CN208042898U - A kind of medium-length hole blasting means for loading - Google Patents
A kind of medium-length hole blasting means for loading Download PDFInfo
- Publication number
- CN208042898U CN208042898U CN201820469755.XU CN201820469755U CN208042898U CN 208042898 U CN208042898 U CN 208042898U CN 201820469755 U CN201820469755 U CN 201820469755U CN 208042898 U CN208042898 U CN 208042898U
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- CN
- China
- Prior art keywords
- tube body
- relief hole
- half plug
- sliding slot
- medium
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Abstract
A kind of medium-length hole blasting means for loading of the utility model, the end cap for including the tube body with relief hole and being detachably connected with tube body, the tube body offers sliding slot in the both sides of relief hole, half plug of semi-circular structure is slidably connected in each sliding slot, radial direction of the glide direction of half plug along relief hole, left and right two it is described partly plug together after block relief hole, the grooving for leading to sliding slot is offered in the side wall of the tube body, one end of half plug is connected with the drawstring being set in grooving, the drawstring extends rope outlet groove and is connected with knot, being equipped between half plug and sliding slot makes half plug reset to block the spring of relief hole, the utility model solves the problems such as existing means for loading is less efficient there are discharge.
Description
Technical field
The utility model is related to blasting gear fields, and in particular to a kind of medium-length hole blasting means for loading.
Background technology
It is well known that explosion is an operation with high risk, however has an opencast mining of and build in mineral resources
The engineerings such as engineering soilstone ratio operation, will necessarily be related to explosion, and the main process of explosion is that explosive is transported to Loose Blasting
Inside hole, then fulfiled assignment with initiating equipment ignition, and current bursting work powder charge bar mostly uses greatly bamboo pole or wooden stick etc.
Non-type rod piece, when construction, are inconvenient to carry, and storage is often lost again at the construction field (site) or damage, and is needed in blast working
It is inserted into blasthole by whole after together with bamboo chip and explosive cartridge binding, when construction cost, laborious, and powder charge bar can not be used for multiple times.
In view of the above-mentioned problems, application No. is:A patent of CN201720398185.5 discloses a kind of medium-length hole blasting
Means for loading, it includes tube body, and end cap is connected at the top end opening of the tube body, removable between the end cap and tube body
The upper surface of the connection unloaded, the end cap is fixed with fixed ring, and the fixed ring is connected with head-rope, the end cap
It is provided centrally with through-hole, is slided in the through-hole and is provided with drawstring, the lower end of the drawstring is fixedly connected with pipe close, described
Pipe close be arranged in the relief hole of tube body bottom center, boss, the boss are fixed on the upper surface of the pipe close
It is fastened on the upper surface of tube body bottom surface, filter device is provided with below relief hole on the lower surface of the tube body, it is described
It is removably connected between filter device and tube body.
Above-mentioned patent document opens relief hole by pipe close and realizes the discharge of explosive, but is detached with relief hole in pipe close
Afterwards, lower row in the annular gap that explosive can only be between tube body and pipe close, discharge is less efficient, and before discharge terminates, and exists
Explosive is stranded in the defect between pipe close and end cap, therefore to be improved.
Invention content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of medium-length hole blasting means for loading,
To solve the problems such as existing means for loading is less efficient there are discharge.
To achieve the above object, a kind of medium-length hole blasting means for loading of the utility model, includes the tube body with relief hole
With the end cap being detachably connected with tube body, the tube body offers sliding slot in the both sides of relief hole, in each sliding slot
Half plug of semi-circular structure is slidably connected, along the radial direction of relief hole, left and right two is described partly to be plugged together the glide direction of half plug
Relief hole is blocked after holding together, the grooving for leading to sliding slot is offered in the side wall of the tube body, and one end of half plug is connected with setting
In the drawstring in grooving, the drawstring extends rope outlet groove and is connected with knot, and being equipped between half plug and sliding slot keeps half plug multiple
Position is to block the spring of relief hole.
Preferably, half plug is removably connected with sealing strip in one end far from drawstring.
Preferably, in the grooving pulley is equipped in the side wall bottom end of tube body.
Preferably, the periphery of the pulley offers the card slot being caught in for drawstring.
Preferably, the thickness of half plug with sealing strip one end is less than the thickness of the other end.
Compared with prior art, advantage is the utility model:
Half plug of two slidings is set, in this way when needing discharge, need to only pull the drawstring with half plug connection, you can make two
A half plug separation realizes discharge to open relief hole, due to stopping that discharge efficiency is significantly without pipe close in discharge
It improves;After discharge, drawstring is unclamped, half plug return under the elastic reaction of spring blocks relief hole, thus again
It may be reused, facilitate subsequent charge.
Description of the drawings
Fig. 1 is that a kind of tube body of medium-length hole blasting means for loading of the utility model splits front view;
Fig. 2 is that a kind of tube body of medium-length hole blasting means for loading of the utility model splits three dimensional structure diagram.
In figure:1, relief hole;2, tube body;3, end cap;4, sliding slot;5, half fills in;6, grooving;7, drawstring;8, knot;9, bullet
Spring.
Specific implementation mode
For technology contents, construction feature, institute's reached purpose and effect of the utility model is described in detail, reality is hereby enumerated below
It applies example and attached drawing is coordinated to be explained in detail.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply and is signified
Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this practicality
The limitation of novel protected range.
A kind of medium-length hole blasting means for loading of the utility model offer includes the tube body 2 with relief hole 1 and can with tube body 2
The end cap 3 of dismantling connection, the tube body 2 offer sliding slot 4 in the both sides of relief hole 1, and each sliding connects in the sliding slot 4
It is connected to the half of semi-circular structure and fills in 5, the glide direction of half plug 5 along the radial direction of relief hole 1, fill in 5 and close up by left and right two described half
Relief hole 1 is blocked afterwards, the grooving 6 for leading to sliding slot 4 is offered in the side wall of the tube body 2, and one end of half plug 5, which is connected with, to be set
The drawstring 7 being placed in grooving 6, the drawstring 7 extend rope outlet groove 6 and are connected with knot 8, are equipped between half plug 5 and sliding slot 4
Half plug 5 is set to reset to block the spring 9 of relief hole 1.
By using above-mentioned technical proposal, half plug 5 of two slidings is set, in this way when needing discharge, need to only pull with
The drawstrings 7 of half plug, 5 connection, you can so that two and half plugs, 5 separation is realized discharge to open relief hole 1, due in discharge without
Pipe close stops, therefore its discharge efficiency greatly improves;After discharge, drawstring 7 is unclamped, half plug 5 is made in the elasticity of spring 9
With lower return, relief hole 1 is blocked again, thus may be reused, facilitate subsequent charge.
When the utility model is used, first at visual relief hole 1, whether two and half plug 5 of observation closes up and blocks discharge
Hole 1, confirming will need the explosive injected to be placed into tube body 2 and covers end cap 3 after closing up, then tube body 2 is sent to blast hole
Then interior specified position pulls two drawstrings 7, two and half plugs 5 i.e. separation to realize discharge to open relief hole 1, wait for tube body
After explosive in 2 is fully injected into blast hole, two drawstrings 7 are unclamped, half plug 5 resets, then tube body 2 is drawn out of blast hole
Go out, facilitates next use.
Preferably, half plug 5 is removably connected with sealing strip in one end far from drawstring 7.
By using above-mentioned technical proposal, on the one hand sealing strip promotes the close abutting degree between two and half plugs 5, reduce
On the other hand gap is restored in spring 9, when two and half plugs 5 reset, can reduce the impact between two and half plugs 5, to extend
Service life.
Preferably, in the grooving 6 pulley is equipped in the side wall bottom end of tube body 2.
By using above-mentioned technical proposal, pulley is located at the corner of tube body 2, convenient for users to pulling drawstring 7, using more
Add convenient and strength-saving.
Preferably, the periphery of the pulley offers the card slot being caught in for drawstring 7.
By using above-mentioned technical proposal, card slot is conducive to drawstring 7 being stuck in it, is detached from and slides when preventing drawstring 7 from pulling
Wheel and it is stuck.
Preferably, the thickness of half plug 5 with sealing strip one end is less than the thickness of the other end.
By using above-mentioned technical proposal, under two and half 5 closed configurations of plug, one end height that the two abuts against is relatively low,
Explosive first fills the part, and when opening relief hole 1, the explosive positioned at the central part of two and half plugs 5 is first discharged, and is conducive into one
Step ground promotes discharge efficiency, prevents from blocking.
In conclusion the only preferred embodiment of the utility model, does not limit the scope of protection of the utility model with this, it is all
It is all what the utility model patent covered according to equivalent changes and modifications made by the utility model patent range and description
Within the scope of.
Claims (5)
1. the end cap that a kind of medium-length hole blasting means for loading includes the tube body with relief hole and is detachably connected with tube body, special
Sign is:The tube body offers sliding slot in the both sides of relief hole, and semi-circular structure is slidably connected in each sliding slot
Half plug, the glide direction of half plug along the radial direction of relief hole, left and right two is described partly plug together after block relief hole, it is described
The grooving for leading to sliding slot is offered in the side wall of tube body, one end of half plug is connected with the drawstring being set in grooving, described
Drawstring extends rope outlet groove and is connected with knot, and being equipped between half plug and sliding slot makes half plug reset to block the bullet of relief hole
Spring.
2. a kind of medium-length hole blasting means for loading according to claim 1, it is characterised in that:Half plug is far from drawstring
One end be removably connected with sealing strip.
3. a kind of medium-length hole blasting means for loading according to claim 2, it is characterised in that:In tube body in the grooving
Side wall bottom end is equipped with pulley.
4. a kind of medium-length hole blasting means for loading according to claim 3, it is characterised in that:The periphery of the pulley is opened
Equipped with the card slot being caught in for drawstring.
5. a kind of medium-length hole blasting means for loading according to claim 4, it is characterised in that:Half plug has sealing strip
The thickness of one end is less than the thickness of the other end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820469755.XU CN208042898U (en) | 2018-03-29 | 2018-03-29 | A kind of medium-length hole blasting means for loading |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820469755.XU CN208042898U (en) | 2018-03-29 | 2018-03-29 | A kind of medium-length hole blasting means for loading |
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Publication Number | Publication Date |
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CN208042898U true CN208042898U (en) | 2018-11-02 |
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Application Number | Title | Priority Date | Filing Date |
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CN201820469755.XU Expired - Fee Related CN208042898U (en) | 2018-03-29 | 2018-03-29 | A kind of medium-length hole blasting means for loading |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114034219A (en) * | 2021-11-26 | 2022-02-11 | 贵州大学 | Remote auxiliary quick charging device for tunnel blasting |
-
2018
- 2018-03-29 CN CN201820469755.XU patent/CN208042898U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114034219A (en) * | 2021-11-26 | 2022-02-11 | 贵州大学 | Remote auxiliary quick charging device for tunnel blasting |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20200329 |
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CF01 | Termination of patent right due to non-payment of annual fee |