CN214506330U

CN214506330U - Foreign matter dividing and cutting knife for distribution line

Info

Publication number: CN214506330U
Application number: CN202022640651.0U
Authority: CN
Inventors: 周翔; 沈成; 张雷; 邹海东
Original assignee: Jiangsu Maoyuan Electrical Co ltd; State Grid Corp of China SGCC; Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd; Dongtai Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Current assignee: Jiangsu Maoyuan Electrical Co ltd; State Grid Corp of China SGCC; Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd; Dongtai Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-10-26
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a foreign matter slitting knife of distribution lines, which comprises a long rod, a slitting device and a shearing regulator, wherein the shearing regulator comprises a shearing line body and a wire-rewinding device, the slitting device is fixed at the top end of the long rod and comprises blades and a shell, the middle parts of the two blades are hinged through a knife body bolt body, the knife body bolt body is provided with a knife body torsional spring which forces the end parts of the two blades to be separated, one end of the two blades respectively extends into the shell, the end part of one blade positioned at the lower side in the shell is fixed with the inner wall of the shell, the end part of one blade positioned at the higher side in the shell is connected with one end of the shearing line body, the other end of the shearing line body passes through a wire groove positioned in the long rod to be connected with the wire-rewinding device positioned outside the bottom end of the long rod, thereby realizing the cutting of the foreign matters wound outside the distribution lines, avoid the raw pulling hard dragging foreign matter and cause the injury to the distribution lines.

Description

Foreign matter dividing and cutting knife for distribution line

Technical Field

The utility model relates to a technical field of distribution lines, especially a technical field of distribution lines's foreign matter divides cutter.

Background

Distribution circuit (distribution circuit) refers to a circuit that transmits power from a step-down substation to a distribution transformer or a distribution substation. Since most of the distribution lines are open lines, various foreign matters are easily caught. If severe weather occurs, the foreign matters hung on the wires easily cause line short circuit, line grounding and other faults, affect the normal operation of the distribution lines and the electricity utilization safety of users, and need to be solved urgently. In addition, some foreign matters such as balloon, kite and cloth are still twined on the distribution lines very easily, if the mode of just dragging comes the clearance foreign matter this moment, then not only probably can not clear away the foreign matter from the cable, still can cause the damage to the distribution lines.

Disclosure of Invention

The utility model aims at solving the problem among the prior art, provide a distribution lines's foreign matter slitting knife, can realize avoiding the drag to drag the foreign matter and cause the injury to the distribution lines firmly to the cutting of the foreign matter of winding outside the distribution lines.

In order to realize the above-mentioned purpose, the utility model provides a foreign matter branch cutter of distribution lines, including stock, branch cutter and shearing regulator, shearing regulator is including shearing the line body and spooler, the branch cutter is fixed on the top of stock and is included blade and casing, two the middle part of blade is articulated mutually through the cutter body key, cutter body key department is equipped with the cutter body torsional spring that forces the tip of two blades to divide mutually, two the one end of blade stretches into the casing respectively, is located the tip of a blade of lower side is fixed mutually with the inner wall of casing, is located the tip of a blade of higher side is connected with the one end of shearing the line body in the casing, thereby the other end of shearing the line body passes the wire casing that is located the stock and is connected with the spooler that is located outside the stock bottom.

Preferably, a notch is formed in the side wall of the shell, and one end of each of the two blades penetrates through the notch and extends into the shell.

Preferably, the wire rewinding device comprises a rotating shaft, a winding drum and a handle, one end of the rotating shaft is rotatably fixed on the outer wall of the long rod close to the bottom end, the other end of the rotating shaft is connected with the handle, the winding drum is sleeved outside the middle of the rotating shaft, and the other end of the shearing wire body is fixed on the outer wall of the winding drum.

As preferred, the spooler still includes bottom plate, curb plate, horizontal pole and grabs the board, the bottom plate is fixed on the outer wall that the stock is close to the bottom, the pivot passes the mesopore setting of curb plate, the curb plate is fixed on the bottom plate and is located between reel and the handle, be equipped with the limit hole that a plurality of encircleed the mesopore setting on the curb plate, the outside kink that buckles and form L shape of one end of stock is kept away from in the pivot, the free end at the kink and parallel with the main part of pivot is fixed to the handle, the one end of horizontal pole is connected with the grabs the board and the other end inserts one of them limit downthehole after passing the central passage of kink.

Preferably, the outer wall of the free end of the cross rod is provided with a strip-shaped convex block, and the side hole is in a strip shape for the strip-shaped convex block.

The utility model has the advantages that: the utility model utilizes the torsional spring of the cutter body to force the two blades to be separated, utilizes the wire rewinding device to wind the shearing line body and force the two blades to be close to each other, thereby realizing the cutting of the foreign matters wound outside the distribution line and avoiding the damage to the distribution line caused by the pulling of the foreign matters; the rotating shaft is locked through the mutual matching of the bottom plate, the side plates, the cross rod and the grabbing plate, so that the free rotation of the rotating shaft is avoided to drive the blade to move, and the potential safety hazard is reduced; through set up the bar lug on the horizontal pole, the probability that greatly reduced horizontal pole deviate from the curb plate.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

Drawings

Fig. 1 is a front view of a foreign matter slitting knife of a distribution line of the present invention;

fig. 2 is a front cross-sectional view of the top end of the foreign matter slitting knife of the distribution line of the present invention;

fig. 3 is a front cross-sectional view of the bottom end of the foreign matter slitting knife of the distribution line of the present invention;

figure 4 is the utility model relates to a foreign matter of distribution lines divides spooler of cutter right side view.

In the figure: 1-long rod, 11-wire groove, 4-slitting device, 41-blade, 42-shell, 421-notch, 5-shearing regulator, 51-shearing wire body, 52-rotating shaft, 521-bending part, 53-winding drum, 54-handle, 55-bottom plate, 56-side plate, 561-side hole, 57-cross rod, 571-strip-shaped projection and 58-grabbing plate.

Detailed Description

Referring to fig. 1 to 4, the utility model relates to a foreign matter slitting knife for distribution lines, which comprises a long rod 1, a slitting device 4 and a shearing regulator 5, the shearing regulator 5 comprises a shearing line body 51 and a wire rewinding device, the cutting device 4 is fixed at the top end of the long rod 1 and comprises blades 41 and a shell 42, the middle parts of the two blades 41 are hinged through a cutter body bolt body, the cutter body bolt body is provided with a cutter body torsion spring for forcing the end parts of the two blades 41 to be separated, one end of each of the two blades 41 respectively extends into the shell 42, the end part of one blade 41 positioned at the lower side in the shell 42 is fixed with the inner wall of the shell 42, the end part of one blade 41 positioned at the higher side in the shell 42 is connected with one end of the shearing line body 51, the other end of the cutting line body 51 passes through the wire slot 11 in the long rod 1 so as to be connected with a wire-rewinding device outside the bottom end of the long rod 1.

A notch 421 is formed in a side wall of the housing 42, and one end of each of the two blades 41 respectively penetrates through the notch 421 and extends into the housing 42.

The wire rewinding device comprises a rotating shaft 52, a winding drum 53 and a handle 54, wherein one end of the rotating shaft 52 is rotatably fixed on the outer wall of the long rod 1 close to the bottom end, the other end of the rotating shaft is connected with the handle 54, the winding drum 53 is sleeved outside the middle part of the rotating shaft 52, and the other end of the shearing wire body 51 is fixed on the outer wall of the winding drum 53.

The wire rewinding device further comprises a bottom plate 55, a side plate 56, a cross rod 57 and a grabbing plate 58, wherein the bottom plate 55 is fixed on the outer wall of the long rod 1 close to the bottom end, the rotating shaft 52 penetrates through a middle hole of the side plate 56, the side plate 56 is fixed on the bottom plate 55 and located between the winding drum 53 and the handle 54, a plurality of side holes 561 arranged around the middle hole are formed in the side plate 56, one end, far away from the long rod 1, of the rotating shaft 52 is bent outwards to form an L-shaped bent portion 521, the handle 54 is fixed at the free end of the bent portion 521 and is parallel to the main body of the rotating shaft 52, one end of the cross rod 57 is connected with the grabbing plate 58, and the other end of the cross rod 57 penetrates through a central channel of the bent portion 521 and then is inserted into one of the side holes 561.

The outer wall of the free end of the cross bar 57 is provided with a strip-shaped projection 571, and the side hole 561 is in a strip shape for the strip-shaped projection 571.

The long bar 1 is held and gradually moved so that the cutter 4 is slowly approached to the foreign matter. Then, the grasping plate 58 is grasped and rotated to rotate the cross bar 57 until the bar-shaped projections 571 are aligned with the side holes 561 inserted therein, and the grasping plate 58 is pulled outward to separate the cross bar 57 from the side plate 56. Then, the handle 54 is held and rotated, and the wire is gradually wound up by the reel 53, so that the blade 41 connected to the cutting wire body 51 is brought close to the other blade 41, thereby cutting off foreign substances wound around the distribution line. Then, the cut foreign matters are taken down by other devices.

The utility model utilizes the torsional spring of the cutter body to force the two blades to be separated, utilizes the wire rewinding device to wind the shearing line body and force the two blades to be close to each other, thereby realizing the cutting of the foreign matters wound outside the distribution line and avoiding the damage to the distribution line caused by the pulling of the foreign matters; the rotating shaft is locked through the mutual matching of the bottom plate, the side plates, the cross rod and the grabbing plate, so that the free rotation of the rotating shaft is avoided to drive the blade to move, and the potential safety hazard is reduced; through set up the bar lug on the horizontal pole, the probability that greatly reduced horizontal pole deviate from the curb plate.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a foreign matter divides cutter of distribution lines which characterized in that: comprises a long rod (1), a cutting device (4) and a shearing regulator (5), wherein the shearing regulator (5) comprises a shearing line body (51) and a wire rewinding device, the cutter (4) is fixed at the top end of the long rod (1) and comprises blades (41) and a shell (42), the middle parts of the two blades (41) are hinged through a cutter body bolt body, the cutter body bolt body is provided with a cutter body torsion spring which forces the end parts of the two blades (41) to be separated, one end of each of the two blades (41) extends into the shell (42), the end part of one blade (41) positioned at the lower side in the shell (42) is fixed with the inner wall of the shell (42), the end part of one blade (41) positioned at the higher side in the shell (42) is connected with one end of the shearing line body (51), the other end of the shearing line body (51) penetrates through a wire groove (11) in the long rod (1) so as to be connected with a wire rewinding device outside the bottom end of the long rod (1).

2. The foreign matter slicing apparatus for distribution lines as claimed in claim 1, wherein: a notch (421) is formed in the side wall of the shell (42), and one end of each of the two blades (41) penetrates through the notch (421) and extends into the shell (42).

3. The foreign matter slicing apparatus for distribution lines as claimed in claim 1, wherein: the wire winding device comprises a rotating shaft (52), a winding drum (53) and a handle (54), one end of the rotating shaft (52) is rotatably fixed on the outer wall of the long rod (1) close to the bottom end, the other end of the rotating shaft is connected with the handle (54), the winding drum (53) is sleeved outside the middle of the rotating shaft (52), and the other end of the shearing wire body (51) is fixed on the outer wall of the winding drum (53).

4. The foreign matter slicing apparatus for distribution lines as claimed in claim 3, wherein: the wire rewinding device further comprises a bottom plate (55), a side plate (56), a cross rod (57) and a grabbing plate (58), wherein the bottom plate (55) is fixed on the outer wall of the long rod (1) close to the bottom end, the rotating shaft (52) penetrates through a center hole of the side plate (56), the side plate (56) is fixed on the bottom plate (55) and located between the winding drum (53) and the handle (54), a plurality of side holes (561) arranged around the center hole are formed in the side plate (56), one end, far away from the long rod (1), of the rotating shaft (52) is bent outwards to form an L-shaped bent portion (521), the handle (54) is fixed at the free end of the bent portion (521) and is parallel to the main body portion of the rotating shaft (52), one end of the cross rod (57) is connected with the grabbing plate (58), and the other end of the cross the center channel of the bent portion (521) and then is inserted into one of the side holes (561).

5. The foreign matter slicing apparatus for distribution lines as claimed in claim 4, wherein: the outer wall of the free end of the cross rod (57) is provided with a strip-shaped convex block (571), and the side hole (561) is in a strip shape for the strip-shaped convex block (571).