A metal product bridge
By designing adjustable metal cable trays, the problems of calculation and cutting in slope laying were solved, enabling efficient slope installation of cable trays and improving installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ORRICK INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-30
AI Technical Summary
Existing metal cable trays require calculation of slope angle and cutting when laid on slopes, which is time-consuming, labor-intensive, and has low installation efficiency.
Design a metal cable tray that uses an adjustable connection structure and bolt fixing to allow for flexible adjustment of the included angle between the cable trays, avoiding cutting and bending, and enabling rapid formation of an inclined shape.
It improves the efficiency of cable tray installation on slopes, reduces calculation and cutting steps, and enhances the convenience and efficiency of installation.
Smart Images

Figure CN224438420U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tray technology, specifically to a metal cable tray product. Background Technology
[0002] Metal cable trays are support structures used for cable laying. They are typically made of metal and are used to support and protect various cable lines, such as power cables and communication cables. They are widely used in construction, power, and telecommunications industries. During installation, cable trays are often required to be laid on slopes due to the terrain. When encountering sloped terrain, workers usually need to cut the cable trays before bending them to create the slope structure. This bending process requires calculating the slope angle and then making precise cuts, making the entire process time-consuming and labor-intensive.
[0003] To address the aforementioned problems, we propose a metal cable tray design. Utility Model Content
[0004] To address the problems in the background art, this utility model provides a metal cable tray.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A metal cable tray includes a cable tray 1, wherein a connector is provided in the middle of the inner side of the cable tray 1, and the connector is movably installed in the middle of the inner side of the cable tray 1.
[0007] The bottom ends of the cable tray 1 are respectively connected to cable tray 2 and cable tray 3 by hinges. The connection between cable tray 1 and cable tray 2 is provided with a first connecting piece and is fixed by bolts. The connection between cable tray 1 and cable tray 3 is provided with a second connecting piece and is fixed by bolts. The top of cable tray 1, cable tray 2 and cable tray 3 are all equipped with cover plates.
[0008] Preferably, the right end of the cable tray one is provided with an arc-shaped first connecting groove, and the left end of the cable tray two is provided with an arc-shaped third connecting groove. When the cable tray one and the cable tray two are in a vertical connection state, the first connecting groove and the third connecting groove are in an overlapping state.
[0009] Preferably, the left end of the cable tray one is provided with an arc-shaped second connecting groove, and the right end of the cable tray three is provided with an arc-shaped fourth connecting groove. When the cable tray one and the cable tray three are in a vertical connection state, the second connecting groove and the fourth connecting groove are in an overlapping state.
[0010] Preferably, the upper ends of the cable tray 1, cable tray 2 and cable tray 3 are provided with slots, and the inner ends of the cover plate are provided with strips, which are engaged with the slots.
[0011] Preferably, multiple sets of ventilation holes are provided on the bottom end face of both the second and third cable trays.
[0012] Preferably, the right end of the second cable tray has a long strip-shaped connection hole.
[0013] Preferably, the left end of the cable tray three has a long strip-shaped connection hole two.
[0014] Preferably, the outer width of cable tray one is smaller than the inner diameter width of cable tray two and cable tray three, and the heights of cable tray one, cable tray two and cable tray three are the same.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This solution proposes a metal cable tray that allows for flexible adjustment of the connection angles between cable tray one, cable tray two, and cable tray three during use. The trays are then fixed in a climbing shape using first and second connecting pieces and bolts, eliminating the need for angle calculations and cutting / bending. This saves time and effort, effectively enhancing the efficiency of climbing cable tray installation. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the structure of the cable tray in this utility model;
[0019] Figure 3 This is a side sectional view of the present invention;
[0020] Figure 4 This is a schematic diagram of the inclined structure of the cable tray in this utility model;
[0021] Figure 5 This is a schematic diagram of the cable tray in the present invention, which is in a vertical connection.
[0022] Figure 6 This is a cross-sectional structural diagram of the cable tray in this utility model.
[0023] In the diagram: 1. Cable tray one; 11. First connecting groove; 12. Second connecting groove; 13. Connector; 2. Cable tray two; 21. Connecting hole one; 22. Third connecting groove; 3. Cable tray three; 31. Connecting hole two; 32. Fourth connecting groove; 4. First connecting piece; 5. Second connecting piece; 6. Cover plate; 7. Slot; 8. Locking strip; 9. Vent hole. Detailed Implementation
[0024] The technical solution in this application embodiment is to solve the problems mentioned in the background art, and the overall idea is as follows:
[0025] Example: Refer to Figures 1-6 As shown, a metal cable tray of this embodiment includes a cable tray 1. A connector 13 is provided in the middle of the inner side of the cable tray 1. The connector 13 is movably installed in the middle of the inner side of the cable tray 1. By pulling the two ends of the cable tray 1 outward, the connector 13 can be pulled out of the inner cavity of the cable tray 1, thereby increasing the overall usable length of the cable tray 1. Conversely, by pushing the connector 13 into the inner cavity of the cable tray 1, the usable length of the cable tray 1 can be shortened. Through the above structure, workers can flexibly adjust the usable length of the cable tray 1 according to the slope, enhancing the convenience of laying the cable tray on a slope.
[0026] The bottom ends of cable tray 1 are respectively connected to cable tray 2 and cable tray 3 by hinges. A first connecting piece 4 is provided at the connection between cable tray 1 and cable tray 2 and fixed by bolts. A second connecting piece 5 is provided at the connection between cable tray 1 and cable tray 3 and fixed by bolts.
[0027] The tops of cable tray 1, cable tray 2, and cable tray 3 are all equipped with cover plates 6. The cover plates 6 are mainly used to cover the top openings of cable tray 1, cable tray 2, and cable tray 3, so as to cover and prevent dust and enhance the cleanliness of the inside of cable tray 1, cable tray 2, and cable tray 3.
[0028] The right end of cable tray 1 has an arc-shaped first connecting groove 11, and the left end of cable tray 2 has an arc-shaped third connecting groove 22. When cable tray 1 and cable tray 2 are in a perpendicular connection state, the first connecting groove 11 and the third connecting groove 22 are in an overlapping state. At this time, by installing a first connecting piece 4 on the outer end face of the third connecting groove 22 and installing a bolt in the inner hole of the first connecting piece 4, the bolt will pass through the first connecting piece 4, the third connecting groove 22 and the first connecting groove 11, and then be tightly connected with the nut, thereby achieving a fixed connection between cable tray 1 and cable tray 2. Conversely, by loosening the bolt in the inner hole of the first connecting piece 4, cable tray 1 can be rotated, thereby achieving rotational adjustment of the included angle between cable tray 1 and cable tray 2.
[0029] The left end of cable tray 1 has an arc-shaped second connecting groove 12, and the right end of cable tray 3 has an arc-shaped fourth connecting groove 32. When cable tray 1 and cable tray 3 are in a perpendicular connection state, the second connecting groove 12 and the fourth connecting groove 32 are in an overlapping state. At this time, by installing a second connecting piece 5 on the outer end face of the fourth connecting groove 32 and installing a bolt in the inner hole of the second connecting piece 5, the bolt will pass through the second connecting piece 5, the fourth connecting groove 32 and the second connecting groove 12, and then be tightly connected with the nut, thereby achieving a fixed connection between cable tray 1 and cable tray 3. Conversely, by loosening the bolt in the inner hole of the second connecting piece 5, cable tray 3 can be rotated, thereby achieving rotational adjustment of the included angle between cable tray 1 and cable tray 3, enhancing the convenience during use.
[0030] In some examples, the upper ends of cable tray 1, cable tray 2, and cable tray 3 are provided with slots 7 on both sides, and the inner ends of the cover plate 6 are provided with clips 8. The clips 8 are engaged with the slots 7, which enhances the stability of the cover plate 6 installation and provides convenience for the installation or removal of the cover plate 6. When the cover plate 6 needs to be installed, simply place the cover plate 6 on the corresponding cable tray 1, cable tray 2, or cable tray 3, and then press the cover plate 6 so that the clips 8 are engaged in the slots 7 to form a fixed connection. Conversely, simply lift the cover plate 6 to separate the clips 8 from the slots 7, and the cover plate 6 can be quickly removed. During the installation and removal process, the cover plate 6 can also be inserted for installation or pulled out for removal at the head end of cable tray 1, cable tray 2, or cable tray 3.
[0031] In some examples, multiple sets of ventilation holes 9 are provided on the bottom end faces of cable tray 2 and cable tray 3 to facilitate ventilation.
[0032] In some examples, a long strip-shaped connection hole 21 is provided at the middle of the right end of cable tray 2. By installing screws in the connection hole 21, cable tray 2 can be easily connected and fixed to the external cable tray.
[0033] In some examples, a long strip-shaped connection hole 31 is provided at the middle of the left end of the cable tray 3. By installing screws in the connection hole 31, it is convenient to connect and fix the cable tray 3 to the external cable tray.
[0034] In some examples, the outer width of cable tray 1 is smaller than the inner diameter of cable tray 2 and cable tray 3, allowing cable tray 1 to rotate to the inside of cable tray 2 or cable tray 3 for overlapping connection. The heights of cable tray 1, cable tray 2, and cable tray 3 are the same. When cable tray 1, cable tray 2, and cable tray 3 are horizontally connected, the same height setting mainly facilitates the installation of cover plate 6.
[0035] The working principle of this utility model is as follows:
[0036] When it is necessary to lay the cable tray on a slope, the staff only needs to rotate the cable tray 1 at the connection between the cable tray 1 and the cable tray 2. After rotating to the appropriate angle, the first connecting piece 4 is attached and the connection between the cable tray 1 and the cable tray 2 is fixed by the installation bolts, so that the cable tray 1 and the cable tray 2 form an angle.
[0037] Similarly, by rotating cable tray 3 and then fixing it with multiple sets of bolts via the second connecting piece 5, an angled connection is formed between cable tray 1 and cable tray 3. See the attached document for details. Figure 4 As shown in the structure, cable tray 1 is in an inclined configuration at this time, thus enabling the cable to be laid in an inclined manner. (Refer to...) Figure 5 As shown, cable tray 1 and cable tray 2, as well as cable tray 1 and cable tray 3, are connected in a vertical direction, thereby enabling the cable to be laid in a vertical bend.
[0038] In addition, the connection body 13 can be used to lengthen or shorten the length of the cable tray 1, thereby enhancing the convenience of using the cable tray 1.
[0039] The above structure allows for flexible adjustment of the climbing angle of the cable tray 1 as needed, without the need to cut or bend the cable tray, thereby effectively enhancing the efficiency of laying and installation.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A metal product bridge, characterized in that, The cable tray includes a cable tray (1), and a connector (13) is provided in the middle of the inner side of the cable tray (1). The connector (13) is movably installed in the middle of the inner side of the cable tray (1). The bottom ends of the cable tray 1 (1) are respectively connected to the cable tray 2 (2) and the cable tray 3 (3) by hinges. The connection between the cable tray 1 (1) and the cable tray 2 (2) is provided with a first connecting piece (4) and is fixed by bolts. The connection between the cable tray 1 (1) and the cable tray 3 (3) is provided with a second connecting piece (5) and is fixed by bolts. The top of each of the cable trays (1), (2) and (3) is equipped with a cover plate (6).
2. A metal fabric busbar according to claim 1, wherein The right end of the cable tray (1) is provided with an arc-shaped first connecting groove (11), and the left end of the cable tray (2) is provided with an arc-shaped third connecting groove (22). When the cable tray (1) and the cable tray (2) are in a vertical connection state, the first connecting groove (11) and the third connecting groove (22) are in an overlapping state.
3. A metal fabric busbar according to claim 2, wherein The left end of the cable tray 1 (1) is provided with an arc-shaped second connecting groove (12), and the right end of the cable tray 3 (3) is provided with an arc-shaped fourth connecting groove (32). When the cable tray 1 (1) and the cable tray 3 (3) are in a vertical connection state, the second connecting groove (12) and the fourth connecting groove (32) are in an overlapping state.
4. A metal fabric busbar according to claim 3, wherein The upper sides of the cable trays 1 (1), 2 (2) and 3 (3) are provided with slots (7), and the inner ends of the cover plate (6) are provided with strips (8), which are engaged with the slots (7).
5. A metal cable tray according to claim 4, characterized in that, Multiple sets of ventilation holes (9) are provided on the bottom end face of the cable trays 2 (2) and 3 (3).
6. A metal cable tray according to claim 5, characterized in that, The right end of the bridge frame 2 (2) has a long strip-shaped connecting hole 1 (21).
7. A metal cable tray according to claim 6, characterized in that, The left end of the bridge frame three (3) has a long strip-shaped connecting hole two (31).
8. A metal cable tray according to claim 7, characterized in that, The outer width of the cable tray 1 (1) is smaller than the inner diameter of the cable tray 2 (2) and the cable tray 3 (3), and the heights of the cable tray 1 (1), the cable tray 2 (2) and the cable tray 3 (3) are the same.