CN207779244U - One kind accurately controlling charge constitution device - Google Patents
One kind accurately controlling charge constitution device Download PDFInfo
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- CN207779244U CN207779244U CN201820165106.0U CN201820165106U CN207779244U CN 207779244 U CN207779244 U CN 207779244U CN 201820165106 U CN201820165106 U CN 201820165106U CN 207779244 U CN207779244 U CN 207779244U
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- filling groove
- projectile filling
- transport tube
- push rod
- lattice
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Abstract
The utility model discloses one kind accurately controlling charge constitution device, including transport tube, push rod and projectile filling groove；The transport tube protects powder stick and water bag etc. not to be worn and ruptured by hole wall, projectile filling groove is equipped in the transport tube, and be divided into multiple small projectile filling grooves by being spaced lattice in the projectile filling groove；The projectile filling groove places water bag for installing powder stick, the interval lattice；The push rod coordinates with the transport tube, and the explosive slot is pushed to the position of setting；By the way that projectile filling groove size is set in advance and is spaced stringent control of the size realization of lattice to explosive payload.
Description
Technical field
The utility model is related to Tunnel Engineering blast working fields, and particularly, one kind accurately controlling charge constitution device.
Background technology
Currently, drilling and blasting method is one of main digging mode of China's constructing tunnel.Drilling and blasting method by face drill,
Powder charge, explosion carry out excavation rock, have high flexibility, are suitable for different geological conditions, form of fracture, and arrange in pairs or groups backman
Method can efficiently control surface subsidence and cave in, and be a kind of both economical method for tunnel construction.During drill bursting construction,
Drilling hole amount is more on face, and charge constitution is complicated, under the premise of ensureing charging quality, realizes efficient quick-burning charge to tunnel
Bursting work quality and construction period are most important.
Currently, to improve demolition effect, charge constitutions and the explosion side such as " spaced loading " (decking), " hydraulic pressure demolition "
Formula is gradually risen.Spaced loading requires to be spaced a distance between powder stick and powder stick, and water bag is often placed in medicine by hydraulic pressure demolition
Volume is intermediate or other arrangements are packed into drilling." bamboo chip+explosive " binding mode powder charge used in constructing tunnel, according to every hole
The quantity of one medicine bar takes face to and carries out powder charge, reduces certain powder charge time.But " bamboo chip+explosive " medicine bar is not
Approved product, during processing medicine bar, medicine bar slightly can not be inserted into drilling excessively when bamboo chip is wider thicker, or insert reluctantly
Explosive and hole wall friction is caused to cause explosive damaged；Conventional charging means, it is difficult in stringent controlled loading of explosive structure between powder stick
Distance, reach design accuracy requirement, more very for hydraulic pressure demolition, while powder stick and water bag are easy in powder charge process by hole wall
Friction deforms and breakage.
Therefore, above-mentioned powder charge problem needs one kind accurately controlling charge constitution device and method to solve.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, one kind accurately controlling charge constitution device.
The present apparatus can realize quick-burning charge, ensure that charge constitution reaches the required precision of design, reduce the breakages such as powder stick, water bag, provide
Construction efficiency.
In order to achieve the above objectives, the utility model adopts the following technical solution：
One kind accurately controlling charge constitution device, including transport tube, push rod and projectile filling groove；
Be equipped with projectile filling groove in the transport tube, and in the projectile filling groove by be spaced lattice be divided into it is multiple small
Projectile filling groove；The projectile filling groove places water bag for installing powder stick, the interval lattice；The push rod and the conveying
The explosive slot, is pushed to the position of setting by cylinder cooperation；By the way that projectile filling groove size is set in advance and is spaced the size of lattice
Realize the stringent control to explosive payload.
Further, the transport tube, for conveying the projectile filling groove, protect powder stick and water bag etc. not by hole wall abrasion and
It ruptures, is a thin-walled cylinder, diameter is slightly less than bore diameter, and length is about 10cm, both ends open, import than drilling depth
It is handgrip part that, which there are a fixed handle, handle leading portion 10cm in place,.
It is to be pushed away described in diameter ratio to have a positioning device, the center of the positioning device close to inducer inside the transport tube
The circular hole that shank diameter is bigger is sent, push rod is on the one hand used to support, is on the other hand used for being centered about for the push rod；Because
When push rod is long, it is easy to shake, therefore, in order to increase stability, increase positioning device, which can also be real
Now position, push rod made to be moved always along the center line of transport tube, to ensure that projectile filling groove can it is metastable
It is moved in transport tube.
Further, the push rod is the high strength plastics bar that a diameter is less than circular hole thin slice；Push rod one end is a rubber
The piston of glue material, can be free to slide in the transport tube, and the projectile filling groove is pushed to enter in drilling, and the other end is push handle,
The push rod is pushed for having an effect.
Further, the projectile filling groove is semi-circular cylindrical plastic member, inside there is thin-walled spacing board, by the projectile filling groove point
For powder charge lattice and interval lattice, it will be separated between powder stick and water bag or powder stick, realize the spaced loading of design.
Further, the diameter of the projectile filling groove cross section is more than or equal to the radius of transport tube, primarily to
Ensure the stability of powder stick.
Projectile filling groove stress in the push rod pushing course, the internal structures such as powder stick are not compact, ensure powder stick
Deng not deforming.
The utility model additionally provides a kind of application method accurately controlling charge constitution device, and key step is as follows：
A, powder stick, water bag are packed into according to design requirement in the powder charge lattice and interval lattice of projectile filling groove；
B, projectile filling groove is put into from the outlet section of transport tube in transport tube；
C, the related push rod of transport tube is placed in drilling；
D, the push handle of push rod is firmly withstood on the other hand, and the other hand holds the handgrip part of transport tube, exerts oneself to handle part
It pulls out, transport tube is extracted outward, wait for that handle moves closer to push handle, projectile filling groove and internal powder stick etc. are pulled out completely into foot of hole
Go out transport tube and push rod, completes powder charge.
After the completion of powder charge, drug slot and explosive have been placed on together in drilling, and then drug slot is exploded together with explosive together.
The utility model has the beneficial effects that：
(1) projectile filling groove can standardize making, reduce the live powder charge time.
(2) the powder charge lattice in projectile filling groove and interval lattice make fully according to design requirements such as powder stick length, spacing, ensure that
The accuracy of charge constitution improves blasting quality；
(3) it uses transport tube to convey powder stick, powder stick, water bag can be led to avoid because of powder stick, water bag etc. and hole wall friction
Deformation and breakage；
(4) transport tube and push rod low cost, and it is reusable；
(5) apparatus structure is simple, easy to operate, easily grasps；
(6) powder charge speed is fast, saves working time, reduces labor intensity.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the improper restriction to the application for explaining the application.
Fig. 1 is the apparatus structure overall schematic of the utility model；
Fig. 2 is transport tube and push rod schematic diagram in the utility model；
Fig. 3 is projectile filling groove schematic diagram in the utility model.
Wherein：1, country rock, 2, drilling, 3, powder stick, 4, interval lattice, 5, rubber piston, 6, push rod, 7, positioning device, 8,
Detonator lead, 9, projectile filling groove, 10, spacing board, 11, transport tube, 12, handgrip part, 13, handle, 14, push handle, 15, powder charge lattice.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
As background technology is introduced, prevents the friction such as powder stick in powder charge process, water bag damaged, powder charge knot is effectively ensured
Structure design accuracy and convenient and efficient powder charge is most important to Tunnel Blasting construction quality, the also efficiency of substantial connection powder charge construction.
Therefore, it there is an urgent need to design one kind accurately controlling charge constitution device, can ensure that powder stick, water bag etc. are complete, meet design dress
Loading rate is turned up in medicine structure, reduces labor intensity.
The utility model is described in detail below in conjunction with attached drawing.
Embodiment：One kind accurately controlling charge constitution device, and structure is as shown in Figure 1, Figure 2 and Figure 3, and one kind accurately controls
Charge constitution device, including transport tube 11, push rod 6 and projectile filling groove 9.
The transport tube 11 protects powder stick and water bag etc. not to be worn and occurred broken by hole wall for conveying the projectile filling groove 9
It splits, is a thin-walled cylinder, diameter is slightly less than bore diameter, and length is about 10cm, both ends open than drilling depth, and entrance has one
Fixed handle 13,13 leading portion 10cm of handle are handgrip part 12.There is positioning dress in 11 inside of the transport tube close to inducer
7 are set, center is the diameter circular hole more bigger than 6 diameter of the push rod, for being centered about for the push rod 6.
Push rod 6 is the high strength plastics bar that a diameter is less than circular hole thin slice.
6 one end of push rod is the piston 5 of a rubber material, can be free to slide in the transport tube 11, pushes the dress
Drug slot 9 enters in drilling, and the other end is push handle 14, and the push rod 6 is pushed for having an effect.
During above-mentioned entire use, transport tube and push rod low cost, and it is reusable；
Projectile filling groove 9 is semi-circular cylindrical plastic member, inside has thin-walled spacing board 10, the projectile filling groove 9 is divided for powder charge lattice
15 and interval lattice 4, will between powder stick and water bag or powder stick separate, realize the spaced loading of design.Projectile filling groove can standardize system
Make, reduces the live powder charge time.Powder charge lattice and interval lattice in projectile filling groove are fully according to design requirements systems such as powder stick length, spacing
Make, ensure that the accuracy of charge constitution, improves blasting quality；Powder stick is conveyed using transport tube, it can be to avoid because of powder stick, water bag
Deng the deformation and breakage for leading to powder stick, water bag with hole wall friction；
The stress in 6 pushing course of the push rod of the projectile filling groove 9, the internal structures such as powder stick are not compact, ensure medicine
Volume etc. does not deform.
Provide above structure scheme while, the utility model additionally provides a kind of charge constitution device that accurately controls
Application method, key step are as follows：
A, powder stick 3, water bag etc. are packed into according to design requirement in the powder charge lattice 15 and interval lattice 4 of projectile filling groove 9.
B, projectile filling groove 9 is put into from outlet section in transport tube 11.
C, 11 related push rod 6 of transport tube is placed in drilling 2.
D, the push handle 14 of push rod 6 is firmly withstood on the other hand, and the other hand holds the handgrip part 12 of transport tube 11, to handle 13
Position is firmly pulled out, and transport tube 11 is extracted outward, waits for that handle 13 moves closer to push handle 14, projectile filling groove 9 and internal powder stick 3 etc. are completely
Into 2 bottoms that drill, transport tube 11 and push rod 6 are extracted, completes powder charge.
The apparatus structure is simple, easy to operate, easily grasps；Powder charge speed is fast, saves working time, reduces labor intensity.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly
The limitation of type protection domain, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel need not make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (7)
1. one kind accurately controlling charge constitution device, which is characterized in that including transport tube, push rod and projectile filling groove；Described is defeated
It send cylinder that powder stick and water bag etc. is protected not to be worn and ruptured by hole wall, projectile filling groove is equipped in the transport tube, and described
Projectile filling groove in by be spaced lattice be divided into multiple small projectile filling grooves；The projectile filling groove is for installing powder stick, between described
Water bag is placed every lattice；The push rod coordinates with the transport tube, and the projectile filling groove is pushed to the position of setting；It is logical
Cross stringent control of the size realization that projectile filling groove size and interval lattice is set in advance to explosive payload.
2. one kind as described in claim 1 accurately controls charge constitution device, which is characterized in that the transport tube is a thin-walled
Cylinder, diameter are slightly less than bore diameter, and length is about 10cm, both ends open than drilling depth, and entrance has a fixed handle,
Handle leading portion 10cm is handgrip part.
3. one kind as claimed in claim 2 accurately controls charge constitution device, which is characterized in that close inside the transport tube
Inducer has a positioning device, and the center of the positioning device is the diameter circular hole more bigger than the push shank diameter, is used for institute
State being centered about for push rod.
4. one kind as claimed in claim 3 accurately controls charge constitution device, which is characterized in that the push rod is a diameter
Less than the high strength plastics bar of circular hole；Push rod one end is the piston of a rubber material, can be free to slide in the transport tube, is pushed away
It moves the projectile filling groove to enter in drilling, the other end is push handle, and the push rod is pushed for having an effect.
5. one kind as described in claim 1 accurately controls charge constitution device, which is characterized in that the projectile filling groove is semicircular cylinder
Shape plastic member inside has thin-walled spacing board, the projectile filling groove is divided into powder charge lattice and interval lattice, by powder stick and water bag or medicine
It is separated between volume, realizes spaced loading.
6. one kind as described in claim 1 accurately controls charge constitution device, which is characterized in that powder charge lattice in projectile filling groove and
Interval lattice are set fully according to powder stick length, spacing.
7. one kind as described in claim 1 accurately controls charge constitution device, which is characterized in that the projectile filling groove cross section
Diameter be more than or equal to transport tube radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165106.0U CN207779244U (en) | 2018-01-31 | 2018-01-31 | One kind accurately controlling charge constitution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165106.0U CN207779244U (en) | 2018-01-31 | 2018-01-31 | One kind accurately controlling charge constitution device |
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| Publication Number | Publication Date |
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| CN207779244U true CN207779244U (en) | 2018-08-28 |
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| CN201820165106.0U Active CN207779244U (en) | 2018-01-31 | 2018-01-31 | One kind accurately controlling charge constitution device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485529A (en) * | 2018-10-31 | 2019-03-19 | 四川大学 | A kind of spice current equalizer for propellant powder extruder |
| CN109974546A (en) * | 2019-05-09 | 2019-07-05 | 中建八局轨道交通建设有限公司 | Dynamite charge device and its application method for controlled loading of explosive depth |
| CN111895871A (en) * | 2020-08-20 | 2020-11-06 | 阳泉煤业（集团）有限责任公司 | Medium-depth blast hole charging device and method |
| CN112525025A (en) * | 2020-11-09 | 2021-03-19 | 北方爆破科技有限公司 | Novel blast hole spacer |
| CN112835094A (en) * | 2021-01-06 | 2021-05-25 | 中国电建集团贵阳勘测设计研究院有限公司 | Seismic wave method tunnel advance geology forecast explosive package installation device |
| CN113639603A (en) * | 2021-09-22 | 2021-11-12 | 六盘水华安爆破工程有限公司 | Water hole explosive filling device and filling method |
-
2018
- 2018-01-31 CN CN201820165106.0U patent/CN207779244U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485529A (en) * | 2018-10-31 | 2019-03-19 | 四川大学 | A kind of spice current equalizer for propellant powder extruder |
| CN109485529B (en) * | 2018-10-31 | 2019-07-12 | 四川大学 | A kind of spice current equalizer for propellant powder extruder |
| CN109974546A (en) * | 2019-05-09 | 2019-07-05 | 中建八局轨道交通建设有限公司 | Dynamite charge device and its application method for controlled loading of explosive depth |
| CN109974546B (en) * | 2019-05-09 | 2023-11-03 | 中建八局轨道交通建设有限公司 | Explosive loading device for controlling loading depth and using method thereof |
| CN111895871A (en) * | 2020-08-20 | 2020-11-06 | 阳泉煤业（集团）有限责任公司 | Medium-depth blast hole charging device and method |
| CN112525025A (en) * | 2020-11-09 | 2021-03-19 | 北方爆破科技有限公司 | Novel blast hole spacer |
| CN112835094A (en) * | 2021-01-06 | 2021-05-25 | 中国电建集团贵阳勘测设计研究院有限公司 | Seismic wave method tunnel advance geology forecast explosive package installation device |
| CN113639603A (en) * | 2021-09-22 | 2021-11-12 | 六盘水华安爆破工程有限公司 | Water hole explosive filling device and filling method |
| CN113639603B (en) * | 2021-09-22 | 2024-02-06 | 六盘水华安爆破工程有限公司 | Water hole explosive filling method |
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