Inspection well drainage warning frame

By designing a manhole drainage warning box, using the combination of warning mechanism and frame base, the problems of hidden dangers of ground hollows and lack of effective drainage warnings in extreme weather are solved, and the effect of improving drainage safety is achieved.

CN222796246UActive Publication Date: 2025-04-25郑州市市政设施事务中心
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Patent Information

Application Number
CN202422103105.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-04-25
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing manholes have hidden dangers of ground hollowing under extreme weather conditions such as heavy rains, and lack effective drainage warnings and measurement methods, which makes it difficult for flood control management units to grasp the water accumulation situation in a timely manner, affecting safety.

Method used

A manhole drainage warning box is designed, including a warning mechanism and a frame base. The warning mechanism provides warning through support rods, disc reinforced strips and solar contour warning lights. The frame base consists of inner and outer frames and bottom frames, combined with the clamping components to ensure that the warning box is placed stably at the manhole entrance.

Benefits of technology

Without affecting drainage, provide stable shading protection and warning effects, improve the safety of road drainage, help flood prevention management units to grasp the depth of water accumulation in a timely manner and take corresponding measures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inspection well drainage warning frame, which relates to the technical field of road drainage, and comprises a warning mechanism and a frame base, the warning mechanism comprises a support rod and a disc stiffened strip, the disc stiffened strip is fixed at the top of the support rod, a warning sign is fixed at the top of the support rod through the disc stiffened strip, and the warning sign is fixed at the bottom of the support rod through the disc stiffened strip. According to the solar profile warning device, the warning mechanism, the frame base and the clamping and fixing assembly are arranged, the warning mechanism is installed on the frame base in an inserted mode through the square tube stand columns, and installation is easy, convenient and rapid; by arranging the warning mechanism and the solar profile warning lamp, automobiles and passers-by can be effectively reminded to pay attention to the position of the inspection well no matter in the daytime or at night, accidents are avoided, a flood prevention management unit can rapidly observe and master the depth of accumulated water when the water is accumulated in a rainy day by pasting a reflective ruler sticker on the supporting rod, and therefore the flood prevention management unit can conveniently and rapidly observe the accumulated water. And a basis is provided for taking corresponding measures.
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Description

Technical Field

[0001] The utility model belongs to the technical field of road waterlogging drainage, and in particular relates to a manhole waterlogging drainage warning frame. Background Art

[0002] Manholes are underground spaces controlled by urban underground pipelines. Public water supply and sewage canals in cities can be connected through manholes and their underground passages. They are also an important part of the drainage system in cities. Manholes are generally built on the road, and their outlets on the ground are covered with manhole covers. When heavy rain causes flooding in urban streets, the rainwater manhole covers can be opened to drain the water. However, existing manholes have many problems under extreme weather conditions such as heavy rain. First of all, at present, the part under the manhole cover is hollow, and there is a hole in the ground after opening the manhole cover. Pedestrians and passing vehicles in heavy rain weather are not easy to detect the ground hole and cannot avoid it in time. There are certain safety hazards, which affect the safety of passing pedestrians and vehicles. Secondly, the existing manholes lack effective drainage warnings and measurement methods, making it difficult for flood control management units to grasp the water accumulation in the wellhead and surrounding areas in a timely manner, and thus unable to make accurate response measures. In order to address the above problems, the existing technology places protective nets and other protective tools at the wellhead to shield and protect the wellhead, but the protective tools will affect the drainage effect. In addition, the protective tools have poor stability during the drainage process and are easily moved or washed away by the impact of water flow, which increases the difficulty of flood prevention work. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a manhole drainage warning frame, which can provide stable shielding and protection at the manhole opening without affecting drainage, and can also provide a warning effect to improve the safety of road drainage.

[0004] The solution adopted by the utility model to solve its technical problems is: a manhole drainage warning frame, including a warning mechanism and a frame base, the warning mechanism includes a support rod and a disc reinforcement bar, the disc reinforcement bar is fixed to the top of the support rod, the top of the support rod is fixed with a warning sign through the disc reinforcement bar, and a solar outline warning light is installed on the front and back of the support rod; the frame base is composed of an inner frame, an outer frame and a bottom frame, the outer frame is sleeved on the outside of the inner frame, the two are horizontally arranged and connected by steel bars, the bottom frame is arranged directly below the inner frame, and the two are connected by steel bars, a base that is narrow at the bottom and wide at the top can be formed by the inner frame, the outer frame and the bottom frame, a mesh support steel bar is fixed in the inner frame, a square tube column is fixed vertically upward at the center position of the support steel bar, the support rod is inserted into the frame base through the square tube column, and a clamping component is also arranged on the frame base.

[0005] Furthermore, the fixing assembly includes a plurality of fixing sleeves evenly fixed on the bottom frame, a rotating sleeve is rotatably mounted in the fixing sleeve, a card extending outward is fixed on the rotating sleeve, and a locking bolt for limiting the rotating sleeve is threadedly mounted on the fixing sleeve.

[0006] Furthermore, an annular groove is provided on the inner wall of the fixed sleeve, and an annular block matching the annular groove is provided on the outer wall of the rotating sleeve, and the rotating sleeve is rotatably sleeved in the annular groove through the annular block.

[0007] Furthermore, the warning sign is made of iron sheet, and reflective films are pasted and covered on the front and back surfaces of the warning sign.

[0008] Furthermore, a reflective ruler sticker is affixed to the support rod.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The utility model provides a warning mechanism, a frame base and a fixing component. The warning mechanism is inserted into the frame base through a square tube column, and the installation is simple and quick. By providing the warning mechanism and the solar outline warning light, cars and passers-by can be effectively reminded to pay attention to the location of the manhole regardless of day or night to avoid accidents. By posting reflective ruler stickers on the support rods, flood control management units can quickly observe and grasp the depth of accumulated water when water accumulates on rainy days, providing a basis for taking corresponding measures. The grid structure of the frame base and the design of the supporting steel bars are conducive to accelerating the discharge speed of rainwater and reducing water accumulation. Moreover, the coordinated limit of the frame base and the fixing component enables the warning frame to be stably placed at the manhole mouth and is not easily washed away even under conditions of large water flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0012] Figure 2 This is one of the schematic diagrams of the frame base structure of the utility model;

[0013] Figure 3 This is the second schematic diagram of the frame base structure of the utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0015] Figure 5 It is a schematic diagram of the use state of the utility model.

[0016] In the figure: 1. warning mechanism; 11. support rod; 12. disc reinforcement strip; 13. warning sign; 14. solar outline warning light; 15. reflective ruler sticker; 2. frame base; 21. inner frame; 22. outer frame; 23. bottom frame; 24. square tube column; 3. clamping assembly; 31. fixing sleeve; 32. rotating sleeve; 33. card; 34. ring block; 35. ring groove; 36. locking bolt. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] according to Figure 1 and Figure 5 As shown, it includes a warning mechanism 1 and a frame base 2, wherein the warning mechanism 1 includes a support rod 11 and a disc reinforcement strip 12, the support rod 11 is a square iron pipe, the support rod 11 is supported by the frame base 2, an annular disc reinforcement strip 12 is vertically welded on the top of the support rod 11, the disc reinforcement strip 12 is made of 2 galvanized round pipes, a warning sign 13 is fixed in the disc reinforcement strip 12, the warning sign 13 is made of iron sheet, there are warning information on the front and back surfaces, and reflective film is pasted and covered on the front and back surfaces, and the surface can reflect light when illuminated by light, and a solar contour warning light 14 is installed on the front and back of the disc reinforcement strip 12 on the support rod 11, which emits a flashing light in the absence of light at night to remind cars and passers-by to avoid it; reflective ruler stickers 15 are posted on the front and back sides of the support rod 11, and the reflective ruler stickers 15 are used to display and observe the depth of water accumulation when water accumulates on rainy days, so that flood control management units can grasp the flood situation and take corresponding measures such as road closure in time.

[0019] The frame base 2 is a grid structure made of steel bars, including an inner frame 21, an outer frame 22 and a bottom frame 23. The size of the outer frame 22 is larger than that of the inner frame 21. The outer frame 22 is sleeved on the outside of the inner frame 21. The two are arranged horizontally and connected by horizontal steel bars. The size of the bottom frame 23 is the same as that of the inner frame 21. The bottom frame 23 is arranged directly below the inner frame 21, and the two are connected together by vertical steel bars. A base that is narrow at the bottom and wide at the top is formed by the inner frame 21, the outer frame 22 and the bottom frame 23. The frame base 2 can be supported on the wellhead of the road inspection well by overlapping the outer frame 22, and the bottom frame 23 can be extended into the well. A grid-shaped supporting steel bar is welded and fixed in the inner frame 21 to facilitate water drainage. A square tube column 24 is fixed vertically upward at the center position of the supporting steel bar. A slot is opened from the bottom in the support rod 11, and the support rod 11 is inserted into the square tube column 24 through the slot. The warning mechanism 1 can be supported and set on the frame base 2 through the square tube column 24.

[0020] A fixing assembly 3 is also provided on the frame base 2. The specific structure of the fixing assembly 3 is as follows: Figure 4As shown, it includes a plurality of fixed sleeves 31 uniformly fixed on the bottom frame 23, a rotating sleeve 32 is rotatably mounted in the fixed sleeve 31, an annular groove 35 is provided on the inner wall of the fixed sleeve 31, a ring block 33 is provided on the rotating sleeve 32, the rotating sleeve 32 is rotatably mounted in the annular groove 35 through the ring block 33, and the rotating sleeve 32 can rotate freely in the fixed sleeve 31 through the cooperation of the ring block 33 and the annular groove 35, and a card 34 extending outward is fixed on the rotating sleeve 32, and the rotating sleeve 32 rotates in the fixed sleeve 31 to drive the card 34 to rotate The orientation can be changed by turning. When in use, after the frame base 2 is placed on the manhole opening, the card 34 can be rotated to below the edge of the manhole through the rotating sleeve 32, and a locking bolt 36 is provided on the fixed sleeve 31. After the card 34 is rotated into place, the locking bolt 36 can lock the position of the rotating sleeve 32 and the card 34. The frame base 2 can be limited and fixed at the manhole opening through the card 34 to prevent the frame base 2 from escaping from the manhole opening due to excessive water flow and washing away the warning frame, thereby improving the stability and reliability of the device when in use.

[0021] When in use, the utility model provides a manhole drainage warning frame. On rainy days, the manhole cover for sewage and rainwater inspection is opened, the frame base 2 is erected on the manhole mouth, the outer frame 22 is supported on the manhole mouth, the bottom frame 23 is extended into the manhole, and then each rotating sleeve 32 is rotated in turn to rotate the card 34 to rotate to the bottom of the edge of the manhole mouth, and the locking bolt 36 is screwed to lock the rotating sleeve 32, and the frame base 2 is positioned at the manhole mouth through the card 34, and then the support rod 11 is inserted into the square tube column 24, and the warning mechanism 1 is supported above the manhole mouth through the frame base 2, the warning sign 13 provides warning information, and the solar contour warning light 14 emits a flashing light at night to remind cars and passers-by to avoid it. Through the cooperation of the support rod 11 and the frame base 2, it can not only speed up the discharge of rainwater on the road, but also ensure safety through the warning light, and can also display the water depth through the rod body scale, providing accurate action basis for flood control units. Example

[0022] Based on the first embodiment, the same points as the first embodiment will not be repeated here, and the differences are as follows: Figure 2 and Figure 3 As shown, the frame base 2 is divided into two types: round and square. The round frame base 2 is suitable for sewage and rainwater inspection wells in the road, and the square frame base 2 is suitable for rainwater gratings on both sides of the road. The frame base 2 can also be made into other shapes according to actual usage requirements so that it can meet different usage requirements.

[0023] The above description is only a preferred embodiment of the present invention and does not limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A manhole drainage warning frame, comprising a warning mechanism (1) and a frame base (2), characterized in that: The warning mechanism (1) comprises a support rod (11) and a disc reinforcement strip (12), wherein the disc reinforcement strip (12) is fixed to the top of the support rod (11), a warning sign (13) is fixed to the top of the support rod (11) via the disc reinforcement strip (12), and a solar contour warning light (14) is installed at the front and rear of the support rod (11); the frame base (2) comprises an inner frame (21), an outer frame (22) and a bottom frame (23), wherein the outer frame (22) is sleeved on the outer side of the inner frame (21), and the two are connected to each other. The bottom frame (23) is arranged horizontally and connected by steel bars. The bottom frame (23) is arranged directly below the inner frame (21), and the two are connected by steel bars. The inner frame (21), the outer frame (22) and the bottom frame (23) can form a base that is narrow at the bottom and wide at the top. A mesh support steel bar is fixed in the inner frame (21). A square tube column (24) is fixed vertically upward at the center of the support steel bar. The support rod (11) is inserted into the frame base (2) through the square tube column (24). A clamping assembly (3) is also arranged on the frame base (2).

2. A manhole drainage warning frame according to claim 1, characterized in that: The clamping assembly (3) comprises a plurality of fixing sleeves (31) uniformly fixed on the bottom frame (23), a rotating sleeve (32) rotatably mounted in the fixing sleeve (31), a card (33) extending outwardly fixed on the rotating sleeve (32), and a locking bolt (36) for limiting the position of the rotating sleeve (32) threadedly mounted on the fixing sleeve (31).

3. A manhole drainage warning frame according to claim 2, characterized in that: The inner wall of the fixed sleeve (31) is provided with an annular groove (35), and the outer wall of the rotating sleeve (32) is provided with an annular block (34) matching the annular groove (35). The rotating sleeve (32) is rotatably sleeved in the annular groove (35) via the annular block (34).

4. A manhole drainage warning frame according to claim 1, characterized in that: The warning sign (13) is made of iron sheet, and reflective film is pasted and covered on the front and rear surfaces of the warning sign (13).

5. The manhole drainage warning frame according to claim 1, characterized in that: A reflective ruler sticker (15) is affixed to the support rod (11).