CN206139955U - Cast -in -place steel wall of a well welding set of pit shaft - Google Patents

Cast -in -place steel wall of a well welding set of pit shaft Download PDF

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Publication number
CN206139955U
CN206139955U CN201621032024.6U CN201621032024U CN206139955U CN 206139955 U CN206139955 U CN 206139955U CN 201621032024 U CN201621032024 U CN 201621032024U CN 206139955 U CN206139955 U CN 206139955U
Authority
CN
China
Prior art keywords
welding
welder
cast
pit shaft
welding gun
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
Application number
CN201621032024.6U
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Chinese (zh)
Inventor
史勇
居宪博
邱仅明
朱刚
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State Development & Investment Corp
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State Development & Investment Corp
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Filing date
Publication date
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Priority to CN201621032024.6U priority Critical patent/CN206139955U/en
Application granted granted Critical
Publication of CN206139955U publication Critical patent/CN206139955U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Arc Welding In General (AREA)

Abstract

The utility model provides a technical problem that cast -in -place steel wall of a well welding set of pit shaft can solve construction and inefficiency that traditional welding equipment should not carry out the cross joint. Including welding machine host computer, welder and carbon dioxide gas system, still including the walking dolly, set up welding gun base, welder control system and welder elevating gear on the walking dolly, welder control system and welder elevating gear connect. The utility model discloses a cast -in -place steel wall of a well welding set of pit shaft is big to the vertical position welding welding seam, under the condition that the welding volume is big and the operation environment is limited, and through setting up the walking dolly, set up welding gun base, welder control system and welder elevating gear on the walking dolly, realize high -efficient, the high intelligent weldment work of well steel sheet post assembling.

Description

A kind of cast-in-place steel borehole wall welder of pit shaft
Technical field
This utility model is related to welding field, and in particular to a kind of cast-in-place steel borehole wall welder of pit shaft.
Background technology
Electric welding is divided into according to direction of welding difference:Downhand welding, horizontal position welding, vertical position welding, overhead welding etc., the downhand welding from for welding difficulty is most held Easily, followed by horizontal position welding, vertical position welding and overhead welding.
Inner side steel plate circumference is made up of 5 pieces of steel plate circular arcs in the auxiliary shaft steel borehole wall of Ban Ji collieries, and steel plate circular arc is in volume Steel plate end can leave straight flange during sheet metal forming, and because steel plate maximum gauge reaches 35mm, amendment straight flange is extremely difficult, in pit shaft group Circle can not be completely formed in dress, groove reaches 40mm plus assembly error maximum, and per pass vertical position welding weld seam amount loading is very big, Vertical position welding difficulty is very high.The steel borehole wall highly has 1240mm and two kinds of 620mm per mould in pit shaft, has 5 road cross joints per mould, amounts to 297 moulds, need to weld altogether cross joint length for 5600 meters, and welding capacity is big.
Humid environment in pit shaft, there is condensed water form water smoke near hanging scaffold, and equipment operation is severe, the little jacket wall in hanging scaffold space Afterwards mineshaft diameter only has 6 meters, and number of devices is limited, and level weld seam requirement is high, and vertical position welding level weld seam requirement welding grade is two grades, general welding Mode selects welding equipment finally to determine afterwards it is difficult to ensure that welding quality, once detection is unqualified, taking measures, it is extremely difficult to remedy Determine duration and construction quality.
The welding equipment that tradition is taken is as follows:
1st, welding of common welder
Welding of common welder is the welder equipment being most frequently with, and equipment is simple, cheap, but needs the plenty of time when welding Welding rod is changed, welding efficiency is very low.Because welding efficiency is low, need to install 5 electric welding machines, and the hanging scaffold in pit shaft is unsatisfactory for The requirement in space, it is crucial that welding rod produces a large amount of toxic and harmfuls most worker health in welding threatens big, and absolutely Edge grade is low, is not suitable for long-term work under moist environment in pit shaft.
2nd, CO2 shield welder
CO2 shield welder efficiency is higher than welding of common welder 2.5 times, and substantial amounts of poisonous and harmful will not be produced during electric welding Gas, electrical machine insulation is higher.But the steel borehole wall not only will be grouping in construction to steel plate, also wall is carried out to after in group Thick pour concrete, whole hanging scaffold working environment is very poor.The wire-feed motor of CO2 shield welder is subject to water drenching on hanging scaffold during operation With the interference of debris, it is impossible to which normal work, spoilage is very high.And, although the relatively common electric welding machine of efficiency is high a lot, but will Satisfaction is continuously constructed under the premise of borehole wall concrete is noncondensing, it is still desirable to 5 equipment, and hanging scaffold space still can not meet will Ask.
Utility model content
The utility model proposes a kind of cast-in-place steel borehole wall welder of pit shaft, it is possible to resolve conventional welding apparatus should not enter The low technical problem of the construction of row cross joint and efficiency.
For achieving the above object, this utility model employs technical scheme below:
A kind of cast-in-place steel borehole wall welder of pit shaft, including welding machine main frame, welding gun and carbon dioxide system, also wrap Walking dolly is included, welding gun seat, welding gun control system and welding gun lowering or hoisting gear, the welding gun control system are set on the walking dolly System and the connection of welding gun lowering or hoisting gear.
Further, the walking dolly also sets up welding torch adjusting device, the welding torch adjusting device and the welding gun control System connection processed.
Further, the walking dolly also sets up welding gun automatically to silk system.
Further, also including slide block.
Further, also including water cooling system.
As shown from the above technical solution, a kind of cast-in-place steel borehole wall welder of pit shaft of the present utility model is welded for vertical position welding Seam is big, and welding capacity is big and under conditions of working environment is limited, by arranging walking dolly, on the walking dolly welding gun is arranged Seat, welding gun control system and welding gun lowering or hoisting gear, realize efficient after the assembling of well steel plate, high Intelligent welding work.
Description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is welding gun of the present utility model automatically to silk systematic schematic diagram;
Fig. 3 is welding gun control system schematic diagram of the present utility model.
Specific embodiment
This utility model is described further below:
The cast-in-place steel borehole wall welder of a kind of pit shaft described in the present embodiment one, including water cooling system 11, welding machine master Machine 1, carbon dioxide system 3, walking dolly 4 and connection cable, the walking dolly 4 includes welding gun 2, welding gun seat 5, slide block 10th, welding torch adjusting device 8, welding gun lowering or hoisting gear 7, welding gun control system 6 and welding gun give silk system 9 automatically.
1st, main operational steps:
The road wheel of walking dolly 4 is stuck on the steel plate of the steel borehole wall that every module stands, using various connection cables Each part is connected with water pipe, water cooling system 11 is opened and is guaranteed that water system circulation is normal, open carbon dioxide system 3 And guarantee that gas supply is normal, select nearly control button, hand-held welding gun 2 that electric current is welded and observed on steel plate on welding machine main frame 1 Situation, tests manually welding gun elevating mechanism situation on control board, and welding gun 2 is fixed on welding gun seat 5, and slide block 10 is fixed on On welding gun lowering or hoisting gear 7 and it is close to steel plate, remote control button is selected on welding machine main frame 1, stirs on control board and open arc button, just Often voltage and current during welding on control board during observation welding, shuts down when top is welded to from down, promotes walking dolly 4 to move Move the next cross joint for needing and welding.
2nd, Fundamentals of Welding
The present embodiment is connected using the flux-cored wire of diameter 1.6mm with welding machine electric power, and slide block 10 is by water-cooled cable and water The pole power supply other with welding machine main frame 1 of cooling system 11 is connected, and welding machine is high in one piece of the outside spot welding of steel plate before operation The little steel plate of 1240mm, the slide block 10 carried with welding machine forms a molten bath.
Press and open welding wire after arc button and weld with steel plate, form liquid.The elongation speed and elongation of welding wire according to The electric current of welding machine sends out converter of feeding, and, to the quantity delivered of silk machine, the walking of welding gun 2 is according to the left side for setting manually for Frequency Converter Control Right avertence amplitude of oscillation degree and the speed of travel upwards are carried out up on runway and filled in welding gun adjustment by Serve Motor Control welding gun 2 Put and deflected on 8, so that welding wire is continuing to supply constantly suspending in welding superjacent, it is equal that left and right is not parked in beat welding It is even.The water flowing of slide block 10 is lowered the temperature by water cooling system 11, makes the surface temperature of slide block 10 less than fusing point, reduce liquid attachment slide block 10 and reduce slide block 10 loss percentage.
3rd, the water-proofing treatment of welder
All of control board is carried out using waterproof gasket cement, using sealing is front poured, closing will be placed on to silk machine In casing, to the cable of there is any discrepancy each casing etc. do water-proofing treatment using rubber seal.By the anti-of above-mentioned welder After water process, equipment was in use without because moisture issues had any failure.
The present embodiment has done water-proofing treatment and private track for colliery feature when in use, realizes welding for the first time in colliery The automatization of technique is met, efficient, high Intelligent welding after the assembling of well steel plate is realized, makes the estimated construction of the auxiliary shaft steel borehole wall daily 0.5 mould is improved to daily 2 mould, makes original plan total lever factor 548 days, is foreshortened to 148 days, saves 300 days durations.
Embodiment described above is only that preferred implementation of the present utility model is described, not to this practicality New scope is defined, and on the premise of without departing from this utility model design spirit, those of ordinary skill in the art are to this Various modifications and improvement that the technical scheme of utility model is made, all should fall in protection domain of the present utility model.

Claims (5)

1. the cast-in-place steel borehole wall welder of a kind of pit shaft, it is characterised in that:Including welding machine main frame (1), welding gun (2) and titanium dioxide Carbon gas system (3), it is characterised in that:Also include walking dolly (4), welding gun seat (5), weldering are set on the walking dolly (4) Rifle control system (6) and welding gun lowering or hoisting gear (7), the welding gun control system (6) and welding gun lowering or hoisting gear (7) connect.
2. the cast-in-place steel borehole wall welder of pit shaft according to claim 1, it is characterised in that:The walking dolly (4) Welding torch adjusting device (8) is also set up, the welding torch adjusting device (8) and the welding gun control system (6) connect.
3. the cast-in-place steel borehole wall welder of pit shaft according to claim 1 and 2, it is characterised in that:The walking dolly (4) welding gun is also set up automatically to silk system (9).
4. the cast-in-place steel borehole wall welder of pit shaft according to claim 3, it is characterised in that:Also include slide block (10).
5. the cast-in-place steel borehole wall welder of pit shaft according to claim 4, it is characterised in that:Also include water cooling system (11)。
CN201621032024.6U 2016-08-31 2016-08-31 Cast -in -place steel wall of a well welding set of pit shaft Expired - Fee Related CN206139955U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621032024.6U CN206139955U (en) 2016-08-31 2016-08-31 Cast -in -place steel wall of a well welding set of pit shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621032024.6U CN206139955U (en) 2016-08-31 2016-08-31 Cast -in -place steel wall of a well welding set of pit shaft

Publications (1)

Publication Number Publication Date
CN206139955U true CN206139955U (en) 2017-05-03

Family

ID=58619390

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621032024.6U Expired - Fee Related CN206139955U (en) 2016-08-31 2016-08-31 Cast -in -place steel wall of a well welding set of pit shaft

Country Status (1)

Country Link
CN (1) CN206139955U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170503