CN207797906U - A kind of blocking device of blasting hole - Google Patents
A kind of blocking device of blasting hole Download PDFInfo
- Publication number
- CN207797906U CN207797906U CN201820201696.8U CN201820201696U CN207797906U CN 207797906 U CN207797906 U CN 207797906U CN 201820201696 U CN201820201696 U CN 201820201696U CN 207797906 U CN207797906 U CN 207797906U
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- Prior art keywords
- bag
- air bag
- push plate
- compatible
- blasting hole
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Abstract
The utility model is related to a kind of blocking devices of blasting hole, it includes device body, described device ontology is that cylindrical structure is arranged and its upper and lower ends is both provided with guiding chamfering, device body includes compatible plug shell and air bag, intert at plug shell center and is provided with up and down movable support, movable support includes push plate and the push rod of pushing block and integral type, pushing block is truncated cone-shaped structure setting, push plate presses on air bag lower end, balloon surface is evenly distributed with fixed ring compatible with blasthole inner wall, and air is filled in air bag, matched water stemming bag is also set up on the upside of air bag, the side of water stemming bag is provided with coupled bag opening structure, bag opening structure includes compatible water filling port and contraction utricule, the partition board being connected together with plug shell is provided between air bag and water stemming bag.The blocking device of the blasting hole it is simple and reasonable, it is of low cost, it is practical simple, block that effect is good, and capacity usage ratio is high, easy to spread.
Description
Technical field
The utility model is related to explosive technical fields, and in particular to a kind of blocking device of blasting hole.
Background technology
It is not clogged or not after at present in the tunnellings such as China tunnel, all kinds of roadways construction in the prevalence of blast hole projectile filling
The image of attention is given, not only demolition effect is poor in this way, and explosive energy is caused to waste, and quick-fried rear platform is difficult, makees for subsequent cycle
Industry brings many troubles, and the reason of affecting project progress, increasing engineering cost, cause this consequence one is unit in charge of construction pair
The meaning and its understanding of importance of blast hole stemming are inadequate, second is that without suitable good blast hole stemming object, according to experimental study and
Engineering practice proves, is adequately clogged after blast hole projectile filling, and blasting cost can be substantially reduced, and improves demolition effect, accelerates work
Cheng Jindu has significant economic benefit and social benefit.
However existing multiple-row blasting device is ineffective so that air-tightness is poor there is blocking, and leads to explosive energy profit
It is low with rate, and then increase explosive loss.A large amount of flue dust is will produce in blast process simultaneously, is brought inconvenience to follow-up work.
Thus being improved to existing multiple-row blasting device is very important.
Utility model content
For the deficiency of background technology, the utility model provides a kind of blocking device of blasting hole, mainly solves
For existing multiple-row blasting device there is blocking ineffective so that air-tightness is poor and the problem of cannot reduce flue dust, this is quick-fried
The simple and reasonable of the blocking device of blasthole is broken, is squeezed and moves up by explosive by push plate, pushing block is made to push air bag
It is expanded to both sides, so that air bag is generated larger frictional force with blasthole inner wall and securely fix lifting blockage effect, while on the upside of air bag
Matched water stemming bag is also set up, flue dust is effectively reduced in blasting process, works, greatly improves convenient for ensuing blast
The overall performance of the blocking device of blasting hole, it is of low cost, it is practical simple, block that effect is good, and capacity usage ratio is high, is easy to
It promotes.
Technical solution used by the utility model is：A kind of blocking device of blasting hole comprising there is device body,
Described device ontology is that cylindrical structure is arranged and its upper and lower ends is both provided with guiding chamfering, and device body includes to be adapted
Plug shell and air bag, intert at plug shell center and be provided with up and down movable support, movable support includes pushing block and one
The push plate of body formula and push rod, pushing block are truncated cone-shaped structure setting, and push plate presses on air bag lower end, balloon surface be evenly distributed with
The compatible fixed ring of blasthole inner wall, and air is filled in air bag, matched water stemming bag is also set up on the upside of air bag,
The side of water stemming bag is provided with coupled bag opening structure, and bag opening structure includes compatible water filling port and vesicula contractilles
Body is provided with the partition board being connected together with plug shell between air bag and water stemming bag.
As to the utility model further instruction, it is preferable that the both sides up and down of the plug shell are respectively arranged with air bag
Slot and holder installation position, are provided with knuckle compatible with the air bag on air bag slot, and holder installation position includes and institute
The compatible push plate slot of holder and pushing block slot are stated, transition chamfering is provided on pushing block slot.
As to the utility model further instruction, it is preferable that be equipped with and be placed on the push rod in the push plate slot
Elastic support, the upper and lower ends of elastic support are connected with the push plate lower end and push plate trench bottom respectively, and elastic support is set
It is set to extension spring.
As to the utility model further instruction, it is preferable that the contraction utricule cross section is set in Pear-Shaped structure
It sets, shrinks utricule lower end and be interconnected with inside the water stemming bag, shrink and be additionally provided with sealant tape in the middle part of utricule.
As to the utility model further instruction, it is preferable that the water stemming bag surface also sets up pottery from inside to outside
Porcelain fibrous layer, aluminium foil layer, water stemming bag are mutually permanently connected with the bag opening structure by hot melt adhesive.
The utility model has the beneficial effects that：Due to taking above-mentioned technical proposal, the knot of the blocking device of the blasting hole
Structure advantages of simple is squeezed by explosive by pushing block and is moved up, and is made push plate that air bag be pushed to be expanded to both sides, is made air bag and big gun
Hole inner wall generates larger frictional force and securely fixes lifting blockage effect, while also setting up matched water cannon on the upside of air bag
Mud bag, effectively reduces flue dust in blasting process, works convenient for ensuing blast, substantially increases the blocking device of blasting hole
Overall performance, of low cost, practical simple, blocking effect is good, and capacity usage ratio is high, easy to spread.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model use state.
Fig. 2 is the diagrammatic cross-section at A-A in Fig. 1.
Fig. 3 is the structural schematic diagram of water stemming bag 10 in Fig. 2.
Fig. 4 is the structural schematic diagram of the utility model unused state.
Fig. 5 is the diagrammatic cross-section at B-B in Fig. 4.
1, device body in figure；2, it is oriented to chamfering；3, shell is filled in；4, air bag；5, pushing block；6, push plate；7, push rod；8, fixed
Ring；9, air；10, water stemming bag；11, bag opening structure；12, water filling port；13, utricule is shunk；14, partition board；15, push plate slot；16、
Pushing block slot；17, transition chamfering；18, elastic support；19, sealant tape.
Specific implementation mode
The utility model embodiment is described further below in conjunction with the accompanying drawings：
As shown in Fig. 1 to 5, a kind of blocking device of blasting hole comprising there is the device body 1, described device ontology 1 to be
Cylindrical structure is arranged and its upper and lower ends is both provided with and is oriented to chamfering 2, is oriented to chamfering 2 and is mounted on blasthole convenient for device body 1
Interior, device body 1 includes compatible plug shell 3 and air bag 4, interts at 3 center of plug shell and is provided with up and down activity branch
Frame, movable support include push plate 6 and the push rod 7 of pushing block 5 and integral type, and pushing block 5 is truncated cone-shaped structure setting, and push plate 6 is supported
It is pressed on 4 lower end of air bag, movable support is squeezed by the explosive on the inside of blasthole and moved up, and push plate 6 pushes air bag 4 swollen to both sides
It is swollen so be effectively fixed on blasthole inner wall and have good air-tightness, 4 surface of air bag is evenly distributed with and blasthole inner wall phase
The fixed ring 8 of adaptation, and air 9 is filled in air bag 4,4 upside of air bag also sets up matched water stemming bag 10, water cannon
Mud bag 10 effectively reduces the flue dust generated in blasting process, and the side of water stemming bag 10 is provided with coupled bag opening structure
11, bag opening structure 11 includes compatible water filling port 12 and shrinks utricule 13, shrinks utricule 13 and is constantly expanded after inserting water
And it reversely compresses on water filling port 12 so that the closure of water filling port 12, is provided between air bag 4 and water stemming bag 10 and is connected together with plug shell 3
Partition board 14.
The both sides up and down of the further setting of the present embodiment, the plug shell 3 are respectively arranged with air bag slot and holder installation position,
Knuckle compatible with the air bag 4 is provided on air bag slot, holder installation position includes compatible with the holder
Push plate slot 15 and pushing block slot 16 are provided with transition chamfering 17 on pushing block slot 16, and excessive chamfering 17 makes pushing block 5 more preferably by explosive
Extruding moves up.
The further setting of the present embodiment, the push plate slot 15 is interior to be equipped with the elastic support 18 being placed on the push rod 7,
The upper and lower ends of elastic support 18 are connected with 6 lower end of the push plate and 15 bottom of push plate slot respectively, and elastic support 18 is set as
Extension spring, elastic support 18 can make 4 expansion process of air bag is more stable air bag 4 is effectively prevent to damage.
The further setting of the present embodiment, 13 cross section of contraction utricule are in Pear-Shaped structure setting, shrink utricule 13
Lower end is interconnected with 10 inside of the water stemming bag, and the middle part for shrinking utricule 13 is additionally provided with sealant tape 19, sealant tape
19 prevent leak for further sealing water stemming bag 10.
The further setting of the present embodiment, 10 surface of the water stemming bag also set up ceramic fiber layer, aluminium foil from inside to outside
Layer effectively prevent scratching in 10 installation process of water stemming bag and leak influences demolition effect, water stemming bag 10 and the sack knot
Structure 11 is mutually permanently connected by hot melt adhesive.
The blocking device of the blasting hole it is simple and reasonable, squeezed and move up by explosive by pushing block 5, make
Push plate 6 pushes air bag 4 to be expanded to both sides, so that air bag 4 is generated larger frictional force with blasthole inner wall and securely fixes lifting blockage effect
Fruit, while 4 upside of air bag also sets up matched water stemming bag 10, flue dust is effectively reduced in blasting process, after being convenient for
Continuous blasting work, substantially increases the overall performance of the blocking device of blasting hole, of low cost, practical simple, blocks effect
Good, capacity usage ratio is high, easy to spread.
Every technical staff's notice：Although the utility model is described according to above-mentioned specific implementation mode, this
The invention thought of utility model is not limited to that utility model, any repacking with inventive concept will all be included in this specially
In sharp scope of patent protection.
Claims (5)
1. a kind of blocking device of blasting hole, includes device body, it is characterised in that：Described device ontology is cylindrical ties
Structure is arranged and its upper and lower ends is both provided with guiding chamfering, and device body includes compatible plug shell and air bag, plug shell center
Place is interspersed to be provided with up and down movable support, and movable support includes push plate and the push rod of pushing block and integral type, pushing block
For truncated cone-shaped structure setting, push plate presses on air bag lower end, and balloon surface is evenly distributed with fixation compatible with blasthole inner wall
Ring, and air is filled in air bag, matched water stemming bag is also set up on the upside of air bag, the side of water stemming bag is provided with
Coupled bag opening structure, bag opening structure includes compatible water filling port and shrinks utricule, between air bag and water stemming bag
It is provided with the partition board being connected together with plug shell.
2. a kind of blocking device of blasting hole according to claim 1, it is characterised in that：The both sides up and down of the plug shell
It is respectively arranged with air bag slot and holder installation position, knuckle compatible with the air bag, holder peace are provided on air bag slot
It includes push plate slot compatible with the holder and pushing block slot to fill position, and transition chamfering is provided on pushing block slot.
3. a kind of blocking device of blasting hole according to claim 2, it is characterised in that：Set is equipped in the push plate slot
The upper and lower ends of the elastic support being placed on the push rod, elastic support are connected with the push plate lower end and push plate trench bottom respectively
It connects, elastic support is set as extension spring.
4. a kind of blocking device of blasting hole according to claim 1, it is characterised in that：The contraction utricule cross section
In Pear-Shaped structure setting, shrinks utricule lower end and be interconnected with inside the water stemming bag, shrink and also set up in the middle part of utricule
There is sealant tape.
5. a kind of blocking device of blasting hole according to claim 1, it is characterised in that：The water stemming bag surface by
It is interior to ceramic fiber layer, aluminium foil layer is also set up outside, water stemming bag is mutually permanently connected with the bag opening structure by hot melt adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820201696.8U CN207797906U (en) | 2018-02-05 | 2018-02-05 | A kind of blocking device of blasting hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820201696.8U CN207797906U (en) | 2018-02-05 | 2018-02-05 | A kind of blocking device of blasting hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207797906U true CN207797906U (en) | 2018-08-31 |
Family
ID=63268908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820201696.8U Expired - Fee Related CN207797906U (en) | 2018-02-05 | 2018-02-05 | A kind of blocking device of blasting hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207797906U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587759A (en) * | 2021-08-03 | 2021-11-02 | 武汉科技大学 | Upward blast hole blocking device |
| CN114234750A (en) * | 2022-01-20 | 2022-03-25 | 中铁二十四局集团有限公司 | Blast hole blocking device for blasting construction and construction method for blocking blast hole |
| CN116422121A (en) * | 2023-05-31 | 2023-07-14 | 南京派拉斯曼工程技术有限公司 | Automatic collection device that moisturizing was wasted discharge |
-
2018
- 2018-02-05 CN CN201820201696.8U patent/CN207797906U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587759A (en) * | 2021-08-03 | 2021-11-02 | 武汉科技大学 | Upward blast hole blocking device |
| CN113587759B (en) * | 2021-08-03 | 2023-02-03 | 武汉科技大学 | Upward blast hole blocking device |
| CN114234750A (en) * | 2022-01-20 | 2022-03-25 | 中铁二十四局集团有限公司 | Blast hole blocking device for blasting construction and construction method for blocking blast hole |
| CN116422121A (en) * | 2023-05-31 | 2023-07-14 | 南京派拉斯曼工程技术有限公司 | Automatic collection device that moisturizing was wasted discharge |
| CN116422121B (en) * | 2023-05-31 | 2023-11-10 | 国网吉林省电力有限公司长春供电公司 | Automatic collection device that moisturizing was wasted discharge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20220205 |