Assembly type laying device for wires and cables of transformer substation

Abstract

The utility model discloses a transformer station wire and cable assembly type laying device, a plurality of cross frames are detachably installed on a column from top to bottom, the column has a rectangular tubular structure, the left and right side walls of the column are provided with spacing holes, the rear sides of the cross frames are fixedly provided with mounting plates, the column is clamped between the two mounting plates, the mounting plates are provided with spacing pin holes, and the spacing pin holes are provided with spacing pins. A limiting pin is arranged in the mounting plate, the inner end of the limiting pin is inserted into the limiting hole, and the limiting pin and the mounting plate cannot be detachably separated; a plurality of arc-shaped wire grooves are formed in the top of the transverse frame, and arc-shaped limiting plates are hinged to one ends of the tops of the arc-shaped wire grooves to form a circular ring structure. The transverse frame can be freely disassembled and assembled and is convenient to expand, the limiting pins on the mounting plates are matched with the limiting holes in the stand columns to achieve mounting and fixing, the limiting pins and the mounting plates cannot be separated, parts are not dispersed, carrying is convenient, and therefore the transverse frame can be conveniently installed at a high position; and an arc-shaped wire groove and an arc-shaped limiting plate are arranged, so that electric wires and cables can be classified and fixed conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of laying of electric wires and cables, in particular to an assembled laying device for electric wires and cables in a transformer substation. Background Art

[0002] The laying of wires and cables is an indispensable procedure in the construction of substations. During the laying process of wires and cables, it is usually necessary to set up a laying frame to classify the wires and cables and fix them on the laying frame. The laying frame in the prior art includes columns and cross frames, and the cables are classified and fixed on the cross frames by binding tapes or other tools. The device has a simple structure, but the cross frames and columns are fixed and welded together, which is not convenient for expansion, and on-site welding is required during installation, which is time-consuming and labor-intensive.

[0003] The utility model patent with the publication number: CN204835412U discloses a substation wire and cable assembly type hoisting and laying device, including an upper mounting part, a hanger, a mounting frame and a cable installation box; the upper mounting part is fixedly installed on the ceiling of the substation; the upper end of each hanger is fixedly connected to the upper mounting part by bolts; the mounting frame is fixedly provided with 1 to 5 bolts on each hanger; each cable installation box is fixedly installed on each mounting frame by bolts. The components of the utility model are prefabricated in the factory and assembled by bolt connection on site. When used, it can effectively save installation space, shorten the construction period of the substation, facilitate the laying of substation wires and cables in different categories and not easily damaged, and be neat and beautiful after laying and easy to expand; however, the hanger and the mounting frame, the cable installation box and the hanger of the device are all connected by bolts, and the bolts are small in size and easy to fall off. It is inconvenient to carry when installing the hanger and the cable installation box at a high place, the bolts are easy to fall off, and the installation speed is slow. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above technical problems and provide an assembled laying device for electric wires and cables in a transformer substation.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: an assembled laying device for electric wires and cables in a substation, comprising a base, a column and a cross frame, the bottom of the column is fixedly installed on the base, and the cross frame is provided with multiple columns, which can be detachably installed on the columns from top to bottom. The column is a rectangular tubular structure, and limit holes are provided on the left and right side walls of the column. Two mounting plates are fixedly provided in the middle of the rear side of the cross frame, and the width of the two mounting plates matches the width of the column, so that the column is clamped between the two mounting plates. A limit pin hole is provided on the mounting plate, and a limit pin is provided inside. The inner end of the limit pin is inserted into the limit hole, and the limit pin and the mounting plate are inseparable; a plurality of arc-shaped wire troughs are provided on the top of the cross frame, and an arc-shaped limit plate is hinged at one end of the top of the arc-shaped wire trough, and the arc-shaped limit plate and the arc-shaped wire trough form a circular ring structure for classifying and fixing wires and cables.

[0006] Furthermore, a cement pier is arranged on the ground of the substation, the base is fixed on the cement pier, and the bottom of the column is fixedly connected to the base by bolts.

[0007] Furthermore, a baffle is fixedly provided at the outer end of the limit pin, and an anti-drop chain is provided on the baffle, and the baffle is connected to the mounting plate through the anti-drop chain.

[0008] Furthermore, the limit pin is a cylindrical structure, and limit blocks are provided on the upper and lower sides of the inner end. The limit pin hole and the limit hole match their shapes, and the gap between the limit block and the baffle is equal to the sum of the thickness of the mounting plate and the side wall of the column.

[0009] Furthermore, a pull handle is provided at the outer end of the limit pin, a spring is sleeved on the outer side of the limit pin, and two ends of the spring are respectively fixedly connected to the pull handle and the side wall of the mounting plate.

[0010] Furthermore, the side where the limit pins are close to each other is an inclined surface.

[0011] Furthermore, the arc-shaped limiting plate is made of elastic steel, and a clamping protrusion is provided at one end thereof away from the hinged portion, and a clamping groove is correspondingly provided on the arc-shaped wire groove.

[0012] The advantages of the utility model compared with the prior art are: the cross frame of the utility model can be freely disassembled and installed, which is convenient for expansion; a mounting plate is arranged on the rear side of the cross frame, and the installation and fixation are achieved by the cooperation of the limit pins on the mounting plate and the limit holes on the columns; the structure is simple, and the installation operation is convenient and quick; the limit pins and the mounting plate are inseparable, the parts are not scattered, and it is convenient to carry, so it is convenient to install at high places; an arc-shaped wire trough and an arc-shaped limit plate are provided, which are convenient for classifying and fixing wires and cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the limit pin in the first embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the horizontal frame in the first embodiment of the utility model.

[0016] Figure 4 It is a structural schematic diagram of the second embodiment of the present utility model.

[0017] Figure 5 It is a schematic diagram of the cross-sectional structure of the second embodiment of the present utility model.

[0018] Figure 6 yes Figure 4 Enlarged view of part A.

[0019] As shown in the figure: 1. Base; 2. Post; 3. Cross frame; 4. Limit hole; 5. Mounting plate; 6. Limit pin hole; 7. Limit pin; 8. Arc wire groove; 9. Arc limit plate; 10. Baffle; 11. Anti-drop chain; 12. Limit block; 13. Pull handle; 14. Spring; 15. Snap-in protrusion; 16. Snap-in groove. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0021] In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Combined with the accompanying drawings, embodiment 1:

[0024] A substation wire and cable assembly laying device comprises a base 1, a column 2 and a cross frame 3. A cement pier is arranged on the ground of the substation, the base 1 is fixed on the cement pier, the bottom of the column 2 is fixedly connected to the base 1 by bolts, a plurality of cross frames 3 are provided, and the cross frames 3 are detachably installed on the column 2 from top to bottom. The column 2 is a rectangular tubular structure, and the left and right side walls of the column 2 are both provided with limit holes 4. Two mounting plates 5 are fixedly arranged in the middle of the rear side of the cross frame 3, and the width of the two mounting plates 5 is the same as that of the column 2. The width of the column 2 is matched, so that the column 2 is clamped between the two mounting plates 5. The mounting plate 5 is provided with a limit pin hole 6, and a limit pin 7 is provided inside. The inner end of the limit pin 7 is inserted into the limit hole 4, and the limit pin 7 and the mounting plate 5 cannot be disassembled and separated; a plurality of arc-shaped wire grooves 8 are provided on the top of the cross frame 3, and the plurality of arc-shaped wire grooves 8 are evenly distributed on both sides of the column 1, and an arc-shaped limit plate 9 is hinged at one end of the top of the arc-shaped wire groove 8. The arc-shaped limit plate 9 and the arc-shaped wire groove 8 form a circular ring structure for classifying and fixing wires and cables.

[0025] A baffle plate 10 is fixedly provided at the outer end of the limiting pin 7 , and an anti-drop chain 11 is provided on the baffle plate 10 , and the baffle plate 10 is connected to the mounting plate 5 via the anti-drop chain 11 , so that the mounting plate 5 and the limiting pin 7 are inseparable.

[0026] like Figure 2 As shown, the limit pin 7 is a cylindrical structure, and limit blocks 12 are provided on the upper and lower sides of the inner end. The limit pin hole 6 and the limit hole 4 match their shapes (the limit pin hole 6 and the limit hole 4 are provided with notches on the upper and lower sides), and the gap between the limit block 12 and the baffle is equal to the sum of the thickness of the side walls of the mounting plate 5 and the column 2. The limit block 12 on the limit pin 7 is aligned with the notch, and the limit pin 7 is inserted into the limit pin hole 6 and the limit hole 4. The limit pin 7 is rotated to make the limit block 12 staggered with the notch, which can prevent the limit pin 7 from falling off.

[0027] The arc-shaped limiting plate 9 is made of elastic steel, and a snap-in protrusion 15 is provided at one end thereof away from the hinged part, and a snap-in groove 16 is correspondingly provided on the arc-shaped wire groove 8. The arc-shaped limiting plate 9 can be opened by lifting it upwards with force. After placing the cables, the arc-shaped limiting plate 9 can be pressed hard to make the snap-in protrusion 15 snap into the snap-in groove 16, thereby realizing the classified fixation of the wires and cables.

[0028] During specific implementation, a certain number of cross frames 3 are installed as needed. When installing the cross frames 3, multiple cross frames 3 are distributed as evenly as possible on the front and rear sides of the column 2, and the cables are also distributed as evenly as possible on the left and right sides of the column 2, so as to maintain the force balance of the column and avoid excessive weight on one side; when installing the cross frames, align the gap between the two mounting plates 5 with the column 2, so that the column 2 is stuck between the two mounting plates 5, and then align the limit block 12 on the limit pin 7 with the notch, and insert it into the limit pin hole 6 and the limit hole 4, and rotate the limit pin 7 to make the limit block 12 staggered with the notch, so that the limit pin 7 can be fixed and prevented from falling off; the arc-shaped limit plate 9 can be opened by pulling it upward, so that the wires and cables can be placed in the arc-shaped wire trough 8 for classification and fixation.

[0029] Embodiment 2:

[0030] A substation wire and cable assembly laying device comprises a base 1, a column 2 and a cross frame 3. A cement pier is arranged on the ground of the substation, the base 1 is fixed on the cement pier, the bottom of the column 2 is fixedly connected to the base 1 by bolts, a plurality of cross frames 3 are provided, and the cross frames 3 are detachably installed on the column 2 from top to bottom. The column 2 is a rectangular tubular structure, and the left and right side walls of the column 2 are both provided with limit holes 4. Two mounting plates 5 are fixedly arranged in the middle of the rear side of the cross frame 3, and the width of the two mounting plates 5 is the same as that of the column 2. The width of the column 2 is matched, so that the column 2 is clamped between the two mounting plates 5. The mounting plate 5 is provided with a limit pin hole 6, and a limit pin 7 is provided inside. The inner end of the limit pin 7 is inserted into the limit hole 4, and the limit pin 7 and the mounting plate 5 cannot be disassembled and separated; a plurality of arc-shaped wire grooves 8 are provided on the top of the cross frame 3, and the plurality of arc-shaped wire grooves 8 are evenly distributed on both sides of the column 1, and an arc-shaped limit plate 9 is hinged at one end of the top of the arc-shaped wire groove 8. The arc-shaped limit plate 9 and the arc-shaped wire groove 8 form a circular ring structure for classifying and fixing wires and cables.

[0031] A pull handle 13 is disposed at the outer end of the limit pin 7 , and a spring 14 is sleeved on the outer side of the limit pin 7 . Two ends of the spring 14 are fixedly connected to the pull handle 13 and the side wall of the mounting plate 5 , respectively.

[0032] like Figure 5 As shown, the side where the limit pins 7 are close to each other is an inclined surface.

[0033] The arc-shaped limiting plate 9 is made of elastic steel, and a clamping protrusion 15 is provided at one end thereof away from the hinge portion, and a clamping groove 16 is correspondingly provided on the arc-shaped wire groove 8 .

[0034] During the specific implementation of the utility model, when installing the cross frame 3, the column 2 is aligned with the gap between the two mounting plates 5, and the cross frame 3 is pushed toward one side of the column, so that the side wall of the column 2 squeezes the inclined surface of the limit pin 7, so that the two limit pins 7 move to both sides and separate. When the card is in place, the limit pin 7 is aligned with the limit hole 4, and the spring 14 drives the limit pin 7 to extend into the limit hole 4 to achieve fixation, and the setting of the spring 14 can prevent the limit pin 7 from falling off.

[0035] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An assembled laying device for electric wires and cables in a substation, comprising a base (1), a column (2) and a cross frame (3), wherein the bottom of the column (2) is fixedly mounted on the base (1), and a plurality of cross frames (3) are provided, which are detachably mounted on the column (2) from top to bottom, and are characterized in that: The column (2) is a rectangular tubular structure, and the left and right side walls of the column (2) are both provided with limiting holes (4). Two mounting plates (5) are fixedly provided in the middle of the rear side of the cross frame (3), and the widths of the two mounting plates (5) match the widths of the column (2), so that the column (2) is clamped between the two mounting plates (5). The mounting plate (5) is provided with a limiting pin hole (6), and a limiting pin (7) is provided inside. The inner end of the limiting pin (7) is inserted into the limiting hole (4), and the limiting pin (7) and the mounting plate (5) are inseparable. A plurality of arc-shaped wire grooves (8) are provided on the top of the cross frame (3), and an arc-shaped limiting plate (9) is hinged at one end of the top of the arc-shaped wire groove (8). The arc-shaped limiting plate (9) and the arc-shaped wire groove (8) form a circular ring structure for classifying and fixing wires and cables.

2. The assembled laying device for electric wires and cables in a substation according to claim 1, characterized in that: A cement pier is arranged on the ground of the substation, a base (1) is fixed on the cement pier, and the bottom of the column (2) is fixedly connected to the base (1) by bolts.

3. The assembled laying device for electric wires and cables in a substation according to claim 1, characterized in that: A baffle plate (10) is fixedly provided at the outer end of the limit pin (7), and an anti-drop chain (11) is provided on the baffle plate (10), and the baffle plate (10) is connected to the mounting plate (5) via the anti-drop chain (11).

4. The assembled laying device for electric wires and cables in a substation according to claim 3 is characterized by: The limit pin (7) is a cylindrical structure, and limit blocks (12) are provided on both the upper and lower sides of the inner end. The limit pin hole (6) and the limit hole (4) match the shape thereof, and the gap between the limit block (12) and the baffle is equal to the sum of the thickness of the side walls of the mounting plate (5) and the column (2).

5. The assembled laying device for electric wires and cables in a substation according to claim 1, characterized in that: A pull handle (13) is provided at the outer end of the limit pin (7), a spring (14) is sleeved on the outer side of the limit pin (7), and two ends of the spring (14) are respectively fixedly connected to the pull handle (13) and the side wall of the mounting plate (5).

6. The assembled laying device for electric wires and cables in a substation according to claim 5, characterized in that: The side where the limit pins (7) are close to each other is an inclined surface.

7. The assembled laying device for electric wires and cables in a substation according to claim 1, characterized in that: The arc-shaped limiting plate (9) is made of elastic steel, and a clamping protrusion (15) is provided at one end thereof away from the hinged portion, and a clamping groove (16) is correspondingly provided on the arc-shaped wire groove (8).

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