A cable tray installation structure
By using a snap-fit structure with clips and slots, combined with the design of elastic materials and a sliding push rod, the cable tray can be installed quickly and disassembled easily, solving the problem of cumbersome installation of traditional cable trays and improving installation efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SHENGWEI INTELLIGENT MANUFACTURING TECHNOLOGY CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional cable trays are cumbersome to install, time-consuming, and labor-intensive, and their disassembly is complicated, making it difficult to meet the needs of rapid installation and maintenance.
It adopts a snap-fit structure with a card plate and slot, and uses the cooperation of the card plate and slot made of elastic material to achieve quick installation and disassembly. The design of the slide plate and push rod simplifies the operation process.
It improves installation efficiency, enhances installation stability, simplifies disassembly steps, and reduces maintenance complexity.
Smart Images

Figure CN224289141U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tray technology, and specifically to a cable tray installation structure. Background Technology
[0002] Cable trays are structures used to support and protect cables, providing stable support and ensuring that cables do not sag or suffer unnecessary stress during wiring. Traditional cable tray installation often uses bolt fixing, requiring each bolt to be tightened individually, which is cumbersome, time-consuming, and labor-intensive. Similarly, disassembly requires loosening each bolt individually, further increasing maintenance complexity. To address these issues, this utility model provides a cable tray installation structure. Utility Model Content
[0003] To address the aforementioned technical shortcomings, the purpose of this utility model is to provide a cable tray installation structure that enables rapid installation through the interlocking of the clip plate and slot, significantly improving installation efficiency. By pushing the sliding plate, the interlocking between the spring frame and the clip plate can be released simultaneously, enabling rapid disassembly and reducing maintenance complexity.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The present invention provides a cable tray installation structure, comprising:
[0005] Cable tray body;
[0006] A substrate having multiple through mounting holes;
[0007] The cable tray body has two symmetrically fixed insertion parts, and the base plate has a slot adapted to the insertion parts. The insertion parts are movably engaged with the slots, and the slots have a locking part inside for assisting in fixing the insertion parts.
[0008] Preferably, the insertion part includes two card plates, which are shaped like the number "8" on the lower side of the cable tray body, and the lower ends of the two card plates are set as arcs with openings facing each other. The slot has grooves on both sides of the slot wall that are adapted to the arc shape.
[0009] Preferably, the plate is made of an elastic material.
[0010] Preferably, the snap-fit part includes a spring frame, and both sides of the spring frame are provided with side protrusions. The two side protrusions snap into each other with the arc at the lower end of the snap plate, and the spring frame is made of an elastic material.
[0011] Preferably, the spring frame is further provided with an upper protrusion section, and the upper protrusion section is located between two side protrusion sections. The lower side of the cable tray body is fixedly connected with a compression frame that matches the upper protrusion section, and the compression frame is made of an elastic material.
[0012] Preferably, a support rod is fixedly connected between the center of the upper convex section of the spring frame and the bottom sidewall of the slot, and the support rod is made of an elastic material.
[0013] Preferably, the substrate is slidably mounted with a slide plate through a slot on its side. When the slide plate slides toward the center of the substrate, the side protrusion of the spring frame disengages from the locking plate.
[0014] Preferably, a push rod is fixedly connected to the upper side of the end of the slide plate near the support rod. The push rod extends through a connecting groove into the interior of the slot and is fixedly connected to the support rod. The connecting groove is provided on the wall of the empty slot and is used to connect the empty slot and the slot.
[0015] Preferably, the connection point between the push rod and the support rod is located in the middle of the support rod.
[0016] Preferably, the end of the slide plate near the slot opening is folded upwards.
[0017] The beneficial effects of this utility model are as follows:
[0018] This invention, through the design of a card plate and a slot, enables rapid engagement through the deformation of the card plate, improving installation efficiency. Furthermore, the spring frame installed inside the slot, when pressed against the upper protrusion during installation, allows the side protrusion to engage with the arc-shaped lower end of the card plate, thus forming a locking structure and enhancing installation stability.
[0019] This utility model, through the arrangement of a sliding plate and a push rod, enables the push rod to move by pushing the sliding plate, so that the push rod acts on the middle of the support rod. Thus, the support rod can overcome the clamping force of the squeezing frame, drive the upper convex section of the spring frame to rise, and disengage the side convex section from the lower end of the card plate, simplifying the disassembly steps and significantly improving maintenance efficiency. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of a cable tray installation structure provided in an embodiment of the present utility model.
[0022] Figure 2 This is an exploded view of the present invention.
[0023] Figure 3 This is a schematic diagram showing the connection between the card plate, the extrusion frame, and the cable tray body of this utility model.
[0024] Figure 4 This is a schematic diagram of the structure of the spring frame and slot of this utility model.
[0025] Figure 5 This is a schematic diagram showing the connection between the extrusion frame and the spring frame of this utility model.
[0026] Figure 6 This is a schematic diagram of the installation of the skateboard of this utility model.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. Cable tray body; 2. Base plate; 3. Mounting hole; 4. Slot; 5. Card plate; 6. Spring frame; 7. Compression frame; 8. Empty slot; 9. Slide plate; 10. Support rod; 11. Push rod; 12. Connecting slot. Detailed Implementation
[0029] 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.
[0030] This utility model provides a cable tray installation structure, such as Figures 1 to 6 As shown.
[0031] Example 1:
[0032] A cable tray installation structure includes a cable tray body 1 and a base plate 2. The cable tray body 1 is U-shaped, and two insertion parts are symmetrically welded on its lower side (i.e., closed end). Each insertion part includes two clamping plates 5. The two clamping plates 5 in the same insertion part are symmetrical to each other and form a figure-eight structure that is narrow at the top and wide at the bottom. The clamping plates 5 are made of spring steel. The lower end of the clamping plate 5 is stamped with an arc-shaped bend, and the arc-shaped openings at the lower ends of the two clamping plates 5 in the same insertion part face each other.
[0033] The substrate 2 has multiple through mounting holes 3. The mounting holes 3 have openings on the side near the cable tray body 1 and blind holes on the substrate 2. When the substrate 2 is installed with bolts, the blind holes can provide space for the bolt nuts, keeping the side of the substrate 2 near the cable tray body 1 flat and not interfering with the installation of the cable tray body 1. The substrate 2 has slots 4 that are adapted to the insertion part. The two side walls of the slots 4 have arc grooves that are adapted to the arc shape on the card plate 5. When the card plate 5 is inserted into the slot 4, the arc-shaped bend on the card plate 5 will be interference-fitted with the slot 4, thereby stably connecting the cable tray body 1 and the substrate 2 together.
[0034] Example 2:
[0035] Based on Embodiment 1, the connection stability between the cable tray body 1 and the substrate 2 is further enhanced. A spring frame 6 is fixedly installed on the groove wall of the slot 4, and a compression frame 7 adapted to the spring frame 6 is fixedly installed on the cable tray body 1. Both the spring frame 6 and the compression frame 7 are made of elastic materials (such as spring steel). The spring frame 6 has outwardly protruding side sections on both sides. During installation, the arc-shaped bending part of the clamping plate 5 is pressed down along the slot 4, forcing the side protruding part of the spring frame 6 to undergo elastic deformation. When the clamping plate 5 and the slot 4 are engaged, the side protruding part of the spring frame 6 will also interlock with the arc-shaped bending part of the clamping plate 5, increasing the stability of the connection between the cable tray body 1 and the substrate 2.
[0036] The spring frame 6 has an upper protrusion formed by stamping in the middle. During installation, the extrusion frame 7 will press the spring frame 6 downward, so that the side protrusion of the spring frame 6 can be more tightly engaged with the card plate 5, further improving the stability of the connection between the cable tray body 1 and the base plate 2.
[0037] Example 3:
[0038] Based on Embodiment 2, in order to facilitate the removal of the damaged cable tray body 1 and make it convenient for staff to inspect and repair, a support rod 10 is fixedly installed inside the spring frame 6. When the compression frame 7 presses the spring frame 6 downward, the support rod 10 will bend and deform, and its middle part will bulge in a direction away from the center of the substrate 2.
[0039] A slot 8 is provided on the side of the substrate 2. The slot 8 is connected to the slot 4 through a connecting groove 12 provided on its wall. A sliding plate 9 is slidably installed inside the slot 8. A push rod 11 is fixedly connected to the upper side of the end of the sliding plate 9 near the bottom side wall of the slot 8. The push rod 11 extends into the slot 4 through the connecting groove 12 and is fixedly connected to the middle of the support rod 10. When it is necessary to disassemble the cable tray body 1, the sliding plate 9 is pushed into the slot 8, which pushes the push rod 11 to apply a clamping force to the middle of the support rod 10, so that the support rod 10 applies an upward clamping force to the upper protruding section of the spring frame 6. At this time, the compression frame 7 will produce elastic deformation to make room, and the upper protruding section of the spring frame 6 will rise smoothly. The side protruding sections on both sides of the spring frame 6 will move towards the middle of the spring frame 6 and disengage from the clamping plate 5, so that the staff can easily remove the cable tray body 1 from the substrate 2.
[0040] In order to make it easier for staff to push the skateboard 9 into the cavity 8, the end of the skateboard 9 near the opening of the cavity 8 is designed to fold upward, which increases the contact area and makes it easier for staff to push the skateboard 9.
[0041] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A cable tray installation structure, characterized in that, include: Cable tray body (1); A substrate (2) having a plurality of through mounting holes (3); The cable tray body (1) has two symmetrically fixed insertion parts, and the base plate (2) has a slot (4) adapted to the insertion parts. The insertion parts are movably engaged with the slot (4), and the slot (4) has a locking part inside for assisting in fixing the insertion parts.
2. The cable tray installation structure as described in claim 1, characterized in that, The insertion part includes two card plates (5), which are shaped like the number "8" on the lower side of the bridge body (1), and the lower ends of the two card plates (5) are set as arcs with openings facing each other. The slot (4) has grooves on both sides of the slot wall that are adapted to the arc shape.
3. The cable tray installation structure as described in claim 2, characterized in that, The card plate (5) is made of an elastic material.
4. The cable tray installation structure as described in claim 3, characterized in that, The snap-fit part includes a spring frame (6), and both sides of the spring frame (6) are provided with side protrusions. The two side protrusions are snapped into the arc at the lower end of the snap plate (5), and the spring frame (6) is made of elastic material.
5. The cable tray installation structure as described in claim 4, characterized in that, The spring frame (6) is also provided with an upper protrusion section, and the upper protrusion section is located between two side protrusion sections. The lower side of the bridge body (1) is fixedly connected with a compression frame (7) that is adapted to the upper protrusion section, and the compression frame (7) is made of elastic material.
6. The cable tray installation structure as described in claim 5, characterized in that, A support rod (10) is fixedly connected between the center of the upper convex section of the spring frame (6) and the bottom side wall of the slot (4). The support rod (10) is made of elastic material.
7. The cable tray installation structure as described in claim 6, characterized in that, The substrate (2) has a sliding plate (9) slidably mounted on it through a slot (8) on its side. When the sliding plate (9) slides toward the center of the substrate (2), the side protrusion of the spring frame (6) disengages from the locking plate (5).
8. The cable tray installation structure as described in claim 7, characterized in that, A push rod (11) is fixedly connected to the upper side of the end of the slide plate (9) near the support rod (10). The push rod (11) extends through the connecting groove (12) into the interior of the slot (4) and is fixedly connected to the support rod (10). The connecting groove (12) is provided on the groove wall of the empty slot (8) and is used to connect the empty slot (8) and the slot (4).
9. A cable tray installation structure as described in claim 8, characterized in that, The connection point between the push rod (11) and the support rod (10) is located in the middle of the support rod (10).
10. A cable tray installation structure as described in claim 7, characterized in that, The end of the slide plate (9) near the slot (4) is folded upwards.