Cable bridge mounting structure
By using the interlocking of clips and slots, the fixing of bolts and nuts, and the adjustment of bidirectional screws, the problem of the incompatibility of existing cable tray installation structures has been solved, enabling stable installation of different types of cable trays and improving installation efficiency and safety.
Patent Information
- Application Number
- CN202423004943.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing cable tray installation structure cannot be used interchangeably with different models, resulting in low installation efficiency.
The cable trays of different specifications and widths are fixed by using a combination of clips and slots for installation, bolts and nuts to fix the lugs, a two-way screw rod and threaded seat to adjust the spacing of the clamps, and a locking rod and locking nut to adjust the position of the movable frame.
It enables the stable installation of cable trays of different specifications and widths, improves installation efficiency and safety, and reduces the risk of loosening and shaking caused by size mismatch.
Smart Images

Figure CN223540184U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tray installation technology, and specifically to a cable tray installation structure. Background Technology
[0002] Cable trays are classified into various structures such as trough type, tray type, ladder type, and mesh type, and consist of supports, brackets, and installation accessories. Cable trays inside buildings can be installed independently or laid on various building (structure) supports and pipe rack supports. They should be characterized by simple structure, beautiful appearance, flexible configuration, and convenient maintenance. All parts must be galvanized. Cable trays installed outdoors are also permitted.
[0003] A rigid structural system that closely supports cables, consisting of straight sections, bends, tees, crosses, and brackets in the form of troughs, trays, or ladders, as well as supports (arm brackets) and hangers, is called a cable tray (or simply cable tray).
[0004] An installation structure is required when laying and installing cable trays.
[0005] The existing technology has the following problems:
[0006] In actual use, the existing equipment can only install the same type of cable tray. If different types of cable trays are needed, a matching installation structure is required, which reduces work efficiency and makes the installation structure non-universal. Utility Model Content
[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0008] A cable tray installation structure includes a vertical plate, a movable plate movably mounted on the right end of the vertical plate, a movable frame fixedly mounted on the right end of the movable plate, a fixing mechanism at the upper end of the movable frame, and a cable tray movably mounted on the upper end of the fixing mechanism. The fixing mechanism includes a mounting base, the lower end of which is movably connected to the upper end of the movable frame. A groove is formed in the middle of the upper end of the mounting base, and a bidirectional lead screw is rotatably mounted inside the groove. Threaded seats are threaded to both sides of the bidirectional lead screw, a clamping plate is fixedly connected to the upper end of the threaded seat, and limit blocks are fixedly mounted on both sides of the lower end of the clamping plate. A handle is fixedly mounted on the top of the bidirectional lead screw.
[0009] Preferably, the handle has multiple sets of fixedly connected positioning blocks distributed in a circular pattern on its outer surface, and a screw is movably inserted into the middle of each positioning block. A screw hole is provided on the right end face of the mounting base.
[0010] Preferably, the bottom end of the screw is connected to the internal thread of the screw hole.
[0011] Preferably, ear seats are symmetrically fixedly installed on both the left and right sides of the mounting base, bolts are movably inserted into the ear seats, through holes are symmetrically opened at the four corners of the movable frame, a nut with threaded connection is fitted at the lower end of the bolt, a retaining strip is fixedly installed on both sides of the bottom of the mounting base, a retaining groove is opened through the upper end of the movable frame, and limit grooves are symmetrically opened at both the front and rear ends of the groove.
[0012] Preferably, the bolt is movably installed inside the through hole, and the retaining strip is fitted into the retaining groove and is movably installed.
[0013] Preferably, the limiting block matches the limiting groove and is slidably installed.
[0014] Preferably, the top of the upright plate is fixedly provided with an installation plate, and the surface of the upright plate is equidistantly distributed with multiple sets of through-holes. Locking rods are symmetrically fixedly installed on both sides of the left end of the movable plate, and the locking rods are fitted with threaded locking nuts.
[0015] Preferably, the locking rod is movably installed inside the mounting hole.
[0016] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0017] 1. This utility model provides a cable tray installation structure, which uses clips and slots for fitting and installation, and uses bolts and nuts to fix the lugs to the movable frame, thereby completing the fixing of the mounting base. At the same time, by gradually moving the two sets of threaded seats closer or further apart, the distance between the two sets of clamps can be adjusted, so that it can fix cable trays of different specifications and widths, and the operation is also more convenient.
[0018] 2. This utility model provides a cable tray installation structure, which allows the locking rod to be inserted into the mounting holes at different positions and then locked with a locking nut, thereby enabling the adjustment of the position of the movable frame and the fixed mechanism, thus improving the performance. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the cable tray installation structure of this utility model;
[0020] Figure 2 This is a structural schematic diagram showing the detailed installation structure of the cable tray of this utility model;
[0021] Figure 3 This is a schematic diagram of the fixing mechanism of this utility model;
[0022] Figure 4 This is a structural schematic diagram showing the details of the fixing mechanism of this utility model;
[0023] Figure 5 This is a schematic diagram of the installation structure of the fixing mechanism of this utility model.
[0024] In the diagram: 1. Vertical plate; 2. Movable plate; 3. Movable frame; 4. Fixing mechanism; 5. Cable tray; 6. Mounting plate; 7. Mounting hole; 8. Locking rod; 9. Locking nut; 41. Mounting seat; 42. Groove; 43. Two-way lead screw; 44. Threaded seat; 45. Clamping plate; 46. Limiting block; 47. Handle; 48. Positioning block; 49. Screw; 410. Screw hole; 411. Ear seat; 412. Bolt; 413. Through hole; 414. Nut 1; 415. Locking strip; 416. Locking groove; 417. Limiting groove. Detailed Implementation
[0025] The present invention will be further described in detail below with reference to embodiments:
[0026] like Figure 1-5 As shown, this utility model provides a cable tray installation structure, including a vertical plate 1, a movable plate 2 movably installed at the right end of the vertical plate 1, a movable frame 3 fixedly installed at the right end of the movable plate 2, a fixing mechanism 4 provided at the upper end of the movable frame 3, and a cable tray 5 movably installed at the upper end of the fixing mechanism 4.
[0027] The limiting block 46 matches the limiting groove 417 and is slidably installed.
[0028] A mounting plate 6 is fixedly installed on the top of the upright plate 1. Multiple sets of through mounting holes 7 are evenly distributed on the surface of the upright plate 1. Locking rods 8 are symmetrically fixedly installed on both sides of the left end of the movable plate 2. Locking nuts 9 with threaded connections are sleeved on the outside of the locking rods 8.
[0029] The locking rod 8 is internally and movable within the mounting hole 7.
[0030] The mounting plate 6 can be fixed in a suitable position, which facilitates the subsequent installation of the cable tray 5. By loosening and removing the locking nut 9, the locking rod 8 on the left side of the movable plate 2 can be taken out from the mounting hole 7 and then inserted into the mounting holes 7 at different heights. Finally, the locking nut 9 is put on the locking rod 8 and tightened, thereby completing the adjustment of the position of the movable frame 3 and the fixed structure to meet the needs of different installation scenarios of the cable tray 5.
[0031] like Figure 3-5As shown, the fixing mechanism 4 includes a mounting base 41. The lower end of the mounting base 41 is movably connected to the upper end of the movable frame 3. A groove 42 is provided in the middle of the upper end of the mounting base 41. A bidirectional lead screw 43 is rotatably installed inside the groove 42. Threaded seats 44 are threaded to both sides of the bidirectional lead screw 43. A clamping plate 45 is fixedly connected to the upper end of the threaded seat 44. Limiting blocks 46 are fixedly installed on both sides of the lower end of the clamping plate 45. A handle 47 is fixedly provided on the top of the bidirectional lead screw 43.
[0032] The handle 47 has multiple fixedly connected positioning blocks 48 distributed in a circular pattern on its outer surface. A screw 49 is movably inserted into the middle of the positioning block 48. A screw hole 410 is provided on the right end face of the mounting base 41.
[0033] The bottom end of the screw 49 is connected to the internal thread of the screw hole 410.
[0034] The mounting base 41 has ear seats 411 fixedly installed symmetrically on both the left and right sides. Bolts 412 are movably inserted into the ear seats 411. Through holes 413 are symmetrically opened at the four corners of the movable frame 3. A nut 414 with threaded connection is fitted at the lower end of the bolt 412. The mounting base 41 has locking strips 415 fixedly installed on both sides of the bottom. A locking groove 416 is opened through the upper end of the movable frame 3. Limiting grooves 417 are symmetrically opened at both the front and rear ends of the groove 42.
[0035] Bolt 412 is movably installed inside through hole 413, and retaining strip 415 is fitted into retaining groove 416 and is movably installed.
[0036] The limiting block 46 matches the limiting groove 417 and is slidably installed.
[0037] When the clamping plate 45 moves, it will cause the limiting block 46 to slide in the limiting groove 417, thereby improving the stability of the movement of the clamping plate 45. By passing the pull rod through the positioning hole and inserting it into the screw hole 410 and tightening it, the handle 47 can be limited, making it difficult to rotate. Even if it is subjected to external vibration or slight impact, the handle 47 can maintain a stable state and will not rotate due to unexpected external forces, ensuring the reliability and safety of the entire device during use.
[0038] By installing the fixing mechanism 4, adjustments can be made according to the specific dimensions of the cable tray 5 to ensure a tight fit between the cable tray 5 and the installation structure. This reduces problems such as loosening and shaking caused by size mismatch during use, thereby effectively ensuring the safe operation of the cable and reducing the risk of accidents caused by insecure installation.
[0039] The working principle of this cable tray installation structure will be explained in detail below.
[0040] like Figure 1-5As shown, in use, the cable tray installation structure involves placing the cable tray 5 on the mounting base 41, then removing the screw 49 from the screw hole 410. Next, the handle 47 can be rotated, causing the double-acting screw 43 to rotate. The double-acting screw 43, through the threaded seat 44, causes the two side clamps 45 to gradually move closer or further apart. When the clamps 45 move closer, the cable tray 5 is clamped and installed. Finally, the screw 49 is inserted through the positioning hole into the screw hole 410 and tightened, thus limiting the position of the handle 47. This prevents accidental rotation and avoids loosening of the cable tray 5, thus improving the installation effect of the cable tray 5. When fixing the mounting base 41, the clamping strip 415 can be inserted into the slot 416 on the movable frame 3, so that the mounting base 41 is located on the movable frame 3. Then, the bolt 412 can be passed through the lug 411 and the through hole 413. Finally, the nut is put on the bolt 412 and tightened, thus completing the fixing of the mounting base 41. This improves the stability of the mounting base 41 and the cable tray 5 after clamping and fixing, making it less prone to shaking.
[0041] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A cable tray installation structure, comprising a vertical plate (1), wherein a movable plate (2) is movably installed at the right end of the vertical plate (1), characterized in that: A movable frame (3) is fixedly installed on the right end of the movable plate (2), and a fixing mechanism (4) is provided on the upper end of the movable frame (3). A cable tray (5) is movably installed on the upper end of the fixing mechanism (4). The fixing mechanism (4) includes a mounting base (41), the lower end of which is movably connected to the upper end of the movable frame (3). A groove (42) is provided in the middle of the upper end of the mounting base (41). A bidirectional lead screw (43) is rotatably installed inside the groove (42). Threaded seats (44) are threaded to both sides of the bidirectional lead screw (43). A clamping plate (45) is fixedly connected to the upper end of the threaded seat (44). Limiting blocks (46) are fixedly installed on both sides of the lower end of the clamping plate (45). A handle (47) is fixedly provided on the top of the bidirectional lead screw (43).
2. The cable tray installation structure according to claim 1, characterized in that: The handle (47) has multiple fixedly connected positioning blocks (48) arranged in a circular pattern on its exterior. A screw (49) is movably inserted into the middle of the positioning block (48). A screw hole (410) is provided on the right end face of the mounting base (41).
3. The cable tray installation structure according to claim 2, characterized in that: The bottom end of the screw (49) is connected to the internal thread of the screw hole (410).
4. The cable tray installation structure according to claim 1, characterized in that: The mounting base (41) is symmetrically fixed with ear seats (411) on both the left and right sides. Bolts (412) are movably inserted into the ear seats (411). Through holes (413) are symmetrically opened at the four corners of the movable frame (3). A nut (414) with a threaded connection is fitted at the lower end of the bolt (412). A retaining strip (415) is fixedly installed on both sides of the bottom of the mounting base (41). A retaining groove (416) is opened through the upper end of the movable frame (3). Limiting grooves (417) are symmetrically opened at both the front and rear ends of the groove (42).
5. The cable tray installation structure according to claim 4, characterized in that: The bolt (412) is movably installed inside the through hole (413), and the retaining strip (415) is fitted into the retaining groove (416) and is movably installed.
6. The cable tray installation structure according to claim 1, characterized in that: The limiting block (46) matches the limiting groove (417) and is slidably installed.
7. The cable tray installation structure according to claim 1, characterized in that: The top of the upright plate (1) is fixedly provided with an installation plate (6), and the surface of the upright plate (1) is equidistantly distributed with multiple sets of through-holes (7). The left end of the movable plate (2) is symmetrically fixedly provided with locking rods (8), and the locking rods (8) are fitted with threaded locking nuts (9).
8. The cable tray installation structure according to claim 7, characterized in that: The locking rod (8) is movably installed inside the mounting hole (7).