CN203271665U - Umbrella-type hole sealing device - Google Patents
Umbrella-type hole sealing device Download PDFInfo
- Publication number
- CN203271665U CN203271665U CN 201320222605 CN201320222605U CN203271665U CN 203271665 U CN203271665 U CN 203271665U CN 201320222605 CN201320222605 CN 201320222605 CN 201320222605 U CN201320222605 U CN 201320222605U CN 203271665 U CN203271665 U CN 203271665U
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- Prior art keywords
- releasing pipe
- supporting rod
- fixed
- rope
- lower supporting
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Abstract
The utility model relates to an umbrella-type hole sealing device. A fixing sleeve and a sliding sleeve are fixedly arranged in the middle portion of a drawing tube in a sleeved mode. The outer side of the fixing sleeve and the outer side of the sliding sleeve are respectively and evenly connected with an upper supporting rod and a lower supporting rod in a hinged mode, and the other end of each upper supporting rod and the other end of each lower supporting rod are hinged to each other and provided with blocking cloth. The sliding sleeve is fixedly provided with branch ropes, after the branch ropes are placed into the drawing tube through guide holes, the branch ropes are connected with a main rope, and the main rope is led out from the outer end of the drawing tube. A supporting layer can be quickly arranged in a drilling hole, and curing time is not needed in forming of the supporting layer. Therefore, fast cement spraying for forming of a solidified layer is facilitated, and work efficiency is improved. By means of the mechanical structure, products can be machined and assembled in mass, necessary materials used for mixing are saved, and cost is saved. The main rope is pulled and broken after being used, the materials are saved, and the umbrella-type hole sealing device is reasonable in structural design, convenient and effective to use, and beneficial for popularization and application.
Description
Technical field
The utility model relates to the gas drainage under suction instrument that uses in field, a kind of colliery, particularly a kind of colliery umbrella dedicated formula hole packer.
Background technology
Threaten the safety of coal mining due to gas, gas in coal mine down-hole tunnel wall pump drainage coal seam becomes one important step before coal mining, the coal seam is in the underground high-voltage state, gas usually is closed in inside, coal seam and is not easy to discharge, but outstanding accident can occur, so also be accompanied by the gas exhaust operation in recovery process when changing the coal seam stress balance in recovery process.The mode of traditional drawing-off gas is to hole on rib, and releasing pipe of insertion, be distributed with aspirating hole on the inner end of releasing pipe in boring.Releasing pipe need to be sealed fixing in boring, the mode of taking is: at releasing pipe middle part or be provided with the material of two kinds of different materials near boring collar extension one side, when releasing pipe is placed into the appropriate location, bi-material is mixed to produce and expand, thereby make and form one deck supporting layer between releasing pipe and drill hole inner wall, after layer to be supported solidified, at supporting layer outside sprinkling irrigation cement, rear formation sealant theed cement solidifies, then exhaust column is bled, the gas of rib inboard is released.There is the problem of inefficiency and support strength deficiency in above traditional approach, bi-material is by mixed expanded formation supporting layer, need certain setting time, and this expansion does not in axial direction suffer restraints, shutoff imprecision problem can appear, thereby easy spillage when gunning concrete is wasted concrete and easily causes aspirating hole shutoff problem, does not reach the effect of bleeding.And traditional mode needs to consume a large amount of mixed materials and could form supporting layer, has increased cost of winning.
The utility model content
The problem and shortage that exists for overcoming prior art, the utility model provides a kind of and can increase work efficiency, reduces production costs, the hole packer of the effective frame for movement of sealing of hole.
Technical scheme: a kind of umbrella formula hole packer, comprise releasing pipe, be evenly equipped with aspirating hole on the inner sidewall of releasing pipe, at the intrinsic fixed cover of the position of releasing pipe middle part or outer end cover, be set with simultaneously a slip cap on releasing pipe, slip cap is positioned at outside fixed cover, the uniform upper hinge that is provided with in the described fixed cover outside, the slip cap outside is uniform is provided with lower hinge, upper hinge connects respectively upper strut and lower supporting rod with lower hinge, the other end of upper strut and lower supporting rod is hinged, and is fixed with block cloth at upper strut or lower supporting rod; Be fixed with minute rope on described slip cap, and be provided with pilot hole on releasing pipe, each minute rope is connected with total rope after entering releasing pipe inside by pilot hole respectively, always restrict and draw from the releasing pipe outer end.
Described upper strut or lower supporting rod stretch out, and extension also is fixed with block cloth.
The end of described total rope is provided with easily broken section, and the intensity of easily broken section is enough to guarantee that slip cap is stretched to greatest extent.
Also be provided with the heterodromous elastic block piece of anti-skidding cover on the releasing pipe sidewall.Described block cloth is the elasticity block cloth.
A kind of umbrella formula hole packer, comprise releasing pipe, be evenly equipped with aspirating hole on the inner sidewall of releasing pipe, at the intrinsic fixed cover of the position of releasing pipe middle part or outer end cover, be set with simultaneously a slip cap on releasing pipe, slip cap is positioned at the fixed cover inboard, the described fixed cover outside is uniform is provided with lower hinge, the uniform upper hinge that is provided with in the slip cap outside, lower hinge and upper hinge connect respectively lower supporting rod and upper strut, the other end of lower supporting rod and upper strut is hinged, and lower supporting rod or on strut be fixed with block cloth; Be fixed with minute rope on described slip cap, and be provided with pilot hole on releasing pipe, each minute rope is connected with total rope after entering releasing pipe inside by pilot hole respectively, always restrict and draw from the releasing pipe outer end.
Described upper strut or lower supporting rod stretch out, and extension also is fixed with block cloth.
The end of described total rope is provided with easily broken section, and the intensity of easily broken section is enough to guarantee that slip cap is stretched to greatest extent.
Also be provided with the heterodromous elastic block piece of anti-skidding cover on the releasing pipe sidewall.Described block cloth is the elasticity block cloth.
A kind of umbrella formula hole packer, comprise releasing pipe, be evenly equipped with aspirating hole on the inner sidewall of releasing pipe, at releasing pipe middle part or the uniform upper hinge that is provided with in position of outer end, each upper hinge connects respectively strut, and releasing pipe inside is stretched in the inner of described upper strut, be fixed with block cloth in upper strut outer end, upper strut the inner is fixed with minute rope, each minute rope is connected with total rope respectively, always restrict and draw from the releasing pipe outer end.
The end of described total rope is provided with easily broken section, and the intensity of easily broken section is enough to guarantee that slip cap is stretched to greatest extent.
The beneficial effects of the utility model: the utility model has designed the hole packer of frame for movement, can be in boring the quick-setting supporting layer, forming supporting layer does not need hardening time, thereby is beneficial to fast spraying cement formation fixed bed, increases work efficiency.Adopt frame for movement batch machining to assemble, saved existing necessary mixing material, thereby save cost.Always restrict and can be broken after use, economize on material, its reasonable in design, easy to use effective, be beneficial to very much promotion and implementation.
Description of drawings
Fig. 1 is one of structural representation of the utility model umbrella formula hole packer;
Fig. 2 be the utility model umbrella formula hole packer structural representation two;
Fig. 3 be the utility model umbrella formula hole packer structural representation three;
Fig. 4 be the utility model umbrella formula hole packer structural representation four;
Fig. 5 be the utility model umbrella formula hole packer structural representation five;
Fig. 6 be the utility model umbrella formula hole packer structural representation six.
Number in the figure 1 is boring, and 2 is the coal seam, and 3 is releasing pipe, and 4 is aspirating hole, 5 is fixed cover, and 6 is upper hinge, and 7 is upper strut, 8 is middle hinge, and 9 is lower supporting rod, and 10 is lower hinge, 11 is slip cap, and 12 is the cement fixed bed, and 13 is total rope, 14 is pilot hole, and 15 is easily broken section, and 16 is block cloth, 17 are a minute rope, and 18 is elastic block piece, and 19 is that upper strut is inner.
The specific embodiment
Embodiment 1: Fig. 1 has shown a kind of umbrella formula hole packer, this hole packer comprises a releasing pipe 3, be evenly equipped with aspirating hole 4 on the inner sidewall of releasing pipe 3, at the position of releasing pipe 3 middle parts or the outer end intrinsic fixed cover 5 of cover and a slip cap 11, slip cap 11 is positioned at fixed cover 5 outsides.The uniform upper hinge 6 that is provided with in described fixed cover 5 outsides, slip cap 11 outsides are uniform is provided with lower hinge 10, and upper strut 7 is connected in upper hinge 6, and lower supporting rod 9 is connected in lower hinge 10.The other end of upper strut 7 and lower supporting rod 9 is hinged by middle hinge 8.In the present embodiment, upper strut 7 stretches out, and is fixed with block cloth 16 at upper strut 7, and extension also is fixed with block cloth.Be fixed with minute rope 17 on described slip cap 11, and be provided with pilot hole 4 on releasing pipe 3, each minute rope 17 enter releasing pipe 3 by pilot hole 4 respectively and 13 be connected with always restricting after inner, always restrict and 13 draw from the outer end of releasing pipe 3.
The present embodiment in use, releasing pipe 3 is inserted the depths of holing, then pull total rope 13 that slip cap 11 is inwardly slided, in drive, strut 7 and lower supporting rod 9 are done and are launched motion, block cloth 16 is strutted, form supporting layer, when spraying cement in supporting layer, upper strut 7 is under pressure, and to strut more greatly degree larger, plays the purpose that stops cement deeply to be holed.The end of described total rope is provided with easily broken section, and the intensity of easily broken section is enough to guarantee that slip cap is stretched to greatest extent, after implementing end, can make total rope break recycling by pulling at total rope.
Embodiment 2: referring to Fig. 2, content is substantially the same manner as Example 1, and something in common does not repeat, and different is: lower supporting rod 9 stretches out, and is fixed with block cloth 16 at lower supporting rod 9, and extension also is fixed with block cloth.Simultaneously, also be provided with the heterodromous elastic block piece 18 of anti-skidding cover on releasing pipe 3 sidewalls, described block cloth can be the elasticity block cloth.
The present embodiment in use, releasing pipe 3 is inserted the depths of holing, then pull total rope 13 that slip cap 11 is inwardly slided, in drive, strut 7 and lower supporting rod 9 are done and are launched motion, block cloth 16 is strutted, and lower supporting rod 9 can counter motion under the effect of elastic block piece 18, thereby forms supporting layer, when spraying cement in supporting layer, block cloth plays the purpose that stops cement deeply to be holed.After implementing end, can make total rope break recycling by pulling at total rope.
Embodiment 3: referring to Fig. 3, content is substantially the same manner as Example 1, and something in common does not repeat, and different is: upper strut 7 and lower supporting rod 9 stretch out respectively, be fixed with respectively block cloth 16 at upper strut 7 and lower supporting rod 9, the extension of upper strut 7 and lower supporting rod 9 also is fixed with block cloth.Simultaneously, also be provided with the heterodromous elastic block piece 18 of anti-skidding cover on releasing pipe 3 sidewalls.
The present embodiment in use, releasing pipe 3 is inserted the depths of holing, then pull total rope 13 that slip cap 11 is inwardly slided, in drive, strut 7 and lower supporting rod 9 are done and are launched motion, and block cloth 16 is strutted, and lower supporting rod 9 can counter motion under the effect of elastic block piece 18, thereby formation supporting layer, in spraying in supporting layer during cement, upper strut 7 is under pressure, and to strut more greatly degree larger, plays the purpose that stops cement deeply to be holed.After implementing end, can make total rope break recycling by pulling at total rope.
Embodiment 4: referring to Fig. 4, content is substantially the same manner as Example 1, and something in common does not repeat, and different is: be fixed with block cloth 16 between upper strut 7 and lower supporting rod 9.
Embodiment 5: referring to Fig. 5, another kind of umbrella formula hole packer, be evenly equipped with aspirating hole 4 on the inner sidewall of releasing pipe 3, at the intrinsic fixed cover 5 of the position of releasing pipe 3 middle parts or outer end cover, be set with simultaneously a slip cap 11 on releasing pipe, slip cap 11 is positioned at the inboard of fixed cover 5, described fixed cover 5 outsides are uniform is provided with lower hinge 10, the uniform upper hinge 6 that is provided with in slip cap 11 outsides, lower hinge 10 is connected with upper hinge and is connected respectively lower supporting rod 9 and upper strut 7, and the other end of lower supporting rod 9 and upper strut 7 is hinged by middle hinge 8.Be fixed with block cloth 16 at upper strut 7, upper strut 7 stretches out, and extension also is fixed with block cloth 16.Be fixed with minute rope 17 on described slip cap 11, and be provided with pilot hole 14 on releasing pipe 3, each minute rope 17 enter releasing pipe 3 by pilot hole 14 respectively and 13 be connected with always restricting after inner, always restrict and 13 draw from the releasing pipe outer end.The end of described total rope 16 is provided with easily broken section 15, and the intensity of easily broken section 15 is enough to guarantee that slip cap is stretched to greatest extent.
Embodiment 6: accompanying drawing is not drawn, and content is substantially the same manner as Example 5, and something in common does not repeat, and different is: also be provided with the heterodromous elastic block piece of anti-skidding cover on the releasing pipe sidewall, described block cloth can be the elasticity block cloth.
Embodiment 7: referring to Fig. 6, a kind of umbrella formula hole packer, comprise releasing pipe 3, be evenly equipped with aspirating hole 4 on the inner sidewall of releasing pipe 3, the uniform upper hinge 6 that is provided with in the position of releasing pipe 3 middle parts or outer end, each upper hinge 6 connects respectively strut 7, the inside of releasing pipe 3 is stretched in the inner of described upper strut 7, is fixed with block cloth 16 in upper strut 7 outer ends, and upper strut 7 the inners are fixed with a minute rope 17, each minute rope 17 is connected with total rope 13 respectively, always restricts 13 to draw from the outer end of releasing pipe 3.End at total rope 13 is provided with easily broken section 15 simultaneously, and the intensity of easily broken section 15 is enough to guarantee that slip cap is stretched to greatest extent.
Claims (8)
1. umbrella formula hole packer, comprise releasing pipe, be evenly equipped with aspirating hole on the inner sidewall of releasing pipe, it is characterized in that: at the intrinsic fixed cover of the position of releasing pipe middle part or outer end cover, be set with simultaneously a slip cap on releasing pipe, slip cap is positioned at outside fixed cover, the uniform upper hinge that is provided with in the described fixed cover outside, the slip cap outside is uniform is provided with lower hinge, upper hinge connects respectively upper strut and lower supporting rod with lower hinge, the other end of upper strut and lower supporting rod is hinged, and is fixed with block cloth at upper strut or lower supporting rod; Be fixed with a minute rope on described slip cap, and be provided with pilot hole on releasing pipe, each minute rope is connected with total rope after entering releasing pipe inside by pilot hole respectively, always restricts and draws from the releasing pipe outer end, also is provided with anti-skidding and overlaps heterodromous elastic block piece on the releasing pipe sidewall; Described block cloth is the elasticity block cloth.
2. umbrella formula hole packer according to claim 1, it is characterized in that: described upper strut or lower supporting rod stretch out, and extension also is fixed with block cloth.
3. umbrella formula hole packer according to claim 1, it is characterized in that: the end of described total rope is provided with easily broken section.
4. umbrella formula hole packer, comprise releasing pipe, be evenly equipped with aspirating hole on the inner sidewall of releasing pipe, it is characterized in that: at the intrinsic fixed cover of the position of releasing pipe middle part or outer end cover, be set with simultaneously a slip cap on releasing pipe, slip cap is positioned at the fixed cover inboard, the described fixed cover outside is uniform is provided with lower hinge, the uniform upper hinge that is provided with in the slip cap outside, lower hinge and upper hinge connect respectively lower supporting rod and upper strut, the other end of lower supporting rod and upper strut is hinged, and lower supporting rod or on strut be fixed with block cloth; Be fixed with a minute rope on described slip cap, and be provided with pilot hole on releasing pipe, each minute rope is connected with total rope after entering releasing pipe inside by pilot hole respectively, always restricts and draws from the releasing pipe outer end, also is provided with anti-skidding and overlaps heterodromous elastic block piece on the releasing pipe sidewall; Described block cloth is the elasticity block cloth.
5. umbrella formula hole packer according to claim 4, it is characterized in that: described upper strut or lower supporting rod stretch out, and extension also is fixed with block cloth.
6. umbrella formula hole packer according to claim 4, it is characterized in that: the end of described total rope is provided with easily broken section.
7. umbrella formula hole packer, comprise releasing pipe, be evenly equipped with aspirating hole on the inner sidewall of releasing pipe, it is characterized in that: at releasing pipe middle part or the uniform upper hinge that is provided with in position of outer end, each upper hinge connects respectively strut, and releasing pipe inside is stretched in the inner of described upper strut, be fixed with block cloth in upper strut outer end, upper strut the inner is fixed with minute rope, each minute rope is connected with total rope respectively, always restrict and draw from the releasing pipe outer end.
8. umbrella formula hole packer according to claim 7, it is characterized in that: the end of described total rope is provided with easily broken section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222605 CN203271665U (en) | 2013-04-27 | 2013-04-27 | Umbrella-type hole sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222605 CN203271665U (en) | 2013-04-27 | 2013-04-27 | Umbrella-type hole sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203271665U true CN203271665U (en) | 2013-11-06 |
Family
ID=49502103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320222605 Withdrawn - After Issue CN203271665U (en) | 2013-04-27 | 2013-04-27 | Umbrella-type hole sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203271665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736875A (en) * | 2018-12-11 | 2019-05-10 | 太原理工大学 | A kind of coal bed drilling anti-collapse device and anti-collapse method |
| CN109752110A (en) * | 2019-02-14 | 2019-05-14 | 安徽天康(集团)股份有限公司 | A kind of two-tube protection thermocouple |
-
2013
- 2013-04-27 CN CN 201320222605 patent/CN203271665U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736875A (en) * | 2018-12-11 | 2019-05-10 | 太原理工大学 | A kind of coal bed drilling anti-collapse device and anti-collapse method |
| CN109736875B (en) * | 2018-12-11 | 2020-03-24 | 太原理工大学 | Coal seam drilling anti-collapse device and anti-collapse method |
| CN109752110A (en) * | 2019-02-14 | 2019-05-14 | 安徽天康(集团)股份有限公司 | A kind of two-tube protection thermocouple |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131106 Effective date of abandoning: 20160210 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20131106 Effective date of abandoning: 20160210 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |