CN212298123U - Flexible extensible flange leaking stoppage tool - Google Patents
Flexible extensible flange leaking stoppage tool Download PDFInfo
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- CN212298123U CN212298123U CN202021137112.9U CN202021137112U CN212298123U CN 212298123 U CN212298123 U CN 212298123U CN 202021137112 U CN202021137112 U CN 202021137112U CN 212298123 U CN212298123 U CN 212298123U
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Abstract
The utility model discloses a flexible extensible flange leaking stoppage instrument, this instrument mainly includes: the flexible plugging binding belt is formed by sequentially connecting a plurality of plugging sheets in series through a linking bolt; the tail end of the flexible leaking stoppage ribbon is provided with a tightening assembly; the inner surface of the flexible leaking stoppage ribbon is provided with leaking stoppage glue; the flexible leaking stoppage ribbon can be fastened around the leakage flange through the tightening assembly and extrudes the leaking stoppage glue into the leakage flange. The utility model provides a flexible extensible flange leaking stoppage instrument, simple structure, convenient operation, fast assembly back can satisfy different flange sizes, have effectively promoted the efficiency of the emergent shutoff of pressure tank car flange.
Description
Technical Field
The utility model belongs to the technical field of plugging device, especially, relate to a flexible extensible flange leaking stoppage instrument.
Background
The tank car with the pressure tank is a main mode for road transportation of dangerous chemicals. The tank car is easy to damage due to the influence of factors such as side turning, rear-end collision, rubbing, medium corrosion, welding defects, damage of sealing materials and the like, so that leakage, combustion and explosion accidents of dangerous chemicals are caused, and uncontrollable loss is brought to lives and properties of people. The flange is one of the parts of the tank truck which are easy to be damaged. Aiming at the leakage accident of the flange of the tank truck with the pressure tank, a fireman generally adopts an injection type plugging tool to carry out emergency plugging.
The injection type plugging tool mainly comprises a clamp, a glue injection gun head, a glue injection pump and plugging glue, and the use method comprises the following steps: firstly, a clamping apparatus is arranged at a leakage position, then the external thread of the glue injection gun head is screwed to the internal thread of the glue injection valve on the clamping apparatus, then proper sealant with pressure is selected and filled into a side filling port of the glue injection gun head, and finally the handle of the glue injection pump is repeatedly pressed to inject the leakage-blocking glue into the clamping apparatus until no leakage occurs.
However, injection plugging tools suffer from the following disadvantages: the size of the leakage flange is not fixed, and a clamp needs to be manufactured on site; the leakage accident of the tank truck is not fixed, mainly in suburbs and wild high-speed road sections, so that the clamp is difficult to manufacture on site and a large amount of time is consumed for preparation; the technical requirements on operators are high, multiple persons are required for cooperation, and the method is not suitable for rapid response and disposal of fire-fighting teams.
Therefore, a flange leakage plugging tool which is simple to operate, quick and reliable is needed to meet the requirement of fire fighting teams for emergency plugging of leakage of flanges of tank cars with pressure tanks.
SUMMERY OF THE UTILITY MODEL
For the above-mentioned not enough that compensate current flange leaking stoppage instrument and exist when using, the utility model provides a flexible extensible flange leaking stoppage instrument, its easy operation, quick reliable can be applicable to not unidimensional flange leaking stoppage.
In order to achieve the above object, the utility model provides a flexible extensible flange leaking stoppage instrument mainly includes: the flexible leakage stoppage cable tie comprises a flexible leakage stoppage cable tie and leakage stoppage glue, wherein the head and the tail of the flexible leakage stoppage cable tie form a closed loop with adjustable tightness through a tightening assembly; the inner surface of the flexible leaking stoppage ribbon is provided with leaking stoppage glue; the flexible leaking stoppage ribbon can be fastened around the leakage flange through the tightening assembly and extrudes the leaking stoppage glue into the leakage flange.
Furthermore, the flexible plugging ribbon is formed by sequentially connecting a plurality of plugging sheets in series through a linking bolt.
Further, tighten up the subassembly and include two pressure tongue pieces, tighten up the bolt and tighten up the nut, two pressure tongue pieces set up through tightening up bolted connection, two pressure tongue pieces can realize crisscross no fault cooperation setting each other under the effect of tightening up bolt and tightening up the nut, can convert relative displacement into centripetal pressure at the tightening up in-process.
Furthermore, the tongue pressing piece comprises a tongue pressing piece body and a lug; the tongue depressor body is an arc-shaped bump with gradually changed thickness; the thickness of the tongue pressing piece body becomes thinner gradually as the tongue pressing piece body is far away from the connecting point of the tongue pressing piece body and the connecting bolt; the radian of the inner surface of the tongue depressor body can be tightly attached to the outer ring of the leakage flange, and the radian of the outer surface of the tongue depressor body can be tightly attached to the radian of the inner surface; bayonets are arranged on the convex blocks, and the bayonets of the two tongue depressors are connected through tightening bolts.
Furthermore, the inner surface of the flexible leaking stoppage ribbon can be provided with an annular leaking stoppage gasket, and the inner surface of the leaking stoppage gasket is provided with leaking stoppage glue.
Furthermore, the leaking stoppage gasket is arranged on the inner surface of the flexible leaking stoppage ribbon in a sticking mode.
Furthermore, the leakage stoppage glue is arranged on the inner surface of the leakage stoppage gasket in a sticking mode.
The utility model provides a flexible extensible formula flange leaking stoppage instrument connects gradually the leaking stoppage piece through linking the bolt and constitutes flexible good leaking stoppage ribbon, through set up the leaking stoppage glue at leaking stoppage ribbon internal surface, through tightening up the subassembly with leaking stoppage ribbon fastening in leaking flange's periphery and with the crowded leaking stoppage flange of gluing, play the shutoff effect, and simultaneously, the leaking stoppage ribbon can expand wantonly, moreover, the steam generator is simple in structure, and convenient for operation, can satisfy different flange sizes after the fast assembly, the efficiency of the emergent shutoff of pressure tank car flange has effectively been promoted.
Drawings
The invention is further described with reference to the following drawings and detailed description.
Fig. 1 is a schematic structural view of the flexible expandable flange leak-stopping tool in this example.
The reference numbers in the figures mean:
the flexible expandable flange leakage stopping tool 100, the flexible leakage stopping tie 110, the leakage stopping sheet 111, the link bolt 112, the tongue pressing sheet 120, the bayonet 121, the tongue pressing sheet body 122, the projection 123, the tightening bolt 130, the tightening nut 131, the leakage stopping glue 140 and the leakage stopping gasket 150.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Because current flange leaking stoppage tool exists consuming time and wasting force, higher to operating personnel's technical requirement, the inconvenient problem of operation, this example provides a flexible extensible flange leaking stoppage tool, can satisfy different flange sizes after simple structure, convenient operation, the fast assembly, has effectively promoted the efficiency of the emergent shutoff of pressure tank car flange.
As shown in fig. 1, the present example provides a flexible expandable flange leak-stopping tool 100, which mainly comprises: a flexible leak stopping tie 110 and a leak stopping glue 140.
Specifically, the flexible plugging tie 110 is formed by sequentially connecting a plurality of plugging sheets 111 in series through the linking bolt 112, and based on the arrangement, the length of the flexible plugging tie 110 and the number of the plugging sheets 111 can be calculated according to the size of the flange in specific application, and the flexible plugging tie has good flexibility and can be tightly attached to the flange.
When the plugging sheet 111 is specifically arranged, a limiting sheet can be further arranged on the plugging sheet 111, the limiting sheet is perpendicular to the plugging sheet and is arranged in a mode of pointing to the circle center, a plurality of limiting sheets can be matched with the plurality of plugging sheets 111 to form a circle and shrink towards the circle center when the plugging sheets 111 shrink, meanwhile, the plugging glue 140 is limited in the plugging sheets 111, the plugging glue 140 is guaranteed to be vertically compressed on a leakage pipeline, and the plugging glue 140 is prevented from overflowing.
By way of example, the limiting piece may be configured as a trapezoid, and a long bottom side of the trapezoid is connected to the leakage blocking piece 111.
Meanwhile, the flexible leaking stoppage ribbon 110 is provided with tightening assemblies at the head and the tail, and a closed loop with adjustable tightness is formed by the tightening assemblies, so that the flexible leaking stoppage ribbon 110 is fastened on the periphery of the flange.
The tightening assembly here includes two hold-down tabs 120, a tightening bolt 130 and a tightening nut 131.
The two pressure tongues 120 are respectively connected and arranged at the head end and the tail end of the flexible leaking stoppage ribbon 110 through the connecting bolts 112, the two pressure tongues 120 are arranged in a matching way, are staggered without faults, can convert relative displacement into centripetal pressure in the tightening process, and have large binding tightening force.
Here, the spatula 120 is formed by a spatula body 122 and a projection 123.
Specifically, the tongue depressor body 122 is an arc-shaped projection with gradually changing thickness, and the thickness thereof becomes thinner gradually as the tongue depressor body is away from the connection point of the tongue depressor 120 and the connection bolt 112; the radian of the inner surface of the tongue pressing sheet body 122 can be tightly attached to the outer ring of the leakage flange, the radian of the outer surface of the tongue pressing sheet body 122 and the radian of the inner surface can also be tightly attached, and the arrangement of the structure enables the two tongue pressing sheet bodies 122 to be mutually staggered and faultless under the action of the tightening bolt 130 and the tightening nut 131, and the relative displacement can be converted into centripetal pressure in the tightening process, so that the binding tightening force is large.
Further, a bayonet 121 is arranged on the projection 123, and the two bayonets 121 are connected through a tightening bolt 130.
The structural arrangement of the bayonet 121 may be implemented according to the shape of the tightening bolt 130, and is not limited in this respect.
On the basis, the inner surface of the flexible plugging tying band 110 is provided with the plugging glue 140 for effectively plugging the leakage flange.
In particular, in order to prevent the leakage stoppage glue 140 from overflowing from the gap between the leakage stoppage sheet 111 and the link bolt 112 of the flexible leakage stoppage tie 110, the present embodiment may further include an annular leakage stoppage spacer 150 on the inner surface of the flexible leakage stoppage tie 110 for better engaging with the leakage flange to prevent the leakage stoppage glue 140 from leaking out.
The leak stopping pad 150 is made of a material with good flexibility and elasticity, and is preferably arranged on the inner surface of the flexible leak stopping tie 110 by means of adhesion.
Furthermore, the inner surface of the leaking stoppage gasket 150 is provided with the leaking stoppage glue 140, and the leaking stoppage glue 140 is preferably glue with strong pulling resistance and elastic deformation resistance and is arranged on the inner surface of the leaking stoppage gasket 150 by adhesion, so that the leaking stoppage flange can be effectively sealed.
Due to the arrangement of the structure, under the pressure of gradual tightening of the flexible leaking stoppage ribbon 110 and the tongue depressor 120, the leaking stoppage glue 140 is squeezed into the gap between the flanges, and a plugging effect is achieved.
In view of the above arrangement scheme of the flexible expandable flange leakage stoppage tool 100, there is further provided a use method for the flexible expandable flange leakage stoppage tool 100, which specifically includes the following steps:
(1) measuring the size of the leakage flange;
(2) assembling the flexible leaking stoppage bandage 110, calculating the length of the required leaking stoppage bandage 110 and the number of the required leaking stoppage sheets 111 according to the size of the leaking flange, and completing the combination of the flexible leaking stoppage bandage 110 through the connecting bolt 112 and the leaking stoppage sheets 111;
(3) installing a tightening assembly, and respectively connecting the head end and the tail end of the flexible leaking stoppage bandage 110 with the tongue depressor 120 through the link bolt 112;
(4) placing the leakage stopping gasket 150, and sticking the leakage stopping gasket 150 on the inner surface of the flexible leakage stopping bandage 110;
(5) arranging the leakage stoppage glue 140, and sticking the leakage stoppage glue 140 on the inner surface of the leakage stoppage gasket 150;
(6) the use method of the flexible extensible flange plugging tool 100 comprises the steps of laying and folding the flexible extensible flange plugging tool 100 arranged in the structure along a leakage flange, and clamping a tightening bolt 130 into bayonets 121 of two pressure tongues 120;
(7) tightening operation, tightening the tightening nut 131, and the leakage-stopping glue 140 will be squeezed into the gap of the leaking flange under the pressure of the gradual tightening of the flexible leakage-stopping band 110 and the tongue-pressing piece 120 until the leaking flange stops leaking.
The utility model provides a flexible extensible formula flange leaking stoppage instrument connects gradually the leaking stoppage piece through linking the bolt and constitutes flexible good leaking stoppage ribbon, through set up the leaking stoppage glue at leaking stoppage ribbon internal surface, through tightening up the subassembly with leaking stoppage ribbon fastening in leaking flange's periphery and with the crowded leaking stoppage flange of gluing, play the shutoff effect, and simultaneously, the leaking stoppage ribbon can expand wantonly, moreover, the steam generator is simple in structure, and convenient for operation, can satisfy different flange sizes after the fast assembly, the efficiency of the emergent shutoff of pressure tank car flange has effectively been promoted.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A flexible extensible flange leaking stoppage tool is characterized by mainly comprising: the flexible leakage stoppage cable tie comprises a flexible leakage stoppage cable tie and leakage stoppage glue, wherein the head and the tail of the flexible leakage stoppage cable tie form a closed loop with adjustable tightness through a tightening assembly; the inner surface of the flexible leaking stoppage ribbon is provided with leaking stoppage glue; the flexible leaking stoppage ribbon can be fastened around the leakage flange through the tightening assembly and extrudes the leaking stoppage glue into the leakage flange.
2. The flexible and expandable flange plugging tool of claim 1, wherein the flexible plugging tie is formed by connecting a plurality of plugging sheets in series in sequence through a linking bolt.
3. The flexible expandable flange leakage stopping tool according to claim 1, wherein the tightening assembly comprises two pressure tongues, a tightening bolt and a tightening nut, the two pressure tongues are connected and arranged through the tightening bolt, the two pressure tongues can be arranged in a mutually staggered non-fault fit manner under the action of the tightening bolt and the tightening nut, and relative displacement can be converted into centripetal pressure in the tightening process.
4. The flexible expandable flange lost circulation tool of claim 3, wherein the tab comprises a tab body and a tab; the tongue depressor body is an arc-shaped bump with gradually changed thickness; the thickness of the tongue pressing piece body becomes thinner gradually as the tongue pressing piece body is far away from the connecting point of the tongue pressing piece body and the connecting bolt; the radian of the inner surface of the tongue depressor body can be tightly attached to the outer ring of the leakage flange, and the radian of the outer surface of the tongue depressor body can be tightly attached to the radian of the inner surface; bayonets are arranged on the convex blocks, and the bayonets of the two tongue depressors are connected through tightening bolts.
5. The flexible expandable flange leak stopping tool according to claim 1, wherein the inner surface of the flexible leak stopping tie is further provided with an annular leak stopping gasket, and the inner surface of the leak stopping gasket is provided with leak stopping glue.
6. The flexible expandable flange leak stopping tool of claim 5, wherein the leak stopping pad is disposed on the inner surface of the flexible leak stopping tie by means of gluing.
7. The flexible expandable flange leakage stopping tool of claim 5, wherein the leakage stopping glue is arranged on the inner surface of the leakage stopping gasket in an adhering manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021137112.9U CN212298123U (en) | 2020-06-18 | 2020-06-18 | Flexible extensible flange leaking stoppage tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021137112.9U CN212298123U (en) | 2020-06-18 | 2020-06-18 | Flexible extensible flange leaking stoppage tool |
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| CN212298123U true CN212298123U (en) | 2021-01-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578035A (en) * | 2020-06-18 | 2020-08-25 | 应急管理部上海消防研究所 | Flexible extensible flange leakage stopping tool and using method thereof |
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- 2020-06-18 CN CN202021137112.9U patent/CN212298123U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578035A (en) * | 2020-06-18 | 2020-08-25 | 应急管理部上海消防研究所 | Flexible extensible flange leakage stopping tool and using method thereof |
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