Optical cable extension platform
Patent Information
- Application Number
- CN202522158286.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-10-13
AI Technical Summary
[0003]目前,山区重载铁路光缆应急抢修作业大多在室外,现场的地面高低不平,土质松软,现有光缆续接平台难以在山坡或沟渠等场所提供稳定的工作台面
[0020]本申请实施例提供的光缆续接平台,包括台面组件、支撑组件和控制阀。光缆续接平台通过台面组件可以为光缆的续接提供工作台面。台面组件通过支撑组件进行支撑,支撑组件包括多个支撑腿,各支撑腿均包括连接杆、气撑头以及支撑脚。在控制阀和外力的作用下可以调节气撑头的长度进而调节支撑腿的长度。通过调节各支撑腿的长度可以使得光缆续接平台可以稳定放置在山坡或沟渠等高低不平的区域,并且可以使得台面组件保持水平。这样,光缆续接平台可以在山坡或沟渠等场所提供稳定的工作台面。
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Figure CN224907067U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of optical cable splicing technology, and in particular to an optical cable splicing platform. Background Technology
[0002] In the operation of heavy-haul railways in mountainous areas, communication optical cables are widely used. Lay on both sides of the railway tracks, these cables endure repeated vibrations from heavy-haul trains over long periods. Inevitably, various forms of damage occur over time, leading to poor fiber performance and seriously impacting the safety of heavy-haul trains. When splicing optical cables, a splicing platform is required to provide a stable working surface for the splicing equipment, ensuring the required precision during cable connection.
[0003] Currently, most emergency repair operations for heavy-haul railway optical cables in mountainous areas are carried out outdoors. The ground at these sites is uneven and the soil is soft, making it difficult for existing optical cable splicing platforms to provide a stable working surface on hillsides or in ditches. Utility Model Content
[0004] This application provides an optical cable splicing platform that can provide a stable work surface in places such as hillsides or ditches.
[0005] This application provides an optical cable splicing platform, including a platform assembly, a support assembly, and a control valve;
[0006] The countertop assembly is configured to provide a work surface;
[0007] The support assembly is installed below the tabletop assembly. The support assembly includes multiple support legs, each of which includes a connecting rod, a gas strut head, and a support foot. The end of the connecting rod away from the tabletop assembly is connected to the end of the gas strut head, and the end of the gas strut head away from the connecting rod is connected to the support foot.
[0008] The control valve is installed on the side of the platform assembly facing the support assembly, and the gas strut is connected to the control valve through a pipeline;
[0009] When the control valve is open, the length of the gas support head automatically extends, and the length of the gas support head retracts when subjected to external force; when the control valve is closed, the length of the gas support head is locked.
[0010] In one embodiment, the countertop assembly includes a first support plate and a second support plate stacked together, the first support plate and the second support plate being slidably connected;
[0011] There are two support components, one of which is installed below the first support plate and the other is installed below the second support plate.
[0012] In one embodiment, a level is mounted on the first support plate and / or the second support plate.
[0013] In one embodiment, the thickness of both the first support plate and the second support plate is less than 0.1 cm.
[0014] In one embodiment, the support assembly further includes a support frame, which includes a first connecting pipe and two second connecting pipes. The first connecting pipe is connected to the two second connecting pipes respectively. The two second connecting pipes are arranged in parallel and spaced apart. One end of each second connecting pipe is connected to the tabletop assembly, and the other end of each second connecting pipe is connected to a connecting rod of a support leg.
[0015] In one embodiment, a nut is provided in the second connecting tube, and a screw section is provided at the end of the connecting rod, the screw section extending into the second connecting tube and threadedly connected to the nut.
[0016] In one embodiment, there are two control valves, and the pipeline includes a main pipeline and two branch pipelines. One end of the main pipeline is connected to the control valve, and the other end of the main pipeline is connected to the two branch pipelines respectively. The end of each branch pipeline away from the main pipeline is connected to a gas support head.
[0017] In one embodiment, the end of each second connecting tube away from the connecting rod is connected to the tabletop assembly via a hinge.
[0018] In one embodiment, the support foot is a universal support foot.
[0019] In one embodiment, the control valve is detachably connected to the countertop assembly.
[0020] The optical cable splicing platform provided in this application includes a tabletop assembly, a support assembly, and a control valve. The tabletop assembly provides a work surface for splicing optical cables. The tabletop assembly is supported by the support assembly, which includes multiple support legs, each of which includes a connecting rod, a gas spring, and a support foot. The length of the gas spring can be adjusted, and consequently, the length of the support legs, under the control valve and external force. By adjusting the length of each support leg, the optical cable splicing platform can be stably placed on uneven areas such as hillsides or ditches, and the tabletop assembly can be kept level. Thus, the optical cable splicing platform can provide a stable work surface in locations such as hillsides or ditches. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments or exemplary embodiments of this application, the drawings used in the description of the embodiments or exemplary embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the structure of the optical cable splicing platform provided in the embodiments of this application;
[0023] Figure 2 A top view of the optical cable splicing platform provided in an embodiment of this application;
[0024] Figure 3 This is a front view of the optical cable splicing platform provided in an embodiment of this application.
[0025] Figure label:
[0026] 100. Tabletop assembly; 110. First support plate; 120. Second support plate; 130. Level;
[0027] 200. Support assembly; 210. Support leg; 211. Connecting rod; 212. Gas strut head; 213. Support foot; 220. Support frame; 221. First connecting pipe; 222. Second connecting pipe;
[0028] 300. Control valve;
[0029] 400. Pipeline; 410. Main road; 420. Branch road;
[0030] 500. Hinge. Detailed Implementation
[0031] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0032] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0033] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0034] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.
[0035] Currently, most emergency repair operations for heavy-haul railway optical cables in mountainous areas are carried out outdoors. The ground at the site is uneven and the soil is soft. When the existing optical cable splicing platform is placed on a hillside or in a ditch, it is difficult to ensure that the platform surface is level. The existing optical cable splicing platform cannot provide a stable working surface on a hillside or in a ditch.
[0036] The optical cable splicing platform provided in this application includes a tabletop assembly, a support assembly, and a control valve. The tabletop assembly provides a work surface for splicing optical cables. The tabletop assembly is supported by the support assembly, which includes multiple support legs, each of which includes a connecting rod, a gas spring, and a support foot. The length of the gas spring can be adjusted, and consequently, the length of the support legs, under the control valve and external force. By adjusting the length of each support leg, the optical cable splicing platform can be stably placed on uneven areas such as hillsides or ditches, and the tabletop assembly can be kept level. Thus, the optical cable splicing platform can provide a stable work surface in locations such as hillsides or ditches.
[0037] The specific structure of the optical cable splicing platform provided in the embodiments of this application will be described below with reference to the accompanying drawings.
[0038] Reference Figures 1 to 3 As shown in the figure, this application provides an optical cable splicing platform, including a platform assembly 100, a support assembly 200, and a control valve 300.
[0039] The work surface assembly 100 is configured to provide a work surface. Specifically, the work surface assembly 100 has a plate-like structure on which workers can perform fiber optic splicing work.
[0040] The support assembly 200 is installed below the tabletop assembly 100. The support assembly 200 includes multiple support legs 210, each of which includes a connecting rod 211, a gas spring head 212, and a support foot 213. The end of the connecting rod 211 away from the tabletop assembly 100 is connected to one end of the gas spring head 212, and the end of the gas spring head 212 away from the connecting rod 211 is connected to the support foot 213.
[0041] The tabletop assembly 100 is supported by multiple support legs 210. In one possible implementation, the tabletop assembly 100 can be quadrilateral in shape, and the number of support legs 210 can be four, with the four support legs 210 positioned at the four corners below the tabletop assembly 100. Optionally, the connecting rod 211 and the gas spring head 212 can be fixed by welding or fasteners, etc., which is not limited to this method. The length of the connecting rod 211 can be 30cm. For example, the gas spring head 212 can be an ABS (Anti-Lock Brake System) gas spring head, which operates on a principle similar to a gas spring. By controlling the air intake and exhaust of the gas spring head 212, its length can be controlled, thereby controlling the length of the support legs 210. Understandably, the support legs 210 contact the ground through support feet 213, which ensure the stability of the support legs 210.
[0042] The control valve 300 is installed on the side of the tabletop assembly 100 facing the support assembly 200, and the gas support head 212 is connected to the control valve 300 via a pipe 400. Understandably, when the control valve 300 is open, outside gas can enter the gas support head 212 through the control valve 300 and the pipe 400, and gas in the gas support head 212 can also be discharged through the pipe 400 and the control valve 300. In one possible implementation, pressing the control valve 300 opens it, and releasing it closes it.
[0043] When the control valve 300 is open, the length of the gas support head 212 automatically extends, and the length of the gas support head 212 retracts when subjected to external force. When the control valve 300 is closed, the length of the gas support head 212 is locked.
[0044] Specifically, before using the fiber optic splicing platform for splicing operations, the platform assembly 100 can be placed face down on the ground, with the support assembly 200 positioned above it. The control valve 300 is then opened, allowing external gas to enter the gas support head 212 via the control valve 300 and pipeline 400, causing the gas support head 212 to extend. Once the gas support heads 212 of each support leg 210 have extended to their maximum length, the control valve 300 is closed, and the fiber optic splicing platform is flipped over, with the support assembly 200 supporting the platform assembly 100. Reopen the control valve 300 and press the high position of the platform assembly 100. The platform assembly 100 squeezes the support leg 210, causing the gas support head 212 of the corresponding support leg 210 to shorten. When the platform assembly 100 is in a horizontal state, close the control valve 300. At this time, the length of the gas support head 212 is locked. The length of the support leg 210 is controlled by the control valve 300, so that the optical cable splicing platform can cope with different terrains and ensure the stability of the splicing work surface. Workers can perform optical cable splicing work on the platform assembly 100.
[0045] The optical cable splicing platform provided in this embodiment ensures the stability of optical cable splicing operations in tunnels and on slopes during emergency repairs of heavy-haul railway communication optical cables. The platform is easy to operate and move, making it suitable for emergency repairs of heavy-haul railway communication optical cables and improving the efficiency of optical cable splicing.
[0046] In one embodiment, such as Figures 1-3 As shown, the countertop assembly 100 includes a first support plate 110 and a second support plate 120 stacked together, with the first support plate 110 and the second support plate 120 slidably connected.
[0047] Schematic illustration: The first support plate 110 is positioned above the second support plate 120. Optionally, both the first support plate 110 and the second support plate 120 can be stainless steel alloy plates, each 50cm long and 50cm wide. When the tabletop assembly 100 is in the retracted state, the first support plate 110 and the second support plate 120 completely overlap, and the area of the tabletop assembly 100 can be 50cm × 50cm. When the tabletop assembly 100 is in the extended state, a portion of the second support plate 120 extends beyond the first support plate 110, and the area of the tabletop assembly 100 can be 80cm × 50cm. When the tabletop assembly 100 is in the retracted state, the worker can unfold it by pulling both ends of the tabletop assembly 100.
[0048] The first support plate 110 and the second support plate 120 can both be stainless steel alloy plates. Under the premise of having the same structural strength, the tabletop component 100 is lighter than a solid wood tabletop, which is beneficial for workers to move the optical cable splicing platform.
[0049] In one possible implementation, a frame structure can be provided at the edges of the first support plate 110 and the second support plate 120, and the two support plates are slidably connected through the frame structure. In another possible implementation, the two sides of the first support plate 110 and the two sides of the second support plate 120 are slidably connected by slide rails.
[0050] There are two support components 200, one of which is installed below the first support plate 110 and the other is installed below the second support plate 120.
[0051] Along the sliding direction of the first support plate 110 and the second support plate 120, two support components 200 are located on opposite sides of the tabletop assembly 100. Each support component 200 includes two support legs 210, which reliably support the tabletop assembly 100.
[0052] Optionally, the support component 200 connected to the first support plate 110 is the first support component, and the support component 200 connected to the second support plate 120 is the second support component. The second support plate 120 has a notch on the side facing the first support component. When the tabletop component 100 is in the retracted state, the first support component extends into the notch. This arrangement can prevent interference between the second support plate 120 and the support component 200.
[0053] With the above-described configuration, the tabletop assembly 100 is a telescopic structure that can be extended or retracted as needed. In confined spaces, workers can fold up the tabletop assembly 100 to facilitate splicing operations. Conversely, in spacious areas, workers can unfold the tabletop assembly 100. The tabletop assembly 100, combined with the adjustable support assembly 200, provides reliable support for fiber optic splicing operations in complex scenarios.
[0054] In a specific embodiment, such as Figure 1 and Figure 2 As shown, a level 130 is mounted on the first support plate 110 and / or the second support plate 120.
[0055] Specifically, the level 130 can be installed only on the first support plate 110, or only on the second support plate 120, or both on the first support plate 110 and the second support plate 120. The level 130 on the first support plate 110 and / or the second support plate 120 can be a universal level. In one possible implementation, mounting holes are provided on the first support plate 110 and / or the second support plate 120, and the level 130 is embedded in the corresponding mounting holes to fix the level 130 to the corresponding support plate. For example, the level 130 can be installed at the edge of the corresponding support plate.
[0056] By installing a level 130 on the first support plate 110 and / or the second support plate 120, the operator can more quickly determine whether the tabletop assembly 100 is level when pressing the tabletop assembly 100 to adjust it to a level position.
[0057] In one possible implementation, the thickness of the first support plate 110 and the thickness of the second support plate 120 are both less than 0.1 cm.
[0058] The thickness of the first support plate 110 and the second support plate 120 can be 0.08cm, 0.05cm, or 0.03cm, etc., and is not limited to a single thickness. The thickness of the first support plate 110 and the thickness of the second support plate 120 can be equal or unequal.
[0059] Understandably, when the tabletop assembly 100 is in the unfolded state, a step is formed between the first support plate 110 and the second support plate 120. Since the thickness of both the first support plate 110 and the second support plate 120 is less than 0.1cm, the height of the step is also less than 0.1cm, so as to avoid the step between the first support plate 110 and the second support plate 120 from affecting the workers' continuation work.
[0060] Furthermore, by limiting the thickness of the first support plate 110 and the second support plate 120, it is beneficial to control the weight of the control panel assembly 100, thereby controlling the weight of the optical cable splicing platform.
[0061] In one embodiment, such as Figure 1 and Figure 3 As shown, the support assembly 200 also includes a support frame 220. The support frame 220 includes a first connecting pipe 221 and two second connecting pipes 222. The first connecting pipe 221 is connected to each of the two second connecting pipes 222, and the two second connecting pipes 222 are arranged in parallel and spaced apart. One end of each second connecting pipe 222 is connected to the tabletop assembly 100, and the other end of each second connecting pipe 222 is connected to a connecting rod 211 of a support leg 210.
[0062] For example, such as Figure 1 As shown, the first connecting pipe 221 can be connected to the side of the second connecting pipe 222 away from the tabletop assembly 100. The first connecting pipe 221 and the two second connecting pipes 222 form an approximate "U" shape, with the opening of the "U" shape facing the tabletop assembly 100. The first connecting pipe 221 is the bottom edge of the "U" shape, and the two second connecting pipes 222 are the two sides of the "U" shape. Both the first connecting pipe 221 and each of the second connecting pipes 222 can be hollow stainless steel pipes. For example, the support frame 220 can have a height of 30cm and a length of 45cm. In one possible implementation, the end of the second connecting pipe 222 away from the tabletop assembly 100 can be fixed to the end of the corresponding connecting rod 211 away from the support foot 213 by welding.
[0063] In this embodiment, two support legs 210 located on one side of the tabletop assembly 100 are connected to the support frame 220 respectively. While ensuring the height of the tabletop assembly 100, the length of the support legs 210 can be shortened, which is beneficial to improving the stability of the support assembly 200.
[0064] When fiber optic cable splicing sites are located in inaccessible areas such as hillsides or ditches, workers not only need to carry essential tools and materials such as fusion splicers, fiber optic junction boxes, and batteries, but also need to transport the fiber optic splicing platform to the site. Existing fiber optic splicing platforms are quite bulky, requiring significant physical effort to transport and extending working time, thus affecting work efficiency. The fiber optic splicing platform provided in this embodiment has a hollow support frame 220, making it relatively lightweight, easier for workers to transport, reducing physical exertion during transport, and helping to shorten working time.
[0065] In one possible implementation, a nut is provided in the second connecting pipe 222, and a screw section is provided at the end of the connecting rod 211. The screw section extends into the second connecting pipe 222 and is threadedly connected to the nut.
[0066] The nut is located on the side of the second connecting tube 222 away from the platform assembly 100. After the nut is placed in the second connecting tube 222, it can be fixed to the second connecting tube 222 by welding. The screw section can be machined and set at the end of the connecting rod 211 away from the gas support head 212. The specific length of the screw section can be set as needed. During the assembly of the optical cable splicing platform, the screw section of the connecting rod 211 is inserted into the second connecting tube 222 from the end of the second connecting tube 222 away from the platform assembly 100. By rotating the connecting rod 211, the screw section is threadedly connected to the nut, thus fixing the support leg 210 to the support frame 220.
[0067] In this embodiment, the connection between the nut and the screw section can fix and adjust the connecting rod 211, ensuring a reliable connection between the support leg 210 and the support frame 220 while facilitating their connection and disassembly, thus simplifying the maintenance of the optical cable splicing platform. Furthermore, rotating the connecting rod 211 allows adjustment of its length extending into the second connecting tube 222, enabling fine-tuning of the length of the support leg 210 after connection with the support frame 220, facilitating the worker's adjustment of the platform assembly 100 to a horizontal position.
[0068] In one embodiment, such as Figure 1 As shown, there are two control valves 300. The pipeline 400 includes a main pipeline 410 and two branch pipelines 420. One end of the main pipeline 410 is connected to the control valve 300, and the other end of the main pipeline 410 is connected to the two branch pipelines 420 respectively. The end of each branch pipeline 420 away from the main pipeline 410 is connected to a gas support head 212.
[0069] Understandably, operators can simultaneously control both gas springs 212 by operating control valve 300. Illustratively, the main line 410 and two branch lines 420 of pipeline 400 can be connected via a tee connector, which can be fixed to the first connecting pipe 221 of support frame 220. Pipeline 400 forms a "one-to-two" structure. For example... Figure 1 As shown, the two branches 420 of the pipeline 400 can be connected to the two gas support heads 212 of the same support assembly 200 respectively.
[0070] With the above setup, after placing the platform assembly 100 of the optical cable splicing platform face down on the ground, opening one control valve 300 can control the extension of the length of the two gas springs 212. By opening both control valves 300, the gas springs 212 of all four support legs 213 can be extended. After flipping the optical cable splicing platform to support the platform assembly 100 with the support assembly 200, if one side of the platform assembly 100 is higher, opening the control valve 300 on that side and pressing down on the platform assembly 100 will keep the height of the other support leg 210 unchanged, which is convenient for workers to adjust the optical cable splicing platform.
[0071] In other embodiments, the number of control valves 300 may be the same as the number of support legs 210, with each control valve 300 connected to the gas support head 212 of one support leg 210 via a pipe 400. Alternatively, there may be only one control valve 300, with each support leg 210's gas support head 212 connected to this control valve 300 via a pipe 400.
[0072] In one embodiment, such as Figure 1 and Figure 3As shown, the end of each second connecting tube 222 away from the connecting rod 211 is connected to the tabletop assembly 100 via a hinge 500.
[0073] Optionally, the hinge 500 can be made of stainless steel. Illustratively, each hinge 500 includes a first hinge piece and a second hinge piece, which are rotatably connected by a pivot. The first hinge piece of the hinge 500 is connected to the tabletop assembly 100, and the second hinge piece is connected to the second connecting tube 222. The hinge 500 between the second connecting tube 222 and the tabletop assembly 100 allows the second connecting tube 222 to rotate between a position perpendicular to the tabletop assembly 100 and a position parallel to the tabletop assembly 100. When the second connecting tube 222 is rotated to the position perpendicular to the tabletop assembly 100, the end of the second connecting tube 222 abuts against the tabletop assembly 100.
[0074] With the above configuration, the platform component 100 and the support component 200 of the optical cable splicing platform can be folded and stored as needed, making it convenient for staff to move and store the optical cable splicing platform.
[0075] In one embodiment, the support foot 213 is a universal support foot 213.
[0076] Indicatively, the gas strut 212 has a ball head at the end away from the connecting rod 211, and the support leg 213 has a ball head seat on the side facing the gas strut 212. The ball head extends into the ball head seat and is rotatably connected to the ball head seat.
[0077] With the above configuration, the support foot 213 can rotate relative to the end of the gas strut head 212 away from the connecting rod 211, thereby enabling the support foot 213 to adapt to more different terrains, ensuring the reliability of the support component 200 in supporting the tabletop component 100, and achieving the function of stabilizing the tabletop component 100.
[0078] In one possible implementation, the control valve 300 is detachably connected to the countertop assembly 100.
[0079] Specifically, the control valve 300 is detachably connected to the side of the platform assembly 100 facing the support assembly 200. For example, a first magnetic element is mounted on the control valve 300, and a second magnetic element is provided on the platform assembly 100; the control valve 300 and the platform assembly 100 are magnetically secured by the two magnetic elements. In other embodiments, the control valve 300 and the platform assembly 100 can also be detachably connected by a snap-fit connection.
[0080] With the above settings, the control valve 300 can be removed for operation when needed. When workers are flipping the optical cable splicing platform or performing splicing work, the control valve 300 can be fixed to the platform assembly 100 to prevent it from affecting the operation. Furthermore, the control valve 300 is not easily damaged by impacts, which provides a certain degree of protection for it.
[0081] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0082] The above embodiments merely illustrate several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. An optical cable splicing platform, characterized in that, Includes countertop components, support components, and control valves; The tabletop assembly is configured to provide a work surface; The support assembly is installed below the tabletop assembly. The support assembly includes multiple support legs, each of which includes a connecting rod, a gas spring, and a support foot. The end of the connecting rod away from the tabletop assembly is connected to one end of the gas spring, and the end of the gas spring away from the connecting rod is connected to the support foot. The control valve is installed on the side of the platform assembly facing the support assembly, and the gas support head is connected to the control valve through a pipeline; When the control valve is open, the length of the gas support head automatically extends, and the length of the gas support head retracts when subjected to external force; when the control valve is closed, the length of the gas support head is locked.
2. The optical cable splicing platform according to claim 1, characterized in that, The tabletop assembly includes a first support plate and a second support plate stacked together, and the first support plate and the second support plate are slidably connected. The number of support components is two, one of which is installed below the first support plate and the other is installed below the second support plate.
3. The optical cable splicing platform according to claim 2, characterized in that, A level is installed on the first support plate and / or the second support plate.
4. The optical cable splicing platform according to claim 2, characterized in that, The thickness of both the first support plate and the second support plate is less than 0.1 cm.
5. The optical cable splicing platform according to claim 1, characterized in that, The support assembly further includes a support frame, which includes a first connecting pipe and two second connecting pipes. The first connecting pipe is connected to the two second connecting pipes respectively. The two second connecting pipes are arranged in parallel and spaced apart. One end of each second connecting pipe is connected to the tabletop assembly, and the other end of each second connecting pipe is connected to the connecting rod of one of the support legs.
6. The optical cable splicing platform according to claim 5, characterized in that, A nut is provided in the second connecting tube, and a screw section is provided at the end of the connecting rod. The screw section extends into the second connecting tube and is threadedly connected to the nut.
7. The optical cable splicing platform according to claim 5, characterized in that, The number of control valves is two, and the pipeline includes a main pipeline and two branch pipelines. One end of the main pipeline is connected to the control valve, and the other end of the main pipeline is connected to the two branch pipelines respectively. The end of each branch pipeline away from the main pipeline is connected to a gas support head.
8. The optical cable splicing platform according to claim 5, characterized in that, The end of each of the second connecting tubes away from the connecting rod is connected to the countertop assembly via a hinge.
9. The optical cable splicing platform according to any one of claims 1-8, characterized in that, The support foot is a universal support foot.
10. The optical cable splicing platform according to any one of claims 1-8, characterized in that, The control valve is detachably connected to the platform assembly.