CN217362377U

CN217362377U - High-voltage cable head cutting and stripping tool

Info

Publication number: CN217362377U
Application number: CN202220934267.8U
Authority: CN
Inventors: 卢茹; 邵剑; 张允毫
Original assignee: Shandong Luyao Construction Co ltd
Current assignee: Shandong Luyao Construction Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-09-02
Anticipated expiration: 2032-04-20

Abstract

The utility model relates to a technical field of instrument is surely shelled to cable discloses a high tension cable head surely shells instrument, and it includes the holding rod, surely shells the mechanism and is used for the restriction surely shell the stop gear of the depth of cut of mechanism, surely shell the mechanism with the holding rod is connected, stop gear with surely shell the mechanism and connect. This application has the effect that reduces cable head and surely shells the possibility that in-process inside wire damaged.

Description

High-voltage cable head cutting and stripping tool

Technical Field

The application relates to the field of tools for cutting and peeling cables, in particular to a tool for cutting and peeling a high-voltage cable head.

Background

The high voltage cable is a kind of power cable, which is used for transmitting power between 1kv and 1000kv, and is widely used for power transmission and distribution. The high-voltage cable comprises the following components from inside to outside: conductor, insulation, inner sheath and outer insulation.

At present, when a worker installs or overhauls a power cable, the worker needs to peel off an insulating layer covered on the outer surface of the cable by using a cutting and stripping tool to expose an internal wire, and then the internal wire is connected, wherein the common cutting and stripping tool comprises an electrician knife, a hook knife or a wallpaper knife and the like.

In view of the above-mentioned related art, the inventor believes that when the insulation layer of the cable is cut by using a cutting tool such as an electrician knife, the force is difficult to be accurately controlled, and there is a defect that the inner conductor is easily damaged during the cutting process.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the problem of damaging the inside wire easily when cutting the insulating layer of cable, this application provides a high-voltage cable head surely shells instrument.

The application provides a pair of instrument is surely shelled to high-voltage cable head adopts following technical scheme:

the utility model provides a high-voltage cable head surely shells instrument, includes holding rod, surely shells the mechanism and is used for the restriction surely shells the stop gear of the depth of cut of mechanism, surely shell the mechanism with holding rod connects, stop gear with surely shell the mechanism and connect.

Through adopting above-mentioned technical scheme, connect on the holding rod and surely shell the mechanism, surely shell and be connected with stop gear in the mechanism, surely shell the mechanism and cut the insulating layer of high-voltage cable head, according to the thickness of surely shelling the high-voltage cable head insulating layer, utilize stop gear to surely shell the depth of cut of mechanism and restrict to reduce when surely shelling the insulating layer of high-voltage cable head, because of the depth of cut control is not good and cause the impaired possibility of the wire of high-voltage cable head inside.

Optionally, the cutting and peeling mechanism includes a fixing rod, a sliding rod and an adjusting assembly, the fixing rod is fixedly connected to the side wall of the holding rod, the fixing rod is located at a position close to one end of the holding rod, the sliding rod is slidably connected to the side wall of the holding rod, the sliding rod and the fixing rod are located on the same side wall of the holding rod, cutting knives and two cutting knives are fixedly connected to the side wall where the sliding rod and the fixing rod are close to each other, the adjusting assembly is connected to one side of the sliding rod far away from the fixing rod, the adjusting assembly is connected to the holding rod, and the adjusting assembly drives the sliding rod to move in a direction close to or far away from the fixing rod.

Through adopting above-mentioned technical scheme, connect dead lever and slide bar on holding the pole, equal fixedly connected with cutting knife on the lateral wall that slide bar and dead lever are close to each other, when will cutting the insulating layer of high tension cable head, arrange the high tension cable head in between two cutting knives, utilize adjusting part drive slide bar to remove to the direction that is close to the dead lever, thereby make the interval between two cutting knives reduce gradually, the in-process that two cutting knife intervals reduce, two cutting knives cut the insulating layer of high tension cable head.

Optionally, the adjusting assembly includes an installation block and a first bolt, the installation block is fixedly connected to the holding rod, the first bolt is arranged on the installation block in a penetrating manner and is in threaded connection with the installation block, and the first bolt is rotatably connected to the sliding rod.

Through adopting above-mentioned technical scheme, fixed connection installation piece on holding the pole, the first bolt of threaded connection on the installation piece rotates first bolt when cutting the high tension cable head, and first bolt rotates and drives the slide bar and remove to adjust the distance between two tool bits, improve the stability of distance control between two tool bits, thereby harm the possibility of the inside wire of high tension cable head when reducing the cutting insulating layer.

Optionally, the sliding rod is close to a guide rod fixedly connected to the side wall of the fixed rod perpendicularly, the guide rod penetrates through the fixed rod, the guide rod is connected with the fixed rod in a sliding manner, and the sliding direction of the guide rod is parallel to that of the sliding rod.

Through adopting above-mentioned technical scheme, fixed connection guide bar on the slide bar, the guide bar is worn to establish on the dead lever and guide bar and dead lever sliding connection, utilizes the guide bar to restrict the skew of slide bar, improves the stability that the slide bar removed to improve the stability of the cutting knife work of connection on the slide bar.

Optionally, the holding rod is connected with a connecting hole is formed in a side wall of the fixed rod, the connecting hole penetrates through two opposite side walls of the holding rod, the limiting mechanism comprises a second bolt and two identification blocks, one of the identification blocks is fixed to the fixed rod, the other identification block is fixedly connected to the sliding rod, the distance between the two identification blocks is equal to the distance between the two cutting knives, the second bolt is in threaded connection with the identification block connected to the fixed rod, and the two identification blocks are located on a rotation axis of the second bolt.

Through adopting above-mentioned technical scheme, fixed connection identification block on dead lever and slide bar, distance between two identification blocks equals with the distance between two cutting knives, before the insulating layer to the high tension cable head cuts, adjust the second bolt according to the degree of depth of required cutting, the length that makes the second bolt be located part between two identification blocks equals with the diameter of wire, utilize the second bolt to restrict the removal of the identification block of connection on the slide bar, reach the effect that the cutting knife of restriction connection on the slide bar removed.

Optionally, the side wall of the holding rod is provided with a scale bar along the moving direction of the sliding rod.

Through adopting above-mentioned technical scheme, set up the scale on the lateral wall of holding the pole, improve the convenience that the user adjusted the second bolt.

Optionally, a locking assembly used for limiting the rotation of the second bolt is arranged on the holding rod, the locking assembly comprises a mounting plate and an electric push rod, the mounting plate is connected to the holding rod, the electric push rod is fixedly connected to the side wall, close to the second bolt, of the mounting plate, and a telescopic rod of the electric push rod is abutted to the second bolt.

Through adopting above-mentioned technical scheme, set up the locking subassembly on holding the pole, the second bolt regulation back that finishes, electric putter's piston rod extension makes second bolt and electric putter's piston rod butt, utilizes electric putter to restrict the rotation of second bolt, reduces in cutting process, because of the second bolt rotates the spacing effect that leads to the second bolt and receives the possibility of influence.

Optionally, the mounting plate is rotatably connected to the holding rod, and a rotation axis of the mounting plate is parallel to a rotation axis of the second bolt.

Through adopting above-mentioned technical scheme, the mounting panel rotates with the holding rod to be connected, when adjusting the second bolt, the staff can remove mounting panel and electric putter from the second bolt top, improves the convenience that the operator used.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cutting and stripping mechanism is connected with the limiting mechanism, and the limiting mechanism is used for limiting the cutting depth of the cutting and stripping mechanism according to the thickness of the insulation layer of the high-voltage cable head to be cut and stripped, so that the possibility that the wire in the high-voltage cable head is damaged due to poor control of the cutting depth when the insulation layer of the high-voltage cable head is cut and stripped is reduced;

2. the identification blocks are fixedly connected to the fixed rod and the sliding rod, the distance between the two identification blocks is equal to the distance between the two cutting knives, before the insulating layer of the high-voltage cable head is cut, the second bolt is adjusted according to the required cutting depth, the length of the part, located between the two identification blocks, of the second bolt is equal to the diameter of the wire, the second bolt is used for limiting the movement of the identification blocks connected to the sliding rod, and the effect of limiting the movement of the cutting knives connected to the sliding rod is achieved;

3. through setting up the locking subassembly on holding the pole, the second bolt regulation back that finishes, electric putter's piston rod extension makes second bolt and electric putter's piston rod butt, utilizes electric putter to restrict the rotation of second bolt, reduces in cutting process, and the spacing effect that leads to the second bolt because of the second bolt rotation receives the possibility of influence.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Reference numerals: 100. a holding rod; 110. connecting holes; 120. calibration; 200. a cutting and stripping mechanism; 210. fixing the rod; 220. a slide bar; 230. an adjustment assembly; 231. mounting blocks; 232. a first bolt; 240. a cutting knife; 250. a guide bar; 300. a limiting mechanism; 310. an identification block; 320. a second bolt; 330. a locking assembly; 331. mounting a plate; 332. an electric push rod.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses high tension cable head surely shells instrument. Referring to fig. 1, a high-voltage cable head cutting and stripping tool comprises a vertically arranged holding rod 100, wherein a cutting and stripping mechanism 200 is mounted on the holding rod 100, and the cutting and stripping mechanism 200 is positioned near the upper end of the holding rod 100. The limiting mechanism 300 is installed on the cutting and stripping mechanism 200, the cutting depth of the cutting and stripping mechanism 200 is limited by the limiting mechanism 300, and the possibility that a wire inside a high-voltage cable head is damaged due to poor control of the cutting depth when an insulating layer of the high-voltage cable head is cut and stripped is reduced.

Referring to fig. 1, the cutting and peeling mechanism 200 includes a fixing lever 210 fixedly coupled to the holding bar 100, the fixing lever 210 being horizontally disposed, the fixing lever 210 being coupled to a position near an upper end of the holding bar 100. The side wall of the fixing rod 210 connected to the holding rod 100 is provided with a connecting hole 110, the connecting hole 110 is formed along the height direction of the holding rod 100, and the connecting hole 110 penetrates through two opposite side walls of the holding rod 100. The holding rod 100 is slidably connected with a sliding rod 220, the sliding rod 220 is located below the fixing rod 210, the sliding rod 220 is horizontally arranged, and one end of the sliding rod 220 is slidably connected in the connecting hole 110. The fixing rod 210 and the sliding rod 220 are both fixedly connected with a cutting knife 240 on the side wall close to each other, and the two cutting knives 240 are arranged oppositely.

Adjusting part 230 is installed to slide bar 220 lower extreme, and adjusting part 230 includes installation piece 231, and installation piece 231 and holding pole 100 fixed connection wear to be equipped with first bolt 232 on the installation piece 231, first bolt 232 and installation piece 231 threaded connection, and first bolt 232's axis of rotation is perpendicular with slide bar 220, and first bolt 232 rotates with slide bar 220 and is connected. The sliding rod 220 is fixedly connected with a guide rod 250, the guide rod 250 is vertically arranged, one end of the guide rod 250, which is far away from the sliding rod 220, penetrates through the fixing rod 210, and the guide rod 250 is slidably connected with the fixing rod 210. When an insulating layer of a high-voltage cable head is cut, the high-voltage cable head is placed between two cutting knives 240, a first bolt 232 is rotated, the first bolt 232 rotates to drive a sliding rod 220 to move, the sliding rod 220 moves towards a direction close to a fixed rod 210, and therefore the distance between the two cutting knives 240 is gradually reduced; in the process that the distance between the two cutting knives 240 is reduced, the two cutting knives 240 cut the insulating layer of the high-voltage cable head.

Referring to fig. 1, the limiting mechanism 300 includes two identification blocks 310, wherein one identification block 310 is fixedly connected to one end of the fixing rod 210, the other identification block 310 is fixedly connected to one end of the sliding rod 220, the uppermost end of the cutting knife 240 connected to the sliding rod 220 is flush with the uppermost end of the identification block 310 connected to the sliding rod 220, and the lowermost end of the cutting knife 240 connected to the fixing rod 210 is flush with the lowermost end of the identification block 310 connected to the fixing rod 210. The identification block 310 fixedly connected to the fixing rod 210 is connected with a second bolt 320 through a thread, the rotation axis of the second bolt 320 is vertically arranged, and the two identification blocks 310 are located on the rotation axis of the second bolt 320. The side wall of the holding rod 100 is provided with a scale 120 along the height direction thereof.

Before the insulating layer of the high-voltage cable head is cut, the second bolt 320 is adjusted according to the required cutting depth, so that the length of the part, located between the two identification blocks 310, of the second bolt 320 is equal to the diameter of a wire, the second bolt 320 is used for limiting the movement of the identification blocks 310 connected to the sliding rod 220, and the effect of limiting the movement of the cutting knife 240 connected to the sliding rod 220 is achieved.

Referring to fig. 1, a locking assembly 330 is installed at the upper end of the holding rod 100, the locking assembly 330 includes a mounting plate 331 rotatably connected to the holding rod 100, a rotation axis of the mounting plate 331 is parallel to the height direction of the holding rod 100, and an electric push rod 332 is fixedly connected to the lower end of the mounting plate 331. By arranging the locking assembly 330 on the holding rod 100, after the second bolt 320 is adjusted, the piston rod of the electric push rod 332 extends to enable the second bolt 320 to be abutted against the piston rod of the electric push rod 332, the electric push rod 332 is used for limiting the rotation of the second bolt 320, and the possibility that the limiting effect of the second bolt 320 is influenced due to the rotation of the second bolt 320 in the cutting process is reduced. By rotatably connecting the mounting plate 331 with the holding rod 100, when adjusting the second bolt 320, a worker can remove the mounting plate 331 and the electric push rod 332 from above the second bolt 320, thereby improving the convenience of the operator.

The implementation principle of this application embodiment a high tension cable head surely shells instrument does: by connecting the limiting mechanism 300 to the cutting and stripping mechanism 200, the cutting depth of the cutting and stripping mechanism 200 is limited by the limiting mechanism 300 according to the thickness of the insulation layer of the high-voltage cable head to be cut and stripped, so that the possibility that the wire inside the high-voltage cable head is damaged due to poor control of the cutting depth when the insulation layer of the high-voltage cable head is cut and stripped is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-voltage cable head surely shells instrument which characterized in that: the cutting and peeling device comprises a holding rod (100), a cutting and peeling mechanism (200) and a limiting mechanism (300) used for limiting the cutting depth of the cutting and peeling mechanism (200), wherein the cutting and peeling mechanism (200) is connected with the holding rod (100), and the limiting mechanism (300) is connected with the cutting and peeling mechanism (200).

2. The high-voltage cable head stripping tool according to claim 1, wherein: the cutting and peeling mechanism (200) comprises a fixing rod (210), a sliding rod (220) and an adjusting assembly (230), the fixing rod (210) is fixedly connected to the side wall of the holding rod (100), the fixing rod (210) is located at a position close to one end of the holding rod (100), the sliding rod (220) is slidably connected to the side wall of the holding rod (100), the sliding rod (220) and the fixing rod (210) are located on the same side wall of the holding rod (100), cutting knives (240) are fixedly connected to the side walls, close to each other, of the sliding rod (220) and the fixing rod (210), the two cutting knives (240) are arranged in parallel, the adjusting assembly (230) is connected to one side, far away from the fixing rod (210), of the sliding rod (220), the adjusting assembly (230) is connected with the holding rod (100), and the adjusting assembly (230) drives the sliding rod (220) to move in a direction close to or far away from the fixing rod (210) .

3. The high-voltage cable head stripping tool according to claim 2, wherein: the adjusting assembly (230) comprises an installation block (231) and a first bolt (232), the installation block (231) is fixedly connected with the holding rod (100), the first bolt (232) penetrates through the installation block (231), the first bolt (232) is in threaded connection with the installation block (231), and the first bolt (232) is in rotating connection with the sliding rod (220).

4. The high-voltage cable head stripping tool according to claim 3, wherein: the sliding rod (220) is close to the vertical fixed connection with a guide rod (250) on the side wall of the fixed rod (210), the guide rod (250) penetrates through the fixed rod (210), the guide rod (250) is in sliding connection with the fixed rod (210), and the sliding direction of the guide rod (250) is parallel to that of the sliding rod (220).

5. A high-voltage cable head stripping tool according to claim 3, further comprising: the clamping rod (100) is connected with a connecting hole (110) is formed in the side wall of the fixing rod (210), the connecting hole (110) penetrates through two opposite side walls of the clamping rod (100), the limiting mechanism (300) comprises a second bolt (320) and two identification blocks (310), one identification block (310) is fixed to the fixing rod (210), the other identification block (310) is fixedly connected with the sliding rod (220), the distance between the two identification blocks (310) is equal to the distance between the two cutting knives (240), the second bolt (320) is in threaded connection with the identification block (310) connected to the fixing rod (210), and the two identification blocks (310) are located on the rotating axis of the second bolt (320).

6. The high-voltage cable head cutting and stripping tool according to claim 5, wherein: and a scale (120) strip is arranged on the side wall of the holding rod (100) along the moving direction of the sliding rod (220).

7. The high-voltage cable head stripping tool according to claim 5, wherein: be provided with on holding pole (100) and be used for restricting second bolt (320) pivoted locking subassembly (330), locking subassembly (330) includes mounting panel (331) and electric putter (332), mounting panel (331) are connected on holding pole (100), electric putter (332) fixed connection in mounting panel (331) are close to on the lateral wall of second bolt (320), the telescopic link of electric putter (332) with second bolt (320) butt.

8. The high-voltage cable head stripping tool according to claim 7, wherein: the mounting plate (331) is rotatably connected with the holding rod (100), and the rotating axis of the mounting plate (331) is parallel to the rotating axis of the second bolt (320).