Detachable intercepting net for sewer well

Abstract

The utility model relates to the technical field of sewer well detachable intercepting nets, and discloses a sewer well detachable intercepting net which comprises a main pipeline, the inner wall of the main pipeline is fixedly connected with an intercepting mechanism, the intercepting mechanism comprises a fixing ring, the outer surface of the fixing ring is fixedly connected with the inner wall of the main pipeline, and four limiting grooves are formed in the upper surface of the fixing ring. The inner wall of the fixing ring is in threaded connection with four threaded rods, the end, close to the fixing ring, of each threaded rod penetrates through the fixing ring and extends to the inner wall of the main pipeline, the outer surface of each threaded rod is in threaded connection with two threaded caps, and the side faces, close to the fixing ring, of the four threaded caps make contact with the inner wall of the fixing ring. A limiting ring is arranged in the fixing ring, four limiting blocks are fixedly connected to the outer surface of the limiting ring, and the outer surface of each limiting block makes contact with the inner wall of the corresponding limiting groove. The detachable intercepting net of the sewer well has a quick dismounting function, and time cannot be delayed due to dismounting of the intercepting net when the sewer well is maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to a removable intercepting net of a sewer well technical field, in particular to a removable intercepting net of a sewer well. BACKGROUND

[0002] The sewer well intercepting net is a safety device for protecting people from entering the sewer, which is usually made of woven ropes, such as cotton or nylon materials, and has the characteristics of being strong and durable. The sewer well intercepting net is installed below the well mouth to prevent people or objects from falling into the sewer.

[0003] The utility model with the authorized publication number CN207727620U discloses a kind of falling prevention device of drainage well, including drainage well body and chuck in the mouth of drainage well body chuck disc, chuck middle part is equipped with wire net, the drainage well body is by from top to bottom and is equipped with several drainage hole diameters gradually decreasing receiving frame.

[0004] The above technical scheme is used to pre-classify garbage, which is convenient for sanitation workers to clean up. The drainage hole diameters of the receiving frames gradually decrease, and the receiving frame with the smallest drainage hole diameter can intercept small-sized important objects from falling into the drainage well body. The receiving frame has the functions of garbage classification and preventing small objects from falling. However, the above technical scheme uses relatively hard metal material as the intercepting net, which is strong and durable but relatively heavy, so it is not conducive to wide promotion. In addition, if you want to repair the pipeline in the well, it is more troublesome to disassemble the heavy metal intercepting net.

[0005] Therefore, the skilled in the art provides a removable intercepting net of a sewer well to solve the problems raised in the background. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a removable intercepting net of a sewer well to solve the problems raised in the background.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A removable intercepting net of a sewer well includes a main pipeline, and the inner wall of the main pipeline is fixedly connected with an intercepting mechanism.

[0009] The intercepting mechanism comprises a fixed ring, an outer surface of the fixed ring is fixedly connected with an inner wall of the main pipeline, four limiting grooves are formed in an upper surface of the fixed ring, four threaded rods are threadedly connected with an inner wall of the fixed ring, one end of each threaded rod close to the fixed ring penetrates through the fixed ring and extends to the inner wall of the main pipeline, two threaded nuts are threadedly connected with an outer surface of each threaded rod, one side of four threaded nuts close to the fixed ring is in contact with the inner wall of the fixed ring, a limiting ring is arranged in the fixed ring, four limiting blocks are fixedly connected with an outer surface of the limiting ring, an outer surface of each limiting block is in contact with an inner wall of the limiting groove, and an anti-falling net is fixedly connected with an inner wall of the limiting ring.

[0010] As a further scheme of the present utility model: the inner wall of the main pipeline is clamped with a well lid, two mounting holes are formed in an upper surface of the well lid.

[0011] As a further scheme of the present utility model: an upflow pipe is arranged on the outer side of the main pipeline, and the outer surface of the main pipeline is fixedly communicated with one end of the upflow pipe close to the main pipeline.

[0012] As a further scheme of the present utility model: a downflow pipe is arranged on the outer side of the main pipeline, and the outer surface of the main pipeline is fixedly communicated with one end of the downflow pipe close to the main pipeline.

[0013] As a further scheme of the present utility model: a partition plate is fixedly connected with the inner wall of the main pipeline, and a filter screen is fixedly connected with an upper surface of the partition plate.

[0014] As a further scheme of the present utility model: a baffle is fixedly connected with an upper surface of the filter screen, and the outer surface of the baffle is fixedly connected with the inner wall of the main pipeline.

[0015] As a further scheme of the present utility model: a cleaning frame is clamped with the inner wall of the partition plate, and a handle is fixedly connected with an upper surface of the cleaning frame.

[0016] Compared with the prior art, the present utility model has the beneficial effects that:

[0017] The present utility model is characterized in that the fixed ring, the limiting groove, the threaded rod, the threaded nut, the limiting ring, the limiting block and the anti-falling net are cooperated with each other, the fixed ring is installed on the inner wall of the main pipeline by the threaded rod and the threaded nut, the limiting ring and the limiting block are clamped and limited in the limiting groove, the anti-falling net can catch the pedestrians or articles falling into the well, and the sewer well can be quickly disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the sewer well disassembling intercepting net.

[0019] Figure 2 It is a kind of intercepting net in a manhole, and it is detachable.

[0020] Figure 3 It is a kind of fixed ring in a manhole, and it is detachable.

[0021] Figure 4 It is a kind of limiting groove in a manhole, and it is detachable.

[0022] In the figure: 1, main pipeline; 2, intercepting mechanism; 201, fixed ring; 202, limiting groove; 203, threaded rod; 204, threaded cap; 205, limiting ring; 206, limiting block; 207, anti-falling net; 3, well lid; 4, mounting hole; 5, upflow pipe; 6, downflow pipe; 7, partition; 8, filter screen; 9, baffle; 10, cleaning frame; 11, handle. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-4 A kind of intercepting net in a manhole, and it is detachable, including main pipeline 1, the inner wall of main pipeline 1 is fixedly connected with intercepting mechanism 2, the inner wall of main pipeline 1 is clamped with well lid 3, the upper surface of well lid 3 is provided with two mounting holes 4, by being provided with well lid 3 for bearing the rolling of pedestrian or vehicle, prevent pedestrians from falling, mounting hole 4 can pry open well lid 3 with tool.

[0024] Intercepting mechanism 2 includes fixed ring 201, the outer surface of fixed ring 201 is fixedly connected with the inner wall of main pipeline 1, four limiting grooves 202 are formed in the upper surface of fixed ring 201, the outer side of main pipeline 1 is provided with upflow pipe 5, the outer surface of main pipeline 1 is fixedly communicated with the end of upflow pipe 5 close to main pipeline 1, by being provided with upflow pipe 5, the upflow manhole can be communicated, the water outlet of upflow pipe 5 does not need to be provided with intercepting net.

[0025] The inner wall of fixed ring 201 is threadedly connected with four threaded rods 203, the end of each threaded rod 203 close to fixed ring 201 penetrates fixed ring 201 and extends to the inner wall of main pipeline 1, the outer side of main pipeline 1 is provided with downflow pipe 6, the outer surface of main pipeline 1 is fixedly communicated with the end of downflow pipe 6 close to main pipeline 1, by being provided with downflow pipe 6, the downflow manhole can be communicated, downflow pipe 6 is relatively upflow pipe 5 bottom point.

[0026] The outer surface of each threaded rod 203 is threadedly connected with two threaded caps 204, the side of four threaded caps 204 close to fixed ring 201 is in contact with the inner wall of fixed ring 201, the inner wall of main pipeline 1 is fixedly connected with partition 7, the upper surface of partition 7 is fixedly connected with filter screen 8, by being provided with partition 7 for dividing main pipeline 1, the lower half space is used for sedimentation and easy to clean silt, filter screen 8 is used for protecting downflow pipe 6 from being easily blocked by garbage.

[0027] The inner part of the fixed ring 201 is provided with a limiting ring 205, the outer surface of the limiting ring 205 is fixedly connected with four limiting blocks 206, the upper surface of the filter screen 8 is fixedly connected with a baffle 9, the outer surface of the baffle 9 is fixedly connected with the inner wall of the main pipeline 1, the baffle 9 is arranged for sealing the gap that cannot be covered by the upper part of the filter screen 8, and the baffle 9 has the effect of stabilizing the filter screen 8.

[0028] The outer surface of each limiting block 206 is in contact with the inner wall of the limiting groove 202, the inner wall of the limiting ring 205 is fixedly connected with an anti-falling net 207, the inner wall of the partition plate 7 is connected with a cleaning frame 10, the upper surface of the cleaning frame 10 is fixedly connected with a handle 11, the cleaning frame 10 is arranged for cleaning accumulated sludge, and the handle 11 facilitates pulling up the cleaning frame 10.

[0029] The working principle of the utility model is as follows: when in use, firstly, the fixed ring 201 is installed on the inner wall of the main pipeline 1 by using the threaded rod 203 and the threaded cap 204, then the limiting ring 205 and the limiting block 206 are clamped and limited in the inner part of the limiting groove 202, the anti-falling net 207 can catch pedestrians or articles that are about to fall into the well, if it is necessary to temporarily disassemble the intercepting net, the anti-falling net 207 can be taken down only by pulling up the anti-falling net 207 and rotating the anti-falling net 207 according to the clamping relationship between the limiting block 206 and the limiting groove 202;

[0030] At this time, the anti-falling net 207 is pulled up and the limiting ring 205 is pulled up at the same time, then the limiting ring 205 is rotated, at this time, the limiting block 206 rotates in the inner part of the limiting groove 202, when the limiting block 206 rotates from one side of the limiting groove 202 to the other side until it cannot rotate, the anti-falling net 207 and the limiting ring 205 are taken down together by pulling up the anti-falling net 207 again, the purpose that the intercepting net of the well is detachable and has the function of rapid disassembly is achieved, and when it is necessary to lower into the well bottom to maintain the pipeline, time is not wasted due to disassembly of the intercepting net.

[0031] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. A removable interceptor screen for a sewer well, comprising a main conduit (1), characterized in that: The inner wall of the main pipeline (1) is fixedly connected with an intercepting mechanism (2); The intercepting mechanism (2) comprises a fixed ring (201), the outer surface of the fixed ring (201) is fixedly connected with the inner wall of the main pipeline (1), four limiting grooves (202) are formed in the upper surface of the fixed ring (201), four threaded rods (203) are threadedly connected with the inner wall of the fixed ring (201), one end of each threaded rod (203) close to the fixed ring (201) penetrates through the fixed ring (201) and extends to the inner wall of the main pipeline (1), the outer surface of each threaded rod (203) is threadedly connected with two threaded nuts (204), one side of the four threaded nuts (204) close to the fixed ring (201) is in contact with the inner wall of the fixed ring (201), a limiting ring (205) is arranged in the fixed ring (201), the outer surface of the limiting ring (205) is fixedly connected with four limiting blocks (206), the outer surface of each limiting block (206) is in contact with the inner wall of the limiting groove (202), and the inner wall of the limiting ring (205) is fixedly connected with a falling prevention net (207).

2. A removable interceptor screen for a sewer according to claim 1, characterised in that: The inner wall of the main pipeline (1) is clamped with a well lid (3), and the upper surface of the well lid (3) is provided with two mounting holes (4).

3. A removable interceptor screen for a sewer according to claim 1, characterised in that: The outer side of the main pipeline (1) is provided with an upflow pipe (5), and the outer surface of the main pipeline (1) is fixedly communicated with one end of the upflow pipe (5) close to the main pipeline (1).

4. A removable interceptor screen for a sewer according to claim 1, characterised in that: The outer side of the main pipeline (1) is provided with a downflow pipe (6), and the outer surface of the main pipeline (1) is fixedly communicated with one end of the downflow pipe (6) close to the main pipeline (1).

5. A removable interceptor screen for a sewer according to claim 1, wherein: The inner wall of the main pipeline (1) is fixedly connected with a partition plate (7), and the upper surface of the partition plate (7) is fixedly connected with a filter screen (8).

6. A removable interceptor screen for a sewer according to claim 5, wherein: The upper surface of the filter screen (8) is fixedly connected with a baffle (9), and the outer surface of the baffle (9) is fixedly connected with the inner wall of the main pipeline (1).

7. A removable interceptor screen for a sewer according to claim 5 wherein: The inner wall of the partition plate (7) is clamped with a cleaning frame (10), and the upper surface of the cleaning frame (10) is fixedly connected with a handle (11).

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