Adapter for butt joint of vertical bridge and horizontal bridge in weak current well

Abstract

The utility model discloses an adapter for butting a vertical bridge and a horizontal bridge in a weak current well, which comprises a horizontal adapter part for connecting the horizontal bridge and a vertical adapter part for connecting the vertical bridge, and the horizontal adapter part and the vertical adapter part are connected through a transition part. The horizontal switching part comprises a first horizontal connecting part, a second horizontal connecting part and a third horizontal connecting part, the first horizontal connecting part and the second horizontal connecting part are vertically arranged on two sides of the third horizontal connecting part, the first horizontal connecting part and the second horizontal connecting part are oppositely arranged, and the first horizontal connecting part, the second horizontal connecting part and the third horizontal connecting part are respectively connected with the transition part. Through the adapter provided by the utility model, the vertical bridge frame and the horizontal bridge frame can be connected together, so that the on-site operation time is shortened, the cutting of the vertical bridge frame is avoided, the time is saved, the cost is reduced, the operation of supplementing after the cutting is avoided, the material is saved, the installation and the maintenance are convenient, and the complicated on-site processing is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of weak current wells, in particular to an adapter for docking a vertical cable tray and a horizontal cable tray in a weak current well. Background Art

[0002] A weak current well belongs to an electrical shaft and is a passage for laying vertical trunk communication cables, etc. in high-rise buildings. It is an electrical shaft for laying weak current lines. In current building projects such as buildings, the docking of the vertical cable tray and the horizontal cable tray in the weak current well is an important link.

[0003] However, in the traditional docking method, a section of the vertical cable tray needs to be cut off, and then the horizontal and vertical cable trays are connected with a traditional adapter. The shearing work requires a lot of manual input, the adapter uses a lot of materials and has a high cost, and more screws and shearing result in easy rusting.

[0004] Therefore, there is an urgent need for an adapter that can reduce manual input, lower costs and extend the service life of the cable tray. Summary of the Utility Model

[0005] For this reason, the purpose of the present utility model is to solve at least to a certain extent the deficiencies in the prior art, and thus propose an adapter for docking a vertical cable tray and a horizontal cable tray in a weak current well.

[0006] To achieve the above object, a technical solution adopted by the present utility model is:

[0007] The present utility model provides an adapter for docking a vertical cable tray and a horizontal cable tray in a weak current well, including a horizontal adapter part for connecting the horizontal cable tray and a vertical adapter part for connecting the vertical cable tray. The horizontal adapter part and the vertical adapter part are connected through a transition part. The horizontal adapter part includes a first horizontal connection part, a second horizontal connection part and a third horizontal connection part. The first horizontal connection part and the second horizontal connection part are vertically arranged on both sides of the third horizontal connection part. The first horizontal connection part and the second horizontal connection part are oppositely arranged, and the first horizontal connection part, the second horizontal connection part and the third horizontal connection part are respectively connected to the transition part.

[0008] Further, one end of the transition part is connected with the horizontal adapter part, and a plurality of first through holes are arranged on the horizontal adapter part. The horizontal adapter part is connected to the horizontal cable tray through the plurality of first through holes.

[0009] Further, the plurality of first through holes are respectively arranged on the first horizontal connection part and the second horizontal connection part.

[0010] Furthermore, the transition portion includes a first transition portion, a second transition portion and a third transition portion, the first transition portion and the second transition portion are respectively connected to both sides of the third transition portion, the third transition portion is connected to the third horizontal connection portion, the first transition portion is connected to the first horizontal connection portion, and the second transition portion is connected to the second horizontal connection portion.

[0011] Furthermore, the third transition portion and the third horizontal connection portion are connected at an obtuse angle, the vertical transition portion includes a first vertical connection portion, a second vertical connection portion, a third vertical connection portion and a fourth vertical connection portion, the first vertical connection portion and the second vertical connection portion are respectively connected to the first transition portion and the second transition portion, and the third vertical connection portion and the fourth vertical connection portion are respectively connected to the two ends of the first vertical connection portion and the second vertical connection portion.

[0012] Furthermore, the first vertical connection portion and the second vertical connection portion are respectively provided with first extension portions at both ends, the third vertical connection portion and the fourth vertical connection portion are respectively connected to the first extension portions at both ends of the first vertical connection portion and the second vertical connection portion, and the fourth vertical connection portion is also connected to the third transition portion.

[0013] Furthermore, at least two second through holes are respectively provided on each of the plurality of first extension portions, and the vertical bridge frames are connected via the second through holes.

[0014] Further, the third transition portion is horizontally connected to the third horizontal connection portion, the vertical transition portion includes a fifth vertical connection portion, a sixth vertical connection portion and a seventh vertical connection portion, the fifth vertical connection portion and the sixth vertical connection portion are respectively connected to the first transition portion and the second transition portion, the fifth vertical connection portion and the sixth vertical connection portion are respectively provided with a second extension portion at one end away from the third transition portion, and both ends of the seventh vertical connection portion are respectively vertically connected to the second extension portions of the fifth vertical connection portion and the sixth vertical connection portion.

[0015] Furthermore, at least two third through holes are disposed on the second extension portions of the fifth vertical connection portion and the sixth vertical connection portion, and at least two fourth through holes are also disposed on one end of the fifth vertical connection portion and the sixth vertical connection portion away from the second extension portion.

[0016] The present utility model provides an adapter for connecting a vertical cable tray and a horizontal cable tray in a weak current shaft, which includes a horizontal adapter part for connecting the horizontal cable tray and a vertical adapter part for connecting the vertical cable tray. The horizontal adapter part and the vertical adapter part are connected through a transition part. The horizontal adapter part includes a first horizontal connection part, a second horizontal connection part and a third horizontal connection part. The first horizontal connection part and the second horizontal connection part are vertically arranged on both sides of the third horizontal connection part. The first horizontal connection part and the second horizontal connection part are arranged oppositely, and the first horizontal connection part, the second horizontal connection part and the third horizontal connection part are respectively connected with the transition part. By using the adapter provided by the present utility model, the vertical cable tray and the horizontal cable tray can be connected together, shortening the on-site operation working hours, avoiding the cutting of the vertical cable tray, saving time, reducing costs, avoiding the operation of patching after cutting, saving materials, and being convenient for installation and maintenance without complex on-site processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on the structures shown in these drawings without creative efforts.

[0018] Figure 1 Schematic diagram of the overall structure identification of the first embodiment of the adapter for connecting a vertical cable tray and a horizontal cable tray in a weak current shaft according to the present utility model;

[0019] Figure 2 Schematic diagram of the component structure identification of the first embodiment of the adapter for connecting a vertical cable tray and a horizontal cable tray in a weak current shaft according to the present utility model;

[0020] Figure 3 Schematic diagram of the overall structure identification of the second embodiment of the adapter for connecting a vertical cable tray and a horizontal cable tray in a weak current shaft according to the present utility model;

[0021] Figure 4 Schematic diagram of the component structure identification of the second embodiment of the adapter for connecting a vertical cable tray and a horizontal cable tray in a weak current shaft according to the present utility model.

[0022] The reference numerals in the figures are as follows: 1, horizontal connecting part; 11, first horizontal connecting part; 12, second horizontal connecting part; 13, third horizontal connecting part; 14, first through hole; 2, vertical connecting part; 21, first vertical connecting part; 22, second vertical connecting part; 23, third vertical connecting part; 24, fourth vertical connecting part; 25, first extension part; 251, second through hole; 26, fifth vertical connecting part; 261, fourth through hole; 27, sixth vertical connecting part; 28, seventh vertical connecting part; 29, second extension part; 291, third through hole; 3, transition part; 31, first transition part; 32, second transition part; 33, third transition part. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] It should be noted that the descriptions involving "first", "second", etc. in the present invention are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present invention.

[0025] Embodiment 1

[0026] Please refer to Figure 1 and Figure 2 , the present invention provides an adapter for docking a vertical cable tray and a horizontal cable tray in a weak current well, including a horizontal adapter part 1 for connecting the horizontal cable tray and a vertical adapter part 2 for connecting the vertical cable tray. The horizontal adapter part 1 and the vertical adapter part 2 are connected through a transition part 3. The horizontal adapter part 1 includes a first horizontal connecting part 11, a second horizontal connecting part 12, and a third horizontal connecting part 13. The first horizontal connecting part 11 and the second horizontal connecting part 12 are vertically arranged on both sides of the third horizontal connecting part 13. The first horizontal connecting part 11 and the second horizontal connecting part 12 are arranged opposite to each other, and the first horizontal connecting part 11, the second horizontal connecting part 12, and the third horizontal connecting part 13 are respectively connected to the transition part 3.

[0027] In this embodiment, an adapter for connecting a vertical cable tray and a horizontal cable tray in a weak current shaft includes a horizontal adapter part 1, a vertical adapter part 2, and a transition part 3. The horizontal adapter part 1 and the vertical adapter part 2 are connected by the transition part 3. Specifically, the horizontal adapter part 1 is used for fixedly connecting to the horizontal cable tray, and the vertical adapter part 2 is used for fixedly connecting to the vertical cable tray. Thus, the horizontal cable tray and the vertical cable tray can be connected through the adapter without cutting the vertical cable tray and the horizontal cable tray. This not only shortens the on-site operation man-hours, reduces the labor input, but also saves materials, reduces costs, and extends the service life of the horizontal cable tray and the vertical cable tray, facilitating installation and maintenance.

[0028] Specifically, the horizontal adapter part 1, the vertical adapter part 2, and the transition part 3 are made of steel plates with galvanized, blow-molded, and fire-resistant paint surfaces, as well as materials such as stainless steel, fiberglass, and aluminum alloy. Moreover, the sizes of the horizontal adapter part 1 and the vertical adapter part 2 respectively match the sizes of the corresponding horizontal cable tray and vertical cable tray. Specifically, the width range of the horizontal adapter part 1 and the vertical adapter part 2 is 100 mm - 1000 mm, and the height range is 50 mm - 500 mm. The specific size in this embodiment is 200 mm * 200 mm.

[0029] In this embodiment, the horizontal adapter part 1 includes a first horizontal connection part 11, a second horizontal connection part 12, and a third horizontal connection part 13. Specifically, the first horizontal connection part 11, the second horizontal connection part 12, and the third horizontal connection part 13 are all rectangularly arranged. Two symmetric short sides of the third horizontal connection part 13 are respectively connected to the first horizontal connection part 11 and the second horizontal connection part 12, and the first horizontal connection part 11 and the second horizontal connection part 12 are vertically arranged on the third horizontal connection part 13, so that the first horizontal connection part 11 and the second horizontal connection part 12 are oppositely arranged, and one side of the first horizontal connection part 11, the second horizontal connection part 12, and the third horizontal connection part 13 is fixedly connected to the transition part 3, and the other side is used for connecting to the horizontal cable tray. Among them, the structures of the first horizontal connection part 11 and the second horizontal connection part 12 are the same.

[0030] Further, one end of the transition part 3 is connected to the horizontal adapter part 1, and a plurality of first through holes 14 are provided on the horizontal adapter part 1. The horizontal adapter part is connected to the horizontal cable tray through the plurality of first through holes 14.

[0031] In this embodiment, one end of the transition part 3 is connected to the horizontal adapter part 1, and the other end is connected to the vertical adapter part 2. A plurality of first through holes 14 are provided on the horizontal adapter part 1 and are connected to the horizontal cable tray through screw nuts, so that the horizontal adapter part 1 can be fixedly connected to the horizontal cable tray.

[0032] Further, the plurality of first through holes 14 are respectively provided on the first horizontal connection part 11 and the second horizontal connection part 12.

[0033] In the present embodiment, a plurality of first through holes 14 for connecting the horizontal bridge frame are symmetrically arranged on the first horizontal connecting part 11 and the second horizontal connecting part 12, respectively. Specifically, the first through holes 14 on the first horizontal connecting part 11 and the second horizontal connecting part 12 are respectively screwed to the horizontal bridge frame through screws and nuts, wherein the first horizontal connecting part 11 and the second horizontal connecting part 12 are respectively arranged with three first through holes 14 in the present embodiment, and the number of the first through holes 14 is not limited here and is set according to actual production requirements.

[0034] Furthermore, the transition portion 3 includes a first transition portion 31, a second transition portion 32 and a third transition portion 33, the first transition portion 31 and the second transition portion 32 are respectively connected to the two sides of the third transition portion 33, the third transition portion 33 is connected to the third horizontal connection portion 13, the first transition portion 31 is connected to the first horizontal connection portion 11, and the second transition portion 32 is connected to the second horizontal connection portion 12.

[0035] In this embodiment, the transition portion 3 includes a first transition portion 31, a second transition portion 32 and a third transition portion 33. The third transition portion 33 is in a rectangular shape, and its two opposite sides are respectively connected with the first transition portion 31 and the second transition portion 32. Specifically, the first transition portion 31 is connected to the first horizontal connection portion 11, the second transition portion 32 is connected to the second horizontal connection portion 12, and the third transition portion 33 is connected to the third horizontal connection portion 13, so that the transition portion 3 is fixedly connected to the horizontal connection portion 1. Among them, the first transition portion 31 and the second transition portion 32 have the same structure.

[0036] Furthermore, the third transition portion 33 and the third horizontal connection portion 13 are connected at an obtuse angle, and the vertical transition portion 2 includes a first vertical connection portion 21, a second vertical connection portion 22, a third vertical connection portion 23 and a fourth vertical connection portion 24. The first vertical connection portion 21 and the second vertical connection portion 22 are respectively connected to the first transition portion 31 and the second transition portion 32, and the third vertical connection portion 23 and the fourth vertical connection portion 24 are respectively connected to the two ends of the first vertical connection portion 21 and the second vertical connection portion 22.

[0037] In this embodiment, the third transition portion 13 is connected to the third horizontal connection portion 13 at an obtuse angle, and the vertical transition portion 2 includes a first vertical connection portion 21, a second vertical connection portion 22, a third vertical connection portion 23 and a fourth vertical connection portion 24. The first vertical connection portion 21 and the second vertical connection portion 22 are connected to the first transition portion 31 and the second transition portion 32 respectively, so that the vertical transition portion 2 can be connected to the transition portion 3. The third vertical connection portion 23 and the fourth vertical connection portion 24 are respectively connected to the two ends of the first vertical connection portion 21 and the second vertical connection portion 22, that is, one end of the first vertical connection portion 21 and the second vertical connection portion 22 is connected to the third vertical connection portion 23, and the other end is connected to the fourth vertical connection portion 24. The first vertical connection portion 21 and the second vertical connection portion 22 are symmetrically arranged and have the same structure, and the third vertical connection portion 23 and the fourth vertical connection portion 24 are symmetrically arranged and have the same structure.

[0038] Specifically, when the transition portion 3 in this embodiment is set at an obtuse angle to the horizontal connection portion 1, and the vertical adapter portion 2 connected to the transition portion 3 is used in the scenario where the upper and lower weak current wells pass through, that is, the adapter is connected to the middle position of the vertical bridge.

[0039] Furthermore, first extension portions 25 are respectively provided at both ends of the first vertical connection portion 21 and the second vertical connection portion 22, the third vertical connection portion 23 and the fourth vertical connection portion 24 are respectively connected to the first extension portions 25 at both ends of the first vertical connection portion 21 and the second vertical connection portion 22, and the fourth vertical connection portion 24 is also connected to the third transition portion 33.

[0040] In this embodiment, first extension portions 25 are respectively provided at both ends of the first vertical connection portion 21 and the second vertical connection portion 22, the first extension portion 25 at one end of the first vertical connection portion 21 and the first extension portion 25 at one end of the second vertical connection portion 22 are connected to the third vertical connection portion 23, the first extension portion 25 at the other end of the first vertical connection portion 21 and the first extension portion 25 at the other end of the second vertical connection portion 22 are connected to the fourth vertical connection portion 24, and the fourth vertical connection portion 24 is also connected to the third transition portion 33. Among them, the first vertical connection portion 21 and the second vertical connection portion 22 are symmetrically arranged and have the same structure, and the third vertical connection portion 23 and the fourth vertical connection portion 24 are symmetrically arranged and have the same structure.

[0041] Furthermore, at least two second through holes 251 are respectively provided on the plurality of first extension portions 25 , and the vertical bridges are connected via the second through holes 251 .

[0042] In this embodiment, a plurality of second through holes 251 are respectively provided on the first extension portions 25 at both ends of the first vertical connection portion 21 and the second vertical connection portion 22. The second through holes 251 on the first vertical connection portion 21 and the second vertical connection portion 22 are connected to the vertical bridge frame through screws and nuts. The number of the second through holes 251 on each first extension portion 25 is specifically two in this embodiment. The number of the second through holes 251 is not limited herein and is set according to actual production requirements.

[0043] Example 2

[0044] See also Figure 3 and Figure 4 , Figure 3 and Figure 4 This is a structural schematic diagram of the second embodiment of the utility model. The second embodiment also provides an adapter for connecting the vertical bridge and the horizontal bridge in the weak current well, including a horizontal connecting part 1 and a vertical adapter part 2 connected by a transition part 3.

[0045] The first embodiment and the second embodiment both include a horizontal connecting portion 1 and a vertical transition portion 2 connected by a transition portion 3, and only the connecting angles of the vertical transition portion 2 and the transition portion 3 and the structure of the vertical transition portion 2 are different.

[0046] Furthermore, the third transition portion 33 is horizontally connected to the third horizontal connection portion 13, and the vertical transfer portion 2 includes a fifth vertical connection portion 26, a sixth vertical connection portion 27 and a seventh vertical connection portion 28, the fifth vertical connection portion 26 and the sixth vertical connection portion 27 are respectively connected to the first transition portion 31 and the second transition portion 32, and the fifth vertical connection portion 26 and the sixth vertical connection portion 27 are respectively provided with a second extension portion 29 at one end away from the third transition portion 33, and both ends of the seventh vertical connection portion 28 are respectively vertically connected to the second extension portions 29 of the fifth vertical connection portion 26 and the sixth vertical connection portion 27.

[0047] In this embodiment, the third transition portion 33 is horizontally connected to the third horizontal connection portion 13, and the vertical transition portion 2 includes a fifth vertical connection portion 26, a sixth vertical connection portion 27, and a seventh vertical connection portion 28. The fifth vertical connection portion 26 and the sixth vertical connection portion 27 are respectively connected to the first transition portion 31 and the second transition portion 32. The ends of the fifth vertical connection portion 26 and the sixth vertical connection portion 27 away from the third transition portion 33 are respectively extended with a second extension portion 29, and the two ends of the seventh vertical connection portion 28 are respectively connected to the second extension portions 29 on the fifth vertical connection portion 26 and the sixth vertical connection portion 27. Among them, the fifth vertical connection portion 26 and the sixth vertical connection portion 27 are symmetrically arranged and have the same structure.

[0048] Specifically, when the transition part 3 in this embodiment is horizontally arranged with the horizontal connection part 1, that is, the angle between the transition part 3 and the horizontal connection part 1 is 180°, and one end of the vertical transfer part 2 connected to the transition part 3 is in a closed scenario for the weak current well, that is, the adapter is connected to one end of the vertical bridge.

[0049] Further, at least two third through holes 291 are provided on the second extension part 29 of the fifth vertical connection part 26 and the sixth vertical connection part 27, and at least two fourth through holes 261 are also provided at one end of the fifth vertical connection part 26 and the sixth vertical connection part 27 away from the second extension part 29.

[0050] In this embodiment, at least two third through holes 291 are provided on the second extension part 29 of the fifth vertical connection part 26 and the sixth vertical connection part 27, and at least two fourth through holes 261 are also provided at one end of the fifth vertical connection part 26 and the sixth vertical connection part 27 away from the second extension part 29. The third through holes 291 and the fourth through holes 261 on the fifth vertical connection part 26 and the sixth vertical connection part 27 are connected to the vertical bridge through screw nuts. Here, the number of the third through holes 291 and the fourth through holes 261 is not limited. In this embodiment, the number of the third through holes 291 and the fourth through holes 261 is 4 respectively.

[0051] The utility model provides an adapter for docking a vertical bridge and a horizontal bridge in a weak current well, which includes a horizontal transfer part for connecting the horizontal bridge and a vertical transfer part for connecting the vertical bridge. The horizontal transfer part and the vertical transfer part are connected through a transition part. The horizontal transfer part includes a first horizontal connection part, a second horizontal connection part and a third horizontal connection part. The first horizontal connection part and the second horizontal connection part are vertically arranged on both sides of the third horizontal connection part. The first horizontal connection part and the second horizontal connection part are arranged oppositely, and the first horizontal connection part, the second horizontal connection part and the third horizontal connection part are respectively connected to the transition part. Through the adapter provided by the utility model, the vertical bridge and the horizontal bridge can be connected together, shortening the on-site operation man-hours, avoiding the cutting of the vertical bridge, saving time, reducing costs, avoiding the operation of filling after cutting, saving materials, and being convenient for installation and maintenance without complex on-site processing.

[0052] It should be noted that the various embodiments in the content of the utility model are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. The same or similar parts among the various embodiments can be referred to each other.

[0053] It should also be noted that in the content of the present utility model, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0054] The above description of the disclosed embodiments enables those skilled in the art to implement or use the content of the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined in the content of the present utility model can be implemented in other embodiments without departing from the spirit or scope of the content of the present utility model. Therefore, the content of the present utility model will not be limited to these embodiments shown in the content of the present utility model, but rather to the widest scope consistent with the principles and novel features disclosed in the content of the present utility model.

Claims

1. An adapter for connecting a vertical cable tray and a horizontal cable tray in a weak current shaft, characterized in that, It includes a horizontal transition part for connecting a horizontal bridge and a vertical transition part for connecting a vertical bridge. The horizontal transition part and the vertical transition part are connected by a transition part. The horizontal transition part includes a first horizontal connection part, a second horizontal connection part, and a third horizontal connection part. The first horizontal connection part and the second horizontal connection part are vertically arranged on both sides of the third horizontal connection part. The first horizontal connection part and the second horizontal connection part are arranged oppositely, and the first horizontal connection part, the second horizontal connection part, and the third horizontal connection part are respectively connected to the transition part.

2. The adapter for docking the vertical cable tray and the horizontal cable tray in the weak current shaft according to claim 1, wherein, One end of the transition part is connected with the horizontal transition part. A plurality of first through holes are arranged on the horizontal transition part. The horizontal transition part is connected with the horizontal bridge through the plurality of first through holes.

3. The adapter for docking the vertical cable tray and the horizontal cable tray in the weak current shaft according to claim 2, wherein, The plurality of first through holes are respectively arranged on the first horizontal connection part and the second horizontal connection part.

4. The adapter for docking the vertical cable tray and the horizontal cable tray in the weak current shaft according to claim 3, characterized in that, The transition part includes a first transition part, a second transition part, and a third transition part. The first transition part and the second transition part are respectively connected to both sides of the third transition part. The third transition part is connected with the third horizontal connection part. The first transition part is connected with the first horizontal connection part. The second transition part is connected with the second horizontal connection part.

5. The adapter for docking the vertical cable tray and the horizontal cable tray in the weak current shaft according to claim 4, characterized in that, The third transition part and the third horizontal connection part are connected at an obtuse angle. The vertical transition part includes a first vertical connection part, a second vertical connection part, a third vertical connection part, and a fourth vertical connection part. The first vertical connection part and the second vertical connection part are respectively connected to the first transition part and the second transition part. The third vertical connection part and the fourth vertical connection part are respectively connected to both ends of the first vertical connection part and the second vertical connection part.

6. The adapter for docking the vertical cable tray and the horizontal cable tray in the weak current shaft according to claim 5, characterized in that, First extension parts are respectively arranged at both ends of the first vertical connection part and the second vertical connection part. The third vertical connection part and the fourth vertical connection part are respectively connected to the first extension parts at both ends of the first vertical connection part and the second vertical connection part. Moreover, the fourth vertical connection part is also connected with the third transition part.

7. The adapter for docking the vertical cable tray and the horizontal cable tray in the weak current shaft according to claim 6, wherein At least two second through holes are respectively arranged on the plurality of first extension parts, and the vertical bridge is connected through the second through holes.

8. The adapter for docking the vertical cable tray and the horizontal cable tray in the weak current shaft according to claim 4, wherein, The third transition part and the third horizontal connection part are horizontally connected. The vertical transition part includes a fifth vertical connection part, a sixth vertical connection part, and a seventh vertical connection part. The fifth vertical connection part and the sixth vertical connection part are respectively connected to the first transition part and the second transition part. Second extension parts are respectively arranged at the ends, away from the third transition part, of the fifth vertical connection part and the sixth vertical connection part. Both ends of the seventh vertical connection part are vertically connected to the second extension parts of the fifth vertical connection part and the sixth vertical connection part.

9. The adapter for docking the vertical cable tray and the horizontal cable tray in the weak current shaft according to claim 8, characterized in that At least two third through holes are arranged on the second extension parts of the fifth vertical connection part and the sixth vertical connection part. At least two fourth through holes are also arranged at the ends, away from the second extension parts, of the fifth vertical connection part and the sixth vertical connection part.

Images