An equipment test platform and its test system

Abstract

The present invention discloses an equipment test platform and its test system, including a platform body. Driving structures are symmetrically and movably connected to the front and back of the inner cavity of the platform body. Tracks are symmetrically and rotatably connected to the inner cavities of the two driving structures. A control cabinet is fixedly connected to the center of the inner cavity of the platform body. A hydraulic push rod is fixedly connected to the bottom of the driving structure, and a movable block is fixedly connected to the bottom of the hydraulic push rod. A pressure test cabinet is fixedly connected to the left side of the platform body. A test plate is movably connected to the right side of the pressure test cabinet. A first rotating shaft is fixedly connected to the center of the left side of the test plate. Connecting columns are symmetrically and movably connected to the front and back of the top and bottom of the left side of the test plate, and a pressure sensor is fixedly connected to the left side of the connecting column. For the equipment test platform and its test system of the present invention, this platform can conduct tests on the ground holding force and driving area of engineering machinery equipment, and at the same time can conduct power tests on it, and has simple operation and high test efficiency.

Description

Technical Field

[0001] The present invention relates to the field of construction machinery tests, and particularly relates to an equipment test platform and its test system. Background Art

[0002] Construction machinery is an important part of the equipment industry. Generally speaking, the mechanical equipment necessary for comprehensive mechanized construction projects such as earthwork construction projects, road surface construction and maintenance, mobile lifting and handling operations, and various building projects is called construction machinery. After the existing construction machinery and equipment are manufactured, there is a lack of an integrated platform for multi-functional tests. Different functions require different test platforms for testing, which is rather troublesome and results in low test efficiency.

[0003] Therefore, it is very necessary to propose an equipment test platform and its test system to solve the above problems. Summary of the Invention

[0004] The main object of the present invention is to provide an equipment test platform and its test system, which can effectively solve the problems in the background art.

[0005] To achieve the above object, the technical solution adopted by the present invention is: an equipment test platform and its test system, including a platform body. Driving structures are symmetrically and movably connected to the front and back of the inner cavity of the platform body. Tracks are symmetrically and rotatably connected to the inner cavities of the two driving structures. A control cabinet is fixedly connected to the center of the inner cavity of the platform body. A hydraulic push rod is fixedly connected to the bottom of the driving structure, and a movable block is fixedly connected to the bottom of the hydraulic push rod.

[0006] A pressure test cabinet is fixedly connected to the left side of the platform body. A test plate is movably connected to the right side of the pressure test cabinet. A first rotating shaft is fixedly connected to the center of the left side of the test plate. Connecting columns are symmetrically and movably connected to the front and back of the top and bottom of the left side of the test plate, and a pressure sensor is fixedly connected to the left side of the connecting column.

[0007] Preferably, the platform body is a cavity structure with the top communicating with the outside. A guiding plate is fixedly connected to the left side of the platform body. Limit plates are symmetrically and fixedly connected to the front and back of the top of the platform body.

[0008] Preferably, a PLC controller is fixedly connected to the inner cavity of the control cabinet of the platform body. A protective platform is fixedly connected to the bottom of the platform body, and the protective platform sleeves the outer wall of the control cabinet.

[0009] Preferably, there are four hydraulic push rods. The top of each hydraulic push rod is symmetrically and rotatably connected to the left and right sides of the bottom of the two driving structures. The bottom of the movable block is symmetrically and rotatably connected with rollers. The bottom of the rollers is attached to the bottom of the inner cavity of the platform body. A bidirectional threaded rod is threadedly connected in the inner cavity of the movable block. The back of the bidirectional threaded rod is fixedly connected with a servo motor through a rotating shaft, and the servo motor is fixedly connected to the back of the platform body.

[0010] Preferably, a display panel is fixedly connected to the front of the pressure test cabinet. A through groove is opened on the right side of the pressure test cabinet. The test plate is movably connected in the inner cavity of the through groove. Test areas are symmetrically and fixedly connected to the top and bottom of the test plate.

[0011] Preferably, the left side of the support column is fixedly connected to the left side of the inner cavity of the pressure test cabinet. The right side of the support column is rotatably connected with a first rotating shaft, and the right side of the first rotating shaft is fixedly connected to the left side of the test plate.

[0012] Preferably, the right side of the connecting column is rotatably connected with a second rotating shaft, and the right side of the second rotating shaft is fixedly connected to the left side of the test plate. Fixed columns are symmetrically and fixedly connected to the front and back of the top and bottom on the left side of the inner cavity of the pressure test cabinet. An activity groove is opened in the middle of the right side of the fixed column. A spring is fixedly connected to the left side of the inner cavity of the activity groove. The connecting column is movably connected in the inner cavity of the fixed column through the activity groove. The left side of the pressure sensor is attached to the right side of the activity groove.

[0013] A test system for an equipment test platform, the control cabinet is electrically connected to a main control unit, the main control unit is electrically connected to a display unit, the display unit is electrically connected to a receiving module, the receiving module is electrically connected to a pressure sensor, and the display unit is electrically connected to a starting unit, an adjusting unit and an input unit.

[0014] Preferably, the output end of the control cabinet is electrically connected to the input end of the main control unit, the input end of the display unit is electrically connected to the input end of the receiving module, the output end of the receiving module is electrically connected to the input end of the pressure sensor, the output end of the starting unit is electrically connected to the input ends of a servo motor control module and a hydraulic push rod control module, the output end of the servo motor control module is electrically connected to the input ends of the two servo motors, and the output end of the hydraulic push rod control module is electrically connected to the input ends of the four hydraulic push rods.

[0015] Preferably, the output end of the adjustment unit is electrically connected to the input ends of the speed adjustment module and the height adjustment module. The output end of the speed adjustment module is electrically connected to the input ends of the two driving structures. The output end of the height adjustment module is electrically connected to the input ends of the four hydraulic push rods. The output end of the input unit is electrically connected to the output end of the PLC control module. The output end of the PLC control module is electrically connected to the input end of the PLC controller. The output end of the PLC control module is electrically connected to the input end of the coding module. The output end of the coding module is electrically connected to the input end of the output unit.

[0016] Compared with the prior art, the present invention provides an equipment test platform and its test system, which have the following beneficial effects:

[0017] 1. For the equipment test platform and its test system, by starting the set servo motor, the bidirectional threaded rod can be driven to rotate. At this time, the movable blocks on the front and back can be moved towards the opposite sides, so as to adjust the distance between the two crawlers. At this time, it can adapt to the loading process of construction machinery vehicles with inconsistent tire spacings. By starting the set driving structure, the crawlers can be driven to rotate, so as to test the tires, and their horsepower and wear resistance can be tested.

[0018] 2. For the equipment test platform and its test system, through the two set test areas, the arm strength of the construction machinery vehicle can be tested. When it contacts the test area, it will drive the test area to move into the inner cavity of the through groove, so as to drive the connecting column to move in the inner cavity of the fixed column. At this time, the pressure sensor will contact the spring, so as to test the pressure.

[0019] 3. For the equipment test platform and its test system, through the set support columns, the test board can be supported. Through the set first rotating shaft and the second rotating shaft on the right side of the connecting column, the rotation of the test board can be adapted. Through the set movable groove, after the test is completed, the test board can be reset, which is convenient for the next test.

[0020] 4. For the equipment test platform and its test system, through the four set hydraulic push rods, the angle of the crawlers can be adjusted, so as to meet the driving conditions of the construction machinery vehicle under different slopes, and then test it. While testing its grip, the climbing test work can also be carried out.

[0021] 5. For the equipment test platform and its test system, through the set start unit, the servo motor and the hydraulic push rods can be started. Through the set adjustment unit, its speed and height can be adjusted to meet the test requirements. Through the set receiving module, the data of the pressure sensor can be transmitted, which is convenient for the staff to understand. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural diagram of the front of the present invention;

[0023] Figure 2 is a schematic structural diagram of the drive structure of the present invention;

[0024] Figure 3 is a schematic structural diagram of the inner cavity of the platform body of the present invention;

[0025] Figure 4 is a schematic structural diagram of the test board of the present invention

[0026] Figure 5 is a system diagram of the main control unit of the present invention.

[0027] In the figure: 1, platform body; 2, guide plate; 3, limit plate; 4, protective platform; 5, control cabinet; 6, PLC controller; 7, drive structure; 8, crawler; 9, hydraulic push rod; 10, movable block; 11, roller; 12, bidirectional threaded rod; 13, servo motor; 14, pressure test cabinet; 15, display panel; 16, through groove; 17, test board; 18, test area; 19, support column; 20, first rotating shaft; 21, connecting column; 22, second rotating shaft; 23, pressure sensor; 24, fixed column; 25, movable groove; 26, spring. DETAILED DESCRIPTION OF THE INVENTION

[0028] In order to make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0029] Embodiment 1

[0030] As Figures 1-4As shown in the figure, an equipment test platform includes a platform body 1. Driving structures 7 are symmetrically and movably connected to the front and back of the inner cavity of the platform body 1. Crawlers 8 are symmetrically and rotatably connected to the inner cavities of the two driving structures 7. A control cabinet 5 is fixedly connected to the center of the inner cavity of the platform body 1. A hydraulic push rod 9 is fixedly connected to the bottom of the driving structure 7. A movable block 10 is fixedly connected to the bottom of the hydraulic push rod 9. A pressure test cabinet 14 is fixedly connected to the left side of the platform body 1. A test plate 17 is movably connected to the right side of the pressure test cabinet 14. A first rotating shaft 20 is fixedly connected to the center of the left side of the test plate 17. Connecting columns 21 are symmetrically and movably connected to the front and back of the top and bottom of the left side of the test plate 17. A pressure sensor 23 is fixedly connected to the left side of the connecting column 21. The platform body 1 is a cavity structure with the top communicating with the outside. A guide plate 2 is fixedly connected to the left side of the platform body 1. Limit plates 3 are symmetrically and fixedly connected to the front and back of the top of the platform body 1. A PLC controller 6 is fixedly connected to the inner cavity of the control cabinet 5 of the platform body 1. A protective platform 4 is fixedly connected to the bottom of the platform body 1. The protective platform 4 is sleeved on the outer wall of the control cabinet 5. There are four hydraulic push rods 9. The top of each hydraulic push rod 9 is symmetrically and rotatably connected to the left and right sides of the bottom of the two driving structures 7. The bottom of the movable block 10 is symmetrically and rotatably connected to rollers 11. The bottom of the rollers 11 is attached to the bottom of the inner cavity of the platform body 1. A bidirectional threaded rod 12 is threadedly connected to the inner cavity of the movable block 10. The back of the bidirectional threaded rod 12 is fixedly connected to a servo motor 13 through a rotating shaft. The servo motor 13 is fixedly connected to the back of the platform body 1. A display panel 15 is fixedly connected to the front of the pressure test cabinet 14. A through groove 16 is opened on the right side of the pressure test cabinet 14. The test plate 17 is movably connected to the inner cavity of the through groove 16. Test areas 18 are symmetrically and fixedly connected to the top and bottom of the test plate 17. The left side of a support column 19 is fixedly connected to the left side of the inner cavity of the pressure test cabinet 14. The right side of the support column 19 is rotatably connected to the first rotating shaft 20. The right side of the first rotating shaft 20 is fixedly connected to the left side of the test plate 17. The right side of the connecting column 21 is rotatably connected to a second rotating shaft 22. The right side of the second rotating shaft 22 is fixedly connected to the left side of the test plate 17. Fixed columns 24 are symmetrically and fixedly connected to the front and back of the top and bottom of the left side of the inner cavity of the pressure test cabinet 14. An activity groove 25 is opened at the center of the right side of the fixed column 24. A spring 26 is fixedly connected to the left side of the inner cavity of the activity groove 25. The connecting column 21 is movably connected to the inner cavity of the fixed column 24 through the activity groove 25. The left side of the pressure sensor 23 is attached to the right side of the activity groove 25.

[0031] By starting the servo motor 13 provided, the bidirectional threaded rod 12 can be driven to rotate. At this time, the movable blocks 10 on the front and back can be moved towards the opposite sides, so as to adjust the distance between the two crawlers 8. At this time, it can adapt to the loading process of construction machinery vehicles with inconsistent tire spacings. By starting the drive structure 7 provided, the crawler 8 can be driven to rotate, so as to conduct a test on its tires, and its horsepower and wear resistance can be tested. Through the two test areas 18 provided, the arm strength of the construction machinery vehicle can be tested. When it contacts the test area 18, it will drive the test area 18 to move into the inner cavity of the through groove 16, so as to drive the connecting column 21 to move in the inner cavity of the fixed column 24. At this time, the pressure sensor 23 will contact the spring 26, so as to conduct a pressure test. Through the support column 19 provided, the test plate 17 can be supported. Through the first rotating shaft 20 and the second rotating shaft 22 on the right side of the connecting column 21 provided, the rotation of the test plate 17 can be adapted. Through the movable groove 25 provided, after the test is completed, the test plate 17 can be reset, which is convenient for the next test. Through the four hydraulic push rods 9 provided, the crawler 8 can be driven to adjust the angle, so as to meet the driving conditions of the construction machinery vehicle under different slopes, so as to conduct a test on it. While testing its grip, it can also conduct a climbing test on it. Through the starting unit provided, the servo motor 13 and the hydraulic push rod 9 can be started. Through the adjusting unit provided, its rotation speed and height can be adjusted to meet the test requirements. Through the receiving module provided, the data of the pressure sensor 23 can be transmitted, which is convenient for the staff to understand.

[0032] Embodiment 2

[0033] Such as Figure 5As shown in the figure, a test system for an equipment test platform. The control cabinet 5 is electrically connected to a main control unit, the main control unit is electrically connected to a display unit, the display unit is electrically connected to a receiving module, the receiving module is electrically connected to a pressure sensor 23, the display unit is electrically connected to a starting unit, an adjusting unit and an input unit. The output end of the control cabinet 5 is electrically connected to the input end of the main control unit, the input end of the display unit is electrically connected to the input end of the receiving module, the output end of the receiving module is electrically connected to the input end of the pressure sensor 23, the output end of the starting unit is electrically connected to the input ends of a servo motor control module and a hydraulic push rod control module, the output end of the servo motor control module is electrically connected to the input ends of two servo motors 13, the output end of the hydraulic push rod control module is electrically connected to the input ends of four hydraulic push rods 9, the output end of the adjusting unit is electrically connected to the input ends of a speed regulating module and a height regulating module, the output end of the speed regulating module is electrically connected to the input ends of two driving structures 7, the output end of the height regulating module is electrically connected to the input ends of four hydraulic push rods 9, the output end of the input unit is electrically connected to the output end of a PLC control module, the output end of the PLC control module is electrically connected to the input end of a PLC controller 6, the output end of the PLC control module is electrically connected to the input end of a coding module, and the output end of the coding module is electrically connected to the input end of an output unit.

[0034] It should be noted that the present invention is an equipment test platform and its test system. When in use, start the servo motor 13 to drive the bidirectional threaded rod 12 to rotate, so that the movable blocks 10 on the front and back can be threadedly connected to its outer wall, thereby driving the movable blocks 10 at both ends to move towards the relative or opposite sides until the distance between the vehicle tires is satisfied. Move the construction machinery vehicle to the top of the crawler 8 through the guide plate 2, start the hydraulic push rod 9 to adjust the angle of the crawler 8. After the adjustment is completed, start the driving structure 7 to drive the crawler 8 to rotate, thereby testing the grip performance and horsepower of the vehicle. After the test is completed, drive the power structure of the vehicle to squeeze the test area 18, driving the connecting column 21 to move into the inner cavity of the fixed column 24. At this time, the pressure sensor 23 can monitor the pressure.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An equipment test platform, comprising a platform body (1) and support columns (19), characterized in that: On the front and back sides of the inner cavity of the platform body (1), driving structures (7) are symmetrically and movably connected. In the inner cavities of the two driving structures (7), crawlers (8) are symmetrically rotatably connected. In the middle of the inner cavity of the platform body (1), a control cabinet (5) is fixedly connected. At the bottom of the driving structure (7), a hydraulic push rod (9) is fixedly connected, and at the bottom of the hydraulic push rod (9), a movable block (10) is fixedly connected; On the left side of the platform body (1), a pressure test cabinet (14) is fixedly connected. On the right side of the pressure test cabinet (14), a test plate (17) is movably connected. In the middle of the left side of the test plate (17), a first rotating shaft (20) is fixedly connected. On the front and back sides of the top and bottom of the left side of the test plate (17), connecting columns (21) are symmetrically and movably connected. On the left side of the connecting column (21), a pressure sensor (23) is fixedly connected; On the front of the pressure test cabinet (14), a display panel (15) is fixedly connected. On the right side of the pressure test cabinet (14), a through groove (16) is opened. The test plate (17) is movably connected in the inner cavity of the through groove (16). On the top and bottom of the test plate (17), test areas (18) are symmetrically fixedly connected; On the left side of the support column (19), it is fixedly connected to the left side of the inner cavity of the pressure test cabinet (14). On the right side of the support column (19), the first rotating shaft (20) is rotatably connected. On the right side of the first rotating shaft (20), it is fixedly connected to the left side of the test plate (17); There are four hydraulic push rods (9). At the top of each hydraulic push rod (9), it is symmetrically rotatably connected to the left and right sides at the bottom of the two driving structures (7). At the bottom of the movable block (10), rollers (11) are symmetrically rotatably connected. The bottom of the rollers (11) is in contact with the bottom of the inner cavity of the platform body (1). In the inner cavity of the movable block (10), a bidirectional threaded rod (12) is threadedly connected. On the back of the bidirectional threaded rod (12), a servo motor (13) is fixedly connected through a rotating shaft, and the servo motor (13) is fixedly connected to the back of the platform body (1); On the right side of the connecting column (21), a second rotating shaft (22) is rotatably connected. On the right side of the second rotating shaft (22), it is fixedly connected to the left side of the test plate (17). On the front and back sides of the top and bottom of the left side of the inner cavity of the pressure test cabinet (14), fixed columns (24) are symmetrically fixedly connected. In the middle of the right side of the fixed column (24), a movable groove (25) is opened. On the left side of the inner cavity of the movable groove (25), a spring (26) is fixedly connected. The connecting column (21) is movably connected to the inner cavity of the fixed column (24) through the movable groove (25), and the left side of the pressure sensor (23) is in contact with the right side of the movable groove (25).

2. The equipment test platform according to claim 1, wherein: The platform body (1) is a cavity structure with the top communicating with the outside. On the left side of the platform body (1), a guide plate (2) is fixedly connected. On the front and back sides of the top of the platform body (1), limit plates (3) are symmetrically fixedly connected.

3. An equipment test platform according to claim 1, characterized in that: A PLC controller (6) is fixedly connected in the inner cavity of the platform body (1) and the control cabinet (5). A protective platform (4) is fixedly connected to the bottom of the platform body (1), and the protective platform (4) is sleeved on the outer wall of the control cabinet (5).

4. The test system of an equipment test platform according to claim 1, characterized in that: The control cabinet (5) is electrically connected to a main control unit, the main control unit is electrically connected to a display unit, the display unit is electrically connected to a receiving module, the receiving module is electrically connected to a pressure sensor (23), and the display unit is electrically connected to a starting unit, an adjusting unit and an input unit.

5. The test system of an equipment test platform according to claim 4, characterized in that: The output end of the control cabinet (5) is electrically connected to the input end of the main control unit, the input end of the display unit is electrically connected to the input end of the receiving module, the output end of the receiving module is electrically connected to the input end of the pressure sensor (23), the output end of the starting unit is electrically connected to the input ends of a servo motor control module and a hydraulic push rod control module, the output end of the servo motor control module is electrically connected to the input ends of two servo motors (13), and the output end of the hydraulic push rod control module is electrically connected to the input ends of four hydraulic push rods (9).

6. The test system of an equipment test platform according to claim 5, characterized in that: The output end of the adjusting unit is electrically connected to the input ends of a speed regulating module and a height regulating module, the output end of the speed regulating module is electrically connected to the input ends of two driving structures (7), the output end of the height regulating module is electrically connected to the input ends of four hydraulic push rods (9), the output end of the input unit is electrically connected to the output end of a PLC control module, the output end of the PLC control module is electrically connected to the input end of a PLC controller (6), the output end of the PLC control module is electrically connected to the input end of a coding module, and the output end of the coding module is electrically connected to the input end of an output unit.

Images