CN212968867U

CN212968867U - Cable sheath trimmer

Info

Publication number: CN212968867U
Application number: CN202021243895.9U
Authority: CN
Inventors: 左志广; 陈龙
Original assignee: Xinxing Ductile Iron Pipes Co Ltd
Current assignee: Xinxing Ductile Iron Pipes Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-13
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a trimmer for sheath of cable, which comprises a handle, a fixed plate and a grinding disc; the fixing plate is connected with the handle and extends along the axial direction of the handle, and two opposite side surfaces of the fixing plate are respectively provided with a first blade surface for cutting the cable and a second blade surface for cutting the cable; the abrasive disc is detachably connected with the extending end of the fixing plate; during actual use, firstly, the cable is cut through the first blade face, then the old cable and the new cable are connected, and then the second blade face and the abrasive disc are used for cutting and polishing, so that the laying quality of the cable can be guaranteed. The utility model provides a pair of sheath trimmer, because first cutting edge, second cutting edge and abrasive disc all are located same fixed plate, avoided one of them problem of losing to appear in the cable laying process, solved the cable laying efficiency that exists among the prior art because the instrument loses the problem that leads to being difficult to the assurance.

Description

Cable sheath trimmer

Technical Field

The utility model belongs to the technical field of the cable repair of transformer substation, more specifically say, relate to a sheath trimmer.

Background

With the rapid development of the power industry in China, the country further increases the investment on power construction, and the main construction direction comprises secondary decoration of a transformer substation; the condition that all elements in the transformer substation are aged, especially the aging of cables can influence the electricity safety and the attractiveness of the transformer substation, so that the secondary laying of the cables in the secondary decoration work is a main link for creating high-quality projects.

In the laying process of the cable, the sheath of the cable needs to be cut, so that a lead in the sheath of the cable extends out and is connected with another lead; and then, the cable sheath corresponding to the two connected wires is cut and polished, so that the laid cable is more attractive and has longer service life.

In the above process (generally named as the finishing process of the cable sheath), the devices needed to be used comprise a cable cutter, an art designer knife and a grinding sheet, and the cutting, cutting and grinding of the cable sheath are respectively carried out correspondingly.

In the long-term working process, the inventor finds that after the three devices are carried into a maintenance zone, the laying process is often suspended because one device is lost, and in the actual working process, except for the fact that a plurality of grinding sheets which need to be replaced frequently are carried, only one cutting knife and one art designing knife are carried. Because the process of finding the lost device and returning to get a new cutting knife or an art knife wastes time, the efficiency of cable laying is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sheath trimmer aims at solving the cable laying in-process, because one of them loses and the process of laying pauses of cable cutting knife, abrasive disc and art designer's sword, leads to the problem that cable laying efficiency is difficult to the assurance.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a cable sheath trimmer comprising:

a handle;

one end of the fixing plate is connected with the handle, and the other end of the fixing plate extends along the axial direction of the handle; two opposite side surfaces of the fixing plate are respectively provided with a first blade surface for cutting the cable and a second blade surface for cutting the cable; and

and the grinding plate is detachably connected to the extending end of the fixing plate.

As another embodiment of the present application, the first facet includes:

a straight portion; and

the arc portion is located the one end of straight portion, with cable peripheral wall looks adaptation.

As another embodiment of the present invention, a protector for abutting against the second blade surface is provided on the handle.

As another embodiment of the present application, the protector includes:

the baffle is arranged on the handle in a sliding mode along the axial direction of the handle and is provided with an accommodating cavity used for surrounding the second blade face; and

and the stop piece is arranged on the baffle plate and is used for being connected with the handle and limiting the movement of the baffle plate.

As another embodiment of the present application, the handle is provided with a sliding groove extending along an axial direction of the handle, and the sliding groove penetrates through a connecting end of the handle and the fixing plate; the baffle is arranged in the chute in a sliding manner.

As another embodiment of the application, a strip-shaped groove connected with the sliding groove and at least two limiting grooves connected with the strip-shaped groove and the sliding groove are arranged on the side surface of the handle; the stopper includes:

the sliding rod is arranged in the strip-shaped groove in a sliding mode along the axial direction of the handle and is connected with the baffle; and

and the limiting plate is arranged on the sliding rod in a sliding manner along the axial direction of the sliding rod and is used for being inserted into one of the limiting grooves.

As another embodiment of the present application, a containing groove is formed at the top end of the sliding rod, and the limiting plate is disposed in the containing groove; and an elastic piece is arranged between the limiting plate and the groove wall of the accommodating groove.

As another embodiment of the application, the grinding plate is provided with a positioning hole, and the extending end of the fixing plate is provided with a thread groove; when the positioning hole is coincided with the thread groove, the grinding plate is connected with the fixing plate through a screw.

As another embodiment of the present application, the diameter of the positioning hole is gradually reduced from the outside to the inside; the screw rod part of the screw is connected with the thread groove, and the head part of the screw is inserted into the positioning hole and is abutted against the hole wall of the positioning hole.

As another embodiment of this application, be equipped with on the side of handle and put the thing groove, and the shutoff put the groove stopper of thing groove.

The utility model provides a pair of sheath trimmer's beneficial effect lies in:

when the cable is laid, a user holds the handle, and cuts the cable into two sections through the first blade surface of the fixing plate; and then, the new cable is connected with the old cable and is respectively cut and polished by the second blade surface and the abrasive disc, so that the connecting part of the new cable and the old cable is more attractive and durable.

When the grinding plates need to be replaced, the grinding plates can be taken down from the extending ends of the fixing plates, and new grinding plates are mounted, so that the situation that the grinding plates are damaged or passivated to cause the whole device to be replaced can not occur.

Compared with the prior art, the utility model provides a pair of sheath trimmer, because first cutting edge, second cutting edge and abrasive disc all are located same fixed plate, avoided one of them problem of losing to appear in the cable laying process, guaranteed sheath trimming efficiency, solved the cable laying in-process that exists among the prior art, because the instrument loses the problem that leads to cable laying efficiency to be difficult to the assurance.

Drawings

Fig. 1 is a schematic structural diagram of a cable sheath dresser according to an embodiment of the present invention;

fig. 2 is a second schematic structural view of a cable sheath dresser according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a cable sheath dresser according to an embodiment of the present invention;

FIG. 4 is an enlarged partial view of FIG. 3 taken at circle A;

fig. 5 is a second structural sectional view of a cable sheath dresser according to an embodiment of the present invention;

FIG. 6 is an enlarged partial schematic view of FIG. 5 taken at circle B;

fig. 7 is a schematic view of the connection between the baffle plate 41 and the fixing plate 2.

In the figure, 1, a handle; 11. a chute; 12. a strip-shaped groove; 13. a limiting groove; 14. a storage groove; 2. a fixing plate; 21. a first facet; 211. a straight portion; 212. an arc-shaped portion; 22. a second facet; 23. a thread groove; 3. grinding; 31. positioning holes; 4. a protective member; 41. a baffle plate; 411. a housing hole; 42. a stopper; 421. a slide bar; 4211. a containing groove; 422. a limiting plate; 423. an elastic member; 5. screws; 6. and (4) a groove plug.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to fig. 6, a description will now be given of a trimmer for cable sheath according to the present invention. The cable sheath trimmer comprises a handle 1, a fixing plate 2 and abrasive discs 3.

The handle 1 is of a long-strip plate-shaped structure (similar to the handle structure of the fruit knife), the fixing plate 2 is connected with one end of the handle 1 and extends along the axial direction of the handle 1, for convenience of description, in the present embodiment, the extending end of the fixing plate 2 is the front end, and the connecting end of the fixing plate 2 and the handle 1 is the rear end of the fixing plate 2. The fixing plate 2 is provided with a first blade surface 21 for cutting a cable and a second blade surface 22 for cutting a cable on both side surfaces facing in the left-right direction or in the up-down direction, respectively, and different cable finishing treatments can be performed by the first blade surface 21 and the second blade surface 22, respectively, when the handle 1 is held by hand.

The abrasive disc 3 can be dismantled and connect in the extension end of fixed plate 2 (that is on the front end terminal surface of the rear side surface fixed plate 2 of abrasive disc 3), and the front side surface of abrasive disc 3 has diamond dust or friction tooth structure, takes the cable on the surface of abrasive disc 3 and removes, can polish the crust of cable, makes the cable crust more level and smooth. The service life of the abrasive disc 3 is shorter than that of the first blade surface 21 and the second blade surface 22, but because the abrasive disc 3 is detachably connected with the fixing plate 2, when the abrasive disc 3 is replaced, the old abrasive disc 3 can be directly detached from the fixing plate 2, and a new abrasive disc 3 is installed in the old abrasive disc; thereby avoiding the need to replace the entire skin dresser when the grinding sheet 3 is not used due to aging or breakage.

The utility model provides a pair of sheath trimmer, compared with the prior art, because first cutting edge 21, second cutting edge 22 and abrasive disc 3 all are located same fixed plate 2, avoided one of them problem of losing to appear in the cable laying process, solved the cable laying efficiency that exists among the prior art because the instrument loses the problem that leads to efficiency to be difficult to the assurance, guaranteed cable laying efficiency.

It should be added that, in order to make the handle 1 easy to hold, the handle 1 is generally configured as a flat and long structure, and as shown in fig. 1 and fig. 2, the side surface of the handle 1 is further provided with an anti-skid thread.

Referring to fig. 1 and 2 together, as an embodiment of the present invention, the first blade surface 21 includes a straight portion 211 for abutting against the cable, and an arc portion 212 for fitting to the outer peripheral wall of the cable. Wherein the arc portion 212 is located at one end of the straight portion 211.

When the cable is cut, the straight portion 211 can be attached to the surface of the cable sheath for cutting (similar to the cutting track of a saw blade), and the arc portion 212 can be sleeved on the peripheral wall of the cable for circular cutting (or the arc portion 212 is hooked on the cable and the arc portion 212 is pulled along the axial direction of the handle 1), so that two methods for cutting cables with different thicknesses are realized.

Through adopting above-mentioned technical scheme, improved the efficiency and the quality of cable cutting, owing to arc portion 212 is located the one end of straight portion 211, consequently avoided arc portion 212 to intervene the condition of the cutting of straight portion 211 (mainly block the motion trail of straight portion 211) moreover for straight portion 211 and arc portion 212 mutually noninterfere have improved the stability of this device when in-service use.

The cutter body for cutting the cable sheath is generally weak and is easy to break when colliding with a hard object; in order to avoid the second blade surface 22 being easily damaged in the present device, please refer to fig. 1, 2 and 5, in which the handle 1 is provided with a protection member 4 for abutting against the second blade surface 22. However, when the protector 4 abuts against the second blade surface 22, the second blade surface 22 can be protected, and the surface of the second blade surface 22 is prevented from being damaged when the first blade surface 21 is operated.

Through adopting above-mentioned technical scheme, through protecting second cutting edge 22, improved the reliability of this device when in-service use, avoided second cutting edge 22 to damage the condition that leads to this device unable use, further guaranteed the efficiency in the cable sheath repaiies the process.

Referring to fig. 1, 5 and 7, as an embodiment of the trimmer for cable sheath according to the present invention, the protection member 4 includes a baffle 41 and a stopper 42.

The baffle plate 41 is arranged on the handle 1 in a sliding way along the axial direction of the handle 1 and is provided with a containing hole 411 for surrounding the second blade surface 22; specifically, the shutter 41 has an extended state in which the housing hole 411 surrounds part or the whole of the second blade face 22, and a retracted state in which the housing hole 411 does not abut around the second blade face 22; that is, as the shutter 41 slides in the axial direction of the handle 1, one end of the shutter 41 protrudes from the handle 1 and abuts against the second blade surface 22, and the protruding end of the shutter 41 blocks a part or the whole of the second blade surface 22, and the shutter 41 is in the protruding state.

And a stopper 42 provided on the barrier 41 for coupling with the handle 1 and restricting the movement of the barrier 41.

By adopting the technical scheme, the baffle plate 41 blocks the second blade surface 22, so that the second blade surface 22 is protected; and the stopper 42 limits the sliding of the shutter 41, improving the stability of the protective action provided by the shutter 41.

Referring to fig. 1, 5 and 7, as an embodiment of the trimmer for cable sheath according to the present invention, a sliding groove 11 is formed on the handle 1 and extends along the axial direction of the handle, and the sliding groove 11 penetrates through the connecting end surface of the handle 1 and the fixing plate 2. The baffle plate 41 is slidably disposed in the chute 11, one end of the baffle plate 41 extends out of the chute 11, and the accommodating hole 411 of the extending part can surround the second blade surface 22.

Through adopting above-mentioned technical scheme, spout 11 has restricted baffle 41's displacement range, avoids baffle 41 to break away from handle 1, has improved the structural stability of this device.

It should be added that, in order to further reduce the moving range of the baffle plate 41, the chute 11 is adapted to the baffle plate 41.

Referring to fig. 1 to 6, as a specific embodiment of the trimmer for cable sheath provided by the present invention, a strip-shaped groove 12 connected to a sliding groove 11 (the strip-shaped groove 12 extends along the axial direction of the handle 1) and at least two limiting grooves 13 connected to the strip-shaped groove 12 and the sliding groove 11 are disposed on the side surface of the handle 1; the stopper 42 includes a slide rod 421 and a stopper plate 422.

The sliding rod 421 is slidably disposed in the strip-shaped groove 12 along the axial direction of the handle 1 and connected to the baffle 41, and when the baffle 41 moves along the axial direction of the handle 1, the sliding rod 421 moves correspondingly in the strip-shaped groove 12 along the axial direction of the handle 1.

The position-limiting plate 422 is slidably disposed on the sliding rod 421 along the axial direction of the sliding rod 421, and for convenience of description, in this embodiment, the position-limiting plate 422 has a position-limiting state inserted into the position-limiting groove 13 and a free state separated from the position-limiting groove 13. Specifically, when the limiting plate 422 is in the limiting state, the sliding rod 421 cannot move along the axial direction of the handle 1, so that the baffle plate 41 cannot move along the axial direction of the handle 1, the relative position between the baffle plate 41 and the fixing plate 2 cannot be changed, and the protection effect of the baffle plate 41 on the second blade surface 22 is ensured.

Through adopting above-mentioned technical scheme, the integrated configuration of slide bar 421 and limiting plate 422 can restrict baffle 41's removal, guarantees baffle 41's protection effect, improves the stability of this device when in-service use.

The top end of the sliding rod 421 is provided with an accommodating groove 4211, and the limiting plate 422 is arranged in the accommodating groove 4211; the elastic member 423 is disposed in the accommodating groove 4211, and the elastic member 423 is connected to the position-limiting plate 422 for driving the position-limiting plate 422 to move toward the bottom wall of the accommodating groove 4211.

The movement track of the limiting plate 422 can be limited by the accommodating groove 4211, and the sliding rod 421 is connected to the limiting plate 422 through the elastic member 423, so that the limiting plate 422 is prevented from being separated from the sliding rod 421. Moreover, because the elastic element 423 has elasticity, the elastic element 423 can provide a continuous pulling force to the position-limiting plate 422, so that the position-limiting plate 422 moves towards the bottom wall of the accommodating groove 4211 and cannot be separated from the accommodating groove 4211; in actual use, the user can pull the position-limiting plate 422, so that the position-limiting plate 422 is separated from the accommodating groove 4211 and moves, thereby converting the use state of the baffle 41.

Through adopting above-mentioned technical scheme, restrict limiting plate 422's removal through elastic component 423, improved the structural stability of this device.

It should be added that the elastic member 423 is generally made of a spring, and in a specific setting process, a central rod that is inserted into the spring and is used for preventing the spring from elastically buckling may be disposed on the bottom wall of the accommodating groove 4211, and a central groove that is inserted into the central rod is disposed at the bottom of the limiting plate 422, so as to further improve the structural stability of the device.

Referring to fig. 1 to 4, as a specific embodiment of the trimmer for cable sheath provided by the present invention, a positioning hole 31 is formed on the grinding sheet 3, and a thread groove 23 is formed at the extending end of the fixing plate 2; the grinding plate 3 and the fixing plate 2 are coupled by the screws 5 while the positioning holes 31 and the screw grooves 23 are coincided. Specifically, the screw 5 is inserted into the thread groove 23 through the positioning hole 31, and the screw portion of the screw 5 is in threaded connection with the thread groove 23, and the head portion of the screw 5 abuts against the grinding plate 3.

Through adopting above-mentioned technical scheme, realized fixing plate 2 and grinding plate 3's dismantled connection through screw 5 for grinding plate 3 in this device is more convenient when changing.

It should be added that the application of the screws 5 to the device is not inconvenient, since the screw driver is applied during the cable laying process (when the protective cover of the cable box is removed, the screw driver is used for removal).

When the cable sheath is polished on the surface of the abrasive disc 3, the extending part of the screw 5 can influence the normal movement of the cable sheath and even damage the cable sheath; therefore, in order to avoid this situation, please refer to fig. 1 to 4 together, as an embodiment of the present invention, the diameter of the positioning hole 31 is gradually decreased from outside to inside (specifically, gradually decreased along the direction from the polishing surface of the grinding sheet 3 to the connecting side surface of the grinding sheet 3 and the fixing plate 2); when the grinding plate 3 is connected with the fixing plate 2 through the screw 5, the screw part of the screw 5 is in threaded connection with the thread groove 23, and the head part of the screw 5 is inserted into the positioning hole 31 and is abutted against the hole wall of the positioning hole 31, so that the connection between the grinding plate 3 and the fixing plate 2 cannot be loosened.

Through adopting above-mentioned technical scheme, because the aperture of locating hole 31 diminishes, make the head of screw 5 and the pore wall of locating hole 31 link to each other, avoid the head of screw 5 to stretch out the surface of abrasive disc 3 and just can fix, and then avoid abrasive disc 3 among the aforementioned problem to receive the influence when using, guaranteed the reliability of this device when practical application.

Referring to fig. 5, as a specific embodiment of the present invention, an article-placing groove 14 and a groove plug 6 for plugging the article-placing groove 14 are disposed on a side surface of the handle 1; specifically, the slot plug 6 is adapted to the storage slot 14, and a portion of the slot plug 6 for being inserted into the storage slot 14 is made of rubber, so that the slot plug 6 has a certain amount of deformation and elasticity, and after the slot plug 6 is inserted into the storage slot 14, the outer peripheral wall of the slot plug 6 abuts against the inner wall of the storage slot 14, so that the slot plug 6 cannot be easily separated from the storage slot 14.

By adopting the technical scheme, the storage groove 14 can store parts (such as the grinding plate 3 and the screw 5 mentioned in the foregoing) used in the cable laying process; in addition, when the device is actually used, the user can provide force for the slot plug 6 to move towards the object placing slot 14 because the user holds the device by hands, so that the situation that the slot plug 6 is separated from the object placing slot 14 is avoided, and the structural stability of the device in the actual use is improved.

It should be added that the end face of the slot plug 6 located outside the storage slot 14 is also provided with anti-slip threads.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A cable sheath trimmer, comprising:

a handle;

2. The cable sheath conditioner of claim 1, wherein said first facet includes:

a straight portion; and

3. The trimmer of claim 1, wherein said handle is provided with a guard for abutting said second blade surface.

4. A cable sheath trimmer according to claim 3, wherein said protective member includes:

5. The trimmer of claim 4, wherein the handle is provided with a sliding groove extending in an axial direction thereof, the sliding groove penetrating through a connecting end of the handle and the fixing plate; the baffle is arranged in the chute in a sliding manner.

6. The trimmer of claim 5, wherein the side of the handle is provided with an elongated groove connected to the sliding groove, and at least two retaining grooves connected to the elongated groove and the sliding groove; the stopper includes:

7. The trimmer of claim 6, wherein the sliding rod has a receiving slot at a top end thereof, and the limiting plate is disposed in the receiving slot; and an elastic piece is arranged between the limiting plate and the groove wall of the accommodating groove.

8. The trimmer of claim 1, wherein the abrasive sheets are provided with positioning holes, and the extended ends of the fixing plates are provided with thread grooves; when the positioning hole is coincided with the thread groove, the grinding plate is connected with the fixing plate through a screw.

9. The trimmer of claim 8, wherein the diameter of said alignment holes decreases from the outside to the inside; the screw rod part of the screw is connected with the thread groove, and the head part of the screw is inserted into the positioning hole and is abutted against the hole wall of the positioning hole.

10. The trimmer of claim 1, wherein a storage groove and a groove plug for blocking the storage groove are formed on a side surface of the handle.