CN202381918U - Opening auxiliary device for quick-opening blind plate of gas pipeline - Google Patents
Opening auxiliary device for quick-opening blind plate of gas pipeline Download PDFInfo
- Publication number
- CN202381918U CN202381918U CN2011205403138U CN201120540313U CN202381918U CN 202381918 U CN202381918 U CN 202381918U CN 2011205403138 U CN2011205403138 U CN 2011205403138U CN 201120540313 U CN201120540313 U CN 201120540313U CN 202381918 U CN202381918 U CN 202381918U
- Authority
- CN
- China
- Prior art keywords
- water
- screw mandrel
- bolt
- frame
- sleeve pipe
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The utility model relates to the technical field of quick-opening blind plates of natural gas pipelines, and discloses an opening auxiliary device for a quick-opening blind plate of a gas pipeline. The opening auxiliary device comprises a framework, a water storage tank, a power device, a water pumping device and a handheld spray gun, wherein the water storage tank is fixedly mounted inside the framework, a water filling opening is disposed on the right portion of the upper end of the water storage tank, a water tank cover is mounted on the water storage tank, the power device is fixedly mounted on the right portion of the framework, the water pumping device is mounted on the framework and positioned at the front of the power device, the left portion of the water pumping device is connected with the left portion of the water storage tank by a pipeline, a water outlet valve is mounted at the front of the water pumping device, and the handheld spray gun capable of being taken down is mounted on the framework. The opening auxiliary device is reasonable and compact in structure and convenient in use, the water pumping device, the handheld spray gun, an operating platform and an assisting fixture are used together, accordingly, spontaneous combustion of ferrous sulfide is stopped by means of sufficient spraying after the blind plate is opened, the quick-opening blind plate can be quickly opened, labor intensity and potential safety hazards are greatly reduced, and the opening auxiliary device has the advantages of safety, capability of saving labor, simplicity, convenience and high efficiency.
Description
Technical field
the utility model relates to natural-gas transfer pipeline fast-opening blind technical field, is that a kind of gas pipeline fast-opening blind is opened auxiliary device.
Background technique
Receiving ball tube and filter cartridge on
present natural-gas transfer pipeline generally all are provided with fast-opening blind; Fast-opening blind comprises blank flange, door-hinge and blind plate door, and the blind plate door is hingedly mounted on the blank flange through door-hinge, and the oral area of blank flange has the jam plate draw-in groove; Draw-in groove is arranged and flexible blind plate jam plate is installed around the blind plate door; Blind plate jam plate outer rim is stuck in the blind plate door lock is fastened on blank flange, the pressure release bolt hole is arranged on the blind plate door and be installed with pressure release warning bolt, moves an end after the time; The staff need unload pressure release warning bolt; On the pressure release bolt hole, rotatable handle is installed, is stirred and compress the blind plate jam plate through rotatable handle and make its reduced diameter, in the jam plate draw-in groove, withdraw from and release.Ferrous sulfide can be accumulated in the natural gas line inside of long-time running; And spontaneous combustion very easily takes place after running into air in ferrous sulfide, and at present the gas transmission line is for eliminating the ferrous sulfide spontaneous combustion, generally all carries out water-sprinkling behind the door and stops the ferrous sulfide spontaneous combustion opening blind plate; But the blind plate door of the natural gas line of long-time running and blank flange junction have foreign material such as paint, iron rust; It is not only comparatively difficult to open the blind plate door, and need to implement external force and just can open, and also consuming time longer; Ferrous sulfide Long contact time air more is prone to spontaneous combustion takes place, and causes dimension upkeep operation potential safety hazard bigger.
Summary of the invention
the utility model provides a kind of gas pipeline fast-opening blind to open auxiliary device; Overcome the deficiency of above-mentioned existing technology, it can effectively solve existing gas pipeline fast-opening blind and open wasting time and energy, open difficulty, having the problem of potential safety hazard of existing.
The technological scheme of
the utility model realizes through following measure: a kind of gas pipeline fast-opening blind is opened auxiliary device, comprises frame, water storage box, power plant, pumping water device and hand-hold lance boom; Water storage box is fixedly mounted on frame inside; Water storage box upper end right part has the filler and tank lid is installed, and the frame left part is installed with power plant, on the frame in power plant the place ahead pumping water device is installed; The left part of pumping water device is connected through pipeline with the water storage box left part; The front portion of pumping water device is equipped with outlet valve, and the hand-hold lance boom that can take off is installed on the frame, the spray gun interface is arranged on the hand-hold lance boom and is connected with the outlet of outlet valve through connecting flexible pipe.
Be to the further optimization of above-mentioned model utility technological scheme below or/and improve:
above-mentioned upper rack can be equipped with the working platform that can take off, and working platform comprises pallet, handrail and toolbox; Frame plate is arranged at pallet top; The pallet middle part has can deposit the toolbox that connects flexible pipe; The pallet bottom has and can be locked at the connecting plate on the frame through bolt; Pallet front side right ends is fixed with left front sleeve pipe and right front sleeve pipe respectively, and pallet rear side right ends is fixed with left back sleeve pipe and right back sleeve pipe respectively, and the middle part of left front sleeve pipe, right front sleeve pipe, left back sleeve pipe and right back sleeve pipe has the locking keyhole respectively and is installed with lock bolt; Side lower part the right and left has left front montant and right front montant respectively before the handrail; Left front montant and right front montant are fixedly mounted in left front sleeve pipe and the right front sleeve pipe through lock bolt respectively; Side lower part the right and left has left back montant and right back montant respectively behind the handrail, and left back montant and right back montant bottom are fixedly mounted in left back sleeve pipe and the right back sleeve pipe through lock bolt respectively.
The left part of
above-mentioned power plant can dynamic output shaft and driving pulley is installed; The dynamic input shaft of the left part of pumping water device also is equipped with driven pulley; Driven pulley is connected with driving pulley through drivign belt and can rotates with it; The belt wheel guard shield is installed on the frame, and it is inner that driven pulley, drivign belt and driving pulley are positioned at the belt wheel guard shield; The left part of water storage box has the water-supplying mouth and water supply valve is installed; The left part of pumping water device has water intake and is connected with the water supply valve outlet through water pipe; Pumping water device top is installed with Decompression valves; The right part of pumping water device has drain opening, and the water tank backwater mouth is arranged at the top of the water storage box at place, filler, and drain opening is connected with the water tank backwater mouth through return pipe.
Respectively quick female joint can be installed in the outlet of
above-mentioned outlet valve He on the spray gun interface, the two ends that connect flexible pipe are separately installed with quick tool joint pin.
The top of
above-mentioned frame can be fixed with suspension hook respectively for four jiaos.
above-mentioned power plant can be petrol engine, and pumping water device can be motor atomizer.
Can be placed with the power-assisted anchor clamps that are no less than on
above-mentioned frame, the power-assisted anchor clamps comprise fixture, back jackscrew and preceding jackscrew; Fixture comprises horizontal clamp, perpendicular clamp and back bolt seat; Horizontal clamp front end and perpendicular clamp upper end are connected as a single entity, and horizontal clamp rear end is fixed with back bolt seat, and the back bolt screw of axis along continuous straight runs is arranged on the back bolt seat; Back jackscrew comprises back bolt head and back screw mandrel; Back bolt head front end is connected as a single entity with screw mandrel rear end, back, and there is screw thread back screw mandrel outside and is fixedly mounted in the bolt screw of back, and back screw mandrel front end has the back masthead head that can hold out against on the blank flange ear end face; The riser screw is arranged at perpendicular clamp bottom; Bolt head and preceding screw mandrel before preceding jackscrew comprises; Before bolt head rear end and preceding screw mandrel front end be connected as a single entity, there is screw thread preceding screw mandrel outside and is fixedly mounted in the riser screw, preceding screw mandrel rear end has and can hold out against at the blind plate preceding masthead head on the end face in front of the door.
Can be placed with the sewage storage tank that can take off on
above-mentioned frame.
the utility model reasonable and compact in structure; Easy to use; It is opened the abundant spray in back at blind plate and stops the ferrous sulfide spontaneous combustion through the supporting use of pumping water device, hand-hold lance boom, working platform and power-assisted anchor clamps, not only can open fast-opening blind quickly; And greatly reduce labor intensity and potential safety hazard, have safe, laborsaving, easy, characteristics of high efficiency.
Description of drawings
accompanying drawing 1 is looked the half section structural representation for the master of the utility model most preferred embodiment.
accompanying drawing 2 is the left TV structure schematic representation of accompanying drawing 1.
accompanying drawing 3 is the main TV structure schematic representation of power-assisted anchor clamps.
Main TV structure schematic representation when
accompanying drawing 4 is worked for the power-assisted anchor clamps.
accompanying drawing 5 is the axle geodesic structure schematic representation of fast-opening blind.
Coding in
accompanying drawing is respectively: 1 is frame, and 2 is water storage box, and 3 is power plant, and 4 is pumping water device, and 5 is hand-hold lance boom, and 6 is tank lid, and 7 is outlet valve; 8 is the spray gun interface, and 9 is pallet, and 10 is handrail, and 11 is the toolbox, and 12 is frame plate, and 13 is connecting plate, and 14 is left front sleeve pipe; 15 is right front sleeve pipe, and 16 is left back sleeve pipe, and 17 is lock bolt, and 18 is left front montant, and 19 is right front montant, and 20 is left back montant, and 21 is driven pulley; 22 is the belt wheel guard shield, and 23 is water supply valve, and 24 is water pipe, and 25 is Decompression valves, and 26 is the water tank backwater mouth, and 27 is return pipe, and 28 is suspension hook; 29 is horizontal clamp, and 30 are perpendicular clamp, and 31 is back bolt seat, and 32 is back bolt screw, and 33 is back bolt head, and 34 is the back screw mandrel, and 35 is blank flange; 36 is back masthead head, and 37 is the riser screw, and 38 is preceding bolt head, and 39 is preceding screw mandrel, and 40 is the blind plate door, and 41 is preceding masthead head; 42 is pollutant exhaust hole, and 43 is door-hinge, and 44 is the blind plate jam plate, and 45 is the jam plate draw-in groove, and 46 is rotatable handle, and 47 is the sewage storage tank.
Embodiment
the utility model does not receive following embodiment's restriction, can confirm concrete mode of execution according to the technological scheme and the actual conditions of the utility model.
are in the utility model; For the ease of describing; The description of the relative position relation of each parts all is to describe according to the Butut mode of Figure of description, as: the position relation of forward and backward, upper and lower, left and right etc. is what to confirm according to the Butut direction of Figure of description.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
like accompanying drawing 1, shown in 2, this gas pipeline fast-opening blind is opened auxiliary device and is comprised frame 1, water storage box 2, power plant 3, pumping water device 4 and hand-hold lance boom 5; Water storage box 2 is fixedly mounted on frame 1 inside; Water storage box 2 upper end right parts have the filler and tank lid 6 are installed, and frame 1 left part is installed with power plant 3, on the frame 1 in power plant 3 the place aheads pumping water device 4 are installed; The left part of pumping water device 4 is connected through pipeline with water storage box 2 left parts; The front portion of pumping water device 4 is equipped with outlet valve 7, and the hand-hold lance boom 5 that can take off is installed on the frame 1, spray gun interface 8 is arranged on the hand-hold lance boom 5 and is connected with the outlet of outlet valve 7 through connecting flexible pipe.After taking off pressure release warning bolt, through hand-hold lance boom 5 can be safely, easily through the pressure release bolt hole to the inner water spray of fast-opening blind, stop the ferrous sulfide spontaneous combustion with abundant spray, reduce the possibility that accident takes place, be convenient to the safe opening of fast-opening blind.
Can above-mentioned gas pipeline fast-opening blind be opened auxiliary device do further to optimize according to actual needs or/and improve:
Like accompanying drawing 1, shown in 2, frame 1 top is equipped with the working platform that can take off
, and working platform comprises pallet 9, handrail 10 and toolbox 11; Frame plate 12 is arranged at pallet 9 tops; Pallet 9 middle parts have can deposit the toolbox 11 that connects flexible pipe; Pallet 9 bottoms have and can be locked at the connecting plate 13 on the frame 1 through bolt; Pallet 9 front side right ends are fixed with left front sleeve pipe 14 and right front sleeve pipe 15 respectively, and pallet 9 rear side right ends are fixed with left back sleeve pipe 16 and right back sleeve pipe respectively, and the middle part of left front sleeve pipe 14, right front sleeve pipe 15, left back sleeve pipe 16 and right back sleeve pipe has the locking keyhole respectively and is installed with lock bolt 17; Side lower part the right and left has left front montant 18 and right front montant 19 respectively before the handrail 10; Left front montant 18 is fixedly mounted in left front sleeve pipe 14 and the right front sleeve pipe 15 through lock bolt 17 respectively with right front montant 19; Handrail 10 back side lower part the right and lefts have left back montant 20 and right back montant respectively, and left back montant 20 is fixedly mounted in left back sleeve pipe 16 and the right back sleeve pipe through lock bolt 17 respectively with right back montant bottom.Toolbox 11 can be used in deposits the connection flexible pipe that takes off, and can regulate the height and position of handrail 10 through unclamping lock bolt 17.
are like accompanying drawing 1, shown in 2; The dynamic output shaft of the left part of power plant 3 also is equipped with driving pulley; The dynamic input shaft of the left part of pumping water device 4 also is equipped with driven pulley 21; Driven pulley 21 is connected with driving pulley through drivign belt and can rotates with it, and belt wheel guard shield 22 is installed on the frame 1, and driven pulley 21, drivign belt and driving pulley are positioned at belt wheel guard shield 22 inside; The left part of water storage box 2 has the water-supplying mouth and water supply valve 23 is installed; The left part of pumping water device 4 has water intake and is connected with water supply valve 23 outlets through water pipe 24; Pumping water device 4 tops are installed with Decompression valves 25; The right part of pumping water device 4 has drain opening, and water tank backwater mouth 26 is arranged at the top of the water storage box 2 at place, filler, and drain opening is connected with water tank backwater mouth 26 through return pipe 27.Belt wheel guard shield 22 can be protected driven pulley 21, driving pulley and drivign belt.Drain opening, return pipe 27 and water tank backwater mouth 26 can be saved water more.
are separately installed with quick female joint like accompanying drawing 1, shown in 2 in the outlet of outlet valve 7 He on the spray gun interface 8, and the two ends that connect flexible pipe are separately installed with quick tool joint pin.It is more quick and convenient through rapid pipe joint the connection flexible pipe to be installed, and the time spent is not convenient to the connection flexible pipe is unloaded preservation in the income toolbox 11, not only saves the space and can also prolong the working life that connects flexible pipe.
like accompanying drawing 1, shown in 2, the top of frame 1 is fixed with suspension hook 28 respectively for four jiaos.Convenient through suspension hook 28 handling the utility model.
like accompanying drawing 1, shown in 2, power plant 3 are petrol engine, and pumping water device 4 is a motor atomizer.Petrol engine is suitable for field work more.
are placed with the power-assisted anchor clamps that are no less than like accompanying drawing 3,4, shown in 5 on the frame 1, the power-assisted anchor clamps comprise fixture, back jackscrew and preceding jackscrew; Fixture comprises horizontal clamp 29, perpendicular clamp 30 and back bolt seat 31; Horizontal clamp 29 front ends and perpendicular clamp 30 upper ends are connected as a single entity; Horizontal clamp 29 rear ends are fixed with back bolt seat 31; The back bolt screw 32 that the axis along continuous straight runs is arranged on the back bolt seat 31, back jackscrew comprise back bolt head 33 and back screw mandrel 34, and back bolt head 33 front ends are connected as a single entity with screw mandrel 34 rear ends, back; There is screw thread back screw mandrel 34 outsides and is fixedly mounted in the back bolt screw 32, and back screw mandrel 34 front ends have the back masthead head 36 that can hold out against on blank flange 35 ear end faces; Riser screw 37 is arranged at perpendicular clamp 30 bottoms; Bolt head 38 and preceding screw mandrel 39 before preceding jackscrew comprises; Preceding bolt head 38 rear ends and preceding screw mandrel 39 front ends are connected as a single entity; There is screw thread preceding screw mandrel 39 outsides and is fixedly mounted in the riser screw 37, and there is the preceding masthead head 41 that can hold out against on blind plate door 40 front-end faces preceding screw mandrel 39 rear ends.Like accompanying drawing 4, shown in 5, the power-assisted anchor clamps can be pressed on blind plate door 40 on the blank flange 35, and blind plate jam plate 44 and jam plate draw-in groove 45 inwalls are broken away from, thereby make the blind plate jam plate 44 can be free movable, so that release.
are placed with the sewage storage tank 47 that can take off on the frame 1 shown in accompanying drawing 1.Can collect the sewage of pollutant exhaust hole 42 outflows of blind plate door 40 bottoms through sewage storage tank 47.
preferably have Flow valve in addition on the hand-hold lance boom 5, so that regulate the size of ejection current.
above technical characteristics has constituted the most preferred embodiment of the utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristics according to actual needs, satisfies the demand of different situations.
The using process of
the utility model most preferred embodiment: at first; The utility model is winched near the fast-opening blind that to open through suspension hook 28; Unload the bolt of fixed connecting plate 13 and frame 1; Working platform is taken off and is placed on blank flange 35 the place aheads from frame 1; Adjust afterwards stubborn each tight lock bolt 17 of height and position of handrail 10 through unscrewing each lock bolt 17, sewage storage tank 47 is taken off and place pollutant exhaust hole 42 preceding bottoms, take out the connection flexible pipe in the toolbox 11; The outlet of outlet valve 7 and the flexible pipe that is connected of spray gun interface 8 usefulness band rapid pipe joint are connected, open water supply valve 23 and start 4 work of power plant 3 drive pumping water devices; Then, by the collaborative fast-opening blind of opening of two operator, one of them operator takes off hand-hold lance boom 5 and stands on the frame plate 12 of working platform; Open the Flow valve of hand-hold lance boom 5; Regulate Flow valve and open size to regulate the size of ejection current, the water in the water storage box 2 is got in the pumping water device 4, after pumping water device 4 superchargings through the water intake of water supply valve 23, water pipe 24 and pumping water device 4 by the water-supplying mouth successively; Get into hand-hold lance booms 5 from pumping water device 4 anterior outlet valves 7 through connection flexible pipe and the spray gun interface 8 of being with rapid pipe joint; Liquid outlet by hand-hold lance boom 5 ejects, and simultaneously, another operator unload the pressure release warning bolt of installing on the pressure release bolt hole of blind plate door 40; Spray water in described pressure release bolt hole by the operator that hold hand-hold lance boom 5, stop the inner spontaneous combustion of fast-opening blind; Then, like accompanying drawing 4, shown in 5, take off the plug of installing on the pollutant exhaust hole 42; Rotatable handle 46 is installed in the pressure release bolt hole, three power-assisted anchor clamps evenly are installed on blank flange 35, tighten the back jackscrew earlier and tighten preceding jackscrew again; Blind plate door 40 is pressed on the blank flange 35; Form certain interval between blind plate jam plate 44 and the jam plate draw-in groove 45, pull rotatable handle 46 afterwards blind plate jam plate 44 is broken away from from jam plate draw-in groove 45, remove locking blind plate door 40; Remove working platform after unloading each power-assisted anchor clamps; Open blind plate door 40 through rotatable handle 46, the operator that when door-hinge 43 is opened, hold hand-hold lance boom 5 at blind plate door 40 continue in the cylindrical shell of having opened, to continue spraying water, and sewage flows out into sewage storage tank 47 via the pollutant exhaust hole 42 of blind plate door 40 bottoms; At last, when needs are closed blind plate door 40, pull rotatable handle 46 blind plate jam plate 44 is snapped in the jam plate draw-in groove 45; Unload rotatable handle 46, pressure release warning bolt is installed on the pressure release bolt hole, plug is installed on pollutant exhaust hole 42 and is tightened; Close power plant 3 and water supply valve 23 afterwards; Unscrew each lock bolt 17 and reduce handrail 10 height and locking once more, working platform is fixed on the frame 1, take off the connection flexible pipe and put into toolbox 11; Hand-hold lance boom 5 and sewage storage tank 47 are fixed on the frame 1, can the utility model be hung through suspension hook 28.
Claims (10)
1. a gas pipeline fast-opening blind is opened auxiliary device, it is characterized in that comprising frame, water storage box, power plant, pumping water device and hand-hold lance boom; Water storage box is fixedly mounted on frame inside; Water storage box upper end right part has the filler and tank lid is installed, and the frame left part is installed with power plant, on the frame in power plant the place ahead pumping water device is installed; The left part of pumping water device is connected through pipeline with the water storage box left part; The front portion of pumping water device is equipped with outlet valve, and the hand-hold lance boom that can take off is installed on the frame, the spray gun interface is arranged on the hand-hold lance boom and is connected with the outlet of outlet valve through connecting flexible pipe.
2. gas pipeline fast-opening blind according to claim 1 is opened auxiliary device, it is characterized in that upper rack is equipped with the working platform that can take off, and working platform comprises pallet, handrail and toolbox; Frame plate is arranged at pallet top; The pallet middle part has can deposit the toolbox that connects flexible pipe; The pallet bottom has and can be locked at the connecting plate on the frame through bolt; Pallet front side right ends is fixed with left front sleeve pipe and right front sleeve pipe respectively, and pallet rear side right ends is fixed with left back sleeve pipe and right back sleeve pipe respectively, and the middle part of left front sleeve pipe, right front sleeve pipe, left back sleeve pipe and right back sleeve pipe has the locking keyhole respectively and is installed with lock bolt; Side lower part the right and left has left front montant and right front montant respectively before the handrail; Left front montant and right front montant are fixedly mounted in left front sleeve pipe and the right front sleeve pipe through lock bolt respectively; Side lower part the right and left has left back montant and right back montant respectively behind the handrail, and left back montant and right back montant bottom are fixedly mounted in left back sleeve pipe and the right back sleeve pipe through lock bolt respectively.
3. gas pipeline fast-opening blind according to claim 1 and 2 is opened auxiliary device; It is characterized in that the dynamic output shaft of left part of power plant and driving pulley is installed; The dynamic input shaft of the left part of pumping water device also is equipped with driven pulley; Driven pulley is connected with driving pulley through drivign belt and can rotates with it, and the belt wheel guard shield is installed on the frame, and it is inner that driven pulley, drivign belt and driving pulley are positioned at the belt wheel guard shield; The left part of water storage box has the water-supplying mouth and water supply valve is installed; The left part of pumping water device has water intake and is connected with the water supply valve outlet through water pipe; Pumping water device top is installed with Decompression valves; The right part of pumping water device has drain opening, and the water tank backwater mouth is arranged at the top of the water storage box at place, filler, and drain opening is connected with the water tank backwater mouth through return pipe.
4. gas pipeline fast-opening blind according to claim 3 is opened auxiliary device, it is characterized in that being separately installed with quick female joint in the outlet of outlet valve with on the spray gun interface, and the two ends that connect flexible pipe are separately installed with quick tool joint pin.
5. gas pipeline fast-opening blind according to claim 4 is opened auxiliary device, it is characterized in that the top of frame is fixed with suspension hook respectively for four jiaos.
6. gas pipeline fast-opening blind according to claim 5 is opened auxiliary device, it is characterized in that power plant are petrol engine, and pumping water device is a motor atomizer.
7. gas pipeline fast-opening blind according to claim 1 and 2 is opened auxiliary device, it is characterized in that being placed with on the frame power-assisted anchor clamps that are no less than, and the power-assisted anchor clamps comprise fixture, back jackscrew and preceding jackscrew; Fixture comprises horizontal clamp, perpendicular clamp and back bolt seat; Horizontal clamp front end and perpendicular clamp upper end are connected as a single entity, and horizontal clamp rear end is fixed with back bolt seat, and the back bolt screw of axis along continuous straight runs is arranged on the back bolt seat; Back jackscrew comprises back bolt head and back screw mandrel; Back bolt head front end is connected as a single entity with screw mandrel rear end, back, and there is screw thread back screw mandrel outside and is fixedly mounted in the bolt screw of back, and back screw mandrel front end has the back masthead head that can hold out against on the blank flange ear end face; The riser screw is arranged at perpendicular clamp bottom; Bolt head and preceding screw mandrel before preceding jackscrew comprises; Before bolt head rear end and preceding screw mandrel front end be connected as a single entity, there is screw thread preceding screw mandrel outside and is fixedly mounted in the riser screw, preceding screw mandrel rear end has and can hold out against at the blind plate preceding masthead head on the end face in front of the door.
8. gas pipeline fast-opening blind according to claim 3 is opened auxiliary device, it is characterized in that being placed with on the frame power-assisted anchor clamps that are no less than, and the power-assisted anchor clamps comprise fixture, back jackscrew and preceding jackscrew; Fixture comprises horizontal clamp, perpendicular clamp and back bolt seat; Horizontal clamp front end and perpendicular clamp upper end are connected as a single entity, and horizontal clamp rear end is fixed with back bolt seat, and the back bolt screw of axis along continuous straight runs is arranged on the back bolt seat; Back jackscrew comprises back bolt head and back screw mandrel; Back bolt head front end is connected as a single entity with screw mandrel rear end, back, and there is screw thread back screw mandrel outside and is fixedly mounted in the bolt screw of back, and back screw mandrel front end has the back masthead head that can hold out against on the blank flange ear end face; The riser screw is arranged at perpendicular clamp bottom; Bolt head and preceding screw mandrel before preceding jackscrew comprises; Before bolt head rear end and preceding screw mandrel front end be connected as a single entity, there is screw thread preceding screw mandrel outside and is fixedly mounted in the riser screw, preceding screw mandrel rear end has and can hold out against at the blind plate preceding masthead head on the end face in front of the door.
9. gas pipeline fast-opening blind according to claim 7 is opened auxiliary device, it is characterized in that being placed with on the frame sewage storage tank that can take off.
10. gas pipeline fast-opening blind according to claim 8 is opened auxiliary device, it is characterized in that being placed with on the frame sewage storage tank that can take off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205403138U CN202381918U (en) | 2011-12-21 | 2011-12-21 | Opening auxiliary device for quick-opening blind plate of gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205403138U CN202381918U (en) | 2011-12-21 | 2011-12-21 | Opening auxiliary device for quick-opening blind plate of gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202381918U true CN202381918U (en) | 2012-08-15 |
Family
ID=46630421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205403138U Expired - Fee Related CN202381918U (en) | 2011-12-21 | 2011-12-21 | Opening auxiliary device for quick-opening blind plate of gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202381918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927363A (en) * | 2012-10-29 | 2013-02-13 | 中国华冶科工集团有限公司 | Construction method for extracting blind plate under coal gas |
-
2011
- 2011-12-21 CN CN2011205403138U patent/CN202381918U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927363A (en) * | 2012-10-29 | 2013-02-13 | 中国华冶科工集团有限公司 | Construction method for extracting blind plate under coal gas |
| CN102927363B (en) * | 2012-10-29 | 2014-09-24 | 中国华冶科工集团有限公司 | Construction method for extracting blind plate under coal gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204956424U (en) | Vehicle washing brush and water supply installation | |
| CN211260015U (en) | Novel pipeline repairing device | |
| CN202381918U (en) | Opening auxiliary device for quick-opening blind plate of gas pipeline | |
| CN202923459U (en) | Vertical type water supply and discharge recovery vehicle | |
| CN203875076U (en) | Dust extraction pipe with automatic dust removal device | |
| CN211841439U (en) | Large-scale pipeline inner wall rust cleaning device | |
| WO2018028176A1 (en) | Concrete mixer | |
| CN203864352U (en) | Tire shaft head dismounting device | |
| CN202238427U (en) | Paint spraying cart | |
| CN205555597U (en) | Dust removal funnel | |
| CN210935544U (en) | Oil leakage and air leakage spraying device for automobile cylinder block cover | |
| CN212371961U (en) | Simple sand blasting and rust removing device | |
| CN207861486U (en) | Material quickly discharging material device in a kind of tank | |
| CN204200156U (en) | Hydraulic blow out preventer hydraulic fluid port plug and tool special for dismounting thereof | |
| CN213327845U (en) | Tire protection chain rust cleaning mechanism | |
| CN210935535U (en) | Wear-resistant paint spraying device for repairing vertical mill wheel hub | |
| CN209503864U (en) | The mixing multi-functional ship rust remover of three mixing sand tanks before frequency conversion | |
| CN209799438U (en) | Green construction reflection of light dust screen | |
| CN208490492U (en) | A kind of liquid automation spray casting machine | |
| CN216315046U (en) | Vehicle-mounted pesticide spraying device of electric tricycle | |
| CN206783243U (en) | Overhead system may move the vertical transporting equipment of spraying equipment | |
| CN104553941A (en) | Multifunctional trailer suitable for field application | |
| CN216880662U (en) | Automatic cleaning device for underground continuous wall grooving equipment | |
| CN219401539U (en) | Closed automatic tank cleaning device | |
| CN219425184U (en) | Hydraulic cleaning device for tank truck storage tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20131221 |