Engineering machinery and steering device thereof

Abstract

The invention relates to the technical field of engineering machinery, in particular to engineering machinery and a steering device thereof. Comprising a steering body, a connecting block, a first rotating rod, a fixing groove, a supporting plate, a rivet, a mounting groove, a connecting plate, a mounting block, a connecting column, a buffer pad, an L-shaped plate, a placing plate, a motor box, a bidirectional driving motor, a threaded rod, a first gear, a second gear, a steering mechanism, a dustproof sleeve, a bearing, a hub, a threaded groove, a connecting rod, a threaded block, a mounting seat, a groove, a through hole and a limiting plate. A connecting block is fixedly mounted at one end of the screw steering body, a first rotating rod is rotatably connected to the outer wall of the connecting block, a fixing groove is fixedly formed in the outer wall of the first rotating rod, a supporting plate is arranged on the outer wall of the fixing groove, a rivet is arranged at one end of the fixing groove, a mounting groove is formed in the supporting plate, and a connecting plate is fixedly mounted at the upper end of the supporting plate. Mounting blocks are fixedly mounted at the upper ends of the connecting plates, and connecting columns are fixedly mounted at the lower ends of the supporting plates.

Description

Technical Field

[0001] The present invention relates to the technical field of engineering machinery, and in particular to an engineering machinery and a steering device thereof. Background Art

[0002] Engineering machinery is an important part of the equipment industry. Generally speaking, all mechanical equipment required for earthwork construction, road construction and maintenance, mobile lifting and loading and unloading operations, and comprehensive mechanized construction projects required for various construction projects are called engineering machinery.

[0003] In a confined space, when a bulldozer needs to turn around, if it cannot turn on the spot, it will need to go in and out repeatedly, which not only wastes time, but also increases fuel consumption and has poor maneuverability. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings in the prior art and to propose an engineering machinery and a steering device thereof.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A construction machinery and a steering device thereof, comprising: a steering body, a connecting block, a first rotating rod, a fixing groove, a support plate, a rivet, a mounting groove, a connecting plate, a mounting block, a connecting column, a buffer pad, an L-shaped plate, a placement plate, a motor box, a bidirectional drive motor, a threaded rod, a first gear, a second gear, a steering mechanism, a dust cover, a bearing, a wheel hub, a threaded groove, a connecting rod, a threaded block, a mounting seat, a groove, a through hole, a limit plate, and a screw. One end of the steering body is fixedly installed with a connecting block, an outer wall of the connecting block is rotatably connected to the first rotating rod, an outer wall of the first rotating rod is fixedly installed with a fixing groove, an outer wall of the fixing groove is provided with a supporting plate, one end of the fixing groove is provided with a rivet, an installation groove is opened inside the support plate, the upper end of the support plate is fixedly installed with a connecting plate, the upper end of the connecting plate is fixedly installed with a mounting block, the lower end of the support plate is fixedly installed with a connecting column, the lower end of the connecting column is fixedly installed with a buffer pad, and the lower end of the buffer pad An L-shaped plate is fixedly installed, a placing plate is fixedly installed on the upper end of the steering body, a motor box is fixedly installed on the bottom end of the steering body, a bidirectional driving motor is fixedly installed inside the motor box, a threaded rod is fixedly installed on one end of the bidirectional driving motor, a first gear is fixedly installed on one end of the threaded rod, a second gear is meshed and connected at one end of the first gear, a steering mechanism is fixedly installed on one end of the steering mechanism, a dust cover is fixedly installed on one end of the dust cover, a bearing is fixedly installed on one end of the bearing, a wheel hub is fixedly installed on the outer wall of the bearing, a threaded groove is fixedly installed inside the mounting block, a connecting rod is arranged inside the threaded groove, a threaded block is fixedly installed on the upper end of the connecting rod, a mounting seat is fixedly installed on the upper end of the placing plate, a groove is arranged inside the mounting seat, a through hole is opened inside the mounting seat, a limiting plate is arranged at one end of the mounting seat, and a bolt is connected to the internal thread of the through hole.

[0007] As a further description of the above technical solution:

[0008] The number of the connecting blocks is set to four groups and they are arranged at one end of the steering body, the number of the first rotating rods is set to four groups and they pass through the interior of the connecting block, and the position of the fixing groove is set in the middle of the first rotating rod and the support plate, and in the middle of the mounting groove.

[0009] As a further description of the above technical solution:

[0010] The number of the mounting grooves is set to four groups and are arranged inside the support plate, the number of the connecting plates is set to four groups and are arranged at the upper end of the support plate, and the number of the mounting blocks is set to four groups and are arranged at the upper end of the connecting plate.

[0011] As a further description of the above technical solution:

[0012] The connecting column passes through the interior of the supporting plate and the connecting plate and is interconnected with the connecting rod. The number of the buffer pads is set to four groups and is arranged at the lower end of the connecting column. The number of the L-shaped plates is set to four groups and is arranged at the lower end of the buffer pad.

[0013] As a further description of the above technical solution:

[0014] The number of the placement plates is set to two groups and is arranged at the upper end of the steering body, the number of the threaded rods is set to two groups and is arranged between the bidirectional drive motor and the first gear, and the number of the first gear is set to two groups and is arranged at one end of the threaded rod.

[0015] As a further description of the above technical solution:

[0016] The number of the second gears is set to four groups, and two of them are meshed and connected with the first gear in one group. The number of the steering mechanisms is set to four groups, and they are arranged at one end of the second gear.

[0017] As a further description of the above technical solution:

[0018] The motor box is located at the lower end of the steering body and fixedly connected to each other. The number of the dust covers is set to four groups and is arranged at one end of the steering mechanism. The number of the bearings is set to four groups and is arranged at one end of the dust covers.

[0019] As a further description of the above technical solution:

[0020] The number of the wheel hubs is set to four groups and are arranged on the outer wall of the bearing, the number of the thread grooves is set to four groups and are arranged inside the mounting block, and the connecting rods penetrate the inside of the connecting plate and are interconnected with the connecting columns.

[0021] As a further description of the above technical solution:

[0022] The number of the mounting seats is set to two groups, and they are arranged at the upper end of the placement plate. The number of the through holes is set to four groups, and they pass through the interior of the limiting plate. The number of the limiting plates is set to two groups, and they are movably connected to the mounting seats. The number of the bolts is set to four groups, and they pass through the interior of the limiting plate and are connected to the through holes.

[0023] The present invention has the following beneficial effects:

[0024] 1. By setting up a bidirectional drive motor, a threaded rod, a first gear and a second gear, power can be provided during the movement of the bulldozer, and the engagement of the first gear and the second gear can operate the steering mechanism.

[0025] 2. Through the setting of the steering mechanism and the dust cover, the bulldozer can be turned on the spot under the action of the steering mechanism, and the setting of the dust cover can prevent dust from entering the meshing connection of the steering mechanism, thereby causing the meshing connection to be damaged due to long-term friction of dust particles.

[0026] 3. Through the arrangement of the mounting seat, the groove, the through hole, the limit plate and the bolt, the steering body can be assembled with the bulldozer, and with the cooperation of the limit plate, the bolt and the through hole, the connection can be restricted for a second time. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the overall structure of an engineering machinery and a steering device thereof proposed by the present invention;

[0028] Figure 2 A top plan view of an engineering machine and a steering device thereof proposed by the present invention;

[0029] Figure 3 A side view of a hub portion of an engineering machinery and a steering device thereof proposed by the present invention;

[0030] Figure 4 This is an internal plan view of a mounting block of an engineering machinery and a steering device thereof proposed by the present invention;

[0031] Figure 5 This is an enlarged view of point A of an engineering machinery and a steering device thereof proposed by the present invention.

[0032] Legend:

[0033] 1. Steering body; 2. Connecting block; 3. First rotating rod; 4. Fixing groove; 5. Support plate; 6. Rivet; 7. Mounting groove; 8. Connecting plate; 9. Mounting block; 10. Connecting column; 11. Buffer pad; 12. L-shaped plate; 13. Placement plate; 14. Motor box; 15. Bidirectional drive motor; 16. Threaded rod; 17. First gear; 18. Second gear; 19. Steering mechanism; 20. Dust cover; 21. Bearing; 22. Wheel hub; 23. Threaded groove; 24. Connecting rod; 25. Threaded block; 26. Mounting seat; 27. Groove; 28. Through hole; 29. ​​Limiting plate; 30. Bolt. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.

[0035] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which 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 position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] Reference Figure 1-5 , an embodiment provided by the present invention:

[0037] A construction machinery and a steering device thereof, comprising: a steering body 1, a connecting block 2, a first rotating rod 3, a fixing groove 4, a supporting plate 5, a rivet 6, a mounting groove 7, a connecting plate 8, a mounting block 9, a connecting column 10, a buffer pad 11, an L-shaped plate 12, a placement plate 13, a motor box 14, a bidirectional drive motor 15, a threaded rod 16, a first gear 17, a second gear 18, a steering mechanism 19, a dust cover 20, a bearing 21, a wheel hub 22, a threaded groove 23, a connecting rod 24, a threaded block 25, a mounting seat 26, a groove 27, a through hole 28, A limit plate 29, a bolt 30, a connecting block 2 is fixedly installed at one end of the steering body 1, the outer wall of the connecting block 2 is rotatably connected to the first rotating rod 3, the outer wall of the first rotating rod 3 is fixedly installed with a fixing groove 4, the outer wall of the fixing groove 4 is provided with a support plate 5, one end of the fixing groove 4 is provided with a rivet 6, a mounting groove 7 is opened inside the support plate 5, a connecting plate 8 is fixedly installed at the upper end of the support plate 5, a mounting block 9 is fixedly installed at the upper end of the connecting plate 8, a connecting column 10 is fixedly installed at the lower end of the support plate 5, and a buffer pad 1 is fixedly installed at the lower end of the connecting column 10 1, an L-shaped plate 12 is fixedly installed at the lower end of the buffer pad 11, a placement plate 13 is fixedly installed at the upper end of the steering body 1, a motor box 14 is fixedly installed at the bottom end of the steering body 1, a bidirectional driving motor 15 is fixedly installed inside the motor box 14, a threaded rod 16 is fixedly installed at one end of the bidirectional driving motor 15, a first gear 17 is fixedly installed at one end of the threaded rod 16, a second gear 18 is meshedly connected at one end of the first gear 17, a steering mechanism 19 is fixedly installed at one end of the second gear 18, and a steering mechanism 19 is fixedly installed at one end A dust cover 20 is provided, and a bearing 21 is fixedly installed at one end of the dust cover 20, and a hub 22 is fixedly installed on the outer wall of the bearing 21. A threaded groove 23 is fixedly installed inside the mounting block 9, and a connecting rod 24 is arranged inside the threaded groove 23. A threaded block 25 is fixedly installed on the upper end of the connecting rod 24. A mounting seat 26 is fixedly installed on the upper end of the placement plate 13, and a groove 27 is arranged inside the mounting seat 26. A through hole 28 is opened inside the mounting seat 26, and a limiting plate 29 is arranged at one end of the mounting seat 26. A bolt 30 is connected to the internal thread of the through hole 28.

[0038] By configuring the bidirectional drive motor 15 , the threaded rod 16 , the first gear 17 and the second gear 18 , power can be provided during the movement of the bulldozer, and the engagement of the first gear 17 and the second gear 18 can operate the steering mechanism 19 .

[0039] By arranging the steering mechanism 19 and the dust cover 20, the bulldozer can be turned in situ under the action of the steering mechanism 19, and the arrangement of the dust cover 20 can prevent dust from entering the meshing connection of the steering mechanism 19, thereby preventing the meshing connection from being damaged due to long-term friction of dust particles.

[0040] By setting the mounting seat 26, the groove 27, the through hole 28, the limit plate 29 and the bolt 30, the steering body 1 can be assembled with the bulldozer, and the limit plate 29, the bolt 30 and the through hole 28 cooperate to perform secondary restriction on the connection.

[0041] Specifically, the number of connecting blocks 2 is set to four groups, and they are arranged at one end of the steering body 1. The number of first rotating rods 3 is set to four groups, and they pass through the interior of the connecting block 2. The position of the fixing groove 4 is set in the middle of the first rotating rod 3 and the support plate 5, and in the middle of the mounting groove 7.

[0042] Specifically, the number of mounting grooves 7 is set to four groups and are arranged inside the support plate 5, the number of connecting plates 8 is set to four groups and are arranged at the upper end of the support plate 5, and the number of mounting blocks 9 is set to four groups and are arranged at the upper end of the connecting plate 8.

[0043] Specifically, the connecting column 10 passes through the interior of the supporting plate 5 and the connecting plate 8, and is interconnected with the connecting rod 24. The number of buffer pads 11 is set to four groups and is arranged at the lower end of the connecting column 10. The number of L-shaped plates 12 is set to four groups and is arranged at the lower end of the buffer pads 11.

[0044] Specifically, the number of placement plates 13 is set to two groups and is set at the upper end of the steering body 1, the number of threaded rods 16 is set to two groups and is set between the bidirectional drive motor 15 and the first gear 17, and the number of first gears 17 is set to two groups and is set at one end of the threaded rod 16.

[0045] Specifically, the number of the second gears 18 is set to four groups, and two of them are meshed and connected with the first gear 17 . The number of the steering mechanisms 19 is set to four groups, and they are arranged at one end of the second gear 18 .

[0046] Specifically, the motor box 14 is positioned at the lower end of the steering body 1 and fixedly connected to each other. The number of dust covers 20 is set to four groups and is disposed at one end of the steering mechanism 19 . The number of bearings 21 is set to four groups and is disposed at one end of the dust covers 20 .

[0047] Specifically, the number of hubs 22 is set to four groups and are arranged on the outer wall of the bearing 21 , the number of thread grooves 23 is set to four groups and are arranged inside the mounting block 9 , the connecting rod 24 passes through the inside of the connecting plate 8 and is interconnected with the connecting column 10 .

[0048] Specifically, the number of mounting seats 26 is set to two groups, and they are set at the upper end of the placement plate 13. The number of through holes 28 is set to four groups, and they pass through the interior of the limiting plate 29. The number of limiting plates 29 is set to two groups, and they are movably connected to the mounting seats 26. The number of bolts 30 is set to four groups, and they pass through the interior of the limiting plate 29 and are interconnected with the through holes 28.

[0049] Working principle and process: first, insert the protrusion of the bulldozer into the groove 27 inside the mounting seat 26, and use the bolt 30 to align with the through hole 28 of the limit plate 29, and make a threaded connection so that the limit plate 29 is inserted into one end of the groove 27. When in use, the bidirectional drive motor 15 drives the threaded rod 16 to rotate, and the threaded rod 16 drives the first gear 17 to rotate, and the first gear 17 engages with the second gear 18 to provide power for the steering mechanism 19, so that the steering mechanism 19 can drive the wheel hub 22 with power, and when the bulldozer needs to rotate, the steering mechanism 19 is used to turn the wheel hub 22 to the left or right, so that the bulldozer can turn.

[0050] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An engineering machine and a steering device thereof, comprising: A steering body (1), a connecting block (2), a first rotating rod (3), a fixing groove (4), a supporting plate (5), a rivet (6), a mounting groove (7), a connecting plate (8), a mounting block (9), a connecting column (10), a buffer pad (11), an L-shaped plate (12), a placement plate (13), a motor box (14), a bidirectional drive motor (15), a threaded rod (16), a first gear (17), a second gear (18), a steering mechanism (19), a dust cover (20), a bearing (21), a wheel hub (22), a threaded groove (23), a connecting rod (24), a threaded block (25), a mounting seat (26), a groove (27), a through hole (28), a limit plate (29), and a bolt (30), wherein The invention is characterized in that: a connecting block (2) is fixedly installed at one end of the steering body (1); the outer wall of the connecting block (2) is rotatably connected to a first rotating rod (3); the outer wall of the first rotating rod (3) is fixedly installed with a fixing groove (4); the outer wall of the fixing groove (4) is provided with a supporting plate (5); one end of the fixing groove (4) is provided with a rivet (6); a mounting groove (7) is provided inside the supporting plate (5); a connecting plate (8) is fixedly installed at the upper end of the supporting plate (5); a mounting block (9) is fixedly installed at the upper end of the connecting plate (8); a connecting column (10) is fixedly installed at the lower end of the supporting plate (5); a buffer pad (11) is fixedly installed at the lower end of the connecting column (10); An L-shaped plate (12) is fixedly mounted on the lower end of the buffer pad (11), a placement plate (13) is fixedly mounted on the upper end of the steering body (1), a motor box (14) is fixedly mounted on the bottom end of the steering body (1), a bidirectional drive motor (15) is fixedly mounted inside the motor box (14), a threaded rod (16) is fixedly mounted on one end of the bidirectional drive motor (15), a first gear (17) is fixedly mounted on one end of the threaded rod (16), one end of the first gear (17) is meshingly connected with a second gear (18), one end of the second gear (18) is fixedly mounted with a steering mechanism (19), and one end of the steering mechanism (19) is fixedly mounted with a dust cover (20 ), a bearing (21) is fixedly mounted on one end of the dust cover (20), a wheel hub (22) is fixedly mounted on the outer wall of the bearing (21), a threaded groove (23) is fixedly mounted inside the mounting block (9), a connecting rod (24) is arranged inside the threaded groove (23), a threaded block (25) is fixedly mounted on the upper end of the connecting rod (24), a mounting seat (26) is fixedly mounted on the upper end of the placement plate (13), a groove (27) is arranged inside the mounting seat (26), a through hole (28) is opened inside the mounting seat (26), a limiting plate (29) is arranged at one end of the mounting seat (26), and a bolt (30) is threadedly connected to the inside of the through hole (28).

2. The engineering machinery and steering device thereof according to claim 1, characterized in that: The number of the connecting blocks (2) is set to four groups and they are arranged at one end of the steering body (1); the number of the first rotating rods (3) is set to four groups and they penetrate the interior of the connecting block (2); the position of the fixing groove (4) is set in the middle of the first rotating rod (3) and the support plate (5), and in the middle of the mounting groove (7).

3. The engineering machinery and steering device thereof according to claim 1, characterized in that: The number of the mounting grooves (7) is set to four groups and are arranged inside the support plate (5); the number of the connecting plates (8) is set to four groups and are arranged at the upper end of the support plate (5); the number of the mounting blocks (9) is set to four groups and are arranged at the upper end of the connecting plate (8).

4. The engineering machinery and steering device thereof according to claim 1, characterized in that: The connecting column (10) passes through the interior of the supporting plate (5) and the connecting plate (8), and is interconnected with the connecting rod (24); the number of the buffer pads (11) is set to four groups and is arranged at the lower end of the connecting column (10); the number of the L-shaped plates (12) is set to four groups and is arranged at the lower end of the buffer pads (11).

5. The engineering machinery and steering device thereof according to claim 1, characterized in that: The number of the placement plates (13) is set to two groups and is arranged at the upper end of the steering body (1); the number of the threaded rods (16) is set to two groups and is arranged between the bidirectional drive motor (15) and the first gear (17); the number of the first gear (17) is set to two groups and is arranged at one end of the threaded rod (16).

6. The engineering machinery and steering device thereof according to claim 1, characterized in that: The number of the second gears (18) is set to four groups, and two of them are meshed and connected with the first gear (17). The number of the steering mechanisms (19) is set to four groups, and they are arranged at one end of the second gear (18).

7. The engineering machinery and steering device thereof according to claim 1, characterized in that: The motor box (14) is arranged at the lower end of the steering body (1) and is fixedly connected to each other. The number of the dust cover (20) is set to four groups and is arranged at one end of the steering mechanism (19). The number of the bearings (21) is set to four groups and is arranged at one end of the dust cover (20).

8. The engineering machinery and steering device thereof according to claim 1, characterized in that: The number of the wheel hubs (22) is set to four groups and are arranged on the outer wall of the bearing (21); the number of the threaded grooves (23) is set to four groups and are arranged inside the mounting block (9); the connecting rod (24) passes through the inside of the connecting plate (8) and is interconnected with the connecting column (10).

9. The engineering machinery and steering device thereof according to claim 1, characterized in that: The number of the mounting seats (26) is set to two groups and is arranged at the upper end of the placement plate (13); the number of the through holes (28) is set to four groups and passes through the interior of the limiting plate (29); the number of the limiting plates (29) is set to two groups and is movably connected to the mounting seats (26); the number of the bolts (30) is set to four groups and passes through the interior of the limiting plate (29) and is connected to the through holes (28).

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