CN208606649U - Blast hole projectile filling airspace device - Google Patents
Blast hole projectile filling airspace device Download PDFInfo
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- CN208606649U CN208606649U CN201821194130.3U CN201821194130U CN208606649U CN 208606649 U CN208606649 U CN 208606649U CN 201821194130 U CN201821194130 U CN 201821194130U CN 208606649 U CN208606649 U CN 208606649U
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- partition
- operating stick
- inner sleeve
- operating
- bracket
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Abstract
The utility model relates to a kind of blast hole projectile filling airspace devices.The utility model includes operating mechanism and bracket；Operating mechanism includes the first operating stick and the second operating stick, and the first operating stick lower end and the second operating stick lower end hingedly form pincer drive mechanism, and the end of the end of the first operating stick lower end and the second operating stick lower end is respectively arranged with crotch；Bracket includes first partition and second partition, the middle part of first partition and the middle part of second partition are hinged by pivot, between the upper end of first partition and the lower end of second partition, and/or first partition lower end and second partition upper end between by spring connect, the upper end of first partition and the upper end of second partition are respectively equipped with pull ring；The crotch of operating mechanism bottom and the pull ring of pallet top are corresponding one by one, and bracket is hung on the crotch of operating mechanism by pull ring.The utility model is low in cost, easy to operate, and loading rate can be improved, reduce blasting cost.
Description
Technical field
The utility model relates to a kind of blast hole projectile filling airspace devices, belong to explosion auxiliary device technical field.
Background technique
Drillhole blasting is the common technology of rock excavation, is widely used in the fields such as water conservancy and hydropower, mine, traffic.Tradition
Continuous cylindrical charge that there are unit consumption is big, detonation first pressing is excessively high, the overground disadvantage of rock so that the energy efficient benefit of explosive
It is low with rate, and it is also easy to produce bulk and foundation, bring the problems such as blasting vibration harm.Air-decking technique can reduce
Explosive makes blast pressure in hole axially be distributed more evenly along blasthole, to drop the initial peak pressure of blasthole surrounding rock
Excessive crushing that is low or avoiding blasthole near region country rock expands rupture zone range, improves the effective rate of utilization of explosive blasting energy,
To reduce blasting cost, controled blasting harm.Airspace device i.e. air column and explosive, air column and stemming it
Between the spacer that is arranged to bear the weight of explosive and stemming.Currently used air-spacer is air bag, unit price height,
It is cumbersome, loading rate is reduced, blasting cost is increased.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of low in cost, easy to operate blast hole projectile filling is empty
Gas escapement, to improve loading rate, reduce blasting cost.
To solve above-mentioned technical problem the technical scheme adopted by the utility model is blast hole projectile filling airspace device,
Including operating mechanism and bracket；
Operating mechanism includes the first operating stick and the second operating stick, and the first operating stick lower end and the second operating stick lower end are hinged
The end of the pincerlike drive mechanism of formation, the end of the first operating stick lower end and the second operating stick lower end is respectively arranged with crotch；
Bracket includes first partition and second partition, and the middle part of first partition and the middle part of second partition are hinged by pivot
It connects, between the upper end of first partition and the lower end of second partition and/or between the lower end of first partition and the upper end of second partition
It is connected by spring, the upper end of first partition and the upper end of second partition are respectively equipped with pull ring；
The crotch of operating mechanism bottom and the pull ring of pallet top are corresponding one by one, and bracket hang on operation machine by pull ring
On the crotch of structure.
When being implemented using aforesaid way, when bracket is hung on the crotch of operating mechanism by pull ring, bullet should be made
After spring is in tensional state, then bracket transferred to design position in blasthole；Then by operating mechanism, release spring resets,
Under the reset pulling force effect of spring, bracket is fastened on blasthole inner wall.
For bracket, the utility model also provides second of embodiment: bracket includes first partition and second partition, and
The middle part of one partition and the middle part of second partition are hinged by pivot, the upper end of the upper end of first partition and second partition it
Between and/or first partition lower end and second partition lower end between by spring connect, the upper end of first partition with second every
The upper end of plate is respectively equipped with pull ring.When being implemented using which, bracket is hung on the crotch of operating mechanism by pull ring
When, after spring should be made to be in compressive state, then bracket transferred to design position in blasthole；Then it by operating mechanism, releases
Spring reset is put, under the force of a spring, bracket is fastened on blasthole wall.
For convenience of operation, the top of the top of the first operating stick and the second operating stick is respectively arranged with handle.
For convenience of carrying, the flat segments of the flat segments of the first operating stick and the second operating stick are disposed as stretching structure, should
Stretching structure includes inner sleeve and outer sleeve, and outer sleeve is set in the outer wall of inner sleeve, and can slide along inner sleeve length direction,
Inner sleeve is equipped with positioning bead in one end close to outer sleeve, and outer sleeve has compatible with positioning bead in close inner sleeve one end
Positioning groove, positioning bead are set on inner sleeve by second spring, and second spring is connected on the inner wall of inner sleeve, inner sleeve
Side wall has for the movable hole of positioning bead, and when under operating stick elongation state, and positioning bead a part is located in hole, another part
The side wall for stretching out inner sleeve, so that the positioning bead of inner sleeve and the positioning groove of outer sleeve fasten.In addition, inner sleeve quantity can
Pass through connection structure for more than one piece, between adjacent two pieces inner sleeve to connect, company of the connection structure between inner sleeve and outer sleeve
Binding structure.
The beneficial effects of the utility model are:, using the reset response power of spring, bracket is stuck in blasthole wall when implementing；So
After take out operating mechanism, load explosive or stemming on bracket top；Bracket is integrally considered as adaptation blasthole shape specification, while pre-
Stay primacord or detonator space.The utility model is low in cost, easy to operate, and loading rate can be improved, reduce blasting cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is structural schematic diagram when the utility model is implemented；
Fig. 3 is the schematic structural diagram of the second embodiment of bracket；
Fig. 4 is the stretching structure schematic diagram that the first operating stick and the second operating stick use；
Marked in the figure: the first operating stick of 1-, the second operating stick of 2-, 3- crotch, 4- handle, 5- pull ring, 6- first partition, 7-
Second partition, 8- spring, 9- blasthole, 10- powder charge section, 11- air section, 12- outer sleeve, 13- positioning bead, 14- second spring,
15- inner sleeve.
Specific embodiment
For ease of understanding with implementation the utility model, the preferred embodiment combination attached drawing work of anthology utility model is furtherly
It is bright.
As shown in Figure 1, the utility model includes operating mechanism and bracket；
Operating mechanism includes the first operating stick 1 and the second operating stick 2,1 lower end of the first operating stick and the second operating stick lower end 2
The end of the hinged pincerlike drive mechanism of formation, the end of 1 lower end of the first operating stick and the second operating stick lower end 2 is respectively arranged with curved
Hook 3；
Bracket includes first partition 6 and second partition 7, and the middle part of first partition 6 and the middle part of second partition 7 pass through pivot
It is hinged, between the upper end of first partition 6 and the lower end of the second partition 7 and/or lower end of first partition 6 and second partition 7
It is connected between upper end by spring 8, the upper end of first partition 6 and the upper end of second partition 7 are respectively equipped with pull ring 5；
The crotch 3 of operating mechanism bottom and the pull ring 5 of pallet top are corresponding one by one, and bracket hang on behaviour by pull ring 5
Make on the crotch 3 of mechanism.
As shown in Fig. 2, when bracket is hung on the crotch 3 of operating mechanism by pull ring 5, should make at spring 8 when implementing
It transfers after tensional state, then by bracket to design position in blasthole 9；Then by operating mechanism, release spring 8 resets,
Under the reset pulling force effect of spring 8, bracket is fastened on 9 inner wall of blasthole.Take out operating mechanism after, bracket top load explosive or
Stemming；Bracket is integrally considered as adaptation blasthole shape specification, while reserved primacord or detonator space.The utility model cost
It is cheap, easy to operate, loading rate can be improved, reduce blasting cost.
As shown in figure 3, the utility model also provides second of embodiment: bracket includes 6 He of first partition for bracket
Second partition 7, the middle part of first partition 6 and the middle part of second partition 7 are hinged by pivot, the upper end of first partition 6 and the
It is connected between the upper end of two partitions 7 and/or by spring 8 between the lower end of first partition 6 and the lower end of second partition 7, first
The upper end of partition 6 and the upper end of second partition 7 are respectively equipped with pull ring 5.When being implemented using which, bracket passes through pull ring 5
When hanging on the crotch 3 of operating mechanism, after spring 8 should be made to be in compressive state, then bracket transferred to designing in blasthole 9
Position；Then by operating mechanism, release spring 8 resets, and under the active force of spring 8, bracket is fastened on 9 inner wall of blasthole.
For convenience of operation, the top of the top of the first operating stick 1 and the second operating stick 2 is respectively arranged with handle 4.
As shown in figure 4, the flat segments of the flat segments of the first operating stick 1 and the second operating stick 2 are disposed as convenience of carrying
Stretching structure, the stretching structure specific embodiment are as follows: including inner sleeve 15 and outer sleeve 12, outer sleeve 12 is set in inner sleeve
15 outer wall, and can be slided along 15 length direction of inner sleeve, inner sleeve 15 is equipped with positioning bead 13 in one end close to outer sleeve 12,
Outer sleeve 12 has positioning groove compatible with positioning bead 13 close to 15 one end of inner sleeve, and positioning bead 13 passes through second spring
14 are set on inner sleeve 15, and second spring 14 is connected on the inner wall of inner sleeve 15, and the side wall of inner sleeve 15 has for positioning bead
13 movable holes, and when under 1 elongation state of operating stick, 13 a part of positioning bead is located in hole, another part stretching inner sleeve
15 side wall, so that the positioning bead 13 and the positioning groove of outer sleeve 12 of inner sleeve 15 fasten.And when pressing positioning bead 13, i.e.,
Retractable operation bar 1.When the wall thickness of inner sleeve 15 is relatively thin, floating pipe can be equipped with for positioning bead 13.
To further reduce operating stick volume, being convenient for carrying and implementing, also multi-deck extension knot can be set by inner sleeve 15
Structure, 15 quantity of inner sleeve are more than one piece, are connected between adjacent two pieces inner sleeve 15 by connection structure, which is inner sleeve
Connection structure between 15 and outer sleeve 12.
Claims (5)
1. blast hole projectile filling airspace device, it is characterised in that: including operating mechanism and bracket；
Operating mechanism includes the first operating stick (1) and the second operating stick (2), the first operating stick (1) lower end and the second operating stick (2)
Lower end hingedly forms pincerlike drive mechanism, the end of the first operating stick (1) lower end and the end difference of the second operating stick (2) lower end
It is provided with crotch (3)；
Bracket includes first partition (6) and second partition (7), is passed through in the middle part of the middle part of first partition (6) and second partition (7)
Pivot is hinged, between the upper end of first partition (6) and the lower end of second partition (7) and/or the lower end of first partition (6) with
It is connected between the upper end of second partition (7) by spring (8), the upper end of first partition (6) and the upper end of second partition (7) are distinguished
Equipped with pull ring (5)；
The crotch (3) of operating mechanism bottom and the pull ring (5) of pallet top are corresponding one by one, and bracket is hung on by pull ring (5)
On the crotch (3) of operating mechanism.
2. blast hole projectile filling airspace device, it is characterised in that: including operating mechanism and bracket；
Operating mechanism includes the first operating stick (1) and the second operating stick (2), the first operating stick (1) lower end and the second operating stick (2)
Lower end hingedly forms pincerlike drive mechanism, the end of the first operating stick (1) lower end and the end difference of the second operating stick (2) lower end
It is provided with crotch (3)；
Bracket includes first partition (6) and second partition (7), is passed through in the middle part of the middle part of first partition (6) and second partition (7)
Pivot is hinged, between the upper end of first partition (6) and the upper end of second partition (7) and/or the lower end of first partition (6) with
It is connected between the lower end of second partition (7) by spring (8), the upper end of first partition (6) and the upper end of second partition (7) are distinguished
Equipped with pull ring (5)；
The crotch (3) of operating mechanism bottom and the pull ring (5) of pallet top are corresponding one by one, and bracket is hung on by pull ring (5)
On the crotch (3) of operating mechanism.
3. blast hole projectile filling airspace as claimed in claim 1 or 2 device, it is characterised in that: the top of the first operating stick (1)
Handle (4) are respectively arranged with the top of the second operating stick (2).
4. blast hole projectile filling airspace as claimed in claim 1 or 2 device, it is characterised in that: the first operating stick (1) it is straight
Section and the flat segments of the second operating stick (2) are disposed as stretching structure, which includes inner sleeve (15) and outer sleeve
(12), outer sleeve (12) is set in the outer wall of inner sleeve (15), and can slide along inner sleeve (15) length direction, inner sleeve (15)
Positioning bead (13) are equipped in one end close to outer sleeve (12), outer sleeve (12) has and positioning close to inner sleeve (15) one end
The compatible positioning groove of pearl (13), positioning bead (13) are set on inner sleeve (15) by second spring (14), second spring
(14) it is connected on the inner wall of inner sleeve (15), the side wall of inner sleeve (15) has for positioning bead (13) movable hole, and is grasping
When making under bar (1) elongation state, positioning bead (13) a part makes in hole, the side wall of another part stretching inner sleeve (15)
The positioning bead (13) and the positioning groove of outer sleeve (12) for obtaining inner sleeve (15) fasten.
5. blast hole projectile filling airspace as claimed in claim 4 device, it is characterised in that: inner sleeve (15) quantity is more than one piece,
It is connected between adjacent two pieces inner sleeve (15) by connection structure, the connection structure is between inner sleeve (15) and outer sleeve (12)
Connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194130.3U CN208606649U (en) | 2018-07-26 | 2018-07-26 | Blast hole projectile filling airspace device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194130.3U CN208606649U (en) | 2018-07-26 | 2018-07-26 | Blast hole projectile filling airspace device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208606649U true CN208606649U (en) | 2019-03-15 |
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ID=65671115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821194130.3U Active CN208606649U (en) | 2018-07-26 | 2018-07-26 | Blast hole projectile filling airspace device |
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| Country | Link |
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| CN (1) | CN208606649U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411300A (en) * | 2019-07-31 | 2019-11-05 | 中铁第一勘察设计院集团有限公司 | The disposable multistage underground borehole blasting device of subway blast working |
| CN111457807A (en) * | 2020-04-26 | 2020-07-28 | 中国电建集团成都勘测设计研究院有限公司 | Tunnel blasting big gun hole blocking device |
| CN111536845A (en) * | 2020-05-07 | 2020-08-14 | 辽宁科技大学 | Stretching type explosive loading spacer and using method thereof |
| CN112880502A (en) * | 2021-03-22 | 2021-06-01 | 广东锡源爆破科技股份有限公司 | Staggered spaced charging device and method for improving blasting bulkiness |
-
2018
- 2018-07-26 CN CN201821194130.3U patent/CN208606649U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411300A (en) * | 2019-07-31 | 2019-11-05 | 中铁第一勘察设计院集团有限公司 | The disposable multistage underground borehole blasting device of subway blast working |
| CN111457807A (en) * | 2020-04-26 | 2020-07-28 | 中国电建集团成都勘测设计研究院有限公司 | Tunnel blasting big gun hole blocking device |
| CN111457807B (en) * | 2020-04-26 | 2022-04-01 | 中国电建集团成都勘测设计研究院有限公司 | Tunnel blasting big gun hole blocking device |
| CN111536845A (en) * | 2020-05-07 | 2020-08-14 | 辽宁科技大学 | Stretching type explosive loading spacer and using method thereof |
| CN111536845B (en) * | 2020-05-07 | 2023-03-24 | 辽宁科技大学 | Stretching type explosive loading spacer and using method thereof |
| CN112880502A (en) * | 2021-03-22 | 2021-06-01 | 广东锡源爆破科技股份有限公司 | Staggered spaced charging device and method for improving blasting bulkiness |
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