CN214227626U - Movable wire crossing device capable of reducing wire abrasion - Google Patents
Movable wire crossing device capable of reducing wire abrasion Download PDFInfo
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- CN214227626U CN214227626U CN202023345134.7U CN202023345134U CN214227626U CN 214227626 U CN214227626 U CN 214227626U CN 202023345134 U CN202023345134 U CN 202023345134U CN 214227626 U CN214227626 U CN 214227626U
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Abstract
The utility model discloses a reduce portable traditional thread binding putting more of wire wearing and tearing aims at providing one kind and alternately stridees across the whole of unwrapping wire and can both be to the radial protection of the wire of new line and former circuit, effectively avoids taking place the portable traditional thread binding putting more of reduction wire wearing and tearing of the problem of friction damage between the wire of new line and former circuit. The wire crossing frame comprises a bottom frame, a transverse wire crossing rod positioned above the bottom frame, a front roller bracket and a rear roller bracket which are arranged on the bottom frame, and two supporting rollers which are arranged on the roller brackets in a one-to-one correspondence manner; the weight parts correspond to the support rollers one by one, the weight parts are hung on the roller bracket through the hanging parts, and the weight parts and the hanging parts are positioned right below the corresponding support rollers, so that the gravity center of the movable type wire crossing device for reducing the abrasion of the wires is positioned below the support rollers; one end of the traction rope is connected with the roller bracket positioned below the supporting roller.
Description
Technical Field
The utility model relates to a line frame device more, concretely relates to reduce portable line device more of wire wearing and tearing.
Background
With the development of social economy and the acceleration of modernized construction pace, the electricity consumption of industry, agriculture and people's life is increasing day by day, and the demand for electric power is increasing, so the phenomenon of line crossing and paying off is often encountered in the distribution network paying off construction. When the line crosses and pays off, because the wire on the original line crosses with the wire of the new line, the inevitable friction will produce between the wires, cause the problem of the damage to the wire. In order to solve the problem of friction damage between wires when the wires are crossed and paid off, a sheath is generally installed on the wires on the original wire at the wire crossing point to protect the wires on the original wire at the wire crossing point. The existing protection method for crossing and paying off the new line has the following defects that when the conductor of the new line is paid off, the contact part between the new line and the conductor of the original line moves from the vicinity of a tower to the final crossing part of the original line and the new line (the contact part between the original line and the conductor of the original line is close to the tower, and the final crossing part of the original line and the new line is the crossing part of the original line and the new line after the paying off of the new line is finished), and in the process, the guide between the new line and the original line is still inevitable to generate friction damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a whole journey of crossing over the unwrapping wire at the circuit alternately can both be to the radial protection of the wire of new line and former circuit, effectively avoid taking place the portable line device that crosses of reduction wire wearing and tearing of the problem of friction damage between the wire of new line and former circuit.
The technical scheme of the utility model is that:
a mobile threading device for reducing wear on a conductor, comprising:
the line crossing frame comprises an underframe, a transverse line crossing rod positioned above the underframe, a front roller bracket and a rear roller bracket which are arranged on the underframe, and two supporting rollers which are arranged on the roller brackets in a one-to-one correspondence manner;
the weight parts correspond to the support rollers one by one, the weight parts are hung on the roller bracket through the hanging parts, and the weight parts and the hanging parts are positioned right below the corresponding support rollers, so that the gravity center of the movable type wire crossing device for reducing the abrasion of the wires is positioned below the support rollers;
one end of the traction rope is connected with the roller bracket positioned below the supporting roller.
The mobile wire crossing device for reducing the abrasion of the conducting wire is specifically used as follows:
firstly, mounting a mobile crossing line device for reducing the abrasion of a lead on the lead of an original line, and specifically, carrying the mobile crossing line device for reducing the abrasion of the lead to the original line by an operator through a tower; secondly, the front and the rear support rollers are supported on the lead of the original line, and the gravity center of the movable type wire crossing device for reducing the lead abrasion is positioned below the support rollers through a counterweight part hung right below the support rollers, so that the movable type wire crossing device for reducing the lead abrasion is installed on the lead of the original line; then, rotating the line crossing frame to a proper position to enable the transverse line crossing rod to be approximately vertical to the direction of the lead of the new circuit;
secondly, placing the conducting wire of the new line on a transverse wire crossing rod of the wire crossing frame; then, an operator of the tower descends to the ground (or another operator on the ground), a movable line crossing device for reducing the abrasion of the lead on the lead of the original line and the lead of the new line placed on the transverse line crossing rod are driven on the ground through a traction rope to move to the final crossing position of the original line and the new line along the lead of the original line until the lead is placed on the transverse line crossing rod of the line crossing frame and moves to the final crossing position of the original line and the new line; then, paying off the lead of the new circuit; therefore, the friction between the new line and the original line can be avoided in the process that the lead of the new line moves to the final intersection position of the original line and the new line from the vicinity of the tower and in the process of paying off, so that the radial protection of the lead of the new line and the original line can be realized in the whole process that the line crosses and pays off, and the problem of friction damage between the leads of the new line and the original line is effectively avoided.
As preferred, the gyro wheel support is the shape of falling U, and it includes the roof at left and right sides board and connection both sides board top, and the space that both sides board and roof enclose constitutes the gyro wheel holding tank, supporting roller sets up in the gyro wheel holding tank that corresponds, and the lower part of the both sides board of gyro wheel support all is equipped with the hanging hole, the pendant includes horizontal peg, the link that is located horizontal peg below and connects horizontal peg and horizontal peg, horizontal peg is hung on the hanging hole of the both sides board of the gyro wheel support that corresponds, the counterweight hangs on the link.
So, be convenient for on the portable device of crossing that will reduce wire wearing and tearing installs the wire of former circuit, it is concrete, after supporting on the wire of former circuit through two front and back supporting rollers, on hanging the hole of hanging the both sides board of the gyro wheel support that corresponds with horizontal peg, realize hanging on the gyro wheel support through the peg with the counterweight to the focus that makes the portable device of crossing that reduces wire wearing and tearing is located the below of supporting roller, thereby will reduce the portable device of crossing that wire wearing and tearing and install on the wire of former circuit.
Preferably, the hanging device further comprises a lower frame device, the hanging holes are strip-shaped holes which are distributed obliquely, the lower ends of the hanging holes extend obliquely downwards towards the side edges of the side plates and form an entrance and an exit on the side edges of the side plates, the transverse hanging rods of the hanging pieces penetrate through the hanging holes on the two side plates of the corresponding roller bracket, and the two side plates of the roller bracket are positioned between the two ends of the transverse hanging rods;
the lower frame device comprises a limiting rod, fuze ropes in one-to-one correspondence with the limiting rod, two lower release ropes, counterweight connecting ropes in one-to-one correspondence with the counterweight pieces and hanging piece locking devices in one-to-one correspondence with the roller wheel supports, wherein one end of each lower release rope is connected with the bottom frame, one end of each counterweight connecting rope is connected with the corresponding counterweight piece, a part, close to the counterweight piece, of each counterweight connecting rope is connected with a plug-in sleeve, the plug-in sleeves can penetrate through hanging rings, the limiting rods are in one-to-one correspondence with the plug-in sleeves, the limiting rods are inserted in the corresponding plug-in sleeves, the counterweight pieces are hung on the hanging rings through the plug-in sleeves and the limiting rods on the corresponding counterweight connecting ropes, and one end of each fuze rope is connected with one end of the corresponding limiting rod;
the suspension member locking device comprises two vertical guide sleeves, two vertical stop levers which are in one-to-one correspondence with the vertical guide sleeves, an unlocking pull wire and a wire releasing box arranged on the roller wheel bracket, the two vertical guide sleeves are arranged on the upper parts of the outer side surfaces of two side plates of the roller wheel bracket in one-to-one correspondence, the vertical guide sleeves are positioned above the hanging holes, the vertical stop levers are inserted into the corresponding vertical guide sleeves, the friction force between the vertical stop levers and the vertical guide sleeves is greater than the gravity of the vertical stop levers, the upper end of the wire releasing box is opened, the unlocking pull wire is placed in the wire releasing box, one end of the unlocking pull wire is connected with the upper end of the vertical stop levers, the vertical stop levers are provided with upper limiting blocks and lower limiting blocks, the vertical guide sleeves are positioned between the upper limiting blocks and the lower limiting blocks,
when the upper limiting block abuts against the upper end of the vertical guide sleeve, the lower end of the vertical stop lever is positioned below the hanging hole; when the lower limiting block abuts against the lower end of the vertical guide sleeve, the lower end of the vertical stop lever is located above the hanging hole.
After the paying-off is finished, the movable wire crossing device for reducing the abrasion of the wire needs to be taken down from the wire of the original line, the process generally comprises the steps of moving the movable wire crossing device for reducing the abrasion of the wire to a position close to a tower, then climbing the tower by an operator, detaching the movable wire crossing device for reducing the abrasion of the wire from the wire of the original line, and then climbing the tower by the operator with the movable wire crossing device for reducing the abrasion of the wire, so that the whole process is low in efficiency and very inconvenient to operate; in order to solve the problem, the scheme is provided with the lower frame device, so that the movable type wire crossing device capable of reducing the abrasion of the wire can be conveniently and quickly taken down after the paying-off is finished,
in the process of installing the movable type wire crossing device for reducing the abrasion of the wire on the wire of the original line, after the transverse hanging rods are hung on the hanging holes of the two side plates of the corresponding roller bracket, the vertical stop rod is moved downwards until the upper limiting block is abutted against the upper end of the vertical guide sleeve, at the moment, the vertical stop rod blocks the transverse hanging rods, so that the transverse hanging rods are kept on the hanging holes of the side plates, and the purpose of hanging the balance weight piece on the roller bracket through the hanging rods is achieved; after the movable type wire crossing device for reducing the abrasion of the wire is installed on the wire of the original line, an operator enables the wire of the original line to be positioned between two lower releasing ropes, the limiting rod is distributed up and down, the fuze rope is connected to the lower end of the limiting rod, the lower ends of the lower releasing ropes are vertically placed on the ground, the balance weight connecting rope is vertically placed on the ground, and the lower end of the fuze rope is close to or vertically placed on the ground;
after the paying-off is finished, an operator pulls the counterweight connecting rope on the ground surface, and pulls the limiting rod downwards through the fuze rope, so that the limiting rod is separated from the splicing sleeve; then, an operator gradually releases the counterweight connecting rope on the ground surface, the two counterweight parts are lowered to the ground, then the operator pulls one of the lower pay-off ropes on the ground surface, the movable type wire crossing device for reducing the abrasion of the wires rotates on the wires of the original line, the wire crossing frame is positioned below the wires of the original line, at the moment, the movable type wire crossing device for reducing the abrasion of the wires is hung on the wires of the original line through the transverse hanging rod, one of the lower pay-off ropes bypasses the wires of the original line, and the unlocking pull wire in the pay-off box falls off from the pay-off box under the action of self weight; then, an operator pulls the vertical stop lever downwards on the ground surface through an unlocking pull wire until the lower limiting block abuts against the lower end of the vertical guide sleeve, and at the moment, the vertical stop lever moves to the position below the hanging hole; then the operator releases the rope of putting under this of wire round former circuit gradually at the earth's surface, and this in-process, the line frame more will move down under the dead weight effect (the horizontal peg of pendant will move up along the hanging hole to shift out the hanging hole through the access & exit), thereby put whole portable line device more that reduces wire wearing and tearing down to ground, realize that the portable line device more that will reduce wire wearing and tearing at the earth's surface takes off by the wire of former circuit, need not to go up the shaft tower operation, its convenient operation is swift.
Preferably, the hanging part locking device comprises two vertical limiting sleeves, the two vertical limiting sleeves are arranged on the lower portions of the outer side surfaces of the two side plates of the roller wheel support in a one-to-one correspondence mode, the vertical limiting sleeves are located below the hanging holes, and when the upper limiting blocks abut against the upper ends of the vertical guide sleeves, the lower ends of the vertical stop levers are inserted into the vertical limiting sleeves.
Preferably, the transverse wire crossing rod comprises a transverse rod fixed on the wire crossing frame and a wire crossing sleeve sleeved on the transverse rod, and the wire crossing sleeve can rotate relative to the transverse rod. Therefore, in the paying-off process, the friction between the lead of the new line and the transverse wire crossing rod can be effectively reduced.
Preferably, the wire crossing frame further comprises a front vertical stop lever and a rear vertical stop lever which are arranged on the underframe, and the front vertical stop lever and the rear vertical stop lever are positioned between two ends of the wire crossing sleeve. So, at unwrapping wire in-process, the wire of new circuit is located between two vertical pin, avoids the wire of new circuit to drop.
Preferably, the middle part of the underframe is also provided with a vertical separating rod, and the front vertical stop lever and the rear vertical stop lever are symmetrically distributed on two sides of the vertical separating rod. So, at the unwrapping wire in-process, the wire of new circuit can equally divide the both sides of distributing at vertical spacer bar, avoids the wire of many new circuits to concentrate on one side, is favorable to improving unwrapping wire stability.
Preferably, the vertical stop lever is sleeved with a rotating sleeve, and the rotating sleeve can rotate relative to the vertical stop lever. Therefore, in the paying-off process, when the conducting wire of the new line is in contact with the rotating sleeve, the friction between the conducting wire of the new line and the rotating sleeve can be reduced.
Preferably, the vertical separating rod is sleeved with a separating sleeve, and the separating sleeve can rotate relative to the vertical separating rod. Thus, when the conducting wire of the new line is contacted with the separation sleeve in the paying-off process, the friction between the conducting wire of the new line and the separation sleeve can be reduced.
Preferably, the front side and the rear side of the underframe are provided with side blocking frames extending upwards, and the transverse wire crossing rod is arranged between the two side blocking frames.
Preferably, the roller bracket is connected to the base frame by bolts or by welding.
The utility model has the advantages that: the radial protection of the wires of the new line and the original line can be realized in the whole process of crossing and paying off the lines in a crossing way, and the problem of friction damage between the wires of the new line and the original line is effectively avoided.
Drawings
Fig. 1 is a schematic structural diagram of the mobile crossing wire device for reducing wire wear according to the present invention, which is installed on a wire of an original line.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a side view of fig. 1.
In the figure:
the crossing wire rack comprises a crossing wire rack 1, an underframe 1.0, a transverse crossing wire rod 1.1, a transverse rod 1.11, a crossing wire sleeve 1.12 and a side baffle rack 1.2; the device comprises a vertical stop lever 1.3, a rotating sleeve 1.31, a vertical separating rod 1.4, a separating sleeve 1.41, a roller bracket 1.5, a side plate 1.51, a top plate 1.52, a supporting roller 1.6, a hole 1.7 and an inlet and outlet 1.71;
the weight part 2, the hanging part 2.1, the transverse hanging rod 2.11 and the hanging ring 2.12;
a counterweight connecting rope 3 and an inserting sleeve 3.1;
a hauling rope 4;
lowering the rope 5;
the device comprises a pendant locking device 6, a vertical guide sleeve 6.1, a vertical stop lever 6.2, an upper limiting block 6.3, a lower limiting block 6.4, a pay-off box 6.5, an unlocking pull wire 6.6 and a vertical limiting sleeve 6.7;
a limiting rod 7;
a fuze cord 8.
Detailed Description
To make the objects, technical solutions and advantages of embodiments of the present invention clearer, the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present solution, and are not construed as limiting the present solution.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "a plurality" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The first embodiment is as follows: as shown in fig. 1 and 2, a mobile crossing wire device for reducing wear of a wire includes:
the line crossing frame 1 comprises an underframe 1.0, a transverse line crossing rod 1.1 positioned above the underframe, a front roller bracket 1.5 and a rear roller bracket 1.5 which are arranged on the underframe, and two supporting rollers 1.6 which are arranged on the roller brackets in a one-to-one correspondence manner;
the weight parts 2 correspond to the support rollers one by one, the weight parts are hung on the roller bracket through hanging parts 2.1, and the weight parts and the hanging parts are positioned right below the corresponding support rollers, so that the gravity center of the movable type wire crossing device for reducing the abrasion of the wires is positioned below the support rollers;
and one end of the traction rope 4 is connected with the roller bracket positioned below the supporting roller.
In this embodiment, the roller bracket is connected to the chassis by bolts or by welding. The roller bracket is positioned below the bottom frame.
The mobile wire crossing device for reducing the abrasion of the conducting wire is specifically used as follows:
firstly, as shown in fig. 1 and 2, a mobile crossing line device for reducing the wear of a conductor is installed on the conductor of an original line, and specifically, an operator carries the mobile crossing line device for reducing the wear of the conductor to the original line through a tower; secondly, the front and the rear support rollers are supported on the lead of the original line, and the gravity center of the movable type wire crossing device for reducing the lead abrasion is positioned below the support rollers through a counterweight part hung right below the support rollers, so that the movable type wire crossing device for reducing the lead abrasion is installed on the lead of the original line; then, rotating the line crossing frame to a proper position to enable the transverse line crossing rod to be approximately vertical to the direction of the lead of the new circuit;
secondly, placing the conducting wire of the new line on a transverse wire crossing rod of the wire crossing frame; then, an operator of the tower descends to the ground (or another operator on the ground), a movable line crossing device for reducing the abrasion of the lead on the lead of the original line and the lead of the new line placed on the transverse line crossing rod are driven on the ground through a traction rope to move to the final crossing position of the original line and the new line along the lead of the original line until the lead is placed on the transverse line crossing rod of the line crossing frame and moves to the final crossing position of the original line and the new line; then, paying off the lead of the new circuit; therefore, the friction between the new line and the original line can be avoided in the process that the lead of the new line moves to the final intersection position of the original line and the new line from the vicinity of the tower and in the process of paying off, so that the radial protection of the lead of the new line and the original line can be realized in the whole process that the line crosses and pays off, and the problem of friction damage between the leads of the new line and the original line is effectively avoided.
Further, as shown in fig. 1, the transverse crossing bar 1.1 includes a transverse bar 1.11 fixed on the crossing bar and a crossing sleeve 1.12 sleeved on the transverse bar, and the crossing sleeve can rotate relative to the transverse bar. Therefore, in the paying-off process, the friction between the lead of the new line and the transverse wire crossing rod can be effectively reduced.
The wire crossing sleeve is connected with the transverse rod through a bearing. In this way, the friction between the wires of the new line and the transverse wire-crossing rod during the paying-off process can be further reduced.
The wire crossing frame further comprises a left side blocking frame and a right side blocking frame 1.2, and the transverse wire crossing rod is located between the two side blocking frames.
Further, as shown in fig. 1, the crossing line frame further comprises a front vertical stop lever and a rear vertical stop lever 1.3 which are arranged on the underframe, and the front vertical stop lever and the rear vertical stop lever are positioned between two ends of the crossing line sleeve. So, at unwrapping wire in-process, the wire of new circuit is located between two vertical pin, avoids the wire of new circuit to drop.
The middle part of the underframe is also provided with a vertical separating rod 1.4, and the front vertical stop lever and the rear vertical stop lever are symmetrically distributed at two sides of the vertical separating rod. So, at the unwrapping wire in-process, the wire of new circuit can equally divide the both sides of distributing at vertical spacer bar, avoids the wire of many new circuits to concentrate on one side, is favorable to improving unwrapping wire stability.
The vertical stop lever is sleeved with a rotating sleeve 1.31, and the rotating sleeve can rotate relative to the vertical stop lever. Therefore, in the paying-off process, when the conducting wire of the new line is in contact with the rotating sleeve, the friction between the conducting wire of the new line and the rotating sleeve can be reduced.
The vertical separating rod is sleeved with a separating sleeve 1.41 which can rotate relative to the vertical separating rod. Thus, when the conducting wire of the new line is contacted with the separation sleeve in the paying-off process, the friction between the conducting wire of the new line and the separation sleeve can be reduced.
Further, as shown in fig. 1, 2 and 3, the roller bracket 1.5 is in an inverted U shape, and includes left and right side plates 1.51 and a top plate 1.52 connecting top portions of the side plates. The space enclosed by the two side plates and the top plate forms a roller accommodating groove. The supporting rollers are arranged in the corresponding roller accommodating grooves. Therefore, the stability of the wire crossing frame moving along the original line conducting wire is improved. In this embodiment, one end of the pulling rope is connected with the lower end of a roller bracket. Hanging holes 1.7 are arranged at the lower parts of the two side plates. The pendant includes horizontal peg 2.11, is located link 2.12 and the connecting rod of connecting horizontal peg and horizontal peg of horizontal peg below the horizontal peg. The transverse hanging rods are hung on the hanging holes of the two side plates of the corresponding roller wheel bracket, and the balance weight parts are hung on the hanging rings. So, be convenient for on the portable device of crossing that will reduce wire wearing and tearing installs the wire of former circuit, it is concrete, after supporting on the wire of former circuit through two front and back supporting rollers, on hanging the hole of hanging the both sides board of the gyro wheel support that corresponds with horizontal peg, realize hanging on the gyro wheel support through the peg with the counterweight to the focus that makes the portable device of crossing that reduces wire wearing and tearing is located the below of supporting roller, thereby will reduce the portable device of crossing that wire wearing and tearing and install on the wire of former circuit.
Further, as shown in fig. 1, 2 and 3, the mobile crossing device for reducing the abrasion of the conducting wire further comprises a lower frame device. The hanging hole 1.7 is a circular hole or a strip-shaped hole, in the embodiment, the hanging hole 1.7 is a strip-shaped hole distributed obliquely, the lower end of the hanging hole extends obliquely downwards towards the side edge of the side plate, and an access 1.71 is formed on the side edge of the side plate. The transverse hanging rod of the hanging piece penetrates through the hanging holes on the two side plates of the corresponding roller wheel bracket, and the two side plates of the roller wheel bracket are positioned between the two ends of the transverse hanging rod.
The lower device comprises a limiting rod 7, fuze ropes 8 corresponding to the limiting rod one by one, two lower releasing ropes 5, counterweight connecting ropes 3 corresponding to the counterweight pieces one by one and hanging piece locking devices 6 corresponding to the roller wheel supports one by one. One end of the lower releasing rope 5 is connected with the underframe. One end of the counterweight connecting rope 3 is connected with the corresponding counterweight. The part of the counterweight connecting rope, which is close to the counterweight part, is connected with an inserting sleeve 3.1, and the inserting sleeve can penetrate through the hanging ring. The limiting rods 7 correspond to the inserting sleeves one by one, and the limiting rods are inserted in the corresponding inserting sleeves. The counterweight is hung on the hanging ring through the inserting sleeve and the limiting rod on the corresponding counterweight connecting rope, the counterweight connecting rope penetrates through the corresponding hanging ring, and the limiting rod is abutted against the corresponding hanging ring. One end of the fuse rope is connected with one end of the corresponding limiting rod.
The pendant locking device 6 comprises two vertical guide sleeves 6.1, two vertical stop levers 6.2 which are in one-to-one correspondence with the vertical guide sleeves, an unlocking stay wire 6.6 and a wire releasing box 6.5 arranged on the roller bracket. The two vertical guide sleeves are arranged on the upper parts of the outer side surfaces of the two side plates of the roller bracket in a one-to-one correspondence manner. The vertical guide sleeve is positioned above the hanging hole. The vertical stop lever is inserted into the corresponding vertical guide sleeve, and the friction force between the vertical stop lever and the vertical guide sleeve is greater than the gravity of the vertical stop lever. Put the upper end opening of line box, the unblock is acted as go-between and is placed in the line box, and the one end of unblock is acted as go-between is connected with the upper end of vertical pin. The vertical stop lever is provided with an upper limiting block 6.3 and a lower limiting block 6.4, and the vertical guide sleeve is positioned between the upper limiting block and the lower limiting block.
When the upper limiting block abuts against the upper end of the vertical guide sleeve, the lower end of the vertical stop lever is positioned below the hanging hole; when the lower limiting block abuts against the lower end of the vertical guide sleeve, the lower end of the vertical stop lever is located above the hanging hole.
After the paying-off is finished, the movable wire crossing device for reducing the abrasion of the wire needs to be taken down from the wire of the original line, the process generally comprises the steps of moving the movable wire crossing device for reducing the abrasion of the wire to a position close to a tower, then climbing the tower by an operator, detaching the movable wire crossing device for reducing the abrasion of the wire from the wire of the original line, and then climbing the tower by the operator with the movable wire crossing device for reducing the abrasion of the wire, so that the whole process is low in efficiency and very inconvenient to operate; in order to solve the problem, the scheme is provided with the lower frame device, so that the movable type wire crossing device capable of reducing the abrasion of the wire can be conveniently and quickly taken down after the paying-off is finished,
in the process of installing the movable type wire crossing device for reducing the abrasion of the wire on the wire of the original line, after the transverse hanging rods are hung on the hanging holes of the two side plates of the corresponding roller bracket, the vertical stop rod is moved downwards until the upper limiting block is abutted against the upper end of the vertical guide sleeve, at the moment, the vertical stop rod blocks the transverse hanging rods, so that the transverse hanging rods are kept on the hanging holes of the side plates, and the purpose of hanging the balance weight piece on the roller bracket through the hanging rods is achieved; after the movable type wire crossing device for reducing the abrasion of the wire is installed on the wire of the original line, an operator enables the wire of the original line to be positioned between two lower releasing ropes, the limiting rod is distributed up and down, the fuze rope is connected to the lower end of the limiting rod, the lower ends of the lower releasing ropes are vertically placed on the ground, the balance weight connecting rope is vertically placed on the ground, and the lower end of the fuze rope is close to or vertically placed on the ground;
after the paying-off is finished, an operator pulls the counterweight connecting rope on the ground surface, and pulls the limiting rod downwards through the fuze rope, so that the limiting rod is separated from the splicing sleeve; then, an operator gradually releases the counterweight connecting rope on the ground surface, the two counterweight parts are lowered to the ground, then the operator pulls one of the lower pay-off ropes on the ground surface, the movable type wire crossing device for reducing the abrasion of the wires rotates on the wires of the original line, the wire crossing frame is positioned below the wires of the original line, at the moment, the movable type wire crossing device for reducing the abrasion of the wires is hung on the wires of the original line through the transverse hanging rod, one of the lower pay-off ropes bypasses the wires of the original line, and the unlocking pull wire in the pay-off box falls off from the pay-off box under the action of self weight; then, an operator pulls the vertical stop lever downwards on the ground surface through an unlocking pull wire until the lower limiting block abuts against the lower end of the vertical guide sleeve, and at the moment, the vertical stop lever moves to the position below the hanging hole; then the operator releases the rope of putting under this of wire round former circuit gradually at the earth's surface, and this in-process, the line frame more will move down under the dead weight effect (the horizontal peg of pendant will move up along the hanging hole to shift out the hanging hole through the access & exit), thereby put whole portable line device more that reduces wire wearing and tearing down to ground, realize that the portable line device more that will reduce wire wearing and tearing at the earth's surface takes off by the wire of former circuit, need not to go up the shaft tower operation, its convenient operation is swift.
Further, as shown in fig. 2, the suspension member locking device includes two vertical position-limiting sleeves 6.7, the two vertical position-limiting sleeves are correspondingly arranged at the lower parts of the outer side surfaces of the two side plates of the roller support, the vertical position-limiting sleeves are located below the hanging holes, and when the upper position-limiting block abuts against the upper end of the vertical guide sleeve, the lower end of the vertical stop lever is inserted into the vertical position-limiting sleeve.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent transformation of doing above embodiment the utility model discloses technical scheme's protection scope.
Claims (9)
1. A mobile threading device for reducing wear of a conductor, comprising:
the line crossing frame comprises an underframe, a transverse line crossing rod positioned above the underframe, a front roller bracket and a rear roller bracket which are arranged on the underframe, and two supporting rollers which are arranged on the roller brackets in a one-to-one correspondence manner;
the weight parts correspond to the support rollers one by one, the weight parts are hung on the roller bracket through the hanging parts, and the weight parts and the hanging parts are positioned right below the corresponding support rollers, so that the gravity center of the movable type wire crossing device for reducing the abrasion of the wires is positioned below the support rollers;
one end of the traction rope is connected with the roller bracket positioned below the supporting roller.
2. The mobile threading device capable of reducing the wear of the conducting wire according to claim 1, wherein the roller bracket is in an inverted U shape and comprises a left side plate, a right side plate and a top plate connecting the tops of the two side plates, a roller accommodating groove is formed by a space enclosed by the two side plates and the top plate, the supporting roller is arranged in the corresponding roller accommodating groove, hanging holes are formed in the lower parts of the two side plates of the roller bracket, the hanging member comprises a transverse hanging rod, hanging rings located below the transverse hanging rod and connecting rods connecting the transverse hanging rod and the transverse hanging rod, the transverse hanging rod is hung on the hanging holes of the two side plates of the corresponding roller bracket, and the counterweight member is hung on the hanging rings.
3. The mobile wire crossing device for reducing the abrasion of the conducting wire according to claim 2, further comprising a lower frame device, wherein the hanging holes are strip-shaped holes which are distributed obliquely, the lower ends of the hanging holes extend obliquely downwards to the side edges of the side plates and form an access opening on the side edges of the side plates, the transverse hanging rods of the hanging pieces penetrate through the hanging holes on the two side plates of the corresponding roller bracket, and the two side plates of the roller bracket are positioned between the two ends of the transverse hanging rods;
the lower frame device comprises a limiting rod, fuze ropes in one-to-one correspondence with the limiting rod, two lower release ropes, counterweight connecting ropes in one-to-one correspondence with the counterweight pieces and hanging piece locking devices in one-to-one correspondence with the roller wheel supports, wherein one end of each lower release rope is connected with the bottom frame, one end of each counterweight connecting rope is connected with the corresponding counterweight piece, a part, close to the counterweight piece, of each counterweight connecting rope is connected with a plug-in sleeve, the plug-in sleeves can penetrate through hanging rings, the limiting rods are in one-to-one correspondence with the plug-in sleeves, the limiting rods are inserted in the corresponding plug-in sleeves, the counterweight pieces are hung on the hanging rings through the plug-in sleeves and the limiting rods on the corresponding counterweight connecting ropes, and one end of each fuze rope is connected with one end of the corresponding limiting rod;
the suspension member locking device comprises two vertical guide sleeves, two vertical stop levers which are in one-to-one correspondence with the vertical guide sleeves, an unlocking pull wire and a wire releasing box arranged on the roller wheel bracket, the two vertical guide sleeves are arranged on the upper parts of the outer side surfaces of two side plates of the roller wheel bracket in one-to-one correspondence, the vertical guide sleeves are positioned above the hanging holes, the vertical stop levers are inserted into the corresponding vertical guide sleeves, the friction force between the vertical stop levers and the vertical guide sleeves is greater than the gravity of the vertical stop levers, the upper end of the wire releasing box is opened, the unlocking pull wire is placed in the wire releasing box, one end of the unlocking pull wire is connected with the upper end of the vertical stop levers, the vertical stop levers are provided with upper limiting blocks and lower limiting blocks, the vertical guide sleeves are positioned between the upper limiting blocks and the lower limiting blocks,
when the upper limiting block abuts against the upper end of the vertical guide sleeve, the lower end of the vertical stop lever is positioned below the hanging hole; when the lower limiting block abuts against the lower end of the vertical guide sleeve, the lower end of the vertical stop lever is located above the hanging hole.
4. The mobile threading device for reducing the wear of conducting wires according to claim 1, 2 or 3, wherein the transverse threading rod comprises a transverse rod fixed on the threading frame and a threading sleeve sleeved on the transverse rod, and the threading sleeve can rotate relative to the transverse rod.
5. The mobile threading device of claim 4 wherein the threading frame further comprises front and rear vertical bars disposed on the base frame, the front and rear vertical bars being disposed between the ends of the threading sleeve.
6. The mobile type wire crossing device capable of reducing the wire abrasion as claimed in claim 5, wherein a vertical separation rod is further arranged in the middle of the bottom frame, and the front vertical stop lever and the rear vertical stop lever are symmetrically distributed on two sides of the vertical separation rod.
7. The mobile threading device capable of reducing wear of a conductor as claimed in claim 5, wherein the vertical stop bar is sleeved with a rotating sleeve, and the rotating sleeve can rotate relative to the vertical stop bar.
8. The mobile threading device capable of reducing wear of a conductor as claimed in claim 6, wherein the vertical separation rod is sleeved with a separation sleeve, and the separation sleeve can rotate relative to the vertical separation rod.
9. The mobile threading device for reducing the wear of the conducting wire according to claim 1, 2 or 3, wherein the front side and the rear side of the underframe are provided with side blocking frames extending upwards, and a transverse threading rod is arranged between the two side blocking frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023345134.7U CN214227626U (en) | 2020-12-30 | 2020-12-30 | Movable wire crossing device capable of reducing wire abrasion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023345134.7U CN214227626U (en) | 2020-12-30 | 2020-12-30 | Movable wire crossing device capable of reducing wire abrasion |
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| Publication Number | Publication Date |
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| CN214227626U true CN214227626U (en) | 2021-09-17 |
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| CN202023345134.7U Active CN214227626U (en) | 2020-12-30 | 2020-12-30 | Movable wire crossing device capable of reducing wire abrasion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744642A (en) * | 2020-12-30 | 2021-05-04 | 国网浙江省电力有限公司衢州供电公司 | Mobile wire crossing device for reducing wire abrasion |
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- 2020-12-30 CN CN202023345134.7U patent/CN214227626U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744642A (en) * | 2020-12-30 | 2021-05-04 | 国网浙江省电力有限公司衢州供电公司 | Mobile wire crossing device for reducing wire abrasion |
| CN112744642B (en) * | 2020-12-30 | 2022-05-31 | 国网浙江省电力有限公司衢州供电公司 | Mobile wire crossing device for reducing wire abrasion |
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