CN216598800U

CN216598800U - Modular bearing structure for cable chute

Info

Publication number: CN216598800U
Application number: CN202122028930.6U
Authority: CN
Inventors: 裴希存; 黄�俊; 卢玉杰; 李峰; 巩鹏飞; 蒙浩; 张普胤
Original assignee: Beijing Yiyangheng Railway Information Technology Development Co ltd
Current assignee: Beijing Yiyangheng Railway Information Technology Development Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-05-24
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a supporting structure for a combined cable cabling rack, which comprises a plurality of cross braces and a plurality of joists, wherein the joists are positioned between two rack rods; according to the utility model, when the hack levers, the cross braces and the joists need to be assembled, the hack levers, the cross braces and the joists can be locked and fixed through the matching of the bolts and the nuts after the first connecting parts at the two ends of the cross braces are inserted into the inner sides of the corresponding hack levers and the first inserting blocks are inserted into the corresponding first inserting holes and the joists are placed at the bottoms of the corresponding hack levers and the second inserting blocks are inserted into the corresponding second inserting holes.

Description

Modular bearing structure for cable chute

Technical Field

The utility model relates to a cable chute, in particular to a supporting structure for a combined cable chute.

Background

The cable rack is also called a cable bridge, is equipment specially used for wiring in a machine room, and refers to an iron rack used for binding light and cables, wherein the iron rack is used for distributing light and cables to enter terminal equipment through the cable rack after entering the machine room of telecommunication, network communication and broadcasting. In the cable wiring installation process of railway, urban rail transit communication and signal engineering, a cable chute is often used for wiring cables.

The existing combined cable routing frame is mainly composed of frame rods, cross braces, joists, a base and a wire fixing device, wherein the cross braces and the joists are used for supporting and fixing the two frame rods which are arranged in parallel, and the wire fixing device is fixedly installed at the top of the cross braces and used for fixing cables arranged on the top surfaces of the cross braces.

However, most of the cross braces and joists of the conventional cable chute are fixed by a large number of bolts and frame rods, and the cross braces and the joists lack fixing parts, so that the assembly of the cable chute is troublesome and labor-consuming, and the structure is loose and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a combined supporting structure for a cable rack, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a supporting structure for a combined cable routing frame comprises a plurality of cross braces and a plurality of joists which are positioned between two hack levers, wherein the joists are positioned at the bottoms of the corresponding cross braces, wire fixing devices are fixedly connected at the tops of the cross braces, cross rib plates are fixedly connected with the inner walls of the hack levers, a plurality of first jacks are uniformly arranged at the tops of the cross rib plates in a penetrating manner, second jacks are arranged at the bottoms of the hack levers corresponding to the first jacks in a penetrating manner, first connecting parts are symmetrically and fixedly connected at the two ends of the cross braces, first inserting blocks are fixedly connected at the bottoms of the first connecting parts, the first connecting parts are positioned at the inner sides of the corresponding hacks, the first inserting blocks are positioned in the corresponding first jacks, two second connecting parts are symmetrically and fixedly connected at the two ends of the joists, second inserting blocks are fixedly connected at the tops of the second connecting parts, the top surfaces of the second connecting parts are attached to the bottoms of the corresponding hacks, the second inserted block is located in the corresponding second jack, the top of stull is run through and is provided with the bolt, the stull rotates with the bolt and is connected, the top of joist runs through with the department that corresponds of bolt and is provided with the through-hole, hexagonal hole has been seted up with the department that corresponds of through-hole to the bottom of joist, the downthehole nut that is provided with of hexagon, the bolt is connected with the nut cooperation, the bottom of second connecting portion is provided with the base, the outer wall of base is provided with fixed ear.

As a further scheme of the utility model: the sum of the heights of the first connecting part and the first inserting block is smaller than the spacing distance between the top surface of the transverse rib plate and the inner wall of the top of the hack lever.

As a further scheme of the utility model: the end part of the second connecting part is arc-shaped.

As a further scheme of the utility model: the bottom of the cross brace is provided with a groove, the top of the joist is provided with a bulge, and the bulge is matched with the groove in size.

As a still further scheme of the utility model: the inner walls of the two sides of the second connecting portion are symmetrically and fixedly connected with two clamping strips, the top of the base is symmetrically and fixedly connected with two L-shaped clamping blocks, and the clamping strips are located on the inner sides of the corresponding L-shaped clamping blocks.

As a still further scheme of the utility model: the inner wall of the hack lever is located above the transverse rib plate and is uniformly and fixedly connected with a plurality of first ribs, the inner wall of the hack lever is located below the transverse rib plate and is uniformly and fixedly connected with a plurality of second ribs, and the first ribs and the second ribs are fixedly connected with the transverse rib plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, when the hack levers, the cross braces and the joists need to be assembled, the first connecting parts at two ends of each cross brace are inserted into the inner sides of the corresponding hack levers, the first inserting blocks are inserted into the corresponding first inserting holes, the joists are placed at the bottoms of the corresponding hack levers, the second inserting blocks are inserted into the corresponding second inserting holes, and then the hack levers, the cross braces and the joists can be locked and fixed through the matching of the bolts and the nuts.

2. According to the utility model, the strength of the frame rod can be effectively improved through the arrangement of the first ribs and the second ribs, so that the bearing capacity of the cable cabling rack is improved.

3. According to the utility model, through the matching of the clamping strips and the L-shaped clamping blocks, when the base is installed, the base is moved only after the opening on the L-shaped clamping block at the top of the base is aligned with the corresponding clamping strips, so that the clamping strips are inserted into the inner sides of the L-shaped clamping blocks, and the operation is simple and convenient.

Drawings

Fig. 1 is a schematic structural view of a support structure for a combined cable rack.

Fig. 2 is a schematic view of a nut in a support structure for a modular cable rack.

FIG. 3 is a schematic view of a structure of a locking strip of a support structure for a combined cable rack.

Fig. 4 is an enlarged view of a point a in fig. 1.

FIG. 5 is a schematic view of a modular cable rack.

Wherein, hack lever 1, stull 2, joist 3, base 4, solidus ware 5, horizontal muscle board 6, first rib 7, second rib 8, first jack 9, second jack 10, first connecting portion 11, first inserted block 12, bolt 13, recess 14, through-hole 15, hexagonal hole 16, nut 17, second connecting portion 18, second inserted block 19, arch 20, card strip 21, L shape fixture block 22.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, are used merely to facilitate description of the present invention and to simplify description, and do not indicate or imply that the referenced devices or elements must have the particular orientations, configurations and operations described in the specification, and therefore are not to be considered limiting.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed 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.

Referring to fig. 1 to 5, in the embodiment of the present invention, a supporting structure for a combined cable routing rack includes a plurality of crossbars 2 and a plurality of joists 3 located between two rack bars 1, where the joists 3 are located at the bottom of the corresponding crossbars 2, the tops of the crossbars 2 are fixedly connected with a wire fixer 5, the inner walls of the rack bars 1 are fixedly connected with a transverse rib plate 6, the tops of the transverse rib plates 6 are uniformly provided with a plurality of first jacks 9 in a penetrating manner, the bottoms of the rack bars 1 and the corresponding positions of the first jacks 9 are provided with second jacks 10 in a penetrating manner, two ends of the crossbars 2 are symmetrically and fixedly connected with first connecting portions 11, the bottoms of the first connecting portions 11 are fixedly connected with first inserting blocks 12, the first connecting portions 11 are located at the inner sides of the corresponding rack bars 1, the first inserting blocks 12 are located in the corresponding first jacks 9, two ends of the joists 3 are symmetrically and fixedly connected with two second connecting portions 18, the top of the second connecting portion 18 is fixedly connected with a second inserting block 19, the top surface of the second connecting portion 18 is attached to the bottom of the corresponding frame rod 1, the second inserting block 19 is located in the corresponding second inserting hole 10, a bolt 13 is arranged at the top of the cross brace 2 in a penetrating mode, the cross brace 2 is rotatably connected with the bolt 13, a through hole 15 is arranged at the top of the joist 3 in a penetrating mode and corresponds to the bolt 13, a hexagonal hole 16 is formed at the bottom of the joist 3 and corresponds to the through hole 15, a nut 17 is arranged in the hexagonal hole 16, the bolt 13 is connected with the nut 17 in a matching mode, a base 4 is arranged at the bottom of the second connecting portion 18, and a fixing lug is arranged on the outer wall of the base 4.

The sum of the heights of the first connecting part 11 and the first inserting block 12 is less than the spacing distance between the top surface of the transverse rib plate 6 and the inner wall of the top of the hack lever 1.

The end of the second connecting portion 18 is circular arc-shaped.

The bottom of the cross brace 2 is provided with a groove 14, the top of the joist 3 is provided with a protrusion 20, and the protrusion 20 is matched with the groove 14 in size.

The two inner walls of the two sides of the second connecting portion 18 are symmetrically and fixedly connected with two clamping strips 21, the top of the base 4 is symmetrically and fixedly connected with two L-shaped clamping blocks 22, and the clamping strips 21 are located on the inner sides of the corresponding L-shaped clamping blocks 22.

The inner wall of the hack lever 1 is located above the transverse rib plate 6 and is uniformly and fixedly connected with a plurality of first ribs 7, the inner wall of the hack lever 1 is located below the transverse rib plate 6 and is uniformly and fixedly connected with a plurality of second ribs 8, and the first ribs 7 and the second ribs 8 are fixedly connected with the transverse rib plate 6.

The working principle of the utility model is as follows:

in the utility model, when the hacks 1, the cross braces 2 and the joists 3 need to be assembled, the first connecting parts 11 at two ends of the cross braces 2 are inserted into the inner sides of the corresponding hacks 1, the first inserting blocks 12 are inserted into the corresponding first inserting holes 9, the joists 3 are placed at the bottoms of the corresponding hacks 1, the second inserting blocks 19 are inserted into the corresponding second inserting holes 10, and the hacks 1, the cross braces 2 and the joists 3 can be locked and fixed through the matching of the bolts 13 and the nuts 17.

According to the utility model, the strength of the frame rod 1 can be effectively improved through the arrangement of the first ribs 7 and the second ribs 8, so that the bearing capacity of the cable chute is improved.

In the utility model, through the matching of the clamping strip 21 and the L-shaped clamping block 22, when the base 4 is installed, the base 4 is moved only after the opening on the L-shaped clamping block 22 at the top of the base 4 is aligned with the corresponding clamping strip 21, so that the clamping strip 21 is inserted into the inner side of the L-shaped clamping block 22, and the operation is simple and convenient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a modular bearing structure for cable chute which characterized in that: the novel bracket comprises a plurality of cross braces (2) and a plurality of joists (3) which are positioned between two bracket rods (1), wherein the joists (3) are positioned at the bottoms of the corresponding cross braces (2), the tops of the cross braces (2) are fixedly connected with wire fixing devices (5), the inner walls of the bracket rods (1) are fixedly connected with cross rib plates (6), the tops of the cross rib plates (6) are uniformly provided with a plurality of first jacks (9) in a penetrating manner, the corresponding positions of the bottoms of the bracket rods (1) and the first jacks (9) are provided with second jacks (10) in a penetrating manner, two ends of each cross brace (2) are symmetrically and fixedly connected with first connecting parts (11), the bottoms of the first connecting parts (11) are fixedly connected with first inserting blocks (12), the first connecting parts (11) are positioned at the inner sides of the corresponding bracket rods (1), the first inserting blocks (12) are positioned in the corresponding first jacks (9), two second connecting parts (18) are symmetrically and fixedly connected to two ends of the joist (3), a second inserting block (19) is fixedly connected to the top of each second connecting part (18), the top surface of each second connecting part (18) is attached to the bottom of the corresponding frame rod (1), each second inserting block (19) is located in the corresponding second inserting hole (10), a bolt (13) is arranged at the top of each cross brace (2) in a penetrating mode, each cross brace (2) is rotatably connected with the corresponding bolt (13), a through hole (15) is arranged at the corresponding position of the top of the joist (3) and the corresponding bolt (13) in a penetrating mode, a hexagonal hole (16) is formed at the corresponding position of the bottom of the joist (3) and the through hole (15), a nut (17) is arranged in the hexagonal hole (16), the bolt (13) is connected with the nut (17) in a matching mode, a base (4) is arranged at the bottom of each second connecting part (18), the outer wall of the base (4) is provided with fixing lugs.

2. The support structure for a modular cable rack of claim 1, wherein: the sum of the heights of the first connecting part (11) and the first inserting block (12) is smaller than the spacing distance between the top surface of the transverse rib plate (6) and the inner wall of the top of the hack lever (1).

3. The support structure for a modular cable rack of claim 1, wherein: the end of the second connecting part (18) is arc-shaped.

4. The support structure for a modular cable rack of claim 1, wherein: the bottom of stull (2) is provided with recess (14), the top of joist (3) is provided with arch (20), arch (20) and the size looks adaptation of recess (14).

5. The support structure for a modular cable rack of claim 1, wherein: the two inner walls of the two sides of the second connecting portion (18) are symmetrically and fixedly connected with two clamping strips (21), the top of the base (4) is symmetrically and fixedly connected with two L-shaped clamping blocks (22), and the clamping strips (21) are located on the inner sides of the corresponding L-shaped clamping blocks (22).

6. The support structure for a modular cable rack of claim 1, wherein: the inner wall of hack lever (1) is located the even fixedly connected with a plurality of first ribs (7) in the top of horizontal gusset (6), the inner wall of hack lever (1) is located the even fixedly connected with a plurality of second ribs (8) in the below of horizontal gusset (6), first rib (7), second rib (8) all with horizontal gusset (6) fixed connection.