CN216195306U - Sponge city overflow well that building district used - Google Patents

Sponge city overflow well that building district used Download PDF

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Publication number
CN216195306U
CN216195306U CN202122615740.4U CN202122615740U CN216195306U CN 216195306 U CN216195306 U CN 216195306U CN 202122615740 U CN202122615740 U CN 202122615740U CN 216195306 U CN216195306 U CN 216195306U
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overflow
pipe
well
hopper
sponge city
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CN202122615740.4U
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缪仁江
江韵明
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Fuzhou Architectural Design Institute Co ltd
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Fuzhou Architectural Design Institute Co ltd
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Abstract

The application discloses a sponge city overflow well for a building community, which relates to the field of sponge city construction and solves the problem of blockage of the overflow well, and comprises a well body, wherein the well body comprises a well chamber and an overflow pipe communicated with the well chamber, the overflow pipe comprises a fixed pipe buried underground and an installation pipe protruding out of the ground, and the fixed pipe is connected with the well chamber; the upper end surface of the mounting pipe is provided with an overflow hopper for intercepting floating objects, and the overflow hopper is provided with a plurality of drain holes; the mounting pipe is provided with a plurality of screen bars which are used for intercepting floaters and are arranged along the circumferential direction of the mounting pipe at intervals, and the side wall of the mounting pipe, which is close to the bottom of the mounting pipe, is provided with the screen bars. This application has the effect of intercepting aquatic floater.

Description

Sponge city overflow well that building district used
Technical Field
The application relates to the field of sponge city construction, in particular to a sponge city overflow well for a building community.
Background
At present, in the construction of building districts of sponge cities, overflow wells are usually pre-buried in concave greenbelts, rainwater gardens, grass planting ditches and the like for discharging excessive rainwater or accumulated water. The overflow well comprises a well body, wherein the well body comprises a well chamber protruding out of the ground, a well mouth and a well cover arranged on the well mouth, and a plurality of water permeable holes communicated with the well chamber are formed in the well cover.
In the process of implementing the application, the inventor finds that at least the following problems exist in the technology, floating objects carried in rainwater are easy to block the water permeable holes in the process of draining the rainwater into the overflow well, so that the overflow well is blocked.
Disclosure of Invention
In order to improve overflow well jam problem, this application provides a sponge city overflow well that building district used.
The application provides a sponge city overflow well that building district used adopts following technical scheme:
a sponge city overflow well for a building community comprises a well body, wherein the well body comprises a well chamber, and an overflow pipe communicated with the well chamber, the overflow pipe comprises a fixed pipe buried under the ground and an installation pipe protruding out of the ground, and the fixed pipe is connected with the well chamber; the upper end surface of the mounting pipe is provided with an overflow hopper for intercepting floating objects, and the overflow hopper is provided with a plurality of drain holes; the mounting pipe is provided with a plurality of screen bars which are used for intercepting floaters and are arranged along the circumferential direction of the mounting pipe at intervals, and the side wall of the mounting pipe, which is close to the bottom of the mounting pipe, is provided with the screen bars.
Through adopting above-mentioned technical scheme, at the in-process that the rainwater was arranged into in the overflow pipe, the large-scale floater of smuggleing secretly in the rainwater can be held up outside the overflow fill by the grating earlier to carry out leading preliminary screening to the floater in the rainwater. In addition, the overflow hopper can carry out secondary interception on floating objects passing through the screen bars. The floating objects in the rainwater are intercepted through the screen bars and the overflow hopper, so that the problem that the overflow well is easy to block is solved. In addition, the grating has a plurality ofly and is the interval setting along the circumference of mounting tube for the mounting tube wholly presents the arc form of blooming of department with the grating, has good view effect.
Optionally, the screen bar includes canned paragraph and bending segment, canned paragraph and installation pipe fixed connection, the bending segment sets up to keeping away from the slope of installation pipe direction, the level of the one end that the fixed segment was kept away from to the bending segment is not less than the up end of overflow fill.
By adopting the technical scheme, in the process that rainwater gradually overflows the upper end face of the overflow hopper, the screen bars are favorable for blocking floaters from flowing to the upper end face of the overflow hopper.
Optionally, the screen bars have elasticity, and a plurality of the screen bars are equidistantly arranged on the mounting pipe, and adjacent a water passage for rainwater to flow through is formed between the bending sections, and the width of the water passage is gradually reduced along with the movement of the bending sections close to the overflow hopper.
Through adopting above-mentioned technical scheme, the grating has elasticity, and when the grating received the impact of rainwater or floater too big, the grating was kept away from and is bent towards being close to the installation pipe direction with the one end of installing union coupling, and the up end of grating is located the top position that the overflow was fought this moment, can further intercept the floater that is higher than the overflow and fights the up end. Meanwhile, the width of the water passage is reduced, so that the screen bars can intercept the floating objects in the rainwater.
Optionally, be provided with on the overflow fill and be used for supplying self to install the butt platform on the installation pipe, the butt platform extends to the circumference outside of installation pipe, the bending section can turn over to the butt in the butt bench, just when bending section and butt platform offset, there is the clearance between bending section and the overflow fill.
By adopting the technical scheme, the bending section can be turned over until the bending section is abutted against the abutting table, and when the bending section is abutted against the abutting table, a gap is reserved between the bending section and the overflow hopper; the bending sections are favorably prevented from being folded to be attached to the overflow hopper, so that the floating objects in rainwater can be favorably intercepted outside the overflow hopper by the screen bars, and the smooth drainage of the overflow hopper can be favorably ensured.
Optionally, a limiting member for limiting the fixing section to be turned outwards is arranged on the side edge of the mounting tube.
By adopting the technical scheme, when the floating objects are hung on the bent section, the bent section can be stressed by a vertical downward force; utilize the locating part to restrict the canned paragraph and turn over outwards, be favorable to improving the intensity that canned paragraph and installation tube are connected to the intensity of grating.
Optionally, the overflow hopper is in a circular truncated cone structure, and the plurality of drain holes are located on the upper end surface of the overflow hopper and are arranged along the circumferential direction of the overflow hopper; a plurality of drainage holes are formed in the upper end face of the overflow hopper along the circumferential direction of the overflow hopper, and the drainage holes are located between the adjacent drainage holes.
Through adopting above-mentioned technical scheme, during the drainage, the accessible drainage hole is intraductal with rainwater drainage installation to improve the displacement of overflow fill. In addition, wash port and drainage hole all set up along the circumference of overflow fill to the drainage hole is located between the adjacent wash port, makes appearing the floral pattern of overflow fill up end.
Optionally, the upper end surface of the overflow hopper is arranged in a downward concave manner.
By adopting the technical scheme, when water is drained, the upper end surface of the overflow hopper is in a slope drainage shape, and the rainwater is introduced into the drain hole and the drain hole to play a role in drainage.
Optionally, the overflow fill can be dismantled and connect on the installation pipe, be provided with on the overflow fill and be used for the cover to locate the intraductal installation section of thick bamboo of installation, can dismantle in the installation section of thick bamboo and be connected with the top and be the dirty frame of cutting of opening form, cut and offer a plurality of dirty round holes of cutting that are used for the drainage on the dirty frame.
Through adopting above-mentioned technical scheme, during the use, the rainwater is followed the overflow fill and is discharged into in cutting dirty frame, cuts the rainwater in the dirty frame and discharges from cutting dirty round hole. Meanwhile, the sewage intercepting frame is used for intercepting small floating objects carried in rainwater, the rainwater is further filtered, and the effect of improving the blockage problem of the overflow well is achieved. .
Optionally, a fixture block is arranged on the outer wall of the mounting cylinder, and an abdicating groove for the fixture block to be in sliding connection is formed in the inner wall of the mounting tube along the axial direction of the mounting tube; the inner wall of the installation pipe is provided with a clamping groove along the circumferential direction for the clamping block to be rotationally inserted, and the clamping groove is communicated with the abdicating groove.
By adopting the technical scheme, during installation, the fixture block slides into the abdicating groove until the fixture block is positioned in the clamping groove, and then the installation cylinder is rotated, so that the fixture block is rotatably inserted into the clamping groove; the mounting cylinder is mounted in the mounting tube so as to detachably connect the overflow hopper to the mounting tube.
Optionally, a bayonet fulcrum for installing the dirt blocking frame is arranged on the inner wall of the installation cylinder, a fixing block which is connected to the inside of the installation cylinder in a sliding mode is arranged on the dirt blocking frame, and the fixing block is abutted to the bayonet fulcrum.
Through adopting above-mentioned technical scheme, during the installation, earlier insert the installation section of thick bamboo with cutting dirty frame in, fixed block sliding connection is on the inner wall of installation section of thick bamboo this moment to cut the opening of dirty frame towards the overflow fill. When the fixed block slides to the top position that is located the bayonet socket fulcrum, rotatory cut dirty frame for the fixed block butt is fixed cutting dirty frame on the bayonet socket fulcrum.
In summary, the present application includes at least one of the following benefits:
1. the overflow pipe has the effect of improving the problem of blockage of the overflow pipe;
2. has the effect of being convenient for cleaning the sewage intercepting frame.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of the present embodiment of the application;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a schematic top view of the overflow hopper and screen bars and dirt intercepting frame of the present embodiment of the application;
fig. 5 is an exploded view of the present embodiment of the present application.
Description of reference numerals: 1. a well body; 2. a well chamber; 3. a mounting seat; 4. an overflow pipe; 5. installing a pipe; 6. a fixed tube; 7. fixing a sleeve; 8. a drain pipe; 9. a fixing ring; 10. a connecting ring; 11. an expansion bolt; 12. screen bars; 121. a fixed section; 122. bending the section; 13. a water passage; 14. an overflow hopper; 15. a drain hole; 16. a drainage hole; 17. a water guide hole; 18. a butting table; 19. mounting the cylinder; 20. a clamping block; 21. a yielding groove; 22. a card slot; 23. a sewage interception frame; 24. a sewage interception circular hole; 25. an overflow aperture; 26. a fixed block; 27. a bayonet fulcrum; 28. a ground surface; 29. and (4) pebbles.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses sponge city overflow well for building district, refer to fig. 1 and 2, sponge city overflow well for building district includes well body 1, and well body 1 includes well chamber 2 buried underground to well chamber 2 is formed through concrete placement, and this concrete forms a hollow mount pad 3 in inside in addition. The well body 1 further comprises an overflow pipe 4 communicated with the well chamber 2, wherein the overflow pipe 4 comprises a mounting pipe 5 protruding out of the ground 28 and a fixed pipe 6 buried under the ground 28. The fixed pipe 6 is disposed at a middle position of the top of the well chamber 2, and the fixed pipe 6 is connected with the well chamber 2.
Referring to fig. 2 and 3, a fixing sleeve 7 for installing the fixing pipe 6 is embedded in the top of the well chamber 2 of the mounting seat 3, and the fixing sleeve 7 and the fixing pipe 6 are coaxially arranged. In addition, the fixing sleeve 7 is made of plastic materials and has certain deformation capacity. The external diameter of fixed pipe 6 equals with the internal diameter of fixed cover 7, and during the installation, fixed pipe 6 passes through the interference mode and pegs graft on fixed cover 7. In addition, a drain pipe 8 communicated with the well chamber 2 is arranged in the mounting seat 3 and used for draining rainwater in the well chamber 2.
Referring to fig. 2, in order to further improve the reliability of the connection between the fixed pipe 6 and the well 2, the fixed pipe 6 is sleeved with a fixed ring 9, the top of the fixed ring 9 is welded with a connecting ring 10, and the connecting ring 10, the fixed ring 9 and the fixed pipe 6 are coaxially arranged. The fixing ring 9 and the connecting ring 10 are made of galvanized materials and have corrosion resistance. In addition, the fixing ring 9 is fixed on the top of the mounting seat 3 by expansion bolts 11, and the connecting ring 10 is connected with the fixing tube 6 by the expansion bolts 11. During installation, the fixing ring 9 and the expansion bolt 11 are used for further assisting and fixing the fixing pipe 6, and the stability of the overflow pipe 4 is improved.
Referring to fig. 2 and 3, the bottom of the side wall of the installation pipe 5 near the installation pipe 5 is provided with a plurality of screen bars 12, and the screen bars 12 are arranged at equal intervals along the circumferential direction of the installation pipe 5 and used for intercepting large-sized floating objects in rainwater. The screen bars 12 include a fixed section 121 welded to the mounting pipe 5, and a bent section 122 connected to an upper end surface of the fixed section 121. The bending sections 122 are obliquely arranged in the direction away from the installation pipe 5, so that a water passage 13 is formed between the adjacent bending sections 122, and the water passage 13 is used for rainwater to pass through.
Referring to fig. 2 and 3, the top of the installation pipe 5 is provided with an overflow hopper 14 for intercepting floating objects in rainwater. The level of the end of the bend 122 remote from the mounting tube 5 is level with the upper end face of the overflow hopper 14. In addition, the screen bars 12 are made of rubber or plastic materials and have certain deformation capacity. In the process of rainwater draining into the overflow pipe 4, the screen bars 12 are easily deformed when being impacted by rainwater or floating objects, so that the screen bars 12 are bent towards the mounting pipe 5. At this time, the upper end surface of the screen bar 12 is located above the overflow hopper 14, and the width of the water passage 13 gradually decreases as the bending section 122 moves closer to the overflow hopper 14, so as to further intercept the floating objects in the rainwater. Meanwhile, the screen bars 12, the mounting pipe 5 and the overflow hopper 14 are integrally formed into a flower-shaped structure, so that the landscape effect of beautifying the overflow well is achieved.
Referring to fig. 2 and 3, in order to further improve the strength of the connection between the fixing segment 121 and the installation tube 5, a limiting member is disposed on a side of the installation tube 5 for limiting the outward folding of the fixing segment 121. The limiting member is a pebble 29 laid on the ground 28, and the side wall of the mounting pipe 5 close to the bottom thereof abuts against the pebble 29. When the floating objects are hung on the bending sections, the bending sections 122 are subjected to a vertical downward force, and the pebbles 29 are abutted against the fixed sections 121, so that the reliability of connection between the fixed sections 121 and the installation pipe 5 is improved. In other embodiments, the limiting member may also be concrete or the like filled between the fixing segment 121 and the installation tube 5.
Referring to fig. 3 and 4, the overflow hopper 14 is a circular truncated cone structure, a plurality of drain holes 15 are formed in the upper end surface of the overflow hopper 14 at equal intervals along the circumferential direction of the overflow hopper 14, and the drain holes 15 are waist-shaped. The upper end surface of the overflow hopper 14 is of a concave structure, and the upper end surface of the overflow hopper 14 close to the edge part has the effect of overflowing rainwater to the drainage hole 15 in the process of rainwater draining into the overflow pipe 4. In addition, a plurality of drainage holes 16 are formed in the upper end face of the overflow hopper 14 at equal intervals along the circumferential direction of the overflow hopper 14, so that the filtering effect of the overflow hopper 14 is improved. The drainage holes 16 have a tapered configuration, and the drainage holes 16 are located between adjacent drainage holes 15.
Referring to fig. 3 and 4, a plurality of water guide holes 17 are formed along the circumferential direction of the four circumferential sides of the overflow hopper 14, and the water guide holes 17 are waist-shaped. The arrangement of the water guide holes 17 further increases the drainage quantity of the overflow hopper 14 and can also separate floating objects in rainwater.
Referring to fig. 3 and 4, the overflow hopper 14 is detachably connected to the mounting pipe 5, and the lower end surface of the overflow hopper 14 is outwardly extended with an abutment table 18; the bottom of the abutment 18 abuts the upper end face of the mounting tube 5 for mounting the overflow hopper 14 on the overflow tube 4. The abutment table 18 and the mounting pipe 5 are coaxially arranged, and the sidewall of the abutment table 18 extends to the circumferential outer side of the mounting pipe 5, and the bottom of the abutment table 18 abuts against the top of the mounting pipe 5 when mounted. In addition, when the screen bars 12 are impacted by rainwater or floating objects, the bending sections 122 can be folded to abut against the side walls of the abutting table 18, and a space is reserved between the bending sections 122 and the overflow hopper 14; the bending section 122 can be prevented from being folded to be attached to the drainage hole 15 or the water guide hole 17, which is beneficial to ensuring smooth drainage of the overflow hopper 14.
Referring to fig. 3 and 5, in order to improve the reliability of the connection between the overflow funnel 14 and the mounting tube 5, a mounting tube 19 is welded to the bottom of the abutment table 18, the mounting tube 19 is coaxially disposed with the mounting tube 5, and the mounting tube 19 is fitted into the mounting tube 5. Two blocks 20 are welded on the side wall of the mounting tube 19 near the bottom thereof, and the two blocks 20 are symmetrically arranged relative to the mounting tube 19. The top of the mounting tube 5 is provided with an abdicating groove 21 along the axis of the mounting tube 5 for the fixture block 20 to slide up and down. In addition, the inner wall of the installation pipe 5 is provided with a clamping groove 22 along the circumferential direction of the installation pipe 5, and the clamping groove 22 is communicated with the abdicating groove 21. The latch 20 is slidably coupled within the latch slot 22, and the latch 20 is fully received within the latch slot 22. During installation, the clamping block 20 is firstly slidably connected in the receding groove 21 until the clamping block 20 is completely accommodated in the clamping groove 22, and the installation cylinder 19 is fixed, so that the overflow hopper 14 is detachably connected to the installation pipe 5.
Referring to fig. 3 and 5, a dirt intercepting frame 23 is detachably connected in the mounting tube 19, and the dirt intercepting frame 23 is used for filtering small floating objects or sand and stones carried in rainwater. The dirt blocking frame 23 has a rectangular structure with an open top, and the dirt blocking frame 23 is communicated with the water discharge hole 15, the water guide hole 17 and the like. The bottom and the peripheral side of the sewage intercepting frame 23 are respectively provided with a plurality of sewage intercepting round holes 24, and the sewage intercepting round holes 24 are used for discharging rainwater in the sewage intercepting frame 23. In addition, the position of the side wall of the sewage interception frame 23, which is close to the top of the sewage interception frame, is provided with an overflow hole 25 along the circumferential direction of the sewage interception frame 23, and the overflow hole is used for discharging excessive rainwater in the sewage interception frame 23. The overflow hole 25 is waist-shaped, and the width of the overflow hole 25 is larger than the diameter of the sewage interception round hole 24. When the rainwater discharged into the sewage interception frame 23 is excessive, the rainwater can be discharged through the overflow holes 25, and the effect of improving the water discharge of the sewage interception frame 23 is achieved.
Referring to fig. 3 and 5, the fixing block 26 is welded to the side wall of the dirt intercepting frame 23 at a position close to the top thereof, and one side of the fixing block 26 far away from the dirt intercepting frame 23 is slidably connected into the mounting cylinder 19 up and down. In addition, a bayonet fulcrum 27 is welded to the inner wall of the mounting tube 19 for abutting against the movable fixing block 26. During the installation, earlier with fixed block 26 sliding connection in installation section of thick bamboo 19 to the top position that fixed block 26 is located bayonet socket fulcrum 27, then rotatory fixed block 26 to its bottom butt in the top of bayonet socket fulcrum 27, will cut dirty frame 23 and can dismantle and connect in installation section of thick bamboo 19, be convenient for clear up and cut dirty frame 23.
The implementation principle of the sponge city overflow well for the building district in the embodiment of the application is as follows: in the process of draining rainwater into the overflow pipe 4, the large-scale floating objects in the rainwater are intercepted by the sieve bars 12, and the rainwater is filtered for the first time. When rainwater is discharged into the overflow pipe 4 from the drain hole 15 and the water guide hole 17, the overflow hopper 14 intercepts floating objects passing through the water passage 13 to perform secondary filtration of the rainwater. After rainwater drains into and cuts dirty frame 23, cut dirty frame 23 and can intercept the small-size floater in rainwater, carry out the third to the rainwater and filter. Therefore, in the process of draining rainwater into the overflow well, the rainwater is filtered for three times by using the screen bars 12, the overflow hopper 14 and the sewage intercepting frame 23, floating objects in the rainwater are prevented from entering the overflow well, and the effect of improving the blockage problem of the overflow well is achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A sponge city overflow well that building district used, includes well body (1), well body (1) includes well room (2), its characterized in that: the well body (1) further comprises an overflow pipe (4) communicated with the well chamber (2), the overflow pipe (4) comprises a fixed pipe (6) buried under the ground (28) and an installation pipe (5) protruding out of the ground (28), and the fixed pipe (6) is connected with the well chamber (2); an overflow hopper (14) for intercepting floating objects is arranged on the upper end surface of the mounting pipe (5), and a plurality of drainage holes (15) are formed in the overflow hopper (14); the mounting pipe (5) is provided with a screen bar (12) for intercepting floating objects on the side wall close to the bottom of the mounting pipe, and the screen bar (12) is provided with a plurality of screen bars and is arranged at intervals along the circumferential direction of the mounting pipe (5).
2. The sponge city overflow well for the building community as claimed in claim 1, wherein: the screen bar (12) comprises a fixed section (121) and a bent section (122), the fixed section (121) is fixedly connected with the installation pipe (5), the bent section (122) is obliquely arranged towards the direction far away from the installation pipe (5), and the horizontal height of one end, far away from the fixed section (121), of the bent section (122) is not lower than the upper end face of the overflow hopper (14).
3. The sponge city overflow well for the building community as claimed in claim 2, wherein: the screen bars (12) have elasticity, and a plurality of screen bars (12) equidistant setting is on installation pipe (5), and adjacent form water channel (13) that supply the rainwater to flow through between buckling piece (122), the width of water channel (13) removes along with buckling piece (122) is close to overflow fill (14) and reduces gradually.
4. The sponge city overflow well for the building community of claim 3, wherein: be provided with on overflow fill (14) and be used for supplying self to install butt platform (18) on mounting tube (5), butt platform (18) extend to the circumference outside of mounting tube (5), bend section (122) can turn over and roll over to the butt on butt platform (18), just when bend section (122) offsets with butt platform (18), there is the clearance between bend section (122) and overflow fill (14).
5. The sponge city overflow well for the building community of claim 3, wherein: the side edge of the installation pipe (5) is provided with a limiting piece for limiting the fixing section (121) to turn outwards.
6. The sponge city overflow well for the building community as claimed in claim 1, wherein: the overflow hopper (14) is in a circular truncated cone structure, and the plurality of drain holes (15) are positioned on the upper end surface of the overflow hopper (14) and are arranged along the circumferential direction of the overflow hopper (14); a plurality of drainage holes (16) are formed in the upper end face of the overflow hopper (14) along the circumferential direction of the overflow hopper (14), and the drainage holes (16) are located between the adjacent drainage holes (15).
7. The sponge city overflow well for the building community as claimed in claim 1, wherein: the upper end surface of the overflow hopper (14) is arranged in a concave shape.
8. The sponge city overflow well for the building community as claimed in claim 1, wherein: the overflow hopper (14) can be dismantled and connect on installation pipe (5), be provided with on overflow hopper (14) and be used for the cover to locate installation section of thick bamboo (19) in installation pipe (5), can dismantle in installation section of thick bamboo (19) and be connected with the top and be the dirty frame (23) of cutting that the opening form, cut and offer a plurality of dirty round holes (24) of cutting that are used for the drainage on dirty frame (23).
9. The sponge city overflow well of claim 8, wherein: a clamping block (20) is arranged on the outer wall of the mounting barrel (19), and an abdicating groove (21) for the sliding connection of the clamping block (20) is formed in the inner wall of the mounting pipe (5) along the axial direction of the mounting pipe (5); the inner wall of the mounting pipe (5) is provided with a clamping groove (22) along the circumferential direction for the clamping block (20) to be rotationally inserted, and the clamping groove (22) is communicated with the abdicating groove (21).
10. The sponge city overflow well of claim 9, wherein: the dirt collecting device is characterized in that a bayonet fulcrum (27) used for installing the dirt collecting frame (23) is arranged on the inner wall of the installing cylinder (19), a fixing block (26) which is connected into the installing cylinder (19) in a vertical sliding mode is arranged on the dirt collecting frame (23), and the fixing block (26) is abutted to the bayonet fulcrum (27).
CN202122615740.4U 2021-10-28 2021-10-28 Sponge city overflow well that building district used Active CN216195306U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122615740.4U CN216195306U (en) 2021-10-28 2021-10-28 Sponge city overflow well that building district used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122615740.4U CN216195306U (en) 2021-10-28 2021-10-28 Sponge city overflow well that building district used

Publications (1)

Publication Number Publication Date
CN216195306U true CN216195306U (en) 2022-04-05

Family

ID=80892926

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122615740.4U Active CN216195306U (en) 2021-10-28 2021-10-28 Sponge city overflow well that building district used

Country Status (1)

Country Link
CN (1) CN216195306U (en)

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