Insulation isolation push frame for maintenance of feeder line cabinet

Abstract

The utility model relates to the technical field of feeder line cabinets, in particular to an insulated isolation push frame for feeder line cabinet maintenance, which comprises a left insulated guide rail and a right insulated guide rail, insulated cross beams are fixedly arranged between rod bodies at the end parts of the two insulated guide rails, a screw rod is arranged between the two insulated cross beams, and rotating shafts are fixedly arranged at the two end parts of the screw rod. A protruding block is connected to the lead screw in a threaded mode, an insulating assembly plate is fixedly installed at the top end of the protruding block, sliding blocks are fixedly installed on the bottom face of a left side plate body and the bottom face of a right side plate body of the insulating assembly plate, the sliding blocks are in sliding connection with the insulating guide rails, and a left vertical beam and a right vertical beam are fixedly installed on the upper surface of the insulating assembly plate. An assembling frame is fixedly installed between the two vertical beams, a left conductive inserting piece and a right conductive inserting piece are fixedly installed on the back face of the assembling frame, and a plurality of conductive binding posts are fixedly installed on the front side face of the assembling frame. According to the utility model, push-off insulation protection operation is facilitated, and safe maintenance operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of feeder cabinet, concretely relates to the insulating isolation push rack of feeder cabinet maintenance. BACKGROUND

[0002] As an important part of electrical equipment, the normal operation of feeder cabinet is crucial to the stability of the power system. However, in the actual operation and maintenance process, the maintenance work of feeder cabinet often faces many challenges, especially when performing internal equipment maintenance of feeder cabinet, it is necessary to ensure the safety isolation between the maintenance personnel and the live parts to prevent electric shock accidents.

[0003] The traditional feeder cabinet maintenance method usually relies on manual operation, such as using insulating rods, insulating gloves and other tools for isolation and maintenance. However, this method has the defects of complicated operation and low efficiency. In particular, when wearing insulating gloves for operation, the insulating gloves have a certain thickness, which affects the hand feeling during operation, further affecting the stability during maintenance operation. At the same time, direct live working and other safety risks to the maintenance personnel also exist, which is not conducive to achieving the effect of pushing the internal electronic devices outward and disconnecting the power supply for maintenance operation. In view of this, we propose the insulating isolation push rack for feeder cabinet maintenance. SUMMARY

[0004] The purpose of the utility model is to provide an insulating isolation push rack for feeder cabinet maintenance to solve the defects raised in the background technology.

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

[0006] The insulating isolation push rack for feeder cabinet maintenance comprises two left and right symmetrical insulating guide rails, an insulating cross beam is fixedly installed between the end part rod bodies of the two insulating guide rails, a lead screw is arranged between the two insulating cross beams, a rotating shaft is fixedly installed at both ends of the lead screw, the rotating shaft is rotationally connected with the insulating cross beam, a protruding block is threadedly connected to the lead screw, an insulating assembly plate is fixedly installed at the top end of the protruding block, a sliding block is fixedly installed on the bottom surface of the left and right side plate bodies of the insulating assembly plate, the sliding block is slidingly connected with the insulating guide rail, two left and right symmetrical vertical beams are fixedly installed on the upper surface of the insulating assembly plate, an assembly rack is fixedly installed between the two vertical beams, two left and right symmetrical conductive inserts are fixedly installed on the back surface of the assembly rack, and a plurality of conductive connecting columns arranged in linear equal intervals are fixedly installed on the front side surface of the assembly rack.

[0007] Preferably, a sliding groove is arranged in the insulating guide rail along the length direction of the insulating guide rail, and the sliding block is located in the sliding groove and is slidingly connected with the sliding groove.

[0008] Preferably, the bottom of the insulating guide rail is fixedly provided with two symmetric support legs, and the bottom end of the support leg is fixedly provided with a fixed base.

[0009] Preferably, a bearing is fixedly arranged on the insulating cross beam, and the rotating shaft penetrates through the bearing and is fixedly arranged on the inner ring of the bearing.

[0010] Preferably, the end of the rotating shaft on the front side is fixedly provided with a handle, and the handle is L-shaped.

[0011] Preferably, the cross section of the sliding block and the sliding groove is T-shaped, and the size of the sliding block is matched with the size of the sliding groove.

[0012] Preferably, a top plate is fixedly arranged on the front side of the insulating cross beam on the front side, a fastening bolt is threadedly connected to the top plate, a limiting hole is arranged on the rotating shaft on the front side, and the fastening bolt and the limiting hole are insertedly matched.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The insulating guide rail is arranged, insulation operation is realized, the screw rod is arranged, the convex block and the insulating assembly plate can be driven to move forward along with the rotation of the screw rod, push-off operation is realized, after being pushed off, the conductive plug is separated from the conductive socket on the feeder cabinet, power-off operation is realized, after being powered off, insulation protection operation is realized, the staff can carry out maintenance operation and the like under the condition of power-off, and the effect of safe maintenance is achieved.

[0015] 2、The limiting hole and the fastening bolt are arranged, after the insulating assembly plate is driven to move backward and the conductive plug is inserted into the socket, at this time, the fastening bolt is inserted into the limiting hole, the rotating shaft part is limited, the rotating shaft cannot be easily rotated, and the situation that the conductive plug is separated from the socket is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is an explosion structure schematic view of the utility model;

[0018] Figure 3 It is an enlarged view of A in the utility model; Figure 2

[0019] Figure 4 It is an enlarged view of B in the utility model; Figure 2

[0020] The meanings of the respective reference numerals in the drawings are as follows:​​

[0021] 1, insulation rail; 10, sliding groove; 11, support leg; 12, fixed base; 13, insulation beam; 14, bearing; 15, top plate; 151, fastening bolt;

[0022] 2, screw rod; 20, rotating shaft; 201, limiting hole; 21, handle; 22, protrusion; 23, insulation assembly plate; 24, sliding block; 25, vertical beam; 26, assembly frame; 27, conductive tab; 28, conductive terminal post. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme: the insulation isolation push rack of the feeder cabinet overhauls, including two left and right mutually symmetrical insulation rail 1, both ends of two insulation rail 1 department pole body all are fixedly installed with insulation beam 13, be provided with screw rod 2 between two insulation beam 13, both ends of screw rod 2 all are fixedly installed with rotating shaft 20, rotating shaft 20 and insulation beam 13 between rotation connection, be provided with protrusion 22 on screw rod 2, the top of protrusion 22 is fixedly installed with insulation assembly plate 23, the left and right two side plate body bottom surface of insulation assembly plate 23 all are fixedly installed with sliding block 24, sliding block 24 and insulation rail 1 between sliding connection, the upper surface of insulation assembly plate 23 is fixedly installed with two left and right mutually symmetrical vertical beam 25, two vertical beam 25 between fixedly installed with assembly frame 26, the back of assembly frame 26 is fixedly installed with two left and right mutually symmetrical conductive tab 27, the front side of assembly frame 26 is fixedly installed with a plurality of linear equidistance arrangement's conductive terminal post 28, guarantee when using, can drive insulation assembly plate 23 to move forward through rotating screw rod 2, realize the insulation assembly plate 23 and push away, further make conductive tab 27 and the socket between the feeder cabinet and disconnect, complete the power-off operation, realize the power-off overhaul operation.

[0025] In the embodiment, the insulation rail 1 is provided with a sliding groove 10 along the length direction of the insulation rail 1, the sliding block 24 is located in the sliding groove 10 and is in sliding connection with the sliding groove 10, the cross section of the sliding block 24 and the sliding groove 10 is T-shaped, the size of the sliding block 24 is matched with the size of the sliding groove 10, and the stable sliding operation of the sliding block 24 is realized.

[0026] Specifically, the bottom of the insulating guide rail 1 is fixedly provided with two symmetrical support legs 11, the bottom end of the support leg 11 is fixedly provided with a fixed base 12, and the support leg 11 is fixedly installed in the feeder cabinet to realize stable support operation.

[0027] Further, the insulating cross beam 13 is fixedly provided with a bearing 14, the rotating shaft 20 penetrates through the bearing 14 and is fixedly installed on the inner ring of the bearing 14, so that the rotating shaft 20 is more stable and smooth during rotation.

[0028] In addition, the end of the rotating shaft 20 on the front side is fixedly provided with a handle 21, and the handle 21 is L-shaped, so that the rotating handle 21 drives the rotating shaft 20 to rotate more smoothly.

[0029] It is worth noting that the front side of the insulating cross beam 13 on the front side is fixedly provided with a top plate 15, the top plate 15 is threadedly connected with a fastening bolt 151, the rotating shaft 20 on the front side is provided with a limiting hole 201, the fastening bolt 151 and the limiting hole 201 are inserted and matched, the rotating shaft 20 is limited, and the rotating shaft 20 cannot easily rotate.

[0030] Finally, it should be noted that the conductive insert 27, the conductive terminal post 28 and the conductive socket in the feeder cabinet and other components involved in the utility model are all general standard parts or components known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through conventional experimental methods, all the electrical components in the above-mentioned device, the power elements, electrical components and the adapted controller and power supply are connected through wires, the specific connection means should be referred to the working principle in the utility model, the electrical components are connected in the order of operation, and the detailed connection means are all known technologies in the art.

[0031] When the insulating isolation push rack of the feeder cabinet is used, the handle 21 is rotated forwardly, the lead screw 2 is rotated forwardly, the protrusion 22 connected with the lead screw 2 is moved backward, the insulating assembly plate 23, the vertical beam 25 and the assembly rack 26 are further moved backward, the conductive insert 27 is finally inserted into the socket in the feeder cabinet, the electrical connection operation is completed, at this time, the limiting hole 201 is just in the vertical state, the fastening bolt 151 is inserted into the limiting hole 201 by further rotating the fastening bolt 151, and the limiting operation is completed.

[0032] During maintenance, the fastening bolt 151 is rotated to be separated from the limiting hole 201, and then the handle 21 drives the lead screw 2 to rotate reversely, the protrusion 22, the insulating assembly plate 23, the vertical beam 25 and the assembly rack 26 are moved forward, at this time, the conductive insert 27 is separated from the socket in the feeder cabinet, and the power-off operation is completed.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An insulated barrier pushback for service of a feeder cabinet, characterized by: The utility model provides an insulating rail, including two mutually symmetrical insulating rails (1), the end rod body between two insulating rails (1) is fixedly installed with insulating crossbeam (13), be provided with screw rod (2) between two insulating crossbeam (13), the both ends of screw rod (2) are fixedly installed with rotation axis (20), rotation axis (20) with insulating crossbeam (13) between rotation connection, be provided with lug (22) on screw rod (2) thread connection, the top of lug (22) is fixedly installed with insulating assembly plate (23), the left and right side board body bottom surface of insulating assembly plate (23) is fixedly installed with sliding block (24), sliding block (24) with insulating rail (1) between sliding connection, the upper surface of insulating assembly plate (23) is fixedly installed with two mutually symmetrical vertical beams (25), two vertical beams (25) are fixedly installed with assembly frame (26) between, the back of assembly frame (26) is fixedly installed with two mutually symmetrical conductive insert sheet (27), a plurality of linear equidistance arrangement's conductive terminal stud (28) are fixedly installed on the front side of assembly frame (26).

2. The insulated barrier pushback for a feeder cabinet access of claim 1, wherein: The insulating rail (1) is provided with a sliding groove (10) arranged along the length direction of the insulating rail (1), and the sliding block (24) is located in the sliding groove (10) and is in sliding connection with the sliding groove (10).

3. The insulated barrier pushback for a feeder cabinet access of claim 1, wherein: The bottom of the insulating rail (1) is fixedly installed with two mutually symmetrical supporting legs (11), and the bottom end of the supporting leg (11) is fixedly installed with a fixed base (12).

4. The insulated access barrier for a utility cabinet according to claim 1, wherein: The insulating crossbeam (13) is fixedly installed with a bearing (14), the rotation axis (20) penetrates through the bearing (14) and is fixedly installed on the inner ring of the bearing (14).

5. The insulated access barrier for a utility cabinet according to claim 1, wherein: The end of the rotation axis (20) on the front side is fixedly installed with a handle (21), and the handle (21) is in L shape.

6. The insulated access barrier for a utility cabinet according to claim 2, wherein: The cross section of the sliding block (24) and the sliding groove (10) is in T shape, and the size of the sliding block (24) is matched with the size of the sliding groove (10).

7. The insulated barrier pushbar for service of a feeder cabinet of claim 1, wherein: The front side of the insulating crossbeam (13) on the front side is fixedly installed with a top plate (15), the top plate (15) is threadedly connected with a fastening bolt (151), the rotation axis (20) on the front side is provided with a limiting hole (201), and the fastening bolt (151) and the limiting hole (201) are inserted and matched.

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