CN210111464U - Live cable protection safety cutter - Google Patents
Live cable protection safety cutter Download PDFInfo
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- CN210111464U CN210111464U CN201921301541.2U CN201921301541U CN210111464U CN 210111464 U CN210111464 U CN 210111464U CN 201921301541 U CN201921301541 U CN 201921301541U CN 210111464 U CN210111464 U CN 210111464U
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- cutter
- hydraulic oil
- movable blade
- control box
- cable protection
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Abstract
The utility model provides a safety cutter for protecting live cables, which comprises a control box body, a hydraulic device and a cutter device; the cutting device comprises a cutter device, a cutter device and a control box, wherein the control box comprises an electric pump, a hydraulic oil tank body and a control switch; the electric pump is connected with a hydraulic oil tank body, the hydraulic oil tank body is connected with a hydraulic oil cylinder through a pipeline, the hydraulic oil cylinder is arranged at the head of a cutter frame of the cutter device, the movable blade is fixedly connected with a piston rod, the static blade is detachably connected with the cutter frame through a fixed connecting piece, and the movable blade is arranged in the cutter frame; the cutter device is provided with a connecting mechanism connected with the grounding wire. The safety cutter for protecting the live cable provided by the utility model is electrically operated, thereby saving trouble and labor and improving the efficiency of workers; meanwhile, by connecting the grounding wire, under the condition of cutting the live cable, safe grounding is achieved, and the personal safety of workers is ensured.
Description
Technical Field
The utility model relates to cable maintenance technical field, more specifically involves a electrified cable protection safety cutter.
Background
At present, aiming at copper-aluminum and armored cables which cannot be determined whether to be safe or not without electricity under 35kV, before operation, cable live detection and cable cut-off are generally needed to be carried out firstly, a common mode is to test whether the cable is live through a cable pricking device and carry out grounding treatment, and then a cable cutter is used for cutting off the cable.
SUMMERY OF THE UTILITY MODEL
When using the cutter to carry out electrified cable cutting operation among the prior art, work load is big, because the technical defect who causes casualties inadequately of insufficient or safe distance of ground connection easily, the utility model provides a electrified cable protection safety cutter, the utility model discloses a technical scheme be:
a live cable protection safety cutter comprises a control box body, a hydraulic device and a cutter device; the cutting device comprises a cutter device and a control box body, wherein the control box body comprises an electric pump, a hydraulic oil tank body and a control switch, the hydraulic device comprises a hydraulic oil cylinder (5) and a piston rod, and the cutter device comprises a cutter rest, a movable blade, a fixed blade and a fixed connecting piece; the electric pump is connected with the hydraulic oil tank body, the hydraulic oil tank body is connected with the hydraulic oil cylinder through a pipeline, the hydraulic oil cylinder is arranged at the head of the cutter frame of the cutter device, the movable blade is connected with the piston rod, the static blade is mechanically connected with the cutter frame through a fixed connecting piece, and the movable blade is arranged in the cutter frame.
The utility model provides an electrified cable protection safety cutter when using, at first removes being connected of quiet blade and knife rest, opens the edge of a knife and puts into the edge of a knife with the cable in, connects quiet blade and knife rest afterwards. And starting the electric pump, injecting hydraulic oil in the hydraulic oil tank body into a hydraulic oil cylinder positioned at the head of the cutter device through the electric pump in a correlated manner, pushing the piston rod and simultaneously fixedly connecting the movable blade and the piston rod under the action of the hydraulic oil, and driving the movable blade to move in the cutter rest under the driving of the piston rod to gradually form a close state with the static blade so as to cut off the cable.
In a preferred scheme, the control box body further comprises a wireless transmission module, and the wireless transmission module is electrically connected with the control switch. The wireless transmission module is used, the cutting knife device can be controlled to be started or stopped remotely, and the cutting knife device is suitable for different working environments.
In a preferred scheme, the inner side of the knife rest is provided with a groove, and the movable blade is arranged in the groove of the knife rest. According to the electrified cable protection safety cutter, the movable blade moves in the groove of the cutter frame, and the blade is prevented from being folded in a stress manner to cause damage.
In a preferable scheme, the pipeline is made of an insulating material, so that the safety of workers is ensured.
In a preferred scheme, the fixed connecting piece is a bolt or a bolt, and the fixed blade is quickly connected with the knife rest in a detachable mode through the bolt or the bolt.
In a preferred scheme, the grounding wire is connected with the cutter device through a fixed connecting piece, one end of the grounding wire is connected with the cutter device, and the other end of the grounding wire is connected with the grounding fiber through a bolt and a copper terminal. When the cutter cuts into the wire core of the electrified cable, the cable is conducted with the ground through the grounding wire, and the purpose of safe grounding is achieved.
In a preferable scheme, the movable blade is connected with the piston rod through a screw or a bolt. The movable blade is detachably connected with the piston rod through a screw bolt, and when the movable blade is seriously worn, the movable blade can be replaced.
Compared with the prior art, the beneficial effects of the utility model are that:
the live cable protection safety cutter provided by the invention is electrically operated, so that the trouble and the labor are saved, and the efficiency of workers is improved; meanwhile, by connecting the grounding wire, under the condition of cutting the live cable, safe grounding is achieved, and the personal safety of workers is ensured.
Drawings
Fig. 1 is the utility model provides a pair of live cable protects safety cutter's schematic structure.
Fig. 2 is the utility model provides a pair of cutters and hydraulic means's among electrified cable protection safety cutter structural schematic.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, which are used for illustration only and are not to be construed as limitations of the present patent. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "long", "short", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is only for convenience of description and simplicity of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Example 1
A live cable protection safety cutter comprises a control box body 1, a hydraulic device 2 and a cutter device 3;
the cutting device comprises a cutting device, a control box body 1, a hydraulic device 2, a cutter device 3 and a control box body, wherein the control box body 1 comprises an electric pump, a hydraulic oil tank body and a control switch 4, the hydraulic device 2 comprises a hydraulic oil cylinder 5 and a piston rod 6, and the cutter device comprises a cutter rest 7, a movable blade 8, a static blade 9 and a fixed connecting piece 10; the electric pump is connected with a hydraulic oil tank body, the hydraulic oil tank body is connected with a hydraulic oil cylinder 5 through a pipeline 11, the hydraulic oil cylinder 5 is arranged at the head of a knife rest 7 of the cutter device 3, the movable blade 8 is fixedly connected with a piston rod 6, the static blade 9 is detachably connected with the knife rest 7 through a fixed connecting piece 10, and the movable blade 8 is arranged in the knife rest 7; the cutter device 3 is provided with a connecting mechanism connected with a grounding wire.
The utility model provides an electrified cable protection safety cutter is when using, at first removes being connected of stationary blade 9 and knife rest 7, opens the edge of a knife and puts into the edge of a knife with the cable in, connects stationary blade 9 and knife rest 7 afterwards. The electric pump is started, hydraulic oil in the hydraulic oil tank body is injected into the hydraulic oil cylinder 5 located at the head of the cutter device 3 through the electric pump in a correlated mode, the piston rod 6 is pushed under the action of the hydraulic oil, meanwhile, the movable blade 8 is fixedly connected with the piston rod 6, the movable blade 8 moves in the knife rest 7 under the driving of the piston rod 6, and the movable blade and the static blade 9 are gradually closed to cut off a cable.
Example 2
The safety cutter for protecting a live cable provided by the embodiment is consistent with the embodiment 1, and only the components of the safety cutter for protecting a live cable are further limited.
A live cable protection safety cutter comprises a control box body 1, a hydraulic device 2 and a cutter device 3;
the cutting device comprises a cutting device, a control box body 1, a hydraulic device 2, a cutter device 3 and a control box body, wherein the control box body 1 comprises an electric pump, a hydraulic oil tank body and a control switch 4, the hydraulic device 2 comprises a hydraulic oil cylinder 5 and a piston rod 6, and the cutter device comprises a cutter rest 7, a movable blade 8, a static blade 9 and a fixed connecting piece 10; the electric pump is connected with a hydraulic oil tank body, the hydraulic oil tank body is connected with a hydraulic oil cylinder 5 through a pipeline 11, the hydraulic oil cylinder 5 is arranged at the head of a knife rest 7 of the cutter device 3, the movable blade 8 is fixedly connected with a piston rod 6, the static blade 9 is detachably connected with the knife rest 7 through a fixed connecting piece 10, and the movable blade 8 is arranged in the knife rest 7; the cutter device 3 is provided with a connecting mechanism connected with a grounding wire.
The utility model provides an electrified cable protection safety cutter is when using, at first removes being connected of stationary blade 9 and knife rest 7, opens the edge of a knife and puts into the edge of a knife with the cable in, connects stationary blade 9 and knife rest 7 afterwards. The electric pump is started, hydraulic oil in the hydraulic oil tank body is injected into the hydraulic oil cylinder 5 located at the head of the cutter device 3 through the pipeline 11 by the electric pump, the piston rod 6 is pushed under the action of the hydraulic oil, the movable blade 8 is fixedly connected with the piston rod 6, the movable blade 8 moves in the knife rest 7 under the driving of the piston rod 6, and the movable blade and the static blade 9 are gradually closed to cut off a cable.
In a preferred scheme, the control box 1 further comprises a wireless transmission module, and the wireless transmission module is electrically connected with the control switch 4. The wireless transmission module is used, the start and stop of the cutter device 3 can be controlled remotely, and the device is suitable for different working environments.
In a preferable scheme, the inner side of the knife rest 7 is provided with a groove, and the movable blade 8 is arranged in the groove of the knife rest 7. According to the electrified cable protection safety cutter, the movable blade 8 moves in the groove of the cutter frame 7, and the blade is prevented from being folded in a stress manner to cause damage.
In a preferred embodiment, the pipe 11 is made of an insulating material, so as to ensure the safety of workers.
In a preferred scheme, the fixed connecting piece 10 is a bolt or a bolt, and the fixed blade 9 is quickly and detachably connected with the tool rest 7 through the bolt or the bolt.
In a preferred scheme, the grounding wire is connected with the cutter device 3 through a fixed connecting piece 10, one end of the grounding wire is connected with the cutter device 3, and the other end of the grounding wire is connected with a grounding fiber through a bolt and a copper terminal. When the cutter cuts into the wire core of the electrified cable, the cable is conducted with the ground through the grounding wire, and the purpose of safe grounding is achieved.
In a preferred scheme, the movable blade 8 is connected with the piston rod 6 through a screw rod or a bolt. The movable blade 8 is detachably connected with the piston rod 6 through a screw bolt, and when the movable blade 8 is seriously worn, the movable blade 8 can be replaced.
In a preferred scheme, the electrified cable protection safety cutter adopts 220V alternating current as a power supply, and a power supply control module is arranged in the control box body 1 and is electrically connected with the electric pump and the control switch 4.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. A safety cutter for protecting live cables is characterized by comprising a control box body (1), a hydraulic device (2) and a cutter device (3); the cutting device is characterized in that the control box body (1) comprises an electric pump, a hydraulic oil tank body and a control switch (4), the hydraulic device (2) comprises a hydraulic oil cylinder (5) and a piston rod (6), and the cutting device (3) comprises a knife rest (7), a movable blade (8), a static blade (9) and a fixed connecting piece (10); the electric pump is connected with the hydraulic oil tank body, the hydraulic oil tank body is connected with a hydraulic oil cylinder (5) through a pipeline (11), the hydraulic oil cylinder (5) is arranged at the head of a knife rest (7) of the cutter device (3), the movable blade (8) is connected with the piston rod (6), the static blade (9) is mechanically connected with the knife rest (7) through a fixed connecting piece (10), and the movable blade (8) is arranged in the knife rest (7).
2. The charged cable protection safety cutter according to claim 1, wherein the control box (1) further comprises a wireless transmission module, and the wireless transmission module is electrically connected with the control switch (4).
3. The charged cable protection safety cutter according to claim 1, wherein the inner side of the cutter holder (7) is provided with a groove, and the movable blade (8) is arranged in the groove of the cutter holder (7).
4. Charged cable protection safety cutter according to claim 1, characterized in that the duct (11) is made of insulating material.
5. The charged cable protection safety cutter according to claim 1, wherein the fixed connector (10) is a bolt or a bolt.
6. The charged cable protection safety cutter according to claim 5, wherein the movable blade (8) is connected with the piston rod (6) through a screw or a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921301541.2U CN210111464U (en) | 2019-08-12 | 2019-08-12 | Live cable protection safety cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921301541.2U CN210111464U (en) | 2019-08-12 | 2019-08-12 | Live cable protection safety cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210111464U true CN210111464U (en) | 2020-02-21 |
Family
ID=69567715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921301541.2U Active CN210111464U (en) | 2019-08-12 | 2019-08-12 | Live cable protection safety cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210111464U (en) |
-
2019
- 2019-08-12 CN CN201921301541.2U patent/CN210111464U/en active Active
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