CN108744371A - A kind of crank block control hydraulic giant for fire protection pendulous device - Google Patents

A kind of crank block control hydraulic giant for fire protection pendulous device Download PDF

Info

Publication number
CN108744371A
CN108744371A CN201810254685.0A CN201810254685A CN108744371A CN 108744371 A CN108744371 A CN 108744371A CN 201810254685 A CN201810254685 A CN 201810254685A CN 108744371 A CN108744371 A CN 108744371A
Authority
CN
China
Prior art keywords
fixedly connected
sliding block
hydraulic giant
fixed
connecting rod
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Withdrawn
Application number
CN201810254685.0A
Other languages
Chinese (zh)
Inventor
宣慧芝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810254685.0A priority Critical patent/CN108744371A/en
Publication of CN108744371A publication Critical patent/CN108744371A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/28Accessories for delivery devices, e.g. supports
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C99/00Subject matter not provided for in other groups of this subclass
    • A62C99/0009Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
    • A62C99/0072Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using sprayed or atomised water

Abstract

The invention discloses a kind of crank blocks to control hydraulic giant for fire protection pendulous device, including pedestal, pedestal is left, right both sides upper surface is fixedly connected with holder, the quantity of holder is two, inside has been respectively fixedly connected with the first fixed link and the second fixed link above two holders, first fixed link and the second fixed link other end have been respectively fixedly connected with the first spherical sliding block and the second spherical sliding block, first spherical sliding block and the second spherical sliding block interior contact formula are connected with arc slide bar, arc slide bar overlying contact formula is connected with fixed connecting rod, upper surface is equipped with fixed pin at left and right sides of fixed connecting rod, arc slide bar is fixedly linked by fixed pin and fixed connecting rod, fixed connecting rod is left, right both sides lower surface has been respectively fixedly connected with the first spring and second spring.The present invention puts out a fire instead of man-hour manually hand-held hydraulic giant, saves time and effort, and increases the range of fire extinguishing, and good extinguishing effect is efficient.

Description

A kind of crank block control hydraulic giant for fire protection pendulous device
Technical field
The present invention relates to fire plant field, specifically a kind of crank block controls hydraulic giant for fire protection pendulous device.
Background technology
Fire-fighting lance:It is the jetting tool of fire extinguishing, can sprays intensive substantial flow with itself and water band connection, there is range Far, the advantages that water is big can be divided into according to pattern and feature difference:Straight stream nozzle, water fog nozzle, diffuser etc., In common hydraulic giant be direct current and water fog nozzle, the flow of straight stream nozzle injection is column, and far firing range, flow are big, impact force is strong, Supplement heat rejecter etc. for general solid matter fire of putting out a fire to save life and property, and when fire extinguishing generally can be divided into conventional DC hydraulic giant drop switch Straight stream nozzle, switch DC hydraulic giant are to increase the components such as ball valve switch composition to control flow by switch, spray spray water The hydraulic giant of stream, to Introduction of building indoor fire have very strong extinguishing ability, the charging equipment fire that can also put out a fire to save life and property, combustible dust fire and Part oil fire etc., adjustable Recoilless multifunctional fire gun have reaction force small, and one meets operation, can be according to going out Fire needs to adjust flow and jet stream state, and convenient for making the advantages that water band distorts knotting phenomenon in order, it is straight that diffuser can spray body Flowing jet stream, and sprayable mist jet, some can also to spray water curtain, and several flows can be compared mutually and be changed, and be applied in combination, Mobility is good, good to scene of a fire adaptability.
And present existing hydraulic giant for fire protection, mostly man-hour manually hand-held formula, range that is not only time-consuming and laborious in this way, but also putting out a fire Smaller, the effect of fire extinguishing is bad, and fire-fighting efficiency is low.
Invention content
The purpose of the present invention is to provide a kind of crank blocks to control hydraulic giant for fire protection pendulous device, to solve above-mentioned background The problem of being proposed in technology.
To achieve the above object, the present invention provides the following technical solutions:
A kind of crank block control hydraulic giant for fire protection pendulous device, including pedestal, pedestal arranged on left and right sides upper surface, which is fixed, to be connected It is connected to holder, the quantity of holder is two, and inside has been respectively fixedly connected with the first fixed link and second above described two holders Fixed link, the first fixed link and the second fixed link other end have been respectively fixedly connected with the first spherical sliding block and the second spherical sliding block, First spherical sliding block and the second spherical sliding block interior contact formula are connected with arc slide bar, and arc slide bar overlying contact formula is connected with solid Determine connecting rod, upper surface is equipped with fixed pin at left and right sides of fixed connecting rod, the arc slide bar by fixed pin be fixedly connected Bar is fixedly linked, and fixed connecting rod arranged on left and right sides lower surface has been respectively fixedly connected with the first spring and second spring, described Arc slide bar arranged on left and right sides upper end is each passed through the first spring and second spring inside middle, and the fixed connecting rod middle part is solid Surely it is connected with hydraulic giant, water inlet pipe is fixedly connected in the middle part of hydraulic giant lower end, the hydraulic giant upper end is equipped with water outlet, the arc slide bar It is fixedly connected with sawtooth in the middle part of lower surface, is engaged below sawtooth and is connected with rack, connection is fixedly connected in the middle part of rack lower surface Bar, connecting rod left side lower section are fixedly connected with push rod, and push rod intermediary outside contact is connected with fixed sliding block, fixes sliding block or more It is fixedly connected with first support bar in the middle part of both ends, arc slide bar lower surface arranged on left and right sides contact is connected with the first support Bar and second support bar, the base upper surface left side are installed with electric machine support, and electric machine support upper end is installed with electricity Machine, motor center front are connected with round wheel, sliding block are fixedly connected with below circle wheel center surface, and shoe surface right side, which is fixed, to be connected It is connected to crank, is fixedly linked in the middle part of crank right end and push rod left end.
As a further solution of the present invention:The arc slide bar can be inside the first spherical sliding block and the second spherical sliding block It swings.
As a further solution of the present invention:First spring and second spring lower end respectively with the first spherical sliding block and Second spherical sliding block upper-end contact formula is connected.
As a further solution of the present invention:Fixed sliding block inside middle is passed through in the middle part of the push rod.
As a further solution of the present invention:The electric machine support is located at the left side of first support bar.
As a further solution of the present invention:Push rod right end vertical direction is fixedly linked with lower end on the left of connecting rod.
As further scheme of the invention:The first support bar and second support bar lower end be left with pedestal respectively, Right both sides upper surface is fixedly linked.
Compared with prior art, the beneficial effects of the invention are as follows:The crank block controls hydraulic giant for fire protection pendulous device, with Existing fire demand water gun apparatus compares, and can take turns rotation by circle and crank is driven to carry out circular motion, to drive push rod Carry out bilateral reciprocation so that arc slide bar swings, and then hydraulic giant is driven to swing, instead of artificial Hand-held hydraulic giant is put out a fire, saves time and effort, and increases the range of fire extinguishing, and good extinguishing effect is efficient.
Description of the drawings
Fig. 1 is the structural schematic diagram that crank block controls hydraulic giant for fire protection pendulous device.
Fig. 2 is the structural schematic diagram that crank block controls that arc slide bar swings in hydraulic giant for fire protection pendulous device.
Fig. 3 is the structural schematic diagram that crank block controls that circle wheel connecting side regards in hydraulic giant for fire protection pendulous device.
In figure:1- pedestals, 2- holders, the first fixed links of 3-, the first spherical sliding blocks of 4-, 5- arcs slide bar, the first springs of 6-, 7- fixed connecting rods, 8- fixed pins, 9- hydraulic giants, 10- water inlet pipes, 11- sawtooth, 12- racks, 13- connecting rods, 14- push rods, 15- Fixed sliding block, 16- cranks, 17- sliding blocks, 18- circles wheel, 19- motors, 20- electric machine supports, 21- first support bars, 22- second Strut, the second fixed links of 23-, the second spherical sliding blocks of 24-, 25- second springs, 26- water outlets.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of crank block controls hydraulic giant for fire protection pendulous device, including pedestal 1, plays fixed support Effect, 1 arranged on left and right sides upper surface of the pedestal is fixedly connected with holder 2, plays the role of being fixedly connected, the quantity of holder 2 It it is two, 2 top inside of described two holders has been respectively fixedly connected with the first fixed link 3 and the second fixed link 23, plays fixation The effect of connection, the first fixed link 3 and 23 other end of the second fixed link have been respectively fixedly connected with the first spherical sliding block 4 and the second ball Shape sliding block 24, the first spherical sliding block 4 and 24 interior contact formula of the second spherical sliding block are connected with arc slide bar 5, and arc slide bar 5 can be It swings inside first spherical sliding block 4 and the second spherical sliding block 24,5 overlying contact formula of arc slide bar is connected with fixed company Extension bar 7 plays the role of being fixedly connected, 7 left and right sides upper surface of fixed connecting rod be equipped with fixed pin 8, play the role of it is fixed, The arc slide bar 5 is fixedly linked by fixed pin 8 and fixed connecting rod 7,7 arranged on left and right sides lower surface of the fixed connecting rod It has been respectively fixedly connected with the first spring 6 and second spring 25, has played the effect of buffering, 25 lower end of the first spring 6 and second spring It is connected respectively with the first spherical sliding block 4 and 24 upper-end contact formula of the second spherical sliding block, 5 arranged on left and right sides upper end of the arc slide bar It is each passed through 25 inside middle of the first spring 6 and second spring, 7 middle part of the fixed connecting rod is fixedly connected with hydraulic giant 9, hydraulic giant Water inlet pipe 10 is fixedly connected in the middle part of 9 lower ends, 9 upper end of the hydraulic giant is equipped with water outlet 26,5 lower surface of the arc slide bar middle part It is fixedly connected with sawtooth 11,11 lower section engagement of sawtooth is connected with rack 12, for driving arc slide bar 5 to swing, rack 12 It is fixedly connected with connecting rod 13 in the middle part of lower surface, plays the role of being fixedly connected, 13 left side lower section of connecting rod, which is fixedly connected with, to push away Bar 14 is used for band carry-over bar 12 and carries out bilateral reciprocation, and 14 right end vertical direction of push rod is fixed with 13 left side lower end of connecting rod It is connected, 14 intermediary outside contact of push rod is connected with fixed sliding block 15, and 14 middle part of the push rod passes through among fixed sliding block 15 Portion makes push rod 14 be slid left and right in fixed sliding block 15, and first is fixedly connected in the middle part of 15 upper and lower ends of fixed sliding block Strut 21,5 lower surface arranged on left and right sides contact of the arc slide bar are connected with first support bar 21 and second support bar 22, rise To the effect of fixed support, the first support bar 21 and 22 lower end of second support bar respectively with 1 arranged on left and right sides upper surface of pedestal It is fixedly linked, electric machine support 20 is installed on the left of 1 upper surface of the pedestal, for motor 19, electric machine support is fixedly mounted 20 are located at the left side of first support bar 21, and 20 upper end of electric machine support is installed with motor 19, and power is provided for 18 rotation of circle wheel, Round wheel 18 is connected with immediately ahead of 19 center of motor, for driving crank 16 to carry out circular motion, circle 18 center surfaces of wheel lower section is solid Surely it is connected with sliding block 17, plays the role of being fixedly connected, crank 16 is fixedly connected on the right side of 17 surface of sliding block, for driving push rod 14 carry out bilateral reciprocation, are fixedly linked in the middle part of 16 right end of crank and 14 left end of push rod.
Operation principle:When needing hydraulic giant 9 to be put out a fire, fire fighter starts motor 19, and the rotation of motor 19 drives circle wheel 18 rotations so that crank 16 carries out circular motion with circle wheel 18, to drive push rod 14 to carry out bilateral reciprocation, and then band Carry-over bar 12 carries out bilateral reciprocation, and 12 top engagement of rack is connected to sawtooth 11, and sawtooth 11 is fixed on 5 following table of arc slide bar Face to drive arc slide bar 5 to swing, and then drives hydraulic giant 9 to swing, which controls fire demand water Rifle pendulous device can drive crank 16 to carry out circumference compared with existing fire demand water gun apparatus by 18 rotation of circle wheel Movement, to drive push rod 14 carry out bilateral reciprocation so that arc slide bar 5 swings, so drive hydraulic giant 9 into Row swings, and puts out a fire instead of man-hour manually hand-held hydraulic giant 9, saves time and effort, and increases the range of fire extinguishing, puts out a fire Effect is good, efficient.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (7)

1. a kind of crank block controls hydraulic giant for fire protection pendulous device, including pedestal(1), which is characterized in that the pedestal(1) Arranged on left and right sides upper surface is fixedly connected with holder(2), holder(2)Quantity be two, described two holders(2)On the inside of top It has been respectively fixedly connected with the first fixed link(3)With the second fixed link(23), the first fixed link(3)With the second fixed link(23)It is another End has been respectively fixedly connected with the first spherical sliding block(4)With the second spherical sliding block(24), the first spherical sliding block(4)It is spherical sliding with second Block(24)Interior contact formula is connected with arc slide bar(5), arc slide bar(5)Overlying contact formula is connected with fixed connecting rod(7)Gu Determine connecting rod(7)Left and right sides upper surface is equipped with fixed pin(8), the arc slide bar(5)Pass through fixed pin(8)Be fixedly connected Bar(7)It is fixedly linked, the fixed connecting rod(7)Arranged on left and right sides lower surface has been respectively fixedly connected with the first spring(6)With second Spring(25), the arc slide bar(5)Arranged on left and right sides upper end is each passed through the first spring(6)And second spring(25)In centre Portion, the fixed connecting rod(7)Middle part is fixedly connected with hydraulic giant(9), hydraulic giant(9)It is fixedly connected with water inlet pipe in the middle part of lower end (10), the hydraulic giant(9)Upper end is equipped with water outlet(26), the arc slide bar(5)It is fixedly connected with sawtooth in the middle part of lower surface (11), sawtooth(11)Lower section engagement is connected with rack(12), rack(12)It is fixedly connected with connecting rod in the middle part of lower surface(13), even Extension bar(13)It is fixedly connected with push rod below left side(14), push rod(14)Intermediary outside contact is connected with fixed sliding block(15), Fixed sliding block(15)It is fixedly connected with first support bar in the middle part of upper and lower ends(21), the arc slide bar(5)Lower surface left and right two Side contacts formula is connected with first support bar(21)And second support bar(22), the pedestal(1)It is installed on the left of upper surface Electric machine support(20), electric machine support(20)Upper end is installed with motor(19), motor(19)It is connected with round wheel immediately ahead of center (18), circle wheel(18)It is fixedly connected with sliding block below center surface(17), sliding block(17)It is fixedly connected with crank on the right side of surface (16), crank(16)Right end and push rod(14)It is fixedly linked in the middle part of left end.
2. crank block according to claim 1 controls hydraulic giant for fire protection pendulous device, which is characterized in that the arc is slided Bar(5)It can be in the first spherical sliding block(4)With the second spherical sliding block(24)Inside swings.
3. crank block according to claim 1 controls hydraulic giant for fire protection pendulous device, which is characterized in that first bullet Spring(6)And second spring(25)Lower end respectively with the first spherical sliding block(4)With the second spherical sliding block(24)Upper-end contact formula is connected.
4. crank block according to claim 1 controls hydraulic giant for fire protection pendulous device, which is characterized in that the push rod (14)Middle part passes through fixed sliding block(15)Inside middle.
5. crank block according to claim 1 controls hydraulic giant for fire protection pendulous device, which is characterized in that the motor branch Frame(20)Positioned at first support bar(21)Left side.
6. crank block according to claim 1 controls hydraulic giant for fire protection pendulous device, which is characterized in that the push rod (14)Right end vertical direction and connecting rod(13)Left side lower end is fixedly linked.
7. crank block according to claim 1 controls hydraulic giant for fire protection pendulous device, which is characterized in that described first Strut(21)And second support bar(22)Lower end respectively with pedestal(1)Arranged on left and right sides upper surface is fixedly linked.
CN201810254685.0A 2018-03-26 2018-03-26 A kind of crank block control hydraulic giant for fire protection pendulous device Withdrawn CN108744371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810254685.0A CN108744371A (en) 2018-03-26 2018-03-26 A kind of crank block control hydraulic giant for fire protection pendulous device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810254685.0A CN108744371A (en) 2018-03-26 2018-03-26 A kind of crank block control hydraulic giant for fire protection pendulous device

Publications (1)

Publication Number Publication Date
CN108744371A true CN108744371A (en) 2018-11-06

Family

ID=63980327

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810254685.0A Withdrawn CN108744371A (en) 2018-03-26 2018-03-26 A kind of crank block control hydraulic giant for fire protection pendulous device

Country Status (1)

Country Link
CN (1) CN108744371A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114470562A (en) * 2022-02-28 2022-05-13 成发建安集团有限公司 Quick fire extinguishing device for public transport means

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201947042U (en) * 2010-12-07 2011-08-24 深圳市思倍生电子科技有限公司 Vehicle-mounted emergency power supply device
CN203694481U (en) * 2014-01-10 2014-07-09 安徽省化工设计院 Manually-operated type direction-adjustable fire-fighting lance base
CN205501915U (en) * 2016-04-06 2016-08-24 王丽娟 Construction of highway hand push watering lorry
CN106552693A (en) * 2016-11-08 2017-04-05 孙建松 A kind of sewage disposal activated carbon prepares lapping device
CN106552545A (en) * 2016-12-05 2017-04-05 王满玉 A kind of pilotless automobile parts machining cutting fluid high efficient mixed device
CN106914308A (en) * 2017-05-02 2017-07-04 苍南博雅科技有限公司 A kind of milling apparatus prepared for conductive silver glue
CN106964422A (en) * 2017-05-02 2017-07-21 苍南博雅科技有限公司 A kind of Electronic products manufacturing is with conductive silver glue preparation grinder
CN107082272A (en) * 2017-06-20 2017-08-22 常州机电职业技术学院 Swing type carrying implement
CN107551914A (en) * 2017-10-09 2018-01-09 刘治国 A kind of gardens heavy duty detergent fertilizer mixer
CN207035785U (en) * 2017-07-20 2018-02-23 龙南县中利再生资源开发有限公司 A kind of rare earth waste recovery is filtered dry equipment with rare earth
CN208405853U (en) * 2018-03-26 2019-01-22 宣慧芝 A kind of crank block control hydraulic giant for fire protection pendulous device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201947042U (en) * 2010-12-07 2011-08-24 深圳市思倍生电子科技有限公司 Vehicle-mounted emergency power supply device
CN203694481U (en) * 2014-01-10 2014-07-09 安徽省化工设计院 Manually-operated type direction-adjustable fire-fighting lance base
CN205501915U (en) * 2016-04-06 2016-08-24 王丽娟 Construction of highway hand push watering lorry
CN106552693A (en) * 2016-11-08 2017-04-05 孙建松 A kind of sewage disposal activated carbon prepares lapping device
CN106552545A (en) * 2016-12-05 2017-04-05 王满玉 A kind of pilotless automobile parts machining cutting fluid high efficient mixed device
CN106914308A (en) * 2017-05-02 2017-07-04 苍南博雅科技有限公司 A kind of milling apparatus prepared for conductive silver glue
CN106964422A (en) * 2017-05-02 2017-07-21 苍南博雅科技有限公司 A kind of Electronic products manufacturing is with conductive silver glue preparation grinder
CN107082272A (en) * 2017-06-20 2017-08-22 常州机电职业技术学院 Swing type carrying implement
CN207035785U (en) * 2017-07-20 2018-02-23 龙南县中利再生资源开发有限公司 A kind of rare earth waste recovery is filtered dry equipment with rare earth
CN107551914A (en) * 2017-10-09 2018-01-09 刘治国 A kind of gardens heavy duty detergent fertilizer mixer
CN208405853U (en) * 2018-03-26 2019-01-22 宣慧芝 A kind of crank block control hydraulic giant for fire protection pendulous device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114470562A (en) * 2022-02-28 2022-05-13 成发建安集团有限公司 Quick fire extinguishing device for public transport means
CN114470562B (en) * 2022-02-28 2022-09-02 成发建安集团有限公司 Quick fire extinguishing device for public transport means

Similar Documents

Publication Publication Date Title
CN108478973A (en) A kind of partial gear control hydraulic giant for fire protection pendulous device
CN108498989A (en) A kind of cam control hydraulic giant for fire protection pendulous device
CN108744371A (en) A kind of crank block control hydraulic giant for fire protection pendulous device
CN208405853U (en) A kind of crank block control hydraulic giant for fire protection pendulous device
CN208405857U (en) A kind of partial gear control hydraulic giant for fire protection pendulous device
CN108434642A (en) A kind of movable type fire-fighting sprinkling fire equipment
CN208405856U (en) A kind of cam control hydraulic giant for fire protection pendulous device
CN111298402B (en) Basketball confrontation turning trainer and using method
CN112562513A (en) Self-cleaning equipment for intelligent display screen of urban rail subway
CN208628617U (en) Automatic soldering is used in a kind of production of auto parts and components
CN209452967U (en) A kind of single-tooth roller grate plate Bead weld repair device
CN218516368U (en) PP dust spray tower
CN109248525B (en) Industrial boiler waste gas dust collector
CN106078485A (en) A kind of novel grinding apparatus
CN209490444U (en) Basketball pitching exercising stand
CN210632323U (en) Quick supercharging device of aqueous vapor linkage dust fall ware
CN209379516U (en) A kind of semi-automatic baker bracket automatic flushing device
CN208051090U (en) Automatic flame brazing machine swing mechanism and solderer
CN209270689U (en) A kind of band buckle fire-fighting lance with remote control fire-extinguishing function concurrently
CN208849232U (en) Dress button linkage error-proof device
CN201020430Y (en) Water smoke and fire fountain
CN207494140U (en) A kind of headlamp automates cleaner
CN214677352U (en) Novel water spray emulation bait stage property
CN208960218U (en) A kind of composite insulation boards glue spraying equipment
CN208898937U (en) A kind of water cooling carbon/oxygen gun shielded arc device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20181106

WW01 Invention patent application withdrawn after publication