CN109626202A - Emulsion explosive cartridge lifting hooks - Google Patents
Emulsion explosive cartridge lifting hooks Download PDFInfo
- Publication number
- CN109626202A CN109626202A CN201910018162.0A CN201910018162A CN109626202A CN 109626202 A CN109626202 A CN 109626202A CN 201910018162 A CN201910018162 A CN 201910018162A CN 109626202 A CN109626202 A CN 109626202A
- Authority
- CN
- China
- Prior art keywords
- plane
- axis hole
- movable plunger
- motion bar
- cylinder
- 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.)
- Withdrawn
Links
- 239000002360 explosive Substances 0.000 title claims abstract description 25
- 239000000839 emulsion Substances 0.000 title claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 34
- 238000007599 discharging Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 7
- 210000003746 feather Anatomy 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 239000002985 plastic film Substances 0.000 description 9
- 229920006255 plastic film Polymers 0.000 description 9
- 238000005422 blasting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses a kind of liftings of emulsion explosive cartridge to hook, the cylinder of top cover is equipped with including top, coaxial big axis hole and small axis hole are from top to bottom equipped in cylinder, shoulder block is formed between big axis hole and small axis hole, movable plunger is equipped in cylinder, movable plunger top is equipped with boss, and boss is located in big axis hole and the diameter of boss is greater than the diameter of small axis hole, the both ends of extension spring are separately fixed at top cover face and boss top, and movable plunger lower end passes through small axis hole；The cross section of movable plunger is adapted with the cross section of small axis hole；Motion bar top is equipped with head, and head is hinged on movable plunger lower end by pin shaft；Cylinder lower end is equipped with position-limit mechanism.The present invention uses in surface mine medium-length hole powder charge, easy to operate, using reliable, eliminates unhook bring falling impacts before powder stick bottoms out, improves the safety in powder charge process.
Description
Technical field
The present invention relates to vertical medium-length hole blastings, especially for the emulsification dress in the powder charge process of medium-length hole surface blasting
Medicine powder stick lifting device, specifically a kind of emulsion explosive cartridge lifting hook.
Background technique
Perron medium-length hole blasting, needs powder stick to be packed into blasthole, and currently used tool is to useSteel
Muscle is simply made into 90 degree of L shape hook, when powder charge, by hook horizontal edge puncture powder stick upper end packaging plastic film, horizontal edge is inserted into medicine
It in volume, triggers powder stick and is put into blasthole, during powder stick is put into blasthole, the plastic film of hook is very few, then plastic film is easily broken, powder stick
Hook is prematurely popped out, blasthole is fallen into a manner of freely falling body；The plastic film of hook is excessive, then needs manually powder stick up to be lifted one section
Highly, then make powder stick freely fall to rope it is exceptionally straight when, destroy the plastic film that is hooked by the kinetic energy of powder stick, then powder stick is with certain
Initial velocity fall into blasthole.
L shape hook exists as following drawbacks as lifting device: trigger plastic film number it is complete by rule of thumb, the plastic film triggered is excessive
Or very few all it can cause powder stick that cannot normally be detached from hook；Powder stick can fall into blasthole with certain speed, bring security risk.
Summary of the invention
The invention aims to solve the deficiencies in the prior art, a kind of emulsion explosive cartridge lifting hook is provided,
Powder stick falling impacts when powder charge are eliminated, the safety in powder charge process is improved.
In order to achieve the above objectives, the present invention is implemented according to following technical scheme:
A kind of emulsion explosive cartridge lifting hook is equipped with the cylinder of top cover including top, is from top to bottom equipped in the cylinder coaxial
Big axis hole and small axis hole, form shoulder block between big axis hole and small axis hole, movable plunger, the portable pillar be equipped in the cylinder
It fills in top and is equipped with boss, it further includes extension spring that boss, which is located in big axis hole, and the diameter of boss is greater than the diameter of small axis hole, institute
State the both ends of extension spring respectively with the boss top and top cover face Joint；The movable plunger lower end passes through described
Small axis hole, the cross section of movable plunger are adapted with the cross section of small axis hole, and motion bar top is equipped with head, and the head passes through
Pin shaft is hinged on movable plunger lower end；The lower end of the cylinder is equipped with coaxial sequentially stacked rotary space and position-limit mechanism,
When the motion bar with movable plunger is in plumbness, the motion bar bears the weight of the Explosive roll when, the drawing
It stretches spring to be elongated, is placed in the head in the position-limit mechanism, the position-limit mechanism limits the motion bar around the pin
Axis rotation；When the motion bar is not subject to the weight of the Explosive roll, the extension spring affranchises state, the bar
Head, which rises, to be placed in the rotary space, and the rotary space rotates for the head around the pin shaft.
It further, further include the riser for being fixed in the cylinder lower end, the position-limit mechanism includes the first plane and second
Plane, first plane are placed in the riser lower end, and first plane is parallel to the axis and the pin shaft of the cylinder
Axis, second plane is placed in the head, and the head is the cylindrical body coaxial with the pin shaft, and described second is flat
Face is perpendicular to the movable rod axis and the tangential section far from the motion bar, second plane and the pin shaft axis
Distance is equal to first plane at a distance from the tubular axis, and the rotary space includes keeping away bit plane, and the position of keeping away is put down
Face is parallel to the upper end that first plane is placed in the riser, and the bit plane of keeping away is greater than at a distance from the tubular axis
The diameter of the head.
Further, it rotates to prevent and treat movable plunger in small axis hole, the movable plunger outer wall edge is axially arranged with
Feather key, the small shaft hole inner wall edge are axially arranged with the guide groove matched with feather key.
It further, further include discharging power-assisted torsion spring in order to make motion bar Quick-return vertical state, the discharging power-assisted is turned round
Spring one end is fixed on pin shaft, the other end is fixed on motion bar outer wall.
As a further improvement of the above technical scheme, rotary space further includes limit plate, and the limit plate is fixed in institute
State cylinder lower end and be parallel to it is described keep away bit plane, the bottom of the limit plate is higher than the top of first plane.
As a further improvement of the above technical scheme, the limit plate and riser and the cylinder are integrally formed.
Compared with prior art, lifting is formed when motion bar of the invention is in a horizontal position to hook, it at this time can be by work
Powder stick is inserted into lever front end, catches on plastic film, and under powder stick Gravitative Loads, position-limit mechanism limitation motion bar rotation keeps its holding horizontal
State；When motion bar does not stress, movable plunger drives motion bar up to move under extension spring effect, the head of motion bar
Second plane at top is separated along the second plane and the first plane after the first plane upward sliding of riser, is turned round in discharging power-assisted
Motion bar is set to be returned to vertical state under the action of spring.
The present invention uses in surface mine medium-length hole powder charge, easy to operate, using reliable, eliminates de- before powder stick bottoms out
Hook bring falling impacts, improve the safety in powder charge process.
Detailed description of the invention
Fig. 1 is motion bar and movable plunger of the invention in structural schematic diagram when vertically forming hook state；
Fig. 2 is structural schematic diagram when motion bar and movable plunger of the invention are in coaxial state；
Fig. 3 is the Section A-A figure of Fig. 2.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the invention will be further described, in this illustrative examples and say
It is bright to be used to explain the present invention but not as a limitation of the invention.
Referring to Fig. 1, a kind of emulsion explosive cartridge of the present embodiment, which lifts, to be hooked, and the cylinder 1 of top cover 2 is equipped with including top, is unloaded
To expect power-assisted torsion spring 12, movable plunger 5, extension spring 7 are equipped in cylinder 1, motion bar 9 is fixed in the riser 13 of 1 lower end of cylinder,
Limit plate 19, limit plate 19 and riser 13 and cylinder 1 are integrally formed.Top cover 2 can be mounted on 1 top of cylinder, cylinder by screw
It is from top to bottom equipped with coaxial big axis hole 3 and small axis hole 4 in body 1, forms shoulder block 8, portable pillar between big axis hole 3 and small axis hole 4
5 tops are filled in equipped with boss 6, and boss 6 is located in big axis hole 3 and the diameter of boss 6 is greater than the diameter of small axis hole 4, extension spring 7
Both ends respectively with 2 lower end surface Joint of 6 top of boss and top cover；5 lower end of movable plunger passes through small axis hole 4, the cross of movable plunger 5
Section is adapted with the cross section of small axis hole 4, and 9 top of motion bar is equipped with head 11, and head 11 is hinged on activity by pin shaft 10
5 lower end of plunger, 12 both ends of discharging power-assisted torsion spring are separately fixed on motion bar 9 and movable plunger 5, when motion bar 9 and portable pillar
When the angle of plug 5 is less than 180 °, discharging power-assisted torsion spring 12 is in tensioning state；When motion bar 9 and the angle of movable plunger 5 are equal to
At 180 °, discharging power-assisted torsion spring 12 is in free state.The lower end of cylinder 1 is equipped with coaxial sequentially stacked rotary space 16 and limit
Position mechanism 17 is stretched when motion bar 9 is in plumbness with movable plunger 5, motion bar 9 bears the weight of Explosive roll 18
Spring 7 is elongated, and is placed in head 11 in position-limit mechanism 17, and position-limit mechanism 17 limits motion bar 9 and rotates around pin shaft 10, is at this moment lived
The angle of lever 9 and movable plunger is equal to 90 °, and discharging power-assisted torsion spring 12 is in tensioning state.The position-limit mechanism 17 of the present embodiment wraps
The first plane 1301 and the second plane 1101 are included, the first plane 1301 is placed in 13 lower end of riser, and the first plane 1301 is parallel to cylinder
The axis of body 1 and the axis of pin shaft 10, the second plane 1101 are placed in head 11, and head 11 is the cylinder coaxial with pin shaft 10
Body, the second plane 1101 are perpendicular to 9 axis of motion bar and the tangential section far from motion bar 9, the circumcircle of the second plane 1101
Diameter is greater than the diameter of small axis hole 4, and the second plane 1101 is equal to the first plane 1301 and 1 axis of cylinder at a distance from 10 axis of pin shaft
The distance of line, when head 11 is placed in position-limit mechanism 17, so that the first plane 1301 fits with the second plane 1101, to limit
Motion bar 9 processed is rotated around pin shaft 10.Rotary space 16 includes keeping away bit plane 161, keeps away bit plane 161 and is parallel to the first plane 1301
It is placed in the upper end of riser 13, keeps away the diameter that bit plane 161 is greater than head 11 at a distance from 1 axis of cylinder.Limit plate 19 is affixed
It in 1 lower end of cylinder and is parallel to and keeps away bit plane 161, the bottom of limit plate 19 is higher than the top of the first plane 1301.When motion bar 9
In the state of perpendicular to movable plunger 5, limit plate 19 plays position-limiting action to motion bar 9, ensure that the first plane 1301 with
Second plane 1101, which fits, not to be separated.Can avoid during drug delivery: the jump of rocking of Explosive roll 18 makes extension spring
Elastic force is unstable, i.e., tensile elongation is unstable, and motion bar 9 is caused to increase so as to cause the first plane 1301 and the second plane 1101
Mutually separate.
Referring to fig. 2；After Explosive roll 18 puts blasthole into, motion bar 9 has laid down the weight of Explosive roll 18, extension spring
7 states of affranchising make length shorten, head 11 be stretched spring 7 by movable plunger 5 promotion be placed in rotary space 16,
First plane 1301 and 1101 sequence of the second plane form disengaged position, and rotary space 16 is for head 11 around 10 turns of pin shaft
Dynamic, discharging power-assisted torsion spring 12 affranchises state, due to discharging power-assisted torsion spring 12 both ends respectively with movable plunger 5 and motion bar
9 is affixed, to force in movable plunger 5 and motion bar 9, plays and motion bar 9 is driven to turn to movable plunger 5 together around pin shaft 10
The position of axis accelerates the automatically-unhooked of Explosive roll 18 and motion bar 9.
Referring to Fig. 3, movable plunger 5 generates rotation in small axis hole 4 in order to prevent, sets in 5 outer wall of movable plunger along axial direction
There is feather key 51, small 4 inner wall of axis hole edge is axially arranged with the guide groove 41 matched with feather key 51.In conjunction with Fig. 1, so that in activity
When bar 9 and movable plunger 5 form hook state, avoids movable plunger 5 from being produced from small axis hole 4 then make the first plane 1301
Cannot fit with the second plane 1101, caused by position-limit mechanism limit failure.
When movable plunger 5 drives motion bar 9 up to move under the effect of extension spring 7,11 top of the head of motion bar 9
Second plane 1101 is separated along the second plane 1101 and the first plane 1301 after 1301 upward sliding of the first plane of riser 13,
Motion bar 9 is set to be returned to vertical state under the action of discharging power-assisted torsion spring 12.
When a kind of emulsion explosive cartridge lifting hook of the invention is used for medium-length hole powder charge, motion bar 9 is pulled down first, is turned
90 degree, as horizontal position, are then caught on plastic film the insertion powder stick of motion bar 9, lift powder stick, at this point, the head 11 of motion bar 9
Second plane 1101 at top offsets with the first plane 1301 of riser 13, and shoulder block 8 plays position-limiting action, even if Explosive roll 8
It is slightly overweight, it also can guarantee that 6 lower end surface of boss on 5 top of movable plunger offsets with 8 face of shoulder block, be subject to due to 9 front end of motion bar
The downward pulling force that powder stick self weight generates, ensure that head 11 is placed in position-limit mechanism 17, i.e. the second plane 1101 and the first plane
1301 offset, so that motion bar 9 be made to keep also just forming hook at plumbness, motion bar 9 and movable plunger 5 with movable plunger 5
Sub- state；Then it is hung on top cover 2 with rope and the powder stick of lifting is put into blasthole；After powder stick bottoms out, motion bar 9 no longer by it is lower to
Pulling force effect, movable plunger 5 moves upwards, motion bar 9 is driven to move up under the effect of extension spring 7, and the head 11 of motion bar 9 is pushed up
Second plane 1101 in portion is along the second plane 1101 and the first plane 1301 after 1301 upward sliding of the first plane of riser 13
It separates, motion bar 9 is made to be returned to vertical state under the action of discharging power-assisted torsion spring 12, hook state disappears, and lifts rope at this time
Son deviates from whole device from powder stick, completes a powder stick filling lifting.
The limitation that technical solution of the present invention is not limited to the above specific embodiments, it is all to do according to the technique and scheme of the present invention
Technology deformation out, falls within the scope of protection of the present invention.
Claims (6)
1. a kind of emulsion explosive cartridge lifting hooks, for hanging Explosive roll, which is characterized in that be equipped with the cylinder of top cover including top
Body is from top to bottom equipped with coaxial big axis hole and small axis hole in the cylinder, forms shoulder block between big axis hole and small axis hole, described
Movable plunger is equipped in cylinder, the movable plunger top is equipped with boss, and the boss is located in big axis hole and the diameter of boss
It further include extension spring greater than the diameter of small axis hole, the both ends of the extension spring are respectively and under the boss top and top cover
End face Joint；The movable plunger lower end passes through the small axis hole, and the cross section of the movable plunger is transversal with small axis hole
Face is adapted, and motion bar top is equipped with head, and the head is hinged on the movable plunger lower end by pin shaft；The cylinder
Lower end is equipped with coaxial and sequentially stacked rotary space and position-limit mechanism, when the motion bar and movable plunger are in vertical configuration
When state, the motion bar bear the weight of the Explosive roll, the extension spring is elongated, and the head is made to be placed in the limit
In the mechanism of position, the position-limit mechanism limits the motion bar and rotates around the pin shaft；When the motion bar is not subject to the explosive
When the weight of powder stick, the extension spring affranchises state, and the head rising is placed in the rotary space, the revolution
Space rotates for the head around the pin shaft.
2. emulsion explosive cartridge lifting according to claim 1 hooks, it is characterised in that: further include being fixed under the cylinder
The riser at end, the position-limit mechanism include the first plane and the second plane, and first plane is placed in the riser lower end, described
First plane is parallel to the axis of the cylinder and the axis of the pin shaft, and second plane is placed in the head, described
Head is the cylindrical body coaxial with the pin shaft, and second plane is perpendicular to the movable rod axis and far from the activity
The tangential section of bar, second plane be equal at a distance from the pin shaft axis first plane and the tubular axis away from
From the circumscribed circular diameter of second plane is greater than the diameter of the small axis hole, and the rotary space includes keeping away bit plane, described
Keep away bit plane and be parallel to the upper end that first plane is placed in the riser, it is described keep away bit plane and the tubular axis away from
From the diameter for being greater than the head.
3. emulsion explosive cartridge lifting according to claim 1 hooks, it is characterised in that: the movable plunger outer wall is along axial
Equipped with feather key, the small shaft hole inner wall edge is axially arranged with the guide groove matched with feather key.
4. emulsion explosive cartridge lifting according to claim 1 hooks, it is characterised in that: further include discharging power-assisted torsion spring, institute
It states discharging power-assisted torsion spring both ends to be separately fixed on the motion bar and movable plunger, when the folder of the motion bar and movable plunger
When angle is less than 180 °, the discharging power-assisted torsion spring is in tensioning state, when the angle of the motion bar and movable plunger is equal to 180 °
When, the discharging power-assisted torsion spring is in free state.
5. emulsion explosive cartridge lifting according to any one of claims 1 to 4 hooks, it is characterised in that: it further include limit plate,
The limit plate, which is fixed in the cylinder lower end and is parallel to, described keeps away bit plane, the inner plane of the limit plate, the revolution
Space, the bottom of the limit plate are higher than the top of first plane.
6. being hooked according to the described in any item emulsion explosive cartridge liftings of claim 5, it is characterised in that: the limit plate and riser
It is integrally formed with the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910018162.0A CN109626202A (en) | 2019-01-09 | 2019-01-09 | Emulsion explosive cartridge lifting hooks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910018162.0A CN109626202A (en) | 2019-01-09 | 2019-01-09 | Emulsion explosive cartridge lifting hooks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109626202A true CN109626202A (en) | 2019-04-16 |
Family
ID=66060375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910018162.0A Withdrawn CN109626202A (en) | 2019-01-09 | 2019-01-09 | Emulsion explosive cartridge lifting hooks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109626202A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110386547A (en) * | 2019-06-27 | 2019-10-29 | 太原重工股份有限公司 | Suspender and its Automatic coupling and decoupling hook method |
| 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 |
| CN114232448A (en) * | 2022-01-05 | 2022-03-25 | 谢时振 | Municipal administration highway equidistance marking device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1079592A1 (en) * | 1982-07-19 | 1984-03-15 | Львовский Филиал Проектно-Конструкторского Технологического Института Минлеспрома Усср Министерства Лесной И Деревообрабатывающей Промышленности | Self-releasing load-engaging device |
| WO1997048967A1 (en) * | 1996-06-17 | 1997-12-24 | Geco-Prakla International Resources Inc. | Tool for placing an explosive cartridge under the soil surface |
| CN103322321A (en) * | 2013-06-27 | 2013-09-25 | 江苏博格东进管道设备有限公司 | Guide limiting structure of variable-spring support hanger |
| CN204438936U (en) * | 2014-12-23 | 2015-07-01 | 中国水利水电第五工程局有限公司 | A kind of deep hole blasting manual charging instrument |
| CN107504873A (en) * | 2017-09-28 | 2017-12-22 | 安徽理工大学 | It is a kind of to handle method and the specific purpose tool that the powder charge of deep hole blasting powder stick blocks |
| CN209974117U (en) * | 2019-01-09 | 2020-01-21 | 江门市安恒爆破工程有限公司 | Emulsion explosive cartridge lifting hook |
-
2019
- 2019-01-09 CN CN201910018162.0A patent/CN109626202A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1079592A1 (en) * | 1982-07-19 | 1984-03-15 | Львовский Филиал Проектно-Конструкторского Технологического Института Минлеспрома Усср Министерства Лесной И Деревообрабатывающей Промышленности | Self-releasing load-engaging device |
| WO1997048967A1 (en) * | 1996-06-17 | 1997-12-24 | Geco-Prakla International Resources Inc. | Tool for placing an explosive cartridge under the soil surface |
| CN103322321A (en) * | 2013-06-27 | 2013-09-25 | 江苏博格东进管道设备有限公司 | Guide limiting structure of variable-spring support hanger |
| CN204438936U (en) * | 2014-12-23 | 2015-07-01 | 中国水利水电第五工程局有限公司 | A kind of deep hole blasting manual charging instrument |
| CN107504873A (en) * | 2017-09-28 | 2017-12-22 | 安徽理工大学 | It is a kind of to handle method and the specific purpose tool that the powder charge of deep hole blasting powder stick blocks |
| CN209974117U (en) * | 2019-01-09 | 2020-01-21 | 江门市安恒爆破工程有限公司 | Emulsion explosive cartridge lifting hook |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110386547A (en) * | 2019-06-27 | 2019-10-29 | 太原重工股份有限公司 | Suspender and its Automatic coupling and decoupling hook method |
| CN110386547B (en) * | 2019-06-27 | 2020-07-31 | 太原重工股份有限公司 | Lifting appliance and automatic hooking and unhooking method thereof |
| 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 |
| CN114232448A (en) * | 2022-01-05 | 2022-03-25 | 谢时振 | Municipal administration highway equidistance marking device |
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| PB01 | Publication | ||
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Application publication date: 20190416 |