Mounting tool

Abstract

The utility model provides an installation tool. The mounting tool comprises a first transmission assembly comprising a first rotating structure and a second rotating structure; the driving device is connected with the first rotating structure; the second transmission assembly comprises a first transmission part and a second transmission part which are connected with each other, the first rotating structure is connected with the first transmission part, and the second transmission part is connected with the second rotating structure; an included angle is formed between the power input direction of the first transmission part and the power output direction of the second transmission part; and the mounting assembly comprises a bolt fastening structure and a nut fastening structure, and the second rotating structure is selectively connected with the bolt fastening structure or the nut fastening structure. According to the utility model, the problem in the prior art that the insulation sleeve is inconvenient to install in the high-voltage large wire outlet cylinder is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of power transformers, in particular to an installation tool. Background Art

[0002] At present, in the development process of 750kV ultra-high voltage power transformers, in order to ensure that the 750kV high-voltage bushing is at a safe distance from the internal body and external conductor of the transformer, the industry usually leads out an additional large outlet barrel from the side wall of the oil tank to specifically support the high-voltage bushing and its supporting transformer. Since the high-voltage large outlet barrel is usually L-shaped, in order to avoid the discharge breakdown caused by the sharp angle of the docking flange between the voltage-equalizing ball at the lower end of the high-voltage bushing and the wall of the large outlet barrel being too close, the large outlet barrel is often designed to have a higher height in the vertical direction to avoid the voltage-equalizing ball at the lower end of the high-voltage bushing.

[0003] However, the above arrangement causes great inconvenience in the installation of the insulation kit inside the high-voltage large outlet barrel, increasing the difficulty of operation for the staff. Utility Model Content

[0004] The main purpose of the utility model is to provide an installation tool to solve the problem of the inconvenience in installing an insulation kit inside a high-voltage large outlet barrel in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an installation tool, including: a first transmission assembly, including a first rotating structure and a second rotating structure; a driving device, the driving device is drivingly connected to the first rotating structure to drive the first rotating structure to rotate; a second transmission assembly, including a first transmission part and a second transmission part connected to each other, the first rotating structure is connected to the first transmission part, and the second transmission part is connected to the second rotating structure; the power input direction S1 of the first transmission part and the power output direction S2 of the second transmission part are set at an angle A; an installation assembly, including a bolt fastening structure and a nut fastening structure, and the second rotating structure can be selectively connected to the bolt fastening structure or the nut fastening structure.

[0006] Furthermore, the angle A is 90°.

[0007] Furthermore, the first transmission part is a first bevel gear, the second transmission part is a second bevel gear, the first bevel gear is meshed with the second bevel gear and the central axes are arranged perpendicular to each other.

[0008] Further, at least a portion of the first rotating structure is telescopically arranged; and / or at least a portion of the second rotating structure is telescopically arranged.

[0009] Further, the first rotating structure includes a plurality of first tube bodies nested in each other, and the extension direction of each first tube body is consistent with the power input direction S1, so that the length of the first rotating structure can be adjusted by adjusting the overlapping area between each first tube body and another first tube body; and / or, the second rotating structure includes a plurality of second tube bodies nested in each other, and the extension direction of each second tube body is consistent with the power output direction S2, so that the length of the second rotating structure can be adjusted by adjusting the overlapping area between each second tube body and another second tube body.

[0010] Furthermore, the installation tool also includes: a protective shell, having a first through hole, a second through hole and a accommodating cavity, the first through hole and the second through hole are both connected to the accommodating cavity, and the second transmission assembly is located in the accommodating cavity; wherein, the end of the first rotating structure away from the driving device passes through the first through hole and is connected to the first transmission part, and the end of the second rotating structure away from the installation assembly passes through the second through hole and is connected to the second transmission part.

[0011] Furthermore, a first connecting portion is provided on one end of the bolt fastening structure, and a second connecting portion is correspondingly provided on the second rotating structure. One of the first connecting portion and the second connecting portion is a first convex portion, and the other of the first connecting portion and the second connecting portion is a first concave portion. The first convex portion extends into the first concave portion and cooperates with the first concave portion to stop rotation so as to connect the bolt fastening structure and the second rotating structure.

[0012] Furthermore, the other end of the bolt fastening structure has a first mounting hole, and the first mounting hole is used for at least a portion of the bolt to be tightened to extend into and to cooperate with the bolt to be tightened to prevent rotation.

[0013] Furthermore, a third connecting portion is provided on one end of the nut fastening structure, and a second connecting portion is correspondingly provided on the second rotating structure. One of the third connecting portion and the second connecting portion is a second convex portion, and the other of the third connecting portion and the second connecting portion is a second concave portion. The second convex portion extends into the second concave portion and cooperates with the second concave portion to stop rotation so as to connect the nut fastening structure and the second rotating structure.

[0014] Furthermore, the other end of the nut fastening structure has a second mounting hole, and the second mounting hole is used for at least a portion of the nut to be screwed to extend into and to engage with the nut to be screwed to prevent rotation.

[0015] The technical solution of the utility model is applied, and the installation tool includes a first transmission assembly, a driving device, a second transmission assembly and an installation assembly. The first transmission assembly includes a first rotating structure and a second rotating structure. The driving device is connected to the first rotating structure to drive the first rotating structure to rotate. The second transmission assembly includes a first transmission part and a second transmission part connected to each other. The first rotating structure is connected to the first transmission part, and the second transmission part is connected to the second rotating structure. The power input direction S1 of the first transmission part and the power output direction S2 of the second transmission part are arranged at an angle A. The installation assembly includes a bolt fastening structure and a nut fastening structure. The second rotating structure can be selectively connected to the bolt fastening structure or the nut fastening structure. In this way, when the second rotating structure is connected to the bolt fastening structure, the bolt fastening structure can be connected to the bolt to be screwed to drive the bolt to be screwed to rotate and screw into the nut; when the second rotating structure is connected to the nut fastening structure, the nut fastening structure can be connected to the nut to be screwed to drive the nut to be screwed to rotate and be sleeved on the bolt to be screwed. When it is necessary to install an insulating kit (such as a bolt to be screwed or a nut to be screwed), the corresponding installation component is installed on the second rotating structure, and the driving device is started. The driving device drives the first rotating structure to rotate, and the first rotating structure drives the second rotating structure and the corresponding installation component to rotate through the second transmission component, and then the insulating kit is screwed into the nut on the wall of the high-voltage large outlet barrel or the bolt to be screwed.

[0016] Compared with the great inconvenience in installing the insulation kit inside the high-voltage large outlet barrel in the prior art, the present application uses a special installation tool to screw the insulation kit (such as the bolt to be screwed, the nut to be screwed) into the nut on the barrel wall of the high-voltage large outlet barrel or the bolt to be screwed, thereby solving the problem of the inconvenience in installing the insulation kit inside the high-voltage large outlet barrel in the prior art and reducing the operating difficulty of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 A front view of an embodiment of an installation tool according to the utility model is shown;

[0019] Figure 2 Shows Figure 1 A front view of the installation tool in the assembly with the bolt fastening structure and screwed into the nut;

[0020] Figure 3 Shows Figure 2 An enlarged schematic diagram of the installation tool and the bolt fastening structure being assembled and screwed into the nut at C;

[0021] Figure 4 Shows Figure 1 A front view of the installation tool and the nut fastening structure being assembled and sleeved on the bolt to be tightened;

[0022] Figure 5 Shows Figure 4 The installation tool and the nut fastening structure are assembled and then mounted on the bolt to be tightened at point D, which is an enlarged schematic diagram.

[0023] The above drawings include the following reference numerals:

[0024] 10. A first rotating structure;

[0025] 20. A second rotating structure;

[0026] 30. Driving device;

[0027] 40. Second transmission assembly; 41. First transmission unit; 42. Second transmission unit;

[0028] 50. Mounting assembly; 51. Bolt fastening structure; 511. First mounting hole; 52. Nut fastening structure;

[0029] 60. Bolts to be tightened;

[0030] 70. Nut;

[0031] 80. Nut to be screwed;

[0032] 100. Protective shell;

[0033] 110. Large outlet spool. DETAILED DESCRIPTION

[0034] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0035] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0036] In the present invention, unless otherwise specified, directional words such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above directional words are not used to limit the present invention.

[0037] In order to solve the problem in the prior art that it is inconvenient to install an insulation kit inside a large high-voltage outlet barrel, the present application provides an installation tool.

[0038] like Figures 1 to 5 As shown, the installation tool includes a first transmission assembly, a driving device 30, a second transmission assembly 40 and an installation assembly 50. Among them, the first transmission assembly includes a first rotating structure 10 and a second rotating structure 20, and the driving device 30 is drivingly connected to the first rotating structure 10 to drive the first rotating structure 10 to rotate. The second transmission assembly 40 includes a first transmission part 41 and a second transmission part 42 connected to each other, the first rotating structure 10 is connected to the first transmission part 41, and the second transmission part 42 is connected to the second rotating structure 20. The power input direction S1 of the first transmission part 41 and the power output direction S2 of the second transmission part 42 are set at an angle A. The installation assembly 50 includes a bolt fastening structure 51 and a nut fastening structure 52, and the second rotating structure 20 can be selectively connected to the bolt fastening structure 51 or the nut fastening structure 52.

[0039] By applying the technical solution of this embodiment, when the second rotating structure 20 is connected with the bolt fastening structure 51, the bolt fastening structure 51 can be connected with the bolt 60 to be screwed, so as to drive the bolt 60 to be screwed to rotate and screw into the nut 70. When the second rotating structure 20 is connected with the nut fastening structure 52, the nut fastening structure 52 can be connected with the nut 80 to be screwed, so as to drive the nut 80 to be screwed to rotate and be sleeved on the bolt 60 to be screwed. When it is necessary to install the insulating kit (such as the bolt 60 to be screwed, the nut 80 to be screwed), the corresponding installation assembly 50 is installed on the second rotating structure 20, the driving device 30 is started, the driving device 30 drives the first rotating structure 10 to rotate, and the first rotating structure 10 drives the second rotating structure 20 and the corresponding installation assembly 50 to rotate through the second transmission assembly 40, and then the insulating kit is screwed into the nut 70 on the barrel wall of the high-voltage large outlet barrel or the bolt 60 to be screwed.

[0040] Compared with the great inconvenience in installing the insulation kit inside the high-voltage large outlet barrel in the prior art, in this embodiment, a special installation tool is used to screw the insulation kit (such as the bolt 60 to be screwed and the nut 80 to be screwed) into the nut 70 on the barrel wall of the high-voltage large outlet barrel or the bolt 60 to be screwed, thereby solving the problem of the inconvenience in installing the insulation kit inside the high-voltage large outlet barrel in the prior art and reducing the operating difficulty of the staff.

[0041] Optionally, the bolt 60 to be screwed is a bakelite bolt.

[0042] Optionally, the nut 80 to be screwed is a bakelite nut.

[0043] In this embodiment, the nut 70 and the bolt 60 to be screwed are both welded to the large wire outlet barrel 110 .

[0044] In this embodiment, the driving device 30 is an electric drill, which can rotate in both a clockwise direction and a counterclockwise direction.

[0045] In this embodiment, the angle A is 90°. Thus, the above arrangement enables the power input direction S1 of the first transmission part 41 and the power output direction S2 of the second transmission part 42 to be perpendicular to each other, so as to adjust the rotation direction of the second rotating structure 20 and meet the installation requirements of the insulation kit.

[0046] Specifically, the power input direction S1 of the first transmission part 41 is consistent with the extension direction of the first transmission part 41 , and the power output direction S2 of the second transmission part 42 is consistent with the extension direction of the second transmission part 42 .

[0047] In this embodiment, the first transmission part 41 is a first bevel gear, the second transmission part 42 is a second bevel gear, the first bevel gear and the second bevel gear are meshed and the central axes are arranged perpendicular to each other. In this way, the above arrangement ensures that the power output direction S2 of the second transmission part 42 is perpendicular to the power input direction S1 of the first transmission part 41; on the other hand, the transmission stability of the second transmission assembly 40 is improved, and the processing cost and difficulty of the second transmission assembly 40 are also reduced.

[0048] Optionally, at least a portion of the first rotating structure 10 is telescopically arranged; and / or at least a portion of the second rotating structure 20 is telescopically arranged. In this way, the staff can adjust the length of the first rotating structure 10 and / or the second rotating structure 20 according to the use requirements, thereby improving the versatility of the installation tool.

[0049] In this embodiment, at least a portion of the first rotating structure 10 is telescopically disposed, and at least a portion of the second rotating structure 20 is telescopically disposed, so as to ensure that the lengths of the first rotating structure 10 and the second rotating structure 20 are both adjustable.

[0050] Optionally, the first rotating structure 10 includes a plurality of first tubes nested in each other, and the extension direction of each first tube is consistent with the power input direction S1, so that the length of the first rotating structure 10 can be adjusted by adjusting the overlapping area between each first tube and another first tube; and / or, the second rotating structure 20 includes a plurality of second tubes nested in each other, and the extension direction of each second tube is consistent with the power output direction S2, so that the length of the second rotating structure 20 can be adjusted by adjusting the overlapping area between each second tube and another second tube. In this way, the above-mentioned setting makes the structure of the first rotating structure 10 and / or the second rotating structure 20 simpler, easier to process and realize, and reduces the processing cost and difficulty of the rotating structure. At the same time, the above-mentioned setting makes it easier to adjust the length of the rotating structure and reduces the difficulty of operation for the staff.

[0051] Optionally, the first rotating structure 10 includes a plurality of mutually nested first tubes, and the extension direction of each first tube is consistent with the power input direction S1, so that the length of the first rotating structure 10 can be adjusted by adjusting the overlapping area between each first tube and another first tube. The second rotating structure 20 includes a plurality of mutually nested second tubes, and the extension direction of each second tube is consistent with the power output direction S2, so that the length of the second rotating structure 20 can be adjusted by adjusting the overlapping area between each second tube and another second tube.

[0052] In this embodiment, the first rotating structure 10 includes two first tubes nested in each other, and the extension direction of each first tube is consistent with the power input direction S1, so that the length of the first rotating structure 10 can be adjusted by adjusting the overlapping area between the two first tubes. The second rotating structure 20 includes two second tubes nested in each other, and the extension direction of each second tube is consistent with the power output direction S2, so that the length of the second rotating structure 20 can be adjusted by adjusting the overlapping area between the two second tubes.

[0053] like Figure 1 , Figure 3 and Figure 5 As shown, the installation tool also includes a protective shell 100. The protective shell 100 has a first through hole, a second through hole and a receiving cavity, the first through hole and the second through hole are both connected to the receiving cavity, and the second transmission assembly 40 is located in the receiving cavity. The end of the first rotating structure 10 away from the driving device 30 passes through the first through hole and is connected to the first transmission part 41, and the end of the second rotating structure 20 away from the installation assembly 50 passes through the second through hole and is connected to the second transmission part 42. In this way, the second transmission assembly 40 is protected by the protective shell 100, thereby preventing dust, rainwater, etc. from entering the interior of the second transmission assembly 40 and affecting the normal operation of the second transmission assembly 40, thereby improving the operating reliability of the second transmission assembly 40. At the same time, the above-mentioned arrangement makes the disassembly and assembly of the first rotating structure 10, the second rotating structure 20 and the protective shell 100 easier and simpler, and reduces the difficulty of disassembly and assembly.

[0054] Optionally, the protective shell 100 is filled with lubricant.

[0055] In this embodiment, the end of the first rotating structure 10 connected to the first transmission part 41 extends into the accommodating cavity through the first through hole and is connected to the first transmission part 41, and the end of the second rotating structure 20 connected to the second transmission part 42 extends into the accommodating cavity through the second through hole and is connected to the second transmission part 42.

[0056] Optionally, the installation tool further includes a first bearing structure, which is disposed at a connection between the first rotating structure 10 and the first transmission part 41 .

[0057] Optionally, the first bearing structure is a rolling bearing or a sliding bearing.

[0058] Optionally, the installation tool further includes a second bearing structure, which is disposed at a connection between the second rotating structure 20 and the second transmission part 42 .

[0059] Optionally, the second bearing structure is a rolling bearing or a sliding bearing.

[0060] Optionally, a first connection portion is provided on one end of the bolt fastening structure 51, and a second connection portion is correspondingly provided on the second rotating structure 20, one of the first connection portion and the second connection portion is a first convex portion, and the other of the first connection portion and the second connection portion is a first concave portion, and the first convex portion extends into the first concave portion and cooperates with the first concave portion to prevent rotation, so as to connect the bolt fastening structure 51 and the second rotating structure 20. In this way, the bolt fastening structure 51 and the second rotating structure 20 are connected in a plug-in manner, so that the replacement and disassembly of the bolt fastening structure 51 are easier and simpler, and the operating intensity of the staff is reduced. At the same time, the first convex portion and the first concave portion are prevented from rotating, so as to ensure that the second rotating structure 20 can drive the bolt fastening structure 51 and the bolt 60 to be screwed to rotate synchronously, so as to screw the bolt 60 to be screwed into the nut 70. In addition, the above-mentioned setting of the connecting portion makes its structure selection more flexible to meet different usage requirements and working conditions, and also improves the processing flexibility of the staff.

[0061] In this embodiment, a second connecting portion is provided on the end of the second rotating structure 20 used to connect with the bolt fastening structure 51, the first connecting portion is a first convex portion, and the second connecting portion is a first concave portion. The first convex portion extends into the first concave portion and cooperates with the first concave portion to stop rotation so as to connect the bolt fastening structure 51 and the second rotating structure 20.

[0062] In other embodiments not shown in the drawings, the first connecting portion is a first recess, and the second connecting portion is a first protrusion. The first protrusion extends into the first recess and cooperates with the first recess to prevent rotation, so as to connect the bolt fastening structure and the second rotating structure.

[0063] like Figure 3 As shown, the other end of the bolt fastening structure 51 has a first mounting hole 511, and the first mounting hole 511 is used for at least a portion of the bolt 60 to be screwed to extend therein and to be locked with the bolt 60 to be screwed. In this way, the above arrangement ensures that the bolt fastening structure 51 is locked with the bolt 60 to be screwed, so as to drive the bolt 60 to be screwed to rotate synchronously, and then screw the bolt 60 to be screwed into the nut 70.

[0064] Optionally, the other end of the bolt fastening structure 51 is clamped with the bolt 60 to be tightened, or connected through a fastener, or welded, or riveted, or threaded.

[0065] Optionally, a third connection portion is provided on one end of the nut fastening structure 52, and a second connection portion is correspondingly provided on the second rotating structure 20, one of the third connection portion and the second connection portion is a second convex portion, and the other of the third connection portion and the second connection portion is a second concave portion, and the second convex portion extends into the second concave portion and cooperates with the second concave portion to prevent rotation, so as to connect the nut fastening structure 52 and the second rotating structure 20. In this way, the nut fastening structure 52 and the second rotating structure 20 are connected in a plug-in manner, so that the replacement and disassembly of the nut fastening structure 52 are easier and simpler, and the operating intensity of the staff is reduced. At the same time, the second convex portion and the second concave portion are prevented from rotating to ensure that the second rotating structure 20 can drive the nut fastening structure 52 and the nut 80 to be screwed to rotate synchronously, so as to sleeve the nut 80 to be screwed on the bolt 60 to be screwed. In addition, the above-mentioned setting of the connecting portion makes its structure selection more flexible to meet different usage requirements and working conditions, and also improves the processing flexibility of the staff.

[0066] In this embodiment, the third connection portion is a second protrusion, the fourth connection portion is a second recess, the second protrusion extends into the second recess and cooperates with the second recess to prevent rotation, so as to connect the nut fastening structure 52 and the second rotating structure 20 .

[0067] In other embodiments not shown in the drawings, the third connecting portion is a second recess, the fourth connecting portion is a second protrusion, the second protrusion extends into the second recess and cooperates with the second recess to prevent rotation, so as to connect the nut fastening structure and the second rotating structure.

[0068] In this embodiment, the other end of the nut fastening structure 52 has a second mounting hole, and the second mounting hole is used for at least a portion of the nut 80 to be screwed to extend therein and to be locked with the nut 80 to be screwed. In this way, the above arrangement ensures that the nut fastening structure 52 is locked with the nut 80 to be screwed, so as to drive the nut 80 to be screwed to rotate synchronously, and then the nut 80 to be screwed is sleeved on the bolt 60 to be screwed.

[0069] Optionally, the other end of the nut fastening structure 52 is snap-fitted to the nut 80 to be screwed, or connected via a fastener, or welded, or riveted, or threaded.

[0070] Specifically, the installation steps of the installation tool are as follows:

[0071] 1. Adjust the length of the first rotating structure 10 to 1450 mm and the length of the second rotating structure 20 to 110 mm.

[0072] 2. Assemble the first bevel gear and the second bevel gear so that the torsional force given by the first rotating structure 10 can be transmitted to the second rotating structure 20 in the horizontal direction.

[0073] 3. Connect the head of the electric drill to the first rotating structure 10 and drive the first rotating structure 10 to rotate synchronously.

[0074] 4. A bolt fastening structure 51 is provided so that one end of the bolt fastening structure 51 is plugged and fixed to the second rotating structure 20 to complete the one-time assembly of the tooling.

[0075] 5. Insert the assembled installation tool into the large outlet barrel 110 along the directions A and B respectively, match the bolt fastening structure 51 with the bolt 60 to be screwed, and control the electric drill to rotate in the clockwise direction so that the bolt 60 to be screwed can be effectively screwed into the nut 70 located on the wall of the large outlet barrel 110, as shown in FIG. Figure 2 and Figure 3 shown.

[0076] 6. After all the bolts 60 to be tightened in directions A and B are installed according to the above steps, remove the bolt fastening structure 51, adjust the long rod of the first rotating structure 10 to 400 mm, adjust the length of the second rotating structure 20 to 70 mm, and plug and unplug one end of the nut fastening structure 52 and the second rotating structure 20 to complete the secondary assembly of the tooling.

[0077] 7. Extend the secondary assembled installation tool into the interior of the large outlet barrel 110 along the A and B directions respectively, match the nut fastening structure 52 with the nut 80 to be screwed, and control the electric drill to rotate in the counterclockwise direction so that the nut 80 to be screwed can be effectively sleeved on the bolt 60 to be screwed, completing the positioning and tightening work of the entire insulated outlet device. Figure 4 and Figure 5 shown.

[0078] From the above description, it can be seen that the above embodiments of the utility model achieve the following technical effects:

[0079] The installation tool includes a first transmission assembly, a driving device, a second transmission assembly and an installation assembly. The first transmission assembly includes a first rotating structure and a second rotating structure. The driving device is connected to the first rotating structure to drive the first rotating structure to rotate. The second transmission assembly includes a first transmission part and a second transmission part connected to each other. The first rotating structure is connected to the first transmission part, and the second transmission part is connected to the second rotating structure. The power input direction S1 of the first transmission part and the power output direction S2 of the second transmission part are arranged at an angle A. The installation assembly includes a bolt fastening structure and a nut fastening structure. The second rotating structure can be selectively connected to the bolt fastening structure or the nut fastening structure. In this way, when the second rotating structure is connected to the bolt fastening structure, the bolt fastening structure can be connected to the bolt to be screwed to drive the bolt to be screwed to rotate and screw into the nut; when the second rotating structure is connected to the nut fastening structure, the nut fastening structure can be connected to the nut to be screwed to drive the nut to be screwed to rotate and be sleeved on the bolt to be screwed. When it is necessary to install an insulating kit (such as a bolt to be screwed or a nut to be screwed), the corresponding installation component is installed on the second rotating structure, and the driving device is started. The driving device drives the first rotating structure to rotate, and the first rotating structure drives the second rotating structure and the corresponding installation component to rotate through the second transmission component, and then the insulating kit is screwed into the nut on the wall of the high-voltage large outlet barrel or the bolt to be screwed.

[0080] Compared with the great inconvenience in installing the insulation kit inside the high-voltage large outlet barrel in the prior art, the present application uses a special installation tool to screw the insulation kit (such as the bolt to be screwed, the nut to be screwed) into the nut or bolt on the barrel wall of the high-voltage large outlet barrel, thereby solving the problem of the inconvenience in installing the insulation kit inside the high-voltage large outlet barrel in the prior art and reducing the operating difficulty of the staff.

[0081] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0082] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0083] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0084] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An installation tool, characterized in that: include: A first transmission assembly comprises a first rotating structure (10) and a second rotating structure (20); a driving device (30), the driving device (30) being drivingly connected to the first rotating structure (10) so as to drive the first rotating structure (10) to rotate; The second transmission assembly (40) comprises a first transmission part (41) and a second transmission part (42) connected to each other, the first rotating structure (10) is connected to the first transmission part (41), and the second transmission part (42) is connected to the second rotating structure (20); a power input direction S1 of the first transmission part (41) and a power output direction S2 of the second transmission part (42) are arranged at an angle A; The mounting assembly (50) comprises a bolt fastening structure (51) and a nut fastening structure (52), and the second rotating structure (20) can be selectively connected to the bolt fastening structure (51) or the nut fastening structure (52).

2. The installation tool according to claim 1, characterized in that: The angle A is 90°.

3. The installation tool according to claim 1, characterized in that: The first transmission part (41) is a first bevel gear, and the second transmission part (42) is a second bevel gear. The first bevel gear and the second bevel gear are meshed with each other and their central axes are arranged perpendicular to each other.

4. The installation tool according to claim 1, characterized in that: At least a portion of the first rotating structure (10) is telescopically arranged; and / or at least a portion of the second rotating structure (20) is telescopically arranged.

5. The installation tool according to claim 4, characterized in that: The first rotating structure (10) includes a plurality of first tube bodies nested in each other, and the extension direction of each first tube body is consistent with the power input direction S1, so that the length of the first rotating structure (10) can be adjusted by adjusting the overlapping area between each first tube body and another first tube body; and / or, the second rotating structure (20) includes a plurality of second tube bodies nested in each other, and the extension direction of each second tube body is consistent with the power output direction S2, so that the length of the second rotating structure (20) can be adjusted by adjusting the overlapping area between each second tube body and another second tube body.

6. The installation tool according to claim 1, characterized in that: The installation tool also includes: The protective shell (100) comprises a first through hole, a second through hole and a receiving cavity, wherein the first through hole and the second through hole are both connected to the receiving cavity, and the second transmission component (40) is located in the receiving cavity; wherein the end of the first rotating structure (10) away from the driving device (30) passes through the first through hole and is connected to the first transmission part (41), and the end of the second rotating structure (20) away from the mounting component (50) passes through the second through hole and is connected to the second transmission part (42).

7. The installation tool according to claim 1, characterized in that: A first connecting portion is provided on one end of the bolt fastening structure (51), and a second connecting portion is correspondingly provided on the second rotating structure (20); one of the first connecting portion and the second connecting portion is a first convex portion, and the other of the first connecting portion and the second connecting portion is a first concave portion; the first convex portion extends into the first concave portion and cooperates with the first concave portion to prevent rotation, so as to connect the bolt fastening structure (51) and the second rotating structure (20).

8. The installation tool according to claim 7, characterized in that: The other end of the bolt fastening structure (51) has a first mounting hole (511), and the first mounting hole (511) is used for allowing at least a portion of the bolt (60) to be screwed to extend into and to engage with the bolt (60) to be screwed to prevent rotation.

9. The installation tool according to claim 1, characterized in that: A third connecting portion is provided on one end of the nut fastening structure (52), and a second connecting portion is correspondingly provided on the second rotating structure (20); one of the third connecting portion and the second connecting portion is a second convex portion, and the other of the third connecting portion and the second connecting portion is a second concave portion; the second convex portion extends into the second concave portion and cooperates with the second concave portion to prevent rotation, so as to connect the nut fastening structure (52) and the second rotating structure (20).

10. The installation tool according to claim 9, characterized in that The other end of the nut fastening structure (52) has a second mounting hole, wherein the second mounting hole is used for at least a portion of the nut (80) to be screwed to extend into and to engage with the nut (80) to be screwed to prevent rotation.

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