CN117189109A - Method for efficiently filling medicine bags in large-diameter deep holes - Google Patents
Method for efficiently filling medicine bags in large-diameter deep holes Download PDFInfo
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- CN117189109A CN117189109A CN202311087288.6A CN202311087288A CN117189109A CN 117189109 A CN117189109 A CN 117189109A CN 202311087288 A CN202311087288 A CN 202311087288A CN 117189109 A CN117189109 A CN 117189109A
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- 239000003814 drug Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000009471 action Effects 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 6
- 230000001351 cycling effect Effects 0.000 claims description 2
- 239000002360 explosive Substances 0.000 abstract description 13
- 238000005065 mining Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010049244 Ankyloglossia congenital Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
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Abstract
The invention discloses a method for efficiently filling explosive bags in a large-diameter deep hole, which is used for mining by a large-diameter deep hole VCR method and subsequent filling method, wherein the explosive bags are sequentially placed in blastholes with the diameter of 110-165 mm at intervals by an automatic unhooking device; the automatic unhooking device comprises a shell, a lifting hook, a connecting rod and a counterweight body; the lifting hook and the counterweight body are respectively arranged at two ends of the connecting rod, and the connecting rod is pivoted with the shell. In the initial state, the weight of the counterweight body is larger than that of the lifting hook, and the opening of the hook part of the lifting hook faces to the falling direction of the counterweight body; when the medicine bag is hung, the lifting hook swings downwards; when the explosive package is placed in place, the lifting hook loses the weight of the explosive package and swings upwards under the action of the counterweight body, the lifting ring is separated from the lifting hook, automatic unhooking is achieved, operation efficiency is improved, the detonating cord is not damaged, and the technical advantages of a large-diameter deep hole VCR method ore falling subsequent filling method are brought into full play.
Description
Technical Field
The invention belongs to the technical field of underground mining, and particularly relates to a method for efficiently filling explosive bags in a large-diameter deep hole.
Background
Along with the progress of filling technology and the reduction of filling cost, more and more mines adopt a large-diameter deep hole VCR method for ore falling and subsequent filling method for stoping, blast holes of the method are usually deeper, a machine is difficult to directly pass through or go deep, medicine bags are needed to be hung by ropes to be placed from the bottom of the holes in sequence at certain intervals during filling, at present, when the medicine bags are placed in the large-diameter deep hole of the mine, the end parts of the ropes are used for binding a lifting hook, then the lacing on the medicine bags is hooked, the lacing on the medicine bags is slowly lowered into the blast holes, and the ropes are lifted after the medicine bags are placed in place. During practical operation, because the big gun hole space is narrow and small, and the big gun hole is deeper, the lifting hook is difficult to separate with the frenulum on the medicine package, need to carry out actions such as drop down, get rid of pendulum repeatedly to the rope when unhooking and accomplish unhooking work, reduced the efficiency that the cartridge bag was filled, caused the cartridge to break easily, still there is the possibility of damaging the detonating cord, it is very unfavorable to mine production.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a method for efficiently filling explosive charges in a large-diameter deep hole, and solves the problems that in the prior art, a large-diameter deep hole VCR method is adopted, when ore falling is carried out, the explosive charges are difficult to unhook in the filling process, the filling efficiency of the explosive charges is low, and a detonating cord is easy to damage.
The technical scheme adopted for solving the technical problems is as follows: the method is used for carrying out ore dropping and subsequent filling stoping by a large-diameter deep hole VCR method, and the explosive bags are sequentially placed in blastholes with the diameter of 110-165 mm at intervals by an automatic unhooking device; the automatic unhooking device comprises a shell, a lifting hook, a connecting rod and a counterweight body; the lifting hook and the counterweight body are respectively arranged at two ends of the connecting rod, the connecting rod is pivoted to the shell, and the weight of the counterweight body is larger than that of the lifting hook and the opening of the hook part of the lifting hook faces to the falling direction of the counterweight body.
In a preferred embodiment of the present invention, the method comprises the steps of:
1) Tying the rope on the shell, hanging the hanging ring on the medicine bag to the hanging hook, so that the hanging hook swings downwards, and the balancing weight rises upwards;
2) Placing an automatic unhooking device carrying the medicine bag into a blast hole, and lowering the automatic unhooking device to a preset position;
3) After the medicine bag is placed in place, the lifting hook loses the weight of the medicine bag and swings upwards under the action of the counterweight body, and the lifting ring is separated from the lifting hook;
4) Lifting the rope to the blast hole, hanging the next roll of medicine bag, and cycling the steps 1) -3) until the medicine bag is finished.
In a preferred embodiment of the present invention, the connecting rod is pivotally connected to the housing, the two sides of the housing are provided with channels, and the hook and the counterweight body extend out of the two sides of the housing and swing up and down in the channels.
In a preferred embodiment of the present invention, the two ends of the channel are provided with limiting members.
In a preferred embodiment of the present invention, a rotating shaft is disposed at the center of the housing, a rotating ring is sleeved outside the rotating shaft, and the connecting rod is fixedly connected with the rotating ring.
In a preferred embodiment of the present invention, a hanging hole is disposed at a center of a top end of the housing.
In a preferred embodiment of the present invention, the hanging hole and the rotating shaft are located at a central axis of the housing.
In a preferred embodiment of the present invention, the housing is a hollow rectangle, the channels are disposed on the left and right sides of the housing, and the four corners of the housing are connected by welding and form the limiting member.
Compared with the background technology, the technical proposal has the following advantages:
the invention effectively solves the problems that when the explosive package is filled in the large-diameter deep hole, the lifting hook is difficult to unhook, the explosive package filling efficiency is low, the detonating cord is easy to damage, and the like. The method is simple and feasible, and the device is simple to manufacture, low in investment and high in adaptability:
(1) The method is simple and easy to operate
The method adopts the automatic unhooking device to replace a simple lifting hook, the device utilizes the lever principle, and changes the balance condition through the change of gravity at two ends, so that the lifting hook is automatically separated from the medicine bag lifting ring, the principle is simple, the operation is easy, and the field application effect is good.
(2) Easy manufacture and zero investment
The automatic unhooking device can be manufactured by welding, and is easy to manufacture; the used manufacturing materials are as follows: the steel plate, the steel bar and the steel pipe can be manufactured by adopting waste materials or leftover materials due to smaller size, so that the investment is zero, the waste can be utilized, and the environment is protected.
(3) Has strong adaptability and convenient popularization
The automatic unhooking device disclosed by the invention has the advantages that the size can be determined according to the diameter of the blast hole, the automatic unhooking device can be applied to downward deep holes with various diameters, the adaptability is strong, and the popularization is convenient.
Drawings
FIG. 1 is a schematic view showing a state that an automatic unhooking device does not hang a medicine bag in an embodiment;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a schematic view showing a state that the automatic unhooking device hangs the medicine bag in the embodiment.
Detailed Description
Examples
The method for efficiently filling the explosive bags 10 in the large-diameter deep holes is used in ore falling and subsequent filling stoping of a large-diameter deep hole VCR method, and the explosive bags 10 are sequentially placed in blastholes with the diameters of 110-165 mm at intervals through an automatic unhooking device; the automatic unhooking device comprises a shell 1, a lifting hook 7, a connecting rod 3 and a counterweight body 4; the lifting hook 7 and the counterweight body 4 are respectively arranged at two ends of the connecting rod 3, the connecting rod 3 is pivoted to the shell 1, and the weight of the counterweight body 4 is greater than that of the lifting hook 7 and the opening of the hook part of the lifting hook 7 faces to the falling direction of the counterweight body 4.
The center of the shell 1 is provided with a rotating shaft 6, a rotating ring 5 is sleeved outside the rotating shaft 6, and the connecting rod 3 is fixedly connected with the rotating ring 5. A hanging hole 2 is arranged at the center of the top end of the shell 1. The hanging hole 2 and the rotating shaft 6 are positioned on the central axis of the shell 1, so that the influence of the swing of the lifting hook 7 and the balancing weight on the shell 1 and the swing of the rope 8 after the medicine bag 10 is hung is ensured to be minimum.
The connecting rod 3 is pivoted in the shell 1, channels are formed in two sides of the shell 1, and the lifting hook 7 and the counterweight body 4 extend out of two sides of the shell 1 and swing up and down in the channels. And limiting parts are arranged at two ends of the channel. The shell 1 is a hollow cube formed by welding steel plates, steel bars and steel pipes, the channels are arranged on the left side surface and the right side surface of the shell 1, four corners of the shell 1 are connected through welding and form the limiting piece, and the lifting hook 7 or the connecting rod 3 connected with the balancing weight swings in the side surface range.
According to the method for efficiently filling the medicine bag 10 in the large-diameter deep hole, the medicine bag 10 is placed in the large-diameter deep hole downwards through the automatic unhooking device, when the medicine bag 10 is placed in place, the lifting hook 7 can be automatically separated from the hanging ring 9 of the medicine bag 10, only the rope 8 is required to be retracted, and any additional operation is not needed, so that the purpose of rapidly filling the medicine into the large-diameter deep hole downwards is achieved. The specific operation steps are as follows:
step one: as shown in fig. 3, the rope 8 is tied on the device hanging hole 2, and the hanging ring 9 on the medicine bag 10 is hung on the hanging hook 7;
step two: placing the medicine bag 10 in the blast hole, slowly releasing the rope 8, and slowly moving the medicine bag 10 downwards in the blast hole under the action of gravity;
step three: after the medicine bag 10 is placed in place, the lifting hook 7 loses the gravity action of the medicine bag 10, the two ends of the connecting rod 3 lose balance under the action of the counterweight body 4, the swivel 5 rotates around the rotating shaft 6, the counterweight body 4 moves downwards, the lifting hook 7 moves upwards, and the lifting hook is automatically separated from the lifting ring 9, so that the state shown in fig. 2 is restored;
step four: the rope 8 is slowly lifted upwards, and the next roll of medicine bag 10 is hung after the rope is lifted to the hole of the gun.
And (5) circulating the operation of each step until the charging is finished.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (9)
1. A method for efficiently filling medicine bags in a large-diameter deep hole is characterized by comprising the following steps of: in the stoping of the large-diameter deep hole VCR method ore falling subsequent filling method, the medicine bags are sequentially placed in the blastholes with the diameter of 110-165 mm at intervals through an automatic unhooking device; the automatic unhooking device comprises a shell, a lifting hook, a connecting rod and a counterweight body; the lifting hook and the counterweight body are respectively arranged at two ends of the connecting rod, the connecting rod is pivoted to the shell, and the weight of the counterweight body is larger than that of the lifting hook and the opening of the hook part of the lifting hook faces to the falling direction of the counterweight body.
2. The method for efficiently filling large-diameter deep holes with medicine bags according to claim 1, wherein the method comprises the following steps: the method comprises the following steps:
1) Tying the rope on the shell, hanging the hanging ring on the medicine bag to the hanging hook, so that the hanging hook swings downwards, and the balancing weight rises upwards;
2) Placing an automatic unhooking device carrying the medicine bag into a blast hole, and lowering the automatic unhooking device to a preset position;
3) After the medicine bag is placed in place, the lifting hook loses the weight of the medicine bag and swings upwards under the action of the counterweight body, and the lifting ring is separated from the lifting hook;
4) Lifting the rope to the blast hole, hanging the next roll of medicine bag, and cycling the steps 1) -3) until the medicine bag is finished.
3. The method for efficiently filling large-diameter deep holes with medicine bags according to claim 1, wherein the method comprises the following steps: the connecting rod is pivoted in the shell, channels are formed in two sides of the shell, and the lifting hook and the counterweight body extend out of two sides of the shell and swing up and down in the channels.
4. A method of high efficiency loading of cartridges in large diameter deep holes according to claim 3, wherein: and limiting parts are arranged at two ends of the channel.
5. The method for efficiently filling large-diameter deep holes with medicine bags according to claim 1, wherein the method comprises the following steps: the center of the shell is provided with a rotating shaft, a rotating ring is sleeved outside the rotating shaft, and the connecting rod is fixedly connected with the rotating ring.
6. The method for efficiently filling large-diameter deep holes with medicine bags according to claim 5, wherein the method comprises the following steps: and a hanging hole is arranged at the center of the top end of the shell.
7. The method for efficiently filling large-diameter deep holes with medicine bags according to claim 6, wherein the method comprises the following steps: the hanging hole and the rotating shaft are positioned on the central axis of the shell.
8. The method for efficiently filling large-diameter deep holes with medicine bags according to claim 4, wherein the method comprises the following steps: the shell is a hollow cube, the channels are arranged on the left side surface and the right side surface of the shell, and the four corners of the shell are connected through welding and form the limiting piece.
9. The method for efficiently filling large-diameter deep holes with medicine bags according to claim 8, wherein the method comprises the following steps: the shell is formed by welding a steel plate, a steel bar and a steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311087288.6A CN117189109A (en) | 2023-08-25 | 2023-08-25 | Method for efficiently filling medicine bags in large-diameter deep holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311087288.6A CN117189109A (en) | 2023-08-25 | 2023-08-25 | Method for efficiently filling medicine bags in large-diameter deep holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117189109A true CN117189109A (en) | 2023-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311087288.6A Pending CN117189109A (en) | 2023-08-25 | 2023-08-25 | Method for efficiently filling medicine bags in large-diameter deep holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117189109A (en) |
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2023
- 2023-08-25 CN CN202311087288.6A patent/CN117189109A/en active Pending
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