Insulating rod for low-voltage live working
By designing a rotatable working head mounting assembly and locking device on the insulated rod for low-voltage live operation, the problem that existing insulated rods needs to carry multiple threads is solved, and the convenience and flexibility of operation are improved.
Patent Information
- Application Number
- CN202420870101.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-04-25
AI Technical Summary
The fixing method of existing insulating rods between different functional heads results in the need to carry multiple insulating rods, which affects the convenience and flexibility of operation.
A low-voltage live working insulated rod is designed, using rotatable working head mounting components and locking devices, allowing different types of working heads to be installed and fixed on the top of the insulated rod to adapt to different working environments.
Through this design, operators do not need to carry multiple insulating rods, and can quickly switch work heads according to specific needs, improving the convenience and flexibility of work.
Smart Images
Figure CN222826889U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of insulating rods, in particular to an insulating rod for low-voltage live working. 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 inspection and live maintenance. The tools are mainly made of insulating tubes or insulating rods and contain end fittings. The insulating operating rod is an insulating tool used to operate live equipment for a short time, such as connecting or disconnecting high-voltage disconnectors, drop fuses, etc.
[0003] The insulating rod is used in conjunction with a functional head, and the functional head can be divided into an upper head, a swastika head, a T head and a round hook head according to its different functions. The existing functional head and the insulating rod are usually fixed with rivets, resulting in different insulating rods required for different functional heads. Therefore, it is necessary to carry multiple insulating rods. Therefore, an insulating rod for low-voltage live working is proposed. Utility Model Content
[0004] The main purpose of the utility model is to provide an insulating rod for low-voltage live working, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] An insulating rod for low-voltage live working, comprising a mounting seat, a movable opening being provided at the upper end of the mounting seat, a working head mounting assembly being rotatably connected in the movable opening, a locking device being provided on one side of the working head mounting assembly, a support rod being fixedly installed at the bottom of the mounting seat, a sleeve being provided on the outer surface of the support rod, a first thread and a second thread being provided at the upper and lower parts of the outer surface of the support rod respectively, a thread being provided at the top of the inner wall of the sleeve, the sleeve being threadedly connected to the first thread and the second thread, and a handle being fixedly installed at the bottom of the sleeve.
[0007] Preferably, the working head mounting assembly includes a turntable, a rotating shaft is fixedly installed in the middle of the left and right sides of the turntable, the turntable is rotatably connected to the movable opening through the rotating shaft, and a circular hook head, an upper head, a swastika head and a T-head arranged in a circular array are fixedly installed on the outer surface of the turntable, and a plurality of limiting holes corresponding to the circular hook head, the upper head, the swastika head and the T-head are opened at the right end of the turntable.
[0008] Preferably, an active cavity is provided inside the right wall of the active opening.
[0009] Preferably, the locking device includes a limiting plate, which slides in the movable cavity, a connecting rod is fixedly installed on the right end of the limiting plate, the right end of the connecting rod passes through the mounting seat and is fixedly installed with a knob, a spring is sleeved on the outer surface of the connecting rod, and the spring is located in the movable cavity, a limiting rod is fixedly installed on the left end of the limiting plate, the limiting rod and the connecting rod are both slidably connected to the mounting seat, the limiting rod extends through and into the limiting hole, and the limiting rod and the limiting hole are adapted.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] The utility model discloses an insulating rod for low-voltage live working. By means of a working head mounting assembly and a locking assembly, the working head mounting assembly can be rotated according to specific needs, the required working head is rotated to the top of the insulating rod and then the working head mounting assembly is fixed by the locking assembly. The utility model can adapt to different working environments. During the operation, the operator does not need to carry multiple insulating rods for low-voltage live working, which improves the convenience of the operator's operation and is more flexible to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 It is an exploded schematic diagram of the support rod and the sleeve of the utility model;
[0014] Figure 3 This is a schematic diagram of the structure of the working head installation assembly of the utility model;
[0015] Figure 4 It is a schematic diagram of the assembly of the locking device and the working head mounting assembly of the utility model.
[0016] In the figure: 1. mounting base; 2. working head mounting assembly; 3. locking device; 4. supporting rod; 5. sleeve; 6. handle; 101. movable opening; 41. first thread; 42. second thread; 21. turntable; 22. rotating shaft; 23. limiting hole; 24. round hook head; 25. upper head; 26. swastika head; 27. T head; 31. knob; 32. connecting rod; 33. limiting plate; 34. spring; 35. limiting rod; 102. movable cavity. DETAILED DESCRIPTION
[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0018] like Figure 1-4As shown, an insulating rod for low-voltage live working comprises a mounting seat 1, a movable opening 101 is provided at the upper end of the mounting seat 1, a working head mounting assembly 2 is rotatably connected in the movable opening 101, a locking device 3 is provided on one side of the working head mounting assembly 2, a support rod 4 is fixedly installed at the bottom of the mounting seat 1, a sleeve 5 is sleeved on the outer surface of the support rod 4, a first thread 41 and a second thread 42 are respectively provided on the upper and lower parts of the outer surface of the support rod 4, a thread is provided on the top of the inner wall of the sleeve 5, the sleeve 5 is threadedly connected to the first thread 41 and the second thread 42, a handle 6 is fixedly installed at the bottom of the sleeve 5, by threading the sleeve 5 and the second thread 42, the length of the insulating rod can be increased, the length of the insulating rod can be adjusted, and the provided handle 6 makes it more convenient for operators to hold the rod during operation, and the rod is more convenient to use.
[0019] The working head mounting assembly 2 includes a turntable 21, and a rotating shaft 22 is fixedly installed in the middle of the left and right sides of the turntable 21. The turntable 21 is rotatably connected to the movable opening 101 through the rotating shaft 22. The outer surface of the turntable 21 is fixedly installed with a circular hook head 24, an upper head 25, a swastika head 26 and a T head 27 arranged in a circular array. The right end of the turntable 21 is provided with a plurality of limiting holes 23 corresponding to the circular hook head 24, the upper head 25, the swastika head 26 and the T head 27. The right wall of the movable opening 101 is provided with an movable cavity 102. The locking device 3 includes a limiting plate 33, and the limiting plate 33 slides in the movable cavity 102. The right end of the limiting plate 33 is fixedly installed with a connecting rod 32 The right end of the connecting rod 32 passes through the mounting seat 1 and is fixedly installed with a knob 31. The outer surface of the connecting rod 32 is sleeved with a spring 34, and the spring 34 is located in the active cavity 102. The left end of the limiting plate 33 is fixedly installed with a limiting rod 35. The limiting rod 35 and the connecting rod 32 are both slidably connected to the mounting seat 1. The limiting rod 35 extends through and extends into the limiting hole 23. The limiting rod 35 and the limiting hole 23 are adapted. By providing a working head mounting assembly 2 to adapt to different working environments, the operator can switch the working head according to specific needs during the operation, without carrying multiple insulating rods of fixed structure working heads, which improves the convenience of the operator's operation and is more flexible to use.
[0020] The working principle of the utility model is as follows: when in use, the knob 31 is pulled outward, and the knob 31 drives the connecting rod 32 to move outward, thereby driving the limiting rod 35 away from the limiting hole 23 through the limiting plate 33, so that the turntable 21 can rotate, and the turntable 21 drives the round hook head 24, the upper head 25, the swastika head 26 and the T head 27 to rotate, and the required working head is rotated to the top of the mounting seat 1, and then the knob 31 is released, and under the action of the elastic force of the spring 34, the limiting plate 33 is squeezed, and the limiting plate 33 drives the limiting rod 35 to be inserted into the limiting hole 23, thereby restricting and fixing the turntable 21. The working head of the utility model can be switched freely, and there is no need to carry multiple insulating rods of the fixed structure working heads, which improves the convenience of the operator's operation and is more flexible to use.
[0021] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An insulating rod for low-voltage live working, characterized in that: The invention comprises a mounting seat (1), wherein a movable opening (101) is provided at the upper end of the mounting seat (1), a working head mounting assembly (2) is rotatably connected in the movable opening (101), a locking device (3) is provided on one side of the working head mounting assembly (2), a supporting rod (4) is fixedly installed at the bottom of the mounting seat (1), a sleeve (5) is sleeved on the outer surface of the supporting rod (4), a first thread (41) and a second thread (42) are respectively provided at the upper and lower parts of the outer surface of the supporting rod (4), a thread is provided at the top of the inner wall of the sleeve (5), the sleeve (5) is threadedly connected to the first thread (41) and the second thread (42), and a handle (6) is fixedly installed at the bottom of the sleeve (5).
2. The insulating rod for low-voltage live working according to claim 1, characterized in that: The working head mounting assembly (2) comprises a rotating disk (21), wherein rotating shafts (22) are fixedly mounted in the middle of both left and right sides of the rotating disk (21), and the rotating disk (21) is rotatably connected to the movable opening (101) via the rotating shafts (22); a circular hook head (24), an upper head (25), a swastika head (26) and a T head (27) arranged in a circular array are fixedly mounted on the outer surface of the rotating disk (21), and a plurality of limiting holes (23) corresponding to the circular hook head (24), the upper head (25), the swastika head (26) and the T head (27) are opened at the right end of the rotating disk (21).
3. The insulating rod for low-voltage live working according to claim 2, characterized in that: An activity cavity (102) is provided inside the right wall of the activity opening (101).
4. The insulating rod for low-voltage live working according to claim 3, characterized in that: The locking device (3) comprises a limiting plate (33), the limiting plate (33) slides in the movable cavity (102), a connecting rod (32) is fixedly installed on the right end of the limiting plate (33), the right end of the connecting rod (32) passes through the mounting seat (1) and is fixedly installed with a knob (31), a spring (34) is sleeved on the outer surface of the connecting rod (32), and the spring (34) is located in the movable cavity (102), a limiting rod (35) is fixedly installed on the left end of the limiting plate (33), the limiting rod (35) and the connecting rod (32) are both slidably connected to the mounting seat (1), the limiting rod (35) passes through and extends into the limiting hole (23), and the limiting rod (35) and the limiting hole (23) are adapted.