Energy-saving, consumption-reducing and heat-insulating structure for rail engineering machinery vehicle

Abstract

The energy-saving and consumption-reducing heat preservation structure comprises a heat preservation type vehicle body and a heat preservation type floor arranged at the lower end of the heat preservation type vehicle body, a vehicle window heat preservation structure is arranged at the connection position of a vehicle window installation opening and a vehicle window of the heat preservation type vehicle body, and a vehicle door heat preservation structure is arranged at the connection position of a vehicle door installation opening and a vehicle door of the heat preservation type vehicle body. A sealing heat preservation structure is arranged at the position of a through hole formed in the heat preservation type vehicle body and used for installing small parts. A heat preservation type movable floor covers the access hole of the heat preservation type floor, one end of the heat preservation type movable floor is hinged to the corresponding position of the access hole, and the other end of the heat preservation type movable floor is detachably and fixedly connected with the heat preservation type floor through a triangular lock. By optimizing the thermal insulation structure of the track engineering machinery vehicle, the defect of large temperature difference inside and outside the vehicle caused by large temperature difference between south and north climate of the track engineering machinery vehicle is overcome, the energy consumption of refrigeration of an air conditioner and heating power of an electric heater is effectively reduced, the requirements of high-speed railway lines in different regions at present are met, and the thermal insulation performance, safety and comfort of the whole vehicle are ensured; the energy consumption is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of rail engineering machinery and vehicles, and in particular relates to an energy-saving, consumption-reducing and heat-insulating structure for rail engineering machinery and vehicles. Background Art

[0002] As rail transit construction scale and operating mileage continue to expand, the workload of track maintenance machinery increases, the construction workforce continues to grow, and the demand for railway engineering vehicles is also increasing. To improve the efficiency of subway and railway maintenance and ensure the operational quality of the rolling stock provided, the types of engineering vehicles currently in operation are constantly increasing. my country is a vast country with significant climatic differences between the north and the south. With rail engineering machinery deployed throughout the country, the thermal insulation performance of its body also affects vehicle performance. In winter, vehicle interior temperatures in high-altitude regions are low; when the ambient temperature drops below -25°C, the interior temperature remains between 5°C and 10°C. In some areas, the indoor temperature is high in summer. When the ambient temperature is higher than 35 degrees Celsius, the temperature inside the vehicle is above 30 degrees Celsius. The solution to this problem is to increase the power of electric heaters and air conditioners, which causes a huge waste of energy and equipment. In order to meet the current needs of high-speed rail lines in different regions and ensure the safety and comfort of rail engineering machinery, the thermal insulation performance of the whole vehicle will be the focus of the vehicle operation assessment. Improving the thermal insulation performance of the whole vehicle, reducing energy consumption, and improving the comfort of the whole vehicle will become increasingly important in the future development of rail engineering machinery. Therefore, in order to solve the above problems, it is necessary to make improvements. Utility Model Content

[0003] The technical problem solved by the present invention is to provide an energy-saving and consumption-reducing insulation structure for rail engineering machinery vehicles. By optimizing the insulation structure of the rail engineering machinery vehicle, adopting an insulation type vehicle body and an insulation type floor, and performing insulation treatment on the connection positions of the windows and doors installed on the insulation type vehicle body and the inspection openings on the insulation type floor, the disadvantage of the rail engineering machinery vehicle having a large temperature difference between the inside and outside of the vehicle due to the large temperature difference between the north and the south climate is solved, the energy consumption of air conditioning cooling and electric heater heating power is effectively reduced, and the current needs of high-speed rail lines in different regions are met. The insulation performance and safety and comfort of the whole vehicle are guaranteed, energy consumption is reduced, and the comfort of the whole vehicle is improved.

[0004] The technical solution adopted by the present invention is: an energy-saving and consumption-reducing insulation structure for rail engineering machinery vehicles, comprising an insulation type vehicle body and an insulation type floor arranged at the lower end of the insulation type vehicle body, a window insulation structure is provided at a window mounting port and a window connection position of the insulation type vehicle body, and a door insulation structure is provided at a door mounting port and a door connection position of the insulation type vehicle body, a sealing insulation structure is provided at the through hole for installing small components provided on the insulation type vehicle body; an insulation type movable floor is provided at the inspection port of the insulation type floor, one end of the insulation type movable floor is hinged to a position corresponding to the inspection port, and the other end of the insulation type movable floor is detachably fixed to the insulation type floor by a triangular lock.

[0005] Among them, the heat-insulating car body includes an inner car body steel frame and a car body outer panel fixed to the grid side of the car body steel frame. The grid side of the car body steel frame where the cross beams and vertical beams are staggered is fixed with multiple protruding cross beams and frame-set pads, and a car body insulation layer is filled between the car body steel frame and the car body outer panel.

[0006] Furthermore, the thermal insulation floor comprises a floor frame at the bottom, a wooden floor at the top, and a floor insulation layer filled between the floor frame and the wooden floor at the top.

[0007] Furthermore, the vehicle window insulation structure includes a vehicle window insulation layer, the vehicle window frame is fixed to the vehicle window mounting port of the thermal insulation type vehicle body, and the vehicle window insulation layer is filled between the vehicle window frame and the wall of the window mounting port of the thermal insulation type vehicle body, an insulation layer is provided between the vehicle window frame and the vehicle window decorative strip fixed on the thermal insulation type vehicle body, and an insulation film is provided on the glass surface fixed on the vehicle window frame.

[0008] Furthermore, the vehicle door insulation structure includes a sealing insulation layer, the mounting surfaces of the thermal insulation vehicle body and the vehicle door are coated with sealant, and a sealing insulation layer is provided between the vehicle door fixed on the thermal insulation vehicle body and the vehicle body steel frame at the vehicle door mounting port on the thermal insulation vehicle body, and the vehicle door decorative strip fixed on the thermal insulation vehicle body is a non-metallic decorative strip with low thermal conductivity.

[0009] Furthermore, the sealing and heat-insulating structure includes an outer cover sealed on the outer opening of the through-hole of the heat-insulating vehicle body and an inner cover fixed to the inner opening of the through-hole of the heat-insulating vehicle body by bolts. The cross-sectional shapes of the outer cover and the inner cover are both T-shaped structures, the grooves on the inner walls of the outer cover and the inner cover are filled with heat-insulating materials, and the small component is located in the through-hole and is arranged between the outer cover and the inner cover.

[0010] Furthermore, the thermal insulation type movable floor includes a movable iron floor at the bottom, a movable floor at the top, and an insulation material filled between the movable iron floor and the movable floor at the top. One end of the movable iron floor is hinged to one side of the inspection hole wall of the thermal insulation type floor, and the other side of the movable iron floor is connected to the thermal insulation type floor through a triangular lock.

[0011] The advantages of this utility model compared with the prior art are:

[0012] 1. This technical solution optimizes the insulation structure of rail engineering machinery vehicles. By fixing multiple protruding crossbeams and frame-mounted pads on the grid side of the crossbeams and vertical beams staggered on the vehicle body steel frame, it provides conditions for filling the vehicle body insulation layer and separating the vehicle body steel frame and the vehicle body outer plate. The vehicle body insulation layer effectively wraps the crossbeams and vertical beams, thereby reducing the cold bridge area of ​​the vehicle body and improving the vehicle body insulation performance.

[0013] 2. This technical solution fills the window insulation layer between the window frame and the window installation hole wall of the thermal insulation body, and provides a heat insulation layer between the window frame and the window decorative strip fixed to the thermal insulation body. Glass with a heat insulation film on the surface is used to reduce heat conduction between the window frame and the thermal insulation body, thereby improving the thermal insulation effect at the window position.

[0014] 3. This technical solution applies sealant to the mounting surface of the thermal insulation body and the door, and provides a sealing and heat-insulating layer between the door and the body steel frame at the door mounting opening on the thermal insulation body. In addition, the door trim strips use non-metallic trim strips with low thermal conductivity, effectively reducing the heat transfer coefficient at the door location and improving the insulation effect at the door mounting location.

[0015] 4. The floor insulation layer of this technical solution adopts an integral laying structure to reduce air convection, improve floor sealing and reduce the cold bridge area. The thermal insulation raised floor adopts a multi-layer sealing structure to improve sealing performance and reduce heat conduction caused by air convection;

[0016] 5. This technical solution solves the problem of large temperature difference between the inside and outside of rail engineering machinery vehicles due to the large temperature difference between the north and the south, effectively reduces the energy consumption of air conditioning cooling and electric heater heating power, meets the current needs of high-speed rail lines in different regions, ensures the thermal insulation performance and safety and comfort of the whole vehicle, reduces energy consumption, and improves the comfort of the whole vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic cross-sectional view of the thermal insulation floor of the utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the thermal insulation structure of a vehicle window according to the present invention;

[0019] Figure 3 This is a schematic cross-sectional view of the thermal insulation structure of a vehicle door according to the present invention;

[0020] Figure 4 This is a schematic cross-sectional view of the heat-insulating vehicle body of the present invention;

[0021] Figure 5 This is a schematic cross-sectional view of the thermal insulation raised floor of the present invention;

[0022] Figure 6 It is a schematic cross-sectional view of the sealing and heat-insulating structure of the utility model. DETAILED DESCRIPTION

[0023] The following is a combination of the embodiments of the present invention Figure 1-6 The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort shall fall within the scope of protection of the present invention.

[0024] It should be noted that, in this document, unless otherwise stated, it should be understood that the terms "center," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate positions or relationships based on those shown in the accompanying drawings. These are intended only to facilitate the description of the present invention and simplify the description, and are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] As used herein, the terms "comprises," "comprising," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, the phrase "comprising a..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus that includes the elements.

[0026] Energy-saving and consumption-reducing insulation structures for rail engineering machinery and vehicles, such as Figure 1-6 As shown, it includes a heat-insulating body 1 and a heat-insulating floor 2 arranged at the lower end of the heat-insulating body 1, a window insulation structure is provided at the window installation port and the window connection position of the heat-insulating body 1, and a door insulation structure is provided at the door installation port and the door 4 connection position of the heat-insulating body 1, and a sealing insulation structure is provided at the through hole for installing small components provided on the heat-insulating body 1; an heat-insulating movable floor 5 is provided at the inspection port cover of the heat-insulating floor 2, one end of the heat-insulating movable floor 5 is hinged to the corresponding position of the inspection port, and the other end of the heat-insulating movable floor 5 is detachably fixed to the heat-insulating floor 2 by a triangular lock 10.

[0027] like Figure 4 As shown, the heat-insulating car body 1 includes an inner car body steel frame 1-1 and a car body outer panel 1-2 fixed to the grid side of the car body steel frame 1-1, and a plurality of protruding cross beams and frame-set pads 1-3 are fixed on the grid side where the cross beams and vertical beams on the car body steel frame 1-1 are staggered, and a car body insulation layer 1-4 is filled between the car body steel frame 1-1 and the car body outer panel 1-2; in the above structure, by optimizing the insulation structure of the rail engineering machinery vehicle, a plurality of protruding cross beams and frame-set pads 1-3 are fixed on the grid side where the cross beams and vertical beams on the car body steel frame 1-1 are staggered, providing conditions for filling the car body insulation layer 1-4 and separating the car body steel frame 1-1 and the car body outer panel 1-2, so that the car body insulation layer 1-4 effectively wraps the cross beams and vertical beams, thereby reducing the cold bridge area of ​​the car body and improving the thermal insulation performance of the car body; wherein, the car body insulation layer 1-4 is carbon fiber cotton.

[0028] like Figure 1 As shown, the specific card structure of the thermal insulation floor 2 is as follows: the thermal insulation floor 2 includes a floor frame 2-1 at the bottom, a wooden floor 2-2 at the top, and a floor insulation layer 2-3 filled between the floor frame 2-1 and the wooden floor 2-2 at the top; in the above structure, the floor insulation layer 2-3 adopts an integral laying structure to reduce air convection, improve floor sealing and cold bridge area; wherein, the floor insulation layer 2-3 is carbon fiber cotton.

[0029] like Figure 2 As shown, the vehicle window insulation structure is specifically as follows: the vehicle window insulation structure includes a vehicle window insulation layer 6, a vehicle window frame 7 fixed to the vehicle window mounting opening of the thermal insulation type vehicle body 1, and the vehicle window insulation layer 6 is filled between the vehicle window frame 7 and the vehicle window mounting opening hole wall of the thermal insulation type vehicle body 1, a heat insulation layer 8 is provided between the vehicle window frame 7 and the vehicle window decorative strip fixed to the thermal insulation type vehicle body 1, and a heat insulation film is provided on the surface of the glass fixed on the vehicle window frame 7; in the above structure, by filling the vehicle window insulation layer 6 between the vehicle window frame 7 and the vehicle window mounting opening hole wall of the thermal insulation type vehicle body 1, and providing a heat insulation layer 8 between the vehicle window frame 7 and the vehicle window decorative strip fixed to the thermal insulation type vehicle body 1, and using glass with a heat insulation film on the surface, heat conduction between the vehicle window frame and the thermal insulation type vehicle body 1 is reduced, thereby improving the heat insulation effect at the vehicle window position;

[0030] like Figure 3As shown, the vehicle door insulation structure is specifically as follows: the vehicle door insulation structure includes a sealing insulation layer 9, the mounting surfaces of the thermal insulation body 1 and the vehicle door 4 are both coated with sealant 11, and a sealing insulation layer 9 is provided between the vehicle door 4 fixed to the thermal insulation body 1 and the vehicle body steel frame 1-1 at the vehicle door mounting opening on the thermal insulation body 1, and the vehicle door decorative strip 12 fixed to the thermal insulation body 1 is a non-metallic decorative strip with low thermal conductivity. In the above structure, by coating the sealing adhesive on the mounting surfaces of the thermal insulation body 1 and the vehicle door 4, and providing the sealing insulation layer 9 between the vehicle door 4 and the vehicle body steel frame 1-1 at the vehicle door mounting opening on the thermal insulation body 1, and by using the non-metallic decorative strip 12 with low thermal conductivity, the heat transfer coefficient at the vehicle door position is effectively reduced, and the insulation effect at the vehicle door mounting position is improved.

[0031] like Figure 6 As shown, the sealing and heat-insulating structure is specifically as follows: the sealing and heat-insulating structure includes an outer cover 13 sealed on the outer opening of the through hole of the heat-insulating body 1 and an inner cover 14 fixed at the inner opening of the through hole of the heat-insulating body 1 by bolts. The cross-sectional shapes of the outer cover 13 and the inner cover 14 are both T-shaped structures. The grooves on the inner walls of the outer cover 13 and the inner cover 14 are filled with heat-insulating material 3, and the small components are located in the through hole and arranged between the outer cover 13 and the inner cover 14. The through hole on the heat-insulating body 1 adopts the above-mentioned internal and external heat-insulating structure to reduce the heat transfer coefficient at the through hole position and improve the heat-insulating effect.

[0032] like Figure 5 As shown, the specific structure of the thermal insulation type raised floor 5 is as follows: the thermal insulation type raised floor 5 includes a movable iron floor 5-1 at the bottom, a movable floor 5-2 at the top, and an insulation material 3 filled between the movable iron floor 5-1 and the movable floor 5-2. One end of the movable iron floor 5-1 is hinged to one side of the inspection hole wall of the thermal insulation type floor 2, and the other side of the movable iron floor 5-1 is connected to the thermal insulation type floor 2 via a triangular lock 10. The thermal insulation type raised floor 5 adopts a multi-layer sealing structure to improve sealing performance and reduce heat conduction caused by air convection.

[0033] This technical solution solves the problem of large temperature difference between inside and outside of rail engineering machinery vehicles due to the large temperature difference between the north and the south, effectively reduces the energy consumption of air conditioning cooling and electric heater heating power, meets the current needs of high-speed rail lines in different regions, ensures the thermal insulation performance and safety and comfort of the whole vehicle, reduces energy consumption, and improves the comfort of the whole vehicle. Among them, the insulation layer in this solution can be made of carbon fiber cotton.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0035] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. Energy-saving and consumption-reducing thermal insulation structure for rail engineering machinery and vehicles, characterized by: The invention comprises a heat-insulating vehicle body (1) and a heat-insulating floor (2) provided at the lower end of the heat-insulating vehicle body (1), wherein a window installation opening of the heat-insulating vehicle body (1) and a connection position of the window are provided with a window heat-insulating structure, and a door installation opening of the heat-insulating vehicle body (1) and a connection position of the door (4) are provided with a door heat-insulating structure, and a through hole for installing small components provided on the heat-insulating vehicle body (1) is provided with a sealing heat-insulating structure; a heat-insulating movable floor (5) is provided at the inspection opening of the heat-insulating floor (2), one end of the heat-insulating movable floor (5) is hinged to a position corresponding to the inspection opening, and the other end of the heat-insulating movable floor (5) is detachably fixed to the heat-insulating floor (2) via a triangular lock (10).

2. The energy-saving and consumption-reducing heat-insulating structure for rail engineering machinery and vehicles according to claim 1 is characterized in that: The heat-insulating vehicle body (1) comprises an inner vehicle body steel frame (1-1) and a vehicle body outer panel (1-2) fixed to a grid side of the vehicle body steel frame (1-1); a plurality of protruding cross beams and frame-mounted pads (1-3) are fixed to the grid side where cross beams and vertical beams on the vehicle body steel frame (1-1) are staggered; and a vehicle body heat-insulating layer (1-4) is filled between the vehicle body steel frame (1-1) and the vehicle body outer panel (1-2).

3. The energy-saving and consumption-reducing heat-insulating structure for rail engineering machinery and vehicles according to claim 1 is characterized in that: The heat-insulating floor (2) comprises a floor frame (2-1) at the bottom, a wooden floor (2-2) at the top, and a floor heat-insulating layer (2-3) filled between the floor frame (2-1) and the wooden floor (2-2) at the top.

4. The energy-saving and consumption-reducing heat-insulating structure for rail engineering machinery and vehicles according to claim 1 is characterized in that: The vehicle window insulation structure comprises a vehicle window insulation layer (6), a vehicle window frame (7) fixed to a vehicle window mounting opening of a thermal insulation vehicle body (1), and a vehicle window insulation layer (6) is filled between the vehicle window frame (7) and a wall of the vehicle window mounting opening of the thermal insulation vehicle body (1), a heat insulation layer (8) is provided between the vehicle window frame (7) and a vehicle window decorative strip fixed to the thermal insulation vehicle body (1), and a heat insulation film is provided on a glass surface fixed to the vehicle window frame (7).

5. The energy-saving and consumption-reducing heat-insulating structure for rail engineering machinery and vehicles according to claim 1 is characterized in that: The vehicle door insulation structure includes a sealing insulation layer (9), the mounting surfaces of the thermal insulation vehicle body (1) and the vehicle door (4) are coated with a sealant (11), and a sealing insulation layer (9) is provided between the vehicle door (4) fixed on the thermal insulation vehicle body (1) and the vehicle body steel frame (1-1) at the vehicle door mounting opening on the thermal insulation vehicle body (1), and the vehicle door decorative strip (12) fixed on the thermal insulation vehicle body (1) is a non-metallic decorative strip with a low thermal conductivity coefficient.

6. The energy-saving and consumption-reducing heat-insulating structure for rail engineering machinery and vehicles according to claim 1 is characterized in that: The sealing and heat-insulating structure comprises an outer cover (13) sealed on the outer opening of the through hole of the heat-insulating vehicle body (1) and an inner cover (14) fixed to the inner opening of the through hole of the heat-insulating vehicle body (1) by bolts, wherein the cross-sections of the outer cover (13) and the inner cover (14) are both T-shaped, the grooves on the inner walls of the outer cover (13) and the inner cover (14) are filled with heat-insulating material (3), and the small component is located in the through hole and is arranged between the outer cover (13) and the inner cover (14).

7. The energy-saving and consumption-reducing heat-insulating structure for rail engineering machinery vehicles according to any one of claims 1 to 6, characterized in that: The thermal insulation type movable floor (5) comprises a movable iron floor (5-1) at the bottom, a movable floor (5-2) at the top, and a thermal insulation material (3) filled between the movable iron floor (5-1) and the movable floor (5-2) at the top. One end of the movable iron floor (5-1) is hinged to one side of the inspection hole wall of the thermal insulation type floor (2), and the other side of the movable iron floor (5-1) is connected to the thermal insulation type floor (2) via a triangular lock (10).

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