High-strength light-weight energy-saving bridge
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG PROD QUALITY SUPERVISION & INSPECTION CENT
- Filing Date
- 2025-09-19
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]本实用新型要解决的技术问题是克服现有的缺陷,提供一种高强度轻质节能桥架,能够通过创新的可伸缩框架结构和调节组件实现桥架宽度的灵活调整,以适应不同电缆数量的需求,从而有效解决背景技术中提到的调整机制不灵活、通用性差的问题,并提升资源利用率,可以有效解决背景技术中的问题
[0011]与现有技术相比,本实用新型的有益效果是:本高强度轻质节能桥架,具有以下好处:
Smart Images

Figure CN224610433U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tray technology, specifically a high-strength, lightweight, and energy-saving cable tray. Background Technology
[0002] In the field of cable tray technology, lightweight cable trays serve as an important cable management solution, aiming to achieve structural lightweighting and energy efficiency through the use of high-performance lightweight materials (such as fiberglass). This design not only significantly reduces overall weight, facilitating transportation and on-site installation, but also effectively reduces energy consumption and operational burden. The core advantage of lightweight cable trays lies in their balance between high strength and lightness—through a composite material frame (such as a fiberglass body) combined with a reinforcing structure (such as an embedded steel frame), they maintain mechanical strength and durability while avoiding the bulkiness of traditional metal cable trays. Furthermore, lightweight cable trays typically employ a modular design, allowing for flexible expansion and adjustment to accommodate cable layout needs of varying scales, thereby improving engineering efficiency and applicability. These cable trays are widely used in the construction, industrial, and energy sectors, especially in space-constrained or frequently maintained environments, where their portability and strength advantages are even more pronounced.
[0003] However, the adjustment mechanism of existing lightweight cable tray technology is often not flexible enough, which makes it impossible to effectively expand or extend according to changes in the number of cables. This limits the versatility and resource utilization of the cable tray. To address this, we propose a high-strength, lightweight, and energy-saving cable tray. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a high-strength, lightweight, and energy-saving cable tray. It can flexibly adjust the width of the cable tray through an innovative telescopic frame structure and adjustment components to adapt to the needs of different cable quantities, thereby effectively solving the problems of inflexible adjustment mechanism and poor versatility mentioned in the background art, and improving resource utilization.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-strength, lightweight, and energy-saving cable tray, comprising a left-side lightweight frame and an adjustment assembly; Left lightweight frame: A right lightweight frame is provided on the right side, and the left lightweight frame is placed inside the right lightweight frame. Two corresponding T-shaped slide bars are fixed at the front and rear ends of the upper side of the right lightweight frame. Two corresponding T-shaped slide grooves are opened on the lower side of the right lightweight frame. The T-shaped slide bars are slidably connected inside the corresponding T-shaped slide grooves. Protective components are installed on the upper side of the left and right lightweight frames, and support components are installed on the lower side of the protective components. Evenly distributed wiring components are installed inside the left and right lightweight frames. Fixing components are installed above the wiring components. The fixing components are fixed inside the left and right lightweight frames respectively. Both the left and right lightweight frames are made of fiberglass. Adjustment component: Includes locking pins, connecting discs, first springs, and locking holes. Two corresponding sliding holes are opened at the front and rear ends of the left side of the right lightweight frame. Locking pins are slidably connected inside the sliding holes. The lower end of the locking pin is fixed to the connecting disc. First springs are sleeved on the circumference of the locking pin. The upper ends of the two first springs are fixed to the lower side of the right lightweight frame, and the lower ends of the two first springs are respectively fixed to the upper ends of the two connecting discs. The front and rear sides of the left lightweight frame are provided with evenly distributed locking holes. Two locking pins are respectively locked into the two locking holes on the left side. By setting up the adjustment component, the positions of the left and right lightweight frames can be adjusted according to the number of cables during use, enabling the storage of different numbers of cables.
[0006] Furthermore, the wiring assembly includes a first fixing strip, a second fixing strip, and wire grooves. Three corresponding first fixing strips are fixed to the lower side inside the left lightweight frame. Three corresponding strip-shaped openings are opened on the lower side of the left lightweight frame. Second fixing strips are arranged inside the strip-shaped openings. All the second fixing strips are fixed to the lower side inside the right lightweight frame. The second fixing strips are located behind their corresponding first fixing strips. Wire grooves are evenly distributed on the upper sides of both the first and second fixing strips. By setting up the wiring assembly, it is convenient to connect different numbers of cables.
[0007] Furthermore, the fixing assembly includes connecting strips, threaded posts, a turntable, fastening blocks, and limiting rods. Connecting strips are provided on the upper sides of both the first and second fixing strips. The connecting strips corresponding to the second fixing strip are fixed to the right side inside the right lightweight frame, and the connecting strips corresponding to the first fixing strip are fixed to the left side inside the left lightweight frame. A threaded hole is provided on the upper side of each connecting strip, and a threaded post is threaded into the inner part of the threaded hole. A turntable is fixed to the upper end of the threaded post, and an installation strip is rotatably connected to the lower end of the threaded post. Evenly distributed fastening blocks are fixed to the lower side of the installation strip, with each fastening block corresponding to one of the wire grooves. Two corresponding limiting rods are fixed to the upper side of the installation strip, and two corresponding guide holes are provided on the upper side of the connecting strip. The limiting rods are slidably connected inside the corresponding guide holes. The cable is fixed by setting up the fixing assembly.
[0008] Furthermore, the protective component includes a support strip, a protective frame, a connecting frame, and a sealing plate. The upper left end of the left lightweight frame and the upper right end of the right lightweight frame are both fixed with support strips. The side of the right support strip is snapped with the protective frame, and the side of the left support strip is snapped with the connecting frame. The right side of the connecting frame is fixed with a sealing plate. A groove is provided on the left side of the protective frame, and the sealing plate is slidably connected inside the groove. The protective component is used to close the openings on the upper sides of the left and right lightweight frames.
[0009] Furthermore, the support assembly includes a support plate and a second spring. Three corresponding second springs are provided on the lower side of the protective frame and the connecting frame. Support plates are fixed to both ends of the second spring. The three support plates on the left are fixed to the lower side of the connecting frame, and the three support plates on the right are fixed to the lower side of the protective frame. The support assembly is used to support the protective frame and the connecting frame.
[0010] Furthermore, grooves are provided on the sides of both the left and right lightweight frames, and steel frames are fixed inside the grooves. By setting the steel frames, the strength of the left and right lightweight frames can be effectively improved.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This high-strength, lightweight, and energy-saving cable tray has the following advantages: By using the flexible engagement of the locking pins and locking holes in conjunction with the elastic action of the first spring, the left and right lightweight frames can be seamlessly extended and retracted. This not only simplifies the installation process but also significantly reduces operational complexity. It enables dynamic expansion or contraction when the number of cables changes, avoiding the rigid limitations of traditional cable trays, effectively optimizing space utilization and resource allocation. It is suitable for diverse engineering environments and enhances the flexibility and ease of maintenance of the overall system. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the front structure of this utility model; Figure 2 This is a schematic diagram of the adjustment component structure of this utility model; Figure 3 This is a sectional view of the left side of this utility model; Figure 4 This is a schematic diagram of the steel frame structure of this utility model.
[0013] In the diagram: 1. Lightweight frame on the left, 2. Lightweight frame on the right, 3. T-shaped slide bar, 4. Adjustment assembly, 41. Locking post, 42. Connecting plate, 43. First spring, 44. Locking hole, 5. Wiring assembly, 51. First fixing bar, 52. Second fixing bar, 53. Wire groove, 6. Fixing assembly, 61. Connecting bar, 62. Threaded post, 63. Turntable, 64. Fastening block, 65. Limiting rod, 7. Protective assembly, 71. Support bar, 72. Protective frame, 73. Connecting frame, 74. Sealing plate, 8. Support assembly, 81. Support plate, 82. Second spring, 9. Steel frame. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Please see Figure 1-4 This embodiment provides a technical solution: a high-strength, lightweight, and energy-saving cable tray, including a left lightweight frame 1 and an adjustment component 4; Left lightweight frame 1: A right lightweight frame 2 is provided on the right side. The left lightweight frame 1 is placed inside the right lightweight frame 2. Two corresponding T-shaped slide bars 3 are fixed at the front and rear ends of the upper side of the right lightweight frame 2. Two corresponding T-shaped slide grooves are opened on the lower side of the right lightweight frame 2. The T-shaped slide bars 3 are slidably connected inside the corresponding T-shaped slide grooves. Protective components 7 are installed on the upper side of the left lightweight frame 1 and the right lightweight frame 2. Support components 8 are installed on the lower side of the protective components 7. Evenly distributed wiring components 5 are installed inside the left lightweight frame 1 and the right lightweight frame 2. Fixing components 6 are installed above the wiring components 5. The fixing components 6 are fixed inside the left lightweight frame 1 and the right lightweight frame 2 respectively. The wiring components 5 include a first fixing... The fastening assembly 6 includes a first fixing strip 51, a second fixing strip 52, and a groove 53. Three corresponding first fixing strips 51 are fixed to the lower side of the left lightweight frame 1. Three corresponding strip-shaped openings are formed on the lower side of the left lightweight frame 1, and second fixing strips 52 are installed inside each of these openings. All second fixing strips 52 are fixed to the lower side of the right lightweight frame 2. Each second fixing strip 52 is located behind its corresponding first fixing strip 51. Uniformly distributed grooves 53 are formed on the upper sides of both the first fixing strips 51 and 52. The fastening assembly 6 includes a connecting strip 61, a threaded post 62, a turntable 63, a fastening block 64, and a limiting rod 65. Connecting strips 61 are provided on the upper sides of both the first fixing strips 51 and 52, and the connecting strips 61 corresponding to the second fixing strips 52 are also provided. All are fixed inside the right side of the right lightweight frame 2. The connecting strips 61 corresponding to the first fixing strip 51 are all fixed inside the left side of the left lightweight frame 1. The upper side of the connecting strip 61 is provided with a threaded hole, and the threaded hole is threadedly connected to a threaded post 62. The upper end of the threaded post 62 is fixed with a turntable 63, and the lower end of the threaded post 62 is rotatably connected to an installation strip. The lower side of the installation strip is fixed with evenly distributed fastening blocks 64. All the fastening blocks 64 correspond to all the wire grooves 53. The upper side of the installation strip is fixed with two corresponding limiting rods 65. The upper side of the connecting strip 61 is provided with two corresponding guide holes. The limiting rods 65 are slidably connected inside the corresponding guide holes. The protective component 7 includes a support strip 71, a protective frame 72, a connecting frame 73, and a seal. The plate 74 has support bars 71 fixed to the upper left side of the left lightweight frame 1 and the upper right side of the right lightweight frame 2. A protective frame 72 is snapped onto the side of the right support bar 71, and a connecting frame 73 is snapped onto the side of the left support bar 71. A sealing plate 74 is fixed to the right side of the connecting frame 73. A groove is provided on the left side of the protective frame 72, and the sealing plate 74 is slidably connected inside the groove. The support assembly 8 includes support plates 81 and second springs 82. Three corresponding second springs 82 are provided on the lower side of the protective frame 72 and the connecting frame 73. Support plates 81 are fixed to both ends of the second springs 82. The three left support plates 81 are fixed to the lower side of the connecting frame 73, and the three right support plates 81 are fixed to the lower side of the protective frame 72.The protective frame 72 and connecting frame 73 are supported by the support component 8. The openings on the upper sides of the left lightweight frame 1 and right lightweight frame 2 are closed by the protective component 7. The cables are fixed by the fixing component 6. The wiring component 5 facilitates wiring of different numbers of cables. Both the left lightweight frame 1 and right lightweight frame 2 are made of fiberglass. Adjustment component 4 includes a locking post 41, a connecting plate 42, a first spring 43, and locking holes 44. Two corresponding sliding holes are opened at the front and rear ends of the left side of the right lightweight frame 2. The locking post 41 is slidably connected inside the sliding holes. The lower end of the locking post 41 is fixed to the connecting plate 42. The first spring 43 is sleeved on the circumference of the locking post 41. The upper ends of the two first springs 43 are fixed to the lower side of the right lightweight frame 2, and the lower ends of the two first springs 43 are respectively fixed to the upper ends of the two connecting plates 42. The front and rear sides of the left lightweight frame 1 are provided with evenly distributed locking holes 44. The two locking posts 41 are respectively locked into the two locking holes 44 on the left side. By setting the adjustment component 4, the positions of the left lightweight frame 1 and the right lightweight frame 2 can be adjusted according to the number of cables during use, so that different numbers of cables can be stored.
[0016] The left lightweight frame 1 and the right lightweight frame 2 are both provided with grooves on their sides, and steel frames 9 are fixed inside the grooves. By setting steel frames 9, the strength of the left lightweight frame 1 and the right lightweight frame 2 can be effectively improved.
[0017] The working principle of the high-strength, lightweight, and energy-saving cable tray provided by this utility model is as follows: When it is necessary to adjust the cable tray's accommodating space according to the number of cables, the operator pulls down the connecting plate 42 in the adjusting component 4, overcoming the elastic force of the first spring 43 to disengage the locking pin 41 from the current locking hole 44 of the left lightweight frame 1; at this time, the left lightweight frame 1 can slide along the T-shaped slide groove, and its bottom T-shaped slide bar 3 moves in the corresponding slide groove of the right lightweight frame 2, realizing the relative expansion and contraction of the two frames; after adjusting to the required width, the connecting plate 42 is released, the first spring 43 pushes the locking pin 41 to reset and lock into the new position of the locking hole 44, completing the locking of the frame; when laying cables, the cables are placed in the wire grooves 53 opened on the first fixing strip 51 and the second fixing strip 52 of the wiring component 5 respectively; The subsequent operation of the fixing component 6, rotating the turntable 63 drives the threaded column 62 to move downward, causing the mounting strip and fastening block 64 to be guided vertically downward along the limit rod 65, firmly pressing the cable into the wire groove 53; the protective component 7 is respectively connected to the protective frame 72 and the connecting frame 73 through the support strip 71. When the frame expands or contracts, the sealing plate 74 on the right side of the connecting frame 73 slides in the sliding groove on the left side of the protective frame 72, keeping the top sealed; at the same time, the second spring 82 of the support component 8 is connected to the protective frame 72 and the connecting frame 73 through the support plates 81 at both ends, providing elastic support to adapt to changes in the frame width; throughout the process, the steel frame 9 embedded in the side grooves of the left lightweight frame 1 and the right lightweight frame 2 continuously provides structural reinforcement, ensuring the overall strength of the lightweight fiberglass frame under high load.
[0018] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A high-strength, lightweight, and energy-saving cable tray, characterized in that: Includes a lightweight frame on the left (1) and an adjustment assembly (4); Left lightweight frame (1): Right lightweight frame (2) is provided on the right side. The left lightweight frame (1) is placed inside the right lightweight frame (2). Two corresponding T-shaped slide bars (3) are fixed at the front and rear ends of the upper side of the right lightweight frame (2). Two corresponding T-shaped slide grooves are opened on the lower side of the right lightweight frame (2). The T-shaped slide bars (3) are slidably connected inside the corresponding T-shaped slide grooves. Protective components (7) are installed on the upper side of the left lightweight frame (1) and the right lightweight frame (2). Support components (8) are installed on the lower side of the protective components (7). Wiring components (5) are evenly distributed inside the left lightweight frame (1) and the right lightweight frame (2). Fixing components (6) are installed above the wiring components (5). Fixing components (6) are fixed inside the left lightweight frame (1) and the right lightweight frame (2) respectively. Adjustment component (4): includes a locking post (41), a connecting plate (42), a first spring (43), and locking holes (44). Two corresponding sliding holes are opened at the front and rear ends of the left side of the right lightweight frame (2). The locking post (41) is slidably connected inside the sliding hole. The lower end of the locking post (41) is fixed to the connecting plate (42). The first spring (43) is sleeved on the circumferential surface of the locking post (41). The upper ends of the two first springs (43) are fixed to the lower side of the right lightweight frame (2). The lower ends of the two first springs (43) are respectively fixed to the upper ends of the two connecting plates (42). The front and rear sides of the left lightweight frame (1) are provided with evenly distributed locking holes (44). The two locking posts (41) are respectively locked inside the two locking holes (44) on the left side.
2. The high-strength, lightweight, and energy-saving cable tray according to claim 1, characterized in that: The wiring assembly (5) includes a first fixing strip (51), a second fixing strip (52), and a wire groove (53). Three corresponding first fixing strips (51) are fixed on the lower side inside the left lightweight frame (1). Three corresponding strip openings are opened on the lower side of the left lightweight frame (1). The second fixing strips (52) are arranged inside the strip openings. All the second fixing strips (52) are fixed on the lower side inside the right lightweight frame (2). The second fixing strips (52) are located behind the corresponding first fixing strips (51). The upper sides of the first fixing strips (51) and the second fixing strips (52) are provided with evenly distributed wire grooves (53).
3. The high-strength, lightweight, and energy-saving cable tray according to claim 2, characterized in that: The fixing component (6) includes a connecting strip (61), a threaded post (62), a turntable (63), a fastening block (64), and a limiting rod (65). A connecting strip (61) is provided on the upper side of both the first fixing strip (51) and the second fixing strip (52). The connecting strip (61) corresponding to the second fixing strip (52) is fixed to the right side inside the right lightweight frame (2), and the connecting strip (61) corresponding to the first fixing strip (51) is fixed to the left side inside the left lightweight frame (1). A threaded hole is provided on the upper side of each connecting strip (61). The internal thread of the perforated hole is connected to a threaded post (62). A turntable (63) is fixed to the upper end of the threaded post (62). An installation strip is rotatably connected to the lower end of the threaded post (62). A uniformly distributed fastening block (64) is fixed to the lower side of the installation strip. All the fastening blocks (64) correspond to all the grooves (53). Two corresponding limiting rods (65) are fixed to the upper side of the installation strip. Two corresponding guide holes are opened on the upper side of the connecting strip (61). The limiting rods (65) are slidably connected inside the corresponding guide holes.
4. The high-strength, lightweight, and energy-saving cable tray according to claim 1, characterized in that: The protective component (7) includes a support bar (71), a protective frame (72), a connecting frame (73), and a sealing plate (74). The upper left side of the left lightweight frame (1) and the upper right side of the right lightweight frame (2) are both fixed with support bars (71). The side of the right support bar (71) is snapped with the protective frame (72), and the side of the left support bar (71) is snapped with the connecting frame (73). The right side of the connecting frame (73) is fixed with a sealing plate (74). The left side of the protective frame (72) is provided with a sliding groove, and the sealing plate (74) is slidably connected inside the sliding groove.
5. A high-strength, lightweight, energy-saving cable tray according to claim 4, characterized in that: The support assembly (8) includes a support plate (81) and a second spring (82). Three corresponding second springs (82) are provided on the lower side of the protective frame (72) and the connecting frame (73). The left and right ends of the second spring (82) are fixed with support plates (81). The three support plates (81) on the left are fixed to the lower side of the connecting frame (73), and the three support plates (81) on the right are fixed to the lower side of the protective frame (72).
6. A high-strength, lightweight, energy-saving cable tray according to claim 1, characterized in that: The left lightweight frame (1) and the right lightweight frame (2) are both provided with grooves on their sides, and a steel frame (9) is fixed inside the grooves.