[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN108857185A - A kind of welding protection room - Google Patents

A kind of welding protection room Download PDF

Info

Publication number
CN108857185A
CN108857185A CN201810940511.XA CN201810940511A CN108857185A CN 108857185 A CN108857185 A CN 108857185A CN 201810940511 A CN201810940511 A CN 201810940511A CN 108857185 A CN108857185 A CN 108857185A
Authority
CN
China
Prior art keywords
welding
room
wall
pedestal
control device
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.)
Pending
Application number
CN201810940511.XA
Other languages
Chinese (zh)
Inventor
车柏乐
黄春梅
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.)
Changchun Sen You Technology Co Ltd
Original Assignee
Changchun Sen You Technology Co Ltd
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 Changchun Sen You Technology Co Ltd filed Critical Changchun Sen You Technology Co Ltd
Priority to CN201810940511.XA priority Critical patent/CN108857185A/en
Publication of CN108857185A publication Critical patent/CN108857185A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/006Safety devices for welding or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/32Accessories
    • B23K9/321Protecting means
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H1/00Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
    • E04H1/12Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
    • E04H1/1205Small buildings erected in the open air
    • E04H1/1238Shelters for engines, e.g. electrical meter housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses a kind of welding to protect room, including pedestal, wall and top cover, pedestal and top cover are equipped with first connecting portion, the two sides up and down of wall are equipped with second connecting portion, first connecting portion can be mating with second connecting portion, pedestal, wall and top cover are encircled into enclosure space, and welding equipment is set in enclosure space.In welding protection provided by the present invention room, wall is plugged and fixed with pedestal and top cover, and installation process is simple and convenient, assembly time can greatly be shortened, assembly efficiency is improved, while mating structure is convenient for safeguarding, thereby reduces the maintenance cost in welding protection room.Pedestal, wall and the top cover in welding protection room are encircled into closed space, and welding equipment is set in enclosure space, and welding operation carries out within the enclosed space, and the arc light and spark that can be avoided welding process generation damage personnel.

Description

A kind of welding protection room
Technical field
The present invention relates to technical field of mechanical processing, in particular to room is protected in a kind of welding.
Background technique
With the development of robot technology, robot welding workstation is widely used in field of machining, Common welding workstation is made of welding protection room, welding robot, frock clamp etc..Caused by welding process Arc light and high temp fire flower fair damage the personnel near welding equipment, and welding equipment is set in welding protection room, It can prevent arc light or high temperature spark directly and human contact, improve the safety of welding operation.
But welding in the prior art protection room is assembled by the modes such as welding or being bolted, its structure is complicated, Assembly efficiency is low, maintenance cost is high.
Therefore, how to provide a kind of welding protection room convenient for assembling is that those skilled in the art's technology urgently to be solved is asked Topic.
Summary of the invention
The object of the present invention is to provide a kind of welding to protect room, and installation fixation is carried out by the way of grafting, is reduced Its installation difficulty, improves assembly efficiency.
To achieve the above object, the present invention provides a kind of welding protection room, including pedestal, wall and top cover, the pedestal Be equipped with first connecting portion with the top cover, the two sides up and down of the wall are equipped with second connecting portion, the first connecting portion with The second connecting portion can be mating, and the pedestal, wall and top cover are encircled into enclosure space, and welding equipment is set to institute It states in enclosure space.
Preferably, the wall is aluminum alloy double-layer plate.
Preferably, the wall is four sides, and the four sides wall selects one and is equipped with entrance, is equipped with above the entrance fast Fast rolling screen door further includes the control device to control the quick rolling-door switch.
Preferably, the control device be connected with the welding equipment, the start and stop to control the welding equipment.
Preferably, the side of the entrance is equipped with the display device to show welding equipment working condition.
Preferably, the side of the entrance is equipped with the safe grating to detect the quick rolling-door switch state, The safe grating is connected with the control device, and when the quick rolling-door is opened, the control device controls the weldering Equipment is connect to stop working.
Preferably, the pedestal is equipped with horizontally extending forklift groove.
Preferably, the wall is additionally provided with maintenance door, and the maintenance door is equipped with safety hanging locking, the safety hanging locking with it is described Control device is connected.
Preferably, the pedestal is additionally provided with the installation hole location to stationary machines people and the extending bore to later period extension Position.
Preferably, the control device is additionally provided with PORT COM.
Welding protection provided by the present invention room includes pedestal, wall and top cover, and pedestal and top cover are equipped with the first connection The two sides up and down in portion, wall are equipped with second connecting portion, and first connecting portion can be mating with second connecting portion.Welding protection room During installation, first connecting portion is inserted into second connecting portion, is fixed wall and pedestal and top cover installation, was installed Journey is simple and convenient, can greatly shorten assembly time, improves assembly efficiency, while mating structure is convenient for safeguarding, into And reduce the maintenance cost in welding protection room.Pedestal, wall and the top cover in welding protection room are encircled into closed space, weld Equipment is connect to be set in enclosure space, welding operation carry out within the enclosed space, can be avoided welding process generation arc light and Spark damages personnel.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram in welding protection provided by the present invention room;
Fig. 2 is the structural schematic diagram of the welding protection another angle in room provided by the present invention;
Fig. 3 is the structural schematic diagram of welding protection provided by the present invention room part.
Wherein, appended drawing reference of the Fig. 1 into Fig. 3 is:
Pedestal 1, wall 2, top cover 3, display device 4, control device 5, card slot 11, installation hole location 12, forklift groove 13, grafting Item 21, entrance 22, quick rolling-door 23, maintenance door 24, safety hanging locking 25, safe grating 26.
Specific embodiment
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 description, 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.
In order to make those skilled in the art more fully understand the present invention program, with reference to the accompanying drawing and it is embodied The present invention is described in further detail for mode.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is the structural schematic diagram in welding protection provided by the present invention room;Fig. 2 is the present invention The structural schematic diagram of the provided welding protection another angle in room;Fig. 3 is the knot of welding protection provided by the present invention room part Structure schematic diagram.
Welding protection room structure provided by the present invention is as depicted in figs. 1 and 2, and welding protection room includes pedestal 1, wall 2 With top cover 3, pedestal 1 and the generally rectangular plate structure of top cover 3 are equipped with first connecting portion at the edge of pedestal 1 and top cover 3, the One interconnecting piece can be the card slot 11 extended along the edge of pedestal 1 or top cover 3.Specifically, the top of the two sides side wall of card slot 11 has There is the clamping portion extended in the horizontal direction to 11 center of card slot, having cross section in card slot 11 is the groove body of inverted T font.Wall 2 Two sides up and down can be mating with first connecting portion second connecting portion, second connecting portion is that cross section is inverted T font Grafting item 21, grafting item 21 are inserted into the groove body of card slot 11 that realize wall 2 with pedestal 1 mating.
Optionally, pedestal 1 may include bottom plate and guide rail, as shown in figure 3, bottom plate can be cast iron or aluminium panels, on guide rail Portion is equipped with first connecting portion, can be connected by the modes such as welding or special bolt fastening between guide rail and bottom plate.
Wall 2 can be spliced by multi-sheets, and preferred wall 2 is formed by aluminum alloy double-layer board material splice.It installed Guide rail is fixedly connected first with bottom plate in journey, then plate is sequentially inserted into guide rail, realizes the installation of wall 2 and pedestal 1. Top cover 3 can be used identical mode and install fixation, and details are not described herein.Rear base 1, wall 2 and top cover 3 is installed to be encircled into Enclosure space, welding equipment are set in enclosure space.Welding operation carries out within the enclosed space, so that personnel and welding be set Standby isolation avoids welding operation and damages to personnel.Certain enclosure space mentioned here is not proper complete It is totally-enclosed, as long as the function of isolation personnel and welding equipment can be played.
Certainly, to improve the intensity for welding protection room, in the settable reinforcing rib in junction of cavity and pedestal 1 or top cover 3 Etc. structures junction is reinforced.The connection attachment such as also settable stiffening plate or reinforcement clip on the outside of wall 2.Certain user Other can be selected to connect attachment as needed, this is no longer going to repeat them.
In the present embodiment, pedestal 1 and top cover 3 are equipped with first connecting portion, and the both ends of wall 2 are equipped with second connecting portion, wall Body 2 and pedestal 1 and top cover 3 make the easier for installation quick of welding protection room, significantly reduce installation by mating And material cost, improve installation effectiveness.Wall 2 selects double-layer aluminium alloy plate to be made simultaneously, on the one hand can reduce welding The total quality in room is protected, convenient to carry to it, the anti-corrosive properties of another aspect aluminum alloy plate materials are relatively good, therefore weld anti- Shield room reduces maintenance cost, improves maintenance efficiency without carrying out spray painting processing.In addition double-layer aluminium alloy plate has preferable Soundproof effect, can reduce welding operating process in noise pollution.
The pedestal 1 in welding protection room is in rectangle, and welding protection has four sides wall 2 in room, any one in four sides wall 2 Face is equipped with entrance 22, and staff and weldment to be processed can pass in and out welding protection room by entrance 22.Carry out welding behaviour It during work, needs to close entrance 22, therefore the top of entrance 22 is equipped with quick rolling-door 23.To control quickly volume The switch of curtain door 23, welding protection are additionally provided with control device 5 in room.Control device 5 can be specially control host or PLC control Device, welding equipment is usually controlled by PLC control system in the prior art, this preferred technical solution of the invention can will weld The PLC control system of equipment is connect as control device 5.
In addition, being the safety of guarantee personnel, control device 5 is also connected with welding equipment, and control device 5 can be according to quick The start and stop of the switch state control welding equipment of rolling screen door 23.Specifically, when the unlatching of quick rolling-door 23, if welded Operation is connect, is easy to damage personnel, control device 5 controls welding equipment and is in shutdown status at this time;Work as quick rolling-door When 23 closing, welding protection room can play the role of protection staff, and welding equipment is in the standby shape that can start at any time at this time State.
To avoid operator from opening quick rolling-door 23 during welding equipment is subjected to, entrance 22 side is equipped with display device 4, and display device 4 is connected with welding equipment, for showing the current working condition of welding equipment, Display device 4 can be specially liquid crystal display.
Certainly, liquid crystal display can be connected with PLC control system, pass through PLC control system connecting welding equipment, PLC control System processed can determine current security risk according to the operating status of welding equipment, and by the real-time of security risk and welding equipment State is shown by liquid crystal display, for reminding operator, and then is improved the protective capacities in welding protection room, is ensured Personnel safety.
Further, to avoid operator from ignoring content shown by display device 4, the side of entrance 22, which is equipped with, to be used for The safe grating 26 of 23 switch state of quick rolling-door is detected, safe grating 26 is connected with control device 5.When operator is welding Connect operation it is ongoing during open quick rolling-door 23 when, safe grating 26 pull up a horse obtain quick rolling-door 23 unlatching State, and it is sent to control device 5, control device 5 controls welding equipment and stops working, and operator is avoided to be hurt Evil.Wherein, safe grating 26 can be specially grating sensor.
In addition, wall 2 is additionally provided with maintenance door 24, usual maintenance door 24 is located on different walls 2 from inlet and outlet, is grasped Make personnel to repair welding equipment etc. by maintenance door 24.Obviously when maintenance door 24 is opened, welding equipment should be in Shutdown status.Specifically, maintenance door 24 is equipped with safety hanging locking 25, safety hanging locking 25 can lock maintenance door 24 in closed state Under, safety hanging locking 25 is connected with control device 5, and when safety hanging locking 25 locks, maintenance door 24 is closed, and welding equipment is at any time at this time It can star operating;When safety hanging locking 25 is opened, then maintenance door 24 may be opened at any time, and the welding of the control of control device 5 at this time is set Standby to shut down, welding equipment operating damages personnel when maintenance door 24 being avoided to open.
In the present embodiment, the wall 2 in welding protection room is equipped with entrance 22 and maintenance door 24, and welding protection room further includes control Device 5 processed, control device 5 are connected with welding equipment, when the peace of the unlatching of quick rolling-door 23 or maintenance door 24 on entrance 22 When full padlock 25 is opened, control device 5 can all control welding equipment shutdown, and when personnel being avoided to enter welding protection room, welding is set Received shipment turns to damage personnel.
When the part size of required welding is larger, generally requires for welding equipment to be moved to part and nearby carry out welding behaviour Make, for convenience of mobile welding equipment, the pedestal 1 in welding protection room is equipped with horizontally extending forklift groove 13, and fork truck can be with Pallet fork is inserted into forklift groove 13.Forklift groove 13 can be specially the groove formed in the bottom of pedestal 1 by machining, or will Square steel or channel steel are welded in formation forklift groove 13 on pedestal 1.
In addition, welding equipment is usually required using robot moving parts, therefore pedestal 1 is equipped with to stationary machines people's Hole location 12 is installed.Installation hole location 12 can be specially the perforative through-hole of through-thickness, and the pedestal 1 and installation hole location 12 of robot can It is bolted.The structure of robot can refer to robot used in mechanical arm or in the prior art automatic welding device, Details are not described herein.For convenience of other equipment are added in welding protection room, extension hole location is additionally provided in pedestal 1, extension hole location can The specially perforative via hole of through-thickness or strip-shaped hole, the equipment being added into welding protection room can be carried out by extension hole location It is fixed.
Optionally, PORT COM is additionally provided on control device 5, control device 5 can pass through PORT COM and DCS control system Deng being connected, convenient for protecting room to be connected in DCS control system and carry out centralized control multiple welding.
In the present embodiment, the pedestal 1 in welding protection room is equipped with forklift groove 13, since welding protection room is closed using more aluminium Golden material is made, and total quality is lighter, when welding protection room needs mobile, can directly be carried by fork truck to it, Without first disassembling and assembling again as the prior art, mobile efficiency is greatly improved.In addition, being additionally provided with extension in pedestal 1 Hole location facilitates the later period to add other equipment.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual Relationship or sequence.
Welding provided by the present invention protection room is described in detail above.Specific case used herein is to this The principle and embodiment of invention is expounded, method of the invention that the above embodiments are only used to help understand and Its core concept.It should be pointed out that for those skilled in the art, in the premise for not departing from the principle of the invention Under, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the protection of the claims in the present invention In range.

Claims (10)

1. room is protected in a kind of welding, which is characterized in that including pedestal (1), wall (2) and top cover (3), the pedestal (1) and institute It states top cover (3) and is equipped with first connecting portion, the two sides up and down of the wall (2) are equipped with second connecting portion, the first connecting portion Can be mating with the second connecting portion, the pedestal (1), wall (2) and top cover (3) are encircled into enclosure space, welding Equipment is set in the enclosure space.
2. room is protected in welding according to claim 1, which is characterized in that the wall (2) is aluminum alloy double-layer plate.
3. room is protected in welding according to claim 2, which is characterized in that the wall (2) is four sides, the four sides wall (2) it selects one and is equipped with entrance (22), be equipped with quick rolling-door (23) above the entrance (22), further include described to control The control device (5) of quick rolling-door (23) switch.
4. room is protected in welding according to claim 3, which is characterized in that the control device (5) and the welding equipment It is connected, the start and stop to control the welding equipment.
5. room is protected in welding according to claim 4, which is characterized in that the side of the entrance (22) is equipped with to aobvious Show the display device (4) of the welding equipment working condition.
6. room is protected in welding according to claim 5, which is characterized in that the side of the entrance (22) is equipped with to examine Survey the safe grating (26) of the quick rolling-door (23) switch state, the safe grating (26) and the control device (5) It is connected, when the quick rolling-door (23) are opened, the control device (5) controls the welding equipment and stops working.
7. protecting room to welding described in 6 any one according to claim 1, which is characterized in that the pedestal (1) is equipped with along water Square to extension forklift groove (13).
8. room is protected in welding according to claim 7, which is characterized in that the wall (2) is additionally provided with maintenance door (24), institute Maintenance door (24) are stated equipped with safety hanging locking (25), the safety hanging locking (25) is connected with the control device (5).
9. protecting room to welding described in 6 any one according to claim 1, which is characterized in that the pedestal (1) is additionally provided with use With the installation hole location (12) of stationary machines people and to the extension hole location of later period extension.
10. room is protected in welding according to claim 9, which is characterized in that the control device (5) is additionally provided with communication terminal Mouthful.
CN201810940511.XA 2018-08-17 2018-08-17 A kind of welding protection room Pending CN108857185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810940511.XA CN108857185A (en) 2018-08-17 2018-08-17 A kind of welding protection room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810940511.XA CN108857185A (en) 2018-08-17 2018-08-17 A kind of welding protection room

Publications (1)

Publication Number Publication Date
CN108857185A true CN108857185A (en) 2018-11-23

Family

ID=64318935

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810940511.XA Pending CN108857185A (en) 2018-08-17 2018-08-17 A kind of welding protection room

Country Status (1)

Country Link
CN (1) CN108857185A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112414018A (en) * 2020-12-01 2021-02-26 王建豪 Auto-parts processing maintenance is with disinfection stoving room
CN113523539A (en) * 2021-09-03 2021-10-22 苏州旗开得电子科技有限公司 Device for improving safety of rotary friction welding

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203726014U (en) * 2014-02-11 2014-07-23 李惠滨 Welding robot integrated electrostatic dust removal workstation
US20140360110A1 (en) * 2013-06-11 2014-12-11 Fundació Institut De Ciències Fotòniques Protective structure for tables and optical table comprising said protective structure
CN204449691U (en) * 2014-12-29 2015-07-08 迈赫机器人自动化股份有限公司 A kind of automatic welding device
CN204510882U (en) * 2015-01-30 2015-07-29 江苏相遇景观工程有限公司 A kind of combined type service booth
CN104874907A (en) * 2015-05-15 2015-09-02 上海新申金属制品有限公司 Spot welding system of air-conditioner backboard robot
CN205702947U (en) * 2016-06-03 2016-11-23 嘉兴诺金自动化设备有限公司 A kind of welding protection room
CN205733536U (en) * 2016-04-28 2016-11-30 昆山亚伦达自动化有限公司 A kind of single case girth welding machine
CN106624510A (en) * 2016-12-09 2017-05-10 昆山拓誉自动化科技有限公司 Multi-shaft multi-station full-automatic welding equipment
CN207171281U (en) * 2017-07-25 2018-04-03 成都焊研科技有限责任公司 Totally-enclosed protective cover applied to driving axle housing bonnet inseam automatic welding device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140360110A1 (en) * 2013-06-11 2014-12-11 Fundació Institut De Ciències Fotòniques Protective structure for tables and optical table comprising said protective structure
CN203726014U (en) * 2014-02-11 2014-07-23 李惠滨 Welding robot integrated electrostatic dust removal workstation
CN204449691U (en) * 2014-12-29 2015-07-08 迈赫机器人自动化股份有限公司 A kind of automatic welding device
CN204510882U (en) * 2015-01-30 2015-07-29 江苏相遇景观工程有限公司 A kind of combined type service booth
CN104874907A (en) * 2015-05-15 2015-09-02 上海新申金属制品有限公司 Spot welding system of air-conditioner backboard robot
CN205733536U (en) * 2016-04-28 2016-11-30 昆山亚伦达自动化有限公司 A kind of single case girth welding machine
CN205702947U (en) * 2016-06-03 2016-11-23 嘉兴诺金自动化设备有限公司 A kind of welding protection room
CN106624510A (en) * 2016-12-09 2017-05-10 昆山拓誉自动化科技有限公司 Multi-shaft multi-station full-automatic welding equipment
CN207171281U (en) * 2017-07-25 2018-04-03 成都焊研科技有限责任公司 Totally-enclosed protective cover applied to driving axle housing bonnet inseam automatic welding device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112414018A (en) * 2020-12-01 2021-02-26 王建豪 Auto-parts processing maintenance is with disinfection stoving room
CN113523539A (en) * 2021-09-03 2021-10-22 苏州旗开得电子科技有限公司 Device for improving safety of rotary friction welding

Similar Documents

Publication Publication Date Title
CN108857185A (en) A kind of welding protection room
CN205501345U (en) Module fast -assembling type heat treatment furnace
CN208500121U (en) A kind of splicing apparatus
US9909354B1 (en) Door apparatus with boom assembly
CN103738821B (en) Auto-induction opening and closing device of building floor construction protection door and construction process thereof
CN207171163U (en) Arc welding spark box
CN216355595U (en) High-voltage power distribution cabinet with explosion-proof function
CN202068688U (en) High-voltage electrical control machine cabinet
CN203654693U (en) Protective sleeve basket used during assembling and welding of box steel column
CN208473360U (en) A kind of safe and simple packing box
CN209195084U (en) A kind of reusable steel bar meter protective device
CN210013612U (en) Prefabricated cabin with automatic door closing function
CN107081550B (en) Draw and insert-type overhead welding platform and its installation method
CN219009914U (en) Quantitative loading skid-mounted device with protection function
CN207525947U (en) A kind of cassette secured curtain wall installs fire-pan
CN205908165U (en) A hinge for security fence
CN221867235U (en) Fire hydrant box with three-face welding structure
CN211385089U (en) Tombarthite processing is with fire prevention operation panel
CN217760722U (en) Protective door of building engineering construction elevator
CN216439879U (en) Fire-fighting box
CN108500220A (en) A kind of portable remote controlled Stream Inoculation Device of direct current
CN204643400U (en) The Moveable high-pressure frequency conversion electrical control equipment of sinking hoist
KR102221076B1 (en) Soundproof wall dismantling device for asbestos panel
CN211819480U (en) Automatic switcher for coal mine safety ventilation
CN209392649U (en) A kind of fire-fighting storage cylinder cabinet

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20181123