Electric insulation pull rod support
By designing a power insulated pull rod bracket including adjustable legs, drawstring structure and insulating tape, the problem of difficult insulated pull rods in bad weather is solved, and more stable support and better operation control is achieved.
Patent Information
- Application Number
- CN202421171554.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-27
AI Technical Summary
In severe weather conditions, the elongated insulating pull rod is difficult to control accurately, which increases the difficulty of operation.
An electric insulated pull rod bracket is designed, including adjustable legs at angles, a drawstring structure and an insulated cloth tape. The bracket is fixed to the insulated pull rod through a drawstring structure and an insulated cloth tape, providing stable support and better operational control.
By providing stable support and better operational control, we ensure that the operational tasks can be completed accurately and safely under harsh conditions.
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Figure CN222562467U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electric power equipment, in particular to an electric power insulating pull rod bracket. Background Art
[0002] Insulating pull rods, as an insulating tool specially used for short-term operation of live equipment, are widely used in various scenarios, such as connecting or disconnecting high-voltage disconnectors, operating drop fuses, and installing and removing portable grounding wires, and measuring and testing. At present, the insulating pull rods used are designed to be assembled in multiple sections to form a longer single rod, allowing operators to wear insulating gloves and hold the bottom of the long rod to safely operate equipment located at high places. In particular, when it is necessary to pull and close drop fuses at higher positions, the operating distance can be easily extended by simply increasing the number of rod sections.
[0003] However, when facing severe weather conditions such as strong winds, the strong wind will interfere with the operation, and the limited strength of the operators makes it difficult for them to accurately control the position of the rod head of the insulating rod. This undoubtedly increases the difficulty of correctly closing the drop-out fuse. In order to solve this problem, we need an electric insulating rod bracket. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide an electric insulating pull rod bracket to solve the problem that the extended insulating pull rod is difficult to control.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: it includes a first leg and a second leg at an angle to each other, the first leg and the second leg are length-adjustable structures, a pull rope structure is provided between the waist of the first leg and the second leg, and an insulating cloth belt is provided between the upper parts of the first leg and the second leg, and the insulating cloth belt is used to erect an insulating pull rod.
[0006] In a preferred embodiment, the first leg and the second leg include an upper rod and a lower rod, which are slidably connected to each other, and a plurality of through holes are axially provided on the upper rod and the lower rod, and a first pin for inserting into the through holes is also provided, and different through holes are aligned to adjust the length of the first leg and the second leg.
[0007] In a preferred solution, an insulating plate is also provided at the bottom of the lower rod.
[0008] In a preferred solution, a second latch is also installed in the through hole, and one end of the second latch is connected to the pull rope structure.
[0009] In a preferred embodiment, the pull rope structure includes a first rod and a second rod with adjustable lengths, the first rod and the second rod are threadedly connected to adjust the overall length of the first rod and the second rod, and the free ends of the first rod and the second rod are respectively connected to the first leg and the second leg through pull ropes.
[0010] In the preferred embodiment, a flipping device is connected between the ends of the first leg and the second leg. The flipping device is a structure hinged to each other. Two horizontal plates are connected above the flipping device. A second rivet is provided on the horizontal plate. Rivet eyes are provided on the insulating cloth tape. The insulating cloth tape is mounted on the second rivet through the rivet eyes.
[0011] In a preferred solution, the turning device includes a first flap and a second flap, and a rotation axis is provided between the first flap and the second flap.
[0012] In a preferred solution, protrusions are provided on the first flap and the second flap, connecting holes are provided on the protrusions, and matching holes are also provided on the cross plate, and the cross plate and the flap are connected by inserting pins in the holes.
[0013] In a preferred solution, two leg connecting holes are provided on the first flap and the second flap, rivets are installed in the leg connecting holes, the first leg and the first flap are fixedly connected by rivets, the second leg and the second flap are fixedly connected by rivets, the third leg is also rotatably connected to the first flap, and the fourth leg is rotatably connected to the second flap.
[0014] In the preferred embodiment, a first adjustment plate is provided between the first leg and the third leg, and a second adjustment plate is provided between the second leg and the fourth leg. A U-shaped groove is provided on the adjustment plate for inserting screws to connect the first leg and the third leg as one, and to connect the second leg and the fourth leg as one.
[0015] The beneficial effect of the utility model is that since the utility model is provided with an electric insulating pull rod bracket, which is erected under the insulating pull rod and mainly plays a fixed support role, it can provide stable support and better operation control for the insulating pull rod, ensuring that the operation task can be completed accurately and safely under adverse conditions. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0017] Figure 1 It is a main structural diagram of the first embodiment of the utility model;
[0018] Figure 2 It is a partial enlarged schematic diagram of the second latch of the first embodiment of the utility model;
[0019] Figure 3 This is a connection structure diagram of the first rod and the second rod of the first embodiment of the utility model;
[0020] Figure 4 It is a main structural diagram of the second embodiment of the utility model;
[0021] Figure 5 This is a structural diagram of the turning device of the embodiment of the utility model;
[0022] Figure 6 It is a partial cross-sectional structural diagram of the installation of the insulating tape according to the embodiment of the utility model.
[0023] Figure numerals: first leg 1; upper rod 11; first through hole 111; lower rod 12; through hole 121; first pin 13; insulating plate 14; second pin 15; second through hole 151; second leg 2; pull rope structure 3; first rod 31; second rod 32; insulating cloth tape 41; insulating pull rod 42; cross plate 43; first adjustment plate 44; second adjustment plate 45; U-shaped groove 441; turning device 7; first flap 71; protrusion 711; leg connecting hole 712; second flap 72; rotating shaft 73; pin shaft 74; first rivet 75; second rivet 76; rivet eye 77; third leg 8; fourth leg 9. DETAILED DESCRIPTION
[0024] Example 1
[0025] See also Figure 1-6 As shown, an embodiment of the present application provides a technical solution: an electric insulating pull rod support, comprising a first leg 1 and a second leg 2 at an angle to each other, the first leg 1 and the second leg 2 being length-adjustable structures, a pull rope structure 3 is provided between the waists of the first leg 1 and the second leg 2, an insulating cloth tape 41 is provided between the upper parts of the first leg 1 and the second leg 2, and the insulating cloth tape 41 is used to erect an insulating pull rod 42.
[0026] The insulating tape 41 is similar to an insulating pull rod and mainly serves as an insulator.
[0027] The pull rope structure 3 is mainly used to pull the first leg 1 and the second leg 2 to prevent the angle between the first leg 1 and the second leg 2 from increasing. Because the first leg 1 and the second leg 2 are double-leg structures, the first leg 1 and the second leg 2 need to be fixed on the ground.
[0028] In a preferred embodiment, the first leg 1 and the second leg 2 include an upper rod 11 and a lower rod 12, which are slidably connected to each other. The upper rod 11 and the lower rod 12 are axially provided with a plurality of through holes 121, and a first pin 13 for inserting into the through holes 121 is also provided. Different through holes 121 are aligned to adjust the length of the first leg 1 and the second leg 2.
[0029] When the supporting leg needs to be extended, it is only necessary to lift the upper rod 11, and then align the through hole 121 with the first through hole 111, and then insert the first latch 13, so that the length of the supporting leg is fixed.
[0030] In a preferred solution, an insulating plate 14 is further provided at the bottom of the lower rod 12 .
[0031] In a preferred solution, a second latch 15 is further installed in the through hole 121 , and one end of the second latch 15 that passes through is connected to the pull rope structure 3 .
[0032] A second through hole 151 is further provided at one end through which the second latch 15 passes, and the pull rope structure 3 is connected to the second through hole 151 .
[0033] In a preferred embodiment, the pull rope structure 3 includes a first rod 31 and a second rod 32 with adjustable lengths. The first rod 31 and the second rod 32 are threadedly connected to adjust the overall length of the first rod 31 and the second rod 32. The free ends of the first rod 31 and the second rod 32 are respectively connected to the first leg 1 and the second leg 2 through pull ropes.
[0034] One of the first rod 31 and the second rod 32 is provided with an external thread, and the other is provided with an internal thread matching the external thread, wherein the depth of the internal thread is longer than the length of the external thread.
[0035] By rotating the threads on the first rod 31 and the second rod 32 , the pull rope structure 3 will be extended or shortened to a certain extent, thereby adjusting the angle between the first leg 1 and the second leg 2 .
[0036] Example 2
[0037] Further described in conjunction with Example 1;
[0038] In the preferred embodiment, a flipping device 7 is connected between the ends of the first leg 1 and the second leg 2. The flipping device 7 is a structure hinged to each other. Two horizontal plates 43 are connected above the flipping device 7. A second rivet 76 is provided on the horizontal plate 43. A rivet eye 77 is provided on the insulating cloth tape 41. The insulating cloth tape 41 is mounted on the second rivet through the rivet eye 77.
[0039] The rivet eye 77 is a rivet with a hole in the middle, similar to the rivet hole on a belt with a rod buckle, and can be inserted into the rivet hole. In this way, the insulating cloth belt 41 can rotate around the second rivet 76 through the rivet eye 77, making it convenient for the insulating pull rod 42 to rotate on the insulating cloth belt 41.
[0040] In a preferred solution, the turning device 7 includes a first turning plate 71 and a second turning plate 72 , and a rotating shaft 73 is provided between the first turning plate 71 and the second turning plate 72 .
[0041] In a preferred embodiment, a protrusion 711 is provided on the first flap 71 and the second flap 72, a connecting hole is provided on the protrusion 711, and a matching hole is also provided on the cross plate 43. The cross plate 43 and the flaps are connected by inserting a pin 74 into the hole.
[0042] In this way, the cross plate 43 can also rotate around the pin shaft 74 . After the position is fixed, a nut is installed on the pin shaft 74 to fix the position of the cross plate 43 .
[0043] In a preferred embodiment, two leg connecting holes 712 are provided on the first flap 71 and the second flap 72, and a first rivet 75 is installed in the leg connecting hole 712. The first leg 1 and the first flap 71 are fixedly connected by the first rivet 75, and the second leg 2 and the second flap 72 are fixedly connected by the first rivet 75. The third leg 8 is also rotatably connected to the first flap 71, and the fourth leg 9 is rotatably connected to the second flap 72.
[0044] The first leg 1 can rotate around the first rivet 75, so that the corresponding first leg 1 and the third leg 8 are opened to a certain angle, and the principle of the other second leg 2, the third leg 8 and the fourth leg 9 is the same.
[0045] In the preferred embodiment, a first adjustment plate 44 is provided between the first leg 1 and the third leg 8, and a second adjustment plate 45 is provided between the second leg 2 and the fourth leg 9. A U-shaped groove 441 is provided on the adjustment plate 44 for inserting screws to connect the first leg 1 with the third leg 8 as a whole, and to connect the second leg 2 with the fourth leg 9 as a whole.
[0046] A first adjustment plate 44 is provided between the first leg 1 and the third leg 8, and a second adjustment plate 45 is provided between the second leg 2 and the fourth leg 9. A U-shaped groove 441 is provided on the adjustment plate 44 for inserting screws to connect the first leg 1 with the third leg 8 as a whole, and to connect the second leg 2 with the fourth leg 9 as a whole.
[0047] The purpose of providing the third leg 8 and the fourth leg 9 is to form a four-leg support to make the overall structure more stable.
[0048] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.
Claims
1. An electric insulating pull rod support, characterized in that: The invention comprises a first leg (1) and a second leg (2) which are angled with each other, the first leg (1) and the second leg (2) being length-adjustable structures, a pull rope structure (3) being provided between the waists of the first leg (1) and the second leg (2), an insulating cloth belt (41) being provided between the upper parts of the first leg (1) and the second leg (2), and the insulating cloth belt (41) being used for erecting an insulating pull rod (42).
2. The electric insulating pull rod support according to claim 1, characterized in that: The first leg (1) and the second leg (2) comprise an upper rod (11) and a lower rod (12), the upper rod (11) and the lower rod (12) being connected by a sliding sleeve, the upper rod (11) and the lower rod (12) being provided with a plurality of through holes (121) along the axial direction, and a first latch (13) for inserting into the through holes (121), and different through holes (121) are aligned to adjust the length of the first leg (1) and the second leg (2).
3. The electric insulating pull rod support according to claim 2, characterized in that: An insulating plate (14) is also provided at the bottom of the lower rod (12).
4. The electric insulating pull rod support according to claim 2, characterized in that: A second latch pin (15) is also installed in the through hole (121), and one end of the second latch pin (15) passing through is connected to the pull rope structure (3).
5. The electric insulating pull rod support according to claim 4, characterized in that: The pull rope structure (3) comprises a first rod (31) and a second rod (32) of adjustable length; the first rod (31) and the second rod (32) are threadedly connected to adjust the overall length of the first rod (31) and the second rod (32); and the free ends of the first rod (31) and the second rod (32) are respectively connected to the first leg (1) and the second leg (2) via pull ropes.
6. The electric insulating pull rod support according to claim 4, characterized in that: A flip device (7) is connected between the ends of the first leg (1) and the second leg (2). The flip device (7) is a structure that is hinged to each other. Two horizontal plates (43) are connected above the flip device (7). A second rivet (76) is provided on the horizontal plate (43). A rivet eye (77) is provided on the insulating cloth belt (41). The insulating cloth belt (41) is sleeved onto the second rivet through the rivet eye (77).
7. The electric insulating rod support according to claim 5, characterized in that: The turning device (7) comprises a first turning plate (71) and a second turning plate (72), and a rotating shaft (73) is provided between the first turning plate (71) and the second turning plate (72).
8. The electric insulating pull rod support according to claim 7, characterized in that: The first flap (71) and the second flap (72) are provided with protrusions (711), the protrusions (711) are provided with connection holes, and the cross plate (43) is also provided with matching holes. The cross plate (43) and the flaps are connected by inserting pins (74) into the holes.
9. The electric insulating rod support according to claim 8, characterized in that: Two leg connection holes (712) are also provided on the first flap (71) and the second flap (72), and a first rivet (75) is installed in the leg connection hole (712). The first leg (1) and the first flap (71) are fixedly connected by the first rivet 75, and the second leg (2) and the second flap (72) are fixedly connected by the first rivet 75. The first flap (71) is also rotatably connected to a third leg (8), and the second flap (72) is rotatably connected to a fourth leg (9).
10. The electric insulating pull rod support according to claim 9, characterized in that: A first adjustment plate (44) is provided between the first leg (1) and the third leg (8), and a second adjustment plate (45) is provided between the second leg (2) and the fourth leg (9). A U-shaped groove (441) is provided on the adjustment plate (44) for inserting screws to connect the first leg (1) and the third leg (8) as a whole, and to connect the second leg (2) and the fourth leg (9) as a whole.