Bridge support structure based on triangular structure
By using a cable tray support structure based on a triangular structure, and utilizing the gravity clamping and adjustment mechanism of the cable tray, the problem of cumbersome installation of the triangular bracket is solved, achieving stability and flexible adjustment of the cable tray and simplifying the installation process.
Patent Information
- Application Number
- CN202520391159.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing tripods are cumbersome and have limitations when used for cable tray installation.
The cable tray support structure is based on a triangular structure. It uses the weight of the cable tray itself to achieve the snap-fit with the triangular frame, and the clamping force is adjusted by an adjustment mechanism, including a sliding triangular frame, a snap-fit mechanism and an adjustment mechanism, to ensure the stable installation of the cable tray.
It enables stable installation and flexible adjustment of cable trays, simplifies installation operations, and improves installation efficiency and stability.
Smart Images

Figure CN223871989U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to power tools, specifically a bridge support structure based on a triangular structure. Background Technology
[0002] Cable trays generally refer to cable trays, and there are several ways to install them:
[0003] I. Horizontal hoisting
[0004] Horizontal suspension is suitable for small-sized cable trays. Using hangers or crossarms, the cable tray is horizontally suspended from a supporting structure, ensuring stability and facilitating cabling. This installation method is suitable for spacious outdoor locations where horizontal cabling is required.
[0005] II. Vertical Installation
[0006] Vertical installation is typically used for larger cable trays. Using brackets, saddle clips, and other accessories, the cable tray is vertically installed on walls, columns, or other supporting structures. This installation method saves space and is aesthetically pleasing, making it suitable for outdoor locations with numerous vertical supports such as walls or columns.
[0007] III. Laying along the wall
[0008] Wall-mounted cabling involves installing cable trays along the exterior walls of a building. This method typically requires the use of brackets, supports, and other accessories to secure the cable trays to the wall. Wall-mounted cabling offers convenient cable management and is less susceptible to interference from the external environment. It is suitable for outdoor locations with flat walls where wall-mounted cabling is necessary.
[0009] IV. Suspension Installation
[0010] Suspension installation involves suspending the cable tray in the air using slings, rods, and other accessories. This method is suitable for outdoor spaces with ample space and where the cable tray needs to span a certain distance. Suspension installation allows for flexible adjustment of the cable tray's height and position, facilitating wiring and management.
[0011] V. Ground support installation
[0012] Ground-supported installation involves installing the cable tray directly on the ground, using brackets, posts, and other accessories for support. This method is suitable for outdoor locations with flat ground where under-ground cabling is required. Ground-supported installation provides stable support for the cable tray and facilitates maintenance and operation.
[0013] Using a tripod for installation is a method of wall mounting. When installing cable trays using existing tripods, they are often mounted on the wall using connectors and bolts, which is a relatively cumbersome and limited method of installation. Utility Model Content
[0014] The purpose of this invention is to provide a cable tray support structure based on a triangular structure to solve the problems mentioned in the background art.
[0015] To achieve the above objectives, this utility model provides the following technical solution:
[0016] A cable tray support structure based on a triangular structure is installed between a wall and a cable tray, wherein the support structure is provided on the wall;
[0017] The supporting structure is located below the cable tray, and the bottom of the cable tray is also provided with a snap-fit mechanism;
[0018] The support structure includes a tripod, which is slidably mounted on the wall. The snap-fit mechanism includes a snap-fit frustum and a snap-fit component. Under the action of gravity, the snap-fit frustum presses down on the snap-fit component to complete the snap-fit.
[0019] An adjustment mechanism is also provided on the side of the cable tray away from the wall. The adjustment mechanism includes a screw, which is used to adjust the pressure to increase or decrease the clamping force on the side of the cable tray.
[0020] The cable tray support structure based on the triangle structure described above: a first slide rail is provided on the wall, a support member is provided at the bottom of the first slide rail, a first slider is provided on the triangle, and the triangle is slidably mounted on the first slide rail via the first slider, and the bottom of the triangle cooperates with the support member.
[0021] The cable tray support structure based on the triangular structure described above: a second slide rail is provided on the side of the wall, a second slider is slidably provided on the second slide rail, a clamping block is provided on the top of the second slider, the clamping block is slidably connected to the inclined surface of the triangular frame, and the first slide rail and the second slide rail are staggered on the wall.
[0022] As described above, the bridge support structure based on a triangular structure has the following features: a slide block and a threaded sleeve are provided on the second slide rail away from the clamping block. The threaded sleeve is located on the outside of the slide block and is threadedly connected to a screw. One end of the screw abuts against the slide block. A first round rod is provided on the clamping block, and a second round rod is provided on the slide block. Both the first and second round rods are fitted with a first spring. One end of the first spring abuts against the clamping block, and the other end of the first spring abuts against the slide block.
[0023] The cable tray support structure based on the triangular structure described above: the bottom of the cable tray is provided with a connecting seat, and the bottom of the connecting seat is fixedly connected to the top of the snap-fit truncated cone.
[0024] As described above, the cable tray support structure based on a triangular structure includes a limiting sleeve, a snap-fit component, and a second spring. The limiting sleeve is located at the top of the triangular frame, the snap-fit component is slidably mounted on the limiting sleeve, and the second spring is sleeved on the snap-fit component. One end of the second spring abuts against the limiting sleeve, and the other end of the second spring abuts against the latch on the snap-fit component.
[0025] As described above, the cable tray support structure based on a triangular structure is provided with a locking seat at the top of the triangular frame. The locking seat slides in conjunction with the locking frustum to limit the horizontal movement of the locking frustum.
[0026] The cable tray support structure based on the triangular structure described above: the cable tray has a snap-fit groove, the clamping block is provided with a plug-in component, and the plug-in component and the cable tray are slidably engaged to clamp the side of the cable tray.
[0027] Compared with the prior art, the beneficial effects of this utility model are: this utility model hangs the tripod on the first slide rail by means of hanging, and uses the cable tray to press the snap-fit part by its own weight when it is placed on the top of the tripod, thereby completing the connection between the cable tray and the tripod.
[0028] This utility model also utilizes the weight of the cable tray and the tripod to slide downwards inside the first slide rail. By squeezing the clamping block, the clamping block squeezes the first spring. When the tripod passes the clamping block, the clamping block will quickly clamp one side of the cable tray, making the cable tray more stable. At the same time, there is a distance between the top of the cable tray and the top of the tripod and the connecting seat, so that one end of the clamping block can extend into the bottom of the cable tray.
[0029] Finally, an adjustment mechanism for the first spring pressure is also designed, which can adjust the clamping force generated by the first spring. When a more stable clamping of the cable tray is required, simply rotate the screw to make the distance between the slide and the clamping block closer, and vice versa. Attached Figure Description
[0030] Figure 1 This is a three-dimensional schematic diagram of the overall structure of the cable tray support structure based on a triangular structure.
[0031] Figure 2 This is a schematic diagram of another aspect of a cable tray support structure based on a triangular structure.
[0032] Figure 3 This is a side view of the cable tray support structure based on a triangular structure.
[0033] Figure 4This is a schematic diagram of the triangular frame and the second slide rail in a cable tray support structure based on a triangular structure.
[0034] Figure 5 This is a schematic diagram of the snap-fit mechanism in a cable tray support structure based on a triangular structure.
[0035] Figure 6 This is an enlarged schematic diagram of the snap-fit mechanism in a cable tray support structure based on a triangular structure.
[0036] Figure 7 This is a schematic diagram of the connecting seat and the snap-fit truncated cone in a cable tray support structure based on a triangular structure.
[0037] Figure 8 This is a schematic diagram of the snap-fit seat in a cable tray support structure based on a triangular structure.
[0038] In the diagram: 1. Wall; 2. Cable tray; 201. Clip groove; 3. First slide rail; 301. Support; 4. Tripod; 401. First slider; 5. Second slide rail; 6. Second slider; 7. Clamping block; 701. Connector; 702. First round rod; 8. Slide seat; 801. Second round rod; 9. Threaded sleeve; 10. Screw; 11. First spring; 12. Connecting seat; 13. Clip-on frustum; 14. Limiting sleeve; 15. Clip-on component; 16. Second spring; 17. Clip-on seat. Detailed Implementation
[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0040] Please see Figures 1-8 As an embodiment of this utility model, the cable tray support structure based on the triangular structure is installed between the wall 1 and the cable tray 2, and the support structure is provided on the wall 1;
[0041] The supporting structure is located below the cable tray 2, and the bottom of the cable tray 2 is also provided with a snap-fit mechanism;
[0042] The support structure includes a tripod 4, which is slidably mounted on the wall 1. The snap-fit mechanism includes a snap-fit frustum 13 and a snap-fit component 15. The snap-fit frustum 13 presses down on the snap-fit component 15 under the action of gravity, thereby completing the snap-fit.
[0043] An adjustment mechanism is also provided on the side of the cable tray 2 away from the wall 1. The adjustment mechanism includes a screw 10, which is used to adjust the pressure to increase or decrease the clamping force on the side of the cable tray 2.
[0044] In this embodiment, the cable tray 2 can be installed in various ways, including suspended installation, floor installation, and wall installation. This description focuses on wall installation. A support structure is provided on the side of the wall 1, and the cable tray 2 is supported by a tripod 4 inside the support structure. When installing the cable tray 2, it is first placed on top of the tripod 4. The vertical alignment of the tripod 4 with the wall 1 is used for stability. Under the action of gravity, the cable tray 2 will move downwards to drive the snap-fit frustum 13 to press the snap-fit piece 15, thereby completing the snap-fit between the two. At the same time, an adjustment mechanism is also provided to adjust the clamping force on the side of the cable tray 2.
[0045] As a further embodiment of this utility model, a first slide rail 3 is provided on the wall 1, a support member 301 is provided at the bottom of the first slide rail 3, a first slider 401 is provided on the tripod 4, and the tripod 4 is slidably mounted on the first slide rail 3 via the first slider 401, and the bottom of the tripod 4 cooperates with the support member 301.
[0046] In this embodiment, during installation, the first slider 401 is first inserted into the first slide rail 3 along with the tripod 4, so that the first slider 401 can only slide up and down on the first slide rail 3, thereby allowing the tripod 4 to be installed on the first slide rail 3.
[0047] It should be noted that there is a certain friction between the tripod 4 and the first slide rail 3, and the friction is greater than the weight of the tripod 4 and the first slider 401 themselves. As a result, the tripod 4 is inserted into the first slide rail 3 in the initial state and does not press down against the support 301.
[0048] As a further embodiment of this utility model, a second slide rail 5 is provided on the side of the wall 1, a second slider 6 is slidably provided on the second slide rail 5, a clamping block 7 is provided on the top of the second slider 6, and the clamping block 7 is slidably connected to the inclined surface of the tripod 4. The first slide rail 3 and the second slide rail 5 are staggered on the wall 1.
[0049] In this embodiment, when the cable tray 2 is placed on top of the tripod 4, that is, when the installation of the cable tray 2 begins, the cable tray 2 begins to press down on the tripod 4 under the action of gravity, thereby causing the tripod 4 to move downwards. Figure 3 As can be seen, when the tripod 4 moves down, the clamping block 7 begins to move to the right on the second slide rail 5.
[0050] As a further embodiment of this utility model, a slide block 8 and a threaded sleeve 9 are provided on the second slide rail 5 away from the clamping block 7. The threaded sleeve 9 is located on the outside of the slide block 8 and is threadedly connected to the screw 10. One end of the screw 10 abuts against the slide block 8. A first round rod 702 is provided on the clamping block 7, and a second round rod 801 is provided on the slide block 8. A first spring 11 is sleeved on both the first round rod 702 and the second round rod 801. One end of the first spring 11 abuts against the clamping block 7, and the other end of the first spring 11 abuts against the slide block 8.
[0051] In this embodiment, according to Figure 3 It can be seen that when the clamping block 7 moves to the right, that is, towards the slide block 8, the slide block 8 begins to compress the first spring 11 on the second slide rail 5, causing the first spring 11 to store a certain amount of elastic potential energy. When the top of the tripod 4 reaches the critical point at the bottom of the clamping block 7, the elastic potential energy stored in the first spring 11 is at its maximum. When the tripod 4 crosses this critical point, the clamping block 7, under the action of the first spring 11 resetting, quickly moves to the left to clamp the right side of the cable tray 2. The orientations shown in the text are all based on... Figure 3 Based on;
[0052] It should be noted that the elastic potential energy of the first spring 11 can also be adjusted according to the cooperation between the screw 10 and the threaded sleeve 9. When it is necessary to increase the clamping force of the clamping block 7, simply rotate the screw 10 so that the screw 10 moves towards the slide block 8. At this time, the distance between the slide block 8 and the clamping block 7 is shortened, the force of the first spring 11 being compressed in the interval increases, and the stored elastic potential energy also increases. Correspondingly, the clamping force on the side of the cable tray 2 will also increase, and vice versa.
[0053] As a further embodiment of this utility model, the bottom of the cable tray 2 is provided with a connecting seat 12, and the bottom of the connecting seat 12 is fixedly connected to the top of the snap-fit truncated cone 13.
[0054] In this embodiment, when the cable tray 2 is mounted on the tripod 4, it will initially move downwards under the action of gravity, causing the connecting seat 12 to move, and the connecting seat 12 will then start to move the snap-fit frustum 13.
[0055] As a further embodiment of this utility model, the locking mechanism further includes a limiting sleeve 14, a locking member 15, and a second spring 16. The limiting sleeve 14 is disposed on the top of the tripod 4, the locking member 15 is slidably disposed on the limiting sleeve 14, the second spring 16 is sleeved on the locking member 15, and one end of the second spring 16 abuts against the limiting sleeve 14, and the other end of the second spring 16 abuts against the latch on the locking member 15.
[0056] In this embodiment, according to the previous embodiment, when the snap-fit truncated cone 13 moves downward, it will press the latch at one end of the snap-fit member 15 to both sides, thereby causing the snap-fit member 15 to move to both sides at the same time. During the movement, one end of the latch presses the second spring 16, thereby compressing the second spring 16 between the latch and the limiting sleeve 14, thus storing elastic potential energy. When the snap-fit truncated cone 13 crosses the critical point of the latch of the snap-fit member 15, the top of the snap-fit truncated cone 13 is quickly locked under the reset action of the second spring 16, thereby limiting the cable tray 2 in the vertical direction.
[0057] As a further embodiment of this utility model, the top of the tripod 4 is also provided with a locking seat 17, which slides with the locking frustum 13 to limit the locking frustum 13 in the horizontal direction.
[0058] In this embodiment, in conjunction with the embodiment mentioned above, the snap-fit frustum 13 moves downward to the bottom of the snap-fit base 17, and the snap-fit base 17 further limits the snap-fit frustum 13, thereby making the snap-fit frustum 13 even more firmly locked inside the snap-fit base 17.
[0059] As a further embodiment of this utility model, the cable tray 2 is provided with a snap-fit groove 201, and the clamping block 7 is provided with a plug-in 701. The plug-in 701 and the cable tray 2 are slidably engaged to clamp the side of the cable tray 2.
[0060] In this embodiment, when the clamping block 7 is reset by the first spring 11, it quickly clamps the side of the cable tray 2.
[0061] The above embodiments are exemplary and not restrictive. Therefore, without departing from the spirit or basic characteristics of this utility model, any technical solutions that can be implemented in other specific forms are included in this utility model.
Claims
1. A cable tray support structure based on a triangular structure, wherein the cable tray support structure based on a triangular structure is installed between a wall (1) and a cable tray (2), characterized in that, A supporting structure is provided on the wall (1); The support structure is located below the cable tray (2), and the bottom of the cable tray (2) is also provided with a snap-fit mechanism; The support structure includes a tripod (4), which is slidably mounted on the wall (1). The snap-fit mechanism includes a snap-fit frustum (13) and a snap-fit piece (15). The snap-fit frustum (13) presses down on the snap-fit piece (15) under the action of gravity, thereby completing the snap-fit. An adjustment mechanism is also provided on the side of the cable tray (2) away from the wall (1). The adjustment mechanism includes a screw (10) for adjusting the pressure to increase or decrease the side clamping of the cable tray (2).
2. The cable tray support structure based on a triangular structure according to claim 1, characterized in that, The wall (1) is provided with a first slide rail (3), and a support member (301) is provided at the bottom of the first slide rail (3). The tripod (4) is provided with a first slider (401), and the tripod (4) is slidably mounted on the first slide rail (3) through the first slider (401), and the bottom of the tripod (4) cooperates with the support member (301).
3. The cable tray support structure based on a triangular structure according to claim 2, characterized in that, The wall (1) is provided with a second slide rail (5) on its side, and a second slider (6) is slidably provided on the second slide rail (5). A clamping block (7) is provided on the top of the second slider (6). The clamping block (7) is slidably connected to the inclined surface of the tripod (4). The first slide rail (3) and the second slide rail (5) are staggered on the wall (1).
4. The cable tray support structure based on a triangular structure according to claim 3, characterized in that, A slide block (8) and a threaded sleeve (9) are provided on the second slide rail (5) away from the clamping block (7). The threaded sleeve (9) is located on the outside of the slide block (8). The threaded sleeve (9) is threadedly connected to the screw (10). One end of the screw (10) abuts against the slide block (8). A first round rod (702) is provided on the clamping block (7). A second round rod (801) is provided on the slide block (8). A first spring (11) is sleeved on both the first round rod (702) and the second round rod (801). One end of the first spring (11) abuts against the clamping block (7), and the other end of the first spring (11) abuts against the slide block (8).
5. The cable tray support structure based on a triangular structure according to claim 1, characterized in that, The bottom of the cable tray (2) is provided with a connecting seat (12), and the bottom of the connecting seat (12) is fixedly connected to the top of the snap-fit truncated cone (13).
6. The cable tray support structure based on a triangular structure according to claim 1, characterized in that, The locking mechanism further includes a limiting sleeve (14), a locking member (15), and a second spring (16). The limiting sleeve (14) is disposed on the top of the tripod (4). The locking member (15) is slidably disposed on the limiting sleeve (14). The second spring (16) is sleeved on the locking member (15), and one end of the second spring (16) abuts against the limiting sleeve (14), while the other end of the second spring (16) abuts against the tenon on the locking member (15).
7. The cable tray support structure based on a triangular structure according to claim 1, characterized in that, The top of the tripod (4) is also provided with a locking seat (17), which slides with the locking frustum (13) to limit the locking frustum (13) in the horizontal direction.
8. The cable tray support structure based on a triangular structure according to claim 3, characterized in that, The cable tray (2) has a snap-fit groove (201), and the clamping block (7) is provided with a plug (701). The plug (701) and the cable tray (2) are slidably engaged to clamp the side of the cable tray (2).