CN113123364A - Assembled double-layer nodular cast iron anti-falling well lid and assembling method - Google Patents
Assembled double-layer nodular cast iron anti-falling well lid and assembling method Download PDFInfo
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- CN113123364A CN113123364A CN202110379059.6A CN202110379059A CN113123364A CN 113123364 A CN113123364 A CN 113123364A CN 202110379059 A CN202110379059 A CN 202110379059A CN 113123364 A CN113123364 A CN 113123364A
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- well
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/127—Manhole shafts; Other inspection or access chambers; Accessories therefor with devices for impeding fall or injuries of persons
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
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Abstract
The invention discloses an assembled double-layer nodular cast iron anti-falling well cover and an assembling method, the assembled double-layer nodular cast iron anti-falling well cover comprises an anti-falling installation well, a bottom buckle well cover, a connecting well seat and a top buckle well cover, the anti-falling installation well is additionally arranged in the well cover, wherein the height of a falling protection component is adjusted on the inner wall of the anti-falling installation well according to actual conditions, the upper side is connected with the upper side and the lower side of the well seat, and the bottom buckle well cover and the top buckle well cover are respectively arranged on the upper side and the lower side of the well seat, so that double-layer well covers of the falling protection are provided, when a pedestrian passes by, the falling protection can be carried out through the bottom buckle well cover, the connecting well seat and the top buckle well cover, and during the maintenance and replacement of the well cover, the pedestrian falls into the falling protection component directly, so as to ensure the life safety, meanwhile, a buffer spring and, meanwhile, the damage of various parts is avoided.
Description
Technical Field
The invention relates to the technical field of nodular cast iron well lids, in particular to an assembled double-layer nodular cast iron anti-falling well lid and an assembling method.
Background
The manhole cover is mainly used for covering roads or deep wells at home and preventing people or objects from falling, and can be divided into metal manhole covers, high-strength fiber cement concrete manhole covers, resin manhole covers and the like according to materials, generally adopts a round shape or a square shape, can be used for greenbelts, sidewalks, driveways, wharfs, alleys and the like, wherein the nodular cast iron manhole cover is used as a new material manhole cover, has comprehensive performance close to steel, has higher performances such as strength, toughness, wear resistance and the like, can effectively protect the manhole covers of the greenbelts, the sidewalks, the driveways, the wharfs, the alleys and other various road facilities, and in the process of maintenance of the nodular cast iron manhole cover in the prior art, as the manhole cover is in an open state, when pedestrians pass through the manhole cover, the risks of falling from the frame of the manhole cover and falling into the manhole cover easily occur, and the anti-falling parts of the existing manhole cover are, easily causing damage to the components of the manhole cover.
Disclosure of Invention
The invention aims to provide an assembled double-layer nodular cast iron anti-falling well cover and an assembling method, wherein an anti-falling installation well is additionally arranged in the well cover, wherein the height of the falling protection assembly is adjusted according to the practical situation on the inner wall of the falling protection installation well in class, meanwhile, the upper side is connected with the upper side and the lower side of the well seat, a bottom clamping buckle well cover and a top clamping embedding well cover are respectively arranged, thereby providing double insurance of falling protection, when the pedestrian passes by, the falling protection can be carried out by the bottom fastener well cover, the connecting well seat and the top fastener embedded well cover, in the process of maintaining and replacing the well lid, when the pedestrian falls, the pedestrian can directly fall into the falling protection component, thereby guarantee life safety, buffer spring and the lifting plate that contains simultaneously among the protection subassembly that falls can effectively cushion the impact force of falling to prevent the damage of inside each part, with the problem of proposing among the above-mentioned background art of solution.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a well lid of preventing falling is prevented to double-deck nodular cast iron of equipment type, includes that the installation well of preventing falls, end buckle well lid, connection well seat and top inlay card well lid, the inboard upper end installation end buckle well lid of the installation well of preventing falling, the installation connection well seat in the installation well of preventing falling of end buckle well lid upside, the upside installation top inlay card of connection well seat inlays the well lid.
The anti-falling mounting well comprises an outer fixing frame, an inner wall chute, a falling protection assembly, a fixing bolt, a sealing bottom plate, a sealing plug, a bottom plate bolt and a limiting ring, wherein the inner wall chute is arranged on the inner walls of the two ends of the inner part of the outer fixing frame respectively, the falling protection assembly is mounted on the inner wall chute, the outer fixing frame outside the falling protection assembly is mounted on the outer fixing frame, the sealing bottom plate is mounted at the bottom of the outer fixing frame, the bottom plate bolt is mounted at the two ends of the lower side of the sealing bottom plate respectively, the sealing plug is mounted at the center of the sealing bottom plate, and the limiting ring is arranged on the inner.
Preferably, the protection subassembly that falls includes protecting sheathing, inlay card slider, seeps through the hole, inlays the hole perpendicularly, inlays the hole slider, hasp bolt, lifting plate and buffer spring, the both ends outside is equipped with inlay card slider respectively about protecting sheathing, install on the inlay card slider, protecting sheathing's bottom is equipped with the hole of permeating water, both sides center department is equipped with perpendicular hole respectively around protecting sheathing, install the hole slider in the perpendicular hole that inlays, install the hasp bolt between the hole slider, both ends are equipped with the lifting plate respectively about the hole slider, be equipped with buffer spring between the bottom of lifting plate and the protecting sheathing.
Preferably, the bottom buckle well lid comprises a buckle bottom plate, an outer clamping sleeve, a clamping ring, a filtering base, a filtering screen and a through hole, wherein the outer clamping sleeve is arranged on the upper side of the buckle bottom plate, the clamping ring is arranged on the outer side of the outer clamping sleeve, the filtering base is arranged on the inner wall of the outer clamping sleeve, the filtering screen is installed in the filtering base, and the through hole is formed in the buckle bottom plate.
Preferably, the connecting well seat includes linking frame, last draw-in groove, interior activity groove, reset spring, fixed thimble, spacing inner panel and spacing buckle down, linking frame's upside is equipped with the draw-in groove, linking frame's downside is equipped with draw-in groove down, linking frame's the left and right sides is equipped with interior activity groove respectively, be equipped with reset spring in the interior activity groove, reset spring's the fixed thimble of end installation, be equipped with spacing inner panel on the fixed thimble, be equipped with spacing buckle on the inner wall in interior activity groove.
Preferably, top inlay card well lid includes outer anti-skidding apron, spring groove, supporting spring, spring lid, embedded shell, side inlay board, central base plate and interior filler, outer anti-skidding apron's upside is equipped with the spring groove, be equipped with supporting spring in the spring groove, supporting spring's top is equipped with the spring lid, outer anti-skidding apron's bottom is equipped with embedded shell, the inside side of embedded shell is equipped with the side inlay board, install central base plate in the side inlay board, be equipped with interior filler in the embedded shell of both sides about the central base plate.
Preferably, the embedded sliding block is nested in the inner wall sliding groove.
The invention provides another technical scheme: an assembling method of an assembled double-layer nodular cast iron anti-falling well lid comprises the following steps:
the method comprises the following steps: adjusting the position of the embedded hole sliding block in the vertical embedded hole, keeping the left and right balance of the lifting plate, and fixing the position of the embedded hole sliding block by using a lock catch bolt;
step two: installing a falling protection assembly in an inner wall sliding groove in a falling prevention installation well, installing a sealing plug at the center of a sealing bottom plate, and then installing the sealing bottom plate at the bottom of an outer fixed frame by using a bottom plate bolt;
step three: the bottom buckle well cover is nested on the upper side of the limiting ring, the connecting well seat is arranged on the upper side of the bottom buckle well cover, and the upper half section of the bottom buckle well cover is nested in the lower clamping groove;
step four: and fixing thimbles at two ends of the connecting well base are arranged in the concrete on the bottom surface, and then the top clamping and embedding well cover is arranged in an upper clamping groove at the upper side of the connecting well base.
Compared with the prior art, the invention has the beneficial effects that:
according to the assembled double-layer nodular cast iron anti-falling well lid and the assembling method, when a pedestrian passes, the falling protection can be carried out by fastening the well lid at the bottom, connecting the well base and fastening the embedded well lid at the top, and when the pedestrian falls in the process of maintaining and replacing the well lid, the pedestrian can directly fall in the falling protection assembly, so that the life safety is ensured, meanwhile, the buffer spring and the lifting plate which are contained in the falling protection assembly can effectively buffer the falling impact force, the risk of accidents after the pedestrian falls in the well lid is effectively improved, and meanwhile, the damage of various components is avoided.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of the fall arrest installation of the present invention;
FIG. 3 is a cross-sectional structural schematic of the fall protection assembly of the present invention;
FIG. 4 is a schematic cross-sectional view of the bottom snap well lid of the present invention;
FIG. 5 is a schematic view in partial cross-section of a connecting well block of the present invention;
FIG. 6 is a schematic cross-sectional view of the top-fastened well lid of the present invention;
fig. 7 is an enlarged schematic structural view of a position a of the top-clamping well lid of the present invention.
In the figure: 1. a falling prevention installation well; 101. an outer fixed frame; 102. an inner wall chute; 103. a fall protection assembly; 1031. a protective housing; 1032. the sliding block is embedded in a clamping manner; 1033. permeating water holes; 1034. vertically embedding the hole; 1035. a hole-embedding slider; 1036. a locking bolt; 1037. a lifting plate; 1038. a buffer spring; 104. fixing the bolt; 105. a closed bottom plate; 106. a sealing plug; 107. a baseplate bolt; 108. a limiting ring; 2. the bottom is fastened with the well cover; 21. a bottom plate is buckled; 22. an outer ferrule; 23. a snap ring; 24. a filter base; 25. a filter screen; 26. a through hole; 3. connecting a well seat; 31. a connecting frame; 32. an upper clamping groove; 33. a lower clamping groove; 34. an inner movable groove; 35. a return spring; 36. fixing the thimble; 37. a limiting inner plate; 38. a limiting buckle plate; 4. the top is clamped and embedded with the well cover; 41. an outer anti-slip cover plate; 42. a spring slot; 43. a support spring; 44. a spring cover; 45. an embedded shell; 46. a side card panel; 47. a center substrate; 48. and (4) internal filling.
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.
Referring to fig. 1, an assembled double-layer nodular cast iron anti-falling well lid comprises an anti-falling installation well 1, a bottom buckle well lid 2, a connection well base 3 and a top buckle well lid 4, wherein the bottom buckle well lid 2 is installed at the upper end of the inner side of the anti-falling installation well 1, the connection well base 3 is installed in the anti-falling installation well 1 on the upper side of the bottom buckle well lid 2, and the top buckle well lid 4 is installed on the upper side of the connection well base 3.
Referring to fig. 2, the anti-falling installation well 1 includes an outer fixing frame 101, an inner wall chute 102, a falling protection assembly 103, a fixing bolt 104, a sealing bottom plate 105, a sealing plug 106, a bottom plate bolt 107 and a limit ring 108, the inner walls of two ends of the inner part of the outer fixing frame 101 are respectively provided with the inner wall chute 102, the falling protection assembly 103 is installed on the inner wall chute 102, the outer fixing frame 101 outside the falling protection assembly 103, the bottom of the outer fixing frame 101 is provided with the sealing bottom plate 105, two ends of the lower side of the sealing bottom plate 105 are respectively provided with the bottom plate bolt 107, the center of the sealing bottom plate 105 is provided with the sealing plug 106, and the inner wall of the outer fixing frame 101 at the top of.
Referring to fig. 3, the fall protection assembly 103 includes a protection housing 1031, a snap-in slider 1032, a water penetration hole 1033, a vertical snap-in hole 1034, a snap-in hole slider 1035, a lock bolt 1036, a lift plate 1037 and a buffer spring 1038, the snap-in sliders 1032 are respectively disposed at the outer sides of the left and right ends of the protection housing 1031, the snap-in sliders 1032 are mounted in the inner wall sliding grooves 102 in a nested manner, the snap-in sliders 1032 are mounted, the water penetration hole 1033 is disposed at the bottom of the protection housing 1031, the vertical snap-in holes 1034 are respectively disposed at the centers of the front and rear sides of the protection housing 1031, the snap-in hole slider 1035 is mounted in the vertical snap-in hole 1034, the lock bolt 1036 is mounted between the snap-in hole sliders 1035, the lift plate 1037 is respectively disposed at the left and right ends of the snap-in slider.
Referring to fig. 4, the bottom-fastened manhole cover 2 includes a fastening bottom plate 21, an outer fastening sleeve 22, a fastening ring 23, a filtering base 24, a filtering net 25 and a through hole 26, the outer fastening sleeve 22 is disposed on the upper side of the fastening bottom plate 21, the fastening ring 23 is disposed on the outer side of the outer fastening sleeve 22, the filtering base 24 is disposed on the inner wall of the outer fastening sleeve 22, the filtering net 25 is mounted in the filtering base 24, and the through hole 26 is disposed on the fastening bottom plate 21.
Referring to fig. 5, the connecting well base 3 includes a connecting frame 31, an upper engaging groove 32, a lower engaging groove 33, an inner movable groove 34, a return spring 35, a fixed thimble 36, a limiting inner plate 37 and a limiting buckle plate 38, the upper engaging groove 32 is disposed on the upper side of the connecting frame 31, the lower engaging groove 33 is disposed on the lower side of the connecting frame 31, the inner movable grooves 34 are disposed on the left and right sides of the connecting frame 31, the return spring 35 is disposed in the inner movable groove 34, the fixed thimble 36 is mounted at the end of the return spring 35, the limiting inner plate 37 is disposed on the fixed thimble 36, and the limiting buckle plate 38 is disposed on the inner wall of the inner.
Referring to fig. 6-7, the top-clamping well lid 4 includes an outer anti-slip cover plate 41, a spring groove 42, a supporting spring 43, a spring cover 44, an inner-clamping shell 45, a side-clamping plate 46, a central substrate 47 and an inner filler 48, wherein the spring groove 42 is disposed on the upper side of the outer anti-slip cover plate 41, the supporting spring 43 is disposed in the spring groove 42, the spring cover 44 is disposed on the top of the supporting spring 43, the inner-clamping shell 45 is disposed on the bottom of the outer anti-slip cover plate 41, the side-clamping plate 46 is disposed on the inner side of the inner-clamping shell 45, the central substrate 47 is mounted in the side-clamping plate 46, and the inner filler 48 is disposed in the inner-clamping shell 45 on.
In order to better show the assembly process of the assembled double-layer nodular cast iron anti-falling well lid, the embodiment provides an assembly method of the assembled double-layer nodular cast iron anti-falling well lid, which includes the following steps:
the method comprises the following steps: adjusting the position of the insertion hole slider 1035 in the vertical insertion hole 1034 and maintaining the left-right balance of the lift plate 1037, and fixing the position of the insertion hole slider 1035 with a lock bolt 1036;
step two: installing a falling protection assembly 103 in an inner wall sliding groove 102 in the falling prevention installation well 1, installing a sealing plug 106 in the center of a sealing bottom plate 105, and then installing the sealing bottom plate 105 at the bottom of an outer fixed frame 101 by using a bottom plate bolt 107;
step three: nesting the bottom buckle well lid 2 on the upper side of the limiting ring 108, and placing the connecting well base 3 on the upper side of the bottom buckle well lid 2, so that the upper half section of the bottom buckle well lid 2 is nested in the lower clamping groove 33;
step four: the fixed thimbles 36 connected with the two ends of the well base 3 are arranged in the concrete on the bottom surface, and then the top clamping embedded well cover 4 is arranged in the upper clamping groove 32 on the upper side of the well base 3.
The working principle of the invention is as follows: the invention relates to an assembled double-layer nodular cast iron anti-falling well cover and an assembling method, wherein an anti-falling installation well 1 is additionally arranged in the well cover, the height of a falling protection component 103 is adjusted on the inner wall of the anti-falling installation well 1 according to actual conditions, the upper side of the anti-falling installation well is connected with the upper side and the lower side of a well seat 3, and two layers of well covers of a bottom buckle well cover 2 and a top buckle embedded well cover 4 are respectively arranged, so that double safety of falling protection is provided, when a pedestrian passes by, the falling protection can be carried out by the bottom buckle well cover 2, the connected well seat 3 and the top buckle embedded well cover 4, and in the well cover maintenance and replacement process, the pedestrian falls into the falling protection component 103 directly when falling, so that the life safety is ensured, and meanwhile, a buffer spring 1038 and a lifting plate 7.
In summary, the following steps: the invention relates to an assembled double-layer nodular cast iron anti-falling well cover and an assembling method, wherein an anti-falling installation well 1 is additionally arranged in the well cover, the height of a falling protection component 103 is adjusted on the inner wall of the anti-falling installation well 1 according to the actual situation, the upper side is connected with the upper side and the lower side of a well seat 3, and two layers of well covers of a bottom buckle well cover 2 and a top buckle well cover 4 are respectively arranged, so that double protection of falling protection is provided, when a pedestrian passes by, the falling protection can be carried out by the bottom buckle well cover 2, the connected well seat 3 and the top buckle well cover 4, and in the process of well cover maintenance and replacement, the pedestrian falls into the falling protection component 103 directly when falling, so that the life safety is ensured, and simultaneously, a buffer spring 1038 and a lifting plate 7 which are contained in the falling protection component 103 can effectively buffer falling impact force, the invention has complete and reasonable structure, effectively improves, meanwhile, the damage of various parts is avoided.
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 solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (7)
1. The utility model provides a well lid of preventing that assembled double-deck nodular cast iron falls, includes that installation well (1), end buckle well lid (2), connection well seat (3) and top inlay card well lid (4), its characterized in that of preventing falling: a bottom buckle well cover (2) is arranged at the upper end of the inner side of the anti-falling installation well (1), a connection well base (3) is arranged in the anti-falling installation well (1) at the upper side of the bottom buckle well cover (2), and a top clamping and embedding well cover (4) is arranged at the upper side of the connection well base (3);
the anti-falling mounting well (1) comprises an outer fixing frame (101), an inner wall sliding groove (102), a falling protection assembly (103), a fixing bolt (104), a sealing bottom plate (105), a sealing plug (106), a bottom plate bolt (107) and a limiting ring (108), inner wall sliding grooves (102) are respectively arranged on the inner walls of the two ends of the inner part of the outer fixed frame (101), a falling protection component (103) is arranged on the inner wall sliding groove (102), an outer fixed frame (101) is arranged on the outer side of the falling protection component (103), a closed bottom plate (105) is arranged at the bottom of the outer fixed frame (101), bottom plate bolts (107) are respectively arranged at two ends of the lower side of the closed bottom plate (105), a sealing plug (106) is arranged at the center of the sealing bottom plate (105), and a limiting ring (108) is arranged on the inner wall of the outer fixing frame (101) at the top of the inner wall sliding groove (102).
2. The assembled double-layer ductile iron anti-falling well lid of claim 1, wherein: the falling protection component (103) comprises a protection shell (1031), a clamping and embedding slide block (1032), a water penetration hole (1033), a vertical embedding hole (1034), an embedding hole slide block (1035), a lock catch bolt (1036), a lifting plate (1037) and a buffer spring (1038), the outer sides of the left end and the right end of the protective shell (1031) are respectively provided with a clamping and embedding slider (1032), the embedded sliding block (1032) is arranged, the bottom of the protective shell (1031) is provided with a water seepage hole (1033), the centers of the front side and the rear side of the protective shell (1031) are respectively provided with a vertical embedding hole (1034), a rabbet sliding block (1035) is arranged in the vertical rabbet (1034), a lock catch bolt (1036) is arranged between the rabbet sliding blocks (1035), the left end and the right end of the embedding hole sliding block (1035) are respectively provided with a lifting plate (1037), and a buffer spring (1038) is arranged between the bottom of the lifting plate (1037) and the protective shell (1031).
3. The assembled double-layer ductile iron anti-falling well lid of claim 2, wherein: end buckle well lid (2) are including buckle bottom plate (21), outer cutting ferrule (22), buckle ring (23), filter base (24), filter screen (25) and perforating hole (26), the upside of buckle bottom plate (21) is equipped with outer cutting ferrule (22), the outside of outer cutting ferrule (22) is equipped with buckle ring (23), be equipped with on the inner wall of outer cutting ferrule (22) and filter base (24), install filter screen (25) in filtering base (24), be equipped with perforating hole (26) on buckle bottom plate (21).
4. The assembled double-layer ductile iron anti-falling well lid of claim 3, wherein: connect well seat (3) including linking frame (31), last draw-in groove (32), draw-in groove (33), interior activity groove (34), reset spring (35), fixed thimble (36), spacing inner panel (37) and spacing buckle (38) down, the upside of linking frame (31) is equipped with draw-in groove (32), the downside of linking frame (31) is equipped with draw-in groove (33) down, the left and right sides of linking frame (31) is equipped with interior activity groove (34) respectively, be equipped with reset spring (35) in interior activity groove (34), fixed thimble (36) of the terminal installation of reset spring (35), be equipped with spacing inner panel (37) on fixed thimble (36), be equipped with spacing buckle (38) on the inner wall of interior activity groove (34).
5. The assembled double-layer ductile iron anti-falling well lid of claim 4, wherein: top inlay card well lid (4) are including outer anti-skidding apron (41), spring groove (42), supporting spring (43), spring lid (44), embedded shell (45), side inlay board (46), central base plate (47) and interior filler (48), the upside of outer anti-skidding apron (41) is equipped with spring groove (42), be equipped with supporting spring (43) in spring groove (42), the top of supporting spring (43) is equipped with spring lid (44), the bottom of outer anti-skidding apron (41) is equipped with embedded shell (45), the inside side of embedded shell (45) is equipped with side inlay board (46), install central base plate (47) in side inlay board (46), be equipped with interior filler (48) in embedded shell (45) of both sides about central base plate (47).
6. The assembled double-layer ductile iron anti-falling well lid of claim 5, wherein: the embedded sliding block (1032) is embedded in the inner wall sliding groove (102).
7. The method for assembling the assembled double-layer ductile iron anti-falling well lid of claim 6, wherein the method comprises the following steps:
s1: adjusting the position of the embedded hole sliding block (1035) in the vertical embedded hole (1034), keeping the left and right balance of the lifting plate (1037), and fixing the position of the embedded hole sliding block (1035) by using a lock catch bolt (1036);
s2: installing a falling protection assembly (103) in an inner wall sliding groove (102) in a falling prevention installation well (1), installing a sealing plug (106) in the center of a closed bottom plate (105), and then installing the closed bottom plate (105) at the bottom of an outer fixed frame (101) by using a bottom plate bolt (107);
s3: nesting the bottom buckle well cover (2) at the upper side of the limiting ring (108), and placing the connecting well base (3) at the upper side of the bottom buckle well cover (2) to nest the upper half section of the bottom buckle well cover (2) in the lower clamping groove (33);
s4: the fixed thimbles (36) at the two ends of the connecting well base (3) are arranged in the concrete at the bottom surface, and then the top clamping embedded well cover (4) is arranged in the upper clamping groove (32) at the upper side of the connecting well base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110379059.6A CN113123364A (en) | 2021-04-08 | 2021-04-08 | Assembled double-layer nodular cast iron anti-falling well lid and assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110379059.6A CN113123364A (en) | 2021-04-08 | 2021-04-08 | Assembled double-layer nodular cast iron anti-falling well lid and assembling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113123364A true CN113123364A (en) | 2021-07-16 |
Family
ID=76775600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110379059.6A Withdrawn CN113123364A (en) | 2021-04-08 | 2021-04-08 | Assembled double-layer nodular cast iron anti-falling well lid and assembling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113123364A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108700A (en) * | 2021-10-29 | 2022-03-01 | 安徽省飞龙新型材料有限公司 | Impact-resistant lifting inspection well cover and inspection method thereof |
-
2021
- 2021-04-08 CN CN202110379059.6A patent/CN113123364A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108700A (en) * | 2021-10-29 | 2022-03-01 | 安徽省飞龙新型材料有限公司 | Impact-resistant lifting inspection well cover and inspection method thereof |
| CN114108700B (en) * | 2021-10-29 | 2023-02-28 | 安徽省飞龙新型材料有限公司 | Impact-resistant lifting inspection well cover and inspection method thereof |
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