CN112595194B - Lifting type disc air spacer and use method thereof - Google Patents
Lifting type disc air spacer and use method thereof Download PDFInfo
- Publication number
- CN112595194B CN112595194B CN202011601799.1A CN202011601799A CN112595194B CN 112595194 B CN112595194 B CN 112595194B CN 202011601799 A CN202011601799 A CN 202011601799A CN 112595194 B CN112595194 B CN 112595194B
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- CN
- China
- Prior art keywords
- cylinders
- lifting
- disc
- upper disc
- cylinder
- 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.)
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Links
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 7
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 230000005284 excitation Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000005422 blasting Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a lifting type disc air spacer which comprises an upper disc, a lower disc, a supporting cylinder, a hanging ring, a traction rope and a fixed ejection device, wherein the supporting cylinder is fixedly connected between the upper disc and the lower disc, the upper surface of the upper disc is provided with a plurality of fixed ejection devices, the center of the upper disc is connected with the hanging ring, and the traction rope is connected on the hanging ring. The fixed ejection device comprises two cylinders which are adjacently arranged, wherein one end of each cylinder is closed, one end of each cylinder is open, the cylinders are radially arranged along the upper disc, the open ends of the cylinders face outwards, the middle parts of the cylinders are provided with vertical grooves, the vertical grooves of the two cylinders are internally connected with lifting rods in a clamping manner, springs in compression states are arranged in the cylinders on one side of the lifting rods, the outer ends of the springs are connected with chucks, the centers of the chucks are fixedly connected with trigger needles, and the middle parts of the lifting rods are connected with lifting ropes. The invention has wide material source range, low manufacturing cost, simple operation and convenient carrying, and can be used for the spaced charge of various blasting projects.
Description
Technical Field
The invention relates to the technical field of mining engineering and blasting engineering, in particular to a lifting disc air spacer.
Background
At present, in open bench blasting construction, in order to change the charging structure, improve blasting effect, reduce explosive consumption, improve explosive blasting energy utilization rate etc. and then make air space charging blasting technique obtain wide application, air space charging can increase blasting stress wave action time, because the present air spacer generally adopts polyethylene plastic bag to inflate, there is the danger that the too much blast of inflation takes place, the price is high, air spacer length adjustment difficulty, need an operation facility, realize quick installation, enable the big gun hole space charging to reach better state.
Disclosure of Invention
The invention aims to solve the technical problem of providing a lifting disc air spacer, which solves the problems of complex, time-consuming, labor-consuming and other actual engineering construction problems of the open-air step blasting space charging process.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a lifting type disc air spacer comprises an upper disc, a lower disc, a supporting cylinder, a hanging ring, a traction rope and a fixed ejection device, wherein the supporting cylinder is fixedly connected between the upper disc and the lower disc, the upper surface of the upper disc is provided with a plurality of fixed ejection devices, the center of the upper disc is connected with the hanging ring, and the traction rope is connected on the hanging ring.
The fixed ejection device comprises two cylinders which are adjacently arranged, wherein one end of each cylinder is closed, one end of each cylinder is open, the cylinders are radially arranged along the upper disc, the open ends of the cylinders face outwards, the middle parts of the cylinders are provided with vertical grooves, the vertical grooves of the two cylinders are internally connected with lifting rods in a clamping manner, springs in compression states are arranged in the cylinders on one side of the lifting rods, the outer ends of the springs are connected with chucks, the centers of the chucks are fixedly connected with trigger needles, and the middle parts of the lifting rods are connected with lifting ropes.
The lifting ropes of the fixed catapulting devices are combined into a main lifting rope, the top ends of the main lifting ropes are connected with the traction ropes in a winding mode through shackles, and the length of the main lifting rope is larger than that of the traction ropes.
The supporting cylinder comprises a soft cover body, and an elastic spiral steel wire is connected inside the soft cover body.
The application method of the lifting disc air spacer comprises the following steps:
1) When the spaced charge of the blast holes is carried out, after the preliminary charge is completed, spacing is needed, and a hauling rope is used for hauling the spacer to be placed in the blast holes to reach the appointed spacing position;
2) Rapidly pulling the main pulling rope to separate the pulling rod from the cylinder, stretching the spring, and injecting the excitation needle in the cylinder to insert the fixed spacer on the inner wall of the blast hole;
3) The interval work is completed, and then the next charging work is carried out.
Compared with the prior art, the invention has the beneficial effects that:
the invention has wide material source range, low manufacturing cost, simple operation and convenient carrying, and can be used for the spaced charge of various blasting projects.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of the upper disc connection structure.
Fig. 3 is a top view of the present invention.
Fig. 4 is a schematic view of the interior of a cylinder of the stationary ejector.
In the figure: the device comprises an upper disc 1, a lower disc 2, a supporting cylinder 3, a hanging ring 4, a traction rope 5, a fixed ejection device 6, a main lifting rope 7 and a shackle 8;
a soft cover 31, an elastic spiral wire 32;
the cylinder 61, the vertical groove 62, the lifting rod 63, the spring 64, the chuck 65, the excitation needle 66 and the lifting rope 67.
Detailed Description
The following is a further description of embodiments of the invention, taken in conjunction with the accompanying drawings:
referring to fig. 1-4, a lifting disc air spacer comprises an upper disc 1, a lower disc 2, a supporting cylinder 3, a hanging ring 4, a traction rope 5 and a fixed ejection device 6, wherein the supporting cylinder 3 is connected between the upper disc 1 and the lower disc 2, the supporting cylinder 3 comprises a soft cover body 31, and an elastic spiral steel wire 32 is connected inside the soft cover body 31.
The upper surface of the upper disc 1 is provided with a plurality of fixed catapulting devices 6, the center of the upper disc 1 is connected with a hanging ring 4, and the hanging ring 4 is connected with a traction rope 5.
The fixed ejection device 6 comprises two cylinders 61 which are adjacently arranged, the cylinders 61 are closed at one end and open at one end, the cylinders 61 are radially arranged along the upper disc 1, the open ends of the cylinders are outwards provided with vertical grooves 62, lifting rods 63 are clamped in the vertical grooves 62 of the two cylinders 61, springs 64 in compression states are arranged in the cylinders 61 at one side of the lifting rods 63, the outer ends of the springs 64 are connected with chucks 65, the centers of the chucks 65 are fixedly connected with trigger needles 66, and the middle parts of the lifting rods 63 are connected with lifting ropes 67.
The lifting ropes 67 of the fixed catapulting devices 6 are combined into a main lifting rope 7, the top ends of the main lifting ropes 7 are connected with the traction ropes 5 in a winding mode through shackles 8, and the length of the main lifting ropes 7 is larger than that of the traction ropes 5.
The application method of the lifting disc air spacer comprises the following steps:
1) When the spaced charge of the blast holes is carried out, after the preliminary charge is completed, spacing is needed, and a hauling rope is used for hauling the spacer to be placed in the blast holes to reach the appointed spacing position;
2) Rapidly pulling the main pulling rope to separate the pulling rod from the cylinder, and injecting the excitation needle in the cylinder to insert the fixed spacer on the inner wall of the blast hole;
3) The interval work is completed, and then the next charging work is carried out.
The above description is only of the basic principle of the invention, and is not limited in any way, and all equivalent changes and modifications according to the invention are within the scope of the technical protection scheme of the patent.
Claims (2)
1. The lifting type disc air spacer is characterized by comprising an upper disc, a lower disc, a supporting cylinder, a hanging ring, a traction rope and a fixed ejection device, wherein the supporting cylinder is fixedly connected between the upper disc and the lower disc, the upper surface of the upper disc is provided with a plurality of fixed ejection devices, the center of the upper disc is connected with the hanging ring, and the traction rope is connected on the hanging ring; the fixed ejection device comprises two cylinders which are adjacently arranged, one ends of the cylinders are closed, one ends of the cylinders are open, the cylinders are radially arranged along the upper disc, the open ends of the cylinders face outwards, the middle parts of the cylinders are provided with vertical grooves, lifting rods are clamped in the vertical grooves of the two cylinders, springs in compression states are arranged in the cylinders on one side of the lifting rods, the outer ends of the springs are connected with a chuck, the center of the chuck is fixedly connected with an excitation needle, and the middle parts of the lifting rods are connected with lifting ropes; the lifting ropes of the fixed ejection devices are combined into a main lifting rope, the top ends of the main lifting ropes are in winding connection with the traction ropes through shackles, and the length of the main lifting rope is longer than that of the traction ropes; the support cylinder comprises a soft cover body, and an elastic spiral steel wire is connected inside the soft cover body.
2. The method of using a pull-up disk air spacer of claim 1, comprising the steps of:
1) When the spaced charge of the blast holes is carried out, after the preliminary charge is completed, spacing is needed, and a hauling rope is used for hauling the spacer to be placed in the blast holes to reach the appointed spacing position;
2) Rapidly pulling the main pulling rope to separate the pulling rod from the cylinder, stretching the spring, and injecting the excitation needle in the cylinder to insert the fixed spacer on the inner wall of the blast hole;
3) The interval work is completed, and then the next charging work is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011601799.1A CN112595194B (en) | 2020-12-29 | 2020-12-29 | Lifting type disc air spacer and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011601799.1A CN112595194B (en) | 2020-12-29 | 2020-12-29 | Lifting type disc air spacer and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112595194A CN112595194A (en) | 2021-04-02 |
| CN112595194B true CN112595194B (en) | 2024-02-09 |
Family
ID=75203900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011601799.1A Active CN112595194B (en) | 2020-12-29 | 2020-12-29 | Lifting type disc air spacer and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112595194B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631671A (en) * | 2017-11-06 | 2018-01-26 | 宿州云宏建设安装有限公司 | A kind of engineering explosion blasthole spaced loading device |
| CN107726934A (en) * | 2017-11-06 | 2018-02-23 | 宿州云宏建设安装有限公司 | A kind of blasting engineering blasthole spaced loading device |
| CN110332867A (en) * | 2019-08-03 | 2019-10-15 | 贵州久远爆破工程有限责任公司 | A kind of air bench blasting radial air interval charging device |
| CN209512667U (en) * | 2018-12-06 | 2019-10-18 | 四川中鼎爆破工程有限公司 | Medicine device is filled out in a kind of deep hole blasting |
| CN210128664U (en) * | 2019-07-11 | 2020-03-06 | 许明 | Blast hole spaced charging device for blasting engineering |
| CN214120955U (en) * | 2020-12-29 | 2021-09-03 | 辽宁科技大学 | Lifting type disc air spacer |
-
2020
- 2020-12-29 CN CN202011601799.1A patent/CN112595194B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631671A (en) * | 2017-11-06 | 2018-01-26 | 宿州云宏建设安装有限公司 | A kind of engineering explosion blasthole spaced loading device |
| CN107726934A (en) * | 2017-11-06 | 2018-02-23 | 宿州云宏建设安装有限公司 | A kind of blasting engineering blasthole spaced loading device |
| CN209512667U (en) * | 2018-12-06 | 2019-10-18 | 四川中鼎爆破工程有限公司 | Medicine device is filled out in a kind of deep hole blasting |
| CN210128664U (en) * | 2019-07-11 | 2020-03-06 | 许明 | Blast hole spaced charging device for blasting engineering |
| CN110332867A (en) * | 2019-08-03 | 2019-10-15 | 贵州久远爆破工程有限责任公司 | A kind of air bench blasting radial air interval charging device |
| CN214120955U (en) * | 2020-12-29 | 2021-09-03 | 辽宁科技大学 | Lifting type disc air spacer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112595194A (en) | 2021-04-02 |
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