CN111424720A - Fixed reliable municipal works wellhead assembly - Google Patents

Fixed reliable municipal works wellhead assembly Download PDF

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Publication number
CN111424720A
CN111424720A CN202010153630.8A CN202010153630A CN111424720A CN 111424720 A CN111424720 A CN 111424720A CN 202010153630 A CN202010153630 A CN 202010153630A CN 111424720 A CN111424720 A CN 111424720A
Authority
CN
China
Prior art keywords
fixed
well lid
edge boss
well cover
outer well
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010153630.8A
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Chinese (zh)
Inventor
毛顺伟
郑运成
郑博文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Xinyi Municipal Construction Engineering Co ltd
Original Assignee
Jiangsu Xinyi Municipal Construction Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Xinyi Municipal Construction Engineering Co ltd filed Critical Jiangsu Xinyi Municipal Construction Engineering Co ltd
Priority to CN202010153630.8A priority Critical patent/CN111424720A/en
Publication of CN111424720A publication Critical patent/CN111424720A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14Covers for manholes or the like; Frames for covers
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0401Gullies for use in roads or pavements

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)

Abstract

The invention discloses a fixed and reliable municipal engineering wellhead device, which relates to the technical field of municipal engineering and comprises an outer well cover, a drainage mechanism and a damping mechanism, wherein a road surface is arranged on the outer side below the outer well cover, an inner well cover is arranged in the middle of the inner well cover, a rotating shaft is arranged above the inner well cover, a movable shaft is arranged below the inner well cover, a sliding mechanism is arranged at the outer end of the inner well cover, the drainage mechanism is arranged in the outer well cover, an edge boss is fixed on the outer side of the outer well cover, a reinforcing rod is arranged above the edge boss, and mounting plates are welded on four sides of the edge boss. The invention has the beneficial effects that: the device is convenient for the installation of interior well lid through setting up to the edge boss, and the inside equidistance of edge boss is fixed with the mounting panel, and the edge boss at mounting panel position is inside to pour for solid, is convenient for install the edge boss together with outer well lid jointly in the well head position through positioning bolt through-thread groove.

Description

Fixed reliable municipal works wellhead assembly
Technical Field
The invention relates to the technical field of municipal engineering, in particular to a fixed and reliable municipal engineering wellhead device.
Background
Municipal works are generally national infrastructures, which refer to infrastructures such as various public transportation facilities, water supply, drainage, gas, urban flood control, environmental sanitation and lighting in urban construction, are material foundations essential for urban survival and development, and are basic conditions for improving the living standard of people and opening the people to the outside. The construction of various public infrastructures matched with urban life belongs to the field of municipal engineering.
The well head position displacement of current municipal works is less to can not be according to the size of rainfall adjustment drainage, do not have the function of bradyseism moreover, the vibrations of road surface driving in-process influence the installation fixed reliability of well lid easily, for this reason, we provide a fixed reliable municipal works well head device.
Disclosure of Invention
The invention aims to provide a municipal engineering wellhead device with reliable fixation, which aims to solve the problems that the drainage quantity of the existing municipal engineering wellhead position provided in the background technology is small, the drainage quantity can not be adjusted according to rainfall, no shock absorption function is provided, and the installation and fixation reliability of a well lid is easily influenced by the shock in the road driving process.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fixed reliable municipal works wellhead assembly, includes outer well lid, drainage mechanism and damper, the below outside of outer well lid is provided with the road surface, and has interior well lid in the middle of the internally mounted of outer well lid, the rotation axis is installed to the top of interior well lid, and the below of interior well lid is provided with the loose axle, slide mechanism is installed to the outer end of interior well lid, drainage mechanism sets up in the inside of outer well lid, the outside of outer well lid is fixed with marginal boss, and the top of marginal boss is provided with the stiffener, four side welding of marginal boss have the mounting panel, and the middle part of mounting panel is provided with the thread groove, damper installs in the inside centre of marginal boss, the below of outer well lid is provided with the interior wall of a well, and the lower extreme of outer well lid is fixed with reinforcing.
Preferably, interior well lid passes through to constitute revolution mechanic between rotation axis and loose axle and the outer well lid, and the centre of symmetry of interior well lid and the coincidence of the centre of symmetry of outer well lid to the lower side of outer well lid is the semi-enclosed structure.
Preferably, slide mechanism is including movable rod, slider and spout, the outer end of interior well lid is fixed with the movable rod, and the outside of movable rod is connected with the slider, the inner wall inboard of outer well lid is provided with the spout.
Preferably, the drainage mechanism is including wash port, water drainage tank, outlet, filter screen and dead slot, the outward flange of outer well lid is provided with the wash port, and is provided with the water drainage tank between the inside of outer well lid and the interior well lid, the inside outlet that is provided with of the side of going up of outer well lid, and the inside of outlet is fixed with the filter screen, the inside of interior well lid is provided with the dead slot.
Preferably, the edge boss is of a circular ring-shaped structure, reinforcing rods are welded above the edge boss at equal intervals, and the edge boss forms a fixing structure with the road surface through the mounting plate, the thread groove and the positioning bolt.
Preferably, damper includes buffer layer, spring and rubber pad, the buffer layer sets up in the inside of marginal boss, and the inside welding of buffer layer has the spring, the bottom surface of marginal boss is fixed with the rubber pad.
Preferably, the spring is the inside of annular shape evenly distributed in edge boss, and the inside of edge boss is hollow column structure to be welded connection between edge boss and the outer well lid.
Preferably, the reinforcing mechanism comprises a mounting ring, a fixing rod, an outer frame, a fixing bolt and a connecting rod, wherein the fixing rod is fixed inside the mounting ring, the outer frame is arranged outside the mounting ring, the fixing bolt is installed on two sides of the outer frame, the connecting rod is installed on two outer sides of the outer frame, and the top end of the connecting rod is connected with the bottom surface of the outer well cover.
Preferably, the outer frame of the mounting ring forms a detachable structure with the connecting rod through a fixing bolt, and the inside of the mounting ring is provided with a fixing rod in a cross shape.
The invention provides a fixed and reliable municipal engineering wellhead device, which has the following beneficial effects:
1. according to the invention, the drainage area is convenient to adjust through the double-layer structure of the outer well cover and the inner well cover, the inner well cover in the outer well cover is convenient to rotate and adjust through the rotating shaft and the movable shaft, the stable rotation of the inner well cover is convenient through the mutual matching between the sliding block at the outer end of the movable rod and the sliding groove, so that the position of the hollow groove is convenient to adjust, and the lower side surface of the outer well cover is of a semi-closed structure and can not influence the drainage of rainwater.
2. According to the invention, the inner well cover is convenient to install by arranging the edge boss, the installation plates are fixed in the edge boss at equal intervals, the edge boss at the installation plate part is poured in a solid manner, and the edge boss and the outer well cover are convenient to install together at a well mouth position by penetrating the threaded groove through the positioning bolt.
3. According to the invention, the damping mechanism is arranged to realize damping conveniently, the uniformly distributed springs can buffer and damp the edge bosses, and meanwhile, the rubber pads on the bottom surfaces of the edge bosses can be tightly attached to the lower part, so that the influence of vibration on the installation and fixation reliability of the outer well cover in the road traveling process is avoided.
4. According to the invention, the drainage mechanism is arranged to facilitate drainage of the well mouth, rainwater can enter a sewer under the well mouth through the drainage hole and the drainage groove of the outer well cover, and the position of the empty groove of the inner well cover can be adjusted, so that the position of the drainage port can correspond to the position of the empty groove, and drainage can be increased in rainy seasons.
5. The installation ring can be used for reinforcing the position of the inner well wall, so that the construction of the position of a well mouth is facilitated, the installation, the fixation and the disassembly between the outer frame and the connecting rod are facilitated through the fixing bolt, the installation ring is convenient to disassemble and assemble, the cross-shaped fixing rod in the installation ring can enhance the structural strength of the installation ring, and the deformation of the installation ring is avoided.
Drawings
FIG. 1 is a schematic sectional elevation view of a reliable fixed wellhead assembly for municipal works according to the present invention;
FIG. 2 is an enlarged schematic view taken from the perspective of FIG. 1 of a well head assembly for municipal works of the invention with reliable fastening;
FIG. 3 is a schematic view of the external structure of the external well cover of the well head device for municipal works with reliable fixation;
FIG. 4 is a schematic view of the top-down internal structure of the external well cover of the well head device for municipal works with reliable fixation;
fig. 5 is a schematic top view of a reinforcing mechanism of a reliable and secure municipal wellhead assembly according to the invention.
In the figure: 1. a pavement; 2. an outer well cover; 3. an inner well cover; 4. a rotating shaft; 5. a movable shaft; 6. a sliding mechanism; 601. a movable rod; 602. a slider; 603. a chute; 7. a drainage mechanism; 701. a drain hole; 702. a water discharge tank; 703. a water outlet; 704. a filter screen; 705. an empty groove; 8. an edge boss; 9. a reinforcing bar; 10. mounting a plate; 11. a thread groove; 12. a damping mechanism; 1201. a buffer layer; 1202. a spring; 1203. a rubber pad; 13. an inner well wall; 14. a reinforcement mechanism; 1401. a mounting ring; 1402. fixing the rod; 1403. an outer frame; 1404. fixing the bolt; 1405. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: a fixed and reliable municipal engineering wellhead device comprises a road surface 1, an outer well cover 2, an inner well cover 3, a rotating shaft 4, a movable shaft 5, a sliding mechanism 6, a movable rod 601, a sliding block 602, a sliding groove 603, a drainage mechanism 7, a drainage hole 701, a drainage groove 702, a drainage port 703, a filter screen 704, an empty groove 705, an edge boss 8, a reinforcing rod 9, a mounting plate 10, a thread groove 11, a damping mechanism 12, a buffer layer 1201, a spring 1202, a rubber pad 1203, an inner well wall 13, a reinforcing mechanism 14, a mounting ring 1401, a fixing rod 1402, an outer frame 1403, a fixing bolt 1404 and a connecting rod 1405, wherein the road surface 1 is arranged on the outer side of the lower part of the outer well cover 2, the inner well cover 3 is arranged in the middle of the outer well cover 2, the inner well cover 3 forms a rotating structure with the outer well cover 2 through the rotating shaft 4 and the movable shaft 5, the symmetry center of the inner well cover 3 coincides with the symmetry center of, the inner well cover 3 in the outer well cover 2 is convenient to rotate and adjust through the rotating shaft 4 and the movable shaft 5, so that the position of the empty groove 705 is convenient to adjust, and the drainage of rainwater cannot be influenced due to the fact that the lower side surface of the outer well cover 2 is of a semi-closed structure;
a rotating shaft 4 is installed above the inner well lid 3, a movable shaft 5 is arranged below the inner well lid 3, a sliding mechanism 6 is installed at the outer end of the inner well lid 3, the sliding mechanism 6 comprises a movable rod 601, a sliding block 602 and a sliding groove 603, the outer end of the inner well lid 3 is fixed with the movable rod 601, the outer side of the movable rod 601 is connected with the sliding block 602, the inner side of the inner wall of the outer well lid 2 is provided with the sliding groove 603, a drainage mechanism 7 is arranged inside the outer well lid 2, the drainage mechanism 7 comprises a drainage hole 701, a drainage groove 702, a drainage port 703, a filter screen 704 and an empty groove 705, the outer edge of the outer well lid 2 is provided with the drainage hole 701, the drainage groove 702 is arranged between the inner well lid 2 and the inner well lid 3, the drainage port 703 is arranged inside the upper side of the outer well lid 2, the filter screen 704 is fixed inside;
an edge boss 8 is fixed on the outer side of the outer well lid 2, reinforcing rods 9 are arranged above the edge boss 8, mounting plates 10 are welded on four sides of the edge boss 8, a thread groove 11 is formed in the middle of each mounting plate 10, the edge boss 8 is of a circular structure, the reinforcing rods 9 are welded on the edge boss 8 at equal intervals, the edge boss 8 passes through the mounting plates 10, the thread groove 11 and positioning bolts to form a fixing structure with the road surface 1, the edge boss 8 is of a circular structure and is convenient to be integrally welded and mounted with the outer well lid 2, the mounting plates 10 are fixed inside the edge boss 8 at equal intervals, the reinforcing rods 9 can play a role in reinforcing structural strength, the edge boss 8 at the mounting plate 10 is poured in a solid mode, and the edge boss 8 and the outer well lid 2 are conveniently and jointly mounted at a well head position through the positioning bolts;
the damping mechanism 12 is installed in the middle of the inside of the edge boss 8, the damping mechanism 12 comprises a buffer layer 1201, springs 1202 and rubber pads 1203, the buffer layer 1201 is arranged inside the edge boss 8, the springs 1202 are welded inside the buffer layer 1201, the rubber pads 1203 are fixed on the bottom surface of the edge boss 8, the springs 1202 are uniformly distributed inside the edge boss 8 in a ring shape, the inside of the edge boss 8 is in a hollow structure, the edge boss 8 is in welded connection with the outer well lid 2, the springs 1202 which are uniformly distributed can buffer and damp the edge boss 8, meanwhile, the rubber pads 1203 on the bottom surface of the edge boss 8 can be tightly attached to the lower portion, and the situation that the installation and fixation reliability of the outer well lid 2 is affected by vibration in the road driving process is avoided;
an inner well wall 13 is arranged below the outer well lid 2, a reinforcing mechanism 14 is fixed at the lower end of the outer well lid 2, the reinforcing mechanism 14 comprises an installation ring 1401, a fixed rod 1402, an outer frame 1403, a fixed bolt 1404 and a connecting rod 1405, the fixed rod 1402 is fixed inside the installation ring 1401, the outer side of the installation ring 1401 is provided with the outer frame 1403, the fixed bolts 1404 are installed at two sides of the outer frame 1403, the connecting rods 1405 are installed at two sides of the outer frame 1403, the top end of each connecting rod 1405 is connected with the bottom surface of the outer well lid 1401, the outer frame 1403 of the installation ring forms a detachable structure through the fixed bolts 1404 and the connecting rods 1405, the fixing rod 1402 is arranged inside the installation ring 1401 in a cross shape, the installation fixing and the detachment between the outer frame 1403 and the connecting rods 1405 are conveniently realized through the fixed bolts 1404, the installation ring 1401 is convenient to detach and detach the installation ring 1401, the fixing rod 1402 in the cross shape, avoid collar 1401 to produce deformation, collar 1401's setting can be consolidated the inner well wall 13 position, is favorable to the construction of well head position.
In conclusion, the reliably fixed municipal engineering wellhead device can be used for firstly fixing the outer frame 1403 and the connecting rod 1405 through the fixing bolt 1404, then installing the edge boss 8 of the outer well cover 2 into a wellhead position reserved groove of the road surface 1, and then installing the edge boss 8 and the outer well cover 2 together at the wellhead position through the positioning bolt penetrating thread groove 11, wherein springs 1202 uniformly distributed in the edge boss 8 can buffer and absorb shock for the edge boss 8 during use, and meanwhile rubber pads 1203 on the bottom surface of the edge boss 8 can be tightly attached to the lower part, so that the mounting and fixing reliability of the outer well cover 2 is prevented from being influenced by the shock in the road driving process;
in the use, outside rainwater can enter a sewer under a wellhead through a drain hole 701 and a drain groove 702 of an outer well lid 2, under the condition that the rainfall is large and the drainage is insufficient, the inner well lid 3 inside the outer well lid 2 can be adjusted in a rotating mode through a rotating shaft 4 and a movable shaft 5, the stable rotation of the inner well lid 3 is facilitated through the mutual matching between a sliding block 602 at the outer end of a movable rod 601 and a sliding groove 603 at the moment, so that the position of an empty groove 705 is adjusted, the position of a water outlet 703 corresponds to the position of the empty groove 705, so that the drainage is increased, the position of an inner well wall 13 can be reinforced through the arrangement of a mounting ring 1401 below the outer well lid 2, the structural strength of the mounting ring 1401 can be enhanced through a fixing rod 1402 in a cross shape inside the mounting ring 1401, the mounting ring 1401 is prevented from deforming, and the use process of.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (9)

1. The utility model provides a fixed reliable municipal works wellhead assembly, includes outer well lid (2), drainage mechanism (7) and damper (12), its characterized in that: the road surface (1) is arranged on the outer side of the lower portion of the outer well cover (2), the inner well cover (3) is arranged in the middle of the inner installation of the outer well cover (2), the rotating shaft (4) is arranged above the inner well cover (3), the movable shaft (5) is arranged below the inner well cover (3), the sliding mechanism (6) is arranged at the outer end of the inner well cover (3), the drainage mechanism (7) is arranged in the outer well cover (2), the outer side of the outer well cover (2) is fixed with the edge boss (8), the reinforcing rod (9) is arranged above the edge boss (8), the mounting plates (10) are welded on four sides of the edge boss (8), the threaded grooves (11) are formed in the middle of the mounting plates (10), the damping mechanism (12) is arranged in the middle of the inner portion of the edge boss (8), the inner well wall (13) is arranged below the outer well cover (2), and a reinforcing mechanism (14) is fixed at the lower end of the outer well cover (2).
2. A fixed and reliable wellhead assembly for municipal works according to claim 1, wherein: interior well lid (3) constitute revolution mechanic through between rotation axis (4) and loose axle (5) and outer well lid (2), and the center of symmetry of interior well lid (3) coincides with the center of symmetry of outer well lid (2) to the semi-enclosed structure is personally submitted to the downside of outer well lid (2).
3. A fixed and reliable wellhead assembly for municipal works according to claim 1, wherein: slide mechanism (6) are including movable rod (601), slider (602) and spout (603), the outer end of interior well lid (3) is fixed with movable rod (601), and the outside of movable rod (601) is connected with slider (602), the inner wall inboard of outer well lid (2) is provided with spout (603).
4. A fixed and reliable wellhead assembly for municipal works according to claim 1, wherein: drainage mechanism (7) are including wash port (701), water drainage tank (702), outlet (703), filter screen (704) and dead slot (705), the outward flange of outer well lid (2) is provided with wash port (701), and is provided with water drainage tank (702) between outer well lid (2) inside and interior well lid (3), the side inside of going up of outer well lid (2) is provided with outlet (703), and the inside of outlet (703) is fixed with filter screen (704), the inside of interior well lid (3) is provided with dead slot (705).
5. A fixed and reliable wellhead assembly for municipal works according to claim 1, wherein: the edge boss (8) is of a circular ring-shaped structure, reinforcing rods (9) are welded above the edge boss (8) at equal intervals, and the edge boss (8) forms a fixing structure with the road surface (1) through a mounting plate (10), a thread groove (11) and a positioning bolt.
6. A fixed and reliable wellhead assembly for municipal works according to claim 1, wherein: the damping mechanism (12) comprises a buffer layer (1201), springs (1202) and rubber pads (1203), the buffer layer (1201) is arranged inside the edge boss (8), the springs (1202) are welded inside the buffer layer (1201), and the rubber pads (1203) are fixed on the bottom surface of the edge boss (8).
7. A fixed and reliable wellhead device for municipal works according to claim 6, characterized in that: spring (1202) are the inside of annular shape evenly distributed in edge boss (8), and the inside of edge boss (8) is hollow column structure to be welded connection between edge boss (8) and outer well lid (2).
8. A fixed and reliable wellhead assembly for municipal works according to claim 1, wherein: reinforcing mechanism (14) are including collar (1401), dead lever (1402), frame (1403), fixing bolt (1404) and connecting rod (1405), the inside of collar (1401) is fixed with dead lever (1402), and the outside of collar (1401) is provided with frame (1403), fixing bolt (1404) are installed to the both sides of frame (1403), connecting rod (1405) are installed in the both sides outside of frame (1403), and the top of connecting rod (1405) links to each other with the bottom surface of outer well lid (2).
9. A fixed, secure municipal wellhead device according to claim 8, wherein: the outer frame (1403) of the mounting ring (1401) forms a detachable structure through the fixing bolt (1404) and the connecting rod (1405), and the inside of the mounting ring (1401) is provided with a fixing rod (1402) in a cross shape.
CN202010153630.8A 2020-03-06 2020-03-06 Fixed reliable municipal works wellhead assembly Pending CN111424720A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010153630.8A CN111424720A (en) 2020-03-06 2020-03-06 Fixed reliable municipal works wellhead assembly

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Application Number Priority Date Filing Date Title
CN202010153630.8A CN111424720A (en) 2020-03-06 2020-03-06 Fixed reliable municipal works wellhead assembly

Publications (1)

Publication Number Publication Date
CN111424720A true CN111424720A (en) 2020-07-17

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CN202010153630.8A Pending CN111424720A (en) 2020-03-06 2020-03-06 Fixed reliable municipal works wellhead assembly

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114991208A (en) * 2022-04-15 2022-09-02 重庆昂然建筑工程有限公司 Inspection well tool mounting structure and construction method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020036935A (en) * 2000-11-11 2002-05-17 이원찬 Manhole Formwork and His Products
CN208563543U (en) * 2018-06-27 2019-03-01 潍坊团共尔机械有限公司 A kind of drain well lid of adjustable aperture
CN208563541U (en) * 2018-05-29 2019-03-01 山东鑫怡宁环保工程有限公司 A kind of municipal works of easy cleaning anti-clogging well lid
CN209163012U (en) * 2018-11-19 2019-07-26 银钊 A kind of pipeline opening device for drainage pipeline of municipal works
CN209179072U (en) * 2018-09-29 2019-07-30 孙立华 A kind of shock-proof protector that town road is fallen with anti-pedestrian
CN209798836U (en) * 2019-03-18 2019-12-17 湖北路中宝金属制品有限公司 durable noise-reducing well lid

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020036935A (en) * 2000-11-11 2002-05-17 이원찬 Manhole Formwork and His Products
CN208563541U (en) * 2018-05-29 2019-03-01 山东鑫怡宁环保工程有限公司 A kind of municipal works of easy cleaning anti-clogging well lid
CN208563543U (en) * 2018-06-27 2019-03-01 潍坊团共尔机械有限公司 A kind of drain well lid of adjustable aperture
CN209179072U (en) * 2018-09-29 2019-07-30 孙立华 A kind of shock-proof protector that town road is fallen with anti-pedestrian
CN209163012U (en) * 2018-11-19 2019-07-26 银钊 A kind of pipeline opening device for drainage pipeline of municipal works
CN209798836U (en) * 2019-03-18 2019-12-17 湖北路中宝金属制品有限公司 durable noise-reducing well lid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114991208A (en) * 2022-04-15 2022-09-02 重庆昂然建筑工程有限公司 Inspection well tool mounting structure and construction method thereof
CN114991208B (en) * 2022-04-15 2023-11-17 重庆昂然建筑工程有限公司 Inspection well tool mounting structure and construction method thereof

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Application publication date: 20200717

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