Novel water supply and drainage well lid protective net device

The novel manhole cover protective net device addresses the challenge of disassembly and cleaning complexity by employing symmetrical rotating clamping plates and a spring-assisted mechanism, ensuring secure fitting and preventing debris clogging in drainage systems.

CN222206702UActive Publication Date: 2024-12-20木兰县排水事业保障中心
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Patent Information

Application Number
CN202420965416.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2024-12-20
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

Existing manhole cover protective nets are difficult to disassemble and clean due to complex locking structures, leading to issues with impurity accumulation and potential clogging of drainage systems.

Method used

A novel manhole cover protective net device that uses symmetrical rotating clamping plates for easy assembly and disassembly, featuring a clamping mechanism with a rotating card plate, sliding column, and spring-assisted limiting rods to ensure secure fitting and ease of cleaning.

Benefits of technology

Facilitates easy opening and cleaning of the manhole cover, preventing debris from clogging the drainage system by using a clamping mechanism that ensures secure fitting and allows for regular maintenance, maintaining smooth drainage operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

A novel water supply and drainage well lid protective net device comprises a water supply and drainage well pipe, a well lid base, a well lid, a circular frame, a guard bar, a rotary clamping plate, a rotary sliding column, a limiting ejector rod and a spring, a side sleeve outer frame is arranged on the side face of the well lid base, a well lid side sleeve is arranged on the side face of the well lid, the well lid side sleeve is matched with the side sleeve outer frame, and the well lid side sleeve is inserted into the side sleeve outer frame. The manhole cover side sleeve is in shaft connection with the side sleeve outer frame, the manhole cover side sleeve rotates in the side sleeve outer frame, the lower surface of the manhole cover base is attached to the upper surface of the water supply and drainage well pipe, the manhole cover base and the water supply and drainage well pipe are the same in outer diameter, the guardrails are connected into the circular frame, the guardrails are evenly distributed in the circular frame, and the upper portion of the circular frame is connected with the side connecting lugs. And a rotary clamping plate lower sleeve is arranged at the lower part of the rotary clamping plate and is connected with the side connecting trunnion through a shaft.
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Description

Technical Field

[0001] The utility model relates to the field of water supply and drainage, in particular to a novel water supply and drainage manhole cover protective net device. Background Art

[0002] The existing patent (Announcement No.: CN218091188U) proposes a protective net device under the drainage manhole cover. The device structure includes a circular platform of the base, an edge locking structure, a circular protective filtering structure, a support structure and a slideway; the circular platform of the base is located at the bottom of the device, the circular protective filtering net structure is located at the top of the circular platform of the base, and the edge locking structure is installed around the base platform. The edge locking structure is in an arc shape and is fixedly connected with the locking top screw. The support structure is located at the bottom of the circular protective filtering structure, and the slideway is located on the surface of the circular platform of the base, and the slideway is connected to the bottom of the support structure; the surface of the circular protective filtering structure is provided with square through holes of the same size, and the support structure at the bottom of the circular protective filtering structure is connected to the slideway on the surface of the circular platform base. The support structure can realize up and down travel movement, and the slideway is convenient for left and right movement. Multiple edge locking structures are installed around the base platform of this device. When the device is installed under the manhole cover, it is locked by the support structure. The surface of the arc-shaped locking structure is just tangent to the surrounding of the annular well. However, after the locking structure is installed, the protective net is difficult to disassemble and clean the impurities attached to it, which needs to be improved. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a novel water supply and drainage manhole cover protective net device which is fastened by clamping when in use and only requires symmetrical rotating clamping plates to be rotated towards each other when dismantled.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A novel water supply and drainage manhole cover protective net device comprises a water supply and drainage manhole pipe, a manhole cover seat, a manhole cover, a circular frame, a guardrail, a rotating card plate, a rotating sliding column, a limiting top rod and a spring. The side of the manhole cover seat has a side sleeve outer frame, the side of the manhole cover has a manhole cover side sleeve, the manhole cover side sleeve is adapted to the side sleeve outer frame, the manhole cover side sleeve is inserted into the side sleeve outer frame, the manhole cover side sleeve is axially connected to the side sleeve outer frame, the manhole cover side sleeve rotates in the side sleeve outer frame, the lower surface of the manhole cover seat fits the upper surface of the water supply and drainage manhole pipe, the manhole cover seat and the water supply and drainage manhole pipe have the same outer diameter, the circular frame is internally connected to the guardrail, a plurality of guardrails are evenly distributed in the circular frame, the upper part of the circular frame is connected to the side connecting ear, the lower part of the rotating card plate has a rotating card plate lower sleeve, and the rotating card plate lower sleeve is connected to the side connecting ear axis.

[0006] The rotating card plate has an inner groove of the rotating card plate, and the side of the rotating slide column has a rotating slide column side column, the rotating slide column side column is adapted to the inner groove of the rotating card plate, the rotating slide column side column is inserted into the inner groove of the rotating card plate, the rotating slide column side column slides in the inner groove of the rotating card plate, the two ends of the rotating slide column side column are connected to the limiting sliding rod, the inner groove of the rotating card plate has a strip sliding hole, the limiting sliding rod is adapted to the strip sliding hole, the limiting sliding rod is inserted into the strip sliding hole, and the limiting sliding rod slides in the strip sliding hole.

[0007] The upper part of the strip sliding hole is provided with an upper groove of the strip sliding hole, the limiting sliding rod is adapted to the upper groove of the strip sliding hole, the limiting sliding rod is inserted into the upper groove of the strip sliding hole, the upper part of the rotating card plate is provided with a rotating card plate upper plate, the rotating card plate upper plate is provided with a rotating card slot, the inner side surface of the manhole cover seat is inserted into the rotating card slot, and a group of rotating card plates are symmetrically arranged at both ends of the upper part of the circular frame. Beneficial Effects

[0008] 1. The side sleeve of the manhole cover of the utility model is connected to the outer frame shaft of the side sleeve, and the manhole cover can be rotated to open the manhole cover, and the manhole cover seat is placed on the water supply and drainage well pipe. The manhole cover seat and the manhole cover are sealed on the water supply and drainage well pipe. A plurality of guardrails are connected inside the circular frame. The circular frame is placed below the manhole cover seat inside the water supply and drainage well pipe. The circular frame and the guardrails can intercept the water discharged from the manhole cover, and filter larger debris to be placed above the guardrails. The manhole cover can be opened regularly, and the debris on the circular frame can be cleaned to ensure smooth drainage into the water supply and drainage well pipe. Under the action of the circular frame and the guardrails, the water supply and drainage manhole cover is used to prevent large debris from clogging the inside of the water supply and drainage well pipe, and the card plate is rotated The lower sleeve is connected to the side connecting ear shaft, so that the rotating clamping plate is installed on the circular frame and the rotating clamping plate can rotate, the rotating sliding column side column is placed in the inner groove of the rotating clamping plate, the limiting slide rod is inserted into the strip sliding hole to connect the rotating sliding column side column, and the symmetrical limiting slide rod water supply and drainage manhole cover prevents the rotating sliding column side column from sliding out of the inner groove of the rotating clamping plate during use, so that the rotating sliding column side column can only slide in the inner groove of the rotating clamping plate, the limiting slide rod can rotate in the strip sliding hole to adjust the angle between the rotating sliding column and the rotating clamping plate, insert the spring into the rotating sliding column, and insert the two ends of the limiting push rod into the symmetrical rotating sliding columns. Under the action of the limiting push rod, the symmetrical rotating sliding columns are always kept horizontal to ensure the coaxiality of the two.

[0009] 2. The utility model centers the limit push rod under the action of the spring. When in use, the circular frame is inserted into the water supply and drainage well pipe, and the limit push rod is pulled upward, so that the limit push rod drives the symmetrical rotating slide column to slide upward, so that the limit slide rod slides upward in the strip slide hole and rotates at the same time. When the limit slide rod is inserted into the upper groove of the strip slide hole, the symmetrical spring uses the limit push rod as a support to exert an outward thrust on the rotating slide column, so that the limit slide rod pushes the rotating clamping plate to rotate, so that the inner side of the well cover seat is inserted into the rotating clamping slot, and the circular frame is hoisted by clamping the upper and lower plates of the symmetrical rotating clamping plates inside the well cover seat, so that the circular frame is suspended and placed inside the water supply and drainage well pipe. Under the action of the spring, the symmetrical rotating clamping plate is prevented from rotating during use of the water supply and drainage well cover, thereby ensuring the clamping connection between the rotating clamping slot and the well cover seat. This device is clamped and tightened when in use, and the symmetrical rotating clamping plates need to be rotated toward each other when disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a closed diagram of a new type of water supply and drainage manhole cover protective net device described in the utility model.

[0011] Figure 2 This is an open view of a novel water supply and drainage manhole cover protective net device described in the utility model.

[0012] Figure 3 It is a cross-sectional view of a novel water supply and drainage manhole cover protective net device described in the utility model.

[0013] Figure 4 This is an axonometric view of the manhole cover described in the present utility model.

[0014] Figure 5 This is an axonometric view of the circular frame, rotating clamping plate, and rotating sliding column described in the utility model.

[0015] Figure 6 This is a cross-sectional view of the circular frame, rotating clamping plate, and rotating sliding column described in the utility model.

[0016] Figure 7 This is an axonometric view of the rotating clamping plate, rotating sliding column and limiting ejector rod described in the utility model.

[0017] Figure 8 It is an axonometric drawing of the circular frame described in the present utility model.

[0018] Fig. 9 It is a partial cross-sectional view of the rotating clamping plate described in the utility model.

[0019] Fig.10 It is a partial cross-sectional view of the rotating sliding post described in the utility model. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0021] Embodiment 1:

[0022] A novel water supply and drainage manhole cover protection net device, including a water supply and drainage manhole pipe 01, a manhole cover seat 02, a manhole cover 03, a circular frame 07, a guardrail 08, a rotating card plate 09, a rotating sliding column 16, a limiting top rod 19, and a spring 21. The side of the manhole cover seat 02 has a side sleeve outer frame 05, and the side of the manhole cover 03 has a manhole cover side sleeve 04. The manhole cover side sleeve 04 is adapted to the side sleeve outer frame 05, the manhole cover side sleeve 04 is inserted into the side sleeve outer frame 05, and the manhole cover side sleeve 04 is axially connected to the side sleeve outer frame 05. The manhole cover side sleeve 04 rotates in the side sleeve outer frame 05, the lower surface of the manhole cover seat 02 is fitted with the upper surface of the water supply and drainage manhole pipe 01, the manhole cover 03 can be rotated to open, and the manhole cover seat 02 is placed on the water supply and drainage manhole pipe 01. The manhole cover seat 02 and the manhole cover 03 are sealed on the top of the water supply and drainage manhole pipe 01. The manhole cover seat 02 has the same outer diameter as the water supply and drainage manhole pipe 01, and the circular frame 07 is internally connected A guardrail 08 is connected, and multiple guardrails 08 are evenly distributed in the circular frame 07. The circular frame 07 is placed below the manhole cover seat 02 inside the water supply and drainage well pipe 01. The circular frame 07 and the guardrail 08 intercept the water discharged from the manhole cover 03, and filter the larger debris and place it above the guardrail 08. The manhole cover 03 can be opened regularly, and the debris on the circular frame 07 can be cleaned to ensure smooth drainage into the water supply and drainage well pipe 01. Under the action of the circular frame 07 and the guardrail 08, the water supply and drainage manhole cover is prevented from being blocked by large debris inside the water supply and drainage well pipe 01 during use. The upper part of the circular frame 07 is connected to the side connecting ear 20, and the lower part of the rotating card plate 09 is provided with a rotating card plate lower sleeve 10. The rotating card plate lower sleeve 10 is axially connected to the side connecting ear 20, so that the rotating card plate 09 is installed on the circular frame 07 and the rotating card plate 09 can rotate.

[0023] Embodiment 2:

[0024] The utility model described rotating card plate 09 has a rotating card plate inner groove 11, the side of the rotating slide column 16 has a rotating slide column side column 17, the rotating slide column side column 17 is adapted to the rotating card plate inner groove 11, the rotating slide column side column 17 is inserted into the rotating card plate inner groove 11, the rotating slide column side column 17 slides in the rotating card plate inner groove 11, the rotating slide column side column 17 is connected to the limiting slide rod 18 at both ends, the rotating card plate inner groove 11 has a strip sliding hole 12, the limiting slide rod 18 and The bar-shaped sliding hole 12 is adapted to the limiting sliding rod 18, which is inserted into the bar-shaped sliding hole 12, and the limiting sliding rod 18 slides in the bar-shaped sliding hole 12. The symmetrical limiting sliding rod 18 prevents the rotating sliding column side column 17 from sliding out of the rotating card plate inner groove 11 during the use of the drainage manhole cover, so that the rotating sliding column side column 17 can only slide in the rotating card plate inner groove 11, and the limiting sliding rod 18 can rotate in the bar-shaped sliding hole 12 to adjust the angle between the rotating sliding column 16 and the rotating card plate 09.

[0025] Embodiment 3:

[0026] The strip sliding hole 12 of the utility model has a strip sliding hole upper groove 13 on the upper part, the limiting sliding rod 18 is adapted to the strip sliding hole upper groove 13, the limiting sliding rod 18 is inserted into the strip sliding hole upper groove 13, the rotating card plate 09 has a rotating card plate upper plate 14 on the upper part, the rotating card plate upper plate 14 has a rotating card groove 15, the inner side surface of the manhole cover seat 02 is inserted into the rotating card groove 15, and a group of rotating card plates 09 are symmetrically arranged at both ends of the upper part of the circular frame 07.

[0027] Embodiment 4:

[0028] The spring 21 described in the utility model is adapted to the inner side of the rotating slide post 16, the spring 21 is inserted into the rotating slide post 16, the limiting push rod 19 is adapted to the rotating slide post 16, the limiting push rod 19 is inserted into the rotating slide post 16, the limiting push rod 19 slides in the rotating slide post 16, the rotating slide post 16 is symmetrically arranged at both ends of the limiting push rod 19, the two ends of the limiting push rod 19 are inserted into the symmetrical rotating slide post 16, under the action of the limiting push rod 19, the symmetrical rotating slide post 16 is always kept horizontal to ensure the coaxiality of the two, the limiting push rod 19 is centered under the action of the spring 21, the limiting push rod 19 is inserted into the inner groove 11 of the rotating card plate, and a group of manhole cover side grooves 06 are provided at both ends of the manhole cover 03. When in use, the circular frame 07 is inserted into the water supply and drainage well pipe 01, and the limiting push rod 19 is pulled upward to drive the limiting push rod 19 to drive the symmetrical rotation The movable slide post 16 slides upward, causing the limit slide bar 18 to slide upward in the strip slide hole 12 and rotate at the same time. When the limit slide bar 18 is inserted into the upper groove 13 of the strip slide hole, the symmetrical spring 21 uses the limit top rod 19 as a support to exert an outward thrust on the rotating slide post 16, causing the limit slide bar 18 to push the rotating clamping plate 09 to rotate, so that the inner side of the manhole cover seat 02 is inserted into the rotating clamping groove 15, and the circular frame 07 is hoisted by the symmetrical rotating clamping plate upper plate 14 clamped in the inside of the manhole cover seat 02, so that the circular frame 07 is suspended in the water supply and drainage well pipe 01. Under the action of the spring 21, the symmetrical rotating clamping plate 09 is prevented from rotating during use of the water supply and drainage manhole cover, thereby ensuring the clamping connection between the rotating clamping groove 15 and the manhole cover seat 02. This device is clamped and tightened when in use, and the symmetrical rotating clamping plates 09 need to be rotated toward each other when disassembled.

[0029] Embodiment 5:

[0030] The installation steps of the utility model are as follows: first connect the guardrail 08 inside the circular frame 07, connect the lower sleeve 10 of the rotating card plate with the shaft of the manhole cover side sleeve 04, insert the rotating slide column side column 17 into the inner groove 11 of the rotating card plate, pass the limiting slide rod 18 through the strip slide hole 12 to connect the rotating slide column side column 17, insert the spring 21 into the rotating slide column 16, insert the two ends of the limiting top rod 19 into the symmetrical rotating slide column 16, insert the manhole cover side sleeve 04 into the side sleeve outer frame 05 and connect it with the side sleeve outer frame 05 shaft, insert the circular frame 07 into the water supply and drainage well pipe 01, and hang the symmetrical rotating card plate upper plate 14 on the inner side of the manhole cover seat 02.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A new type of water supply and drainage manhole cover protection net device, characterized by : It comprises a water supply and drainage well pipe (01), a well cover seat (02), a well cover (03), a circular frame (07), a guardrail (08), a rotating card plate (09), a rotating sliding column (16), a limit push rod (19), and a spring (21). The well cover seat (02) has a side sleeve outer frame (05) on the side, and the well cover (03) has a well cover side sleeve (04) on the side. The well cover side sleeve (04) is adapted to the side sleeve outer frame (05). The well cover side sleeve (04) is inserted into the side sleeve outer frame (05). The well cover side sleeve (04) is axially connected to the side sleeve outer frame (05). The side sleeve (04) of the manhole cover rotates in the side sleeve outer frame (05), the lower surface of the manhole cover seat (02) fits the upper surface of the water supply and drainage well pipe (01), the manhole cover seat (02) and the water supply and drainage well pipe (01) have the same outer diameter, the circular frame (07) is internally connected to the guardrail (08), a plurality of guardrails (08) are evenly distributed in the circular frame (07), the upper part of the circular frame (07) is connected to the side connecting ear (20), the lower part of the rotating card plate (09) has a rotating card plate lower sleeve (10), and the rotating card plate lower sleeve (10) is axially connected to the side connecting ear (20).

2. A new type of water supply and drainage manhole cover protection net device according to claim 1, characterized in that The rotating card plate (09) has a rotating card plate inner groove (11), and the side of the rotating slide column (16) has a rotating slide column side column (17), the rotating slide column side column (17) is adapted to the rotating card plate inner groove (11), the rotating slide column side column (17) is inserted into the rotating card plate inner groove (11), the rotating slide column side column (17) slides in the rotating card plate inner groove (11), and the two ends of the rotating slide column side column (17) are connected to the limiting slide rod (18), the rotating card plate inner groove (11) has a strip sliding hole (12), the limiting slide rod (18) is adapted to the strip sliding hole (12), the limiting slide rod (18) is inserted into the strip sliding hole (12), and the limiting slide rod (18) slides in the strip sliding hole (12).

3. A new type of water supply and drainage manhole cover protective net device according to claim 2, characterized in that The upper portion of the strip-shaped sliding hole (12) has a strip-shaped sliding hole upper groove (13), the limiting sliding rod (18) is adapted to the strip-shaped sliding hole upper groove (13), the limiting sliding rod (18) is inserted into the strip-shaped sliding hole upper groove (13), the upper portion of the rotating card plate (09) has a rotating card plate upper plate (14), the rotating card plate upper plate (14) has a rotating card groove (15), the inner side surface of the manhole cover seat (02) is inserted into the rotating card groove (15), and a group of rotating card plates (09) are symmetrically arranged at both ends of the upper portion of the circular frame (07).

4. A new type of water supply and drainage manhole cover protection net device according to claim 3, characterized in that The spring (21) is adapted to the inner side of the rotating slide column (16), the spring (21) is inserted into the rotating slide column (16), the limiting push rod (19) is adapted to the rotating slide column (16), the limiting push rod (19) is inserted into the rotating slide column (16), and the limiting push rod (19) slides in the rotating slide column (16).

5. A new type of water supply and drainage manhole cover protection net device according to claim 4, characterized in that The rotating slide column (16) is symmetrically arranged at both ends of the limiting push rod (19), the limiting push rod (19) is inserted into the inner groove (11) of the rotating card plate, and a set of manhole cover side grooves (06) are provided at both ends of the manhole cover (03).