Efficient connector for fishplates

Abstract

The utility model discloses an efficient connector for fishplates, which comprises two rails, one end of each rail is provided with a connecting hole, fishplates are fixedly mounted on the surfaces of the two sides of each rail, one section of each fishplate is fixedly connected with a connector, a first mounting hole is formed in each connector, and a second mounting hole is formed in each connector. A connecting hole is formed in one end of the fishplate, the outer surface of the connector is inserted into the connecting hole, a second mounting hole is formed in the other end of the fishplate, the second mounting hole is in butt joint with one side of the connecting hole, connecting bolts are fixedly mounted in the first mounting hole and the second mounting hole, and the connecting bolts are inserted into the connecting hole. One end of the connecting bolt is sleeved with a pressing gasket, the pressing gasket is connected to the surface of one side of the fishplate in a pressing mode, a pressing nut is installed at one end of the connecting bolt in a threaded mode, convenience and high efficiency are achieved, a jacking spring is installed on the inner side, tensioning can be assisted during connection, loosening is avoided, jacking separation can be achieved during disassembly, and combined use is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of fish plates, and more specifically to a high-efficiency fish plate connector. Background Art

[0002] Some fishplates currently in use on the railway are not provided with support plates for auxiliary support of the fishplates, and the supporting force of the fishplates on the rails is not better improved, making it difficult to use for a long time. In addition, the existing fishplates and rails are directly connected with bolts and nuts. If the bolts and nuts are connected for a long time, the nuts may become loose, causing the entire fishplate and rails to loosen.

[0003] The utility model with authorization announcement number CN 211947722 U discloses a fishplate for connecting worn rails, which belongs to the field of railway rails and includes a rail. A left fishplate is slidably connected to a recess at the left end of the rail, and a right fishplate is slidably connected to a recess at the right end of the rail. A first bolt is slidably connected between the left fishplate, the right fishplate and the rail, and a first washer is slidably sleeved on the outer surface of the right end of the first bolt. Left and right support plates are arranged at the left and right ends of the left and right fishplates to provide auxiliary support for the left and right fishplates, which has the function of extending the service life of the left and right fishplates and improving the supporting force of the left and right fishplates, and the fishplates, the rails and the support plates are all connected to each other by bolts and nuts.

[0004] In the above-mentioned public structure, fishplates are directly installed on both sides of the rails and combined with support plates for limit connection. The structure is complex and not conducive to operation. In addition, the corresponding connectors are easily misaligned during plug-in alignment, which affects the stability and convenience of the connection. It is also inconvenient to tighten and separate during disassembly, which needs to be improved. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide an efficient fishplate connector, which can assist in positioning by installing fishplates on both sides of the rails and inserting connecting heads into connecting holes to avoid misalignment interference, thereby installing connecting bolts through the mounting holes for combined positioning, which is convenient and efficient, and a tightening spring is installed on the inside to assist in tensioning during connection to avoid loosening, and can be tightened and separated during disassembly, which is conducive to combined use.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A fishplate high-efficiency connector comprises two rails, wherein one end of the rails is provided with a connecting hole, and fishplates are fixedly mounted on both side surfaces of the rails, a section of the fishplate is fixedly connected with a connecting head, a first mounting hole is arranged inside the connecting head, and an outer surface of the connecting head is plugged into the inside of the connecting hole, a second mounting hole is arranged at the other end of the fishplate, and the second mounting hole is butted against one side position of the connecting hole, connecting bolts are fixedly mounted inside the first mounting hole and the second mounting hole, and the connecting bolts are plugged into the inside of the connecting hole, a clamping gasket is sleeved on one end of the connecting bolt, and the clamping gasket is clamped and connected to one side surface of the fishplate, and a clamping nut is threadedly mounted on one end of the connecting bolt, and the clamping nut is clamped and connected to the surface of the clamping gasket.

[0008] Furthermore, there are two fish plates, which are staggeredly connected to both sides of the ends of the two rails.

[0009] Furthermore, the first mounting hole and the second mounting hole are respectively located at two end ends of the fishplate and are respectively connected to the end positions of two rails.

[0010] Furthermore, the connecting bolts are fixedly installed at the two end positions of the fish plates, and the fish plates are staggered to ensure the balance of the two sides and improve the installation stability.

[0011] Furthermore, a first combination hole is provided at one end of the first mounting hole, and the first combination hole is located inside the connecting hole.

[0012] Furthermore, a section of the second mounting hole is provided with a second combination hole, and a tensioning spring is clamped inside the second combination hole.

[0013] Furthermore, the tightening spring is sleeved on a section of the connecting bolt, and the tightening spring is tightened and connected to the inside of the first combination hole. The tightening spring is connected by the first combination hole and the second combination hole, and can be combined and positioned, which is conducive to tightening and convenient and stable.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) This solution installs fish plates on both sides of the rails and inserts the connecting heads into the connecting holes to assist in positioning and avoid misalignment interference. The connecting bolts are then installed through the mounting holes for combined positioning, which is convenient and efficient. A tightening spring is installed on the inside to assist in tensioning during connection to avoid loosening. It can also be tightened and separated during disassembly to facilitate combined use.

[0016] (2) By staggering the fish plates, the balance of both sides can be ensured and the installation stability can be improved.

[0017] (3) The tightening spring is connected through the first combination hole and the second combination hole, and can be combined and positioned, which is conducive to tightening and convenient and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial schematic diagram of the utility model;

[0020] Figure 3 It is a side structural schematic diagram of the fish plate of the utility model.

[0021] Description of the numbers in the figure:

[0022] 1 rail, 11 connecting hole, 12 fish plate, 13 connecting head, 14 first mounting hole, 15 second mounting hole, 16 connecting bolt, 17 clamping gasket, 18 clamping nut, 2 first combination hole, 21 second combination hole, 22 tightening spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] See also Figure 1 and Figure 3 A fishplate efficient connector comprises two rails 1, a connecting hole 11 is provided at one end of the rail 1, fishplates 12 are fixedly installed on both side surfaces of the rail 1, a section of the fishplate 12 is fixedly connected with a connecting head 13, a first mounting hole 14 is provided inside the connecting head 13, the outer surface of the connecting head 13 is plugged into the inside of the connecting hole 11, a second mounting hole 15 is provided at the other end of the fishplate 12, the second mounting hole 15 is butt-jointed to one side of the connecting hole 11, connecting bolts 16 are fixedly installed inside the first mounting hole 14 and the second mounting hole 15, the connecting bolts 16 are plugged into the inside of the connecting hole 11, a clamping gasket 17 is sleeved at one end of the connecting bolt 16, the clamping gasket 17 is clamped and connected to one side surface of the fishplate 12, a clamping nut 18 is threadedly installed at one end of the connecting bolt 16, the clamping nut 18 is clamped and connected to the surface of the clamping gasket 17.

[0026] There are two fish plates 12, which are staggered and connected to both sides of the ends of the two rails 1. The first mounting hole 14 and the second mounting hole 15 are respectively located at the two end ends of the fish plate 12, and are respectively connected to the end positions of the two rails 1. The connecting bolts 16 are fixedly installed at the two end ends of the fish plate 12. By staggering the fish plates, the balance of the two sides can be ensured and the installation stability can be improved. The connecting head 13 can be inserted into the connecting hole 11 to facilitate the combination and alignment of the fish plates 12, which is conducive to efficient alignment and avoids interference in the hole position caused by misalignment. It is convenient and quick to install, efficient and stable. After alignment, the connecting bolts 16 can be inserted, and then locked and fixed according to the tightening gasket 17 and the tightening nut 18, which is convenient and stable.

[0027] Example 2

[0028] See also Figure 1 and Figure 2 A fishplate efficient connector comprises two rails 1, a connecting hole 11 is provided at one end of the rail 1, fishplates 12 are fixedly installed on both side surfaces of the rail 1, a section of the fishplate 12 is fixedly connected with a connecting head 13, a first mounting hole 14 is provided inside the connecting head 13, the outer surface of the connecting head 13 is plugged into the inside of the connecting hole 11, a second mounting hole 15 is provided at the other end of the fishplate 12, the second mounting hole 15 is butt-jointed to one side of the connecting hole 11, connecting bolts 16 are fixedly installed inside the first mounting hole 14 and the second mounting hole 15, the connecting bolts 16 are plugged into the inside of the connecting hole 11, a clamping gasket 17 is sleeved at one end of the connecting bolt 16, the clamping gasket 17 is clamped and connected to one side surface of the fishplate 12, a clamping nut 18 is threadedly installed at one end of the connecting bolt 16, the clamping nut 18 is clamped and connected to the surface of the clamping gasket 17.

[0029] A first combination hole 2 is provided at one end of the first mounting hole 14, and the first combination hole 2 is located inside the connecting hole 11. A section of the second mounting hole 15 is provided with a second combination hole 21. A tensioning spring 22 is clamped inside the second combination hole 21, and the tensioning spring 22 is sleeved on a section of the connecting bolt 16. The tensioning spring 22 is tightly connected to the inside of the first combination hole 2. The tensioning spring is connected by the first combination hole and the second combination hole, and combined positioning can be achieved, which is conducive to tensioning and convenient and stable. During installation, the tensioning spring 22 can be clamped inside the second combination hole 21 and can be inserted into the connecting hole 11 to align the second combination hole 2. Finally, the connecting bolt 16 can be inserted for combined positioning, which can assist tensioning from the inside and improve the stability of the installation. After removing the connecting bolt 16, the two fish plates 12 can be tightened to separate, which is convenient for disassembly and efficient and stable.

[0030] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A fishplate high-efficiency connector, comprising two rails (1), one end of each rail (1) being provided with a connection hole (11), and fishplates (12) being fixedly mounted on both sides of each rail (1), characterized in that: A section of the fish plate (12) is fixedly connected to a connecting head (13), a first mounting hole (14) is provided inside the connecting head (13), an outer surface of the connecting head (13) is inserted into the inside of the connecting hole (11), a second mounting hole (15) is provided at the other end of the fish plate (12), the second mounting hole (15) is butt-jointed to a side position of the connecting hole (11), connecting bolts (16) are fixedly installed inside the first mounting hole (14) and the second mounting hole (15), the connecting bolts (16) are inserted into the inside of the connecting hole (11), one end of the connecting bolt (16) is sleeved with a clamping gasket (17), the clamping gasket (17) is clamped and connected to a side surface of the fish plate (12), one end of the connecting bolt (16) is threadedly installed with a clamping nut (18), the clamping nut (18) is clamped and connected to the surface of the clamping gasket (17).

2. The fishplate high-efficiency connector according to claim 1, characterized in that: There are two fish plates (12) which are staggeredly connected to both sides of the ends of the two rails (1).

3. The fishplate high-efficiency connector according to claim 1, characterized in that: The first mounting hole (14) and the second mounting hole (15) are respectively located at two end ends of the fish plate (12), and are respectively connected to the end positions of the two rails (1).

4. The fishplate high-efficiency connector according to claim 1, characterized in that: The connecting bolts (16) are fixedly mounted at both end positions of the fishplate (12).

5. The fishplate high-efficiency connector according to claim 1, characterized in that: A first combination hole (2) is provided at one end of the first mounting hole (14), and the first combination hole (2) is located inside the connecting hole (11).

6. The fishplate high-efficiency connector according to claim 1, characterized in that: A section of the second mounting hole (15) is provided with a second combination hole (21), and a tensioning spring (22) is clamped inside the second combination hole (21).

7. The fishplate high-efficiency connector according to claim 6, characterized in that: The pressing spring (22) is sleeved on a section of the connecting bolt (16), and the pressing spring (22) is pressed and connected to the inside of the first combination hole (2).

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