Composite cable support
Patent Information
- Application Number
- CN202522389543.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-11-11
AI Technical Summary
[0002]在铁路施工过程中,尤其是铁路四电(通信、信号、电力及牵引变电)工程施工过程中需要敷设大量的线缆以保障列车的安全运行,但由于施工成本、现行铁路行业标准等各种因素的限制,铁路区间电缆槽的宽度通常为 200-300mm,深度通常为 300mm,在扣除铁路线路设备及线缆接头在电缆槽内占用的空间后,电缆槽内能够留出用于电缆敷设及电缆间相互隔离的空间非常有限
[0013]本实用新型的有益效果是:本实用新型可实现高压电缆与低压电缆的有效物理隔离;实现沟内电缆按层标记、不错认电缆;实现故障电缆的准确查验与快速检修;提高了线路的安全性;提高了电缆沟内的空间使用率,且电缆沟内布线整齐、美观。
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Figure CN224852041U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of railway construction technology, and in particular to a composite cable support. Background Technology
[0002] During railway construction, especially in the construction of railway electrical systems (communication, signaling, power, and traction substation), a large number of cables need to be laid to ensure the safe operation of trains. However, due to limitations such as construction costs and current railway industry standards, the width of cable trenches in railway sections is usually 200-300mm, and the depth is usually 300mm. After deducting the space occupied by railway line equipment and cable joints in the cable trench, the space left in the cable trench for cable laying and mutual isolation between cables is very limited. Therefore, for the sake of construction convenience and cost control, in actual construction, construction units usually place cables of various specifications directly in the cable trench. Not only are there no obvious signs on the cables, but the cables are also placed haphazardly. In order to ensure the normal operation of the railway, the line maintenance unit can only use the time to avoid train traffic or during the short maintenance time in the early morning to inspect the cables. The above cable laying method greatly reduces the efficiency of cable maintenance and inspection.
[0003] Therefore, a composite cable support is needed to solve the above-mentioned technical problems. Utility Model Content
[0004] This utility model addresses the technical problems existing in the prior art by providing a composite cable bracket.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A composite cable bracket, including a base, a bracket body, a small cable fixing plug, and a triangular cable clamp, wherein the bracket body is vertically fixed on the base; Support arms are installed on both sides of the main body of the bracket, and a top cable placement groove is installed on the top of the main body of the bracket. The base has a sliding cavity inside, and a guide plate is installed inside the sliding cavity. A plug is provided at one end of the guide plate. A small cable fixing plug has a small cable slot at its top. A locking block and a locking groove are respectively provided at both ends of the small cable fixing plug. A cable clamp is provided at the top of the triangular cable clamp. A connecting slot is provided at one end of the triangular cable clamp. The plug is adapted to the locking groove and the connecting slot. The locking block is adapted to the connecting slot.
[0006] Preferably, the composite cable bracket described above further includes a length adjusting slider, which is slidably connected to the end of the guide plate away from the plug, and the length adjusting slider is provided with a locking mechanism.
[0007] Preferably, in the above-described composite cable bracket, the locking mechanism includes a rotary knob rotatably connected to the length adjusting slider, and a pressure block is provided at the bottom of the rotary knob, the pressure block contacting the guide plate.
[0008] Preferably, in the above-mentioned composite cable bracket, the bottom of the length adjustment slider, the base, the small cable fixing plug, and the triangular cable clamp are all provided with a water channel, and the water channel is semi-circular.
[0009] Preferably, in the above-mentioned composite cable bracket, the base is provided with a slot, and the lower end of the bracket body is fixed in the slot.
[0010] Preferably, in the above-mentioned composite cable bracket, both sides of the small cable fixing plug are provided with sliding grooves, and the two side walls of the sliding cavity are provided with sliding rails, the sliding rails being adapted to the sliding grooves.
[0011] Preferably, in the above-mentioned composite cable bracket, multiple positioning grooves are provided on the inner walls of both sides of the locking groove, and locking protrusions are provided on both sides of the plug, wherein the locking protrusions are adapted to the positioning grooves.
[0012] Preferably, in the above-mentioned composite cable bracket, the plug includes at least three spaced rectangular strips, and the locking protrusion is fixed to the outside of the rectangular strips located at both ends.
[0013] The beneficial effects of this utility model are: it can achieve effective physical isolation between high-voltage cables and low-voltage cables; it can mark cables in the trench by layer and prevent cable misidentification; it can accurately inspect and quickly repair faulty cables; it can improve the safety of the line; it can improve the space utilization rate in the cable trench, and the wiring in the cable trench is neat and beautiful. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the exploded structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of the present invention after installation; Figure 3 This is a front view of the present invention; Figure 4 This is a bottom view of the present invention; Figure 5 A schematic diagram of the small cable fixing plug; Figure 6 A schematic diagram of the structural principle of locking the length adjustment slider by rotating a knob and a pressure block after adjustment; Figure 7 for Figure 4 Enlarged view of a portion of point A in the middle.
[0015] The attached diagram lists the components represented by each number as follows: 1. Main support frame, 2. Support arm, 3. Top cable placement slot, 4. Base, 41. Slot, 42. Guide plate, 43. Locking protrusion, 44. Plug, 5. Length adjustment slider, 51. Rotating knob, 52. Pressure block, 6. Small cable fixing plug, 61. Small cable slot, 62. Slide groove, 63. Locking block, 64. Locking slide groove, 7. Triangular cable clamp, 71. Connecting slot. Detailed Implementation
[0016] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0017] like Figures 1 to 7 As shown, a composite cable bracket includes a base 4, a bracket body 1, a small cable fixing plug 6, a triangular cable clamp 7, and a length adjustment slider 5. The bracket body 1 is vertically fixed to the base 4. Specifically, the base 4 is provided with a slot 41, and the lower end of the bracket body 1 is fixed in the slot 41. The bracket body 1 and the slot 41 are detachably connected and fixed, and can be fixed by snap-fit. The triangular cable clamp 7 is generally used for laying and fixing high-voltage cables.
[0018] Support arms 2 are installed on both sides of the bracket body 1, and a top cable placement groove 3 is installed on the top of the bracket body 1. The support arms 2 and the top cable placement groove 3 are snapped onto the bracket body 1.
[0019] The base 4 has a sliding cavity inside, and a guide plate 42 is installed inside the sliding cavity. A plug 44 is provided at one end of the guide plate 42. The top of the small cable fixing plug 6 has at least one small cable slot 61, which can be used to insert thinner cables, such as signal cables. Both sides of the small cable fixing plug 6 have sliding grooves 62, and slide rails are provided on the side walls of the sliding cavity. The slide rails are adapted to the sliding grooves 62 to ensure that the small cable fixing plug 6 can slide smoothly with the base 4. Each end face of the small cable fixing plug 6 has a locking block 63 and a locking groove 64, respectively. The top of the triangular cable clamp 7 has a cable clamp, and one end of the triangular cable clamp 7 has a connecting groove 71. The plug 44 is adapted to the locking groove 64 and the connecting groove 71; that is, the plug 44 can be engaged with the connecting groove 71 or vice versa. The locking block 63 is compatible with the connecting slot 71, meaning the locking block 63 can engage with the connecting slot 71. Specifically, as shown... Figure 5 , Figure 7As shown, multiple positioning grooves are provided on the inner walls of both sides of the locking groove 64, and locking protrusions 43 are provided on both sides of the plug 44, which are adapted to the positioning grooves. The plug 44 includes at least three rectangular strips spaced apart, and the locking protrusions 43 are fixed to the outer sides of the rectangular strips at both ends, ensuring that the locking protrusions 43 can move inward when squeezed. The small cable fixing plug 6 is inserted into the base 4 and its length can be adjusted as needed.
[0020] When using, the small cable fixing plug 6 and the triangular cable clamp 7 can be installed at the same time, or only the small cable fixing plug 6 or only the triangular cable clamp 7 can be installed. The combination installation can be performed according to the specific use.
[0021] The length adjustment slider 5 is slidably connected to the end of the guide plate 42 away from the plug 44, and a locking mechanism is provided on the length adjustment slider 5. Figure 6 As shown, the locking mechanism includes a rotary knob 51 rotatably connected to the length adjustment slider 5. A pressure block 52 is provided at the bottom of the rotary knob 51. The pressure block 52 contacts the guide plate 42. When the rotary knob 51 is flipped up, there is no contact pressure between the pressure block 52 and the guide plate 42, allowing the length adjustment slider 5 to slide freely. After adjustment, the rotary knob 51 is rotated down, and the protrusion on one side of the bottom of the rotary knob 51 applies pressure to the pressure block 52, thereby causing the pressure block 52 to abut against the guide plate 42, thus locking the position of the length adjustment slider 5. This allows for stepless length adjustment, enabling the base of the device to adapt to various cable trough widths.
[0022] The bottom of the length adjustment slider 5, the base 4, the small cable fixing plug 6, and the triangular cable clamp 7 are all equipped with a water channel. The water channel is semi-circular to prevent water accumulation.
[0023] The length adjustment slider 5 and the small cable fixing plug 6 are plugged into the base and their lengths can be adjusted as needed. The triangular cable clamp 7 can be plugged into the small cable fixing plug 6 or directly plugged into the base 4.
[0024] Based on the above, various combination methods can be achieved, which can flexibly adapt to various needs. For example, the main body of the bracket may not be equipped with a support arm or a top cable placement slot; it may be possible to install both or only install small cable fixing plugs or triangular cable clamps; it may also be possible to choose whether or not to install the main bracket, etc.
[0025] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A composite cable bracket, characterized in that: Includes a base (4), a bracket body (1), a small cable fixing plug (6), and a triangular cable clamp (7), wherein the bracket body (1) is vertically fixed on the base (4); The bracket body (1) is equipped with support arms (2) on both sides, and the bracket body (1) is equipped with a top cable placement groove (3) on the top. The base (4) has a sliding cavity inside, and a guide plate (42) is installed inside the sliding cavity. A plug (44) is provided at one end of the guide plate (42). A small cable fixing plug (6) has a small cable slot (61) at the top. A locking block (63) and a locking groove (64) are respectively provided at both ends of the small cable fixing plug (6). A cable clamp is provided at the top of the triangular cable clamp (7). A connecting slot (71) is provided at one end of the triangular cable clamp (7). The plug (44) is adapted to the locking groove (64) and the connecting slot (71). The locking block (63) is adapted to the connecting slot (71).
2. The composite cable bracket according to claim 1, characterized in that: It also includes a length adjustment slider (5), which is slidably connected to the end of the guide plate (42) away from the plug (44), and the length adjustment slider (5) is provided with a locking mechanism.
3. The composite cable bracket according to claim 2, characterized in that: The locking mechanism includes a rotary knob (51) rotatably connected to the length adjusting slider (5), and a pressure block (52) is provided at the bottom of the rotary knob (51), which contacts the guide plate (42).
4. The composite cable bracket according to claim 2, characterized in that: The bottom of the length adjustment slider (5), the base (4), the small cable fixing plug (6), and the triangular cable clamp (7) are all provided with a water channel, which is semi-circular.
5. The composite cable bracket according to claim 1, characterized in that: The base (4) is provided with a slot (41), and the lower end of the bracket body (1) is fixed in the slot (41).
6. The composite cable bracket according to claim 1, characterized in that: The small cable fixing plug (6) is provided with sliding grooves (62) on both sides, and sliding rails are provided on both sides of the sliding cavity, and the sliding rails are adapted to the sliding grooves (62).
7. The composite cable bracket according to claim 6, characterized in that: Multiple positioning grooves are provided on the inner walls of both sides of the slotting groove (64), and slotting protrusions (43) are provided on both sides of the plug (44), the slotting protrusions (43) being adapted to the positioning grooves.
8. The composite cable bracket according to claim 7, characterized in that: The plug (44) includes at least three spaced rectangular strips, and the locking protrusions (43) are fixed to the outside of the rectangular strips at both ends.