CN211643984U

CN211643984U - Accompany tropical winder

Info

Publication number: CN211643984U
Application number: CN201921843700.1U
Authority: CN
Inventors: 张磊; 赵坚; 陈梁远; 焦健; 黎大健; 余长厅
Original assignee: Electric Power Research Institute of Guangxi Power Grid Co Ltd
Current assignee: Electric Power Research Institute of Guangxi Power Grid Co Ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-10-09
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a companion torrid zone coiler relates to the mutual-inductor and maintains maintenance device field, to at the scene, needs more companion torrid zone occasionally, because companion torrid zone self has certain weight, manual operation is coiled more troublesome, the problem of the easy aching pain of inefficiency and both arms adopts including dead lever and runing rest, and the rotatable cover of runing rest is established on the dead lever. The rotating support comprises a sleeve and supporting rods, and a plurality of supporting rods are arranged on the outer circumference of the sleeve. The sleeve is arranged in the fixing rod in a penetrating way. The device has the advantages of simple structure, easy manufacture, arbitrary disassembly and assembly, light weight, convenient carrying and particular suitability for field operation, and can greatly reduce the labor intensity of operators, improve the working efficiency and avoid the problems of low efficiency and easy soreness of both arms under the condition of more tracing bands.

Description

Accompany tropical winder

Technical Field

The utility model relates to a mutual-inductor maintains the maintenance device field, in particular to accompany tropical winder.

Background

SF₆The voltage transformer is an electrical equipment widely used in the power industry, SF₆The gas is colorless, odorless, has high electrical strength and excellent arc extinguishing performance, is an excellent insulating substance, and is more oil-immersed current transformer (SF)₆The gas insulation mutual inductor can generate huge pressure during high-energy discharge, but the influence caused by explosion can be effectively controlled through a pressure release device such as an explosion-proof sheet, and therefore the gas insulation mutual inductor is more and more widely used in a power grid.

SF₆The moisture in the voltage transformer usually exists in the form of water vapor, and the moisture is condensed when the moisture content reaches 716 mu L/L under the absolute pressure of 0.4MPa and the temperature of-10 ℃, and the moisture is condensed when the moisture content reaches 1528 mu L/L under the temperature of 0 ℃. At lower temperatures, creeping discharge may occur due to condensation of water vapor that may be present and adhere to the surface of the insulating member. In severe cold regions, when SF₆When the micro-water content in the mutual inductor is too high, moisture condensation exists, and the risk of surface discharge is generated inside, so that the safe and stable operation of equipment is seriously influenced.

A commercially available heat tracing band with a flat band-shaped built-in heating wire can be used for heating and heat preservation of a mutual inductor, the width of the heat tracing band is within 20cm, the length of the heat tracing band is customized according to requirements, and the length of the heat tracing band is generally between 10 and 20 meters. Due to its long length, the heat tracing band is usually rolled up into a spiral roll for easy carrying. On site, sometimes a relatively large number of heat tracing bands are needed, because the heat tracing bands themselves have a certain weight, manual coiling is troublesome, the efficiency is low and the arms are easily sore.

SUMMERY OF THE UTILITY MODEL

Have certain weight for solving the companion torrid zone self, manual operation is coiled relatively troublesome, the problem of the easy aching pain of inefficiency and both arms, the utility model discloses a following technical scheme realizes:

a heat tracing band winder comprises a fixed rod and a rotary bracket, wherein the rotary bracket is rotatably sleeved on the fixed rod;

the rotary support comprises a sleeve and support rods, and a plurality of support rods are arranged on the outer circumference of the sleeve;

the sleeve is arranged in the fixing rod in a penetrating mode.

Preferably, the fixing rod comprises a fixing rod body, a blocking ring and a conical head, the blocking ring is sleeved and fixed on the lower portion of the fixing rod body, and the conical head is arranged at the bottom of the fixing rod body.

Preferably, the rotating bracket further comprises a turntable, a support rod seat and a clamping block;

the top of the sleeve is detachably provided with a turntable;

a clamping block and a plurality of support rod seats are fixedly arranged on the outer circumference of the bottom of the sleeve;

the clamping block is of an L-shaped structure, and a gap capable of accommodating the heat tracing band is formed between the clamping block and the sleeve;

the support rod is rotatably arranged in the support rod seat.

Preferably, the support rod seat is of a U-shaped structure, and the support rod is rotatably connected in the support rod seat through a pin shaft;

preferably, the support rod is in an L-shaped structure.

Preferably, the inner diameter of the sleeve is greater than the outer diameter of the rod body but less than the outer diameter of the blocker ring.

Preferably, the barrier ring is made of a copper material;

the bottom of the sleeve is sleeved with a copper annular gasket.

Preferably, the dial is capable of snap-fitting with the sleeve.

The device has the advantages of simple structure, easy manufacture, arbitrary disassembly and assembly, light weight, convenient carrying and particular suitability for field operation, and can greatly reduce the labor intensity of operators, improve the working efficiency and avoid the problems of low efficiency and easy soreness of both arms under the condition of more tracing bands.

Drawings

Fig. 1 is a perspective view of an expanded state of the embodiment provided by the present invention;

fig. 2 is a perspective view of the embodiment of the present invention in a stowed state;

fig. 3 is a schematic perspective assembly diagram of the embodiment of the present invention.

In the drawings, each reference numeral denotes: the fixing rod comprises a fixing rod 1, a rotating bracket 2, a fixing rod body 10, a blocking ring 11, a conical head 12, a sleeve 20, a rotary disc 21, a supporting rod seat 22, a supporting rod 23, a clamping block 24 and a pin shaft 25.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described clearly and completely with reference to fig. 1 to 3 of the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

As shown in figures 1-3, the heat tracing band winder comprises a fixed rod 1 and a rotary support 2, wherein the rotary support 2 is rotatably sleeved on the fixed rod 1. The rotating bracket 2 comprises a sleeve 20 and a support rod 23, wherein the plurality of support rods 23 are arranged on the outer circumference of the sleeve 20, and the sleeve 20 is rotatably arranged in the fixed rod 1 in a penetrating way.

The fixing rod 1 comprises a fixing rod body 10, a blocking ring 11 and a conical head 12. In order to reduce the weight and facilitate carrying, the fixing rod body 10 is made of a tube material, which may be a light metal tube or a plastic tube.

The stop ring 11 is sleeved and fixed on the lower part of the fixing rod body 10, in order to reduce friction force, the stop ring 11 is made of copper material, and the bottom of the sleeve 20 is sleeved with a copper annular gasket.

In order to facilitate fixing, the bottom of the fixing rod body 10 is provided with a conical head 12, the conical head 12 is of a cylindrical structure, the lower end tip is convenient to insert underground as a fulcrum, and the conical head 12 can be made of metal materials for long-term use.

In addition, for the convenience of operation, the rotating bracket 2 further comprises a rotating disc 21, a support rod seat 22 and a clamping block 24. A turntable 21 is detachably provided on the top of the sleeve 20. As shown in fig. 3, the turntable 21 includes a turntable sleeve and a turntable body, the turntable body is fixed on the turntable sleeve, and the bottom of the turntable sleeve is provided with teeth which can be engaged with a groove formed at the top of the sleeve. The turntable can also be made of tube material in order to reduce weight.

The outer circumference of the bottom of the sleeve 20 is fixedly provided with a clamping block 24 and a plurality of support rod seats 22. The clamping block 24 is in an L-shaped structure, and a gap capable of accommodating a heat tracing band is formed between the clamping block 24 and the sleeve 20. The support rod seat 22 is rotatably provided with a support rod 23. Specifically, the support rod seat 22 has a U-shaped structure, and the support rod 23 is rotatably connected therein by a pin 25. The support rod 23 is in an L-shaped structure, the pin shaft 25 penetrates through the right-angled end of the L-shaped support rod 23, and the short side of the support rod 23 faces towards the direction and can be used as a support point with the outer wall of the sleeve 20 when being unfolded.

In addition, the inner diameter of the sleeve 20 is larger than the outer diameter of the fixing rod body 10 but smaller than the outer diameter of the blocker ring 11 so as to be freely rotatable on the blocker ring 11.

When the fixing rod works, the sleeve 20 is sleeved into the fixing rod body 10, and then the turntable 21 is sleeved and the turntable 21 and the sleeve 20 are mutually buckled and matched; the support bar 23 is then opened to both sides, and as shown in fig. 1, the support bar 23 is rotated 90 degrees along the pin 25 to form a plane. At this time, the fixing rod 1 is vertically inserted into the ground, then one end of the heat tracing band without the wire is held by hand and inserted into the gap between the clamping block 24 and the sleeve 20, then the rotating disc 21 is rotated, the rotating disc 21 drives the sleeve 20, the supporting rod 23 and the clamping block 24 to rotate together, and finally the heat tracing band is coiled into a disc shape. After the coiling is finished, the rotary disc 21 is taken down, and then the heat tracing band is taken out from the rotary bracket 2 from bottom to top. After the reel is completed, the sleeve 20 can be removed and the support bar 23 retracted for transport.

Claims

1. The heat tracing band winder is characterized by comprising a fixed rod (1) and a rotary support (2), wherein the rotary support (2) is rotatably sleeved on the fixed rod (1);

the rotating support (2) comprises a sleeve (20) and support rods (23), and a plurality of support rods (23) are arranged on the outer circumference of the sleeve (20);

the sleeve (20) is arranged in the fixing rod (1) in a penetrating way;

the fixing rod (1) comprises a fixing rod body (10), a blocking ring (11) and a conical head (12), the blocking ring (11) is sleeved and fixed on the lower portion of the fixing rod body (10), and the conical head (12) is arranged at the bottom of the fixing rod body (10).

2. The heat tracing band winder of claim 1, wherein:

the rotating bracket (2) also comprises a turntable (21), a support rod seat (22) and a clamping block (24);

the top of the sleeve (20) is detachably provided with a turntable (21);

a clamping block (24) and a plurality of support rod seats (22) are fixedly arranged on the outer circumference of the bottom of the sleeve (20);

the clamping block (24) is of an L-shaped structure, and a gap capable of accommodating a heat tracing band is formed between the clamping block (24) and the sleeve (20);

the support rod (23) is rotatably arranged in the support rod seat (22).

3. The heat tracing band winder of claim 2, wherein:

the support rod seat (22) is of a U-shaped structure, and the support rod (23) is rotatably connected in the support rod seat through a pin shaft (25).

4. The heat tracing band winder of claim 2, wherein:

the support rod (23) is of an L-shaped structure.

5. The heat tracing band winder of claim 2, wherein:

the inner diameter of the sleeve (20) is larger than the outer diameter of the fixing rod body (10) but smaller than the outer diameter of the blocking ring (11).

6. The heat tracing band winder of claim 2, wherein:

the stop ring (11) is made of copper material;

the bottom of the sleeve (20) is sleeved with a copper annular gasket.

7. The heat tracing band winder of claim 2, wherein:

the rotary disc (21) can be mutually matched with the sleeve (20) in a snap fit manner.