CN113565198A - High-strength nodular cast iron well lid and manufacturing method thereof - Google Patents
High-strength nodular cast iron well lid and manufacturing method thereof Download PDFInfo
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- CN113565198A CN113565198A CN202110888927.3A CN202110888927A CN113565198A CN 113565198 A CN113565198 A CN 113565198A CN 202110888927 A CN202110888927 A CN 202110888927A CN 113565198 A CN113565198 A CN 113565198A
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/24—Installations for neutralising explosions in sewers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
- E03F2005/063—Gully gratings with slidable or rotatable locking elements
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention provides a high-strength nodular cast iron well lid and a manufacturing method thereof, the well lid comprises a fixed base, the fixed base comprises an installation base, a well lid groove, a limiting ring, a fixed frame, an antirust groove, a waterproof ring, an installation bolt, a limiting frame and an installation thread groove, the well lid groove is arranged on the upper end surface of the installation base, the limiting ring is fixedly connected to the upper part of the inner wall of the well lid groove, the installation thread groove is arranged on the inner wall of the well lid groove, the limiting frame is fixedly connected to the bottom of the inner wall of the well lid groove, the fixed frame is fixedly connected to the side wall of the installation base, the antirust groove is arranged at the bottom of the fixed frame, the installation bolt is fixedly connected to the bottom of the antirust groove, the waterproof ring is fixedly connected to the interior of the antirust groove, the fixed base is provided with a well lid, the well lid comprises a well lid main body, a drainage channel, an anti-blocking piece and a first fixed block, the invention effectively improves the structural strength of the well lid, meanwhile, the safety of the well cover is improved, and the well cover cannot be lifted off due to the explosion of the sewer.
Description
Technical Field
The invention relates to the technical field of well lids, in particular to a high-strength nodular cast iron well lid and a manufacturing method thereof.
Background
The well lid for cover road or the deep well of family, prevent that people or object from falling, can divide into metal well lid, high strength fiber cement concrete well lid, resin well lid etc. according to the material, generally adopt circularly, can be used to greenbelt, pavement, motorway, pier, lane etc..
The support area of present well lid bottom is less, receives external pressure in the use, the problem of subsiding appears very easily, the well lid wash port is less simultaneously, easy being blockked up when the drainage, seriously influences well lid drainage efficiency, current well lid fixed point is on the well lid surface in addition, the well lid is often stolen, causes very serious loss, the sewer of well lid installation easily produces combustible explosive gas simultaneously, meet the explosion behind the naked light, can lift to fly the well lid and cause personnel or object to damage.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a high-strength nodular cast iron well lid and a manufacturing method thereof, which solve the problems that the bottom of the existing well lid is small in supporting area and easy to settle due to external pressure in the using process, simultaneously, the drain hole of the well lid is small and easy to block during drainage, the drainage efficiency of the well lid is seriously influenced, the well lid is often stolen due to the fact that the fixed point of the existing well lid is on the surface of the well lid, the well lid is seriously lost, and meanwhile, a sewer arranged on the well lid is easy to generate combustible and explosive gas and explodes after encountering open fire, the well lid can be lifted off, and personnel or objects are damaged.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a high-strength nodular cast iron well lid comprises a fixed base, wherein the fixed base comprises a mounting seat, a well lid groove, a limiting ring, a fixed frame, an antirust groove, a waterproof ring, a mounting bolt, a limiting frame and a mounting thread groove, the well lid groove is formed in the upper end surface of the mounting seat, the limiting ring is fixedly connected to the upper portion of the inner wall of the well lid groove, the mounting thread groove is formed in the inner wall of the well lid groove, the limiting frame is fixedly connected to the bottom of the inner wall of the well lid groove, the fixed frame is fixedly connected to the side wall of the mounting seat, the antirust groove is formed in the bottom of the fixed frame, the mounting bolt is fixedly connected to the bottom of the antirust groove, the waterproof ring is fixedly connected to the inside of the antirust groove, the fixed base is provided with the well lid, the well lid comprises a well lid main body, a drain chute, an anti-blocking piece, a first fixed block, an adjusting groove, a fixed ring, a positioning slide block and a second fixed block, the drain chute is formed in the front end surface of the well lid main body, the anti-blocking piece rotates to be connected inside the launder, the anti-blocking piece includes rotor piece, loop bar and dead lever, the rotor piece cup joints at loop bar side end face, dead lever one end elastic connection is inside the loop bar, first fixed block fixed connection is terminal surface before the well lid main part, the terminal surface before first fixed block is seted up to the adjustment tank, retainer plate fixed connection is at well lid main part rear end face, location slider sliding connection is at retainer plate side end face, second fixed block fixed connection is in location slider one end, unable adjustment base side end face fixedly connected with reinforcement frame, reinforcement frame includes reinforcement seat, spliced pole, positioning seat and fixed thread groove, strengthen the seat and pass through spliced pole and positioning seat fixed connection, the terminal surface before the fixed thread groove is seted up at the positioning seat, the explosion-proof mechanism is installed to unable adjustment base lower terminal surface, explosion-proof mechanism includes "ten" word locating lever, Installation sleeve, spring, stopper, fixed column, explosion-proof board, blotter and screw thread post, "cross" word locating lever fixed connection is at installation sleeve up end, four groups of total of screw thread post are installed respectively at four ends of "cross" word locating lever, spring elastic connection is inside the installation sleeve, stopper sliding connection is inside the installation sleeve, terminal surface under the stopper is connected to fixed column one end fixed connection, explosion-proof board fixed connection deviates from stopper one end at the fixed column, blotter fixed connection is at explosion-proof board up end.
Preferably, well lid big or small position and well lid groove looks adaptation, the well lid inslot wall is seted up to four group's symmetries altogether in the installation thread groove, four group's symmetries fixed connection are totally in rust-resistant tank bottom in the construction bolt, the rust-resistant tank bottom is run through to construction bolt's one end.
Preferably, sealing lubricating oil is added to the fixed connection point of the waterproof ring and the antirust groove.
Preferably, the gutter channel is four group symmetries in total before the well lid main part terminal surface, and the gutter channel runs through the well lid main part before the terminal surface, first fixed block side end face is seted up threadedly, first fixed block passes through screw thread and well lid main part fixed connection, and terminal surface before the well lid main part is run through to first fixed block.
Preferably, four groups of symmetrical sliding connections of location slider are in retainer plate side end face, and the one end of location slider runs through retainer plate side end face and stretches into the retainer plate inner circle, the distance of location slider to well lid main part and the thickness looks adaptation of spacing collar, second fixed block fixed connection runs through the one end of retainer plate at the location slider.
Preferably, the dead lever is two sets of altogether, and two sets of dead levers respectively with the both ends elastic connection of loop bar, the rotation spread groove has been seted up to tye both sides inner wall, and rotates the big or small position of spread groove and dead lever looks adaptation.
Preferably, the number of the connecting columns is four, one end of each connecting column is fixedly connected to the inner wall of the inner ring of the reinforcing seat, the other end of each connecting column is fixedly connected to the end face of the outer ring of the reinforcing seat, the connecting columns and the central shafts of the reinforcing seat and the positioning seat form an angle of 75 degrees, the four groups of fixing thread grooves are symmetrically arranged on the front end face of the positioning seat, and the sizes and the positions of the four groups of fixing thread grooves are matched with the mounting bolts.
Preferably, the threaded column side end face is provided with threads, four groups of threaded columns are respectively installed at four ends of the cross-shaped positioning rod through threads, and the size and the position of one end of each group of threaded columns departing from the cross-shaped positioning rod are matched with the four groups of installation thread grooves.
Preferably, the upper end face of the limiting block is elastically connected with one end of the spring, the diameter of the limiting block is larger than that of the fixing column, and the size of the explosion-proof plate is matched with the well cover groove.
The invention also provides a manufacturing method of the high-strength nodular cast iron well lid, which comprises the following steps:
the method comprises the following steps: placing the reinforcing seat on the horizontal ground on the side, away from the positioning seat, of the reinforcing seat, sleeving the fixing base into the positioning seat, fixing the mounting bolt into the fixing thread groove, pouring sealing lubricating oil into the antirust groove, and fixing the waterproof ring into the antirust groove;
step two: a cross-shaped positioning rod extends into the fixing base from the lower part of the fixing base, and then the threaded column is rotated to fix the threaded column into the mounting threaded groove;
step three: pressing the fixed rod into the sleeve rod, then plugging the anti-blocking piece into the position of the rotating thread groove in the launder, and automatically popping the fixed rod to install the anti-blocking piece into the launder;
step four: put into well lid inslot portion with the well lid, again with first fixed block and well lid main part separation, sliding location slider to spacing collar below is fixed first fixed block and well lid main part at last.
(III) advantageous effects
The invention provides a high-strength nodular cast iron well lid and a manufacturing method thereof, and the high-strength nodular cast iron well lid has the following beneficial effects:
1. the device is characterized in that a fixing frame is fixedly connected to the side end face of a mounting seat, an anti-rust groove is formed in the upper end face of the fixing frame, four groups of mounting bolts are symmetrically and fixedly connected to the bottom of the anti-rust groove, one end of each mounting bolt penetrates through the bottom of the anti-rust groove, a waterproof ring is fixedly connected to the inside of the anti-rust groove, sealing lubricating oil is added to a fixing connection point of the waterproof ring and the anti-rust groove, so that one end of each mounting bolt in the anti-rust groove is not prone to water vapor corrosion, four groups of fixing thread grooves are symmetrically formed in the front end face of a positioning seat, the sizes and the positions of the four groups of fixing thread grooves are matched with the mounting bolts, the fixing frame is fixedly connected with the positioning seat through matching of the mounting bolts and the fixing thread grooves, the positioning seat is fixedly connected with a reinforcing seat through connecting columns, the four groups of connecting columns are formed in total, one end of each connecting column is fixedly connected to the inner wall of an inner ring of the reinforcing seat, and the other end of each connecting column is fixedly connected to the side end face of an outer ring of the reinforcing seat, the spliced pole has 75 jiaos with the center pin of strengthening seat and positioning seat for during unable adjustment base and the mutual fixed connection of reinforcement frame, unable adjustment base is whole to be framed by the reinforcement frame, partial pressure that unable adjustment base will receive shifts to the reinforcement frame on, then conducts ground through strengthening the seat, the compressive capacity of well lid is stronger, also be difficult to take place to subside, it is less to have solved the support area of current well lid bottom, receive external pressure in the use, the problem of subsiding appears very easily.
2. Four groups of water flowing grooves are symmetrically formed in the front end face of the well lid main body, the water flowing grooves penetrate through the front end face of the well lid main body, anti-blocking pieces are rotatably connected inside the water flowing grooves, one side of each rotating piece is sleeved on the side end face of each loop bar, a group of fixing rods are elastically connected to two ends of each loop bar, and rotating connecting grooves matched with the fixing rods in size and position are formed in the inner walls of two sides of each water flowing groove, so that the anti-blocking pieces are rotatably connected inside the water flowing grooves through the fixing rods, the anti-blocking pieces can swing according to the sizes of water flows on two sides during water flowing of the water flowing grooves, meanwhile, larger garbage can be prevented from entering the water flowing grooves by the anti-blocking pieces, the garbage on the surfaces can not affect the water draining of the water flowing grooves, the problem that existing well lid water draining holes are small, the water flowing grooves are easily blocked during water draining, and the water draining effect is poor is solved.
3. The first fixing block is fixedly connected with the front end face of the well lid main body, the side end face of the first fixing block is provided with threads, the first fixing block is fixedly connected with the well lid main body through the threads, the first fixing block penetrates through the front end face of the well lid main body, meanwhile, the front end face of the first fixing block is provided with an adjusting groove, so that the first fixing block can be taken down from the front end face of the well lid main body through the adjusting groove, the rear end face of the well lid main body is fixedly connected with a fixing ring, the side end face of the fixing ring is slidably connected with positioning slide blocks, the positioning slide blocks are symmetrically connected with the side end face of the fixing ring in four groups, one end of each positioning slide block penetrates through the side end face of the fixing ring and extends into the inner ring of the fixing ring, one end of each positioning slide block penetrating through the side end face of the fixing ring is fixedly connected with a second fixing block, the distance from each positioning slide block to the well lid main body is matched with the thickness of the limiting ring, so that the well lid is installed in the well lid groove and is arranged on the upper end face of the limiting ring, one end that deviates from the second fixed block through adjusting the location slider moves terminal surface under the spacing collar, and then well lid main part and location slider are with the spacing collar centre gripping, and the fixed knot of well lid constructs in the well lid below, has solved current well lid fixed point on the well lid surface, leads to the easy problem of stealing of well lid.
4. The anti-explosion mechanism is arranged, wherein the cross-shaped positioning rod is fixedly connected to the upper end surface of the mounting sleeve, a group of threaded columns is fixedly connected to four ends of the cross-shaped positioning rod respectively, the anti-explosion mechanism is fixedly connected to the inner part of the well lid groove through the threaded columns, the spring is elastically connected to the inner part of the mounting sleeve, the limiting block is slidably connected to the inner part of the mounting sleeve, the upper end surface of the limiting block is elastically connected to one end of the spring, the lower end surface of the limiting block is fixedly connected with the anti-explosion plate through the fixed column, the buffering cushion is fixedly connected to the upper end surface of the anti-explosion plate, the diameter of the limiting block is larger than that of the fixed column, the size of the anti-explosion plate is matched with the well lid groove, so that the explosion occurs in the well lid, the high-pressure air flow pushes the lower part of the anti-explosion plate to enter the inner part of the well lid groove, the explosion is blocked under the well lid, the air flow generated by the explosion is effectively prevented from lifting the well lid, and the existing sewer is easy to generate combustible gas, the explosion after the fire meets the open fire, which causes the damage of people or objects.
Drawings
FIG. 1 is a schematic view of the overall structure of the device body of the present invention;
FIG. 2 is a schematic cross-sectional view of a fixing base of the device body according to the present invention;
FIG. 3 is a schematic top view of the well lid of the device body of the present invention;
FIG. 4 is a schematic view of the bottom view of the well lid of the device body of the present invention;
FIG. 5 is a schematic view of the anti-clogging sheet structure of the device body of the present invention;
FIG. 6 is a schematic view of a reinforcing frame of the device body according to the present invention;
FIG. 7 is a schematic view of a semi-sectional structure of an explosion-proof mechanism of the device body of the present invention.
In the figure: the anti-explosion manhole cover comprises a fixed base 1, a manhole cover 2, a reinforcing frame 3, an anti-explosion mechanism 4, a mounting seat 5, a manhole cover groove 6, a limiting ring 7, a fixed frame 8, an anti-rust groove 9, a waterproof ring 10, a mounting bolt 11, a limiting frame 12, a threaded groove 13, a manhole cover main body 14, a water flowing groove 15, an anti-blocking piece 16, a first fixed block 17, an adjusting groove 18, a fixed ring 19, a positioning sliding block 20, a second fixed block 21, a rotating piece 22, a loop bar 23, a fixed rod 24, a reinforcing seat 25, a connecting column 26, a positioning seat 27, a threaded groove 28, a cross-shaped locating rod 29, a mounting sleeve 30, a spring 31, a limiting block 32, a fixing column 33, an anti-explosion plate 34, a buffer cushion 35 and a threaded column 36.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
The embodiment of the invention provides a high-strength nodular cast iron well lid and a manufacturing method thereof, the high-strength nodular cast iron well lid comprises a fixed base 1, the fixed base 1 comprises an installation seat 5, a well lid groove 6, a limiting ring 7, a fixed frame 8, an anti-rust groove 9, a waterproof ring 10, an installation bolt 11, a limiting frame 12 and an installation thread groove 13, the well lid groove 6 is arranged on the upper end surface of the installation seat 5, the limiting ring 7 is fixedly connected to the upper part of the inner wall of the well lid groove 6, the installation thread groove 13 is arranged on the inner wall of the well lid groove 6, the limiting frame 12 is fixedly connected to the bottom of the inner wall of the well lid groove 6, the fixed frame 8 is fixedly connected to the side wall of the installation seat 5, the anti-rust groove 9 is arranged at the bottom of the fixed frame 8, the installation bolt 11 is fixedly connected to the bottom of the anti-rust groove 9, the waterproof ring 10 is fixedly connected to the interior of the anti-rust groove 9, the well lid 2 is arranged on the fixed base 1, the well lid 2 comprises a well lid main body 14, a launder 15, an anti-blocking piece 16, a first fixed block 17, An adjusting groove 18, a fixing ring 19, a positioning slide block 20 and a second fixing block 21, wherein the flume 15 is arranged on the front end face of the well lid main body 14, the anti-blocking piece 16 is rotatably connected inside the flume 15, the anti-blocking piece 16 comprises a rotating piece 22, a loop bar 23 and a fixing rod 24, the rotating piece 22 is sleeved on the end face of the loop bar 23, one end of the fixing rod 24 is elastically connected inside the loop bar 23, the first fixing block 17 is fixedly connected on the front end face of the well lid main body 14, the adjusting groove 18 is arranged on the front end face of the first fixing block 17, the fixing ring 19 is fixedly connected on the rear end face of the well lid main body 14, the positioning slide block 20 is slidably connected on the end face of the fixing ring 19, the second fixing block 21 is fixedly connected on one end of the positioning slide block 20, the end face of the fixing base 1 is fixedly connected with a reinforcing frame 3, the reinforcing frame 3 comprises a reinforcing seat 25, a connecting column 26, a positioning seat 27 and a fixing thread groove 28, the reinforcing seat 25 is fixedly connected with the positioning seat 27 through the connecting column 26, fixed thread groove 28 sets up terminal surface before positioning seat 27, explosion-proof mechanism 4 is installed to unable adjustment base 1 lower terminal surface, explosion-proof mechanism 4 includes "ten" word locating lever 29, installation sleeve 30, spring 31, stopper 32, fixed column 33, explosion-proof board 34, blotter 35 and screw post 36, "ten" word locating lever 29 fixed connection is at installation sleeve 30 up end, four groups of total of screw post 36 are installed respectively at four ends of "ten" word locating lever 29, spring 31 elastic connection is inside installation sleeve 30, stopper 32 sliding connection is inside installation sleeve 30, fixed column 33 one end fixed connection is terminal surface under stopper 32, explosion-proof board 34 fixed connection deviates from stopper 32 one end at fixed column 33, blotter 35 fixed connection is at explosion-proof board 34 up end.
The size and the position of the well lid 2 are matched with the well lid groove 6, four groups of installation thread grooves 13 are symmetrically arranged on the inner wall of the well lid groove 6, four groups of installation bolts 11 are symmetrically and fixedly connected at the bottom of the anti-rust groove 9, one end of the installation bolt 11 penetrates through the bottom of the anti-rust groove 9, sealing lubricating oil is added at the fixed connection point of the waterproof ring 10 and the anti-rust groove 9, four groups of water flowing grooves 15 are symmetrically arranged on the front end surface of the well lid main body 14, the water flowing grooves 15 penetrate through the front end surface of the well lid main body 14, threads are arranged on the side end surface of the first fixed block 17, the first fixed block 17 is fixedly connected with the well lid main body 14 through the threads, the four groups of positioning sliding blocks 20 are symmetrically connected on the side end surface of the fixed ring 19, one end of the positioning sliding block 20 penetrates through the side end surface of the fixed ring 19 and extends into the inner ring of the fixed ring 19, and the distance from the positioning sliding block 20 to the well lid main body 14 is matched with the thickness of the limiting ring 7, the second fixing block 21 is fixedly connected to one end of the positioning sliding block 20 penetrating through the fixing ring 19, two groups of fixing rods 24 are provided, the two groups of fixing rods 24 are respectively and elastically connected with two ends of the sleeve rod 23, the inner walls of two sides of the launder 15 are provided with rotary connecting grooves, the size and the position of the rotary connecting grooves are matched with those of the fixing rods 24, four groups of connecting columns 26 are provided, one end of each connecting column 26 is fixedly connected to the inner wall of the inner ring of the reinforcing seat 25, the other end of each connecting column 26 is fixedly connected to the side end face of the outer ring of the reinforcing seat 25, the central axes of the connecting columns 26, the reinforcing seat 25 and the positioning seat 27 are at 75 degrees, four groups of fixing thread grooves 28 are symmetrically arranged on the front end face of the positioning seat 27, the size and the position of the four groups of fixing thread grooves 28 are matched with the mounting bolt 11, threads are arranged on the side end face of the thread columns 36, the four groups of the thread columns 36 are respectively mounted at four ends of the cross-shaped positioning rod 29 through threads, and the size and the positions of the four groups of the thread columns 36 deviated from the cross-shaped positioning rod 29 are matched with those of the four groups of the mounting thread grooves 13 The upper end face of the limiting block 32 is elastically connected with one end of the spring 31, the diameter of the limiting block 32 is larger than that of the fixing column 33, and the size of the explosion-proof plate 34 is matched with the well cover groove 6.
A manufacturing method of a high-strength nodular cast iron well lid comprises the following steps:
the method comprises the following steps: placing one side of the reinforcing seat 25, which is far away from the positioning seat 27, on the horizontal ground, sleeving the fixing base 1 into the positioning seat 27, fixing the mounting bolt 11 into the fixing thread groove 28, pouring sealing lubricating oil into the antirust groove 9, and fixing the waterproof ring 10 into the antirust groove 9;
step two: the cross-shaped positioning rod 29 is inserted from the lower part of the fixed base 1, and then the threaded column 36 is rotated to fix the threaded column 36 inside the installation threaded groove 13;
step three: pressing the fixing rod 24 into the sleeve rod 23, plugging the anti-blocking piece 16 into the water flowing groove 15 at the position of the rotating thread groove, and automatically popping the fixing rod 24 to install the anti-blocking piece 16 into the water flowing groove 15;
step four: put into well lid 6 insides with well lid 2, again with first fixed block 17 and the separation of well lid main part 14, sliding positioning slider 20 is fixed with first fixed block 17 and well lid main part 14 finally to spacing collar 7 below.
The working principle is as follows: when the manhole cover is installed, the device is integrally installed, the pressure applied to the manhole cover is improved by the reinforcing frame 3 and is dispersed to a larger land area on the periphery, then the manhole cover 2 is placed in the manhole cover groove 6, the first fixing block 17 is taken down by the adjusting groove 18, the limiting ring 7 is clamped by the adjusting and positioning slide block 20 on the lower end face of the manhole cover 2, the installation of the manhole cover is completed, sewage enters a sewer through the drainage groove 15 when the manhole cover is used, the flow rate of the sewage is accelerated by the anti-blocking piece 16, meanwhile, the anti-blocking piece 16 can prevent larger garbage from entering the sewer and prevent the drainage groove 15 from being blocked, when the sewer is subjected to explosion, the explosion airflow pushes the explosion-proof plate 34 to move upwards, the pushing force of the explosion-proof airflow is buffered by the spring 31, the explosion-proof plate 34 rises to the inside of the manhole cover groove 6 and can be blocked by the limiting frame 12, and the cushion 35 effectively prevents noise generated by collision of the explosion-proof plate 34 and the limiting frame 12, perfectly limit the explosion inside the sewer.
In summary, in the high-strength nodular cast iron manhole cover, firstly, a fixing frame 8 is fixedly connected to the end face of the mounting seat 5, the upper end face of the fixing frame 8 is provided with an antirust groove 9, four groups of mounting bolts 11 are symmetrically and fixedly connected to the bottom of the antirust groove 9, one end of each mounting bolt 11 penetrates through the bottom of the antirust groove 9, a waterproof ring 10 is fixedly connected to the inside of the antirust groove 9, sealing lubricating oil is added to the fixed connection point of the waterproof ring 10 and the antirust groove 9, so that one end of each mounting bolt 11 in the antirust groove 9 is not easy to be corroded by water vapor, four groups of fixing thread grooves 28 are symmetrically arranged on the front end face of a positioning seat 27, the size and the position of each group of fixing thread grooves 28 are matched with the mounting bolts 11, the fixing frame 8 is fixedly connected with the positioning seat 27 through the matching of the mounting bolts 11 and the fixing thread grooves 28, and the positioning seat 27 is fixedly connected with a reinforcing seat 25 through a connecting column 26, spliced pole 26 is totally four groups, and spliced pole 26 one end fixed connection is at reinforcing seat 25 inner circle inner wall, spliced pole 26's other end fixed connection is at reinforcing seat 25 outer lane side end face, spliced pole 26 has 75 jiaos with the center pin of reinforcing seat 25 and positioning seat 27, when making unable adjustment base 1 and 3 mutual fixed connection of reinforcing frame, unable adjustment base 1 is whole to be strengthened 3 framves, partial pressure that unable adjustment base 1 will receive shifts to reinforcing frame 3 on, then conduct ground through reinforcing seat 25, the compressive capacity of well lid is stronger, also be more difficult to take place to subside, the support area who has solved current well lid bottom is less, receive external pressure in the use, the problem of subsiding appears very easily.
Secondly, four groups of water flowing grooves 15 are symmetrically arranged on the front end surface of the well lid main body 14, the water flowing grooves 15 penetrate through the front end surface of the well lid main body 14, anti-blocking sheets 16 are rotatably connected inside the water flowing grooves 15, wherein one side of the rotating sheet 22 is sleeved on the end surface of the side of the loop bar 23, two ends of the loop bar 23 are respectively elastically connected with a group of fixed rods 24, and the inner walls of the two sides of the water flowing groove 15 are provided with rotary connecting grooves matched with the size of the fixing rod 24, the anti-blocking piece 16 is connected to the inside of the launder 15 through the fixed rod 24, so that the anti-blocking piece 16 can swing according to the size of water flow at two sides when the launder 15 drains water, and meanwhile, the anti-blocking piece 16 can also block larger garbage from entering the inside of the launder 15, and then the rubbish on surface can not cause the influence to the drainage of flow channel 15, has solved current well lid wash port less, is easy to be blockked up when the drainage, leads to the not good problem of drainage effect.
Moreover, a first fixing block 17 is fixedly connected to the front end face of the well lid main body 14, a thread is arranged on the side end face of the first fixing block 17, the first fixing block 17 is fixedly connected with the well lid main body 14 through the thread, the first fixing block 17 penetrates through the front end face of the well lid main body 14, an adjusting groove 18 is arranged on the front end face of the first fixing block 17, so that the first fixing block 17 can be taken down from the front end face of the well lid main body 14 through the adjusting groove 18, a fixing ring 19 is fixedly connected to the rear end face of the well lid main body 14, a positioning slide block 20 is slidably connected to the side end face of the fixing ring 19, the positioning slide blocks 20 are symmetrically slidably connected to the side end face of the fixing ring 19 in four groups, one end of the positioning slide block 20 penetrates through the side end face of the fixing ring 19 and extends into the inner ring of the fixing ring 19, a second fixing block 21 is fixedly connected to one end of the positioning slide block 20 penetrating through the side end face of the fixing ring 19, and the distance from the positioning slide block 20 to the well lid main body 14 is matched with the thickness of the limiting ring 7, make well lid 2 install 6 inside in the up end of spacing collar 7 of well lid groove, move terminal surface under the spacing collar 7 through the one end that adjusting position slider 20 deviates from second fixed block 21, and then well lid main part 14 and location slider 20 with 7 centre grippings of spacing collar, the fixed knot of well lid constructs in the well lid below, has solved current well lid fixed point on the well lid surface, leads to the easy problem of stealing of well lid.
Moreover, by arranging the anti-explosion mechanism 4, wherein the cross-shaped positioning rod 29 is fixedly connected with the upper end surface of the mounting sleeve 30, four ends of the cross-shaped positioning rod 29 are respectively and fixedly connected with a group of threaded posts 36, so that the anti-explosion mechanism 4 is fixedly connected with the inside of the well lid groove 6 through the threaded posts 36, the inside of the mounting sleeve 30 is elastically connected with the spring 31, the inside of the mounting sleeve 30 is slidably connected with the limiting block 32, the upper end surface of the limiting block 32 is elastically connected with one end of the spring 31, the lower end surface of the limiting block 32 is fixedly connected with the anti-explosion plate 34 through the fixed post 33, the upper end surface of the anti-explosion plate 34 is fixedly connected with the buffer cushion 35, the diameter of the limiting block 32 is larger than that of the fixed post 33, the size of the anti-explosion plate 34 is matched with the well lid groove 6, so that the explosion occurs inside the well lid, the high-pressure air pushes the lower part of the anti-explosion plate 34 to enter the inside of the well lid groove 6, and further the explosion is blocked below the well lid, the manhole cover is effectively prevented from being lifted by airflow generated by blasting, and the problem that personnel or objects are damaged due to the fact that the existing sewer is easy to generate combustible and explosive gas and explodes after encountering open fire is solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a high strength nodular cast iron well lid, includes unable adjustment base (1), its characterized in that: the well lid fixing device is characterized in that the fixing base (1) comprises a mounting seat (5), a well lid groove (6), a limiting ring (7), a fixing frame (8), an antirust groove (9), a waterproof ring (10), a mounting bolt (11), a limiting frame (12) and a mounting thread groove (13), wherein the well lid groove (6) is arranged on the upper end surface of the mounting seat (5), the limiting ring (7) is fixedly connected to the upper part of the inner wall of the well lid groove (6), the mounting thread groove (13) is arranged on the inner wall of the well lid groove (6), the limiting frame (12) is fixedly connected to the bottom of the inner wall of the well lid groove (6), the fixing frame (8) is fixedly connected to the side wall of the mounting seat (5), the antirust groove (9) is arranged at the bottom of the fixing frame (8), the mounting bolt (11) is fixedly connected to the bottom of the antirust groove (9), the waterproof ring (10) is fixedly connected to the inside of the antirust groove (9), and the fixing base (1) is provided with the well lid (2), well lid (2) include well lid main part (14), tye (15), prevent chute (16), first fixed block (17), adjustment tank (18), retainer plate (19), location slider (20) and second fixed block (21), the terminal surface before well lid main part (14) is seted up in tye (15), prevent that chute (16) rotate to be connected inside chute (15), prevent that chute (16) includes rotor plate (22), loop bar (23) and dead lever (24), rotor plate (22) cup joint loop bar (23) side end face, dead lever (24) one end elastic connection is inside loop bar (23), terminal surface before well lid main part (14) is fixed connection to first fixed block (17), terminal surface before first fixed block (17) is seted up in adjustment tank (18), well lid (19) fixed connection is at main part (14) rear end face, the positioning slide block (20) is connected to the side end face of the fixing ring (19) in a sliding manner, the second fixing block (21) is fixedly connected to one end of the positioning slide block (20), the reinforcing frame (3) is fixedly connected to the side end face of the fixing base (1), the reinforcing frame (3) comprises a reinforcing seat (25), a connecting column (26), a positioning seat (27) and a fixing thread groove (28), the reinforcing seat (25) is fixedly connected with the positioning seat (27) through the connecting column (26), the fixing thread groove (28) is formed in the front end face of the positioning seat (27), the lower end face of the fixing base (1) is provided with an anti-explosion mechanism (4), the anti-explosion mechanism (4) comprises a cross-shaped positioning rod (29), a mounting sleeve (30), a spring (31), a limiting block (32), a fixing column (33), an anti-explosion plate (34), a cushion (35) and a thread column (36), the anti-explosion device is characterized in that the cross-shaped positioning rod (29) is fixedly connected to the upper end face of the mounting sleeve (30), four groups of threaded columns (36) are respectively mounted at four ends of the cross-shaped positioning rod (29), the spring (31) is elastically connected to the inside of the mounting sleeve (30), the limiting block (32) is slidably connected to the inside of the mounting sleeve (30), one end of the fixing column (33) is fixedly connected to the lower end face of the limiting block (32), the anti-explosion plate (34) is fixedly connected to one end, away from the limiting block (32), of the fixing column (33), and the buffering cushion (35) is fixedly connected to the upper end face of the anti-explosion plate (34).
2. The high-strength nodular cast iron well lid of claim 1, wherein: well lid (2) big or small position and well lid groove (6) looks adaptation, well lid groove (6) inner wall is seted up in four group's symmetries altogether in installation thread groove (13), four group's symmetries fixed connection are in rust-resistant groove (9) bottom altogether in construction bolt (11), rust-resistant groove (9) bottom is run through to the one end of construction bolt (11).
3. The high-strength nodular cast iron well lid of claim 1, wherein: and sealing lubricating oil is added to the fixed connection point of the waterproof ring (10) and the antirust groove (9).
4. The high-strength nodular cast iron well lid of claim 1, wherein: the utility model discloses a manhole cover, including manhole cover main part (14), basin (15) are four group's symmetries altogether and are terminal surface before manhole cover main part (14), and basin (15) run through terminal surface before manhole cover main part (14), screw thread is seted up to first fixed block (17) side end face, first fixed block (17) pass through screw thread and manhole cover main part (14) fixed connection, and terminal surface before first fixed block (17) run through manhole cover main part (14).
5. The high-strength nodular cast iron well lid of claim 1, wherein: the positioning sliding blocks (20) are connected to the side end face of the fixing ring (19) in four groups in a sliding mode, one end of each positioning sliding block (20) penetrates through the side end face of the fixing ring (19) and stretches into the inner ring of the fixing ring (19), the distance from each positioning sliding block (20) to the well lid main body (14) is matched with the thickness of the limiting ring (7), and the second fixing blocks (21) are fixedly connected to the end, penetrating through the fixing ring (19), of each positioning sliding block (20).
6. The high-strength nodular cast iron well lid of claim 1, wherein: the fixing rods (24) are two groups, the two groups of fixing rods (24) are respectively and elastically connected with two ends of the sleeve rod (23), the inner walls of two sides of the water flowing groove (15) are provided with rotating connecting grooves, and the size and the position of each rotating connecting groove are matched with the fixing rods (24).
7. The high-strength nodular cast iron well lid of claim 2, wherein: the utility model discloses a fixing device for the bearing of the automobile, including spliced pole (26), spliced pole (26) are totally four groups, and spliced pole (26) one end fixed connection strengthens seat (25) inner circle inner wall, and the other end fixed connection of spliced pole (26) strengthens seat (25) outer lane side end face, spliced pole (26) and the center pin of strengthening seat (25) and positioning seat (27) have 75 jiaos, terminal surface before positioning seat (27) is seted up to fixed thread groove (28) totally four groups of symmetries, and the size and the position and the construction bolt (11) looks adaptation of four groups of fixed thread grooves (28).
8. The high-strength nodular cast iron well lid of claim 2, wherein: threads are formed in the end face of the side of each threaded column (36), four groups of threaded columns (36) are respectively installed at four ends of the cross-shaped positioning rod (29) through threads, and the size positions of the ends, departing from the cross-shaped positioning rod (29), of the four groups of threaded columns (36) are matched with the four groups of installation thread grooves (13).
9. The high-strength nodular cast iron well lid of claim 1, wherein: the upper end face of the limiting block (32) is elastically connected with one end of the spring (31), the diameter of the limiting block (32) is larger than that of the fixing column (33), and the size of the explosion-proof plate (34) is matched with the well cover groove (6).
10. The method for manufacturing the high-strength nodular cast iron well lid according to any one of claims 1 to 9, comprising the following steps:
the method comprises the following steps: placing the reinforcing seat (25) on the horizontal ground away from one side of the positioning seat (27), sleeving the fixing base (1) into the positioning seat (27), fixing the mounting bolt (11) into the fixing thread groove (28), pouring sealing lubricating oil into the antirust groove (9), and fixing the waterproof ring (10) into the antirust groove (9);
step two: a cross positioning rod (29) extends into the fixing base (1) from the lower part, and then a threaded column (36) is rotated to fix the threaded column (36) into the mounting threaded groove (13);
step three: pressing the fixing rod (24) into the sleeve rod (23), plugging the anti-blocking piece (16) into the position of the rotating thread groove in the launder (15), and automatically popping the fixing rod (24) to install the anti-blocking piece (16) into the launder (15);
step four: the well lid (2) is placed in the well lid groove (6), the first fixing block (17) is separated from the well lid main body (14), the sliding positioning sliding block (20) is arranged below the limiting ring (7), and finally the first fixing block (17) is fixed with the well lid main body (14).
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3151326U (en) * | 2009-04-07 | 2009-06-18 | 石田鉄工株式会社 | Groove cover |
| CN205046666U (en) * | 2015-10-15 | 2016-02-24 | 泗县宁宇市政设施科技有限公司 | Prevent subsiding drainage well lid |
| US10407891B1 (en) * | 2018-03-16 | 2019-09-10 | Peter Sanguinetti | Berm and filter system |
| CN210085979U (en) * | 2019-06-10 | 2020-02-18 | 李福� | Torrent sluicing groove for highway engineering |
| CN210947081U (en) * | 2019-09-20 | 2020-07-07 | 湖北沪昌防护设备科技有限公司 | Explosion-proof and poison-proof floor drain |
| CN212582741U (en) * | 2020-04-14 | 2021-02-23 | 山东宝盖新材料科技股份有限公司 | High-strength cast iron well lid |
| CN213268008U (en) * | 2020-08-11 | 2021-05-25 | 乐昌市住宅建筑工程有限公司 | Municipal administration well lid |
-
2021
- 2021-08-04 CN CN202110888927.3A patent/CN113565198B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3151326U (en) * | 2009-04-07 | 2009-06-18 | 石田鉄工株式会社 | Groove cover |
| CN205046666U (en) * | 2015-10-15 | 2016-02-24 | 泗县宁宇市政设施科技有限公司 | Prevent subsiding drainage well lid |
| US10407891B1 (en) * | 2018-03-16 | 2019-09-10 | Peter Sanguinetti | Berm and filter system |
| CN210085979U (en) * | 2019-06-10 | 2020-02-18 | 李福� | Torrent sluicing groove for highway engineering |
| CN210947081U (en) * | 2019-09-20 | 2020-07-07 | 湖北沪昌防护设备科技有限公司 | Explosion-proof and poison-proof floor drain |
| CN212582741U (en) * | 2020-04-14 | 2021-02-23 | 山东宝盖新材料科技股份有限公司 | High-strength cast iron well lid |
| CN213268008U (en) * | 2020-08-11 | 2021-05-25 | 乐昌市住宅建筑工程有限公司 | Municipal administration well lid |
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| CN113565198B (en) | 2023-02-14 |
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