Inspection well cover for sponge city

Abstract

The inspection well cover for the sponge city comprises a supporting pipe, a supporting ring is installed on the inner side of the supporting pipe, a water through opening is formed in the inner wall of the supporting pipe and located below the supporting ring, a groove is formed in the inner side of the supporting pipe, a rotating shaft is installed on the inner side of the groove, and a water outlet is formed in the inner side of the rotating shaft. A movable plate is mounted on the outer side of the rotating shaft, a well lid is mounted at one end of the movable plate, a mounting groove is formed in the bottom of the well lid, and a damping rod is mounted on the top wall of the inner side of the mounting groove and abuts against the upper portion of the supporting ring. The supporting pipe, the damping rod and the well lid are installed, gaps are formed in the inner side of the supporting pipe and the outer side of the well lid, rainwater can flow downwards conveniently through the gaps, the damping rod enlarges the hole between the well lid and the supporting ring, rainwater can be drained conveniently, the water passing opening is formed in the inner side of the supporting pipe, and during drainage, the water passing opening guides water to flow downwards, so that water drainage is facilitated. The drainage efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sponge cities, in particular to a manhole cover for sponge cities. Background Art

[0002] Miancheng City is a new generation of urban stormwater management concept, which can also be called a "water-elastic city". The internationally accepted term is "low-impact development rainwater system construction". It absorbs, stores, infiltrates and purifies water when it rains, and "releases" and utilizes the stored water when needed. There will be many underground pipes in urban construction. These pipes must have an outlet to the ground at every section. The section from the pipe to the ground is called a manhole. The manhole mouth is usually flush with the ground, so a cover is needed. The cover used to cover the manhole is called a manhole cover. Manhole covers are usually made of reinforced cement, metal, reinforced plastic and other materials, and are mainly round and square in shape.

[0003] Patent document CN213597039U, "A manhole cover for sponge city, including a manhole frame, a manhole cover body and a support plate, the top surface of the manhole frame is provided with a manhole cover body, the interior of the manhole frame is provided with a support plate, and the side surface of the support plate is provided with a slider in a ring shape. In the utility model, a fixing frame is horizontally welded to the inner wall of the manhole frame, an electric telescopic rod is fixedly installed at the center position of the fixing frame, the top surface of the electric telescopic rod is provided with a support plate, and a plurality of sealing rods are fixedly installed on the top of the support plate. The electric telescopic rod drives the sealing rod on the top of the support plate to move up and down, and the sealing rod can move in the first through hole of the manhole cover body." The internal pores of the existing manhole cover body are small, which cannot control the water discharge speed of the manhole cover, affecting the drainage efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a sponge city manhole cover to solve the technical problem that the internal vibration structure of the vest in the prior art is mostly a fixed structure, which is inconvenient for users to detect and disassemble the sputum discharge structure.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a manhole cover for sponge city, comprising a support tube, a support ring installed on the inner side of the support tube, a water outlet provided on the inner wall of the support tube, the water outlet located below the support ring, a groove provided on the inner side of the support tube, a rotating shaft installed on the inner side of the groove, a movable plate installed on the outer side of the rotating shaft, a manhole cover installed on one end of the movable plate, an installation groove provided on the bottom of the manhole cover, a shock-absorbing rod installed on the inner top wall of the installation groove, and the shock-absorbing rod rests on the top of the support ring.

[0006] Preferably, a drain port is provided on the inner side of the manhole cover, and the drain port is located between the mounting grooves.

[0007] Preferably, a bottom plate is installed on the outer side of the support tube, a reinforcing plate is installed on the top of the bottom plate, and a positioning rod is installed on the bottom of the bottom plate.

[0008] Preferably, a movable groove is provided on the inner side of the manhole cover.

[0009] Preferably, a rotating member is installed on the inner side of the movable groove, a rotating rod is installed on the bottom end of the rotating member, the rotating rod moves through the inner side of the manhole cover, a baffle is installed on the bottom end of the rotating rod, and the baffle is against the bottom of the support ring.

[0010] Preferably, a mounting plate is installed on the inner side of the support tube, and the mounting plate is located below the water outlet.

[0011] Preferably, a support frame is movably mounted on the top of the mounting plate, and a protective net is mounted on the inner side of the support frame.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model is equipped with a support tube, a shock-absorbing rod and a manhole cover. Gaps are provided on the inner side of the support tube and the outer side of the manhole cover to facilitate rainwater flow. The shock-absorbing rod increases the gap between the manhole cover and the support ring to facilitate the discharge of rainwater. The water outlet is opened on the inner side of the support tube. When draining, the water outlet guides water to flow downward, thereby improving drainage efficiency.

[0014] 2. The utility model is equipped with a protective net, and the support pipe fixes the inner mounting plate to ensure the stability of the mounting plate. The mounting plate supports the top support frame, and the support frame is convenient for users to disassemble and install the protective net. The protective net is placed horizontally on the inner side of the support pipe. The protective net protects people and ensures their safety, preventing them from falling into the well. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the support block structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the supporting beam structure of the present utility model.

[0019] In the figure: 1. Support tube; 2. Bottom plate; 3. Positioning rod; 4. Reinforcement plate; 5. Water outlet; 6. Groove; 7. Rotating shaft; 8. Movable plate; 9. Manhole cover; 10. Drain outlet; 11. Mounting groove; 12. Shock-absorbing rod; 13. Rotating part; 14. Rotating rod; 15. Baffle; 16. Support ring; 17. Mounting plate; 18. Support frame; 19. Protective net. DETAILED DESCRIPTION

[0020] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0022] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The utility model provides an embodiment: a manhole cover for sponge city, comprising a support tube 1, a support ring 16 is installed on the inner side of the support tube 1, a water port 5 is opened on the inner wall of the support tube 1, and the water port 5 is located below the support ring 16, a groove 6 is opened on the inner side of the support tube 1, a rotating shaft 7 is installed on the inner side of the groove 6, a movable plate 8 is installed on the outer side of the rotating shaft 7, a manhole cover 9 is installed on one end of the movable plate 8, a mounting groove 11 is opened on the bottom of the manhole cover 9, a shock-absorbing rod 12 is installed on the inner top wall of the mounting groove 11, and the shock-absorbing rod 12 is against the top of the support ring 16, a drain port 10 is opened on the inner side of the manhole cover 9, and the drain port 10 is located between the mounting grooves 11;

[0023] The support ring 16 on the inner side of the support tube 1 is fixed to ensure the stability of the support ring 16, and the support ring 16 supports the shock-absorbing rod 12 on the top to ensure the stability of the shock-absorbing rod 12. The shock-absorbing rod 12 supports the manhole cover 9 on the top, and the shock-absorbing rod 12 is retracted to reduce shock, ensuring the stability of the manhole cover 9. One end of the manhole cover 9 is fixedly connected to the movable plate 8, and the inner side of the movable plate 8 is connected to the rotating shaft 7. The rotating shaft 7 is installed on the inner side of the groove 6 to facilitate the rotating shaft 7 to support the outer movable plate 8, so that the movable plate 8 and the manhole cover 9 can rotate with the rotating shaft 7 as the center of the circle to facilitate opening the manhole cover. A gap is provided on the inner side of the support tube 1 and the outer side of the manhole cover 9 to facilitate rainwater to flow down through the gap. The gap is increased by the shock-absorbing rod 12 to facilitate the discharge of rainwater. The water inlet 5 is opened on the inner side of the support tube 1. When draining, the water inlet 5 guides water to flow downward, thereby improving drainage efficiency.

[0024] A bottom plate 2 is installed on the outside of the support tube 1, a reinforcing plate 4 is installed on the top of the bottom plate 2, and a positioning rod 3 is installed at the bottom of the bottom plate 2;

[0025] The support tube 1 is fixed to the outer bottom plate 2 to ensure the stability of the bottom plate 2. The bottom plate 2 is fixed to the bottom reinforcement plate 4. The reinforcement plate 4 is installed on the outer wall of the support tube 1 to improve the strength between the bottom plate 2 and the support tube 1. The bottom of the bottom plate 2 is fixedly connected to the positioning rod 3. The user installs the bottom plate 2 on the ground, and then inserts the positioning rod 3 into the ground to ensure the stability of the support tube 1.

[0026] A movable groove is provided on the inner side of the manhole cover 9, and a rotating member 13 is installed on the inner side of the movable groove. A rotating rod 14 is installed at the bottom end of the rotating member 13. The rotating rod 14 movably passes through the inner side of the manhole cover 9. A baffle 15 is installed at the bottom end of the rotating rod 14, and the baffle 15 abuts against the bottom of the support ring 16.

[0027] The inner movable groove of the support tube 1 limits the inner rotating part 13, and the rotating part 13 drives the rotating rod 14 at the bottom to rotate. The rotation of the rotating rod 14 drives the baffle 15 at the bottom to rotate. The baffle 15 is against the bottom of the support ring 16 to ensure the stability of the manhole cover 9. When it needs to be opened, the user rotates the rotating rod 14, and the baffle 15 at the bottom end of the rotating rod 14 rotates, so that the baffle 15 moves out from under the support ring 16, making it convenient for the user to open the manhole cover 9.

[0028] A mounting plate 17 is installed on the inner side of the support tube 1. The mounting plate 17 is located below the water outlet 5. A support frame 18 is movably installed on the top of the mounting plate 17. A protective net 19 is installed on the inner side of the support frame 18.

[0029] The support tube 1 fixes the inner mounting plate 17 to ensure the stability of the mounting plate 17. The mounting plate 17 supports the top support frame 18. The support frame 18 facilitates the user to disassemble and install the protective net 19. The protective net 19 is placed horizontally on the inner side of the support tube 1 to protect people and ensure their safety.

[0030] Working principle: The user installs the base plate 2 on the ground, and then inserts the positioning rod 3 into the ground to ensure the stability of the support tube 1. The inner movable groove of the support tube 1 limits the inner rotating part 13, and the rotating part 13 drives the rotating rod 14 at the bottom to rotate. The rotation of the rotating rod 14 drives the baffle 15 at the bottom to rotate. The baffle 15 is against the bottom of the support ring 16 to ensure the stability of the manhole cover 9. When it needs to be opened, the user rotates the rotating rod 14, and the baffle 15 at the bottom of the rotating rod 14 rotates, so that the baffle 15 moves out from under the support ring 16, which is convenient for the user to open the manhole cover 9. The support tube 1 fixes the inner mounting plate 17 to ensure the stability of the mounting plate 17. The mounting plate 17 supports the top support frame 18. The support frame 18 is convenient for the user to disassemble and install the protective net 19.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description. It is intended that all variations within the meaning and range of equivalents of the claims be encompassed within the present invention, and any reference numerals in the claims should not be construed as limiting the claims to which they relate.

Claims

1. A manhole cover for sponge city, characterized by: The invention comprises a support tube (1), wherein a support ring (16) is installed on the inner side of the support tube (1), a water outlet (5) is provided on the inner wall of the support tube (1), and the water outlet (5) is located below the support ring (16), a groove (6) is provided on the inner side of the support tube (1), a rotating shaft (7) is installed on the inner side of the groove (6), a movable plate (8) is installed on the outer side of the rotating shaft (7), a manhole cover (9) is installed on one end of the movable plate (8), a mounting groove (11) is provided on the bottom of the manhole cover (9), a shock-absorbing rod (12) is installed on the inner top wall of the mounting groove (11), and the shock-absorbing rod (12) is against the top of the support ring (16).

2. The sponge city manhole cover according to claim 1, characterized in that: A water outlet (10) is provided on the inner side of the manhole cover (9), and the water outlet (10) is located between the mounting grooves (11).

3. The sponge city manhole cover according to claim 1, characterized in that: A bottom plate (2) is installed on the outside of the support tube (1), a reinforcing plate (4) is installed on the top of the bottom plate (2), and a positioning rod (3) is installed on the bottom of the bottom plate (2).

4. The sponge city manhole cover according to claim 3, characterized in that: A movable groove is provided on the inner side of the manhole cover (9).

5. The sponge city manhole cover according to claim 4, characterized in that: A rotating member (13) is installed on the inner side of the movable groove, a rotating rod (14) is installed on the bottom end of the rotating member (13), the rotating rod (14) movably passes through the inner side of the manhole cover (9), a baffle (15) is installed on the bottom end of the rotating rod (14), and the baffle (15) is against the bottom of the support ring (16).

6. The sponge city manhole cover according to claim 4, characterized in that: A mounting plate (17) is installed on the inner side of the support tube (1), and the mounting plate (17) is located below the water outlet (5).

7. The sponge city manhole cover according to claim 6, characterized in that: A support frame (18) is movably mounted on the top of the mounting plate (17), and a protective net (19) is mounted on the inner side of the support frame (18).

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