CN218313294U

CN218313294U - Spacer disassembling tool

Info

Publication number: CN218313294U
Application number: CN202222433442.8U
Authority: CN
Inventors: 孙融
Original assignee: Yangzhou Huihao Electric Power Equipment Co ltd
Current assignee: Yangzhou Huihao Electric Power Equipment Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-17
Anticipated expiration: 2032-09-14

Abstract

The utility model provides a conductor spacer assembly and disassembly tools relates to high altitude construction technical field, has solved among the prior art double hook type assembly and disassembly tools and when dismantling and installing the conductor spacer, has the technical problem that the coupler body unhook easily. The device includes the screw rod, turns to the spacer pin, flat bearing and adjustment mechanism, wherein, the tip of screw rod with turn to the spacer pin and rotate and be connected, flat bearing cover just on the screw rod flat bearing with screw rod sliding connection, adjustment mechanism with screw rod threaded connection just adjustment mechanism can follow the length direction of screw rod removes.

Description

Spacer disassembling tool

Technical Field

The utility model belongs to the technical field of the high altitude construction technique and specifically relates to a conductor spacer assembly and disassembly tools is related to.

Background

At present, each phase of wire of high-voltage, ultrahigh-voltage and extra-high voltage transmission lines with 220KV and above in China adopts 2 or more split wires. In order to satisfy the electrical properties of reducing the surface potential gradient, reducing the corona, increasing the power transmission capacity, etc., with the bundle pitch of the split conductors being constant, spacers as shown in fig. 8 are often installed between the split conductors.

The wire pressing chuck 51 on the spacer 5 comprises a movable split body 511 and a fixed split body 512, the movable split body 511 is rotatably connected with the free end of the fixed split body 512, after the free end of the movable split body 511 rotates to the fixed split body 512, the movable split body 511 can be limited to rotate through a fixing pin, and the wire pressing chuck is used for clamping a wire. Due to the influence of the geographical environment and strong convection weather on the spacers, the spacers on the feature lines often need to be replaced. At present, the spacer is mainly installed and removed by a double-hook type disassembling tool, and two hooks on the double-hook type disassembling tool respectively hook the movable split 511 and the fixed split 512 to clamp the movable split 511 and the fixed split 512, so that the fixing pin can be conveniently taken down or installed.

The applicant has found that the prior art has at least the following technical problems:

in the prior art, when the double-hook type dismounting tool is used for dismounting and mounting the spacer, the hook body is easy to unhook, the dismounting and mounting failures are caused, and the unhooking is easy to cause the injury of an operator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conductor spacer assembly and disassembly tools to solve among the prior art double hook type assembly and disassembly tools when dismantling and installing the conductor spacer, there is the technical problem that the coupler body unhook easily. The utility model provides a plurality of technological effects that preferred technical scheme among a great deal of technical scheme can produce are seen in the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of conductor spacer assembly and disassembly tools, including the screw rod, turn to spacer pin, plane bearing and adjustment mechanism, wherein, the tip of screw rod with turn to the spacer pin and rotate the connection, the plane bearing cover is in on the screw rod just plane bearing with screw rod sliding connection, adjustment mechanism with screw rod threaded connection just adjustment mechanism can follow the length direction of screw rod removes.

Optionally, the adjusting mechanism includes a moving rod and a moving block, the moving block is in threaded connection with the screw, and the moving rod is movably connected with the moving block.

Optionally, a threaded hole and a through hole are formed in the movable block, the threaded hole and the through hole are vertically arranged, the threaded hole is in threaded connection with the screw rod, and the movable rod penetrates through the through hole and is movably connected with the through hole.

Optionally, the adjusting mechanism further comprises two anti-drop nuts, the number of the anti-drop nuts is two, the two anti-drop nuts are respectively connected with the two ends of the moving rod, and the diameter of each anti-drop nut is larger than that of the through hole.

Optionally, the screw rod includes a threaded section and a connecting section, the threaded section and the connecting section are fixedly connected at ends thereof, the connecting section is rotatably connected with the steering limit pin, the threaded section is in threaded connection with the adjusting mechanism, and the threaded section and the connecting section are both in sliding connection with the plane bearing.

Optionally, an inward-recessed mounting groove is formed in the free end of the connecting section, a connecting hole is formed in the side wall of the connecting section, a rotating hole is formed in the steering limit pin, the portion of the steering limit pin extends into the mounting groove, and the connecting hole is rotatably connected with the rotating hole through a pin shaft.

Optionally, the rotation hole is located at a center of the steering stopper pin.

Optionally, the thread section is provided with a thread on an outer wall thereof.

The utility model provides a pair of conductor spacer assembly and disassembly tools, when carrying out the dismouting conductor spacer, it rotates to turn to the spacer pin earlier, make to turn to the spacer pin and be parallel with screw rod both, it passes activity components of a whole that can function independently and fixed components of a whole that can function independently to turn to the spacer pin again, rotate to turn to the spacer pin after that, it is perpendicular with both with the screw rod to make to turn to the spacer pin and fix, activity components of a whole that can function independently and fixed components of a whole that can function independently be located to turn to between spacer pin and the plane bearing this moment, external force rotates adjustment mechanism after that, thereby promote plane bearing and remove, make plane bearing and turn to the distance between the spacer pin shorten, thereby compress tightly activity components of a whole that can function independently and fixed components of a whole that can function independently, and then just can install the fixed pin on activity components of a whole that can function independently and fixed components of a whole that can function independently, thereby accomplish the dismantlement and the installation of conductor spacer, the conductor spacer assembly and disassembly tools can not break away from the chuck easily, and plane bearing can reduce the wearing and tearing to the chuck line, solved among the prior art when dismantling and installing the conductor spacer, there is the technical problem that the coupler body unhooked easily.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a spacer dismounting tool provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a use state of a spacer dismounting tool provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a screw rod of a spacer dismounting tool provided by an embodiment of the present invention;

fig. 4 is a schematic structural view of another side surface of the screw of the spacer dismounting tool provided by the embodiment of the invention;

fig. 5 is a schematic structural view of a steering limit pin of the spacer dismounting tool provided by the embodiment of the present invention;

fig. 6 is a schematic structural diagram of an adjusting mechanism of a spacer dismounting tool according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a movable block of a spacer dismounting tool according to an embodiment of the present invention;

FIG. 8 is a schematic view of a prior art spacer structure;

in the figure 1, a screw; 11. a threaded segment; 12. a connecting section; 121. mounting grooves; 122. connecting holes;

2. a steering limit pin; 21. rotating the hole;

3. a flat bearing;

4. an adjustment mechanism; 41. a travel bar; 42. a movable block; 421. a threaded hole; 422. a through hole; 43. an anti-drop nut;

5. a spacer; 51. a wire pressing chuck; 511. the movable split body; 512. fixing the split body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of 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.

In the description of the present invention, it is to be noted that "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like are used in an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Moreover, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is also to be understood that the terms "mounted", "connected" and "connected", unless expressly specified or limited otherwise, are intended to be interpreted broadly, as meaning either a fixed connection or a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

The utility model provides a conductor spacer assembly and disassembly tools, including screw rod 1, turn to spacer pin 2, flat face bearing 3 and adjustment mechanism 4, wherein, screw rod 1's tip with turn to spacer pin 2 and rotate and be connected, flat face bearing 3 covers on screw rod 1 and flat face bearing 3 and screw rod 1 sliding connection,

adjustment mechanism

4 and 1 threaded connection of screw rod and adjustment mechanism 4 can remove along screw rod 1's length direction, flat face bearing 3 is located and turns to between spacer pin 2 and the adjustment mechanism 4, through rotating adjustment mechanism 4, can be so that adjustment mechanism 4 removes along screw rod 1's length direction, and adjustment mechanism 4's removal also can promote flat face bearing 3 and remove. The utility model provides a pair of conductor spacer assembly and disassembly tools, when carrying out dismouting conductor spacer 5, it rotates earlier to turn to spacer pin 2, make to turn to spacer pin 2 and screw rod 1 both parallel, it will have again to turn to spacer pin 2 and pass activity components of a whole that can function independently 511 and fixed components of a whole that can function independently 512, it turns to spacer pin 2 to rotate after that, it is perpendicular with screw rod 1 both to make to turn to spacer pin 2, activity components of a whole that can function independently 511 and fixed components of a whole that can function independently 512 are located to turn to between spacer pin 2 and the flat bearing 3 this moment, external force rotates adjustment mechanism 4 after that, thereby promote flat bearing 3 and remove, make flat bearing 3 and turn to the distance between the spacer pin 2 shorten, thereby compress tightly activity components of a whole that can function independently 511 and fixed components of a whole that can function independently 512, and then just can install the fixed pin on activity components of a whole that can function independently 511 and fixed components of a whole that can function independently 512 take off, thereby accomplish conductor spacer 5's dismantlement and installation, the conductor spacer assembly and disassembly tools can not break away from easily line clamp 51, and abrasion can reduce the conductor spacer 51 among the prior art, the problem of the existence of unhooking easily is solved double hook type in the prior art.

As an alternative embodiment, the adjusting mechanism 4 includes a moving rod 41 and a moving block 42, the moving block 42 is in threaded connection with the screw rod 1, the moving rod 41 is movably connected with the moving block 42, the moving rod 41 is perpendicular to the screw rod 1, the adjusting mechanism 4 adopts the principle of a lever, when the adjusting mechanism 4 is rotated, the adjusting mechanism can move along the length direction of the moving rod 41 first, so as to increase the arm length, and then the moving rod 41 is rotated, so as to drive the moving block 42 to rotate, and meanwhile, due to the threaded connection of the moving block 42 and the screw rod 1, the moving block 42 can also move.

As an alternative embodiment, the movable block 42 is provided with a threaded hole 421 and a through hole 422, the threaded hole 421 and the through hole 422 are vertically arranged, the threaded hole 421 is in threaded connection with the screw 1, the movable rod 41 passes through the through hole 422, and the movable rod 41 is movably connected with the through hole 422, so that the movable rod 41 can move conveniently.

As an alternative embodiment, the adjusting mechanism 4 further includes two anti-drop nuts 43, the two anti-drop nuts 43 are respectively connected to two ends of the moving rod 41, the diameter of the anti-drop nut 43 is larger than that of the through hole 422, the anti-drop nut 43 cannot pass through the through hole 422, and the moving rod 41 can be prevented from being separated from the movable block 42.

As an optional embodiment, the screw 1 includes a threaded section 11 and a connection section 12, ends of both the threaded section 11 and the connection section 12 are fixedly connected, a length of the threaded section 11 is far greater than a length of the connection section 12, the connection section 12 is rotatably connected with the steering limit pin 2, the threaded section 11 is in threaded connection with the adjusting mechanism 4, a thread is arranged on an outer wall of the threaded section 11, the threaded section 11 is in threaded connection with the threaded hole 421, and both the threaded section 11 and the connection section 12 are in sliding connection with the plane bearing 3.

As an optional implementation manner, an inwardly recessed installation groove 121 is provided on the free end of the connection section 12, a connection hole 122 is provided on the side wall of the connection section 12, a rotation hole 21 is provided on the steering limit pin 2, the rotation hole 21 is located at the center of the steering limit pin 2, so as to facilitate rotation of the steering limit pin 2, a portion of the steering limit pin 2 extends into the installation groove 121, and the connection hole 122 is rotatably connected with the rotation hole 21 through a pin.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A spacer disassembling tool is characterized by comprising a screw rod (1), a steering limit pin (2), a plane bearing (3) and an adjusting mechanism (4), wherein,

the end part of the screw rod (1) is rotationally connected with the steering limit pin (2), the plane bearing (3) is sleeved on the screw rod (1) and the plane bearing (3) is slidably connected with the screw rod (1), and the adjusting mechanism (4) is in threaded connection with the screw rod (1) and can move along the length direction of the screw rod (1).

2. Spacer disassembly tool according to claim 1, wherein said adjustment mechanism (4) comprises a moving rod (41) and a moving block (42), said moving block (42) being in threaded connection with said threaded rod (1), said moving rod (41) being in movable connection with said moving block (42).

3. The spacer disassembly and assembly tool of claim 2, wherein the movable block (42) is provided with a threaded hole (421) and a through hole (422), the threaded hole (421) and the through hole (422) are vertically arranged, the threaded hole (421) is in threaded connection with the screw rod (1), the moving rod (41) passes through the through hole (422), and the moving rod (41) is movably connected with the through hole (422).

4. The spacer disassembly and assembly tool according to claim 3, wherein the adjusting mechanism (4) further comprises two anti-drop nuts (43), the two anti-drop nuts (43) are respectively connected to two ends of the moving rod (41), and the diameter of each anti-drop nut (43) is larger than that of the through hole (422).

5. The spacer disassembly and assembly tool of claim 1, wherein the screw rod (1) comprises a threaded section (11) and a connecting section (12), the threaded section (11) and the connecting section (12) are fixedly connected at the ends, the connecting section (12) is rotatably connected with the steering limit pin (2), the threaded section (11) is in threaded connection with the adjusting mechanism (4), and both the threaded section (11) and the connecting section (12) are in sliding connection with the plane bearing (3).

6. The spacer disassembly and assembly tool according to claim 5, wherein the free end of the connecting section (12) is provided with an inwardly recessed mounting groove (121), the side wall of the connecting section (12) is provided with a connecting hole (122), the steering limit pin (2) is provided with a rotating hole (21), a part of the steering limit pin (2) extends into the mounting groove (121), and the connecting hole (122) is rotatably connected with the rotating hole (21) through a pin shaft.

7. Spacer disassembly tool according to claim 6, wherein the turning hole (21) is located at the center of the steering banking pin (2).

8. Spacer disassembly tool according to claim 5, wherein the outer wall of the threaded section (11) is provided with a thread.