Simple fiber optic cable pre-installation racks are used in small spaces on railways.

Abstract

This invention discloses a simple optical cable pre-installation frame for use in small railway spaces, relating to the field of optical cable installation technology. It includes a bracket, a winding plate, and an adjustment mechanism. The adjustment mechanism comprises a support frame, a moving rod, a limiting component, a displacement component, a connecting component, and a supporting component. The support frame and moving rod are installed between the bracket and the winding plate, facilitating adjustment of the distance between them. The limiting component installed on the support frame and moving rod effectively maintains the moving trajectory of the moving rod. The displacement component and connecting component allow the moving rod to move along the support frame, facilitating adjustment of the winding plate's position and enabling the optical cable to be wound. The supporting component effectively maintains the stability of the winding plate, facilitating its use and improving the stability of the pre-installation frame.

Description

Technical Field

[0001] This invention relates to the field of optical cable installation technology, specifically a simple optical cable pre-installation rack for use in small spaces in railways. Background Technology

[0002] During railway construction, it is necessary to lay optical cables. In order to facilitate future maintenance, emergency repairs and troubleshooting, a certain length of optical cable needs to be reserved in a planned manner at a reasonable location. The reserved optical cable needs to be coiled into a loop and then bundled.

[0003] The existing simple fiber optic cable pre-installation racks have fixed specifications, which are inconvenient to adjust. Different sizes of pre-installation racks are required for different spaces, and the stability of the pre-installation racks is poor, making them inconvenient to use. Summary of the Invention

[0004] The purpose of this invention is to provide a simple optical cable pre-installation rack for use in small railway spaces, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A simple fiber optic cable pre-installation rack is used in confined spaces along railway tracks. This rack includes a support frame, a winding plate, and an adjustment mechanism. The adjustment mechanism includes:

[0007] A support frame is mounted on the bracket and fixedly connected to the bracket.

[0008] The movable rod is connected at one end to the winding plate and at the other end to the support frame, and is used to move along the support frame to realize the position change of the winding plate;

[0009] A limiting component, located on the support frame and the movable rod, is used to limit the movement trajectory of the movable rod;

[0010] A displacement assembly, mounted on the bracket, is used for movement outside the bracket;

[0011] A connecting component, connected to the displacement component and the moving rod, is used to realize the position change of the moving rod during the movement of the displacement component;

[0012] A support assembly, mounted on the bracket and connected to the winding plate, is used to support both ends of the winding plate.

[0013] As a further aspect of the present invention: the limiting component includes:

[0014] A fixing plate is located at one end of the support frame and is fixedly connected to the support frame.

[0015] A pulley, mounted on the fixed plate and in contact with the moving rod, is used to limit the movement trajectory of the moving rod and reduce the friction between the pulley and the moving rod.

[0016] A limiting groove is located on the moving rod and connected to the pulley, so that the pulley can slide on the moving rod.

[0017] As a further aspect of the present invention: the displacement component includes:

[0018] A fixed frame is installed at one end of the bracket and is fixedly connected to the bracket.

[0019] A movable plate, located outside the bracket, is used for positional movement along the bracket;

[0020] A rotating rod, installed between the fixed frame and the support frame, is used to rotate and drive the moving plate to move its position.

[0021] The drive assembly is located inside the fixed frame and connected to the rotating rod, and is used to drive the rotating rod to rotate.

[0022] As a further aspect of the present invention: the driving component includes:

[0023] A rotating rod is mounted on the fixed frame and is rotatably connected to the fixed frame.

[0024] A rotating tooth is located at one end of the rotating rod and is fixedly connected to the rotating rod, and is used to rotate with the rotating rod.

[0025] A connecting tooth is located at one end of the rotating rod and is connected to the rotating tooth, used to drive the rotating rod to rotate during the rotation of the rotating tooth;

[0026] A fixing component, installed on the fixing frame, is used to fix the rotating rod.

[0027] As a further aspect of the present invention: the connecting component includes:

[0028] The first connecting frame is installed on the support frame and is fixedly connected to the support frame;

[0029] The second connecting frame is mounted on the movable plate and is fixedly connected to the movable plate.

[0030] A connecting rod, located between the first connecting frame and the second connecting frame, is used to connect the first connecting frame and the second connecting frame, so that the moving rod also moves during the movement of the displacement component.

[0031] As a further aspect of the present invention: the supporting component includes:

[0032] A fixing rod is installed on the bracket and located on the side of the support frame;

[0033] A fixed cylinder, located outside the fixed rod, is used for positional movement along the fixed rod;

[0034] The connecting plate, which is connected to one end of the fixed cylinder, is used to support the winding plate;

[0035] A limiting frame, installed on the winding plate and connected to the connecting plate, is used to limit the movement trajectory of the connecting plate. As a further embodiment of the invention: the simple optical cable pre-reservation frame for railway small spaces further includes: a cable bundle plate, located on the winding plate, used to limit the optical cable, allowing the optical cable to be evenly wound around the outside of the winding plate.

[0036] Compared with the prior art, the beneficial effects of the present invention are:

[0037] In this invention, a support frame and a moving rod are installed between the bracket and the winding plate to facilitate adjustment of the distance between the winding plate and the bracket. The limiting component installed on the support frame and the moving rod can effectively maintain the moving trajectory of the moving rod. The displacement component and the connecting component can realize the movement of the moving rod along the support frame, which facilitates adjustment of the position of the winding plate and makes it easier to wind the optical cable. The support component can effectively maintain the stability of the winding plate, facilitate the use of the winding plate, and improve the stability of the reserved frame. Attached Figure Description

[0038] Figure 1 This is a schematic diagram of the structure of the present invention.

[0039] Figure 2 This is a schematic diagram of the winding plate and support assembly in this invention.

[0040] Figure 3 This is a schematic diagram of the driving component in this invention.

[0041] Figure 4 This is a schematic diagram of the structure of the support frame, the moving rod, and the limiting component in this invention.

[0042] Figure 5 This is a schematic diagram of the structure of the bracket and winding plate in this invention.

[0043] In the diagram: 1-Bracket, 2-Winding plate, 3-Support frame, 4-Moving rod, 5-Limiting component, 51-Fixing plate, 52-Pulley, 53-Limiting groove, 6-Displacement component, 61-Fixing frame, 62-Moving plate, 63-Rotating rod, 64-Drive component, 641-Rotating rod, 642-Rotating tooth, 643-Connecting tooth, 644-Fixing component, 7-Connecting component, 71-First connecting frame, 72-Second connecting frame, 73-Connecting rod, 8-Support component, 81-Fixing rod, 82-Fixing cylinder, 83-Connecting plate, 84-Limiting frame, 9-Wire harness plate. Detailed Implementation

[0044] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0045] Please see Figures 1-5 In this embodiment of the invention, a simple optical cable pre-installation frame is used in a small railway space, including a bracket 1, a winding plate 2, and an adjustment mechanism. The adjustment mechanism includes...

[0046] Support frame 3 is mounted on bracket 1 and fixedly connected to bracket 1;

[0047] The movable rod 4 is connected at one end to the winding plate 2 and at the other end to the support frame 3. It is used to move along the support frame 3 to realize the position change of the winding plate 2.

[0048] The limiting component 5 is located on the support frame 3 and the moving rod 4, and is used to limit the movement trajectory of the moving rod 4;

[0049] The displacement component 6 is mounted on the bracket 1 and is used to move on the outside of the bracket 1;

[0050] The connecting component 7 is connected to the displacement component 6 and the moving rod 4, and is used to realize the position change of the moving rod 4 during the movement of the displacement component 6;

[0051] The support component 8 is installed on the bracket 1 and connected to the winding plate 2, and is used to support both ends of the winding plate 2.

[0052] In this embodiment, a support frame 3 and a moving rod 4 are installed between the bracket 1 and the winding plate 2 to facilitate adjustment of the distance between the winding plate 2 and the bracket 1. The limiting component 5 installed on the support frame 3 and the moving rod 4 can effectively maintain the movement trajectory of the moving rod 4. The displacement component 6 and the connecting component 7 can realize the movement of the moving rod 4 along the support frame 3, which facilitates the adjustment of the position of the winding plate 2 and makes it easier to wind the optical cable. The support component 8 can effectively maintain the stability of the winding plate 2, making it easier to use the winding plate 2 and improving the stability of the reserved frame. There are four support frames 3, four moving rods 4 and four winding plates 2, which are evenly distributed on the bracket 1 in four groups. The support frame 3 is vertically installed on the bracket 1, and the winding plate 2 is arc-shaped to facilitate the winding operation of the optical cable.

[0053] In one embodiment of the present invention, please refer to Figure 1 and Figure 4 The limiting component 5 includes:

[0054] A fixing plate 51 is located at one end of the support frame 3 and is fixedly connected to the support frame 3;

[0055] The pulley 52 is mounted on the fixed plate 51 and contacts the moving rod 4. It is used to limit the movement trajectory of the moving rod 4 and reduce the friction between the pulley and the moving rod 4.

[0056] The limiting groove 53 is located on the moving rod 4 and connected to the pulley 52, so that the pulley 52 can slide on the moving rod 4.

[0057] In this embodiment, the fixing plate 51 is fixedly installed on the support frame 3 near the winding plate 2. A pulley 52 is fixedly installed on the side of the fixing plate 51 near the moving rod 4. The moving plate 62 is provided with a limiting groove 53. The limiting groove 53 has a U-shaped cross-section and the length of the limiting groove 53 is the same as the length of the moving rod 4. The pulley 52 is connected to the limiting groove 53 in a concave-convex manner. During the movement of the moving rod 4 along the support frame 3, the pulley 52 can slide inside the limiting groove 53, which facilitates the limitation of the movement trajectory of the moving rod 4 and maintains the stability of the moving rod 4 during the movement.

[0058] In one embodiment of the present invention, please refer to Figure 1 and Figure 3 The displacement component 6 includes:

[0059] A fixed frame 61 is installed at one end of the bracket 1 and is fixedly connected to the bracket 1;

[0060] The movable plate 62 is located outside the bracket 1 and is used to move along the bracket 1.

[0061] A rotating rod 63 is installed between the fixed frame 61 and the support frame 3, and is used to rotate and drive the moving plate 62 to move its position.

[0062] The drive assembly 64 is located inside the fixed frame 61 and is connected to the rotating rod 63 to drive the rotating rod 63 to rotate.

[0063] In this embodiment, the fixed frame 61 is fixedly installed at the bottom of the bracket 1. A movable plate 62 is provided on the outside of the bracket 1. The movable plate 62 is annular in shape and can move along the outside of the bracket 1. A rotating rod 63 is installed between the fixed frame 61 and the support frame 3. The rotating rod 63 is rotatably connected to both the support frame 3 and the fixed frame 61. In this embodiment, the rotating rod 63 is a threaded rod. The movable plate 62 is provided with a screw hole. The inner side of the screw hole is threadedly connected to the outer side of the rotating rod 63. The driving component 64 can drive the rotating rod 63 to rotate, which facilitates the adjustment of the position of the movable plate 62 on the outside of the bracket 1. There are four rotating rods 63 and four screw holes, which are installed in four groups between the fixed frame 61 and the support frame 3 to facilitate the stability of the movable plate 62 during movement.

[0064] In one embodiment of the present invention, please refer to Figure 3 The driving component 64 includes:

[0065] A rotating rod 641 is mounted on the fixed frame 61 and is rotatably connected to the fixed frame 61.

[0066] Rotating gear 642 is located at one end of rotating rod 641 and is fixedly connected to rotating rod 641 for rotating with rotating rod 641;

[0067] A connecting tooth 643 is located at one end of the rotating rod 63 and is connected to the rotating tooth 642, and is used to drive the rotating rod 63 to rotate during the rotation of the rotating tooth 642;

[0068] The fixing member 644 is installed on the fixing frame 61 and is used to fix the rotating rod 641.

[0069] In this embodiment, the rotating rod 641 is installed in the middle of the fixed frame 61 and is rotatably connected to the fixed frame 61. A rotating tooth 642 is fixedly installed at one end of the rotating rod 641 on the inner side of the fixed frame 61. A connecting tooth 643 is fixedly installed at one end of the rotating rod 63 on the inner side of the fixed frame 61. A handle is installed at the end of the rotating rod 641 away from the rotating tooth 642 for easy manual control of the rotation of the rotating rod 641. There are four connecting teeth 643, which are fixedly connected to the four rotating rods 63. The connecting teeth 643 mesh with the rotating teeth 642. When the rotating teeth 642 rotate with the rotating rod 641, it is convenient to drive the four connecting teeth 643 to rotate, further realizing the rotation of the rotating rod 63, which facilitates the movement of the moving plate 62 along the bracket 1. The fixing member 644 can fix the rotating rod 641 to prevent the rotating rod 641 from rotating. The fixing member 644 can be a cylinder or a telescopic motor, etc.

[0070] In one embodiment of the present invention, please refer to Figure 1 The connection component 7 includes:

[0071] The first connecting frame 71 is installed on the support frame 3 and is fixedly connected to the support frame 3;

[0072] The second connecting frame 72 is installed on the movable plate 62 and is fixedly connected to the movable plate 62;

[0073] The connecting rod 73 is located between the first connecting frame 71 and the second connecting frame 72, and is used to connect the first connecting frame 71 and the second connecting frame 72, so that the moving rod 4 also moves during the movement of the displacement component 6.

[0074] In this embodiment, the first connecting frame 71 is fixedly installed on the bottom side of the movable rod 4 near the support frame 3, and the second connecting frame 72 is fixedly installed on the outside of the movable plate 62. A connecting rod 73 is installed between the first connecting frame 71 and the second connecting frame 72. The connecting rod 73 is rotatably connected to both the first connecting frame 71 and the second connecting frame 72. The connecting rod 73 changes position. When the movable plate 62 moves along the bracket 1 through the drive assembly 64, the connecting rod 73 can drive the movable rod 4 to move along the support frame 3, which facilitates the adjustment of the distance between the winding plate 2 and the bracket 1. There are four of each of the first connecting frame 71, the second connecting frame 72, and the connecting rod 73, which are divided into four groups and installed on the movable plate 62 and the four movable rods 4, which facilitates the simultaneous control of the four movable rods 4 to move their positions, making it convenient to use.

[0075] In one embodiment of the present invention, please refer to Figure 2 The support component 8 includes:

[0076] A fixing rod 81 is installed on the bracket 1 and located on the side of the support frame 3;

[0077] The fixed cylinder 82 is located outside the fixed rod 81 and is used to move along the fixed rod 81.

[0078] The connecting plate 83 is connected to one end of the fixed cylinder 82 and is used to support the winding plate 2;

[0079] The limiting frame 84 is installed on the winding plate 2 and connected to the connecting plate 83 to limit the movement trajectory of the connecting plate 83.

[0080] In this embodiment, the fixing rod 81 is fixedly installed on the bracket 1, on the same horizontal plane as the support frame 3. The fixing rod 81 is located between the two support frames 3. A fixing cylinder 82 is provided on the outside of the fixing rod 81. The fixing cylinder 82 is concave-convexly connected to the fixing rod 81. The fixing cylinder 82 can move along the fixing rod 81. A connecting plate 83 is fixedly installed at the end of the fixing cylinder 82 away from the fixing rod 81. The connecting plate 83 is arc-shaped. A limiting frame 84 is fixedly installed on the side of the winding plate 2. The limiting frame 84 is concave-convexly connected to the connecting plate 83. The connecting plate 83 can move along the inner side of the limiting frame 84. When the winding plate 2 changes position, the connecting plate 83 is always connected to the limiting frame 84, which facilitates support at both ends of the winding plate 2, maintains the stability of the winding plate 2, and further improves the stability of the pre-reserved frame.

[0081] In one embodiment of the present invention, please refer to Figure 5 The simple optical cable pre-reservation rack for railway small spaces also includes: a cable bundle plate 9, located on the winding plate 2, used to limit the optical cable so that the optical cable can be evenly wound on the outside of the winding plate 2. The winding plate 2 has a U-shaped cross section. The cable bundle plate 9 is installed on the inside of the winding plate 2. The cable bundle plate 9 is provided with multiple arc-shaped grooves to facilitate the winding operation of the optical cable, which is convenient and quick.

[0082] The working principle of this invention is:

[0083] In this invention, the rotating rod 63 is rotated by rotating the rotating rod 641 through the handle, and the moving plate 62 can move along the bracket 1. The moving plate 62 can change the position of the moving rod 4 through the connecting component 7. The moving rod 4 can move along the support frame 3, further realizing the position movement of the winding plate 2, which is convenient for operation. The limiting component 5 can keep the moving rod 4 moving stably, and the supporting component 8 can change with the winding plate 2, always supporting both ends of the winding plate 2, which is convenient for the stability of the winding plate 2, convenient for adjustment in different spaces, and convenient for use.

[0084] It will be apparent 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 invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0085] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A simple optical cable pre-installation frame for use in small railway spaces, comprising a bracket, a winding plate, and an adjustment mechanism, characterized in that: The adjustment mechanism includes: A support frame is mounted on the bracket and fixedly connected to the bracket. The movable rod is connected at one end to the winding plate and at the other end to the support frame, and is used to move along the support frame to realize the position change of the winding plate; A limiting component, located on the support frame and the movable rod, is used to limit the movement trajectory of the movable rod; A displacement assembly, mounted on the bracket, is used for movement outside the bracket; A connecting component, connected to the displacement component and the moving rod, is used to realize the position change of the moving rod during the movement of the displacement component; A support assembly, mounted on the bracket and connected to the winding plate, is used to support both ends of the winding plate; The limiting component includes: A fixing plate is located at one end of the support frame and is fixedly connected to the support frame. A pulley, mounted on the fixed plate and in contact with the moving rod, is used to limit the movement trajectory of the moving rod and reduce the friction between the pulley and the moving rod. A limiting groove is located on the moving rod and connected to the pulley, so that the pulley can slide on the moving rod; The displacement component includes: A fixed frame is installed at one end of the bracket and is fixedly connected to the bracket. A movable plate, located outside the bracket, is used for positional movement along the bracket; A rotating rod, installed between the fixed frame and the support frame, is used to rotate and drive the moving plate to move its position. A drive assembly, located inside the fixed frame and connected to the rotating rod, is used to drive the rotating rod to rotate. The connection component includes: The first connecting frame is installed on the support frame and is fixedly connected to the support frame; The second connecting frame is mounted on the movable plate and is fixedly connected to the movable plate. A connecting rod, located between the first connecting frame and the second connecting frame, is used to connect the first connecting frame and the second connecting frame, so that the moving rod also moves during the movement of the displacement component.

2. The simplified optical cable pre-installation rack for railway confinement spaces according to claim 1, characterized in that, The driving component includes: A rotating rod is mounted on the fixed frame and is rotatably connected to the fixed frame. A rotating tooth is located at one end of the rotating rod and is fixedly connected to the rotating rod, and is used to rotate with the rotating rod. A connecting tooth is located at one end of the rotating rod and is connected to the rotating tooth, used to drive the rotating rod to rotate during the rotation of the rotating tooth; A fixing component, installed on the fixing frame, is used to fix the rotating rod.

3. The simplified optical cable pre-installation rack for railway confinement spaces according to claim 1, characterized in that, The support components include: A fixing rod is installed on the bracket and located on the side of the support frame; A fixed cylinder, located outside the fixed rod, is used for positional movement along the fixed rod; The connecting plate, which is connected to one end of the fixed cylinder, is used to support the winding plate; A limiting frame is installed on the winding plate and connected to the connecting plate to limit the movement trajectory of the connecting plate.

4. The simplified optical cable pre-installation rack for railway confinement spaces according to claim 1, characterized in that, The simple optical cable pre-reservation frame for railway small spaces also includes: a cable tray, located on the winding plate, used to limit the optical cable so that the optical cable can be evenly wound on the outside of the winding plate.

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