An integral support layout device based on a large automobile environmental wind tunnel

Abstract

An overall support layout device based on a large automobile environmental wind tunnel belongs to the field of wind tunnel technology. The present invention is to solve the problems existing in the overall support of existing large automobile environmental wind tunnels. The first support assembly is supported below the first transition section, the third support assembly is supported below the square-to-circular section, the fourth support assembly and the fifth support assembly are supported below the two ends of the second diffusion section respectively, the eighth support assembly is supported below the fourth corner section, the tenth support assembly is supported below the contraction section, the second support assembly is supported below the second corner section, the ninth support assembly is supported below the stable section, the sixth support assembly is supported below the heat exchange section, the seventh support assembly is supported below the third corner section, and the power system support is supported below the power system. The present invention can eliminate the upward pull force generated by the equipment and reduce the cost of civil construction.

Description

Technical Field

[0001] The invention belongs to the technical field of wind tunnels, and in particular relates to an integral support layout device based on a large automobile environmental wind tunnel. Background Art

[0002] my country has various climate environments including cold, warm, humid, rainy, snowy, and desert environments. These complex regional climate conditions can have a serious impact on the operation of motor vehicles. For example, high cold causes the engine to start slowly or even fail to start, and severe weather such as rain and snow causes trip delays and cancellations. Therefore, it is very necessary to build a large-scale automotive environmental wind tunnel and conduct relevant climate environment tests on motor vehicles. The supporting technology of large-scale automotive environmental wind tunnels affects the safety of wind tunnel operation and the cost of wind tunnel construction. Therefore, the supporting technology of large-scale automotive environmental wind tunnels has always been the focus of automotive environmental wind tunnel design.

[0003] At present, the supporting technology of large-scale automobile environmental wind tunnels has the following technical problems:

[0004] 1. The unreasonable support layout leads to upward pull on the support, which increases the cost of civil construction;

[0005] 2. The support form is unreasonable, resulting in excessive local thermal stress in the equipment, creating safety hazards;

[0006] 3. Current support technology requires taller concrete columns, further increasing the cost of civil construction;

[0007] 4. The current support technology of conventional wind tunnels is not suitable for the support requirements of large-scale automotive environmental wind tunnels, and cannot effectively block the leakage of cooling capacity, thus increasing the test cost. Summary of the invention

[0008] The purpose of the present invention is to provide an integral support layout device based on a large-scale automobile environmental wind tunnel to solve the problems existing in the integral support of existing large-scale automobile environmental wind tunnels. The technical solution adopted by the present invention is as follows:

[0009] An overall support layout device based on a large-scale automobile environmental wind tunnel, the large-scale automobile environmental wind tunnel comprises a first transition section, a second corner section, a square-to-round section, a power system, a second diffusion section, a round-to-square section, a large-angle diffusion section, a heat exchange section, a second transition section, a third corner section, a third transition section, a fourth corner section, a stable section and a contraction section connected in sequence, the overall support layout device comprises a power system front support, a power system support and a power system rear support, the power system front support comprises a first support assembly, a second support assembly and a third support assembly, the power system rear support comprises a fourth support assembly, a fifth support assembly, a sixth support assembly, a seventh support assembly, an eighth support assembly, a ninth support assembly and a tenth support assembly;

[0010] The first support assembly includes a first concrete foundation in a mountain shape, and the upper end of the first concrete foundation forms a first central fulcrum located in the middle and first end fulcrums located at both ends, a guide support is provided on the first central fulcrum, and a sliding support is provided on the first end fulcrum. The first support assembly, the third support assembly, the fourth support assembly, the fifth support assembly, the eighth support assembly and the tenth support assembly have the same structure. The guide support of the first support assembly is supported on the lower side of the cave wall of the first transition section, and the two sliding supports of the first support assembly are respectively supported under the two legs of the first transition section, the guide support of the third support assembly is supported on the lower side of the cave wall of the square-to-circular section, and the two sliding supports of the third support assembly are respectively supported under the two legs of the square-to-circular section, the guide supports of the fourth support assembly and the fifth support assembly are respectively supported on the lower sides of the two ends of the cave wall of the second diffusion section, and the two sliding supports of the fourth support assembly and the two sliding supports of the fifth support assembly are respectively supported on the four legs of the second diffusion section. At the bottom, the guide support of the eighth support assembly is supported on the lower side of the cave wall of the fourth corner section, and the two sliding supports of the eighth support assembly are supported correspondingly under the two legs of the fourth corner section respectively, the guide support of the tenth support assembly is supported on the lower side of the cave wall of the contraction section, and the two sliding supports of the tenth support assembly are supported correspondingly under the two legs of the contraction section respectively, the second support assembly includes a second mountain-shaped concrete foundation, the upper end of the second concrete foundation forms a second central fulcrum located in the middle and second end fulcrums located at both ends, a fixed support is provided on the second central fulcrum, and a sliding support is provided on the second end fulcrum, the second support assembly and the ninth support assembly have the same structure, the fixed support of the second support assembly is supported on the lower side of the cave wall of the second corner section, and the two sliding supports of the second support assembly are supported correspondingly under the two legs of the second corner section respectively, the fixed support of the ninth support assembly is supported on the lower side of the cave wall of the stable section, and the two sliding supports of the ninth support assembly are supported respectively under the two legs of the stable section;

[0011] The sixth support assembly includes five third concrete foundations, the seventh support assembly includes two third concrete foundations, and sliding supports are arranged on the third concrete foundations. The five sliding supports of the sixth support assembly are supported below the heat exchange section perpendicular to the air flow direction, and the two sliding supports of the seventh support assembly are supported below the two legs of the third corner section.

[0012] The fixed support includes a first upper bearing column and a lower limit frame, the first upper bearing column is a square column, the top of the first upper bearing column is provided with a first upper seat plate, the lower limit frame includes two parallel lower wall plates, the lower ends of the two lower wall plates are connected through the first lower seat plate, a horizontal through groove is formed between the two lower wall plates and the first lower seat plate, the two opposite end surfaces of the lower part of the first upper bearing column are respectively slidably matched with the two side walls of the horizontal through groove, and the horizontal through groove is arranged along the airflow direction;

[0013] The guide support includes a second upper bearing column and a lower positioning pile, the second upper bearing column is a cylinder, the lower end of the second upper bearing column is a convex spherical surface, the top end of the second upper bearing column is provided with a second upper seat plate, the upper end surface of the lower positioning pile is provided with a spherical groove, the lower end of the lower positioning pile is provided with a second lower seat plate, and the convex spherical surface of the second upper bearing column is rotatably matched with the spherical groove;

[0014] The sliding support includes an upper insulation positioning plate and a lower insulation positioning plate, an insulation block is arranged between the upper insulation positioning plate and the lower insulation positioning plate, and the lower insulation positioning plate is arranged on the support structure, and the support structure is connected to the corresponding first end support point, the second end support point or the third anchor pre-buried on the concrete foundation;

[0015] The power system support includes an inert block, which is a rectangular platform component. A number of embedded parts are cast on the upper end surface of the inert block. The long side of the inert block is consistent with the long direction of the power system, and the width center line of the inert block is vertically aligned with the axis of the power system. The number of embedded parts are divided into two groups, and the number of embedded parts in each group are arranged at intervals along the long side of the inert block. The number of embedded parts are respectively connected to the corresponding legs of the power system.

[0016] Furthermore, two limiters are provided on both sides of the length direction and both sides of the width direction of the inertial block.

[0017] Furthermore, long grooves are respectively provided on the lower end surface of the inertial block along the two long sides, and a plurality of shock absorbers are provided between the top surface of the long groove and the ground.

[0018] Furthermore, copper plates are provided on the opposite end surfaces of the first upper load-bearing column and the lower wall plate, and the first upper load-bearing column and the horizontal through groove are slidably matched through the copper plates.

[0019] Furthermore, a spherical copper sheet is laid in the spherical groove, and the second upper bearing column and the lower positioning pile are rotatably matched through the spherical copper sheet.

[0020] Furthermore, the first upper load-bearing column and the first upper seat plate are connected by a plurality of first upper ribs, the two lower wall plates and the first lower seat plate are connected by a plurality of first lower ribs, the second upper load-bearing column and the second upper seat plate are connected by a plurality of second upper ribs, and the lower positioning piles and the second lower seat plate are connected by a plurality of second lower ribs.

[0021] Furthermore, the embedded parts include a load-bearing steel plate, two embedded bolts arranged at intervals respectively pass through the load-bearing steel plate upwards, the embedded bolts are clamped between two channel steel sections, the channel steel sections and the caps at the lower ends of the embedded bolts are abutted against each other up and down, the load-bearing steel plate and the channel steel sections are cast in the concrete outer skin, and the upper end surface of the load-bearing steel plate is exposed, and the upper end surface of the load-bearing steel plate is flush with the upper end surface of the inert block.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. In the present invention, the first upper bearing column and the lower limit frame can slide up and down relatively, and can also slide relatively along the airflow direction. The second upper bearing column and the lower positioning pile can also be separated up and down. The weight of each pipe section of the wind tunnel is mainly borne by the sliding support, which can eliminate the upward pull force generated by the equipment and reduce the cost of civil construction.

[0024] 2. The sliding support has a heat insulation function, and the heat transfer between the upper heat insulation positioning plate and the lower heat insulation positioning plate is isolated by the heat insulation block. The present invention effectively reduces the local thermal stress of the equipment and improves the safety of the equipment by setting a reasonable support form.

[0025] 3. The present invention greatly reduces the height of the concrete foundation of the existing wind tunnel support, and further reduces the construction cost of civil engineering. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the top view layout of the device of the present invention;

[0027] Figure 2 It is a schematic diagram of the device of the present invention supported under a large automobile environmental wind tunnel;

[0028] Figure 3 is a schematic structural diagram of a first support assembly;

[0029] Figure 4 is a schematic structural diagram of a second support assembly;

[0030] Figure 5 is a schematic side view of a fixed support;

[0031] Figure 6 is a top view schematic diagram of a fixed support;

[0032] Figure 7 is a side view schematic diagram of the guide support;

[0033] Figure 8 1 is a top view schematic diagram of the guide support;

[0034] Fig. 9 This is the installation side view of the sliding bearing;

[0035] Fig.10 It is a side view of the power system support;

[0036] Fig.11 It is a cross-sectional view of the embedded parts;

[0037] Fig.12 It is a top view of the power system support;

[0038] Fig.13 yes Fig.12 AA section view.

[0039] In the figure, 1. first support assembly, 2. second support assembly, 3. third support assembly, 4. stopper, 5. power system support, 6. fourth support assembly, 7. fifth support assembly, 8. sixth support assembly, 9. seventh support assembly, 10. eighth support assembly, 11. ninth support assembly, 12. tenth support assembly, 13. first transition section, 14. second corner section, 15. square to round section, 16. power system, 17. second diffusion section, 18. round to square section, 19. large-angle diffusion section, 20. heat exchange section, 21. second transition section, 22. third corner section, 23. third transition section, 24. fourth corner section, 25. stable section, 26. contraction section, 27. second concrete foundation, 28. fixed support, 29. sliding support, 30. first concrete foundation, 31. guide support, 32. first upper bearing column, 33. First upper seat plate, 34. First upper rib plate, 35. Lower wall plate, 36. First lower seat plate, 37. First lower rib plate, 38. Copper plate, 39. Second upper bearing column, 40. Second upper seat plate, 41. Second upper rib plate, 42. Lower positioning pile, 43. Second lower seat plate, 44. Second lower rib plate, 45. Spherical copper sheet, 46. Upper insulation positioning plate, 47. Insulation block, 48. Lower insulation positioning plate, 49. Support structure, 50. Inert block, 51. Embedded parts, 52. Shock absorber, 53. Bearing steel plate, 54. Embedded bolts. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is described below by the specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0041] The connection mentioned in the present invention is divided into fixed connection and detachable connection. The fixed connection is a non-detachable connection including but not limited to conventional fixed connection methods such as folding connection, rivet connection, bonding connection and welding connection. The detachable connection includes but not limited to conventional detachable methods such as bolt connection, snap connection, pin connection and hinge connection. When the specific connection method is not clearly defined, it is assumed that at least one connection method can be found in the existing connection methods to achieve the function, and those skilled in the art can choose according to their needs. For example: welding connection is selected for fixed connection, and bolt connection is selected for detachable connection.

[0042] The present invention will be further described in detail below in conjunction with the accompanying drawings. The following embodiments are provided to explain the present invention, but the present invention is not limited to the following embodiments.

[0043] Example: Figures 1 to 13As shown, an overall support layout device based on a large automobile environmental wind tunnel, the large automobile environmental wind tunnel includes a first transition section 13, a second corner section 14, a square-to-round section 15, a power system 16, a second diffusion section 17, a round-to-square section 18, a large-angle diffusion section 19, a heat exchange section 20, a second transition section 21, a third corner section 22, a third transition section 23, a fourth corner section 24, a stabilizing section 25 and a contraction section 26 connected in sequence, the overall support layout device includes a power system front support, a power system support 5 and a power system rear support, the power system front support includes a first support assembly 1, a second support assembly 2 and a third support assembly 3, the power system rear support includes a fourth support assembly 6, a fifth support assembly 7, a sixth support assembly 8, a seventh support assembly 9, an eighth support assembly 10, a ninth support assembly 11 and a tenth support assembly 12;

[0044] The first support assembly 1 includes a first concrete foundation 30 in a mountain shape, the upper end of the first concrete foundation 30 forms a first central fulcrum located in the middle and first end fulcrums located at both ends, the first central fulcrum is provided with a guide support 31, the first end fulcrum is provided with a sliding support 29, the first support assembly 1, the third support assembly 3, the fourth support assembly 6, the fifth support assembly 7, the eighth support assembly 10 and the tenth support assembly 12 have the same structure, the guide support 31 of the first support assembly 1 is supported on the lower side of the cave wall of the first transition section 13, and the two sliding supports of the first support assembly 1 The sliding supports 29 are respectively supported under the two legs of the first transition section 13, the guide support 31 of the third support assembly 3 is supported on the lower side of the hole wall of the square-to-circular section 15, the two sliding supports 29 of the third support assembly 3 are respectively supported under the two legs of the square-to-circular section 15, the guide supports 31 of the fourth support assembly 6 and the fifth support assembly 7 are respectively supported on the lower sides of the two ends of the hole wall of the second diffusion section 17, the two sliding supports 29 of the fourth support assembly 6 and the two sliding supports 29 of the fifth support assembly 7 are respectively supported under the four legs of the second diffusion section 17, The guide support 31 of the eighth support assembly 10 is supported on the lower side of the cave wall of the fourth corner section 24, and the two sliding supports 29 of the eighth support assembly 10 are respectively supported under the two legs of the fourth corner section 24. The guide support 31 of the tenth support assembly 12 is supported on the lower side of the cave wall of the contraction section 26, and the two sliding supports 29 of the tenth support assembly 12 are respectively supported under the two legs of the contraction section 26. The second support assembly 2 includes a second concrete foundation 27 in a mountain shape, and the upper end of the second concrete foundation 27 forms a second central fulcrum located in the middle and second end portions located at both ends. The second central fulcrum is provided with a fixed support 28, the second end fulcrum is provided with a sliding support 29, the second support assembly 2 and the ninth support assembly 11 have the same structure, the fixed support 28 of the second support assembly 2 is supported on the lower side of the hole wall of the second corner section 14, the two sliding supports 29 of the second support assembly 2 are respectively supported under the two legs of the second corner section 14, the fixed support 28 of the ninth support assembly 11 is supported on the lower side of the hole wall of the stable section 25, and the two sliding supports 29 of the ninth support assembly 11 are respectively supported under the two legs of the stable section 25;

[0045] The sixth support assembly 8 includes five third concrete foundations, and the seventh support assembly 9 includes two third concrete foundations. Sliding supports 29 are arranged on the third concrete foundations. The five sliding supports 29 of the sixth support assembly 8 are supported below the heat exchange section 20 perpendicular to the air flow direction, and the two sliding supports 29 of the seventh support assembly 9 are supported below the two legs of the third corner section 22.

[0046] The fixed support 28 includes a first upper bearing column 32 and a lower limit frame. The first upper bearing column 32 is a square column. The top of the first upper bearing column 32 is provided with a first upper seat plate 33. The lower limit frame includes two parallel lower wall plates 35. The lower ends of the two lower wall plates 35 are connected by a first lower seat plate 36. A horizontal through groove is formed between the two lower wall plates 35 and the first lower seat plate 36. The two opposite end surfaces of the lower part of the first upper bearing column 32 are respectively slidably matched with the two side walls of the horizontal through groove. The horizontal through groove is arranged along the airflow direction.

[0047] The guide support 31 includes a second upper bearing column 39 and a lower positioning pile 42. The second upper bearing column 39 is a cylinder. The lower end of the second upper bearing column 39 is a convex spherical surface. The top of the second upper bearing column 39 is provided with a second upper seat plate 40. The upper end surface of the lower positioning pile 42 is provided with a spherical groove. The lower end of the lower positioning pile 42 is provided with a second lower seat plate 43. The convex spherical surface of the second upper bearing column 39 is rotatably matched with the spherical groove.

[0048] The sliding support 29 includes an upper heat insulation positioning plate 46 and a lower heat insulation positioning plate 48, a heat insulation block 47 is arranged between the upper heat insulation positioning plate 46 and the lower heat insulation positioning plate 48, the upper heat insulation positioning plate 46 and the lower heat insulation positioning plate 48 are connected by bolts, and the lower heat insulation positioning plate 48 is arranged on a supporting structure 49, and the supporting structure 49 is connected to the corresponding first end support point, the second end support point or the anchor pre-buried on the third concrete foundation;

[0049] The power system support 5 includes an inert block 50, which is a rectangular platform component. A plurality of embedded parts 51 are cast on the upper end surface of the inert block 50. The long side of the inert block 50 is consistent with the long direction of the power system 16, and the width midline of the inert block 50 is vertically aligned with the axis of the power system 16. The plurality of embedded parts 51 are divided into two groups. The plurality of embedded parts 51 in each group are arranged at intervals along the long side of the inert block 50, and the plurality of embedded parts 51 are respectively connected to the corresponding legs of the power system 16.

[0050] Two stoppers 4 are provided on both sides of the inertial block 50 in the length direction and the width direction.

[0051] Long grooves are respectively provided on the lower end surface of the inertial block 50 along the two long sides, and a plurality of shock absorbers 52 are provided between the top surface of the long groove and the ground.

[0052] Copper plates 38 are provided on the opposite end surfaces of the first upper bearing column 32 and the lower wall plate 35 , and the first upper bearing column 32 and the horizontal through groove are slidably matched through the copper plates 38 .

[0053] A spherical copper sheet 45 is laid in the spherical groove, and the second upper bearing column 39 and the lower positioning pile 42 are rotatably matched through the spherical copper sheet 45.

[0054] The first upper load-bearing column 32 and the first upper seat plate 33 are connected by a plurality of first upper ribs 34, the two lower wall plates 35 and the first lower seat plate 36 are connected by a plurality of first lower ribs 37, the second upper load-bearing column 39 and the second upper seat plate 40 are connected by a plurality of second upper ribs 41, and the lower positioning pile 42 and the second lower seat plate 43 are connected by a plurality of second lower ribs 44, which can increase the strength of the fixed support 28 and the guide support 31.

[0055] The embedded parts 51 include a load-bearing steel plate 53, two embedded bolts 54 arranged at intervals respectively pass through the load-bearing steel plate 53 upwards, the embedded bolts 54 are clamped between two channel steel sections, the channel steel sections and the caps at the lower ends of the embedded bolts 54 are abutted against each other up and down, the load-bearing steel plate 53 and the channel steel sections are cast in the concrete outer skin, and the upper end surface of the load-bearing steel plate 53 is exposed to the outside, and the upper end surface of the load-bearing steel plate 53 is flush with the upper end surface of the inert block 50.

[0056] Compared with the prior art, the present invention has the following beneficial effects:

[0057] 1. In the present invention, the first upper bearing column 32 and the lower limit frame can slide up and down relatively, and can also slide relatively along the airflow direction. The second upper bearing column 39 and the lower positioning pile 42 can also be separated up and down. The weight of each pipe section of the wind tunnel is mainly borne by the sliding support 29, which can eliminate the upward pull force generated by the equipment and reduce the civil construction cost;

[0058] 2. The sliding support 29 has a heat insulation function, and the heat transfer between the upper heat insulation positioning plate 46 and the lower heat insulation positioning plate 48 is isolated by the heat insulation block 47. The present invention effectively reduces the local thermal stress of the equipment and improves the safety of the equipment by setting a reasonable support form;

[0059] 3. The present invention greatly reduces the height of the concrete foundation of the existing wind tunnel support, and further reduces the construction cost of civil engineering.

[0060] The above embodiments are merely exemplary descriptions of the present invention and do not limit its protection scope. Those skilled in the art may also make partial changes thereto, which are within the protection scope of the present invention as long as they do not exceed the spirit of the present invention.

Claims

1. An integral support layout device based on a large-scale automobile environmental wind tunnel, the large-scale automobile environmental wind tunnel comprising a first transition section (13), a second corner section (14), a square-to-round section (15), a power system (16), a second diffusion section (17), a round-to-square section (18), a large-angle diffusion section (19), a heat exchange section (20), a second transition section (21), a third corner section (22), a third transition section (23), a fourth corner section (24), a stabilizing section (25) and a contracting section (26) connected in sequence, characterized in that: The overall support layout device comprises a power system front support, a power system support (5) and a power system rear support, wherein the power system front support comprises a first support assembly (1), a second support assembly (2) and a third support assembly (3), and the power system rear support comprises a fourth support assembly (6), a fifth support assembly (7), a sixth support assembly (8), a seventh support assembly (9), an eighth support assembly (10), a ninth support assembly (11) and a tenth support assembly (12); The first support assembly (1) comprises a first concrete foundation (30) in a mountain shape, the upper end of the first concrete foundation (30) forms a first central support point located in the middle and first end supports located at both ends, the first central support point is provided with a guide support (31), the first end support point is provided with a sliding support (29), the first support assembly (1), the third support assembly (3), the fourth support assembly (6), the fifth support assembly (7), the eighth support assembly (10) and the tenth support assembly (12) have the same structure, the guide support (31) of the first support assembly (1) is supported on the lower side of the cave wall of the first transition section (13), and the two sliding supports of the first support assembly (1) are provided on the lower side of the cave wall of the first transition section (13). The supports (29) are respectively supported under the two legs of the first transition section (13); the guide support (31) of the third support assembly (3) is supported on the lower side of the hole wall of the square-to-round section (15); the two sliding supports (29) of the third support assembly (3) are respectively supported under the two legs of the square-to-round section (15); the guide supports (31) of the fourth support assembly (6) and the fifth support assembly (7) are respectively supported under the lower sides of the two ends of the hole wall of the second diffusion section (17); the two sliding supports (29) of the fourth support assembly (6) and the two sliding supports (29) of the fifth support assembly (7) are respectively supported under the four legs of the second diffusion section (17); The guide support (31) of the eighth support assembly (10) is supported on the lower side of the hole wall of the fourth corner section (24), and the two sliding supports (29) of the eighth support assembly (10) are respectively supported under the two legs of the fourth corner section (24); the guide support (31) of the tenth support assembly (12) is supported on the lower side of the hole wall of the contraction section (26), and the two sliding supports (29) of the tenth support assembly (12) are respectively supported under the two legs of the contraction section (26); the second support assembly (2) includes a second concrete foundation (27) in a mountain shape, and the upper end of the second concrete foundation (27) forms a second central fulcrum located in the middle and second end portions located at both ends. A fulcrum, a fixed support (28) is provided on the second central fulcrum, a sliding support (29) is provided on the second end fulcrum, the second support assembly (2) and the ninth support assembly (11) have the same structure, the fixed support (28) of the second support assembly (2) is supported on the lower side of the hole wall of the second corner section (14), the two sliding supports (29) of the second support assembly (2) are respectively supported under the two legs of the second corner section (14), the fixed support (28) of the ninth support assembly (11) is supported on the lower side of the hole wall of the stable section (25), and the two sliding supports (29) of the ninth support assembly (11) are respectively supported under the two legs of the stable section (25); The sixth support assembly (8) includes five third concrete foundations, the seventh support assembly (9) includes two third concrete foundations, and sliding supports (29) are arranged on the third concrete foundations. The five sliding supports (29) of the sixth support assembly (8) are supported below the heat exchange section (20) perpendicular to the air flow direction, and the two sliding supports (29) of the seventh support assembly (9) are supported below two legs of the third corner section (22); The fixed support (28) comprises a first upper bearing column (32) and a lower limit frame, wherein the first upper bearing column (32) is a square column, and a first upper seat plate (33) is provided at the top of the first upper bearing column (32), and the lower limit frame comprises two parallel lower wall plates (35), the lower ends of the two lower wall plates (35) are connected via a first lower seat plate (36), and a horizontal through groove is formed between the two lower wall plates (35) and the first lower seat plate (36), and the two opposite end surfaces of the lower part of the first upper bearing column (32) are respectively slidably matched with the two side walls of the horizontal through groove, and the horizontal through groove is arranged along the airflow direction; The guide support (31) comprises a second upper bearing column (39) and a lower positioning pile (42), the second upper bearing column (39) is a cylinder, the lower end of the second upper bearing column (39) is a convex spherical surface, the top end of the second upper bearing column (39) is provided with a second upper seat plate (40), the upper end surface of the lower positioning pile (42) is provided with a spherical groove, the lower end of the lower positioning pile (42) is provided with a second lower seat plate (43), and the convex spherical surface of the second upper bearing column (39) is rotatably matched with the spherical groove; The sliding support (29) comprises an upper heat insulation positioning plate (46) and a lower heat insulation positioning plate (48), a heat insulation block (47) is arranged between the upper heat insulation positioning plate (46) and the lower heat insulation positioning plate (48), and the lower heat insulation positioning plate (48) is arranged on a supporting structure (49), and the supporting structure (49) is connected to a ground anchor pre-buried on a corresponding first end support point, a second end support point or a third concrete foundation; The power system support (5) comprises an inert block (50), which is a rectangular platform component. A plurality of embedded parts (51) are cast on the upper end surface of the inert block (50). The long side of the inert block (50) is consistent with the long direction of the power system (16). The width center line of the inert block (50) is vertically aligned with the axis of the power system (16). The plurality of embedded parts (51) are divided into two groups. The plurality of embedded parts (51) in each group are arranged at intervals along the long side of the inert block (50). The plurality of embedded parts (51) are respectively connected to corresponding legs of the power system (16).

2. The overall support layout device based on a large automobile environmental wind tunnel according to claim 1, characterized in that: Two stoppers (4) are provided on both sides of the inertial block (50) in the length direction and both sides in the width direction.

3. The overall support layout device based on a large automobile environmental wind tunnel according to claim 1, characterized in that: Long grooves are respectively provided on the lower end surface of the inertia block (50) along two long sides, and a plurality of shock absorbers (52) are provided between the top surface of the long groove and the ground.

4. The overall support layout device based on a large automobile environmental wind tunnel according to claim 1, characterized in that: Copper plates (38) are provided on the opposite end surfaces of the first upper bearing column (32) and the lower wall plate (35), and the first upper bearing column (32) and the horizontal through groove are slidably matched through the copper plates (38).

5. The overall support layout device based on a large automobile environmental wind tunnel according to claim 1, characterized in that: A spherical copper sheet (45) is laid in the spherical groove, and the second upper load-bearing column (39) and the lower positioning pile (42) are rotationally matched through the spherical copper sheet (45).

6. The overall support layout device based on a large automobile environmental wind tunnel according to claim 1, characterized in that: The first upper load-bearing column (32) and the first upper seat plate (33) are connected via a plurality of first upper ribs (34), the two lower wall plates (35) and the first lower seat plate (36) are connected via a plurality of first lower ribs (37), the second upper load-bearing column (39) and the second upper seat plate (40) are connected via a plurality of second upper ribs (41), and the lower positioning pile (42) and the second lower seat plate (43) are connected via a plurality of second lower ribs (44).

7. An overall support layout device based on a large automobile environmental wind tunnel according to any one of claims 1 to 6, characterized in that: The embedded part (51) comprises a load-bearing steel plate (53), two embedded bolts (54) arranged at intervals respectively pass upward through the load-bearing steel plate (53), the embedded bolts (54) are sandwiched between two channel steel sections, the channel steel sections and the caps at the lower ends of the embedded bolts (54) are abutted against each other up and down, the load-bearing steel plate (53) and the channel steel sections are cast in the concrete outer skin, and the upper end surface of the load-bearing steel plate (53) is exposed to the outside, and the upper end surface of the load-bearing steel plate (53) is flush with the upper end surface of the inert block (50).

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