CN216119803U

CN216119803U - Electrical equipment pull rod device

Info

Publication number: CN216119803U
Application number: CN202122693684.6U
Authority: CN
Inventors: 徐保太; 徐富军
Original assignee: Jiangsu Datai Electric Technology Co ltd
Current assignee: Jiangsu Datai Electric Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-22
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a pull rod device of electrical equipment, which comprises a non-magnetic conductive shell, wherein two ends of the non-magnetic conductive shell are respectively provided with a screw rod, the interior of the non-magnetic conductive shell is rotatably connected with the screw rod, the surface of the screw rod is symmetrically and spirally connected with nut blocks, the bottoms of the two nut blocks are respectively fixedly connected with a slide rod, the middle of the top of the non-magnetic conductive shell is rotatably connected with a rotating shaft, the bottom end of the rotating shaft penetrates through the interior of the non-magnetic conductive shell and is fixedly connected with a first bevel gear, and the middle of the screw rod is fixedly connected with a second bevel gear. The reliability and the durability of the screw are higher.

Description

Electrical equipment pull rod device

Technical Field

The utility model relates to the technical field of mechanical tensioning devices, in particular to a pull rod device of electrical equipment.

Background

The electric equipment comprises a power transformer and a reactor, and the pull rod device of the electric equipment is one of the pull rod devices commonly used in the power transformer and the reactor and is mainly used for connecting an upper clamp, a lower clamp, a left clamp and a right clamp in the power transformer and the reactor.

However, the screws of the general pull rod device for electrical equipment are fixed at two ends of the non-magnetizer, and in such a way, the screws are easy to loosen in the processes of transportation, installation and transportation, so that the reliability and durability of the screws fixed at the two ends of the non-magnetizer are not high, the screws are fixed at the two ends of the non-magnetizer, the length of the screws cannot be adjusted, and workers cannot conveniently fix the transformer and the reactor through the screws, which wastes time and labor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pull rod device of electrical equipment, which solves the problem that workers are inconvenient to fix a voltage transformer and a reactor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electrical equipment pull rod device, includes non-magnetic conduction casing, the both ends of non-magnetic conduction casing all are provided with the screw rod, the inside rotation of non-magnetic conduction casing is connected with the lead screw, the surface symmetry threaded connection of lead screw has nut piece, two the equal fixedly connected with slide bar in bottom of nut piece, the top intermediate rotation of non-magnetic conduction casing is connected with the pivot, the bottom of pivot runs through to the inside of non-magnetic conduction casing and the first bevel gear of fixedly connected with, the middle fixedly connected with second bevel gear of lead screw.

Preferably, the middle parts of the two ends of the non-magnetic conductive shell are fixedly connected with guide sleeves, and one end of the sliding rod penetrates through the inner ring of the guide sleeve in a sliding mode and then is fixedly connected with one end of the screw rod.

Preferably, the both ends of screw rod are the fixed plate of equal fixedly connected with, first screw hole has all been seted up to the top and the bottom at non-magnetic shell both ends, the second screw hole has all been seted up to the both sides of fixed plate, first screw hole and second screw hole are coaxial setting, and the specification of first screw hole and second screw hole is the same.

Preferably, two the equal fixedly connected with fixed cover in bottom of slide bar, the inside bottom fixedly connected with gag lever post of non-magnetic conduction casing, fixed cover slides and cup joints in the surface of gag lever post.

Preferably, the inner ring of the guide sleeve is fixedly connected with an elastic gasket.

Preferably, the top end of the rotating shaft is fixedly connected with a rotating handle.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the arrangement of the non-magnetic conductive shell, the screw rod and the bolt, the rotating handle is rotated by hand, the rotating handle enables the second bevel gear on the rotating shaft to rotate, the second bevel gear enables the first bevel gear and the screw rod to synchronously rotate, and through the limiting action of the limiting rod, the two nut blocks can move away from or opposite to each other in the non-magnetic conductive shell, so that the sliding rod connected to the bottoms of the nut blocks drives the screw rod to move away from or opposite to each other, the distance between the screw rod and the voltage regulator and the reactor is adjusted, and after a user adjusts the screw rod to a proper distance, the user fixes the voltage regulator and the reactor through the screw rod, so that time and labor are saved, after the fixing is completed, the fixing plate and the non-magnetic conductive shell are fixed through the bolt, the rotation or shaking of the screw rod is avoided, and the reliability and the durability of the screw rod are higher.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the structure of the guide sleeve according to the present invention;

fig. 3 is an enlarged schematic view of the structure of the present invention a.

In the figure: 10. a non-magnetically conductive housing; 101. a first threaded hole; 11. a screw rod; 111. a first bevel gear; 12. a limiting rod; 13. a rotating shaft; 131. a second bevel gear; 14. a guide sleeve; 141. an elastic pad; 20. a slide bar; 21. a screw; 22. a fixing plate; 221. a second threaded hole; 23. a bolt; 24. a nut block; 25. and (4) fixing sleeves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a pull rod device for electrical equipment comprises a non-magnetic conductive housing 10.

Wherein, both ends of the non-magnetic conductive shell 10 are provided with screw rods 21, the inner part of the non-magnetic conductive shell 10 is rotatably connected with a screw rod 11, the surface of the screw rod 11 is symmetrically and threadedly connected with a nut block 24, the surface of the screw rod 11 is also provided with two groups of threads with opposite thread directions, and the threads are matched with an inner groove of the nut block 24, when the screw rod rotates, the screw rod can drive the two nut blocks 24 to move in opposite directions or move away from each other, the bottoms of the two nut blocks 24 are fixedly connected with the sliding rod 20, the middle of the top of the non-magnetic conductive shell 10 is rotatably connected with the rotating shaft 13, the bottom end of the rotating shaft 13 penetrates through the inside of the non-magnetic conductive shell 10 and is fixedly connected with the first bevel gear 111, the middle of the screw rod 11 is fixedly connected with the second bevel gear 131, the first bevel gear 111 is meshed with the second bevel gear 131, when the rotating shaft 13 rotates, the second bevel gear 131 can be driven to rotate, and the second bevel gear 131 drives the first bevel gear 111 and the screw rod 11 to rotate synchronously.

Wherein, the middle parts of the two ends of the non-magnetic conductive shell 10 are fixedly connected with guide sleeves 14, one end of the sliding rod 20 is fixedly connected with one end of the screw 21 after sliding through the inner ring of the guide sleeve 14, and the sliding rod 20 is limited by the guide sleeves 14, so that the sliding rod 20 can move more stably.

Wherein, the equal fixedly connected with fixed plate 22 in both ends of screw rod 21, first screw hole 101 has all been seted up to the top and the bottom at non-magnetism-conductive casing 10 both ends, second screw hole 221 has all been seted up to the both sides of fixed plate 22, and first screw hole 101 and second screw hole 221 are coaxial setting, and the specification of first screw hole 101 and second screw hole 221 is the same to can be convenient for insert bolt 23 in first screw hole 101 and the second screw hole 221.

The bottom ends of the two sliding rods 20 are fixedly connected with fixing sleeves 25, the bottom end inside the non-magnetic-conductive shell 10 is fixedly connected with a limiting rod 12, the fixing sleeves 25 are sleeved on the surface of the limiting rod 12 in a sliding mode, and the nut blocks 24 and the sliding rods 20 can be limited through the fixing sleeves 25 and the limiting rod 12, so that the sliding rods 20 can move stably.

The elastic gasket 141 is fixedly connected to the inner ring of the guide sleeve 14, and after the sliding rod 20 is inserted into the inner ring of the guide sleeve 14, the elastic gasket 141 can abut against the sliding rod 20, so that the screw 21 is prevented from shaking, and the screw 21 can stably fix the power transformer and the reactor.

Wherein, the top end of the rotating shaft 13 is fixedly connected with a rotating handle, and the rotating shaft 13 is convenient to rotate through the rotating handle.

The working principle is as follows: when in use, firstly, the turning handle is turned by hand, the turning handle makes the second bevel gear 131 on the turning shaft 13 turn, the second bevel gear 131 makes the first bevel gear 111 and the screw rod 11 turn synchronously, and through the limiting action of the limiting rod 12, the two nut blocks 24 can be caused to move apart or towards each other inside the non-magnetic conductive housing 10, so that the sliding rod 20 connected to the bottom of the nut block 24 drives the screw rods 21 to move away from or towards each other, the distance between the screw 21 and the voltage transformer and the reactor is adjusted, and after the user adjusts the screw 21 to a proper distance, the fixing of the voltage device and the reactor is carried out by the screw 21, which saves time and labor, after the fixing is finished, the fixing plate 22 is fixed with the non-magnetic conductive shell 10 by the bolt 23, the rotation or shaking of the screw 21 is avoided, so that the reliability and durability of the screw 21 are high.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electrical equipment pull rod device, includes non-magnetic conduction casing (10), the both ends of non-magnetic conduction casing (10) all are provided with screw rod (21), its characterized in that: the inside of non-magnetic conduction casing (10) rotates and is connected with lead screw (11), the surperficial symmetric thread connection of lead screw (11) has nut piece (24), two equal fixedly connected with slide bar (20) in the bottom of nut piece (24), the top intermediate rotation of non-magnetic conduction casing (10) is connected with pivot (13), the bottom of pivot (13) runs through to the inside of non-magnetic conduction casing (10) and the first bevel gear of fixedly connected with (111), the centre fixedly connected with second bevel gear (131) of lead screw (11).

2. The electrical equipment draw bar apparatus of claim 1, wherein: the middle parts of the two ends of the non-magnetic conductive shell (10) are fixedly connected with guide sleeves (14), and one end of the sliding rod (20) penetrates through the inner ring of the guide sleeve (14) in a sliding mode and then is fixedly connected with one end of the screw rod (21).

3. The electrical equipment draw bar apparatus of claim 1, wherein: the equal fixedly connected with fixed plate (22) in both ends of screw rod (21), first screw hole (101) have all been seted up to the top and the bottom at non-magnetic conduction casing (10) both ends, second screw hole (221) have all been seted up to the both sides of fixed plate (22), first screw hole (101) and second screw hole (221) are coaxial setting, and the specification of first screw hole (101) and second screw hole (221) is the same.

4. The electrical equipment draw bar apparatus of claim 1, wherein: two the equal fixedly connected with in bottom of slide bar (20) fixed cover (25), the inside bottom fixedly connected with gag lever post (12) of non-magnetic conduction casing (10), fixed cover (25) slide and cup joint in the surface of gag lever post (12).

5. The electrical equipment draw bar apparatus of claim 2, wherein: and an elastic gasket (141) is fixedly connected to the inner ring of the guide sleeve (14).

6. The electrical equipment draw bar apparatus of claim 1, wherein: the top end of the rotating shaft (13) is fixedly connected with a rotating handle.