably, the top of each of the two fixed plates is fixedly connected with a pull handle, and a plurality of the pull handles are correspondingly arranged; this step provides convenience for workers to grasp the filter screen by arranging a plurality of pull handles, facilitates the solution to the problem that the filter screen is not easy to take out, reduces the cleaning difficulty of the filter material inside the drain structure, and improves the work efficiency of the workers.

[0010] Preferably, the top of the fixed cylinder is provided with a first fixed block, and the first fixed block is correspondingly sized and positioned to the second fixed block; a lock hole is formed in the side wall of each of the first fixed block and the second fixed block; this step completes the complete locking of the automatic clamping structure by arranging the second fixed block to cooperate with the first fixed block, improves the safety of the drain structure, facilitates the protection of the structural integrity, and prolongs the service life.

[0011] Preferably, seal grooves are formed in the side wall of the drain tank, and two of the seal grooves are symmetrically arranged; this step cooperates the seal grooves with the gel to seal the gaps between the adjacent drain tanks, enhances the waterproof performance of the structure, and avoids the formation of protrusions of the gel inside the drain structure, which affects the drainage.

[0012] Preferably, the surfaces of the drain tank, the water filter, the buffer cylinder and the support table are sprayed with an anti-rust coating; this step prolongs the service life of the components by spraying the anti-rust coating on the drain tank, the water filter, the buffer cylinder and the support table, thereby prolonging the service life of the structure and reducing the maintenance requirements.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model relates to a municipal building drainage structure, through the fixed lug that sets up realized rotatable of filter bar relative to the drainage groove, through setting up by the automatic clamping structure that comprises axle, fixed cylinder, movable clamping block, return spring, second fixed block realizes the convenient fixation of filter bar, provides the convenience for the drainage structure sediment cleaning work of staff, strengthens the stability of drainage structure.

[0015] 2. The utility model relates to a municipal building drainage structure, through setting up the impact force of buffer assembly buffer filter bar that comprises buffer cylinder, buffer spring, buffer block, avoid filter bar under the direct impact of the top of drainage groove under the gravity, through setting up the top of bearing lug contact buffer block, be favorable to protecting the structural stability of the structure, prolong the service life of the drainage structure. DRAWINGS

[0016] The utility model makes further explanation below in combination with the drawings.

[0017] Figure 1 It is the perspective drawing of the utility model, and

[0018] Figure 2 It is the structural schematic diagram of fixed lug in the utility model,

[0019] Figure 3 It is the structural schematic diagram of pull handle in the utility model,

[0020] Figure 4 It is the structural schematic diagram of buffer cylinder in the utility model,

[0021] Figure 5 It is the structural schematic diagram of support platform in the utility model,

[0022] Figure 6 It is the structural schematic diagram of filter bar in the utility model.

[0023] In the drawing: 1, drainage groove, 2, fixed lug, 3, filter bar, 4, axle, 5, fixed cylinder, 6, first fixed block, 7, movable clamping block, 8, return spring, 9, second fixed block, 10, buffer cylinder, 11, buffer spring, 12, buffer block, 13, support platform, 14, fixed plate, 15, filter screen, 16, limit clamping block, 17, pull handle, 18, sealing groove, 19, bearing lug. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0025] The specific embodiments are given below.

[0026] As Figures 1 to 4The utility model discloses a municipal building drainage structure, including drainage groove 1, the lateral wall of drainage groove 1 is fixedly connected with fixed lug 2, and multiple fixed lug 2 is linear array distribution setting, the top rotation of multiple fixed lug 2 is connected with filter water fence 3, the lateral wall of filter water fence 3 is fixedly connected with clamping shaft 4, and multiple clamping shaft 4 is linear array distribution setting, the top of drainage groove 1 is fixedly connected with fixed cylinder 5, and multiple fixed cylinder 5 is linear array distribution setting, the inside sliding connection of fixed cylinder 5 has movable clamping block 7, and movable clamping block 7 corresponds the size setting of clamping shaft 4, movable clamping block 7 and fixed cylinder 5 are fixedly connected with reset spring 8, the top of movable clamping block 7 is fixedly connected with second fixed block 9, the top of fixed cylinder 5 is set with movable slot, and the position and size setting of movable slot correspond second fixed block 9, when working, because filter water fence 3 and multiple fixed lug 2 are rotationally connected, staff can make filter water fence 3 rotate relative to drainage groove 1 by the relation, thereby the inside deposit of drainage groove 1 is cleaned, and when the inside deposit of drainage groove 1 is cleaned, staff resets filter water fence 3, and the fixing of drainage groove 1 and filter water fence 3 is completed by the automatic clamping structure that is composed of clamping shaft 4, fixed cylinder 5, movable clamping block 7, reset spring 8 and second fixed block 9, when filter water fence 3 is about to reset, that is, filter water fence 3 is about to reach the horizontal state on the top of drainage groove 1, multiple clamping shafts 4 fixedly connected on the lateral wall of filter water fence 3 will contact the surface of movable clamping block 7, because the end of movable clamping block 7 is inclined, multiple movable clamping blocks 7 will compress reset spring 8 under the action of clamping shaft 4 and enter the inside of fixed cylinder 5, after movable clamping block 7 enters the inside of fixed cylinder 5, filter water fence 3 and clamping shaft 4 can further move, and when clamping shaft 4 reaches the horizontal state, movable clamping block 7 will clamp clamping shaft 4 under the action of reset spring 8, wherein staff can release the clamping of clamping shaft 4 by movable clamping block 7 by the way of pushing second fixed block 9 into sliding slot, this step realizes the rotatable of filter water fence 3 relative to drainage groove 1 by setting fixed lug 2, and the convenient fixing of filter water fence 3 is realized by setting the automatic clamping structure that is composed of clamping shaft 4, fixed cylinder 5, movable clamping block 7, reset spring 8 and second fixed block 9, which provides convenience for the deposit cleaning work of staff of drainage structure and enhances the stability of drainage structure.

[0027] As Figures 3 to 6As shown, the side wall of the drain tank 1 is provided with a buffer cylinder 10; the top of the buffer cylinder 10 is slidably connected with a buffer block 12, and the buffer block 12 is provided with a size corresponding to the buffer cylinder 10; the buffer block 12 and the buffer cylinder 10 are fixedly connected with a buffer spring 11; the bottom of the water filter 3 is provided with a force bearing protrusion 19, and a plurality of the force bearing protrusions 19 are provided corresponding to the position of the buffer block 12; in operation, whenever the water filter 3 needs to be reset, the buffer assembly composed of the buffer cylinder 10, the buffer spring 11 and the buffer block 12 provided on the side wall of the drain tank 1 can buffer the water filter 3, avoiding the water filter 3 from impacting on the top of the drain tank 1 under its own gravity; in the process, whenever the water filter 3 is about to be completely reset under its own gravity, the plurality of force bearing protrusions 19 provided at the bottom of the water filter 3 will first come into contact with the buffer block 12, at which time the buffer block 12 will be subjected to the impact force of the water filter 3 to cause the buffer spring 11 between the buffer block 12 and the buffer cylinder 10 to be extruded, so as to be shortened; after the water filter 3 is completely reset, the plurality of buffer blocks 12 will completely enter the inside of the buffer cylinder 10; this step buffers the impact force of the water filter 3 by the buffer assembly composed of the buffer cylinder 10, the buffer spring 11 and the buffer block 12, avoiding the water filter 3 from directly impacting on the top of the drain tank 1 under its own gravity; by providing the force bearing protrusions 19 to contact the top of the buffer block 12, the structure stability of the structure is beneficial to be protected, and the service life of the drain structure is prolonged.

[0028] As Figure 3 With Figure 5 As shown, the inner side wall of the drain tank 1 is fixedly connected with a support table 13, and a plurality of the support tables 13 are correspondingly provided; the top of the support table 13 is provided with a fixed plate 14, and the two fixed plates 14 are fixedly connected with a filter screen 15; the bottom of the two fixed plates 14 is fixedly connected with a limiting clamping block 16; in operation, whenever sundries enter the inside of the drain tank 1 from the water filter 3, the filter screen 15 provided in the inside of the drain tank 1 can block the sundries by itself; since the side wall of the filter screen 15 is fixedly connected with the fixed plate 14, and the bottom of the two fixed plates 14 is provided with the support table 13, the water flow entering the inside of the drain tank 1 will not be able to contact the sundries on the top of the filter screen 15 when it does not reach a certain height; wherein, the limiting clamping block 16 is located between the adjacent support tables 13, and the side wall of the limiting clamping block 16 contacts the side wall of the adjacent support table 13; this step isolates the water flow from the sundries by providing the filter screen 15, ensuring the rapid flow of sewage; by providing the limiting clamping block 16 to limit the filter screen 15, the fixed plate 14 and the filter screen 15 are prevented from sliding on the top of the support table 13, improving the stability of the drain structure.

[0029] As Figure 3As shown, the top of the two fixing plates 14 is fixed with a pull handle 17, and a plurality of pull handles 17 are arranged correspondingly; in work, workers can take out the filter screen 15 from the inside of the drainage groove 1 by means of the plurality of pull handles 17 fixed on the top of the fixing plate 14, so as to clean the filter material on the top of the filter screen 15, avoiding the influence of the filter material on the drainage capacity of the drainage groove 1; this step provides convenience for workers to grasp the filter screen 15 by arranging a plurality of pull handles 17, which is helpful to solve the problem that the filter screen 15 is not easy to take out, reduce the cleaning difficulty of the filter material inside the drainage structure, and improve the work efficiency of workers.

[0030] As shown in the figure, Figure 4 The top of the fixing cylinder 5 has a first fixing block 6, and the size and position of the first fixing block 6 correspond to those of the second fixing block 9; the side walls of the first fixing block 6 and the second fixing block 9 are provided with lock holes; in work, workers can completely lock the automatic clamping structure composed of the clamping shaft 4, the fixing cylinder 5, the movable clamping block 7, the reset spring 8 and the second fixing block 9 by means of the first fixing block 6, the second fixing block 9 and the lock holes on the side walls, avoiding the loss of the structure assembly; this step completes the complete locking of the automatic clamping structure by arranging the second fixing block 9 in cooperation with the first fixing block 6, which improves the safety of the drainage structure and is helpful to protect the structure integrity and prolong the service life.

[0031] As shown in the figure, Figure 5 The side wall of the drainage groove 1 is provided with a sealing groove 18, and the two sealing grooves 18 are arranged symmetrically; in work, workers can spray gel between adjacent drainage grooves 1, so as to avoid sewage flowing out of the gap between adjacent drainage grooves 1; since the side wall of the drainage groove 1 is provided with the sealing groove 18, workers can apply gel in the sealing groove 18, so as to avoid the gel forming a protrusion inside the drainage structure; this step seals the gap between adjacent drainage grooves 1 by arranging the sealing groove 18 in cooperation with the gel, which enhances the waterproof performance of the structure and avoids the gel forming a protrusion inside the drainage structure, affecting drainage.

[0032] As shown in the figure, Figure 3 The surfaces of the drainage groove 1, the water filter 3, the buffer cylinder 10 and the support table 13 are sprayed with anti-rust coating; in work, the drainage groove 1, the water filter 3, the buffer cylinder 10 and the support table 13 sprayed with anti-rust coating can maintain structural stability for a long time, prolonging the service life of the structure; this step prolongs the service life of the components by spraying the drainage groove 1, the water filter 3, the buffer cylinder 10 and the support table 13 with anti-rust coating, thereby prolonging the service life of the structure and reducing the maintenance requirement.

[0033] When working, the filter bar 3 is rotatably connected with the plurality of fixed protrusions 2, so that the filter bar 3 can be rotated relative to the drain tank 1 by the workers, thereby cleaning the sediment in the drain tank 1. When the sediment in the drain tank 1 is cleaned, the workers reset the filter bar 3 and fix the drain tank 1 and the filter bar 3 by the automatic clamping structure composed of the clamping shaft 4, the fixed cylinder 5, the movable clamping block 7, the reset spring 8 and the second fixed block 9. When the filter bar 3 is about to be reset, i.e. the filter bar 3 is about to reach the horizontal state at the top of the drain tank 1, the plurality of clamping shafts 4 fixed on the side wall of the filter bar 3 will contact the surface of the movable clamping block 7. Since the end of the movable clamping block 7 is inclined, the plurality of movable clamping blocks 7 will compress the reset spring 8 under the action of the clamping shaft 4 and enter the inside of the fixed cylinder 5. After the movable clamping block 7 enters the inside of the fixed cylinder 5, the filter bar 3 and the clamping shaft 4 can further move. When the clamping shaft 4 reaches the horizontal state, the movable clamping block 7 will clamp the clamping shaft 4 under the action of the reset spring 8. The workers can release the clamping of the clamping shaft 4 by the movable clamping block 7 by pushing the second fixed block 9 into the sliding groove. When the filter bar 3 needs to be reset, the buffer assembly composed of the buffer cylinder 10, the buffer spring 11 and the buffer block 12 arranged on the side wall of the drain tank 1 can buffer the filter bar 3, thereby avoiding the impact of the filter bar 3 on the top of the drain tank 1 under its own gravity. When the filter bar 3 is about to be completely reset under its own gravity, the plurality of force protrusions 19 arranged at the bottom of the filter bar 3 will first contact the buffer block 12. At this time, the buffer block 12 will be squeezed by the buffer spring 11 between itself and the buffer cylinder 10 under the impact of the filter bar 3, thereby being shortened. After the filter bar 3 is reset, the plurality of buffer blocks 12 will completely enter the inside of the buffer cylinder 10. When the debris enters the inside of the drain tank 1 from the filter bar 3, the filter screen 15 arranged in the inside of the drain tank 1 can block the debris. Since the fixed plate 14 is fixed on the side wall of the filter screen 15 and the support table 13 is arranged at the bottom of the two fixed plates 14, the water flow entering the inside of the drain tank 1 will not be in contact with the debris on the top of the filter screen 15 when it does not reach a certain height. The limiting clamping block 16 is located between the adjacent support tables 13 and the side wall of the limiting clamping block 16 contacts the side wall of the adjacent support table 13. The workers can take out the filter screen 15 from the inside of the drain tank 1 by the plurality of pull handles 17 fixed on the top of the fixed plate 14, thereby cleaning the filter material on the top of the filter screen 15 and avoiding the influence of the filter material on the drainage capacity of the drain tank 1. The workers can completely lock the automatic clamping structure composed of the clamping shaft 4, the fixed cylinder 5, the movable clamping block 7, the reset spring 8 and the second fixed block 9 by the first fixed block 6 and the second fixed block 9 and the lock hole on the side wall thereof, thereby avoiding the loss of the structure assembly. The workers can spray gel between the adjacent drain tanks 1, thereby avoiding the sewage from flowing out of the gap between the adjacent drain tanks 1. Since the sealing groove 18 is arranged on the side wall of the drain tank 1,The staff can apply the gel in the sealed groove 18, thereby avoiding the gel forming protrusions inside the drainage structure, the drainage groove 1, the water filter 3, the buffer cylinder 10 and the support table 13 which are sprayed with the anti-rust coating can maintain the structural stability for a long time, prolonging the service life of the structure.

[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A municipal building drainage structure comprising a drainage channel (1), characterised in that: The side wall of the drain tank (1) is fixedly connected with a fixed lug (2), and a plurality of fixed lugs (2) are arranged in linear array; the top of a plurality of fixed lugs (2) is rotatably connected with a water filtering fence (3); the side wall of the water filtering fence (3) is fixedly connected with a clamping shaft (4), and a plurality of clamping shafts (4) are arranged in linear array; the top of the drain tank (1) is fixedly connected with a fixed cylinder (5), and a plurality of fixed cylinders (5) are arranged in linear array; the inside of the fixed cylinder (5) is slidably connected with a movable clamping block (7), and the movable clamping block (7) is correspondingly sized to the clamping shaft (4); the movable clamping block (7) and the fixed cylinder (5) are fixedly connected with a return spring (8); the top of the movable clamping block (7) is fixedly connected with a second fixed block (9); the top of the fixed cylinder (5) is provided with a movable slot, and the position and size of the movable slot are correspondingly set to the second fixed block (9).

2. A municipal building drainage structure according to claim 1, wherein: The side wall of the drain tank (1) is provided with a buffer cylinder (10); the top of the buffer cylinder (10) is slidably connected with a buffer block (12), and the buffer block (12) is correspondingly sized to the buffer cylinder (10); the buffer block (12) and the buffer cylinder (10) are fixedly connected with a buffer spring (11); the bottom of the water filtering fence (3) is provided with a force bearing lug (19), and a plurality of force bearing lugs (19) are correspondingly arranged at the position of the buffer block (12).

3. A municipal building drainage structure according to claim 2, wherein: The inner side wall of the drain tank (1) is fixedly connected with a support table (13), and a plurality of support tables (13) are correspondingly arranged; the top of the support table (13) is provided with a fixed plate (14), and the filter screen (15) is fixedly connected between two fixed plates (14); the bottom of two fixed plates (14) is fixedly connected with a limiting clamping block (16).

4. A municipal building drainage structure according to claim 3, wherein: The top of two fixed plates (14) is fixedly connected with a pull handle (17), and a plurality of pull handles (17) are correspondingly arranged.

5. The municipal building drainage structure according to claim 1, wherein: The top of the fixed cylinder (5) is provided with a first fixed block (6), and the first fixed block (6) is correspondingly sized and positioned to the second fixed block (9); the side wall of the first fixed block (6) and the second fixed block (9) is provided with a lock hole.

6. A municipal building drainage structure according to claim 3, wherein: The side wall of the drain tank (1) is provided with a sealing groove (18), and two sealing grooves (18) are symmetrically arranged.

7. A municipal building drainage structure according to claim 6, wherein: The surfaces of the drain tank (1), the water filtering fence (3), the buffer cylinder (10), and the support table (13) are sprayed with a rust-proof coating.