CN218958461U

CN218958461U - Cable bridge

Info

Publication number: CN218958461U
Application number: CN202223406713.7U
Authority: CN
Inventors: 魏钰栋; 黄海; 胡超; 田亚; 曹孝红
Original assignee: PowerChina Guizhou Engineering Co Ltd
Current assignee: PowerChina Guizhou Engineering Co Ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-02
Anticipated expiration: 2032-12-19

Abstract

The scheme discloses a cable bridge in the field of cable laying related equipment, which comprises a bottom plate, wherein two sides of the bottom plate are connected with upward coamings, an inner frame is arranged on the inner side of the coamings, and a lifting adjusting component is arranged between the inner frame and the coamings; still include extension subassembly, extension subassembly includes the fixed column, and the fixed column is rotated by two connecting rods and is connected and form, two the rotation junction of connecting rod is equipped with spacing locking piece, the screw hole that connecting rod and bounding wall outside all offered, pass through screw connection after the screw hole on connecting rod and the bounding wall overlaps, same the fixed column has only a connecting rod and a bounding wall is connected. This scheme simple structure, when needs connect a plurality of cable bridge frame, connect respectively two connecting rods that will constitute the fixed column on the bounding wall of adjacent cable bridge frame, screw up the screw for cable bridge frame connection is fixed, thereby has made things convenient for the equipment and the dismantlement of cable bridge.

Description

Cable bridge

Technical Field

The utility model belongs to the field of cable laying related equipment, and particularly relates to a cable bridge.

Background

Along with the development of intelligent buildings, an alternating current strong current system, a weak current system, a direct current strong current system and various automation systems such as a building automation system, an office automation system, a communication automation system and the like often exist in the same building. Accordingly, various types of cables such as an ac strong current cable, a dc strong current cable, a communication cable in weak current, and a control cable need to be simultaneously laid. Various cables require separate cabling when designing the cabling.

The cable bridge is a carrier for bearing various cables, and is divided into a groove type structure, a tray type structure, a ladder type structure, a grid type structure and the like, and consists of a bracket, a bracket arm, a mounting accessory and the like. The bridge frame in the building can be independently erected, can also be arranged on various building (construction) structures and pipe gallery brackets, has the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like, and all parts are required to be galvanized and are arranged on the bridge frame outside the building.

The cable bridge with lifting adjustment disclosed in the Chinese patent application publication No. CN216625152U is characterized in that a bridge bottom plate, a dustproof cover plate, a lifting assembly and a clamping block are arranged, a carrying plate is inserted into the clamping block, a part of cables are placed on the bridge bottom plate, a part of cables are placed on the carrying plate, the lifting assembly drives the clamping block to move upwards, the carrying plate is driven by the clamping block to move upwards, and a part of cables are driven by the carrying plate to move upwards, so that the cables on the bridge bottom plate and the cables on the carrying plate are separately installed and not stacked in disorder, and the problem that the cables are stacked in disorder and the later maintenance and protection are very influenced is solved.

However, in view of the complex environment at the time of field installation, there is a possibility that the temporary length of the bridge or the angle is changed, and like the above-described structure and the like, it is inconvenient to move the entire cable bridge to the construction site when the cable bridge is laid longer.

Disclosure of Invention

The utility model aims to provide a cable bridge to solve the problem that the cable bridge in the prior art is inconvenient to use when facing to temporarily increasing the length and changing the angle.

The cable bridge comprises a bottom plate, wherein two sides of the bottom plate are connected with upward coamings, an inner frame is arranged on the inner side of each coamings, and a lifting adjusting assembly is arranged between the inner frame and each coamings; still include extension subassembly, extension subassembly includes the fixed column, and the fixed column is rotated by two connecting rods and is connected and form, two the rotation junction of connecting rod is equipped with spacing locking piece, the screw hole that connecting rod and bounding wall outside all offered, pass through screw connection after the screw hole on connecting rod and the bounding wall overlaps, same the fixed column has only a connecting rod and a bounding wall is connected.

The working principle of the scheme is as follows: the space structure that the cable passed has been constituteed after bottom plate, bounding wall and inside casing combination, when the cable testing bridge of needs interim extension, splice one by one a plurality of cable testing bridge of the same structure, the mode of concatenation is with constituteing two connecting rods of fixing respectively on the bounding wall of two adjacent cable testing bridge, rotate between two connecting rods that have same fixed column and be connected, so can also fine setting the angle between two cable testing bridge as required actual demand, fix the angle of two connecting rods through spacing locking piece after confirming the angle, avoid it to change the angle easily.

The beneficial technical effects of this scheme are: this scheme simple structure, when needs connect a plurality of cable bridge frame, connect respectively two connecting rods that will constitute the fixed column on the bounding wall of adjacent cable bridge frame, screw up the screw for cable bridge frame connection is fixed, thereby has made things convenient for the equipment and the dismantlement of cable bridge.

The lifting adjusting assembly with the self-locking function is used, the height of the inner frame relative to the coaming plate can be adjusted through the lifting adjusting assembly, and then the inner frame is slid to a proper height according to the inner area requirement of the cable bridge, so that the adjusting function of the cable bridge is improved, and the inner space of the cable bridge is enlarged.

Further, a clamping groove is formed in the overlapping position of the coaming and the fixing column, and the fixing column is embedded in the clamping groove. The connecting rod card is gone into in the draw-in groove, increases the area of contact of connecting rod and bounding wall, reinforcing fixed effect.

Further, even root the connecting rod passes through the connector and rotates to be connected, the connector includes the spherical head, and the cladding is at the hemisphere cell body of spherical head periphery, and the hemisphere cell body comprises base and a plurality of arc piece of establishing at the base periphery and independent that enclose, a plurality of the outer wall threaded connection of arc piece has same cover that consolidates, spherical head and base respectively with one the end connection of connecting rod. The spherical head can rotate in multiple directions in the hemispherical groove body, and the connection between the spherical head and the hemispherical groove body is reinforced through the reinforcing sleeve, so that firm and stable connection between the two connecting rods is ensured. The connector is strong in connection firmness on one hand, and larger in angle for adjustment and wider in application range on the other hand.

Further, the lifting adjusting assembly comprises adjusting holes which are formed in the side walls of the coaming and the inner frame and have the same structure, the adjusting holes comprise vertical holes, one sides of the vertical holes are communicated with a plurality of limiting holes at intervals, and the limiting holes of the coaming and the side walls of the inner frame are connected through the tightening assembly. After the height of the inner frame is adjusted and fixed, bolts penetrate through overlapped limiting holes in the side walls of the coaming and the inner frame, and the bolts play roles in supporting and positioning.

Further, the inner frame comprises a top plate and inner plates connected with two sides of the top plate, the top plate is provided with a heat dissipation frame, and a heat dissipation dustproof net is arranged in the heat dissipation frame.

Further, a plurality of stop bars parallel to the length direction of the bottom plate are arranged on the bottom plate. The multi-strand cable can be respectively clamped between the adjacent shelves, so that the cable can be better separated.

Further, elastic pieces parallel to the bottom plate are arranged on the baffle strips at intervals, and the end parts of the elastic pieces between the adjacent baffle strips are close to each other. When the cable is clamped in, the cable is placed on the elastic sheet and is pressed down, the elastic sheet inclines downwards to increase the distance between the adjacent elastic sheets, the cable is clamped in the lower part of the elastic sheet, the position of the cable is limited after the elastic sheet resets, and the cable is prevented from moving out of the stop bar.

Drawings

Fig. 1 is a schematic structural view of an embodiment 1 of a cable bridge according to the present utility model;

FIG. 2 is an exploded view of FIG. 1 (with the extension assembly removed);

FIG. 3 is a schematic view of a partial structure of an extension assembly;

FIG. 4 is an exploded view of FIG. 3;

fig. 5 is a schematic partial structure of an embodiment 2 of a cable bridge according to the present utility model.

Detailed Description

The following is a further detailed description of the embodiments:

reference numerals in the drawings of the specification include: the novel heat-dissipation dustproof mesh comprises a bottom plate 1, a coaming 2, screws 301, connecting rods 302, tightening assemblies 4, knob heads 401, tightening rods 402, vertical holes 501, limiting holes 502, an inner plate 6, a top plate 701, a heat-dissipation dustproof mesh 702, a reinforcing sleeve 801, spherical heads 802, hemispherical grooves 803, a base 804, a stop bar 9 and elastic sheets 10.

Example 1 is substantially as shown in figures 1 to 4 of the accompanying drawings: a cable bridge, comprising: the lifting device comprises a bottom plate 1, wherein two sides of the bottom plate 1 are connected with upward coamings 2, an inner frame is arranged on the inner side of the coamings 2, and a lifting adjusting assembly is arranged between the inner frame and the coamings 2; still include extension subassembly, extension subassembly includes the fixed column, the fixed column is formed by two connecting rods 302 rotation connection, two the rotation junction of connecting rod 302 is equipped with spacing locking piece, rotation connection structure include spherical head 802, the cladding is at the hemisphere cell body 803 of spherical head 802 periphery, hemisphere cell body 803 is by base 804 and four enclose and establish at base 804 periphery and independent arc piece is constituteed, four the outer wall threaded connection of arc piece has one and consolidates cover 801, spherical head 802 and base 804 respectively with the end connection of a connecting rod 302, wherein consolidate cover 801 and be spacing locking piece, consolidate cover 801 and can slide on connecting rod 302.

The clamping groove is formed in the outer wall of the lower side of the coaming 2, threaded holes are formed in the connecting rod 302 and the clamping groove of the coaming 2, and the connecting rod 302 is embedded in the clamping groove. The connecting rods 302 are overlapped with threaded holes in the coaming 2 and then connected through screws 301, and only one connecting rod 302 is connected with one coaming 2 in the same fixing column.

The inner frame comprises a top plate 701 and inner plates 6 connected with two sides of the top plate 701, the top plate 701 is provided with a heat dissipation frame, and a heat dissipation dust screen is arranged in the heat dissipation frame. The lifting adjusting assembly comprises adjusting holes which are formed in the side walls of the coaming 2 and the inner plate 6 and have the same structure, each adjusting hole comprises a vertical hole 501, a plurality of limiting holes 502 are communicated with one side of each vertical hole 501 at intervals, the limiting holes 502 of the side walls of the coaming 2 and the inner plate are connected through a tightening assembly 4, and the tightening assembly 4 consists of a knob head 401 and a tightening rod 402.

Example 2 differs from example 1 as shown in fig. 5: : the upper surface of the bottom plate 1 is provided with a plurality of shelves strips 9 parallel to the length direction, and the intervals on the shelves strips 9 are provided with a plurality of shelves parallel to the length direction: the ends of the spring pieces 10 between the adjacent stop bars 9 are close to each other of the spring pieces 10 of the bottom plate 1.

Taking example 2 as an example, the specific implementation procedure is as follows: : the space structure that the power supply cable passed has been constituted after bottom plate 1, bounding wall 2 and inside casing combination, with the cable card go into between the adjacent shelves strip 9, play the interception effect to the cable after the spring resets, prevent the cable from perk in the card strip to separate the cable.

When the cable bridge is required to be lengthened temporarily, a plurality of cable bridges with the same structure are spliced one by one, the splicing mode is to connect two connecting rods 302 which form a fixed structure on coaming plates 2 of two adjacent cable bridges respectively, and the two connecting rods 302 with the same fixing column are connected in a rotating mode, so that the angle between the two cable bridges can be finely adjusted according to the actual requirement, and the angle of the two connecting rods 302 is fixed through a reinforcing sleeve 801 after the angle is determined, so that the angle is prevented from being changed easily.

Claims

1. The cable bridge comprises a bottom plate, wherein two sides of the bottom plate are connected with upward coamings, an inner frame is arranged on the inner side of the coamings, and a lifting adjusting assembly is arranged between the inner frame and the coamings; the method is characterized in that: still include extension subassembly, extension subassembly includes the fixed column, and the fixed column is rotated by two connecting rods and is connected and form, two the rotation junction of connecting rod is equipped with spacing locking piece, the screw hole that connecting rod and bounding wall outside all offered, pass through screw connection after the screw hole on connecting rod and the bounding wall overlaps, same the fixed column has only a connecting rod and a bounding wall is connected.

2. A cable bridge according to claim 1, wherein: the overlapping part of the coaming and the fixed column is provided with a clamping groove, and the fixed column is embedded in the clamping groove.

3. A cable bridge according to claim 2, characterized in that: the connecting rod is connected through the connector rotation, the connector includes spherical head, cladding at the hemisphere cell body of spherical head periphery, and the hemisphere cell body is enclosed by base and a plurality of and is established at the base periphery and independent arc piece constitutes, and is a plurality of the outer wall threaded connection of arc piece has same cover that consolidates, spherical head and base respectively with one the end connection of connecting rod.

4. A cable bridge according to any one of claims 1-3, wherein: the lifting adjusting assembly comprises adjusting holes which are formed in the side walls of the coaming and the inner frame and have the same structure, each adjusting hole comprises a vertical hole, one side of each vertical hole is communicated with a plurality of limiting holes at intervals, and the limiting holes of the coaming and the side walls of the inner frame are connected through the tightening assembly.

5. The cable tray of claim 4, wherein: the inner frame comprises a top plate and inner plates connected with two sides of the top plate, the top plate is provided with a heat dissipation frame, and a heat dissipation dustproof net is arranged in the heat dissipation frame.

6. A cable bridge according to any one of claims 1-3, 5, wherein: the bottom plate is provided with a plurality of stop bars parallel to the length direction of the bottom plate.

7. The cable tray of claim 6, wherein: elastic pieces parallel to the bottom plate are arranged on the shelves at intervals, and the end parts of the elastic pieces between the adjacent shelves are close to each other.