CN204495214U - Detonator big gun line fixture - Google Patents
Detonator big gun line fixture Download PDFInfo
- Publication number
- CN204495214U CN204495214U CN201520111120.9U CN201520111120U CN204495214U CN 204495214 U CN204495214 U CN 204495214U CN 201520111120 U CN201520111120 U CN 201520111120U CN 204495214 U CN204495214 U CN 204495214U
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- CN
- China
- Prior art keywords
- stay hook
- big gun
- clamping ring
- tensioner
- gun line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of detonator big gun line fixture, comprise with blow out doubling block that line is fixedly connected with, there is the stay hook clamping ring of blowing out the circular cone shape tensioner plug of line passing hole, the stay hook distributed around tensioner plug sidewall and being sheathed on tensioner side beyond the Great Wall; Described doubling block is positioned on the downside of tensioner plug, stay hook clamping ring can radially outwards open, and stay hook lower end stretches out formation barb, and big gun line and borehole inwall can be fixed by this detonator big gun line fixture, cause cap sensitive after avoiding the big gun line outside borehole to be pullled, cause security incident.
Description
Technical field
The utility model relates to blasting material field, specifically a kind of detonator big gun line fixture.
Background technology
At present, when adopting drilling and blasting method digging laneway, there is blown-out shot sometimes.The method of process blown-out shot bores the borehole of a parallel blown-out shot, and this borehole is considered to arrange bootleg.Detonate after powder charge in row's bootleg, ignite the detonator in bootleg and explosive.But when the row's of boring bootleg, drill bit may be drilled on detonator in blown-out shot or explosive, makes detonator and explosive charge, causes security incident.The reason that this accident occurs is, during the row's of boring bootleg, may not know the borehole direction of blown-out shot, also may be difficult to the direction of the row's of grasp bootleg because not having guider.The marker post of row's bootleg guider must insert the sufficiently long degree of depth in bootleg and just can play its guide effect by the row's of making bootleg guider, insert in bootleg for the ease of the marker post in row's blown-out shot guider, the stemming of sufficient length in bootleg must be drawn out.When drawing out stemming in blown-out shot, the big gun line in bootleg may move, thus causes blasting cap initiation, after blasting cap initiation, also may cause explosive charge, cause security incident.
Therefore, for overcoming the above problems, need a kind of when drawing out stemming in bootleg, the motion of big gun line can not cause detonator and explosive initiation, avoids the detonator big gun line fixture that security incident occurs.
Utility model content
In view of this, the purpose of this utility model overcomes defect of the prior art, provides one big gun line and borehole inwall can be fixed, and causes the detonator big gun line fixture of cap sensitive after avoiding the big gun line outside borehole to be pullled.
Detonator big gun line fixture of the present utility model, comprise with blow out doubling block that line is fixedly connected with, there is the stay hook clamping ring of blowing out the circular cone shape tensioner plug of line passing hole, the stay hook distributed around tensioner plug sidewall and being sheathed on tensioner side beyond the Great Wall; Described doubling block is positioned on the downside of tensioner plug, and stay hook clamping ring can radially outwards open, and stay hook lower end stretches out formation barb; Downside as herein described is towards the side on borehole eyeground;
Further, described barbed end portion is provided with sawtooth;
Further, described stay hook clamping ring is provided with opening;
Further, described stay hook clamping ring is axially arranged with stay hook installing hole along it;
Further, described stay hook and stay hook installing hole all evenly arrange multiple along stay hook clamping ring circumference;
Further, described tensioner is provided with beyond the Great Wall to be communicated with and blows out the link slot of line passing hole and tensioner plug sidewall.
Further, the width of described barb from inside to outside increases gradually.
Further, described stay hook clamping ring is provided with two and is respectively the little stay hook clamping ring arranged near tensioner plug top and the large stay hook clamping ring arranged near tensioner plug bottom, the tensioner plug top of indication is the frustum end face that area is less herein, and bottom is the frustum end face that area is larger.
The beneficial effects of the utility model are: detonator big gun line fixture of the present utility model, detonator electrode line and negative line clamp and are arranged at side, tensioner plug bottom by doubling block, simultaneously, tensioner plug bottom is arranged towards borehole eyeground, stay hook is placed on tensioner beyond the Great Wall by stay hook clamping ring, stay hook lower end has barb, stay hook clamping ring is made by elastomeric material or has elastic construction can to outwards opening after the expanding force radially acted on, when carrying out charging, first blowing out positive polar and blow out negative level line doubling block by good every certain length, then big gun line is passed tensioner plug by the big gun line passing hole of tensioner plug, again stay hook is placed on tensioner wall beyond the Great Wall with stay hook clamping ring, use during this device and first together push borehole certain position assembling whole device with detonator, when to pull outside blow out electric wire time, doubling block promotes the outwards movement of tensioner plug, because tensioner plug is frustum stake, therefore tensioner plug will produce outside expanding force to stay hook clamping ring in the process of outwards movement, stay hook is stretched out to surrounding relative to tensioner plug, fixedly hook borehole inwall, stay hook clamping ring and borehole inwall are fixed, simultaneously, stay hook clamping ring also will stop tensioner plug to continue outwards motion to the thrust that tensioner plug produces, thus big gun line is maintained static, substantially increase the security of blashole charge operation, on the other hand, because the utility model is by explosive, detonator and stemming have separated, so, also can not detonating primer and explosive by large again power during tamping borehole, so, can stemming be pressed more real, thus raising blasting efficiency.Moreover the utility model can strengthen sealing of hole intensity, thus improve blasting efficiency, substantially increase the security of blashole charge operation.。
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of stay hook of the present utility model;
Fig. 3 is the expansion schematic diagram of stay hook of the present utility model;
Fig. 4 is the structural representation of stay hook clamping ring of the present utility model;
Fig. 5 is the structural representation of tensioner plug of the present utility model.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, Fig. 2 is the structural representation of stay hook 4 of the present utility model, Fig. 3 is the expansion schematic diagram of stay hook 4 of the present utility model, Fig. 4 is the structural representation of stay hook clamping ring of the present utility model, Fig. 5 is the structural representation of tensioner plug 3 of the present utility model, as shown in the figure, detonator big gun line fixture in the present embodiment, comprise with blow out doubling block 7 that line is fixedly connected with, have and blow out the circular cone shape tensioner plug 3 of line passing hole 14, the stay hook 4 distributed around tensioner plug 3 sidewall and the stay hook clamping ring be sheathed on outside tensioner plug 3, described doubling block 7 is positioned on the downside of tensioner plug 3, and stay hook clamping ring can radially outwards open, and stay hook 4 lower end stretches out and forms barb 6, downside as herein described is towards the side on borehole eyeground, detonator electrode line 1 and negative line 2 clamp and are arranged at side, tensioner plug 3 bottom by doubling block 7, simultaneously, tensioner plug 3 bottom is arranged towards borehole eyeground, stay hook 4 is placed on tensioner plug 3 by stay hook clamping ring, stay hook 4 lower end has barb 6, stay hook clamping ring is made by elastomeric material or has elastic construction can to outwards opening after the expanding force radially acted on, when carrying out charging, first blowing out positive polar and blow out negative level line doubling block 7 by good every certain length, then big gun line is passed tensioner plug 3 by the big gun line passing hole 14 of tensioner plug 3, again stay hook 4 is placed on tensioner plug 3 outer wall with stay hook clamping ring, use during this device and first together push borehole certain position assembling whole device with detonator, when to pull outside blow out electric wire time, doubling block 7 promotes tensioner plug 3 outwards movement, because tensioner plug 3 is frustum stake, therefore tensioner plug 3 will produce outside expanding force to stay hook clamping ring in the process of outwards movement, stay hook 4 is stretched out to surrounding relative to tensioner plug 3, borehole inwall lived by stay hook 4, stay hook clamping ring and borehole inwall are fixed, simultaneously, prevention tensioner plug 3 is also continued outside motion to the thrust that tensioner plug 3 produces by stay hook clamping ring, thus big gun line is maintained static, substantially increase the security of blashole charge operation.
In the present embodiment, described barb 6 end is provided with sawtooth 10, when tensioner plug 3 is being pulled outwardly in dynamic process, the barb 6 of stay hook 4 can reliably and borehole inwall be fixedly this device in the key point effectively preventing inboard detonator to be pulled, because borehole inwall rock stratum is harder, cause barb 6 to be sometimes difficult to hook borehole inwall, and arrange sawtooth 10 in barb 6 outer end can hook be that barb 6 outer end is sharper, make it to be easier to insert borehole inwall and make it fix.
In the present embodiment, described stay hook clamping ring is provided with opening 12, and stay hook clamping ring is circular ring structure, and opening 12 makes it when being subject to tensioner plug 3 active force from inside to outside, opening 12 expands makes whole stay hook clamping ring outwards expand, and ensures that stay hook 4 can hook borehole sidewall.
In the present embodiment, described stay hook clamping ring is axially arranged with stay hook installing hole 11 along it, and stay hook 4 comprises hook arm 9 and is fixed on the barb 6 of hook arm 9 one end, and hook arm 9 before use, can first be inserted in stay hook installing hole 11 by this device.
In the present embodiment, described stay hook 4 all evenly arranges multiple along stay hook clamping ring circumference with stay hook installing hole 11, the fixed position of this device and borehole inwall is increased with this, ensure stay hook clamping ring can reliably and borehole inwall fix, the stay hook 4 simultaneously evenly arranged can ensure this device uniform force, avoids this device to overturn in borehole.
In the present embodiment, described tensioner plug 3 is provided with to be communicated with blows out the link slot 13 of line passing hole 14 and tensioner plug 3 sidewall, big gun line passing hole 14 is arranged along tensioner plug 3 axis, when using this device, first blowing out positive polar and blow out negative level line doubling block 7 by good every certain length, then two lines are put into the big gun line passing hole 14 of tensioner plug 3 by this link slot 13.
In the present embodiment, the width of described barb 6 from inside to outside increases gradually, as shown in Figure 3, the width of barb 6 outermost end of this version is the widest, therefore can at this more sawtooth 10 of barb 6 outermost end, improve the frictional force of barb 6 and borehole inwall, make the connection of itself and borehole inwall more reliable and more stable.
In the present embodiment, described stay hook clamping ring is provided with two and is respectively the little stay hook clamping ring 5 arranged near tensioner plug 3 top and the large stay hook clamping ring 8 arranged near tensioner plug 3 bottom, tensioner plug 3 top of indication is the frustum end face that area is less herein, bottom is the frustum end face that area is larger, two retainer plates are adopted to be fixedly connected with stay hook 4, can effectively avoid in this device busy, get loose from retainer plate after stay hook 4 is stressed.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. a detonator big gun line fixture, is characterized in that: comprise with blow out doubling block that line is fixedly connected with, there is the stay hook clamping ring of blowing out the circular cone shape tensioner plug of line passing hole, the stay hook distributed around tensioner plug sidewall and being sheathed on tensioner side beyond the Great Wall; Described doubling block is positioned on the downside of tensioner plug, and stay hook clamping ring can radially outwards open; Described stay hook lower end stretches out formation barb.
2. detonator big gun line fixture according to claim 1, is characterized in that: described barbed end portion is provided with sawtooth.
3. detonator big gun line fixture according to claim 2, is characterized in that: described stay hook clamping ring is provided with opening.
4. detonator big gun line fixture according to claim 3, is characterized in that: described stay hook clamping ring is axially arranged with stay hook installing hole along it.
5. detonator big gun line fixture according to claim 4, is characterized in that: described stay hook and stay hook installing hole all evenly arrange multiple along stay hook clamping ring circumference.
6. detonator big gun line fixture according to claim 5, is characterized in that: described tensioner is provided with to be communicated with beyond the Great Wall blows out the link slot of line passing hole and tensioner plug sidewall.
7. detonator big gun line fixture according to claim 6, is characterized in that: the width of described barb from inside to outside increases gradually.
8. detonator big gun line fixture according to claim 7, is characterized in that: described stay hook clamping ring is provided with two and is respectively the little stay hook clamping ring arranged near tensioner plug top and the large stay hook clamping ring arranged near tensioner plug bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520111120.9U CN204495214U (en) | 2015-02-13 | 2015-02-13 | Detonator big gun line fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520111120.9U CN204495214U (en) | 2015-02-13 | 2015-02-13 | Detonator big gun line fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204495214U true CN204495214U (en) | 2015-07-22 |
Family
ID=53574521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520111120.9U Expired - Fee Related CN204495214U (en) | 2015-02-13 | 2015-02-13 | Detonator big gun line fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204495214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375254A (en) * | 2018-09-03 | 2019-02-22 | 山东大学 | The attachment device and method of big gun line and detonator line in tunnel seismic wave method advance geologic prediction |
| CN111457799A (en) * | 2020-04-14 | 2020-07-28 | 中南大学 | Delay blasting system for preventing detonator from dragging and construction method thereof |
-
2015
- 2015-02-13 CN CN201520111120.9U patent/CN204495214U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375254A (en) * | 2018-09-03 | 2019-02-22 | 山东大学 | The attachment device and method of big gun line and detonator line in tunnel seismic wave method advance geologic prediction |
| CN109375254B (en) * | 2018-09-03 | 2019-12-24 | 山东大学 | Device and method for connecting gun line and detonator line in tunnel advanced earthquake wave forecasting method |
| CN111457799A (en) * | 2020-04-14 | 2020-07-28 | 中南大学 | Delay blasting system for preventing detonator from dragging and construction method thereof |
| CN111457799B (en) * | 2020-04-14 | 2021-05-04 | 中南大学 | Delay blasting system for preventing detonator from dragging and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20160213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |