Well lid lifting device

Abstract

The utility model discloses a well lid lifting device, relates to the technical field of municipal facilities, and aims to solve the problems that a certain gap is reserved between an existing well lid and a road surface in order to facilitate installation, and the gap is easily filled with impurities in daily use, so that opening of the well lid is hindered, and the well lid cannot be lifted. According to the following scheme, the well lid comprises a well lid body, a through groove hole is formed in the well lid body, a washing mechanism is connected to the upper end of the interior of the well lid body, and lifting mechanisms are connected to the two sides, not adjacent to the washing mechanism, of the upper end of the inner wall of the well lid body; the lifting mechanism is of a rotating lifting structure, the upper end of the lifting mechanism is connected with a cover plate, the structure is novel, the cover plate is driven to be lifted by rotating the first rotating plate, and therefore personnel can open the cover plate quickly and conveniently to cooperate with the personnel to conduct cleaning and overhauling work.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal facilities, in particular to a manhole cover lifting device. Background Art

[0002] With the acceleration of urbanization, urban waterlogging has become increasingly prominent, especially during rainy seasons. The accumulated water is difficult to drain quickly, which not only affects urban traffic but also threatens the safety of life and property of citizens. In order to prevent this from happening, urban management departments usually set up a large number of drainage wells on the ground and equip them with corresponding sewer pipe systems to collect and treat wastewater and rainwater.

[0003] However, for the convenience of installation, existing manhole covers leave a certain gap between the manhole cover and the road surface. This gap is easily filled with impurities in daily use, such as fallen leaves, dust, sand, etc. These impurities not only affect the appearance, but more importantly, they will hinder the opening of the manhole cover, making it difficult for maintenance personnel to clean and repair. Utility Model Content

[0004] The utility model provides a manhole cover lifting device, which solves the existing problems.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a manhole cover lifting device, including a manhole cover body, a through slot hole is opened inside the manhole cover body, and a washing mechanism is connected to the upper end of the inner part of the manhole cover body, and the washing mechanism is a cleaning structure that rotates and moves with a screw, and a lifting mechanism is connected to the upper end of the inner wall of the manhole cover body and the two sides that are not adjacent to the washing mechanism, and the lifting mechanism is a rotating lifting structure, and a cover plate is connected to the upper end of the lifting mechanism, and the cover plate is used to cover the wellhead, and the lifting mechanism is used to control the lifting and lowering of the movable cover plate.

[0006] Preferably, the manhole cover body includes an outer cylinder, and a manhole cover seat is connected to the outer side of the lower end of the outer cylinder, a sieve seat is connected to the middle of the inner side of the outer cylinder, and water leakage holes are opened on four sides of the sieve seat, and a sieve cover is connected to the upper end of the sieve seat.

[0007] Preferably, a material collection box is arranged on four sides of the sieve seat inside the outer cylinder, and two handles are arranged on the arc-shaped inner wall of the material collection box.

[0008] Preferably, the scrubbing mechanism comprises a screw rod, and one end of the screw rod is connected to a first motor, an outer end of the first motor is connected to a first protective cover, and an outer end of the screw rod is connected to a moving block.

[0009] Preferably, connecting rods are connected to both sides of the moving block, and a washing plate is connected to the lower end of the connecting rod, and the washing plate is in contact with the screen cover.

[0010] Preferably, the lifting mechanism comprises a first rotating plate and a second rotating plate, a rotating rod is internally connected to the lower end of the first rotating plate, and a second motor is connected to one end of the rotating rod, and a second protective cover is provided at the outer end of the second motor.

[0011] Preferably, a round rod is internally connected to the lower end of the second rotating plate, and arc-shaped seats are connected to both sides of the upper ends of the first rotating plate and the second rotating plate through round rods, and a cover plate is connected to the upper end of the arc-shaped seat.

[0012] The beneficial effects of the utility model are as follows: the device drives the cover plate to be lifted by rotating the first rotating plate, and provides auxiliary support through the second rotating plate on the side of the first rotating plate, so that the cover plate is more stable during the lifting and lowering process, and personnel can quickly and easily open the cover plate to cooperate with personnel in cleaning and maintenance work; the moving block is driven by the rotating screw rod to move horizontally, and the moving block drives the washing plate to repeatedly move back and forth along the screw rod through the connecting rods on both sides, so that the debris on the upper end of the screen cover is cleaned regularly, so that the device maintains an efficient drainage function. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the manhole cover body of the utility model.

[0015] Figure 3 It is a schematic diagram of the washing mechanism of the utility model.

[0016] Figure 4 It is a schematic diagram of the lifting mechanism of the utility model.

[0017] Numbers in the figure: 1. Manhole cover body; 101. Outer cylinder; 102. Manhole cover seat; 103. Screen seat; 104. Screen cover; 105. Collecting box; 2. Washing mechanism; 201. Screw; 202. First motor; 203. First protective cover; 204. Moving block; 205. Connecting rod; 206. Washing plate; 3. Lifting mechanism; 301. First rotating plate; 302. Second rotating plate; 303. Rotating rod; 304. Second motor; 305. Second protective cover; 306. Round rod; 307. Arc seat; 4. Cover plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-Figure 4A manhole cover lifting device comprises a manhole cover body 1, a through slot is opened inside the manhole cover body 1, and a washing mechanism 2 is connected to the upper end of the inner part of the manhole cover body 1, the washing mechanism 2 is a cleaning structure that rotates and moves with a screw, and a lifting mechanism 3 is connected to the two sides of the upper end of the inner wall of the manhole cover body 1 that are not adjacent to the washing mechanism 2, the lifting mechanism 3 is a rotating lifting structure, and a cover plate 4 is connected to the upper end of the lifting mechanism 3, the cover plate 4 is used to cover the wellhead and protect the safety of the wellhead, and the lifting mechanism 3 is used to control the lifting and lowering status of the movable cover plate 4.

[0020] refer to Figure 2 The manhole cover body 1 includes an outer cylinder 101, and a manhole cover seat 102 is connected to the outer side of the lower end of the outer cylinder 101, a sieve seat 103 is connected to the middle part of the inner side of the outer cylinder 101, and leakage holes are opened on four sides of the sieve seat 103, and a sieve cover 104 is connected to the upper end of the sieve seat 103. Collection boxes 105 are arranged on four sides of the sieve seat 103 inside the outer cylinder 101, and two handles are arranged at the arc of the inner wall of the collection box 105. Through the leakage holes around the sieve seat 103 and the sieve seat 103, the debris in the drainage is intercepted to prevent the debris from clogging the drainage pipe.

[0021] refer to Figure 3 The scrubbing mechanism 2 includes a screw rod 201, and one end of the screw rod 201 is connected to a first motor 202, an outer end of the first motor 202 is connected to a first protective cover 203, and an outer end of the screw rod 201 is connected to a moving block 204, both sides of the moving block 204 are connected to connecting rods 205, and a scrubbing plate 206 is connected to the lower end of the connecting rod 205, and the scrubbing plate 206 is in contact with the sieve cover 104. The screw rod 201 is rotated to move the moving block 204, and the movement of the moving block 204 drives the connecting rod 205 and the scrubbing plate 206 at the lower end to move, and the scrubbing plate 206 is in contact with the sieve cover 104 to clean the surface of the sieve cover 104.

[0022] refer to Figure 4 The lifting mechanism 3 includes a first rotating plate 301 and a second rotating plate 302. A rotating rod 303 is internally connected to the lower end of the first rotating plate 301, and one end of the rotating rod 303 is connected to a second motor 304. A second protective cover 305 is arranged on the outer end of the second motor 304. A round rod 306 is internally connected to the lower end of the second rotating plate 302, and arc seats 307 are connected to the upper ends of the first rotating plate 301 and the second rotating plate 302 through round rods. The upper end of the arc seat 307 is connected to the cover plate 4. The second motor 304 controls the rotating rod 303 to rotate. The rotating rod 303 rotates to drive the first rotating plate 301 to rotate. The first rotating plate 301 cooperates with the arc seat 307 to drive the cover plate 4 to lift up. The second rotating plate 302 cooperates with the cover plate 4 to move and rotate.

[0023] Working principle: when it is necessary to open the manhole cover, first, control the second motor 304 to start, and control the rotating rod 303 to rotate through the second motor 304. The rotation of the rotating rod 303 drives the first rotating plate 301 to rotate, and the first rotating plate 301 cooperates with the arc seat 307 to drive the cover plate 4 to lift up until the cover plate 4 completely leaves the upper end of the outer cylinder 101. During this process, the second rotating plate 302 on the side of the first rotating plate 301 is rotated to assist in lifting the cover plate 4 to ensure that the cover plate 4 remains stable during the separation process. When the device is draining, debris is intercepted by the sieve cover 104 to prevent pipe blockage. The first motor 202 is started, and the screw rod 201 is rotated to move the moving block 204. The movement of the moving block 204 drives the connecting rod 205 and the washing plate 206 at the lower end to move, so as to clean the residual debris on the surface of the sieve cover 104.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A manhole cover lifting device, comprising a manhole cover body (1), characterized in that: A through slot is provided inside the manhole cover body (1), and a scrubbing mechanism (2) is connected to the upper end of the inner part of the manhole cover body (1), and the scrubbing mechanism (2) is a cleaning structure that rotates and moves with a screw rod. A lifting mechanism (3) is connected to the upper end of the inner wall of the manhole cover body (1) and the two sides that are not adjacent to the scrubbing mechanism (2), and the lifting mechanism (3) is a rotating lifting structure, and a cover plate (4) is connected to the upper end of the lifting mechanism (3), and the cover plate (4) is used to cover the manhole, and the lifting mechanism (3) is used to control the lifting and lowering of the movable cover plate (4).

2. A manhole cover lifting device according to claim 1, characterized in that: The manhole cover body (1) comprises an outer cylinder (101), and the outer side of the lower end of the outer cylinder (101) is connected to a manhole cover seat (102), the middle part of the inner side of the outer cylinder (101) is connected to a sieve seat (103), and the four sides of the sieve seat (103) are provided with water leakage holes, and the upper end of the sieve seat (103) is connected to a sieve cover (104).

3. A manhole cover lifting device according to claim 2, characterized in that: A material collection box (105) is arranged on four sides of the sieve seat (103) inside the outer cylinder (101), and two handles are arranged at the arc-shaped inner wall of the material collection box (105).

4. A manhole cover lifting device according to claim 1, characterized in that: The scrubbing mechanism (2) comprises a screw rod (201), one end of the screw rod (201) is connected to a first motor (202), the outer end of the first motor (202) is connected to a first protective cover (203), and the outer end of the screw rod (201) is connected to a moving block (204).

5. A manhole cover lifting device according to claim 4, characterized in that: The two sides of the moving block (204) are connected with connecting rods (205), and the lower end of the connecting rod (205) is connected with a washing plate (206), and the washing plate (206) is in contact with the screen cover (104).

6. A manhole cover lifting device according to claim 1, characterized in that: The lifting mechanism (3) comprises a first rotating plate (301) and a second rotating plate (302); a rotating rod (303) is internally connected to the lower end of the first rotating plate (301); one end of the rotating rod (303) is connected to a second motor (304); and a second protective cover (305) is provided at the outer end of the second motor (304).

7. A manhole cover lifting device according to claim 6, characterized in that The lower end of the second rotating plate (302) is internally connected to a round rod (306), and the upper ends of the first rotating plate (301) and the second rotating plate (302) are connected to an arc seat (307) via round rods on both sides, and the upper end of the arc seat (307) is connected to a cover plate (4).

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