CN211843181U

CN211843181U - Auxiliary winding device for heat shrinkable sheet

Info

Publication number: CN211843181U
Application number: CN201922466394.0U
Authority: CN
Inventors: 杨军伟; 韦良; 顾骁鸣; 张徐文; 张志强
Original assignee: Jiangsu Dasheng Pyrocondensation Material Co ltd; Jiangsu Dasheng Thermal Shrinkage Protection Products Co ltd
Current assignee: Jiangsu Dasheng Pyrocondensation Material Co ltd; Jiangsu Dasheng Thermal Shrinkage Protection Products Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-03
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an auxiliary winding device for heat shrinkable sheets, which comprises a spiral split ring and a material loading device arranged on the spiral split ring, wherein the spiral split ring comprises a plurality of arc hoops which are mutually pivoted, and the inner side of the spiral split ring is provided with a plurality of pivoting abutting devices; the material loading device comprises at least one pair of supporting plates arranged at one end of the arc-shaped hoop, a shaft lever is arranged on the supporting plates in a pivoting and penetrating mode, and a material tray is sleeved on the shaft lever. The utility model provides a supplementary wind of thermal contraction sheet material can convenient loading and unloading thermal contraction winding area to it is supplementary to take the winding to the body with the thermal contraction winding on.

Description

Auxiliary winding device for heat shrinkable sheet

Technical Field

The utility model relates to a thermal contraction field, concretely relates to anticorrosive heat shrink of pipeline joint coating area product, especially a supplementary wind of heat shrink sheet material.

Background

Due to the corrosion of steel pipelines and equipment, production enterprises stop working and production and the quality of products is reduced. The domestic air supply, air supply and heating steam or hot water supply are influenced, and a lot of difficulties are brought to the lives of people. The leakage of pipelines and pipe networks for underground oil gas and water transportation, the leakage, the overflow and the drip leakage of pipelines and equipment for oil refining, chemical industry, chemical fiber, chemical fertilizer, pharmacy and the like in enterprises, besides a large amount of useful substances are lost, serious environmental pollution is caused, and disastrous accidents such as fire, explosion, collapse and the like are even caused. In view of the ubiquity of metal corrosion, various metal corrosion protection techniques and processes are in force in order to prevent or slow down the occurrence of metal corrosion. The new technology, new material and new equipment for metal corrosion prevention are popularized and applied, the service life of pipeline equipment is prolonged, the fund is saved, and the safe production is ensured. The pipeline in the industries of petrochemical industry, public industry and the like in China is perforated for 2 ten thousand times/year due to corrosion, and the perforation mainly occurs at the joint of a steel pipe and the bump damage of the pipeline.

The heat-shrinkable winding belt is applied to the fields of corrosion prevention of steel pipe welding openings for long-distance transportation of petroleum and natural gas in the petroleum and natural gas industry in the middle and later stages of the nineties, corrosion prevention of steel pipe welding openings for long-distance transportation of petroleum and natural gas, corrosion prevention of joints of urban gas pipe networks, corrosion prevention of joints of heat supply steel pipes, corrosion prevention of joints of tap water pipe connectors and the like in a large amount at the beginning of the century.

When the heat shrinkable belt is installed, pipelines of which two ends need to be spliced are connected through a heat shrinkable material, and in the prior art, the pipelines are usually heated manually by manpower and then are sequentially spirally laminated and wound to two sections of pipelines needing to be connected. When the pipeline external diameter is great, workman's heat shrink winding area is twined in proper order and is wasted time and energy to the body outer wall on, and the winding effect is not good, and efficiency is not high and need many people to cooperate the completion.

Disclosure of Invention

The utility model overcomes prior art's is not enough, provides a supplementary wind of heat shrink sheet material, can convenient loading and unloading heat shrink winding area to it is supplementary to take the winding to the body with the heat shrink winding.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the auxiliary winding device for the heat shrinkable sheet comprises a spiral split ring and a material loading device arranged on the spiral split ring, wherein the spiral split ring comprises a plurality of arc hoops which are mutually pivoted, and a plurality of pivoting abutting devices are arranged on the inner side of the spiral split ring; the material loading device comprises at least one pair of supporting plates arranged at one end of the arc-shaped hoop, a shaft lever is arranged on the supporting plates in a pivoting and penetrating mode, and a material tray is sleeved on the shaft lever.

In a preferred embodiment of the utility model, the plurality of arc hoops of the spiral split ring comprise an upper hoop and a lower hoop which are pivotally connected end to end; the outer end of the upper hoop and the lower hoop are respectively provided with the supporting plates, bearings are arranged in the supporting plates in a penetrating mode, a pair of supporting plates are arranged in a penetrating mode in a pivoting mode, a shaft lever is sleeved on the shaft lever, and two ends of the shaft lever are limited and locked through a leaning block and a limiting block; or, the supporting plates are arranged on the outer end of the lower hoop and the upper hoop respectively, bearings are arranged in the supporting plates in a penetrating mode, a shaft lever is arranged in the supporting plates in a penetrating mode in a pivoting mode, a material tray is sleeved on the shaft lever, and the two ends of the shaft lever are limited and locked through the abutting blocks and the limiting blocks.

In a preferred embodiment of the present invention, a shaft tube is disposed in the bearing hole of the bearing, a protruding strip is disposed in the shaft tube, and a slot for inserting is disposed on the shaft rod and embedded in the protruding strip in the shaft tube.

The utility model discloses a preferred embodiment, axostylus axostyle one end is provided with the piece of leaning on, the axostylus axostyle other end is provided with the pole that connects soon, it has connect the stopper soon to connect the activity on the pole that connects soon.

In a preferred embodiment of the present invention, the pivoting abutting means comprises a rotating rod or/and a roller pivotally disposed on the inner wall of the spiral split ring.

In a preferred embodiment of the present invention, the pivot support device comprises a telescopic rod capable of extending and retracting inside and outside the spiral split ring, and the telescopic rod is pivotally connected to a rotating rod or/and a roller.

The utility model discloses a preferred embodiment is provided with a plurality of sleeve pipe on the spiral split ring, telescopic link one end is worn to establish into the correspondence the sleeve pipe, the sleeve pipe with all be provided with a plurality of locating hole on the telescopic link, the telescopic link with the sleeve pipe is worn to establish spacingly through the locating lever.

In a preferred embodiment of the present invention, the other end of the telescopic rod is provided with a receiving groove, and the end of the telescopic rod is covered with a locking end cover; one end of the movable joining block is locked in the accommodating groove through the locking end cover, the other end of the movable joining block penetrates through the locking end cover and then is connected with the pivoting seat, and a rotating stick or/and a roller is/are pivotally arranged on the pivoting seat.

In a preferred embodiment of the present invention, a plurality of elastic members are disposed in the receiving groove, and the elastic members are disposed between the receiving groove and the movable connecting block.

According to the disclosure of the above embodiment, the following beneficial effects are achieved:

an auxiliary winding device for heat shrinkable sheets can conveniently assemble and disassemble a heat shrinkable winding belt and assist in winding the heat shrinkable winding belt on a pipe body.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic view showing a structure of an auxiliary winding device for heat shrinkable sheets according to the present invention (without a shaft and a tray);

fig. 2 is a second schematic structural view (installing the shaft and the tray) of the auxiliary winding device for heat shrinkable sheets according to the present invention;

FIG. 3 is a schematic view of the material loading device being unfolded in the auxiliary winding device for heat shrinkable sheets according to the present invention;

FIG. 4 is a schematic view of a pivoting support device in an auxiliary winding device for heat shrinkable sheets according to the present invention;

fig. 5 is a schematic structural view of an auxiliary winding device for heat shrinkable sheets according to the present invention;

in the figure: 1-spiral type split ring, 11-upper hoop, 12-lower hoop, 13-pivoting hinge, 2-pivoting abutting device, 21-sleeve, 211-locking end cover, 212-elastic piece, 22-telescopic rod, 221-accommodating groove, 23-rotating rod, 24-pivoting seat, 241-movable joining block, 25-positioning hole, 26-positioning rod, 3-material loading device, 31-supporting plate, 311-bearing, 312-bearing hole, 32-shaft rod, 321-abutting block, 322-rotating rod, 323-slot, 324-limiting block, 4-material disc, 41-trepanning hole, 42-heat shrinkage winding belt, 5-auxiliary rotating shaft, 51-material guiding seat and 52-material guiding plate.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.

It should be noted that, if directional indications (such as up, down, bottom, top, etc.) are involved in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1 to 4, the auxiliary winding device for heat shrinkable sheets comprises a spiral type open ring 1 formed by mutually pivotally connecting a plurality of arc-shaped hoops, wherein the plurality of arc-shaped hoops included in the spiral type open ring 1 comprise an upper hoop 11 and a lower hoop 12 which are pivotally connected end to end through a pivoting hinge 13. The material loading device 3 is arranged on the spiral split ring 1 and is arranged outside.

In a preferred embodiment of the utility model, a plurality of pivoting abutting devices 2 gathering towards the central shaft of the spiral split ring 1 are evenly arranged at intervals inside the spiral split ring 1; the pivot support device 2 comprises a plurality of sleeves 21 arranged on the spiral split ring 1 in a penetrating mode, one end of the telescopic rod 22 is arranged in the corresponding sleeves 21 in a penetrating mode, a plurality of positioning holes 25 are formed in the sleeves 21 and the telescopic rod 22, and the telescopic rod 22 and the sleeves 21 are limited in the position where the corresponding positioning holes 25 are arranged in a penetrating mode through the positioning rods 26. The other end of the telescopic rod 22 is provided with a receiving groove 221, and the end part of the sleeve 21 is covered with a locking end cover 211. One end of the movable connecting block 241 is locked in the accommodating groove 221 through the locking end cover 211, the other end of the movable connecting block 241 penetrates through the locking end cover 211 and then is connected with the pivoting seat 24, and the pivoting seat 24 is pivotally provided with a rotating stick 23 or/and a roller. A plurality of elastic members 212 are disposed in the receiving groove 221, and the elastic members 212 are disposed between the receiving groove 221 and the movable connecting block 241.

In a preferred embodiment of the present invention, the material loading device 3 comprises at least a pair of supporting plates 31 disposed at one end of the arc-shaped hoop, a shaft 32 is pivotally disposed on the supporting plates 31, and a tray 4 is sleeved on the shaft 32. Specifically, go up and be provided with backup pad 31 on 11 outer ends of staple bolt and the staple bolt 12 down respectively, wear to be equipped with bearing 311 in the backup pad 31, the axostylus axostyle 32 is worn to be equipped with in a pair of backup pad 31 pivot, and the cover is equipped with charging tray 4 on the axostylus axostyle 32, is provided with the central siphon in the dead eye 312 of bearing 311, is provided with the sand grip in the central siphon, is provided with on the axostylus axostyle. One end of the shaft lever 32 is provided with a leaning block 321, the other end of the shaft lever 32 is provided with a rotary rod 322, and the rotary rod 322 is movably screwed with a limit block 324. The two ends of the shaft 32 are limited and locked by the abutting block 321 and the limiting block 322.

Example two:

as shown in fig. 3 to 5, on the basis of the first embodiment, a material guiding seat 51 is pivotally disposed on one side of the spiral type split ring 1, the material guiding seat 51 includes a pair of material guiding plates 52 disposed on the outer side of the spiral type split ring 1, an auxiliary rotating shaft 5 is pivotally disposed in the material guiding plates 52, the auxiliary rotating shaft 5 extends out of the material guiding seat 51, and the extended auxiliary rotating shaft 5 is located on the outer side of the material loading device 3.

The working principle is as follows:

the spiral split ring 1 is opened by the upper hoop 11 and the lower hoop 12 which are connected by the pivot hinge 13 in a pivot mode, the sleeve is wound on the pipeline, the end portion of the heat shrinkage winding belt 42 on the material tray 4 is pulled out, and the heat shrinkage winding belt 42 is wound on the pipeline.

The shaft lever 32 is inserted into the support plate 31 on one side of the material loading device 3, the tray 4 on which the thermal contraction winding tape 42 is wound is sleeved on the shaft lever 32, and the other end of the shaft lever 32 is screwed with the upper limit block 324. The two ends of the shaft 32 are limited and locked by the abutting block 321 and the limiting block 322. And the clamping radians of the upper anchor ear 11 and the lower anchor ear 12 are limited simultaneously, so that the spiral split ring 1 is wound on the outer wall of the pipeline. And adjusting a pivoting abutting device 2 arranged on the spiral type split ring 1, and assisting to press a heat shrinkable winding belt 42 wound on the pipeline through a rotating roller 23 or/and a roller which is/are rotatably arranged on the pivoting abutting device 2.

The auxiliary rotating shaft 5 which is arranged on the material guide seat 51 on one side of the spiral type split ring 1 in a rotating mode can be used for assisting in supporting the heat shrinkage winding belt 42, and the auxiliary rotating shaft 5 is used for assisting in guiding the heat shrinkage winding belt 42 to be wound on the outer wall of the pipeline.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a supplementary wind of thermal contraction sheet material, includes spiral split ring to and set up the material loading attachment on spiral split ring, its characterized in that: the spiral split ring comprises a plurality of arc hoops which are mutually pivoted, and a plurality of pivoting abutting devices are arranged on the inner side of the spiral split ring; the material loading device comprises at least one pair of supporting plates arranged at one end of the arc-shaped hoop, a shaft lever is arranged on the supporting plates in a pivoting and penetrating mode, and a material tray is sleeved on the shaft lever.

2. The auxiliary winding device for heat shrinkable sheets as claimed in claim 1, wherein: the plurality of arc hoops of the spiral split ring comprise an upper hoop and a lower hoop which are connected in a head-to-tail pivoting manner;

the outer end of the upper hoop and the lower hoop are respectively provided with the supporting plates, bearings are arranged in the supporting plates in a penetrating mode, the shaft lever is arranged in a penetrating mode when the supporting plates pivot, and the two ends of the shaft lever are limited and locked through the abutting blocks and the limiting blocks; or the like, or, alternatively,

the outer end of the lower anchor ear and the upper anchor ear are respectively provided with the supporting plate.

3. The auxiliary winding device for heat shrinkable sheets as claimed in claim 2, wherein: the bearing comprises a bearing and is characterized in that a shaft tube is arranged in a bearing hole of the bearing, a raised line is arranged in the shaft tube, and a slot which is embedded and connected with the raised line in the shaft tube is arranged on the shaft rod.

4. The auxiliary winding device for heat shrinkable sheets as claimed in claim 1 or 2, wherein: one end of the shaft lever is provided with a leaning block, the other end of the shaft lever is provided with a rotary rod, and the rotary rod is movably and rotatably connected with a limiting block.

5. The auxiliary winding device for heat shrinkable sheets as claimed in claim 4, wherein: the pivoting and abutting device comprises a rotating rod or/and a roller which is/are pivotally arranged on the inner wall of the spiral split ring.

6. The auxiliary winding device for heat shrinkable sheets as claimed in claim 5, wherein: the pivot abutting device comprises a telescopic rod which can be stretched out and drawn back relative to the spiral split ring, and a rotary rod or/and a roller are/is pivotally connected onto the telescopic rod.

7. The auxiliary winding device for heat shrinkable sheets as claimed in claim 6, wherein: the spiral split ring is provided with a plurality of sleeves, one end of the telescopic rod penetrates through the corresponding sleeves, the sleeves and the telescopic rod are provided with a plurality of positioning holes, and the telescopic rod and the sleeves penetrate through the positioning rods to be limited.

8. The auxiliary winding device for heat shrinkable sheets as claimed in claim 7, wherein: the other end of the telescopic rod is provided with a containing groove, and the end part of the telescopic rod is covered with a locking end cover; one end of the movable connecting block is locked in the accommodating groove through the locking end cover, the other end of the movable connecting block penetrates through the locking end cover and then is connected with the pivoting seat, and the pivoting seat is provided with the rotating stick or/and the roller in a pivoting mode.

9. The auxiliary winding device for heat shrinkable sheets as claimed in claim 8, wherein: a plurality of elastic pieces are arranged in the accommodating groove and are abutted against and arranged between the accommodating groove and the movable connecting block.