CN112854418B

CN112854418B - Rain sewage well device is used in municipal administration

Info

Publication number: CN112854418B
Application number: CN202011631101.0A
Authority: CN
Inventors: 许欣平; 周丹
Original assignee: Shanghai Tengbin Engineering Technology Co ltd
Current assignee: Shanghai Tengbin Engineering Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-05-20
Anticipated expiration: 2040-12-31
Also published as: CN112854418A

Abstract

The invention relates to a municipal rainwater and sewage well device which comprises a well cover and a rainwater well body, wherein the well cover is covered on the rainwater well body, an adjusting screw is inserted in the middle of the well cover in a threaded manner, a fixing mechanism is arranged in the rainwater well body, and the fixing mechanism is matched with the adjusting screw; according to the invention, the combined structure of the adjusting screw and the fixing mechanism is additionally arranged, and the combined structure is used for fixing the well cover and the rainwater well body together, so that when a vehicle rolls on the well cover, the well cover and the rainwater well body can not move relatively, the rainwater well body can be prevented from being damaged due to vibration, and noise generated in the vibration process can be avoided, so that the rainwater well can achieve the green and environment-friendly effect in the actual use process, the maintenance and replacement times can be reduced, the effect of reducing the production cost can be achieved, and the rainwater well has higher practical value.

Description

Rain sewage well device is used in municipal administration

Technical Field

The invention relates to the technical field of rain sewage wells, in particular to a municipal rain sewage well device.

Background

The rainwater and sewage inspection well is required to exist every other section of distance in the municipal road engineering concrete construction, and when the road pavement construction is carried out, a large amount of manhole covers of the rainwater and sewage inspection well are required to be installed. The conventional well cover installation mode is that a brick masonry and a concrete well ring are used for supporting a well cover in advance, so that the installation height of a well cover plane basically reaches the elevation of a pavement, and then the pavement is poured and laid. The current well lid is directly placed on the walling crib to accomplish the well lid through the dead weight of well lid and to the sealed of walling crib, but this kind of fixed mode of well lid and walling crib along with the roll-over of vehicle makes easily to take place to rock between well lid and the walling crib, both can make the walling crib take place to damage in rocking of well lid like this, simultaneously, makes again at the roll-over in-process, the vibrations of emergence produce the noise.

In order to solve the problems, the invention provides a municipal rainwater and sewage well device.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects of the prior art, meet the practical requirements and provide a municipal rainwater and sewage well device so as to solve the technical problems.

(2) Technical scheme

In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:

the utility model provides a rain sewage well device is used in municipal administration, includes well lid and rainwater well body, the well lid closes on the rainwater well body, its the middle part screw thread of well lid is pegged graft and is had adjusting screw, this internal fixed establishment that is provided with of rainwater well, and fixed establishment and adjusting screw phase-match set up.

Further, the symmetry is provided with two positioning mechanism on the well lid, positioning mechanism includes locating piece and constant head tank, the locating piece is fixed to be set up on the lateral wall of well lid and the constant head tank is seted up on the rainwater well body, the locating piece activity sets up in the constant head tank.

Further, the fixing mechanism comprises a supporting cylinder and a moving groove, the outer top wall of the supporting cylinder is fixedly connected with a plurality of first guide supporting components, the upper ends of the first guide supporting components are fixedly connected to the lower end face of the well lid, the supporting cylinder is movably sleeved outside the adjusting screw, the moving groove is formed in the inner side wall of the supporting cylinder, a nut is movably arranged in the moving groove, the lower end of the nut is fixedly connected with one end of a plurality of first supporting springs, the other end of each first supporting spring is fixedly connected to the bottom wall of the moving groove, the nut is in threaded sleeve connection with the outside of the adjusting screw, the supporting cylinder is provided with three moving through holes, limit rods matched with the nuts are movably inserted in the moving through holes, the limit rods are externally wound and connected with second supporting springs, and the two ends of each second supporting spring are respectively and fixedly connected to the side wall of the limit rod and the side wall of the moving through hole, the supporting cylinder is movably inserted outside the moving pipe, the moving pipe is movably inserted in the outer supporting pipe, the outer part of the moving pipe is wound and connected with a third supporting spring, two ends of the third supporting spring are fixedly connected to the outer side wall of the moving pipe and the upper end face of the outer supporting pipe respectively, a plurality of fixing plates are fixedly connected to the outer side wall of the outer supporting pipe, and free ends of the fixing plates are fixedly connected to the inner side wall of the rainwater well body.

Furthermore, a direction supporting component includes a direction bracing piece, a direction supporting cylinder and a direction supporting spring, a direction bracing piece activity is pegged graft in a direction supporting cylinder, a direction supporting spring winding is connected outside a direction bracing piece, and a direction supporting spring's both ends respectively fixed connection on a direction bracing piece's lateral wall and a direction supporting cylinder's lateral wall.

Furthermore, the upper end of the nut is provided with an anti-clamping groove, and one end of the limiting rod, which is positioned in the supporting cylinder, is of a round head structure.

Furthermore, a clamping mechanism is arranged in the catch basin body and comprises a first hinge rod and a first rotating rod, one end of the first hinge rod is hinged to the outer side wall of the inner moving pipe, the other end of the first hinge rod is fixedly inserted with the first rotating rod, the first rotating rod is rotatably arranged at the edge of the front end of the rotating disc, the middle of the rotating disc is inserted with the second rotating rod, the second rotating rod is rotatably arranged on the transverse plate, the transverse plate is fixedly arranged on the side wall of the first vertical plate, the first vertical plate is fixedly arranged on the upper end face of the fixed plate, the edge of the front end of the rotating disc is also rotatably provided with the third rotating rod, the third rotating rod is fixedly inserted on one end of the second hinge rod, the other end of the second hinge rod is hinged on the lower end face of the clamping rod, and the clamping rod is movably inserted on the first vertical plate, this internal joint hole with joint pole assorted that is provided with of rainwater well, and the joint hole is seted up on No. two vertical boards, No. two vertical boards are fixed to be set up on the lower terminal surface of well lid.

Further, this internal a plurality of latch mechanism that is provided with of rainwater well, and a plurality of latch mechanism is about supporting a equidistance annular setting to latch mechanism's quantity sets up to three when setting up.

Furthermore, one end, close to the second vertical plate, of the clamping rod is of a circular truncated cone-shaped structure.

Further, a locking mechanism is arranged in the catch basin body, the locking mechanism comprises a traction steel rope and an internal thread pipe, one end of the traction steel rope is wound and connected on the circumference of the rotating disc, the other end of the traction steel rope is wound and connected on the outer side wall of the internal threaded pipe, and the lower end of the internal thread pipe is rotatably provided with a rotating shaft, the lower end of the rotating shaft is fixedly connected with a supporting rod, the lower end of the supporting rod is fixedly connected on the upper end surface of the fixed plate, the internal thread of the internal thread tube is inserted with a threaded rod, the lower end of the threaded rod is fixedly connected with a second guide supporting component, the lower end of the second guide supporting component is fixedly connected on the upper end surface of the fixed plate, the upper end fixedly connected with locking lever of threaded rod, this internal locking groove with locking lever assorted that is provided with of catch basin, and locking groove sets up on the lower terminal surface of joint pole.

Further, No. two direction supporting component includes No. two direction bracing pieces, No. two direction supporting barrels and No. two direction supporting springs, No. two direction bracing piece activities are pegged graft in No. two direction supporting barrels, No. two direction supporting spring winding are connected outside No. two direction bracing pieces, and No. two direction supporting spring's both ends respectively fixed connection on No. two direction bracing pieces's lateral wall and No. two direction supporting barrel's lateral wall.

(3) Has the advantages that:

A. according to the invention, the combined structure of the adjusting screw and the fixing mechanism is additionally arranged, and the combined structure is used for fixing the well cover and the rainwater well body together, so that when a vehicle rolls on the well cover, the well cover and the rainwater well body cannot move relatively, so that the rainwater well body can be prevented from being damaged due to vibration, and meanwhile, noise generated in the vibration process can be avoided, therefore, in the actual use process, the rainwater well can achieve the green and environment-friendly effect, the maintenance and replacement times can be reduced, the effect of reducing the production cost is achieved, and the rainwater well has higher practical value.

B. In order to enable the well lid and the rainwater well body to be fixed more firmly, the clamping mechanism is additionally arranged in the rainwater well fixing device, the well lid and the rainwater well body can be further fixed through the clamping effect due to the arrangement of the clamping mechanism, in the clamping process of the clamping mechanism, the clamping process can be realized through linkage motion of the fixing mechanism, so that the fixing operation procedures can be reduced, the time-saving and labor-saving effects are achieved, the double fixing process of the well lid and the rainwater well body can be achieved through linkage effect, and the well lid and the rainwater well body are fixed more firmly.

C. When the well lid and the rainwater well body are fixed through the clamping mechanism, in order to ensure that the clamping fixing process is firmer, the locking mechanism is additionally arranged in the rainwater well fixing device, the locking mechanism can realize a linkage effect with the clamping mechanism, the clamping mechanism can move in the moving process, and the clamping mechanism can be locked, so that the clamping fixing process is firmer, the well lid and the rainwater well body can be fixed for a longer time.

Drawings

FIG. 1 is a schematic top view of an embodiment of the municipal storm sewage well device of the present invention;

FIG. 2 is a schematic elevation view of a cutting structure of an embodiment of the municipal rainwater and sewer well device of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 1 of the municipal rainwater and sewer piping installation of the invention;

FIG. 4 is an enlarged view of the mounting mechanism of FIG. 2 of the municipal rainwater and sewage well device of the invention;

FIG. 5 is an enlarged schematic view of the latching mechanism of FIG. 2 of the municipal rainwater and sewer manhole assembly of the invention;

FIG. 6 is an enlarged schematic view of the locking mechanism of FIG. 2 of the municipal rainwater and sewage well device of the present invention.

The reference numbers are as follows:

well lid 1, catch well body 2, adjusting screw 3, positioning mechanism 4, positioning block 41, positioning groove 42, fixing mechanism 5, support cylinder 51, moving groove 52, first support spring 53, nut 54, anti-blocking groove 55, limiting rod 56, moving through hole 57, second support spring 58, first guide support component 59, first guide support rod 591, first guide support cylinder 592, first guide support spring 593, inner moving pipe 510, outer support pipe 511, third support spring 512, fixing plate 513, clamping mechanism 6, first hinge rod 61, first rotation rod 62, rotation disc 63, second rotation rod 64, transverse plate 65, first vertical plate 66, third rotation rod 67, second hinge rod 68, clamping rod 69, second vertical plate 610, clamping hole 611, locking mechanism 7, traction steel rope 71, internal thread pipe 72, rotation shaft 73, support rod 74, threaded rod 75, second guide support component 76, and clamping rod, A second guide support bar 761, a second guide support cylinder 762, a second guide support spring 763, a locking lever 77, and a locking groove 78.

Detailed Description

The invention will be further illustrated with reference to the following figures 1-6 and examples:

a municipal administration rainwater and sewage well device comprises a well cover 1 and a rainwater well body 2, wherein the well cover 1 covers the rainwater well body 2, an adjusting screw 3 is inserted in the middle thread of the well cover 1, a fixing mechanism 5 is arranged in the rainwater well body 2, the fixing mechanism 5 is matched with the adjusting screw 3, the fixing mechanism 5 comprises a supporting cylinder 51 and a moving groove 52, the outer top wall of the supporting cylinder 51 is fixedly connected with a plurality of first guide supporting components 59, the upper ends of the first guide supporting components 59 are fixedly connected to the lower end surface of the well cover 1, the supporting cylinder 51 is movably sleeved outside the adjusting screw 3, the moving groove 52 is arranged on the inner side wall of the supporting cylinder 51, a nut 54 is movably arranged in the moving groove 52, the lower end of the nut 54 is fixedly connected with one end of a plurality of first supporting springs 53, and the other end of the first supporting spring 53 is fixedly connected to the bottom wall of the moving groove 52, the nut 54 is sleeved outside the adjusting screw 3 in a threaded manner, the support cylinder 51 is provided with three moving through holes 57, the moving through holes 57 are movably inserted with a limiting rod 56 matched with the nut 54, the limiting rod 56 is wound and connected with a second support spring 58, two ends of the second support spring 58 are respectively and fixedly connected to the side wall of the limiting rod 56 and the side wall of the moving through hole 57, the support cylinder 51 is movably inserted outside the inner moving pipe 510, the inner moving pipe 510 is movably inserted inside the outer support pipe 511, the inner moving pipe 510 is wound and connected with a third support spring 512, two ends of the third support spring 512 are respectively and fixedly connected to the outer side wall of the inner moving pipe 510 and the upper end surface of the outer support pipe 511, the outer side wall of the outer support pipe 511 is fixedly connected with a plurality of fixing plates 513, and free ends of the fixing plates 513 are fixedly connected to the inner side wall of the rainwater well body 2, by additionally arranging a combined structure of the adjusting screw 3 and the fixing mechanism 5, this integrated configuration's setting, be used for being in the same place well lid 1 and rainwater well body 2 are fixed, when the vehicle rolls over well lid 1 like this, can not make and take place relative motion between well lid 1 and the rainwater well body 2, both can be through the damage that rainwater well body 2 that prevents to shake and lead to takes place like this, and simultaneously, can avoid the produced noise of vibrations process again, thereby in the use of reality, can make this rainwater sewer well reach green's effect, and reducible maintenance change number of times, reach the effect that reduces the production cost, thereby higher practical value has.

In this embodiment, the symmetry is provided with two positioning mechanism 4 on the well lid 1, positioning mechanism 4 includes locating piece 41 and constant head tank 42, locating piece 41 is fixed to be set up on the lateral wall of well lid 1 and set up on rainwater well body 2 with constant head tank 42, the activity of locating piece 41 sets up in constant head tank 42, positioning mechanism 4's setting, a role for playing the location direction, in actual installation like this, can correspond through this position matching with locating piece 41 and constant head tank 42, thereby make other parts of this equipment, can move to corresponding position, thereby make the installation, more convenient and accurate.

In this embodiment, a direction supporting component 59 includes a direction supporting rod 591, a direction supporting barrel 592 and a direction supporting spring 593, a direction supporting rod 591 activity is pegged graft in a direction supporting barrel 592, a direction supporting spring 593 winding is connected outside a direction supporting rod 591, and the both ends of a direction supporting spring 593 fixed connection respectively are on the lateral wall of a direction supporting rod 591 and the lateral wall of a direction supporting barrel 592, the setting of a direction supporting component 59, both can play the effect of direction support, can play the effect of providing power for reseing.

In this embodiment, anti-sticking groove 55 has been seted up to the upper end of nut 54, and the one end that gag lever post 56 is located a support section of thick bamboo 51 sets up to the button head structure, and anti-sticking groove 55's setting for play the effect of room card, specifically, under anti-sticking groove 55's effect, can be so that nut 54 can effectively push away gag lever post 56 and to support a section of thick bamboo 51 the outer motion.

In this embodiment, a clamping mechanism 6 is disposed in the catch well body 2, the clamping mechanism 6 includes a first hinge rod 61 and a first rotating rod 62, one end of the first hinge rod 61 is hinged on the outer side wall of the inner moving tube 510, and a first rotating rod 62 is fixedly inserted into the other end of the first hinge rod 61, the first rotating rod 62 is rotatably disposed at the front end edge of the rotating disc 63, and a second rotating rod 64 is inserted into the middle of the rotating disc 63, the second rotating rod 64 is rotatably disposed on the transverse plate 65, and the transverse plate 65 is fixedly disposed on the side wall of the first vertical plate 66, the first vertical plate 66 is fixedly disposed on the upper end surface of the fixed plate 513, a third rotating rod 67 is further rotatably disposed at the front end edge of the rotating disc 63, and the third rotating rod 67 is fixedly inserted into one end of the second hinge rod 68, the other end of the second hinge rod 68 is hinged on the lower end surface of the clamping rod 69, the clamping rod 69 is movably inserted on the first vertical plate 66, a clamping hole 611 matched with the clamping rod 69 is arranged in the catch basin body 2, the clamping hole 611 is arranged on the second vertical plate 610, the second vertical plate 610 is fixedly arranged on the lower end surface of the well cover 1, in order to ensure that the well lid 1 and the rainwater well body 2 are fixed more firmly, the invention is additionally provided with the clamping mechanism 6, the clamping mechanism 6 can further fix the well lid 1 and the rainwater well body 2 through the clamping action, in addition, in the clamping process of the clamping mechanism 6, the clamping process can be realized through the linkage motion of the fixing mechanism 5, both can reduce fixed operation like this, reach labour saving and time saving's effect, can reach dual fixed process to well lid 1 and rainwater well body 2 again through the combined action to make well lid 1 and rainwater well body 2 fixed more firm.

In this embodiment, be provided with a plurality of latch mechanism 6 in rainwater well body 2, and a plurality of latch mechanism 6 sets up about a supporting section of thick bamboo 51 equidistance annular to latch mechanism 6's quantity sets up to three when setting up, and latch mechanism 6 can play better joint fixed action through the increase of quantity.

In this embodiment, one end of the clamping rod 69, which is close to the second vertical plate 610, is set to be a circular truncated cone-shaped structure, so that the clamping rod 69 can enter the clamping hole 611 more accurately.

In this embodiment, a locking mechanism 7 is disposed in the catch well body 2, the locking mechanism 7 includes a traction steel cable 71 and an internal threaded tube 72, one end of the traction steel cable 71 is wound around the circumference of the rotating disc 63, the other end of the traction steel cable 71 is wound around the outer sidewall of the internal threaded tube 72, the lower end of the internal threaded tube 72 is rotatably disposed with a rotating shaft 73, the lower end of the rotating shaft 73 is fixedly connected with a support rod 74, the lower end of the support rod 74 is fixedly connected to the upper end surface of the fixing plate 513, a threaded rod 75 is inserted into the internal thread of the internal threaded tube 72, the lower end of the threaded rod 75 is fixedly connected with a second guiding support assembly 76, the lower end of the second guiding support assembly 76 is fixedly connected to the upper end surface of the fixing plate 513, the upper end of the threaded rod 75 is fixedly connected with a locking rod 77, a locking groove 78 matched with the locking rod 77 is disposed in the catch well body 2, and the locking groove 78 is opened on the lower end surface of the clamping rod 69, when the well lid 1 and the rainwater well body 2 are fixed through the clamping mechanism 6, in order to ensure that the clamping fixing process is firmer, the locking mechanism 7 is additionally arranged in the rainwater well fixing device, the locking mechanism 7 can be in linkage with the clamping mechanism 6, the clamping mechanism 6 can enable the locking mechanism 7 to move in the moving process, and the clamping mechanism 6 is locked, so that the clamping fixing process can be firmer, the well lid 1 and the rainwater well body 2 can be fixed, and the rainwater well fixing device can be more permanent.

In this embodiment, No. two direction supporting component 76 includes No. two direction bracing piece 761, No. two direction supporting cylinder 762 and No. two direction supporting spring 763, No. two direction bracing piece 761 activities are pegged graft in No. two direction supporting cylinder 762, No. two direction supporting spring 763 winding is connected outside No. two direction bracing piece 761, and No. two direction supporting spring 763's both ends respectively fixed connection on No. two direction bracing piece 761's lateral wall and No. two direction supporting cylinder 762's lateral wall, No. two direction supporting component 76's setting, both can play the effect of direction support, can provide the effect of power for restoring to the throne again.

The working principle of the invention is as follows:

the positioning block 41 and the positioning groove 42 are aligned, the manhole cover 1 is vertically installed on the rainwater well body 2 according to the position, after the manhole cover is stopped on the rainwater well body 2, the adjusting screw 3 is screwed, the adjusting screw 3 is in threaded connection with the nut 54, the nut 54 moves upwards in the moving groove 52 along with the rotation of the adjusting screw 3, along with the upward movement of the nut 54, the nut 54 can collide with the limiting rod 56 to move outwards the supporting cylinder 51, when the nut 54 collides with the top wall of the moving groove 52, the nut 54 drives the supporting cylinder 51 to move upwards along with the continuous rotation of the adjusting screw 3, because the limiting rod 56 moves out of the supporting cylinder 51 and the limiting rod 56 can form a collision effect on the inner moving pipe 510, the upward movement of the supporting cylinder 51 can collide with the inner moving pipe 510 through the limiting rod 56 to move upwards, and the inner moving pipe 510 moves upwards, moves upward relative to the outer support tube 511 and the fixed plate 513;

the upward movement of the inner moving pipe 510 pulls the rotating disc 63 through the first hinge rod 61 to rotate counterclockwise, the rotating disc 63 rotates to push the clamping rod 69 to move leftward through the second hinge rod 68, and the clamping rod 69 enters the clamping hole 611, so that under the limiting action of the clamping rod 69, the first vertical plate 66 and the second vertical plate 610 play a role in relative limiting and locking, and the well lid 1 is more stably fixed on the rainwater well body 2;

when the rotating disc 63 rotates counterclockwise, the traction steel rope 71 is wound, the internal thread pipe 72 is pulled to rotate along with the movement of the traction steel rope 71, the internal thread pipe 72 is in threaded connection with the threaded rod 75, so the threaded rod 75 moves upwards along with the rotation of the internal thread pipe 72, the upward movement of the threaded rod 75 drives the locking rod 77 to enter the locking groove 78, the position of the clamping rod 69 is locked, the clamping position of the clamping rod 69 is firmer, in the process, the second guide support assembly 76 can play a role in guiding and supporting and can also play a role in providing power for resetting, specifically, when the threaded rod 75 moves upwards or downwards, the threaded rod 75 can only move in the vertical direction and cannot rotate through the second guide support assembly 76, meanwhile, when the traction steel rope 71 loses the traction on the internal thread pipe 72, the threaded rod 75 can move downwards under the pulling of the second guide support spring 763 in the second guide support assembly 76, the movement of the threaded rod 75 can drive the locking rod 77 to move downwards and move out of the locking groove 78, and in the process, the internal thread pipe 72 can rotate reversely, so that the traction steel rope 71 is wound outside the internal thread pipe 72 again.

The invention has the beneficial effects that:

according to the invention, the combined structure of the adjusting screw 3 and the fixing mechanism 5 is additionally arranged, and the combined structure is used for fixing the well cover 1 and the rainwater well body 2 together, so that when a vehicle rolls on the well cover 1, relative motion cannot occur between the well cover 1 and the rainwater well body 2, and thus, the damage of the rainwater well body 2 caused by vibration can be prevented, and meanwhile, noise generated in the vibration process can be avoided, so that in the actual use process, the rainwater and sewage well can achieve the green and environment-friendly effect, the maintenance and replacement times can be reduced, the effect of reducing the production cost is achieved, and the rainwater and sewage well has higher practical value.

In order to ensure that the well lid 1 and the rainwater well body 2 are mutually fixed more firmly, the clamping mechanism 6 is additionally arranged in the rainwater well fixing device, the clamping mechanism 6 is arranged, the well lid 1 and the rainwater well body 2 can be further fixed through the clamping effect, in the clamping process of the clamping mechanism 6, the clamping process can be realized through the linkage motion of the fixing mechanism 5, so that the fixing operation procedures can be reduced, the time-saving and labor-saving effects can be achieved, the double fixing process of the well lid 1 and the rainwater well body 2 can be achieved through the linkage effect, and the well lid 1 and the rainwater well body 2 are fixed more firmly.

When the well lid 1 and the rainwater well body 2 are fixed through the clamping mechanism 6, in order to ensure that the clamping fixing process is firmer, the locking mechanism 7 is additionally arranged in the rainwater well fixing device, the locking mechanism 7 can be in linkage with the clamping mechanism 6, the clamping mechanism 6 can enable the locking mechanism 7 to move in the moving process, and the clamping mechanism 6 is locked, so that the clamping fixing process can be firmer, the well lid 1 and the rainwater well body 2 can be fixed, and the rainwater well fixing device can be more permanent.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. A municipal administration rain sewage well device comprises a well cover (1) and a rainwater well body (2), wherein the well cover (1) covers the rainwater well body (2), and is characterized in that an adjusting screw (3) is inserted in the middle of the well cover (1) in a threaded manner, a fixing mechanism (5) is arranged in the rainwater well body (2), and the fixing mechanism (5) is matched with the adjusting screw (3);

the manhole cover is characterized in that two positioning mechanisms (4) are symmetrically arranged on the manhole cover (1), each positioning mechanism (4) comprises a positioning block (41) and a positioning groove (42), the positioning blocks (41) are fixedly arranged on the side wall of the manhole cover (1), the positioning grooves (42) are formed in the rainwater well body (2), and the positioning blocks (41) are movably arranged in the positioning grooves (42);

the fixing mechanism (5) comprises a supporting cylinder (51) and a moving groove (52), the outer top wall of the supporting cylinder (51) is fixedly connected with a plurality of first guide supporting components (59), the upper ends of the first guide supporting components (59) are fixedly connected to the lower end face of the well lid (1), the supporting cylinder (51) is movably sleeved outside the adjusting screw (3), the moving groove (52) is formed in the inner side wall of the supporting cylinder (51), a nut (54) is movably arranged in the moving groove (52), the lower end of the nut (54) is fixedly connected with one end of a plurality of first supporting springs (53), the other end of the first supporting spring (53) is fixedly connected to the bottom wall of the moving groove (52), the nut (54) is in threaded sleeved outside the adjusting screw (3), the supporting cylinder (51) is provided with three moving through holes (57), and a limiting rod (56) matched with the nut (54) is movably inserted in the moving through hole (57), the rainwater well comprises a rainwater well body (2), a limiting rod (56), a support cylinder (51), a support spring (512), a plurality of fixing plates (513), a plurality of water inlet pipes (511) and a plurality of water outlet pipes (511), wherein the limiting rod (56) is wound and connected with the support spring (58) outside, two ends of the support spring (58) are fixedly connected with the side wall of the limiting rod (56) and the side wall of a movable through hole (57) respectively, two ends of the support spring (51) are movably connected with the outside of the movable pipe (510), the inner movable pipe (510) is movably connected with the outside of the support tube (511) in an inserting mode, the inner movable pipe (510) is movably connected with the outer support pipe (511), two ends of the inner movable pipe are fixedly connected with the outer support pipe (510) and the upper end face of the outer support pipe (511) respectively, the outer support pipe (511) is fixedly connected with the free ends of the fixing plates (513);

the catch mechanism (6) is arranged in the catch well body (2), the catch mechanism (6) comprises a hinge rod (61) and a rotating rod (62), one end of the hinge rod (61) is hinged on the outer side wall of the inner moving pipe (510), the other end of the hinge rod (61) is fixedly connected with the rotating rod (62) in an inserting mode, the rotating rod (62) is rotatably arranged at the edge of the front end of the rotating disc (63), the middle of the rotating disc (63) is connected with a second rotating rod (64) in an inserting mode, the second rotating rod (64) is rotatably arranged on the transverse plate (65), the transverse plate (65) is fixedly arranged on the side wall of the first vertical plate (66), the first vertical plate (66) is fixedly arranged on the upper end face of the fixing plate (513), and the front end edge (67) of the rotating disc (63) is rotatably arranged, and fixed the pegging graft in one of No. two hinge arms (68) of dwang (67) is served, the other end of No. two hinge arms (68) articulates on the lower terminal surface of joint pole (69), and joint pole (69) activity is pegged graft on vertical board (66) No. one, be provided with in rainwater well body (2) with joint pole (69) assorted joint hole (611), and joint hole (611) are seted up on vertical board (610) No. two, vertical board (610) No. two are fixed to be set up on the lower terminal surface of well lid (1).

2. The municipal rainwater and sewer manhole assembly of claim 1, wherein: the first guide supporting assembly (59) comprises a first guide supporting rod (591), a first guide supporting barrel (592) and a first guide supporting spring (593), wherein the first guide supporting rod (591) is movably inserted into the first guide supporting barrel (592), the first guide supporting spring (593) is wound and connected outside the first guide supporting rod (591), and two ends of the first guide supporting spring (593) are respectively and fixedly connected to the side wall of the first guide supporting rod (591) and the outer side wall of the first guide supporting barrel (592).

3. The municipal rainwater and sewer manhole assembly of claim 1, wherein: the upper end of the nut (54) is provided with an anti-clamping groove (55), and one end of the limiting rod (56) located in the supporting cylinder (51) is of a round head structure.

4. The municipal rainwater and sewer manhole assembly of claim 1, wherein: a plurality of clamping mechanisms (6) are arranged in the rainwater well body (2), the clamping mechanisms (6) are annularly arranged at equal intervals on the supporting barrel (51), and the number of the clamping mechanisms (6) is three when the clamping mechanisms are arranged.

5. The municipal rainwater and sewer manhole assembly of claim 1, wherein: one end, close to the second vertical plate (610), of the clamping rod (69) is of a circular truncated cone-shaped structure.

6. The municipal rainwater and sewer manhole assembly of claim 1, wherein: the catch basin is characterized in that a locking mechanism (7) is arranged in the catch basin body (2), the locking mechanism (7) comprises a traction steel rope (71) and an internal threaded pipe (72), one end of the traction steel rope (71) is wound on the circumference of the rotating disc (63), the other end of the traction steel rope (71) is wound on the outer side wall of the internal threaded pipe (72), a rotating shaft (73) is arranged at the lower end of the internal threaded pipe (72) in a rotating mode, a supporting rod (74) is fixedly connected to the lower end of the rotating shaft (73), the lower end of the supporting rod (74) is fixedly connected to the upper end face of a fixing plate (513), a threaded rod (75) is inserted into the internal thread of the internal threaded pipe (72), a second guide supporting component (76) is fixedly connected to the lower end of the threaded rod (75), and the lower end of the second guide supporting component (76) is fixedly connected to the upper end face of the fixing plate (513), the upper end fixedly connected with locking lever (77) of threaded rod (75), be provided with in rainwater well body (2) with locking lever (77) assorted locking groove (78), and locking groove (78) are seted up on the lower terminal surface of joint rod (69).

7. The municipal rainwater and sewer well device of claim 6, wherein: no. two direction supporting component (76) are including No. two direction bracing piece (761), No. two direction supporting barrel (762) and No. two direction supporting spring (763), No. two direction bracing piece (761) activities are pegged graft in No. two direction supporting barrel (762), No. two direction supporting spring (763) winding connection is outside No. two direction bracing piece (761), and No. two direction supporting spring's (763) both ends respectively fixed connection on the lateral wall of No. two direction bracing piece (761) and on the lateral wall of No. two direction supporting barrel (762).