Quick-assembly and quick-disassembly anti-bouncing fixer for municipal sewage well lid

By designing a fast loading and dismantling municipal sewage manhole cover anti-hopping fixing device, the structure of fixing the main strip, fixed sub strip, fastening components and filling step surfaces is used to cooperate with each other, the problem of the sewage manhole cover jumping due to loose redundant space or gaps is solved, and the stable fixing and safety guarantee of the manhole cover is achieved.

CN222810073UActive Publication Date: 2025-04-29FOSHAN NANHAI HANHONG SEWAGE TREATMENT SYSTEM MANAGEMENT CO LTD +1
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Patent Information

Application Number
CN202421471832.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-29
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing municipal sewage manhole covers jump due to loose redundant space or gaps under the impact of the automobile, causing noise, and the strip filling method is invalid, it is inconvenient for recycling, and requires cooperation from multiple people.

Method used

A fast-installation and quick-disassembly municipal sewage manhole cover anti-hopping fixing device is designed, and a structure in which the fixed main strip, fixed sub strip, fastening components and filling step surfaces cooperate with each other. The redundant space or gap is filled by filling the step surface, and an anti-fall net is installed to ensure safety.

Benefits of technology

It effectively solves the problem of manhole cover jumping, realizes the stable fixation of manhole cover, simplifies the installation process, can be installed alone, has a simple and durable structure, and improves the safety during manhole cover opening and closing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick-assembly and quick-disassembly municipal sewage well lid anti-bounce fixator which comprises a fixing main long strip and a fixing auxiliary long strip arranged below the fixing main long strip, and a fastening assembly is arranged between the fixing main long strip and the fixing auxiliary long strip. The two ends of the fixing main long strip and the two ends of the fixing auxiliary long strip are each provided with a filling step face, and the filling step faces are used for filling redundant space or gaps between the well lid and the sewage well. According to the well lid, redundant space or gaps between the well lid and the sewage well can be effectively filled, and therefore the bounce fixing effect on the sewage well lid is good; the scheme of the utility model adopts a quick-disassembly and quick-assembly design, is easy to disassemble, store and transport, simple and convenient to install, can meet the requirement of single-person installation, and is simple and durable in structure.
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Description

Technical Field

[0001] The present application relates to the technical field of municipal sewage manhole covers, and in particular to a quick-install and quick-disassemble anti-jumping fastener for municipal sewage manhole covers. Background Art

[0002] At present, sewage manhole covers in cities are the most obvious equipment in the entire drainage system in the public eye. They are widely distributed in every corner of the city. A relatively large number of sewage manhole covers are set in the main roads. Since the sewage manhole covers need to be opened and closed during the maintenance process, the design of the manhole covers takes into account the need to open them regularly and have a certain redundant space with the sewage well. In addition, there are human or natural factors in the construction process of the sewage well, which may also cause gaps between the sewage well and the manhole covers. The above-mentioned redundant space or gaps does not affect the function of the manhole cover, but with the improvement of living standards, urban development has put forward higher requirements on the environment. When a car runs over a manhole cover with redundant space or gaps, the impact force of the car will cause the manhole cover to jump due to the loosening of the redundant space or gap, generating noise intermittently.

[0003] The solution in the related art is that workers use cloth strips to fill the redundant space or gap between the manhole cover and the sewage well before closing the manhole cover. With respect to the above-mentioned related art, the inventor believes that this method has the following disadvantages:

[0004] 1. The cloth strip is fixed in the redundant space or gap between the manhole cover and the sewage well by the clamping force of the filling. The next time the cloth strip is opened, it will lose its clamping force and fall directly into the well and cannot be recycled.

[0005] 2. The cloth strips need to be filled when the manhole cover is about to be closed, which requires the cooperation of multiple people and certain skills, otherwise accidents may even occur. Utility Model Content

[0006] The purpose of the present application is to provide a quick-install and quick-disassemble anti-jumping fixture for municipal sewage manhole covers, so as to solve the problem that a cloth strip is fixed in the redundant space or gap between the manhole cover and the sewage manhole by the clamping force of the filling. The cloth strip will lose the clamping force when it is opened next time and will fall directly into the manhole and cannot be recycled. The cloth strip needs to be filled when the manhole cover is about to be closed, which requires the cooperation of multiple people and certain skills, otherwise unexpected problems may even occur.

[0007] The quick-install and quick-disassemble municipal sewage manhole cover anti-jumping fastener provided in this application adopts the following technical solution:

[0008] A quick-install and quick-disassemble anti-jumping fixture for municipal sewage manhole cover comprises a fixed main strip and a fixed sub-strip arranged below the fixed main strip, a fastening assembly is arranged between the fixed main strip and the fixed sub-strip, and filling step surfaces are arranged at both ends of the fixed main strip and both ends of the fixed sub-strip, and the filling step surfaces are used to fill the redundant space or gap between the manhole cover and the sewage well.

[0009] Furthermore, the fastening assembly includes a reinforcing long block arranged below the fixed sub-long strip, and the middle positions of the reinforcing long block, the fixed sub-long strip and the fixed main long strip are all provided with through holes, and a fixing rod is also fastened and inserted in the through hole.

[0010] Furthermore, the fixing rod comprises a rod body, a threaded rod matching the through hole is connected to the bottom end of the rod body, and a nut is threadedly connected to the threaded rod.

[0011] Furthermore, an operating rod is provided at one end of the rod body away from the threaded rod via a connecting piece.

[0012] Furthermore, the length of the reinforcing long block is respectively consistent with the fixed main long strip and the fixed secondary long strip.

[0013] Furthermore, an anti-falling net is laid between the fixed main strip and the fixed secondary strip.

[0014] Furthermore, a plurality of anti-falling net hanging points are arranged on the fixed main strip and the fixed secondary strip, and the plurality of anti-falling net hanging points are respectively matched with the anti-falling net.

[0015] Furthermore, a gasket is arranged on the filling step surface via a positioning piece.

[0016] Compared with the prior art, the beneficial effect of the present application lies in that: by setting a structure in which a fixed main strip, a fixed secondary strip, a fastening assembly and a filling step surface cooperate with each other, it is not only possible to effectively fill the redundant space or gap between the manhole cover and the sewage well, thereby achieving a good fixing effect on the sewage well cover; and the solution of the present application adopts a quick-disassembly and quick-assembly design, which is easy to disassemble, store and transport, and is easy to install, can meet the installation needs of a single person, and has a simple and durable structure.

[0017] In addition, since most of the safety accidents related to manhole covers occur during the opening and closing of the manhole covers, the solution of the present application adds an anti-fall net, which is permanently connected to the pop-up fixture and is located under the manhole cover, thereby ensuring the safety of personnel during the subsequent opening and closing of the manhole cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the quick-install and quick-disassemble anti-jumping and noise-preventing fastener for municipal sewage manhole covers according to an embodiment of the present application.

[0019] Figure 2 It is a structural schematic diagram of an anti-pop-and-ring fastener installed in a sewage well in an embodiment of the present application.

[0020] Explanation of the reference numerals: 1. Fixed main strip; 2. Fixed secondary strip; 3. Filled stepped surface; 4. Reinforced long block; 5. Through hole; 6. Fixed rod; 7. Operating rod; 8. Anti-fall net; 9. Anti-fall net hanging point. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-2 This application is described in further detail.

[0022] The present application embodiment discloses a quick-install and quick-disassemble municipal sewage manhole cover anti-jumping fixing device, referring to Figure 1 In this embodiment, the anti-jumping fixture includes a fixed main strip 1, a fixed sub-strip 2, a fastening assembly, and a filling step surface 3. The fixed main strip 1 and the fixed sub-strip 2 are of the same shape and size, the fixed sub-strip 2 is located below the fixed main strip 1, and a fastening assembly is provided between the fixed main strip 1 and the fixed sub-strip 2, and the fixed main strip 1 and the fixed sub-strip 2 are fastened to each other by the fastening assembly. When in use, the fixed main strip 1 and the fixed sub-strip 2 are designed in a cross-shaped structure.

[0023] There are four filling step surfaces 3, two of which are respectively installed at the two ends of the fixed main strip 1, and the other two filling step surfaces 3 are respectively installed at the two ends of the fixed secondary strip 2; when in use, these filling step surfaces 3 are used to effectively fill the redundant space or gap between the manhole cover and the sewage well.

[0024] Preferably, a gasket is also provided on the filling step surface 3 through a positioning piece, and the gasket is firmly positioned on the filling step surface 3 through the positioning piece, so that the redundant space or gap can be further filled, thereby effectively solving the problem that there is still jumping sound after the filling step surface 3 is filled in the redundant space or gap between the manhole cover and the sewage well.

[0025] Specifically, the positioning member is a positioning column, which is installed on one side of the gasket, and a positioning hole is opened on one side of the filling step surface 3. The positioning hole and the positioning column are tightly fitted with each other, so that the gasket can be firmly positioned on the filling step surface 3.

[0026] In addition, refer to Figure 1 In this embodiment, the fastening assembly includes a reinforcing long block 4 and a fixing rod 6. The reinforcing long block 4 is arranged below the fixed sub-long strip 2, and is a rectangular iron bar, and the length of the reinforcing long block 4 is respectively consistent with the fixed main long strip 1 and the fixed sub-long strip 2; and when the bounce fixture is in use, the side of the reinforcing long block 4 away from the fixed sub-long strip 2 abuts against the step inside the sewage well, so that the reinforcing long block 4 can also play a certain bearing effect on the entire bounce fixture.

[0027] At the same time, through holes 5 are opened at the middle positions of the reinforced long block 4, the fixed sub-long strip 2 and the fixed main long strip 1. These through holes 5 correspond to each other, and these through holes 5 also cooperate with the bottom end of the fixing rod 6, so that the bottom end of the fixing rod 6 is fastened and inserted into the fixed main long strip 1, the fixed sub-long strip 2 and the reinforced long block 4 in sequence along the through holes 5.

[0028] Specifically, the fixing rod 6 includes a rod body, a threaded rod and a nut. One end of the threaded rod is connected to the bottom end of the rod body, the diameter of the threaded rod is smaller than the diameter of the rod body, and the threaded rod and the through holes 5 cooperate with each other so that the threaded rod is inserted into the through holes 5; the nut is threadedly connected to the threaded rod.

[0029] When the nut is screwed into the threaded rod, the nut is pressed against the bottom of the reinforcing long block 4. Since the diameter of the threaded rod is smaller than the diameter of the rod body, the bottom end of the rod body is pressed against the top surface of the fixed main long strip 1, thereby the fixed main long strip 1, the fixed sub-long strip 2 and the reinforcing long block 4 can be fixed and clamped to each other.

[0030] Preferably, in this embodiment, the distance between the fixed main strip 1 and the bottom surface of the manhole cover is greater than the length of the rod body. Through such a design, the pop-up fixture can be placed at the wellhead of the sewage well when in use, and then the manhole cover is closed on the sewage well. At this time, the top of the rod body on the fixing rod 6 will not support the manhole cover, so that the manhole cover can be sealed on the sewage well.

[0031] Therefore, by setting a structure in which the fixed main strip 1, the fixed sub-strip 2, the fastening assembly and the filling step surface 3 cooperate with each other, not only can the redundant space or gap between the manhole cover and the sewage well be effectively filled, thereby achieving a good fixing effect on the sewage manhole cover; and the solution of the present application adopts a quick-disassembly and quick-assembly design, which is easy to disassemble, store and transport, and is easy to install, can meet the installation needs of a single person, and has a simple and durable structure.

[0032] In addition, refer to Figure 1 and Figure 2 In the present embodiment, a fall prevention net 8 is also laid between the fixed main strip 1 and the fixed sub-strip 2. Through the cooperation of the threaded rod and the nut on the rod body, not only can the fixed main strip 1 and the fixed sub-strip 2 be used as a skeleton to facilitate the laying of the fall prevention net 8; but the fixed main strip 1 and the fixed sub-strip 2 can also effectively clamp and fix the fall prevention net 8, thereby making the laying of the fall prevention net 8 more stable.

[0033] Preferably, a plurality of anti-fall net hanging points 9 are installed on the fixed main strip 1 and the fixed secondary strip 2, and these anti-fall net hanging points 9 respectively cooperate with the anti-fall net 8, so that the anti-fall net 8 can be hung on these anti-fall net hanging points 9, thereby further strengthening the combination with the anti-fall net 8.

[0034] Since most of the safety accidents related to manhole covers occur during the opening and closing of the manhole covers, the solution of the present application adds an anti-fall net 8, which is permanently connected to the pop-up fixture and is located below the manhole cover, thereby ensuring the safety of personnel during the subsequent opening and closing of the manhole cover.

[0035] Secondly, refer to Figure 1 In this embodiment, an operating rod 7 is installed on the end of the rod body away from the threaded rod through a connecting piece, and the connecting piece is a buckle structure, which can fix one end of the operating rod 7 on the top of the rod body to achieve an effective extension effect. At the same time, the operating rod 7 can be removed from the rod body by unlocking the buckle structure.

[0036] The implementation principle of the quick-install and quick-disassemble anti-jumping fixture for municipal sewage manhole cover in the embodiment of the present application is as follows:

[0037] When using the pop-up fixture of the present application, the manhole cover is opened, and the operator uses the snap structure to fix the operating rod 7 to the rod body, and then uses the extension effect of the operating rod 7 to conveniently place the entire pop-up fixture into the sewage well, and then align the filling step surface 3 to fill the redundant space or gap between the manhole cover and the sewage well. After the pop-up fixture is placed, the operating rod 7 is detached from the rod body of the fixing rod 6, and finally the manhole cover is closed to complete the installation process of the pop-up fixture.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A quick-install and quick-disassemble municipal sewage manhole cover anti-jumping fastener, characterized in that: The utility model comprises a fixed main strip (1) and a fixed sub-strip (2) arranged below the fixed main strip (1), a fastening component is arranged between the fixed main strip (1) and the fixed sub-strip (2), and both ends of the fixed main strip (1) and the fixed sub-strip (2) are provided with filling step surfaces (3), and the filling step surfaces (3) are used to fill the redundant space or gap between the manhole cover and the sewage well.

2. The quick-install and quick-disassemble municipal sewage manhole cover anti-jumping fastener according to claim 1, characterized in that: The fastening assembly comprises a reinforcing long block (4) arranged below the fixed secondary long strip (2); a through hole (5) is provided at the middle of the reinforcing long block (4), the fixed secondary long strip (2) and the fixed main long strip (1); a fixing rod (6) is also fastened and inserted into the through hole (5).

3. The quick-install and quick-disassemble municipal sewage manhole cover anti-jumping fastener according to claim 2, characterized in that: The fixing rod (6) comprises a rod body, the bottom end of which is connected to a threaded rod matching the through hole (5), and a nut is threadedly connected to the threaded rod.

4. The quick-install and quick-disassemble municipal sewage manhole cover anti-jumping fastener according to claim 3, characterized in that: An operating rod (7) is arranged at one end of the rod body away from the threaded rod via a connecting piece.

5. The quick-install and quick-disassemble municipal sewage manhole cover anti-jumping fastener according to claim 2, characterized in that: The length of the reinforcing long block (4) is respectively consistent with that of the fixed main long strip (1) and the fixed secondary long strip (2).

6. The quick-install and quick-disassemble municipal sewage manhole cover anti-jumping fastener according to claim 1, characterized in that: An anti-falling net (8) is laid between the fixed main strip (1) and the fixed secondary strip (2).

7. The quick-install and quick-disassemble municipal sewage manhole cover anti-jumping fastener according to claim 5, characterized in that: A plurality of anti-falling net hanging points (9) are arranged on the fixed main strip (1) and the fixed secondary strip (2), and the plurality of anti-falling net hanging points (9) are respectively matched with the anti-falling net (8).

8. The quick-install and quick-disassemble municipal sewage manhole cover anti-jumping fastener according to claim 1, characterized in that: A gasket is also arranged on the filling step surface (3) via a positioning piece.