Convenient steel rail clamping device for realizing double-layer steel rail transportation

Abstract

The utility model provides a convenient steel rail clamping device for realizing double-layer steel rail transportation, which comprises a transportation flatcar, a first layer of steel rail clamping device and a second layer of steel rail clamping device are sequentially arranged on the surface of the transportation flatcar from left to right; and the steel rails are arranged on the surface of the transport flatcar, and the first-layer steel rail clamping device and the second-layer steel rail clamping device are used for clamping, supporting and limiting the steel rails. According to the convenient steel rail clamping device for achieving double-layer steel rail transportation, the first layer steel rail clamping device and the second layer steel rail clamping device are arranged on the surface of the transportation flatcar, operation can be easy, use of operators is reduced, use of binding accessories such as nylon binding bands and disposable sole timbers is reduced, and the convenient steel rail clamping device is more economical and convenient to use. And the problem of insufficient steel rail fixing force caused by manual binding is reduced by strictly controlling the downward pressing force, and safety and reliability are achieved.

Description

Technical Field

[0001] The utility model relates to the field of rail transportation, in particular to a convenient rail clamping device for realizing double-layer rail transportation. Background Art

[0002] Rails are the main components of railway tracks.

[0003] At present, the current situation of subways exported abroad is that 18m rails are transported by transport flat cars, that is, the rails are directly placed on the body of the transport flat car. However, the transport flat car does not have a special locking device for the rails during transportation, and only relies on nylon straps for binding and fixing, which requires a large number of binding accessories and is prone to movement during transportation. The more mature long rail transportation device has a bulky locking device structure and cumbersome operation, which is not suitable for the transportation of short rails.

[0004] Therefore, it is necessary to provide a convenient rail clamping device for realizing double-deck rail transportation to solve the above technical problems. Utility Model Content

[0005] The utility model provides a convenient rail clamping device for realizing double-layer rail transportation, which solves the problems of using nylon straps to fix short rails during transportation, requiring multiple people to tie and fix them at the same time, requiring a large amount of disposable consumables, and causing the short rails to move easily during transportation, thus posing a high risk factor.

[0006] In order to solve the above technical problems, the utility model provides a convenient rail clamping device for realizing double-layer rail transportation, comprising:

[0007] A transport flat car, on the surface of which a first layer of rail clamping devices and a second layer of rail clamping devices are arranged in sequence from left to right;

[0008] Rails are arranged on the surface of the transport flat car, and the first layer of rail clamping devices and the second layer of rail clamping devices are used for clamping, supporting and limiting the rails.

[0009] Preferably, the first layer rail clamping device includes a base frame, a screw rod and a hinged bolt, four connecting seats and four positioning seats are welded on the surface of the base frame respectively, the top of the positioning seat is connected to a clamping frame via a positioning rod, one side of the screw rod is connected to the connecting seat via the hinged bolt, the surfaces of the base frame and the clamping frame are both threadedly connected with wear plates via countersunk screws, and a locking nut is arranged above the clamping frame.

[0010] Preferably, a rubber plate is threadedly connected to the bottom of the clamping frame via a countersunk screw, and the rubber plate is used to reduce collision damage to the rail.

[0011] Preferably, the clamping frame comprises two stoppers, a clamping beam is arranged between the two stoppers, and handles are welded on both left and right sides of the surface of the clamping beam.

[0012] Preferably, the second layer rail clamping device comprises a round side column and a square side column, and a partition beam is arranged between the round side column and the square side column.

[0013] Preferably, a disassembly assembly is provided between the base frame, the hinge bolt and the positioning seat, and the disassembly assembly comprises a disassembly groove, and a disassembly block is provided inside the disassembly groove.

[0014] Preferably, a fixing bolt is provided between the base frame and the disassembly block.

[0015] Compared with the related art, the convenient rail clamping device for realizing double-layer rail transportation provided by the utility model has the following beneficial effects:

[0016] The utility model provides a convenient rail clamping device for realizing double-layer rail transportation. A first-layer rail clamping device and a second-layer rail clamping device are respectively arranged on the surface of a transport flat car. The operation is simple, the number of operators used is reduced, and the use of binding accessories such as nylon straps and disposable pads is reduced, which is more economical. By strictly controlling the downward pressure, the problem of insufficient rail fixing force caused by manual binding is reduced, and the utility model is safer and more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic structural diagram of a first embodiment of a portable rail clamping device for realizing double-deck rail transportation provided by the utility model;

[0018] Figure 2 This is the front view of the structure of the first-layer rail clamping device;

[0019] Figure 3 This is the main view of the compression frame structure;

[0020] Figure 4 It is a top view of the compression frame structure;

[0021] Figure 5 This is the front view of the second-layer rail clamping device structure;

[0022] Figure 6 It is a top view of the second-layer rail clamping device structure;

[0023] Figure 7 It is the main view and top view of the partition beam structure;

[0024] Figure 8 It is the left view of global usage status;

[0025] Fig. 9The left view of the second-layer clamping device in use;

[0026] Fig.10 This is the left view of the first layer clamping device in use;

[0027] Fig.11 A schematic structural diagram of a second embodiment of a portable rail clamping device for realizing double-deck rail transportation provided by the utility model;

[0028] Fig.12 for Fig.11 An enlarged schematic diagram of part A is shown.

[0029] Numbers in the figure: 1, first layer rail clamping device,

[0030] 11. Chassis,

[0031] 12. Pressing frame, 121. Handle, 122. Pressing beam, 123. Stopper,

[0032] 13. Positioning seat, 14. Connecting seat, 15. Screw, 16. Lock nut, 17. Hinged bolt, 18. Wear plate, 19. Rubber plate,

[0033] 2. Second layer rail clamping device, 21. Partition beam, 22. Round side column, 23. Square side column,

[0034] 3. Rails, 4. Transport flat cars,

[0035] 7. Disassembly assembly, 71. Disassembly slot, 72. Disassembly block, 73. Fixing bolt. DETAILED DESCRIPTION

[0036] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0037] First embodiment

[0038] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 ,in, Figure 1 A schematic structural diagram of a first embodiment of a portable rail clamping device for realizing double-deck rail transportation provided by the utility model; Figure 2 This is the front view of the structure of the first-layer rail clamping device; Figure 3 This is the main view of the compression frame structure; Figure 4 It is a top view of the compression frame structure; Figure 5This is the front view of the second-layer rail clamping device structure; Figure 6 It is a top view of the second-layer rail clamping device structure; Figure 7 It is the main view and top view of the partition beam structure; Figure 8 It is the left view of global usage status; Fig. 9 The left view of the second-layer clamping device in use; Fig.10 The left view of the first-layer clamping device in use. A convenient rail clamping device for realizing double-layer rail transportation comprises:

[0039] A transport flat car 4, on the surface of which a first-layer rail clamping device 1 and a second-layer rail clamping device 2 are arranged in sequence from left to right;

[0040] The rails 3 are arranged on the surface of the transport flat car 4 , and the first-layer rail clamping device 1 and the second-layer rail clamping device 2 are used for clamping, supporting and limiting the rails 3 .

[0041] The first layer rail clamping device 1 includes a base frame 11, a screw rod 15 and a hinged bolt 17. Four connecting seats 14 and four positioning seats 13 are welded on the surface of the base frame 11 respectively. The top of the positioning seat 13 is connected to the clamping frame 12 through a positioning rod. One side of the screw rod 15 is connected to the connecting seat 14 through the hinged bolt 17. The surfaces of the base frame 11 and the clamping frame 12 are both threadedly connected with wear plates 18 through countersunk screws. A locking nut 16 is arranged above the clamping frame 12.

[0042] A rubber plate 19 is threadedly connected to the bottom of the clamping frame 12 via countersunk screws, and the rubber plate 19 is used to reduce collision damage to the rails.

[0043] The pressing frame 12 includes two stoppers 123 , a pressing beam 122 is disposed between the two stoppers 123 , and handles 121 are welded on both left and right sides of the surface of the pressing beam 122 .

[0044] The second rail clamping device 2 includes a round side column 22 and a square side column 23 , and a partition beam 21 is arranged between the round side column 22 and the square side column 23 .

[0045] Railway rail clamping devices, such as Figure 1 , Figure 8-10 As shown, it includes a first-layer rail clamping device 1 and a second-layer rail clamping device 2. The first-layer rail clamping device 1 and the second-layer rail clamping device 2 are arranged along the width direction of the transport flat car 4 and are fixed to the transport flat car by bolts; the first-layer rail clamping device 1 is used for clamping the rails 3 of the first layer and supporting and limiting the rails 3 of the second layer, and the second-layer rail clamping device 2 is used for clamping the rails 3 of the second layer and supporting and limiting the rails 3 of the first layer.

[0046] like Figure 2 As shown, the specific structure of the first layer rail clamping device 1 is as follows: the first layer rail clamping device includes a base frame 11 and a clamping frame 12, a positioning seat 13, a connecting seat 14, a screw rod 15, a locking nut 16, a hinged bolt 17, a wear plate 18, and a rubber pad 19. Four connecting seats 14 and four positioning seats 13 are welded on the upper surface of the base frame 11. Two positioning rods of the clamping frame 12 are inserted into the positioning seats 13 to limit the position after the rail is clamped as a whole. One side of the screw rod 15 is connected to the connecting seat 14 through the hinged bolt 17, and a section can be rotated to be parallel to the upper surface of the base frame 11. Then, two locking nuts 16 are used to connect to the U-shaped groove of the clamping frame 12, and sufficient clamping force is provided for the rail by tightening the bolts. The wear plate 18 is installed on the upper surface of the base frame and the upper surface of the clamping frame by countersunk screws to reduce the wear on the rail. The rubber plate 19 is installed on the lower surface of the clamping frame by countersunk screws to reduce the collision damage to the rail.

[0047] Further Figure 3-4 As shown, the clamping frame 12 is composed of two handles 121, a clamping beam 122 and two stops 123. The handles 121 and the stop 123 are welded to the upper and lower surfaces of the clamping beam 122. The U-shaped grooves on both sides of the clamping beam 122 are used to fix the screw 15. The inner wall thereof is arranged with sufficient reinforcement structure to ensure that the strength after clamping meets the requirements.

[0048] like Figure 6-7As shown, the specific structure of the second-layer rail clamping device 2 is as follows: the second-layer rail clamping device 2 includes a base frame 11, a partition beam 21, a round side column 22, a square side column 23, a locking pin 24, a clamping frame 12, a positioning seat 13, a connecting seat 14, a screw 15, a locking nut 16, a hinged bolt 17, a wear plate 18, and a rubber pad 19. The circular side columns 22 are welded on both sides of the upper surface of the base frame 11, and the square side column 23 is welded in the center. The cylindrical end of the partition beam 21 is sleeved on the circular side column, and the other side is placed on the upper surface of the square side column 23. When installing the first layer of rails 3, the partition beam 21 can be pushed to rotate 90° around the circular side column. After the installation is completed, the partition beam 21 is rotated back to the upper surface of the square side column 23, and the locking pin 24 is inserted into the pin hole on the upper surface of the square side column 23 to limit the partition beam 21. Two connecting seats 17 and two positioning seats 14 are welded on the upper surface of the partition beam 21. The two positioning rods of the clamping frame 15 are inserted into The positioning seat 13 is used to limit the position after the rail is compressed as a whole. One side of the screw rod 15 is connected to the connecting seat 14 by a hinged bolt 17. One section can be rotated to be parallel to the upper surface of the base frame 11, and then two anti-loosening nuts are used to connect it to the U-shaped groove of the clamping frame 12. The tightening of the bolts provides sufficient clamping force for the rail. The wear plate 18 is installed on the upper surface of the base frame 11 and the upper surface of the partition beam 21 by countersunk screws to reduce the wear on the rail. The rubber plate 19 is installed on the lower surface of the clamping frame 12 by countersunk screws to reduce collision damage to the rail.

[0049] The clamping device can also be replaced by a motor, a screw rod, etc.

[0050] This technical solution is aimed at the working conditions of transporting a small number of short rails, providing a more convenient operation solution, reducing the use of disposable consumables such as binding straps and pads, and lowering the requirements for workers' operating skills. It is simple to operate, low cost, and less time-consuming;

[0051] This technical solution consists of a clamping structure consisting of a clamping frame, a connecting seat, a positioning seat, a screw, and a locking nut. By calculating the friction force required by the rail in the most dangerous working condition, a reliable nut tightening torque is obtained, providing a reliable clamping force to ensure the safety of transportation;

[0052] Since the height between the pressing frame and the positioning seat can be adjusted, this technical solution can adapt to various rail types and has a wide range of applications;

[0053] The rail transport device designed in this technical solution is connected to the transport flat car by bolts, which can be quickly disassembled. After disassembly, the flat car can be used in other working conditions; the empty space in the middle of the flat car can be used to load lifting equipment, so that the integrated loading and disassembly operation can be realized.

[0054] Compared with the related art, the convenient rail clamping device for realizing double-layer rail transportation provided by the utility model has the following beneficial effects:

[0055] The utility model provides a convenient rail clamping device for realizing double-layer rail transportation. A first-layer rail clamping device 1 and a second-layer rail clamping device 2 are respectively arranged on the surface of a transport flat car 4. The operation is simple, the number of operators used is reduced, and the use of binding accessories such as nylon straps and disposable pads is reduced, which is more economical. By strictly controlling the downward pressure, the problem of insufficient rail fixing force caused by manual binding is reduced, and the utility model is safer and more reliable.

[0056] Second embodiment

[0057] Please refer to Fig.11 and Fig.12 Based on the portable rail clamping device for realizing double-deck rail transportation provided by the first embodiment of the present application, the second embodiment of the present application proposes another portable rail clamping device for realizing double-deck rail transportation. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0058] Specifically, the second embodiment of the present application provides a portable rail clamping device for realizing double-layer rail transportation. The difference is that, in a portable rail clamping device for realizing double-layer rail transportation, a disassembly assembly 7 is arranged between the base frame 11 and the hinged bolt 17 and the positioning seat 13, and the disassembly assembly 7 includes a disassembly groove 71, and a disassembly block 72 is arranged inside the disassembly groove 71.

[0059] The disassembly groove 71 is formed on the surface of the base frame 11 , and the disassembly block 72 is connected to the hinge bolt 17 and the bottom of the positioning seat 13 .

[0060] A fixing bolt 73 is provided between the base frame 11 and the disassembly block 72 .

[0061] The working principle of the portable rail clamping device for realizing double-deck rail transportation provided by the utility model is as follows:

[0062] During use, when the entire device is installed between the base frame 11, first push the hinged bolt 17 with the disassembly block 72 and the positioning seat 13 into the disassembly groove 71 opened on the surface of the base frame 11. After the disassembly block 72 is connected to the disassembly groove 71, use the fixing bolt 73 to pass through the base frame 11 and connect with the disassembly block 72 inside the disassembly groove 71.

[0063] Compared with the related art, the convenient rail clamping device for realizing double-layer rail transportation provided by the utility model has the following beneficial effects:

[0064] The utility model provides a convenient rail clamping device for realizing double-deck rail transportation. A disassembly assembly 7 is arranged between a transport flat car 4 and a hinge bolt 17 and a positioning seat 13 to facilitate installation and disassembly of the entire device and the transport flat car 4.

[0065] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A convenient rail clamping device for realizing double-deck rail transportation, characterized in that: include: A transport flat car, on the surface of which a first layer of rail clamping devices and a second layer of rail clamping devices are arranged in sequence from left to right; Rails are arranged on the surface of the transport flat car, and the first layer of rail clamping devices and the second layer of rail clamping devices are used for clamping, supporting and limiting the rails.

2. The portable rail clamping device for realizing double-deck rail transportation according to claim 1 is characterized in that: The first layer rail clamping device includes a base frame, a screw rod and a hinged bolt. Four connecting seats and four positioning seats are welded on the surface of the base frame respectively. The top of the positioning seat is connected to a clamping frame via a positioning rod. One side of the screw rod is connected to the connecting seat via the hinged bolt. Wear plates are threadedly connected to the surfaces of the base frame and the clamping frame via countersunk screws. A locking nut is arranged above the clamping frame.

3. The portable rail clamping device for realizing double-deck rail transportation according to claim 2 is characterized in that: A rubber plate is threadedly connected to the lower part of the clamping frame via a countersunk screw, and the rubber plate is used to reduce collision damage to the rail.

4. The portable rail clamping device for realizing double-deck rail transportation according to claim 2 is characterized in that: The clamping frame comprises two stoppers, a clamping beam is arranged between the two stoppers, and handles are welded on both left and right sides of the surface of the clamping beam.

5. The portable rail clamping device for realizing double-deck rail transportation according to claim 1 is characterized in that: The second layer rail clamping device comprises a round side column and a square side column, and a partition beam is arranged between the round side column and the square side column.

6. The portable rail clamping device for realizing double-deck rail transportation according to claim 2 is characterized in that: A disassembly assembly is arranged between the base frame, the hinge bolt and the positioning seat. The disassembly assembly comprises a disassembly groove, and a disassembly block is arranged inside the disassembly groove.

7. The portable rail clamping device for realizing double-deck rail transportation according to claim 6 is characterized in that: A fixing bolt is arranged between the base frame and the disassembly block.

Images