CN214798701U

CN214798701U - Cable bridge

Info

Publication number: CN214798701U
Application number: CN202121463211.0U
Authority: CN
Inventors: 程政
Original assignee: Dongdu Intelligent Building Technology Nanjing Co ltd
Current assignee: Dongdu Intelligent Building Technology Nanjing Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-11-19
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a cable testing bridge belongs to electrical equipment technical field. The utility model discloses a cable bridge, which comprises at least two bearing sections, wherein each bearing section comprises a bottom plate and two side walls, the two side walls are arranged on two sides of the bottom plate, and a containing groove is formed between the bottom plate and the two side walls; a first connecting area is arranged at one end of at least one side wall along the length direction, and/or a second connecting area is arranged at the other end of the side wall, a connecting groove is arranged in the first connecting area, and a first connecting part is arranged in the connecting groove; and a connecting piece is arranged in the second connecting area, and a second connecting part is arranged on the connecting piece. The utility model discloses a cable bridge frame is when two bearer sections are connected, and the connecting piece gets into the spread groove, simultaneously because the height that highly is greater than the connecting piece of spread groove has sufficient space to dodge the removal of connecting piece in the spread groove, and the bearer section is pressed to the rethread makes first connecting portion and second connecting portion form location fit to reach the effect that two bearer sections are connected.

Description

Cable bridge

Technical Field

The utility model relates to an electrical equipment technical field, more specifically say, relate to a cable testing bridge.

Background

With the progress of society, energy supply has more and more important significance for the life of people, and electric energy is required to be transmitted through wires and cables in cities and villages. The cable bridge is almost indispensable in the engineering of electric energy transmission, and it has simple structure, constitutes abundant and the configuration of part nimble, characteristics such as construction installation is simple and maintenance is convenient. In addition, the bridge frame can also play a good role in protection and corrosion prevention, the cable is prevented from being directly exposed in the external environment, the direct influence of factors such as sunshine, rain, snow and fog on the cable is avoided or reduced, and the cable protection device has the effect of prolonging the service life of the cable. Because wire and cable rigidity intensity is lower, can't directly lay on the pipe support of big span or a gallows, and set up the crane span structure this moment and can play the support, accomodate and the effect of rational planning. In addition, the bridge has good electromagnetic shielding function and good anti-interference protection effect on wires and cables for transmitting signals.

From the search, a cable bridge disclosed in the prior art (application No. 202010464651.1, filing date: 2020, 5/28/s) includes carrier elements, each of which includes a first joining region and a second joining region, wherein the first joining region includes a first joining wall, a limiting piece and a positioning portion, the first joining wall is located on both sides of the first joining region, the limiting piece integrally extends inward from the first joining wall, a limiting gap is formed between the limiting piece and the first joining wall, the positioning portion is protrudingly located on both sides of the first joining wall, the second joining region is provided with a second joining wall, a contact surface and positioning holes, the positioning holes are spaced apart from each other on the contact surface, and when the first joining region and the second joining region are joined, the contact surface of the second joining region is locked in the limiting gap, and the positioning portion is joined to the positioning holes.

The application is convenient for the cable bridge to be rapidly jointed and improves the operation safety through the self-locking structural design. But need the accurate cooperation of location portion and locating hole when assembling, the error that can tolerate during the location is also less to still need to realize final location through bolt and fastening hole after the cooperation is accomplished, consequently still need further improve the mounting means at the cable testing bridge, thereby reach stable mounting structure and convenient assembly effect.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to overcome prior art's cable testing bridge adapting unit is many, the installation is convenient not enough inadequately, provides a cable testing bridge, and the location cooperation through connecting piece and spread groove realizes being connected of cable testing bridge, staggers two bearing segments in vertical direction and can remove the location to realize cable testing bridge rapid stabilization's connection effect.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a cable bridge, including at least two bearing segments, the bearing segment contains bottom plate and two lateral walls, two lateral walls set up in the bottom plate both sides, form the holding tank between bottom plate and two lateral walls, the holding tank is used for holding wire and cable;

at least one side wall is provided with a first connecting area at one end along the length direction, and/or the other end of the side wall is provided with a second connecting area, wherein a connecting groove is arranged in the first connecting area, and a first connecting part is arranged in the connecting groove; a connecting piece is arranged in the second connecting area, a second connecting part is arranged on the connecting piece, and the height of the connecting groove is greater than that of the connecting piece, so that an avoiding gap is formed when the connecting groove is matched with the connecting piece;

the cable tray is configured to: when two bearing sections are connected, the first connecting area of one bearing section is connected with the second connecting area of the other bearing section, the connecting piece enters the connecting grooves, and the first connecting portion and the second connecting portion form positioning fit.

Further, one end of each of the two side walls is provided with a first connecting area, and the other end of each of the two side walls is provided with a second connecting area.

Furthermore, the first connecting portion is arranged at the bottom of the connecting groove and extends along the length direction of the connecting groove, and the second connecting portion is arranged on the lower end face of the connecting piece and extends along the length direction of the connecting piece.

Furthermore, the first connecting portion is arranged at the top of the connecting groove and extends along the length direction of the connecting groove, and the second connecting portion is arranged on the upper end face of the connecting piece and extends along the length direction of the connecting piece.

Further, the first connecting portion and the second connecting portion are formed by sequentially arranging a plurality of bumps.

Further, the lug comprises two matching surfaces, wherein one matching surface far away from the notch of the connecting groove is perpendicular to the bottom surface of the connecting groove.

Further, the lug comprises three matching surfaces, wherein two matching surfaces are perpendicular to the bottom surface of the connecting groove.

Further, the connecting piece is detachably connected with the side wall.

Furthermore, the first connecting area is provided with at least two connecting grooves along the height direction of the side wall, the second connecting area is provided with at least two connecting pieces along the height direction of the side wall, and the at least two connecting grooves correspond to the at least two connecting pieces one to one.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a cable bridge, which comprises at least two bearing sections, wherein each bearing section comprises a bottom plate and two side walls, the two side walls are arranged on two sides of the bottom plate, a holding tank is formed between the bottom plate and the two side walls, and the holding tank is used for holding wires and cables; a first connecting area is arranged at one end of the side wall along the length direction, a second connecting area is arranged at the other end of the side wall, a connecting groove is arranged in the first connecting area, and a first connecting part is arranged in the connecting groove; and a connecting piece is arranged in the second connecting area, a second connecting part is arranged on the connecting piece, and the height of the connecting groove is greater than that of the connecting piece. The utility model discloses an when two bearer segments are connected, the first joining region of one of them bearer segment is connected with the second joining region of another bearer segment, and the connecting piece gets into the spread groove, simultaneously because the height that highly is greater than the connecting piece of spread groove, consequently there is sufficient space in the spread groove to dodge the removal of connecting piece, and first connecting portion are complementary in the shape with the second connecting portion, make first connecting portion and second connecting portion form location fit through pressing the bearer segment to reach the effect that two bearer segments are connected.

(2) The utility model discloses a first connecting portion and second connecting portion are arranged in proper order by a plurality of lugs and are formed, and the lug includes two fitting surfaces, wherein keeps away from the bottom surface of a fitting surface perpendicular to spread groove of spread groove notch, and another fitting surface is the bottom surface out of plumb crossing inclined plane with the spread groove. In the process that the connecting piece and the connecting groove are matched, the inclined plane of the lug on the connecting piece and the inclined plane of the lug on the connecting groove can be relatively displaced due to downward acting force, so that the lug can move in the groove, and the connection of the bearing section is faster and more convenient.

Drawings

FIG. 1 is a schematic view of a cable tray connection configuration;

FIG. 2 is a schematic structural diagram of a carrier segment;

fig. 3 is a schematic view of a bump structure.

The reference numerals in the schematic drawings illustrate:

1. a base plate; 2. a side wall; 20. connecting grooves; 200. a first connection portion; 21. a connecting member; 210. a second connecting portion; 3. accommodating grooves; 4. and (4) a bump.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The structure, proportion, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the limit conditions of the present invention, so that the present invention has no technical essence, and any structural modification, proportion relation change or size adjustment should still fall within the scope of the technical content disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.

Example 1

The cable bridge is generally formed by splicing a plurality of bearing sections, and the length of the cable bridge can be controlled by adjusting the number of the bearing sections, so that the bearing sections are spliced and disassembled when the cable bridge is used in different scenes. The cable testing bridge that this embodiment provided can realize fast conveniently that the concatenation and the dismantlement of bearing the weight of the section save the engineering man-hour.

As shown in fig. 1 and 2, the cable tray of the present embodiment includes at least two load-bearing sections, each of which is an elongated shape, and the length of each of the load-bearing sections can be customized according to engineering requirements. The bearing section comprises a bottom plate 1 and two side walls 2, wherein the bottom plate 1 and the side walls 2 are made of metal or materials with certain strength and rigidity. Two lateral walls 2 set up respectively in bottom plate 1 both sides, form holding tank 3 between bottom plate 1 and two lateral walls 2, and holding tank 3 is used for holding wire and cable. The last face of bottom plate 1 is as holding tank 3 tank bottoms, and relative face is as holding tank 3 two cell walls between two lateral walls 2, and holding tank 3 extends along the length direction who bears the weight of the section, and after a plurality of sections concatenations that bear, holding tank 3 can form the length that enough holds wire and cable, and this embodiment also can be according to engineering needs adjustment bottom plate 1 and lateral wall 2's size to make holding tank 3 enough to hold the wire and cable of different quantity along length direction's cross section.

In this embodiment, the load-bearing section is provided with a positioning and matching part at the connecting area, specifically, at least one side wall 2 is provided with a first connecting area at one end along the length direction, and/or the other end of the side wall 2 is provided with a second connecting area. It should be noted that the bearer segments herein are divided into three types located at the head, middle and tail of the bridge, where the head is a bearer segment at the start end of the bridge, the tail is a bearer segment at the end of the bridge, and the middle is a bearer segment located between the head and the tail. The bearing section of the head part does not participate in the connection end, namely the starting position of the whole bridge frame, and a connection area is not arranged; the load-bearing section at the head and tail parts is provided with only one of the first connection area or the second connection area. One end of the bearing section positioned in the middle section is provided with a first connecting area, and the other end is provided with a second connecting area.

The bearing section is provided with a connecting groove 20 in the first connecting region, and the connecting groove 20 can penetrate through the side wall 2 in the thickness direction of the side wall 2; the coupling groove 20 may be formed on one side of the side wall 2, that is, on the outer side or inner side of the side wall 2 in the thickness direction. One end of the connecting groove 20 in the length direction is flush with the end face of the side wall 2. The first coupling portion 200 is provided in the coupling groove 20, and specifically, the first coupling portion 200 may be provided at the bottom or the top of the coupling groove 20 in the height direction. When the thickness of the sidewall 2 is too small to easily process the first connecting portion 200 in the connecting groove 20, it can be implemented by an external component, in which the first connecting portion 200 is processed on the external component, and then the external component is fixedly connected in the connecting groove 20.

The bearing section is provided with a connecting piece 21 in the second connecting area, the connecting piece 21 is provided with a second connecting part 210, and the connecting piece 21 can be directly connected to the end surface of the side wall 2 or adjusted according to the position of the connecting groove 20. The first connecting portion 200 and the second connecting portion 210 have complementary shapes, and can be connected together to have a positioning function for connecting the bearing segments. The first connecting portion 200 and the second connecting portion 210 of the present embodiment may be provided with saw-toothed protrusions, and the protrusions and the grooves between the connecting portions may be matched with each other.

When two carrier sections are joined, the first joining section of one carrier section is joined to the second joining section of the other carrier section, the connecting member 21 enters the joining slot 20, and the first joining portion 200 and the second joining portion 210 form a positioning fit. When two bearing sections are connected, the connecting member 21 of the next bearing section extends into the connecting groove 20 of the previous bearing section, or the connecting member 21 of the previous bearing section extends into the connecting groove 20 of the next bearing section, when the connecting member 21 moves in the connecting groove 20, the first connecting portion 200 does not contact with the second connecting portion 210, and therefore a certain avoiding space is required for the movement of the connecting member 21 in the connecting groove 20.

In this embodiment, the height of the connecting groove 20 is greater than that of the connecting part 21, so that an escape gap is formed between the connecting groove 20 and the connecting part 21 when the connecting groove 20 and the connecting part 21 are matched with each other, and the heights of the connecting groove 20 and the connecting part 21 are both lengths along the height direction of the side wall 2. That is, when the connecting member 21 moves in the connecting groove 20, there is enough space for avoiding, and when the connecting member 21 moves to the corresponding mating position, the two bearing segments are compressed in the height direction, so as to complete the mating of the first connecting portion 200 and the second connecting portion 210.

Example 2

The present embodiment provides further optimization of the connection of the bearer segments. When the two bearing sections are connected, the connection can be completed between the single-side walls 2 of the two bearing sections, and when the whole bridge frame is connected, the connection areas can be arranged on the side walls 2 at the two sides at intervals in the length direction in a staggered mode for the connection stability. The use of a single side wall 2 connection reduces the tooling costs and provides for easier installation and removal, but the disadvantages are that the strength of the connection of the load bearing segments can be low and the stability of the lateral positioning of the load bearing segment connection can also be reduced.

This embodiment bears the weight of when the section is connected two, bears the weight of the one end of two lateral walls 2 of section and all is provided with first joining region, and the other end of two lateral walls 2 all is provided with the second joining region to two lateral walls 2 that bear the weight of the section all participate in connecting, thereby increased the intensity of connecting, and the both sides lateral wall 2 that singly bears the weight of the section all sets up the joining region and can strengthen the side direction location effect to bearing the weight of the section.

First connecting portion 200 and second connecting portion 210 will realize the cooperation through compressing tightly, therefore first connecting portion 200 can set up at the bottom of connecting groove 20 tank to extend along connecting groove 20 length direction, second connecting portion 210 sets up terminal surface and extend along connecting piece 21 length direction under connecting piece 21 this moment, can compress tightly the bearing segment that connecting piece 21 place during the installation downwards, and upwards mentions the bearing segment that connecting piece 21 place during the dismantlement. The first connecting portion 200 may also be disposed at the top of the connecting groove 20 and extend along the length direction of the connecting groove 20, and the second connecting portion 210 is disposed at the upper end surface of the connecting member 21 and extends along the length direction of the connecting member 21, so that the bearing section where the connecting groove 20 is located may be pressed downward during installation, and the bearing section where the connecting groove 20 is located may be lifted upward during disassembly.

As shown in fig. 3, in this embodiment, the first connection portion 200 and the second connection portion 210 are formed by sequentially arranging a plurality of bumps 4, a groove is formed between the bumps 4, and when the load-bearing section is connected, the bumps and the grooves of the first connection portion 200 and the second connection portion 210 are complementary in shape, so that positioning and matching can be achieved. The specific form of the projection 4 may be various, and the projection 4 may include two mating surfaces, wherein one mating surface away from the notch of the connecting groove 20 is perpendicular to the bottom surface of the connecting groove 20, and the other mating surface is a bevel surface that does not perpendicularly intersect with the bottom surface of the connecting groove 20. By notch is meant an opening connecting the end face of the side wall 2 of the groove 20. During the process of connecting the connecting piece 21 and the connecting groove 20, the inclined surface of the convex block 4 on the connecting piece 21 and the inclined surface of the convex block 4 on the connecting groove 20 can be displaced by downward acting force, so that the convex block 4 can be favorably moved into the groove. The matching surface perpendicular to the bottom surface of the connecting groove 20 has a positioning function along the length direction of the connecting groove 20, wherein the more the lugs 4 are arranged, the better the positioning effect along the length direction of the connecting groove 20 is, but the more the lugs 4 are arranged, the higher the processing precision of the lugs 4 is required.

The protrusion 4 may further include three mating surfaces, and in the case of three mating surfaces, one of the mating surfaces may be a slope that is not perpendicular to the bottom surface of the connecting groove 20, so as to facilitate the protrusion 4 to enter the groove, but the processing difficulty is increased and the positioning effect is not as good as that of the two mating surfaces.

In the bump 4 of the present embodiment, two mating surfaces are perpendicular to the bottom surface of the connecting groove 20, and the projection of the bump 4 on the plane of the sidewall 2 is a rectangular parallelepiped. Before connecting portion cooperateed, make connecting piece 21 stretch into spread groove 20 and let connecting piece 21 terminal surface support spread groove 20 terminal surface, exert decurrent pressure again and make two bearing segments connect, also can realize the cooperation fast, and the fitting surface of two perpendicular to spread groove 20 bottom surfaces can be followed spread groove 20 length direction and increased the location effect of lug 4 this moment.

The bearing section may have the wearing and tearing of lug 4 and influence the cooperation in the use, and the connecting piece 21 of this embodiment can be dismantled with lateral wall 2 and be connected to when lug 4 takes place wearing and tearing on connecting piece 21, can dismantle lug 4 and repair the wearing and tearing position, or change connecting piece 21. Similarly, the first connecting portion 200 of the connecting slot 20 may be configured to be detachable from the connecting slot 20 for repair or replacement.

In order to increase the positioning effect when connecting the load-bearing segments, the number of the connecting slots 20 and the connecting pieces 21 in the connecting region can be increased. Specifically, in the present embodiment, at least two connection grooves 20 are disposed along the height direction of the side wall 2 in the first connection region, at least two connection pieces 21 are disposed along the height direction of the side wall 2 in the second connection region, and the at least two connection grooves correspond to the at least two connection pieces one to one. When a plurality of coupling portions are provided in the coupling region, the positions where the first coupling portions 200 are provided in the plurality of coupling grooves 20 are the same, that is, the space relief when the plurality of coupling pieces 21 are coupled in the plurality of coupling grooves 20 can be performed simultaneously.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. A cable bridge, its characterized in that: the cable carrier comprises at least two carrier sections, wherein each carrier section comprises a bottom plate (1) and two side walls (2), the two side walls (2) are arranged on two sides of the bottom plate (1), an accommodating groove (3) is formed between the bottom plate (1) and the two side walls (2), and the accommodating groove (3) is used for accommodating a wire cable;

at least one side wall (2) is provided with a first connecting area at one end along the length direction, and/or the other end of the side wall (2) is provided with a second connecting area, a connecting groove (20) is arranged in the first connecting area, and a first connecting part (200) is arranged in the connecting groove (20); a connecting piece (21) is arranged in the second connecting area, a second connecting part (210) is arranged on the connecting piece (21), and the height of the connecting groove (20) is greater than that of the connecting piece (21) so that an avoiding gap is formed when the connecting groove (20) is matched with the connecting piece (21);

the cable tray is configured to: when two bearing segments are connected, the first connecting area of one bearing segment is connected with the second connecting area of the other bearing segment, the connecting piece (21) enters the connecting groove (20), and the first connecting part (200) and the second connecting part (210) form positioning fit.

2. A cable tray as claimed in claim 1, wherein: one end of each of the two side walls (2) is provided with a first connecting area, and the other end of each of the two side walls (2) is provided with a second connecting area.

3. A cable tray as claimed in claim 2, wherein: the first connecting portion (200) is arranged at the bottom of the connecting groove (20) and extends along the length direction of the connecting groove (20), and the second connecting portion (210) is arranged on the lower end face of the connecting piece (21) and extends along the length direction of the connecting piece (21).

4. A cable tray as claimed in claim 2, wherein: the first connecting portion (200) is arranged at the top of the connecting groove (20) and extends along the length direction of the connecting groove (20), and the second connecting portion (210) is arranged on the upper end face of the connecting piece (21) and extends along the length direction of the connecting piece (21).

5. A cable tray as claimed in claim 3 or 4, wherein: the first connecting portion (200) and the second connecting portion (210) are formed by sequentially arranging a plurality of bumps (4).

6. A cable tray as claimed in claim 5, wherein: the projection (4) comprises two matching surfaces, wherein one matching surface far away from the notch of the connecting groove (20) is perpendicular to the bottom surface of the connecting groove (20).

7. A cable tray as claimed in claim 5, wherein: the projection (4) comprises three matching surfaces, wherein two matching surfaces are perpendicular to the bottom surface of the connecting groove (20).

8. A cable tray as claimed in claim 2, wherein: the connecting piece (21) is detachably connected with the side wall (2).

9. A cable tray as claimed in claim 3, wherein: the first connecting area is provided with at least two connecting grooves (20) along the height direction of the side wall (2), the second connecting area is provided with at least two connecting pieces (21) along the height direction of the side wall (2), and the at least two connecting grooves (20) are in one-to-one correspondence with the at least two connecting pieces (21).