CN114777592A - Be applied to automatic protection charging means of tunnel blasting construction usefulness - Google Patents
Be applied to automatic protection charging means of tunnel blasting construction usefulness Download PDFInfo
- Publication number
- CN114777592A CN114777592A CN202210297607.5A CN202210297607A CN114777592A CN 114777592 A CN114777592 A CN 114777592A CN 202210297607 A CN202210297607 A CN 202210297607A CN 114777592 A CN114777592 A CN 114777592A
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- China
- Prior art keywords
- explosive
- support frame
- baffle
- automatic protection
- connecting block
- 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.)
- Pending
Links
- 238000005422 blasting Methods 0.000 title claims abstract description 22
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 239000002360 explosive Substances 0.000 claims abstract description 125
- 238000009434 installation Methods 0.000 claims abstract description 21
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 20
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 20
- 241001330002 Bambuseae Species 0.000 claims abstract description 20
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 20
- 239000011425 bamboo Substances 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 description 8
- 239000003814 drug Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
The invention discloses an automatic protection and explosive loading device applied to tunnel blasting construction, which comprises a tunnel wall, an explosive loading groove and a support frame, wherein the explosive loading groove is formed in the right side surface of the tunnel wall and used for storing explosives, the support frame is arranged on the right side of the explosive loading groove, an explosive placing cylinder is arranged on the inner side of the support frame, the right side of the explosive placing cylinder is connected with the support frame through a position control rod, the position of the explosive placing cylinder is controlled through the position control rod, a baffle is arranged at the left end of the explosive placing cylinder and used for shielding and limiting the explosives, and the end part of the baffle is in rotary connection with the explosive placing cylinder through an installation shaft. This be applied to automatic protection charge device of tunnel blasting construction usefulness is provided with the explosive and puts a section of thick bamboo, puts a section of thick bamboo through the explosive and deposits the explosive, has avoided the explosive to appear friction etc. between sending into the loading inslot tunnel, realizes the automatic protection when adding the explosive, increases the use installation nature of device.
Description
Technical Field
The invention relates to the technical field of tunnel blasting construction, in particular to an automatic protection charging device applied to tunnel blasting construction.
Background
Tunnel blasting is a common method in tunnel construction, and the explosive is placed through blast holes formed in a blasting surface, then the explosive is detonated to carry out blasting, and the explosive can be placed into an explosive groove through an explosive loading device when the explosive is loaded, but the existing explosive loading device has some defects when in use:
the utility model discloses a charging means that tunnel blasting construction used, through the lug, the spliced pole, the movable block, the carrier block, movable rod and spring make things convenient for carry out the powder charge and put the medicine to the explosive, through gyro wheel and support, make convenient certain relevant position fix a position when the powder charge, the trouble scheduling problem of powder charge has been solved, but it can not protect the explosive when using, the explosive produces the friction with the inner wall in powder charge groove easily when filling, lead to the explosive temperature to rise easily, and also can influence the security that the explosive loaded the process when the friction appears the spark, the loading protecting effect of device to the explosive has been reduced.
Aiming at the problems, innovative design is urgently needed on the basis of the original charging device.
Disclosure of Invention
The invention aims to provide an automatic protection explosive charging device applied to tunnel blasting construction, and aims to solve the problems that the existing explosive charging device in the market in the background art cannot protect explosive when in use, the explosive is easy to rub against the inner wall of an explosive charging groove during charging, the temperature of the explosive is easy to rise, and the safety of the explosive charging process is influenced when sparks occur due to rubbing.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic protection and explosive loading device applied to tunnel blasting construction comprises a tunnel wall, an explosive loading groove and a support frame, wherein the explosive loading groove is formed in the right side surface of the tunnel wall and used for storing explosives, the support frame is arranged on the right side of the explosive loading groove, an explosive containing barrel is arranged on the inner side of the support frame, the right side of the explosive containing barrel is connected with the support frame through a position control rod, the position of the explosive containing barrel is controlled through the position control rod, a baffle is arranged at the left end of the explosive containing barrel and used for shielding and limiting the explosives, the end part of the baffle is in rotary connection with the explosive containing barrel through an installation shaft, a torsion spring is arranged at the end part of the installation shaft and used for providing rotary reset force for the baffle, a transmission gear is fixed on the surface of the installation shaft, a movable plate is meshed outside the transmission gear, and the transmission gear is controlled to rotate through the movement of the movable plate, the inside of a section of thick bamboo is put to the explosive is provided with the push pedal, and the right-hand member of push pedal is provided with first reset spring, provides left thrust for the push pedal, the right-hand member of push pedal is fixed with the guide bar, and the surface of guide bar has seted up the spacing groove to the outside of spacing groove is provided with the connecting block, and first reset spring is in compression state when connecting block and spacing groove are connected, the connecting block passes through second reset spring and explosive and puts and constitute upper and lower sliding construction between the section of thick bamboo, and the outer end of connecting block is fixed with the haulage rope to the one end of haulage rope is connected with installation axle, through the removal of the rotation control haulage rope of installation axle.
Further optimize this technical scheme, the left side of support frame is provided with the sucking disc, makes the support frame can adsorb the side at the tunnel wall, makes things convenient for the packing into of follow-up explosive.
Further optimize this technical scheme, the opening has been seted up on the right side of a section of thick bamboo is put to the explosive for wear out of explosive lead wire.
Further optimize this technical scheme, the position control pole runs through and constitutes the horizontal slip structure between support frame and the support frame, and constitutes the integral structure between position control pole and the section of thick bamboo is put to the explosive to the left side of putting a section of thick bamboo is opening form structural design.
Further optimize this technical scheme, the left end extension length of fly leaf is greater than the length of baffle, guarantees that the baffle can normally roll out, and the baffle sets up about the central line symmetry about the explosive is put a section of thick bamboo, improves the validity that shelters from the explosive.
Further optimize this technical scheme, constitute unsmooth cooperation structure between connecting block and the spacing groove, and the elasticity of the second reset spring on the connecting block is greater than torsion spring's elasticity, makes the second reset spring can promote the connecting block and drive the installation axle rotation.
Compared with the prior art, the invention has the beneficial effects that:
(1) the automatic protection charging device applied to tunnel blasting construction is provided with the explosive placing barrel, the explosive is stored through the explosive placing barrel, friction and the like between tunnels when the explosive is fed into a charging groove are avoided, automatic protection during charging of the explosive is achieved, and the use and installation performance of the device are improved;
(2) this be applied to automatic protection charging means of tunnel blasting construction usefulness is provided with push pedal, baffle and fly leaf, and the steerable baffle of mutual extrusion through fly leaf and the contact of charging tank bottom rotates, and the push pedal can be released the explosive in the section of thick bamboo with the explosive, makes things convenient for the explosive to fall into the charging tank, improves subsequent use convenience and powder charge efficiency simultaneously.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a main section structure of the explosive placing cylinder of the invention;
FIG. 3 is an enlarged view of a portion a of FIG. 2 according to the present invention;
FIG. 4 is a schematic side view of the baffle of the present invention;
fig. 5 is a schematic view of the moving structure of the movable plate of the present invention.
In the figure: 1. a tunnel wall; 2. a medicine loading groove; 3. a support frame; 4. an explosive placing cylinder; 5. a position control lever; 6. a baffle plate; 7. installing a shaft; 8. a transmission gear; 9. a torsion spring; 10. a movable plate; 11. pushing the plate; 12. a first return spring; 13. a guide bar; 14. a limiting groove; 15. connecting blocks; 16. a second return spring; 17. and (4) pulling the rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an automatic protection and explosive loading device applied to tunnel blasting construction comprises a tunnel wall 1, an explosive loading groove 2 and a support frame 3, wherein the explosive loading groove 2 is formed in the right side surface of the tunnel wall 1 and used for storing explosives, the support frame 3 is arranged on the right side of the explosive loading groove 2, an explosive containing barrel 4 is arranged on the inner side of the support frame 3, the right side of the explosive containing barrel 4 is connected with the support frame 3 through a position control rod 5, the position of the explosive containing barrel 4 is controlled through the position control rod 5, a baffle 6 is arranged at the left end of the explosive containing barrel 4 and used for shielding and limiting the explosives, the end part of the baffle 6 is in rotary connection with the explosive containing barrel 4 through a mounting shaft 7, a torsion spring 9 is arranged at the end part of the mounting shaft 7 and used for providing rotary reset force for the baffle 6, a transmission gear 8 is fixed on the surface of the mounting shaft 7, and a movable plate 10 is meshed with the outer side of the transmission gear 8, the transmission gear 8 is controlled to rotate through the movement of the movable plate 10, the push plate 11 is arranged inside the explosive containing barrel 4, the right end of the push plate 11 is provided with a first reset spring 12 for providing left thrust for the push plate 11, the right end of the push plate 11 is fixedly provided with a guide rod 13, the surface of the guide rod 13 is provided with a limit groove 14, the outer side of the limit groove 14 is provided with a connecting block 15, the first reset spring 12 is in a compression state when the connecting block 15 is connected with the limit groove 14, the connecting block 15 forms an up-and-down sliding structure with the explosive containing barrel 4 through a second reset spring 16, the outer end of the connecting block 15 is fixedly provided with a traction rope 17, one end of the traction rope 17 is connected with the installation shaft 7, the movement of the traction rope 17 is controlled through the rotation of the installation shaft 7, the left side of the support frame 3 is provided with a sucker for enabling the support frame 3 to be adsorbed on the side of the tunnel wall 1, the right side of the explosive containing barrel 4 is provided with a through hole, the explosive placing barrel is used for penetrating out of an explosive lead, the position control rod 5 penetrates through the space between the support frame 3 and the support frame 3 to form a left-right sliding structure, the position control rod 5 and the explosive placing barrel 4 form an integrated structure, and the left side of the explosive placing barrel 4 is in an open structural design;
can put the explosive that will wait to load and put in an explosive placing section of thick bamboo 4, put a section of thick bamboo 4 through baffle 6 to the explosive and shelter from, then remove the support frame 3 to the outside of loading groove 2, put a section of thick bamboo 4 with the explosive through promoting position control pole 5 and push into loading groove 2 and load, put a section of thick bamboo 4 through the explosive and provide the protection for the outside of explosive.
The left end of the movable plate 10 extends out for a length longer than that of the baffle 6 to ensure that the baffle 6 can normally rotate out, the baffle 6 is vertically and symmetrically arranged about the center line of the explosive containing barrel 4, a concave-convex matching structure is formed between the connecting block 15 and the limiting groove 14, and the elasticity of the second return spring 16 on the connecting block 15 is greater than that of the torsion spring 9, so that the second return spring 16 can push the connecting block 15 to drive the mounting shaft 7 to rotate;
when the explosive placing barrel 4 pushes the bottom of the explosive loading groove 2, the movable plate 10 contacts with the explosive loading groove 2, the explosive placing barrel 4 is continuously pushed, the movable plate 10 is extruded to move in the explosive placing barrel 4, the movable plate 10 drives the transmission gear 8 to rotate when moving, the transmission gear 8 drives the installation shaft 7 to rotate, the installation shaft 7 drives the baffle 6 to rotate, as shown in fig. 5, meanwhile, the installation shaft 7 winds the traction rope 17 when rotating, the connection block 15 is pulled to move, the connection between the connection block 15 and the limiting groove 14 is released, the guide rod 13 is changed into a movable state, the first return spring 12 pushes the push plate 11 to move, the explosive is pushed out of the explosive placing barrel 4, then the explosive placing barrel 4 is pulled out, after the guide rod 13 moves, the connection block 15 and the limiting groove 14 are staggered, the connection block 15 cannot stretch out, and the installation shaft 7 rotates under the action of the torsion spring 9, carry out the rolling to haulage rope 17, make baffle 6 keep the open mode simultaneously, guarantee the smooth release of follow-up explosive, follow-up need once more put the explosive when carrying out placing of explosive in a section of thick bamboo 4 to the explosive, can prevent the explosive from putting a section of thick bamboo 4 in, then promote the explosive and extrude push pedal 11, make guide bar 13 remove, spacing groove 14 carries out the block with connecting block 15 again, make connecting block 15 stretch out, it is rotatory to install axle 7 through 17 pulling of haulage rope, it removes to drive baffle 6, the explosive of placing in a section of thick bamboo 4 is put to the explosive shelters from, then the work of above-mentioned powder charge of repetition can.
The working principle is as follows: when using this automatic protection charging means who is applied to tunnel blasting construction usefulness, place the explosive and put a section of thick bamboo 4 in, then remove the 2 outsides in the powder charge groove with support frame 3, make the explosive put a section of thick bamboo 4 can push into the powder charge groove 2 in, push it through position control pole 5, follow-up cooperation push pedal 11 with the explosive put a section of thick bamboo 4 in push out can from the explosive.
Those not described in detail in this specification are well within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. An automatic protection charging device applied to tunnel blasting construction comprises a tunnel wall (1), a charging groove (2) and a support frame (3), wherein the charging groove (2) is formed in the right side surface of the tunnel wall (1) and used for storing explosives, and the support frame (3) is arranged on the right side of the charging groove (2);
the method is characterized in that: the explosive placing barrel (4) is arranged on the inner side of the support frame (3), the right side of the explosive placing barrel (4) is connected with the support frame (3) through the position control rod (5), the position of the explosive placing barrel (4) is controlled through the position control rod (5), a baffle (6) is arranged at the left end of the explosive placing barrel (4) to provide shielding limit for explosives, the end part of the baffle (6) is rotatably connected with the explosive placing barrel (4) through an installation shaft (7), a torsion spring (9) is arranged at the end part of the installation shaft (7) to provide rotary reset force for the baffle (6), a transmission gear (8) is fixed on the surface of the installation shaft (7), a movable plate (10) is meshed with the outer side of the transmission gear (8), the transmission gear (8) is controlled to rotate through the movement of the movable plate (10), a push plate (11) is arranged inside the explosive placing barrel (4), and the right-hand member of push pedal (11) is provided with first reset spring (12), provides left thrust for push pedal (11), the right-hand member of push pedal (11) is fixed with guide bar (13), and spacing groove (14) have been seted up on the surface of guide bar (13) to the outside of spacing groove (14) is provided with connecting block (15), and first reset spring (12) are in compression state when connecting block (15) and spacing groove (14) are connected, sliding structure about constituting between a section of thick bamboo (4) is put through second reset spring (16) and explosive in connecting block (15), and the outer end of connecting block (15) is fixed with haulage rope (17), and the one end and the installation axle (7) of haulage rope (17) are connected, through the removal of the rotation control haulage rope (17) of installation axle (7).
2. The automatic protection charging device applied to tunnel blasting construction according to claim 1, wherein: the left side of the support frame (3) is provided with a sucker, so that the support frame (3) can be adsorbed on the side of the tunnel wall (1).
3. The automatic protection charging device applied to tunnel blasting construction of claim 1, wherein: the right side of the explosive containing barrel (4) is provided with a through hole for the explosive lead to penetrate out.
4. The automatic protection charging device applied to tunnel blasting construction as claimed in claim 1 or 3, wherein: the explosive storage device is characterized in that the position control rod (5) penetrates through the support frame (3) and the support frame (3) to form a left-right sliding structure, the position control rod (5) and the explosive storage barrel (4) form an integrated structure, and the left side of the explosive storage barrel (4) is designed to be an open structure.
5. The automatic protection charging device applied to tunnel blasting construction according to claim 1, wherein: the left end of the movable plate (10) extends out for a length larger than that of the baffle (6), so that the baffle (6) can rotate out normally, and the baffle (6) is arranged in an up-and-down symmetrical mode relative to the center line of the explosive containing barrel (4).
6. The automatic protection charging device applied to tunnel blasting construction as claimed in claim 1 or 5, wherein: constitute unsmooth cooperation structure between connecting block (15) and spacing groove (14), and the elasticity of second reset spring (16) on connecting block (15) is greater than torsion spring (9)'s elasticity, makes second reset spring (16) can promote connecting block (15) and drive installation axle (7) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210297607.5A CN114777592A (en) | 2022-03-23 | 2022-03-23 | Be applied to automatic protection charging means of tunnel blasting construction usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210297607.5A CN114777592A (en) | 2022-03-23 | 2022-03-23 | Be applied to automatic protection charging means of tunnel blasting construction usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114777592A true CN114777592A (en) | 2022-07-22 |
Family
ID=82424380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210297607.5A Pending CN114777592A (en) | 2022-03-23 | 2022-03-23 | Be applied to automatic protection charging means of tunnel blasting construction usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114777592A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4762126A (en) * | 1985-10-17 | 1988-08-09 | Yachiyoda Sangyo Co., Ltd. | Shock wave generating apparatus |
| CN110186343A (en) * | 2019-06-14 | 2019-08-30 | 贵州大学 | It is a kind of can be to the mine blasting that lead-out wire is limited explosive tamponade device |
| CN111168208A (en) * | 2020-04-08 | 2020-05-19 | 温州新兰智能科技有限公司 | Electrode holder capable of automatically clamping welding electrode |
| CN210892897U (en) * | 2019-09-26 | 2020-06-30 | 中国非金属材料南京矿山工程有限公司 | Non-coupling charging structure for blasting dust fall |
| CN212006951U (en) * | 2020-01-20 | 2020-11-24 | 黄永刚 | Charging device for tunnel blasting construction |
| CN215444640U (en) * | 2021-08-11 | 2022-01-07 | 安徽一美空间设计工程有限公司 | Furniture assembling connecting lock |
| CN114034219A (en) * | 2021-11-26 | 2022-02-11 | 贵州大学 | Remote auxiliary quick charging device for tunnel blasting |
| CN215930706U (en) * | 2021-10-11 | 2022-03-01 | 四川鸿图矿山工程有限公司 | Explosive loading device for engineering blasting |
| CN114199091A (en) * | 2021-12-13 | 2022-03-18 | 攀钢集团工程技术有限公司 | Detonation cartridge device for upward medium-length hole and charge construction method |
-
2022
- 2022-03-23 CN CN202210297607.5A patent/CN114777592A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4762126A (en) * | 1985-10-17 | 1988-08-09 | Yachiyoda Sangyo Co., Ltd. | Shock wave generating apparatus |
| CN110186343A (en) * | 2019-06-14 | 2019-08-30 | 贵州大学 | It is a kind of can be to the mine blasting that lead-out wire is limited explosive tamponade device |
| CN210892897U (en) * | 2019-09-26 | 2020-06-30 | 中国非金属材料南京矿山工程有限公司 | Non-coupling charging structure for blasting dust fall |
| CN212006951U (en) * | 2020-01-20 | 2020-11-24 | 黄永刚 | Charging device for tunnel blasting construction |
| CN111168208A (en) * | 2020-04-08 | 2020-05-19 | 温州新兰智能科技有限公司 | Electrode holder capable of automatically clamping welding electrode |
| CN215444640U (en) * | 2021-08-11 | 2022-01-07 | 安徽一美空间设计工程有限公司 | Furniture assembling connecting lock |
| CN215930706U (en) * | 2021-10-11 | 2022-03-01 | 四川鸿图矿山工程有限公司 | Explosive loading device for engineering blasting |
| CN114034219A (en) * | 2021-11-26 | 2022-02-11 | 贵州大学 | Remote auxiliary quick charging device for tunnel blasting |
| CN114199091A (en) * | 2021-12-13 | 2022-03-18 | 攀钢集团工程技术有限公司 | Detonation cartridge device for upward medium-length hole and charge construction method |
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