CN214626215U

CN214626215U - Cable bridge

Info

Publication number: CN214626215U
Application number: CN202120734823.2U
Authority: CN
Inventors: 汪杨俊; 袁军芳; 杨丽; 初曦; 杨宇; 陈琦; 张雨琛; 廖辉
Original assignee: China Energy Engineering Group Anhui Electric Power Design Institute Co Ltd
Current assignee: China Energy Engineering Group Anhui Electric Power Design Institute Co Ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-05
Anticipated expiration: 2031-04-12

Abstract

The utility model relates to a cable bridge, including davit and trailing arm, through the bolt fastening between trailing arm and the davit, install on the trailing arm and lay the subassembly, lay the subassembly including being fixed in the base on the trailing arm and articulate the apron on the base, arc recess has been seted up down to the base upper surface, and the arc recess has been seted up to the apron bottom surface, goes up arc recess and encloses into a cylindricality storage tank with lower arc recess jointly, installs locating component jointly on base and the apron. The utility model discloses in, when needing to lay cable on the trailing arm, the staff only need open the apron to arrange the cable of different grade type in different lower arc recess, afterwards, the staff need cover the apron, and positioning assembly has played good positioning action, thereby has strengthened the stability of cable in the use, is favorable to the staff to lay the cable fast, shortens the time limit for a project of laying cable.

Description

Cable bridge

Technical Field

The utility model relates to a cable laying technical field, concretely relates to cable testing bridge.

Background

At present, the urban transformer substation is a trend of adopting the construction mode of an indoor transformer substation, and a large amount of power cables, control cables, network cables, tail cables, optical cables and the like are often involved in the indoor transformer substation. Various cables need to be separately routed when designing the routing, and thus cable trays for routing cables are increasingly used in a wide range.

The utility model discloses a cable bridge edge ladder and a cable bridge in the Chinese utility model with the publication number of CN 208209439U, which comprises a support plate and two support tables; the two supporting tables are respectively arranged on two sides of the supporting plate in the length direction, and one ends of the two supporting tables in the length direction are connected with the supporting plate, so that a first groove is formed on the cable bridge ladder side; the backup pad is provided with the strengthening rib with the side that the opening of first recess is the same, and the strengthening rib sets up along the length direction of backup pad, and the cross section of strengthening rib sets up to the rectangle, and keeps away from two apex angles of backup pad set up to the fillet.

However, the inventor believes that the technical scheme has the following defects: in the laying process of the cable, the worker needs to place the cable on the cable bridge ladder edge, and after the cable is straightened, the cable and the cable bridge ladder edge are bound by the rope, so that the operation is complex, and the construction period of laying the cable is prolonged.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the staff to lay the cable fast, shorten the time limit for a project of laying cable, the utility model provides a cable bridge.

The utility model provides a pair of cable testing bridge adopts following technical scheme:

the utility model provides a cable testing bridge, includes the davit and installs the trailing arm on the davit, pass through the bolt fastening between trailing arm and the davit, install on the trailing arm and lay the subassembly, lay the subassembly including be fixed in the base on the trailing arm and with the apron of the lateral wall articulated of base one side, arc recess has been seted up down to the base upper surface, the arc recess has been seted up to the apron bottom surface, go up arc recess and enclose into a cylindricality storage tank jointly with arc recess down, install locating component jointly on base and the apron.

The utility model discloses further set up to, it is articulated through the hinge between apron and the base, locating component includes and keeps away from the fixed locating piece of lateral wall on one side of the hinge and installs the elasticity fixture block on the base with the apron, elasticity fixture block and locating piece lock joint.

The utility model discloses further set up to, first inclined plane has been seted up to the locating piece bottom surface, the second inclined plane has been seted up on elasticity fixture block top and elasticity fixture block are close to crossing arris between the lateral wall of hinge one side, second inclined plane and the cooperation of first inclined plane.

The utility model discloses further set up to, elasticity fixture block top is fixed with the operation piece that the cross section becomes L shape, the one end that the base was kept away from to the operation piece extends towards apron one side.

The utility model discloses further set up to, elasticity fixture block lower extreme is fixed with the connecting axle, connecting axle and base upper surface threaded connection.

The utility model discloses further set up to, fixed cover is equipped with the regular hexagon block on the connecting axle.

The utility model discloses further set up to, the davit is fixed with the insulator on keeping away from the lateral wall of base one side.

The utility model discloses further set up to, the diaphragm is installed to the davit upper end, the diaphragm bottom surface inlays and is equipped with the built-in fitting, the welding of built-in fitting bottom surface has ground connection band iron, the davit upper end all welds with built-in fitting and ground connection band iron.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses in, when needing to lay cable on the trailing arm, the staff only need open the apron, and place different types of cable in different lower arc recesses, subsequently, the staff need cover the apron, first inclined plane on the locating piece and the second inclined plane butt on the elasticity fixture block, so that the elasticity fixture block takes place deformation, until the cylindricality storage tank that upper arc recess and lower arc recess enclose jointly wraps up the cable, at this moment, locating piece and elasticity fixture block lock joint, thereby strengthened the stability of cable in the use, be favorable to the staff to lay the cable fast, shorten the time limit for a project of laying cable;

2. the utility model discloses in, after cable laying accomplished, the locating piece lock joint on the elasticity fixture block on the base and the apron to this has strengthened the stability of being connected between apron and the base, thereby has strengthened the stability of cable in the use.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is an enlarged schematic view at a in fig. 1.

Description of reference numerals: 1. a suspension arm; 2. a bracket arm; 21. a bolt; 3. laying the components; 31. a base; 311. a lower arc-shaped groove; 32. a cover plate; 321. an upper arc-shaped groove; 4. a positioning assembly; 41. positioning blocks; 411. a first inclined surface; 42. an elastic clamping block; 421. a second inclined surface; 5. a hinge; 6. an operation block; 7. a connecting shaft; 71. a regular hexagonal block; 8. an insulator; 81. equipotential copper plates; 9. embedding parts; 91. grounding flat iron; 10. a transverse plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, a cable bridge includes a boom 1 and a bracket 2 mounted on the boom 1, wherein the boom 1 is made of angle steel with a specification of 50mm × 50mm × 5mm, the bracket 2 is made of angle steel with a specification of 40mm × 40mm × 4mm, and the bracket 2 and the boom 1 are fixed by a bolt 21. Install on the trailing arm 2 and lay subassembly 3, lay subassembly 3 including being fixed in base 31 on the trailing arm 2 and with the apron 32 of the lateral wall articulated of base 31 one side, arc recess 311 has been seted up down to base 31 upper surface, arc recess 321 has been seted up to apron 32 bottom surface, goes up arc recess 321 and encloses into a cylindricality storing tank with arc recess 311 down jointly, installs locating component 4 jointly on base 31 and the apron 32. When need lay cable on bracket 2, the staff only need open apron 32, and arrange the cable of different grade type in different lower arc recess 311, afterwards, the staff need cover apron 32, when the cylindricality storing tank parcel cable that encloses jointly with lower arc recess 311 up to last arc recess 321, locating component 4 is fixed with apron 32 and base 31, thereby the stability of cable in the use has been strengthened, be favorable to the staff to lay the cable fast, shorten the time limit for a project of laying cable.

Furthermore, the cover plate 32 is hinged to the base 31 through a hinge 5, the positioning assembly 4 includes a positioning block 41 fixed to a side wall of the cover plate 32 far away from the hinge 5 and an elastic latch 42 mounted on the base 31, and the elastic latch 42 is fastened to the positioning block 41. After the cable is laid, the elastic latch 42 on the base 31 is fastened to the positioning block 41 on the cover plate 32, so that the connection stability between the cover plate 32 and the base 31 is enhanced, and the stability of the cable in the using process is enhanced.

Furthermore, a first inclined surface 411 is formed on the bottom surface of the positioning block 41, a second inclined surface 421 is formed on an intersecting edge between the top of the elastic latch 42 and the side wall of the elastic latch 42 close to the hinge 5, and the second inclined surface 421 is matched with the first inclined surface 411. After the worker lays the cable in the lower arc-shaped groove 311, the worker closes the cover plate 32, and in the process, the second inclined surface 421 on the elastic latch 42 is matched with the first inclined surface 411 on the positioning block 41, so that the elastic latch 42 is bent towards the side away from the hinge 5, until the bottom surface of the cover plate 32 is attached to the upper surface of the base 31, the elastic latch 42 is reset under the elastic force of the elastic latch 42 and is fastened with the positioning block 41.

Further, an operating block 6 with an L-shaped cross section is fixed on the top of the elastic latch 42, and one end of the operating block 6 away from the base 31 extends towards one side of the cover plate 32. By arranging the operating block 6, the worker can conveniently place fingers at the bent part of the operating block 6 and bend the elastic latch 42 towards the side far away from the hinge 5, so that the worker can conveniently and quickly open the cover plate 32.

Furthermore, connecting shaft 7 is fixed at the lower end of elastic clamping block 42, and connecting shaft 7 is in threaded connection with the upper surface of base 31, so that the elastic clamping block 42 can be conveniently installed or detached by a worker, and the broken elastic clamping block 42 can be conveniently replaced by the worker.

Further, fixed cover is equipped with regular hexagon block 71 on the connecting axle 7 to this elastic fixture block 42 is rotated with regular hexagon block 71 complex spanner to the staff adoption, is favorable to the staff to change elastic fixture block 42.

Furthermore, an insulator 8 is fixed on the side wall of the boom 1 far from the base 31, an equipotential bronze plate 81 is fixed on the end of the insulator 8 far from the boom 1, and the equipotential bronze plate 81 is 25mm × 4 mm. The transverse plate 10 is installed at the upper end of the suspension arm 1, the embedded part 9 is embedded in the bottom surface of the transverse plate 10, the grounding flat iron 91 is welded to the bottom surface of the embedded part 9, flat steel with the size of 40mm multiplied by 5mm is adopted as the grounding flat iron 91, the upper end of the suspension arm 1 is welded to the embedded part 9 and the grounding flat iron 91, and safety is enhanced after the cable bridge is grounded.

The use principle of the embodiment is as follows: when needing to lay cable on bracket 2, the staff only need to stir operation piece 6, make elasticity fixture block 42 to keeping away from hinge 5's lateral flexure, until elasticity fixture block 42 and locating piece 41 separation, so that the staff opens apron 32, and arrange the cable of different grade type in different lower arc recess 311, subsequently, the staff need cover apron 32, first inclined plane 411 on the locating piece 41 and the second inclined plane 421 butt on the elasticity fixture block 42, make elasticity fixture block 42 take place deformation, when the cylindricality storage tank that upper arc recess 321 and lower arc recess 311 enclose jointly during the cable, locating piece 41 and elasticity fixture block 42 lock joint, thereby the stability of cable in the use has been strengthened, be favorable to the staff to lay the cable fast, shorten the time limit for a project of laying cable.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A cable bridge frame is characterized in that: including davit (1) and install trailing arm (2) on davit (1), it is fixed through bolt (21) between trailing arm (2) and davit (1), install on trailing arm (2) and lay subassembly (3), lay subassembly (3) including being fixed in base (31) on trailing arm (2) and with base (31) one side lateral wall articulated apron (32), arc recess (311) have been seted up down to base (31) upper surface, arc recess (321) have been seted up on apron (32) bottom surface, go up arc recess (321) and enclose into a cylindricality storing trough jointly with arc recess (311) down, install locating component (4) on base (31) and apron (32) jointly.

2. A cable tray as claimed in claim 1, wherein: the hinge-type positioning device is characterized in that the cover plate (32) is hinged to the base (31) through a hinge (5), the positioning assembly (4) comprises a positioning block (41) fixed to the side wall of one side, away from the hinge (5), of the cover plate (32) and an elastic clamping block (42) installed on the base (31), and the elastic clamping block (42) is buckled with the positioning block (41).

3. A cable tray as claimed in claim 2, wherein: the bottom surface of the positioning block (41) is provided with a first inclined surface (411), a second inclined surface (421) is arranged on an intersecting edge between the top of the elastic clamping block (42) and the side wall of the elastic clamping block (42) close to one side of the hinge (5), and the second inclined surface (421) is matched with the first inclined surface (411).

4. A cable tray as claimed in claim 2, wherein: an operation block (6) with an L-shaped cross section is fixed at the top of the elastic clamping block (42), and one end, far away from the base (31), of the operation block (6) extends towards one side of the cover plate (32).

5. A cable tray as claimed in claim 2, wherein: the lower end of the elastic clamping block (42) is fixedly provided with a connecting shaft (7), and the connecting shaft (7) is in threaded connection with the upper surface of the base (31).

6. A cable tray as claimed in claim 5, wherein: the connecting shaft (7) is fixedly sleeved with a regular hexagon block (71).

7. A cable tray as claimed in claim 1, wherein: and an insulator (8) is fixed on the side wall of the suspension arm (1) far away from one side of the base (31).

8. A cable tray as claimed in claim 1, wherein: the suspension arm is characterized in that a transverse plate (10) is installed at the upper end of the suspension arm (1), an embedded part (9) is embedded in the bottom surface of the transverse plate (10), a grounding flat iron (91) is welded to the bottom surface of the embedded part (9), and the upper end of the suspension arm (1) is welded to the embedded part (9) and the grounding flat iron (91).