CN210293005U - Quick charging means of deep hole blasting - Google Patents
Quick charging means of deep hole blasting Download PDFInfo
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- CN210293005U CN210293005U CN201921017393.1U CN201921017393U CN210293005U CN 210293005 U CN210293005 U CN 210293005U CN 201921017393 U CN201921017393 U CN 201921017393U CN 210293005 U CN210293005 U CN 210293005U
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Abstract
The utility model provides a quick charging means of deep hole blasting, this charging means is formed by a plurality of end to end's powder charge unit connection, and the powder charge unit includes charge tube, detonating cord and explosive cartridge, is provided with the closure plug respectively at charging means's head and afterbody simultaneously, and the closure plug of head not only plays the confined effect, still plays the effect of supplementary through-hole simultaneously. The utility model discloses when carrying out the powder charge, the powder charge that will assemble is whole to be taken off from the couple, then in artifical quick propelling movement to drilling earlier, then recycles the hole ware and wholly propelling movement to the preset position department of drilling once more with the powder charge to reach the purpose of quick propelling movement. The utility model discloses the powder charging method is also comparatively swift to the potential safety hazard that the operation of the long-time high strength when avoiding the site operation personnel to be under construction on construction platform that can be fine brought can promote holistic operating efficiency, also can guarantee construction safety and detonation effect betterly simultaneously.
Description
Technical Field
The utility model belongs to the technical field of coal mining blasting, concretely relates to quick charging means of deep hole blasting.
Background
At present, the explosive charging mode of coal mine deep hole blasting is to push explosive into a hole roll by roll, then detonators are connected in turn, when the deep hole blasting is carried out, due to the fact that the hole depth of a drilled hole is large and the number of explosive rolls is large, the explosive rolls need to be pushed repeatedly for many times, the whole explosive charging efficiency is inevitably low, generally, 1 deep hole with the length of 30m needs 3-4 hours only in an explosive charging link, the time spent in explosive charging is long, workers need to carry out long-time head raising operation on a construction platform, the labor intensity is high, fatigue psychology is generated, responsibility consciousness and safety consciousness are lowered, the safety technical measures of explosive charging are not carried out in place, and in addition, a detonator pin or a detonator wire rubs against the hole wall, a gun stick and the explosive rolls for many times in the pushing process, abrasion and even abrasion is caused, and the explosive can not be normally.
Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above-mentioned prior art medium-length hole blasting process charging speed is slow, and the powder charge quality is poor, easily leads to the problem of major incident.
In order to achieve the above object, the present invention provides the following technical solutions:
a deep hole blasting quick charging device, the charging device includes a plurality of end to end's charging unit, the charging unit includes:
the explosive charging pipe comprises a pipe body and an expanding section, the pipe body is in a hollow round pipe shape, the expanding section and the pipe body are in an integrally formed structure, and the diameter of the expanding section is larger than that of the pipe body;
the explosive charging device comprises explosive charging pipes, explosive fuse holders and a control system, wherein the explosive charging pipes are arranged on the explosive charging pipes, the explosive fuse holders are arranged on the explosive charging pipes, and the explosive fuse holders are arranged on the explosive charging pipes;
the explosive is positioned in the explosive charging pipe, the upper side wall of the explosive is tightly attached to the lower side wall of the first detonating cord, the lower side wall of the explosive is tightly attached to the upper side wall of the second detonating cord, fixing bands are wound at the joints of the explosive and the first detonating cord and the second detonating cord, a plurality of coils of explosive are filled in each explosive charging pipe, a wedge-shaped detonating cord furling mouth is dug on the explosive near the flaring section, and one end of each of the first detonating cord and the second detonating cord is bent and buried in the detonating cord furling mouth;
the charging means further comprises:
the head and the tail of the explosive charging device are provided with the closing plugs which are used for sealing the explosive in the explosive charging device;
and the first detonating cord and the second detonating cord which are close to the tail part of the explosive charging device are both provided with electric detonators.
According to the deep hole blasting rapid charging device, preferably, the head, the middle part and the tail part of the pipe body are provided with the insertion holes for placing the anti-slip mechanism.
According to the deep hole blasting rapid charging device, preferably, the anti-slip mechanism is inserted into the jack, the anti-slip mechanism is a trumpet-shaped barb, and the head of the barb is close to the head of the charging tube and used for preventing the charging tube from slipping in the jack;
preferably, four jacks are uniformly arranged along the circumferential directions of the head part, the middle part and the tail part of the charging pipe, and an anti-slip mechanism is correspondingly inserted in each jack.
According to the deep hole blasting rapid charging device, preferably, a hook is arranged outside each charging tube, the charging tubes are placed at the hooks of the hooks, and the upper parts of the hooks are hung on the roadway top plate;
preferably, each loading tube is fixed by two hooks.
As above, the rapid explosive charging device for deep hole blasting, preferably, the closing plug includes a first closing plug and a second closing plug, the first closing plug is a cylindrical conical closing plug, the second closing plug is a cylindrical closing plug, the first closing plug is located in a head explosive charging pipe close to one end of a closing opening of the detonating cord, a conical portion of the first closing plug is close to a head end of the explosive charging pipe, an outer side wall of the first closing plug is tightly attached to an inner side wall of the explosive charging pipe, the second closing plug is located in the explosive charging pipe at the tail of the explosive charging device, an outer side wall of the second closing plug is tightly attached to an inner side wall of the explosive charging pipe, and a conduction groove matched with the detonating cord is formed in an axial side wall of the second closing plug and used for the detonating cord to pass through the second closing plug.
As above quick charging means of deep hole blasting, preferred, adjacent two end to end between the powder charge unit, the afterbody of the charge pipe shaft in the powder charge unit inserts in the flaring section of next charge pipe, and the junction of two adjacent charge pipes is around being equipped with the fixed band for strengthen the connection effect between two adjacent charge pipes.
The charging method of the rapid charging device for deep hole blasting preferably comprises the following steps:
s1, preparing a medicine filling pipe, selecting a plurality of PVC pipes with flaring sections, and drilling a plurality of jacks on the head, the middle and the tail of the pipe body along the circumferential direction;
s2, hanging a hook, and hanging the medicine filling pipes prepared in the step S1 on the hook in sequence;
s3, fixing a first coil of explosive, digging a wedge-shaped detonating cord furling port at one end of the explosive cartridge, embedding one ends of a first detonating cord and a second detonating cord into the detonating cord furling port, fixing the detonating cord and the explosive cartridge at the detonating cord furling port by using a fixing belt, fixing the first detonating cord and the second detonating cord on the upper side wall and the lower side wall of the explosive cartridge respectively along the length direction, and winding and fixing the explosive cartridge and the middle part and the tail part of the detonating cord by using the fixing belt;
s4, connecting a plurality of explosive rolls, connecting other explosive rolls to the first explosive roll according to the connecting mode in the step S3 and the fixing mode between the explosive rolls and the detonating cord to form an explosive roll unit, and then testing the conductivity of the detonating cord;
s5, placing a cartridge unit, and inserting the cartridge unit in the step S4 into the charging pipe in the step S2 to form a charging unit;
s6, assembling the charging device, namely connecting the charging units in the step S5 to form the charging device;
s7, performing through hole drilling on the drilled hole, and performing through hole drilling on the drilled hole by using a hole drilling device to prevent the drilled hole from being blocked;
s8, carrying out primary pushing on the explosive charging device, taking the explosive charging device in the step S6 off the hook integrally, and then rapidly and manually pushing the explosive charging device into the drilled hole;
and S9, propelling the explosive charge again, and moving the explosive charge in the step S6 to a preset position in the drilling hole in the step S7 by using the perforator, and finally testing the conductivity of the detonating cord.
In the method for charging the deep hole blasting quick charge device, preferably, in step S5, the head of the charge unit is inserted into the first closing plug for sealing, and in step S6, the tail of the charge unit is inserted into the second closing plug for sealing.
In the method for charging the rapid explosive device for deep hole blasting as described above, preferably, in step S3, the end portions of the first detonating cord and the second detonating cord in the detonating cord convergent port are partially exposed from the metal wire; the interval distance between the charging units of the step S6 is L, and the heads of the charging units face the drill hole;
more preferably, the L is > 300 mm.
In the method for charging the rapid charging device for deep hole blasting, preferably, in step S6, an electric detonator is inserted into the explosive cartridge at the tail of the charging device, the electric detonator penetrates through the explosive cartridge and is communicated with the detonating cord through a conducting wire, and the conductivity of the detonating cord is tested after the electric detonator is inserted.
Compared with the closest prior art, the utility model provides a technical scheme has following excellent effect:
compared with the prior art, the utility model at least has the following technical effect:
1) the medicine charging device in the utility model has a simple integral structure, can rapidly operate when preparing for manufacturing and later-stage assembling, can avoid the potential safety hazard caused by high-strength operation on a construction platform for a long time, and can complete the operation 10-20 min when charging by using the medicine charging device;
2) the barbs in the utility model can better play a role of assisting in preventing slipping, so that the charging tube is in a stable state before detonating in the drilling;
3) the cylindrical sealing plug in the utility model not only can play a sealing role, but also can play an auxiliary conduction role in drilling;
4) the utility model discloses a junction between detonating cord and explosive tube, between cylinder toper closure plug and charge pipe and between two adjacent charges adopts the fixed band to carry out supplementary fixed, can be fine play the effect of temporary fixation;
5) the hook in the utility model can well play the role of temporarily fixing the charge tube, can avoid the participation of extra personnel in the charge process, and can reduce the frequent stooping or head-up construction phenomenon of constructors by placing the charge tube at a certain height for operation;
6) the utility model discloses in the detonating cord of well head portion buries wedge detonating cord in the draw in mouth, exposes partial wire simultaneously, the outside is sealed with cylinder conical closing plug to can guarantee the effect of switching on between detonating cord and the explosive cartridge well, can avoid the phenomenon of unable normal detonation.
Drawings
Fig. 1 is a schematic structural view of a charging device in an embodiment of the present invention;
fig. 2 is a schematic diagram of a position of a conduction groove in an embodiment of the present invention;
fig. 3 is a schematic position diagram of the pipe body and the flaring segment in the embodiment of the present invention;
fig. 4 is a schematic view of the connection between the detonating cord and the explosive in the embodiment of the present invention;
FIG. 5 is a schematic view of the position relationship between the loading tube and the hook in the embodiment of the present invention;
FIG. 6 is an enlarged view taken at A in FIG. 1;
fig. 7 is an enlarged view of fig. 1 at B.
In the figure: 1. a first detonating cord; 2. an electric detonator; 3. hooking; 4. fixing belts; 5. an explosive; 6. a first closing plug; 7. a second detonating cord; 8. an anti-slip mechanism; 9. a medicine loading pipe; 901. a tube body; 902. a flared section; 10. a second closure plug; 101. conducting the groove; 11. the detonating cord is drawn in the mouth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1-7, the utility model provides a quick charging means of deep hole blasting, the charging means includes a plurality of powder charge units, and the powder charge unit includes:
as shown in fig. 3, the medicine charging pipe 9 includes a pipe body 901 and a flared section 902, the pipe body 901 is in a hollow round pipe shape, the flared section 902 and the pipe body 901 are in an integrally formed structure, the diameter of the flared section 902 is greater than that of the pipe body 901, and the medicine charging pipe 9 is conveniently inserted, connected and fixed between two adjacent medicine charging pipes 9. The length of single PVC charge pipe 9 in this embodiment is 2100mm, and the external diameter of pipe shaft 901 is 63mm, and the internal diameter is 59mm, and flaring section 902 is long 100mm, and flaring section 902's external diameter is 67mm, and the internal diameter is 63 mm. In addition, the diameter of the single loading tube 9 is not fixed at 2100mm, but can be adjusted properly according to the actual situation of drilling in the field. When the PVC pipe of DN50mm is used, the outer diameter of the pipe body 901 of the explosive charging pipe 9 is 50mm, the inner diameter is 46mm, the outer diameter of the flared section 902 is 54mm, the inner diameter is 50mm, the diameter of the explosive cartridge is phi 32mm, and the drilling characteristic is phi 56-60 mm. It should be noted that the diameter of the charge tube 9 and the size of the coil of explosive 5 are determined according to the size specification of the on-site drilled hole, and other charge tubes 9 based on other sizes in the technical solution of the present invention are also within the protection scope of the present invention.
As shown in fig. 5, in this embodiment, in order to temporarily fix the explosive charging tubes 9, a hook 3 is provided outside each explosive charging tube 9, the explosive charging tube 9 is placed at a hook of the hook 3, and the upper portion of the hook 3 is hung on a roadway roof; each charge tube 9 is fixed by two hooks 3.
The two detonating cords are respectively a first detonating cord 1 and a second detonating cord 7, the first detonating cord 1 and the second detonating cord 7 are respectively arranged on the upper inner side wall and the lower inner side wall of the charging tube 9, and the extending directions of the first detonating cord 1 and the second detonating cord 7 are the same as the axial direction of the charging tube 9; the two detonating cords are arranged in parallel along the length of the coil of explosive 5.
As shown in fig. 6, the explosive 5 is located in the charging tube 9, the upper side wall of the explosive 5 is closely attached to the lower side wall of the first detonating cord 1, the lower side wall of the explosive 5 is closely attached to the upper side wall of the second detonating cord 7, fixing bands 4 are respectively wound at the joints of the explosive 5 and the first detonating cord 1 and the second detonating cord 7, a plurality of coils of explosive 5 are arranged in each charging tube 9, a wedge-shaped detonating cord furling mouth 11 is dug on the explosive 5 near the flaring section 902, and one end of each of the first detonating cord 1 and the second detonating cord 7 is bent and buried in the detonating cord furling mouth 11; the detonating cord is tightly attached to the inner side wall of the explosive charging pipe 9 and the outer side wall of the explosive 5 roll, the end part of the detonating cord is embedded into the wedge-shaped detonating cord furling port 11 of the explosive 5 roll, part of metal wires of the detonating cord are exposed, so that the contact area between the detonating cord and the explosive 5 roll is larger, the outer side of the detonating cord is sealed and fixed by the cylindrical conical sealing plug, even if the detonating cord and the explosive 5 roll are frequently moved, the detonating cord and the explosive 5 roll can be always kept in tight connection, the factor that the communication between the detonating cord and the explosive 5 roll is not smooth is fundamentally avoided, and the phenomenon that the explosive 5 cannot be normally detonated is greatly reduced.
As shown in fig. 6 and 7, the explosive charging device further comprises a closing plug and an electric detonator 2, wherein the closing plug is arranged at the head part and the tail part of the explosive charging device and is used for sealing the explosive 5 in the explosive charging device; the sealing plug comprises a first sealing plug 6 and a second sealing plug 10, the first sealing plug 6 is a cylindrical conical sealing plug, the second sealing plug 10 is a cylindrical sealing plug, the first sealing plug 6 is positioned in a head part charging pipe 9 close to one end of a detonating cord furling port 11, a conical part of the first sealing plug 6 is close to the head part end of the charging pipe 9, the outer side wall of the first sealing plug 6 is tightly attached to the inner side wall of the charging pipe 9, the second sealing plug 10 is positioned in a tail part charging pipe 9 at the other end, and the outer side wall of the second sealing plug 10 is tightly attached to the inner side wall of the charging pipe 9, as shown in fig. 2, a conducting groove 101 matched with the detonating cord is arranged on the side wall of the second sealing plug 10 in the axial direction and used for the detonating cord to pass through the second sealing plug 10. The first closing plug 6, which is cylindrical and conical, not only serves to fix the detonating cord, but the conical portion of the first closing plug 6 also contributes to an auxiliary conducting action during the run-in of the drill hole.
The electric detonator 2 is arranged on the first detonating cord 1 and the second detonating cord 7 which are close to the tail part of the charging device.
Jacks are arranged at the head, the middle and the tail of the tube body 901 and used for placing the anti-slip mechanism 8; the anti-slip mechanism 8 is inserted in the jack, the anti-slip mechanism 8 is a horn-shaped barb, and the head of the barb is close to the head of the charging tube 9 and used for preventing the charging tube 9 from slipping in the blast hole; when charge pipe 9 in leading-in slope or the drilling that is in tunnel upper portion, because the action of gravity of self has a trend that descends downwards, the setting of barb can play the effect of supplementary antiskid to make charge pipe 9 fix in drilling. In this embodiment, four insertion holes are uniformly formed in the circumferential direction of the head, the middle and the tail of a single charging tube 9, and an anti-slip mechanism 8 is correspondingly inserted into each insertion hole. Four jacks are uniformly distributed along the axial direction of the explosive charging pipe 9, so that the anti-slip effect can be better achieved, in addition, the structure of the barb is simpler, the manufacturing and inserting processes are faster and simpler, and the quick operation in a narrow underground roadway is more facilitated.
Two adjacent powder charge units are end to end, the tail of the pipe body 901 of the powder charge pipe 9 in the powder charge unit is inserted into the flaring section 902 of the next powder charge pipe 9, and the joint of the two adjacent powder charge pipes 9 is wound with a fixing belt 4 for strengthening the sealing effect. When two adjacent charge pipes 9 are connected, the explosive 5 rolls are firstly led into the charge pipes 9 along the length direction, and then the joint of the two charge pipes 9 is wound and fixed in an auxiliary manner by the fixing belt 4, so that the tightness of the joint is enhanced.
In addition the utility model also provides a powder charge method based on quick charging means of deep hole blasting, the powder charge method includes following step:
it should be noted that the explosive 5 of the utility model is a coal mine secondary emulsion explosive 5, and the diameter phi of the explosive 5 roll is 45 mm. The utility model discloses a drilling characteristic is phi 75 ~ 80 mm.
S1, preparing a medicine filling pipe 9, selecting a plurality of PVC pipes with flaring sections 902, and drilling a plurality of insertion holes on the head, the middle and the tail of a pipe body 901 of the flaring sections 902 for the medicine filling pipe 9 of the pipe body 901 along the circumferential direction. The length of the loading tube 9 during cutting can be determined according to the actual needs of the field. Meanwhile, the PVC pipe is an antistatic flame-retardant PVC pipe and has certain toughness, and a single PVC pipe cannot be broken when bent by 30 degrees or less, so that the PVC pipe is better suitable for complex geological environments of mines and mines.
And S2, hanging the hook 3, and orderly hanging the medicine filling pipes 9 prepared in the step S1 on the hook 3.
S3, fixing a first coil of explosive 5, digging a wedge-shaped detonating cord furling mouth 11 at one end of the explosive coil, embedding one ends of a first detonating cord 1 and a second detonating cord 7 into the detonating cord furling mouth 11, fixing the detonating cord at the detonating cord furling mouth 11 with the explosive coil 5 by using a fixing belt 4, fixing the first detonating cord 1 and the second detonating cord 7 on the upper side wall and the lower side wall of the explosive coil 5 respectively along the length direction, and winding and fixing the explosive coil 5 and the middle part and the tail part of the detonating cord by using the fixing belt 4. In step S3, the end portions of the first and second detonating cords 1 and 7 in the detonating cord closing port 11 are partially exposed.
And S4, connecting a plurality of coils of explosives 5, connecting other coils of explosives 5 to the first coil of explosives 5 according to the connecting mode in the step S3 and the fixing mode with the detonating cord to form a coil unit of the explosives 5, and then testing the conductivity of the detonating cord. As shown in fig. 4, in the present embodiment, four explosive 5 rolls are introduced into one explosive tube 9, multiple explosive 5 rolls may be placed in one explosive tube 9 according to actual needs on site, and the multiple explosive 5 rolls are connected end to end in the explosive tube 9, the detonating cord is arranged along the length direction of the total explosive 5 roll, and the detonating cord and the explosive 5 roll are fixed by the fixing band 4.
S5, placing the explosive 5 roll unit, inserting the explosive 5 roll unit in the step S4 into the charging pipe 9 in the step S2 to form a charging unit. The head of the charging unit is inserted into the first closing plug 6 to be sealed in step S5, and the tail of the charging device is inserted into the second closing plug 10 to be sealed in step S6. In the step S5, the electric detonator 2 is inserted into the tail explosive 5 roll in the last charging unit, the electric detonator 2 penetrates through the explosive 5 roll and is communicated with the detonating cord through a conducting wire, and the conductivity of the detonating cord is tested again after the electric detonator 2 is inserted.
And S6, assembling the charging device, and connecting the charging units in the step S5 to form the charging device.
And S7, performing through holes on the drilled holes, and performing through holes on the drilled holes by using the hole puncher to prevent the drilled holes from being blocked.
S8, the primary pushing of the explosive charging device takes the explosive charging device in the step S6 off the hook integrally, then the explosive charging device is pushed to the drilled hole manually and rapidly, the operation is rapid in the manual pushing process, and the pushing can be completed within 1-2 min. And S9, pushing the explosive charge again, pushing the explosive charge in the step S6 to a preset position in the drilling hole in the step S7 by using the perforator, and finally testing the conductivity of the detonating cord. The spacing distance between the explosive charging units is L, in the embodiment, L is more than 300mm, because the detonating cord is a whole detonating cord and is longer, the difficulty is higher when two detonating cords respectively pass through all PVC pipes in one time, the spacing of 300mm is reserved for conveniently passing through the explosive charging pipes 9 in times, and the heads of the explosive charging units face the drill holes; the hole puncher in the embodiment is a twelve-step hole puncher, drill rods are adopted for connection, and the number of the drill rods can be increased according to needs.
To sum up, the utility model discloses a quick charging means has avoided adopting construction platform to carry out the powder charge operation, and second can many people cooperate can carry out the operation in lower position department, has avoided long-time new line operation. Meanwhile, the connectivity between the detonating cord and the explosive cartridge can be ensured, and the phenomenon of poor conduction can not occur even if the detonating cord and the explosive cartridge are carried by a large margin frequently. The hook 3 can well fix the charging pipe 9 temporarily, and meanwhile, the construction space on site is saved. The setting of barb can assist and play the phenomenon that prevents charge pipe 9 landing from drilling to make the charging means more stable. The conductivity of the detonating cord is tested for many times in the charging and assembling processes, so that the phenomenon that the detonating cord guide tube is poor and cannot be found in time is avoided. The joints between the detonating cord and the explosive 5 tube, between the cylindrical conical closing plug and the explosive charging tube 9 and between two adjacent charges are fixed in an auxiliary way by fixing bands 4, so that the temporary fixing effect can be well achieved. The utility model discloses a charging means overall structure is comparatively simple, can both comparatively quick carry out the operation in the in-process of preparation and later stage equipment, and the charging method is also comparatively swift simultaneously to the potential safety hazard that the operation of the long-time high strength when avoiding on-the-spot constructor that can be fine was under construction on construction platform brought can promote holistic operating efficiency, also can guarantee construction safety and detonation effect betterly simultaneously.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as the following claims are intended to cover all modifications, equivalents, and improvements falling within the spirit and principles of the present invention.
Claims (8)
1. A quick charging means of deep hole blasting, its characterized in that, the charging means includes a plurality of end to end's charging unit, the charging unit includes:
the explosive charging pipe comprises a pipe body and an expanding section, the pipe body is in a hollow round pipe shape, the expanding section and the pipe body are in an integrally formed structure, and the diameter of the expanding section is larger than that of the pipe body;
the explosive charging device comprises explosive charging pipes, explosive fuse holders and a control system, wherein the explosive charging pipes are arranged on the explosive charging pipes, the explosive fuse holders are arranged on the explosive charging pipes, and the explosive fuse holders are arranged on the explosive charging pipes;
the explosive is positioned in the explosive charging pipe, the upper side wall of the explosive is tightly attached to the lower side wall of the first detonating cord, the lower side wall of the explosive is tightly attached to the upper side wall of the second detonating cord, fixing bands are wound at the joints of the explosive and the first detonating cord and the second detonating cord, a plurality of coils of explosive are filled in each explosive charging pipe, a wedge-shaped detonating cord furling mouth is dug on the explosive near the flaring section, and one end of each of the first detonating cord and the second detonating cord is bent and buried in the detonating cord furling mouth;
the charging means further comprises:
the head and the tail of the explosive charging device are provided with the closing plugs which are used for sealing the explosive in the explosive charging device;
and the first detonating cord and the second detonating cord which are close to the tail part of the explosive charging device are both provided with electric detonators.
2. The rapid charging device for deep hole blasting according to claim 1, wherein the head, the middle and the tail of the pipe body are provided with jacks for placing an anti-slip mechanism.
3. The rapid charging device for deep hole blasting according to claim 2, wherein the anti-slip mechanism is inserted into the jack, the anti-slip mechanism is a trumpet-shaped barb, and the head of the barb is close to the head of the charging tube for preventing the charging tube from slipping off the inside of the jack.
4. The rapid charging device for deep hole blasting according to claim 3, wherein four insertion holes are uniformly arranged along the circumferential direction of the head part, the middle part and the tail part of the charging tube, and an anti-slip mechanism is correspondingly inserted into each insertion hole.
5. The deep hole blasting rapid charging device according to claim 1, wherein a hook is arranged outside each charging tube, the charging tube is placed at the hook of the hook, and the upper part of the hook is hung on a roadway roof.
6. The rapid explosive charge for deep hole blasting according to claim 5, wherein each charging tube is fixed by two hooks.
7. The deep hole blasting quick charging device according to claim 1, wherein the sealing plug comprises a first sealing plug and a second sealing plug, the first sealing plug is a cylindrical conical sealing plug, the second sealing plug is a cylindrical sealing plug, the first sealing plug is located in a head charging pipe close to one end of a detonating cord furling port, a conical portion of the first sealing plug is close to the head end of the charging pipe, the outer side wall of the first sealing plug is tightly attached to the inner side wall of the charging pipe, the second sealing plug is located in the charging pipe at the tail of the charging device, the outer side wall of the second sealing plug is tightly attached to the inner side wall of the charging pipe, and a conducting groove matched with the detonating cord is formed in the axial side wall of the second sealing plug and used for the detonating cord to penetrate through the second sealing plug.
8. The deep hole blasting rapid charging device according to claim 1, wherein two adjacent charging units are connected end to end, the tail part of the charging pipe body in each charging unit is inserted into the flaring section of the next charging pipe, and a fixing band is wound at the joint of the two adjacent charging pipes to enhance the connection effect between the two adjacent charging pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921017393.1U CN210293005U (en) | 2019-07-02 | 2019-07-02 | Quick charging means of deep hole blasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921017393.1U CN210293005U (en) | 2019-07-02 | 2019-07-02 | Quick charging means of deep hole blasting |
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| CN210293005U true CN210293005U (en) | 2020-04-10 |
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| CN201921017393.1U Expired - Fee Related CN210293005U (en) | 2019-07-02 | 2019-07-02 | Quick charging means of deep hole blasting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196003A (en) * | 2019-07-02 | 2019-09-03 | 河南理工大学 | A kind of deep hole blasting quick-burning charge device and loading method |
| SE2051233A1 (en) * | 2020-10-22 | 2022-04-23 | Luossavaara Kiirunavaara Ab | A blasting system and a method of explosive material charging |
-
2019
- 2019-07-02 CN CN201921017393.1U patent/CN210293005U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196003A (en) * | 2019-07-02 | 2019-09-03 | 河南理工大学 | A kind of deep hole blasting quick-burning charge device and loading method |
| CN110196003B (en) * | 2019-07-02 | 2023-06-16 | 河南理工大学 | Deep hole blasting quick drug loading device and drug loading method |
| SE2051233A1 (en) * | 2020-10-22 | 2022-04-23 | Luossavaara Kiirunavaara Ab | A blasting system and a method of explosive material charging |
| SE546002C2 (en) * | 2020-10-22 | 2024-04-09 | Luossavaara Kiirunavaara Ab | A blasting system and a method of explosive material charging |
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