Sewer pipe shaft anti-falling device for municipal road
By designing an anti-fall device in the sewer manhole, using springs and sealing gaskets to provide cushioning, and a motor-driven crushing rod to handle falling objects, the problem of damage and blockage when objects fall is solved in existing devices, achieving high safety and efficient drainage.
Patent Information
- Application Number
- CN202423251517.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing fall protection devices in sewer manholes lack effective cushioning mechanisms when objects fall, leading to severe damage and easy blockage of the devices, affecting safety and drainage efficiency.
A device was designed that includes a fall arrestor mesh, a mounting plate, an inner rod, an outer tube, a support ring, a collection basket, a motor, and a crushing rod. The device provides cushioning through springs and sealing gaskets, and the motor drives the crushing rod to handle falling objects and prevent blockage.
This improved the safety and anti-clogging effect of the device, extended its service life, and ensured the stable operation of the drainage system.
Smart Images
Figure CN223793679U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewer pipeline technical field, concretely is a sewer pipeline well anti -fall device for municipal road. BACKGROUND
[0002] Sewer pipeline refers to the system that the pipe and the auxiliary facilities of gathering and discharging sewage, waste water and rainwater, including the main pipe, branch pipe and the pipeline leading to the processing plant, bears the important responsibility of collection, transportation city rainwater and sewage, is the important component of city infrastructure.
[0003] Most of the existing market for sewer pipeline well anti -fall device mostly only rely on single anti -fall net setting, this kind of setting not only relatively single function, and there is obvious limitation in safety aspect, when encountering the situation of object falling by accident, since lacking effective buffer mechanism to deal with the gravity impact produced by object falling, therefore, the direct action of impact force is easy to cause damage to anti -fall device itself, not only shortens its service life, also influences its protection efficiency in critical moment, in addition, in the actual operation process of sewer pipeline, water often carries a large amount of sundries, such as leaves, plastic bags, household garbage, etc., if these sundries cannot be treated in time and effectively, further cause the problem of blockage, thereby influence the normal operation of drainage system, reduce drainage efficiency. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a sewer pipeline well anti -fall device for municipal road, with the advantages of high safety and good anti -blockage effect, solving the problems raised in the above background technology.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a sewer pipeline well anti -fall device for municipal road, including sewer pipeline, the inner chamber of sewer pipeline is provided with anti -fall net board, the surface of anti -fall net board is fixedly connected with six annularly distributed mounting plates, the side of mounting plate is in contact with sewer pipeline, the bottom of mounting plate is fixedly connected with six annularly distributed inner rods, the surface of inner rod is slidably connected with outer tube, the bottom of six outer tubes is fixedly connected with support ring, the inner chamber of support ring is fixedly connected with centralized basket, the bottom of centralized basket is provided with motor, the output shaft of motor is fixedly connected with rotating rod, one end of rotating rod penetrates to the inner chamber of centralized basket and is fixedly connected with six annularly distributed broken rods, the surface of rotating rod is rotatably connected with centralized basket, the bottom of the surface of centralized basket is fixedly connected with six annularly distributed connecting blocks, the surface of connecting block is slidably connected with fixed block, the side of fixed block is in contact with sewer pipeline.
[0006] Further, as a preferred of the utility model, the top of the mounting plate is fixedly connected with a mounting chain, the top of the mounting chain is threadedly connected with an expansion bolt, and the surface of the expansion bolt is threadedly connected with the sewer pipeline.
[0007] Further, as a preferred of the utility model, the surface of the motor is fixedly connected with a sealing box, and the top of the sealing box is fixedly connected with the centralized basket.
[0008] Further, as a preferred of the utility model, one side of the connecting block inner cavity is fixedly connected with spring one, one end of the spring one is fixedly connected with a moving block, one side of the moving block is fixedly connected with a fixed block, both sides of the fixed block inner cavity one side are fixedly connected with spring two, one end of the spring two is fixedly connected with the connecting block, and the moving block is located between the two spring two.
[0009] Further, as a preferred of the utility model, the bottom of the outer tube inner cavity is fixedly connected with spring three, one end of the spring three is fixedly connected with an inner rod, the inner cavity bottom of the outer tube is fixedly connected with a sealing pad, the inner cavity of the sealing pad is slidably connected with the inner rod, and the inner rod, the outer tube, the spring three and the sealing pad jointly form a buffer structure.
[0010] The technical scheme of the present application has the following technical effects:
[0011] The utility model discloses a high safety and good anti -blocking effect, in actual use process, can provide certain degree's buffering capacity when the anti -fall net board is impacted by the falling object, alleviate the damage that the impact force causes to the anti -fall net board itself, still ensured the safety and stability of whole anti -fall device to a great extent, and can carry out broken -treatment to the light and easy accumulation object, such as leaf, plastic bag, domestic waste etc. that falls to the anti -fall device, thereby avoid the gradual accumulation of these waste in the device, and then cause the problems such as blockage, influence device normal operation efficiency or reduce its safety performance.
[0012] It should be understood that all combinations of the aforementioned concepts and additional concepts described in greater detail below can be seen as part of the utility model subject matter of the present disclosure as long as such concepts are not mutually contradictory. BRIEF DESCRIPTION OF DRAWINGS
[0013] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0014] Figure 1 It is the utility model structure schematic diagram;
[0015] Figure 2 is a sectional view of the utility model;
[0016] Figure 3 is a sectional view of the utility model;
[0017] Figure 4 is a sectional view of the utility model;
[0018] Figure 5 is a sectional view of the utility model.
[0019] In the figure, the meaning of each reference sign is as follows: 1, sewer pipe; 2, anti-falling net plate; 3, mounting plate; 4, inner rod; 5, outer pipe; 6, support ring; 7, centralized basket; 8, motor; 9, rotating rod; 10, crushing rod; 11, connecting block; 12, fixed block; 13, mounting chain; 14, expansion bolt; 15, sealing box; 16, spring one; 17, moving block; 18, spring two; 19, spring three; 20, sealing gasket. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. In order to understand the technical content of the utility model more clearly, specific embodiments are shown and described below with reference to the accompanying drawings. In the disclosure, aspects of the utility model are described with reference to the accompanying drawings, and many illustrated embodiments are shown in the drawings. It should be understood that the various concepts and embodiments introduced above, as well as those concepts and embodiments described in more detail below, can be implemented in any of a number of ways. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the utility model.
[0021] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 5The embodiment provides a municipal road sewer pipe well anti-falling device, which comprises a sewer pipe 1, the inner cavity of the sewer pipe 1 is provided with an anti-falling net plate 2, the surface of the anti-falling net plate 2 is fixedly connected with six annularly-distributed mounting plates 3, one side of the mounting plate 3 is in contact with the sewer pipe 1, the bottom of the mounting plate 3 is fixedly connected with six annularly-distributed inner rods 4, the surface of the inner rod 4 is slidably connected with an outer pipe 5, the bottom of the six outer pipes 5 is fixedly connected with a supporting ring 6, the inner cavity of the supporting ring 6 is fixedly connected with a concentrating basket 7, the bottom of the concentrating basket 7 is provided with a motor 8, the output shaft of the motor 8 is fixedly connected with a rotating rod 9, one end of the rotating rod 9 penetrates into the inner cavity of the concentrating basket 7 and is fixedly connected with six annularly-distributed crushing rods 10, the surface of the rotating rod 9 is rotatably connected with the concentrating basket 7, the bottom of the surface of the concentrating basket 7 is fixedly connected with six annularly-distributed connecting blocks 11, the surface of the connecting block 11 is slidably connected with a fixed block 12, one side of the fixed block 12 is in contact with the sewer pipe 1.
[0022] Specifically, the top of the mounting plate 3 is fixedly connected with a mounting chain 13, the top of the mounting chain 13 is threadedly connected with an expansion bolt 14, and the surface of the expansion bolt 14 is threadedly connected with the sewer pipe 1.
[0023] In the embodiment, the mounting chain 13 and the expansion bolt 14 are used in cooperation to provide a component for fixedly connecting the anti-falling net plate 2 with the sewer pipe 1, so that the user can conveniently install the anti-falling net plate 2 with the sewer pipe 1.
[0024] Specifically, the surface of the motor 8 is fixedly connected with a sealing box 15, and the top of the sealing box 15 is fixedly connected with the concentrating basket 7.
[0025] In the embodiment, the sealing box 15 is arranged to seal and fix the motor 8, so that the normal operation of the motor 8 is ensured.
[0026] Specifically, one side of the inner cavity of the connecting block 11 is fixedly connected with a spring one 16, one end of the spring one 16 is fixedly connected with a moving block 17, one side of the moving block 17 is fixedly connected with the fixed block 12, both sides of one side of the inner cavity of the fixed block 12 are fixedly connected with springs two 18, one end of the spring two 18 is fixedly connected with the connecting block 11, and the moving block 17 is located between the two springs two 18.
[0027] In the embodiment, the spring one 16, the moving block 17 and the spring two 18 are used in cooperation to make the movement of the fixed block 12 have elastic compensation, and provide a resistance force when the fixed block 12 is in contact with the sewer pipe 1.
[0028] Specifically, the bottom of the inner cavity of the outer tube 5 is fixedly connected with a spring three 19, one end of the spring three 19 is fixedly connected with the inner rod 4, the bottom of the inner cavity of the outer tube 5 is fixedly connected with a sealing gasket 20, the inner cavity of the sealing gasket 20 is slidably connected with the inner rod 4, and the inner rod 4, the outer tube 5, the spring three 19 and the sealing gasket 20 jointly form a buffering structure.
[0029] In the embodiment, through cooperation of the spring three 19 and the sealing gasket 20, firstly, the spring three 19 provides elastic compensation for movement of the inner rod 4, and secondly, the sealing gasket 20 can seal the connecting part between the inner rod 4 and the outer tube 5, thereby avoiding water entering the inner cavity of the outer tube 5 to a certain extent.
[0030] In use, the user places the anti-falling net plate 2, the supporting ring 6 and the centralized basket 7 in the inner cavity of the sewer pipeline 1, fixes the anti-falling net plate 2 to the inner cavity of the sewer pipeline 1 through the expansion bolts 14, and moves the fixed block 12 to the inner surface of the sewer pipeline 1 under the elastic force of the spring one 16 and the spring two 18 to abut against the sewer pipeline 1, so that the stability of the anti-falling net plate 2, the supporting ring 6 and the centralized basket 7 installed in the inner cavity of the sewer pipeline 1 is ensured under the action of the expansion bolts 14, the mounting chain 13 and the fixed block 12. When an object falls on the surface of the anti-falling net plate 2, the impact force drives the anti-falling net plate 2 to move downward, the expansion bolts 14 and the anti-falling net plate 2 have a certain buffer distance through the arrangement of the mounting chain 13, the anti-falling net plate 2 is driven to move downward and extrude the spring three 19 in the inner cavity of the outer tube 5 when the downward impact force of the anti-falling net plate 2 is greater than the elastic force of the spring three 19, the spring three 19 drives the inner rod 4 to move upward to restore the original position when the downward impact force of the anti-falling net plate 2 is less than the elastic force of the spring three 19, and the impact force generated when the object falls is buffered in the process, and the inner cavity of the centralized basket 7 is opened to drive the broken rod 10 to break the objects in the inner cavity of the centralized basket 7 through the rotating rod 9 of the output shaft of the motor 8 when the objects such as leaves, plastic bags and household garbage accumulated in the inner cavity of the centralized basket 7 affect the drainage function of the sewer pipeline 1, so that the sewer pipeline 1 is prevented from being blocked.
[0031] It should be noted that, in this document, the terms such as first and second are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between the entities or operations.
[0032] Although the utility model has disclosed as above with preferable embodiments, it is not used to limit the utility model. Those skilled in the art to which the utility model belongs can make various changes and decorations without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model is accurate according to the definition of the claims.
Claims
1. A fall protection device for a sewer well of a municipal road, comprising a sewer pipe (1), characterized in that: The inner cavity of the sewer pipe (1) is provided with a fall protection net (2), the surface of the fall protection net (2) is fixedly connected with six mounting plates (3) distributed in a ring shape, one side of the mounting plate (3) is in contact with the sewer pipe (1), the bottom of the mounting plate (3) is fixedly connected with six inner rods (4) distributed in a ring shape, the surface of the inner rod (4) is slidably connected with an outer tube (5), the bottom of the six outer tubes (5) is fixedly connected with a support ring (6), the inner cavity of the support ring (6) is fixedly connected with a collection basket (7), the bottom of the collection basket (7) is provided with a motor (8), the output shaft of the motor (8) is fixedly connected with a rotating rod (9), one end of the rotating rod (9) penetrates into the inner cavity of the collection basket (7) and is fixedly connected with six crushing rods (10) distributed in a ring shape, the surface of the rotating rod (9) is rotatably connected with the collection basket (7), the bottom of the surface of the collection basket (7) is fixedly connected with six connection blocks (11) distributed in a ring shape, the surface of the connection block (11) is slidably connected with a fixed block (12), one side of the fixed block (12) is in contact with the sewer pipe (1).
2. The anti-falling device for a sewer pipe well of a municipal road according to claim 1, characterized in that: The top of the mounting plate (3) is fixedly connected with a mounting chain (13), the top of the mounting chain (13) is threadedly connected with an expansion bolt (14), the surface of the expansion bolt (14) is threadedly connected with the sewer pipe (1).
3. The anti-falling device for a sewer pipe well of a municipal road according to claim 1, characterized in that: The surface of the motor (8) is fixedly connected with a sealing box (15), the top of the sealing box (15) is fixedly connected with the collection basket (7).
4. The anti-falling device for a sewer pipe well of a municipal road according to claim 1, characterized in that: One side of the inner cavity of the connection block (11) is fixedly connected with a spring one (16), one end of the spring one (16) is fixedly connected with a moving block (17), one side of the moving block (17) is fixedly connected with the fixed block (12), both sides of one side of the inner cavity of the fixed block (12) are fixedly connected with a spring two (18), one end of the spring two (18) is fixedly connected with the connection block (11), the moving block (17) is located between the two spring two (18).
5. The anti-falling device for a sewer pipe well of a municipal road according to claim 1, characterized in that: The bottom of the inner cavity of the outer tube (5) is fixedly connected with a spring three (19), one end of the spring three (19) is fixedly connected with the inner rod (4), the inner cavity bottom of the outer tube (5) is fixedly connected with a sealing gasket (20), the inner cavity of the sealing gasket (20) is slidably connected with the inner rod (4), the inner rod (4), the outer tube (5), the spring three (19) and the sealing gasket (20) together form a buffer structure.