CN210194819U - New and old sewage conduit deep-well point connection structure - Google Patents
New and old sewage conduit deep-well point connection structure Download PDFInfo
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- CN210194819U CN210194819U CN201920120911.6U CN201920120911U CN210194819U CN 210194819 U CN210194819 U CN 210194819U CN 201920120911 U CN201920120911 U CN 201920120911U CN 210194819 U CN210194819 U CN 210194819U
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Abstract
The utility model relates to a deep well point connecting structure for new and old sewage pipelines, which comprises a foundation pit supporting structure, a new and old sewage pipeline inspection well structure and a sewage pipeline suspension device; the foundation pit supporting structure comprises steel sheet piles, drainage ditches, a supporting plate, supporting plates, transverse rods, diagonal braces and grooves; the inspection well structure for the new and old sewage pipelines comprises plugging pipes, a solid base, a fixed base, split bolt holes, solid blocks, old pipe communicating pipes, new pipe communicating pipes, splicing rings, splicing circular grooves and a well chamber; the sewage pipeline suspension device comprises a slide rail, a sliding bundling machine, a top connecting cross rod, a lifting rope, a sliding wheel, a support, a lifting ring, an outward extending rail and a lifting hook. The utility model has the advantages that: the three-port communicating pipe arranged on the inspection well of the utility model can realize the non-stop construction of new and old sewage pipes by matching with the plugging pipe; the utility model discloses an inspection shaft adopts the mode construction of assembling, shortens the engineering time greatly.
Description
Technical Field
The utility model belongs to the technical field of the sewer pipe and specifically relates to a new and old sewage pipeline deep-well point connection structure is related to.
Background
An underground sewage pipeline is a pipeline buried underground for transporting sewage discharged from an upper portion, and is used in cities, roads, sewage plants, underground works, and the like. In the using process of the sewage pipe, the sewage pipe needs to be maintained, and pipelines with serious damage need to be replaced, even more, the original pipelines need to be abandoned, and the old sewage pipeline is replaced by a new sewage pipeline. When the traditional new and old sewage pipelines are constructed, the sewage discharge function of the old sewage pipe is permanently closed, then the new sewage pipeline is constructed, and finally the two pipelines are connected together at the junction of the new sewage pipe and the old sewage pipe. Because the construction period of the new and old sewage pipes is long, the cut-off sewage is discharged everywhere, which can cause adverse effect to the original environment, for example, the sewage of the sewage plant is discharged everywhere and only can seep into the surrounding environment of the sewage plant; water on the road is not discharged, and the vehicle cannot drive due to excessive road water accumulation in a serious way.
Therefore, it is very important to find a new and old sewage pipeline deep well point connection structure without cutting off the flow.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough among the prior art, provide a new and old sewage pipe deep-well point connection structure.
The deep well point connecting structure for the new and old sewage pipelines comprises a foundation pit supporting structure, a new and old sewage pipeline inspection well structure and a sewage pipeline suspension device;
the foundation pit supporting structure comprises steel sheet piles, a drainage ditch, a supporting plate, a cross rod, an inclined strut and a groove; the support plate and the inclined strut are welded on the steel sheet pile to form a triangular structure; the supporting plate is placed on the supporting plate, a groove is formed in the supporting plate and is matched with the cross rod, the cross rod is erected between the two steel sheet piles, and the steel sheet piles are transversely supported by the cross rod; a drainage ditch is arranged on the outer side of the steel sheet pile;
the inspection well structure for the new and old sewage pipelines comprises plugging pipes, a solid base, a fixed base, split bolt holes, solid blocks, old pipe communicating pipes, new pipe communicating pipes, splicing rings, splicing circular grooves and a well chamber; the solid base, the fixed base and the split bolt holes are combined into an inspection well base, the solid block at the bottom of the three-port communicating pipe is inserted into the fixed base, and the solid block is aligned with the split bolt holes on the fixed base and is connected and fixed through a screw; the well chamber is spliced at the top of the three-port communicating pipe, and a splicing circular groove at the bottom of the well chamber is connected with a splicing circular ring at the top of the three-port communicating pipe in a matching way; the three-port communicating pipe is provided with two old pipe communicating pipes and a new pipe communicating pipe, and the new pipe communicating pipe or the old pipe communicating pipe is blocked by a blocking pipe;
the sewage pipeline suspension device comprises a slide rail, a sliding bundling machine, a top connecting cross rod, a lifting rope, a sliding wheel, a support, a lifting ring, an outward extending rail and a lifting hook; the outer frame of the suspension device consists of a strut and connecting cross rods at the top and the bottom, a supporting cross rod is arranged at a distance below the connecting cross rod at the top, a sliding rail is arranged on the supporting cross rod, the part of the sliding rail, which exceeds the outer frame of the suspension device, is an outward extending rail, the suspension device is stopped at the outer edge of the foundation pit, and the outward extending rail extends to the upper part of the foundation pit; the sliding rail is provided with a sliding bundling machine, and the sliding bundling machine is provided with a lifting rope, a lifting hook and a lifting ring for lifting the old sewage pipe; the bottom of the support is provided with a sliding wheel.
Preferably, the method comprises the following steps: the drainage ditch comprises a drainage plate, a support rod and a drainage slope, the drainage plate is of a U-shaped structure, the upper end of the drainage plate is provided with the drainage slope, and the support rod is arranged in a rod groove at the upper part of the drainage plate; the two ends of the drainage plate are respectively provided with a splicing bulge and a splicing groove, and the splicing bulge is matched with the splicing groove.
Preferably, the method comprises the following steps: the splicing openings of the new pipe communicating pipe and the old pipe communicating pipe are provided with bolt holes matched with the blocking pipes.
Preferably, the method comprises the following steps: the upper end and the lower end of each well chamber are respectively provided with a splicing ring and a splicing circular groove, and adjacent well chambers are spliced together through the splicing rings and the splicing circular grooves.
Preferably, the method comprises the following steps: the sewage pipe lifting device is characterized in that fixing rods are arranged at two end portions of the lifting ring, fixing holes and lifting holes are formed in the fixing rods, the fixing rods at two ends of the lifting ring are connected and fixed through the fixing holes, the lifting ring is closed, and the lifting hook lifts the sewage pipe through the lifting holes.
Preferably, the method comprises the following steps: and splicing ports and bolt holes are formed at two ends of the old sewage pipe.
The utility model has the advantages that:
(1) compared with the prior art, the utility model discloses an inspection shaft adopts the mode construction of assembling, shortens the engineering time greatly.
(2) The utility model discloses a three port closed tubes cooperation that set up on the inspection shaft blocks up the pipe and can realize the uninterrupted flow construction of new and old sewage pipe.
(3) The utility model discloses a suspension device can be quick carry the sewage pipe in the foundation ditch to the foundation ditch outside, and be provided with the wheel that slides on the device's the pillar, can the quick travel reach the transport scene.
(4) The utility model discloses weld bracing and bracket plate on the steel sheet pile to place the backup pad of taking the recess on the bracket plate, put into the horizontal support that the recess can realize the steel sheet pile with the horizontal pole, prevented that the steel sheet pile from inclining toward the foundation ditch inboard.
(5) The utility model discloses the drain bar repeatedly usable who sets up, and the length of accessible concatenation arch and concatenation recess increase drain bar.
Drawings
FIG. 1 is a top view of a new and old sewer line construction;
FIG. 2 is a schematic view of the excavation supporting structure of FIG. 1;
FIG. 3 is a schematic view of the drain plate of FIG. 2;
FIG. 4 is a front view of FIG. 3;
FIG. 5 is a top view of FIG. 3;
FIG. 6 is a cross-sectional view A-A of FIG. 2;
FIG. 7 is a side view of the cross bar and support bar connection;
FIG. 8 is a schematic view of the support plate of FIG. 7;
FIG. 9 is a top view of the new and old sewer manhole structure of FIG. 1;
FIG. 10 is a front view of FIG. 9;
FIG. 11 is an exploded view of the manhole structure of the old and new sewage pipes;
FIG. 12 is a schematic view of a plugging tube;
FIG. 13 is a schematic diagram of a well chamber splice;
figure 14 is a top view of the sewer pipe suspension device;
fig. 15 is a front view of the suspension device;
fig. 16 is a side view of the suspension device;
figure 17 is a detail of a hoist link in a suspension installation.
Description of reference numerals: 1-old sewage pipe; 2, splicing the interface; 3, foundation pit; 4-new sewage pipe; 5-three-port communicating pipe; 6-plugging the pipe; 7, an inspection well; 8, a bolt; 9-a nut; 10-steel sheet pile; 11-drainage ditch; 12-drainage slope; 13-a drain board; 14-a support bar; 15-rod groove; 16-splicing bulges; 17-splicing the grooves; 18-a rest plate; 19-a support plate; 20-a cross bar; 21-inclined strut; 22-a groove; 23-solid base; 24-a fixed base; 25-split bolt holes; 26-solid block; 27-bolt hole; 28-screw rod; 29-old pipe communicating pipe; 30-new pipe communicating pipe; 31-splicing the circular rings; 32-splicing the circular grooves; 33-a well chamber; 34-a slide rail; 35-sliding bundling machine; 36-top connecting cross bar; 37-lifting rope; 38-a riding wheel; 39-a pillar; 40-a hoisting ring; 41-overhanging rail; 42-fixing holes; 43-hanging hole; 44-a hook; 45-fixing the rod; 46-support cross bar.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
The new and old sewage pipeline deep well point connecting structure comprises a foundation pit supporting structure, a new and old sewage pipeline inspection well structure and a sewage pipeline suspension device.
The foundation pit supporting structure comprises steel sheet piles 10, a drainage ditch 11, a support plate 18, a support plate 19, a cross rod 20, an inclined strut 21 and a groove 22; the support bracket plate 18 and the inclined strut 21 are welded on the steel sheet pile 10 to form a triangular structure; the supporting plate 19 is placed on the supporting plate 18, a groove 22 is formed in the supporting plate 19, the groove 22 is matched with the cross rod 20 to play a role in quickly fixing the cross rod 20, the cross rod 20 is erected between the two steel sheet piles 10, and the cross rod 20 transversely supports the steel sheet piles 10 to prevent the steel sheet piles from inclining towards the inner side of the foundation pit; and a drainage ditch 11 is arranged on the outer side of the steel sheet pile 10.
The inspection well structure for the new and old sewage pipelines comprises a plugging pipe 6, a solid base 23, a fixed base 24, split bolt holes 25, a solid block 26, an old pipe communicating pipe 29, a new pipe communicating pipe 30, a splicing ring 31, a splicing circular groove 32 and a well chamber 33; the solid base 23, the fixed base 24 and the split bolt holes 25 are combined into an inspection well base, the solid block 26 at the bottom of the three-port communicating pipe 5 is inserted into the fixed base 24, and the solid block 26 is aligned with the split bolt holes 25 on the fixed base 24 and is connected and fixed through the screw 28; the well chamber 33 is spliced at the top of the three-port communicating pipe 5, and the splicing circular groove 32 at the bottom of the well chamber 33 is matched and connected with the splicing circular ring 31 at the top of the three-port communicating pipe 5; the three-port communicating pipe 5 is provided with two old pipe communicating pipes 29 and a new pipe communicating pipe 30, and the new pipe communicating pipe 30 or the old pipe communicating pipe 29 is blocked by the blocking pipe 6.
The sewage pipeline suspension device comprises a slide rail 34, a slide bunching machine 35, a top connecting cross bar 36, a lifting rope 37, a sliding wheel 38, a support column 39, a lifting ring 40, an outward extending rail 41 and a lifting hook 44; the outer frame of the suspension device consists of a strut 39 and a top and bottom connecting cross rod, a supporting cross rod 46 is arranged below the top connecting cross rod 36 at a distance, a sliding rail 34 is arranged on the supporting cross rod 46, the part of the sliding rail, which exceeds the outer frame of the suspension device, is an external extending rail 41, the suspension device is stopped at the outer edge of the foundation pit 3, and the external extending rail 41 extends to the upper part of the foundation pit 3; a sliding bundling machine 35 is arranged on the sliding rail 34, the sliding bundling machine 35 is provided with a lifting rope 37, a lifting hook 44 and a lifting ring 40 and used for lifting the old sewage pipe 1, the sliding bundling machine 35 is moved right above the sewage pipeline, the lifting rope 37 is lowered to lift the sewage pipe, then the sliding bundling machine 35 is moved back to enable the bundling machine to be positioned right below the outer frame of the suspension device, and the lifting rope 37 is lowered to suspend the sewage pipe from the inside of the foundation pit to the outside of the foundation pit; the bottom of the pillar 39 is provided with a sliding wheel 38.
The drainage ditch 11 comprises a drainage plate 13, a support rod 14 and a drainage slope 12, wherein the drainage plate 13 is of a U-shaped structure, the drainage slope 12 is arranged at the upper end of the drainage plate 13, and the support rod 14 is arranged in a rod groove 15 at the upper part of the drainage plate 13.
The both ends of drain bar 13 are provided with concatenation arch 16 and concatenation recess 17 respectively, and concatenation arch 16 agrees with mutually with concatenation recess 17, can realize drain bar 13's high-speed joint through concatenation arch 16 and concatenation recess 17.
The splicing openings 2 of the new pipe communicating pipe 30 and the old pipe communicating pipe 29 are provided with bolt holes 27 matched with the blocking pipes 6.
The upper end and the lower end of each well chamber 33 are respectively provided with a splicing circular ring 31 and a splicing circular groove 32, and the adjacent well chambers 33 are spliced together through the splicing circular rings 31 and the splicing circular grooves 32.
In the new pipe construction process, the new pipe communicating pipe 30 can be blocked by the blocking pipe 6, so that sewage flows out of the old pipe communicating pipe 29, the purpose of non-stop construction is achieved, after the new pipe construction is completed, the blocking pipe 6 on the new pipe communicating pipe 30 is removed, then the new pipe is connected, and the old pipe communicating pipe 29 on one side is blocked by the removed blocking pipe 6, so that the new and old sewage pipes are communicated.
Fixing rods 45 are arranged at two ends of the hanging ring 40, fixing holes 42 and hanging holes 43 are formed in the fixing rods 45, the fixing rods 45 at two ends of the hanging ring 40 are fixedly connected through the fixing holes 42 to enable the hanging ring 40 to be closed, and the hanging hooks 44 lift the sewage pipe through the hanging holes 43.
The two ends of the old sewage pipe 1 are provided with splicing ports 2 and bolt holes 27.
The construction method of the deep well point connecting structure of the new sewage pipeline and the old sewage pipeline comprises the following steps:
(1) and (6) excavating a foundation pit. The excavator is used for excavating the foundation pit, and the waste water pipe is not damaged when the foundation pit around the old waste water pipe is excavated.
(2) And (5) inserting steel sheet piles. And hoisting the steel sheet pile to the pit surface of the foundation pit by using a crane, and knocking the steel sheet pile by using a vibration hammer to insert the steel sheet pile into a soil body.
(3) And (5) constructing the support plate and the support plate. A supporting plate 18 is welded on the steel sheet pile 10, an inclined strut 21 is welded on the lower portion of the supporting plate 18, one side of the inclined strut 21 is welded on the bottom of the supporting plate 18, the other side of the inclined strut 21 is welded on the steel sheet pile 10, the inclined strut 21, the steel sheet pile 10 and the supporting plate 18 form a triangular structure, and then a supporting plate 19 is placed on the supporting plate 18 and used for supporting a cross rod.
(4) And (5) constructing the cross bar. The supporting plate 19 is provided with a groove 22 corresponding to the size of the cross bar 20, and the cross bar 20 is aligned with the groove 22.
(5) And (5) constructing a drainage ditch. Excavation drainage foundation ditch outside the foundation ditch, then put into the foundation ditch with drain bar 13 in, set up pole groove 15 on the drain bar 13, insert pole groove 15 with bracing piece 14 in, make bracing piece 14 can transversely support drain bar 13, prevent that the drain bar from toward inboard skew under foundation ditch soil body squeezing action.
(6) And (5) removing the old sewage pipe. And temporarily closing the drainage function of the sewage pipe, then removing the sewage pipe at the junction of the new sewage pipe and the old sewage pipe, lifting the sewage pipe by using a suspension device, and moving the removed sewage pipe out of the foundation pit.
(7) And (5) constructing an inspection well. The inspection well component is moved to the inside of a foundation pit by using a suspension device, then the three-port communicating pipe 5 is inserted into the inspection well fixing base, the fixing base 24 needs to be aligned with the split bolt holes 25 on the solid blocks at the bottom of the three-port communicating pipe, then the screw rods 28 are inserted into the split bolt holes, and the nuts 9 are rotated on the screw rods at the two sides to fix the three-port communicating pipe and the base.
(8) Closing the new pipe communicating pipe and communicating the old pipe communicating pipe. Because the new sewage pipe is not constructed, the connecting port of the communicating pipe 30 of the new sewage pipe is blocked by the blocking pipe 6, and the other two pipe orifices are connected with the pipe orifice of the original old sewage pipe by bolts, so that the sewage discharging function of the old sewage pipe is recovered.
(9) And (5) constructing a new sewage pipe. And (5) recovering the function of the old sewage pipe to be normal, and then constructing a new sewage pipe. The new sewage pipe is perpendicular to the old sewage pipe, the new sewage pipe is connected in the excavated foundation pit, after the new sewage pipe is constructed, the sewage discharge function of the old sewage pipe is closed again, then the blocking pipe on the communicating pipe of the new pipe is removed, the pipe is communicated with the new sewage pipe, the pipe opening on the old sewage pipe is removed, the blocking pipe is connected, the pipe opening of the old sewage pipe is blocked, and sewage is introduced into the new sewage pipe.
(10) And (5) removing the old sewage pipe. As the sewage of the old sewage pipe is introduced into the new sewage pipe, a part of the old sewage pipe is abandoned, and the abandoned sewage pipe needs to be dismantled and moved out of the foundation pit.
Claims (6)
1. A deep well point connecting structure for new and old sewage pipelines is characterized by comprising a foundation pit supporting structure, a new and old sewage pipeline inspection well structure and a sewage pipeline suspension device;
the foundation pit supporting structure comprises steel sheet piles (10), a drainage ditch (11), a support plate (18), a support plate (19), a cross rod (20), an inclined strut (21) and a groove (22); the support bracket plate (18) and the inclined strut (21) are welded on the steel sheet pile (10) to form a triangular structure; the supporting plate (19) is placed on the supporting plate (18), a groove (22) is formed in the supporting plate (19), the groove (22) is matched with the cross rod (20), the cross rod (20) is erected between the two steel sheet piles (10), and the cross rod (20) transversely supports the steel sheet piles (10); a drainage ditch (11) is arranged on the outer side of the steel sheet pile (10);
the inspection well structure for the new and old sewage pipelines comprises a plugging pipe (6), a solid base (23), a fixed base (24), split bolt holes (25), a solid block (26), an old pipe communicating pipe (29), a new pipe communicating pipe (30), a splicing ring (31), a splicing circular groove (32) and a well chamber (33); the solid base (23), the fixed base (24) and the split bolt holes (25) are combined into an inspection well base, a solid block (26) at the bottom of the three-port communicating pipe (5) is inserted into the fixed base (24), and the solid block (26) is aligned with the split bolt holes (25) on the fixed base (24) and is connected and fixed through a screw (28); the well chamber (33) is spliced at the top of the three-port communicating pipe (5), and a splicing circular groove (32) at the bottom of the well chamber (33) is matched and connected with a splicing circular ring (31) at the top of the three-port communicating pipe (5); the three-port communicating pipe (5) is provided with two old pipe communicating pipes (29) and a new pipe communicating pipe (30), and the new pipe communicating pipe (30) or the old pipe communicating pipe (29) is blocked by the blocking pipe (6);
the sewage pipeline suspension device comprises a slide rail (34), a slide bunching machine (35), a top connecting cross bar (36), a lifting rope (37), a sliding wheel (38), a strut (39), a lifting ring (40), an outward extending rail (41) and a lifting hook (44); the outer frame of the suspension device consists of a strut (39) and connecting cross rods at the top and the bottom, a supporting cross rod (46) is arranged at a distance below the connecting cross rod (36) at the top, a slide rail (34) is mounted on the supporting cross rod (46), the part of the slide rail, which exceeds the outer frame of the suspension device, is an outer extension rail (41), the suspension device is stopped at the outer edge of the foundation pit (3), and the outer extension rail (41) extends to the upper part of the foundation pit (3); a sliding bundling machine (35) is arranged on the sliding rail (34), and the sliding bundling machine (35) is provided with a lifting rope (37), a lifting hook (44) and a lifting ring (40) for lifting the old sewage pipe (1); the bottom of the support post (39) is provided with a sliding wheel (38).
2. The deep well point connecting structure for the old and new sewage pipelines according to claim 1, wherein the drainage ditch (11) comprises a drainage plate (13), a support rod (14) and a drainage slope (12), the drainage plate (13) is of a U-shaped structure, the drainage slope (12) is arranged at the upper end of the drainage plate (13), and the support rod (14) is arranged in a rod groove (15) at the upper part of the drainage plate (13); two ends of the drainage plate (13) are respectively provided with a splicing bulge (16) and a splicing groove (17), and the splicing bulge (16) is matched with the splicing groove (17).
3. The deep well point connecting structure for the new and old sewer pipes according to claim 1, wherein bolt holes (27) matched with the blocking pipes (6) are formed in the splicing openings (2) of the new pipe communicating pipe (30) and the old pipe communicating pipe (29).
4. The deep well point connecting structure for the old and new sewage pipelines according to claim 1, wherein the upper and lower ends of the well chambers (33) are respectively provided with a splicing circular ring (31) and a splicing circular groove (32), and the adjacent well chambers (33) are spliced together through the splicing circular ring (31) and the splicing circular groove (32).
5. The deep well point connecting structure for the new and old sewage pipelines according to claim 1, wherein fixing rods (45) are arranged at two ends of the hanging ring (40), fixing holes (42) and hanging holes (43) are formed in the fixing rods (45), the fixing rods (45) at two ends of the hanging ring (40) are connected and fixed through the fixing holes (42) to enable the hanging ring (40) to be closed, and the hanging hook (44) is used for hanging the sewage pipe through the hanging holes (43).
6. The deep well point connecting structure of the old sewage pipeline and the new sewage pipeline according to claim 1, wherein the two ends of the old sewage pipeline (1) are provided with splicing ports (2) and bolt holes (27).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120911.6U CN210194819U (en) | 2019-01-24 | 2019-01-24 | New and old sewage conduit deep-well point connection structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920120911.6U CN210194819U (en) | 2019-01-24 | 2019-01-24 | New and old sewage conduit deep-well point connection structure |
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| CN210194819U true CN210194819U (en) | 2020-03-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047396A (en) * | 2021-04-24 | 2021-06-29 | 南京润华建设集团有限公司 | Connecting structure of new and old sewage pipelines and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047396A (en) * | 2021-04-24 | 2021-06-29 | 南京润华建设集团有限公司 | Connecting structure of new and old sewage pipelines and construction method |
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