Temporary well lid roadblock for municipal operation and maintenance
By introducing ventilation components and scraping components into temporary manhole cover roadblocks for municipal operation and maintenance, the problem of poor air circulation and cleaning of construction workers during the maintenance process is solved, and good traffic capacity and construction safety are achieved during the manhole cover maintenance.
Patent Information
- Application Number
- CN202420860313.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-01-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When the manhole cover is damaged or missing during municipal operation and maintenance, it is difficult for construction personnel to ensure good air circulation and cleanliness during the maintenance process, resulting in safety hazards.
A temporary manhole cover roadblock for municipal operation and maintenance was designed, including ventilation components and scraping components. The ventilation components drive the fan to rotate through an electric roller to realize the air circulation inside the sewer; the scraping components drive the scraper to rotate through an electric roller to Clean impurities into the collection tank.
It achieves good air circulation and cleaning effects for construction personnel during maintenance, improves construction safety, and ensures pavement capacity during manhole cover repair or replacement.
Smart Images

Figure CN222362389U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of safety protection, in particular to a temporary manhole cover roadblock for municipal operation and maintenance. Background Art
[0002] With the acceleration of urbanization, the number and complexity of municipal facilities are increasing, and the requirements for municipal operation and maintenance are becoming higher and higher. In the actual operation and maintenance process, problems such as damage and missing manhole covers often occur, posing safety hazards to pedestrians and vehicles. In order to solve this problem, municipal departments need an efficient and convenient temporary alternative to ensure that the road's traffic capacity can be quickly restored during the maintenance or replacement of manhole covers, and effectively prevent the occurrence of safety accidents.
[0003] Therefore, temporary manhole cover barriers for municipal operation and maintenance came into being. This type of barrier is made of lightweight, high-strength materials, is easy to install and disassemble, and can be quickly deployed at the manhole cover location that needs maintenance. It can play a warning and protective role. At the same time, with the advancement of science and technology and the innovation of materials, the design and function of temporary manhole cover barriers for municipal operation and maintenance are also constantly being improved and enhanced.
[0004] However, in actual use of the above equipment, most of the devices cannot provide construction workers with good air circulation during maintenance. In view of this, we propose a temporary manhole cover roadblock for municipal operation and maintenance. Utility Model Content
[0005] The purpose of the utility model is to provide a temporary manhole cover roadblock for municipal operation and maintenance to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a temporary manhole cover roadblock for municipal operation and maintenance, comprising a large circular ring, one end of a slat is fixedly installed on the outside of the large circular ring, a short column is fixedly installed on the other end of the slat, a disc is fixedly installed on the bottom of the short column, one end of a telescopic rod is fixedly installed on the top of the short column, a warning plate is fixedly installed on the other end of the telescopic rod, an LED lamp is fixedly installed on the outside of the warning plate, a limiting column is slidably installed on the outside of the slat, a lighting lamp is fixedly installed on the outside of the disc, a ventilation component and a scraping component are arranged on the outside of the telescopic rod, and the ventilation component comprises:
[0007] An electric roller is rotatably mounted on the outer side of the telescopic rod, and a fan is fixedly mounted on the outer side of the electric roller;
[0008] A filter plate, wherein a bottom filter plate is fixedly mounted on the outer side of the disc, a bottom ring is fixedly mounted on the outer side of the bottom filter plate, and a supporting ring is fixedly mounted on the outer side of the slats at one end away from the bottom ring;
[0009] A support column, one end of the support column is fixedly installed on the outer side of the support ring, a top ring is fixedly installed on the other end of the support column, and a bottom filter plate is fixedly installed on the inner side of the top ring.
[0010] Preferably, the slats, limiting columns and supporting columns are provided in multiple groups, and the multiple groups of slats, limiting columns and supporting columns are arranged in a circular array with equal spacing around the center of the circular cross section of the short column as the center of the array.
[0011] Preferably, the circular cross-sections of the bottom ring, the supporting ring and the top ring are of the same size.
[0012] Preferably, the circular cross-sections of the bottom filter plate and the top filter plate are of the same size.
[0013] Preferably, the scraping assembly comprises a collecting trough, the collecting trough is fixedly mounted on the outer side of the top ring, and a scraper is fixedly mounted on the outer side of the electric roller.
[0014] Preferably, the scrapers are provided in multiple groups, and the scrapers are arranged in a circular array with equal spacing around the center of the circular cross-section of the electric roller, and one end of the scraper is tightly fitted to the outside of the top filter plate, so that the scraper can clean the outside of the top filter plate more effectively.
[0015] Compared with the prior art, the utility model provides a temporary manhole cover roadblock for municipal operation and maintenance, which has the following beneficial effects:
[0016] 1. This temporary manhole cover roadblock for municipal operation and maintenance is equipped with a ventilation component to ensure better air circulation for construction workers during construction. The component starts an electric roller to drive the fan to rotate, so that the air inside the sewer can quickly flow out through the rotation of the fan, thereby providing better ventilation inside the sewer.
[0017] 2. This temporary manhole cover barrier for municipal operation and maintenance is equipped with a scraping component in order to have a certain cleaning effect when the device is in use. When in use, the electric roller is started to drive the scraper to rotate on the outside of the top filter plate, so that the impurities falling on the top filter plate are scraped into the collection tank through the rotation of the scraper, thereby achieving a cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic top view of the overall structure of the utility model;
[0019] Figure 2 It is a side view schematic diagram of the structure of the utility model;
[0020] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle A area;
[0021] Figure 4 It is a schematic top view of part of the structure of the utility model;
[0022] Figure 5 It is a schematic side view of part of the structure of the utility model;
[0023] Figure 6 It is a bottom view schematic diagram of the structure of the utility model.
[0024] In the figure: 1. large ring; 2. slats; 3. short columns; 4. discs; 5. telescopic rods; 6. warning plates; 7. LED lights; 8. ventilation components; 81. electric rollers; 82. fans; 83. bottom filter plates; 84. bottom rings; 85. supporting rings; 86. supporting columns; 87. top rings; 88. top filter plates; 9. scraping components; 91. collecting troughs; 92. scrapers; 10. limiting columns; 11. lighting lamps. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-6 The utility model provides a technical solution: a temporary manhole cover roadblock for municipal operation and maintenance, comprising a large circular ring 1, one end of a slat 2 is fixedly installed on the outside of the large circular ring 1, a short column 3 is fixedly installed on the other end of the slat 2, a disc 4 is fixedly installed on the bottom of the short column 3, one end of a telescopic rod 5 is fixedly installed on the top of the short column 3, a warning plate 6 is fixedly installed on the other end of the telescopic rod 5, an LED lamp 7 is fixedly installed on the outside of the warning plate 6, and a limiting column 10 is slidably installed on the outside of the slat 2. When in use, the device is placed at the sewer outlet that needs to be repaired, and the limiting column 10 is slid to a suitable position to fix the device, and the telescopic rod 5 is pulled out and the LED lamp 7 is turned on at the same time, so as to warn passers-by. After the construction personnel enter the construction site, the lighting lamp 11 is turned on to assist the maintenance personnel in construction. The lighting lamp 11 is fixedly installed on the outside of the disc 4, and a ventilation component 8 and a scraping component 9 are arranged on the outside of the telescopic rod 5.
[0027] In one embodiment of the utility model, the ventilation assembly 8 includes an electric roller 81, the electric roller 81 is rotatably installed on the outer side of the telescopic rod 5, a fan 82 is fixedly installed on the outer side of the electric roller 81, a bottom filter plate 83 is fixedly installed on the outer side of the disc 4, a bottom ring 84 is fixedly installed on the outer side of the bottom filter plate 83, a support ring 85 is fixedly installed on the outer side of the slat 2 away from the bottom ring 84, one end of the support column 86 is fixedly installed on the outer side of the support ring 85, and a top ring 87 is fixedly installed on the other end of the support column 86, and a top ring 87 is fixedly installed on the inner side of the top ring 87. The filter plate 88 is activated and the electric roller 81 is started at the same time, thereby driving the fan 82 to rotate, so that the air inside the sewer can quickly flow out through the rotation of the fan 82, so that the inside of the sewer has better ventilation. There are multiple groups of slats 2, limit columns 10 and support columns 86, and the multiple groups of slats 2, limit columns 10 and support columns 86 are arranged in a circular array with equal spacing with the center of the circular cross section of the short column 3 as the center of the array. The circular cross-sections of the bottom ring 84, the support ring 85 and the top ring 87 are of the same size, and the circular cross-sections of the bottom filter plate 83 and the top filter plate 88 are of the same size.
[0028] In one embodiment of the utility model, the scraping assembly 9 includes a collecting trough 91, the collecting trough 91 is fixedly installed on the outer side of the top ring 87, and a scraper 92 is fixedly installed on the outer side of the electric roller 81. When the electric roller 81 rotates, the scraper 92 is driven to rotate on the outer side of the top filter plate 88, so that impurities falling to the outer side of the top filter plate 88 are scraped into the collecting trough 91 through the rotation of the scraper 92, thereby achieving a cleaning effect. The scrapers 92 are provided in multiple groups, and the multiple groups of scrapers 92 are arranged in a circular array with equal spacing with the center of the circular cross-section of the electric roller 81 as the center of the array, and one end of the scraper 92 is tightly fitted to the outer side of the top filter plate 88, so that the scraper 92 can clean the outer side of the top filter plate 88 more effectively.
[0029] Working principle: When in use, the device is placed at the sewer outlet that needs maintenance, and the limiting column 10 is slid to a suitable position to fix the device. At the same time, the telescopic rod 5 is pulled out, and the LED light 7 is turned on to warn passers-by. After the construction personnel enter the construction site, the lighting lamp 11 is turned on to assist the maintenance personnel in construction. At the same time, the electric roller 81 is started to drive the fan 82 to rotate, so that the air inside the sewer can flow out quickly through the rotation of the fan 82, so that the inside of the sewer has better ventilation. When the electric roller 81 rotates, it drives the scraper 92 to rotate on the outside of the top filter plate 88, so that the impurities that fall to the outside of the top filter plate 88 are scraped into the collection tank 91 through the rotation of the scraper 92, thereby achieving a cleaning effect.
[0030] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A temporary manhole cover roadblock for municipal operation and maintenance, comprising a large circular ring (1), one end of a slat (2) is fixedly mounted on the outer side of the large circular ring (1), a short column (3) is fixedly mounted on the other end of the slat (2), a disc (4) is fixedly mounted on the bottom of the short column (3), one end of a telescopic rod (5) is fixedly mounted on the top of the short column (3), a warning plate (6) is fixedly mounted on the other end of the telescopic rod (5), an LED lamp (7) is fixedly mounted on the outer side of the warning plate (6), a limiting column (10) is slidably mounted on the outer side of the slat (2), and a lighting lamp (11) is fixedly mounted on the outer side of the disc (4), characterized in that: A ventilation component (8) and a scraping component (9) are arranged on the outside of the telescopic rod (5), and the ventilation component (8) comprises: An electric roller (81), the electric roller (81) is rotatably mounted on the outer side of the telescopic rod (5), and a fan (82) is fixedly mounted on the outer side of the electric roller (81); A bottom filter plate (83), the bottom filter plate (83) is fixedly mounted on the outer side of the disc (4), a bottom circular ring (84) is fixedly mounted on the outer side of the bottom filter plate (83), and a supporting circular ring (85) is fixedly mounted on the outer side of the slat (2) at one end away from the bottom circular ring (84); A support column (86), one end of the support column (86) is fixedly mounted on the outer side of the support ring (85), a top ring (87) is fixedly mounted on the other end of the support column (86), and a top filter plate (88) is fixedly mounted on the inner side of the top ring (87).
2. A temporary manhole cover barrier for municipal operation and maintenance according to claim 1, characterized in that: The slats (2), the limiting columns (10) and the supporting columns (86) are provided in a plurality of groups, and the plurality of groups of the slats (2), the limiting columns (10) and the supporting columns (86) are arranged in a circular array with equal spacing, with the center of the circular cross section of the short column (3) as the center of the array.
3. A temporary manhole cover barrier for municipal operation and maintenance according to claim 1, characterized in that: The bottom circular ring (84), the supporting circular ring (85) and the top circular ring (87) have circular cross-sections of the same size.
4. A temporary manhole cover barrier for municipal operation and maintenance according to claim 1, characterized in that: The bottom filter plate (83) and the top filter plate (88) have circular cross-sections of the same size.
5. A temporary manhole cover roadblock for municipal operation and maintenance according to claim 1, characterized in that: The scraping assembly (9) comprises a collecting groove (91), the collecting groove (91) is fixedly mounted on the outer side of the top ring (87), and a scraper (92) is fixedly mounted on the outer side of the electric roller (81).
6. A temporary manhole cover barrier for municipal operation and maintenance according to claim 5, characterized in that: The scrapers (92) are provided in multiple groups, and the multiple groups of scrapers (92) are arranged in a circular array with equal spacing around the center of the circular cross-section of the electric roller (81), and one end of the scraper (92) is tightly fitted to the outer side of the top filter plate (88).