CN112982490B

CN112982490B - Municipal administration inspection shaft structure

Info

Publication number: CN112982490B
Application number: CN202110290252.2A
Authority: CN
Inventors: 曹丽丽; 罗丽燕
Original assignee: Fujian Haihong Development Group Co ltd
Current assignee: Fujian Haihong Development Group Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2022-06-14
Anticipated expiration: 2041-03-18
Also published as: CN112982490A

Abstract

The utility model relates to a municipal administration inspection shaft structure, relate to municipal works's technical field, it includes inspection shaft mouth and inspection shaft lid, a plurality of inlet openings have been seted up to the inspection shaft lid, the inspection shaft lid is provided with the erection column, the inspection shaft lid is provided with the spliced pole, the transmission post is articulated on the articulated shaft, the position that the installation cover is close to the bottom articulates there is the outer post, one side that the transmission post is close to the installation cover slides in the outer post, the transmission post is provided with the grafting post, the inspection shaft lid is provided with the restriction piece, the sliding hole has been seted up in the erection column, the erection column is provided with the slip post, the slip post is provided with the linkage piece, slip post bottom is provided with the mount pad, the mount pad is provided with the collection seat, collect the roof portion and seted up the collecting vat, mount pad bottom symmetry is provided with the promotion post, the mount pad is provided with the elasticity impeller, the inspection shaft lid is provided with the pulling piece, the weight of all grafting posts and linkage pieces with be greater than the mount pad and act on the sum of installation cover effort. This application has the effect that rainwater got into inlet opening speed when promoting to rain.

Description

Municipal administration inspection shaft structure

Technical Field

The application relates to the technical field of municipal works, in particular to a municipal inspection shaft structure.

Background

The inspection well is an important part in modern urban municipal construction, and is mainly used for quickly draining accumulated water on a road surface, assisting in draining water and preventing urban waterlogging.

At present, the utility model discloses a chinese utility model patent that bulletin number is CN210288647U discloses a municipal administration inspection shaft structure, including the hasp in the inspection shaft lid of inspection shaft mouth, the inspection shaft is covered and is offered the inlet opening that is used for supplying the rainwater to get into the inspection shaft, and the time-spent gets into the inspection shaft through the inlet opening in order to reduce the great rubbish of volume, and the aperture of inlet opening is general less. The support frame is arranged below the inspection well cover and comprises four support rods and a circular support seat, the four support rods are uniformly arranged on the outer circumferential side of the support seat at intervals, each support rod comprises a fixing mechanism fixed on the inspection well wall to fix the support frame, each support seat comprises a support mechanism capable of protruding outwards and used for being trampled by a pedestrian, and each support mechanism is provided with a contraction mechanism capable of contracting inwards when the inspection well cover is pressed.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when sand and stone on the road surface enter the inspection well, the water inlet hole is easily blocked, so that impurities such as sand and stone, sand and soil and the like which enter subsequently are blocked in the water inlet hole, and the speed of rainwater entering the inspection well is slowed down when rainwater flows down.

Disclosure of Invention

In order to reduce the possibility that rainwater entering inlet opening speed slows down when raining, this application provides a municipal administration inspection shaft structure.

The application provides a municipal administration inspection shaft structure adopts following technical scheme:

a municipal administration inspection shaft structure comprises an inspection shaft opening arranged on the ground and an inspection shaft cover buckled on the inspection shaft opening, wherein a plurality of water inlet holes are uniformly formed in the inspection shaft cover in a spaced mode, a downwardly extending mounting column is arranged in the middle of the bottom of the inspection shaft cover, a plurality of connecting columns surrounding the mounting column are arranged at the bottom of the inspection shaft cover, the connecting columns and the water inlet holes are in one-to-one correspondence, supporting blocks are symmetrically arranged at the bottom of the connecting columns, hinged shafts are rotatably connected between the supporting blocks, transmission columns are arranged on the connecting columns, the transmission columns are hinged on the hinged shafts, the hinged shafts can slide along the length direction of the transmission columns, an installation sleeve is sleeved on the outer peripheral side of each installation column, an outer column is hinged at a position, close to the bottom, of each installation sleeve, one side, close to each transmission column, slides in the outer column, one end, far away from the installation sleeve, is hinged to one end, and is provided with a vertical upward inserting column, the inspection well cover is provided with a limiting piece for keeping the inserting column aligned with the water inlet hole, a sliding hole penetrating downwards to the outside of the mounting column is formed in the mounting column, the mounting column is provided with a sliding column sliding up and down in the sliding hole, the sliding column is provided with a linkage piece for driving the mounting sleeve to slide downwards, the bottom of the sliding column is provided with a mounting seat, two opposite sides of the mounting seat are respectively hinged with a collecting seat capable of overturning downwards, the top of the collecting seat is provided with a collecting tank for containing rainwater, the collecting tank is positioned right below the water inlet hole, pushing columns for pushing the collecting seat to overturn upwards are symmetrically arranged at the bottom of the mounting seat, the mounting seat is provided with an elastic pushing piece for pushing the pushing columns towards the collecting seat, the inspection well cover is provided with a pulling piece for pulling the pushing columns to be separated from the collecting seat when the top of the inserting column and the top of the inspection well cover are positioned on the same plane, the sum of the weights of all the plug-in posts and the linkage pieces is greater than the sum of the mounting sleeve and the acting force acting on the mounting sleeve.

Through adopting above-mentioned technical scheme, the rainwater passes through the inlet opening and gets into the inspection shaft mouth during rainy, falls on in the collecting vat after that, collects the weight increase of seat for the slip post lapse drives the installation cover lapse, and the outer post drives the upset of transmission post this moment, makes the post upward movement of pegging graft, dredges the inlet opening in inserting the inlet opening. When the inserting column moves to the top and the inspection well cover is located on the same plane, the pulling piece drives the pushing column to be separated from the collecting base, so that the collecting base is turned downwards, and rainwater collected in the collecting tank can be separated from the collecting tank. Collect the weight reduction of seat, the reverse upset of drive transmission post is driven under the action of gravity of all pegs graft post and linkage for the installation cover upwards slides, breaks away from the spliced eye and promotes the post and the bottom butt of collecting the seat under the drive of elastic pushing part up to the spliced post, later the rainwater get into the process before falling in the collecting vat continuation behind the inspection shaft mouth, be favorable to the spliced post can insert the inlet opening many times during rainy, reduce the possibility that the inlet opening blockked up.

Optionally, the pulling part is a pulling rope, a rope hole penetrating downwards to the outside of the mounting seat is formed in the middle of the top of the sliding column, the pulling rope slides in the rope hole from top to bottom, one end of the pulling rope is fixed to the bottom of the inspection well cover, and the other end of the pulling rope is branched into two strands and is fixed to one end of the pushing column far away from the collecting seat respectively.

Through adopting above-mentioned technical scheme, when the slip post slided downwards, the stay cord is towards keeping away from the pulling of collecting the seat direction and is promoted the post, is favorable to promoting post and collects the seat and can alternate segregation.

Optionally, the elastic pushing piece is a pushing spring, the bottom of the mounting seat is symmetrically fixed with connecting seats, the pushing column slides on the connecting seats, a stop block is fixed on the outer peripheral side of the pushing column, the pushing spring is sleeved on the outer peripheral side of the pushing column, one end of the pushing spring abuts against one side of the stop block, which is far away from the collecting seat, and the other end of the pushing spring abuts against one side of the connecting column, which is close to the collecting seat.

Through adopting above-mentioned technical scheme, after the rainwater breaks away from the collecting vat, collect the weight reduction of seat, the slip post upwards slides under the action of gravity of grafting post for the stay cord is in the state of relaxing, promotes spring elastic release this moment, promotes to promote the post and slides towards collecting the seat direction, promotes the post and collects the bottom of the seat and contacts, promotes to collect the seat and upwards overturn, contacts with the side wall all around of promotion post until collecting the seat bottom, is favorable to the collecting vat to reply to the state of collecting the rainwater.

Optionally, the bottom groove wall of the collecting groove is of an arc structure.

Through adopting above-mentioned technical scheme, when collecting the seat and overturn downwards, the rainwater in the collecting vat can flow out the collecting vat along the cell wall, is favorable to promoting the speed that the rainwater breaks away from the collecting vat.

Optionally, the linkage piece is a linkage rod, a linkage hole extending along the length direction and communicating with the sliding hole is formed in the outer peripheral side of the mounting column, the linkage rod slides up and down in the linkage hole, one end of the linkage rod is fixed on the inner wall of the mounting sleeve, and the other end of the linkage rod is fixed on the outer peripheral side of the sliding column.

Through adopting above-mentioned technical scheme, installation cover and slip post are connected to the gangbar for the installation cover can follow the slip post and slide, and gangbar simple structure, convenient to use.

Optionally, the limiting piece comprises a limiting strip, the limiting strip is arranged between two adjacent plug columns, and two ends of the limiting strip are respectively fixed on the outer peripheral sides of the plug columns.

By adopting the technical scheme, the inserting columns form a whole through the limiting strips, when one inserting column swings, the rest inserting columns are in an immovable state, the inserting column which swings is limited at the moment, and the swinging is stopped, so that the state of the inserting column is kept.

Optionally, a portion from a connection point of the outer column and the mounting sleeve to a hinge point of the transmission column and the connection column is a power portion, a portion from a connection point of the transmission column and the insertion column to the hinge point of the transmission column and the connection column is a transmission portion, and the length of the transmission portion is greater than that of the power portion.

Through adopting above-mentioned technical scheme, the length of transmission portion is greater than the length of power portion, and when power portion swung downwards, transmission portion can drive the post of pegging graft upwards swing to the wobbling distance is greater than the distance of power portion downstream, makes things convenient for the post of pegging graft to insert the inlet opening.

Optionally, the inlet opening pore wall is provided with the collar near the top position, the inspection shaft lid is provided with the go-between of sliding from top to bottom in the inlet opening, the go-between is located the collar under, be provided with the rubber sleeve between collar and the go-between, the rubber sleeve is the organ cover structure that has the flexible function of axial, the go-between bottom is close to the erection column rigidity and is had the fixed column that downwardly protrudes to the outer of inlet opening, be connected with the support column between fixed column and the collar, the brace rod is seted up along the supported hole of length direction extension, the support column passes the supported hole.

Through adopting above-mentioned technical scheme, when the rubber sleeve was in fold condition, the diameter of inlet opening was influenced by the rubber sleeve and was reduced, and grit, rubbish etc. blocked easily in folding rubber sleeve this moment, and the rubber sleeve extends when the go-between downstream, and grit, rubbish etc. that block in the rubber sleeve this moment can fall into the inspection shaft mouth under the action of gravity, are favorable to dredging the inlet opening.

Optionally, inspection shaft lid bottom is provided with the stopper, the rubber sleeve is in the temper when go-between downstream is to bottom butt in the stopper top, the mounting groove that extends along vertical direction is seted up to mounting sleeve periphery side, the support column slides from top to bottom in the mounting groove, the restriction groove has been seted up to the relative both sides cell wall of the vertical direction of mounting groove intercommunication respectively, the support column is provided with the restriction piece, the restriction piece slides from top to bottom in the restriction groove, install buffer spring in the mounting groove, buffer spring's one end butt is at mounting groove top cell wall, and the other end butt is at the support column top.

Through adopting above-mentioned technical scheme, when the go-between butt on the stopper, the support column slides in the mounting groove for the installation cover can continue the lapse.

In summary, the present application includes at least one of the following benefits:

1. rainwater enters the inspection well mouth and falls into the collecting tank during raining, so that the sliding column slides downwards to drive the mounting sleeve to slide downwards, the splicing column is inserted upwards into the splicing hole at the moment to dredge the water inlet hole, the possibility of blocking the water inlet hole is favorably reduced, meanwhile, when the pulling piece pulls the pushing column to be separated from the collecting seat, the collecting seat turns downwards to ensure that the collected rainwater can be separated from the collecting tank, at the moment, the mounting sleeve slides upwards under the gravity action of the splicing column and the limiting piece until the splicing column is separated from the splicing hole and the elastic pushing piece pushes the pushing column to be abutted against the bottom of the collecting seat, so that the splicing column can be repeatedly inserted into and separated from the water inlet hole during raining, and the possibility of blocking the water inlet hole is reduced;

2. when the connecting ring slides downwards, gravels, garbage and the like clamped in the water inlet can fall into the inspection well mouth downwards under the action of gravity.

Drawings

FIG. 1 is a schematic view of an embodiment of the present disclosure before an insertion post is inserted into a water inlet;

FIG. 2 is a schematic structural view of the insertion column according to the embodiment of the present disclosure before being inserted into the water inlet;

FIG. 3 is a schematic cross-sectional view of the plug post of the present application shown in an interior thereof prior to insertion into an inlet opening;

FIG. 4 is an enlarged schematic view of section A of FIG. 2;

FIG. 5 is an enlarged schematic view of section B of FIG. 3;

FIG. 6 is a schematic structural diagram of a mounting sleeve and a support post according to an embodiment of the present disclosure;

FIG. 7 is a schematic cross-sectional view of the insertion post of the present application inserted into an inlet opening;

fig. 8 is an enlarged schematic view of the portion C of fig. 2.

Reference numerals: 1. an inspection well mouth; 2. an inspection well cover; 3. a water inlet hole; 4. mounting a column; 5. connecting columns; 501. a support hole; 6. a support block; 601. hinging a shaft; 7. a drive post; 701. a hinge hole; 8. installing a sleeve; 9. an outer column; 10. inserting the column; 11. a slide hole; 12. a sliding post; 13. a mounting seat; 14. a collecting seat; 15. collecting tank; 151. a drain hole; 16. pushing the column; 17. pulling a rope; 18. a rope hole; 19. a push spring; 20. a connecting seat; 21. a stopper; 22. a linkage rod; 23. a linkage hole; 24. a restriction strip; 25. a power section; 26. a transmission section; 27. a mounting ring; 28. a connecting ring; 29. a rubber sleeve; 30. fixing a column; 31. a support pillar; 311. a limiting block; 32. a limiting block; 33. mounting grooves; 331. a limiting groove; 34. a buffer spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The municipal administration inspection shaft structure that this application embodiment disclosed, see figure 1, municipal administration inspection shaft structure includes inspection shaft mouth 1 and inspection shaft lid 2. The inspection well mouth 1 is arranged on the ground, the inspection well mouth 1 is communicated with the urban underground drainage channel, and rainwater on the ground enters the urban underground drainage channel through the inspection well mouth 1. The inspection well cover 2 is covered on the inspection well opening 1 and used for sealing the inspection well opening 1 and reducing the possibility that pedestrians fall into the inspection well opening 1, and a plurality of water inlet holes 3 are uniformly arranged on the inspection well cover 2 at intervals and used for allowing rainwater on the ground to enter the inspection well opening 1.

Referring to fig. 1 and 2, a mounting column 4 is fixedly connected to the middle of the bottom of the inspection well cover 2, and the mounting column 4 extends vertically and downwardly. A plurality of connecting columns 5 are uniformly fixed at the bottom of the inspection well cover 2 at intervals, the connecting columns 5 are arranged in a surrounding mode along a circumferential track by taking the mounting columns 4 as circle centers, and the connecting columns 5 correspond to the water inlet holes 3 one by one.

Referring to fig. 3 and 4, two supporting blocks 6 are symmetrically fixed at the bottom of the connecting column 5, and a hinge shaft 601 is rotatably connected between the two supporting blocks 6. The connecting column 5 is provided with a transmission column 7, the transmission column 7 is provided with a hinge hole 701 extending along the length direction, and the hinge shaft 601 penetrates through the hinge hole 701 and slides in the hinge hole 701. The periphery side of the mounting column 4 is sleeved with a mounting sleeve 8, and the mounting sleeve 8 slides up and down on the mounting column 4. The transmission post 7 is provided with outer post 9 near 8 one sides of installation cover, and the intermediate position that outer post 9 kept away from 8 one ends of installation cover is seted up along the transmission hole that length direction extends, and transmission post 7 slides in the transmission hole. The one end that transmission post 7 was kept away from to outer post 9 articulates at installation cover 8 periphery side and is close to the bottom position, and transmission post 7 is kept away from one side of installation cover 8 and is articulated to be provided with grafting post 10, and grafting post 10 upwards extends and aligns with inlet opening 3. The part of the hinge point of the transmission column 7 and the mounting sleeve 8 to the hinge hole 701 is a power part 25, the part of the hinge point of the transmission column 7 and the insertion column 10 to the hinge hole 701 is a transmission part 26, and the length of the transmission part 26 is greater than that of the power part 25. When the installation cover 8 slided downwards, transmission post 7 promoted the motion of grafting post 10 towards 3 directions of inlet opening, until grafting post 10 inserts in the inlet opening 3, transmission post 7 slided in the transmission hole this moment to the distance of grafting post 10 upward movement is greater than the distance of 8 downstream of installation cover, is favorable to dredging inlet opening 3, reduces the possibility that the jam appears in inlet opening 3.

Referring to fig. 3 and 4, the manhole cover 2 is provided with a restricting member for restricting the position of the plug 10 such that the plug 10 maintains a state of being aligned with the inlet hole 3. The limiting parts are limiting strips 24, the limiting strips 24 are multiple and are respectively fixed between two adjacent plug columns 10, two ends of each limiting strip 24 are respectively fixed on the outer peripheral sides of the plug columns 10, and the limiting strips 24 are located at positions close to the transmission columns 7. When the position of one of the inserting columns 10 swings, the limiting strip 24 and other inserting columns 10 which are not arranged oppositely cooperate to limit, so that the inserting columns 10 are kept in a state of being upward and aligned with the water inlet hole 3, and meanwhile, the hinge shaft 601 slides in the hinge hole 701 in the overturning process of the transmission column 7.

Referring to fig. 4 and 5, the inspection well cover 2 is provided with a plurality of mounting rings 27, the mounting rings 27 are in one-to-one correspondence with the water inlet holes 3, the mounting rings 27 are installed in the water inlet holes 3, the peripheral side of the mounting rings 27 is fixedly connected with the hole wall of the water inlet holes 3, the top end surface of the mounting rings 27 and the top end surface of the inspection well cover 2 are in the same plane, and the inner diameter of the mounting rings 27 is larger than the outer diameter of the plug-in post 10. The inspection well cover 2 is provided with a plurality of connecting rings 28, the connecting rings 28 correspond to the water inlet holes 3 one by one, the outer diameter of each connecting ring 28 is smaller than the diameter of each water inlet hole 3, the inner diameter of each connecting ring 28 is equal to the inner diameter of the mounting ring 27, the connecting rings 28 slide up and down in the water inlet holes 3, and the connecting rings 28 are located under the mounting rings 27. A rubber sleeve 29 is arranged between the connecting ring 28 and the mounting ring 27, and the rubber sleeve 29 is of an organ cover structure with an axial telescopic function. The bottom of the connecting ring 28 is close to the position of the mounting sleeve 8 and is fixedly connected with a fixing column 30, the fixing column 30 extends downwards and protrudes out of the water inlet hole 3, a supporting column 31 is connected between the bottom of the fixing column 30 and the mounting sleeve 8, the supporting column 31 is located above the transmission column 7, a supporting hole 501 extending along the length direction is formed in the connecting column 5, and the supporting column 31 penetrates through the supporting hole 501 and slides up and down in the supporting hole 501.

Referring to fig. 3 and 5, in the initial state, the connection ring 28 is close to the mounting ring 27, and the rubber sleeve 29 is in the folded state, which is beneficial to reducing the size of the water inlet 3, so that the possibility of sand, garbage and the like being stuck on the rubber sleeve 29 is increased. When the installation sleeve 8 slides downwards, the support column 31 drives the connection ring 28 to move downwards through the fixing column 30, so that the rubber sleeve 29 enters an extension state, the limiting block 32 is fixed at the bottom of the inspection well cover 2, when the connection ring 28 moves to the bottom and abuts against the top of the limiting block 32, the rubber sleeve 29 extends to a flat state, and in the extension process, sand and garbage clamped in the rubber sleeve 29 can fall into the inspection well opening 1 under the action of gravity.

Referring to fig. 5 and 6, an installation groove 33 extending along the length direction is formed on the outer peripheral side of the installation sleeve 8, and the support column 31 slides up and down in the installation groove 33 on the side close to the installation sleeve 8. The two opposite side groove walls in the vertical direction of the mounting groove 33 are communicated with each other to form limiting grooves 331, the two opposite sides of the supporting column 31 are respectively and fixedly connected with limiting blocks 311, and the limiting blocks 311 slide up and down in the limiting grooves 331, so that the possibility that the supporting column 31 is separated from the mounting groove 33 is reduced. The mounting sleeve 8 is provided with a buffer spring 34, the buffer spring 34 is mounted in the mounting groove 33, one end of the buffer spring 34 abuts against the groove wall at the top of the mounting groove 33, and the other end abuts against the top of the supporting column 31. When the connecting ring 28 abuts against the limiting block 32, the mounting sleeve 8 continues to move downwards, the supporting column 31 extrudes the buffer spring 34 at the moment, and the buffer spring 34 enters a contraction state, so that the mounting sleeve 8 can continue to move downwards until the insertion column 10 is inserted into the water inlet hole 3 and the top of the insertion column 10 and the top of the inspection well cover 2 are in the same plane.

Referring to fig. 3 and 5, a sliding hole 11 is formed in the mounting post 4, and the sliding hole 11 penetrates through the mounting post 4 from both sides along the length direction of the mounting post 4. The mounting post 4 is provided with a sliding post 12, and the sliding post 12 slides up and down in the sliding hole 11. The mounting post 4 is provided with a linkage part which is a linkage rod 22, and when the sliding post 12 slides downwards, the linkage rod 22 drives the mounting sleeve 8 to slide downwards. The periphery of the mounting column 4 is provided with a plurality of linkage holes 23 which extend along the length direction and are communicated with the sliding holes 11, the linkage rod 22 passes through the linkage holes 23, one end of the linkage rod is fixed on the inner wall of the mounting sleeve 8, the other end of the linkage rod is fixed on the periphery of the sliding column 12, and the linkage rod 22 slides up and down in the linkage holes 23 when in use.

Referring to fig. 7 and 8, a mounting seat 13 is fixedly connected to the bottom of the sliding column 12, two opposite sides of the mounting seat 13 are respectively provided with a collecting seat 14, the collecting seat 14 is hinged to the mounting seat 13 through a hinge, and a hinge point is located at the bottom of the mounting seat 13 and the collecting seat 14. The bottom of the mounting seat 13 is symmetrically fixed with connecting seats 20, the mounting seat 13 is symmetrically provided with pushing columns 16, and the pushing columns 16 correspond to the connecting seats 20 one by one and slide on the connecting columns 5 respectively. When pushing column 16 slides to the bottom position of collecting seat 14, the bottom of collecting seat 14 abuts against the bottom of collecting seat 14, and collecting seat 14 is supported. Collecting seat 14 top and offering the collecting vat 15 that the cell wall is arc indent structure, collecting vat 15 is located inlet opening 3 under for collect the rainwater that gets into inspection shaft mouth 1. A drain hole 151 which penetrates downwards to the outside of the collecting seat 14 is formed in the bottom groove wall of the collecting groove 15, the diameter of the drain hole 151 is small, and when rain stops, rain water in the collecting groove 15 can be drained through the drain hole 151.

Referring to fig. 7 and 8, the mounting seat 13 is provided with a resilient urging member for urging the urging post 16 toward the collecting seat 14. The elastic pushing piece is a pushing spring 19, the stop blocks 21 are symmetrically fixed on the outer peripheral side of the pushing column 16, the pushing spring 19 is sleeved on the outer peripheral side of the inserting column 10, one end of the pushing spring 19 abuts against one side, far away from the collecting seat 14, of the stop block 21, and the other end of the pushing spring abuts against one side, close to the collecting seat 14, of the connecting seat 20.

Referring to fig. 7 and 8, the weight of all the inserting columns 10 and the limiting strips 24 is greater than the sum of the mounting sleeve 8 and the acting force acting on the mounting sleeve 8, in an initial state, the upper and lower heights of the hinged point of the inserting column 10 and the transmission column 7 are lower than the upper and lower heights of the hinged point of the mounting sleeve 8 and the outer column 9, the top of the sliding column 12 abuts against the bottom of the inspection well cover 2, the pushing spring 19 pushes the pushing column 16 to slide towards the direction of the collecting base 14, the bottom of the collecting base 14 abuts against the top of the pushing column 16, and at the moment, rainwater entering the inspection well mouth 1 from the water inlet hole 3 can fall into the collecting tank 15. Inspection shaft lid 2 is provided with and draws the piece, the rainwater that gets into inspection shaft mouth 1 falls in collecting vat 15, make the weight increase of collecting seat 14, and drive slip post 12 downstream, peg graft post 10 this moment towards 3 direction movements of inlet opening, when peg graft post 10 inserts in the inlet opening 3 and peg graft post 10 top and inspection shaft lid 2 top is in the coplanar, draw the piece and drive and promote post 16 and keep away from collecting seat 14, make and collect 14 upset downwards of seat, the rainwater in collecting vat 15 breaks away from collecting vat 15 this moment.

Referring to fig. 7 and 8, the pulling element is a pulling rope 17, a rope hole 18 extending in the length direction and penetrating through the mounting seat 13 to the outside of the mounting seat 13 is formed in the middle position of the top of the sliding column 12, and the pulling rope 17 penetrates through the rope hole 18 and slides up and down in the rope hole 18. One end of the pull rope 17 is fixed at the bottom of the inspection well cover 2, and the other end of the pull rope protrudes out of the mounting seat 13 to the outside and then is branched into two strands which are respectively fixed at one end of the pushing column 16 far away from the collecting seat 14. When the sliding post 12 slides downward, the pull cord 17 pulls the push post 16, causing the push post 16 to move in a direction away from the collection receptacle 14.

The implementation principle of a municipal administration inspection shaft structure of this embodiment does:

when raining, rainwater enters the inspection well mouth 1 through the water inlet hole 3 and falls into the collecting groove 15, the weight of the collecting seat 14 is increased, the mounting sleeve 8 is driven to slide downwards, the connecting ring 28 moves downwards to enable the rubber sleeve 29 to extend gradually, and meanwhile the inserting column 10 moves upwards under the driving of the transmission column 7. When the connecting ring 28 abuts against the limiting block 32, the rubber sleeve 29 is stretched into a flat state, which is beneficial for sand, stones, garbage and the like clamped in the water inlet hole 3 to fall downwards. When the mounting sleeve 8 continues to move downwards, the supporting column 31 slides in the mounting groove 33, the inserting column 10 moves upwards to be inserted into the water inlet hole 3, and the garbage remained in the water inlet hole 3 is ejected upwards out of the water inlet hole 3, so that the water inlet hole 3 is dredged. When the inserting column 10 moves to the top and is in the same plane state with the top of the inspection well cover 2, the pull rope 17 pulls the pushing column 16 and the collecting seat 14 are separated, the collecting seat 14 is turned downwards at the moment, the collected water flow in the collecting groove 15 can be separated from the collecting groove 15, so that the weight of the collecting seat 14 is reduced, and then the mounting sleeve 8 is driven to slide upwards under the gravity action of the inserting column 10 and the limiting strip 24 until the inserting column 10 is moved to be separated from the water inlet hole 3 and the collecting seat 14 is abutted to the pushing column 16.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a municipal administration inspection shaft structure, is including offering inspection shaft mouth (1) on ground and detaining inspection shaft lid (2) of taking at inspection shaft mouth (1), its characterized in that: the inspection well cover is characterized in that a plurality of water inlet holes (3) are uniformly spaced and arranged at the bottom of the inspection well cover (2), mounting columns (4) extending downwards are arranged at the middle positions of the bottom of the inspection well cover (2), a plurality of connecting columns (5) surrounding the mounting columns (4) are arranged at the bottom of the inspection well cover (2), the connecting columns (5) correspond to the water inlet holes (3) one by one, supporting blocks (6) are symmetrically arranged at the bottom of the connecting columns (5), hinged shafts (601) are rotatably connected among the supporting blocks (6), transmission columns (7) are hinged on the hinged shafts (601), the hinged shafts (601) can slide along the length direction of the transmission columns (7), a mounting sleeve (8) is sleeved at the periphery of each mounting column (4), an outer column (9) is hinged at a position, close to the bottom, of the mounting sleeve (8), one side, close to the mounting sleeve (8), of each transmission column (7) slides in the outer column (9), the inspection well cover is characterized in that one end, far away from the mounting sleeve (8), of the transmission column (7) is hinged with an upward vertical insertion column (10), the inspection well cover (2) is provided with a limiting part used for keeping the insertion column (10) aligned with the water inlet hole (3), a sliding hole (11) penetrating downwards to the outside of the mounting column (4) is formed in the mounting column (4), the mounting column (4) is provided with a sliding column (12) sliding up and down in the sliding hole (11), the sliding column (12) is provided with a linkage part used for driving the mounting sleeve (8) to slide downwards, the bottom of the sliding column (12) is provided with a mounting seat (13), two opposite sides of the mounting seat (13) are respectively hinged with a collecting seat (14) capable of turning downwards, the top of the collecting seat (14) is provided with a collecting groove (15) used for containing rainwater, and the collecting groove (15) is positioned right below the water inlet hole (3), the inspection well cover is characterized in that pushing columns (16) used for pushing the collecting base (14) to turn upwards are symmetrically arranged at the bottom of the mounting base (13), elastic pushing parts used for pushing the pushing columns (16) to turn upwards are arranged on the mounting base (13) in the direction of the collecting base (14), pulling parts used for pulling the pushing columns (16) to be separated from the collecting base (14) when the tops of the inserting columns (10) and the top of the inspection well cover (2) are located on the same plane, the sum of the weights of all the inserting columns (10) and the linkage parts is larger than the sum of the weights of the mounting sleeve (8) and the acting force acting on the mounting sleeve (8), in an initial state, the upper height of a hinged joint of the inserting columns (10) and the transmission columns (7) is lower than the upper height of a hinged joint of the mounting sleeve (8) and the outer column (9), at the moment, the tops of the sliding columns (12) abut against the bottom of the inspection well cover (2), and the pushing springs (19) push the pushing columns (16) to slide in the direction of the collecting base (14), so that collect base (14) bottom butt and promote post (16) top, the rainwater that gets into inspection shaft mouth (1) from inlet opening (3) this moment can fall into collecting vat (15) in, inspection shaft lid (2) are provided with and pull the piece, the rainwater that gets into inspection shaft mouth (1) falls in collecting vat (15), make the weight increase of collecting base (14), and drive sliding column (12) downstream, peg graft post (10) this moment and move towards inlet opening (3) direction, when peg graft post (10) insert in inlet opening (3) and peg graft post (10) top and inspection shaft lid (2) top are in the coplanar, pull the piece and drive and promote post (16) and keep away from collecting base (14), make and collect base (14) upset downwards, the rainwater in collecting vat (15) breaks away from collecting vat (15) this moment.

2. The municipal inspection shaft structure of claim 1, wherein: the pulling piece is a pulling rope (17), a rope hole (18) which penetrates downwards to the outside of the mounting base (13) is formed in the middle position of the top of the sliding column (12), the pulling rope (17) slides up and down in the rope hole (18), one end of the pulling rope (17) is fixed to the bottom of the inspection well cover (2), and the other end of the pulling rope (17) is branched into two strands and is fixed to one end of the pushing column (16) far away from the collecting base (14) respectively.

3. The municipal inspection shaft structure of claim 2, wherein: the elastic pushing piece is a pushing spring (19), the bottom of the mounting seat (13) is symmetrically fixed with a connecting seat (20), the pushing column (16) slides on the connecting seat (20), a stop block (21) is fixed on the peripheral side of the pushing column (16), the pushing spring (19) is sleeved on the peripheral side of the pushing column (16), one end of the pushing spring (19) is abutted to one side, away from the collecting seat (14), of the stop block (21), and the other end of the pushing spring (19) is abutted to one side, close to the collecting seat (14), of the connecting column (5).

4. The municipal inspection shaft structure of claim 3, wherein: the groove wall at the bottom of the collecting groove (15) is of an arc-shaped structure.

5. The municipal inspection shaft structure of claim 1, wherein: the linkage piece is a linkage rod (22), a linkage hole (23) which extends along the length direction and is communicated to the sliding hole (11) is formed in the outer peripheral side of the mounting column (4), the linkage rod (22) slides up and down in the linkage hole (23), one end of the linkage rod (22) is fixed on the inner wall of the mounting sleeve (8), and the other end of the linkage rod is fixed on the outer peripheral side of the sliding column (12).

6. The municipal inspection shaft structure of claim 1, wherein: the limiting piece comprises a limiting strip (24), the limiting strip (24) is arranged between two adjacent plug columns (10), and two ends of the limiting strip are respectively fixed on the outer peripheral sides of the plug columns (10).

7. The municipal inspection shaft structure of claim 1, wherein: inlet opening (3) pore wall is close to the top position and is provided with collar (27), inspection shaft lid (2) are provided with go-between (28) of sliding from top to bottom in inlet opening (3), go-between (28) are located collar (27) under, be provided with rubber sleeve (29) between collar (27) and go-between (28), the organ cover structure of rubber sleeve (29) for having the flexible function of axial, go-between (28) bottom is close to erection column (4) rigidity has downwardly convex to the outer fixed column (30) of inlet opening (3), be connected with between fixed column (30) and erection sleeve (8) support column (31), support hole (501) along length direction extension are seted up in spliced pole (5), support hole (501) are passed in support column (31).

8. The municipal inspection shaft structure of claim 7, wherein: inspection shaft lid (2) bottom is provided with stopper (32), rubber sleeve (29) are in the leveling condition when go-between (28) downstream to bottom butt in stopper (32) top, installation cover (8) periphery side is seted up along mounting groove (33) that vertical direction extends, support column (31) slide from top to bottom in mounting groove (33), mounting groove (33) the relative both sides cell wall of vertical direction communicates respectively and has been seted up restriction groove (331), support column (31) are provided with restriction piece (311), slide from top to bottom in restriction groove (331) restriction piece (311), install buffer spring (34) in mounting groove (33), the one end butt of buffer spring (34) is at mounting groove (33) top cell wall, and other end butt is at support column (31) top.