CN112134224A - V-shaped temporary cable bridge for construction - Google Patents

Abstract

The invention discloses a V-shaped temporary cable bridge for construction, which is provided with a V-shaped outer part and a V-shaped groove part, wherein the V-shaped outer part and the V-shaped groove part are mutually matched to allow a plurality of bridges to be mutually stacked and spliced, and the V-shaped groove part forms a space for distributing a cable. The V-shaped structure is utilized in the cable bridge, so that the cable bridge is convenient to store and transport and has small volume, and the storage and transportation cost is saved during storage and transportation; simultaneously, the V-shaped cable bridge has a stacking automatic positioning function, so that the cable bridge can be quickly positioned and spliced without tools, a connecting assembly is not required to be additionally configured when the bridge is installed and extended, the overlapping length can be selected according to the on-site laying length, cutting is omitted, and the cable bridge is favorable for repeated utilization of dismounting under the conditions of construction site change and the like, so that the cable bridge is very convenient to install and the construction efficiency is improved.

Description

V-shaped temporary cable bridge for construction

Technical Field

The invention relates to the technical field of engineering construction equipment, in particular to a V-shaped temporary cable bridge for construction.

Background

In construction sites such as subway construction sites and house construction sites, construction electric equipment is replaced and moved at any time due to construction progress and process requirements, and the construction electric equipment is also continuously installed and moved by using cables. If not a good mode of accomodating, very easily appear cable damage and the crisscross horizontal cloth of job site cable, have very big potential safety hazard, and traditional rectangular bridge frame erects to be heavy and uses and accomodate inconveniently.

Therefore, it is desirable to design a cable tray that solves the above problems.

Disclosure of Invention

It is an object of the present invention to address at least the above-mentioned deficiencies and to provide at least the advantages which will be described hereinafter.

The invention also aims to provide the V-shaped temporary cable bridge for construction, which is convenient to stack, store, transport and install.

To achieve these objects and other advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, a construction V-shaped temporary cable tray is provided, which has a V-shaped outer portion and a V-shaped groove portion, the V-shaped outer portion and the V-shaped groove portion cooperating with each other to allow stacking and splicing of a plurality of trays on top of each other, the V-shaped groove portion forming a space for laying a cable.

In the scheme, the V-shaped structure is a good stacking structure, is utilized in the cable bridge, is convenient to store and transport and has small volume, and the storage and transportation cost is saved during storage and transportation; simultaneously, the V-shaped cable bridge has a stacking automatic positioning function, so that the cable bridge can be quickly positioned and spliced without tools, a connecting assembly is not required to be additionally configured when the bridge is installed and extended, the overlapping length can be selected according to the on-site laying length, cutting is omitted, and the cable bridge is favorable for repeated utilization of dismounting under the conditions of construction site change and the like, so that the cable bridge is very convenient to install and the construction efficiency is improved.

Preferably, in the V-shaped temporary cable bridge for construction, the angles of the V-shaped outer part and the V-shaped groove part are both 90 °. This angle facilitates the machining.

Preferably, in the V-shaped temporary cable tray for construction, a V-shaped structure is formed by stamping a galvanized steel sheet to obtain the V-shaped temporary cable tray for construction. The processing method is simple and the production cost is low.

Preferably, in the construction V-shaped temporary cable tray, the whole V-shaped temporary cable tray has a V-shaped structure which is bilaterally symmetric with respect to a vertical median line, and a deepest portion of the V-shaped groove is located on the vertical median line so that the laid cables are concentrated toward the middle under the action of gravity. After the bridge frame is installed, due to the V-shaped structure of the bridge frame, the placed cable can automatically and straightly roll down to the bottom of the bridge frame under the action of gravity, so that the center of gravity of the bridge frame tends to a central point, and the distortion of the bridge frame caused by uneven stress is avoided. The positioning and fixing function of the V-shaped support frame can be achieved while the bending resistance is enhanced.

Preferably, in the V-shaped temporary cable bridge for construction, outward bent portions are respectively provided at left and right top ends of the V-shaped structure, and the bent portions are provided with reinforcing ribs or integrally formed as thickened portions to improve bending resistance.

Preferably, in the construction V-shaped temporary cable tray, the bottom of the V-shaped structure is provided with an intermittent inner convex structure, and the inner convex structure forms an inward convex part and a through hole communicated to the outside. The structure plays a role in strengthening the supporting force for laying the cables; positioning function during splicing; and effective drainage, ventilation and heat dissipation effects.

Preferably, in the V-shaped temporary cable bridge for construction, the inner convex structures are arranged at equal intervals, and when the inner convex structures are spliced, the inner convex structures on two adjacent bridges are mutually embedded so as to be positioned and relatively fixed.

Preferably, in the V-shaped temporary cable bridge for construction, the inward convex structure is a hollow structure, and when adjacent bridges are spliced, a reinforcing piece penetrates through the hollow structure to improve splicing strength;

the cross section of the hollow structure is square or round, and the cross section of the reinforcing piece is square or round corresponding to the hollow structure.

Among the above-mentioned scheme, when overlength concatenation installation, inconvenient finding support in the middle of hangs, when V-arrangement crane span structure installation span is great, inserts the bracing piece as the reinforcement in the hollow structure after the lower concatenation, can effectively improve the installation span and the structural strength of cable crane span structure.

Preferably, in the V-shaped temporary cable bridge for construction, a plurality of rows of folding units are respectively arranged on the left inner wall and the right inner wall of the V-shaped groove part, each folding unit is formed by hinging a plurality of folding plates, one side edge of each folding unit is hinged with the inner wall of the V-shaped groove part, and the distance between every two rows of folding units is equal to the width of each folding plate;

the folding units are allowed to be attached to the inner wall of the V-shaped groove part to increase the thickness of the side wall when being folded, the folding units are allowed to form a corrugated structure when being unfolded, corrugated structures formed by the folding units in the upper row and the lower row are mutually combined to form a plurality of square subspaces for accommodating cables, and the corrugated structure positioned below forms a support for the corrugated structure above;

the folding plate is arranged in the folding unit at the topmost row and is of a non-porous structure, and the folding unit forms a cover body to seal the upper part of the V-shaped groove part;

in the folding units below the topmost row, all folding plates are provided with porous structures, or part of the folding plates are provided with porous structures, and part of the folding plates are provided with non-porous structures.

In the technical scheme, when the folding unit is folded, the inner wall of the cable bridge can be thickened, so that the structural strength and the supporting force for the cable are improved; can construct when expanding to form the ripple structure and form a plurality of subspaces, do benefit to and hold the cable respectively, every cable or the same cable are located the subspace, and the categorised management of being convenient for on the one hand, on the other hand reduces extrusion, touching or the interference between cable and the cable, reduces the potential safety hazard.

Preferably, in the V-shaped temporary cable bridge for construction, specifically, the folding unit includes folding plates and hinges, the hinges are connected between adjacent folding plates, and there are one or more hinges;

and in the adjacent folding plates, the adjacent side edges of the plates A and B are respectively provided with a convex part, and when the corrugated structure is formed, the convex parts of the plates A and B form corners so as to support the upper corrugated structure.

In the above configuration, the corners can support the buckling structure and maintain the structural stability.

The invention at least comprises the following beneficial effects:

the cable bridge is designed into a structure with a V-shaped outer part and a V-shaped groove part, the V shape is a good stacking structure, the cable bridge is utilized in the cable bridge, the storage and transportation volume is convenient, and the storage and transportation cost is saved during storage and transportation; simultaneously, the V-shaped cable bridge has a stacking automatic positioning function, so that the cable bridge can be quickly positioned and spliced without tools, a connecting assembly is not required to be additionally configured when the bridge is installed and extended, the overlapping length can be selected according to the on-site laying length, cutting is omitted, and the cable bridge is favorable for repeated utilization of dismounting under the conditions of construction site change and the like, so that the cable bridge is very convenient to install and the construction efficiency is improved.

The bottom of the V-shaped structure is provided with an intermittent inner convex structure, and the inner convex structure forms an inward convex part and a through hole communicated to the outside. The structure plays a role in strengthening the supporting force for laying the cables; positioning function during splicing; and effective drainage, ventilation and heat dissipation effects. When the overlength concatenation installation, inconvenient finding support in the middle of hangs, when V-arrangement crane span structure installation span is great, inserts the bracing piece as the reinforcement in the hollow structure after the lower concatenation, can effectively improve the installation span and the structural strength of cable testing bridge.

According to the invention, the folding unit is designed on the inner wall of the V-shaped structure, when the folding unit is folded, the inner wall of the cable bridge can be thickened, and the structural strength and the supporting force on the cable are improved; can construct when expanding to form the ripple structure and form a plurality of subspaces, do benefit to and hold the cable respectively, every cable or the same cable are located the subspace, and the categorised management of being convenient for on the one hand, on the other hand reduces extrusion, touching or the interference between cable and the cable, reduces the potential safety hazard.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic longitudinal section structure of a V-shaped temporary cable bridge for construction according to the present invention;

FIG. 2 is a partial schematic structural view of a V-shaped temporary cable bridge for construction according to the present invention;

FIG. 3 is a schematic view of a longitudinal section structure of a folding unit in the V-shaped temporary cable bridge for construction according to the present invention when unfolded;

FIG. 4 is a schematic view of a vertical section structure of a folding unit in the V-shaped temporary cable bridge for construction according to the present invention when folded;

FIG. 5 is a schematic structural view of the folding unit of the present invention;

FIG. 6 is a schematic top view of the folding unit of the present invention;

fig. 7 is a schematic structural view of the V-shaped temporary cable bridge for construction of the present invention applied to a fence.

Detailed Description

The present invention is further described in detail below with reference to examples so that those skilled in the art can practice the invention with reference to the description.

As shown in FIG. 1, a construction V-shaped temporary cable tray has a V-shaped outer portion 101 and a V-shaped groove portion 102, wherein the V-shaped outer portion 101 and the V-shaped groove portion 102 can be matched with each other to allow a plurality of trays to be stacked and spliced with each other, and the V-shaped groove portion forms a space for distributing a cable.

The V-shaped cable bridge is a good stacking structure, is utilized in a cable bridge, is convenient to store and transport, has small volume, and saves the storage and transportation cost during storage and transportation; simultaneously, the V-shaped cable bridge has a stacking automatic positioning function, so that the cable bridge can be quickly positioned and spliced without tools, a connecting assembly is not required to be additionally configured when the bridge is installed and extended, the overlapping length can be selected according to the on-site laying length, cutting is omitted, and the cable bridge is favorable for repeated utilization of dismounting under the conditions of construction site change and the like, so that the cable bridge is very convenient to install and the construction efficiency is improved.

Further, in another embodiment, the angles of the V-shaped outer portion and the V-shaped groove portion are both 90 ° for ease of processing.

Further, in another embodiment, in order to simplify the processing and reduce the production cost, the V-shaped temporary cable bridge for construction is obtained by stamping a galvanized steel sheet to form a V-shaped structure.

In order to facilitate splicing and installation among a plurality of bridges, as shown in fig. 2, screw holes with the diameter of about 8 mm are formed in the side portions of the V-shaped structures every 10 cm, and screws penetrate through the screw holes to install and fix the spliced bridges.

Further, in another embodiment, as shown in fig. 1, the entire construction V-shaped temporary cable tray is a V-shaped structure 1 which is bilaterally symmetric with respect to the vertical median line, and the deepest part of the V-shaped groove 102 is located on the vertical median line so that the laid cables are concentrated toward the middle under the action of gravity. After the bridge is installed, due to the V-shaped structure of the bridge, the placed cable can automatically and straightly roll down to the bottom of the bridge under the action of gravity, so that the center of gravity of the bridge is more close to the central point, and the distortion of the bridge caused by uneven stress is avoided; the positioning and fixing function of the V-shaped support frame can be achieved while the bending resistance is enhanced.

Further, in another embodiment, as shown in fig. 1, outward bent portions 4 are respectively disposed at the left and right top ends of the V-shaped structure 1, the bent portions 4 are provided with reinforcing ribs or integrally formed as thickened portions to improve bending resistance, the reinforcing ribs are disposed on the bent portions 4, and the thickness of the thickened bent portions can be increased to improve bending resistance.

Further, in another embodiment, as shown in fig. 1 and 2, the bottom of the V-shaped structure 1 is provided with an intermittent inner convex structure 3, and the inner convex structure 3 forms an inward convex portion 302 and a through hole 303 communicating to the outside. The structure plays a role in strengthening the supporting force for laying the cables; positioning function during splicing; and effective drainage, ventilation and heat dissipation effects.

Furthermore, the inner convex structures are arranged at equal intervals, and when the inner convex structures are spliced, the inner convex structures on two adjacent bridges are mutually embedded so as to be positioned and relatively fixed.

Further, the inward convex structure is a hollow structure 301, and when adjacent bridges are spliced, reinforcing pieces penetrate through the hollow structure 301 to improve splicing strength;

the cross section of the hollow structure 301 is square or round, and the cross section of the reinforcing piece is square or round corresponding to the hollow structure 301.

When the overlength concatenation installation, inconvenient finding support in the middle of hangs, when V-arrangement crane span structure installation span is great, inserts the bracing piece as the reinforcement in hollow structure 301 after the lower concatenation, can effectively improve the installation span and the structural strength of cable testing bridge.

Further, as shown in fig. 3 and 4, in another embodiment, a plurality of rows of folding units 5, a first row of folding units 501, a second row of folding units 502, and a third row of folding units 503 are respectively disposed on the left and right inner walls of the V-shaped groove, the folding units 5 are formed by hinging a plurality of folding plates, one side of each folding unit 5 is hinged to the inner wall of the V-shaped groove, and the distance between every two folding units 5 is equal to the width of the folding plate;

in the structures shown in fig. 3 and 4, the left and right inner walls of the V-shaped groove are hinged with the folding units 5 respectively, but the folding units 5 may also be arranged on a single inner wall, when the folding units 5 are folded, the folding units are allowed to be attached to the inner wall of the V-shaped groove to increase the thickness of the side wall (as shown in fig. 4), when the folding units 5 are unfolded, the folding structures formed by the folding units 5 in the adjacent upper and lower rows are combined with each other to form a plurality of square subspaces for accommodating cables, and the folding structure located below forms a support for the upper folding structure;

in the topmost row of folding units (e.g. 503), the folding plates are arranged in a non-porous structure, and the third row of folding units 503 form a cover body to close the upper part of the V-shaped groove;

in the folding units (such as 501 and 502) positioned below the topmost row, all the folding plates are provided with the porous structures, or part of the areas of the folding plates are provided with the porous structures, and part of the areas are provided with the non-porous structures, and the porous structures are favorable for ventilation and heat dissipation.

When the cables do not need to be separated and managed, the folding units are folded, the inner wall of the cable bridge is thickened, and the structural strength and the supporting force for the cables are improved; when the cables need to be separated and managed, a plurality of subspaces can be constructed and formed when the cables are unfolded to form the corrugated structure, the cables are respectively accommodated, and each cable or the same type of cable is positioned in the same subspace.

Further, as shown in fig. 5 and 6, in another embodiment, specifically, the folding unit includes folding plates (51,52) and hinges 53, the hinges 53 are connected between the adjacent folding plates, and the hinges 53 are one or more;

the adjacent sides of the A plate 51 and the B plate 53 of the adjacent folding plates are respectively provided with a convex part (5101,5201), when the folding structure is formed, the convex parts (5101,5201) of the A plate and the B plate form a corner in space, and the corner can support the upper folding structure to ensure the stability of the folding structure.

Application example

As shown in fig. 7, during construction, a V-shaped support frame 7 is arranged on the enclosure upright post 6, then the V-shaped cable bridge of the invention is installed on the V-shaped support frame 7, and a cable 8 is arranged in the V-shaped structure 1.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art.

Claims (10)

1. The utility model provides a V type temporary cable testing bridge is used in construction which has V type outside and V type slot portion, and V type outside and V type slot portion mutually support to allow piling up and splicing each other between the polylith crane span structure, V type slot portion forms the space of cloth cable.

2. The V-shaped temporary cable tray for construction use as claimed in claim 1, wherein the angles of said V-shaped outer portion and V-shaped groove portion are both 90 °.

3. The construction V-shaped temporary cable tray according to claim 2, wherein the construction V-shaped temporary cable tray is obtained by stamping a galvanized steel sheet to form a V-shaped structure.

4. The V-shaped temporary cable tray for construction as claimed in claim 1, wherein the whole is a V-shaped structure which is symmetrical about a vertical median line, and a deepest portion of the V-shaped groove is located on the vertical median line so that the laid cables are concentrated toward the middle under the action of gravity.

5. The V-shaped temporary cable bridge for construction as claimed in claim 4, wherein the V-shaped structure is provided at the top ends with outward bent portions, respectively, and the bent portions are provided with reinforcing ribs or integrally provided with thickened portions to improve bending resistance.

6. A construction V-shaped temporary cable tray according to claim 5, wherein the bottom of the V-shaped structure is provided with an intermittent inner convex structure, and the inner convex structure forms an inward convex part and a through hole communicated to the outside.

7. A construction V-shaped temporary cable tray as claimed in claim 6, wherein said inwardly projecting formations are equidistantly spaced, and when spliced, the inwardly projecting formations on adjacent trays are interfitted to locate and fix relative to each other.

8. The V-shaped temporary cable bridge for construction as claimed in claim 7, wherein the inward convex structure is a hollow structure, and when adjacent bridges are spliced, a reinforcing member is inserted into the hollow structure to improve the splicing strength;

the cross section of the hollow structure is square or round, and the cross section of the reinforcing piece is square or round corresponding to the hollow structure.

9. The V-shaped temporary cable bridge for construction as claimed in claim 1, wherein a plurality of rows of folding units are respectively disposed on the left and right inner walls of the V-shaped groove, the folding units are formed by a plurality of folding plates hinged to each other, one side edge of each folding unit is hinged to the inner wall of the V-shaped groove, and the distance between each row of folding units is equal to the width of the folding plate;

the folding units are allowed to be attached to the inner wall of the V-shaped groove part to increase the thickness of the side wall when being folded, the folding units are allowed to form a corrugated structure when being unfolded, corrugated structures formed by the folding units in the upper row and the lower row are mutually combined to form a plurality of square subspaces for accommodating cables, and the corrugated structure positioned below forms a support for the corrugated structure above;

the folding plate is arranged in the folding unit at the topmost row and is of a non-porous structure, and the folding unit forms a cover body to seal the upper part of the V-shaped groove part;

in the folding units below the topmost row, all folding plates are provided with porous structures, or part of the folding plates are provided with porous structures, and part of the folding plates are provided with non-porous structures.

10. The construction V-shaped temporary cable tray as claimed in claim 9, wherein the folding units comprise folding plates and hinges connected between adjacent folding plates, the hinges being one or more;

and in the adjacent folding plates, the adjacent side edges of the plates A and B are respectively provided with a convex part, and when the corrugated structure is formed, the convex parts of the plates A and B form corners so as to support the upper corrugated structure.

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