Corrugated steel pipe gallery structure

Abstract

The utility model discloses a corrugated steel pipe gallery structure and belongs to the technical field of urban infrastructure construction. The problems that a traditional pipe gallery structure is insufficient in the aspects of heat preservation performance, flexible installation, environment monitoring and emergency response are solved. The composite heat preservation assembly is arranged on the inner wall of the corrugated steel pipe body, the fixture is arranged in the corrugated steel pipe body, the drainage groove is formed in the lower end of the corrugated steel pipe body in the length direction of the corrugated steel pipe body, and the adjustable fixing assembly, the environment monitoring sensor and the emergency power supply unit are all arranged on the fixture in the corrugated steel pipe body. The thermal insulation performance of the pipe gallery structure can be improved, various municipal pipelines can be flexibly installed, environment monitoring and emergency response can be carried out, the internal environment of the pipe gallery can be monitored in real time, the illumination requirement under the power failure condition is ensured, and safety is improved. And the drainage grooves are reasonable in design, water accumulation in the pipe gallery is effectively prevented, and the dry environment is kept.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of city infrastructure construction, especially relates to a corrugated steel pipe gallery structure. BACKGROUND

[0002] The traditional pipe gallery structure has the problems of poor heat preservation performance, flexible installation, environmental monitoring and emergency response. In particular, under extreme weather conditions, the temperature in the pipe gallery fluctuates greatly, affecting the safe operation of the pipeline. At the same time, there is a lack of effective fixing and adjusting mechanism, making it difficult to adapt to the installation needs of different pipelines. In addition, the real-time monitoring of the internal environment of the pipe gallery and the emergency lighting measures are not perfect, which brings inconvenience to maintenance and management. Therefore, it is particularly important to develop a new corrugated steel pipe gallery structure to solve the above problems. SUMMARY

[0003] The utility model aims at providing a corrugated steel pipe gallery structure to solve the problems of poor heat preservation performance, flexible installation, environmental monitoring and emergency response of the traditional pipe gallery structure.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a corrugated steel pipe gallery structure, comprising a corrugated steel pipe body, a composite heat preservation assembly, a jig, a drainage groove, an adjustable fixing assembly, an environmental monitoring sensor and an emergency power supply unit, the composite heat preservation assembly is arranged on the inner wall of the corrugated steel pipe body, the jig is arranged in the corrugated steel pipe body, the drainage groove is arranged at the lower end of the corrugated steel pipe body along the length direction of the corrugated steel pipe body, and the adjustable fixing assembly, the environmental monitoring sensor and the emergency power supply unit are all arranged on the jig in the corrugated steel pipe body.

[0005] Further, the adjustable fixing assembly comprises a mounting plate and a plurality of fixing units, the mounting plate is horizontally arranged on the jig along the length direction of the corrugated steel pipe body, a sliding groove is formed in the upper end surface of the mounting plate along the length direction, and the plurality of fixing units are all arranged in the sliding groove and connected with the sliding groove in sliding limiting mode.

[0006] Further, the fixing unit comprises an upper fixing piece, a lower fixing piece and a plurality of adjusting pieces, the upper fixing piece is hingedly connected with one end of the lower fixing piece, and the other end is locked, the lower end of the lower fixing piece is connected with the sliding groove in sliding limiting mode, and the lower end surface of the upper fixing piece is provided with the plurality of adjusting pieces.

[0007] Further, the lower end surface of the lower fixing piece is uniformly provided with a plurality of lower semicircular grooves along the width direction of the lower fixing piece, each lower semicircular groove is provided with an anti-skid pad, the lower end surface of the upper fixing piece is uniformly provided with a plurality of upper semicircular grooves along the width direction of the upper fixing piece, the plurality of upper semicircular grooves and the plurality of lower semicircular grooves are one-to-one correspondingly arranged and form a circular placing groove, and the upper end of each upper semicircular groove is vertically upwardly provided with an adjusting piece mounting hole, and the plurality of adjusting pieces are respectively arranged in the corresponding adjusting piece mounting holes.

[0008] Furthermore, the adjusting component includes a telescopic rod, a spring, and an arc-shaped fixing plate. The upper end of the telescopic rod is fixedly connected to the top surface inside the adjusting component mounting hole, and the lower end of the telescopic rod passes through the adjusting component mounting hole and is fixedly connected to the arc-shaped surface of the arc-shaped fixing plate. A spring is fitted on the outside of the telescopic rod, and both ends of the spring are fixedly connected to the top surface inside the adjusting component mounting hole and the arc-shaped surface of the arc-shaped fixing plate, respectively.

[0009] Furthermore, the frame is embedded with multiple stress sensors.

[0010] Furthermore, the lower end of the corrugated steel pipe is provided with multiple drainage outlets, which are connected to a drainage trough. The bottom surface of the drainage trough is inclined, and the inclined end of the drainage trough is provided with drainage holes, which are connected to an external drainage system.

[0011] Furthermore, the composite insulation component includes a moisture-proof layer, an insulation layer, and a protective layer, which are sequentially bonded together from the inside out. The outer wall of the protective layer is tightly bonded to the inner wall of the corrugated steel pipe. The moisture-proof layer uses a nano-waterproof and breathable membrane, the insulation layer uses high-performance insulation material, and the protective layer uses weather-resistant material.

[0012] Furthermore, the emergency power supply unit includes an emergency backup power supply and multiple lighting sources. The multiple lighting sources are evenly distributed along the length of the corrugated steel pipe body on the top wall of the corrugated steel pipe body. When the power is cut off, the emergency backup power supply supplies power to the multiple lighting sources.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model can improve the thermal insulation performance of the pipe gallery structure. The composite thermal insulation component effectively isolates external temperature changes, maintains stable internal temperature of the pipe gallery, and extends the service life of the pipeline.

[0015] 2. This utility model can flexibly install various municipal pipelines. The adjustable fixing component design can adapt to the installation needs of different pipelines and improve construction efficiency. Each fixing unit of the adjustable fixing component is provided with multiple circular placement slots. Different municipal pipelines are placed separately in the circular placement slots to avoid mutual interference.

[0016] 3. This utility model can perform environmental monitoring and emergency response. The environmental monitoring sensor monitors the internal environment of the pipe gallery in real time, and the emergency power supply unit ensures lighting needs in the event of a power outage, thereby improving safety.

[0017] 4. This utility model can drain water smoothly. The drainage channel is reasonably designed to effectively prevent water accumulation inside the pipe gallery and maintain a dry environment. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 ;

[0020] Figure 3 This is a side view of the present invention;

[0021] Figure 4 This is a structural diagram of the adjustable fixing component;

[0022] Figure 5 This is a cross-sectional view of the present invention;

[0023] Figure 6 yes Figure 5 Enlarged view of point A;

[0024] Figure 7 This is a cross-sectional view of the composite insulation component.

[0025] The component names and reference numerals in the above figures are as follows:

[0026] 1. Corrugated steel pipe body; 2. Composite insulation component; 3. Frame; 4. Adjustable fixing component; 5. Emergency backup power supply; 6. Drainage channel; 7. Drainage hole; 8. Lighting source; 9. Mounting plate; 10. Fixing unit; 11. Environmental monitoring sensor; 12. Stress sensor; 13. Lower fixing component; 14. Upper fixing component; 15. Upper semi-circular groove; 16. Lower semi-circular groove; 17. Anti-slip pad; 18. Adjustable mounting hole; 19. Spring; 20. Telescopic rod; 21. Arc-shaped fixing plate; 22. Moisture-proof layer; 23. Insulation layer; 24. Protective layer. Detailed Implementation

[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.

[0028] Detailed implementation methods: such as Figures 1-7 As shown, this embodiment discloses a corrugated steel pipe gallery structure, including a corrugated steel pipe body 1, a composite insulation component 2, a frame 3, a drainage channel 6, an adjustable fixing component 4, an environmental monitoring sensor 11, and an emergency power supply unit. The composite insulation component 2 is disposed on the inner wall of the corrugated steel pipe body 1, the frame 3 is disposed inside the corrugated steel pipe body 1, the drainage channel 6 is disposed at the lower end of the corrugated steel pipe body 1 along the length direction of the corrugated steel pipe body 1, and the adjustable fixing component 4, the environmental monitoring sensor 11, and the emergency power supply unit are all disposed on the frame 3 inside the corrugated steel pipe body 1.

[0029] Further, the adjustable fixing assembly 4 comprises a mounting plate 9 and a plurality of fixing units 10, the mounting plate 9 is horizontally arranged on the mold frame 3 along the length direction of the corrugated steel pipe body 1, and a sliding groove is formed on the upper end surface of the mounting plate 9 along the length direction, and the plurality of fixing units 10 are arranged in the sliding groove and are in sliding limiting connection with the sliding groove.

[0030] Further, the fixing unit 10 comprises an upper fixing piece 13, a lower fixing piece 14 and a plurality of adjusting pieces, one end of the upper fixing piece 13 is hingedly connected with the lower fixing piece 14, and the other end is locked, the lower end of the lower fixing piece 14 is in sliding limiting connection with the sliding groove, and the lower end surface of the upper fixing piece 13 is provided with a plurality of adjusting pieces.

[0031] Further, a plurality of lower semicircular grooves 16 are uniformly arranged on the upper end surface of the lower fixing piece 14 along the width direction of the lower fixing piece 14, a non-slip pad 17 is arranged in each lower semicircular groove 16, a plurality of upper semicircular grooves 15 are uniformly arranged on the lower end surface of the upper fixing piece 13 along the width direction of the upper fixing piece 13, the plurality of upper semicircular grooves 15 and the plurality of lower semicircular grooves 16 are one-to-one corresponding and form a circular placing groove, and an adjusting piece mounting hole 18 is vertically upwardly formed on the upper end of each upper semicircular groove 15, and the plurality of adjusting pieces are arranged in the corresponding adjusting piece mounting holes 18.

[0032] Further, the adjusting piece comprises a telescopic rod 20, a spring 19 and an arc-shaped fixing plate 21, the upper end of the telescopic rod 20 is fixedly connected with the top surface in the adjusting piece mounting hole 18, the lower end of the telescopic rod 20 penetrates out of the adjusting piece mounting hole 18 and is fixedly connected with the arc-shaped surface of the arc-shaped fixing plate 21, the telescopic rod 20 is externally sleeved with the spring 19, and the two ends of the spring 19 are respectively fixedly connected with the top surface in the adjusting piece mounting hole 18 and the arc-shaped surface of the arc-shaped fixing plate 21.

[0033] Further, a plurality of stress sensors 12 are embedded in the mold frame 3.

[0034] Further, a plurality of drainage holes are arranged on the lower end of the corrugated steel pipe body 1, the plurality of drainage holes are arranged in communication with the drainage groove 6, the bottom surface of the drainage groove 6 is arranged to be inclined, the inclined end of the drainage groove 6 is provided with a drainage hole 7, and the drainage hole 7 is externally connected with a drainage system.

[0035] Further, the composite heat preservation assembly 2 comprises a moisture-proof layer 22, a heat preservation layer 23 and a protection layer 24, the moisture-proof layer 22, the heat preservation layer 23 and the protection layer 24 are sequentially attached from inside to outside, the outer wall of the protection layer 24 is closely attached with the inner wall of the corrugated steel pipe body 1, the moisture-proof layer 22 adopts a nano waterproof and breathable film, the heat preservation layer 23 adopts a high-performance heat preservation material, and the protection layer 24 adopts a weather-resistant material.

[0036] Further, the emergency power supply unit includes an emergency backup power supply 5 and a plurality of lighting light sources 8, which are respectively arranged on the inner top wall of the corrugated steel pipe body 1 along the length direction of the corrugated steel pipe body 1. When power is off, the emergency backup power supply 5 supplies power to the plurality of lighting light sources 8.

[0037] The corrugated steel pipe body 1 is the main body of the pipe gallery structure, which is made of high-strength and corrosion-resistant corrugated steel plate, and has good strength and durability. The corrugated design not only enhances the structural strength, but also improves the deformation resistance.

[0038] The composite thermal insulation assembly 2 includes a moisture-proof layer 22, a thermal insulation layer 23 and a protective layer 24. The moisture-proof layer 22 adopts a nano waterproof and breathable film to effectively prevent water vapor from entering; the thermal insulation layer 23 adopts polyurethane foam, which has excellent thermal insulation performance; and the protective layer 24 adopts polyethylene material to enhance the structural durability.

[0039] The bracket 3 is made of high-quality steel and is arranged along the length direction of the corrugated steel pipe body 1, and is used to support and fix the pipelines and other equipment. The bracket 3 is provided with a stress sensor 12 for real-time monitoring of the stress state of the structure to ensure the safety of the pipe gallery structure.

[0040] The adjustable fixing assembly 4 is installed on the bracket 3 and includes a mounting plate 9, a plurality of fixing units and an adjusting piece. Each fixing unit is fixed by hinging and locking, and the plurality of fixing units are slidingly and limitingly connected with the mounting plate 9. The position of each fixing unit is adjusted by sliding according to the actual length of the pipeline. The adjusting piece includes an extension rod 20, a spring 19 and an arc-shaped fixing plate 21. The arc-shaped fixing plate 21 is adapted to the pipelines of different diameters by the length of the extension rod 20 and the elastic force of the spring 19. The extension rod 20 is made of high-strength alloy material, the spring 19 is made of stainless steel material, and the arc-shaped fixing plate 21 is made of wear-resistant alloy material, so as to ensure the fixing effect and durability.

[0041] The drainage groove 6 is made of corrosion-resistant steel or plastic material and is arranged at the lower end along the length direction of the corrugated steel pipe body 1. The bottom surface is inclined, and the end is provided with a drainage hole 7 to ensure smooth drainage of water inside the pipe gallery.

[0042] The environmental monitoring sensor 11 is a high-precision and high-sensitivity sensor, which includes temperature sensing, humidity sensing and other functions. The environmental monitoring sensor 11 is arranged on the bracket 3 in the corrugated steel pipe body 1 to monitor the environmental parameters inside the pipe gallery in real time and provide data support for the management of the pipe gallery.

[0043] Emergency power supply unit: including emergency backup power 5 and lighting light source 8. Emergency backup power 5 is high-performance lead-acid battery or lithium ion battery, to ensure the lighting needs in the case of power failure. Lighting light source 8 uses LED light belt or energy-saving lamp, which is evenly distributed along the length direction of corrugated steel pipe body 1 and is arranged on the inner top wall of pipe gallery, to ensure sufficient lighting inside the pipe gallery.

[0044] Assembly steps:

[0045] Step one: assemble and weld the corrugated steel pipe body 1 according to the design requirements, to ensure the structural strength and stability.

[0046] Step two: paste the moisture-proof layer 22, thermal insulation layer 23 and protective layer 24 on the inner wall of the corrugated steel pipe body 1 to form a composite insulation assembly, to ensure good insulation effect.

[0047] Step three: install the jig 3 in the corrugated steel pipe body 1 according to the design requirements, and fix it. At the same time, install the stress sensor 12 on the jig 3 to monitor the structural stress state in real time.

[0048] Step four: install the mounting plate 9 on the jig 3, and install the adjustable fixing assembly 4 in the sliding groove on the end surface of the mounting plate 9. Each fixing unit of the adjustable fixing assembly 4 can be adjusted in position by limiting sliding, and each fixing unit can adapt to the fixing needs of different pipelines through the cooperation of the telescopic rod 20, spring 19 and arc-shaped fixing plate 21.

[0049] Step five: evenly distribute the environmental monitoring sensor 11 on the jig 3 to ensure the accuracy and comprehensiveness of the monitoring data.

[0050] Step six: set up the drainage groove 6 at the lower end of the corrugated steel pipe body 1, and ensure smooth drainage. The bottom surface of the drainage groove 6 is inclined, and the end is provided with a drainage hole 7, which effectively prevents water accumulation inside the pipe gallery.

[0051] Step seven: install the lighting light source 8 on the inner top wall of the pipe gallery, and connect the emergency backup power 5. The emergency backup power 5 is a high-performance lead-acid battery or lithium ion battery, to ensure the lighting needs in the case of power failure.

[0052] Working principle and working process:

[0053] Working principle: the composite insulation assembly 2 realizes the insulation and heat insulation of the pipe gallery, the adjustable fixing assembly 4 realizes the flexible installation of the pipeline, the environmental monitoring sensor 11 monitors the environmental parameters inside the pipe gallery in real time, and the emergency power supply unit ensures the lighting needs in the case of power failure.

[0054] Working process: during the use of the pipe gallery, the composite heat preservation assembly 2 effectively insulates the external temperature change, keeps the temperature inside the pipe gallery stable, the adjustable fixing assembly 4 is adjusted according to the pipe diameter, realizes the stable fixing of the pipeline, the environmental monitoring sensor 11 monitors the temperature, humidity and other parameters inside the pipe gallery in real time, and transmits the data to the management system, and the emergency power supply unit provides power for the lighting source in the case of power failure, ensures that the lighting inside the pipe gallery is sufficient.

[0055] The corrugated steel pipe gallery structure has the advantages of reasonable structure, good heat preservation effect, flexible installation, comprehensive environmental monitoring and emergency lighting function, is suitable for urban underground comprehensive pipe gallery, cable tunnel and other engineering applications, and has wide market prospect and application value.

[0056] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent conditions of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0057] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A corrugated steel pipe gallery structure, characterized by: The utility model relates to a kind of corrugated pipe bodies (1), composite thermal insulation components (2), mould frame (3), drainage groove (6), adjustable fixing component (4), environmental monitoring sensor (11) and emergency power supply unit, the composite thermal insulation components (2) are set on the inner wall of corrugated pipe body (1), mould frame (3) is set in corrugated pipe body (1), drainage groove (6) is set in the lower end of corrugated pipe body (1) along the length direction of corrugated pipe body (1), adjustable fixing component (4), environmental monitoring sensor (11) and emergency power supply unit are all set on the mould frame (3) in corrugated pipe body (1).

2. The corrugated steel pipe culvert structure according to claim 1, wherein: The adjustable fixing component (4) includes a mounting plate (9) and a plurality of fixing units (10), the mounting plate (9) is horizontally arranged on the mould frame (3) along the length direction of the corrugated pipe body (1), and a plurality of fixing units (10) are arranged in the sliding groove and connected with the sliding groove in sliding limiting connection.

3. The corrugated steel pipe culvert structure according to claim 2, wherein: The fixing unit (10) includes an upper fixing member (13), a lower fixing member (14) and a plurality of adjusting members, the upper fixing member (13) is hingedly connected with one end of the lower fixing member (14), and the other end is locked and arranged, the lower end of the lower fixing member (14) is connected with the sliding groove in sliding limiting connection, and the lower end surface of the upper fixing member (13) is provided with a plurality of adjusting members.

4. The corrugated steel pipe culvert structure according to claim 3, wherein: The lower end surface of the lower fixing member (14) is uniformly provided with a plurality of lower semicircular grooves (16) along the width direction of the lower fixing member (14), each lower semicircular groove (16) is provided with an anti-skid pad (17), the lower end surface of the upper fixing member (13) is uniformly provided with a plurality of upper semicircular grooves (15) along the width direction of the upper fixing member (13), the plurality of upper semicircular grooves (15) and the plurality of lower semicircular grooves (16) are one-to-one correspondingly arranged and form a circular placing groove, and each upper semicircular groove (15) is vertically upwardly provided with an adjusting member mounting hole (18) at the upper end.

5. The corrugated steel pipe culvert structure according to claim 4, wherein: The adjusting member includes a telescopic rod (20), a spring (19) and an arc-shaped fixing plate (21), the upper end of the telescopic rod (20) is fixedly connected with the inner top surface of the adjusting member mounting hole (18), the lower end of the telescopic rod penetrates out of the adjusting member mounting hole (18) and is fixedly connected with the arc-shaped surface of the arc-shaped fixing plate (21), the telescopic rod (20) is externally sleeved with the spring (19), and the two ends of the spring (19) are fixedly connected with the inner top surface of the adjusting member mounting hole (18) and the arc-shaped surface of the arc-shaped fixing plate (21) respectively.

6. A corrugated steel pipe culvert structure according to claim 5, wherein: The mould frame (3) is embedded with a plurality of stress sensors (12).

7. A corrugated steel pipe culvert structure according to claim 6, characterized by: The lower end of the corrugated pipe body (1) is provided with a plurality of drainage openings, the plurality of drainage openings are communicatively arranged with the drainage groove (6), the bottom surface of the drainage groove (6) is obliquely arranged, the oblique end of the drainage groove (6) is provided with a drainage hole (7), and the drainage hole (7) is externally connected with a drainage system.

8. The corrugated steel pipe culvert structure according to claim 7, wherein: The composite thermal insulation assembly (2) comprises a moisture-proof layer (22), a thermal insulation layer (23) and a protective layer (24), the moisture-proof layer (22), the thermal insulation layer (23) and the protective layer (24) are sequentially attached from inside to outside, the outer wall of the protective layer (24) is closely attached to the inner wall of the corrugated steel pipe body (1), the moisture-proof layer (22) adopts a nano waterproof and breathable film, the thermal insulation layer (23) adopts a high-performance thermal insulation material, and the protective layer (24) adopts a weather-resistant material.

9. The corrugated steel pipe culvert structure according to claim 8, wherein: The emergency power supply unit comprises an emergency backup power supply (5) and a plurality of illumination light sources (8), the plurality of illumination light sources (8) are respectively arranged on the inner top wall of the corrugated steel pipe body (1) along the length direction of the corrugated steel pipe body (1), and the emergency backup power supply (5) supplies power to the plurality of illumination light sources (8) when power is cut off.

Images