An assembled rainwater and sewage inspection well seat and an inspection well with the well seat

Abstract

The present invention discloses an assembled rainwater and sewage inspection well seat and an inspection well with the well seat, wherein the well seat comprises a first well seat and a second well seat which are detachably connected from top to bottom, wherein the first well seat and the second well seat are connected by a first connector, wherein the first connector comprises a first annular connector body and a first flange portion which is formed by extending outwardly from the middle of the first annular connector body, wherein a first annular groove portion which opens upward is provided on the top of the first annular connector body, wherein a second annular groove portion which opens downward is provided on the first flange portion, wherein the bottom of the first well seat is connected to the first annular groove portion by mortise and tenon joints, and the second annular groove portion is connected to the top of the second well seat by mortise and tenon joints. The inspection well also comprises a well body and a base, wherein the well seat, the well body and the base are detachably connected in sequence.

Description

Technical Field

[0001] The invention relates to the technical field of municipal engineering, and in particular to an assembled rainwater and sewage inspection well seat and an inspection well with the well seat. Background Art

[0002] Inspection wells are set up for the convenience of maintenance and installation of urban infrastructure such as power supply, drainage, and communication. They are usually set up at the intersection of pipelines, bends, changes in pipe diameter or slope, and at regular intervals on straight pipe sections to facilitate regular inspection of attached structures. Among them, urban drainage is divided into rainwater and sewage. Units or residential areas along urban roads usually have organized drainage, which collects rainwater and sewage and discharges them into drainage pipes under urban roads, commonly known as municipal drainage pipes. In the prior art, brickwork or concrete pouring is mainly used to construct inspection well seats and inspection wells. However, since this process cannot be carried out simultaneously with pipeline laying, it not only greatly affects the speed and progress of the project, but also wastes a lot of manpower, material resources and financial resources. If a kind of inspection well seat and inspection well that can be pre-assembled in advance and does not require on-site construction can be designed, it will greatly improve the construction efficiency and simplify the construction process. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an assembled rainwater and sewage inspection well seat with high construction efficiency and significant savings in labor costs, and an inspection well with the well seat.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: an assembled rain and sewage inspection well seat, the well seat comprising a first well seat and a second well seat that are detachably connected from top to bottom, the first well seat and the second well seat are connected by a first connecting member, the first connecting member comprises a first annular connecting member body and a first flange portion extending outwardly from the middle part of the first annular connecting member body, the top of the first annular connecting member body is provided with a first annular groove portion opening upward, the first flange portion is provided with a second annular groove portion opening downward, the bottom of the first well seat is connected to the first annular groove portion by mortise and tenon, and the second annular groove portion is connected to the top of the second well seat by mortise and tenon.

[0005] Furthermore, the second well seat includes an upper connecting portion connected as an integral whole, a connecting portion formed by the bottom of the upper connecting portion extending inwardly circumferentially, and a lower connecting portion formed by extending downwardly from the inner side of the connecting portion, and the bottom of the first annular connector body is abutted and connected to the connecting portion.

[0006] An inspection well with the above-mentioned well seat, the inspection well also includes a well body and a base, and the well seat, the well body and the base are detachably connected in sequence.

[0007] Furthermore, the well body includes a conical well body portion, a first annular well body portion and a second annular well body portion which are detachably connected in sequence from top to bottom, there is at least one first annular well body portion, the upper end of the conical well body portion is connected to the second well seat via a second connecting member, and the lower end of the conical well body portion is connected to the first annular well body portion via a third connecting member.

[0008] Further, the second connecting member includes a second annular connecting member body, the upper surface of the second annular connecting member body is provided with a third annular groove portion opening upward, and the middle part of the lower surface is provided with a fourth annular groove portion opening downward, the third annular groove portion is connected to the bottom mortise and tenon of the second well seat; the fourth annular groove portion is connected to the upper end mortise and tenon of the conical well body portion.

[0009] Further, the third connecting member includes a third annular connecting member body, the upper surface of the third annular connecting member body is provided with a fifth annular groove portion opening upward, and the lower surface is provided with a sixth annular groove portion opening downward, and the fifth annular groove portion and the sixth annular groove portion are symmetrically arranged with respect to the third annular connecting member body.

[0010] Furthermore, the conical well body portion, the first annular well body portion and the second annular well body portion are respectively formed into a whole by splicing at least two plate units along the circumferential direction.

[0011] Furthermore, there are a plurality of first annular wellbore parts, and two adjacent first annular wellbore parts are connected via a third connecting member.

[0012] Furthermore, at least one reinforcing rib installation groove is respectively provided on the side walls of the conical well body portion and the first annular well body portion.

[0013] Furthermore, connecting edges are respectively provided on both sides of the plate unit of each second annular well body portion, and the plate units of two adjacent second annular well body portions are detachably connected together via the connecting edges.

[0014] Furthermore, at least one pipe socket is provided on the second annular well body portion.

[0015] Furthermore, each pipe socket is provided with a gasket and a flange.

[0016] Furthermore, a seventh annular groove is provided on the side of the base facing the well body, an annular protrusion is provided at the bottom of the well body, a second flange portion extending outwardly and a boss portion extending inwardly are provided above the annular protrusion, and the seventh annular groove is connected to the annular protrusion by mortise and tenon fittings.

[0017] The beneficial effects of the present invention are as follows: the structural inspection well seat of the present invention manufactures the well seat into an assembled split structure, which is convenient for transportation. Each component is assembled on site by mortise and tenon joints, which has high construction efficiency. It avoids the tedious process of preparing materials and consumables in advance when using bricklaying or casting methods in the prior art. It can be assembled and used temporarily, which greatly saves manpower and material costs. At the same time, it is produced and prepared by mechanized production in the factory, and the quality is controllable. Mortise and tenon joints are used, which is convenient for disassembly and assembly, and each component can be replaced separately, making maintenance easier. The first connecting piece of the structure of the present invention is provided with a flange portion, and the second well seat is connected to the flange portion of the first connecting piece, which better protects the well seat and prevents impurities from entering the well seat. The inspection well with the well seat can be detachably connected to each other, making the equipment more convenient to install and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 An exploded view of an inspection well according to an embodiment of the present invention;

[0019] Figure 2 A schematic structural diagram of an inspection well according to an embodiment of the present invention;

[0020] Figure 3 for Figure 2 BB section view.

[0021] Description of labels:

[0022] 1. First well seat; 2. First connecting piece; 21. First annular connecting piece body; 22. First flange portion; 3. Second well seat; 4. Second connecting piece; 5. Conical well body portion; 51. Reinforcement rib mounting groove; 6. Third connecting piece; 7. First annular well body portion; 8. Second annular well body portion; 81. Second flange portion; 9. Base; 10. Gasket; 11. Flange. DETAILED DESCRIPTION

[0023] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in combination with the implementation modes and the accompanying drawings.

[0024] An embodiment of the present invention is: an assembled rainwater and sewage inspection well seat, which includes, from top to bottom, a first well seat 1 and a second well seat 3 that are detachably connected, the first well seat 1 and the second well seat 3 are connected by a first connecting member 2, the first connecting member 2 includes a first annular connecting member body 21 and a first flange portion 22 formed by extending outwardly from the middle part of the first annular connecting member body 21, the top of the first annular connecting member body 21 is provided with a first annular groove portion that is open upward, the first flange portion 22 is provided with a second annular groove portion that is open downward, the bottom of the first well seat 1 is connected to the first annular groove portion by mortise and tenon, and the second annular groove portion is connected to the top of the second well seat 3 by mortise and tenon.

[0025] The second well seat 3 includes an upper connecting portion connected as one, a connecting portion formed by the bottom of the upper connecting portion extending inwardly and circumferentially, and a lower connecting portion formed by the inner side of the connecting portion extending downwardly, and the bottom of the first annular connecting member body 21 is abutted and connected with the connecting portion. The first annular connecting member body 21 is abutted and connected with the connecting portion to provide support for the first well seat 1 and the first connecting member 2, thereby improving the overall stability of the device.

[0026] A manhole with the above-mentioned manhole seat, please refer to Figure 1 As shown, the inspection well further comprises a well body and a base 9, and the well base, the well body and the base 9 are detachably connected in sequence. Each component is detachably connected, and installation and maintenance are simple.

[0027] The well body comprises a conical well body part 5, a first annular well body part 7 and a second annular well body part 8 which are detachably connected in sequence from top to bottom. There are two first annular well body parts 7. The upper end of the conical well body part 5 is connected to the second well seat 3 through a second connecting member 4, and the lower end of the conical well body part 5 is connected to the first annular well body part 7 through a third connecting member 6. Multiple well bodies can be sleeved on the well seat to change the overall height, adapt to different municipal construction requirements, and improve the overall flexibility of the device.

[0028] Please refer to Figure 2 and 3 As shown, the second connecting member 4 includes a second annular connecting member body, the upper surface of the second annular connecting member body is provided with a third annular groove portion opening upward, and the middle part of the lower surface is provided with a fourth annular groove portion opening downward, the third annular groove portion is connected with the bottom mortise and tenon of the second well seat 3; the fourth annular groove portion is connected with the upper end mortise and tenon of the conical well body portion 5.

[0029] The third connecting member 6 includes a third annular connecting member body, the upper surface of which is provided with a fifth annular groove portion opening upward, and the lower surface is provided with a sixth annular groove portion opening downward, and the fifth annular groove portion and the sixth annular groove portion are symmetrically arranged with respect to the third annular connecting member body.

[0030] The conical well body part 5 , the first annular well body part 7 and the second annular well body part 8 are respectively formed into a whole by 3 to 4 plate units spliced ​​together along the circumferential direction. Two adjacent first annular well body parts 7 are connected by a third connecting member 6 .

[0031] The side walls of the conical well body 5 and the first annular well body 7 are respectively provided with one or two reinforcing rib installation grooves 51. The conical well body 5 and the first annular well body 7 are provided with reinforcing rib installation grooves 51 to strengthen the rigidity of the conical well body 5 and the first annular well body 7.

[0032] Connecting edges are respectively provided on both sides of the plate unit of each second annular well body portion 8 , and the plate units of two adjacent second annular well body portions 8 are detachably connected together via the connecting edges.

[0033] A pipe socket is provided on the plate unit of the second annular shaft portion 8 .

[0034] A gasket 10 and a flange 11 are provided on each pipe socket.

[0035] The base 9 is provided with a seventh annular groove on one side facing the well body, and an annular protrusion is provided at the bottom of the well body. A second flange portion 81 extending outwardly and a boss portion extending inwardly are provided above the annular protrusion, and the seventh annular groove is connected to the annular protrusion by mortise and tenon joints. The second flange portion is provided to prevent debris from flowing into the well seat.

[0036] The first well seat may also be provided with a well cover.

[0037] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent transformations made using the contents of the present invention's specification and drawings, or directly or indirectly applied in related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An assembled rainwater and sewage inspection well seat, characterized in that: The well seat comprises, from top to bottom, a first well seat and a second well seat which are detachably connected, the first well seat and the second well seat being connected by a first connecting piece, the first connecting piece comprising a first annular connecting piece body and a first flange portion extending outwardly circumferentially from the middle portion of the first annular connecting piece body, a first annular groove portion opening upwardly is provided on the top of the first annular connecting piece body, a second annular groove portion opening downwardly is provided on the first flange portion, the bottom of the first well seat is connected to the first annular groove portion by mortise and tenon joints, the second annular groove portion is connected to the top of the second well seat by mortise and tenon joints, the second well seat comprises an upper connecting portion connected as a whole, a connecting portion extending inwardly circumferentially from the bottom of the upper connecting portion, and a lower connecting portion extending downwardly from the inner side of the connecting portion, the bottom of the first annular connecting piece body is abutted against the connecting portion, and the first well seat cover is provided with a well cover.

2. An inspection well with a well seat as claimed in claim 1, characterized in that: The inspection well also includes a well body and a base, and the well base, the well body and the base are detachably connected in sequence.

3. The inspection well according to claim 2, characterized in that: The well body includes a conical well body portion, a first annular well body portion and a second annular well body portion which are detachably connected in sequence from top to bottom, there is at least one first annular well body portion, the upper end of the conical well body portion is connected to the second well seat via a second connecting member, and the lower end of the conical well body portion is connected to the first annular well body portion via a third connecting member.

4. The inspection well according to claim 3, characterized in that: The second connecting member includes a second annular connecting member body, the upper surface of the second annular connecting member body is provided with a third annular groove portion opening upward, and the middle part of the lower surface is provided with a fourth annular groove portion opening downward, the third annular groove portion is connected with the bottom mortise and tenon of the second well seat; the fourth annular groove portion is connected with the upper end mortise and tenon of the conical well body portion.

5. The inspection well according to claim 3, characterized in that: The third connecting member includes a third annular connecting member body, the upper surface of the third annular connecting member body is provided with a fifth annular groove portion opening upward, and the lower surface is provided with a sixth annular groove portion opening downward, and the fifth annular groove portion and the sixth annular groove portion are symmetrically arranged with respect to the third annular connecting member body.

6. The inspection well according to claim 2, characterized in that: The wellbore comprises a conical wellbore portion, a first annular wellbore portion and a second annular wellbore portion, wherein the first annular wellbore portion is at least one, and the conical wellbore portion, the first annular wellbore portion and the second annular wellbore portion are respectively formed into a whole by at least two plate units spliced ​​together along the circumferential direction.

7. The inspection well according to claim 6, characterized in that: At least one reinforcing rib installation groove is respectively provided on the side walls of the conical well body portion and the first annular well body portion.

8. The inspection well according to claim 6, characterized in that: At least one pipe socket is provided on the second annular well body portion.

9. The inspection well according to claim 2, characterized in that: The base is provided with a seventh annular groove on the side facing the well body, the bottom of the well body is provided with an annular protrusion, the upper part of the annular protrusion is provided with a second flange portion extending outwardly and a boss portion extending inwardly, the seventh annular groove is connected with the annular protrusion by mortise and tenon joints.

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