CN207335543U - The disposable gas expansion tube inflated by afterbody - Google Patents
The disposable gas expansion tube inflated by afterbody Download PDFInfo
- Publication number
- CN207335543U CN207335543U CN201721343201.7U CN201721343201U CN207335543U CN 207335543 U CN207335543 U CN 207335543U CN 201721343201 U CN201721343201 U CN 201721343201U CN 207335543 U CN207335543 U CN 207335543U
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- China
- Prior art keywords
- expansion tube
- cylinder
- end cap
- air
- afterbody
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- Expired - Fee Related
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- 239000011148 porous material Substances 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000004033 plastic Substances 0.000 claims abstract description 7
- 229920003023 plastic Polymers 0.000 claims abstract description 7
- 239000011152 fibreglass Substances 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000005422 blasting Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 50
- 238000005457 optimization Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
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- Toys (AREA)
Abstract
The utility model belongs to blasting gear technical field, discloses a kind of disposable gas expansion tube inflated by afterbody, including expansion tube, upper plug head, lower end cap, heat-generating pipe, positive and negative terminal.The expansion tube includes cylinder, and in the both ends of the cylinder, one end is cylinder head end, and the other end is cylinder tail end；The upper plug head is arranged on the head end of the cylinder；The expansion tube, upper plug head and lower end cap are made of plastics；Wherein, there is the air-filled pore through thereon, the air-filled pore is equipped with the charging component inflated into the expansion tube on the lower end cap.Compared with correlation technique, expansion tube of the utility model based on glass steel material devises the structure inflated by afterbody of diversified forms, for the structure of the aerating device of diversified forms, it can be reasonably selected according to processing conditions and use condition, be conducive to the popularization and application of disposable gas expansion tube, the advantages of giving full play to disposable gas expansion tube job safety, ensures on-site personnel safety.
Description
Technical field
It the utility model is related to blasting gear technical field, more particularly to a kind of disposable pneumo volume expansion inflated by afterbody
Pipe.
Background technology
Gas expansion pipe be using gas by thermal evaporation expansion, then quick release gases at high pressure come reach disrumpent feelings rock or
The purpose of coal breakage.Disposable gas expansion tube is made of fiberglass, has the advantages that job safety is reliable.In correlation technique, adopt
With the structure of head inflating, since head also needs to set the other parts such as binding post, and installation space is limited, easily occurs zero
The phenomenon of crowded interference between part, is unfavorable for the optimization of overall structure performance.Therefore, it is swollen that disposable gas is limited to a certain extent
The popularization and application of tube expansion, the advantages of disposable gas expansion tube job safety can not be given full play to.
Therefore, it is really necessary to provide a kind of new above-mentioned technology of the disposable gas expansion tube inflated by afterbody solution to ask
Topic.
Utility model content
The utility model provides disposable pneumo volume expansion, it is intended to which solution is easily occurred using the structure of head inflating between part
The problem of crowded interference.
The utility model is realized in this way a kind of aerating device of a gaseousness expansion tube,
A kind of disposable gas expansion tube inflated by afterbody, including：
Expansion tube, the expansion tube include cylinder, and in the both ends of the cylinder, one end is cylinder head end, and the other end is cylinder
Body tail end；
Upper plug head, the upper plug head are arranged on the head end of the cylinder；
Lower end cap, the lower end cap are arranged on the tail end of the cylinder, and the upper plug head, cylinder and lower end cap collectively constitute gas
Body receiving space；
Heat-generating pipe, the heat-generating pipe are arranged in the cylinder；
Positive and negative terminal, the positive and negative terminal are arranged in the upper plug head；
The expansion tube, upper plug head and lower end cap are made of plastics；
Wherein, there is the air-filled pore through thereon, the air-filled pore is equipped with into the expansion tube on the lower end cap
The charging component of inflation.
Preferably, the air-filled pore is stepped hole, and the charging component includes inflating seat, and in the inflating seat
Air inflation nozzle, the inflating seat are a hollow Step Shaft to match with the stepped hole.
Preferably, the charging component is unidirectional charge valve；The side that one end of the unidirectional charge valve is connected through a screw thread
Formula is fixed in the air-filled pore, and the other end of the unidirectional charge valve stretches out the air-filled pore.
Preferably, the charging component includes being extended internally by an outer wall of the lower end cap and with the air-filled pore being intersected
Lateral air inlet, the charging component further includes the screw plug for blocking the air-filled pore.
Preferably, the charging component is fixedly arranged in the air-filled pore including one end, and the other end extends the air-filled pore
Gas tube, one end of the remote lower end cap of the gas tube is equipped with plug；The charging component is further included arranged on described
Bayonet on gas tube.
Preferably, lightening hole is equipped with the lower end cap, the lightening hole is arranged at intervals with the stepped hole；The step
The axis in hole is located at the lower section of the axis of the lower end cap, and the center line of the lightening hole is located at the top of the lower end cap.
Preferably, the aperture of the lateral air inlet is equal with the aperture of the air-filled pore；The lateral air inlet and institute
State 0.5 times that the development length after air-filled pore intersects is more than the lateral air inlet diameter.
Preferably, the lower end cap is threadably secured with the cylinder tail end and is connected.
Preferably, for the lower end cap integrally in cylinder, one end of the remote cylinder of the lower end cap is the lonely knot of ball
Structure.
Preferably, the expansion tube is made of glass-reinforced plastic material.
Compared with correlation technique, a kind of disposable gas expansion tube inflated by afterbody of the utility model, specifically discloses
The structure of the aerating device of diversified forms, and can realize and be inflated by afterbody, avoid the crowded interference between each part of head inflating
Phenomenon, it is reasonable that part position is set, beneficial to the optimization of overall structure performance.Improve the overall performance of disposable gas expansion tube.
For the structure of the aerating device of diversified forms, it can be reasonably selected according to processing conditions and use condition, be conducive to disposable pneumo
The popularization and application of volume expansion pipe, the advantages of giving full play to disposable gas expansion tube job safety, ensure on-site personnel peace
Entirely.
Brief description of the drawings
Fig. 1 shows the structure of the disposable gas expansion tube by afterbody inflation in the utility model embodiment 1；
Fig. 2 shows the structure of the disposable gas expansion tube by afterbody inflation in the utility model embodiment 2；
Fig. 3 shows the structure of the disposable gas expansion tube by afterbody inflation in the utility model embodiment 3；
Fig. 4 shows the structure of the disposable gas expansion tube by afterbody inflation in the utility model embodiment 4.
In figure：
Cylinder 1, cylinder head end 11, cylinder tail end 12；
Upper plug head 2；
Lower end cap 3, air-filled pore 31, lightening hole 32；
Heat-generating pipe 4；
Positive and negative terminal 5；
Unidirectional charge valve 6；
Lateral air inlet 7；
Screw plug 8；
Gas tube 9；
Plug 10；
Bayonet 011.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining
The utility model, is not used to limit the utility model.
1-4 is further described the utility model below in conjunction with the accompanying drawings.
Embodiment 1
A kind of disposable gas expansion tube inflated by afterbody, including：Expansion tube, upper plug head 2, lower end cap 3, heat-generating pipe 4,
Positive and negative terminal 5.Expansion tube includes cylinder 1, and in the both ends of cylinder 1, one end is cylinder head end 11, and the other end is cylinder tail end
12；Upper plug head 2 is arranged on the head end of cylinder 1；Lower end cap 3 is arranged on the tail end of cylinder 1, upper plug head 2, cylinder 1 and common group of lower end cap 3
Into gas receiving space；Heat-generating pipe 4 is arranged in cylinder 1；Positive and negative terminal 5 is arranged in upper plug head 2；Expansion tube, upper plug head 2
It is made of plastics with lower end cap 3；Wherein, have on lower end cap 3 through air-filled pore 31 thereon, air-filled pore 31 be equipped with to
The charging component of inflation in expansion tube.
Air-filled pore 31 is stepped hole, and charging component includes inflating seat, and the air inflation nozzle in inflating seat, inflating seat one
The hollow Step Shaft to match with stepped hole.Realized by air inflation nozzle and inflated into disposable gas expansion tube.
Lightening hole 32 is equipped with lower end cap 3, lightening hole 32 is arranged at intervals with stepped hole；The axis of stepped hole is located at lower end cap
The lower section of 3 axis, the center line of lightening hole 32 are located at the top of lower end cap 3.
Lower end cap 3 is threadably secured with cylinder tail end 12 to be connected.
Lower end cap 3 is overall in cylinder, and one end of the remote cylinder 1 of lower end cap 3 is ball orphan's structure.
Expansion tube is made of glass-reinforced plastic material.
Embodiment 2
A kind of disposable gas expansion tube inflated by afterbody, including：Expansion tube, upper plug head 2, lower end cap 3, heat-generating pipe 4,
Positive and negative terminal 5.Expansion tube includes cylinder 1, and in the both ends of cylinder 1, one end is cylinder head end 11, and the other end is cylinder tail end
12；Upper plug head 2 is arranged on the head end of cylinder 1；Lower end cap 3 is arranged on the tail end of cylinder 1, upper plug head 2, cylinder 1 and common group of lower end cap 3
Into gas receiving space；Heat-generating pipe 4 is arranged in cylinder 1；Positive and negative terminal 5 is arranged in upper plug head 2；Expansion tube, upper plug head 2
It is made of plastics with lower end cap 3；Wherein, have on lower end cap 3 through air-filled pore 31 thereon, air-filled pore 31 be equipped with to
The charging component of inflation in expansion tube.
Charging component includes the lateral air inlet 7 for being extended internally and being intersected with air-filled pore 31 by an outer wall of lower end cap 3, fills
Gas component further includes the screw plug 8 for blocking air-filled pore 31.
The aperture of lateral air inlet 7 is equal with the aperture of air-filled pore 31；After lateral air inlet 7 intersects with air-filled pore 31
Development length is more than 0.5 times of lateral 7 diameter of air inlet.
Lower end cap 3 is threadably secured with cylinder tail end 12 to be connected.
Lower end cap 3 is overall in cylinder, and one end of the remote cylinder 1 of lower end cap 3 is ball orphan's structure.
Expansion tube is made of glass-reinforced plastic material.
During inflation, the direction of arrow in Fig. 2 represents the flow direction of gas during inflation, and screw plug 8 is blocked 31 aperture of air-filled pore, by
Gas is filled with by lateral air inlet 7, and gas enters in disposable gas expansion tube with the direction of arrow in figure.Gas charge
After reaching requirement, screw plug 8 is continued to screw in the inside of air-filled pore 31, and exceedes the intersection of air-filled pore 31 and lateral air inlet 7,
Air-filled pore 31 is effectively blocked using the conical surface on the head of screw plug 8, ensures that gas does not leak out in disposable gas expansion tube.
Embodiment 3
A kind of disposable gas expansion tube inflated by afterbody, including：Expansion tube, upper plug head 2, lower end cap 3, heat-generating pipe 4,
Positive and negative terminal 5.Expansion tube includes cylinder 1, and in the both ends of cylinder 1, one end is cylinder head end 11, and the other end is cylinder tail end
12；Upper plug head 2 is arranged on the head end of cylinder 1；Lower end cap 3 is arranged on the tail end of cylinder 1, upper plug head 2, cylinder 1 and common group of lower end cap 3
Into gas receiving space；Heat-generating pipe 4 is arranged in cylinder 1；Positive and negative terminal 5 is arranged in upper plug head 2；Expansion tube, upper plug head 2
It is made of plastics with lower end cap 3；Wherein, have on lower end cap 3 through air-filled pore 31 thereon, air-filled pore 31 be equipped with to
The charging component of inflation in expansion tube.
Charging component is fixedly arranged in air-filled pore 31 including one end, and the other end extends the gas tube 9 of air-filled pore 31, inflation
One end of the remote lower end cap 3 of pipe 9 is equipped with plug 10；Charging component further includes the bayonet 011 on gas tube 9.
Lower end cap 3 is threadably secured with cylinder tail end 12 to be connected.
Lower end cap 3 is overall in cylinder, and one end of the remote cylinder 1 of lower end cap 3 is ball orphan's structure.
Expansion tube is made of glass-reinforced plastic material.
The selection of 9 material of gas tube need to consider to ensure that the use function of gas tube 9 is outer (meeting intensity and toughness requirement), also
It need to ensure at the same time safe to use, it is impossible to it is too hard, it is unlikely to cause big injury just in case pounding people.
During inflation, gas is filled with 9 mouth of pipe of gas tube, is then blocked with plug 10, the effect of bayonet 011 is
Limitation gas outwards overflows to a certain extent.
Embodiment 4
A kind of disposable gas expansion tube inflated by afterbody, including：Expansion tube, upper plug head 2, lower end cap 3, heat-generating pipe 4,
Positive and negative terminal 5.Expansion tube includes cylinder 1, and in the both ends of cylinder 1, one end is cylinder head end 11, and the other end is cylinder tail end
12；Upper plug head 2 is arranged on the head end of cylinder 1；Lower end cap 3 is arranged on the tail end of cylinder 1, upper plug head 2, cylinder 1 and common group of lower end cap 3
Into gas receiving space；Heat-generating pipe 4 is arranged in cylinder 1；Positive and negative terminal 5 is arranged in upper plug head 2；Expansion tube, upper plug head 2
It is made of plastics with lower end cap 3；Wherein, have on lower end cap 3 through air-filled pore 31 thereon, air-filled pore 31 be equipped with to
The charging component of inflation in expansion tube.
Charging component is unidirectional charge valve 6；The mode that one end of unidirectional charge valve 6 is connected through a screw thread is fixed on air-filled pore
In 31, the other end of unidirectional charge valve 6 stretches out air-filled pore 31.
Lower end cap 3 is threadably secured with cylinder tail end 12 to be connected.
Lower end cap 3 is overall in cylinder, and one end of the remote cylinder 1 of lower end cap 3 is ball orphan's structure.
Expansion tube is made of glass-reinforced plastic material.
During inflation, gas is filled with into disposable gas expansion tube by unidirectional charge valve 6.
Compared with correlation technique, a kind of disposable gas expansion tube inflated by afterbody of the utility model, specifically discloses
The structure of the aerating device of diversified forms, and can realize and be inflated by afterbody, avoid the crowded interference between each part of head inflating
Phenomenon, it is reasonable that part position is set, beneficial to the optimization of overall structure performance.Improve the overall performance of disposable gas expansion tube.
For the structure of the aerating device of diversified forms, it can be reasonably selected according to processing conditions and use condition, be conducive to disposable pneumo
The popularization and application of volume expansion pipe, the advantages of giving full play to disposable gas expansion tube job safety, ensure on-site personnel peace
Entirely.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
- A kind of 1. disposable gas expansion tube inflated by afterbody, it is characterised in that including：Expansion tube, the expansion tube include cylinder, and in the both ends of the cylinder, one end is cylinder head end, and the other end is cylinder tail End；Upper plug head, the upper plug head are arranged on the head end of the cylinder；Lower end cap, the lower end cap are arranged on the tail end of the cylinder, and the upper plug head, cylinder and lower end cap collectively constitute gas receipts Hold space；Heat-generating pipe, the heat-generating pipe are arranged in the cylinder；Positive and negative terminal, the positive and negative terminal are arranged in the upper plug head；The expansion tube, upper plug head and lower end cap are made of plastics；Wherein, there is the air-filled pore through thereon, the air-filled pore is equipped with and is inflated into the expansion tube on the lower end cap Charging component.
- 2. the disposable gas expansion tube according to claim 1 inflated by afterbody, it is characterised in that the air-filled pore is Stepped hole, the charging component include inflating seat, and the air inflation nozzle in the inflating seat, and the inflating seat is hollow for one The Step Shaft to match with the stepped hole.
- 3. the disposable gas expansion tube according to claim 1 inflated by afterbody, it is characterised in that the charging component For unidirectional charge valve；The mode that one end of the unidirectional charge valve is connected through a screw thread is fixed in the air-filled pore, the list The air-filled pore is stretched out to the other end of charge valve.
- 4. the disposable gas expansion tube according to claim 1 inflated by afterbody, it is characterised in that the charging component Including the lateral air inlet for being extended internally by an outer wall of the lower end cap and being intersected with the air-filled pore, the charging component is also Including the screw plug for blocking the air-filled pore.
- 5. the disposable gas expansion tube according to claim 1 inflated by afterbody, it is characterised in that the charging component It is fixedly arranged on including one end in the air-filled pore, the other end extends the gas tube of the air-filled pore, the remote institute of the gas tube The one end for stating lower end cap is equipped with plug；The charging component further includes the bayonet on the gas tube.
- 6. the disposable gas expansion tube according to claim 2 inflated by afterbody, it is characterised in that in the lower end cap Equipped with lightening hole, the lightening hole is arranged at intervals with the stepped hole；The axis of the stepped hole is located at the axis of the lower end cap The lower section of line, the center line of the lightening hole are located at the top of the lower end cap.
- 7. the disposable gas expansion tube according to claim 4 inflated by afterbody, it is characterised in that the lateral air inlet The aperture of mouth is equal with the aperture of the air-filled pore；Development length after the lateral air inlet intersects with the air-filled pore is more than 0.5 times of the lateral air inlet diameter.
- 8. the disposable gas expansion tube inflated according to claim 1-7 any one of them by afterbody, it is characterised in that described Lower end cap is threadably secured with the cylinder tail end to be connected.
- 9. the disposable gas expansion tube according to claim 8 inflated by afterbody, it is characterised in that the lower end cap is whole For body in cylinder, one end of the remote cylinder of the lower end cap is ball orphan's structure.
- 10. it is according to claim 9 by afterbody inflation disposable gas expansion tube it is characterized in that, the expansion tube by Glass-reinforced plastic material is made.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017208217608 | 2017-07-08 | ||
| CN201720821760 | 2017-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207335543U true CN207335543U (en) | 2018-05-08 |
Family
ID=62365659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721343201.7U Expired - Fee Related CN207335543U (en) | 2017-07-08 | 2017-10-18 | The disposable gas expansion tube inflated by afterbody |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207335543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486754A (en) * | 2020-05-04 | 2020-08-04 | 方莹 | Repeatedly usable sends and splits pipe with doing benefit to downthehole filling operation |
-
2017
- 2017-10-18 CN CN201721343201.7U patent/CN207335543U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486754A (en) * | 2020-05-04 | 2020-08-04 | 方莹 | Repeatedly usable sends and splits pipe with doing benefit to downthehole filling operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 |