CN207703096U - A kind of advance deicer for blasting engineering - Google Patents
A kind of advance deicer for blasting engineering Download PDFInfo
- Publication number
- CN207703096U CN207703096U CN201721386187.9U CN201721386187U CN207703096U CN 207703096 U CN207703096 U CN 207703096U CN 201721386187 U CN201721386187 U CN 201721386187U CN 207703096 U CN207703096 U CN 207703096U
- Authority
- CN
- China
- Prior art keywords
- gas tank
- support
- vertical bending
- plate
- sleeve
- 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- Withdrawn - After Issue
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a kind of advance deicer for blasting engineering, including the first sleeve, the second otic placode, positioning bolt, shoulder strap support locating rod, support base, positioning seat, plate, positioning rotating shaft, revolute pair grabs earth anchor, spray gun, fireguard and gas-guide tube, the shoulder strap are connected at the two of gas tank basket rear and front end on retaining collar；The spray gun is provided with place altogether, and in axial alignment everywhere at three groups of uniform arrays of a component in the bottom of substrate and vertical bending holder.The utility model supports the setting of locating rod, support locating rod is free to rotate and the earth anchor of grabbing of its bottom is made promptly to be supported on slope, support locating rod is inclined shore state at this time, triangle rock-steady structure can be formed with device body and inclined ice face or slope, and then being supported on inclined surface of more stablizing of device body, make device body be widely used can not only in deicing operation is carried out on level ground can also be in carrying out deicing operation in inclined ice face or slope.
Description
Technical field
The utility model belongs to blasting engineering corollary equipment technical field more particularly to a kind of advance for blasting engineering
Deicer.
Background technology
As a kind of science and technology, application is very wide for explosion, but the application in engineering is undoubtedly most important, most common,
Mining is cut into a mountain, and repaiies railway, highway digs tunnel with drilling and blasting method, is also also used, is torn open inside city with some in hydraulic engineering
Except building.The huge energy generated using explosive charge destroys the original structure of certain object, and this " destruction " effect is not other
What method can replace, although it is not one engineering of complete independently, but an important process, especially rock excavation,
It is also not all right that the engineerings such as mining have lacked this process.
Based on above-mentioned, the inventors discovered that, existing advance deicer has the following problems when in use：
Structure is complex to be not easy to carry out transfer transport on inclined explosion face, and supporting ＆ stablizing effect is poor,
When carrying out deicing operation on inclined broken face, rolling of breakking away easily occurs, can not be suitable for tilting the deicing in explosion face well
Operation.
Then, it in view of this, study improvement for existing structure and missing, provides and a kind of being used for blasting engineering
Advance deicer, to achieve the purpose that with more more practical value.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of advance deicer for blasting engineering, with
Solve that existing structure is complex is not easy to carry out transfer transport on inclined explosion face, and supporting ＆ stablizing effect is poor asks
Topic.
Purpose and effect of the utility model for the advance deicer of blasting engineering, by the institute of technological means in detail below
Reach：
A kind of advance deicer for blasting engineering, including substrate, vertical bending holder, gas tank, puller bolt, arc
Shape pressing plate, gas tank basket, horizontal slotting baffle, the second sleeve, the first otic placode, the first sleeve, the second otic placode, positioning bolt, shoulder strap, support
Locating rod, support base, positioning seat, plate, positioning rotating shaft, revolute pair grab earth anchor, spray gun, fireguard and gas-guide tube, the substrate
Left and right ends welding symmetric support have a vertical bending holder at five, and at five vertical bending holder five at vertical support plate it is logical
Connection transverse slat support at one is crossed to link together；Vertical bending is protruding with outward for the bottom of vertical bending holder at described five
Rectangle transverse slat at one, and the bottom of this rectangle transverse slat at five welds to be supported by and grabs earth anchor；Two mutually symmetrical with places of the leftmost side
Stating the top of vertical bending holder, branch support has support base and positioning seat successively from inside to outside；The gas tank basket by fixing everywhere
Lantern ring combines to be formed with the connecting lateral plate that its left and right sides is welded with, and the connecting lateral plate of its both sides welds downward vertically
There is a support plate at three, gas tank basket is just supported in the top of substrate by support plate overhead at symmetrical above-mentioned three；The gas
The circumferential side wall of tank basket bottom is welded and fixed with substrate to be connect, and gas tank basket is symmetrically set at two, this gas tank basket at two
Between be connected and fixed and hung over together by connection transverse slat at two；The gas tank is provided at two altogether, is respectively placed in gas at above-mentioned two
The inside of tank basket；The gas-guide tube is connected at spray gun and two between gas tank, and the gas at two inside gas tank is by leading
The inside of everywhere spray gun is transported to after tracheae mixing；Support is respectively welded in the both sides of the gas tank basket least significant end retaining collar
There are the first sleeve and the second sleeve, and one end of the second sleeve is closed setting；Connecting plate end at two on the outside of the gas tank basket
Equal supporting welding is held to have the first otic placode at one, and the first otic placode is located at the left side of the first sleeve；The top end of the horizontal slotting baffle
Support corresponding with above-mentioned first otic placode is provided with the second otic placode at one on face, and the center of the first otic placode and the second otic placode is run through
Offer threaded hole, positioning bolt with regard to screw-threaded coupling in the inside of this threaded hole at two, and then by baffle positioning in the first sleeve
With the inside of the second sleeve；The end of the support locating rod, which also welds to be supported by one, grabs earth anchor, and grab the circumference of earth anchor
There are many places to grab ground needle in semi-circular shape array on outer wall；The shoulder strap is connected in fixing sleeve at the two of gas tank basket rear and front end
On ring；The left and right ends of the positioning rotating shaft are respectively fixed with postive stop baffle and the fixed seat at one at one, this fixed seat it is outer
Revolute pair is welded on the side wall of side again, and locating rod welding is supported to be supported on the central rotating shaft of revolute pair；The spray gun is set altogether
Be equipped with place, and in axial alignment everywhere at three groups of uniform arrays of a component in the bottom of substrate and vertical bending holder.
Further, the inside of vertical bending holder described in symmetrical two groups is fixed with fireguard at one,
And fireguard extends and grabs the center of circle of earth anchor with vertical bending frame bottom and is in same level vertically downward.
Further, the puller bolt is provided with equal screw thread at two and extends through connecting lateral plate on the right side of gas tank basket simultaneously altogether
Extend the inside for being placed in gas tank basket, and the end of puller bolt is rotatably connected to arc pressuring plate at one by rotating seat at two.
Further, as soon as on the support base at offer through-hole, and positioning rotating shaft rotation is inserted in this through-hole
Inside, and the inside of above-mentioned through-hole is positioned at by postive stop baffle at left and right sides of it with fixed seat.
Further, rectangular slot at one is offered on the positioning seat, and is run through on the top side wall of this rectangular slot
Rectangle jack at one is offered, is also corresponded on the side wall of the rectangular slot other end and offers rectangle jack at one, plate is slided successively
The dynamic inside for being inserted in rectangle jack at two, and then the inside that locating rod will be supported to be limited in rectangular slot on positioning seat.
Compared with prior art, the utility model has the advantages that：
1. encountering low temperature cold air in the case where prolonged high temperature scorches the setting of fireguard, on vertical bending holder can occur
Being quickly cooled down causes vertical bending internal stent uneven to cause internal stress, vertical bending holder that may send out due to expanding with heat and contract with cold
The shape that changes or cracking are inserted on the slope when grabbing earth anchor and whole device ontology are supported in ice face by vertical bending holder
Fireguard is almost tightly attached in ice face when top, and it is effective in propagation of flame to vertical bending holder can to stop that flare prevents
Avoid the generation of the above situation.
2. the setting of arc pressuring plate, is held out against in the screw thread of puller bolt and push arc lower pressing plate can will be inside gas tank basket
Gas tank is pressed on the side wall of gas tank basket, and gas tank is avoided to roll collision during shifting transport on gas tank basket
Collide damage, while the gas tank to roll will produce the lateral inertial impact force in left and right, when operating personnel passes through shoulder strap
Shoulder device body carry out on the slope transfer positioning when, inertial impact force can lead to the crank meeting of being possible to of operating personnel
Occur to break away to fall down to the ground to cause a hidden trouble to the personal safety of operating personnel, gas tank is pressed in energy on the side wall of gas tank basket by arc pressuring plate
The generation of inertial impact force is enough avoided, convenient for manpower transfer of the device body on slope or ice face.
3. supporting the setting of locating rod, support locating rod is free to rotate and the earth anchor of grabbing of its bottom is made promptly to be supported in tiltedly
On slope, it is inclined shore state to support locating rod at this time, can form triangle with device body and inclined ice face or slope
Shape rock-steady structure, and then being supported on inclined surface of more stablizing of device body, so that device body is widely used can not only be in
Deicing operation is carried out on level ground can also be in progress deicing operation in inclined ice face or slope.
4. the setting of positioning seat, rectangular slot at one is offered on positioning seat, and passed through on the top side wall of this rectangular slot
It wears and offers rectangle jack at one, also correspondence offers rectangle jack at one on the side wall of the rectangular slot other end, and plate is successively
It is slidably plugged in the inside of rectangle jack at two, and then the inside that locating rod will be supported to be limited in rectangular slot on positioning seat,
Support locating rod can freely be horizontally rotated when idle by revolute pair to be placed in the inside of rectangular slot and is stopped by plate
It is limited in the inside of rectangular slot, supports locating rod to keep horizontal with vertical bending holder and substrate at this time, only takes up lateral sky
Between, will not tilt it is sagging, avoid to device body shoulder transport transfer cause obstacle.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model three dimensional structure diagram；
Fig. 3 is the utility model support locating rod heeling condition structural schematic diagram；
Fig. 4 is the utility model bottom upward structural schematic diagram；
Fig. 5 is the utility model main structure diagram；
Fig. 6 is the utility model gas tank basket three dimensional structure diagram；
Fig. 7 is the utility model gas tank basket internal structure schematic diagram；
Fig. 8 is the utility model support positional lever structure schematic diagram；
Fig. 9 is the utility model support positional lever structure schematic diagram；
Figure 10 is the utility model arc pressuring plate three dimensional structure diagram.
The vertical bending holders of plate 1- in figure, 2- gas tanks, 4- puller bolts, 401- arc pressuring plates, 5- gas tank baskets, 501- are horizontal
Insert baffle, the second sleeves of 502-, the first otic placodes of 503-, the first sleeves of 501-, the second otic placodes of 505-, 506- positioning bolts, the 6- back ofs the body
Band, 7- support locating rods, 701- support bases, 702- positioning seats, 703- plates, 704- positioning rotating shafts, 705- revolute pairs, 8- grab ground
Anchor, 9- spray guns, 10- fireguards, 11- gas-guide tubes.
Specific implementation mode
The utility model is described further below in conjunction with attached drawing：
Embodiment：
As shown in attached drawing 1 to attached drawing 10：
The utility model provides a kind of advance deicer for blasting engineering, including substrate 1, vertical bending holder 2,
Gas tank 3, puller bolt 4, arc pressuring plate 401, gas tank basket 5, horizontal slotting baffle 501, the second sleeve 502, the first otic placode 503, first
Sleeve 504, the second otic placode 505, positioning bolt 506, shoulder strap 6 support locating rod 7, support base 701, positioning seat 702, plate
703, positioning rotating shaft 704, revolute pair 705 grabs earth anchor 8, spray gun 9, fireguard 10 and gas-guide tube 11, the left and right two of the substrate 1
End welding symmetric support has a vertical bending holder 2 at five, and at five vertical bending holder 2 five at vertical support plate by one
Connection transverse slat support links together；Vertical bending is protruding at one outward for the bottom of vertical bending holder 2 at described five
Rectangle transverse slat, and the bottom of this rectangle transverse slat at five welds to be supported by and grabs earth anchor 8；The leftmost side it is mutually symmetrical with two at it is described hang down
Branch support has support base 701 and positioning seat 702 successively from inside to outside on the top of straight bending holder 2；The gas tank basket 5 is by four
Place's retaining collar combines to be formed with the connecting lateral plate that its left and right sides is welded with, and the connecting lateral plate of its both sides lets droop
Straight to be welded with support plate at three, gas tank basket 5 is just supported in the top of substrate 1 by support plate overhead at symmetrical above-mentioned three
End；The circumferential side wall of 5 bottom of gas tank basket is welded and fixed with substrate 1 to be connect, and gas tank basket 5 is symmetrically set at two,
This is connected and fixed at two by connection transverse slat at two between gas tank basket 5 and is hung over together；The gas tank 3 is provided at two altogether, respectively
It is placed in the inside of gas tank basket 5 at above-mentioned two；The gas-guide tube 11 is connected at spray gun 9 and two between gas tank 3, and gas at two
Gas inside tank 3 is transported to the inside of everywhere spray gun 9 after the mixing of gas-guide tube 11；5 least significant end of gas tank basket is solid
The both sides for determining lantern ring are respectively welded and are supported by the first sleeve 504 and the second sleeve 502, and one end of the second sleeve 502 is closed
Setting；The equal supporting welding in connecting plate end in 5 outside of the gas tank basket has the first otic placode 503 at one, and the first otic placode 503 at two
Positioned at the left side of the first sleeve 504；Support corresponding with above-mentioned first otic placode 503 is set on the top end face of the horizontal slotting baffle 501
It is equipped with the second otic placode 505 at one, and the center of the first otic placode 503 and the second otic placode 505 positions spiral shell through threaded hole is offered
Baffle 501, in the inside of this threaded hole at two, and then is positioned at the first sleeve 504 and the second sleeve by bolt 506 with regard to screw-threaded coupling
502 inside；Also the outer wall for being supported by one and grabbing earth anchor 8, and grabbing the circumference of earth anchor 8 is welded in the end of the support locating rod 7
It is upper to there are many places to grab ground needle in semi-circular shape array；The shoulder strap 6 is connected in fixing sleeve at the two of 5 rear and front end of gas tank basket
On ring；The left and right ends of the positioning rotating shaft 704 are respectively fixed with postive stop baffle and the fixed seat at one at one, this fixed seat
Revolute pair 705 is welded on outside side wall again, and the welding of locating rod 7 is supported to be supported on the central rotating shaft of revolute pair 705；It is described
Spray gun 9 is provided at 12 altogether, and in axial alignment everywhere at three groups of uniform arrays of a component in substrate 1 and vertical bending holder 2
Bottom.
Wherein, the inside of vertical bending holder 2 described in symmetrical two groups is fixed with fireguard 10 at one, and
Fireguard 10 extends and grabs the center of circle of earth anchor 8 with vertical 2 bottom of bending holder vertically downward to be in same level, vertical to roll over
Encountering low temperature cold air in the case where prolonged high temperature scorches on curved holder 2 and can be quickly cooled down causes in vertical bending holder 2
Portion due to expand with heat and contract with cold it is uneven cause internal stress, vertical bending holder 2 that may deform or crack, when grab earth anchor 8 insert
Fireguard 10 is almost close on slope and when whole device ontology being supported in the top of ice face by vertical bending holder 2
In the hair that in ice face, can stop that flare prevents from effectively avoiding the above situation in propagation of flame to vertical bending holder 2
It is raw.
Wherein, the puller bolt 4 is provided with equal screw thread at two and extends through the connecting lateral plate on 5 right side of gas tank basket and prolong altogether
The inside for being placed in gas tank basket 5 is stretched, and the end of puller bolt 4 is rotatably connected to arc pressuring plate at one by rotating seat at two
401, it is held out against in the screw thread of puller bolt 4 and pushes arc lower pressing plate 401 that can the gas tank 3 inside gas tank basket 5 be pressed in gas tank
On the side wall of basket 5, gas tank 3 is avoided to roll collision during shifting transport in the damage that collides on gas tank basket 5
Wound, while the gas tank 3 to roll will produce the lateral inertial impact force in left and right, when operating personnel shoulders device by shoulder strap 6
When ontology carries out transfer positioning on the slope, inertial impact force can cause the crank of operating personnel to be possible to break away
It falls down to the ground and causes a hidden trouble to the personal safety of operating personnel, gas tank 3 is pressed in by arc pressuring plate 401 can on the side wall of gas tank basket 5
The generation of inertial impact force is avoided, convenient for manpower transfer of the device body on slope or ice face.
Wherein, as soon as on the support base 701 at offer through-hole, and to be inserted in this logical for the rotation of positioning rotating shaft 704
The inside in hole, and the inside of above-mentioned through-hole is positioned at by postive stop baffle at left and right sides of it with fixed seat, pass through positioning rotating shaft
704, support locating rod 7 is free to rotate and the earth anchor 8 of grabbing of its bottom is made promptly to be supported on slope, supports locating rod 7 at this time
It is inclined shore state, triangle rock-steady structure, and then device can be formed with device body and inclined ice face or slope
What ontology was more stablized is supported on inclined surface, and so that device body is widely used can not only be in progress deicing work on level ground
Industry can also be in progress deicing operation in inclined ice face or slope.
Wherein, rectangular slot at one is offered on the positioning seat 702, and is run through on the top side wall of this rectangular slot and opened
Equipped with rectangle jack at one, also correspondence offers rectangle jack at one on the side wall of the rectangular slot other end, and plate 703 is slided successively
The dynamic inside for being inserted in rectangle jack at two, and then support locating rod 7 is limited on positioning seat 702 in rectangular slot
Portion, support locating rod 7 can freely be horizontally rotated when idle by revolute pair 705 to be placed in the inside of rectangular slot and passes through
Plate 703 stops the inside for being limited in rectangular slot, supports locating rod 7 to keep water with vertical bending holder 2 and substrate 1 at this time
It is flat, horizontal space is only taken up, will not tilt sagging, avoids causing obstacle to the transport transfer of shouldering of device body.
The specifically used mode of the present embodiment and effect：
During using the utility model, the oblique of explosion need to extremely be punched by first shouldering device body and shifting transport
Device body is then positioned into the top being supported on slope at punching by the earth anchor 8 of grabbing of vertical 2 bottom of bending holder on slope,
It is covered at this time by ice sheet at punching, then rotation support locating rod 7, keeps its inclined shore as described in Figure 3 in device body side, into
And device body stabilization is supported on slope, the location and installation of device body is completed since then, then carries out ignition operation, at two
The inside of gas tank 3 is compressed respectively is stored with oxygen and acetylene, first unscrews the gas valve on gas-guide tube 11, gaseous mixture passes through
Gas-guide tube 11 is guided to the inside of spray gun 9, at this time successively lights whole spray guns 9 with igniter, starts to the ice at punching
Face carry out melt deicing operation, positioning bolt 506 is unclamped first when needing replacing gas tank 3, then by horizontal slotting baffle 501 from
502 inside extraction of first sleeve 504 and the second sleeve, you can the gas tank 3 inside gas tank basket 5 is taken out and replaced.
The opening in technical solutions of the utility model using technical solution described in the utility model or those skilled in the art
It gives, designs similar technical solution, and reach above-mentioned technique effect, be to fall into the scope of protection of the utility model.
Claims (5)
1. a kind of advance deicer for blasting engineering, it is characterised in that：This is used for the advance deicer of blasting engineering
Including substrate, vertical bending holder, gas tank, puller bolt, arc pressuring plate, gas tank basket, horizontal slotting baffle, the second sleeve, the first ear
Plate, the first sleeve, the second otic placode, positioning bolt, shoulder strap, support locating rod, support base, positioning seat, plate, positioning rotating shaft turn
Dynamic pair, grabs earth anchor, spray gun, fireguard and gas-guide tube, and the left and right ends welding symmetric support of the substrate has vertical bending at five
Holder, and at five vertical bending holder five at vertical support plate linked together by connection transverse slat support at one；Described five
The bottom vertical bending outward for locating vertical bending holder is protruding with rectangle transverse slat at one, and the bottom of this rectangle transverse slat at five
Welding, which is supported by, grabs earth anchor；The leftmost side it is mutually symmetrical with two at the top of the vertical bending holder prop up successively from inside to outside
Support has support base and positioning seat；The connecting lateral plate that the gas tank basket is welded with by retaining collar everywhere and its left and right sides
Combination is formed, and the connecting lateral plate of its both sides is welded with support plate at three downward vertically, and gas tank basket is just by symmetrical
Support plate overhead is supported in the top of substrate at above-mentioned three；The circumferential side wall of gas tank basket bottom is welded and fixed company with substrate
It connects, and gas tank basket is symmetrically set at two, this is connected and fixed at two by connection transverse slat at two between gas tank basket and hangs over one
It rises；The gas tank is provided at two altogether, is respectively placed in the inside of gas tank basket at above-mentioned two；The gas-guide tube is connected in spray gun
With two between gas tank, and the gas at two inside gas tank is transported to the inside of everywhere spray gun after gas-guide tube mixes；
The both sides of the gas tank basket least significant end retaining collar, which are respectively welded, is supported by the first sleeve and the second sleeve, and the one of the second sleeve
End is closed setting；The equal supporting welding in connecting plate end at two on the outside of the gas tank basket has the first otic placode at one, and the first ear
Plate is located at the left side of the first sleeve；Support corresponding with above-mentioned first otic placode is provided at one on the top end face of the horizontal slotting baffle
Second otic placode, and the center of the first otic placode and the second otic placode, through threaded hole is offered, positioning bolt is with regard to screw-threaded coupling in this
The inside of threaded hole at two, and then by baffle positioning in the inside of the first sleeve and the second sleeve；The end of the support locating rod
Also welding is supported by one and grabs earth anchor at end, and grab earth anchor circumference outer wall on there are many places to grab ground needle in semi-circular shape array；Institute
Shoulder strap is stated to be connected at the two of gas tank basket rear and front end on retaining collar；The left and right ends of the positioning rotating shaft are fixed respectively
There are postive stop baffle and the fixed seat at one at one, is welded with revolute pair on the outside side wall of this fixed seat again, and support locating rod
Welding is supported on the central rotating shaft of revolute pair.
2. being used for the advance deicer of blasting engineering as described in claim 1, it is characterised in that：Described in symmetrical two groups
The inside of vertical bending holder is fixed with fireguard at one, and fireguard extend vertically downward and with vertical bending 1
The center of circle that earth anchor is grabbed in frame bottom is in same level；The spray gun is provided with place altogether, and in axial alignment everywhere at one group
Divide three groups of uniform arrays in the bottom of substrate and vertical bending holder.
3. being used for the advance deicer of blasting engineering as described in claim 1, it is characterised in that：The puller bolt is arranged altogether
There are the inside that equal screw thread at two extends through connecting lateral plate on the right side of gas tank basket and extension is placed in gas tank basket, and puller bolt at two
End arc pressuring plate at one is rotatably connected to by rotating seat.
4. being used for the advance deicer of blasting engineering as described in claim 1, it is characterised in that：Run through on the support base and opens
As soon as the through-hole equipped at, and positioning rotating shaft rotation is inserted in the inside of this through-hole, and by postive stop baffle at left and right sides of it with
Fixed seat is positioned at the inside of above-mentioned through-hole.
5. being used for the advance deicer of blasting engineering as described in claim 1, it is characterised in that：It is offered on the positioning seat
Rectangular slot at one, and run through on the top side wall of this rectangular slot and offer rectangle jack at one, the rectangular slot other end
Also corresponding on side wall to offer rectangle jack at one, plate is slidably plugged in the inside of rectangle jack at two successively, and then will
Support locating rod is limited in the inside of rectangular slot on positioning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721386187.9U CN207703096U (en) | 2017-10-25 | 2017-10-25 | A kind of advance deicer for blasting engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721386187.9U CN207703096U (en) | 2017-10-25 | 2017-10-25 | A kind of advance deicer for blasting engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703096U true CN207703096U (en) | 2018-08-07 |
Family
ID=63021668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721386187.9U Withdrawn - After Issue CN207703096U (en) | 2017-10-25 | 2017-10-25 | A kind of advance deicer for blasting engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830775A (en) * | 2017-10-25 | 2018-03-23 | 贵州大学 | A kind of advance deicer for blasting engineering |
-
2017
- 2017-10-25 CN CN201721386187.9U patent/CN207703096U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830775A (en) * | 2017-10-25 | 2018-03-23 | 贵州大学 | A kind of advance deicer for blasting engineering |
| CN107830775B (en) * | 2017-10-25 | 2023-05-30 | 贵州大学 | Pre-deicing device for blasting engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201314813Y (en) | Low-temperature gas blaster | |
| CN205245914U (en) | Draw quick shutoff perforation plugging ware of expanding | |
| CN104018820B (en) | A kind of coal underground gasifying technology system | |
| CN1916357B (en) | Multistage pulses enhanced perforation equpment in use for oil and gas well | |
| CN207703096U (en) | A kind of advance deicer for blasting engineering | |
| CN104500068A (en) | Dry ice blasting method and dry ice blasting device | |
| CN112393654A (en) | Two-way energy-gathering blasting charge structure of joint-cutting pipe | |
| CN103939101A (en) | Lump coal mining method | |
| CN102966309A (en) | High-pressure grinding material jet flow drill carriage device | |
| CN103953339A (en) | Coal mining machine for lump coal mining and coal mining method | |
| CN110425948A (en) | A kind of on-explosive broken rock device and method of aluminum fiber and liquid fuel synergy | |
| CN111521069A (en) | Carbon dioxide phase change directional pressure relief fracturing device for tunneling and use method thereof | |
| CN111998742A (en) | Construction method for forming deep well through one-time blasting | |
| CN114353608A (en) | Safe ore mining method | |
| CN208054732U (en) | A kind of tool for cylinder jacket of diesel engine lifting | |
| CN107830775A (en) | A kind of advance deicer for blasting engineering | |
| CN111366047B (en) | Low-temperature energy-gathering blasting method | |
| CN103541696A (en) | Staged pressurized composite perforating device | |
| CN108680069A (en) | Prevent ore from excessively crushing and the Uncoincided charge device and method of Sulfide Ore Spontaneous Combustion | |
| CN101004133B (en) | Sound wave shock and pulse combustion type pressing crack apparatus | |
| CN202304247U (en) | Device for recovering flare gas generated in C5 separation process | |
| CN1244763C (en) | Large-scale safe explosion-proof liquefied petroleum gas spherical tank | |
| CN206190284U (en) | Dry ice carbon dioxide sends and splits device | |
| CN105402743A (en) | Vehicle-mounted movable type fuel gas discharging device | |
| CN2858947Y (en) | Beaming fracturing unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180807 Effective date of abandoning: 20230530 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180807 Effective date of abandoning: 20230530 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |