CN212801867U - Inlet water overhauls integration rainwater inspection shaft well head - Google Patents

Abstract

The utility model provides a water inlet maintenance integrated rainwater inspection well head, which comprises a prefabricated well seat and a well head device; the wellhead device is arranged on the prefabricated well seat and comprises a flat grate well ring, a flat grate rotationally connected with the flat grate well ring, a cover plate well ring, an inspection cover plate rotationally connected with the cover plate well ring and a vertical grate rotationally connected with the left side of the inspection cover plate; the inspection apron seals the inspection opening of prefabricated well seat, and the flat opening of combing of sealed prefabricated well seat is combed immediately, and the vertical opening of combing that communicates formation between sealed inspection opening of combing immediately and the flat opening of combing. The utility model discloses install in the road curbstone position, inlet for stom water and inspection shaft unification are arranged, save the inlet for stom water connecting pipe, save and prevent subsiding well head and structure, save the underground space, save and maintain and manage the support cost, design and construction are simple and convenient, adopt prefabricated component, and the installation quality is guaranteed, has great spreading value, wide market and application prospect in the town road engineering.

Description

Inlet water overhauls integration rainwater inspection shaft well head

Technical Field

The utility model relates to town road engineering technical field especially involves a water inflow overhauls integration rainwater inspection shaft well head.

Background

The rainwater inlet and the inspection well are basic structures of municipal rainwater pipeline systems, wherein the rainwater inlet is a water inlet facility, rainwater on the road and along the road is collected by arranging the rainwater inlet at a curb, the inspection well is an overhaul facility, and the rainwater pipeline is generally arranged at intervals along the road and provided with an overhaul port at the top so as to meet the requirements of manual well descending overhaul and dredging.

At present, the rainwater inlet and the inspection well are provided with national standard picture sets for design and construction reference, but in actual construction and operation, the traditional split arrangement of the rainwater inlet and the inspection well has obvious problems to be improved urgently, firstly, the rainwater inlet is small in space and generally only 380mm wide, dredging and cleaning are difficult, silt impurities deposited on the rainwater inlet cannot be cleaned in time, which is an important reason for accumulated water on the road surface with unsmooth drainage in the flood season, and the cleaning of the rainwater inlet before the flood season is an important work of a drainage pipe maintenance department; secondly, the gully and the inspection well are arranged in a split manner, the middle of the gully is communicated through a gully connecting pipe, the diameter of the connecting pipe is small and generally d300, silting is easy and difficult to clean, the depth of the connecting pipe is generally shallow, and most of the connecting pipe intrudes into a pavement structure layer during construction, so that the pavement construction quality is influenced; thirdly, the rainwater inspection well and the access hole are arranged on the road surface, the anti-sedimentation well mouth and the construction cost are higher, generally equal to the inspection well cost, the service life is limited, the construction quality is uneven, the sedimentation of the well mouth is inevitable, the road surface damage is caused, and the traveling experience is poor; fourthly, the split arrangement of the rainwater inlet and the inspection well also causes disorder and waste of underground space, and the rainwater inlet, the connecting pipe, the rainwater pipeline and the inspection well occupy a plurality of underground spaces, so that the cross overlapping condition of underground pipelines is increased, and the arrangement and the management and the maintenance of other municipal pipelines are not facilitated.

In conclusion, the traditional scheme that the gutter inlet and the inspection well are arranged in a split mode has the problems of easiness in silting, difficulty in cleaning, easiness in generating diseases, waste of underground space and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, provide a water intaking overhauls integration rainwater inspection shaft well head.

The utility model discloses a realize through following technical scheme:

the utility model provides a water inlet overhauling integrated rainwater inspection well mouth, which comprises a prefabricated well seat and a well mouth device; wherein the content of the first and second substances,

the prefabricated well seat is in a laid L shape, the left side of the prefabricated well seat is lower than the right side of the prefabricated well seat, the left side of the prefabricated well seat is provided with a rectangular flat grate through hole, the right side of the prefabricated well seat is provided with a rectangular inspection through hole, the inspection through hole is communicated with the flat grate through hole, and a rectangular vertical grate hole is formed between the top of the inspection through hole and the top of the flat grate through hole in the vertical direction;

the wellhead device comprises a flat grate well ring which is fixed on the left side of the top of the prefabricated well seat corresponding to the flat grate through opening, a flat grate which is rotatably connected with the left side of the flat grate well ring, a cover plate well ring which is fixed on the right side of the top of the prefabricated well seat corresponding to the inspection through opening, an inspection cover plate which is rotatably connected with the right side of the cover plate well ring, and a vertical grate which is rotatably connected with the left side of the inspection cover plate; wherein the content of the first and second substances,

the inspection apron level covers the inspection opening, found the vertical closure of comb immediately comb the mouth, found the comb and kept away from one side of inspection apron is fixed with horizontal overlap joint and is in the overlap joint roof beam on flat comb opening top right side, flat comb level covers flat comb opening, just flat comb right side overlap joint is in on the overlap joint roof beam.

Preferably, well seat fixed mounting is on a square pit shaft, the below of pit shaft is the inspection shaft, the switch-on has the downspout in the inspection shaft, the downspout is partial to flat comb opening one side arranges, the fixed inspection shaft apron that is provided with in inspection shaft top, pit shaft fixed mounting is in on the inspection shaft apron, the inspection shaft apron corresponds the pit shaft is reserved there is the square mouth of adaptation.

Preferably, the front side and the rear side in the inspection through hole are symmetrically pre-embedded with fixing pieces for limiting the vertical grate at positions close to the vertical grate opening.

Preferably, the couple has all been pre-buried to each side in the flat comb through-hole, hang on the couple and have stainless steel's cut dirty basket of hanging, cut dirty basket of hanging through setting up hang the basket hook with the couple corresponds to the closure fixed, just cut dirty basket bottom of hanging and offer the filtration pore that is used for filtering impurity.

Preferably, criss-cross reinforcing ribs are arranged on the inner side of the inspection cover plate.

Preferably, the outer side of the cover plate well ring is uniformly provided with a bracket which is triangular in side view.

Preferably, the flat grate is rotationally connected with the flat grate well ring through a flat grate opening and closing bolt, the inspection cover plate is rotationally connected with the cover plate well ring through a cover plate opening and closing bolt, and the vertical grate is rotationally connected with the inspection cover plate through a fixing bolt.

In the above embodiment, compared with the prior art, the utility model has the following advantages:

(1) the problems that the traditional gutter inlet and the inspection opening are separately arranged, such as easy clogging, difficult cleaning, underground space waste and the like are solved;

(2) the integration of water inlet and maintenance is realized, a separately arranged gutter inlet connecting pipe is omitted, and the maintenance and dredging frequency is reduced;

(3) the water inlet area and the space are increased by the combined water inlet of the flat grate and the vertical grate, rainwater is directly discharged into the pipe, and the hidden danger of waterlogging caused by blockage of a rainwater inlet and insufficient water inlet area in a flood season is avoided;

(4) the opening space of the flat grate opening is fully utilized, the size of the inspection cover plate is reduced, the influence on the pavement or green belt of the subsequent sidewalk is reduced, and the underground space is saved;

(5) the utility model is arranged at the position of the kerbstone, thereby saving the complex and expensive anti-sedimentation and invisible well lid structure of the well lid which is traditionally arranged on the asphalt pavement or the sidewalk;

(6) the utility model adopts split structure, field assembly, single structure is mostly the optimization and improvement of the prior gutter inlet device, which is convenient for production, processing and manufacturing;

(7) the utility model adopts the prefabricated components, the installation quality is guaranteed;

(8) the utility model increases the water inlet and maintenance space, and is convenient for later-stage dredging and maintenance;

(9) the utility model discloses innovated the components of a whole that can function independently arrangement mode of traditional inlet for stom water and inspection shaft, had wide market space and application prospect.

Drawings

FIG. 1 is a cross-sectional side view of a wellhead of an integrated rainwater inspection well for water inflow maintenance provided by an embodiment of the present invention;

fig. 2 is an enlarged view of the upper portion of fig. 1 provided by an embodiment of the present invention;

FIG. 3 is a side view of a prefabricated well base provided by an embodiment of the present invention;

FIG. 4 is a top view of a prefabricated well base provided by embodiments of the present invention;

fig. 5 is a top view of a wellhead provided by an embodiment of the present invention;

fig. 6 is a left side view of the neutral grate of fig. 5 provided by an embodiment of the present invention;

fig. 7 is the embodiment of the utility model provides a structure schematic diagram when the wellhead assembly of intaking maintenance integration rainwater inspection shaft well head opens.

In the figure: 1-well seat; 11-a fixing member; 12-hanging hooks; 13-sewage intercepting hanging basket; 14-hanging basket hooks; 15-filtration pore; 16-prismoid structure; 2-a wellhead device; 21-flat grate well ring; 22-flat grate; 221-flat grate open and close bolt; 23-standing a grate; 231-lap beams; 232-fixing bolt; 24-inspecting the cover plate; 241-reinforcing ribs; 242-cover plate open and close bolt; 25-cover plate walling crib; 251-a bracket; 252-a decorative panel; 3-a wellbore; 4-inspection well; 41-manhole cover plate; 5-a rain pipe; 6-motor vehicle lane road surface; 7-sidewalk or green belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

For the convenience to understand the utility model provides an it overhauls integration rainwater inspection shaft well head to intake, it is right to combine below figure and specific embodiment the utility model discloses carry out the detailed description.

Please refer to fig. 1, fig. 1 is a cross-sectional side view of a wellhead of an integrated rainwater inspection well for water inflow maintenance provided by an embodiment of the present invention.

As shown in FIG. 1, the water inlet overhaul integrated rainwater inspection well head comprises a prefabricated well seat 1 and a well head device 2; the prefabricated well seat 1 is fixedly installed on a square shaft 3, the size of a square hole of the shaft 3 is 680x700mm, the lower portion of the shaft 3 is an inspection well 4, the inspection well 4 is a conventional shaft structure in the prior art, a ladder stand is arranged in the inspection well 4 along the vertical direction, in addition, a rainwater pipe 5 is communicated in the inspection well 4, the rainwater pipe 5 is eccentrically arranged, an inspection well cover plate 41 is fixedly arranged at the top of the inspection well 4, the shaft 3 is vertically and fixedly installed on the inspection well cover plate 41, a square hole (not shown in the figure) with an adaptive shape is reserved in the inspection well cover plate 41 corresponding to the shaft 3, the shaft 3 is communicated with the inspection well 4 through the square hole, and the wellhead device 2 is arranged on the prefabricated well seat 1. Specifically, a shaft 3 is built on the manhole cover plate 41, and the prefabricated well seat 1 is built on the shaft 3.

Please combine fig. 3, fig. 3 is a side view of the prefabricated well seat provided by the embodiment of the present invention, the prefabricated well seat 1 is in a falling L shape, the left side of the prefabricated well seat 1 is lower than the right side of the prefabricated well seat 1, and the left side and the right side of the prefabricated well seat 1 form a step-shaped terrace with edge structure 16. In this embodiment, the prefabricated well base 1 is prefabricated by concrete.

With continuing reference to fig. 3 and combining fig. 4, fig. 4 is a plan view of the prefabricated well seat provided by the embodiment of the utility model, prefabricated well seat 1 left side has the flat comb opening (not shown in the figure) of rectangle, and prefabricated well seat 1 right side has the inspection opening (not shown in the figure) of rectangle, the inspection opening with the flat comb opening communicates with each other, just the inspection opening top with the upright comb mouth (not shown in the figure) that forms the rectangle on the vertical direction between the flat comb opening top, the upright comb mouth is established in terrace with edge structure 16 department.

With continuing reference to figure 1 and with reference to figure 2, figure 2 is the enlarged view of the upper portion of figure 1 that the embodiment of the present invention provides, wellhead assembly 2 includes the correspondence the flat grate opening is fixed at the left flat grate walling crib 21 in prefabricated well seat 1 top, with flat grate 22 that flat grate walling crib 21 left side rotation is connected, correspond the inspection opening is fixed at the apron walling crib 25 on prefabricated well seat 1 top right side, with apron walling crib 25 right side rotation is connected inspection apron 24, and with inspection apron 24 left side rotation is connected upright grate 23.

With continuing reference to fig. 4 in conjunction with fig. 5, fig. 5 is a top view of a wellhead assembly provided by an embodiment of the present invention, wherein the flat grate well ring 21 and the cover plate well ring 25 are both of a three-sided structure, three sides of the flat grate well ring 21 surround the flat grate opening, three sides of the cover plate well ring 25 surround the inspection opening, and the open sides of the flat grate well ring 21 and the cover plate well ring 25 are opposite. The flat grate well ring 21 and the cover plate well ring 25 are respectively bonded and fixed on the prefabricated well seat 1 by adopting high-grade concrete.

With continuing reference to fig. 2 and with reference to fig. 5, the flat grate 22 is rotatably connected to the flat grate well ring 21 via a flat grate open/close bolt 221, specifically, a plurality of flat grate supports are fixedly disposed on one side of the flat grate well ring 21 away from the cover plate well ring 25 (i.e. the left side of the flat grate well ring 21), the flat grate supports are uniformly disposed on the left side of the flat grate well ring 21, each flat grate support comprises two flat grate protrusions, a flat grate connecting protrusion is fixedly disposed on the left side of the flat grate 22 corresponding to each flat grate support, each flat grate connecting protrusion is correspondingly inserted between the two flat grate protrusions of the corresponding flat grate support, a flat grate open/close bolt 221 is penetrated through each flat grate connecting protrusion, two ends of the flat grate open/close bolt 221 are respectively spirally connected to the two flat grate protrusions of the corresponding flat grate support, through holes for the flat grate open/close bolt 221 to penetrate are disposed on the two flat grate protrusions of the flat grate support, screw holes for the flat grate open/close bolt 221 to spirally penetrate through, this achieves that the grate 22 can be rotated relative to the grate shaft 21.

The inspection cover plate 24 is rotatably connected with the cover plate well ring 25 through a cover plate opening/closing bolt 242, specifically, a plurality of cover plate supports are fixedly arranged on one side of the cover plate well ring 25 away from the flat grate well ring 21 (namely, the right side of the cover plate well ring 25), each cover plate support is uniformly arranged on the right side of the cover plate well ring 25 and comprises two cover plate bulges, a cover plate connecting bulge is fixedly arranged on the right side of the inspection cover plate 24 corresponding to each cover plate support, each cover plate connecting bulge is correspondingly inserted between the two cover plate bulges of the corresponding cover plate support, a cover plate opening/closing bolt 242 is penetrated through each cover plate connecting bulge, two ends of the cover plate opening/closing bolt 242 are respectively and spirally connected with the two cover plate bulges of the corresponding cover plate support, a through hole for the cover plate opening/closing bolt 242 to penetrate through is arranged on the cover plate connecting bulge of the cover plate support, a, this enables the inspection flap 24 to be rotated relative to the flap well 25.

In this embodiment, the upright grate 23 is rotatably connected to the inspection cover plate 24 through a fixing bolt 232, specifically, with continuing reference to fig. 2 and fig. 5 in combination with fig. 6, fig. 6 is a left side view of the upright grate in fig. 5 provided by an embodiment of the present invention, one side of the inspection cover plate 24 away from the cover plate opening and closing bolt 242 is fixedly provided with an upright grate support, the upright grate support is uniformly provided with a plurality of upright grate supports at the side of the inspection cover plate 24, each upright grate support comprises two upright grate protrusions, the upper end of the upright grate 23 is fixedly provided with upright grate connecting protrusions corresponding to each upright grate support, each upright grate connecting protrusion is correspondingly inserted between two upright grate protrusions of the corresponding upright grate support, and each upright grate connecting protrusion is provided with a fixing bolt 232, two ends of the fixing bolt 232 are respectively spirally connected with two upright grate protrusions of the corresponding upright grate support, the upright grate connecting protrusions are provided with through holes for the fixing bolt 232 to pass through, the two vertical grate bulges of the vertical grate support are provided with screw holes for the fixing bolts 232 to pass through in a spiral way, so that the vertical grate 23 rotates relative to the inspection cover plate 24.

With continuing reference to fig. 2 and fig. 5 in combination with fig. 7, fig. 7 is a schematic structural diagram of the wellhead assembly when the wellhead assembly of the water inlet and maintenance integrated rainwater inspection well head is opened, one side of the vertical grate 23 away from the inspection cover plate 24 is fixed with a bridging beam 231 which can horizontally overlap the right side of the top of the flat grate through opening (i.e. the middle of the top of the prefabricated well seat 1, i.e. the position between the flat grate well ring 21 and the cover plate well ring 25), and the bridging beam 231 is vertically and fixedly connected with the vertical grate 23.

As shown in fig. 2, when the wellhead is closed by the wellhead assembly 2, the inspection cover plate 24 horizontally covers the inspection through-hole, the vertical grate 23 vertically closes the vertical grate hole, the flat grate 22 horizontally covers the flat grate through-hole, and the right side of the flat grate 22 is overlapped on the overlapping beam 231. Specifically, the inspection cover plate 24 rotates to a horizontal shape relative to the cover plate well ring 25, the inspection cover plate 24 horizontally overlaps the cover plate well ring 25, the inspection cover plate 24 closes the inspection through opening, the upright grate 23 rotates to a vertical shape relative to the inspection cover plate 24, the overlapping beam 231 of the upright grate 23 overlaps the position between the flat grate well ring 21 and the cover plate well ring 25 at the top of the prefabricated well seat 1, the upright grate 23 closes the upright grate opening, the flat grate 22 rotates to a horizontal shape relative to the flat grate well ring 21, the flat grate 22 horizontally overlaps the flat grate well ring 21, the flat grate 22 closes the flat through opening, and the right side of the flat grate 22 overlaps the overlapping beam 231 of the upright grate 23.

As shown in fig. 7, will put down the comb 22 and rotate to being certain contained angle with putting down the comb shaft circle 21 relatively, in order to open and put down the comb opening, will inspect the apron 24 and rotate to being certain contained angle with apron shaft circle 25 relatively to apron shaft circle 25, in order to open and inspect the opening, will put up comb 23 and rotate to being parallel with inspection apron 24 and being located inspection apron 24 inboard relatively to inspection apron 24, so that it can not cause the hindrance to the flat comb opening and the inspection opening of intercommunication to found the comb 23 immediately, open the well head size after and satisfy into people and inspect the requirement of repairing. The flat grate 22 is rotatably connected with the flat grate well ring 21 through a flat grate open-close bolt 221, the inspection cover plate 24 is rotatably connected with the cover plate well ring 25 through a cover plate open-close bolt 242, and the vertical grate 23 is rotatably connected with the inspection cover plate 24 through a fixing bolt 232, so that the flat grate 22, the inspection cover plate 24 and the vertical grate 23 are kept stable after rotation, rotation without manual operation can not occur at will, and on the contrary, the inspection cover plate 24 is rotated to seal an inspection through hole and the flat grate 22 is rotated to seal a flat grate through hole and also kept stable. The bolt is flexible in rotation angle and convenient to open and close, only a certain angle is opened, and accidents such as insufficient opening and the like caused by complete opening are avoided.

When sealing the well head through wellhead assembly 2, for making found to comb 23 rotate and seal and found to comb the mouth after remain stable, both sides around in the inspection through-hole, and be close to the position department symmetry pre-buried of founding the mouth and be used for spacing fixing member 11 of founding the comb, fixing member 11 is L shape, found to comb 23 relatively when inspection apron 24 rotates to vertical state, it is spacing to comb 23 carries out on the right side opposite, prevent to found to comb 23 and take place the displacement, so that found to comb 23 and rotate when vertical state stably, it is simultaneously flat to comb 22 right side overlap joint on the overlap beam 231 of founding comb 23, so that found to comb 23 and seal and found to comb the mouth and remain stable. Furthermore, a wedge slot can be further arranged on the lapping beam 231, a wedge-shaped protrusion matched with the wedge slot is fixedly arranged on the right side of the flat grate 22, and when the right side of the flat grate 22 is lapped on the lapping beam 231 of the vertical grate 23, the wedge-shaped protrusion is inserted into the wedge slot to be wedged, so that the stability of the vertical grate 23 and the flat grate 22 is further enhanced.

The utility model discloses when specifically using, as shown in fig. 2, this inspection shaft well head is installed in road kerbstone position, the kerbstone is for setting up 6 edges in motor way road surface and is used for keeping apart motor way road surface 6 and pavement or greenbelt 7 brickwork structure, this inspection shaft well head is the structure of not waiting for the high, it is flat mutually to comb 22 and motor way road surface 6, inspection apron 24 and pavement or greenbelt 7 are flat mutually, the difference in height is the height of kerbstone, this inspection shaft well head compactness occupies the road surface space less, only occupy the space that pavement or greenbelt 7 are less than half a meter, do not influence follow-up pavement and planting technique.

In this embodiment, as shown in fig. 2 and 5, the inner side of the inspection cover plate 24 is fixedly provided with criss-cross reinforcing ribs 241 to meet the stress requirement, in addition, the outer side of the cover plate well ring 25 is uniformly provided with a bracket 251, the bracket 251 is triangular in side view, and the cover plate well ring 25 is provided with the bracket 251 to optimize the stress and prevent the cover plate well ring 25 from loosening.

As shown in fig. 6, after the cover plate well ring 25 is arranged, decorative panels 252 are respectively and fixedly arranged on two sides of one surface facing the motor vehicle lane road surface 6, the decorative panels 252 are prefabricated by concrete and keep consistent with the appearance of curbstones, and the decorative panels 252 cover one side, facing the motor vehicle lane road surface 6, of the terrace structure 16 of the prefabricated well seat 1.

In this embodiment, as shown in fig. 1, the rain pipe 5 is specifically arranged to be deviated to one side of the through opening of the flat grate, which helps to reduce the encroachment on the sidewalk or the green belt 7, so that the influence on the planting of trees on the sidewalk or the green belt can be reduced.

As shown in fig. 5 and 6, the horizontal grate 22 and the vertical grate 23 are both provided with water inlet grilles, rainwater can flow into the wellhead of the inspection well through the horizontal grate 22 and the vertical grate 23, the drainage capacity for rainwater is enhanced, and rainwater is prevented from accumulating on the motor way pavement 6.

As shown in fig. 2 and 4, each side in the through hole of the flat grate is pre-embedded with a hook 12, a stainless steel dirt-intercepting hanging basket 13 is hung on the hook 12, the dirt-intercepting hanging basket 13 is correspondingly hung and fixed with the hook 12 through a hanging basket hook 14, the hanging basket hook 14 is fixed on the dirt-intercepting hanging basket 13, and a filtering hole 15 for filtering impurities is formed in the bottom of the dirt-intercepting hanging basket 13. The sewage intercepting hanging basket 13 is of a rectangular groove-shaped structure, and further, filter holes 15 are uniformly formed in the peripheral side wall of the sewage intercepting hanging basket 13. Rainwater entering the wellhead from the flat grate 22 and the vertical grate 23 just falls into the sewage interception hanging basket 13 first, and impurities can be filtered from the rainwater through the sewage interception hanging basket 13.

Through the above description, the utility model solves the problems of easy clogging, difficult cleaning, underground space waste and the like existing in the split arrangement of the traditional gutter inlet and the inspection hole; the utility model realizes the integration of water inlet and maintenance, saves split-type gutter inlet connecting pipes, and reduces the maintenance and dredging frequency; the utility model increases the water inlet area and space by the combination of the flat grate and the vertical grate, and the rainwater is directly discharged into the pipe, thereby avoiding the hidden danger of waterlogging caused by the clogging of the rainwater inlet and the insufficient water inlet area in the flood season; the utility model fully utilizes the opening space of the flat grate opening, reduces the size of the inspection cover plate, reduces the influence on the pavement or green belt of the follow-up sidewalk, and saves the underground space; the utility model is arranged at the position of the kerbstone, thereby saving the complex and expensive anti-sedimentation and invisible well lid structure of the well lid which is traditionally arranged on the asphalt pavement or the sidewalk; the utility model adopts split structure, field assembly, single structure is mostly the optimization and improvement of the prior gutter inlet device, which is convenient for production, processing and manufacturing; the utility model adopts the prefabricated components, the installation quality is guaranteed; the utility model increases the water inlet and maintenance space, and is convenient for later-stage dredging and maintenance; the utility model discloses innovated the components of a whole that can function independently arrangement mode of traditional inlet for stom water and inspection shaft, had wide market space and application prospect.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides a water intaking overhauls integration rainwater inspection shaft well head which characterized in that includes: prefabricating a well seat and a well head device; wherein the content of the first and second substances,

the prefabricated well seat is in a laid L shape, the left side of the prefabricated well seat is lower than the right side of the prefabricated well seat, the left side of the prefabricated well seat is provided with a rectangular flat grate through hole, the right side of the prefabricated well seat is provided with a rectangular inspection through hole, the inspection through hole is communicated with the flat grate through hole, and a rectangular vertical grate hole is formed between the top of the inspection through hole and the top of the flat grate through hole in the vertical direction;

the wellhead device comprises a flat grate well ring which is fixed on the left side of the top of the prefabricated well seat corresponding to the flat grate through opening, a flat grate which is rotatably connected with the left side of the flat grate well ring, a cover plate well ring which is fixed on the right side of the top of the prefabricated well seat corresponding to the inspection through opening, an inspection cover plate which is rotatably connected with the right side of the cover plate well ring, and a vertical grate which is rotatably connected with the left side of the inspection cover plate; wherein the content of the first and second substances,

the inspection apron level covers the inspection opening, found the vertical closure of comb immediately comb the mouth, found the comb and kept away from one side of inspection apron is fixed with horizontal overlap joint and is in the overlap joint roof beam on flat comb opening top right side, flat comb level covers flat comb opening, just flat comb right side overlap joint is in on the overlap joint roof beam.

2. The water inlet maintenance integrated rainwater inspection well mouth according to claim 1, characterized in that the well seat is fixedly installed on a square shaft, an inspection well is arranged below the shaft, a rainwater pipe is communicated in the inspection well, the rainwater pipe is arranged by deviating to one side of the flat grate opening, an inspection well cover plate is fixedly arranged at the top of the inspection well, the shaft is fixedly installed on the inspection well cover plate, and the inspection well cover plate is provided with a square opening matched with the shaft in advance.

3. The wellhead of the inflow inspection integrated rainwater inspection well according to claim 1, wherein fixing pieces for limiting the vertical grate are symmetrically pre-embedded at positions close to the vertical grate openings at the front side and the rear side in the inspection through hole.

4. The wellhead of the inflow inspection integrated rainwater inspection well according to claim 1, wherein a hook is pre-buried at each side in the flat grate through hole, a sewage interception hanging basket made of stainless steel is hung on the hook, the sewage interception hanging basket is correspondingly hung and fixed with the hook through a hanging basket hook, and a filtering hole for filtering impurities is formed in the bottom of the sewage interception hanging basket.

5. The wellhead of the inflow inspection integrated rainwater inspection well according to claim 1, wherein reinforcing ribs which are criss-cross are arranged on the inner side of the inspection cover plate.

6. The wellhead of the water inlet and maintenance integrated rainwater inspection well according to claim 1, characterized in that a bracket which is triangular in side view is uniformly arranged on the outer side of the cover plate well ring.

7. The wellhead of the inflow inspection integrated rainwater inspection well according to claim 1, wherein the flat grate is rotatably connected with the flat grate well ring through a flat grate open-close bolt, the inspection cover plate is rotatably connected with the cover plate well ring through a cover plate open-close bolt, and the vertical grate is rotatably connected with the inspection cover plate through a fixing bolt.

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