CN109610616B

CN109610616B - Municipal administration drainage shaft switching device

Info

Publication number: CN109610616B
Application number: CN201811384532.4A
Authority: CN
Inventors: 林松平; 叶林
Original assignee: Wenzhou Jicheng Construction Co ltd
Current assignee: Zhejiang Baoxiang Construction Co ltd
Priority date: 2018-11-20
Filing date: 2018-11-20
Publication date: 2020-08-14
Anticipated expiration: 2038-11-20
Also published as: CN109610616A

Abstract

The invention discloses a municipal drainage well switching device, which relates to the technical field of municipal drainage and adopts the technical scheme that: the collecting box comprises a box body and a mesh plate hinged to the box body, and the box body and the mesh plate are fixed through a fixing piece arranged between the box body and the mesh plate; an auxiliary box is arranged beside the well body, the auxiliary box is communicated with the well body to form a collecting opening, a mesh plate penetrates into the auxiliary box along the collecting opening, and when the mesh plate rotates downwards around the hinged position, the mesh plate abuts against the bottom wall of the collecting opening to limit the mesh plate to rotate continuously; the well body is provided with a driving lever below the fixing piece, when the box body moves downwards, the driving lever drives the fixing piece to move to remove the fixing of the box body and the mesh plate, and the auxiliary box is communicated with the inside of the collecting box through the collecting port. The switching device can automatically finish single transfer of a large amount of garbage, the inside of a well body is not easy to be blocked by the garbage, and personnel can keep normal use for a long time when forgetting to clean the well body; the garbage after transferring is not easy to be contacted with water to generate rotting and is not easy to damage municipal sanitation.

Description

Municipal administration drainage shaft switching device

Technical Field

The invention relates to the technical field of municipal drainage, in particular to a municipal drainage well switching device.

Background

The drainage system is an extremely important link in municipal construction, and the good drainage system can ensure that pedestrians and vehicles can still normally pass in the street when raining. Drainage wells are the entry of water into a drainage system and are widely distributed on the pavement of roads, communities, parks, etc. Since solid waste is easily mixed in water flowing into the drainage well and excessive solid waste easily blocks the drainage system, the drainage well capable of collecting the solid waste is present at present so as to prevent the waste from further entering the drainage system.

The prior Chinese utility model with the publication number of CN206346303U discloses a municipal drainage well switching device, which comprises a drainage well and a trench module arranged on the drainage well and communicated with the drainage well, wherein the drainage well is connected with a drainage pipeline for drainage, and a bearing box is inserted in the drainage well; one side of the receiving box matched with the trench module is provided with an introducing port for introducing sewage into the trench module, and one side of the receiving box matched with the drainage pipeline is provided with a filter plate for filtering garbage; the receiving box is rotatably connected with a rotating frame which is used for opening and closing the introducing port and is provided with a containing cavity for collecting garbage.

The above prior art solutions have the following drawbacks: the receiving box needs to be taken out manually to dump the garbage in the receiving box, when the receiving box is left to be cleaned manually for a long time, the garbage in the receiving box is accumulated too much, on one hand, the normal downward drainage of rainwater can be blocked, and the drainage efficiency of the drainage well is reduced; on the other hand, the garbage is easy to decay and generate odor after being contacted with water for a long time, so that municipal sanitation is damaged.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a municipal drainage well switching device, which is not easy to be blocked by garbage in a well body on one hand, and is not easy to rot by the garbage in an auxiliary tank on the other hand, so that municipal sanitation is not easy to be damaged.

The technical purpose of the invention is realized by the following technical scheme: a municipal drainage well switching device comprises a well body and a water inlet cover positioned at the top of the well body, wherein a collecting box and a main spring for supporting the collecting box are arranged in the well body in a sliding manner along the vertical direction;

an auxiliary box is arranged beside the well body, the auxiliary box is provided with a cover plate, the auxiliary box is communicated with the well body and is provided with a collecting port, the mesh plate penetrates into the auxiliary box along the top of the collecting port, and when the mesh plate rotates downwards around the hinged part, the mesh plate is abutted against the bottom wall of the collecting port to limit the mesh plate to rotate continuously;

the well body is provided with a shifting lever below the fixing piece, when the box body moves downwards, the shifting lever drives the fixing piece to move to release the fixation of the box body and the mesh plate, so that the mesh plate rotates around the hinged part to be in an inclined state, and the auxiliary box is communicated with the inside of the collecting box through the collecting port.

Through the technical scheme, under the normal condition, the box body and the mesh plate are fixed through the fixing piece, when raining, rainwater and garbage penetrate through the water inlet cover to enter the collecting box, the rainwater penetrates through the mesh plate to further fall into the drainage system, and the garbage is blocked in the box body through the mesh plate. As the amount of garbage in the collection box increases, the total weight of the collection box gradually increases, and the collection box moves downward against the elastic force of the main spring. When the collecting box moves downwards to a certain position, the deflector rod drives the fixing piece to act, the fixing piece releases the locking of the mesh plate and the box body, and the mesh plate rotates downwards due to the self gravity. When the mesh plate rotates to the bottom wall of the collecting opening to be abutted, the mesh plate is in an inclined state relative to the well body, the auxiliary box is communicated with the inside of the collecting box through the collecting opening, and the mesh plate still separates the upper space and the lower space inside the well body. When the mesh plate rotates, the garbage in the box body enters the auxiliary box through the collection port; because the mesh plate can vibrate and knock when rotating in place, the vibration can reliably shake off the garbage into the auxiliary box. Water in the well body is not easy to enter the auxiliary tank, and garbage in the auxiliary tank is not easy to rot and does not damage municipal sanitation; on the other hand, the switching device can still be normally used and has the function of separating garbage and rainwater. In conclusion, because the switching device can automatically finish single transfer of a large amount of garbage, the well body is not easy to be blocked by the garbage, and personnel can keep normal use for a long time when forgetting to clean the garbage.

Preferably, the fixing part comprises a rotating rod rotatably arranged on the box body and a hook head fixed with the rotating rod, and a fixing rod hooked with the hook head is fixed on the mesh plate; when the box body moves downwards, the deflector rod abuts against the rotating rod and drives the fixing piece to rotate, so that the hook head is separated from the fixing rod.

Through above-mentioned technical scheme, when the box moves down to a certain position, the driving lever contradicts the bull stick and orders about the mounting and rotates, makes the gib head break away from the dead lever, and then the mounting has removed the fixed of box and mesh board, and the mesh board rotates downwards because of self gravity.

Preferably, the bottom wall of the collecting port is provided with a first movable part, the mesh plate can drive the first movable part to move when rotating downwards, the well body is provided with an indicating rod driven by the first movable part to slide, the sliding direction of the indicating rod is along the vertical direction, and the cover plate is provided with an observation hole for the indicating rod to slide in a penetrating manner.

Through above-mentioned technical scheme, when the mesh board down rotated, the mesh board ordered about the indicator bar rebound through moving one, and in the indicator bar stretched into the observation hole, the personnel that lie in the well body can observe the position change of indicator bar through the observation hole to conveniently confirm that the mesh board has produced the rotation, need artifical clearance rubbish.

Preferably, the first movable member is hinged to the well body through the middle part, the top wall of the first movable member, which is located on one side of the hinged position, is used for being in contact with the mesh plate, and the top wall of the first movable member, which is located on the other side of the hinged position, is in contact with the bottom end of the indicating rod.

Through the technical scheme, the first movable piece and the indicating rod form a lever structure, and when the mesh plate rotates downwards, the mesh plate pries the indicating rod to move upwards through the first movable piece; as long as the mesh plate is pressed on the first movable part, the indicating rod cannot slide down automatically, and when the mesh plate leaves the first movable part, the indicating rod slides down automatically due to self gravity.

Preferably, the well body is provided with a door plate in a sliding manner along the vertical direction, and the door plate can be switched into two states of shielding the collecting opening and opening the collecting opening through sliding; a second movable piece is arranged on the bottom wall of the collecting opening, a locking block is arranged between the second movable piece and the door panel, and the door panel is limited at the position where the collecting opening is opened by the locking block; the mesh plate can drive the second movable part to act when rotating downwards, and the second movable part enables the locking block to slide so as to unlock the door plate, so that the door plate falls to shield the collection port.

Through above-mentioned technical scheme, when the mesh board down rotated, the mesh board was ordered about the locking piece through moving two and is removed, and the locking piece has been relieved the locking to the door plant, and the door plant shelters from the collection mouth because of self gravity whereabouts. The process of lowering the door plate is slightly later than the process of garbage entering the auxiliary box, the garbage is blocked in the auxiliary box by the door plate, the collection port is sealed, water in the well body cannot easily enter the auxiliary box at the moment, and the garbage in the auxiliary box cannot easily rot.

Preferably, the locking block is provided with a guide surface facing the door plate, and the door plate is provided with a locking groove for the locking block to be inserted and locked; a second spring is arranged between the second movable piece and the bottom wall of the collecting port, the second movable piece is arranged on the well body in a sliding mode, and a lock releasing groove for embedding the locking block is formed in the second movable piece; when the second movable piece slides downwards, the unlocking groove is opposite to the locking block, and the door panel pushes the locking block into the unlocking groove through the guide surface.

Through the technical scheme, under the normal condition, the second movable part is located at the position higher than the bottom wall of the collecting port under the elastic action of the second spring, the locking block abuts against the outer side wall of the second movable part, and the locking block does not enter the unlocking groove. When the mesh plate rotates downwards, the mesh plate presses on the second movable part, the second movable part moves downwards, and the second spring is compressed; at the moment, the unlocking groove is over against the locking block, and the door plate pushes the locking block into the unlocking groove through the guide surface, so that unlocking of the door plate by the locking block is completed.

Preferably, a collecting hopper is placed in the auxiliary box, the opening of the collecting hopper is opposite to the collecting opening, and the collecting hopper is provided with a handle convenient for people to hold.

Through above-mentioned technical scheme, get into in the rubbish ability spontaneous entering collection fill in the auxiliary tank, when the apron was opened, personnel can fight through the hand (hold) will collect and take out from the auxiliary tank to rubbish in fighting the collection is cleared up, and is comparatively convenient.

Preferably, the top surface of mesh board is provided with the light panel of polytetrafluoroethylene material, the hole of mesh board runs through the light panel.

Through above-mentioned technical scheme, the smooth plate of polytetrafluoroethylene material possesses the characteristic of self-lubricating, and rubbish can further prevent that rubbish from attaching to on the mesh board at the in-process that gets into the auxiliary tank from the collecting box.

Preferably, the bottom of the mesh plate is provided with a water guide plate, the water guide plate is positioned in the position, close to the collecting port, in the well body, and the plate length of the water guide plate is in the vertical direction.

Through above-mentioned technical scheme, when raining, after the water that flows out in the box passed the mesh board, partly hydroenergy flowed down to well body below along the face of water deflector, and water is blockked by the water deflector and is difficult for getting into and collect in the mouth to keep the inside drying of auxiliary tank.

In summary, compared with the prior art, the beneficial effects of the invention are as follows:

1. the switching device can automatically finish single transfer of a large amount of garbage, and the interior of a well body is not easy to be blocked by the garbage;

2. the transferred garbage is not easy to be contacted with water to generate rotting and is not easy to damage municipal sanitation;

3. through setting up the pilot lever and observing the hole, whether the personnel outside the well body can conveniently confirm that the manual work is cleared up rubbish.

Drawings

FIG. 1 is a perspective view of an embodiment of a municipal drainage well adapter, mainly highlighting the external structure of the adapter;

FIG. 2 is a first perspective sectional view of the embodiment, mainly illustrating the internal structure of the adapter;

FIG. 3 is an enlarged view of FIG. 2 at B, showing the structure of the fastener;

FIG. 4 is a perspective sectional view of the second embodiment, mainly illustrating the structure of the door panel;

FIG. 5 is a sectional view taken along line A-A of FIG. 1, showing the structure of the first and second projecting moving members.

In the figure, 1, a well body; 2. a sub-tank; 11. a water inlet cover; 21. a cover plate; 3. a collection box; 31. a box body; 32. a mesh plate; 311. an upper resisting plate; 12. a lower support plate; 13. a main spring; 4. a collection port; 321. a light panel; 322. a water guide plate; 5. a fixing member; 51. a rotating rod; 52. a hook head; 53. fixing the rod; 54. a deflector rod; 6. a first movable part; 7. a second movable part; 61. an indication lever; 211. an observation hole; 71. a drive rod; 72. a second spring; 8. a door panel; 73. a locking block; 731. a guide surface; 81. a locking groove; 74. a lock releasing groove; 9. a collecting hopper; 91. and (4) carrying out handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the municipal drainage well switching device disclosed by the invention comprises a well body 1 and an auxiliary box 2 fixed on the outer side wall of the well body 1, wherein a water inlet cover 11 for water inlet is arranged at the top of the well body 1, a cover plate 21 is hinged at the top of the auxiliary box 2, and the water inlet cover 11 is flush with the plate surface of the cover plate 21.

Referring to fig. 2, the collecting box 3 is arranged in the well body 1 in a sliding manner along the vertical direction, the collecting box 3 comprises a box body 31 and a mesh plate 32 hinged to the lower end of the box body 31, and the mesh plate 32 can rotate around the hinged position, so that the inner bottom of the box body 31 is switched between a closed state and an open state. Four upper resisting plates 311 are fixed on the outer wall of the box body 31, and the four upper resisting plates 311 are respectively positioned at four corners of the box body 31; four lower supporting plates 12 are fixed on the inner wall of the well body 1, the four lower supporting plates 12 are located under the four upper supporting plates 311 in a one-to-one correspondence manner, a main spring 13 is arranged between each pair of the upper supporting plates 311 and the lower supporting plates 12, and two ends of the main spring 13 are respectively abutted against the upper supporting plates 311 and the lower supporting plates 12. The collecting box 3 can compress the main spring 13 according to its own weight, and the collecting box 3 is adaptively moved in the vertical direction according to its own weight.

The auxiliary box 2 is communicated with the well body 1 to form a collecting port 4, the collecting port 4 is positioned below the box body 31, and the hinged position of the box body 31 and the mesh plate 32 is positioned on one side far away from the collecting port 4; the length of mesh board 32 is greater than the width of box 31, and in mesh board 32 penetrated sub-box 2 along the top of collecting mouth 4, when mesh board 32 rotated downwards around articulated department, mesh board 32 can't break away from and collect mouth 4, and mesh board 32 supports in order to restrict mesh board 32 and continue to rotate in the diapire of collecting mouth 4 through the tip.

Referring to fig. 2 and 3, a light panel 321 made of teflon is attached and fixed to the top surface of the mesh plate 32, and the light panel 321 is also provided with a plurality of holes, and the positions of the holes are in one-to-one correspondence with the holes of the mesh plate 32. A water guide plate 322 is fixed at the bottom of the mesh plate 32, and the surface of the water guide plate 322 is vertical to the mesh plate 32 and extends downwards; when the mesh plate 32 is sealed at the bottom of the box 31, the water guide plate 322 is located in the well 1 at a position close to the collecting port 4, after water flowing out of the box 31 passes through the mesh plate 32, a part of water can flow downwards to the lower part of the well 1 along the surface of the water guide plate 322, and the water is blocked by the water guide plate 322 and is not easy to enter the collecting port 4.

The box 31 and the mesh plate 32 are fixed by a fixing member 5 provided therebetween, and the fixing member 5 is located near the collection port 4. The fixing member 5 includes a rotating rod 51 rotatably disposed on the box 31 and a hook 52 fixed to the rotating rod 51, the rotating rod 51 and the hook 52 form an acute angle in the length direction, wherein the end of the rotating rod 51 faces the collecting opening 4, the hook 52 faces downward in the length direction, and the hook opening of the hook 52 faces away from the collecting opening 4. The mesh plate 32 is fixed with a fixing rod 53 hooked with the hook head 52, and when the hook head 52 is hooked with the fixing rod 53, the inner bottom of the box 31 is in a closed state. A shift lever 54 is fixed on the well body 1 under the rotating rod 51, when the box body 31 moves downwards to a certain position, the shift lever 54 pushes against the rotating rod 51 and drives the fixing piece 5 to rotate, so that the hook head 52 is separated from the fixing rod 53, the fixing piece 5 releases the fixing of the box body 31 and the mesh plate 32, and the mesh plate 32 rotates downwards due to self gravity.

Referring to fig. 4 and 5, a first movable part 6 and a second movable part 7 are respectively arranged on two sides of the bottom wall of the collecting port 4. The movable piece I6 is plate-shaped, the movable piece I6 is hinged to the well body 1 through the middle part, and the movable piece I6 can rotate on a vertical surface. One side of the first movable element 6 at the hinge extends into the collection port 4, and the top wall is used for contacting with the mesh plate 32; the other side of the movable piece 6 at the hinge joint is positioned outside the collecting opening 4. The indication rod 61 is arranged in the well body 1 in a sliding mode along the vertical direction, the cover plate 21 is provided with an observation hole 211 for enabling the indication rod 61 to slide in a penetrating mode, the indication rod 61 abuts against the upper surface of the first movable piece 6 through the bottom end, and the first movable piece 6 is located on the top wall outside the collection port 4 in the specific position. The first moving piece 6 and the indicating rod 61 form a lever structure, when the mesh plate 32 rotates downwards, the mesh plate 32 prizes the indicating rod 61 to move upwards through the first moving piece 6, the indicating rod 61 extends into the observation hole 211, and a person outside the well body 1 can observe the position change of the indicating rod 61 through the observation hole 211, so that the mesh plate 32 is conveniently determined to rotate.

The second movable piece 7 is rod-shaped, the second movable piece 7 is arranged on the well body 1 in a sliding mode along the vertical direction, a driving rod 71 is fixed to the bottom of the second movable piece 7, the driving rod 71 extends into the collecting port 4, and a second spring 72 is arranged between the second movable piece 7 and the bottom wall of the collecting port 4. The door plant 8 is arranged between the well body 1 and the auxiliary box 2 in a sliding mode, the sliding direction of the door plant 8 is along the vertical direction, and the door plant 8 can be switched to be in two states of shielding the collecting opening 4 and opening the collecting opening 4 through sliding. A locking block 73 is arranged between the second movable piece 7 and the door panel 8 in a sliding manner, the sliding direction of the locking block 73 is along the horizontal direction, the locking block 73 is provided with a guide surface 731 which inclines upwards towards the door panel 8, and the door panel 8 is provided with a locking groove 81 for inserting and locking the locking block 73; the locking block 73 positions the door panel 8 in a position that opens the collection opening 4. The side wall of the second movable piece 7 is provided with an unlocking groove 74 for the locking block 73 to be embedded.

Normally, the second movable member 7 is located at a position higher than the bottom wall of the collection port 4 under the elastic force of the second spring 72, the locking block 73 abuts against the outer side wall of the second movable member 7, and the locking block 73 does not enter the unlocking groove 74. When the mesh plate 32 rotates downwards, the mesh plate 32 presses the driving rod 71, the driving rod 71 moves downwards together with the second movable piece 7, and the second spring 72 is compressed; at this time, the unlocking groove 74 is opposite to the locking block 73, the door panel 8 pushes the locking block 73 into the unlocking groove 74 through the guide surface 731, the locking block 73 unlocks the door panel 8, and the door panel 8 falls down due to self gravity to shield the collecting port 4.

Referring to fig. 2, the collecting hopper 9 is placed in the sub-tank 2, the mouth of the collecting hopper 9 is opposite to the collecting port 4, the collecting hopper 9 is provided with a handle 91 for a person to hold towards the cover plate 21, when the cover plate 21 is opened, the person can take out the collecting hopper 9 from the sub-tank 2 through the handle 91, and the operation is convenient.

The working conditions of the municipal drainage well switching device are as follows: normally, the box 31 and the mesh plate 32 are fixed by the fixing member 5, and the door plate 8 is locked by the locking block 73 at a position where the collecting port 4 is opened. When raining, rainwater and garbage pass through the water inlet cover 11 and enter the collecting box 3, rainwater further falls into the drainage system through the mesh plate 32, and the garbage is blocked in the box body 31 by the mesh plate 32.

As the amount of the garbage in the collection container 3 increases, the total weight of the collection container 3 gradually increases, and the collection container 3 moves downward against the elastic force of the main spring 13. When the collecting box 3 moves downwards to a certain position, the driving lever 54 drives the fixing piece 5 to rotate, the fixing piece 5 releases the locking of the mesh plate 32 and the box body 31, and the mesh plate 32 rotates downwards due to the self gravity. When the mesh plate 32 rotates to abut against the bottom wall of the collection port 4, the mesh plate 32 is inclined with respect to the well 1, the sub-tank 2 is communicated with the inside of the collection tank 3 through the collection port 4, and the mesh plate 32 still separates the upper and lower spaces inside the well 1. When the mesh plate 32 rotates, the garbage in the box body 31 enters the auxiliary box 2 through the collection port 4 and further enters the collection hopper 9; because mesh plate 32 can produce the vibration when rotating in place and strike, the vibration can shake off rubbish to the auxiliary tank 2 in reliably, and the smooth panel 321 of polytetrafluoroethylene material possesses the characteristic of self-lubricating, can further prevent that rubbish from attaching to on mesh plate 32.

When the mesh plate 32 strikes the bottom wall of the collecting port 4, the mesh plate 32 drives the first movable part 6 to rotate, so that the indicating rod 61 extends into the observation hole 211, and the mesh plate 32 drives the second movable part 7 to slide, so that the door plate 8 is lowered. Door plant 8 can set up the pretightning force with well body 1 within a definite time in order to slow down gliding speed, and the process of door plant 8 of descending is slightly later than the process that rubbish got into auxiliary tank 2, then door plant 8 blocks rubbish in auxiliary tank 2, and door plant 8 supports on mesh board 32 through the bottom, and door plant 8 will collect the interior space that is located mesh board 32 top of mouth 4 and seal. At the moment, water in the well body 1 is not easy to enter the auxiliary box 2, and garbage in the auxiliary box 2 can be automatically dried in the air and is not easy to rot; on the other hand, the switching device can still be normally used and has the function of separating garbage and rainwater. In conclusion, because the switching device can automatically finish single transfer of a large amount of garbage, the interior of the well body 1 is not easy to be blocked by the garbage, and personnel can keep normal use for a long time when forgetting to clean the garbage.

After observing the position change of the indicating rod 61 through the observation hole 211, a person can open the cover plate 21 to take out the collecting hopper 9 to clean up garbage, and then can enter the auxiliary box 2 to reset the door plate 8 and the mesh plate 32, and also can reset the auxiliary box 2 through a tool, and then the collecting hopper 9 is put back, the cover plate 21 is covered, and then the next collection can be carried out.

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

Claims

1. The utility model provides a municipal administration drainage well switching device, includes the well body (1), is located the lid (11) of intaking at well body (1) top, characterized by: the collecting box (3) and a main spring (13) for supporting the collecting box (3) are arranged in the well body (1) in a sliding mode along the vertical direction, the collecting box (3) comprises a box body (31) and a mesh plate (32) hinged to the lower end of the box body (31), the length of the mesh plate (32) is larger than the width of the box body (31), and the box body (31) and the mesh plate (32) are fixed through a fixing piece (5) arranged between the box body (31) and the mesh plate (32) to enable the inner bottom of the box body (31) to be in a closed state;

an auxiliary box (2) is arranged beside the well body (1), the auxiliary box (2) is provided with a cover plate (21), the auxiliary box (2) is communicated with the well body (1) to form a collection port (4), the mesh plate (32) penetrates into the auxiliary box (2) along the top of the collection port (4), and when the mesh plate (32) rotates downwards around the hinged part, the mesh plate (32) abuts against the bottom wall of the collection port (4) to limit the mesh plate (32) to rotate continuously;

a shifting lever (54) is arranged below the fixing piece (5) on the well body (1), when the box body (31) moves downwards, the shifting lever (54) drives the fixing piece (5) to move to release the fixation of the box body (31) and the mesh plate (32), so that the mesh plate (32) rotates to an inclined state around the hinged part, and the auxiliary box (2) is communicated with the interior of the collecting box (3) through the collecting port (4);

the fixing piece (5) comprises a rotating rod (51) rotatably arranged on the box body (31) and a hook head (52) fixed with the rotating rod (51), and a fixing rod (53) hooked with the hook head (52) is fixed on the mesh plate (32); when the box body (31) moves downwards, the deflector rod (54) props against the rotating rod (51) and drives the fixing piece (5) to rotate, so that the hook head (52) is separated from the fixing rod (53).

2. The municipal drainage well adapter according to claim 1, wherein: the utility model discloses a well body, including collecting mouth (4), mesh plate (32), well body (1), the diapire department of collecting mouth (4) is provided with movable piece (6), can drive movable piece (6) action when mesh plate (32) rotate downwards, be provided with on the well body (1) by movable piece (6) drive gliding indicator lever (61), the slip direction of indicator lever (61) is along vertical direction, run through on apron (21) and set up and supply gliding observation hole (211) of indicator lever (61).

3. The municipal drainage well adapter according to claim 2, wherein: the movable piece I (6) is hinged to the well body (1) through the middle part, the top wall of the movable piece I (6) on one side of the hinged position is used for being in contact with the mesh plate (32), and the top wall of the movable piece I (6) on the other side of the hinged position is in contact with the bottom end of the indicating rod (61).

4. The municipal drainage well adapter according to claim 1, wherein: the well body (1) is provided with a door plate (8) in a sliding manner along the vertical direction, and the door plate (8) can be switched into two states of shielding the collecting opening (4) and opening the collecting opening (4) in a sliding manner; a second movable piece (7) is arranged on the bottom wall of the collecting opening (4), a locking block (73) is arranged between the second movable piece (7) and the door panel (8), and the door panel (8) is limited at the position of the opening collecting opening (4) by the locking block (73); when the mesh plate (32) rotates downwards, the second movable piece (7) can be driven to act, the second movable piece (7) enables the locking block (73) to slide so as to unlock the door panel (8), and the door panel (8) falls to shield the collecting opening (4).

5. The municipal drainage well adapter according to claim 4, wherein: the locking block (73) is provided with a guide surface (731) facing the door plate (8), and the door plate (8) is provided with a locking groove (81) for inserting and locking the locking block (73); a second spring (72) is arranged between the second movable piece (7) and the bottom wall of the collecting port (4), the second movable piece (7) is arranged on the well body (1) in a sliding mode, and a lock withdrawing groove (74) for the locking block (73) to be embedded into is formed in the second movable piece (7); when the second movable piece (7) slides downwards, the unlocking groove (74) is opposite to the locking block (73), and the door panel (8) pushes the locking block (73) into the unlocking groove (74) through the guide surface (731).

6. The municipal drainage well adapter according to claim 1, wherein: a collecting hopper (9) is placed in the auxiliary box (2), the opening of the collecting hopper (9) is opposite to the collecting opening (4), and the collecting hopper (9) is provided with a handle (91) which is convenient for a person to hold.

7. The municipal drainage well adapter according to claim 1, wherein: the top surface of mesh board (32) is provided with light panel (321) of polytetrafluoroethylene material, the hole of mesh board (32) runs through light panel (321).

8. The municipal drainage well adapter according to claim 1, wherein: the bottom of the mesh plate (32) is provided with a water guide plate (322), the water guide plate (322) is positioned in the position, close to the collecting port (4), in the well body (1), and the plate length of the water guide plate (322) is in the vertical direction.