CN214798682U

CN214798682U - Support convenient to cable laying changes position of ranks

Info

Publication number: CN214798682U
Application number: CN202121168699.4U
Authority: CN
Inventors: 贾旭东; 胡骏; 蒋春来; 宿婧姬; 刘丽琴; 张伟
Original assignee: Shanghai Zhiying Chemical Technology Co ltd
Current assignee: Shanghai Zhiying Chemical Technology Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-11-19
Anticipated expiration: 2031-05-27

Abstract

The application relates to the technical field of supports, in particular to a support convenient for changing the position of a layer train during cable laying, which comprises grid layers, a mounting frame and stand columns, wherein at least two groups of grid layers are arranged, the grid layers are arranged at intervals from top to bottom, and threading channels are formed in the grid layers and are used for changing the layer position of a cable; the mounting bracket has at least two sets ofly, the net layer is located in proper order on corresponding mounting bracket, stand fixed connection in proper order in the mounting bracket from bottom to top, the outlet line section of mounting bracket is the echelonment from bottom to top. When the same-layer column position needs to be changed, an operator can guide the bridge cable into the mounting frame and correspondingly draw the cable in the corresponding subarea; when different levels need to be changed, an operator can temporarily set the wiring channel, and the lower-layer cable is pulled to the upper layer or the upper-layer cable is pulled to the lower layer by utilizing the wiring channel between layers. This application has the orderly effect of cabling.

Description

Support convenient to cable laying changes position of ranks

Technical Field

The application relates to the technical field of supports, in particular to a support convenient to change the position of a layer when laying cables.

Background

And (4) cable laying, namely, laying and installing cables along the checked route to form a cable route. The laying modes include overhead laying, underground laying, underwater laying, wall laying, tunnel laying and the like, and the corresponding laying mode is selected according to different use occasions.

At present, the former section of the bridge is layered according to voltage grades, such as low-layer laying of a high-voltage cable, middle-layer laying of a low-voltage cable and high-layer laying of a control cable; the later section of the bridge is to be changed into a layered structure according to the use area, for example, a certain device area needs to be laid with low-voltage cables and control cables in the same layer, and the position of the layer column of the cable bridge of a certain factory building is not corresponding to that of the former section.

When the above situations are met, the cables need to be laid in layers or columns. However, the number of bridge layers in the cable laying support is large, and the positions or columns of the cable needing to be changed are often disordered.

SUMMERY OF THE UTILITY MODEL

In order to make the easy transform level or the rank position of cable and walk the line orderly, this application provides a support of the transform level position when being convenient for cable laying.

The application provides a support convenient to change position of ranks when cable laying adopts following technical scheme:

a support convenient for changing the position of a layer column during cable laying comprises a tiling assembly and a support assembly, wherein the tiling assembly comprises at least two groups of grid layers, the grid layers are arranged at intervals from top to bottom, and threading channels are formed in the grid layers and are used for changing the layer position of a cable;

the supporting component comprises a mounting rack and stand columns, the mounting rack is at least provided with two groups, the grid layers are sequentially arranged on the corresponding mounting rack, the stand columns are sequentially and fixedly connected to the mounting rack from bottom to top, and the wire outgoing sections of the mounting rack are in a stepped shape from bottom to top.

Through adopting above-mentioned technical scheme, erect the stand earlier, later with mounting bracket upper and lower interval arrangement, and make the mounting bracket all fixed with the stand. Then, lay the net layer on the mounting bracket, net layer upper surface is used for placing the cable, and net layer can the bearing cable, and can disperse the heat of transmitting the cable. When the position of the column at the same position needs to be changed, an operator can guide the cable on the bridge frame into the mounting frame and correspondingly pull the cable in a corresponding subarea; when different layers need to be changed, an operator can temporarily open a routing channel, and draw a lower-layer cable to an upper layer or draw an upper-layer cable to the upper layer by using the routing channel; because the outlet section of the mounting rack is in a step shape, a vertical bridge is arranged on the outlet section of the mounting rack, so that the cables laid horizontally can be converted into vertical laying. To sum up, when transform the stromatolite, even the level is laid the transform and is vertically laid, the cable can not be in disorder consequently to make this scheme have the orderly advantage of cabling.

Optionally, the grid layer includes a plurality of steel grating, and is a plurality of the steel grating is laid in the mount frame top in proper order, the threading passageway is located between two adjacent steel grating.

Through adopting above-mentioned technical scheme, the steel grating is the grid board that the surface is the rectangle, and the steel grating has the grid hole, can communicate adjacent level from top to bottom, has ventilation cooling's effect, when laying the cable on the steel grating, the cable is difficult to cause the conflagration because of self high temperature, and steel grating top grid border has the guide effect to the cable.

Optionally, the mounting bracket includes crossbeam and longeron, the longeron has two and relative interval arrangement, the crossbeam has a plurality of, and is a plurality of the crossbeam is along the length direction interval arrangement in proper order of longeron, arbitrary do not fixed connection in two longerons are equallyd divide to the crossbeam, crossbeam and longeron support steel grating.

Through adopting above-mentioned technical scheme, horizontal interval arrangement between the crossbeam, and then make intercommunication between the level, and then conveniently alternate level installation cable, the steel grating then has the bearing effect to the cable, and the dead weight of cable itself is given for crossbeam or longeron by the steel grating, is given the stand by crossbeam or longeron transmission again.

Optionally, the reinforcing assembly further comprises a diagonal brace, and the diagonal brace is fixedly connected to the upright column and the cross beam at the bottom.

Through adopting above-mentioned technical scheme, the bracing has structural performance and the connectivity who improves between stand and the bottom crossbeam, and then improves tiling subassembly and supporting component's wholeness ability to improve the stability of support.

Optionally, the reinforcing assembly further comprises an upper beam column, and the upper beam column is fixedly connected to the two longitudinal beams which are adjacent up and down respectively.

Through adopting above-mentioned technical scheme, because the longeron has certain span, and then make longeron middle part bearing capacity weak, and the roof beam upper prop can improve the wholeness ability of longeron to make upper and lower adjacent mounting bracket stability can improve.

Optionally, the reinforcing assembly further includes reinforcing ribs, and the reinforcing ribs are fixedly connected to the upright and the cross beam at the top respectively.

Through adopting above-mentioned technical scheme, because the stand is the member that bends, the stand top is the free end, and then makes stand top amount of deflection big, stand top stability is not good, and the strengthening rib can improve the wholeness ability between the crossbeam at stand and top to make support top stability can improve.

Optionally, the upright columns, the cross beams, the longitudinal beams and the beam upper columns are all H-shaped steel.

Through adopting above-mentioned technical scheme, H shaped steel all has advantages such as bending resistance is strong, structure light in all directions, and then improves support structure performance, practices thrift installation cost.

Optionally, a reinforcing plate is arranged between the webs of the columns, and the reinforcing plate is close to the joint of the column and the cross beam.

By adopting the technical scheme, because the connecting part of the stand column and the cross beam is an important force transmission part, the connecting part of the stand column and the cross beam needs to be reinforced in structural performance, and then the reinforcing plate is additionally arranged between the webs of the stand column, so that the stability of the connecting part of the stand column and the cross beam is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. because the cables are not messy when the layer columns are changed, the scheme has the advantage of orderly laying the cables;

2. the cable is not easy to cause fire due to overhigh temperature, and the edge of the grid at the top of the steel grating plate has a guiding effect on the cable;

3. the dead weight of the cable is transferred to the cross beam or the longitudinal beam from the steel grating and then transferred to the upright post from the cross beam or the longitudinal beam.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is an enlarged schematic view of the structure of fig. 3 at line C.

Description of reference numerals: 1. a mesh layer; 11. a threading channel; 12. a steel grating; 2. a column; 21. pillar piers; 3. a cross beam; 4. a stringer; 41. a unit beam; 5. bracing; 6. a beam-to-column; 7. reinforcing ribs; 8. a reinforcing plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses support convenient to change position of layering when cable laying for arrange between crane span structure and separated time region, refer to fig. 1, fig. 2, it includes tiling subassembly, supporting component and strengthens the subassembly, and the supporting component is used for supporting the tiling subassembly, strengthens the subassembly and is used for improving tiling subassembly and supporting component's wholeness ability and stability.

The tiling assembly comprises four groups of grid layers 1, and the four groups of grid layers 1 are sequentially arranged at intervals from bottom to top.

The supporting component comprises four groups of stand columns 2 and mounting racks, the stand columns 2 are in a rectangular array, the mounting racks are in four groups, and the mounting racks are sequentially arranged at intervals from bottom to top. Each mounting rack is respectively fixedly connected with four groups of upright posts 2, and each grid layer 1 is respectively laid on the top of the corresponding mounting rack.

Referring to fig. 1 and 3, a pier 21 is fixedly connected to the bottom of the upright 2, and the pier 21 can increase the contact area between the bottom end of the upright 2 and the ground, so as to improve the supporting performance of the upright 2. The cable distribution device comprises four groups of mounting frames, wherein the four groups of mounting frames are arranged in a ladder shape from bottom to top, one ends of the four groups of mounting frames facing the cable distribution area are parallel and level, the cable is pulled to the corresponding mounting frames from the cable frame direction, then the cable is subjected to column position conversion at the mounting frames, or the mounting frames in the upper and lower positions are subjected to layer position conversion, and finally the cable is pulled to the cable distribution area.

The mounting bracket comprises a cross beam 3 and a longitudinal beam 4, and the cross beam 3, the longitudinal beam 4 and the upright post 2 are all H-shaped steel. The longitudinal beams 4 are arranged in two numbers, the two longitudinal beams 4 are arranged at intervals, the cross beams 3 are arranged in a plurality number, the end part of each cross beam 3 is fixedly connected to one side of each longitudinal beam 4, and the cross beams 3 are arranged at intervals along the length direction of the longitudinal beams 4. H shaped steel knot bending resistance is strong, and structural performance is good, and structure light in weight etc for the mounting bracket wholeness can be high, and simultaneously, the welding mode is adopted in being connected between crossbeam 3 and longeron 4, and the welding can improve the connection performance between crossbeam 3 and longeron 4, improves the wholeness ability of crossbeam 3 and longeron 4.

Each longitudinal beam 4 comprises three unit beams 41, and every two unit beams 41 are horizontally arranged at intervals. The tip of the unit beam 41 in the middle is respectively fixedly connected to the wing plates opposite to the two upright posts 2, and the other unit beam 41 is respectively fixedly connected to the wing plates opposite to the two upright posts 2, so that the installation frame and the upright posts 2 are connected.

Referring to fig. 3 and 4, the grid layer 1 includes a plurality of steel grating plates 12, and the steel grating plates 12 are connected in an abutting manner in sequence to form the grid layer 1. Steel grating 12 is placed on the upper surface of two adjacent sets of beams 3 and sometimes the steel grating 12 is connected in abutment with the uprights 2. The adjacent steel grating 12 interval is formed with the line passageway of walking, walks the line passageway and also can set up temporarily on steel grating 12, and it is decided according to the actual laying condition, when cable transformation is in large quantity, can take out monoblock steel grating 12, and cable change is in small quantity and when being in specific position, can adopt the mode of cutting to acquire the line passageway of walking. At this moment, two adjacent sets of mounting brackets from top to bottom communicate each other, and the cable of lower floor can get into the upper strata, and perhaps the upper cable can get into the lower floor.

The reinforcing assembly comprises four inclined struts 5, an upper beam column 6, reinforcing ribs 7 and reinforcing plates 8, one end of each inclined strut 5 is fixedly connected to a wing plate at the lower part of the upright post 2, and the other end of each inclined strut 5 is fixedly connected to the bottom of the free end of the unit beam 41. The inclined strut 5 is made of H-shaped steel, an included angle between the inclined strut 5 and the stand column 2 is 60 degrees, the integral performance of the unit beam 41 and the free end is further improved, the inclined strut 5 and the stand column 2 are connected through the inclined strut 5 and the cross beam 3 in a welding mode, and the connection performance between the inclined strut 5 and the stand column 2 and between the inclined strut 5 and the cross beam 3 is further improved.

The upper beam columns 6 are a plurality of H-shaped steel, the upper beam columns 6 are vertically arranged, and any upper beam column 6 is fixedly connected to the web plates of the two groups of upper and lower adjacent unit beams 41 respectively. The unit beam 41 and the beam upper column 6 are connected in a welding mode, and the corresponding beam upper column 6 is arranged according to the situation, for example, when the free section length of the unit beam 41 is large, the beam upper column 6 can be arranged, and when the span of the unit beam 41 is large, the beam upper column 6 can also be arranged, so that the longitudinal beams 4 adjacent to each other up and down are connected into a whole through the beam upper column 6, and the overall performance of the upper and lower mounting frames is enhanced.

The reinforcing ribs 7 are provided with a plurality of reinforcing ribs 7, and the reinforcing ribs 7 are fixedly connected to the end parts of the unit beams 41 at the top and the wing plates of the upright posts 2 respectively. The reinforcing rib 7 is a steel plate in a right-angle trapezoid shape, the right-angle sides of the reinforcing rib 7 are respectively connected with the upright post 2 and the unit beam 41, and the reinforcing rib 7 is connected with the upright post 2 and the reinforcing rib 7 is connected with the unit beam 41 in a welding mode. The reinforcing ribs 7 can improve the overall performance between the uprights 2 and the top unit beam 41 and ultimately the stability of the support.

The reinforcing plates 8 are a plurality of reinforcing plates, and the reinforcing plates 8 are rectangular steel plates. The reinforcing plate 8 is embedded between the two wing plates and the web plate of the upright 2, the reinforcing plate 8 and the wing plates of the upright 2, the reinforcing plate 8 and the web plate of the upright 2 are reinforced by adopting a welding mode, and the reinforcing plate 8 is positioned near the joint of the unit beam 41 and the upright 2. The load that the adjacent unit roof beam 41 of same stand 2 received all can transmit the pterygoid lamina to stand 2, and sets up reinforcing plate 8 in unit roof beam 41 and stand 2 junction for the wholeness ability of unit roof beam 41 and stand 2 junction can improve, and then makes the pterygoid lamina of stand 2 be difficult to warp the damage because of the load effect of transmission.

The implementation principle of the embodiment of the application is as follows:

the cable is drawn to the grid layer 1 from the bridge frame without changing the layer position or the row position, and is directly tiled and drawn to the branching area.

When the cable in the grid layer 1 needs to change the column position, the position is changed in the corresponding grid layer 1, and then the cable is tiled to the branching area.

When the cable in the grid layer 1 needs to be changed, the steel grating 12 is taken out to form a wiring channel, so that the cable at a high position can enter a low position through the wiring channel and then be tiled to a branching area.

When the cable that is located net layer 1 need be vertical the laying from the horizontal laying transform, in the ladder department of mounting bracket, according to the vertical crane span structure of actual transform department welding, with the cable pull to vertical crane span structure can.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a support convenient to change position of ranks when cable laying which characterized in that: the cable laying device comprises a laying component and a supporting component, wherein the laying component comprises grid layers (1), at least two groups of grid layers (1) are arranged, the grid layers (1) are arranged at intervals up and down, threading channels (11) are formed in the grid layers (1), and the threading channels (11) are used for cable transformation layers;

the supporting component comprises a mounting rack and stand columns (2), the mounting rack is at least provided with two groups, the grid layers (1) are sequentially arranged on the corresponding mounting rack, the stand columns (2) are sequentially and fixedly connected to the mounting rack from bottom to top, and the wire outgoing sections of the mounting rack are stepped from bottom to top.

2. A support for facilitating the change of position of a layer in cabling according to claim 1, wherein: grid layer (1) includes a plurality of steel grating (12), and is a plurality of steel grating (12) are laid in the mount top in proper order, threading passageway (11) are located between two adjacent steel grating (12).

3. A support for facilitating the change of position of a layer in cabling according to claim 2, wherein: the mounting bracket includes crossbeam (3) and longeron (4), longeron (4) have two and relative interval arrangement, crossbeam (3) have a plurality of roots, and are a plurality of crossbeam (3) is along the length direction interval arrangement in proper order of longeron (4), arbitrary respectively fixed connection in two longerons (4) are equallyd divide in crossbeam (3), crossbeam (3) and longeron (4) support steel grating (12).

4. A support for facilitating the change of position of a layer in cabling according to claim 3, wherein: still including strengthening the subassembly, strengthen the subassembly still including bracing (5), bracing (5) fixed connection respectively in crossbeam (3) of stand (2) and bottom.

5. A support for facilitating the change of position of a layer in cabling according to claim 4, wherein: the reinforcing assembly further comprises an upper beam column (6), and the upper beam column (6) is fixedly connected to the two longitudinal beams (4) which are adjacent up and down respectively.

6. A support for facilitating the change of position of a layer in cabling according to claim 4, wherein: the reinforcing assembly further comprises reinforcing ribs (7), and the reinforcing ribs (7) are fixedly connected to the upright posts (2) and the cross beam (3) located at the top respectively.

7. A support for facilitating the change of position of a layer in cabling according to claim 5, wherein: the upright columns (2), the cross beams (3), the longitudinal beams (4) and the beam upper columns (6) are all H-shaped steel.

8. A support for facilitating the change of position of a layer in cabling according to claim 7, wherein: be equipped with reinforcing plate (8) between the web of stand (2), reinforcing plate (8) are close to the junction of stand (2) and crossbeam (3).