CN204924687U - Shield constructs quick -witted high -pressure welding jobs equipment pressurization testing arrangement - Google Patents
Shield constructs quick -witted high -pressure welding jobs equipment pressurization testing arrangement Download PDFInfo
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- CN204924687U CN204924687U CN201520642217.2U CN201520642217U CN204924687U CN 204924687 U CN204924687 U CN 204924687U CN 201520642217 U CN201520642217 U CN 201520642217U CN 204924687 U CN204924687 U CN 204924687U
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Abstract
The utility model relates to a shield constructs quick -witted high -pressure welding jobs equipment pressurization testing arrangement, a hatch is made to the other end of decompression chamber, and this hatch lies in the tip installation sealing door of decompression chamber, the one end of another end connection compression chamber of this hatch, and the other end of this compression chamber is made an equipment and is imported and exported, installs the sealed door on this equipment is imported and exported, inlay on the compression chamber lateral wall and be equipped with electrode holder line interface, power cord interface and lamp line interface. The utility model discloses can simulate the shield and construct quick -witted high -pressure condition, can carry out abundant test to operation equipment is a convenient to use, easy operation, the good novel device of fruit.
Description
Technical field
The utility model belongs to shield machine operation welding gear proving installation field, especially a kind of shield machine high pressure weld job equipment compression testing device.
Background technology
Shield machine is a kind of special engineering machinery of tunnel piercing, there is the excavation cutting soil body, carry native slag, assembled tunnel-liner, measure the functions such as guiding correction, relate to address, building, machinery, mechanics, hydraulic pressure, electrically, control, the multi-door subject technology such as measurement, be divided into hand to dig formula shield structure, compression concrete side wall, half mechanical type shield structure, mechanical type shield structure etc. according to principle of work, it is widely used in the Tunnel Engineering such as subway, railway, highway, municipal administration, water power.The vitals of shield machine is the cutterhead being positioned at front end, periodic detection is wanted after long-time use, when needs carry out weld job, operating personnel enters hyperbaric environment by people cabin, transfer chamber and carries out operation, because the air pressure in operating environment is between 0.5 ~ 0.7 MPa, high requirement is had to implement, operation steps, and the job content under hyperbaric environment is also needed to carry out special training, the compression testing device of device therefor when the operating personnel of shield machine hyperbaric environment domestic at present yet there are no weld job.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide to be communicated with decompression chamber use, can simulated high-pressure environment, effectively can carry out a kind of shield machine high pressure weld job equipment compression testing device of implement test.
The technical scheme that the utility model is taked is:
A kind of shield machine high pressure weld job equipment compression testing device, comprise decompression chamber, compressor, gas-holder and oxygen tank, the output terminal of described compressor connects gas-holder, the output terminal of described gas-holder connects decompression chamber, the output terminal of described oxygen tank connects the oxygen mask in decompression chamber, the entrance hatch that one end of described decompression chamber is made installs a hermatic door, it is characterized in that: the other end of described decompression chamber makes an egress hatch, hermatic door is installed in the end that this egress hatch is positioned at decompression chamber, the other end of this egress hatch connects one end of a compression chamber, the other end of this compression chamber is made an equipment and is imported and exported, this equipment installs sealed door on importing and exporting, described compression chamber sidewall is embedded with electrode holder line interface, electric source line interface and lamp line interface, described electrode holder line interface is communicated with the electrode holder on the bonding machine main frame outside compression chamber and the automatic welding machine movable stand in compression chamber, described electric source line interface is communicated with the electrical network outside compression chamber and the connector socket in compression chamber, electrical network outside described lamp line orifice compression chamber and the lighting in compression chamber.
And install a respiration channel flange-interface on the sidewall of compression chamber, this respiration channel flange-interface is communicated with at least one breathing mask in described oxygen tank and compression chamber.
And, the sidewall of described compression chamber is installed an automatic decompression valve.
And, the sidewall of described compression chamber is installed a manometer.
And, the sidewall of described compression chamber is installed an exhaust valve.
And the side wall lower ends of described compression chamber installs bracing frame.
And, described sealed door is installed a transparent window.
And, the support that described sealed door inside surface fills arranges a video camera.
Advantage of the present utility model and good effect are:
In the utility model, decompression chamber and compression chamber are communicated as one, compression chamber is embedded with respiration channel flange-interface, electrode holder line interface, electric source line interface and lamp line interface, respiration channel flange-interface is communicated with oxygen tank and breathing mask, electrode holder line interface is communicated with the electrode holder on the bonding machine main frame outside compression chamber and the automatic welding machine movable stand in compression chamber, electric source line interface is communicated with electrical network and connector socket, lamp line orifice electrical network and lighting, in addition, compression chamber also installs automatic decompression valve, manometer, exhaust valve, sealed door installs transparent window, in sealed door, video camera is set.During use, different bonding machine main frames and electrode holder can be used, after connecting with electrode holder line, pressurize in compression chamber, automatic welding machine movable stand carries out three-dimensional and moves, workpiece seam crossing in frock is welded, in addition, operating personnel can also wear breathing mask, then treat field observation automatic Arc Welding in compression chamber, as can be seen here, this device can simulate shield machine condition of high voltage, can test fully implement, be a kind of easy to use, simple to operate, really good new device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial sectional view of the compression chamber of Fig. 1.
Embodiment
Below in conjunction with embodiment, further illustrate the utility model, following embodiment is illustrative, is not determinate, can not limit protection domain of the present utility model with following embodiment.
A kind of shield machine high pressure weld job equipment compression testing device, as Fig. 1, shown in 2, comprise decompression chamber 2, compressor 21, gas-holder 22 and oxygen tank 23, the output terminal of described compressor connects gas-holder, the output terminal of described gas-holder connects decompression chamber, the output terminal of described oxygen tank connects the oxygen mask in decompression chamber, the entrance hatch 1 that one end of described decompression chamber is made installs a hermatic door, innovation of the present utility model is: the other end of described decompression chamber makes an egress hatch 5, hermatic door 24 is installed in the end that this egress hatch is positioned at decompression chamber, the other end of this egress hatch connects one end of a compression chamber 19, the other end of this compression chamber is made an equipment and is imported and exported 15, this equipment imports and exports upper installation sealed door 16, described compression chamber sidewall is embedded with electrode holder line interface 11, electric source line interface 12 and lamp line interface 14, described electrode holder line interface is communicated with the electrode holder 33 on the bonding machine main frame 30 outside compression chamber and the automatic welding machine movable stand 25 in compression chamber, described electric source line interface is communicated with the electrical network outside compression chamber and the connector socket 31 in compression chamber, the lighting 26 that electrical network outside described lamp line orifice compression chamber and compression chamber internal hanger 27 fill.
In the present embodiment, the sidewall of compression chamber is installed a respiration channel flange-interface 10, this respiration channel flange-interface is communicated with at least one breathing mask 34 in described oxygen tank and compression chamber.The sidewall of described compression chamber is installed an automatic decompression valve 6.The sidewall of described compression chamber is installed a manometer 13.The sidewall of described compression chamber is installed an exhaust valve 8.The side wall lower ends of described compression chamber installs bracing frame 20.Described sealed door is installed a transparent window 17 and handle 18.The support 29 that described sealed door inside surface fills is arranged a video camera 28.
The process that the utility model uses is:
1. operating personnel is imported and exported by equipment and automatic welding machine movable stand, electrode holder, electrode holder line, frock is put into compression chamber, after assembling, operating personnel gets back to decompression chamber, is closed by the hermatic door at entrance hatch place, is opened by the hermatic door of egress hatch, the sealed door imported and exported by equipment is closed, operating personnel's operating switch group 3 of outside, starts compressor, through decompression chamber and compression chamber is pressurizeed simultaneously, observe tensimeter 4, make pressure uniform increase.
2. when after pressure increase to authorised pressure, the hermatic door at decompression chamber egress hatch place is closed by the operating personnel in decompression chamber, and compression chamber is closed.
3. start bonding machine main frame, Remote Control Automatic bonding machine movable stand moves, and welded by the workpiece in frock 32, video camera records welding process constantly.
4. after welding test completes, the decompression that the operating personnel in decompression chamber carries out certain hour resumes treatment, and the exhaust valve of compression chamber is opened, smog in compression chamber is discharged gradually, after compression chamber recovers normal pressure, open sealed door, the equipment in compression chamber is taken out.
5. change different bonding machine main frame, electrode holder and electrode holder line, finishing equipment is tested.
Certain operating personnel also can treat in compression chamber, puts on breathing mask, is communicated with, then observes welding process by metal tube 9 made on respiration channel flange-interface with the oxygen tank outside compression chamber.
Compression chamber sidewall also has reserved port 7, and this reserved port can provide for the cable of miscellaneous equipment the path passing in and out compression chamber.Lighting adopts the LED lamp bead of low in calories, high illumination.Automatic decompression valve is opened automatically when compression chamber hypertonia, to ensure that in compression chamber, pressure recover is to the numerical value of regulation.Respiration channel flange-interface adopts the structure of flange to realize sealing, and the metal tube on it is used for the circulation of oxygen.Electrode holder line interface can adopt the sealed interface of common pressure resistant vessel, also can adopt flange method.Electric source line interface and lamp line interface adopt the sealed interface of common pressure resistant vessel.
In the utility model, decompression chamber and compression chamber are communicated as one, compression chamber is embedded with respiration channel flange-interface, electrode holder line interface, electric source line interface and lamp line interface, respiration channel flange-interface is communicated with oxygen tank and breathing mask, electrode holder line interface is communicated with the electrode holder on the bonding machine main frame outside compression chamber and the automatic welding machine movable stand in compression chamber, electric source line interface is communicated with electrical network and connector socket, lamp line orifice electrical network and lighting, in addition, compression chamber also installs automatic decompression valve, manometer, exhaust valve, sealed door installs transparent window, in sealed door, video camera is set.During use, different bonding machine main frames and electrode holder can be used, after connecting with electrode holder line, pressurize in compression chamber, automatic welding machine movable stand carries out three-dimensional and moves, workpiece seam crossing in frock is welded, in addition, operating personnel can also wear breathing mask, then treat field observation automatic Arc Welding in compression chamber, as can be seen here, this device can simulate shield machine condition of high voltage, can test fully implement, be a kind of easy to use, simple to operate, really good new device.
Claims (8)
1. a shield machine high pressure weld job equipment compression testing device, comprise decompression chamber, compressor, gas-holder and oxygen tank, the output terminal of described compressor connects gas-holder, the output terminal of described gas-holder connects decompression chamber, the output terminal of described oxygen tank connects the oxygen mask in decompression chamber, the entrance hatch that one end of described decompression chamber is made installs a hermatic door, it is characterized in that: the other end of described decompression chamber makes an egress hatch, hermatic door is installed in the end that this egress hatch is positioned at decompression chamber, the other end of this egress hatch connects one end of a compression chamber, the other end of this compression chamber is made an equipment and is imported and exported, this equipment installs sealed door on importing and exporting, described compression chamber sidewall is embedded with electrode holder line interface, electric source line interface and lamp line interface, described electrode holder line interface is communicated with the electrode holder on the bonding machine main frame outside compression chamber and the automatic welding machine movable stand in compression chamber, described electric source line interface is communicated with the electrical network outside compression chamber and the connector socket in compression chamber, electrical network outside described lamp line orifice compression chamber and the lighting in compression chamber.
2. a kind of shield machine high pressure weld job equipment compression testing device according to claim 1, it is characterized in that: on the sidewall of compression chamber, install a respiration channel flange-interface, this respiration channel flange-interface is communicated with at least one breathing mask in described oxygen tank and compression chamber.
3. a kind of shield machine high pressure weld job equipment compression testing device according to claim 1, is characterized in that: the sidewall of described compression chamber is installed an automatic decompression valve.
4. a kind of shield machine high pressure weld job equipment compression testing device according to claim 1, is characterized in that: the sidewall of described compression chamber is installed a manometer.
5. a kind of shield machine high pressure weld job equipment compression testing device according to claim 1, is characterized in that: the sidewall of described compression chamber is installed an exhaust valve.
6. a kind of shield machine high pressure weld job equipment compression testing device according to claim 1, is characterized in that: the side wall lower ends of described compression chamber installs bracing frame.
7. a kind of shield machine high pressure weld job equipment compression testing device according to claim 1 or 2 or 3 or 4 or 5 or 6, is characterized in that: described sealed door is installed a transparent window.
8. a kind of shield machine high pressure weld job equipment compression testing device according to claim 7, is characterized in that: the support that described sealed door inside surface fills arranges a video camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642217.2U CN204924687U (en) | 2015-08-24 | 2015-08-24 | Shield constructs quick -witted high -pressure welding jobs equipment pressurization testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642217.2U CN204924687U (en) | 2015-08-24 | 2015-08-24 | Shield constructs quick -witted high -pressure welding jobs equipment pressurization testing arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN204924687U true CN204924687U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520642217.2U Active CN204924687U (en) | 2015-08-24 | 2015-08-24 | Shield constructs quick -witted high -pressure welding jobs equipment pressurization testing arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250819A (en) * | 2020-02-15 | 2020-06-09 | 盾构及掘进技术国家重点实验室 | Method for welding cutter head and cutter of shield machine in high-pressure environment |
-
2015
- 2015-08-24 CN CN201520642217.2U patent/CN204924687U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250819A (en) * | 2020-02-15 | 2020-06-09 | 盾构及掘进技术国家重点实验室 | Method for welding cutter head and cutter of shield machine in high-pressure environment |
| CN111250819B (en) * | 2020-02-15 | 2021-08-13 | 盾构及掘进技术国家重点实验室 | Method for welding cutter head and cutter of shield machine in high-pressure environment |
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