Building power construction wiring frame

Abstract

The utility model discloses a building electric power construction wiring frame, including a plurality of hanger mechanisms, trunkings, a top cover and a positioning connecting piece, the trunkings are installed on the hanger mechanisms, the top cover is sleeved on the top opening of the trunkings, the bottom and side walls of the trunkings close to the two ends of the trunkings are all provided with positioning holes and connecting lugs through stamping processing, and the positioning connecting piece includes a U-shaped plate. Penetrating pipes are fixedly installed at the positions, corresponding to the connecting lugs, of the outer wall of the U-shaped plate. According to the utility model, as long as the connecting ends of the two wire slots are put into the U-shaped plate and the positioning blocks in the U-shaped plate are inserted into the corresponding positioning holes, the connecting lugs can be aligned with the corresponding penetrating pipes, and then the third bolts are matched with the third nuts after penetrating through the corresponding connecting lugs and the penetrating pipes; according to the utility model, the fixed connection of two adjacent wire ducts can be realized, the operation is simple and convenient, the interiors of the wire ducts are flat and have no protruding parts, the smoothness during cable traction can be ensured, the sheath of the cable is prevented from being scratched, and the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power construction, in particular to a wiring rack for building electric power construction. Background Art

[0002] The trough cable tray is one of the commonly used wiring racks in the current building power system, and is suitable for laying various computer cables, communication cables, thermocouple cables, control cables, etc. It has good effects on shielding interference and physical protection of cables.

[0003] At present, the wiring trough of the trough cable tray is composed of several trough sections spliced together, and the connection ends of adjacent trough sections are fixed by two connecting plates. Specifically, during installation, several bolts need to pass through the through holes on the inner walls of both sides of the end of the trough section, pass through the corresponding through holes on the connecting plates, and then tighten nuts on the bolts. Although such a connection structure can ensure the connection strength of adjacent trough sections, the bolt heads used to connect the trough sections are all located inside the trough section and protrude from the inner wall of the trough section. When pulling cables in the trough, the cables are very likely to contact the bolt heads, and their insulating skins are easily scratched by the protruding bolt heads, which needs to be improved. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a wiring rack for building electric power construction to solve the problems put forward in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A wiring rack for building electric power construction includes a plurality of hanger mechanisms, a trough, a top cover and positioning connectors. The trough is installed on the hanger mechanisms, the top cover is sleeved on the top opening of the trough, positioning holes and connecting ears are stamped and processed on the bottom and side walls of the trough near its two ends. The positioning connector includes a U-shaped plate, and pipe sleeves are fixedly installed at the corresponding positions of the outer wall of the U-shaped plate and each connecting ear. The adjacent ends of two troughs are located inside the same U-shaped plate. Two rows of positioning blocks are fixedly connected to the inner side of the U-shaped plate, and the positioning blocks correspond to the positioning holes at the bottom of the trough located inside the U-shaped plate one by one. The pipe sleeve is located between two corresponding connecting ears, and the pipe sleeve and the two corresponding connecting ears are fixedly connected to each other through the cooperation of a third bolt and a third nut.

[0007] As a further scheme of the utility model: The hanger mechanism includes a support plate located below the trough. A clamping mechanism for positioning the trough is installed on the support plate. Outer-shaped blocks are fixedly connected to both ends of the top of the support plate, and a length-adjustable suspension rod mechanism is detachably connected to the outer-shaped blocks.

[0008] As a further solution of the utility model: The suspension rod mechanism includes an expansion screw, the outer wall of the expansion screw is cooperatively sleeved with a first nut, the bottom of the first nut is fixedly connected with a sleeve, the bottom end of the expansion screw is located inside the sleeve, and the bottom end of the sleeve is detachably connected with the corresponding U-shaped block.

[0009] As a further solution of the utility model: A second screw is passed through a through hole on the U-shaped block, the top end of the second screw is fixedly connected with the bottom end of the corresponding sleeve, and the outer wall of the second screw located inside the U-shaped block is cooperatively sleeved with a second nut.

[0010] As a still further solution of the utility model: Open slots are respectively formed at both ends close to the top of the support plate, the clamping mechanism includes two L-shaped clamping plates, the bottom of the L-shaped clamping plate is located in the corresponding open slot, and the outer walls at both ends of the support plate are respectively passed through threaded holes and cooperatively sleeved with set screws, and the threaded end of the set screw is rotatably connected with the corresponding L-shaped clamping plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, only the connection ends of the two wire grooves need to be placed into the U-shaped plate, and the positioning blocks in the U-shaped plate are inserted into the corresponding positioning holes, then the connection ears can be aligned with the corresponding through pipes. After that, the third bolt is passed through the corresponding connection ears and through pipes and then cooperates with the third nut, so as to realize the fixed connection of two adjacent wire grooves. The operation is simple and convenient, and the inside of the wire groove is flat without protruding parts, which can ensure the smoothness of cable traction and avoid scratching the outer skin of the cable, and has good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic structural diagram of a building electrical construction wiring rack.

[0014] Figure 2 It is a schematic structural diagram of the connection structure of the wire grooves in a building electrical construction wiring rack.

[0015] Figure 3 It is a schematic structural diagram of the positioning holes in a building electrical construction wiring rack.

[0016] Figure 4 It is a schematic structural diagram of the positioning connecting piece in a building electrical construction wiring rack.

[0017] Wherein, support plate 1, open slot 2, L-shaped clamping plate 3, set screw 4, U-shaped block 5, expansion screw 6, first nut 7, sleeve 8, second screw 9, second nut 10, wire groove 11, top cover 12, positioning hole 13, connection ear 14, U-shaped plate 15, through pipe 16, positioning block 17, third bolt 18, third nut 19. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1 to 4 , in the embodiments of the present utility model, a building electric power construction wiring rack includes a plurality of hanging frame mechanisms, a wire groove 11, a top cover 12 and a positioning connecting piece. The wire groove 11 is installed on the hanging frame mechanism, the top cover 12 is sleeved at the top opening of the wire groove 11. Positioning holes 13 and connecting ears 14 are stamped on the bottom and side walls of the wire groove 11 near both ends thereof. After the positioning holes 13 are stamped, they need to be polished to make their edges smooth and burr-free, so as to avoid scratching the outer wall of the cable. The positioning connecting piece includes a U-shaped plate 15. Pipe sleeves 16 are fixedly installed at corresponding positions on the outer wall of the U-shaped plate 15 and each connecting ear 14. The adjacent ends of two wire grooves 11 are located inside the same U-shaped plate 15. Two rows of positioning blocks 17 are fixedly connected to the inside of the U-shaped plate 15, and the positioning blocks 17 correspond to the positioning holes 13 at the bottom of the wire groove 11 located inside the U-shaped plate 15 one by one. The pipe sleeve 16 is located between two corresponding connecting ears 14, and the pipe sleeve 16 and two corresponding connecting ears 14 are fixedly connected to each other through the cooperation of a third bolt 18 and a third nut 19.

[0020] By adopting the above solution, when splicing and fixing adjacent wire grooves 11, only need to put the connecting ends of the two wire grooves 11 into the U-shaped plate 15, and insert the positioning blocks 17 inside the U-shaped plate 15 into the corresponding positioning holes 13, then the connecting ears 14 can be aligned with the corresponding pipe sleeves 16. After that, pass the third bolt 18 through the corresponding connecting ears 14 and pipe sleeves 16 and cooperate with the third nut 19, then the fixed connection of two adjacent wire grooves 11 can be realized. The operation is simple and convenient, and the inside of the wire groove 11 is flat without protruding parts, which can ensure the smoothness of cable traction and avoid scratching the outer skin of the cable, and has good use effect.

[0021] Specifically in combination with Figure 1 , in an embodiment of the present utility model, the hanging frame mechanism includes a support plate 1 located below the wire groove 11. A clamping mechanism for positioning the wire groove 11 is installed on the support plate 1. T-shaped blocks 5 are fixedly connected to both ends of the top of the support plate 1, and a length-adjustable hanging rod mechanism is detachably connected to the T-shaped blocks 5.

[0022] Further, the suspension rod mechanism includes an expansion screw 6, an outer wall of the expansion screw 6 is cooperatively sleeved with a first nut 7, a bottom of the first nut 7 is fixedly connected with a sleeve 8, a bottom end of the expansion screw 6 is located inside the sleeve 8, and a bottom end of the sleeve 8 is detachably connected with a corresponding U-shaped block 5.

[0023] After fixing the top end of the expansion screw 6 on the ceiling, rotating the first nut 7 on the expansion screw 6 can adjust the length of the expansion screw 6 inserted into the sleeve 8, so as to adjust the height of the tray 1, and thus adjust the installation height of the wire duct 11.

[0024] Specifically combined with Figure 1 , on the basis of the previous embodiment, further, a second screw 9 is passed through a through hole on the U-shaped block 5, a top end of the second screw 9 is fixedly connected with a bottom end of the corresponding sleeve 8, and an outer wall of the second screw 9 located inside the U-shaped block 5 is cooperatively sleeved with a second nut 10.

[0025] Through the cooperation of the second screw 9 and the second nut 10, it is convenient to disassemble and assemble the sleeve 8 on the U-shaped block 5.

[0026] Specifically combined with Figure 1 , in an embodiment of the present invention, opening grooves 2 are respectively formed at positions close to two ends of a top of the tray 1, the clamping mechanism includes two L-shaped clamping plates 3, bottoms of the L-shaped clamping plates 3 are located in the corresponding opening grooves 2, and outer walls of two ends of the tray 1 are respectively cooperatively penetrated with set screws 4 through threaded holes, and threaded ends of the set screws 4 are rotatably connected with the corresponding L-shaped clamping plates 3.

[0027] Through the arrangement of the L-shaped clamping plates 3 and the set screws 4, after placing the wire duct 11 between the two L-shaped clamping plates 3, rotating the set screws 4 can push the L-shaped clamping plates 3 to move towards the wire duct 11, so as to clamp the wire duct 11 by using the two L-shaped clamping plates 3, and the operation is simple and convenient.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A wiring rack for building power construction, characterized in that: The invention comprises a plurality of hanger mechanisms, a wire trough (11), a top cover (12) and a positioning connector. The wire trough (11) is installed on the hanger mechanism. The top cover (12) is sleeved on the top opening of the wire trough (11). The bottom and side walls of the wire trough (11) near both ends are punched with positioning holes (13) and connecting ears (14). The positioning connector comprises a U-shaped plate (15). The outer wall of the U-shaped plate (15) and the corresponding positions of each connecting ear (14) are fixedly installed with a through pipe (16). The adjacent ends of the wire troughs (11) are located on the inner side of the same U-shaped plate (15); two rows of positioning blocks (17) are fixedly connected to the inner side of the U-shaped plate (15); the positioning blocks (17) correspond one to one with the positioning holes (13) at the bottom of the wire troughs (11) located in the U-shaped plate (15); the through-tube (16) is located between the two corresponding connecting ears (14); and the through-tube (16) and the two corresponding connecting ears (14) are fixedly connected to each other by the cooperation of a third bolt (18) and a third nut (19).

2. A building power construction wiring rack according to claim 1, characterized in that: The hanger mechanism comprises a support plate (1) located below the wire trough (11), a clamping mechanism for positioning the wire trough (11) being installed on the support plate (1), and shaped blocks (5) being fixedly connected at both ends of the top of the support plate (1), and a length-adjustable hanger mechanism being detachably connected to the shaped blocks (5).

3. A building power construction wiring rack according to claim 2, characterized in that: The suspension rod mechanism comprises an expansion screw (6), the outer wall of the expansion screw (6) is sleeved with a first nut (7), the bottom of the first nut (7) is fixedly connected with a sleeve (8), the bottom end of the expansion screw (6) is located in the sleeve (8), and the bottom end of the sleeve (8) is detachably connected to the corresponding shaped block (5).

4. A building power construction wiring rack according to claim 3, characterized in that: A second screw rod (9) is passed through the through hole on the shaped block (5); the top end of the second screw rod (9) is fixedly connected to the bottom end of the corresponding sleeve (8); and the outer wall of the second screw rod (9) located on the inner side of the shaped block (5) is sleeved with a second nut (10).

5. A building power construction wiring rack according to claim 2, characterized in that: The top of the support plate (1) is provided with open grooves (2) near both ends, and the clamping mechanism includes two L-shaped clamping plates (3). The bottoms of the L-shaped clamping plates (3) are located in the corresponding open grooves (2). The outer walls of both ends of the support plate (1) are provided with top screws (4) through threaded holes, and the threaded ends of the top screws (4) are rotatably connected to the corresponding L-shaped clamping plates (3).

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