Thermal insulation device for track engineering machinery vehicle

Abstract

The track engineering machinery vehicle heat preservation device 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 heat preservation structure of the rail engineering mechanical vehicle, the defect that the temperature difference between the inside and the outside of the vehicle is large due to the large temperature difference between the south climate and the north climate is overcome, the energy consumption of air conditioner refrigeration and electric heater heating power is effectively reduced, the requirements of high-speed rail lines in different regions at present are met, and the heat preservation performance, safety and comfort of the whole vehicle are guaranteed; the energy consumption is reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of rail engineering machinery vehicles, and in particular relates to a heat preservation device for a rail engineering machinery vehicle. Background Art

[0002] As the scale of rail transit construction and operating mileage continue to increase, the workload of track maintenance machinery construction operations has increased, the construction workforce has continued to grow, and the demand for railway engineering vehicles has also increased. In order to improve the efficiency of subway railway maintenance and ensure the operating quality of the locomotives and vehicles provided, the types of engineering vehicles currently operating on the road are increasing. my country's climatic conditions vary greatly from north to south, and rail engineering machinery is spread all over the country. The thermal insulation performance of the body of rail engineering machinery is also a factor affecting vehicle performance. In winter, the temperature inside the car is low in high-altitude cold areas such as Northeast China and Tibet. When the ambient temperature is below -25°C, the temperature inside the car is between 5°C and 10°C. The indoor temperature in Wuhan, Chongqing and other regions 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 results in 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. Summary of the invention

[0003] The technical problem solved by the present invention is as follows: a thermal insulation device for a rail engineering machinery vehicle is provided. By optimizing the thermal insulation structure of the rail engineering machinery vehicle, a thermal insulation vehicle body and a thermal insulation floor are adopted, and the connection positions of the windows and doors installed on the thermal insulation vehicle body and the inspection openings on the thermal insulation floor are thermally insulated, thereby solving the problem of a large temperature difference between the inside and outside of the rail engineering machinery vehicle due to the large temperature difference between the north and the south, effectively reducing the energy consumption of air conditioning refrigeration and electric heater heating power, meeting the current needs of high-speed rail lines in different regions, ensuring the thermal insulation performance and safety and comfort of the whole vehicle, reducing energy consumption, and improving the comfort of the whole vehicle.

[0004] The technical solution adopted by the present invention is as follows: a rail engineering machinery vehicle insulation device comprises 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 a through hole for installing small components arranged on the insulation type vehicle body; an insulation type movable floor is provided at the inspection port cover of the insulation type floor, one end of the insulation type movable floor is hinged to a corresponding position of the inspection port, and the other end of the insulation type movable floor is detachably connected 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, and a plurality of protruding cross beams and frame-set pads are fixed on the grid side where the cross beams and vertical beams on the car body steel frame are staggered, 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 thermal 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 at the vehicle window mounting opening of the thermal insulation type vehicle body, and the vehicle window insulation layer is filled between the vehicle window frame and the hole wall of the vehicle window mounting opening 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 type 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 type vehicle body and the vehicle body steel frame at the vehicle door mounting opening on the thermal insulation type vehicle body, and the vehicle door decorative strip fixed on the thermal insulation type vehicle body is a non-metallic decorative strip with a low thermal conductivity coefficient.

[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 body and an inner cover fixed at the inner opening of the through hole of the heat-insulating 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 thermal 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 the present invention compared with the prior art are:

[0012] 1. This technical solution optimizes the insulation structure of the rail engineering machinery vehicle, and fixes a plurality of protruding cross beams and frame-set pads on the grid side of the cross beams and vertical beams staggered on the steel frame of the vehicle body, so as to provide conditions for filling the vehicle body insulation layer and separating the steel frame of the vehicle body from the outer panel of the vehicle body, so that the vehicle body insulation layer effectively wraps the cross beams and vertical beams, thereby reducing the cold bridge area of ​​the vehicle body and improving the insulation performance of the vehicle body;

[0013] 2. This technical solution fills a window insulation layer between the window frame and the wall of the window installation hole of the heat-insulating body, and provides a heat-insulating layer between the window frame and the window trim fixed on the heat-insulating body. It uses glass with a heat-insulating film on the surface to reduce heat conduction between the window frame and the heat-insulating body, thereby improving the heat-insulating effect of the window position.

[0014] 3. This technical solution applies sealant on the installation surface of the heat-insulating body and the door, and sets a sealing insulation layer between the door and the body steel frame at the door installation opening on the heat-insulating body. In addition, the door decorative strips use non-metallic decorative strips with low thermal conductivity, which effectively reduces the heat transfer coefficient at the door position and improves the insulation effect at the door installation position.

[0015] 4. The floor insulation layer of this technical solution adopts an integral laying structure to reduce air convection, improve floor sealing and cold bridge area, and the insulation type 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 inside and outside of rail engineering machinery vehicles due to the large temperature difference between the north and south climates, effectively reduces the energy consumption of air conditioning refrigeration 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 It is a schematic cross-sectional view of the thermal insulation floor of the present invention;

[0018] Figure 2 It is a cross-sectional schematic diagram of the vehicle window thermal insulation structure of the present invention;

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

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

[0021] Figure 5 It is a cross-sectional schematic diagram 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 present invention. DETAILED DESCRIPTION

[0023] The following will be combined with 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. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are 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", "inside", "outside", etc., indicating positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc., are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further limitations. The elements defined by the sentence "comprising a ..." do not exclude the presence of other identical elements in the process, method, article or device comprising the elements.

[0026] Insulation device for railway engineering machinery vehicles, such as Figure 1-6 As shown, it includes a heat-insulating vehicle body 1 and a heat-insulating floor 2 arranged at the lower end of the heat-insulating vehicle body 1, a window insulation structure is provided at the connection position between the window mounting port of the heat-insulating vehicle body 1 and the window 3, and a door insulation structure is provided at the connection position between the door mounting port of the heat-insulating vehicle body 1 and the door 4, and a sealing insulation structure is provided at the through hole for installing small components arranged on the heat-insulating vehicle body 1; a heat-insulating movable floor 5 is provided at the inspection port 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 16.

[0027] like Figure 4As 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 is fixed at the vehicle window installation opening of the insulation type vehicle body 1, and the vehicle window insulation layer 6 is filled between the vehicle window frame 7 and the vehicle window installation opening hole wall of the insulation type vehicle body 1, and a heat insulation layer 8 is provided between the vehicle window frame 7 and the vehicle window decorative strip fixed on the insulation type vehicle body 1, and a heat insulation film is provided on the glass surface 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 installation opening hole wall of the 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 on the insulation type vehicle body 1, and using glass with a heat insulation film on the surface, the heat conduction between the vehicle window frame and the insulation type vehicle body 1 is reduced, and the heat insulation effect of the vehicle window position is improved;

[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 insulation type vehicle body 1 and the vehicle door 10 are coated with a sealant 11, and a sealing insulation layer 9 is provided between the vehicle door 10 fixed on the insulation type vehicle body 1 and the vehicle body steel frame 1-1 at the vehicle door mounting opening on the insulation type vehicle body 1, and the vehicle door decorative strip 12 fixed on the insulation type vehicle body 1 is a non-metal decorative strip with low thermal conductivity; in the above structure, by coating the sealing adhesive on the mounting surfaces of the insulation type vehicle body 1 and the vehicle door 10, and providing a sealing insulation layer 9 between the vehicle door 10 and the vehicle body steel frame 1-1 at the vehicle door mounting opening on the insulation type vehicle body 1, and the vehicle door decorative strip 12 adopts a non-metal decorative strip 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 materials 15, 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 comprises a raised iron floor 5-1 at the bottom, a raised floor 5-2 at the top, and a thermal insulation material 15 filled between the raised iron floor 5-1 and the raised floor 5-2 at the top; one end of the raised 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 raised iron floor 5-1 is connected to the thermal insulation type floor 2 through a triangular lock 16; the thermal insulation type raised floor 5 adopts a multi-layer sealing structure to improve the sealing performance and reduce the 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 refrigeration 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 thermal 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 invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description 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 may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A heat preservation device for a railway engineering machinery vehicle, characterized in that: The invention comprises a heat-insulating vehicle body (1) and a heat-insulating floor (2) arranged at the lower end of the heat-insulating vehicle body (1); the heat-insulating vehicle body (1) is an integrated structure with an arc-shaped top connected to two vertical sides by chamfering; the heat-insulating structure of the heat-insulating floor (2) is formed by laying a floor heat-insulating layer (2-3) as a whole; a window heat-insulating structure is provided at the connection position between the window installation opening of the heat-insulating vehicle body (1) and the window (3); and the heat-insulating vehicle body (1) is provided with a heat-insulating structure. A door insulation structure is provided at the connection position between the door installation opening and the door (4); a sealing insulation structure is provided at the through hole for installing small parts provided on the thermal insulation body (1); a thermal insulation movable floor (5) is provided at the inspection opening of the thermal insulation floor (2); one end of the thermal insulation movable floor (5) is hinged to the corresponding position of the inspection opening, and the other end of the thermal insulation movable floor (5) is detachably fixed to the thermal insulation floor (2) via a triangular lock (16).

2. The rail engineering machinery vehicle heat preservation device according to claim 1, 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 the grid side of the vehicle body steel frame (1-1); a plurality of protruding cross beams and frame-arranged cushion blocks (1-3) are fixed to the grid side where the 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 rail engineering machinery vehicle heat preservation device according to claim 1, 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 rail engineering machinery vehicle heat preservation device according to claim 1, characterized in that: The vehicle window insulation structure comprises a vehicle window insulation layer (6); a vehicle window frame (7) is fixed to a vehicle window installation opening of a thermal insulation type vehicle body (1); and the vehicle window insulation layer (6) is filled between the vehicle window frame (7) and the wall of the vehicle window installation opening of the thermal insulation type 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 type vehicle body (1); and a heat insulation film is provided on the glass surface fixed to the vehicle window frame (7).

5. The rail engineering machinery vehicle heat preservation device according to claim 1, characterized in that: The vehicle door insulation structure comprises a sealing heat-insulating layer (9), the mounting surfaces of the thermal insulation vehicle body (1) and the vehicle door (10) are both coated with sealant (11), and a sealing heat-insulating layer (9) is provided between the vehicle door (10) 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 rail engineering machinery vehicle heat preservation device according to claim 1, characterized in that: The sealing 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, 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 materials (15), 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 heat preservation device for a rail engineering machinery vehicle 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 (15) 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) through a triangular lock (16).

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