Electric telescopic insulating rod

Abstract

The utility model discloses an electric telescopic insulating rod, and particularly relates to the technical field of insulating rods, the electric telescopic insulating rod comprises an insulating rod body, the bottom end of the insulating rod body is fixedly provided with a handle, the top end of the insulating rod body is provided with a lengthening rod, and the top end of the lengthening rod is detachably connected with a connecting piece; the containing cavity is formed in the top end of the interior of the insulating rod body, the bottom end of the lengthening rod extends into the containing cavity and is provided with a second cavity groove, and a second spring is arranged in the second cavity groove. According to the utility model, the accommodating cavity, the second cavity groove, the positioning column, the positioning hole and other structures are arranged between the insulating rod body and the extension rod, and the fixing and releasing between the insulating rod body and the extension rod can be realized by pressing the positioning column, so that the length of the extension rod extending out of the insulating rod body can be quickly adjusted; therefore, the telescopic length of the electric telescopic insulating rod can be adjusted, the operation is simple, convenient, stable and reliable, and the stability and safety during use are greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of insulating rods, in particular to an electric telescopic insulating rod. Background Art

[0002] Insulating rod is a unified name for insulating tools specially used in power systems. It can be used for live working, live maintenance and live maintenance work tools, such as connecting or disconnecting high-voltage disconnectors and drop fuses. Insulating rods are mainly insulating tools made of insulating tubes or insulating rods with end accessories.

[0003] At present, when the existing electric telescopic insulating rod is in use, a small-diameter insulating column is screwed into a large-diameter insulating column through a threaded connection to achieve telescopic length adjustment. However, the insulating rod often needs to be lifted up for operation during use. It is difficult to effectively ensure the stability after connection through the thread. It is easy to move under force during operation, which greatly affects the stability and safety during use. Utility Model Content

[0004] The purpose of the utility model is to provide an electric telescopic insulating rod, by arranging a storage cavity, a second cavity groove, a positioning column and a positioning hole and other structures between the insulating rod body and the extension rod, the positioning column can be pressed to achieve the fixation and release between the insulating rod body and the extension rod, so that the length of the extension rod extending out of the insulating rod body can be quickly adjusted, and then the telescopic length of the electric telescopic insulating rod can be adjusted. The operation is simple and convenient, and it is stable and reliable, which greatly improves the stability and safety during use, so as to solve the above-mentioned deficiencies in the technology.

[0005] In order to achieve the above object, the utility model provides the following technical solution: an electric telescopic insulating rod, comprising:

[0006] An insulating rod body, wherein a handle is fixed to the bottom end of the insulating rod body, and an extension rod is provided at the top end of the insulating rod body, and a connecting piece is detachably connected to the top end of the extension rod;

[0007] A storage cavity is provided at the inner top end of the insulating rod body, the bottom end of the extension rod extends into the storage cavity and is provided with a second cavity groove, a second spring is provided inside the second cavity groove, sliders are symmetrically fixed at both ends of the second spring, a positioning column is connected to one end of the slider relative to the second spring, and one end of the positioning column extends outside the extension rod, and a plurality of positioning holes facing the positioning column are arranged in an array on both sides of the insulating rod body.

[0008] Preferably, one end of the positioning column relative to the slider is provided with an arc chamfer.

[0009] Preferably, a threaded barrel is fixed to the bottom end of the connecting piece, and a threaded column matching the threaded barrel is connected to the top end of the extension rod.

[0010] Preferably, a side wall of the handle is provided with a placement cavity, and a limiting component is placed in the placement cavity.

[0011] Preferably, the limiting assembly includes a plurality of first cavity grooves opened on the inner side of the placement cavity, a first spring is fixed inside the first cavity groove, and one end of the first spring extending into the placement cavity is connected to a clamping plate.

[0012] Preferably, both ends of the clamping plate are semi-cylindrical.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] By arranging structures such as a receiving cavity, a second cavity groove, a positioning column and a positioning hole between the insulating rod body and the extension rod, the insulating rod body and the extension rod can be fixed and released by pressing the positioning column, so that the length of the extension rod extending out of the insulating rod body can be quickly adjusted, and the telescopic length of the electric telescopic insulating rod can be adjusted. The operation is simple and convenient, stable and reliable, and the stability and safety during use are greatly improved;

[0015] By providing a placement cavity on the handle and a limit assembly in the placement cavity, the fingers of the staff can be firmly inserted into the placement cavity when holding the handle, so that the staff can hold the handle tightly, thereby effectively preventing the equipment from slipping out of the hand when lifting, and further improving the safety factor during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a three-dimensional cross-sectional view of the connection between the insulating rod body and the handle of the utility model;

[0019] Figure 3 It is a longitudinal cross-sectional view of the handle of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the second cavity of the utility model;

[0021] Figure 5 It is a schematic diagram of the connection structure between the extension rod and the connecting piece of the utility model.

[0022] Description of reference numerals:

[0023] 1. Insulating rod body; 2. Handle; 3. Extension rod; 4. Connector; 5. Threaded barrel; 6. Threaded column; 7. Placement cavity; 8. First cavity groove; 9. First spring; 10. Clamp; 11. Storage cavity; 12. Positioning hole; 13. Second cavity groove; 14. Second spring; 15. Slider; 16. Positioning column. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model provides Figure 1 , Figure 2 , Figure 4 and Figure 5 An electric telescopic insulating rod is shown, comprising:

[0026] An insulating rod body 1, a handle 2 is fixed to the bottom end of the insulating rod body 1, and an extension rod 3 is provided at the top end of the insulating rod body 1, and a connector 4 is detachably connected to the top end of the extension rod 3;

[0027] A threaded barrel 5 is fixed to the bottom end of the connecting member 4 , and a threaded column 6 matching the threaded barrel 5 is connected to the top end of the extension rod 3 .

[0028] The threaded column 6 is screwed together with the threaded barrel 5 to realize quick connection and separation between the connecting member 4 and the extension rod 3, thereby facilitating disassembly, assembly and replacement of the connecting member 4 to select the required working tool.

[0029] A storage cavity 11 is provided at the top inner part of the insulating rod body 1. The bottom end of the extension rod 3 extends into the storage cavity 11 and is provided with a second cavity 13. A second spring 14 is provided inside the second cavity 13. Slide blocks 15 are symmetrically fixed at both ends of the second spring 14. The slider 15 is connected to a positioning column 16 at one end relative to the second spring 14, and one end of the positioning column 16 extends to the outside of the extension rod 3. A plurality of positioning holes 12 facing the positioning column 16 are provided in an array on both sides of the insulating rod body 1.

[0030] When in use, the positioning columns 16 on both sides of the insulating rod body 1 can be pressed to make the positioning columns 16 drive the slider 15 to slide in the second cavity 13 and squeeze the second spring 14, and then the positioning columns 16 withdraw from the positioning hole 12 and retract into the second cavity 13, and then the extension rod 3 can be quickly pushed and pulled to slide in the storage cavity 11, and after stopping moving, under the rebound of the second spring 14, the two positioning columns 16 can be reset and inserted into the opposite positioning hole 12 to be fixed again, and then the length of the extension rod 3 extending out of the insulating rod body 1 can be quickly adjusted, that is, the telescopic length of the electric telescopic insulating rod can be adjusted, the operation is simple and convenient, and it is stable and reliable, which greatly improves the stability and safety during use.

[0031] The positioning post 16 is provided with a circular arc chamfer at one end relative to the slider 15. The circular arc chamfer can prevent scratching of fingers during pressing.

[0032] The utility model provides Figure 1-Figure 3 In the electric telescopic insulating rod shown, a side wall of the handle 2 is provided with a placement cavity 7, and a limit assembly is placed in the cavity 7.

[0033] The limiting assembly includes a plurality of first cavities 8 opened inside the placement cavity 7 , a first spring 9 is fixed inside the first cavities 8 , and one end of the first spring 9 extending into the placement cavity 7 is connected to a clamping plate 10 .

[0034] Both ends of the clamping plate 10 are semi-cylindrical.

[0035] The insulating rod body 1 can be conveniently grasped through the handle 2, and when grasping, the fingers can be passed through the placement cavity 7 and squeeze the clamp 10, and the clamp 10 drives the first spring 9 to shrink in the first cavity 8. After the insertion stops, the clamp 10 can clamp the fingers under the rebound of the first spring 9, so that the staff can hold the handle 2 firmly, thereby effectively preventing the equipment from slipping out of the hand when lifting, and further improving the safety factor during use.

[0036] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An electric telescopic insulating rod, characterized in that: include: An insulating rod body (1), wherein a handle (2) is fixed to the bottom end of the insulating rod body (1), and an extension rod (3) is provided at the top end of the insulating rod body (1), and a connecting piece (4) is detachably connected to the top end of the extension rod (3); A storage cavity (11), wherein the storage cavity (11) is provided at the top end of the interior of the insulating rod body (1), the bottom end of the extension rod (3) extends into the storage cavity (11) and is provided with a second cavity groove (13), a second spring (14) is provided inside the second cavity groove (13), sliders (15) are symmetrically fixed at both ends of the second spring (14), a positioning column (16) is connected to one end of the slider (15) relative to the second spring (14), and one end of the positioning column (16) extends outside the extension rod (3), and a plurality of positioning holes (12) facing the positioning column (16) are arranged in an array on both sides of the insulating rod body (1).

2. The electric telescopic insulating rod according to claim 1, characterized in that: One end of the positioning column (16) relative to the slider (15) is provided with a circular arc chamfer.

3. The electric telescopic insulating rod according to claim 1, characterized in that: A threaded barrel (5) is fixed to the bottom end of the connecting piece (4), and a threaded column (6) matching the threaded barrel (5) is connected to the top end of the extension rod (3).

4. The electric telescopic insulating rod according to claim 1, characterized in that: A placement cavity (7) is provided on the side wall of the handle (2), and a limiting component is contained in the placement cavity (7).

5. The electric telescopic insulating rod according to claim 4, characterized in that: The limiting assembly comprises a plurality of first cavity grooves (8) opened inside the placement cavity (7), a first spring (9) is fixed inside the first cavity groove (8), and one end of the first spring (9) extending into the placement cavity (7) is connected to a clamping plate (10).

6. The electric telescopic insulating rod according to claim 5, characterized in that: Both ends of the clamping plate (10) are semi-cylindrical.

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