Railway track plate coarse paving machine

Abstract

The invention discloses a track board coarse paving machine for a railway. The track board coarse paving machine comprises a first protective cover, a hoisting assembly, a hoisting mechanism, an amplitude variation auxiliary mechanism, an amplitude variation assembly, a walking assembly and a rack assembly, the hoisting assembly comprises four electric hoists, and every two electric hoists are connected through a connecting cross rod; the first protective cover is arranged on the rack assembly, the rack assembly comprises a main frame, and side frame bodies are arranged on the two sides of the main frame; the variable amplitude auxiliary mechanism comprises a first telescopic assembly, a side supporting frame and a supporting rod. The variable amplitude assembly comprises a second telescopic assembly, a third telescopic assembly, a supporting leg, a horizontal sliding rod and a horizontal side rod. The walking assembly comprises a cavity block arranged at the bottom end of the second telescopic assembly, and the cavity block is rotationally connected with a bottom wheel. According to the device, the track plate is clamped through the consignment claw, the hoisting mechanism is hoisted through the electric hoist to achieve hoisting of the track plate, the track plate is successfully carried and placed in cooperation with running of the walking assembly, labor force is greatly saved, and meanwhile operation is convenient, fast and efficient.

Description

Technical Field

[0001] The present invention relates to the technical field of track construction, in particular to a track slab rough paving machine for railways. Background Art

[0002] High-speed railways mainly use track plates and double-block sleepers.

[0003] At present, due to the large size and weight of track plates and double-block sleepers and the wide variety of tooling used in conjunction with them, a gantry crane must be used to work together with manual labor during their replacement. This is easily restricted by the working area, resulting in a long construction period, low construction efficiency, and poor safety. A large amount of manpower and material resources are required during construction, and construction safety cannot be guaranteed.

[0004] Therefore, a railway track slab rough paving machine is proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide a railway track slab rough paving machine to solve the problems of low efficiency, high manpower intensity and poor safety in the construction of track slabs using a gantry crane in the prior art.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: A railway track slab rough paving machine, comprising a first guardrail, a lifting assembly, a lifting mechanism, a boom-shifting auxiliary mechanism, a boom-shifting assembly, a running assembly and a frame assembly; the lifting assembly comprises four electric hoists, and every two of the electric hoists are connected by a connecting cross bar; the first guardrail is arranged on the frame assembly, and the frame assembly comprises a main frame, and side frames are arranged on both sides of the main frame; the boom-shifting auxiliary mechanism comprises a first telescopic component, a side support frame and a support rod; the boom-shifting assembly comprises a second telescopic component, a third telescopic component, a support leg, a horizontal sliding rod and a horizontal side rod; the running assembly comprises a cavity block arranged at the bottom end of the second telescopic component, and the cavity block is rotatably connected to a bottom wheel, and a driving component is arranged on the cavity block to drive the bottom wheel to rotate.

[0007] Preferably: both ends of both sides of the main frame are provided with inner slide grooves inwardly, the horizontal slide rods are located in the inner slide grooves and slide, the two ends of the connecting cross bar are connected to the inner side wall of the first shield through connecting plates, the entrance end of the inner slide groove is rotatably connected to a roller, the first telescopic assembly includes a first electric push rod and a first motor, the two ends of the first electric push rod are rotatably connected to the side edges of the frame assembly and the side support frame, the first motor drives the first electric push rod to extend and retract, and the support rods are telescopically arranged on both sides of the front end of the side support frame;

[0008] The second telescopic assembly includes a second electric push rod and a second motor, and the third telescopic assembly includes a third motor and a third electric push rod. The second motor drives the second electric push rod to extend and retract to control the height of the leg, and the third motor drives the third electric push rod to extend and retract to control the distance between the two legs.

[0009] Preferably: the electric hoist includes a rope and a hook, the lifting mechanism includes a bottom transverse plate, four corners of the bottom transverse plate are provided with through slot blocks, the four corners of the bottom transverse plate are provided with carrying claws facing downwards, and the hook is hooked on the through slot blocks.

[0010] Preferably, the driving assembly includes a motor, a chain and a sprocket, and a third shield is provided on the cavity block at the driving assembly.

[0011] Preferably, the side frame is arranged horizontally, and the main frame is fixedly connected to the inner wall of the first shield.

[0012] Preferably, the side support frames are rotatably connected to both sides of the main frame, and the first motor drives the first electric push rod to extend and retract to control the angle of the side support frames.

[0013] Preferably: the roller is connected to the outer side wall of the horizontal slide bar in a rolling manner to reduce the resistance of the horizontal slide bar sliding in the inner slide groove; a groove is provided on the side wall of the first shield, and both ends of both sides of the main frame extend out of the groove.

[0014] Preferably, four legs are provided, and the four legs form a rectangle. Adjacent legs are connected via a horizontal side rod and a third electric push rod, respectively. There are two horizontal side rods, and they are symmetrically arranged.

[0015] Preferably: the second electric push rod passes vertically through the support leg, the second motor is connected to the second electric push rod, the third electric push rod is horizontally arranged, the third motor is connected to the third electric push rod, the output end of the third electric push rod is fixedly connected to the support leg, the horizontal slide rod is fixedly connected to the support leg, the horizontal slide rod is horizontally arranged, and the support leg is vertically arranged.

[0016] Preferably, it further comprises a second guard cover arranged on the top of the supporting leg, a tool box arranged on the horizontal side rod, a ladder arranged on the first guard cover and the horizontal side rod, and an operating platform arranged on the supporting leg.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. This device uses the lifting claw to clamp the track plate through the setting and cooperation of the lifting assembly and the lifting mechanism, and uses the electric hoist to lift the lifting mechanism to lift the track plate. Cooperating with the operation of the running assembly, it successfully realizes the transportation and placement of the track plate, greatly saving labor, while being convenient and efficient to operate.

[0019] 2. This device uses the luffing auxiliary mechanism and the luffing assembly to support the device, and cooperates with the third electric push rod to push the horizontal slide bar out of the inner slide groove, successfully realizing the convenient adjustment of the span of the device to adapt to different track widths, greatly improving the flexibility of the device, and at the same time using the adjustable height of the support legs to significantly improve the obstacle avoidance ability of the device during walking. The structure is sophisticated and efficient, and is suitable for promotion and application in track construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings. Obviously, the drawings described below are only some embodiments of the present invention, and those skilled in the art can derive other drawings based on these drawings without inventive effort. Among them:

[0021] Figure 1 It is an overall structural view of the present invention;

[0022] Figure 2 It is a left side view of the present invention;

[0023] Figure 3 It is a right side view of the present invention;

[0024] Figure 4 Schematic diagram of the connection between the guard and the lifting assembly in the present invention;

[0025] Figure 5 This is a structural view of the frame assembly of the present invention;

[0026] Figure 6 This is a structural view of the luffing assembly of the present invention;

[0027] Figure 7 It is a connection diagram of the lifting assembly and the lifting mechanism in the present invention.

[0028] In the figure: 1. First guard; 11. Connecting plate; 12. Groove; 2. Lifting assembly; 21. Connecting crossbar; 22. Electric hoist; 23. Rope; 24. Hook; 3. Lifting mechanism; 31. Bottom crossbar; 32. Through-slot block; 33. Carrying claw; 4. Ladder; 5. Luffing auxiliary mechanism; 51. First electric push rod; 52. First motor; 53. Side support frame; 54. Support rod; 6. Luffing assembly; 6 1. Second electric push rod; 62. Support leg; 63. Second motor; 64. Third electric push rod; 65. Third motor; 66. Horizontal slide bar; 67. Horizontal side bar; 68. Second protective cover; 7. Travel assembly; 71. Third protective cover; 72. Bottom wheel; 73. Cavity block; 8. Operating platform; 81. Toolbox; 9. Frame assembly; 91. Inner slide; 92. Side frame; 93. Roller; 94. Main frame. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0030] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0031] In the description of the present invention, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0032] Reference Figures 1-6 As shown, the present invention provides a technical solution for a railway track slab rough paving machine:

[0033] A railway track slab rough paving machine includes a first guard cover 1, a lifting assembly 2, a lifting mechanism 3, a boom-changing auxiliary mechanism 5, a boom-changing assembly 6, a running assembly 7 and a frame assembly 9; the lifting assembly 2 includes four electric hoists 22, and every two electric hoists 22 are connected by a connecting cross bar 21; the first guard cover 1 is arranged on the frame assembly 9, and the frame assembly 9 includes a main frame 94, and side frames 92 are arranged on both sides of the main frame 94; the boom-changing auxiliary mechanism 5 includes a first telescopic component, a side support frame 53 and a support rod 54; the boom-changing assembly 6 includes a second telescopic component, a third telescopic component, a support leg 62, a horizontal slide bar 66, and a horizontal side bar 67; the running assembly 7 includes a cavity block 73 arranged at the bottom end of the second telescopic component, and the cavity block 73 is rotatably connected to the bottom wheel 72, and a drive component is provided on the cavity block 73 to drive the bottom wheel 72 to rotate.

[0034] Among them, it should be noted that both ends of both sides of the main frame 94 are provided with inner sliding grooves 91, the horizontal sliding rod 66 slides in the inner sliding groove 91, and the two ends of the connecting cross bar 21 are connected to the inner wall of the first protective cover 1 through the connecting plate 11, and the entrance end of the inner sliding groove 91 is rotatably connected to the roller 93.

[0035] Reference Figure 5 As shown, the first telescopic assembly includes a first electric push rod 51 and a first motor 52. The two ends of the first electric push rod 51 are rotatably connected to the side of the frame assembly 9 and the side support frame 53. The first motor 52 drives the first electric push rod 51 to extend and retract. The support rod 54 is telescopically arranged on both sides of the front end of the side support frame 53. It should be noted that the support rod 54 can be fixed in position after extension and retraction. This is a common structure in the prior art and will not be elaborated on here.

[0036] Reference Figure 6 As shown, the second telescopic assembly includes a second electric push rod 61 and a second motor 63, and the third telescopic assembly includes a third motor 65 and a third electric push rod 64. The second motor 63 drives the second electric push rod 61 to telescope and control the height of the support leg 62, and the third motor 65 drives the third electric push rod 64 to telescope and control the distance between the two support legs 62.

[0037] It should be noted that the first telescopic assembly, the second telescopic assembly and the third telescopic assembly can also be replaced by oil cylinders and hydraulic pumps.

[0038] Reference Figure 4 As shown, in an optional embodiment, the electric hoist 22 includes a rope 23 and a hook 24.

[0039] Reference Figure 7 As shown, it should be noted that the lifting mechanism 3 includes a bottom cross plate 31, and through groove blocks 32 are provided at the four corners of the bottom cross plate 31. The four corners of the bottom cross plate 31 are provided with carrying claws 33 facing downward, and the hook 24 is hooked on the through groove blocks 32. It should be additionally noted that a cross bar extends from the four corners of the bottom cross plate 31, and the carrying claws 33 can be locked on the extended cross bar to clamp the track plate.

[0040] In an optional embodiment, the drive assembly includes a motor, a chain and a sprocket, and a third shield 71 is provided on the cavity block 73 at the drive assembly to protect the drive assembly from being easily damaged and to improve the structural stability of the device.

[0041] Reference Figure 5 As shown, it should be noted that the side frame body 92 is arranged horizontally, and the main frame 94 is fixedly connected to the inner wall of the first shield 1.

[0042] Reference Figure 5 As shown, it should be noted that the side support frame 53 is rotatably connected to both sides of the main frame 94, and the first motor 52 drives the first electric push rod 51 to extend and retract to control the angle of the side support frame 53.

[0043] It should be noted that the roller 93 is rollingly connected to the outer wall of the horizontal slide bar 66, which is used to reduce the resistance of the horizontal slide bar 66 sliding in the inner slide groove 91. A groove 12 is opened on the side wall of the first protective cover 1, and both ends of the main frame 94 extend out of the groove 12.

[0044] Reference Figure 6 As shown, it should be noted that there are four legs 62, and the four legs 62 form a rectangle. Adjacent legs 62 are connected by horizontal side rods 67 and third electric push rods 64 respectively. There are two horizontal side rods 67, and they are symmetrically arranged. The second electric push rod 61 vertically passes through the leg 62 and is fixedly connected thereto. The second motor 63 is connected to the second electric push rod 61, the third electric push rod 64 is horizontally arranged, the third motor 65 is connected to the third electric push rod 64, and the output end of the third electric push rod 64 is fixedly connected to the leg 62. The horizontal slide rod 66 is fixedly connected to the leg 62, the horizontal slide rod 66 is horizontally arranged, and the leg 62 is vertically arranged.

[0045] Reference Figure 1-2 As shown, it should be noted that it also includes a second guard 68 provided on the top of the support leg 62, a tool box 81 provided on the horizontal side rod 67, a ladder 4 provided on the first guard 1 and the horizontal side rod 67, and an operating platform 8 provided on the support leg 62. Among them, the tool box 81 is used to store some commonly used maintenance tools to facilitate subsequent maintenance of the device, the ladder 4 is convenient for workers to climb the device for easy maintenance or repair, and the operating platform 8 is used to control the electric hoist, the first telescopic assembly, the second telescopic assembly, and the third telescopic assembly in the device, so as to realize centralized control of various working conditions of the device.

[0046] The working principle and beneficial effects of this device: This device uses the setting and joint cooperation of the lifting assembly 2 and the lifting mechanism 3, utilizes the carrying claw 33 to clamp the track plate, and utilizes the electric hoist 22 to lift the lifting mechanism 3 to lift the track plate, and cooperates with the operation of the running assembly 7 to successfully realize the transportation and placement of the track plate, greatly saving labor, and at the same time being convenient and efficient to operate.

[0047] The device starts the first motor 52 to drive the first electric push rod 51 to extend through the setting and cooperation of the amplitude variation auxiliary mechanism 5 and the amplitude variation assembly 6, so that the side support frame 53 is perpendicular to the working ground, that is, the device is supported by the amplitude variation auxiliary mechanism 5, and the horizontal slide bar 66 is pushed out from the inner slide groove 91 in cooperation with the third electric push rod 64. Since the amplitude variation auxiliary mechanism 5 supports the device and the setting of the roller 93 makes it smoother to push the horizontal slide bar 66 out of the inner slide groove 91, the convenient adjustment of the span of the device is successfully achieved to adapt to different track widths, which greatly improves the flexibility of the device. At the same time, the height adjustment of the support legs 62 is utilized, so that the obstacle avoidance ability of the device during walking is significantly improved. The structural setting is sophisticated and efficient, and is suitable for promotion and application in track construction.

[0048] It should be noted that the provision of the boom-shifting auxiliary mechanism 5 is not only conducive to the operation of the boom-shifting assembly, but also serves to support the device when the boom-shifting assembly encounters a fault, thereby facilitating maintenance and preventing the device from collapsing directly, causing damage to the device and threatening the safety of the staff, thereby greatly improving the safety of the device during use.

[0049] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A railway track slab rough paving machine, characterized by: It comprises a first protective cover (1), a lifting assembly (2), a lifting mechanism (3), a luffing auxiliary mechanism (5), a luffing assembly (6), a running assembly (7) and a frame assembly (9); The lifting assembly (2) includes four electric hoists (22), and every two of the electric hoists (22) are connected by a connecting crossbar (21); The first shield (1) is arranged on a frame assembly (9), and the frame assembly (9) includes a main frame (94), and side frame bodies (92) are arranged on both sides of the main frame (94); The amplitude variation auxiliary mechanism (5) comprises a first telescopic assembly, a side support frame (53) and a support rod (54); The amplitude-changing assembly (6) includes a second telescopic assembly, a third telescopic assembly, a support leg (62), a horizontal sliding rod (66), and a horizontal side rod (67); The traveling assembly (7) includes a cavity block (73) arranged at the bottom end of the second telescopic assembly, the cavity block (73) is rotatably connected to a bottom wheel (72), and a driving assembly is provided on the cavity block (73) to drive the bottom wheel (72) to rotate.

2. The railway track slab rough paving machine according to claim 1, characterized in that: Both ends of both sides of the main frame (94) are provided with inner slide grooves (91) inwardly, the horizontal slide rod (66) is located in the inner slide groove (91) and slides, the two ends of the connecting cross bar (21) are connected to the inner side wall of the first shield (1) through the connecting plate (11), the entrance end of the inner slide groove (91) is rotatably connected to the roller (93), the first telescopic component includes a first electric push rod (51) and a first motor (52), the two ends of the first electric push rod (51) are rotatably connected to the side of the frame assembly (9) and the side support frame (53), the first motor (52) drives the first electric push rod (51) to extend and retract, and the support rod (54) is telescopically arranged on both sides of the front end of the side support frame (53); The second telescopic assembly includes a second electric push rod (61) and a second motor (63); the third telescopic assembly includes a third motor (65) and a third electric push rod (64); the second motor (63) drives the second electric push rod (61) to telescope to control the height of the support leg (62); the third motor (65) drives the third electric push rod (64) to telescope to control the distance between the two support legs (62).

3. The railway track slab rough paving machine according to claim 2, characterized in that: The electric hoist (22) includes a rope (23) and a hook (24); the lifting mechanism (3) includes a bottom transverse plate (31); four corners of the bottom transverse plate (31) are each provided with a through-slot block (32); the four corners of the bottom transverse plate (31) are provided with a carrying claw (33) facing downward; the hook (24) is hooked on the through-slot block (32).

4. The railway track slab rough paving machine according to claim 3, characterized in that: The driving assembly includes a motor, a chain and a sprocket, and a third shield (71) is provided on the cavity block (73) at the driving assembly.

5. A railway track slab rough paving machine according to claim 3 or 4, characterized in that: The side frame body (92) is arranged horizontally, and the main frame (94) is fixedly connected to the inner side wall of the first shield (1).

6. The railway track slab rough paving machine according to claim 5, characterized in that: The side support frame (53) is rotatably connected to both sides of the main frame (94), and the first motor (52) drives the first electric push rod (51) to extend and retract to control the angle of the side support frame (53).

7. The railway track slab rough paving machine according to claim 6, characterized in that: The roller (93) is rollingly connected to the outer wall of the horizontal slide bar (66) to reduce the resistance of the horizontal slide bar (66) sliding in the inner slide groove (91). The side wall of the first shield (1) is provided with a groove (12), and both ends of the two sides of the main frame (94) extend out of the groove (12).

8. The railway track slab rough paving machine according to claim 7, characterized in that: There are four supporting legs (62), and the four supporting legs (62) form a rectangle. Adjacent supporting legs (62) are connected via horizontal side rods (67) and third electric push rods (64). There are two horizontal side rods (67) and they are symmetrically arranged.

9. The railway track slab rough paving machine according to claim 8, characterized in that: The second electric push rod (61) passes vertically through the support leg (62), the second motor (63) is connected to the second electric push rod (61), the third electric push rod (64) is horizontally arranged, the third motor (65) is connected to the third electric push rod (64), the output end of the third electric push rod (64) is fixedly connected to the support leg (62), the horizontal slide rod (66) is fixedly connected to the support leg (62), the horizontal slide rod (66) is horizontally arranged, and the support leg (62) is vertically arranged.

10. The railway track slab rough paving machine according to claim 1, characterized in that: The invention also includes a second guard cover (68) arranged on the top of the support leg (62), a tool box (81) arranged on the horizontal side rod (67), a ladder (4) arranged on the first guard cover (1) and the horizontal side rod (67), and an operating platform (8) arranged on the support leg (62).

Images