Rail sleeper replacing equipment

Abstract

The utility model relates to the technical field of sleeper replacement, and particularly discloses rail sleeper replacement equipment which comprises a rack, a ballast raking plate and a sleeper clamping piece. The ballast raking plate is connected to one side of the rack, the sleeper clamping piece is arranged at the bottom of the rack, a rotating mechanism used for adjusting rotation of the sleeper clamping piece is installed on the rack, and auxiliary assembly pieces are arranged on the two sides of the rack. A machine arm is rotationally connected to the protruding position of the side, away from the sleeper clamping piece, of the machine frame. A turnover mechanism used for adjusting the rotating angle of the machine frame is connected to one side of the machine arm. The sleeper clamping piece horizontally rotates, the horizontal position of the sleeper can be adjusted, the sleeper is clamped and then rotated to the position between the rails, the sleeper can be conveniently taken out or placed in the position between the rails, then the sleeper is adjusted to the proper height and rotation angle, the sleeper can be conveniently placed at the bottoms of the rails, and the rail limiting plate can be moved to the tops of the rails through work of the second hydraulic telescopic rod. The rail and the sleeper are stably attached, and accurate assembly is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of sleeper replacement, in particular to a device for replacing rail sleepers. Background Art

[0002] Rail sleeper replacement equipment is an indispensable and important tool in railway maintenance projects. It can be assembled on an excavator for use. After the sleepers at the bottom of the rails are pulled out and the ballast is cleaned, new sleepers can be placed and then locked and assembled by personnel.

[0003] The sleeper replacement device disclosed in the existing patent announcement number CN214168598U includes a slewing mechanism and a sleeper changing mechanism. The lower end of the slewing mechanism is connected to the sleeper changing mechanism. The sleeper changing mechanism includes a support frame, a cylinder, a connecting rod mechanism and a clamp. There are two pairs of clamps. The two pairs of clamps are respectively hinged to the connecting rod mechanism through a pin shaft. The middle of the connecting rod mechanism is hinged to the support frame through a pin shaft. One end of the cylinder is hinged to the support frame through a pin shaft, and the other end is hinged to the clamp or the connecting rod mechanism through a shaft rod; the working arm rotates and the slewing mechanism rotates to adjust the position of the clamp to above the sleeper, and the clamp can take out or place the sleeper.

[0004] When the above device is used, the sleepers can be replaced. During the replacement, the sleepers can be taken out and placed. When the sleepers are placed for assembly with rails, the replacement device keeps the sleepers at the target position. However, the stability of the rails and sleepers still needs to be improved to ensure the accuracy of sleeper replacement. In view of the above problems, a rail sleeper replacement device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a railway sleeper replacement device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A railroad sleeper replacement device comprises a frame, a ballast plate and a sleeper clamping member;

[0008] The ballast plate is connected to one side of the frame, the sleeper clamp is arranged at the bottom of the frame, a rotating mechanism for adjusting the rotation of the sleeper clamp is installed on the frame, and auxiliary assembly parts are arranged on both sides of the frame;

[0009] The frame is rotatably connected to a machine arm at a protrusion on one side away from the sleeper clamping piece, and one side of the machine arm is connected to a flip mechanism for adjusting the rotation angle of the frame;

[0010] The auxiliary fitting includes a fixing frame and a rail limiting plate arranged at the bottom of the fixing frame. A moving seat is slidably arranged in the fixing frame. A second hydraulic telescopic rod for adjusting the height of the rail limiting plate is installed on the moving seat. A fixing mechanism for fixing the sliding position of the moving seat is arranged on the fixing frame.

[0011] In an alternative solution: The flipping mechanism includes a first hydraulic telescopic rod. One end of the first hydraulic telescopic rod is rotatably connected to the side wall of the end of the machine arm away from the machine frame, and the other end of the first hydraulic telescopic rod is rotatably connected to the end of the machine frame top away from the machine arm.

[0012] In an alternative solution: The sleeper clamping member includes a mounting frame and a mounting seat connected to the bottom of the mounting frame. Two groups of clamping jaws are rotatably installed on the mounting seat. The ends of the two groups of clamping jaws are both connected with gears. The gears connected to the two groups of clamping jaws are meshed. A support shaft for stably supporting the rotation of the gears is connected to the mounting frame. A third hydraulic telescopic rod for adjusting the swing of one group of clamping jaws is rotatably connected to the mounting frame. The end of the third hydraulic telescopic rod away from the mounting frame is rotatably connected to the clamping jaw.

[0013] In an alternative solution: The rotating mechanism includes a rotating shaft connected to the top of the mounting frame. The rotating shaft is rotationally matched with the bottom of the machine frame. A driving component for driving the rotation of the rotating shaft is installed in the machine frame.

[0014] In an alternative solution: The second hydraulic telescopic rod is installed on the top of the moving seat. The telescopic end of the bottom of the second hydraulic telescopic rod passes through the moving seat and is connected to an adapter plate. The adapter plate is connected to the rail limiting plate through a positioning bolt.

[0015] In an alternative solution: The fixing mechanism includes a fixing bolt threadedly connected to the fixing frame. A fixing hole for cooperating with the fixing bolt is provided on the moving seat. A plurality of screw holes for cooperating with the fixing bolt are provided on the side wall of the fixing frame.

[0016] In an alternative solution: A moving groove for the sliding of the moving seat is provided on the fixing frame. The fixing frame is fixed to one side of the machine frame through a mounting bolt.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] In the present utility model, the sleeper clamping member rotates horizontally, and the horizontal position of the sleeper can be adjusted. After the sleeper is clamped, it is rotated between the rails, which is convenient for taking out or placing it between the rails. Then, it is adjusted to a suitable height and rotation angle, which is beneficial for placing the sleeper at the bottom of the rails. The second hydraulic telescopic rod can move the rail limiting plate to the top of the rails, so that the rails and the sleeper are stably abutted, which is convenient for accurate assembly.

[0019] In the present utility model, the flipping mechanism can adjust the rotation angle of the frame, facilitating the switching of the positions of the sleeper clamping member and the ballast cleaning plate. The ballast cleaning plate can clean the ballast around the railway track, and the sleeper clamping member clamps the sleeper, facilitating the replacement of the sleeper.

[0020] In the present utility model, the machine arm can be assembled onto an excavator for use. It is required that the coordination of the boom and stick of the excavator and the performance of each part of the engine are in good condition. The modified excavator can install the front and rear push shovels of the track sleeper replacement machine by means of the original push shovel cylinder, thus facilitating the cooperation with this equipment for sleeper replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the present utility model.

[0022] Figure 2 is a schematic structural diagram of the auxiliary fitting in the present utility model.

[0023] Figure 3 is a schematic structural diagram of the sleeper clamping member in the present utility model.

[0024] Figure 4 is a schematic structural diagram of the ballast cleaning plate after adjusting the position in the present utility model.

[0025] In the figure: 11, frame; 12, machine arm; 13, first hydraulic telescopic rod; 14, ballast cleaning plate; 15, auxiliary fitting; 16, sleeper clamping member; 17, fixing frame; 18, fixing bolt; 19, moving seat; 20, moving groove; 21, second hydraulic telescopic rod; 22, connecting plate; 23, railway track limiting plate; 24, mounting frame; 25, mounting seat; 26, clamping jaw; 27, third hydraulic telescopic rod; 28, rotating shaft; 29, driving component. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. It can be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figures 1 - 4 In this embodiment, a railroad sleeper replacement device includes a frame 11, a ballast plate 14 and a sleeper clamp 16;

[0029] The ballast plate 14 is connected to one side of the frame 11, the sleeper clamp 16 is arranged at the bottom of the frame 11, a rotating mechanism for adjusting the rotation of the sleeper clamp 16 is installed on the frame 11, and auxiliary assembly parts 15 are arranged on both sides of the frame 11;

[0030] The frame 11 is rotatably connected to the arm 12 at a protrusion on one side away from the sleeper clamping piece 16, and one side of the arm 12 is connected to a flip mechanism for adjusting the rotation angle of the frame 11;

[0031] The auxiliary assembly 15 includes a fixed frame 17 and a rail limit plate 23 arranged at the bottom of the fixed frame 17, a movable seat 19 is slidably arranged in the fixed frame 17, a second hydraulic telescopic rod 21 for adjusting the height of the rail limit plate 23 is installed on the movable seat 19, and a fixing mechanism for fixing the sliding position of the movable seat 19 is provided on the fixed frame 17;

[0032] In this embodiment, the arm 12 can be assembled on an excavator for use, which requires the coordination of the large and small arms of the excavator and the performance of various parts of the engine to be intact. The modified excavator can be equipped with the front and rear pushers of the rail sleeper replacement machine by means of the original pusher cylinder, so as to facilitate the replacement of sleepers with this equipment;

[0033] The flip mechanism can adjust the rotation angle of the frame 11, which is convenient for switching the positions of the sleeper clamping piece 16 and the ballast stripping plate 14. The ballast stripping plate 14 can strip the ballast around the rails, and the sleeper clamping piece 16 clamps the sleepers, which is convenient for replacing the sleepers.

[0034] The sleeper clamping piece 16 rotates horizontally to adjust the horizontal position of the sleeper. After the sleeper is clamped, it is rotated between the rails to facilitate taking it out or inserting it between the rails. It is then adjusted to a suitable height and rotated at an angle to facilitate placing the sleeper at the bottom of the rail. The second hydraulic telescopic rod 21 can move the rail limit plate 23 to the top of the rail, so that the rail and the sleeper are stably attached to each other, which is convenient for accurate assembly.

[0035] In another embodiment, the flipping mechanism includes a first hydraulic telescopic rod 13, the side wall of the machine arm 12 away from one end of the frame 11 is rotatably connected to one end of the first hydraulic telescopic rod 13, and the other end of the first hydraulic telescopic rod 13 is rotatably connected to the top of the frame 11 away from the end of the machine arm 12; the first hydraulic telescopic rod 13 works to adjust the flipping of the frame 11, so as to facilitate the switching of the positions of the sleeper clamping member 16 and the ballast plate 14, such as Figure 1 and Figure 4 As shown, the ballast stripping plate 14 can strip the ballast around the rails to facilitate the replacement of sleepers.

[0036] In another embodiment, the sleeper clamping member 16 includes a mounting frame 24 and a mounting seat 25 connected to the bottom of the mounting frame 24, two groups of clamping jaws 26 are rotatably mounted on the mounting seat 25, the ends of the two groups of clamping jaws 26 are connected to gears, the gears connected to the two groups of clamping jaws 26 are meshed, the mounting frame 24 is connected to a support shaft for supporting the stable rotation of the gears, the mounting frame 24 is rotatably connected to a third hydraulic telescopic rod 27 for adjusting the swing of one group of clamping jaws 26, and the third hydraulic telescopic rod 27 is rotatably connected to the clamping jaw 26 at one end away from the mounting frame 24;

[0037] The third hydraulic telescopic rod 27 works to control one set of the clamping jaws 26 to swing. Driven by the meshing of the gears, the two sets of the clamping jaws 26 swing relative to each other to perform a clamping operation, thereby clamping the sleepers.

[0038] In another embodiment, the rotating mechanism includes a rotating shaft 28 connected to the top of the mounting frame 24, the rotating shaft 28 is rotatably matched with the bottom of the frame 11, and a driving component 29 for driving the rotating shaft 28 to rotate is installed in the frame 11;

[0039] The driving component 29 may be a combination of an existing motor and a transmission component for driving rotation, and this application will not elaborate on this in detail;

[0040] When the mounting frame 24 rotates, the horizontal position of the sleeper can be switched, so that the sleeper can be taken out conveniently, or the sleeper can be inserted from the middle of the rail and then switched to the bottom of the rail for replacement and assembly.

[0041] In another embodiment, the second hydraulic telescopic rod 21 is installed on the top of the moving seat 19, and the bottom telescopic end of the second hydraulic telescopic rod 21 passes through the moving seat 19 to connect the connecting plate 22, and the connecting plate 22 is connected to the rail limit plate 23 through the positioning bolts; the rail limit plate 23 is convenient to be replaced to a suitable size for use, and the sleeper clamping piece 16 clamps the sleeper to the bottom of the rail. The second hydraulic telescopic rod 21 can move the rail limit plate 23 to the top of the rail, so that the rail and the sleeper are stably attached to each other, which is convenient for accurate assembly.

[0042] In another embodiment, the fixing mechanism includes a fixing bolt 18 threadedly connected to the fixing frame 17, the movable seat 19 is provided with a fixing hole matched with the fixing bolt 18, and the side wall of the fixing frame 17 is provided with a plurality of screw holes matched with the fixing bolt 18;

[0043] The movable seat 19 moves to the target position, and the fixing bolts 18 are installed in the corresponding screw holes and inserted into the fixing holes on the movable seat 19 , so as to fix the moving position of the movable seat 19 and thus fix the position of the rail limit plate 23 .

[0044] like Figure 2 As shown, in another embodiment, the fixed frame 17 is provided with a moving groove 20 for the moving seat 19 to slide, and the fixed frame 17 is fixed to one side of the frame 11 by installing bolts; the moving seat 19 can move and adjust its position in the moving groove 20, and the position of the moving seat 19 can be adjusted according to the position of the rail.

[0045] When the utility model is used, the machine arm 12 can be assembled on the excavator for use, which requires the coordination of the large and small arms of the excavator and the performance of various parts of the engine to be intact. The modified excavator can be equipped with the front and rear pushers of the rail sleeper replacement machine by means of the original pusher oil cylinder, so as to facilitate the replacement of sleepers with the equipment;

[0046] The first hydraulic telescopic rod 13 works to adjust the flipping of the frame 11, which is convenient for switching the positions of the sleeper clamping member 16 and the ballast stripping plate 14. The ballast stripping plate 14 can strip the ballast around the rail. The third hydraulic telescopic rod 27 works to control one set of clamping claws 26 to swing. Driven by the meshing of gears, the two sets of clamping claws 26 swing relative to each other to perform a clamping operation, which can clamp the sleepers and facilitate the replacement of sleepers.

[0047] The sleeper clamping piece 16 can be rotated horizontally to adjust the horizontal position of the sleeper. After the sleeper is clamped, it can be rotated between the rails to facilitate taking it out or placing it between the rails. It is then adjusted to a suitable height and rotated at an angle to facilitate placing the sleeper at the bottom of the rail. The movable seat 19 can be moved and adjusted in the movable groove 20. The position of the movable seat 19 can be adjusted and fixed according to the position of the rail. The second hydraulic telescopic rod 21 can move the rail limit plate 23 to the top of the rail, so that the rail and the sleeper are stably attached to each other, which is convenient for accurate assembly.

[0048] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A railroad sleeper replacement device, comprising a frame (11), a ballast plate (14) and a sleeper clamp (16); Features: The ballast plate (14) is connected to one side of the frame (11), the sleeper clamp (16) is arranged at the bottom of the frame (11), a rotating mechanism for adjusting the rotation of the sleeper clamp (16) is installed on the frame (11), and auxiliary assembly parts (15) are arranged on both sides of the frame (11); The frame (11) is rotatably connected to the arm (12) at a protrusion on one side away from the sleeper clamping piece (16); one side of the arm (12) is connected to a flip mechanism for adjusting the rotation angle of the frame (11); The auxiliary assembly part (15) comprises a fixed frame (17) and a rail limit plate (23) arranged at the bottom of the fixed frame (17); a movable seat (19) is slidably arranged in the fixed frame (17); a second hydraulic telescopic rod (21) for adjusting the height of the rail limit plate (23) is installed on the movable seat (19); and a fixing mechanism for fixing the sliding position of the movable seat (19) is provided on the fixed frame (17).

2. The rail sleeper replacement device according to claim 1, characterized in that: The flip mechanism comprises a first hydraulic telescopic rod (13); a side wall of the machine arm (12) away from one end of the frame (11) is rotatably connected to one end of the first hydraulic telescopic rod (13); and the other end of the first hydraulic telescopic rod (13) is rotatably connected to one end of the top of the frame (11) away from the machine arm (12).

3. The rail sleeper replacement device according to claim 1, characterized in that: The sleeper clamping member (16) comprises a mounting frame (24) and a mounting seat (25) connected to the bottom of the mounting frame (24); two groups of clamping jaws (26) are rotatably mounted on the mounting seat (25); the ends of the two groups of clamping jaws (26) are connected to gears; the gears connected to the two groups of clamping jaws (26) are meshed; a support shaft for supporting the stable rotation of the gears is connected to the mounting frame (24); a third hydraulic telescopic rod (27) for adjusting the swing of one group of clamping jaws (26) is rotatably connected to the mounting frame (24); the end of the third hydraulic telescopic rod (27) away from the mounting frame (24) is rotatably connected to the clamping jaw (26).

4. The rail sleeper replacement device according to claim 3, characterized in that: The rotating mechanism comprises a rotating shaft (28) connected to the top of the mounting frame (24); the rotating shaft (28) is rotatably matched with the bottom of the frame (11); and a driving component (29) for driving the rotating shaft (28) to rotate is installed in the frame (11).

5. The rail sleeper replacement device according to claim 1, characterized in that: The second hydraulic telescopic rod (21) is installed on the top of the moving seat (19); the bottom telescopic end of the second hydraulic telescopic rod (21) passes through the moving seat (19) to connect to the connecting plate (22); and the connecting plate (22) is connected to the rail limit plate (23) via positioning bolts.

6. The railroad sleeper replacement device according to claim 1, characterized in that: The fixing mechanism comprises a fixing bolt (18) threadedly connected to the fixing frame (17); the movable seat (19) is provided with a fixing hole matched with the fixing bolt (18); and the side wall of the fixing frame (17) is provided with a plurality of screw holes matched with the fixing bolt (18).

7. The rail sleeper replacement device according to claim 1, characterized in that: The fixed frame (17) is provided with a moving groove (20) for the moving seat (19) to slide, and the fixed frame (17) is fixed to one side of the frame (11) by means of mounting bolts.

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