TWI743543B - Insulated carbene hook, insulated brake rod used for carbene hook and manufacturing method thereof - Google Patents

Abstract

An insulated carbene hook is characterized in that the free end of the insulated gate rod includes a first insulated section and a second insulated section, and the color of the second insulated section is different from the color of the first insulated section; the insulating limit sleeve can run along the insulated gate The axial movement of the rod; when the free end of the insulating brake rod abuts against the abutting part of the insulating body, and the insulating limiting sleeve completely covers the second insulating section, the insulating limiting sleeve is in a safe position and the insulating brake rod cannot Free pivoting; on the contrary, if the insulating limiting sleeve exposes at least a part of the second insulating section, the insulating limiting sleeve is located at the warning position. The user can directly see the color of the second insulation section to determine whether the insulation limit sleeve of the insulated carbine hook has been adjusted to a safe position, thereby protecting the user's personal safety. An insulated brake lever and its manufacturing method are also disclosed here.

Description

Insulated carbene hook, insulated brake rod used for carbene hook, and manufacturing method thereof

The invention relates to a carbene hook; in particular, it refers to an insulating carbene hook, an insulating brake rod used for the carbene hook, and a manufacturing method thereof.

For high-altitude workers or extreme sports players, seat belts and safety hooks have been widely used in related operations, and have a direct impact on the life safety of the above-mentioned users.

For example, high-altitude workers (such as construction workers, electrical maintenance personnel, high-rise glass cleaners, etc.) must perform specific tasks at high altitudes for long periods of time due to work needs, and in accordance with safety regulations, must wear safety protective gear (such as Safety helmets, the above-mentioned safety belts and safety hooks, etc.); however, even if workers at heights have worn safety protective gear in compliance with safety regulations, accidents involving falling of workers at heights still occur from time to time, causing loss of life and property.

In addition, extreme sports (such as bounce, hang gliding, skydiving, etc.) have become popular in recent years, attracting many players to try these risky sports; however, the above extreme sports players can be seen from time to time in news reports. Due to negligence in the inspection of safety equipment, a fall accident occurred, causing serious personal injury and even death.

A detailed investigation of some of the causes reveals that the safety hooks of the safety gear or safety equipment mentioned above are not properly locked and fastened in accordance with the regulations, resulting in high-altitude operations or extreme sports. When the home is engaged in extreme sports, the safety hooks of the above-mentioned safety protective gear or safety equipment loosen, and then the fall of the aerial worker or extreme sports player occurs.

Therefore, general safety hooks still have obvious shortcomings, and solutions are urgently needed.

In view of this, the object of the present invention is to provide an insulated carbene hook, which can easily identify whether the insulated carbene hook has been properly locked through the color difference between the second insulation section and the first insulation section and a simple safety check method. To ensure the safety of users.

In order to achieve the above objective, the present invention provides an insulated carbene hook, which includes: an insulated body with a pivoting portion and an abutting portion respectively located at two different ends of the insulated body; an insulated gate lever with a pivot Connecting end, a free end, and an outer thread segment, wherein the outer thread segment is located between the pivot end and the free end; the insulating brake lever is pivotally connected to the pivot of the insulating body by the pivot end The connecting portion enables the insulating brake lever to pivot relative to the insulating main body; the free end can be operated to abut against or away from the abutting portion of the insulating main body; the free end includes a first insulating section and a second insulating section An insulating section, the second insulating section is located between the first insulating section and the outer thread section, and the color of the second insulating section is different from the color of the first insulating section; and an insulating limiting sleeve having An inner threaded section, the insulating limiting sleeve is sleeved on the insulating gate rod, the inner threaded section and the outer threaded section of the insulating gate rod are screwed with each other, and the insulating limiting sleeve can Operated and rotated to make the insulating limit sleeve move along the axial direction of the insulating brake rod; When the second insulating section of the gate lever covers at least a part of the abutting portion of the insulating body, the insulating limit sleeve is defined to be located in a safe position, and the insulating gate lever cannot swing freely; when the free end Is abutted against the abutting portion of the insulating body, and the insulating limit sleeve is exposed at least When a part of the second insulation section of the insulation brake rod is used, the insulation limit sleeve is defined to be located at a warning position.

Another object of the present invention is to provide an insulating gate rod for a carbene hook, comprising a gate rod core material, a first insulating layer and a second insulating layer, the gate rod core material including a free end and a pivot connection End, the first insulating layer is disposed on the surface of the gate rod core material, and the first insulating layer forms an outer thread segment between the free end and the pivot end; wherein the first insulating layer is on the The free end includes a first insulation section and a second insulation section. The second insulation section is located between the first insulation section and the outer thread section, and the first insulation layer is covered corresponding to the first insulation Section of the gate rod core material and covering a part of the gate rod core material corresponding to the second insulating section, and the second insulating layer covers the first insulating layer and the first insulating layer corresponding to the second insulating section The core material of the gate rod, and the color of the second insulating section is different from the color of the first insulating section.

Another object of the present invention is to provide a method for manufacturing an insulating brake lever for a carbene hook, including at least the following steps: providing a core material and a first mold, the core material being set in a first mold of the first mold In the cavity, the core material has a first core material section, a second core material section, and a third core material section, and the first mold cavity has a first region, a second region, and a first core section. Three areas; wherein the first core material section is arranged in the first area, the second core material section is arranged in the second area, and the third core material section is arranged in the third In the region; a first mold cavity is provided between the first core material section and the inner wall of the first region, and a second mold cavity is provided between the second core material section and the inner wall of the second region , And there is a third mold cavity between the third core material section and the inner wall of the third area, wherein the second mold cavity is connected to the first mold cavity and the third mold cavity; Inject a first insulating material into the first mold cavity, the first insulating material fills the first mold cavity, the second mold cavity, and the third mold cavity to form a first insulating layer on the surface of the core material To obtain an intermediate body; the intermediate body has a first intermediate section, a second intermediate section, and a third intermediate section, and the intermediate body is placed on a second mold of the second mold In the mold cavity, the first intermediate section and the third intermediate section are in close contact with the inner wall of the second mold cavity, and the second intermediate section is in close contact with the inner wall of the second mold cavity. There is a fourth mold cavity therebetween; and a second insulating material is injected into the fourth mold cavity. The second insulating material fills the fourth mold cavity and corresponds to the first insulating material of the second intermediate section. A second insulating layer is formed on the surface of the layer and the core material to obtain the insulating gate rod.

The effect of the present invention is that through the different colors of the second insulation section and the first insulation section and a simple safety check method, the user can easily recognize whether the insulated carbine hook has been correctly locked in a safe state, thereby protecting the user’s personal life. Safety. In addition, the entire outer surface of the insulated carbene hook provided by the present invention is covered with an insulating material, so as to prevent the carbene hook from being induced or conductive, thereby providing further safety protection for electric power maintenance personnel.

〔this invention〕

1: Insulated carbine hook

10: Insulated body

11: Main body core material

12: Pivot

13: Insulation layer

14: Buttress

142: Outer Surface

20: Insulated brake lever

21: Brake lever core material

211: Groove

212: The first core material section

214: Second core material section

216: The third core material section

21’: Intermediate

212’: The first intermediate section

214’: The second intermediate section

216’: Third Intermediate Section

22: Pivot end

222: Welding convex ring

23: first insulating layer

24: free end

242: first insulation section

244: second insulation section

25: second insulating layer

26: External thread segment

30: Insulation limit sleeve

31: Ring core material

312: Outer surface

32: Internal thread

33: The first set of ring insulation

35: The second set of ring insulation

352: Groove

40: pivot

42: Insulating cover

422: Welding Ring Groove

50: The first mold

50a: upper die

50b: Lower die

52: first cavity

522: first cavity

524: second mold cavity

526: The Third Mold Cavity

54: Injection hole

60: The second mold

60a: upper die

60b: Lower mold

62: second cavity

622: fourth cavity

64: injection hole

AX: axial

S01, S02, S03, S04: steps

Fig. 1 is a perspective view of an insulated carbine hook according to a preferred embodiment of the present invention.

Figure 2 is an exploded view of the insulating carbene hook of Figure 1.

3A is a schematic diagram of the core material of the insulating main body of the carbene hook according to a preferred embodiment of the present invention.

FIG. 3B is a schematic diagram of a part of the core material of the insulating body covered by the insulating layer in a preferred embodiment of the present invention.

FIG. 3C is a schematic diagram of another part of the core material of the insulating body covered by the insulating layer in a preferred embodiment of the present invention.

4 is a flow chart of a method for manufacturing an insulated brake lever of a carbene hook according to a preferred embodiment of the present invention.

Fig. 5A is a schematic diagram of an insulated gate rod core material according to a preferred embodiment of the present invention.

FIG. 5B is a schematic diagram of a part of the core material of the insulating gate rod of a preferred embodiment of the present invention being covered by the first insulating layer.

FIG. 5C is a schematic diagram of another part of the core material and a part of the first insulating layer of the insulating gate rod of a preferred embodiment of the present invention being covered by the second insulating layer.

FIG. 6A is a schematic diagram of the structure of the core material of the insulating brake lever in cooperation with the first mold according to a preferred embodiment of the present invention.

Fig. 6B is a cross-sectional view of Fig. 6A.

FIG. 7A is a schematic diagram of the structure of the intermediate body of the insulating brake lever in cooperation with the second mold according to a preferred embodiment of the present invention.

Fig. 7B is a cross-sectional view of Fig. 7A.

8A is a schematic diagram of the core material of the insulating limit sleeve of the carbene hook according to a preferred embodiment of the present invention.

FIG. 8B is a schematic diagram of a part of the core material of the insulating limit sleeve being covered by the first insulating layer in a preferred embodiment of the present invention.

FIG. 8C is a schematic diagram of another part of the core material and a part of the first insulating layer of the insulating limiting sleeve of a preferred embodiment of the present invention being covered by the second insulating layer.

Fig. 9A is an exploded view of part of the insulating carbene hook of Fig. 1.

Fig. 9B is a partial enlarged view of Fig. 9A.

Please refer to FIGS. 1, 2 and 9A. FIG. 1 is a perspective view of an insulated carbene hook 1 according to a preferred embodiment of the present invention, FIG. 2 is an exploded view of components of the insulated carbene hook 1 of FIG. 1, and FIG. 9A is FIG. An exploded view of part of the insulated carbine hook 1. In FIG. 1, FIG. 2 and FIG. 9A, the insulating carbine hook 1 includes an insulating body 10, an insulating brake lever 20, an insulating limiting sleeve 30 and a pivot 40.

The insulating body 10 has a pivoting portion 12 and a contact portion 14 respectively located at two different ends of the insulating body 10. The insulating brake lever 20 has a pivotal end 22, a free end 24 and an outer threaded section 26, wherein the outer threaded section 26 is located between the pivotal end 22 and the free end 24.

The insulating brake lever 20 is pivotally connected to the pivoting portion 12 of the insulating body 10 with a pivoting end 22 so that the insulating brake lever 20 can pivot relative to the insulating body 10. The free end 24 can be operatively abutted to or away from the abutting portion 14 of the insulating body 10. The free end 24 includes a first insulating section 242 and a second insulating section 244. The second insulating section 244 is located between the first insulating section 242 and the outer thread section 26, and the color of the second insulating section 244 is different from that of the first insulating section 244. The color of the insulating section 242.

The insulating limit sleeve 30 is sleeved on the insulating brake rod 20. The insulating limiting sleeve 30 has an inner thread segment (not shown), and the inner thread segment and the outer thread segment 26 of the insulating brake rod 20 are screwed together. The insulating limiting sleeve 30 can be operated to rotate, so that the insulating limiting sleeve 30 moves along the axial direction AX of the insulating brake rod 20.

When the free end 24 abuts against the abutting portion 14 of the insulating body 10, and the insulating limiting sleeve 30 completely covers the second insulating section 244 of the insulating brake lever 20 and at least a part of the abutting portion 14 of the insulating body 10, The insulating limit sleeve 30 is defined to be located in a safe position, as shown in FIG. 1, and the insulating brake lever 20 cannot pivot freely. When the free end 24 abuts against the abutting portion 14 of the insulating body 10, and the insulating limiting sleeve 30 exposes at least a part of the second insulating section 244 of the insulating gate rod 20, the insulating limiting sleeve 30 is defined to be located at a The warning position is shown in Figure 9A. In the embodiment of the present invention, the color and simplicity of the second insulating section 244 and the first insulating section 242 are different and simple. With a convenient safety check method, the user can simply identify whether the insulated carbine hook 1 has been correctly locked into a safe state, thereby ensuring the personal safety of the user. In addition, the entire outer surface of the insulated carbene hook 1 provided by the present invention is covered with an insulating material to prevent the carbene hook 1 from being induced or conductive, and thereby provide further safety protection for electric power maintenance personnel.

In the embodiment of the present invention, when the free end 24 of the insulating brake lever 20 abuts against the abutting portion 14 of the insulating body 10, and the insulating limiting sleeve 30 is at the warning position, at least a part of the insulating limiting sleeve 30 is exposed The second insulating section 244 of the insulated gate rod 20 and the free end 24 of the insulated gate rod 20 cannot firmly abut against the abutting portion 14 of the insulating body 10.

In the embodiment of the present invention, the free end 24 of the insulating brake lever 20 abuts against the abutting portion 14 of the insulating body 10, and when the insulating limiting sleeve 30 is in the warning position, the insulating limiting sleeve 30 exposes at least a part of The second insulating section 244 of the insulating gate rod 20 is capable of pivoting freely relative to the insulating body 10.

Please refer to FIGS. 3A to 3C together, the insulating body 10 includes a body core material 11 and a body insulating layer 13, wherein the body insulating layer 13 covers the body core material 11. The main insulation layer 13 does not completely cover the main core material 11 of the insulation main body 10 at the abutting portion 14, exposing a part of the main core material 11 at the abutting portion 14, as shown in FIG. 3C. In FIG. 3A, the main body core material 11 includes a pivot portion 12 and an abutment portion 14, and the abutment portion 14 has an outer surface 142; then in FIG. 3B, the left half of the main body core material 11 is clamped in the mold (Not shown), the right half of the main body core material 11 is suspended in the mold, and an insulating layer 13 is formed on the surface of the right half of the main body core material 11; then in FIG. 3C, the insulating layer is covered The right half of the main body core material 11 of 13 is clamped in another mold, so that the left half of the main body core material 11 is suspended in the other mold and formed on the surface of the left half of the main body core material 11 Insulation layer 13. A part of the outer surface 142 of the abutting portion 14 of the insulating body 10 is not covered by the insulating layer 13 but is exposed to the outside.

Please also refer to FIGS. 4 to 7B. FIG. 4 is a flow chart of a method for manufacturing an insulated brake rod of a carbene hook according to a preferred embodiment of the present invention, which includes at least the following steps: Step S01: Provide a brake rod core of the insulated brake rod 20 The material 21 and the first mold 50, and the gate rod core material 21 is set in the first cavity 52 of the first mold 50. The gate rod core material 21 has a first core material section 212, a second core material section 214, and a third core material section 216, and the first cavity 52 has a first area, a second area, and a third area. The first core material section 212 is disposed in the first area, the second core material section 214 is disposed in the second area, and the third core material section 216 is disposed in the third area. There is a first mold cavity 522 between the first core material section 212 and the inner wall of the first area, a second mold cavity 524 is provided between the second core material section 214 and the inner wall of the second area, and the third core There is a third mold cavity 526 between the material section 216 and the inner wall of the third region, wherein the second mold cavity 524 is connected to the first mold cavity 522 and the third mold cavity 526; Step S02: Inject the first insulating material into the In a mold cavity 52, a first insulating material fills the first mold cavity 522, the second mold cavity 524, and the third mold cavity 526 to form a first gate rod insulation layer 23 on the surface of the gate rod core material 21 to obtain the middle Body 21', as shown in FIG. 5B; step S03: the intermediate body 21' has a first intermediate section 212', a second intermediate section 214' and a third intermediate section 216', and the intermediate body 21' When disposed in the second cavity 62 of the second mold 60, the first intermediate section 212' and the third intermediate section 216' are in close contact with the inner wall of the second cavity 62, and the second intermediate section There is a fourth mold cavity 622 between the section 214' and the inner wall of the second mold cavity 62; Step S04: Inject a second insulating material into the fourth mold cavity 622, and the second insulating material fills the fourth mold cavity 622, corresponding to the On the surface of the first gate rod insulation layer 23 and the gate rod core material 21 of the second intermediate section 214 ′, a second gate rod insulation layer 25 is formed to obtain an insulated gate rod 20.

In FIG. 5A, the gate rod core material 21 has a first core material section 212, a second core material section 214, and a third core material section 216 in sequence from the free end 24 to the pivoting end 22, and the first core material The combination of the material section 212 and the second core material section 214 has a groove 211, and the groove 211 has an inner surface.

In FIG. 6A, a first mold cavity 522 is provided between the first core material section 212 and the inner wall of the first region, and a second mold cavity 524 is provided between the second core material section 214 and the inner wall of the second region. , And there is a third mold cavity 526 between the third core material section 216 and the inner wall of the third area, wherein the second mold cavity 524 is connected to the first mold cavity 522 and the third mold cavity 526. In the embodiment of the present invention, the first mold 50 has an injection hole 54 communicating with the third region of the first mold cavity 52 (ie, the third mold cavity 526). In the embodiment of the present invention, the first insulating material is injected into the third region of the first cavity 52 through the injection hole 54, and flows through and fills the third cavity 526, the second cavity 524, and the first cavity in sequence. Cavities 522.

In FIG. 5A, the first core material section 212 has a first core material outer surface, the second core material section 214 has a second core material outer surface, and the third core material section 216 has a third core material outer surface. . The first gate rod insulating layer 23 covers the outer surface of the first core material, the outer surface of the third core material and a part of the outer surface of the second core material, and the first gate rod insulating layer 23 is on the third core material section 216 An outer thread section 26 is formed on the outer surface, as shown in FIG. 5B. In addition, the first gate rod insulating layer 23 forms a pivotal section at the position where the gate rod core material 21 has a pivotal end 22, that is, the pivotal section It covers the core material 21 of the gate rod corresponding to the pivoting portion 12 of the insulating body 10.

In FIG. 6B, the first mold 50 includes an upper mold 50a and a lower mold 50b that can be docked with each other, wherein the upper mold 50a is in contact with the inner surface and part of the outer surface of the groove 211 of the gate rod core material 21, and the lower mold 50b There is a second mold cavity 524 between the second core material section 214 and the second core material section 214. When the first insulating material is injected into the first mold cavity 52 through the injection hole 54, the first insulating material fills the second mold cavity 524 to form the first gate rod insulating layer 23 on the surface of the second core section 214.

Next, in FIG. 7A, the intermediate body 21' has a first intermediate section 212', a second intermediate section 214', and a third intermediate section 216', and the intermediate body 21' is set in the second mold 60 In the second mold cavity 62, the first intermediate section 212' and the third intermediate section 216' are in close contact with the inner wall of the second mold cavity 62, and the second intermediate section 214' is in close contact with the inner wall of the second mold cavity 62. There is a fourth cavity 622 between the inner walls of the cavity 62.

In FIG. 7B, the second mold 60 includes an upper mold 60a and a lower mold 60b that can be docked with each other, wherein the upper mold 60a is in contact with the inner surface of the groove 211 of the intermediate body 21', and is in contact with the second The outer surface of the intermediate section 214' has a fourth mold cavity 622; there is a fourth mold cavity 622 between the lower mold 60b, the first gate rod insulating layer 23 and the second intermediate section 214'. When the second insulating material is injected into the second mold cavity 62 through the injection hole 64, the second insulating material fills the fourth mold cavity 622 to form the second gate rod insulating layer 25 on the first gate rod insulating layer 23 and the second core material On the outer surface of the section 214, to obtain an insulating brake lever 20. In the embodiment of the present invention, the second gate rod insulation layer 25 covers the first gate rod insulation layer 23 corresponding to the second core material section 214 and all the outer surfaces of the second core material, in other words, the free end 24 The pivot end 22 includes the first insulation section 242, the second insulation section 244, the outer thread section 26, and the pivot section in sequence.

In the embodiment of the present invention, at least a part of the inner surface of the groove 211 is not covered by at least one of the first gate rod insulating layer 23 and the second gate rod insulating layer 25. In the embodiment of the present invention, the free end 24 has an outer surface, and the first gate rod insulating layer 23 covers the entire outer surface of the free end 24 corresponding to the first insulating section 242 to form the first insulating section 242; The gate rod insulating layer 23 covers a part of the outer surface of the free end 24 corresponding to the second insulating section 244, and the second gate rod insulating layer 25 covers the first gate rod insulating layer 23 and corresponding to the second insulating section 244. The entire outer surface of the free end 24 forms the second insulating section 244. In short, the second insulation section 244 includes a first gate rod insulation layer 23 and a second gate rod insulation layer 25. The first gate rod insulation layer 23 partially covers the gate rod core material 21 corresponding to the second insulation section 244. , And the second gate rod insulation layer 25 is completely Wrap the gate rod core material 21 and the first gate rod insulation layer 23. In the embodiment of the present invention, the color of the second insulating section 244 is different from the color of the outer thread section 26. In the embodiment of the present invention, the color of the first insulating section 242 is the same as the color of the outer thread section 26 and the pivot section. In the embodiment of the present invention, the material and color of the first gate rod insulating layer 23 are the same as the material and color of the first insulating section 242 and the material and color of the outer thread section 26.

In summary, the insulated gate rod 20 includes a gate rod core material 21, a first gate rod insulation layer 23 and a second gate rod insulation layer 25. The gate rod core material 21 includes a free end 24 and a pivoting end 22. The first gate rod insulating layer 23 is disposed on the surface of the gate rod core material 21, and the first gate rod insulating layer 23 is at the free end 24 and the pivoting end 22. An external thread segment 26 is formed therebetween. The first gate rod insulation layer 23 includes a first insulation section 242 and a second insulation section 244 at the free end 24, and the second insulation section 244 is located between the first insulation section 242 and the outer thread section 26. The first gate rod insulation layer 23 covers the gate rod core material 21 corresponding to the first insulation section 242 and a part of the gate rod core material 21 corresponding to the second insulation section 244, and the second gate rod insulation layer 25 The first gate rod insulation layer 23 and the gate rod core material 21 corresponding to the second insulation section 244 are covered, and the color of the second insulation section 244 is different from the color of the first insulation section 242.

8A to 8C, the insulating limit sleeve 30 includes a sleeve ring core material 31, a first sleeve ring insulation layer 33 and a second sleeve ring insulation layer 35, the first sleeve ring insulation layer 33 and the second sleeve ring insulation The layer 35 covers the collar core material 31. In FIG. 8A, the ferrule core material 31 has an outer surface 312 and an inner thread 32; then in FIG. 8B, the right half of the ferrule core material 31 is clamped in a mold (not shown), so that the ferrule The left half of the core material 31 is suspended in the mold, and a first collar insulation layer 33 is formed on the outer surface 312 of the left half of the collar core material 31; then in FIG. 8C, the first collar is covered The ferrule core material 31 of the insulating layer 33 is clamped in another mold with a plurality of positioning ribs, so that the ferrule core material 31 that has covered the first ferrule insulation layer 33 is suspended in the other mold, And on the outer surface 312 of the ring core material 31 covered with the first ring insulation layer 33 and the first cover A second ring insulating layer 35 is formed on the ring insulating layer 33. In the embodiment of the present invention, the second collar insulating layer 35 has a plurality of grooves 352 recessed annularly on the surface of the second collar insulating layer 35. In the embodiment of the present invention, a part of the first collar insulation layer 33 is exposed to the opening of the groove 352 of the second collar insulation layer 35. In the embodiment of the present invention, the color of the first collar insulation layer 33 is different from the color of the second collar insulation layer 35, so the color of the first collar insulation layer 33 can be determined by the groove 352 of the second collar insulation layer 35. The opening is exposed.

2 and 9A, the pivotal end 22 of the insulated gate lever 20 is pivotally connected to the pivotal portion 12 of the insulated main body 10 by the pivot 40, and two insulated covers 42 cover the two ends of the pivot 40, respectively . In the embodiment of the present invention, the pivot 40 may be a rivet, but it is not limited thereto. In FIG. 9B, each insulating cover 42 includes a welding ring groove 422, and the opposite sides of the pivoting end 22 of the insulating brake lever 20 each include a welding convex ring 222, and the welding ring groove 422 of each insulating cover 42 corresponds to the welding The convex ring 222 is ultrasonically welded to fix the two insulating covers 42 to the two welding convex rings 222 of the pivot end 22 respectively.

With the design of the present invention, the insulated carbene hook can be distinguished by the color difference between the second insulation section and the first insulation section and a simple safety check method, so that the user can easily recognize whether the insulated carbene hook has been correctly locked in a safe state, thereby ensuring The personal safety of the user. In addition, the entire outer surface of the insulated carbene hook provided by the present invention is covered with an insulating material, so as to prevent the carbene hook from being induced or conductive, thereby providing further safety protection for electric power maintenance personnel.

The above are only the preferred and feasible embodiments of the present invention. Any equivalent changes made by applying the specification of the present invention and the scope of the patent application should be included in the patent scope of the present invention.

1: Insulated carbine hook

10: Insulated body

12: Pivot

14: Buttress

142: Outer Surface

20: Insulated brake lever

22: Pivot end

24: free end

242: first insulation section

244: second insulation section

26: External thread segment

30: Insulation limit sleeve

40: pivot

42: Insulating cover

Claims (21)

An insulated carbene hook, comprising: an insulated main body with a pivoting portion and an abutting portion respectively located at two different ends of the insulated main body; an insulated gate lever with a pivoting end, a free end and an outer screw Thread segment, wherein the outer thread segment is located between the pivot end and the free end; the insulating brake lever is pivotally connected to the pivot part of the insulating body by the pivot end, so that the insulating brake lever can be opposed to each other The insulating body pivots; the free end can be operatively abutted against or away from the abutting portion of the insulating body; the free end includes a first insulating section and a second insulating section, and the second insulating section is located at Between the first insulating section and the outer threaded section, and the second insulating section has a color different from that of the first insulating section; and an insulating limiting sleeve having an inner threaded section, and the insulating limiting sleeve The sleeve is sleeved on the insulating brake lever, the inner threaded segment and the outer threaded segment of the insulating brake lever are screwed with each other, and the insulating limit sleeve can be operated to rotate to make the insulating limit The sleeve moves along the axial direction of the insulating gate rod; when the free end abuts against the abutting portion of the insulating body, and the insulating limit sleeve completely covers the second insulating section and the cover of the insulating gate rod When at least part of the abutting portion of the insulating body, the insulating limit sleeve is defined to be located in a safe position, and the insulating brake lever cannot pivot freely; when the free end abuts against the abutting part of the insulating body When the insulating limiting sleeve exposes at least a part of the second insulating section of the insulating brake lever, the insulating limiting sleeve is defined to be located at a warning position. The insulated carbine hook according to claim 1, wherein when the free end abuts against the abutting portion of the insulating body, and the insulating limiting sleeve is located at the warning position, the insulating limiting sleeve is exposed at least Part of the second insulating section of the insulating brake lever, and the free end cannot firmly abut against the abutting portion. The insulated carbine hook according to claim 1, wherein when the free end abuts against the abutting portion of the insulating body, and the insulating limiting sleeve is located at the warning position, the insulating limiting sleeve is exposed at least A part of the second insulating section of the insulating brake lever, and the insulating brake lever can pivot freely relative to the insulating body. The insulated carbene hook according to claim 1, wherein the insulation body includes a body core material and a body insulation layer, the body insulation layer covers the body core material; the body insulation layer does not completely cover the insulation body The main body core material of the abutting part exposes a part of the main body core material at the abutting part to the outside. The insulated carbene hook according to claim 1, wherein the insulated brake lever includes the first insulation section, the second insulation section, the outer thread section and a pivot section in sequence from the free end to the pivot end , Wherein the color of the second insulating section is different from the colors of the outer thread section and the pivot section. The insulating carbene hook according to claim 5, wherein the color of the first insulating section is the same as the colors of the outer thread section and the pivot section. The insulated carbene hook according to claim 5, wherein the insulated gate rod includes a gate rod core material, the second insulation section includes a first gate rod insulation layer and a second gate rod insulation layer, and the first gate rod The insulation layer partially covers the gate rod core material corresponding to the second insulation section, and the second gate rod insulation layer completely covers the gate rod core material and the first gate rod insulation layer. The insulating carbene hook according to claim 7, wherein the material and color of the insulating layer of the first gate rod are the same as the material and color of the first insulating section and the material and color of the outer thread section. The insulated carbine hook of claim 1, wherein the pivotal end of the insulated brake lever is pivotally connected to the pivotal portion of the insulated main body by a pivot, and two insulated covers are respectively covered on the pivot Two ends. The insulating carbene hook according to claim 9, wherein each of the insulating covers includes a welding ring groove, and two opposite sides of the pivoting end of the insulating brake lever each include a welding convex ring, and the welding ring of each insulating cover The grooves respectively correspond to the welding convex ring, and the two insulating covers are respectively fixed to the two welding convex rings of the pivoting end by ultrasonic welding. An insulated gate rod for a carbine hook, comprising a gate rod core material, a first gate rod insulation layer and a second gate rod insulation layer. The gate rod core material includes a free end and a pivoting end. A gate rod insulation layer is arranged on the surface of the gate rod core material, and the first gate rod insulation layer forms an outer thread segment between the free end and the pivot end; wherein the first gate rod insulation layer The free end includes a first insulation section and a second insulation section, the second insulation section is located between the first insulation section and the outer thread section, and the first gate rod insulation layer is coated corresponding to The gate rod core material of the first insulation section and a part of the gate rod core material corresponding to the second insulation section are covered, and the second gate rod insulation layer covers the gate rod core material corresponding to the second insulation section. The first gate rod insulation layer and the gate rod core material, and the color of the second insulation section is different from the color of the first insulation section. The insulating gate rod for a carbene hook according to claim 11, wherein the free end has an outer surface, and the first gate rod insulating layer covers the entire outer surface corresponding to the free end of the first insulating section And covering a part of the outer surface corresponding to the free end of the second insulating section, and the second gate rod insulating layer is covering the first gate rod insulating layer corresponding to the second insulating section and all of the free end The outer surface. The insulating brake lever for the carbene hook described in claim 11, wherein the color of the second insulating section is different from the color of the outer thread section. The insulating brake lever for the carbene hook described in claim 11, wherein the color of the first insulating section is the same as the color of the outer thread section. The insulating brake lever for a carbene hook according to claim 11, wherein the free end has a groove, and the groove has an inner surface, and at least a part of the inner surface is not covered by the first brake lever insulating layer and At least one of the second gate rod insulating layers is covered. A method for manufacturing an insulated brake lever for a carbene hook includes: providing a brake rod core material and a first mold, the brake rod core material is set in a first cavity of the first mold, and the brake rod The core material has a first core material section, a second core material section, and a third core material section, and the first mold cavity has a first area, a second area, and a third area; wherein The first core material section is arranged in the first area, the second core material section is arranged in the second area, and the third core material section is arranged in the third area; the There is a first mold cavity between the first core material section and the inner wall of the first region, a second mold cavity is provided between the second core material section and the inner wall of the second region, and the first There is a third mold cavity between the three core material section and the inner wall of the third area, wherein the second mold cavity is connected to the first mold cavity and the third mold cavity; and a first insulating material is injected into the In the first mold cavity, the first insulating material fills the first mold cavity, the second mold cavity and the third mold cavity to form a first gate rod insulation layer on the surface of the gate rod core material to obtain An intermediate body; the intermediate body has a first intermediate body section, a second intermediate body section and a third intermediate body section, when the intermediate body is placed in a second cavity of the second mold , The first intermediate section and the third intermediate section are in close contact with the inner wall of the second mold cavity, and there is a first intermediate section between the second intermediate section and the inner wall of the second mold cavity Four mold cavities; and inject a second insulating material into the fourth mold cavity, the second insulating material fills the fourth mold cavity, and corresponds to the first gate rod insulating layer of the second intermediate section and On the surface of the gate rod core material, a second gate rod insulating layer is formed to obtain the insulated gate rod. The method for manufacturing an insulating brake lever for a carbene hook according to claim 16, wherein the first mold has an injection hole communicating with the third region of the first mold cavity. The method for manufacturing an insulating brake lever for a carbene hook according to claim 17, wherein the first insulating material is injected into the third region of the first mold cavity through the injection hole, and the third area is sequentially filled The mold cavity, the second mold cavity and the first mold cavity. The method for manufacturing an insulating brake lever for a carbene hook according to claim 16, wherein the first core material section has a first core material outer surface, and the second core material section has a second core material outer surface. The third core material section has a third core material outer surface, and the first gate rod insulation layer covers the first core material outer surface, the third core material outer surface and a part of the second core material. The outer surface of the core material, and the second gate rod insulating layer covers the first gate rod insulating layer corresponding to the second core material section and all the outer surfaces of the second core material. The method for manufacturing an insulating brake lever for a carbene hook according to claim 19, wherein the first brake lever insulating layer forms an outer thread segment on the outer surface of the third core material section. The method of manufacturing an insulating brake lever for a carbene hook according to claim 19, wherein the combination of the first core material section and the second core material section has a groove, and the groove has an inner surface , At least a part of the inner surface is not covered by at least one of the first gate rod insulating layer and the second gate rod insulating layer.

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