Steel rail joint clamping plate

Abstract

The utility model relates to the technical field of steel rail joint clamping plate devices, in particular to a steel rail joint clamping plate, which comprises a main body, a rail, a clamping plate mounted on the surface of the rail, a first mounting hole formed in the surface of the rail, and a second mounting hole formed in the surface of the clamping plate, lengthened bolts are mounted on the surfaces of the first mounting hole and the second mounting hole, the surfaces of the lengthened bolts are sleeved with spring washers, and the surfaces of the lengthened bolts are connected with nuts through threads. The mounting blocks are fixed to the surfaces of the clamping plates, the connecting plates are connected through the first T-shaped grooves and the T-shaped blocks, then the effect that the two sets of clamping plates move together is achieved, alignment of the first mounting holes and the second mounting holes is more convenient and faster, and meanwhile the pulling plates are mounted on the surfaces of the connecting plates, so that the clamping plates are more convenient to move. The pulling plates rotate with the rotating block as the center, then the clamping plates can be driven to move by pulling the pulling plates on the two sides, and more labor is saved and the efficiency is higher during moving.

Description

Technical Field

[0001] The utility model relates to the technical field of rail joint clamping plate devices, in particular to a rail joint clamping plate. Background Art

[0002] With the continuous development of railways towards heavy loads and high speeds, the performance of rails, as the main load-bearing components of railways, has received more and more attention. Rail joint splints play a connecting role at the joints of rails. The splint is a connecting fastener used to connect rails.

[0003] During use, the rail joint clamp needs to be installed at the connection of the rail through a bolt assembly, but the existing rail joint clamp itself is heavy, and it is difficult to align the mounting holes on the rail and the clamp during installation and movement, which is time-consuming and laborious, thereby affecting the efficiency of its installation. Utility Model Content

[0004] The purpose of the utility model is to provide a rail joint clamp to solve the problem proposed in the above background technology that the rail joint clamp itself is heavy, it is difficult to align the mounting holes on the rail and the clamp during installation and movement, which is time-consuming and labor-intensive, thereby affecting the efficiency of its installation.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions, the rail joint clamping plate comprises:

[0006] The main body comprises a rail, a clamping plate is installed on the surface of the rail, a first mounting hole is opened on the surface of the rail, a second mounting hole is opened on the surface of the clamping plate, an extension bolt is installed on the surface of the first mounting hole and the second mounting hole, a spring washer is sleeved on the surface of the extension bolt, and a nut is connected to the surface of the extension bolt through a thread;

[0007] The mounting mechanism comprises a connecting plate, wherein the connecting plate is mounted on the surface of a clamping plate, a mounting block is fixedly connected to the surface of the clamping plate, a first T-slot is provided on the surface of the mounting block, a T-block is fixedly connected to the surface of the connecting plate, a fixed block is fixedly connected to the surface of the connecting plate, a rotating groove is provided on the surface of the fixed block, a pulling plate is mounted on the surface of the connecting plate, and a rotating block is fixedly connected to the surface of the pulling plate.

[0008] Preferably, the cross-section of the connecting plate is "C"-shaped, the mounting blocks are provided in two groups, the two groups of mounting blocks are fixedly connected to both sides of the clamping plate, the T-blocks are provided in two groups, the two groups of T-blocks are fixedly connected to both sides of the connecting plate, and the T-blocks are snap-connected to the surface of the first T-slot.

[0009] Preferably, two groups of fixed blocks and rotating blocks are provided, the two groups of fixed blocks are fixedly connected to both sides of the connecting plate, the two groups of rotating blocks are fixedly connected to both sides of the pulling plate, and the rotating blocks are rotatably connected to the surface of the rotating groove.

[0010] Preferably, the cross-section of the pull plate is "C"-shaped, and two groups of the pull plates are provided, and the two groups of the pull plates are movably connected to both sides of the rail.

[0011] Preferably, a reinforcing mechanism is provided on the surface of the clamp, and the reinforcing mechanism includes a reinforcing plate, which is installed on the surface of the clamp, a second T-slot is provided on the surface of the clamp, a socket is provided on the surface of the reinforcing plate, a screw hole is provided on the surface of the clamp, and a fastening bolt is installed on the surface of the socket.

[0012] Preferably, two groups of reinforcing plates and second T-slots are provided, the two groups of reinforcing plates are arranged on both sides of the lengthened bolts, and the two groups of second T-slots are opened on both sides of the clamping plate. The cross-section of the reinforcing plate is "I"-shaped, and the reinforcing plate is slidably connected to the surface of the second T-slot.

[0013] Preferably, two groups of the sockets are provided, and the two groups of the sockets are opened on both sides of the reinforcing plate. The fastening bolts pass through the sockets and are connected to the surface of the reinforcing plate. One end of the fastening bolts is connected to the surface of the screw holes through threads, and the other end of the fastening bolts is abutted and connected to the surface of the reinforcing plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By fixing the mounting block on the surface of the clamping plate and connecting the connecting plate through the first T-slot and the T-block, the effect of moving the two sets of clamping plates together is achieved, which makes it more convenient and quick to align the first mounting hole and the second mounting hole. At the same time, a pull plate is installed on the surface of the connecting plate so that the pull plate rotates around the rotating block. Then, the clamping plate can be moved by pulling the pull plates on both sides, which makes the movement more labor-saving and efficient.

[0016] 2. By opening a second T-slot on the surface of the clamp and installing the reinforcing plate on the second T-slot, the reinforcing plate and the clamp are clamped and used in conjunction with each other, thereby increasing the strength of the clamp at the connection with the rail during use, making the connection effect better, effectively avoiding breakage and deformation, and increasing the service life of the clamp, and the reinforcement plate is installed and fixed by tightening the bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0018] Figure 2It is a left-side perspective schematic diagram of the structure of the utility model;

[0019] Figure 3 It is a structural stereoscopic schematic diagram of the connection plate of the utility model;

[0020] Figure 4 It is a three-dimensional schematic diagram of the structure of the reinforcement plate of the utility model;

[0021] Figure 5 For this utility model Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 6 For this utility model Figure 4 Schematic diagram of the structure of the fastening bolts.

[0023] In the figure: 1. rail; 11. clamping plate; 12. first mounting hole; 13. second mounting hole; 14. extension bolt; 15. spring washer; 16. nut; 2. connecting plate; 21. mounting block; 22. first T-slot; 23. T-block; 24. fixing block; 25. rotating slot; 26. rotating block; 27. pulling plate; 3. reinforcing plate; 31. second T-slot; 32. socket; 33. screw hole; 34. fastening bolt. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-6 , an embodiment provided by the utility model:

[0026] Rail joint clamp, including:

[0027] The main body includes a rail 1, a clamping plate 11 is installed on the surface of the rail 1, a first mounting hole 12 is opened on the surface of the rail 1, a second mounting hole 13 is opened on the surface of the clamping plate 11, and an extension bolt 14 is installed on the surface of the first mounting hole 12 and the second mounting hole 13, and a spring washer 15 is sleeved on the surface of the extension bolt 14, and a nut 16 is connected to the surface of the extension bolt 14 through a thread. When installing the clamping plate 11, two groups of clamping plates 11 are placed on both sides of the connection of the rail 1, and the first mounting hole 12 and the second mounting hole 13 are aligned, and the extension bolt 14 is inserted into the second mounting hole 13 and the first mounting hole 12 at the same time, and finally the spring washer 15 is sleeved into the extension bolt 14, and the nut 16 is installed on the extension bolt 14 through a thread;

[0028] The mounting mechanism includes a connecting plate 2, which is mounted on the surface of a clamping plate 11. A mounting block 21 is fixedly connected to the surface of the clamping plate 11. A first T-shaped slot 22 is provided on the surface of the mounting block 21. A T-shaped block 23 is fixedly connected to the surface of the connecting plate 2. A fixing block 24 is fixedly connected to the surface of the connecting plate 2. A rotating slot 25 is provided on the surface of the fixing block 24. A pulling plate 27 is mounted on the surface of the connecting plate 2. A rotating block 26 is fixedly connected to the surface of the pulling plate 27. Under the action of the connecting plate 2, the two clamping plates 11 can be connected so that the two groups of clamping plates 11 can move simultaneously, and the hole positions of the first mounting hole 12 and the second mounting hole 13 can be quickly aligned.

[0029] Furthermore, the cross-section of the connecting plate 2 is "C"-shaped, and two groups of mounting blocks 21 are provided, and the two groups of mounting blocks 21 are fixedly connected to the two sides of the clamping plate 11; two groups of T-blocks 23 are provided, and the two groups of T-blocks 23 are fixedly connected to the two sides of the connecting plate 2; the T-blocks 23 are snap-connected to the surface of the first T-slot 22; under the action of the mounting blocks 21, the T-blocks 23 and the first T-slots 22 can be snap-connected, thereby realizing the connection between the connecting plate 2 and the clamping plate 11.

[0030] Furthermore, two groups of fixed blocks 24 and rotating blocks 26 are provided, the two groups of fixed blocks 24 are fixedly connected to the two sides of the connecting plate 2, the two groups of rotating blocks 26 are fixedly connected to the two sides of the pulling plate 27, the rotating blocks 26 are rotatably connected to the surface of the rotating groove 25, and under the connection between the rotating groove 25 and the rotating blocks 26, the pulling plate 27 rotates around the rotating blocks 26.

[0031] Furthermore, the cross section of the pull plate 27 is "C"-shaped, and two groups of pull plates 27 are provided. The two groups of pull plates 27 are movably connected to both sides of the rail 1. Under the action of the pull plate 27, the pulling of the pull plate 27 can drive the movement of the connecting plate 2.

[0032] Furthermore, a reinforcing mechanism is provided on the surface of the splint 11, and the reinforcing mechanism includes a reinforcing plate 3, which is installed on the surface of the splint 11, and a second T-slot 31 is provided on the surface of the splint 11, and a socket 32 ​​is provided on the surface of the reinforcing plate 3, and a screw hole 33 is provided on the surface of the splint 11, and a fastening bolt 34 is installed on the surface of the socket 32. Under the action of the reinforcing plate 3, the strength of the middle part of the splint 11 is strengthened to avoid the splint 11 from breaking or deformation during use.

[0033] Furthermore, two groups of reinforcing plates 3 and second T-slots 31 are provided, and the two groups of reinforcing plates 3 are arranged on both sides of the lengthened bolts 14. The two groups of second T-slots 31 are opened on both sides of the clamping plate 11. The cross-section of the reinforcing plate 3 is "I"-shaped, and the reinforcing plate 3 is slidably connected to the surface of the second T-slot 31. The installation of the reinforcing plate 3 is achieved through the action of the second T-slot 31.

[0034] Furthermore, two groups of sockets 32 are provided, and the two groups of sockets 32 are opened on both sides of the reinforcing plate 3. The fastening bolts 34 pass through the sockets 32 and are connected to the surface of the reinforcing plate 3. One end of the fastening bolts 34 is connected to the surface of the screw hole 33 through a thread, and the other end of the fastening bolts 34 is abutted and connected to the surface of the reinforcing plate 3. Under the connection between the fastening bolts 34 and the screw hole 33, the reinforcing plate 3 installed on the clamping plate 11 can be fixed.

[0035] Working principle: When installing the splint 11, first fit it on both sides of the rail 1, and install two groups of connecting plates 2 on the rail 1, so that the two T-blocks 23 on each group of connecting plates 2 are placed on both sides of the rail 1, and slide the connecting plate 2 on the rail 1 so that the T-block 23 is inserted into and abuts against the first T-slot 22, and the pull plate 27 is bent to both sides so that the rotating block 26 is inserted into the rotating slot 25, and the pull plate 27 is grasped to rotate it around the rotating block 26 to drive the splint 11 to slide on the rail 1, so that the hole positions of the first mounting hole 12 and the second mounting hole 13 are aligned to facilitate the installation of the extension bolt 14, and after installation, the connecting plate 2 is pushed to both sides of the splint 11 to remove the connecting plate 2 from the rail 1.

[0036] Before installing the splint 11, first insert the two sets of reinforcing plates 3 into the second T-slot 31 and slide them on the surface of the splint 11. During the sliding process, the reinforcing plates 3 are placed in the middle of the splint 11, and the holes 32 and the screw holes 33 are aligned. At this time, the fastening bolts 34 are inserted into the surface of the holes 32 and connected to the screw holes 33 under the action of the threads, so that the fastening bolts 34 fix the reinforcing plates 3, thereby increasing the strength of the middle part of the splint 11.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. Rail joint splint, characterized in that: include: The main body comprises a rail (1), a clamping plate (11) is installed on the surface of the rail (1), a first mounting hole (12) is opened on the surface of the rail (1), a second mounting hole (13) is opened on the surface of the clamping plate (11), an extension bolt (14) is installed on the surface of the first mounting hole (12) and the second mounting hole (13), a spring washer (15) is sleeved on the surface of the extension bolt (14), and a nut (16) is connected to the surface of the extension bolt (14) through a thread; The mounting mechanism comprises a connecting plate (2), wherein the connecting plate (2) is mounted on the surface of a clamping plate (11), a mounting block (21) is fixedly connected to the surface of the clamping plate (11), a first T-shaped slot (22) is provided on the surface of the mounting block (21), a T-shaped block (23) is fixedly connected to the surface of the connecting plate (2), a fixing block (24) is fixedly connected to the surface of the connecting plate (2), a rotating slot (25) is provided on the surface of the fixing block (24), a pulling plate (27) is mounted on the surface of the connecting plate (2), and a rotating block (26) is fixedly connected to the surface of the pulling plate (27).

2. The rail joint clamp according to claim 1, characterized in that: The cross section of the connecting plate (2) is C-shaped, two groups of the mounting blocks (21) are provided, and the two groups of the mounting blocks (21) are fixedly connected to the two sides of the clamping plate (11), and two groups of the T-shaped blocks (23) are provided, and the two groups of the T-shaped blocks (23) are fixedly connected to the two sides of the connecting plate (2), and the T-shaped blocks (23) are snap-fitted and connected to the surface of the first T-shaped slot (22).

3. The rail joint clamp according to claim 1, characterized in that: The fixed blocks (24) and the rotating blocks (26) are provided in two groups, the two groups of the fixed blocks (24) are fixedly connected to the two sides of the connecting plate (2), the two groups of the rotating blocks (26) are fixedly connected to the two sides of the pulling plate (27), and the rotating blocks (26) are rotatably connected to the surface of the rotating groove (25).

4. The rail joint clamp according to claim 1, characterized in that: The cross section of the pull plate (27) is "C"-shaped. Two groups of the pull plates (27) are provided, and the two groups of the pull plates (27) are movably connected to the two sides of the rail (1).

5. The rail joint clamp according to claim 1, characterized in that: The surface of the clamping plate (11) is provided with a reinforcing mechanism, and the reinforcing mechanism includes a reinforcing plate (3), the reinforcing plate (3) is installed on the surface of the clamping plate (11), the surface of the clamping plate (11) is provided with a second T-shaped slot (31), the surface of the reinforcing plate (3) is provided with a socket (32), the surface of the clamping plate (11) is provided with a screw hole (33), and the surface of the socket (32) is installed with a fastening bolt (34).

6. The rail joint clamp according to claim 5, characterized in that: The reinforcing plate (3) and the second T-slot (31) are provided in two groups, the two groups of the reinforcing plate (3) are provided on both sides of the lengthening bolt (14), the two groups of the second T-slot (31) are opened on both sides of the clamping plate (11), the cross section of the reinforcing plate (3) is in an "I" shape, and the reinforcing plate (3) is slidably connected to the surface of the second T-slot (31).

7. The rail joint clamp according to claim 5, characterized in that: The insertion holes (32) are provided in two groups, and the two groups of the insertion holes (32) are opened on both sides of the reinforcing plate (3). The fastening bolt (34) passes through the insertion holes (32) and is connected to the surface of the reinforcing plate (3). One end of the fastening bolt (34) is connected to the surface of the screw hole (33) through a thread, and the other end of the fastening bolt (34) is abutted and connected to the surface of the reinforcing plate (3).

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