CN112593578A - Municipal works are with double-deck well lid structure of preventing falling - Google Patents
Municipal works are with double-deck well lid structure of preventing falling Download PDFInfo
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- CN112593578A CN112593578A CN202011530991.6A CN202011530991A CN112593578A CN 112593578 A CN112593578 A CN 112593578A CN 202011530991 A CN202011530991 A CN 202011530991A CN 112593578 A CN112593578 A CN 112593578A
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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
- E02D29/14—Covers for manholes or the like; Frames for covers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
- B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
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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
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1481—Security devices, e.g. indicating unauthorised opening
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- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
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- General Engineering & Computer Science (AREA)
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- Food Science & Technology (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention relates to the field of municipal engineering anti-falling well covers, and aims to provide an anti-falling double-layer well cover structure for municipal engineering. The anti-falling manhole cover has the advantages that the effect of the bearing hollow-out plates is adopted to play a good bearing effect on the manhole cover body, the bearing hollow-out plates are fit inside the positioning grooves through the limiting blocks, the stability of the manhole cover body is improved, the manhole cover body has a good anti-falling function, the supporting rods push the top rings to fit inside the circular grooves through the combined action of the limiting discs and the springs, and when the manhole cover body is covered inside the manhole cover groove, a certain buffering and anti-seismic effect is achieved, the service life of the manhole cover body is prolonged, the safety of pedestrians or motor vehicles is guaranteed, and the maintenance cost of municipal engineering is reduced.
Description
Technical Field
The invention relates to the field of municipal engineering anti-falling well lids, in particular to an anti-falling double-layer well lid structure for municipal engineering.
Background
The manhole cover is a closed object leading to the top of an access of an underground facility, and the manhole cover is required to be installed in places where public facilities such as tap water, telecommunication, electric power, gas, heat, fire protection, sanitation and the like are installed.
Through the retrieval, chinese patent number CN210341994U provides a well lid structure for municipal works, belongs to municipal works technical field, aims at providing a well lid structure that does not need manual operation just can realize placing the internal water overflow of well, and its technical scheme main points are including installing subaerial seat circle, setting the well lid on the seat circle, its characterized in that: evenly be equipped with a plurality of outlet on the well lid, pack the grid in the outlet, one side that the well lid is close to the seat circle is equipped with the subassembly that shelters from that seals the outlet.
However, what a well lid structure for municipal works adopted is single-layer structure, discovers the well lid phenomenon of breaking in long-time use, finally leads to the well lid thoroughly to destroy the shaft bottom that drops, can be serious like this influence pedestrian or motor vehicle's safety, and municipal engineering personnel need regular periodic inspection and change frequently, have reduced the life of well lid device, have also increased the cost that municipal works maintained.
Disclosure of Invention
In view of the above, the invention aims to provide a dropping-proof double-layer well lid structure for municipal engineering.
In order to achieve the purpose, the invention adopts the technical scheme that:
a double-layer well lid structure for preventing falling for municipal engineering comprises a reinforcing disc, a barrel body and a bearing hollowed-out plate, wherein well lid grooves distributed in a circular structure are formed in the top end of the inner side wall of the barrel body, a well lid body matched with the well lid grooves is covered inside the well lid grooves, limiting grooves are formed in two sides of the inner wall of the bottom of the well lid groove, slide ways communicated with the limiting grooves are formed in the inner walls of the two sides, close to the limiting grooves, of the barrel body, the slide ways are of arc-shaped structures, positioning grooves are formed in the inner side wall, away from the other end of each limiting groove, positioning grooves are formed in the inner side wall of the barrel body, limiting blocks are welded on the outer walls of the two sides of the bearing hollowed-out plate, the limiting blocks are matched with the inner parts of the positioning grooves through the limiting grooves and the slide ways, a pedestal is installed at the axle center, the shaft center of the outer wall of the bottom of the well lid body is provided with a conical table through bolts, the conical table is matched with the specification of the pedestal, the conical table is matched with the interior of the pedestal, the outer wall of the bottom of the well lid body, which is close to the conical table, is provided with a circular groove, the periphery of the outer wall of the top of the well lid groove is provided with column grooves which are distributed in an annular structure at equal intervals, supporting rods are inserted into the column grooves, one ends of the supporting rods, which are positioned in the column grooves, are welded with limiting discs, springs are welded on the outer wall of the bottom of the limiting discs, the supporting rods are connected into the column grooves in a sliding manner under the action of the limiting discs and the springs, top rings are installed at the top ends of the supporting rods through bolts, the top rings are matched with the specification of the circular groove and are supported in the circular groove, a rubber layer is bonded on the outer side wall of the well lid, and the wheel rim is welded on the outer wall of the other side, away from the barrel, of the positioning plate, the reinforcing plate comprises an upper plate body and a lower plate body, the outer wall of the bottom of the upper plate body is welded with inserting blocks which are distributed in an annular structure at equal intervals, the outer wall of the top of the lower plate body is welded with arc blocks which are distributed in an annular structure at equal intervals, slots are formed in the arc blocks, and the inserting blocks are inserted into the slots in an inserting mode.
The key concept of the technical scheme is as follows: the manhole cover body is well supported by the supporting hollow plates, when the manhole cover body is covered in the manhole cover groove, the conical table is fit in the pedestal to improve the stability of the manhole cover body, the supporting hollow plates are fit in the positioning groove through the limiting blocks, the stability of the manhole cover body is further improved, the manhole cover body has a good anti-falling function, the top ring is adopted to support the manhole cover body well, the supporting rod pushes the top ring to fit in the circular groove through the combined action of the limiting disc and the spring, and when the manhole cover body is covered in the manhole cover groove, the buffering anti-seismic function is achieved to a certain extent, the service life of the manhole cover body is prolonged, safety of pedestrians or motor vehicles is guaranteed, and maintenance cost of municipal engineering is reduced.
Furthermore, the upper disc body and the lower disc body are respectively matched with the positioning plate and the rim, and the upper disc body and the lower disc body are respectively installed at the top and the bottom of the outer side wall of the cylinder body through bolts.
Further, the axle center department of well lid body top outer wall has seted up the disk stripe, and the antiskid stripe that the equidistance is the annular structure and distributes is seted up around the outer wall of well lid body top.
Furthermore, the outer side wall of the well lid body between the anti-skid stripe and the disc-shaped stripe is provided with circular slotted holes which are distributed in an annular structure at equal intervals.
Further, arc-shaped slotted holes which are distributed in an annular structure at equal intervals are formed in the outer side wall of the well lid body between the anti-slip stripes, and the arc-shaped slotted holes and the anti-slip stripes are distributed in a staggered structure.
Further, a motor groove is formed in the conical table, a motor is mounted on the inner wall of the bottom of the motor groove through bolts, and an electroplated layer is plated on the outer side wall of the motor.
Furthermore, the bottom outer wall of the well lid body is provided with an annular groove communicated with the arc-shaped groove hole and the circular groove hole, the axis of the annular groove is movably connected with a transmission disc through a bearing, and the transmission disc is in transmission connection with the motor.
Furthermore, the rotary cutters distributed in an annular structure at equal intervals are mounted on the periphery of the outer side wall of the transmission disc through bolts, and the rotary cutters are attached to the inner wall of the top of the annular groove.
Furthermore, the reinforcing disc, the cylinder, the well lid body, the positioning plate, the wheel rim and the hollow-out bearing plate are made of nodular cast iron.
Furthermore, the reinforcing disc, the cylinder, the positioning plate, the rim and the hollow-out bearing plate are made of nodular cast iron.
The invention has the beneficial effects that: (1) according to the invention, the effect of the bearing hollow-out plate is adopted to play a good bearing effect on the well lid body, when the well lid body is covered and connected in the well lid groove, the conical table is matched with the inside of the pedestal to improve the stability of the well lid body, and the bearing hollow-out plate is matched with the inside of the positioning groove through the limiting block, so that the stability of the well lid body is further improved, and the well lid body has a good anti-falling function; (2) the top ring is adopted to play a good supporting role for the well lid body, the supporting rod pushes the top ring to be matched with the inside of the circular groove through the combined action of the limiting disc and the spring, so that the well lid body has a certain buffering and anti-seismic effect when being connected to the inside of the well lid groove, the service life of the well lid body is prolonged, the safety of pedestrians or motor vehicles is ensured, and the maintenance cost of municipal engineering is reduced; (3) the motor drives the rotary cutter to rotate at high speed in the annular groove through the transmission disc, so that sundries can be cut in a rotary mode when passing through the arc-shaped groove hole and the circular groove hole, and the sewer is effectively prevented from being blocked due to overlarge sundries; (4) the reinforcing plate greatly improves the stability of the well lid structure, and the upper plate body and the lower plate body are matched through the insertion blocks, the arc-shaped blocks and the insertion grooves, so that the reinforcing plate can well fix the cylinder body under the action of the positioning plate and the wheel rim, the strength of the whole well lid structure is improved, and the phenomena of breakage, damage and falling are prevented.
Drawings
Fig. 1 is a schematic structural diagram of a municipal engineering anti-dropping double-layer well lid structure according to a specific embodiment of the invention.
Fig. 2 is a schematic structural diagram of a cylinder of an anti-dropping double-layer well lid structure for municipal engineering according to an embodiment of the present invention.
Fig. 3 is a partial structural schematic view of a municipal engineering anti-dropping double-layer manhole cover structure according to an embodiment of the present invention.
Fig. 4 is a schematic view of a reinforced plate structure of a municipal engineering anti-dropping double-layer manhole cover structure according to an embodiment of the invention.
Fig. 5 is a schematic sectional view of a municipal engineering anti-dropping double-layer manhole cover structure according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of a receiving hollow plate structure of a double-layer anti-falling well lid structure for municipal engineering according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a top ring of an anti-dropping double-layer manhole cover structure for municipal engineering according to an embodiment of the invention.
Fig. 8 is a schematic structural view of a rotary cutter of a municipal engineering anti-dropping double-layer well lid structure according to an embodiment of the present invention.
The reference numbers illustrate:
1-reinforcing disc, 2-cylinder, 3-well lid body, 4-arc slotted hole, 5-anti-skid stripe, 6-circular slotted hole, 7-disc stripe, 8-positioning plate, 9-rim, 10-well lid groove, 11-rubber layer, 12-support rod, 13-top ring, 14-conical table, 15-bearing hollowed-out plate, 16-pedestal, 17-limiting block, 18-rotating handle, 19-limiting groove, 20-slideway, 21-positioning groove, 22-column groove, 23-limiting disc, 24-spring, 25-motor groove, 26-motor, 27-transmission disc, 28-ring groove, 29-rotary cutter, 30-circular groove, 31-upper disc body, 32-lower disc body, 33-insert block, 34-arc block and 35-slot.
Detailed Description
The invention is further described below with reference to the following figures and specific examples:
as shown in figures 1-8, a municipal works are with preventing falling the double-deck well lid structure, including strengthening the disc 1, barrel 2 and accepting the fretwork board 15, the top of the inside wall of barrel 2 has well lid slot 10 distributed in round structure, and the inside of well lid slot 10 is covered with the well lid body 3 fit with well lid slot 10, both sides of the bottom inner wall of well lid slot 10 have limiting slots 19, and the inner wall of barrel 2 close to both sides of limiting slot 19 has slideways 20 communicated with limiting slot 19, the slideway 20 is arc-shaped, the slideway 20 is far away from limiting slot 19 and opened locating slot 21 on the inside wall of barrel 2 of another end of the limiting slot 19, both sides of accepting the fretwork board 15 have stoppers 17 welded on the outer wall, and the stopper 17 fits in the locating slot 21 through limiting slot 19 and slideway 20, the axle center of the top outer wall of accepting the fretwork board 15 is installed with the pedestal 16 through the bolt, the two sides of the outer wall of the top of the bearing hollow plate 15 are both provided with rotating handles 18 through bolts, the axis of the outer wall of the bottom of the well lid body 3 is provided with a conical table 14 through bolts, the conical table 14 is matched with the specification of the pedestal 16, the conical table 14 is matched with the inside of the pedestal 16, the outer wall of the bottom of the well lid body 3 close to the conical table 14 is provided with a circular groove 30, the periphery of the outer wall of the top of the well lid groove 10 is provided with column grooves 22 which are distributed in an annular structure at equal intervals, supporting rods 12 are inserted in the column grooves 22, one end of each supporting rod 12 positioned in the column groove 22 is welded with a limiting disc 23, the outer wall of the bottom of each limiting disc 23 is welded with a spring 24, the supporting rods 12 are connected in the column grooves 22 in a sliding mode through the action of the limiting discs 23 and the springs 24, the top ends of the supporting rods 12 are provided with top rings 13 through bolts, the top, the outer side wall of the well lid body 3 is bonded with a rubber layer 11, the top and the bottom of the outer side wall of the barrel body 2 are welded with positioning plates 8 which are distributed in an annular structure at equal intervals, the outer wall of the other side, away from the barrel body 2, of the positioning plate 8 is welded with a wheel rim 9, the reinforcing plate 1 comprises an upper plate body 31 and a lower plate body 32, the outer wall of the bottom of the upper plate body 31 is welded with inserting blocks 33 which are distributed in an annular structure at equal intervals, the outer wall of the top of the lower plate body 32 is welded with arc-shaped blocks 34 which are distributed in an annular structure at equal intervals, slots 35 are formed in the arc-shaped blocks 34, the inserting blocks 33 are inserted in the slots 35, when the well lid body 3 is covered in the well lid groove 10, the conical table 14 is matched with the inner part of the pedestal 16, so that the stability of the well lid body 3 is improved, the, make well lid body 3 have fine function of preventing falling, and branch 12 promotes the apical ring 13 through spacing dish 23 and spring 24's combined action and agrees with in the inside of circular slot 30 for 3 lids of well lid body have certain buffering antidetonation effect when connecting in the inside of well lid groove 10, and then have prolonged the life of well lid body 3, guarantee pedestrian or motor vehicle's safety, reduce municipal works's maintenance cost.
As apparent from the above description, the present invention has the following advantageous effects: 3 lid of well lid body connect when the inside of well lid groove 10, the toper platform 14 agrees with and has promoted the stability of well lid body 3 in the inside of pedestal 16, and accept fretwork board 15 and agree with the inside at constant head tank 21 through stopper 17, the stability of well lid body 3 has further been promoted, make well lid body 3 have fine function of preventing falling, and branch 12 promotes the inside that the apical ring 13 agrees with at circular slot 30 through spacing dish 23 and spring 24's combined action, make well lid body 3 lid connect when the inside of well lid groove 10, certain buffering antidetonation effect has, and then the life of well lid body 3 has been prolonged, guarantee the safety of pedestrian or motor vehicle, reduce municipal works's maintenance cost.
Further, go up disk body 31 and lower disk body 32 and agree with between locating plate 8 and the wheel rim 9 respectively, and go up disk body 31 and lower disk body 32 and install the top and the bottom at barrel 2 lateral wall through the bolt respectively, go up disk body 31 and lower disk body 32 and agree with mutually through the effect of inserted block 33, arc piece 34 and slot 35 for reinforcing dish 1 can play fine fixed action to barrel 2 under the effect of locating plate 8 and wheel rim 9, improves the intensity of whole well lid structure.
Further, disc-shaped stripes 7 are arranged at the axis of the outer wall of the top of the well lid body 3, anti-slip stripes 5 distributed in an annular structure are arranged around the outer wall of the top of the well lid body 3 at equal intervals, and the disc-shaped stripes 7 and the anti-slip stripes 5 enable the well lid body 3 to have a good anti-slip effect.
Further, the outer side wall of the well lid body 3 between the anti-skid stripe 5 and the disc-shaped stripe 7 is provided with circular grooves 6 distributed in an annular structure at equal intervals.
Furthermore, arc-shaped slotted holes 4 which are distributed in an annular structure at equal intervals are formed in the outer side wall of the well lid body 3 between the anti-skid stripes 5, and the arc-shaped slotted holes 4 and the anti-skid stripes 5 are distributed in a staggered structure.
Further, motor groove 25 has been seted up to the inside of toper platform 14, and installs motor 26 through the bolt on the bottom inner wall of motor groove 25, and motor 26's model is 86CM45-SZ, and the outer wall of motor 26 is plated and is equipped with the plating layer, and the plating layer makes motor 26 can obtain effectual rust-resistant effect.
Further, the bottom outer wall of the well lid body 3 is provided with a ring groove 28 communicated with the arc-shaped groove hole 4 and the circular groove hole 6, the axis of the ring groove 28 is movably connected with a transmission disc 27 through a bearing, the transmission disc 27 is in transmission connection with the motor 26, and the ring groove 28 is communicated with the arc-shaped groove hole 4 and the circular groove hole 6, so that sundries can timely penetrate through the arc-shaped groove hole 4 and the circular groove hole 6 to enter the ring groove 28.
Furthermore, the periphery of the outer side wall of the transmission disc 27 is provided with rotary cutters 29 distributed in an annular structure at equal intervals through bolts, the rotary cutters 29 are attached to the inner wall of the top of the annular groove 28, and the rotary cutters 29 are attached to the inner wall of the top of the annular groove 28 for rotary cutting, so that sundries can be cut and crushed timely when passing through the arc-shaped groove holes 4 and the circular groove holes 6.
Further, the material of reinforcing plate 1, barrel 2, well lid body 3, locating plate 8, wheel rim 9 and accepting fretwork board 15 is nodular cast iron, adopts the effectual life who prolongs the well lid structure of nodular cast iron material.
Adopt above-mentioned motor 26 to drive rotary cutter 29 through driving disc 27 and carry out high-speed rotation in the inside of annular 28 for debris can obtain the rotary-cut when passing arc slotted hole 4 and circular slotted hole 6, the effectual too big jam that causes the sewer that prevents debris, it agrees with mutually to go up disk 31 and lower disk 32 through inserted block 33, the effect of arc piece 34 and slot 35, make reinforcing plate 1 can play fine fixed action to barrel 2 under the effect of locating plate 8 and rim 9, improve the intensity of whole well lid structure.
Some preferred embodiments or application examples are listed below to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention with respect to the prior art:
example 1
A double-layer well lid structure for preventing falling for municipal engineering comprises a reinforcing disc 1, a barrel 2 and a bearing hollowed-out plate 15, wherein the top end of the inner side wall of the barrel 2 is provided with a well lid groove 10 which is distributed in a circular structure, the inner part of the well lid groove 10 is covered with a well lid body 3 which is matched with the well lid groove 10, two sides of the inner wall at the bottom of the well lid groove 10 are respectively provided with a limiting groove 19, the inner walls of the two sides of the barrel 2, which are close to the limiting groove 19, are respectively provided with a slide way 20 which is communicated with the limiting groove 19, the slide way 20 is in an arc structure, the inner side wall of the barrel 2, which is at the other end of the slide way 20, which is far away from the limiting groove 19, is provided with a positioning groove 21, two side outer walls of the bearing hollowed-out plate 15 are respectively welded with a limiting block 17, the limiting block 17 is matched with the inner part of the positioning groove 21 through the limiting, the shaft center of the outer wall of the bottom of the well lid body 3 is provided with a conical table 14 through a bolt, the conical table 14 is matched with the specification of a pedestal 16, the conical table 14 is matched with the inside of the pedestal 16, the outer wall of the bottom of the well lid body 3 close to the conical table 14 is provided with a circular groove 30, the periphery of the outer wall of the top of the well lid groove 10 is provided with column grooves 22 distributed in an annular structure at equal intervals, the inside of each column groove 22 is inserted with a support rod 12, one end of the support rod 12 positioned in the column groove 22 is welded with a limiting disc 23, the outer wall of the bottom of the limiting disc 23 is welded with a spring 24, the support rod 12 is connected in the column groove 22 in a sliding mode through the action of the limiting disc 23 and the spring 24, the top end of the support rod 12 is provided with a top ring 13 through a bolt, the top ring 13 is matched with the specification of the circular groove 30, the top ring 13 is supported in the circular groove 30, the outer side wall of the, and the rim 9 is welded on the outer wall of the other side of the positioning plate 8 far away from the cylinder body 2, the reinforcing plate 1 comprises an upper plate body 31 and a lower plate body 32, the outer wall of the bottom of the upper plate body 31 is welded with inserting blocks 33 distributed in an annular structure at equal intervals, the outer wall of the top of the lower plate body 32 is welded with arc blocks 34 distributed in an annular structure at equal intervals, slots 35 are formed in the arc blocks 34, the inserting blocks 33 are inserted in the slots 35, when the well lid body 3 is covered in the well lid groove 10, the conical table 14 is matched with the inside of the pedestal 16 to improve the stability of the well lid body 3, the bearing hollowed-out plate 15 is matched with the inside of the positioning groove 21 through the limiting block 17, the stability of the well lid body 3 is further improved, the well lid body 3 has a good anti-falling function, the supporting rod 12 pushes the top ring 13 to be matched with the inside of the circular groove 30 through the combined, make 3 lids of well lid body when connecting the inside in well lid groove 10, have certain buffering antidetonation effect, and then prolonged well lid body 3's life, guarantee pedestrian or motor vehicle's safety, reduce municipal works's maintenance cost.
The upper disc body 31 and the lower disc body 32 are respectively fit with the positioning plate 8 and the rim 9, the upper disc body 31 and the lower disc body 32 are respectively installed at the top and the bottom of the outer side wall of the cylinder 2 through bolts, and the upper disc body 31 and the lower disc body 32 are fit with each other through the effects of the insertion blocks 33, the arc-shaped blocks 34 and the insertion grooves 35, so that the reinforcing disc 1 can well fix the cylinder 2 under the effects of the positioning plate 8 and the rim 9, and the strength of the whole well lid structure is improved; the shaft center of the outer wall of the top of the well lid body 3 is provided with the disc-shaped stripes 7, the periphery of the outer wall of the top of the well lid body 3 is provided with the anti-skid stripes 5 which are distributed in an annular structure at equal intervals, and the disc-shaped stripes 7 and the anti-skid stripes 5 enable the well lid body 3 to have a good anti-skid effect; the outer side wall of the well lid body 3, which is positioned between the anti-skid stripes 5 and the disc-shaped stripes 7, is provided with circular grooves 6 which are distributed in an annular structure at equal intervals; arc-shaped slotted holes 4 which are distributed in an annular structure at equal intervals are formed in the outer side wall of the well lid body 3 between the anti-skid stripes 5, and the arc-shaped slotted holes 4 and the anti-skid stripes 5 are distributed in a staggered structure; the motor groove 25 is formed in the conical table 14, the motor 26 is mounted on the inner wall of the bottom of the motor groove 25 through a bolt, the model of the motor 26 is 86CM45-SZ, and an electroplated layer is plated on the outer side wall of the motor 26 and enables the motor 26 to obtain an effective anti-corrosion effect; the outer wall of the bottom of the well lid body 3 is provided with a ring groove 28 communicated with the arc-shaped slotted hole 4 and the circular slotted hole 6, the axis of the ring groove 28 is movably connected with a transmission disc 27 through a bearing, the transmission disc 27 is in transmission connection with the motor 26, and the ring groove 28 is communicated with the arc-shaped slotted hole 4 and the circular slotted hole 6, so that sundries can timely pass through the arc-shaped slotted hole 4 and the circular slotted hole 6 and enter the ring groove 28; the periphery of the outer side wall of the transmission disc 27 is provided with rotary cutters 29 distributed in an annular structure at equal intervals through bolts, the rotary cutters 29 are attached to the inner wall of the top of the annular groove 28, and the rotary cutters 29 are attached to the inner wall of the top of the annular groove 28 for rotary cutting, so that sundries can be cut and crushed timely when passing through the arc-shaped slotted hole 4 and the circular slotted hole 6; the reinforcing plate 1, the barrel 2, the well lid body 3, the positioning plate 8, the rim 9 and the hollow-out plate 15 are made of nodular cast iron, and the service life of the well lid structure is effectively prolonged by adopting the nodular cast iron.
In summary, according to the anti-falling double-layer well lid structure for municipal engineering provided by the invention, when the well lid body 3 is covered and connected inside the well lid groove 10, the conical table 14 is engaged inside the pedestal 16 to improve the stability of the well lid body 3, and the receiving hollowed-out plate 15 is engaged inside the positioning groove 21 through the limiting block 17 to further improve the stability of the well lid body 3, so that the well lid body 3 has a good anti-falling function, and the supporting rod 12 pushes the top ring 13 to be engaged inside the circular groove 30 through the combined action of the limiting disc 23 and the spring 24, so that the well lid body 3 has a certain buffering function when covered and connected inside the well lid groove 10, thereby prolonging the service life of the well lid body 3, ensuring the safety of pedestrians or motor vehicles, reducing the maintenance cost of municipal engineering, and driving the rotary cutter 29 to rotate at a high speed inside the circular groove 28 through the driving disc 27 by the motor 26, make debris can obtain the rotary-cut when passing arc slotted hole 4 and circular slot 6, effectually prevented that debris are too big to the jam that the sewer caused, go up disk body 31 and lower disk body 32 and agree with mutually through the effect of inserted block 33, arc piece 34 and slot 35 for reinforcing dish 1 can play fine fixed action to barrel 2 under the effect of locating plate 8 and wheel rim 9, improves the intensity of whole well lid structure.
The present invention has been described with reference to the above embodiments and the accompanying drawings, however, the above embodiments are only examples for carrying out the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, modifications and equivalent arrangements included within the spirit and scope of the claims are included within the scope of the invention.
Claims (9)
1. A falling-proof double-layer well lid structure for municipal engineering is characterized by comprising a reinforcing disc, a barrel and a bearing hollowed-out plate, wherein well lid grooves distributed in a circular structure are formed in the top end of the inner side wall of the barrel, a well lid body matched with the well lid grooves is covered inside the well lid grooves, limiting grooves are formed in two sides of the inner wall of the bottom of the well lid groove, slide ways communicated with the limiting grooves are formed in the inner walls of two sides, close to the limiting grooves, of the barrel, the slide ways are of arc-shaped structures, positioning grooves are formed in the inner side wall, away from the other end of each limiting groove, of the barrel, limiting blocks are welded on the outer walls of two sides of the bearing hollowed-out plate, the limiting blocks are matched with the inside of the positioning grooves through the limiting grooves and the slide ways, a pedestal is installed at the axis of the outer wall of the top of the bearing hollowed-out plate through bolts, and rotating, the shaft center of the outer wall of the bottom of the well lid body is provided with a conical table through bolts, the conical table is matched with the specification of the pedestal, the conical table is matched with the interior of the pedestal, the outer wall of the bottom of the well lid body, which is close to the conical table, is provided with a circular groove, the periphery of the outer wall of the top of the well lid groove is provided with column grooves which are distributed in an annular structure at equal intervals, supporting rods are inserted into the column grooves, one ends of the supporting rods, which are positioned in the column grooves, are welded with limiting discs, springs are welded on the outer wall of the bottom of the limiting discs, the supporting rods are connected into the column grooves in a sliding manner under the action of the limiting discs and the springs, top rings are installed at the top ends of the supporting rods through bolts, the top rings are matched with the specification of the circular groove and are supported in the circular groove, a rubber layer is bonded on the outer side wall of the well lid, and the wheel rim is welded on the outer wall of the other side, away from the barrel, of the positioning plate, the reinforcing plate comprises an upper plate body and a lower plate body, the outer wall of the bottom of the upper plate body is welded with inserting blocks which are distributed in an annular structure at equal intervals, the outer wall of the top of the lower plate body is welded with arc blocks which are distributed in an annular structure at equal intervals, slots are formed in the arc blocks, and the inserting blocks are inserted into the slots in an inserting mode.
2. The anti-falling double-layer well lid structure for the municipal engineering according to claim 1, wherein the upper tray body and the lower tray body are respectively engaged with the positioning plate and the rim, and the upper tray body and the lower tray body are respectively mounted at the top and the bottom of the outer side wall of the cylinder body through bolts.
3. The anti-falling double-layer well lid structure for the municipal engineering according to claim 1, wherein disc-shaped stripes are arranged at the axis of the outer wall of the top of the well lid body, and anti-slip stripes distributed in an annular structure at equal intervals are arranged around the outer wall of the top of the well lid body.
4. The anti-falling double-layer well lid structure for the municipal engineering according to claim 2, wherein circular slotted holes are formed in the outer side wall of the well lid body between the anti-slip stripes and the disc-shaped stripes, and the circular slotted holes are distributed in an annular structure at equal intervals.
5. The anti-falling double-layer well lid structure for the municipal engineering according to claim 1, wherein arc-shaped slotted holes are formed in the outer side wall of the well lid body between the anti-slip stripes, the arc-shaped slotted holes are distributed in an annular structure at equal intervals, and the arc-shaped slotted holes and the anti-slip stripes are distributed in a staggered structure.
6. The anti-falling double-layer well lid structure for the municipal engineering according to claim 5, wherein a motor groove is formed in the conical table, a motor is mounted on the inner wall of the bottom of the motor groove through a bolt, and an electroplated layer is plated on the outer side wall of the motor.
7. The anti-falling double-layer well lid structure for the municipal engineering according to claim 6, wherein the outer wall of the bottom of the well lid body is provided with a ring groove communicated with the arc-shaped groove hole and the circular groove hole, the axis of the ring groove is movably connected with a transmission disc through a bearing, and the transmission disc is in transmission connection with a motor.
8. The municipal engineering anti-falling double-layer well lid structure according to claim 7, wherein rotary cutters are arranged around the outer side wall of the transmission disc through bolts, are distributed in an annular structure at equal intervals, and are attached to the inner wall of the top of the annular groove.
9. The anti-falling double-layer well lid structure for the municipal engineering according to claim 1, wherein the reinforcing plate, the cylinder, the well lid body, the positioning plate, the rim and the hollow-out bearing plate are made of nodular cast iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011530991.6A CN112593578A (en) | 2020-12-22 | 2020-12-22 | Municipal works are with double-deck well lid structure of preventing falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011530991.6A CN112593578A (en) | 2020-12-22 | 2020-12-22 | Municipal works are with double-deck well lid structure of preventing falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112593578A true CN112593578A (en) | 2021-04-02 |
Family
ID=75200450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011530991.6A Withdrawn CN112593578A (en) | 2020-12-22 | 2020-12-22 | Municipal works are with double-deck well lid structure of preventing falling |
Country Status (1)
| Country | Link |
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| CN (1) | CN112593578A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323022A (en) * | 2021-06-04 | 2021-08-31 | 周艳艳 | Well lid device for municipal works |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7858498A (en) * | 1997-07-30 | 1999-02-11 | Grahame George Kermonde | Improvement to a security system for manhole and pit covers |
| CN207567825U (en) * | 2017-12-14 | 2018-07-03 | 颜承勇 | A kind of municipal works Anti-fall Double-layer drain cover device |
| CN209412871U (en) * | 2018-12-15 | 2019-09-20 | 安徽展路建设有限公司 | A kind of highly-safe municipal works well lid |
| CN210369262U (en) * | 2019-07-02 | 2020-04-21 | 福建省琳岳建设工程有限公司 | Municipal administration well lid |
| CN211472598U (en) * | 2019-12-05 | 2020-09-11 | 广东高翔建设有限公司 | Municipal works safety well lid |
| CN211547816U (en) * | 2019-11-04 | 2020-09-22 | 陈菲菲 | Anti-falling well lid structure |
-
2020
- 2020-12-22 CN CN202011530991.6A patent/CN112593578A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7858498A (en) * | 1997-07-30 | 1999-02-11 | Grahame George Kermonde | Improvement to a security system for manhole and pit covers |
| CN207567825U (en) * | 2017-12-14 | 2018-07-03 | 颜承勇 | A kind of municipal works Anti-fall Double-layer drain cover device |
| CN209412871U (en) * | 2018-12-15 | 2019-09-20 | 安徽展路建设有限公司 | A kind of highly-safe municipal works well lid |
| CN210369262U (en) * | 2019-07-02 | 2020-04-21 | 福建省琳岳建设工程有限公司 | Municipal administration well lid |
| CN211547816U (en) * | 2019-11-04 | 2020-09-22 | 陈菲菲 | Anti-falling well lid structure |
| CN211472598U (en) * | 2019-12-05 | 2020-09-11 | 广东高翔建设有限公司 | Municipal works safety well lid |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323022A (en) * | 2021-06-04 | 2021-08-31 | 周艳艳 | Well lid device for municipal works |
| CN113323022B (en) * | 2021-06-04 | 2023-08-08 | 浙江易鑫建设工程有限公司 | Well lid device for municipal works |
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