Assembly type rain and sewage drainage inspection well and noise reduction well lid

Abstract

The utility model relates to an assembly type rain sewage drainage inspection well and a noise reduction well lid, and belongs to the technical field of rain sewage wells. Comprising a well body, a cover plate is installed on the well body, the well body adopts a well wall and a bottom plate which are integrally formed, a top plate which is independently formed covers the well wall, and a well ring is arranged on the top plate in a matched mode; a crawling ladder is mounted on the inner side surface of one well wall; a drainage pipe and a water inlet pipe are respectively mounted on the well wall; a pressing and fixing structure is adopted between the drainage pipe or the water inlet pipe and the well wall. The utility model provides an assembled rainwater and sewage drainage inspection well which is assembled and installed, and a well body is integrally formed.

Description

Technical Field

[0001] The utility model relates to an assembled rainwater and sewage drainage inspection well and a sound-absorbing well cover, belonging to the technical field of rainwater and sewage wells. Background Art

[0002] As an important part of the urban drainage system, the rainwater and sewage wells are currently mainly built with traditional brick structures. However, when bricks are used with an inner layer of cement, the water inside the sewage inspection well will penetrate the inspection well wall after a long period of use, causing sewage leakage, which not only pollutes the groundwater, but may also cause other environmental problems.

[0003] In the process of implementing the technical solution of this application, the inventor discovered that there are at least the following technical problems in the prior art:

[0004] The traditional brick inspection well structure has a long construction period, and the brickwork has poor durability, airtightness, and corrosion resistance. It is easy to cause sewage leakage to pollute the city's groundwater resources and sewage odor leakage to pollute the air. Utility Model Content

[0005] The technical problem to be solved by the utility model is: to overcome the deficiencies of the prior art and to provide an assembled rainwater and sewage drainage inspection well, which is assembled and installed, and the well body is integrally formed.

[0006] The assembled rainwater and sewage drainage inspection well of the utility model comprises a well body, a cover plate is installed on the well body, the well body adopts an integrally formed well wall and bottom plate, a separately formed top plate is installed on the well wall, and a well ring is provided on the top plate;

[0007] A ladder is installed on the inner side of one of the shaft walls;

[0008] Drain pipes and water inlet pipes are installed on the well wall respectively;

[0009] A compression fixing structure is adopted between the drainage pipe or water inlet pipe and the well wall.

[0010] Furthermore, the compression and fixing structure includes compression cylinders arranged on both sides of the well wall, the compression cylinders are sleeved on the drainage pipe or the water inlet pipe, and a compressible and expandable sealing ring is installed between the two compression cylinders.

[0011] Furthermore, the pressure cylinder includes pressure plates arranged on both sides of the well wall, one end of the pressure plate is connected to a sleeve mounted on the drainage pipe or the water inlet pipe, and the pressure plates on both sides are connected by a connecting rod, wherein the connecting rod is arranged through the well wall.

[0012] Furthermore, a pipe hoop is installed on the outer ring of the sleeve.

[0013] Furthermore, the inner and outer sides of the well wall are arranged in a plane.

[0014] Furthermore, evenly distributed lifting grooves are reserved on the well ring.

[0015] Furthermore, the well ring and the top plate are integrally formed.

[0016] Furthermore, a waterproof coating may be brushed or sprayed inside the well body.

[0017] The utility model discloses a sound-absorbing manhole cover for a prefabricated rainwater and sewage drainage inspection well, comprising a cover seat on which a matching cover plate is installed, and a fixing seat is provided at the lower end of the cover seat; the fixing seat is used to fix the prefabricated rainwater and sewage drainage inspection well;

[0018] A sound-absorbing pad is installed between the cover plate and the cover seat.

[0019] Furthermore, the sound-absorbing pad includes at least one inclined surface for matching with the round side surface of the cover plate.

[0020] Furthermore, a leveling mechanism is installed at the outer edge of the cylinder of the cover seat;

[0021] The leveling mechanism is a bolt threadedly connected to the outer edge of the cylinder;

[0022] The bolts are evenly distributed in a ring shape on the outer edge of the cylinder of the cover seat.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] The utility model adopts assembled installation and can be prefabricated in the factory in advance, which improves the construction efficiency. The well body is formed in one piece, which improves the integrity and stability of the well body, avoids the problem of leakage that is prone to occur in traditional brick structures, and reduces the impact on the environment. The compression and fixing structure effectively fixes the drainage pipe or the water inlet pipe, avoiding the problem of easy shaking of the pipe in the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0026] Figure 2 It is a top view of embodiment 1 of the utility model;

[0027] Figure 3 This is one of the internal cross-sectional views of Embodiment 1 of the present utility model;

[0028] Figure 4 This is one of the full cross-sectional views of Example 1 of the utility model;

[0029] Figure 5 yes Figure 4 A partial enlarged view of the middle part;

[0030] Figure 6 This is the second internal cross-sectional view of Embodiment 1 of the present utility model;

[0031] Figure 7 This is the second full cross-sectional view of Embodiment 1 of the present utility model;

[0032] Figure 8 yes Figure 7 A partial enlarged view of point B in the middle;

[0033] Fig. 9 It is a schematic diagram of the pressing and fixing structure of Example 1 of the utility model;

[0034] Fig.10 It is a schematic diagram of the internal structure of the pressing and fixing structure of Example 1 of the utility model;

[0035] Fig.11 It is a full cross-sectional view of the pressing and fixing structure of Example 1 of the utility model;

[0036] Fig.12 This is a schematic diagram of the structure of a soundproof manhole cover according to Embodiment 1 of the present utility model;

[0037] Fig.13 yes Fig.12 Full section view at CC;

[0038] Fig.14 yes Fig.12 Full section view at DD in the middle;

[0039] In the figure:

[0040] 1. Well body; 11. Bottom plate; 12. Well wall; 2. Top plate; 3. Well ring; 31. Lifting groove; 4. Drain pipe; 5. Pressing and fixing structure; 51. Pressing cylinder; 511. Pressing plate; 512. Sleeve; 513. Connecting rod; 52. Sealing ring; 53. Pipe clamp; 6. Water inlet pipe; 7. Ladder;

[0041] 8. Silence manhole cover; 81. Cover seat; 82. Cover plate; 83. Fixed seat; 84. Silence pad; 841. Inclined surface; 85. Leveling mechanism. DETAILED DESCRIPTION

[0042] Example 1

[0043] like Figures 1 to 11 As shown, the assembled rainwater and sewage drainage inspection well of the utility model comprises a well body 1, a cover plate is installed on the well body 1, the well body 1 adopts an integrally formed well wall 12 and a bottom plate 11, a separately formed top plate 2 is installed on the well wall 12, and a well ring 3 is provided on the top plate 2;

[0044] A ladder 7 is installed on the inner side of one of the shaft walls 12; the arrangement of the ladder facilitates inspection and maintenance by the staff.

[0045] A drainage pipe 4 and a water inlet pipe 6 are respectively installed on the well wall 12;

[0046] A compression fixing structure 5 is used between the drainage pipe 4 or the water inlet pipe 6 and the well wall 12 .

[0047] The compression and fixing structure 5 includes pressure cylinders 51 respectively arranged on the inner and outer sides of the well wall 12. The pressure cylinders 51 are mounted on the drainage pipe 4 or the water inlet pipe 6. An extrudable and expandable sealing ring 52 is installed between the two pressure cylinders 51. The sealing ring 52 can be a rubber sealing ring. When the pressure cylinders 51 at both ends squeeze the sealing ring 52 respectively, the sealing ring 52 fixes the internal drainage pipe 4 or water inlet pipe 6 by expansion.

[0048] The pressure cylinder 51 includes pressure plates 511 arranged on both sides of the well wall 12. One end of the pressure plate 511 is connected to a sleeve 512 mounted on the drainage pipe 4 or the water inlet pipe 6. The pressure plates 511 on both sides are connected by a connecting rod 513, wherein the connecting rod 513 is arranged through the well wall 12 and is connected by an extended screw.

[0049] A pipe hoop 53 is also installed on the outer ring of the sleeve 512, which is fixed by the expansion of the sealing ring 52 to increase the stability after installation.

[0050] The inner and outer sides of the well wall 12 are arranged in a plane, and the pressing cylinder 51 arranged in a plane is easier to press.

[0051] Evenly distributed lifting grooves 31 are reserved on the well ring 3 for placing jacks for adjusting the silencer well cover 8.

[0052] The well ring 3 and the top plate 2 are integrally formed, which increases the strength and stability of the overall structure.

[0053] Working process or working principle:

[0054] The assembled installation improves the construction efficiency. The well body 1 (including the bottom plate 11 and the well wall 12) is formed in one piece, which improves the integrity and stability of the well body and avoids the problem of leakage that is prone to occur in traditional brick structures.

[0055] In summary, the assembled rainwater and sewage drainage inspection well of the utility model has the advantages of simple structure, convenient installation, good stability, long service life, etc., and can be widely used in urban drainage systems.

[0056] The sound-absorbing manhole cover 8 used in the assembled rainwater and sewage drainage inspection well includes a cover seat 81 on which a matching cover plate 82 is installed, and a fixing seat 83 is provided at the lower end of the cover seat 81; the fixing seat 83 is used to fix it in the assembled rainwater and sewage drainage inspection well;

[0057] A sound-absorbing pad 84 is installed between the cover plate 82 and the cover seat 81 .

[0058] The sound-absorbing pad 84 includes at least one inclined surface 841 adapted to fit the round side surface of the cover plate 82 , so as to facilitate the installation of the cover plate 82 .

[0059] A leveling mechanism 85 is installed at the outer edge of the cylinder of the cover seat 81;

[0060] The leveling mechanism 85 is a bolt threadedly connected to the outer edge of the cylinder; leveling is performed by adjusting the distance from the end of the bolt to the ground.

[0061] The bolts are evenly distributed in a ring shape on the outer edge of the cylinder of the cover seat 81 .

[0062] The specific sound-absorbing manhole cover 8 can also use the Chinese utility model patent with the publication number CN218861610U developed in the early stage, which is a sound-absorbing manhole cover and can also be installed and used accordingly.

[0063] Example 2

[0064] The difference from Example 1 is:

[0065] The inside of the well body 1 may also be coated with a waterproof coating by brushing or spraying, which further enhances the waterproof performance of the well body.

[0066] The description of the direction and relative position relationship of the structure in the present invention, such as the description of front, back, left, right, up, and down, does not constitute a limitation of the present invention, but is only for the convenience of description.

Claims

1. An assembled rainwater and sewage drainage inspection well, comprising a well body (1), a cover plate being installed on the well body (1), characterized in that: The well body (1) adopts an integrally formed well wall (12) and a bottom plate (11), the well wall (12) is covered with a separately formed top plate (2), and a well ring (3) is provided on the top plate (2); A ladder (7) is installed on the inner side of one of the well walls (12); A drainage pipe (4) and a water inlet pipe (6) are respectively installed on the well wall (12); A compression fixing structure (5) is used between the drainage pipe (4) or the water inlet pipe (6) and the well wall (12); The compression and fixing structure (5) comprises compression cylinders (51) respectively arranged on the inner and outer sides of the well wall (12); the compression cylinders (51) are sleeved on the drainage pipe (4) or the water inlet pipe (6); and a compressible and expandable sealing ring (52) is installed between the two compression cylinders (51); The pressure cylinder (51) comprises pressure plates (511) arranged on both sides of the well wall (12), one end of the pressure plate (511) is connected to a sleeve (512) sleeved on the drainage pipe (4) or the water inlet pipe (6), and the pressure plates (511) on both sides are connected by a connecting rod (513), wherein the connecting rod (513) passes through the well wall (12).

2. The assembled rainwater and sewage drainage inspection well according to claim 1 is characterized in that: The outer ring of the sleeve (512) is also provided with a pipe hoop (53).

3. The assembled rainwater and sewage drainage inspection well according to claim 1 or 2 is characterized in that: The inner and outer sides of the well wall (12) are arranged in a plane.

4. The assembled rainwater and sewage drainage inspection well according to claim 1 is characterized in that: Evenly distributed lifting grooves (31) are reserved on the well ring (3).

5. The assembled rainwater and sewage drainage inspection well according to claim 1 is characterized in that: The inside of the well body (1) may also be coated with a waterproof coating by brushing or spraying.

6. A sound-absorbing manhole cover (8) for use in an assembled rainwater and sewage drainage inspection well according to any one of claims 1 to 5, comprising a cover seat (81) on which a matching cover plate (82) is mounted, characterized in that: A fixing seat (83) is provided at the lower end of the cover seat (81); the fixing seat (83) is used to be fixed in the assembled rainwater and sewage drainage inspection well; A sound-absorbing pad (84) is additionally installed between the cover plate (82) and the cover seat (81).

7. The sound-absorbing manhole cover (8) used for the assembled rainwater and sewage drainage inspection manhole according to claim 6 is characterized in that: The sound-absorbing pad (84) comprises at least one inclined surface (841) adapted to match the round side surface of the cover plate (82).

8. The sound-absorbing manhole cover (8) used for the assembled rainwater and sewage drainage inspection manhole according to claim 7 is characterized in that: A leveling mechanism (85) is installed at the outer edge of the cylinder of the cover seat (81); The leveling mechanism (85) is a bolt threadedly connected to the outer edge of the cylinder; The bolts are evenly distributed in a ring shape at the outer edge of the cylinder of the cover seat (81).

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