Emergency protection device for drainage well

Abstract

The utility model discloses an emergency protection device for a drainage well, and relates to the technical field of drainage wells. The emergency protection device for the drainage well comprises a drainage well lid, a flow guide cover and a warning structure, the flow guide cover is arranged at the bottom of the drainage well lid, two sets of shells distributed left and right are fixedly installed at the bottom of the flow guide cover, a transverse connecting rod is arranged between the two sets of shells, fan blades are fixedly installed on the outer wall of the transverse connecting rod, and the warning structure is arranged on the shells and the transverse connecting rod. According to the emergency protection device for the drainage well, the knocking block is conveniently driven to repeatedly move upwards and generate a knocking sound by utilizing the flow speed of drained water, early warning treatment is conveniently carried out when waterlogging occurs and the road surface cannot be observed, the emergency protection effect is achieved, and the situation that part of pedestrians are accidentally injured due to the fact that a drainage well lid is not stably installed is reduced; and in addition, when the structure is used, the structure only needs to be installed below the drainage well lid in advance before the rainy season arrives.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage wells, in particular to an emergency protection device for a drainage well. Background Art

[0002] Chinese patent document CN218540913U discloses an umbrella-type emergency protection device for a road drainage manhole, comprising a fixed pole, an umbrella-type protection frame, and a traffic warning assembly. The umbrella-type protection frame is foldable and disposed at the bottom of the fixed pole, and the traffic warning assembly is disposed at the top of the fixed pole. The traffic warning assembly comprises a traffic sign, a warning light, and an emergency lighting lamp, all of which are disposed on the fixed pole, and the traffic sign, warning light, and emergency lighting lamp are all disposed above the umbrella-type protection frame. The utility model is used for emergency protection when the manhole cover of a road drainage manhole is lost or damaged. It can warn and prompt pedestrians and vehicles to prevent them from falling into the drainage manhole while walking on the road. It can also provide lighting and traffic guidance for pedestrians and vehicles, thereby ensuring the safety of pedestrians and vehicles when the manhole cover of a road drainage manhole is lost or damaged, and avoiding traffic congestion and accidents.

[0003] The above-mentioned umbrella-type road drainage well emergency protection device has too many restrictions during use and is not convenient to be installed in the middle of the road, which makes it difficult to provide emergency protection when flooding occurs. When the light is dim or the water is turbid, it is impossible to observe the road surface, causing some pedestrians to be accidentally injured when passing by. Utility Model Content

[0004] The purpose of this utility model is to provide an emergency protection device for a drainage well, which can solve the problem that there are too many restrictions during use and it is inconvenient to install it in the middle of the road, which makes it difficult to perform emergency protection when waterlogging occurs. When the light is dim or the water is turbid, it is impossible to observe the road surface, which may cause some pedestrians to be accidentally injured when passing by.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drainage well emergency protection device, including a drainage well cover, a deflector and a warning structure, the deflector is arranged at the bottom of the drainage well cover, and two groups of shells are fixedly installed on the bottom of the deflector and distributed on the left and right sides, a transverse connecting rod is arranged between the two groups of shells, and fan blades are fixedly installed on the outer wall of the transverse connecting rod, and the warning structure is arranged on the shell and the transverse connecting rod, and the warning structure is used to generate a warning sound.

[0006] Preferably, pads are fixedly installed on both sides of the deflector, and screws are provided at the bottom of the pads. The screws pass through the pads and are threadedly connected to the drainage manhole cover.

[0007] Preferably, a bearing seat is fixedly mounted on the outer wall of the shell, and the transverse connecting rod is interference fit with the bearing seat.

[0008] Preferably, the shell is provided with a through hole and an annular opening, the transverse connecting rod is located in the through hole, a sealing ring is fixedly installed on the inner wall of the annular opening, and the inner wall of the sealing ring contacts the outer wall of the transverse connecting rod to prevent water from intruding into the shell.

[0009] Preferably, the warning structure includes a curved rod, a lifting block, a knocking block, a sleeve and a rectangular gong. The curved rod is rotatably mounted on the inner wall of the shell, one end of the transverse rod is fixedly connected to the curved rod, the lifting block and the rectangular gong are both slidably mounted inside the shell, the rectangular gong is located on the top of the lifting block, the knocking block is fixedly mounted on the top of the lifting block, the sleeve is rotatably mounted on the curved rod, a connecting rod is hingedly mounted on the sleeve, and one end of the connecting rod is hingedly mounted to the lifting block.

[0010] Preferably, stoppers are fixedly mounted on both side inner walls of the shell, and the rectangular gong contacts the top of the stoppers to limit the position of the rectangular gong.

[0011] Preferably, a counterweight is fixedly installed on the top of the rectangular gong so that the rectangular gong can move downward automatically.

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

[0013] The drainage well emergency protection device, through the coordinated use of a deflector, a shell, a transverse connecting rod, a fan blade, a curved rod, a lifting block, a striking block, a shaft sleeve, a rectangular gong, a counterweight block and a stop block, facilitates the use of the drainage water flow rate to drive the striking block to repeatedly move upward and produce a gong sound, and is convenient for early warning when waterlogging occurs and the road surface cannot be observed, thereby achieving the effect of emergency protection, reducing the possibility that some pedestrians may be accidentally injured due to unstable installation of the drainage well cover, and improving the reliability of the device. When used, the structure only needs to be installed under the drainage well cover before the rainy season arrives, thereby improving the convenience and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 For this utility model Figure 1 A magnified view of part B in FIG;

[0017] Figure 3 For this utility model Figure 1 A magnified view of part A in FIG;

[0018] Figure 4 It is the main view of the present utility model.

[0019] Figure numerals: 1. Drainage manhole cover; 2. Air deflector; 3. Shell; 4. Horizontal connecting rod; 5. Fan blade; 6. Warning structure; 61. Bending rod; 62. Lifting block; 63. Knocking block; 64. Bushing; 65. Rectangular gong; 7. Pad; 8. Counterweight; 9. Stop block; 10. Bearing seat; 11. Sealing ring. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0021] See also Figure 1-4 The utility model provides a technical solution: a drainage well emergency protection device, including a drainage well cover 1, a deflector 2 and a warning structure 6, the deflector 2 is arranged at the bottom of the drainage well cover 1, and two groups of shells 3 distributed on the left and right are fixedly installed on the bottom of the deflector 2, a horizontal connecting rod 4 is arranged between the two groups of shells 3, and fan blades 5 are fixedly installed on the outer wall of the horizontal connecting rod 4, and the warning structure 6 is arranged on the shell 3 and the horizontal connecting rod 4, and the warning structure 6 is used to generate a warning sound.

[0022] Pads 7 are fixedly installed on both sides of the air deflector 2. Screws are provided at the bottom of the pads 7. The screws pass through the pads 7 and are threadedly connected to the drainage manhole cover 1. A bearing seat 10 is fixedly installed on the outer wall of the shell 3. The transverse rod 4 is interference fit with the bearing seat 10. A through hole and an annular opening are opened on the shell 3. The transverse rod 4 is located in the through hole. A sealing ring 11 is fixedly installed on the inner wall of the annular opening. The inner wall of the sealing ring 11 is in contact with the outer wall of the transverse rod 4.

[0023] The warning structure 6 includes a curved rod 61, a lifting block 62, a knocking block 63, a sleeve 64 and a rectangular gong 65. The curved rod 61 is rotatably mounted on the inner wall of the shell 3, and one end of the transverse rod 4 is fixedly connected to the curved rod 61. The lifting block 62 and the rectangular gong 65 are both slidably mounted inside the shell 3. The rectangular gong 65 is located at the top of the lifting block 62, and the knocking block 63 is fixedly mounted on the top of the lifting block 62. The sleeve 64 is rotatably sleeved on the curved rod 61, and a connecting rod is hingedly mounted on the sleeve 64. One end of the connecting rod is hingedly mounted on the lifting block 62. Blocks 9 are fixedly mounted on the inner walls of both sides of the shell 3. The rectangular gong 65 contacts the top of the block 9. A counterweight block 8 is fixedly mounted on the top of the rectangular gong 65. When the drainage manhole cover 1 is draining, it automatically The rotation of the fan blade 5 is driven, and then the rotation of the horizontal rod 4 and the curved rod 61 is driven. The curved rod 61 drives the lifting block 62 to move up and down repeatedly through the shaft sleeve 64 and the connecting rod, and then the knocking block 63 repeatedly knocks the rectangular gong 65 and produces a gong sound, which is convenient for using the water flow rate of the drainage to drive the knocking block 63 to move upward repeatedly and produce a gong sound, which is convenient for early warning when waterlogging occurs and the road surface cannot be observed, thereby achieving the effect of emergency protection, reducing the situation where some pedestrians may be accidentally injured due to unstable installation of the drainage manhole cover 1, and improving the reliability of the device. When using this structure, it only needs to be installed under the drainage manhole cover 1 before the rainy season arrives, thereby improving the convenience and practicality of the device.

[0024] Working principle: When the drainage manhole cover 1 is draining, the fan blade 5 is automatically rotated, and then the horizontal rod 4 and the curved rod 61 are driven to rotate. The curved rod 61 drives the lifting block 62 to move up and down repeatedly through the shaft sleeve 64 and the connecting rod, and then the knocking block 63 repeatedly knocks the rectangular gong 65 to produce a gong sound.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A drainage well emergency protection device, characterized in that: include: Drainage manhole cover (1); A deflector (2) is arranged at the bottom of the drainage manhole cover (1); two groups of shells (3) are fixedly installed on the bottom of the deflector (2) and are distributed on the left and right; a transverse connecting rod (4) is arranged between the two groups of shells (3); and fan blades (5) are fixedly installed on the outer wall of the transverse connecting rod (4); The warning structure (6) is arranged on the housing (3) and the transverse connecting rod (4), and the warning structure (6) is used to generate a warning sound.

2. The drainage well emergency protection device according to claim 1, characterized in that: Pads (7) are fixedly mounted on both sides of the deflector (2), and screws are provided at the bottom of the pads (7). The screws pass through the pads (7) and are threadedly connected to the drainage manhole cover (1).

3. The drainage well emergency protection device according to claim 1, characterized in that: A bearing seat (10) is fixedly mounted on the outer wall of the housing (3), and the transverse connecting rod (4) is interference-fitted with the bearing seat (10).

4. The drainage well emergency protection device according to claim 3, characterized in that: The housing (3) is provided with a through hole and an annular opening. The transverse connecting rod (4) is located in the through hole. A sealing ring (11) is fixedly mounted on the inner wall of the annular opening. The inner wall of the sealing ring (11) contacts the outer wall of the transverse connecting rod (4).

5. The drainage well emergency protection device according to claim 1, characterized in that: The warning structure (6) comprises a curved rod (61), a lifting block (62), a knocking block (63), a shaft sleeve (64) and a rectangular gong (65), wherein the curved rod (61) is rotatably mounted on the inner wall of the housing (3), one end of the transverse connecting rod (4) is fixedly connected to the curved rod (61), the lifting block (62) and the rectangular gong (65) are both slidably mounted inside the housing (3), the rectangular gong (65) is located on the top of the lifting block (62), the knocking block (63) is fixedly mounted on the top of the lifting block (62), the shaft sleeve (64) is rotatably sleeved on the curved rod (61), a connecting rod is hingedly mounted on the shaft sleeve (64), and one end of the connecting rod is hingedly mounted to the lifting block (62).

6. The drainage well emergency protection device according to claim 5, characterized in that: Stoppers (9) are fixedly mounted on both inner walls of the housing (3), and the rectangular gong (65) contacts the top of the stoppers (9).

7. The drainage well emergency protection device according to claim 5, characterized in that: A counterweight (8) is fixedly mounted on the top of the rectangular gong (65).

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