A wiring rack and channel wiring mechanism
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HEBEI PENGBO COMM EQUIP CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-24
Smart Images

Figure CN120638190B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of communication cabling technology, specifically to a cable tray and channel cabling mechanism. Background Technology
[0002] In the context of the rapid development of modern communication technology, the rational layout and efficient management of internal cables in communication equipment rooms, as the core hubs for information transmission and exchange, are of paramount importance. Currently, the common cabling structures in communication equipment rooms often employ simple metal frame structures, protecting cables within the frame's internal space. However, with the increasing growth of communication services, the number of optical fibers and other cables requiring installation in communication equipment rooms is vast. In practical applications, this traditional internal hollow cabling structure often requires additional fixing structures such as cable ties to ensure orderly cable arrangement. This undoubtedly increases the complexity and tediousness of cabling work, not only consuming significant manpower and time costs but also being prone to cabling chaos due to human error, affecting the normal operation of the communication system.
[0003] Furthermore, fiber optic cables, as critical carriers of data transmission in communication equipment rooms, directly impact the performance of the entire communication network due to their stability and reliability. In routine maintenance, traditional metal frame structures lack effective maintenance design. A comprehensive inspection and maintenance of internal fiber optic cables often requires extensive disassembly of frame components. This maintenance method is not only inefficient, but frequent disassembly can also cause physical damage to the cables, increasing the risk of malfunctions. It also increases maintenance costs and the workload for maintenance personnel, failing to meet the demands of modern communication equipment rooms for efficient and stable operation. Therefore, developing a new type of cable tray and duct cabling mechanism that simplifies the cabling process and reduces maintenance difficulty is an urgent problem to be solved. Summary of the Invention
[0004] Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a cable tray and cable management mechanism, which solves the problems of complex cabling processes and difficult maintenance.
[0006] Technical solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a cable tray and cable management mechanism, comprising:
[0008] The cable tray includes an upper fixing mechanism, a lower fixing mechanism, a support frame, and a maintenance door;
[0009] A wiring mechanism, wherein the wiring mechanism includes a positioning mechanism;
[0010] The upper fixing mechanism includes an upper fixing frame, an upper sliding groove at the front end of the upper fixing frame, an inner hidden groove at the inside of the upper fixing frame near the upper sliding groove, a locking post slidably disposed inside the inner hidden groove, a transmission rod fixedly disposed on one side of the locking post, an upper pull hook fixedly disposed at the lower end of the transmission rod, a limit ring fixedly disposed near the middle of the inner hidden groove, and a return spring fixedly disposed between the locking post and the limit ring;
[0011] The positioning mechanism includes a lower connecting tray. Side baffles are fixedly installed on both sides of the upper end of the lower connecting tray. Multiple inner blocks are evenly fixedly installed on the upper end of the lower connecting tray. Two sliding strips are slidably installed on the upper end of the lower connecting tray near the positions between the multiple inner blocks. Two sliding rods are slidably installed between each pair of sliding strips. Support springs are fixedly connected between each pair of sliding strips near the positions of the multiple sliding rods. Fixing plates are fixedly installed on the upper ends of each pair of sliding strips. Connecting shafts are rotatably installed between each pair of fixing plates. Fixing belts are fixedly connected between each pair of connecting shafts.
[0012] The lower fixing mechanism includes a lower fixing frame, and a downward groove is provided at the upper front end of the lower fixing frame. The maintenance door is slidably disposed between the upper fixing mechanism and the lower fixing mechanism.
[0013] Preferably, the upper fixed frame has two vertical sliding grooves inside, and a lower pressure frame is slidably arranged between the two vertical sliding grooves. Two lower pressure springs are fixedly connected between the upper end of the lower pressure frame and the top of the upper fixed frame.
[0014] Preferably, a lifting handle is fixedly provided on one side of the upper end of the lower pressure frame, and when the lifting handle is raised to the highest position, the upper hook engages with it.
[0015] Preferably, the maintenance door includes a sliding baffle, and magnetic strips are fixedly provided on both sides of the sliding baffle. The two magnetic strips have opposite magnetic properties. Rotatable upper disassembly wheels are connected to both rear ends of the sliding baffle by nuts. The two upper disassembly wheels are slidably disposed inside the upper sliding groove.
[0016] Preferably, the sliding baffle is fixedly provided with telescopic strips at both ends on the side near the upper disassembly wheel, and hollow shafts are slidably sleeved at the other ends of the two telescopic strips. Lower sliding wheels are rotatably provided at the other ends of the two hollow shafts, and the two lower sliding wheels are rolled inside the lower sliding groove.
[0017] Preferably, an auxiliary handle is rotatably provided at the front end of the sliding baffle near the upper middle position, and side push plates are fixedly provided on both sides of the auxiliary handle.
[0018] Preferably, the upper fixed frame is bolted to both sides of the upper sliding groove with a first baffle, and the lower fixed frame is bolted to both sides of the lower sliding groove with a second baffle.
[0019] Preferably, the upper fixed frame is fixedly provided with a limit strip at its upper end, the lower fixed frame is provided with a limit groove at its lower end, the limit strip is snapped into the adjacent limit groove, and the support frame is snapped into the lowermost limit groove and connected to the roof of the computer room.
[0020] Beneficial effects
[0021] This invention provides a cable tray and a cable management mechanism. It offers the following advantages:
[0022] 1. This invention provides a cable tray and channel cabling mechanism. Through a unique positioning mechanism design, during cabling, the organized cables are simply placed according to their type onto the various fixing straps inside the positioning mechanism. The weight of the cables presses down on the fixing straps, causing them to deform downwards. Simultaneously, this causes the fixing plates and sliding strips on both sides to move closer together, automatically clamping and fixing the cables. This eliminates the need for additional complex fixing structures such as straps, greatly simplifying the cabling operation process, significantly improving cabling efficiency, and reducing the complexity and error probability of manual operation.
[0023] 2. This invention provides a cable tray and duct cabling mechanism. This mechanism innovatively incorporates sliding maintenance doors. During maintenance, there is no need to disassemble the entire cabling mechanism; only one maintenance door needs to be removed, and the others can be slid sequentially to inspect and maintain the cables. The removal of the maintenance doors is simple and convenient, easily accomplished by removing the upper removal wheel nut and pulling the auxiliary handle. This design not only reduces the risk of physical damage to the cables during maintenance but also significantly shortens maintenance time, reduces the difficulty and cost of maintenance work, and improves the efficiency and reliability of cable maintenance in communication equipment rooms. Attached Figure Description
[0024] Figure 1 This is an isometric view of the present invention;
[0025] Figure 2 This is an isometric view of the fixing mechanism of the present invention;
[0026] Figure 3 This is a partial cross-sectional schematic diagram of the fixing mechanism of the present invention;
[0027] Figure 4 This is an isometric view of the positioning mechanism of the present invention;
[0028] Figure 5This is a partial isometric view of the positioning mechanism of the present invention;
[0029] Figure 6 This is an isometric view of the maintenance door and lower fixing mechanism of the present invention;
[0030] Figure 7 This is an isometric view of the fixing mechanism of the present invention;
[0031] Figure 8 This is a schematic diagram of the axle side of the lower sliding wheel of the present invention.
[0032] The components include: 1. Upper fixing mechanism; 2. Positioning mechanism; 3. Support frame; 4. Maintenance door; 5. Lower fixing mechanism; 101. Limiting strip; 102. Locking post; 103. Upper slide groove; 104. First baffle; 105. Upper fixing frame; 106. Upper pull hook; 107. Lifting handle; 108. Vertical slide groove; 109. Lower pressure frame; 110. Lower pressure spring; 111. Transmission rod; 112. Limiting ring; 113. Return spring; 114. Inner concealed groove; 201. Fixing belt; 20 2. Fixed plate; 203. Connecting shaft; 204. Lower connecting tray; 205. Side baffle; 206. Sliding bar; 207. Sliding rod; 208. Support spring; 209. Inner stop block; 401. Sliding baffle; 402. Lower sliding wheel; 403. Upper disassembly wheel; 404. Magnetic strip; 405. Hollow shaft; 406. Telescopic bar; 407. Auxiliary handle; 408. Side push plate; 501. Lower fixed frame; 502. Second baffle; 503. Lower sliding groove; 504. Limiting groove. Detailed Implementation
[0033] 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.
[0034] like Figure 1 As shown, the embodiment of the present invention provides a cable tray, which includes an upper fixing mechanism 1, a lower fixing mechanism 5, a support frame 3 and a maintenance door 4, and also includes a wiring mechanism, which includes a positioning mechanism 2;
[0035] Specifically, in the above-described embodiment, the support frame 3 is made of high-strength aluminum alloy, ensuring it can withstand a cable weight of at least 500 kg / m. The number of positioning mechanisms 2 can be configured according to the cable density, with a standard spacing of 200 mm and a maximum single cable weight of 10 kg. The cable tray provides stable support space for the positioning mechanisms 2 through the cooperation of the upper fixing mechanism 1 and the lower fixing mechanism 5. The support frame 3 is snapped into the lowermost limiting groove 504 and connected to the roof of the computer room, firmly installing the entire cable tray in the computer room and forming a complete cable bearing structure. The maintenance door 4 is located between the upper and lower fixing mechanisms 5, used for protecting and inspecting internal cables. Thus, the overall structural design gives the cable tray good stability and ease of installation. The modular design allows for easy adjustment of the cable tray length and layout according to the actual needs of the computer room. The independent setting of the positioning mechanism 2 achieves orderly cable fixing, greatly improving cabling efficiency compared to the traditional simple metal frame with straps. The design of the maintenance door 4 facilitates later cable maintenance, avoiding the hassle of large-scale disassembly.
[0036] like Figure 2 and 3 As shown, the upper fixing mechanism 1 includes an upper fixing frame 105. An upper sliding groove 103 is provided at the front end of the upper fixing frame 105. An inner groove 114 is provided inside the upper fixing frame 105 near the upper sliding groove 103. A locking post 102 is slidably disposed inside the inner groove 114. A transmission rod 111 is fixedly disposed on one side of the locking post 102. An upper pull hook 106 is fixedly disposed at the lower end of the transmission rod 111. A limit ring 112 is fixedly disposed near the middle position of the inner groove 114. A reset spring 113 is fixedly installed between 102 and the limiting ring 112. Two vertical slide grooves 108 are opened inside the upper fixed frame 105. A lower pressure frame 109 is slidably installed between the two vertical slide grooves 108. Two lower pressure springs 110 are fixedly connected between the upper end of the lower pressure frame 109 and the top of the upper fixed frame 105. A lifting handle 107 is fixedly installed on one side of the upper end of the lower pressure frame 109. When the lifting handle 107 rises to the highest position, the upper pull hook 106 engages with it.
[0037] Specifically, in the above specific embodiment, the reset spring 113 is made of 65Mn spring steel with an elastic modulus of 206GPa and a preload of 25N, ensuring that the locking post 102 is always in the retracted state when no external force is applied. The elastic coefficient of the compression spring 110 is 5N / mm. When the lifting handle 107 is locked by the upper hook 106, the spring compression is 30mm, providing a preload of 150N to ensure that the cable is firmly fixed. The compression spring 110 provides downward pressure to the lower pressure frame 109. When it is necessary to lift the lower pressure frame 109 for wiring or maintenance operations, the lifting handle 107 is pulled upward to raise the lifting handle 107 to the position of the upper hook 106 and engage. At this time, the upper hook 106 drives the locking post 102 to extend outward through the transmission rod 111, while overcoming the elastic force of the reset spring 113, and fixing the lower pressure frame 109 in a higher position. After the operation is completed, the lifting handle 107 is released from the upper hook 106. The locking post 102 retracts inward under the action of the return spring 113, and the lower pressure frame 109 moves downward under the compression of the two lower pressure springs 110, pressing against the positioning mechanism 2. The upper slide groove 103 is used to cooperate with the upper disassembly wheel 403 of the maintenance door 4 to realize the sliding of the maintenance door 4. This design realizes convenient lifting and fixing of the lower pressure frame 109. During wiring, the lower pressure frame 109 can be easily lifted to facilitate the placement of cables. After wiring is completed, the cables can be quickly pressed down to fix them without complicated operations. The cooperation between the locking post 102 and the return spring 113 ensures the stability and reliability of the lower pressure frame 109 during the fixing and releasing process. At the same time, the locking post 102 prevents the operator from resetting the maintenance door 4 before covering the positioning mechanism 2 with the positioning frame, thus avoiding affecting the stability of the cables. The cooperation between the upper slide rail 103 and the maintenance door 4 makes the sliding of the maintenance door 4 smoother, which facilitates the inspection and maintenance of internal cables and improves the overall ease of use and safety.
[0038] like Figure 4 and 5 As shown, the positioning mechanism 2 includes a lower connecting tray 204. Side baffles 205 are fixedly installed on both sides of the upper end of the lower connecting tray 204. Multiple inner blocks 209 are evenly fixedly installed on the upper end of the lower connecting tray 204. Two sliding strips 206 are slidably installed on the upper end of the lower connecting tray 204 near the positions between the multiple inner blocks 209. Two sliding rods 207 are slidably installed between each pair of sliding strips 206. Support springs 208 are fixedly connected between each pair of sliding strips 206 near the positions between the multiple sliding rods 207. Fixing plates 202 are fixedly installed on the upper end of each of the multiple sliding strips 206. Connecting shafts 203 are rotatably installed between each pair of fixing plates 202. Fixing belts 201 are fixedly connected between each pair of connecting shafts 203.
[0039] Specifically, in the above specific embodiment, the fixing strap 201 is made of high-strength nylon material, with a width of 100mm, a thickness of 2mm, a breaking strength of ≥800N, and a frosted surface to increase the coefficient of friction to 0.6. The support spring 208 is made of stainless steel 304 material, with a median diameter of 8mm and an elastic coefficient of 1.5N / mm, ensuring that it provides a clamping force of 8-12N for the cable. When the arranged cable is placed on the fixing strap 201, the weight of the cable causes the fixing strap 201 to indent downwards. The fixing strap 201 drives the fixing plates 202 on both sides to move downwards synchronously through the connecting shaft 203, thereby causing the sliding strips 206 below the fixing plates 202 to move closer to each other. The support springs 208 between the sliding strips 206 are compressed to generate elastic force, which stably clamps the cable between the fixing plates 202. The inner stop 209 acts as a limiter, restricting the sliding range of the sliding strip 206. The side baffle 205 prevents cables from slipping off the sides. The positioning mechanism 2 can automatically adjust the clamping force according to the weight and quantity of the cables, achieving adaptive fixing of cables of different specifications. This eliminates the need for tedious manual binding with straps and other tools, greatly improving cabling efficiency. The elastic design of the support spring 208 and the fixing strap 201 provides a buffer when the cable is pulled during cabling, effectively protecting the cable from external damage and facilitating future cable adjustments and replacements. The inner stop 209 and side baffle 205 further enhance the fixing and protection of the cables, resulting in a neater and more orderly cable arrangement.
[0040] like Figure 6 As shown, the lower fixing mechanism 5 includes a lower fixing frame 501, and a sliding groove 503 is provided at the upper front side of the lower fixing frame 501. The maintenance door 4 is slidably disposed between the upper fixing mechanism 1 and the lower fixing mechanism 5.
[0041] Specifically, in the above-described embodiment, the lower sliding groove 503 cooperates with the lower sliding wheel 402 of the maintenance door 4 to provide a sliding track for the maintenance door 4, allowing the maintenance door 4 to slide smoothly between the upper fixing mechanism 1 and the lower fixing mechanism 5. The lower fixing frame 501 and the upper fixing frame 105 together constitute the frame structure of the cable tray, supporting the positioning mechanism 2 and the maintenance door 4. The cooperation between the lower sliding groove 503 and the upper sliding groove 103 ensures the stability and smoothness of the sliding of the maintenance door 4, making it convenient for staff to inspect the cables in each area sequentially by sliding the maintenance door 4 when maintaining cables, without the need for large-scale disassembly, greatly reducing the workload and time cost of maintenance. The coordinated work of the lower fixing mechanism 5 and the upper fixing mechanism 1 enhances the structural strength and stability of the entire cable tray, enabling it to reliably support a large number of cables.
[0042] like Figure 6-8As shown, the maintenance door 4 includes a sliding baffle 401. Magnetic strips 404 are fixedly installed on both sides of the sliding baffle 401. The two magnetic strips 404 have opposite magnetic properties. Rotatable upper disassembly wheels 403 are connected to both sides of the rear end of the sliding baffle 401 by nuts. The two upper disassembly wheels 403 are slidably installed inside the upper sliding groove 103. Telescopic strips 406 are fixedly installed at both ends of the side of the sliding baffle 401 near the upper disassembly wheels 403. Hollow shafts 405 are slidably sleeved at the other ends of the two telescopic strips 406. Lower sliding wheels 402 are rotatably installed at the other ends of the two hollow shafts 405. The two lower sliding wheels 402 are rotatably installed inside the lower sliding groove 503. An auxiliary handle 407 is rotatably installed at the front end of the sliding baffle 401 near the middle of the upper side. Side push plates 408 are fixedly installed on both sides of the auxiliary handle 407.
[0043] Specifically, in the above-described embodiment, the magnetic strip 404 uses neodymium iron boron strong magnetic material with an epoxy resin coating. Its remanence is ≥1.2T, providing an attraction force of ≥30N to ensure the sealing between adjacent maintenance doors 4. The upper disassembly wheel 403 engages with the upper sliding groove 103, and the lower sliding wheel 402 engages with the lower sliding groove 503, allowing the maintenance door 4 to slide along the cable tray. The magnetic strips 404 attract each other magnetically, ensuring the maintenance door 4 fits tightly when closed, guaranteeing sealing and stability. When it is necessary to disassemble the maintenance door 4, unscrew the nut on the upper disassembly wheel 403, pull the auxiliary handle 407, and the sliding baffle 401 tilts outward. Because the telescopic strip 406 is elastic and can extend and retract inside the hollow shaft 405, the sliding baffle 401 can be easily removed. The side push plate 408 facilitates the sliding of the maintenance door 4 by the operator, while the auxiliary handle 407 facilitates the disassembly and movement of the maintenance door 4. This design of the maintenance door 4 makes installation, disassembly, and sliding operations convenient. The magnetic strip 404 not only makes the maintenance door 4 more stable when closed but also prevents dust and debris from entering the cable tray, protecting the cables. The cooperation between the telescopic strip 406 and the hollow shaft 405 makes the maintenance door 4 more flexible and convenient during disassembly, reducing the difficulty of operation. The design of the auxiliary handle 407 and the side push plate 408 is ergonomic, making it convenient for operators to operate, greatly improving the efficiency of maintenance work, and also making the maintenance process safer and more convenient.
[0044] like Figure 1-6 As shown, the upper fixed frame 105 is bolted to both sides of the upper sliding groove 103 with first baffles 104, and the lower fixed frame 501 is bolted to both sides of the lower sliding groove 503 with second baffles 502. The upper fixed frame 105 is fixedly provided with a limit strip 101 at the upper end, and the lower fixed frame 501 is provided with a limit groove 504 at the lower end. The limit strip 101 is snapped into the adjacent limit groove 504. The support frame 3 is snapped into the lower limit groove 504 and connected to the roof of the computer room.
[0045] Specifically, in the above-described embodiments, the first baffle 104 and the second baffle 502 respectively protect and limit the upper slide groove 103 and the lower slide groove 503, preventing the maintenance door 4 from derailing during sliding and also preventing dust and debris from entering the slide groove and affecting the sliding. The snap-fit cooperation between the limiting strip 101 and the limiting groove 504 enables rapid splicing and positioning between the units of the cable tray, allowing the cable tray to be extended in length according to actual needs. The support frame 3, by snapping into the lowermost limiting groove 504, fixes the cable tray to the ceiling of the computer room, providing stable support for the entire cable tray. The setting of the first baffle 104 and the second baffle 502 improves the safety and stability of the sliding of the maintenance door 4 and extends the service life of the slide groove and the maintenance door 4. The design of the limiting strip 101 and the limiting groove 504 gives the cable tray good expandability and flexibility, which can adapt to the cabling needs of computer rooms of different sizes, and makes installation and disassembly more convenient and quick. The snap-fit connection between the support frame 3 and the limiting groove 504 ensures the sturdiness of the cable tray installation, enabling it to withstand the weight of a large number of cables and ensuring the stable operation of the entire cabling system.
[0046] Working principle: During the wiring operation, the sorted and classified cables are first placed on the fixing strap 201 of the positioning mechanism 2. Due to the weight of the cables, their placement exerts downward pressure on the fixing strap 201, causing it to deform downwards. The fixing strap 201 is connected to the connecting shaft 203 and the fixing plate 202. During the deformation of the fixing strap 201, it drives the two fixing plates 202 to move downwards synchronously, causing the sliding strips 206 between the fixing plates 202 to move closer together. The elastic force generated by the support springs 208 between the sliding strips 206 stably clamps the cables between the fixing plates 202, achieving initial cable fixation.
[0047] Subsequently, operate the lifting handle 107 and hook it onto the upper hook 106. At this time, the upper hook 106 limits the lifting handle 107, temporarily keeping the lower pressure frame 109 in a higher position. After the cable is placed and initially fixed in the positioning mechanism 2, release the lifting handle 107 from the upper hook 106. At this time, the pulling force of the upper hook 106 on the transmission rod 111 disappears, and under the action of the return spring 113, the locking post 102 retracts inward, and the transmission rod 111 drives the upper hook 106 to return to its original position. At the same time, the lower pressure frame 109 loses the upward force given by the lifting handle 107, and under the squeezing action of the two lower pressure springs 110, it moves downward and presses against the positioning mechanism 2, further stabilizing the positioning mechanism 2 and the internal cable, completing the final fixing of the cable. Since the clamping plate and fixing strap 201 have a certain degree of elasticity, they can play a buffering role when pulling the cable during subsequent wiring, avoiding damage to the cable due to external pulling.
[0048] When maintenance of cables in the communication equipment room is required, the maintenance door 4 is first removed. Specifically, unscrew the nut on the upper removal wheel 403, then pull the auxiliary handle 407 to tilt the sliding baffle 401 outwards. Because the telescopic bar 406 is elastic and can extend and retract inside the hollow shaft 405, the sliding baffle 401 can be easily removed from the cabling mechanism. At this point, by hooking the lifting handle 107 onto the upper hook 106, the locking post 102 extends outwards, releasing the restriction on the maintenance door 4. Simultaneously, the lower pressure frame 109 rises, exposing the positioning mechanism 2, allowing personnel to inspect, repair, and perform other maintenance work on the cables in the area corresponding to the removed maintenance door 4.
[0049] After maintenance of the area is completed, slide the adjacent maintenance door 4 along the upper slide rail 103 and the lower slide rail 503 to the current area. Repeat the above disassembly and maintenance operations to perform comprehensive maintenance on the cables within the cabling mechanism in sequence. After completing the maintenance of an area, release the lifting handle 107 from the upper hook 106. The locking post 102 retracts under the action of the return spring 113, allowing the maintenance door 4 to be smoothly installed or slid to the corresponding area. This prevents workers from resetting the maintenance door 4 without covering the positioning mechanism 2, thus avoiding affecting the stability of the cables and ensuring the overall stability of the cabling mechanism, providing a guarantee for the normal operation of subsequent cables.
[0050] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cable tray and cable management mechanism, characterized in that, include: The cable tray includes an upper fixing mechanism (1), a lower fixing mechanism (5), a support frame (3), and a maintenance door (4). The wiring mechanism includes a positioning mechanism (2). The upper fixing mechanism (1) includes an upper fixing frame (105), an upper sliding groove (103) is provided at the front end of the upper fixing frame (105), an inner groove (114) is provided inside the upper fixing frame (105) near the upper sliding groove (103), a locking post (102) is slidably arranged inside the inner groove (114), a transmission rod (111) is fixedly arranged on one side of the locking post (102), an upper pull hook (106) is fixedly arranged at the lower end of the transmission rod (111), a limit ring (112) is fixedly arranged near the middle position of the inner groove (114), and a return spring (113) is fixedly arranged between the locking post (102) and the limit ring (112). The upper fixed frame (105) has two vertical sliding grooves (108) inside, and a lower pressure frame (109) is slidably arranged between the two vertical sliding grooves (108). Two lower pressure springs (110) are fixedly connected between the upper end of the lower pressure frame (109) and the top of the upper fixed frame (105). A lifting handle (107) is fixedly arranged on one side of the upper end of the lower pressure frame (109). When the lifting handle (107) rises to the highest position, it engages with the upper pull hook (106). The positioning mechanism (2) includes a lower connecting tray (204). Side baffles (205) are fixedly provided on both sides of the upper end of the lower connecting tray (204). Multiple inner blocks (209) are evenly fixedly provided on the upper end of the lower connecting tray (204). Two sliding strips (206) are slidably provided on the upper end of the lower connecting tray (204) near the position between the multiple inner blocks (209). Two sliding rods (207) are slidably provided between each pair of the multiple sliding strips (206). Support springs (208) are fixedly connected between each pair of the multiple sliding strips (206) near the position of the multiple sliding rods (207). Fixing plates (202) are fixedly provided on the upper end of each of the multiple sliding strips (206). Connecting shafts (203) are rotatably provided between each pair of the multiple fixing plates (202). Fixing belts (201) are fixedly connected between each pair of the multiple connecting shafts (203). The lower fixing mechanism (5) includes a lower fixing frame (501), and a sliding groove (503) is provided on the upper front side of the lower fixing frame (501). The maintenance door (4) is slidably disposed between the upper fixing mechanism (1) and the lower fixing mechanism (5).
2. The cable tray and channel wiring mechanism according to claim 1, characterized in that: The maintenance door (4) includes a sliding baffle (401), and magnetic strips (404) are fixedly provided on both sides of the sliding baffle (401). The two magnetic strips (404) have different magnetic properties. Rotatable upper disassembly wheels (403) are connected to both rear ends of the sliding baffle (401) by nuts. The two upper disassembly wheels (403) are slidably arranged inside the upper sliding groove (103).
3. The cable tray and channel wiring mechanism according to claim 2, characterized in that: The sliding baffle (401) has telescopic strips (406) fixedly installed at both ends on the side near the upper disassembly wheel (403). Hollow shafts (405) are slidably sleeved at the other ends of the two telescopic strips (406). Lower sliding wheels (402) are rotatably installed at the other ends of the two hollow shafts (405). The two lower sliding wheels (402) are rolled inside the lower sliding groove (503).
4. The cable tray and channel wiring mechanism according to claim 2, characterized in that: An auxiliary handle (407) is rotatably provided at the front end of the sliding baffle (401) near the middle of the upper side, and a side push plate (408) is fixedly provided on both sides of the auxiliary handle (407).
5. The cable tray and channel wiring mechanism according to claim 1, characterized in that: The upper fixed frame (105) is fixedly connected to the first baffle (104) on both sides near the upper sliding groove (103) by bolts, and the lower fixed frame (501) is fixedly connected to the second baffle (502) on both sides near the lower sliding groove (503) by bolts.
6. The cable tray and channel wiring mechanism according to claim 1, characterized in that: The upper fixed frame (105) is fixedly provided with a limiting strip (101) at the upper end, and the lower fixed frame (501) is provided with a limiting groove (504) at the lower end. The limiting strip (101) is snapped into the adjacent limiting groove (504), and the support frame (3) is snapped into the lowermost limiting groove (504) and connected to the roof of the computer room.
Citation Information
Patent Citations
CN111446672A
CN218850278U