Modularized power distribution station for power supply of tunnel in highway mountainous area
By adopting a frame structure and vibration-damping protection design in the modular substation, the problems of insufficient structural strength and thermal insulation performance are solved, achieving high strength, good thermal insulation and safe hoisting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIYANG ELECTRIC CONTROL EQUIP
- Filing Date
- 2025-03-11
- Publication Date
- 2026-04-10
AI Technical Summary
Existing modular prefabricated substations have low structural strength and poor thermal insulation performance. They are also prone to deformation and damage to the sides of the roof during hoisting, making operation inconvenient and increasing weight.
The structure adopts a frame structure design, including prefabricated base slab, prefabricated wall panels and prefabricated roof slab. It uses a frame structure spliced with 16# I-beams and 14# channel steel, and sets shock-absorbing protective structures, such as energy-absorbing boxes or lightweight aluminum alloy protective pipes, on the sides of the roof slab to enhance the structural strength and heat insulation performance, while protecting the roof slab from deformation during hoisting.
It improves the structural strength and thermal insulation performance of modular power distribution stations, ensures the safety and stability of the roof slab during hoisting, reduces the risk of roof slab damage, and has good economic practicality.
Smart Images
Figure CN224110728U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power distribution station manufacturing technical field, especially relates to a highway mountainous area tunnel power supply modular power distribution station. BACKGROUND
[0002] In recent years, the highway of our country develops very fast, has formed the highway network that spreads all over the country, and the power distribution station of highway is used for the necessary equipment of highway automation, intelligent management and operation. The traditional highway power distribution station is the reinforced concrete pouring structure, needs to plan the building site of larger when building, and the land acquisition is more and more difficult, and the construction cost is high, and the period is long, pollutes greatly, cannot achieve the construction concept of green environmental protection, recyclable.
[0003] The modular prefabricated power distribution station has the advantages of flexible and convenient assembly, short construction period, convenient transportation and migration, no pollution, maintenance-free, solves the problems of land acquisition difficulty, long construction period of traditional power distribution station in highway construction. However, the existing modular prefabricated power distribution station still has the following shortcomings:
[0004] (1) the structural strength of the modular prefabricated power distribution station is low, and the heat insulation performance is poor, which affects the safety and service life of the equipment.
[0005] (2) the modular prefabricated power distribution station usually needs to be prefabricated and assembled by the manufacturer and transported to the use site, in order to hoist conveniently, a plurality of lifting lugs are arranged on the periphery of the base of the modular prefabricated power distribution station, the upper part directly contacts the side edge of the top plate during the hoisting process after the lower part of the rope is structured with the lifting lugs, which is easy to cause the deformation and damage of the side edge of the top plate, so the square steel needs to be matched on the top plate during hoisting, which is inconvenient to operate and increases the weight. UTILITY MODEL CONTENTS
[0006] Therefore, the utility model aims at providing a highway mountainous area tunnel power supply modular power distribution station, which can overcome the shortcomings of the prior art.
[0007] The utility model aims at realizing the following technical scheme:
[0008] A highway mountainous area tunnel power supply modular power distribution station, comprising a framework structure, a prefabricated bottom plate is arranged at the bottom of the framework structure, prefabricated wallboards are arranged around the top surface of the prefabricated bottom plate, a prefabricated top plate is arranged at the top of the prefabricated wallboards, a plurality of lifting lugs are arranged at the two opposite sides of the prefabricated bottom plate, and a damping type protection structure is arranged at the side edge of the prefabricated top plate and opposite the position of the lifting lug.
[0009] Further, the framework structure is a rectangular or square frame structure spliced by a plurality of 16# I-beams and 14# channel steels, and the frame structure is composed of a bottom frame, a top frame and a surrounding frame arranged between the two.
[0010] Further, the prefabricated bottom plate comprises a bottom layer structure arranged in the bottom frame, and the bottom layer structure comprises, from outside to inside, a steel plate layer, a rock wool sandwich layer and a patterned plate layer; the thickness of the steel plate layer is not less than 4 mm, the thickness of the rock wool sandwich layer is 40-50 mm, and the thickness of the patterned plate layer is 4-5 mm, and the patterned plate layer is provided with an anti-skid decorative structure.
[0011] Further, the prefabricated wall plate comprises a side layer structure arranged in the side frame, and the side layer structure comprises, from outside to inside, an outer shell, a rock wool sandwich layer, a rock wool heat preservation layer and an inner layer; the outer shell is a corrugated plate, the thickness of the corrugated plate is not less than 4 mm, the thickness of the rock wool sandwich layer and the rock wool heat preservation layer is 40-50 mm, and the inner layer is a steel plate, and the thickness of the steel plate is not less than 4 mm.
[0012] Further, the prefabricated top plate comprises a top layer structure arranged in the top frame, and the top layer structure comprises, from outside to inside, a steel plate layer, a rock wool sandwich layer, a rock wool heat preservation layer and an integrated ceiling decorative layer; the thickness of the steel plate layer is not less than 4 mm, the thickness of the rock wool sandwich layer and the rock wool heat preservation layer is 40-50 mm, and the thickness of the integrated ceiling decorative layer is 4-5 mm.
[0013] Further, at least two pairs of lifting lugs are arranged on two opposite sides of the prefabricated bottom plate respectively; the shock-absorbing protective structure is an energy-absorbing box structure; or the shock-absorbing protective structure comprises a protective pipe which is fixedly connected to the side edge of the prefabricated top plate through a shock-absorbing seat.
[0014] Further, the energy-absorbing box structure is a plurality of trapezoidal box structures arranged on the side edge of the prefabricated top plate and opposite to the positions of the lifting lugs, and the length of the energy-absorbing box structure is not less than the arrangement interval of each pair of lifting lugs.
[0015] The protective pipe is a plurality of trapezoidal pipe structures arranged on the side edge of the prefabricated top plate and opposite to the positions of the lifting lugs, and the length of the protective pipe is not less than the arrangement interval of each pair of lifting lugs; or the protective pipe is one piece and is arranged in the same length as the side edge of the prefabricated top plate.
[0016] Further, the energy-absorbing box structure is a trapezoidal box structure made of light aluminum alloy, the wide surface of the trapezoidal box structure is fixedly connected to the side edge of the prefabricated top plate, and a plurality of wire clamping grooves are arranged on the narrow surface of the trapezoidal box structure.
[0017] The protective pipe is a light aluminum alloy pipe, and a plurality of wire clamping grooves are arranged on the protective pipe along the length direction of the protective pipe.
[0018] Further, a plurality of threaded seats for mounting a camera and a warning light are arranged at two ends of the energy-absorbing box structure; and mounting brackets for mounting a camera and a warning light are arranged at two ends of the protective pipe.
[0019] Compared with the prior art, the utility model has the beneficial effects that:
[0020] The utility model provides a highway mountainous area tunnel power supply modular power distribution station, its wall thickness is not less than 100mm, high structural strength can realize five side heat preservation, and heat insulation performance, heat preservation performance is good, and use safety and comfort are high. In addition, the damping type protection structure is increased in the prefabricated roof side, the damping type protection structure is light in weight, simple structure can guarantee that the modular power distribution station hoist process rope does not make prefabricated roof side deformation, damage has good economic practicality.
[0021] The other advantages, objects and features of the utility model will be explained in the subsequent specification to some extent, and to some extent, it will be obvious to those skilled in the art based on the study of the following text or can be taught from the practice of the utility model. The objects and other advantages of the utility model can be realized and obtained by the following specification. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to make the purpose, technical scheme and advantage of the utility model more clear, the utility model will be described in further detail below combined with the drawings, wherein:
[0023] Figure 1 It is the three-dimensional structure schematic view of the utility model embodiment 1;
[0024] Figure 2 It is Figure 1 It is the partial enlarged schematic view of A part in the middle;
[0025] Figure 3 It is the three-dimensional structure schematic view of the utility model embodiment 2;
[0026] Figure 4 It is Figure 3 It is the partial enlarged schematic view of B part in the middle.
[0027] In the drawing, 1, framework structure, 2, prefabricated bottom plate, 3, prefabricated wallboard, 4, prefabricated roof, 5, lifting lug, 6, damping type protection structure, 601, energy absorption box structure, 602, wire slot, 603, threaded seat, 604, protection pipe, 605, damping seat, 7, fire door, 8, access door. DETAILED DESCRIPTION
[0028] The preferred embodiments of the utility model will be described in detail below with reference to the drawings. It should be understood that the preferred embodiments are only for illustrating the utility model, not for limiting the protection scope of the utility model.
[0029] Embodiment 1
[0030] As Figures 1-2As shown, a highway mountain tunnel power supply modular power distribution station, including skeleton structure 1, in the bottom of skeleton structure 1 is equipped with prefabricated bottom plate 2, in the top surface of prefabricated bottom plate 2 is surrounded by prefabricated wallboard 3, prefabricated wallboard 3 top is equipped with prefabricated top plate 4, in the two opposite sides of prefabricated bottom plate 2 is equipped with several lifting lugs 5, prefabricated top plate 4 side is equipped with damping type protection structure 6 opposite to the position of lifting lug 5. Damping type protection structure 6 is used to avoid deformation and damage of prefabricated top plate 4 side in the process of lifting by rope.
[0031] The skeleton structure 1 is a rectangular or square frame structure spliced by several 16# I-beams and 14# channel steels. Specifically, the frame structure is composed of a bottom frame, a top frame and side frames arranged around the two.
[0032] The prefabricated bottom plate 2 includes a bottom layer structure arranged in the bottom frame, which is connected to the bottom frame by welding, which can improve the waterproof performance of the bottom of the power distribution station. The bottom layer structure is sequentially composed of a steel plate layer, a rock wool core layer and a patterned plate layer from outside to inside. The thickness of the steel plate layer is not less than 4 mm, the thickness of the rock wool core layer is 40-50 mm, and the thickness of the patterned plate layer is 4-5 mm. The patterned plate layer has an anti-skid decorative structure, which can ensure indoor anti-skid and aesthetic appearance.
[0033] The prefabricated wallboard 3 includes a side layer structure arranged in the side frame, which can be connected to the side frame by welding, bolting or other methods. The side layer structure is sequentially composed of an outer shell, a rock wool core layer, a rock wool insulation layer and an inner layer from outside to inside. The outer shell is corrugated board with a thickness of not less than 4 mm. The thickness of the rock wool core layer and the rock wool insulation layer is 40-50 mm. The inner layer is a steel plate with a thickness of not less than 4 mm. Fire doors 7 and maintenance doors 8 are arranged on different side plates. The fire door 7 is not changed from the existing outward-opening fire door structure used in high-voltage power distribution rooms. The maintenance door 8 is hingedly connected to the side plate on one side and movably connected to the side plate on the other side through a lock catch structure. The fire door 7 is an emergency escape and rescue door, while the maintenance door 8 is an access door for daily maintenance and repair, which is convenient to operate.
[0034] The prefabricated top plate 4 includes a top layer structure arranged in the top frame, which can be connected to the top frame by welding. The top layer structure is sequentially composed of a steel plate layer, a rock wool core layer, a rock wool insulation layer and an integrated ceiling decorative layer from outside to inside. The thickness of the steel plate layer is not less than 4 mm. The thickness of the rock wool core layer and the rock wool insulation layer is 40-50 mm. The thickness of the integrated ceiling decorative layer is 4-5 mm.
[0035] At least two pairs of lifting lugs 5 are arranged on the two opposite sides of the prefabricated bottom plate 2.
[0036] The shock-absorbing protective structure 6 is an energy-absorbing box structure 601, which is arranged on the side edge of the prefabricated roof 4 and opposite to the position of the lifting lug 5, and the length of the energy-absorbing box structure 601 is not less than the arrangement interval of each pair of lifting lugs 5.
[0037] The energy-absorbing box structure 601 is a trapezoidal box structure made of light aluminum alloy, the wide surface of the trapezoidal box structure is fixedly connected with the side edge of the prefabricated roof 4, and a plurality of wire clamping grooves 602 are arranged on the narrow surface of the trapezoidal box structure. The trapezoidal box structure is light in weight, the rope can be clamped in the wire clamping groove 602 during use, the rope is not easy to move during hoisting, the stability is good, and the safety is high.
[0038] A plurality of threaded seats 603 are arranged at both ends of the energy-absorbing box structure 601, and a camera, a warning light or the like can be installed on the threaded seat 603.
[0039] Embodiment 2
[0040] As shown in Figures 3-4 On the basis of the embodiment 1, the shock-absorbing protective structure 6 comprises a protective pipe 604 made of light aluminum alloy, and the protective pipe 604 can be fixedly connected with the side edge of the prefabricated roof 4 through a shock-absorbing seat 605. The protective pipe 604 can be arranged on the side edge of the prefabricated roof 4 in multiple pieces and opposite to the position of the lifting lug 5, and the length of the protective pipe 604 is not less than the arrangement interval of each pair of lifting lugs 5. Alternatively, the protective pipe 604 is one piece and is arranged in the same length as the side edge of the prefabricated roof 4.
[0041] A plurality of wire clamping grooves 602 are arranged on the protective pipe 604 along the length direction of the protective pipe 604.
[0042] The shock-absorbing seat 605 is a shock-absorbing structure such as a rubber seat or a spring seat.
[0043] Mounting brackets 606 for installing a camera, a warning light or the like can be arranged at both ends of the protective pipe 604.
[0044] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all of them should be covered in the scope of the claims of the present application.
Claims
1. A highway mountain tunnel power supply modular power distribution station, comprising a framework structure (1), a prefabricated bottom plate (2) is arranged at the bottom of the framework structure (1), a prefabricated wall plate (3) is arranged around the top surface of the prefabricated bottom plate (2), a prefabricated top plate (4) is arranged at the top of the prefabricated wall plate (3), and a plurality of lifting lugs (5) are arranged at two opposite side edges of the prefabricated bottom plate (2), characterized in that, The precast roof (4) side edge is provided with a damping type protection structure (6) opposite to the lifting lug (5) position.
2. The motorway mountain tunnel power supply modular distribution station according to claim 1, characterized in that, The framework structure (1) is a rectangular or square frame structure spliced by a plurality of 16# I-beams and 14# channel steels, and the frame structure is composed of a bottom frame, a top frame and a surrounding frame arranged between the two.
3. The motorway mountain tunnel power supply modular distribution station according to claim 2, characterized in that, The precast bottom plate (2) comprises a bottom layer structure arranged in the bottom frame, and the bottom layer structure comprises, from outside to inside, a steel plate layer, a rock wool sandwich layer and a patterned plate layer; the thickness of the steel plate layer is not less than 4mm, the thickness of the rock wool sandwich layer is 40-50mm, and the thickness of the patterned plate layer is 4-5mm, and the patterned plate layer is provided with an anti-skid decorative structure.
4. The highway mountain tunnel power supply modular distribution station according to claim 2, characterized in that, The precast wall plate (3) comprises a side layer structure arranged in the surrounding frame, and the side layer structure comprises, from outside to inside, an outer shell, a rock wool sandwich layer, a rock wool insulation layer and an inner layer; the outer shell is a corrugated board, the thickness of the corrugated board is not less than 4mm, the thicknesses of the rock wool sandwich layer and the rock wool insulation layer are both 40-50mm, and the inner layer is a steel plate, and the thickness of the steel plate is not less than 4mm.
5. The highway mountain tunnel power supply modular distribution station according to claim 2, characterized in that, The precast top plate (4) comprises a top layer structure arranged in the top frame, and the top layer structure comprises, from outside to inside, a steel plate layer, a rock wool sandwich layer, a rock wool insulation layer and an integrated ceiling decorative layer; the thickness of the steel plate layer is not less than 4mm, the thicknesses of the rock wool sandwich layer and the rock wool insulation layer are both 40-50mm, and the thickness of the integrated ceiling decorative layer is 4-5mm.
6. The motorway mountain tunnel power supply modular distribution station, according to any of claims 1-5, characterized in that, At least two pairs of lifting lugs (5) are arranged on two opposite sides of the precast bottom plate (2); the damping type protection structure (6) is an energy absorption box structure (601); the energy absorption box structure (601) is arranged on the side edge of the precast top plate (4) and opposite to the position of the lifting lug (5), and the length of the energy absorption box structure (601) is not less than the arrangement interval of each pair of lifting lugs (5).
7. The motorway mountain tunnel power supply modular distribution station, according to claim 6, characterized in that, The energy absorption box structure (601) is a trapezoidal box structure made of light aluminum alloy, the wide surface of the trapezoidal box structure is fixedly connected with the side edge of the precast top plate (4), and a plurality of wire clamping grooves (602) are arranged on the narrow surface of the trapezoidal box structure; a plurality of threaded seats (603) for mounting a camera and a warning light are arranged at both ends of the energy absorption box structure (601).
8. The motorway mountain tunnel power supply modular distribution station, according to any of claims 1-5, characterized in that, The damping type protection structure (6) comprises a protection pipe (604), and the protection pipe (604) is fixedly connected with the side edge of the precast top plate (4) through a damping seat (605); the protection pipe (604) is arranged on the side edge of the precast top plate (4) and opposite to the position of the lifting lug (5), and the length of the protection pipe (604) is not less than the arrangement interval of each pair of lifting lugs (5); or the protection pipe (604) is one piece and is arranged in the same length as the side edge of the precast top plate (4).
9. The motorway mountain tunnel power supply modular distribution station, according to claim 8, characterized in that, The protection pipe (604) is a light aluminum alloy pipe, and a plurality of wire clamping grooves (602) are arranged on the protection pipe (604) along the length direction of the protection pipe (604); mounting brackets (606) for mounting a camera and a warning light are arranged at both ends of the protection pipe (604).