CN109026102B - Resin cartridge quick mounting gun for underground roof support of coal mine - Google Patents
Resin cartridge quick mounting gun for underground roof support of coal mine Download PDFInfo
- Publication number
- CN109026102B CN109026102B CN201811192400.1A CN201811192400A CN109026102B CN 109026102 B CN109026102 B CN 109026102B CN 201811192400 A CN201811192400 A CN 201811192400A CN 109026102 B CN109026102 B CN 109026102B
- Authority
- CN
- China
- Prior art keywords
- gun barrel
- cartridge
- gun
- supporting sheet
- column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011347 resin Substances 0.000 title claims abstract description 17
- 229920005989 resin Polymers 0.000 title claims abstract description 17
- 239000003245 coal Substances 0.000 title abstract description 8
- 239000002360 explosive Substances 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 10
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 description 4
- 230000009194 climbing Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/025—Grouting with organic components, e.g. resin
- E21D20/026—Cartridges; Grouting charges
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/028—Devices or accesories for injecting a grouting liquid in a bore-hole
Abstract
The invention relates to a mounting tool for a resin cartridge for supporting a coal mine roof, in particular to a quick mounting gun for the resin cartridge for supporting the coal mine underground roof, which solves the problems that the cartridge needs to be manually lifted and mounted, the resin cartridge is easy to bend and easy to fall off after the mounting is completed, and adopts the scheme that: the device comprises a gun barrel, wherein a pulley is supported at the upper end, a guide groove is formed in the side wall of the gun barrel, a gun stock is connected to the lower end of the gun barrel, the pulley is supported on the side wall of the gun stock, a cartridge holder is arranged in the gun barrel, a bent part of the holder extends out of the guide groove, a towing column is arranged in the gun barrel, the guide groove is formed in the side wall of the gun barrel, a supporting piece is nested at the upper end of the towing column, a spring is fixed on the towing column and the inner wall of the cartridge holder, a clamping block is fixed at the upper end of the guide groove, a traction rope sleeved between the pulleys is connected to the bent part of the cartridge holder, and a counterweight is fixed on the traction rope; the side wall of the lower end of the gun barrel is provided with an inserting hole. The advantages are that: 1, the structural design is ingenious, and the operation is simple and convenient; 2. the ascending operation is not needed, and the multiple sections of cartridges are installed without falling off; 3. the cartridge gun can be paved through the top plate and fed into a drill hole; 4. avoid the cartridge to bend and damage.
Description
Technical Field
The invention relates to a coal mine roof support cartridge installation tool, in particular to a resin cartridge quick installation gun for coal mine underground roof support.
Background
In the development of coal mine support technology, during roof support, resin cartridges are filled by hands of workers, and particularly when the roadway height exceeds the height of a human arm, the workers are required to step on the resin cartridges for ascending. And the slender fragile cartridge is easy to bend and damage when being filled by bare hands, especially when more than two resin medicines are required to be filled in a drilling hole, the operation is more difficult, workers still have to plug the drilling hole by fingers after filling the resin cartridge, then the cartridge is led into the bottom of the drilling hole by using an anchor rod or an anchor rope, the filled cartridge can slide out of the drilling hole after being slightly separated from the hands, and meanwhile, when filling the cartridge, the empty top operation exists on a tunneling working surface, and the safety guarantee is low. Therefore, it is necessary to design an installation tool that can install resin cartridges quickly without the need for a climbing operation and can prevent the cartridges from falling off.
Disclosure of Invention
The invention solves the problems that the existing resin cartridge needs to be manually installed in a ascending manner, the resin cartridge is easy to bend and fall off after the installation is completed, and provides the resin cartridge quick installation gun for supporting the underground roof of the coal mine.
The invention is realized by the following technical scheme: the utility model provides a colliery is quick installation rifle of resin cartridge for roof support in pit, includes the barrel, barrel upper end lateral wall supports has the upper pulley, the barrel lateral wall of upper pulley below is opened along barrel generating line direction has the guide slot that link up with the barrel lower extreme, the barrel lower extreme is connected with the stock, the stock lateral wall supports has the lower pulley opposite with the upper pulley, be provided with L shape's cartridge support in the barrel, the kink of cartridge support stretches out by the guide slot of barrel, the vertical portion of cartridge support is tubular structure, is provided with the supporting plate column of L shape that the upper end is the prism, the supporting plate column upper end stretches out the cartridge support upper end, the lateral wall of cartridge support is opened there is the guide slot that sets up along cartridge support vertical portion generating line direction, the upper end prism top of cartridge support is stretched out by the guide slot on the cartridge support lateral wall and is passed outside, the upper end prism bench of supporting plate top edge bench of cartridge support has the annular elastic support piece, the inner ring cover of supporting piece is in the guide slot top edge bench of supporting the cartridge support, the fixed length is held in between the cartridge support top end and the cartridge support sleeve top end, the fixed length is fixed when the top end of cartridge support sleeve is stretched out to the top end of the cartridge support sleeve, the top end is fixed to the top end of the cartridge support sleeve is fixed, the upper end of the cartridge holder extends out of the upper end of the gun barrel; the side wall of the lower end of the gun barrel is provided with a supporting piece inserting hole along the circumferential direction of the gun barrel. The elastic supporting piece is inserted into the supporting piece inserting hole and is nested on the prismatic table at the upper end of the supporting piece towing column. The cartridge holder is pulled by the traction rope to push the cartridge upwards in the gun barrel. When the cartridge holder moves to the upper end of the gun barrel along the guide groove, the bending part of the supporting sheet towing column is clamped on the clamping block, the supporting sheet towing column compresses the spring and retracts into the cartridge holder body, the cartridge holder is pulled by the traction rope to continuously push the cartridge upwards, the annular elastic supporting sheet is clamped and separated from the edge table by the upper opening part of the cartridge holder, the annular elastic supporting sheet is sent into the cartridge mounting hole along with the bottom of the cartridge, and the outer edge of the elastic supporting sheet is supported on the inner wall of the mounting hole to prevent the cartridge from falling off.
The invention has the following advantages: 1, the structural design is ingenious, and the operation is simple and convenient; 2. the multi-section cartridge can be installed for multiple times without climbing operation, and the cartridge cannot fall off after being installed; 3. when the top plate is broken and uneven, the depressions can be easily paved by penetrating through the top plate by using a cartridge gun, and the cartridges are conveyed into the drill holes; 4. avoid bending damage during the cartridge installation.
Drawings
FIG. 1 is a front elevational view of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic view of a barrel construction;
in the figure: 1-gun barrel, 2-upper pulley, 3-stock, 4-lower pulley, 5-cartridge holder, 6-support sheet towing column, 7-support sheet, 8-spring, 9-fixture block, 10-traction cable, 11-counterweight and 12-cartridge.
Detailed Description
The utility model provides a colliery is resin cartridge quick installation rifle for roof support in pit, includes barrel 1, barrel 1 upper end lateral wall supports has upper pulley 2, barrel 1 lateral wall of upper pulley 2 below opens along barrel 1 generating line direction has the guide slot that link up with barrel 1 lower extreme, barrel 1 lower extreme is connected with stock 3, stock 3 lateral wall supports has the lower pulley 4 opposite with upper pulley 2, be provided with L shape cartridge support 5 in the barrel 1, cartridge support 5's kink stretches out by barrel 1's guide slot, cartridge support 5's vertical part is tubular structure, is provided with the L shape supporting sheet tow post 6 of upper end for the prism in it, the upper end of supporting sheet tow post 6 stretches out cartridge support 5 upper end, cartridge support 5's lateral wall opens has the guide slot that sets up along cartridge support 5 vertical portion generating line direction, cartridge support 5's kink stretches out and outwards stretches out from the guide slot on the cartridge support 5 lateral wall through 1, an annular elastic supporting plate 7 is nested on the edge table at the upper end of the supporting plate towing column 6, the inner ring of the supporting plate 7 is sleeved on the edge table of the supporting plate towing column 6, the outer ring is matched with the explosive cartridge installation aperture, a spring 8 is fixed between the bottom of the supporting plate towing column 6 and the inner wall of the explosive cartridge holder 5, a clamping block 9 is fixed at the upper end of the guide groove of the side wall of the gun barrel 1 below the upper pulley 2, a traction rope 10 sleeved between the upper pulley 2 and the lower pulley 4 is connected to the bending part of the explosive cartridge holder 5, a counterweight 11 is also fixed on the traction rope 10, the distance between the upper pulley 2 and the upper end of the gun barrel 1, the length of the explosive cartridge holder 5, the length of the supporting plate towing column 6 extending out of the upper end of the explosive cartridge holder 5 and the installation position of the clamping block 9 are ensured to ensure that the traction rope 10 pulls the explosive cartridge holder 5 to the upper end of the gun barrel 1, the bending part of the support sheet towing column 6 is blocked by the clamping block 9, the upper end of the support sheet towing column 6 is completely retracted into the cartridge holder 5, and the upper end of the cartridge holder 5 extends out of the upper end of the gun barrel 1; the side wall of the lower end of the gun barrel 1 is provided with a supporting piece inserting hole along the circumferential direction of the gun barrel 1.
When the explosive cartridge 12 is specifically used, the explosive cartridge 12 is put into the gun barrel 1 from the upper opening part, the explosive cartridge support 5 and the supporting sheet towing column 6 are embedded into the guide groove from the lower part of the gun barrel 1, the gun barrel 1 and the gun stock 3 are firmly connected, the towing rope 10 passes through the upper pulley 2 and the lower pulley 4 and then is fixedly connected with the bending part of the explosive cartridge support 5, the counterweight 11 is fixed on the towing rope 10, when the upper end of the supporting sheet towing column 6 passes through the supporting sheet insertion hole, the annular elastic supporting sheet 7 is compressed and then is nested on the edge table at the upper end of the supporting sheet towing column 6, the towing rope 10 is pulled, the explosive cartridge support 5 butts against the lower end of the explosive cartridge 12, the gun barrel 1 is erected to align with the explosive cartridge mounting hole, the counterweight end of the towing rope 10, the explosive cartridge support 5 and the supporting sheet towing column 6 ascends in the gun barrel 1 to send the explosive cartridge into the mounting hole, when the supporting sheet towing column 6 moves to the upper end of the guide groove, the supporting sheet towing column 6 is influenced by the clamping block 9, the supporting sheet towing column 6 compresses the spring 8 and retracts into the tubular body of the explosive cartridge support 5, the annular elastic supporting sheet 7 is dropped off along with the edge table 12 from the upper opening part of the supporting sheet 6, and the elastic supporting sheet 7 is prevented from falling off from the inner edge of the bottom of the supporting sheet 12, and the installation hole is completed.
Claims (1)
1. The utility model provides a colliery is resin cartridge quick installation rifle for roof support in pit which characterized in that: the device comprises a gun barrel (1), an upper pulley (2) is supported on the side wall of the upper end of the gun barrel (1), a guide groove communicated with the lower end of the gun barrel (1) is formed in the side wall of the gun barrel (1) below the upper pulley (2) along the direction of a bus of the gun barrel (1), a gun stock (3) is connected to the lower end of the gun barrel (1), a lower pulley (4) opposite to the upper pulley (2) is supported on the side wall of the gun stock (3), an L-shaped explosive cartridge holder (5) is arranged in the gun barrel (1), the bending part of the explosive cartridge holder (5) extends out of the guide groove of the gun barrel (1), the vertical part of the explosive cartridge holder (5) is of a tubular structure, an L-shaped supporting sheet column (6) with an upper end being a prismatic table is arranged in the vertical part of the gun barrel, the upper end of the supporting sheet column (6) extends out of the upper end of the explosive cartridge holder (5), a guide groove arranged along the direction of the bus of the vertical part of the explosive cartridge holder (5), the bending part of the supporting sheet column (6) extends out of the annular supporting sheet (7) from the upper side wall of the gun barrel (1) and penetrates through the annular supporting sheet (7) of the annular supporting sheet (7) on the annular supporting sheet (6) and is sleeved outside the annular supporting sheet (7), a spring (8) is fixed between the bottom of the supporting sheet towing column (6) and the inner wall of the explosive cartridge holder (5), a clamping block (9) is fixed at the upper end of a guide groove of the side wall of the gun barrel (1) below the upper pulley (2), a traction rope (10) sleeved between the upper pulley (2) and the lower pulley (4) is connected to the bending part of the explosive cartridge holder (5), a counterweight (11) is also fixed on the traction rope (10), the distance between the upper pulley (2) and the upper end of the gun barrel (1), the length of the explosive cartridge holder (5), the length of the supporting sheet towing column (6) extending out of the upper end of the explosive cartridge holder (5) and the installation position of the clamping block (9) are required to ensure that the bending part of the supporting sheet towing column (6) is blocked by the clamping block (9), the upper end of the supporting sheet towing column (6) is completely retracted into the explosive cartridge holder (5), and the upper end of the supporting sheet towing column (5) extends out of the upper end of the gun barrel (1); the side wall of the lower end of the gun barrel (1) is provided with a supporting piece inserting hole along the circumferential direction of the gun barrel (1);
the elastic supporting piece (7) is put in through the supporting piece inserting hole and is nested on the prismatic table at the upper end of the supporting piece towing column (6); the cartridge holder (5) is pulled by the traction rope (10) to push the cartridge (12) upwards in the gun barrel (1); when the cartridge support (5) moves to the upper end of the gun barrel (1) along the guide groove, the bending part of the support sheet towing column (6) is clamped on the clamping block (9), the support sheet towing column (6) compresses the spring (8) and retracts into the cartridge support body, the cartridge support (5) is pulled by the traction rope (10) to continuously push the cartridge (12) upwards, the annular elastic support sheet (7) is clamped and separated from the prismatic table at the upper opening part of the cartridge support (5), and is fed into the cartridge mounting hole along with the bottom of the cartridge, and the outer edge of the elastic support sheet (7) is supported on the inner wall of the mounting hole to prevent the cartridge from falling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811192400.1A CN109026102B (en) | 2018-10-13 | 2018-10-13 | Resin cartridge quick mounting gun for underground roof support of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811192400.1A CN109026102B (en) | 2018-10-13 | 2018-10-13 | Resin cartridge quick mounting gun for underground roof support of coal mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109026102A CN109026102A (en) | 2018-12-18 |
| CN109026102B true CN109026102B (en) | 2024-03-22 |
Family
ID=64612866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811192400.1A Active CN109026102B (en) | 2018-10-13 | 2018-10-13 | Resin cartridge quick mounting gun for underground roof support of coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109026102B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2906155A1 (en) * | 1978-02-21 | 1979-08-23 | Lorraine Houilleres | LENGTH-CHANGEABLE SUPPORT WITH SLIDE GUIDE |
| JPH08144274A (en) * | 1994-11-21 | 1996-06-04 | Moriya Koki Kk | Permanent anchor execution method and hanging packer |
| CN2863896Y (en) * | 2006-08-01 | 2007-01-31 | 范晶彦 | Anchor cable body and apparatus for twisting the same |
| CN201013393Y (en) * | 2007-01-16 | 2008-01-30 | 王海云 | Mining resin roll holding pad |
| CN202073580U (en) * | 2011-04-17 | 2011-12-14 | 山东新巨龙能源有限责任公司 | Rapid installing structure for resin anchor rod r |
| CN204267058U (en) * | 2014-11-13 | 2015-04-15 | 潞安新疆煤化工（集团）有限公司 | A kind of erecting tools for anchor cable resin explosive roll |
| CN104963709A (en) * | 2015-06-30 | 2015-10-07 | 淮南矿业(集团)有限责任公司 | Installation device for resin explosive rolls |
| CN208900120U (en) * | 2018-10-13 | 2019-05-24 | 西山煤电(集团)有限责任公司 | Underground coal mine roof timbering resin explosive roll Fast Installation rifle |
-
2018
- 2018-10-13 CN CN201811192400.1A patent/CN109026102B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2906155A1 (en) * | 1978-02-21 | 1979-08-23 | Lorraine Houilleres | LENGTH-CHANGEABLE SUPPORT WITH SLIDE GUIDE |
| JPH08144274A (en) * | 1994-11-21 | 1996-06-04 | Moriya Koki Kk | Permanent anchor execution method and hanging packer |
| CN2863896Y (en) * | 2006-08-01 | 2007-01-31 | 范晶彦 | Anchor cable body and apparatus for twisting the same |
| CN201013393Y (en) * | 2007-01-16 | 2008-01-30 | 王海云 | Mining resin roll holding pad |
| CN202073580U (en) * | 2011-04-17 | 2011-12-14 | 山东新巨龙能源有限责任公司 | Rapid installing structure for resin anchor rod r |
| CN204267058U (en) * | 2014-11-13 | 2015-04-15 | 潞安新疆煤化工（集团）有限公司 | A kind of erecting tools for anchor cable resin explosive roll |
| CN104963709A (en) * | 2015-06-30 | 2015-10-07 | 淮南矿业(集团)有限责任公司 | Installation device for resin explosive rolls |
| CN208900120U (en) * | 2018-10-13 | 2019-05-24 | 西山煤电(集团)有限责任公司 | Underground coal mine roof timbering resin explosive roll Fast Installation rifle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109026102A (en) | 2018-12-18 |
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