CN217824103U - Cable testing bridge cross subassembly - Google Patents

Abstract

The utility model discloses a cable testing bridge cross subassembly, include: the four-way joint is provided with a junction area and four cable port areas communicated with the junction area; the partition plate is arranged in the intersection area; and each cable port area is provided with a grid bracket, and the partition plate and the grid bracket divide the four-way cable laying area into an upper layer laying area and a lower layer laying area along the height direction of the four-way cable laying area. The utility model discloses a division board and grid bracket separate the cable laying region of cross for the upper strata along the direction of height of cross lay region and lower floor and lay the region, are used for laying the cable of different grade type respectively, can separate the cable of different grade type and come, and the cable is separated from top to bottom and is laid, not roll over each other, the maintenance of the cable of being convenient for, take out and change. Because the grid bracket is of a hollow structure, cables in the upper layer laying area and the lower layer laying area are not in direct contact and have gaps, and heat dissipation of the cables is facilitated.

Description

Cable testing bridge cross subassembly

Technical Field

The utility model relates to a cable testing bridge technical field especially relates to a cable testing bridge cross assembly.

Background

In engineering construction, a cable bridge is generally adopted to support and protect a cable, and the cable bridge comprises components such as a straight section, a bend section, a tee joint and a cross joint, and supporting parts such as a supporting arm and a hanging bracket. The reasonable design of cable testing bridge can effectively guarantee cable laying's progress and quality, and the maintenance of the cable in the whole life of being convenient for, take out and change can make cable laying more pleasing to the eye simultaneously, do benefit to the external image show of engineering.

Cable testing bridge cross-joint subassembly is used in the cable bridge junction that cable needs different trends in areas such as cable intermediate layer, cable corridor in a large number, and the cable is the most concentrated, also the position that intersects most easily, because of upper and lower layer cable and equidirectional cable overlap each other, brings following problem:

1. the cable laying quality is influenced, the cable in the bridge frame is easily out of tolerance at the cross part, the requirements of relevant standard specifications are violated, and the electrical engineering acceptance is unqualified.

2. Easily cause cable channel to mix and apply the risk, receive objective reason restriction, can use the crane span structure of taking the baffle in the engineering to lay different grade type cable, for example control cable or instrument cable, can lay respectively in the baffle both sides of cable crane span structure, however, can't increase the baffle in cable crane span structure cross assembly department, have caused the condition that the cable laying of this place exists and mix and apply, and the cable of different grade type can electromagnetic interference, especially may influence the signal transmission of instrument cable.

3. When the cable passes through the cable bridge four-way assembly, the upper layer cable compresses the lower layer cable, and the uppermost layer compresses the secondary upper layer and compresses tightly layer upon layer, so that the maintenance difficulty of each layer of cable is increased, and particularly, the cable needs to be drawn out, and the condition of laying again is more difficult.

4. The cable specification that cable testing bridge cross-joint subassembly department laid is inconsistent, has thickness to have carefully, and the cable of different diameters mixes and entangles together, causes the cable laying unordered, and is not pleasing to the eye enough.

Therefore, how to separately lay the upper layer cable and the lower layer cable without mutual inclination and facilitate the overhaul, extraction and replacement of the cables is a technical problem to be solved by technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a cable testing bridge cross assembly to separate upper and lower layer cable and lay, not roll each other, be convenient for the maintenance of cable, take out and change.

In order to achieve the above object, the present invention provides the following technical solutions:

a cable tray cross-member assembly comprising:

a cross-joint having a cable-laying area for laying a cable, the cable-laying area including a junction area and four cable port areas in communication with the junction area;

the partition plate is arranged in the intersection area;

the grid brackets are arranged in the cable port areas, and the partition plates and the grid brackets divide the cable laying area of the four-way joint into an upper layer laying area and a lower layer laying area along the height direction of the four-way joint.

Optionally, in the cable bridge four-way assembly, the side walls of two adjacent cable port regions are in transition connection through a guide plate, a fixing edge attached to the guide plate is arranged at the edge of the partition plate, and the fixing edge is welded and fixed with the guide plate.

Optionally, in the cable tray cross-joint assembly, the grid bracket includes:

the grid underframe is formed by a plurality of cross rods and a plurality of longitudinal rods which are arranged in a crossed manner;

the two sides of the grid underframe are respectively provided with the bracket hook claws, and the bracket hook claws are connected to the top wall of the cable port area in a hanging manner.

Optionally, in the cable bridge four-way assembly, a clamping groove is formed in a top wall of the cable port region, and a hook of the bracket hook claw is embedded in the clamping groove.

Optionally, in the cable bridge four-way assembly, the cross bar and the bracket claw are of an integrated structure.

Optionally, in the cable bridge four-way component, the upper layer laying area and the lower layer laying area are both provided with cable fixing clamps for fixing cables, and the cable fixing clamps are provided with cable caulking grooves for embedding the cables.

Optionally, in the cable tray four-way assembly, the grid bracket further includes a fixing plate disposed on the grid chassis;

fastening holes are formed in the bottom wall of the lower layer laying area, the fixing plate on the grid bottom frame and the position, close to the cable port area, of the partition plate, fastening studs are arranged on one side, back to the cable embedding groove, of the cable fixing row clamp, and the fastening studs penetrate through the fastening holes and are fastened through nuts.

Optionally, in the cable bridge four-way assembly, the cable caulking groove is internally provided with a plurality of layers of layered clamping pads.

Optionally, in the cable bridge four-way assembly, the cable bridge four-way assembly further includes a center partition clamp disposed in the upper layer laying area and the lower layer laying area of the intersection area, the center partition clamp includes an upper caulking groove and a lower caulking groove, the extension directions of the upper caulking groove and the lower caulking groove are perpendicular, and the cables arranged in a crossed manner are respectively embedded in the upper caulking groove and the lower caulking groove.

Optionally, in the cable bridge four-way assembly, the upper caulking groove and the lower caulking groove are both provided with a plurality of layers of layered clamping pads.

The utility model provides a cable testing bridge cross subassembly, the division board is arranged at the intersection region of cross, arrange the grid bracket in four cable port region, and through division board and grid bracket with the cable laying region of cross separate along the direction of height of cross for the upper strata and lay region and lower floor and lay the region, the upper strata is laid region and lower floor and is laid the region and can be used for laying the cable of different grade type respectively, can separate the cable of different grade type and come, and the cable is separated from top to bottom and is laid, not roll over each other, the maintenance of the cable of being convenient for, take out and change. The utility model discloses carry out the layering through grid bracket in four cable port regions, because grid bracket is different from the division board, it is hollow out construction for directly not contact and have the gap between the cable that region and lower floor laid the region are laid on the upper strata, and the heat dissipation of the cable of being more convenient for can realize that multilayer cable layering is laid.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a cable bridge four-way assembly disclosed in an embodiment of the present invention;

fig. 2 is a top view of a cable bridge cross assembly according to an embodiment of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a partial enlarged view of the four-way top wall disclosed in the embodiment of the present invention;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 2;

fig. 6 is a schematic structural view of a cable fixing clip disclosed in an embodiment of the present invention;

fig. 7 is a longitudinal sectional view of a cable retaining clip according to an embodiment of the present invention;

fig. 8 is a transverse cross-sectional view of a cable retaining clip according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a center partition clip according to an embodiment of the present invention;

fig. 10 is a schematic view of a grid tray according to an embodiment of the present invention.

The meaning of the various reference numerals in fig. 1 to 10 is as follows:

101 is a cross joint, 1011 is a guide plate, 1012 is a clamping groove, 102 is a cable fixing row clamp, 1021 is a cable caulking groove, 1022 is a fastening stud, 1023 is a nut, 1024 is a layered clamping pad, 103 is a grid bracket, 1031 is a fixing plate, 1032 is a cross bar, 1033 is a longitudinal bar, 1034 is a bracket hook, 104 is a center separation clamp, 1041 is an upper caulking groove, 1042 is a lower caulking groove, and 105 is a separation plate;

reference numeral 200 denotes a cable, 201 denotes an X-direction upper channel cable, 202 denotes a Y-direction upper channel cable, 203 denotes an X-direction lower channel cable, 204 denotes a Y-direction lower channel cable, and 205 denotes a steering cable.

Detailed Description

The utility model discloses a core lies in providing a cable testing bridge cross assembly to with the cable restriction in the cable testing bridge, prevent that the super appearance phenomenon from taking place, promote the anti-seismic performance of cable testing bridge simultaneously.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 3, an embodiment of the present invention discloses a cable bridge cross assembly comprising a cross 101, a divider plate 105, and a grid bracket 103.

The cross 101 has a cabling area for cabling including a junction area and four cable port areas in communication with the junction area, with two cable port areas arranged in the X direction and two cable port areas arranged in the Y direction for ease of understanding. The cross-piece 101 is generally of an open-top structure to facilitate the laying of cables, and after the laying is completed, the open top of the cross-piece 101 can be covered by a cover plate to hide and protect the cables laid inside.

The partition plates 105 are arranged in the intersection area and used for dividing the interaction area into at least two layers in the height direction of the cross 101, the number of the layers of the divided interaction area can be determined by the number of the partition plates 105, the interaction area can be divided into two layers by one layer of the partition plates 105, and the interaction area can be divided into three layers by the partition plates 105 arranged at intervals from top to bottom in the two layers. The height direction of the cross 101 should be uniformly arranged by the partition plates 105 of each layer, so that the heights of the divided layers are kept consistent as much as possible, but in special cases, the heights of the divided layers can be designed to be inconsistent so as to adapt to cable laying of different diameters. For ease of understanding, the cable routing area is divided into two layers in the following description, and it should be noted that as the number of divider plates 105 and grid trays 103 increases, the number of layers divided may be increased accordingly.

Each cable port area is provided with a grid bracket 103, and in the embodiment, the partition plates 105 and the grid brackets 103 are respectively adopted at different positions of the cable laying area of the cross 101 for layering, so that the cables can be conveniently laid, and the heat dissipation is facilitated. Partition plate 105 and grid bracket 103 partition the cable-laying area of cross 101 into an upper-layer laying area and a lower-layer laying area in the height direction of cross 101.

Cables in the upper layer laying area along the X direction and the Y direction are respectively an upper layer channel cable 201 in the X direction and an upper layer channel cable 202 in the Y direction, and cables in the lower layer laying area along the X direction and the Y direction are respectively an lower layer channel cable 203 in the X direction and a lower layer channel cable 204 in the Y direction. The embodiment of the utility model provides a separate the cable laying region for upper strata and lower floor laying region along cross 101's direction of height through division board 105 and grid bracket 103, with X direction upper channel cable 201, Y direction upper channel cable 202 and X direction lower floor's channel cable 203, Y direction lower floor's channel cable 204 separates (lay respectively in upper strata laying region and lower floor laying region promptly), the cable in upper strata laying region and lower floor laying region can be the same kind type cable, also can be different type cables.

The utility model provides a cable testing bridge cross subassembly, at cross 101 regional division board 105 of arranging, at four cable port regional arrangement grid bracket 103, and lay cross 101 through division board 105 and grid bracket 103 regional along the cross 101 direction separation for the upper strata to lay region and lower floor and lay the region, the upper strata is laid regional and lower floor and is laid regional cable that can be used for laying the different grade type respectively, can separate the cable of different grade type and come, and the cable is separated from top to bottom and is laid, not roll each other, the maintenance of the cable of being convenient for, take out and change. The utility model discloses carry out the layering through grid bracket 103 in four cable port regions, because grid bracket 103 is different from division board 105, it is hollow out construction for directly not contacting and having the gap between the cable that upper laying region and lower floor laid the region, the heat dissipation of the cable of being more convenient for can realize that multilayer cable layering lays.

In general, the side walls of two adjacent cable port areas of the cross 101 are connected vertically, so that a right-angled edge pointing to the junction area is generated at the connection, which is not favorable for fixing the partition plate 105 due to the small contact area.

Based on this, as shown in fig. 2, in the embodiment of the present invention, the side walls of two adjacent cable port areas are transitionally connected by the guiding plate 1011, that is, the side walls of two adjacent cable port areas of the cross 101 are both connected to the guiding plate 1011, so that the portion facing the intersection area is the guiding plate 1011 rather than a right-angled edge, and since the guiding plate 1011 has a larger surface area, the contact area with the separating plate 105 can be increased. In order to facilitate the separation plate 105 to be attached to the guide plate 1011, a fixing edge attached to the guide plate 1011 is arranged at the edge of the separation plate 105, and the fixing edge is welded and fixed after being attached to the guide plate 1011.

As shown in fig. 10, in one embodiment of the invention, the grid tray 103 includes a grid chassis and tray catch 1034. The grid chassis is used for supporting cables and is formed by arranging a plurality of transverse rods 1032 and a plurality of longitudinal rods 1033 in a crossed mode, so that a grid structure is formed, heat dissipation of the cables is facilitated, and layered laying of multiple layers of cables can be achieved. Each horizontal bar 1032 can be arranged in parallel, and each corresponding vertical bar 1033 can also be arranged in parallel, and the horizontal bar 1032 and the vertical bars 1033 are fixed at the intersection, such as welding, clamping, binding and the like. The cross bar 1032 and the side bars 1033 need to be angled such that they are perpendicular to each other as shown in fig. 10, but they may be angled non-perpendicular to each other as long as they are not parallel. It should be noted that the grid chassis of the grid tray 103 may be provided with only the rails 1032, and the rails 1032 are perpendicular to the direction of cable laying, but the sides of the grid tray need to be connected to the vertical bars, so that the rails 1032 are connected together to improve stability, that is, in this embodiment, the vertical bars may be connected to the sides of the grid tray instead of the grid chassis, and the connection manner of the sides of the grid tray and the vertical bars is the same as the above-mentioned scheme.

Bracket hook claws 1034 are arranged on two sides of the grid underframe, and the bracket hook claws 1034 are hung on the top wall of the cable port area. In this embodiment, the grill tray 103 is hung on the top wall of the cable port area by the tray hook 1034, so that the grill chassis divides the cable port area into upper and lower layers in the height direction. The grid bracket 103 is hung on the top wall of the cable port area through the bracket hook 1034, so that the grid bracket 103 can be more conveniently disassembled, and the grid bracket 103 does not need to be installed when the lower-layer channel cable 203 in the X direction and the lower-layer channel cable 204 in the Y direction are laid, so that the grid bracket 103 does not occupy space and influences the laying of the lower-layer channel cable 203 in the X direction and the lower-layer channel cable 204 in the Y direction. After the laying of the X-direction lower path cable 203 and the Y-direction lower path cable 204 is completed, the grid tray 103 is hung on the top wall of the cable port region by the tray hook 1034, and the laying of the X-direction upper path cable 201 and the Y-direction upper path cable 202 is performed.

The tray hook 1034 generally includes a hanger bar, one end of which is connected to the grid chassis and the other end of which has a hook, when a longitudinal bar is used to connect to the grid tray side, i.e. to connect the longitudinal bar to the hanger bar, and each hanger bar is fixed by the longitudinal bar, then each cross bar 1032 is fixed. Because the couple articulates on the roof of cable mouth region for the length of hanging the pole is the distance of grid chassis distance cross 101 top, therefore the position of accessible hanging the pole regulation grid chassis.

Because the hook of the bracket hook 1034 is hung on the top of the cross 101, the hook protrudes out of the top of the cross 101, which is not only unfavorable for the stability of the grid bracket 103, but also can affect the placement of the cover plate of the cross component and the cable bridge. Based on this, in this embodiment, as shown in fig. 4, the top wall of the cable port region is provided with a clamping groove 1012, and the bracket hook 1034 is embedded in the clamping groove 1012, that is, the hook of the bracket hook 1034 is embedded in the clamping groove 1012. The clamping groove 1012 not only can limit the movement of the bracket hook 1034 and ensure the stability of the installation of the grid bracket 103, but also can accommodate the hook inside, so as to prevent the hook from protruding out of the top of the cross 101, and thus the arrangement does not affect the placement of the cover plate of the cross component and the cable bridge.

In an embodiment of the present invention, the cross bar 1032 and the bracket hook 1034 are integrated. The two ends of the crossbar 1032 are bent to form bracket hooks 1034, and the ends of the bracket hooks 1034 are bent to form hooks. To ensure stability of the installation, it should be ensured that the hooks lie in the same plane so that the hooks of the respective bracket hooks 1034 can simultaneously snap into the respective slots 1012.

The X-direction upper layer channel cable 201, the Y-direction upper layer channel cable 202, the X-direction lower layer channel cable 203 and the Y-direction lower layer channel cable 204 laid in the cable bridge four-way assembly are usually multiple, so that the X-direction upper layer channel cable 201, the Y-direction upper layer channel cable 202, the X-direction lower layer channel cable 203 and the Y-direction lower layer channel cable 204 are disordered in the cable bridge four-way assembly.

In order to make the cable laying more beautiful and orderly, as shown in fig. 1, in the present embodiment, a cable fixing clip 102 for fixing the cable 200 may be disposed in the upper layer laying area and the lower layer laying area, and a cable caulking groove 1021 for caulking the cable 200 may be disposed on the cable fixing clip 102. As shown in fig. 6 and 7, the cable fixing clip 102 is provided with a plurality of cable insertion grooves 1021 arranged at intervals, and the number of the cable insertion grooves 1021 may be the same as the number of cables to be fixed. The width of the open side of the cable caulking groove 1021 may be smaller than the diameter of the cable, so that the cable cannot easily escape from the open side of the cable caulking groove 1021 after being clamped into the cable caulking groove 1021.

Since the X-direction upper-layer passage cable 201 and the Y-direction upper-layer passage cable 202, and the X-direction lower-layer passage cable 203 and the Y-direction lower-layer passage cable 204 intersect at the intersection region, which is not favorable for arranging the cable fixing clips 102, the cable fixing clips 102 can be arranged at the cable port region. The number of cable caulking grooves 1021 on the cable fixing clip 102 for fixing the X-direction layer channel cables 201 should be the same as the number of the X-direction layer channel cables 201; correspondingly, the cable caulking grooves 1021 on the cable fixing row clamp 102 for fixing the Y-direction upper-layer channel cable 202, the X-direction lower-layer channel cable 203 and the Y-direction lower-layer channel cable 204 have the same quantity requirement, so that the cable fixing row clamp 102 can realize the embedding of each cable. The utility model discloses a fixed row of clamp 102 of cable makes each cable that is located the cable mouth region be tied by the cable caulking groove 1021 of fixed row of clamp 102 of cable for each cable is in equidistant parallel state, walks the line more pleasing to the eye orderly.

As shown in fig. 10, the grid tray 103 may further include a fixing plate 1031 provided on the grid chassis, and the fixing plate 1031 may be located at an end of the cable port region remote from the junction region when the grid tray 103 is hung on the top wall of the cable port region.

Fastening holes are formed in the bottom wall of the lower layer laying area, the fixing plate 1031 on the grid bottom frame and the position, close to the cable port area, of the partition plate 105, fastening studs 1022 are arranged on one side, opposite to the cable embedding grooves 1021, of the cable fixing row clamp 102, and the fastening studs 1022 penetrate through the fastening holes and are fastened through nuts 1023. But fastening bolt 1022 welds on cable fixed row clamp 102, the utility model discloses a position that sets up cable fixed row clamp 102 in needs sets up the fastening hole to set up fastening bolt 1022 on cable fixed row clamp 102, and combine nut 1023 to realize the fixed of arranging clamp 102 to cable fixed row, prevent that cable fixed row clamp 102 from producing the displacement in cross 101, and influence the laying position of cable.

As shown in fig. 8, in order to make the cable caulking groove 1021 meet the requirements of the embedding of cables 200 with various sizes, a plurality of layers of layered clamping pads 1024 are arranged in the cable caulking groove 1021. Each layer of layered clamping pad 1024 and the cable caulking groove 1021 are fixed through bonding in sequence, the number of layers of the layered clamping pads 1024 in the cable caulking groove 1021 is adjusted according to the difference of the diameters of the cables 200, and therefore the cable fixing clamp 102 is suitable for laying of the cables 200 with different diameters, and the cables 200 are laid attractively and orderly.

Since the upper-layer passage cable 201 in the X direction and the upper-layer passage cable 202 in the Y direction, and the lower-layer passage cable 203 in the X direction and the lower-layer passage cable 204 in the Y direction intersect at the intersection region, the cables are relatively disordered at the intersection. In order to solve the problem, as shown in fig. 9, in an embodiment of the present invention, the present invention may further include a center separation clip 104 disposed in the upper layer laying area and the lower layer laying area of the intersection area, the center separation clip 104 includes an upper caulking groove 1041 and a lower caulking groove 1042, the extending direction of the upper caulking groove 1041 and the lower caulking groove 1042 is perpendicular, and the cables arranged in a crossed manner are respectively embedded in the upper caulking groove 1041 and the lower caulking groove 1042. The width of the open sides of the upper bezel 1041 and the lower bezel 1042 may be smaller than the diameter of the cable, so that the cable cannot easily escape from the open sides of the upper bezel 1041 and the lower bezel 1042 after being clamped into the upper bezel 1041 and the lower bezel 1042.

For example, the center spacer 104 is provided at a crossing position of the X-direction upper layer channel cable 201 and the Y-direction upper layer channel cable 202, and the X-direction upper layer channel cable 201 and the Y-direction upper layer channel cable 202 are fitted into the upper caulking groove 1041 and the lower caulking groove 1042, respectively, at the crossing position. Accordingly, the X-direction lower channel cable 203 and the Y-direction lower channel cable 204 located at the lower layer are provided with the center spacer 104 at the crossing position, and the X-direction lower channel cable 203 and the Y-direction lower channel cable 204 are respectively inserted into the upper bezel 1041 and the lower bezel 1042 at the crossing position.

In order to enable the upper caulking groove 1041 and the lower caulking groove 1042 to meet the requirements of cable embedding of various sizes, a plurality of layers of layered clamping pads 1024 can be arranged in the upper caulking groove 1041 and the lower caulking groove 1042. Each layer of layered clamp pad 1024 is fixed with the upper caulking groove 1041 and the lower caulking groove 1042 by adhesion in sequence, and the number of layers of the layered clamp pad 1024 in the upper caulking groove 1041 and the lower caulking groove 1042 is adjusted according to the difference of the diameters of the cables to be placed, so that the central separation clamp 104 is suitable for the laying of cables with different diameters, and the cable laying is attractive and orderly.

It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

As used in this application and in the claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to include the plural, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements. An element defined by the phrase "comprising a … …" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

In the description of the embodiments herein, "/" means "or" unless otherwise specified, for example, a/B may mean a or B; "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, in the description of the embodiments of the present application, "a plurality" means two or more than two.

In the following, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. A cable tray cross-member assembly, comprising:

a cross-joint (101) having a cabling area for cabling, the cabling area including a junction area and four cable port areas in communication with the junction area;

a partition plate (105) provided in the intersection region;

the grid brackets (103) are arranged in the cable port areas, and the partition plates (105) and the grid brackets (103) divide the cable laying area of the four-way joint (101) into an upper layer laying area and a lower layer laying area along the height direction of the four-way joint (101).

2. The cable bridge four-way assembly according to claim 1, wherein the side walls of two adjacent cable port areas are transitionally connected through a guide plate (1011), the edge of the partition plate (105) is provided with a fixing edge attached to the guide plate (1011), and the fixing edge is welded and fixed with the guide plate (1011).

3. The cable tray cross-joint assembly of claim 1, wherein the grid bracket (103) comprises:

the grid chassis is formed by arranging a plurality of transverse rods (1032) and a plurality of longitudinal rods (1033) in a crossed mode;

the bracket hook claw (1034) is arranged on each of two sides of the grid underframe, and the bracket hook claw (1034) is hung on the top wall of the cable port area.

4. The cable bridge cross-fitting assembly of claim 3, wherein the top wall of the cable port region is provided with a snap groove (1012), and the hook of the bracket catch (1034) is fitted into the snap groove (1012).

5. The cable bridge cross-joint assembly of claim 3, wherein the cross-bar (1032) is a unitary structure with the bracket catch (1034).

6. The cable bridge four-way assembly according to claim 3, wherein the upper layer of laying area and the lower layer of laying area are provided with cable fixing clamps (102) for fixing the cables (200), and the cable fixing clamps (102) are provided with cable caulking grooves (1021) for embedding the cables (200).

7. The cable tray cross-member assembly of claim 6, wherein the grid bracket (103) further comprises a retention plate (1031) disposed on the grid chassis;

fastening holes are formed in the bottom wall of the lower layer laying area, the fixing plate (1031) on the grid bottom frame and the position, close to the cable port area, of the partition plate (105), fastening studs (1022) are arranged on one side, back to the cable embedding grooves (1021), of the cable fixing row clamp (102), and the fastening studs (1022) penetrate through the fastening holes and are fastened through nuts (1023).

8. The cable tray cross-member assembly of claim 6, wherein the cable nest (1021) has a plurality of layers of layered card pads (1024) disposed therein.

9. The cable tray cross-member assembly of any one of claims 1 to 8, further comprising a central spacer clip (104) disposed in the upper and lower runs of the intersection area, the central spacer clip (104) comprising an upper caulking groove (1041) and a lower caulking groove (1042), the upper caulking groove (1041) and the lower caulking groove (1042) extending in a vertical direction, the cables disposed in a crossed manner being inserted into the upper caulking groove (1041) and the lower caulking groove (1042), respectively.

10. The cable bridge cross-joint assembly of claim 9, wherein a plurality of layers of layered clamping pads (1024) are disposed within each of the upper bezel (1041) and the lower bezel (1042).

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