A side guide heavy load test section transportation device and transportation method

Abstract

The present application belongs to the field of high-speed wind tunnel test equipment, and discloses a side direction heavy load test section transport device and a transport method. The transport device comprises a transport vehicle, a side direction guiding device and a side direction platform foundation. A horizontal track beam and a horizontal track I are fixed on each horizontal track beam foundation of the side direction platform foundation in sequence. The side direction guiding device comprises longitudinal guiding grooves fixed on the side of each horizontal track beam foundation from front to back, and bearing seats and bearings fixed on the side of the transport vehicle body. The longitudinal guiding groove opening faces downward, and the bearing is clamped in the longitudinal guiding groove. The transport vehicle is fixed with rimless wheels matched with the longitudinal track below, and moves forward and backward along the longitudinal track through the rimless wheels. The upper surface of the longitudinal track is flush with the ground. The transport method drives the transport vehicle to move forward and backward along the longitudinal track, and performs longitudinal guiding and transverse limiting through the side direction guiding device. The transport device and the transport method solve the problem of rail biting, guarantee safety, and realize ground leveling.

Description

TECHNICAL FIELD

[0001] The present application belongs to the field of high-speed wind tunnel test equipment, and particularly relates to a side direction heavy-load test section transport device and a transport method. BACKGROUND

[0002] Test section transfer is one of the main processes of high-speed wind tunnel test preparation, and the required test section transport vehicle is an essential test device. At present, the test section transport vehicle uses the wheel flange rail mode, which requires setting wheel flange grooves on both sides of the track. The wheel flange grooves cause uneven ground and poor overall appearance. At the same time, the wheel flange grooves also limit the freedom of movement of the heavy-load transport vehicle, causing the problem of rail biting. However, it is difficult to guarantee the safe operation of the transport vehicle by canceling the wheel flange grooves.

[0003] At present, it is urgent to develop a side direction heavy-load test section transport device and a transport method. SUMMARY

[0004] One of the technical problems to be solved by the present application is to provide a side direction heavy-load test section transport device. Another technical problem to be solved by the present application is to provide a side direction heavy-load test section transport method.

[0005] The side direction heavy-load test section transport device of the present application comprises a side direction guiding device and a side direction bearing platform foundation for fixing the side direction guiding device;

[0006] The side direction bearing platform foundation comprises a plurality of mutually parallel and equally spaced transverse track beam foundations. A transverse track beam is fixed on each transverse track beam foundation. A transverse track I is fixed on the transverse track beam. The height of the transverse track I is H1.

[0007] The side direction guiding device comprises a longitudinal direction guiding groove. The longitudinal direction guiding groove is a long straight rod body, which is fixed on the side surface of each transverse track beam foundation in sequence from front to back. The slot opening of the longitudinal direction guiding groove is downward. The height of the longitudinal direction guiding groove is H2. H1>H2.

[0008] The side direction guiding device further comprises a bearing seat fixed on the side surface of the transport vehicle main body of the transport vehicle and corresponding to the longitudinal direction guiding groove, and a bearing installed above the bearing seat. The bearing is clamped in the longitudinal direction guiding groove, and the bearing moves back and forth along the longitudinal direction guiding groove.

[0009] The longitudinal direction track beam is laid below the ground. A longitudinal direction track is fixed on the longitudinal direction track beam. The upper surface of the longitudinal direction track is flush with the ground, achieving ground leveling.

[0010] The upper surface of the transport vehicle body of the transport vehicle is a mounting platform, a plurality of mutually parallel transverse tracks II with the same spacing as the transverse tracks I are fixed on the mounting platform, and the height of the transverse tracks II is also H1; the number of the transverse tracks II is much smaller than that of the transverse tracks I; the lower part of the transport vehicle body is fixed with wheelless wheels matched with the longitudinal tracks, and the wheelless wheels move back and forth along the longitudinal tracks.

[0011] The side direction heavy load test section transportation method comprises the following steps:

[0012] The wheel tracks matched with the transverse tracks II of the mounting platform of the transport vehicle body are fixed below the test section, the test section is clamped and fixed on the transverse tracks II through the wheel tracks; the transport vehicle is driven to move back and forth along the longitudinal tracks through the driving motor, and the longitudinal direction of the transport vehicle is guided and the lateral direction is limited through the longitudinal guide groove and the bearing of the side direction guiding device; when the transport vehicle moves to the test section installation point, the transport vehicle stops, and the transverse tracks II and the transverse tracks I are opposite to each other; the test section is pushed or driven to move left and right along the transverse tracks II and the transverse tracks I to the upper part of the transport vehicle in sequence, the transport vehicle carries the test section to the corresponding position, the test section moves away from the upper part of the transport vehicle to the test section installation position of the high-speed wind tunnel, and the test section is fixed, and the test section transfer is completed.

[0013] The side direction heavy load test section transportation device and the transportation method adopt the wheelless wheel track system to guarantee the flat ground, and adopt the side direction guiding system with the bearing running in the guide groove to guarantee the safe operation of the transport vehicle, solve the problem of rail biting, achieve the goal of test section transfer on the flat ground, and have the characteristics of strong practicability and high safety. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the side direction heavy load test section transportation device;

[0015] Fig. 2 It is a structural schematic view of the transport vehicle in the side direction heavy load test section transportation device;

[0016] Fig. 3 It is a structural schematic view of the side direction guiding device in the side direction heavy load test section transportation device;

[0017] Fig. 4 It is a schematic view of the side direction heavy load test section transportation device.

[0018] In the figure, 1. transport vehicle; 2. side direction guiding device; 3. side direction heavy load test section transportation device; 4. transport vehicle body; 5. wheelless wheel; 6. bearing seat; 7. bearing; 8. longitudinal direction guide groove; 9. transverse track beam foundation; 10. transverse track beam; 11. transverse track I; 12. longitudinal track; 13. longitudinal track beam; 14. transverse track II. DETAILED DESCRIPTION

[0019] The application will be described in detail below with reference to the accompanying drawings and examples.

[0020] In this embodiment, the distance between the two longitudinal tracks 12 is 8 m, the outer diameter of the bearing 7 is 310 mm, the width of the longitudinal guide slot 8 is 325 mm, and the width of the transverse track I 11 and the transverse track II 14 is 240 mm. The width of the transverse track beam foundation 9 is 1200 mm, the length is 11390 mm, and the height is 2400 mm. The width of the longitudinal track 12 is 200 mm. The maximum running speed of the transport device is 4 m / min, and the speed is steplessly adjustable.

[0021] As shown in the side direction guiding heavy load test section transport device of this embodiment, Figs. 1-4 the side direction guiding device 2 and the side direction bearing platform foundation 3 for fixing the side direction guiding device 2 are included.

[0022] The side direction bearing platform foundation 3 includes a plurality of transverse track beam foundations which are parallel to each other and have equal distances, the transverse track beam is fixed on each transverse track beam foundation, the transverse track I is fixed on the transverse track beam, and the height of the transverse track I is H1.

[0023] The side direction guiding device 2 includes a longitudinal guide slot; the longitudinal guide slot is a long straight rod body which is fixed on the side of each transverse track beam foundation from front to back; the slot of the longitudinal guide slot is downward; the height of the longitudinal guide slot is H2; and H1>H2.

[0024] The side direction guiding device 2 further includes a bearing seat 6 which is fixed on the side of the transport vehicle main body 4 of the transport vehicle 1 and corresponds to the longitudinal guide slot, and a bearing 7 which is installed above the bearing seat 6; the bearing 7 is clamped in the longitudinal guide slot, and the bearing 7 moves along the longitudinal guide slot from front to back.

[0025] The longitudinal track beam is laid below the ground, the longitudinal track is fixed on the longitudinal track beam, the upper surface of the longitudinal track is flush with the ground, and the ground is leveled;

[0026] The upper surface of the transport vehicle main body 4 of the transport vehicle 1 is an installation platform, a plurality of transverse track IIs which are parallel to each other and have the same spacing as the transverse track I are fixed on the installation platform, and the height of the transverse track II is also H1; the number of the transverse track IIs is much smaller than the number of the transverse track Is; the non-rimmed wheels 5 which match the longitudinal track are fixed below the transport vehicle main body 4, and the non-rimmed wheels 5 move along the longitudinal track from front to back.

[0027] The side direction guiding heavy load test section transport method of this embodiment includes the following steps:

[0028] The wheel track matched with the horizontal track II of the installation platform of the transport vehicle body 4 is fixed below the test section, the test section is clamped and fixed on the horizontal track II through the wheel track; the transport vehicle 1 is driven to move forward and backward along the longitudinal track through the driving motor, the longitudinal direction of the transport vehicle 1 is guided and the horizontal direction of the transport vehicle 1 is limited through the longitudinal guide groove and the bearing 7 of the side direction guiding device 2; when the transport vehicle 1 moves to the installation point of the test section, the transport vehicle 1 stops, the horizontal track II and the horizontal track I are opposite to each other; the test section is pushed or driven to move left and right along the horizontal track II and the horizontal track I to above the transport vehicle 1 in turn, the transport vehicle 1 carries the test section to the corresponding position, the test section moves away from above the transport vehicle 1 to the installation position of the test section of the high-speed wind tunnel, and the test section is fixed, and the transfer of the test section is completed.

[0029] Although the embodiments of the present application have been disclosed as above, they are not limited to the uses listed in the specification and the embodiments, and all the features disclosed in the present application, or the steps in all the methods or processes disclosed in the present application, except for the mutually exclusive features and / or steps, can be combined in any manner, and the present application is not limited to specific details and the figures shown and described herein.

Claims

1. A lateral-guided heavy-load test section transport device, characterized in that, The side-guided heavy-load test section transport device includes a side-guided device (2) and a side-supported foundation (3) for fixing the side-guided device (2). The side foundation (3) includes several parallel transverse track beam foundations (9) with equal spacing. A transverse track beam (10) is fixed on each transverse track beam foundation (9), and a transverse track I (11) is fixed on the transverse track beam (10). The height of the transverse track I (11) is H1. The lateral guide device (2) includes a longitudinal guide groove (8); the longitudinal guide groove (8) is a long straight rod that is fixed to the side of each transverse track beam foundation (9) from front to back; the groove opening of the longitudinal guide groove (8) faces downward; the height of the longitudinal guide groove (8) is H2; H1>H2; The side guide device (2) also includes a bearing seat (6) fixed on the side of the main body (4) of the transport vehicle (1), a bearing seat (6) corresponding to the longitudinal guide groove (8), and a bearing (7) installed above the bearing seat (6); the bearing (7) is installed in the longitudinal guide groove (8) and moves back and forth along the longitudinal guide groove (8); The longitudinal track beam (13) is laid below the ground, and the longitudinal track (12) is fixed on the longitudinal track beam (13). The upper surface of the longitudinal track (12) is flush with the ground to achieve a flat ground. The width of the longitudinal track (12) is 200mm. The upper surface of the main body (4) of the transport vehicle (1) is an installation platform. Several parallel transverse rails (14) are fixed on the installation platform at the same interval as the transverse rails (11). The height of the transverse rails (14) is also H1. The number of transverse rails (14) is less than the number of transverse rails (11). The lower part of the main body (4) of the transport vehicle is fixed with flangeless wheels (5) that match the longitudinal rails (12). The flangeless wheels (5) move back and forth along the longitudinal rails (12).

2. A method for transporting a side-guided heavy-load test section, used in the side-guided heavy-load test section transport device of claim 1, characterized in that, Includes the following steps: Wheels are installed below the test section, and the wheels match the transverse track II (14) of the installation platform of the transport vehicle body (4). The test section is clamped and fixed on the transverse track II (14) by the wheel and rail. The transport vehicle (1) is driven by the drive motor to move back and forth along the longitudinal track (12). The longitudinal guide groove (8) and bearing (7) of the side guide device (2) are used for longitudinal guidance and lateral limitation of the transport vehicle (1). The bearing (7) of the side guide device (2) rolls in the longitudinal guide groove (8) to achieve lateral limitation. When the transport vehicle (1) moves to the test section installation point, the transport vehicle (1) stops, and the transverse track II (14) and transverse track I (11) are opposite each other. The test section is pushed or driven to move left and right along the transverse track II (14) and transverse track I (11) to the top of the transport vehicle (1). The transport vehicle (1) carries the test section to the corresponding position. The test section moves away from the top of the transport vehicle (1) to the test section installation position in the high-speed wind tunnel and is fixed. The test section transfer is completed.

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