CN115030226A

CN115030226A - Municipal administration well lid convenient to quick installation is dismantled

Info

Publication number: CN115030226A
Application number: CN202210728124.6A
Authority: CN
Inventors: 施家瑞; 郑晓龙
Original assignee: Hangzhou Yihe Hydropower Installation Engineering Co ltd
Current assignee: Hangzhou Yihe Hydropower Installation Engineering Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-09-09

Abstract

The invention relates to the technical field of convenient assembly and disassembly of municipal manhole covers, in particular to a municipal manhole cover convenient for quick assembly and disassembly, which comprises a protection mechanism, a holding mechanism, a drainage mechanism, a filtering mechanism, a butting mechanism, a control mechanism and a fastening mechanism, wherein the holding mechanism is arranged on the protection mechanism; be favorable to protecting the pit top under the effect through protection machanism, make things convenient for the better convenience of protection machanism to draw under the effect of taking holding the mechanism, be favorable to playing the effect of supporting the decompression to protection machanism under the effect through conflict mechanism, be favorable to conveniently discharging the inside emission of infiltration pit to the ponding on road surface under the effect through drainage mechanism, and be favorable to filtering the grit debris and deposit under filter machanism's effect, be favorable to making protection machanism inseparable with ground installation block under the effect through fastening machanism, effectually prevent that protection machanism is not hard up to cause the damage, and be favorable to carrying out drive control to fastening machanism under control machanism's effect, make things convenient for subsequent demolishment and the installation of protection machanism.

Description

Municipal administration well lid convenient to quick installation is dismantled

Technical Field

The invention relates to the technical field of convenient mounting and dismounting of municipal manhole covers, in particular to a municipal manhole cover convenient to mount and dismount quickly.

Background

Well lid, be used for hiding the road or the deep well in the family, prevent people or object from falling, can divide into metal well lid according to the material, high strength fiber cement concrete well lid, resin well lid etc, generally adopt circularly, can be used to the greenbelt, the pavement, the motorway, the pier, lane etc., the magnesite inspection, have very high resistance to compression, bending resistance, the intensity of shock resistance, it is tough, the well lid can not appear after long-term the use and is crushed and damage the phenomenon in this product, can thoroughly stop the emergence of "city black hole" accident, in the road administration aspect of urban area, generally adopt circularly, because circular well lid is difficult for the slope, the safety of good protection pedestrian and vehicle that can be better, utilize in the countryside and cable shaft, generally adopt squarely, can be so the entering of liquid such as rainwater in advance.

Need be at the top installation well lid of secret pit in carrying out road construction in-process, thereby the effect of protection has been played to the pedestrian vehicle, in the well lid installation, traditional well lid single structure, the block is not tight, press the out-of-date well lid that causes easily when the car to rock, thereby lead to the well lid to damage or the abnormal sound, inconvenient taking to the well lid is placed when dismantling and installing the well lid simultaneously, the misoperation causes the hand damage easily, very dangerous, and the well lid is the solid structure, inconvenient rainwater to the road surface is excreted, road surface drainage efficiency has been reduced.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the municipal manhole cover which is convenient to mount and dismount quickly.

The technical scheme adopted by the invention for solving the technical problem is as follows: the municipal manhole cover convenient to mount and dismount quickly comprises a protection mechanism, a holding mechanism, a drainage mechanism, a filtering mechanism, a butting mechanism, a control mechanism and a fastening mechanism, wherein the holding mechanism for facilitating mounting and dismounting of the protection mechanism is mounted inside the protection mechanism for protecting the top of the underground pit; the inner side of the protection mechanism is provided with a plurality of collision mechanisms for supporting and decompressing the protection mechanism; the drainage mechanism for draining rainwater on the road surface is arranged on the inner side of the top of the drainage mechanism; the bottom of the protection mechanism is detachably provided with the filtering mechanism for filtering and storing the drained rainwater sundries; the side wall of the protection mechanism is provided with a plurality of fastening mechanisms which are distributed in an annular shape and used for mounting and fastening the protection mechanism with the ground; and a plurality of control mechanisms for controlling and adjusting the fastening mechanism are arranged in the protection mechanism.

Specifically, the protection mechanism comprises a fixed sleeve, a well cover, a bayonet lock, a lock groove, a compression spring and a guide rod, the fixed sleeve is connected with the ground in a clamping manner, and the bottom of the well cover is clamped with the top of the fixed sleeve; the inner sides of the two ends of the well cover are respectively provided with the clamping pins in a sliding manner, and the clamping pins are of L-shaped structures; the compression spring is mounted on the side wall of one end of the bayonet lock, and the guide rod is vertically mounted on the side wall of one end of the bayonet lock; one end of the guide rod penetrates through the compression spring and is in sliding connection with the inner side of the well lid, and the top of one end of the clamping pin extends to the outer side of the top of the well lid; the top inboard of fixed cover is equipped with symmetric distribution the locked groove, the other end of bayonet lock is the triangle-shaped structure, just the other end of bayonet lock run through in the well lid lateral wall with the inside conflict of locked groove.

Specifically, the holding mechanism comprises a rotary groove, handles, a rotary shaft, a bump and a contact spring, the rotary groove is arranged on the top sides of two ends of the well lid, and one end of each of the two handles is rotatably connected with the top of the bayonet lock through the rotary shaft; the lugs are arranged inside two ends of the well cover in a sliding mode and are of T-shaped structures; the one end of lug is installed the conflict spring, the other end of lug is semi-circular structure, just the other end of lug run through in the well lid with the rotary trough with the other end lateral wall of handle is contradicted.

Specifically, the abutting mechanism comprises a support rod, a pressure reducing spring, a fixing block, a drainage groove and a bolt, and a plurality of fixing blocks which are distributed annularly are mounted on the inner side wall of the top of the fixing sleeve; the fixed block is detachably connected with the inner side wall of the fixed sleeve through the bolt, the supporting rod is slidably mounted inside the fixed block, and the supporting rod is of an inverted T-shaped structure; the pressure reducing spring is installed at the bottom of the supporting rod, and the top of the supporting rod penetrates through the top of the fixing block and abuts against the edge of the bottom side of the well cover; the bottom inboard of fixed block is equipped with a plurality ofly water drainage tank, water drainage tank top with the decompression spring intercommunication, water drainage tank's bottom with the bottom outside intercommunication of fixed block.

Specifically, the drainage mechanism comprises a guide groove, a movable groove, a shaking net, a push rod, a shaking spring and a through groove, the movable groove is arranged in the well cover, the top side of the well cover is provided with a plurality of guide grooves which are distributed at equal intervals, and the inner part of the movable groove is communicated with the outer side of the top of the well cover through the guide grooves; the bottom side of the well cover is provided with a plurality of through grooves which are distributed at equal intervals, and the movable grooves are communicated with the inside of the fixed sleeve through the through grooves; the shaking net is slidably mounted in the movable groove, and a plurality of shaking springs are respectively mounted on the top side and the bottom side of the shaking net; one end of the shaking spring is connected with the inner side wall of the well cover, the top side and the bottom side of the shaking net are vertically provided with a plurality of ejector rods respectively, one end of each ejector rod is connected with the guide groove and the inside of the through groove in a sliding mode, and the diameter of each ejector rod is smaller than that of the guide groove and that of the through groove.

Specifically, the filtering mechanism comprises a clamping groove, a leather pad, a clamping plate, an extrusion spring and a receiving net, the clamping groove is formed in the bottom side of the well lid, and the leather pad is installed at the edge of the top side of the clamping groove; two ends of the top of the storage net are respectively clamped with two sides inside the clamping groove, and two sides of the top of the storage net are respectively abutted against the bottom side of the leather pad; the clamping plate is slidably mounted on the inner side of one end of the bottom of the well lid, and the extrusion spring is mounted at one end of the clamping plate; the other end of the clamping plate penetrates through the well cover and extends to the inside of the clamping groove, and the other end of the clamping plate is clamped with one end side wall of the storage net.

Specifically, the fastening mechanism comprises a push plate, a top plate, a return spring, a push rod and a slide block, the four top plates which are distributed in an annular shape are slidably mounted on the outer side wall of the fixed sleeve, one side of the top plate is communicated with the outer side of the fixed sleeve, and the push plate is mounted on one side of the top plate; the sliding blocks which are distributed in an annular shape are respectively connected with the inner part of the side wall of the fixed sleeve in a sliding manner, and one end of each sliding block is of a semicircular structure; the other end of the sliding block is provided with the return spring, and one end of the return spring is connected with the inner side of the fixed sleeve; the other end of the sliding block is vertically provided with the push rod, and one end of the push rod penetrates through the reset spring and the side wall of the fixed sleeve to be vertically connected with the other side of the top plate; the push rod is connected with the inner side of the side wall of the fixed sleeve in a sliding mode through the sliding block.

Specifically, the control mechanism comprises a nut, a screw rod, a sliding chute, pressing blocks, a protrusion and a thread groove, wherein four annular sliding chutes distributed at equal intervals are arranged inside the side wall of the fixed sleeve, and the four pressing blocks are respectively connected with the inside of the sliding chutes in a sliding manner; two bulges are arranged on one side of the pressing block, one end of each bulge is of a semicircular structure, and the other end of each sliding block extends into the sliding groove and is abutted against the top side of the side wall of each bulge; the inner side of the pressing block is provided with the thread groove, the bottoms of the four screw rods penetrate through the side edge of the top of the fixed sleeve and extend into the sliding groove, and the bottoms of the four screw rods respectively penetrate through the top of the pressing block and are in threaded connection with the inside of the thread groove; the top of lead screw with the inside rotation of fixed cover lateral wall is connected, the top of lead screw extends to respectively the top outside of fixed cover, four the bottom center department of nut respectively with the top fixed connection of lead screw.

The beneficial effects of the invention are:

(1) the municipal manhole cover convenient to quickly mount and dismount is beneficial to protecting the top of a manhole under the action of the protection mechanism, meanwhile, the pavement is prevented from collapsing, the municipal manhole cover is convenient for workers to mount and dismount, the protection mechanism is convenient to extract better under the action of the holding mechanism, and the working efficiency is improved; namely: the manhole cover is in favor of being clamped with the ground under the action of the fixing sleeve to prevent collapse of the side wall of the manhole, the manhole cover is clamped with the top of the fixing sleeve to play a role in protection and prevent vehicles from falling off by pedestrians, when the manhole cover is clamped with the top of the fixing sleeve, the clamping pin is clamped with the inside of the locking groove under the action of the compression spring to limit and lock the manhole cover, when the manhole cover needs to be disassembled, the clamping pin is separated from the locking groove under the action of the compression spring by pushing the clamping pin, the pipeline of the manhole cover is convenient to take out and clean, when the clamping pin is driven, the handle is rotated with the rotating groove under the action of the lug and the abutting spring by pulling the handle, the handle is perpendicular to the top side of the manhole cover, the clamping pin is convenient to push, the manhole cover can be conveniently taken out through the two handles, when the manhole cover is not used, the handle is convenient to store and hide in the rotating groove by rotating the handle, and is abutted and limited under the action of the lug to prevent random rotation.

(2) The municipal manhole cover convenient to mount and dismount quickly is beneficial to supporting and decompressing the protection mechanism under the action of the abutting mechanism, and the manhole cover is prevented from being damaged due to overlarge pressure; namely: the well lid is when fixed cover inside block, and the bottom edge of well lid can conflict the bracing piece and break away from under relief spring's the effect and slide to it is inseparable to make the well lid conflict, when the well lid receives pressure, has played the effect of decompression under bracing piece and relief spring's effect, and is equipped with a plurality of water drainage tank in the bottom of fixed block, has played the effect of drainage, prevents that relief spring from corroding and damaging.

(3) The municipal manhole cover convenient to mount and dismount quickly is beneficial to conveniently discharging accumulated water on the road surface, permeating into the inside of the pit and discharging through the action of the drainage mechanism, is beneficial to filtering and storing sand and stone impurities under the action of the filtering mechanism, is convenient to clean subsequently, and reduces the blockage of a pipeline; namely: meanwhile, when a large amount of water is accumulated on the road surface, the accumulated water can be discharged into the movable groove through the guide grooves and can be discharged through the through grooves, when sand stones block the guide grooves, the accumulated water and the sand stones in the movable groove can be discharged into the accommodating net through the extrusion and oscillation of the automobile and the well cover, so that the shaking net in the movable groove shakes under the action of the shaking spring, the ejector rods at the top and the bottom of the shaking net can be conductive to the guide grooves and the through grooves and shake, the circulation of the sand stones is facilitated, the drainage effect is better, the accumulated water and the sand stones in the through grooves can be discharged into the accommodating net, the water can flow into the fixed sleeve and then be discharged through a pipeline, sand and sundries can be filtered under the action of the accommodating net, the sewer can be blocked, when the cleaning is needed, the well cover is taken out, then the accommodating net is pushed, the clamping plate of the accommodating net is enabled to slide under the action of the extrusion spring, and one end of the accommodating net can be separated from the inside of the clamping groove conveniently, thereby to accomodating the net clearance debris grit, at last the card is accomodate the net, and the block is stable firm under the effect of cardboard.

(4) The municipal manhole cover convenient to quickly mount and dismount is beneficial to enabling the protection mechanism to be tightly mounted and clamped with the ground under the action of the fastening mechanism, effectively prevents the protection mechanism from being damaged due to looseness, is beneficial to driving and controlling the fastening mechanism under the action of the control mechanism, and is convenient for subsequent dismounting and mounting of the protection mechanism; namely: after fixed cover is stable with the inboard block in ground, through the extrusion slider, make the slider break away from drive push rod slip under reset spring's effect, be favorable to making push rod drive roof and push pedal contradict to the ground inboard, thereby make fixed cover stable firm with the ground block, prevent that fixed cover is loose to break away from, when the slider resets under reset spring's effect and slides, roof and push pedal and ground separation, make things convenient for fixed cover to slide and take out, when driving the slider, rotate the nut through the spanner, make nut drive lead screw rotate, make the lead screw drive ejector pad slide in the spout is inside under the effect of thread groove, be favorable to making two archs of ejector pad lateral wall contradict to the one end of slider, thereby to the slider drive, when the reverse rotation lead screw, the lead screw pulling ejector pad rises, thereby make arch and slider separation, the slider resets under reset spring's effect.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the overall structure of a preferred embodiment of the municipal manhole cover provided by the invention, which facilitates quick installation and disassembly;

FIG. 2 is a schematic view of the connection structure of the protection mechanism, the holding mechanism, the control mechanism and the fastening mechanism shown in FIG. 1;

FIG. 3 is an enlarged view of the part A shown in FIG. 2;

FIG. 4 is an enlarged view of the structure of the portion B shown in FIG. 2;

fig. 5 is an enlarged schematic view of the structure of the part C shown in fig. 2.

In the figure: 1. the device comprises a protection mechanism 11, a fixed sleeve 12, a well cover 13, a bayonet lock 14, a locking groove 15, a compression spring 16, a guide rod 2, a holding mechanism 21, a rotary groove 22, a handle 23, a rotary shaft 24, a bump 25, a butting spring 3, a drainage mechanism 31, a guide groove 32, a movable groove 33, a shaking net 34, a mandril 35, a shaking spring 36, a through groove 4, a filtering mechanism 41, a clamping groove 42, leather pad, 43, cardboard, 44, extrusion spring, 45, accomodate the net, 5, conflict mechanism, 51, bracing piece, 52, relief spring, 53, fixed block, 54, water drainage tank, 55, bolt, 6, control mechanism, 61, nut, 62, lead screw, 63, spout, 64, briquetting, 65, protruding, 66, thread groove, 7, fastening device, 71, push pedal, 72, roof, 73, reset spring, 74, push rod, 75, slider.

Detailed Description

The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.

As shown in fig. 1-5, the municipal manhole cover convenient for rapid installation and disassembly comprises a protection mechanism 1, a holding mechanism 2, a drainage mechanism 3, a filtering mechanism 4, a propping mechanism 5, a control mechanism 6 and a fastening mechanism 7, wherein the holding mechanism 2 convenient for installation and disassembly and convenient taking of the protection mechanism 1 is arranged in the protection mechanism 1 for protecting the top of the underground pit; a plurality of collision mechanisms 5 for supporting and decompressing the protection mechanism 1 are mounted on the inner side of the protection mechanism 1; the drainage mechanism 3 for draining rainwater on the road surface is arranged on the inner side of the top of the drainage mechanism 3; the bottom of the protection mechanism 1 is detachably provided with the filtering mechanism 4 for filtering and storing discharged rainwater impurities; a plurality of fastening mechanisms 7 which are distributed annularly and used for mounting and fastening the protection mechanism 1 and the ground are mounted on the side wall of the protection mechanism 1; the protection mechanism 1 is internally provided with a plurality of control mechanisms 6 for controlling and adjusting the fastening mechanisms 7.

Specifically, the protection mechanism 1 comprises a fixed sleeve 11, a well lid 12, a bayonet 13, a locking groove 14, a compression spring 15 and a guide rod 16, wherein the fixed sleeve 11 is connected with the ground in a clamping manner, and the bottom of the well lid 12 is clamped with the top of the fixed sleeve 11; the inner sides of two ends of the well lid 12 are respectively provided with the bayonet 13 in a sliding manner, and the bayonet 13 is of an L-shaped structure; the compression spring 15 is mounted on the side wall of one end of the bayonet 13, and the guide rod 16 is vertically mounted on the side wall of one end of the bayonet 13; one end of the guide rod 16 penetrates through the compression spring 15 and is connected with the inner side of the well cover 12 in a sliding manner, and the top of one end of the clamping pin 13 extends to the outer side of the top of the well cover 12; the inner side of the top of the fixed sleeve 11 is provided with the locking grooves 14 which are symmetrically distributed, the other end of the bayonet 13 is of a triangular structure, and the other end of the bayonet 13 penetrates through the side wall of the well lid 12 and is abutted against the inside of the locking groove 14, the fixing sleeve 11 is beneficial to being clamped with the ground, the side wall of the pit is prevented from collapsing, the manhole cover 12 is clamped with the top of the fixed sleeve 11, thereby playing a role of protection and preventing pedestrians and vehicles from falling off, when the well lid 12 is clamped with the top of the fixing sleeve 11, the clamping pin 13 is clamped with the inside of the locking groove 14 under the action of the compression spring 15, thereby it is right the spacing shutting of well lid 12, when needs are dismantled, through promoting bayonet lock 13 makes bayonet lock 13 break away from under compression spring 15's the effect with the locked groove 14 separation, it is convenient right well lid 12 takes out the clearance pit pipeline.

Specifically, the holding mechanism 2 comprises a rotary groove 21, handles 22, a rotary shaft 23, a bump 24 and a butting spring 25, the rotary groove 21 is arranged on the top sides of the two ends of the well lid 12, and one end of each of the two handles 22 is rotatably connected with the top of the bayonet 13 through the rotary shaft 23; the convex blocks 24 are slidably mounted inside two ends of the well lid 12, and the convex blocks 24 are of T-shaped structures; install the one end of lug 24 conflict spring 25, the other end of lug 24 is semi-circular structure, just the other end of lug 24 run through in well lid 12 with rotary trough 21 with handle 22's other end lateral wall is contradicted, and is right bayonet lock 13 driven in, through the pulling handle 22 makes handle 22 break away from lug 24 with conflict spring 25's effect down with rotary trough 21 is inside to be rotated, makes handle 22 with well lid 12 top side is perpendicular, thereby it is convenient right bayonet lock 13 conveniently promotes, and conveniently passes through two handle 22 is right well lid 12 draws, when not using, through rotating handle 22, it is convenient right handle 22 is in the inside storage of rotary trough 21 to convenient hidden, and lug 24 is contradicted under the effect spacing, prevents to rotate at will.

Specifically, the abutting mechanism 5 comprises a support rod 51, a pressure reducing spring 52, a fixing block 53, a drainage groove 54 and a bolt 55, and a plurality of fixing blocks 53 which are annularly distributed are mounted on the inner side wall of the top of the fixing sleeve 11; the fixing block 53 is detachably connected with the inner side wall of the fixing sleeve 11 through the bolt 55, the supporting rod 51 is slidably mounted inside the fixing block 53, and the supporting rod 51 is of an inverted T-shaped structure; the pressure reducing spring 52 is installed at the bottom of the supporting rod 51, and the top of the supporting rod 51 penetrates through the top of the fixing block 53 and abuts against the bottom edge of the well lid 12; the bottom inboard of fixed block 53 is equipped with a plurality ofly water drainage tank 54, water drainage tank 54 top with decompression spring 52 communicates, water drainage tank 54 the bottom with the bottom outside intercommunication of fixed block 53, well lid 12 is in when fixed cover 11 inside block, the bottom edge of well lid 12 can contradict the bracing piece 51 gets rid of slide under decompression spring 52's the effect, thereby make well lid 12 contradicts closely, when well lid 12 receives when pressure the bracing piece 51 with decompression spring 52's effect has been played the effect of decompression down, and the bottom of fixed block 53 is equipped with a plurality of water drainage tank 54 has played the effect of drainage, prevents decompression spring 52 corrosion damage.

Specifically, the drainage mechanism 3 comprises a guide groove 31, a movable groove 32, a shaking net 33, a push rod 34, a shaking spring 35 and a through groove 36, the movable groove 32 is arranged inside the well lid 12, the top side of the well lid 12 is provided with a plurality of guide grooves 31 which are distributed at equal intervals, and the inside of the movable groove 32 is communicated with the outer side of the top of the well lid 12 through the guide grooves 31; the bottom side of the well lid 12 is provided with a plurality of through grooves 36 which are distributed at equal intervals, and the movable groove 32 is communicated with the inside of the fixed sleeve 11 through the through grooves 36; the shaking net 33 is slidably mounted in the movable groove 32, and a plurality of shaking springs 35 are respectively mounted on the top side and the bottom side of the shaking net 33; one end of the shaking spring 35 is respectively connected with the inner side wall of the well lid 12, a plurality of ejector rods 34 are respectively vertically installed on the top side and the bottom side of the shaking net 33, one end of each ejector rod 34 is respectively connected with the guide groove 31 and the inner portion of the through groove 36 in a sliding manner, the diameter of each ejector rod 34 is smaller than that of the guide groove 31 and that of the through groove 36, when a large amount of accumulated water is accumulated on the road surface, the accumulated water can be discharged into the movable groove 32 through the plurality of guide grooves 31, and discharged through the through groove 36, when sand blocks the guide groove 31, the shaking net 33 in the movable groove 32 shakes under the action of the shaking spring 35 through the extrusion and oscillation of the well lid 12 by an automobile, so that the plurality of ejector rods 34 on the top and the bottom side of the shaking net 33 are conductive to shake of the guide grooves 31 and the through grooves 36, is favorable for the circulation of sand and stone and has better drainage effect.

Specifically, the filtering mechanism 4 comprises a clamping groove 41, a leather pad 42, a clamping plate 43, an extrusion spring 44 and a receiving net 45, the clamping groove 41 is arranged at the bottom side of the well lid 12, and the leather pad 42 is installed at the edge of the top side of the clamping groove 41; two ends of the top of the storage net 45 are respectively clamped with two sides inside the clamping groove 41, and two sides of the top of the storage net 45 are respectively abutted against the bottom side of the leather pad 42; the clamping plate 43 is slidably mounted on the inner side of one end of the bottom of the well cover 12, and the extrusion spring 44 is mounted at one end of the clamping plate 43; the other end of the clamping plate 43 penetrates through the well lid 12 and extends to the inside of the clamping groove 41, and the other end of the clamping plate 43 is clamped with the side wall of one end of the containing net 45, accumulated water and sand inside the through groove 36 are discharged into the containing net 45, and water flows into the fixed sleeve 11 and is discharged through a pipeline, under the action of the containing net 45, the filtering of sand and gravel sundries is facilitated, the blockage of a sewer is prevented, when the manhole cover 12 needs to be disassembled and cleaned, the manhole cover is taken out, then the storage net 45 is pushed, the storage net 45 is abutted against the clamping plate 43 and slides without the action of the pressing spring 44, thereby it is convenient accomodate net 45 one end with the inside separation of draw-in groove 41 to accomodate net 45 clearance debris grit, at last the card is gone into accomodate net 45, the block is stable firm under the effect of cardboard 43.

Specifically, the fastening mechanism 7 includes a push plate 71, a top plate 72, a return spring 73, a push rod 74 and a slider 75, the four top plates 72 distributed annularly are slidably mounted on the outer side wall of the fixed sleeve 11, one side of the top plate 72 is communicated with the outer side of the fixed sleeve 11, and the push plate 71 is mounted on one side of the top plate 72; the plurality of the sliding blocks 75 which are distributed in the shape of a ring are respectively connected with the inner part of the side wall of the fixed sleeve 11 in a sliding manner, and one end of each sliding block 75 is of a semicircular structure; the other end of the slider 75 is provided with the return spring 73, and one end of the return spring 73 is connected with the inner side of the fixed sleeve 11; the push rod 74 is vertically installed at the other end of the slide block 75, and one end of the push rod 74 penetrates through the return spring 73 and the side wall of the fixed sleeve 11 to be vertically connected with the other side of the top plate 72; the push rod 74 passes through slider 75 with the inboard sliding connection of fixed cover 11 lateral wall, work as fixed cover 11 is stable with the inboard block in ground back, through the extrusion slider 75 makes slider 75 breaks away from drive under reset spring 73's the push rod 74 slides, is favorable to making push rod 74 drive the roof 72 with push pedal 71 is contradicted to the ground inboard, thereby makes fixed cover 11 is stable firm with the ground block, prevents fixed cover 11 is loose to break away from, works as slider 75 is in when resetting under reset spring 73's the effect and sliding, roof 72 with push pedal 71 separates with ground, and is convenient fixed cover 11 slides and takes out.

Specifically, the control mechanism 6 includes a nut 61, a screw rod 62, a sliding slot 63, pressing blocks 64, a protrusion 65 and a thread groove 66, four annular sliding slots 63 distributed at equal intervals are arranged inside the side wall of the fixed sleeve 11, and the four pressing blocks 64 are respectively connected with the inside of the sliding slots 63 in a sliding manner; two protrusions 65 are installed on one side of the pressing block 64, one end of each protrusion 65 is of a semicircular structure, and the other end of each sliding block 75 extends into the sliding groove 63 and abuts against the top side of the side wall of each protrusion 65; the inner side of the pressing block 64 is provided with the thread groove 66, the bottoms of the four screw rods 62 penetrate through the edge of the top side of the fixed sleeve 11 and extend into the sliding groove 63, and the bottoms of the four screw rods 62 respectively penetrate through the top of the pressing block 64 and are in threaded connection with the inside of the thread groove 66; the top of lead screw 62 with the inside rotation of fixed cover 11 lateral wall is connected, the top of lead screw 62 extends to respectively the top outside of fixed cover 11, four the bottom center department of nut 61 respectively with the top fixed connection of lead screw 62, when right the slider 75 drive, rotate through the spanner nut 61, make the nut 61 drive the lead screw 62 rotates, makes the lead screw 62 is in the drive is down driven under the effect of thread groove 66 the ejector pad is in the inside slip of spout 63 is favorable to making two of ejector pad lateral wall protruding 65 is to the one end conflict of slider 75, thereby to the slider 75 drive, when the antiport lead screw 62, lead screw 62 stimulates the ejector pad rises, thereby makes protruding 65 with the slider 75 separation, the slider 75 is in reset under the effect of reset spring 73.

When the manhole cover is used, the manhole cover 12 is clamped with the top of the fixed sleeve 11 to play a role of protection and prevent pedestrians and vehicles from falling, when the manhole cover 12 is clamped with the top of the fixed sleeve 11, the clamping pin 13 is clamped with the inside of the locking groove 14 under the action of the compression spring 15 to limit and lock the manhole cover 12, when the manhole cover 12 is required to be disassembled, the clamping pin 13 is separated from the locking groove 14 under the action of the compression spring 15 by pushing the clamping pin 13, the manhole cover 12 is convenient to take out and clean a sewer pipe, when the clamping pin 13 is driven, the handle 22 is pulled to enable the handle 22 to rotate with the inside of the rotating groove 21 under the action of the lug 24 and the abutting spring 25, the handle 22 is vertical to the top side of the manhole cover 12, the clamping pin 13 is convenient to push conveniently, and the manhole cover 12 can be conveniently taken out through the two handles 22, when not in use, by rotating the handle 22, the handle 22 is conveniently stored in the rotary groove 21, so as to be hidden conveniently, and the handle is abutted under the action of the bump 24 for limiting, thereby preventing random rotation, when the well lid 12 is clamped in the fixed sleeve 11, the bottom edge of the well lid 12 can abut against the support rod 51 to slide under the action of breaking away from the decompression spring 52, so as to ensure that the well lid 12 is abutted tightly, when the well lid 12 is under pressure, the decompression effect is realized under the action of the support rod 51 and the decompression spring 52, and the plurality of drainage grooves 54 are arranged at the bottom of the fixed block 53, thereby playing the drainage role, preventing the decompression spring 52 from being corroded and damaged, meanwhile, when a large amount of accumulated water is accumulated on the road surface, the accumulated water can be discharged into the movable groove 32 through the plurality of guide grooves 31 and is discharged through the through grooves 36, when the gravel guide groove 31 is blocked, the gravel guide is extruded and vibrated through the automobile and the well lid 12, thereby ensuring that the shaking net 33 in the movable groove 32 shakes under the action of the shaking spring 35, the top rods 34 at the top and the bottom of the shaking net 33 are conductive to the guide grooves 31 and the through grooves 36 to shake, sand circulation is facilitated, the drainage effect is better, accumulated water and sand inside the through grooves 36 are drained to the inside of the containing net 45, moisture flows to the inside of the fixing sleeve 11 and is discharged through a pipeline, sand and debris can be filtered under the action of the containing net 45, the sewer is blocked, when the collecting net 45 needs to be detached and cleaned, the well cover 12 is taken out, then the containing net 45 is pushed, the containing net 45 is abutted against the clamping plates 43 to slide under the action of the extrusion springs 44, one end of the containing net 45 is convenient to separate from the inside of the clamping grooves 41, the sand and debris can be cleaned for the containing net 45, the containing net 45 is clamped into the containing net 45 finally, the clamping is stable and firm under the action of the clamping plates 43, after the fixing sleeve 11 is stably clamped with the inner side of the ground, the sliding blocks 75 are extruded, the sliding blocks 75 are free from the action of the return springs 73 to drive the push rods 74 to slide, the push rod 74 is favorable for driving the top plate 72 and the push plate 71 to abut against the inner side of the ground, so that the fixed sleeve 11 is stably and firmly clamped with the ground, the fixed sleeve 11 is prevented from being loosened and separated, when the slide block 75 is reset and slides under the action of the reset spring 73, the top plate 72 and the push plate 71 are separated from the ground, the fixed sleeve 11 is convenient to slide and take out, when the slide block 75 is driven, the nut 61 is rotated by the wrench, the nut 61 drives the screw rod 62 to rotate, the screw rod 62 drives the push block to slide in the sliding groove 63 under the action of the thread groove 66, two bulges 65 on the side wall of the push block abut against one end of the slide block 75, so that the slide block 75 is driven, when the screw rod 62 is reversely rotated, the screw rod 62 pulls the push block to rise, the bulges 65 are separated from the slide block 75, and the slide block 75 is reset under the action of the reset spring 73.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The municipal well lid convenient for quick installation and disassembly is characterized by comprising a protection mechanism (1), a holding mechanism (2), a drainage mechanism (3), a filtering mechanism (4), a butting mechanism (5), a control mechanism (6) and a fastening mechanism (7), wherein the holding mechanism (2) convenient to install and disassemble the protection mechanism (1) and take is arranged in the protection mechanism (1) for protecting the top of the underground pit; a plurality of collision mechanisms (5) for supporting and decompressing the protection mechanism (1) are arranged on the inner side of the protection mechanism (1); the inner side of the top of the drainage mechanism (3) is provided with the drainage mechanism (3) for draining rainwater on the road surface; the bottom of the protection mechanism (1) is detachably provided with the filtering mechanism (4) for filtering and storing the drained rainwater sundries; the side wall of the protection mechanism (1) is provided with a plurality of fastening mechanisms (7) which are distributed annularly and used for mounting and fastening the protection mechanism (1) and the ground; the protection mechanism (1) is internally provided with a plurality of control mechanisms (6) for controlling and adjusting the fastening mechanisms (7).

2. The municipal well lid convenient to install and detach quickly of claim 1, wherein: the protection mechanism (1) comprises a fixed sleeve (11), a well lid (12), a bayonet (13), a locking groove (14), a compression spring (15) and a guide rod (16), wherein the fixed sleeve (11) is connected with the ground in a clamping manner, and the bottom of the well lid (12) is clamped with the top of the fixed sleeve (11); the inner sides of two ends of the well cover (12) are respectively provided with the clamping pins (13) in a sliding manner, and the clamping pins (13) are of L-shaped structures; the compression spring (15) is installed on the side wall of one end of the bayonet lock (13), and the guide rod (16) is vertically installed on the side wall of one end of the bayonet lock (13); one end of the guide rod (16) penetrates through the compression spring (15) and is in sliding connection with the inner side of the well cover (12), and the top of one end of the clamping pin (13) extends to the outer side of the top of the well cover (12); the top inboard of fixed cover (11) is equipped with symmetric distribution keyway (14), the other end of bayonet lock (13) is the triangle-shaped structure, just the other end of bayonet lock (13) run through in well lid (12) lateral wall with inside conflict of keyway (14).

3. The municipal well lid convenient to install and detach quickly of claim 2, wherein: the holding mechanism (2) comprises a rotary groove (21), handles (22), a rotary shaft (23), a convex block (24) and a butting spring (25), the rotary groove (21) is arranged on the top sides of two ends of the well cover (12), and one end of each of the two handles (22) is rotatably connected with the top of the clamping pin (13) through the rotary shaft (23); the convex blocks (24) are arranged inside two ends of the well cover (12) in a sliding mode, and the convex blocks (24) are of T-shaped structures; the utility model discloses a manhole cover, including handle (22), conflict spring (25), lug (24), the other end of lug (24) is semicircular structure, just the other end of lug (24) run through in well lid (12) with rotary groove (21) with the other end lateral wall of handle (22) is contradicted.

4. The municipal well lid convenient to install and detach quickly of claim 3, wherein: the collision mechanism (5) comprises a support rod (51), a pressure reducing spring (52), fixing blocks (53), a drainage groove (54) and bolts (55), and a plurality of fixing blocks (53) which are distributed annularly are arranged on the inner side wall of the top of the fixing sleeve (11); the fixing block (53) is detachably connected with the inner side wall of the fixing sleeve (11) through the bolt (55), the supporting rod (51) is slidably mounted inside the fixing block (53), and the supporting rod (51) is of an inverted T-shaped structure; the pressure reducing spring (52) is installed at the bottom of the supporting rod (51), and the top of the supporting rod (51) penetrates through the top of the fixing block (53) and is abutted against the bottom side edge of the well lid (12); the inner side of the bottom of the fixing block (53) is provided with a plurality of drainage grooves (54), the tops of the drainage grooves (54) are communicated with the pressure reducing spring (52), and the bottoms of the drainage grooves (54) are communicated with the outer side of the bottom of the fixing block (53).

5. The municipal well lid convenient to install and detach quickly of claim 4, wherein: the drainage mechanism (3) comprises a guide groove (31), a movable groove (32), a shaking net (33), a push rod (34), a shaking spring (35) and a through groove (36), the movable groove (32) is arranged in the well lid (12), the guide grooves (31) distributed at equal intervals are arranged on the top side of the well lid (12), and the movable groove (32) is communicated with the outer side of the top of the well lid (12) through the guide grooves (31); the bottom side of the well cover (12) is provided with a plurality of through grooves (36) which are distributed at equal intervals, and the movable groove (32) is communicated with the inside of the fixed sleeve (11) through the through grooves (36); the shaking net (33) is slidably mounted in the movable groove (32), and a plurality of shaking springs (35) are respectively mounted on the top side and the bottom side of the shaking net (33); one end of the shaking spring (35) is connected with the inner side wall of the well cover (12) respectively, a plurality of ejector rods (34) are vertically installed on the top side and the bottom side of the shaking net (33) respectively, one end of each ejector rod (34) is connected with the guide groove (31) and the through groove (36) in a sliding mode respectively, and the diameter of each ejector rod (34) is smaller than the inner diameter of the guide groove (31) and the through groove (36).

6. The municipal well lid convenient to install and detach quickly of claim 5, wherein: the filtering mechanism (4) comprises a clamping groove (41), a leather pad (42), a clamping plate (43), an extrusion spring (44) and a storage net (45), the clamping groove (41) is formed in the bottom side of the well lid (12), and the leather pad (42) is installed at the edge of the top side of the clamping groove (41); two ends of the top of the storage net (45) are respectively clamped with two sides in the clamping groove (41), and two sides of the top of the storage net (45) are respectively abutted against the bottom side of the leather pad (42); the clamping plate (43) is slidably mounted on the inner side of one end of the bottom of the well lid (12), and the extrusion spring (44) is mounted at one end of the clamping plate (43); the other end of the clamping plate (43) penetrates through the well cover (12) and extends into the clamping groove (41), and the other end of the clamping plate (43) is clamped with the side wall of one end of the containing net (45).

7. The municipal well lid convenient to install and detach quickly of claim 6, wherein: the fastening mechanism (7) comprises a push plate (71), a top plate (72), a return spring (73), a push rod (74) and a sliding block (75), the outer side wall of the fixed sleeve (11) is provided with four annularly distributed top plates (72) in a sliding manner, one side of each top plate (72) is communicated with the outer side of the fixed sleeve (11), and one side of each top plate (72) is provided with the push plate (71); the sliding blocks (75) which are distributed in an annular shape are respectively connected with the inner part of the side wall of the fixed sleeve (11) in a sliding manner, and one end of each sliding block (75) is of a semicircular structure; the other end of the sliding block (75) is provided with the return spring (73), and one end of the return spring (73) is connected with the inner side of the fixed sleeve (11); the push rod (74) is vertically arranged at the other end of the sliding block (75), and one end of the push rod (74) penetrates through the reset spring (73) and the side wall of the fixed sleeve (11) to be vertically connected with the other side of the top plate (72); the push rod (74) is connected with the inner side of the side wall of the fixed sleeve (11) in a sliding mode through the sliding block (75).

8. The municipal well lid convenient to install and remove quickly of claim 7, wherein: the control mechanism (6) comprises a screw cap (61), a screw rod (62), sliding grooves (63), pressing blocks (64), protrusions (65) and thread grooves (66), four annular sliding grooves (63) are arranged inside the side wall of the fixed sleeve (11) and distributed at equal intervals, and the four pressing blocks (64) are respectively connected with the inside of the sliding grooves (63) in a sliding mode; two protrusions (65) are mounted on one side of the pressing block (64), one end of each protrusion (65) is of a semicircular structure, and the other end of each sliding block (75) extends into the sliding groove (63) and abuts against the top side of the side wall of each protrusion (65); the inner side of the pressing block (64) is provided with the thread groove (66), the bottoms of the four screw rods (62) penetrate through the edge of the top side of the fixed sleeve (11) and extend into the sliding groove (63), and the bottoms of the four screw rods (62) respectively penetrate through the top of the pressing block (64) and are in threaded connection with the inside of the thread groove (66); the top of lead screw (62) with the inside rotation of fixed cover (11) lateral wall is connected, the top of lead screw (62) extends to respectively the top outside of fixed cover (11), four the bottom center department of nut (61) respectively with the top fixed connection of lead screw (62).