Ground wire duct with protection mechanism
By installing reinforcing plates and support strips on the outside of the frame of the ground cable tray, and using butt joint components to achieve rapid splicing, the problem of insufficient cable tray strength is solved, the protective strength and service life of the cable tray are improved, and the phenomenon of sinking after backfilling is avoided.
Patent Information
- Application Number
- CN202422834867.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The existing cable trays have poor strength and are prone to sinking after backfilling, resulting in resource waste and environmental damage.
Design a ground cable tray with a protective mechanism. By integrally forming a reinforcing plate and mounting block on the outer side of the cable tray's lower frame, along with support strips and reinforcing ribs, a compact square structure is formed, enhancing the cable tray's strength. And quick splicing is achieved through docking components.
It improves the overall strength of the cable tray, extends its service life, avoids resource waste, and ensures structural stability and environmental aesthetics after backfilling.
Smart Images

Figure CN223599462U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tray technology, and in particular to a ground cable tray with a protective mechanism. Background Technology
[0002] Cable trays, also known as wiring ducts, cable distribution ducts, or cable management ducts (the names vary depending on the region), are electrical tools used to neatly organize and fix power cords, data cables, and other wires to walls or ceilings. Depending on the material, cable trays are classified into various types, commonly including environmentally friendly PVC cable trays, halogen-free PPO cable trays, halogen-free PC / ABS cable trays, and metal cable trays such as steel and aluminum.
[0003] Currently, in many situations, power lines and signal lines must be laid from the ground or underground. Due to maintenance or rodent damage, it is necessary to dig up the ground for inspection and construction, which is very troublesome and often causes damage to asphalt or cement pavement. Although it is backfilled after completion, the traces of the filling are very obvious, especially in areas with a lot of pedestrians and vehicles. It takes a long time for the backfilled area to become noticeably sunken, causing great damage to the aesthetics of the city. The problem of construction difficulty has not been solved. Utility Model Content
[0004] (1) Technical problems to be solved
[0005] To address the problem of poor strength of cable trays, which cause depressions in the backfilled areas after a short period of time, resulting in significant damage to the urban environment and waste of resources.
[0006] (2) Technical solution
[0007] The technical solution of this utility model is as follows: a ground cable tray with a protective mechanism, comprising a U-shaped lower frame and a cable tray upper cover that slides on the surface of the lower frame. The upper cover includes a fixing plate, a sliding strip, a reinforcing component, a docking component, and a guide groove. The fixing plate is symmetrically installed at the recessed opening of the lower frame, and the fixing plate and the opening of the lower frame are on the same horizontal line. A U-shaped sliding strip is symmetrically installed on the bottom surface of the upper cover. A guide groove adapted to the sliding strip is formed on the surface of the fixing plate. The upper cover slides on the surface of the lower frame via the sliding strip and the guide groove. A reinforcing component is provided on the surface of the lower frame, and a docking component is provided on the end face of the lower frame. By providing the reinforcing component, the outer side of the lower frame is integrally reinforced. The plate and mounting block can strengthen the strength of both sides of the lower frame of the cable tray. Together with the upper cover of the cable tray and the lower frame of the cable tray, they form a relatively compact square structure, ensuring the strength of both sides of the lower frame of the cable tray after backfilling. The installation of support strips and reinforcing ribs further improves the protective strength of the cable tray, increases the overall strength of the cable tray, extends the service life of the cable tray, and avoids waste of resources. By setting up a docking component, the docking block on one lower frame of the cable tray is inserted into the insertion groove opened on the surface of the lower frame of the cable tray. Under the compression of the spring, the positioning block is pushed out from the inside of the docking block. Due to the triangular structure on one side of the positioning block, the docking block is locked in the insertion groove, realizing the quick splicing of the two lower frames of the cable tray. The operation is convenient and the docking is firm.
[0008] Furthermore, the reinforcing components include reinforcing plates, mounting blocks, strengthening blocks, support strips, and reinforcing ribs. Reinforcing plates are integrally formed on both sides of the lower frame of the cable trough. Three triangular mounting blocks are equidistantly welded to one side of each reinforcing plate. The mounting blocks have through holes on their surfaces. Multiple triangular strengthening blocks are welded to the concave surface of the lower frame of the cable trough below the fixing plate. Multiple U-shaped reinforcing ribs are equidistantly installed on the inner wall surface of the lower frame of the cable trough. Multiple support strips are welded to the bottom surface of the upper cover of the cable trough. By setting up the reinforcing components, the integrally formed reinforcing plates and mounting blocks on the outer side of the lower frame of the cable trough can strengthen the strength of both sides of the lower frame. Combined with the upper cover of the cable trough and the reinforced lower frame, a relatively compact square structure is formed, ensuring the strength of both sides of the lower frame after backfilling. The installation of support strips and reinforcing ribs further improves the protective strength of the cable trough, increases the overall strength of the cable trough, extends its service life, and avoids resource waste.
[0009] Furthermore, the protruding reinforcing plates on both sides of the lower frame of the wire trough are adapted to the thickness of the upper cover of the wire trough. The upper cover of the wire trough slides between the two reinforcing plates. The parts cooperate with each other to improve the strength and stability of the upper cover of the wire trough.
[0010] Furthermore, the length of the support strip is adapted to the spacing between the two fixed plates. Multiple support strips slide between the two fixed plates, which can provide a good support effect for the interior of the lower frame of the cable trough, further improving the overall strength of the lower frame of the cable trough and the upper cover of the cable trough, and providing a good protective effect.
[0011] Furthermore, the docking assembly includes a docking block, a insertion slot, a positioning block, a spring, a limiting block, a limiting groove, and a positioning groove. Two docking blocks are symmetrically installed on one end surface of the lower frame of the wire trough. Two positioning blocks are symmetrically arranged within a through slot inside the docking block. Three springs are positioned between the two positioning blocks. Square-structured limiting blocks are installed on both ends of the positioning blocks. A limiting groove adapted to the limiting block is formed inside the docking block. The positioning block slides within the docking block via the limiting block and the limiting groove. An insertion slot adapted to the docking block is formed on the other end surface of the lower frame of the wire trough. One lower frame of a cable tray is inserted into a slot on the surface of another lower frame of a cable tray via a mating block. A positioning slot is formed within the slot on the surface of the lower frame of the cable tray, and the positioning block abuts against the positioning slot. By setting up a mating assembly, the mating block on one lower frame of the cable tray is inserted into the slot on the surface of the other lower frame of the cable tray. Under the compression of a spring, the positioning block is pushed out from inside the mating block. Due to the triangular structure on one side of the positioning block, the mating block is locked in the slot, achieving rapid splicing of the two lower frames of the cable tray. This method is convenient to operate and provides good connection stability.
[0012] Furthermore, one end of the positioning block is set in a triangular structure. When the docking block is inserted into the docking slot, the positioning block on the docking block is squeezed and slid into the docking block, which is convenient for installation. The docking and locking are completed under the compression of the spring.
[0013] Furthermore, the positioning block is adapted to the through slot inside the docking block, which improves the stability of the through slot inside the docking block and can improve the docking stability between the lower frames of the wire groove.
[0014] (3) Beneficial effects
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This design, by setting up reinforcing components, the integrally formed reinforcing plate and mounting block on the outer side of the lower frame of the cable trough can strengthen the strength of both sides of the lower frame of the cable trough. Together with the upper cover of the cable trough and the reinforced lower frame of the cable trough, a relatively compact square structure is formed, ensuring the strength of both sides of the lower frame of the cable trough after backfilling. The installation of support strips and reinforcing ribs further improves the protective strength of the cable trough, increases the overall strength of the cable trough, extends the service life of the cable trough, and avoids waste of resources. By setting up a docking component, the docking block on one lower frame of the cable trough is inserted into the insertion groove opened on the surface of the lower frame of the cable trough. Under the compression of the spring, the positioning block is pushed out from the inside of the docking block. Due to the triangular structure on one side of the positioning block, the docking block is locked in the insertion groove, realizing the rapid splicing of the two lower frames of the cable trough. The operation is convenient, the docking is firm, and the installation is convenient. Attached Figure Description
[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.
[0017] Figure 2 The diagram shown is a structural schematic of the reinforcing component in this utility model;
[0018] Figure 3 The diagram shown illustrates the installation and distribution structure of the reinforcing ribs in this utility model.
[0019] Figure 4 The diagram shown is a split view of the lower frame of the groove and the upper cover of the groove in this utility model.
[0020] Figure 5 This utility model is shown. Figure 4 Enlarged view of the structure at point A in the middle;
[0021] Figure 6 The diagram shown is a structural schematic of the docking component in this utility model.
[0022] Explanation of reference numerals in the attached drawings: 1-lower frame of the cable tray, 2-upper cover of the cable tray, 3-fixing plate, 4-slider, 5-reinforcing component, 51-reinforcing plate, 52-mounting block, 53-reinforcing block, 54-support bar, 55-reinforcing rib, 6-connecting component, 61-connecting block, 62-insertion groove, 63-positioning block, 64-spring, 65-limiting block, 66-limiting groove, 67-positioning groove, 7-guide groove. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Example 1:
[0025] Please see Figure 1-6This utility model provides an embodiment: a ground cable tray with a protective mechanism, including a U-shaped cable tray lower frame 1 and a cable tray upper cover 2 that slides on the surface of the cable tray lower frame 1. It includes a fixing plate 3, a sliding strip 4, a reinforcing component 5, a docking component 6, and a guide groove 7. The fixing plate 3 is symmetrically installed at the recessed opening of the cable tray lower frame 1, and the fixing plate 3 and the opening of the cable tray lower frame 1 are on the same horizontal line. The bottom surface of the cable tray upper cover 2 is symmetrically installed with a U-shaped sliding strip 4. The surface of the fixing plate 3 has a guide groove 7 adapted to the sliding strip 4. The cable tray upper cover 2 slides on the surface of the cable tray lower frame 1 through the sliding strip 4 and the guide groove 7. The surface of the cable tray lower frame 1 is provided with the reinforcing component 5, and the end face of the cable tray lower frame 1 is provided with the docking component 6. The reinforcing component 5 includes a reinforcing plate 51, a mounting block 52, a reinforcing block 53, a support strip 54, and a reinforcing rib 55. The two sides of the cable tray lower frame 1 are integrally formed with reinforcing plates 51. Three triangular mounting blocks 52 are welded equidistantly to one side of the reinforcing plate 51. The mounting blocks 52 have through holes on their surfaces. Multiple triangular reinforcing blocks 53 are welded to the concave surface of the lower frame 1 of the wire trough, below the fixing plate 3. Multiple U-shaped reinforcing ribs 55 are equidistantly installed on the inner wall surface of the lower frame 1 of the wire trough. The reinforcing ribs 55 are equidistantly arranged on the inner wall of the lower frame 1 of the wire trough. Multiple support strips 54 are welded to the bottom surface of the upper cover 2 of the wire trough. By setting the reinforcing components 5, the integrally formed reinforcing plate 51 and mounting blocks 52 on the outer side of the lower frame 1 of the wire trough can strengthen the strength of both sides of the lower frame 1 of the wire trough. Together with the upper cover 2 of the wire trough and the lower frame 1 of the wire trough, a relatively compact square structure is formed, which ensures the strength of both sides of the lower frame 1 of the wire trough after backfilling. The installation of support strips 54 and reinforcing ribs 55 further improves the protective strength of the wire trough, increases the overall strength of the wire trough, extends the service life of the wire trough, and avoids waste of resources.
[0026] The protruding parts of the reinforcing plates 51 on both sides of the lower frame 1 of the wire groove are adapted to the thickness of the upper cover 2 of the wire groove. The upper cover 2 of the wire groove slides between the two reinforcing plates 51. The parts cooperate with each other to improve the strength and stability of the upper cover 2 of the wire groove.
[0027] The length of the support bar 54 is adapted to the spacing between the two fixing plates 3. Multiple support bars 54 slide between the two fixing plates 3, which can provide a good support effect for the interior of the lower frame 1 of the wire trough, further improve the overall strength of the lower frame 1 of the wire trough and the upper cover 2 of the wire trough, and provide a good protective effect.
[0028] Example 2:
[0029] Please see Figure 1-6In this embodiment, the docking assembly 6 includes a docking block 61, an insertion slot 62, a positioning block 63, a spring 64, a limiting block 65, a limiting groove 66, and a positioning groove 67. Two docking blocks 61 are symmetrically installed on one end surface of the lower frame 1 of the wire trough. Two positioning blocks 63 are symmetrically arranged in the through slots inside the docking blocks 61. Three springs 64 are arranged between the two positioning blocks 63. Square limiting blocks 65 are installed on both ends of the positioning blocks 63. A limiting groove 66 adapted to the limiting block 65 is opened in the docking block 61. The positioning block 63 slides in the docking block 61 through the limiting block 65 and the limiting groove 66. A limiting groove 67 adapted to the docking block 61 is opened on the other end surface of the lower frame 1 of the wire trough. The insertion slot 62 allows one lower frame 1 of the wire trough to be inserted into the insertion slot 62 on the surface of another lower frame 1 of the wire trough via a mating block 61. A positioning slot 67 is provided in the insertion slot 62 on the surface of the lower frame 1 of the wire trough, and a positioning block 63 abuts against the positioning slot 67. By setting the mating assembly 6, the mating block 61 on one lower frame 1 of the wire trough is inserted into the insertion slot 62 on the surface of the other lower frame 1 of the wire trough. Under the compression of the spring 64, the positioning block 63 is pushed out from the inside of the mating block 61. Due to the triangular structure on one side of the positioning block 63, the mating block 61 is locked in the insertion slot 62, realizing the quick splicing of the two lower frames 1 of the wire trough. The operation is convenient and the connection is firm.
[0030] One end of the positioning block 63 is set in a triangular structure. When the docking block 61 is inserted into the docking slot 62, the positioning block 63 on the docking block 61 is pressed and slid into the docking block 61, which is convenient for installation. The docking and locking are completed under the compression of the spring 64.
[0031] The positioning block 63 is adapted to the through groove opened inside the docking block 61, which improves the stability of the positioning block 63 in the through groove opened inside the docking block 61 and can improve the docking stability between the lower frame 1 of the wire groove.
[0032] Through the above steps, the integrally formed reinforcing plate 51 and mounting block 52 on the outer side of the lower frame 1 of the wire trough can strengthen the strength of both sides of the lower frame 1 of the wire trough. Together with the upper cover 2 of the wire trough and the lower frame 1 of the wire trough, a relatively compact square structure is formed, ensuring the strength of both sides of the lower frame 1 of the wire trough after backfilling. The installation of support strip 54 and reinforcing rib 55 further improves the protective strength of the wire trough, increases the overall strength of the wire trough, extends the service life of the wire trough, and avoids waste of resources. By setting the docking component 6, the docking block 61 on one lower frame 1 of the wire trough is inserted into the insertion groove 62 opened on the surface of the other lower frame 1 of the wire trough. Under the compression of the spring 64, the positioning block 63 is pushed out from the inside of the docking block 61. Due to the triangular structure on one side of the positioning block 63, the docking block 61 is locked in the insertion groove 62, realizing the rapid splicing of the two lower frames 1 of the wire trough. The operation is convenient and the docking is firm.
[0033] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A floor raceway with a protection mechanism, comprising a raceway lower frame (1) of a U-shaped structure and a raceway upper cover (2) sliding on the surface of the raceway lower frame (1), characterized in that: The utility model relates to a cable slot lower frame body (1) and cable slot upper cover (2) are connected, including fixed plate (3), slide bar (4), reinforcing component (5), butt joint component (6) and guide groove (7), fixed plate (3) is installed to the cable slot lower frame body (1) inside recessed opening position symmetry, fixed plate (3) with cable slot lower frame body (1) opening position is on the same horizontal line, the bottom surface symmetry of cable slot upper cover (2) installs the slide bar (4) of n-shaped structure, the surface of fixed plate (3) is set up with the guide groove (7) of slide bar (4) is adapted, the surface of cable slot lower frame body (1) is slid in through slide bar (4) and guide groove (7) cable slot upper cover (2), the surface of cable slot lower frame body (1) is provided with reinforcing component (5), the end surface of cable slot lower frame body (1) is provided with butt joint component (6).
2. A floor raceway with a protection mechanism according to claim 1, characterized in that: The reinforcing component (5) includes reinforcing plate (51), mounting block (52), reinforcing block (53), support strip (54) and reinforcing rib (55), both sides of the cable slot lower frame body (1) are integrally formed with reinforcing plate (51), one side of the reinforcing plate (51) is equidistantly welded with three triangular mounting blocks (52), the mounting block (52) is provided with a through hole on the surface, a plurality of triangular reinforcing blocks (53) are welded to the concave surface of the cable slot lower frame body (1) below the fixed plate (3), a plurality of U-shaped reinforcing ribs (55) are equidistantly mounted on the inner wall surface of the cable slot lower frame body (1), the reinforcing ribs (55) are equidistantly arranged on the inner wall of the cable slot lower frame body (1), a plurality of support strips (54) are welded to the bottom surface of the cable slot upper cover (2).
3. A floor raceway with a protection mechanism according to claim 1, characterized in that: The protruding part of the reinforcing plate (51) on both sides of the cable slot lower frame body (1) is adapted to the thickness of the cable slot upper cover (2), and the cable slot upper cover (2) is located between the two reinforcing plates (51) and slides.
4. A floor raceway with a protection mechanism according to claim 2, characterized in that: The length of the support strip (54) is adapted to the distance between the two fixed plates (3), and a plurality of support strips (54) slide between the two fixed plates (3).
5. The floor raceway with a protection mechanism according to claim 1, wherein: The docking assembly (6) comprises a docking block (61), a plug-in slot (62), a positioning block (63), a spring (64), a limiting block (65), a limiting slot (66) and a positioning slot (67), two docking blocks (61) are symmetrically installed on one end surface of the wire slot lower frame body (1), two positioning blocks (63) are symmetrically arranged in the through groove in the docking block (61), three springs (64) are arranged between the two positioning blocks (63), the limiting block (65) in square structure is installed on the two end surfaces of the positioning block (63), the limiting slot (66) matched with the limiting block (65) is arranged in the docking block (61), the positioning block (63) slides in the docking block (61) through the limiting block (65) and the limiting slot (66), the plug-in slot (62) matched with the docking block (61) is arranged on the other end surface of the wire slot lower frame body (1), one of the wire slot lower frame bodies (1) is plugged into the plug-in slot (62) arranged on the surface of the other wire slot lower frame body (1) through the docking block (61), the positioning slot (67) is arranged in the plug-in slot (62) arranged on the surface of the wire slot lower frame body (1), and the positioning block (63) abuts against the positioning slot (67).
6. A floor raceway with a guard mechanism according to claim 5, wherein: One end of the positioning block (63) is triangularly arranged.
7. A floor raceway with a guard mechanism according to claim 5, wherein: The positioning block (63) is matched with the through groove arranged in the docking block (61).