Lightweight grid bridge with a wire routing floor
By designing a lightweight mesh cable tray with a protective cover, and employing a combing and connecting mechanism, the problem of separating and combing cables during cable installation is solved, achieving effective cable separation and convenient disassembly and assembly of the cable tray, thus improving the efficiency of use and maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHONGDA YUNJIU MACHINERY (KUNSHAN) CO LTD
- Filing Date
- 2026-04-07
- Publication Date
- 2026-07-31
AI Technical Summary
Existing mesh cable trays are not convenient for separating and organizing cables during the cable laying process, resulting in cable tangling and affecting the difficulty of use and maintenance.
The design incorporates a lightweight mesh cable tray with a protective cover, including a sorting mechanism and a connection mechanism. Cables are separated and sorted, and the cable tray is easily assembled and disassembled through threaded connections, slotted engagement, and magnetic structures.
It achieves effective separation and sorting of cables, avoids tangling, improves the safety and convenience of cable use and maintenance, and protects cables from damage.
Smart Images

Figure CN122495253A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of mesh cable tray technology, and more particularly to a lightweight mesh cable tray with cable management layers. Background Technology
[0002] Mesh cable trays are cable laying support components made of metal mesh structure. They are widely used in electrical cabling scenarios such as data centers, computer rooms, industrial plants, commercial buildings, and rail transportation. They are mainly used for the neat laying, support, and protection of cables and network cables. They feature good ventilation and heat dissipation, flexible installation, and convenient line maintenance and expansion. They can make the cabling system neat and standardized, effectively improving the safety, practicality, and operation and maintenance efficiency of power distribution and network cabling. They are a commonly used cable tray product in modern intelligent cabling.
[0003] Utility model patent CN222928051U discloses a support device and a grid cable tray device for connecting grid cable trays. The support device for connecting grid cable trays includes a support rod, a hinge, a first support leg, and a second support leg. The hinge is fixedly connected to the bottom of the support rod, and has slots on its bottom and inner side. The first support leg has its first end rotatably connected to the slot of the hinge. The second support leg is slidably connected to the second end of the first support leg, and its extension direction is parallel to that of the first support leg. This embodiment achieves foldability by allowing the first support leg to rotate and retractability by allowing the second support leg to slide. This allows for free adjustment of the height of the bottom support leg during use, and the support leg can be retracted and folded during transportation, saving significant space and increasing transport capacity.
[0004] In the aforementioned existing technology, it is inconvenient to separate and organize cables during cable installation using mesh cable trays. If cables become tangled, it not only affects cable usage but also makes it difficult to locate cables during subsequent maintenance. Therefore, improvements are needed. Summary of the Invention
[0005] This invention provides a lightweight mesh cable tray with cable management compartments, which solves the technical problem of the inconvenience of separating and organizing cables during cable installation.
[0006] To solve the above-mentioned technical problems, the present invention provides a lightweight mesh cable tray with a cable management layer, comprising a cable tray, a protective cover on the outside of the cable tray, a plurality of evenly distributed supports on the upper end of the protective cover, bolts slidably sleeved at the bottom of the supports, the bolts penetrating the supports and being threaded to the cable tray, two evenly distributed mounting holes on the top of each support, two symmetrically distributed fixing seats fixedly connected to the top of the protective cover, a slide block slidably sleeved inside the fixing seat, connecting seats fixedly connected to the left and right ends of the slide block, the connecting seats slidably connected to the fixing seats, a guide post slidably sleeved inside the connecting seat, the guide post being fixedly installed on the top of the protective cover, a combing mechanism provided on the slide block, and a connecting mechanism provided on the protective cover.
[0007] Preferably, the combing mechanism includes a slot, the top of the fixed seat has a slot, a retaining ball is movably sleeved inside the slot, the retaining ball is movably connected to the connecting seat, a pressure block is movably sleeved outside the retaining ball, the pressure block is slidably connected to the connecting seat, a guide rod is fixedly connected to the top of the pressure block, the guide rod is slidably connected to the connecting seat, a first spring is provided on the outside of the guide rod, a screw is rotatably sleeved inside the slide, a handle is fixedly installed on the top of the screw, the handle is rotatably connected to the slide, a threaded sleeve is threadedly connected to the outside of the screw, the threaded sleeve is slidably connected to the slide, guide blocks are fixedly connected to both ends of the threaded sleeve, the guide blocks are slidably connected to the slide, a fixed block is fixedly connected inside the threaded sleeve, a slider is slidably sleeved inside the threaded sleeve, a second spring is provided inside the threaded sleeve, the two ends of the second spring are fixedly connected to the fixed block and the slider respectively, a connecting rod is fixedly connected to the bottom of the slider, the connecting rod is slidably connected to the slide, a pressure sleeve is fixedly connected to the bottom of the connecting rod, and the pressure sleeve is slidably connected to the slide. By designing a sorting mechanism, cables can be separated and sorted.
[0008] Preferably, there are multiple slots, which are evenly distributed on the top of the fixing base. By designing multiple slots, the ball can roll into the slots at different positions.
[0009] Preferably, one end of the first spring is fixedly connected to the connecting seat, and the other end of the first spring is fixedly connected to the pressure block. By designing the first spring, the elastic force of the first spring can be applied to the pressure block.
[0010] Preferably, the inner sidewall of the slide is provided with a guide groove, and a guide block is slidably connected inside the guide groove. By designing the guide groove, the guide block can slide along the guide groove.
[0011] Preferably, the connecting mechanism includes slots. The cable tray has multiple evenly distributed slots inside, and each slot has a slidably connected insert block. A limiting seat is fixedly sleeved on the outer side of the insert block. The limiting seat is slidably connected to the cable tray. The limiting seat is made of magnetic material. A guide sleeve is slidably sleeved on the outer side of the limiting seat. The guide sleeve is fixedly connected to a protective cover. Ball bearings are movably sleeved on the top and bottom of the limiting seat, and the ball bearings are slidably connected to the guide sleeve. A pull rod is fixedly connected to the inner side of the limiting seat. The pull rod passes through the guide sleeve and is slidably connected to it. A third spring is provided on the outer side of the pull rod. A magnetic block is fixedly connected to the inner wall of the guide sleeve. This connecting mechanism facilitates the separation of the cable tray and the protective cover.
[0012] Preferably, the top and bottom of the inner wall of the guide sleeve are provided with sliding grooves, and ball bearings are slidably connected inside the sliding grooves. By designing the sliding grooves, the ball bearings can slide along the grooves.
[0013] Preferably, one end of the third spring is fixedly connected to the guide sleeve, and the other end of the third spring is fixedly connected to the limiting seat. By designing the third spring, the elastic force of the third spring can be applied to the limiting seat.
[0014] Compared with related technologies, the lightweight mesh cable tray with cable management layer provided by the present invention has the following beneficial effects: This invention provides a lightweight mesh cable tray with cable management compartments. The tray's design allows for cable installation, and the protective cover safeguards the cable tray and its components. The threaded engagement of the screw and sleeve allows the sleeve to move downwards when the handle is turned, causing the pressure sleeve to move downwards and clamp the cable, thus organizing it and preventing tangling between adjacent cables. Furthermore, the pressure sleeve is compressed by a second spring, preventing excessive pressure that could damage the cable.
[0015] This invention provides a lightweight mesh cable tray with cable management compartments. By designing a ball-and-slot interlocking mechanism, the connector and slide can be limited, and the relative position of the slide and the fixed seat can be fixed. When the slide is moved horizontally, the ball-and-slot can be interlocked with the slot at different positions, making it easy to adjust and fix the relative position of the slide and the fixed seat. The position of the pressure sleeve can be adjusted, making it convenient to limit and manage the cables at different locations.
[0016] This invention provides a lightweight mesh cable tray with cable management compartments. The design allows for the insertion of plugs into slots to limit the cable tray's position. The cable tray is further limited by the fitting of a limiting seat, thus enabling the cable tray to be connected and fixed to the cover. When the pull rod is pulled horizontally, the limiting seat can be moved horizontally. After the limiting seat is attracted to the magnetic block, the plug will slide out from the inside of the slot, allowing the cover and cable tray to be separated for easy inspection and maintenance of the cable tray and cables. Attached Figure Description
[0017] Figure 1 This is a perspective view of the overall structure of the present invention; Figure 2 For the present invention Figure 1 A partial three-dimensional sectional view of the structure; Figure 3 For the present invention Figure 2 Enlarged view of point A in the image; Figure 4 For the present invention Figure 2 A three-dimensional sectional view of the slide structure in the middle; Figure 5 For the present invention Figure 4 Enlarged view of point B in the image; Figure 6 For the present invention Figure 2 Enlarged view of point C in the image.
[0018] Numbering on the map: 1. Cable tray; 2. Protective cover; 3. Bracket; 4. Bolt; 5. Mounting hole; 6. Fixing seat; 7. Slide seat; 8. Combing mechanism; 9. Connecting mechanism; 10. Connecting seat; 11. Guide post; 81. Slot; 82. Ball catcher; 83. Pressure block; 84. Guide rod; 85. First spring; 86. Screw; 87. Turn handle; 88. Screw sleeve; 89. Guide block; 891. Guide groove; 892. Fixing block; 893. Second spring; 894. Slider; 895. Connecting rod; 896. Pressure sleeve; 91. Slot; 92. Insert block; 93. Limit seat; 94. Guide sleeve; 95. Ball; 96. Slide groove; 97. Pull rod; 98. Third spring; 99. Magnetic block. Detailed Implementation
[0019] Please see Figure 1 , Figure 2A lightweight mesh cable tray with cable management layer includes a cable tray 1. A protective cover 2 is provided on the outer side of the cable tray 1. Multiple evenly distributed supports 3 are provided on the upper end of the protective cover 2. Bolts 4 are slidably sleeved on the bottom of the supports 3, and the bolts 4 penetrate the supports 3 and are threaded to the cable tray 1. Two evenly distributed mounting holes 5 are opened on the top of each support 3. Two symmetrically distributed fixing seats 6 are fixedly connected to the top of the protective cover 2. A slide seat 7 is slidably sleeved inside the fixing seat 6. Connecting seats 10 are fixedly connected to the left and right ends of the slide seat 7. The connecting seats 10 are slidably connected to the fixing seats 6. A guide post 11 is slidably sleeved inside the connecting seat 10. The guide post 11 is fixedly installed on the top of the protective cover 2. A combing mechanism 8 is provided on the slide seat 7. A connecting mechanism 9 is provided on the protective cover 2.
[0020] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5The combing mechanism 8 includes a slot 81. The top of the fixed base 6 has a slot 81. A ball 82 is movably fitted inside the slot 81. There are multiple slots 81, evenly distributed on the top of the fixed base 6. By designing multiple slots 81, the ball 82 can roll into different positions within the slots 81. The ball 82 is movably connected to the connecting base 10. A pressure block 83 is movably fitted outside the ball 82, and the pressure block 83 is slidably connected to the connecting base 10. A guide rod 84 is fixedly connected to the top of the pressure block 83. The guide rod 84 is slidably connected to the connecting seat 10. A first spring 85 is provided on the outer side of the guide rod 84. One end of the first spring 85 is fixedly connected to the connecting seat 10, and the other end of the first spring 85 is fixedly connected to the pressure block 83. By designing the first spring 85, the elastic force of the first spring 85 can act on the pressure block 83. A screw 86 is rotatably sleeved inside the slide seat 7. A handle 87 is fixedly installed on the top of the screw 86. The throttle 87 is rotatably connected to the slide block 7. A threaded sleeve 88 is threaded onto the outer side of the screw 86. The threaded sleeve 88 is slidably connected to the slide block 7. Guide blocks 89 are fixedly connected to both ends of the threaded sleeve 88, and the guide blocks 89 are slidably connected to the slide block 7. A guide groove 891 is formed on the inner sidewall of the slide block 7. The guide block 89 is slidably connected inside the guide groove 891. By designing the guide groove 891, the guide block 89 can slide along the guide groove 891. A fixing block is fixedly connected inside the threaded sleeve 88. 892, a slider 894 is slidably sleeved inside the screw sleeve 88, and a second spring 893 is provided inside the screw sleeve 88. The two ends of the second spring 893 are fixedly connected to the fixing block 892 and the slider 894 respectively. A connecting rod 895 is fixedly connected to the bottom of the slider 894. The connecting rod 895 is slidably connected to the slide block 7. A pressure sleeve 896 is fixedly connected to the bottom of the connecting rod 895. The pressure sleeve 896 is slidably connected to the slide block 7. By designing the combing mechanism 8, the cable can be separated and combed.
[0021] Please see Figure 1 , Figure 2 , Figure 6The connecting mechanism 9 includes slots 91. Multiple evenly distributed slots 91 are provided inside the cable tray 1. A plug 92 is slidably connected inside each slot 91. A limiting seat 93 is fixedly sleeved on the outer side of each plug 92. The limiting seat 93 is slidably connected to the cable tray 1. The limiting seat 93 is made of magnetic material. A guide sleeve 94 is slidably sleeved on the outer side of the limiting seat 93. The guide sleeve 94 is fixedly connected to the protective cover 2. Ball bearings 95 are movably sleeved on the top and bottom of the limiting seat 93. The ball bearings 95 are slidably connected to the guide sleeve 94. A sliding groove 96 is provided on the top and bottom of the inner wall of the guide sleeve 94. The sliding groove 96 is slidably connected inside... A ball bearing 95 is attached, and a sliding groove 96 is designed to allow the ball bearing 95 to slide along the groove 96. A pull rod 97 is fixedly connected to the inner side of the limiting seat 93. The pull rod 97 passes through the guide sleeve 94 and is slidably connected to the guide sleeve 94. A third spring 98 is provided on the outer side of the pull rod 97. One end of the third spring 98 is fixedly connected to the guide sleeve 94, and the other end of the third spring 98 is fixedly connected to the limiting seat 93. The elastic force of the third spring 98 can act on the limiting seat 93. A magnetic block 99 is fixedly connected to the inner wall of the guide sleeve 94. The connecting mechanism 9 is designed to facilitate the separation of the cable tray 1 and the protective cover 2.
[0022] Working principle: When in use, the bracket 3 and the mounting hole 5 are used together to install and fix the overall structure of the cover 2. The cable tray 1 can be used to lay cables. The cover 2 can protect the cable tray 1 and protect the cables.
[0023] When it is necessary to comb the cable, turn the handle 87. The handle 87 drives the screw 86 to rotate, causing the screw sleeve 88 to move in a threaded motion. The screw sleeve 88 will drive the guide block 89 to slide along the guide groove 891. At the same time, the screw sleeve 88 will drive the connecting rod 895 and the pressure sleeve 896 to move downward, so that the pressure sleeve 896 contacts the cable. Then the screw sleeve 88 continues to move downward, and the screw sleeve 88 will drive the fixing block 892 to slide along the slider 894 and the connecting rod 895. The fixing block 892 will press down the second spring 893. Under the elastic action of the second spring 893, it will give the slider 894 a downward pressure, which can make the pressure sleeve 896 press against the cable, realizing the clamping and limiting work of the cable, achieving the purpose of combing the cable, avoiding the mutual entanglement between adjacent cables and affecting use. In addition, the pressure sleeve 896 presses the cable through the elastic force of the second spring 893, which can prevent the cable from being damaged due to excessive pressure.
[0024] When the position of the slide 7 needs to be adjusted, the slide 7 is pushed horizontally. The slide 7 drives the connecting seat 10 to move horizontally, and the connecting seat 10 drives the retaining ball 82 to move. At the same time, the connecting seat 10 will slide along the guide post 11, and the retaining ball 82 will roll along the arc surface of the retaining groove 81. When the retaining ball 82 is squeezed, it will push the pressure block 83 to move upward. The pressure block 83 will drive the guide rod 84 to move upward. The pressure block 83 will squeeze the first spring 85, which will eventually separate the retaining ball 82 from the retaining groove 81. As the connecting seat 10 moves horizontally, the elastic action of the first spring 85 will give the pressure block 83 a downward counterforce, which will push the retaining ball 82 into the retaining groove 81 in another position. At this time, the relative positions of the connecting seat 10, the slide 7 and the fixed seat 6 can be adjusted and fixed, and the position of the pressure sleeve 896 can be adjusted, which is convenient for limiting and sorting the cable at different positions.
[0025] When it is necessary to disassemble the cable tray 1, pull the lever 97 horizontally outward. The lever 97 drives the limit seat 93 to move horizontally. The limit seat 93 will compress the third spring 98. At the same time, the limit seat 93 drives the ball 95 to slide along the slide groove 96. The limit seat 93 will also drive the plug 92 to move horizontally. When the limit seat 93 is attracted to the magnetic block 99, the plug 92 will slide out from the inside of the slot 91. At the same time, the limit seat 93 will separate from the cable tray 1. Then the cover 2 can be separated from the cable tray 1, which facilitates the inspection and maintenance of the cable tray 1 and the cables.
Claims
1. Lightweight grid bridge with a wire management floor, comprising a bridge (1), characterized in that: The cable tray (1) is provided with a protective cover (2) on its outer side. The upper end of the protective cover (2) is provided with multiple evenly distributed supports (3). The bottom of the supports (3) is slidably fitted with bolts (4). The bolts (4) penetrate the supports (3) and are threaded to the cable tray (1). Each support (3) has two evenly distributed mounting holes (5) on its top. The top of the protective cover (2) is fixedly connected with two symmetrically distributed fixing seats (6). The inside of the fixing seats (6) is slidably fitted with slide seats (7). The left and right ends of the slide seats (7) are fixedly connected with connecting seats (10). The connecting seats (10) are slidably connected to the fixing seats (6). The inside of the connecting seats (10) is slidably fitted with guide posts (11). The guide posts (11) are fixedly installed on the top of the protective cover (2). The slide seats (7) are provided with a combing mechanism (8). The protective cover (2) is provided with a connecting mechanism (9).
2. The lightweight grid bridge with wire management partition layer according to claim 1, characterized in that: The combing mechanism (8) includes a slot (81). The top of the fixed seat (6) is provided with a slot (81). A ball (82) is movably sleeved inside the slot (81). The ball (82) is movably connected to the connecting seat (10). A pressure block (83) is movably sleeved outside the ball (82). The pressure block (83) is slidably connected to the connecting seat (10). A guide rod (84) is fixedly connected to the top of the pressure block (83). The guide rod (84) is slidably connected to the connecting seat (10). A first spring (85) is provided on the outside of the guide rod (84). A screw (86) is rotatably sleeved inside the slide (7). A handle (87) is fixedly installed on the top of the screw (86). The handle (87) is rotatably connected to the slide (7). The outside of the screw (86) is connected by a threaded connection. A threaded sleeve (88) is attached, which is slidably connected to a slide block (7). Guide blocks (89) are fixedly connected to both ends of the threaded sleeve (88), and the guide blocks (89) are slidably connected to the slide block (7). A fixing block (892) is fixedly connected inside the threaded sleeve (88). A slider (894) is slidably sleeved inside the threaded sleeve (88). A second spring (893) is provided inside the threaded sleeve (88). The two ends of the second spring (893) are fixedly connected to the fixing block (892) and the slider (894) respectively. A connecting rod (895) is fixedly connected to the bottom of the slider (894). The connecting rod (895) is slidably connected to the slide block (7). A pressure sleeve (896) is fixedly connected to the bottom of the connecting rod (895). The pressure sleeve (896) is slidably connected to the slide block (7).
3. The lightweight grid bridge with wire management partition layer according to claim 2, characterized in that: The number of the card slots (81) is multiple, and the multiple card slots (81) are evenly distributed on the top of the fixing base (6).
4. The lightweight grid bridge with wire management partition layer according to claim 2, characterized in that: One end of the first spring (85) is fixedly connected to the connecting seat (10), and the other end of the first spring (85) is fixedly connected to the pressure block (83).
5. The lightweight grid bridge with wire management partition according to claim 1, characterized in that: The inner sidewall of the slide (7) is provided with a guide groove (891), and a guide block (89) is slidably connected inside the guide groove (891).
6. The lightweight grid bridge with wire management partition according to claim 1, characterized in that: The connecting mechanism (9) includes slots (91). Multiple evenly distributed slots (91) are provided inside the cable tray (1). Each slot (91) has a slidingly connected insert (92). A limiting seat (93) is fixedly sleeved on the outer side of the insert (92). The limiting seat (93) is slidably connected to the cable tray (1). The limiting seat (93) is made of magnetic material. A guide sleeve (94) is slidably sleeved on the outer side of the limiting seat (93). 4) Fixedly connected to the protective cover (2), the top and bottom of the limiting seat (93) are movably sleeved with ball bearings (95), the ball bearings (95) are slidably connected to the guide sleeve (94), the inner side of the limiting seat (93) is fixedly connected with a pull rod (97), the pull rod (97) passes through the guide sleeve (94) and is slidably connected to the guide sleeve (94), the outer side of the pull rod (97) is provided with a third spring (98), and the inner side wall of the guide sleeve (94) is fixedly connected with a magnetic block (99).
7. The lightweight grid bridge with wire management partition according to claim 6, characterized in that: The guide sleeve (94) has a sliding groove (96) at the top and bottom of its inner wall, and a ball (95) is slidably connected inside the sliding groove (96).
8. The lightweight grid bridge with wire management partition according to claim 6, characterized in that: One end of the third spring (98) is fixedly connected to the guide sleeve (94), and the other end of the third spring (98) is fixedly connected to the limiting seat (93).