Overhaul sewage hanging pipe collecting device for covered channel in old urban area

By designing a sewage pipe collection device with adjustable support height, and utilizing components such as guide columns, support columns, and threaded rods, the problem of the inability to adjust the height of the support base was solved, simplifying construction and reducing costs, while ensuring the stability and safety of the device.

CN223805649UActive Publication Date: 2026-01-16GUANGZHOU WATER RESOURCES & HYDRO POWER SURVEYING & DESIGN RES INST
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Patent Information

Application Number
CN202520062183.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-12
Publication Date
2026-01-16
Estimated Expiration
2035-01-12

AI Technical Summary

Technical Problem

In the existing maintenance-friendly sewage collection devices used in culverts in old urban areas, most of the support bases cannot be adjusted in height. This forces construction teams to set up temporary horizontal supports to accommodate height differences, increasing construction complexity and workload, extending the construction period, and raising construction costs.

Method used

An adjustable-height sewage pipe collection device was designed. Through the combination of components such as guide columns, support columns, threaded rods and springs, flexible support for pipes of different heights is achieved. The damper and springs counteract the impact force of water flow. Combined with adjustable fixing components and cleaning components, the stability and safety of the device are ensured.

Benefits of technology

It achieves stable support for pipelines at different heights, reduces construction complexity and workload, shortens the construction period, lowers construction costs, and solves the problems of easy blockage of hanging pipes and narrow maintenance space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewage hanging pipes, in particular to a sewage hanging pipe collecting device capable of being overhauled for a closed conduit in an old urban area, which comprises a conduit bank, a fixing plate and a component convenient to clear, a sewage outlet pipe is arranged on the inner side of the canal bank, a first steel three-way pipe is arranged on one side of the sewage outlet pipe, a second steel three-way pipe is arranged on one side of the first steel three-way pipe, a steel straight pipe is arranged on one side of the second steel three-way pipe, and backfill cement mortar is arranged at the joint of the sewage outlet pipe and the first steel three-way pipe. A dredging assembly is arranged on one side of the first steel three-way pipe; according to the device, pipelines with different heights are supported in a flexible adjusting mode, so that the pipelines are more stable, and the problems that the supporting height of most supporting bases cannot be adjusted, so that a construction team possibly needs to additionally arrange a temporary horizontal support to adapt to the height difference, the construction complexity and workload are increased, the construction period is possibly prolonged, and the construction cost is reduced are solved. And therefore, the construction cost is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewage hanging pipe technical field especially relates to a kind of repairable sewage hanging pipe collection device for old town area culvert. BACKGROUND

[0002] Sewage hanging pipe collection is a kind of sewage collection method, mainly through laying pipe along river or specific area to collect sewage, and it is transported to sewage treatment plant or treatment facility for treatment, the advantages of sewage hanging pipe collection include convenient construction, simple, not affected by construction surface, can quickly realize intercepting sewage.

[0003] The existing repairable sewage hanging pipe collection device for old town area culvert, most support base cannot adjust support height, so that construction team can need to set up temporary horizontal support to adapt to such height difference, not only increase the complexity and workload of construction, but also can prolong construction period, thereby improve construction cost.

[0004] Therefore, for the repairable sewage hanging pipe collection device for old town area culvert, most support base cannot adjust support height, so that construction team can need to set up temporary horizontal support to adapt to such height difference, not only increase the complexity and workload of construction, but also can prolong construction period, thereby improve construction cost, a repairable sewage hanging pipe collection device for old town area culvert can be designed, different height pipes are supported by flexible adjustment, so that it is more stable, thereby solve the problem that most support base cannot adjust support height, so that construction team can need to set up temporary horizontal support to adapt to such height difference, not only increase the complexity and workload of construction, but also can prolong construction period, thereby improve construction cost. SUMMARY

[0005] In view of the deficiencies in the prior art, the utility model aims at providing a repairable sewage hanging pipe collection device for old town area culvert, which aims to solve the technical problems that, under the prior art, most support base cannot adjust support height, so that construction team can need to set up temporary horizontal support to adapt to such height difference, not only increase the complexity and workload of construction, but also can prolong construction period, thereby improve construction cost.

[0006] The technical scheme of the utility model discloses: a kind of overhauling sewage hanging pipe collection device for old town culvert, including canal bank, fixed plate and convenient to clear component;The inside of canal bank is provided with sewage outlet pipe, the side of sewage outlet pipe is provided with first steel tee pipe, the side of first steel tee pipe is provided with second steel tee pipe, the side of second steel tee pipe is provided with steel straight pipe, and backfill cement mortar is provided at the connecting place of sewage outlet pipe and first steel tee pipe, the side of first steel tee pipe is provided with clear component, the outside of steel straight pipe is provided with fixed component, the side of canal bank is provided with fixed plate, the upper end of fixed plate is provided with guide column, the inside of guide column is provided with first spring, the inside of guide column is provided with damper, the upper end of damper is provided with support column, and the inside of support column is rotatably connected with rotating block, the inside of rotating block is screw-connected with threaded rod, the upper end of threaded rod is provided with pipe support plate, the side of support column is provided with connecting block, the inside of connecting block is rotatably connected with connecting rod, the outside of connecting rod is rotatably connected with sliding block, the upper end of fixed plate is provided with fixed block, and second spring is arranged between fixed block and sliding block.

[0007] As preferred, the corresponding positions of the guide column and the support column are provided with grooves, and the support column is slidingly connected in the grooves of the guide column.

[0008] As preferred, the corresponding positions of the support column and the threaded rod are provided with grooves, and the threaded rod is slidingly connected in the grooves of the support column.

[0009] As preferred, the corresponding positions of the fixed block and the sliding block are provided with grooves, and the sliding block is slidingly connected in the grooves of the fixed block.

[0010] As preferred, the clear component includes a flange inspection port, the upper end of the first steel tee pipe is provided with the flange inspection port, and the inside of the canal bank is provided with a manhole cover.

[0011] As preferred, the fixed component includes a support plate, the side of the steel straight pipe is provided with the support plate, the side of the support plate is provided with a support rod, the outside of the steel straight pipe is provided with a pipe clamp, and the pipe clamp is fixedly connected with the canal bank.

[0012] As preferred, the support plate and the pipe clamp are provided with multiple groups, and the multiple groups of the support plate and the pipe clamp are arrayed outside the steel straight pipe.

[0013] The utility model has the beneficial effects that:

[0014] Compared with a traditional sewage hanging pipe collecting device for old city area culvert, most of the support bases cannot adjust the support height, so the construction team may need to additionally set temporary horizontal supports to adapt to the height difference, which not only increases the complexity and workload of construction, but also may prolong the construction period, thereby increasing the construction cost, the device supports pipes of different heights through flexible adjustment, so that it is more stable, thereby solving the problem that most of the support bases cannot adjust the support height, so the construction team may need to additionally set temporary horizontal supports to adapt to the height difference, which not only increases the complexity and workload of construction, but also may prolong the construction period, thereby increasing the construction cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic view of a sewage hanging pipe collecting device for old city area culvert is shown.

[0016] Figure 2 A backfill cement mortar structure schematic view of a sewage hanging pipe collecting device for old city area culvert is shown.

[0017] Figure 3 A support assembly cross-sectional structure schematic view of a sewage hanging pipe collecting device for old city area culvert is shown.

[0018] Figure 4 A fixed assembly three-dimensional structure schematic view of a sewage hanging pipe collecting device for old city area culvert is shown.

[0019] The figure mark explanation: 1, the canal embankment; 2, sewage outlet pipe; 3, first steel tee pipe; 4, second steel tee pipe; 5, steel straight pipe; 6, backfill cement mortar; 701, fixed plate; 702, guide column; 703, first spring; 704, damper; 705, support column; 706, rotating block; 707, threaded rod; 708, pipe support plate; 709, connecting block; 710, connecting rod; 711, sliding block; 712, fixed block; 713, second spring; 801, flange inspection port; 802, manhole cover; 901, support plate; 902, support rod; 903, pipe clamp. DETAILED DESCRIPTION

[0020] The utility model will be further explained in connection with the drawings and examples.

[0021] Please refer to Figure 1 - Figure 4This utility model provides an embodiment: a repairable sewage collection device for culverts in old urban areas, comprising a culvert bank 1, a fixing plate 701, and a dredging assembly; a sewage outlet pipe 2 is provided on the inner side of the culvert bank 1, a first steel tee pipe 3 is provided on one side of the sewage outlet pipe 2, a second steel tee pipe 4 is provided on one side of the first steel tee pipe 3, a steel straight pipe 5 is provided on one side of the second steel tee pipe 4, backfill cement mortar 6 is provided at the connection between the sewage outlet pipe 2 and the first steel tee pipe 3, a dredging assembly is provided on one side of the first steel tee pipe 3, a fixing assembly is provided on the outer side of the steel straight pipe 5, a fixing plate 701 is provided on one side of the culvert bank 1, and a guide post 702 is provided at the upper end of the fixing plate 701. A first spring 703 is provided inside the guide column 702. A damper 704 is provided inside the guide column 702. A support column 705 is provided at the upper end of the damper 704. A rotating block 706 is rotatably connected to the inner side of the support column 705. A threaded rod 707 is threadedly connected to the inner side of the rotating block 706. A pipe support plate 708 is provided at the upper end of the threaded rod 707. A connecting block 709 is provided on one side of the support column 705. A connecting rod 710 is rotatably connected to the inner side of the connecting block 709. A slider 711 is rotatably connected to the outer side of the connecting rod 710. A fixing block 712 is provided at the upper end of the fixing plate 701. A second spring 713 is provided between the fixing block 712 and the slider 711. A spring is provided at the corresponding position of the guide column 702 and the support column 705. The guide post 702 has a groove, and the support post 705 is slidably connected inside the groove of the guide post 702. The grooves at corresponding positions of the guide post 702 and the support post 705 limit the movement of the support post 705 within the groove. Similarly, the threaded rod 707 is slidably connected inside the groove of the support post 705, and the corresponding grooves at corresponding positions of the support post 705 and the threaded rod 707 limit its movement within the groove. The fixed block 712 has a groove at corresponding positions of the slider 711, and the slider 711 is slidably connected inside the groove of the fixed block 712. A groove is provided at the position, which limits the sliding of the slider 711 when it slides inside the groove. By rotating the rotating block 706, the rotating block 706 drives the threaded rod 707 to slide inside the support column 705. The threaded rod 707 drives the pipe support plate 708 to support the second steel tee pipe 4, thereby supporting pipes of different heights. When the water flow impacts the second steel tee pipe 4, the damper 704 and the first spring 703 cooperate to offset part of the impact force. The support column 705 drives the connecting block 709, the connecting block 709 drives the connecting rod 710, the connecting rod 710 drives the slider 711 to slide, and the slider 711 applies pressure to the second spring 713, thereby offsetting the impact force through the second spring 713.

[0022] Please see Figure 1 - Figure 2In the embodiment, the dredging assembly comprises a flange maintenance opening 801, the first steel tee pipe 3 is provided with the flange maintenance opening 801 at the upper end, and the well lid 802 is arranged on the inner side of the channel bank 1. By arranging the flange maintenance opening 801 and the well lid 802, the well lid 802 can be opened to realize the effect of onshore maintenance and dredging, and the problems of easy blockage of the hanging pipe, narrow operation space for maintenance and dredging into the box channel, and safety hazards can be solved.

[0023] Please refer to Figure 4 In the embodiment, the fixing assembly comprises a support plate 901, the steel straight pipe 5 is provided with the support plate 901 on one side, the support plate 901 is provided with a support rod 902 on one side and at the lower end, the steel straight pipe 5 is provided with a pipe clamp 903 on the outer side, the pipe clamp 903 is fixedly connected with the channel bank 1, and a plurality of sets of support plates 901 and pipe clamps 903 are arranged outside the steel straight pipe 5. By arranging a plurality of sets of support plates 901 and pipe clamps 903, the pipe can be fixed and stabilized.

[0024] When working, the rotating block 706 is rotated, the rotating block 706 drives the threaded rod 707 to slide in the support column 705, the threaded rod 707 drives the pipe support plate 708 to support the second steel tee pipe 4, so that pipes of different heights are supported. When the water flow causes impact on the second steel tee pipe 4, the damper 704 cooperates with the first spring 703 to offset part of the impact force, the support column 705 drives the connecting block 709, the connecting block 709 drives the connecting rod 710, the connecting rod 710 drives the sliding block 711 to slide, and the sliding block 711 presses the second spring 713, so that the second spring 713 offsets the impact force.

[0025] When the pipe is dredged, the well lid 802 is opened from the flange maintenance opening 801 to realize the effect of onshore maintenance and dredging, and the problems of easy blockage of the hanging pipe, narrow operation space for maintenance and dredging into the box channel, and safety hazards can be solved.

[0026] When the pipe is fixed, the support plate 901 and the pipe clamp 903 are arranged on the outer side of the steel straight pipe 5 to fix the steel straight pipe 5, so that the steel straight pipe 5 is more stable.

[0027] Through the above steps, by rotating the rotating block 706, the rotating block 706 drives the threaded rod 707 to slide inside the supporting column 705, the threaded rod 707 drives the pipe support plate 708 to support the second steel tee pipe 4, thereby supporting the pipes of different heights, when the water flow causes impact on the second steel tee pipe 4, a part of the impact force is offset through the cooperation of the damper 704 and the first spring 703, the supporting column 705 drives the connecting block 709, the connecting block 709 drives the connecting rod 710, the connecting rod 710 drives the sliding block 711 to slide, the sliding block 711 presses the second spring 713, thereby offsetting the impact force through the second spring 713.

[0028] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A retrievable sewage pipe hanging and collecting device for old city area underground channel, comprising a channel bank (1); characterized in that: Also include the fixed plate (701) and facilitate the cleaning assembly; The inside of the canal embankment (1) is provided with a sewage outlet pipe (2), the sewage outlet pipe (2) is provided with a first steel tee pipe (3) on one side, the first steel tee pipe (3) is provided with a second steel tee pipe (4) on one side, the second steel tee pipe (4) is provided with a steel straight pipe (5) on one side, the sewage outlet pipe (2) and the first steel tee pipe (3) are provided with backfill cement mortar (6) at the connecting place, the first steel tee pipe (3) is provided with a cleaning assembly on one side, the steel straight pipe (5) is provided with a fixing assembly outside, the canal embankment (1) is provided with a fixed plate (701) on one side, the fixed plate (701) is provided with a guide column (702) on the upper end, the guide column (702) is provided with a first spring (703) on the inside, the guide column (702) is provided with a damper (704) on the inside, the damper (704) is provided with a support column (705) on the upper end, the support column (705) is rotatably connected with a rotating block (706) on the inside, the rotating block (706) is screwedly connected with a threaded rod (707) on the inside, the threaded rod (707) is provided with a pipe support plate (708) on the upper end, the support column (705) is provided with a connecting block (709) on one side, the connecting block (709) is rotatably connected with a connecting rod (710) on the inside, the connecting rod (710) is rotatably connected with a sliding block (711) on the outside, the fixed plate (701) is provided with a fixed block (712) on the upper end, and the fixed block (712) and the sliding block (711) are provided with a second spring (713) therebetween.

2. A retrievable sewer hanging pipe collecting device for old town area underground channel according to claim 1, characterized in that: Grooves are formed at the corresponding positions of the guide column (702) and the support column (705), and the support column (705) is slidably connected in the groove of the guide column (702).

3. A retrievable sewer hanging pipe collecting device for old town area underground channel according to claim 1, characterized in that: Grooves are formed at the corresponding positions of the support column (705) and the threaded rod (707), and the threaded rod (707) is slidably connected in the groove of the support column (705).

4. A retrievable sewer hanging pipe collecting device for old town area underground channel according to claim 1, characterized in that: Grooves are formed at the corresponding positions of the fixed block (712) and the sliding block (711), and the sliding block (711) is slidably connected in the groove of the fixed block (712).

5. A retrievable sewer hanging pipe collecting device for old town area underground channel according to claim 1, characterized in that: The cleaning assembly comprises a flange plate access hole (801), the first steel tee pipe (3) is provided with a flange plate access hole (801) on the upper end, and the canal embankment (1) is provided with a well lid (802) on the inside.

6. A serviceable sewer pipe hanging and collecting device for use in old town district underground sewers according to claim 1, characterized in that: The fixing assembly comprises a support plate (901), the steel straight pipe (5) is provided with a support plate (901) on one side, the support plate (901) is provided with a support rod (902) on one side and the lower end, the steel straight pipe (5) is provided with a pipe clamp (903) outside, and the pipe clamp (903) is fixedly connected with the canal embankment (1).

7. A serviceable sewer hanging pipe collection device for use in old town district underground sewers according to claim 6, characterized in that: The support plate (901) and the pipe clamp (903) are provided with a plurality of groups, and the plurality of groups of support plates (901) and pipe clamps (903) are arrayed outside the steel straight pipe (5).