CN106111854A - The fixing device of exothermic welding mould - Google Patents
The fixing device of exothermic welding mould Download PDFInfo
- Publication number
- CN106111854A CN106111854A CN201610705093.7A CN201610705093A CN106111854A CN 106111854 A CN106111854 A CN 106111854A CN 201610705093 A CN201610705093 A CN 201610705093A CN 106111854 A CN106111854 A CN 106111854A
- Authority
- CN
- China
- Prior art keywords
- support
- supporting
- plate
- job platform
- fixing 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F15/00—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire
- B21F15/10—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with sheet metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K23/00—Alumino-thermic welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/006—Safety devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses the fixing device of a kind of exothermic welding mould, including support, the rear side of described support is provided with supporting and adjusting device, the top of described support is provided with job platform, it is provided with between described job platform with described support and is connected adjusting apparatus, described job platform is provided with gripper shoe, the rear end of described gripper shoe upwardly extends and is provided with supporting vertical plate, the both sides of described gripper shoe upwardly extend respectively and are provided with support plate, the top of described gripper shoe is being correspondingly provided with two supporting splints between support plate described in two, clamping adjusting apparatus it is respectively equipped with on support plate described in two, described clamping adjusting apparatus connects corresponding described supporting splint respectively.Present configuration advantages of simple, safe and reliable, convenient operation, it is possible to increase the steadiness of exothermic welding mould and then raising acceptable quality level of exothermic weld, prevent exothermic weld from discharging the spark injury to workmen, be greatly improved working security.
Description
Technical field
The present invention relates to put heat weldable technical field, particularly relate to the fixing device of a kind of exothermic welding mould.
Background technology
Along with becoming increasingly conspicuous of environmental problem, become new one transition from non-clean energy to clean energy resource in the world
The trend of wheel energy revolution, nuclear power, as a kind of new cleaning fuel, is increasingly paid attention to by country.In Construction of Nuclear Electricity,
For thunder-strike current being imported grounded screen, using copper stranded conductor to connect band iron or band steel, band iron or band steel are reserved on concrete column, and with
Lightning protection reinforcing bar succession in concrete column, is connected by exothermic weld between copper stranded conductor and band iron or band steel.And copper
The traditional construction mode of exothermic weld between twisted wire and band iron or band steel, needs personnel to fix mould and can carry out exothermic weld,
So exothermic welding mould steadiness is poor, and construction environment is complicated, and welding quality is difficult to ensure that, acceptance(check) of exothermic weld
Rate is relatively low, and can discharge substantial amounts of heat, spark splashing during exothermic weld, and employing personnel fix mould, and risk is high, easily goes out
Existing unexpected injury, the most dangerous.
Summary of the invention
The technical problem to be solved is to provide a kind of simple and reasonable, safe and reliable, convenient operation,
The steadiness of exothermic welding mould can be improved and then improve acceptable quality level of exothermic weld, preventing exothermic weld from discharging
Workmen is damaged by spark, is greatly improved the fixing device of the exothermic welding mould of working security.
For solving above-mentioned technical problem, the technical scheme is that the fixing device of exothermic welding mould, including support,
The rear side of described support is provided with supporting and adjusting device, and the top of described support is provided with job platform, and described job platform is with described
Being provided with connection adjusting apparatus between support, described job platform is provided with gripper shoe, and the rear end of described gripper shoe upwardly extends and sets
Having supporting vertical plate, the both sides of described gripper shoe to upwardly extend respectively and be provided with support plate, the top of described gripper shoe is positioned at described in two props up
Being correspondingly provided with two supporting splints between plate, support plate described in two is respectively equipped with clamping adjusting apparatus, described clamping adjusting apparatus is divided
Do not connect corresponding described supporting splint.
As preferred technical scheme, described connection adjusting apparatus includes the connection translot that described job platform is provided with,
Described support is tower structure, described support is positioned at described job platform and is respectively arranged at two ends with connection vertical slot, described operation
Being respectively equipped with connecting plate between platform two ends and described support, described connecting plate two ends are connected translot and described company with described respectively
Connect and between vertical slot, be provided with firm joint device.
As preferred technical scheme, described firm joint device is two at described connection translot and described connection vertical slot notch
Baffle plate, described connecting plate position it is respectively equipped with in the chimb that sidewall is provided with the most relatively, described connection translot and described connection vertical slot
Outside described chimb, and between described baffle plate and described connecting plate, it is respectively equipped with affixed bolt.
As preferred technical scheme, described supporting and adjusting device is that the support being provided with in described connection translot adjusts axle,
Described support adjusts to rotate on axle and is provided with support adjusting rod, and described support adjusting rod extends to the back lower place of described support.
As preferred technical scheme, described clamping adjusting apparatus is that clamping threaded on described support plate adjusts spiral shell
Bolt, described clamping adjusts bolt and connects corresponding described supporting splint respectively.
As preferred technical scheme, described clamping adjusts the end of bolt and is rotationally connected corresponding described propclip respectively
Plate.
As preferred technical scheme, threaded in described supporting vertical plate have regulation bolt, described regulation bolt head end
Extend described in two support plate through described supporting vertical plate.
Owing to have employed the fixing device of the exothermic welding mould of technique scheme, including support, the rear side of described support
Being provided with supporting and adjusting device, the top of described support is provided with job platform, the company of being provided with between described job platform and described support
Connecing adjusting apparatus, described job platform is provided with gripper shoe, and the rear end of described gripper shoe upwardly extends and is provided with supporting vertical plate, described
The both sides of gripper shoe upwardly extend respectively and are provided with support plate, and the top of described gripper shoe is being correspondingly provided with two between support plate described in two
Supporting splint, support plate described in two is respectively equipped with clamping adjusting apparatus, and described clamping adjusting apparatus connects the described of correspondence respectively
Supporting splint.During use, this fixing device is arranged at going up perpendicular to the ground of weld, by supporting and adjusting device regulation height
Degree, by clamping adjusting apparatus and two supporting splints, the cooperation of supporting vertical plate, is fixed on mould on job platform, by welding agent
Putting into mould, light welding agent, make copper stranded conductor be connected together with band iron or band steel, heat release is soldered into.Simple and reasonable, use
Safe and reliable, convenient operation, it is possible to increase the steadiness of exothermic welding mould and then a raising acceptance(check) of exothermic weld
Rate, prevents exothermic weld from discharging the spark injury to workmen, is greatly improved working security.
Accompanying drawing explanation
The following drawings is only intended to, in schematically illustrating the present invention and explaining, not delimit the scope of the invention.Wherein:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the rearview of the present invention；
Fig. 3 is the gripper shoe of the present invention, clamping adjusting apparatus and supporting splint scheme of installation.
In figure: 1-support；11-road wheel；12-support adjusting rod；13-connects vertical slot；2-job platform；21-connects horizontal stroke
Groove；22-supports and adjusts axle；3-gripper shoe；31-support plate；32-clamps adjusting apparatus；33-supporting splint；34-supporting vertical plate；35-
Regulation bolt；4-connecting plate；5-mould.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the present invention is expanded on further.In the following detailed description, only by explanation
Mode describes some one exemplary embodiment of the present invention.Undoubtedly, those of ordinary skill in the art will be consequently realised that,
In the case of without departing from the spirit and scope of the present invention, by various different modes, described embodiment can be repaiied
Just.Therefore, accompanying drawing and description are inherently the most illustrative rather than are used for limiting scope of the claims.
As depicted in figs. 1 and 2, the fixing device of exothermic welding mould, including support 1, the rear side of described support 1 is provided with support
Adjusting apparatus, the top of described support 1 is provided with job platform 2, is provided with and is connected tune between described job platform 2 with described support 1
Engagement positions, described job platform 2 is provided with gripper shoe 3, and the rear end of described gripper shoe 3 upwardly extends and is provided with supporting vertical plate 34, institute
Stating the both sides of gripper shoe 3 to upwardly extend respectively and be provided with support plate 31, the top of described gripper shoe 3 is right between support plate described in two 31
Two supporting splints 33 should be provided with, support plate 31 described in two is respectively equipped with clamping adjusting apparatus 32, described clamping adjusting apparatus 32 points
Do not connect the described supporting splint 33 of correspondence.During use, this fixing device is arranged at going up perpendicular to the ground of weld, by propping up
Support adjusting apparatus regulation height, by clamping adjusting apparatus 32 and two supporting splints 33, the cooperation of supporting vertical plate 34, by mould 5
It is fixed on job platform 2, welding agent is put into mould 5, lights welding agent, make copper stranded conductor be connected together with band iron or band steel, put
Hot weld completes.Can be in the way of employing be provided with road wheel 11 bottom support 1, it is simple to mobile adjustment.
As in figure 2 it is shown, described connection adjusting apparatus includes the connection translot 21 that described job platform 2 is provided with, described
Frame 1 is tower structure, described support 1 is positioned at described job platform 2 two ends and is respectively equipped with connection vertical slot 13, described operation
Be respectively equipped with connecting plate 4 between platform 2 two ends and described support 1, described connecting plate 4 two ends respectively with described be connected translot 21 and
It is provided with firm joint device between described connection vertical slot 13.Described firm joint device is described connection translot 21 and described connection vertical slot 13 groove
It is respectively equipped with baffle plate in the chimb that two side at Kou is provided with the most relatively, described connection translot 21 and described connection vertical slot 13,
Described connecting plate 4 is positioned at outside described chimb, and is respectively equipped with affixed bolt between described baffle plate and described connecting plate 4, passes through
Baffle plate, connecting plate 4, chimb and the cooperation of affixed bolt, in that context it may be convenient to the sliding up and down realizing job platform 2 adjusts and connects
Fixing, affixed bolt can be simple and reasonable in the way of employing is threadeded through described connecting plate 4 with described baffle plate, side
Just operate.
As depicted in figs. 1 and 2, described supporting and adjusting device is that the support being provided with in described connection translot 21 adjusts axle 22,
Described support adjusts to rotate on axle 22 and is provided with support adjusting rod 12, and described support adjusting rod 12 prolongs to the back lower place of described support 1
Stretch, mould 5 position can be adjusted by support adjusting rod 12, make mould 5 can fit tightly solder side, improve quality, and then
Improve acceptable quality level of exothermic weld.Threaded in described supporting vertical plate 34 have regulation bolt 35, described regulation bolt
35 head ends extend described in two support plate 31 through described supporting vertical plate 34, and by regulation bolt 35, that can try one's best makes mould 5
Fit tightly solder side.
As shown in Figure 1, Figure 2 and Figure 3, described clamping adjusting apparatus 32 is that clamping threaded on described support plate 31 adjusts
Bolt, described clamping adjusts bolt and connects corresponding described supporting splint 33 respectively.Described clamping adjusts bolt can use end
It is rotationally connected corresponding described supporting splint 33 mode respectively.Adjusted the effect of bolt by clamping, supporting splint can be driven
33 are fixedly clamped mould 5, improve the steadiness of exothermic welding mould 5.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Equivalent defines.
Claims (7)
1. the fixing device of exothermic welding mould, including support, it is characterised in that: the rear side of described support is provided with support and adjusts dress
Putting, the top of described support is provided with job platform, is provided with and is connected adjusting apparatus between described job platform with described support, described
Job platform is provided with gripper shoe, and the rear end of described gripper shoe upwardly extends and is provided with supporting vertical plate, and the both sides of described gripper shoe are divided
Not upwardly extending and be provided with support plate, the top of described gripper shoe is being correspondingly provided with two supporting splints between support plate described in two, two institutes
Stating and be respectively equipped with clamping adjusting apparatus on support plate, described clamping adjusting apparatus connects the described supporting splint of correspondence respectively.
2. the fixing device of exothermic welding mould as claimed in claim 1, it is characterised in that: described connection adjusting apparatus includes institute
Stating the connection translot that job platform is provided with, described support is tower structure, and described support is positioned at described job platform two
It is respectively equipped with connection vertical slot at end, between described job platform two ends and described support, is respectively equipped with connecting plate, described connecting plate
Two ends are provided with firm joint device with described connection between translot and described connection vertical slot respectively.
3. the fixing device of exothermic welding mould as claimed in claim 2, it is characterised in that: described firm joint device is described connection
Translot and the most relative chimb being provided with in two side at described connection vertical slot notch, described connection translot and described connection vertical slot
Inside being respectively equipped with baffle plate, described connecting plate is positioned at outside described chimb, and is respectively equipped with between described baffle plate and described connecting plate
Affixed bolt.
4. the fixing device of exothermic welding mould as claimed in claim 2, it is characterised in that: described supporting and adjusting device is described
The support being provided with in connecting translot adjusts axle, and described support adjusts to rotate on axle and is provided with support adjusting rod, described support adjusting rod
Extend to the back lower place of described support.
5. the fixing device of exothermic welding mould as claimed in claim 1, it is characterised in that: described clamping adjusting apparatus is described
Clamping threaded on support plate adjusts bolt, and described clamping adjusts bolt and connects corresponding described supporting splint respectively.
6. the fixing device of exothermic welding mould as claimed in claim 5, it is characterised in that: described clamping adjusts the end of bolt
It is rotationally connected corresponding described supporting splint respectively.
7. the fixing device of the exothermic welding mould as described in any claim in claim 1 to 6, it is characterised in that: described
Threaded in supporting vertical plate have regulation bolt, described regulation bolt head end through described supporting vertical plate extend support plate described in two it
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610705093.7A CN106111854B (en) | 2016-08-23 | 2016-08-23 | The fixing device of exothermic welding mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610705093.7A CN106111854B (en) | 2016-08-23 | 2016-08-23 | The fixing device of exothermic welding mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106111854A true CN106111854A (en) | 2016-11-16 |
| CN106111854B CN106111854B (en) | 2017-12-12 |
Family
ID=57275357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610705093.7A Active CN106111854B (en) | 2016-08-23 | 2016-08-23 | The fixing device of exothermic welding mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106111854B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955010A (en) * | 2019-03-27 | 2019-07-02 | 上海永锦电气技术股份有限公司 | A kind of protection type exothermic welding mould |
| CN110193660A (en) * | 2019-06-21 | 2019-09-03 | 青海送变电工程有限公司 | A kind of copper billet exothermic weld auxiliary device and operating method |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2808404Y (en) * | 2005-03-14 | 2006-08-23 | 上海斯米克电气有限公司 | Welding frame die |
| CN2889597Y (en) * | 2006-04-05 | 2007-04-18 | 中国铝业股份有限公司 | Aluminium parent metal mould for fusion casting and welding |
| US7240717B2 (en) * | 2005-11-17 | 2007-07-10 | Continental Industries, Inc. | Multiple ignition source exothermic reaction mold device |
| CN101340006A (en) * | 2008-08-15 | 2009-01-07 | 江苏理士电池有限公司 | Air-actuated adjustable welding assembly used for large density battery |
| CN201423498Y (en) * | 2008-12-10 | 2010-03-17 | 青铜峡铝业集团有限公司 | Welding mould for original-position self-propagation welding repairing method of aluminum parent metal |
| US20110253697A1 (en) * | 2009-12-07 | 2011-10-20 | Continental Industries, Inc. | Ignition Source System for an Exothermic Reaction Mold Device |
| CN102490046A (en) * | 2011-12-29 | 2012-06-13 | 何文富 | Multifunctional bench clamp structure device |
| CN103192219A (en) * | 2013-04-19 | 2013-07-10 | 长治清华机械厂 | Clamping device for arm welding |
| CN203245538U (en) * | 2013-02-06 | 2013-10-23 | 南京唐模电气科技有限公司 | Die clamp for exothermic welding |
| CN103464729A (en) * | 2013-09-02 | 2013-12-25 | 张家港市智周工业技术有限公司 | Die lifting mechanism of full automatic accumulator cast-weld machine |
| CN203636270U (en) * | 2013-12-20 | 2014-06-11 | 重庆渝电防雷技术股份有限公司 | Heat-release welding clamp |
| CN103894730A (en) * | 2014-03-20 | 2014-07-02 | 南京唐模电气科技有限公司 | Module combined type heat-released welding mould |
| CN104148798A (en) * | 2014-09-04 | 2014-11-19 | 芜湖新宝超声波设备有限公司 | Ultrasonic welding machine for instrument panel of automobile |
| CN205887923U (en) * | 2016-08-23 | 2017-01-18 | 中国电建集团核电工程公司 | Put fixing device of hot welding mould |
-
2016
- 2016-08-23 CN CN201610705093.7A patent/CN106111854B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2808404Y (en) * | 2005-03-14 | 2006-08-23 | 上海斯米克电气有限公司 | Welding frame die |
| US7240717B2 (en) * | 2005-11-17 | 2007-07-10 | Continental Industries, Inc. | Multiple ignition source exothermic reaction mold device |
| CN2889597Y (en) * | 2006-04-05 | 2007-04-18 | 中国铝业股份有限公司 | Aluminium parent metal mould for fusion casting and welding |
| CN101340006A (en) * | 2008-08-15 | 2009-01-07 | 江苏理士电池有限公司 | Air-actuated adjustable welding assembly used for large density battery |
| CN201423498Y (en) * | 2008-12-10 | 2010-03-17 | 青铜峡铝业集团有限公司 | Welding mould for original-position self-propagation welding repairing method of aluminum parent metal |
| US20110253697A1 (en) * | 2009-12-07 | 2011-10-20 | Continental Industries, Inc. | Ignition Source System for an Exothermic Reaction Mold Device |
| CN102490046A (en) * | 2011-12-29 | 2012-06-13 | 何文富 | Multifunctional bench clamp structure device |
| CN203245538U (en) * | 2013-02-06 | 2013-10-23 | 南京唐模电气科技有限公司 | Die clamp for exothermic welding |
| CN103192219A (en) * | 2013-04-19 | 2013-07-10 | 长治清华机械厂 | Clamping device for arm welding |
| CN103464729A (en) * | 2013-09-02 | 2013-12-25 | 张家港市智周工业技术有限公司 | Die lifting mechanism of full automatic accumulator cast-weld machine |
| CN203636270U (en) * | 2013-12-20 | 2014-06-11 | 重庆渝电防雷技术股份有限公司 | Heat-release welding clamp |
| CN103894730A (en) * | 2014-03-20 | 2014-07-02 | 南京唐模电气科技有限公司 | Module combined type heat-released welding mould |
| CN104148798A (en) * | 2014-09-04 | 2014-11-19 | 芜湖新宝超声波设备有限公司 | Ultrasonic welding machine for instrument panel of automobile |
| CN205887923U (en) * | 2016-08-23 | 2017-01-18 | 中国电建集团核电工程公司 | Put fixing device of hot welding mould |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955010A (en) * | 2019-03-27 | 2019-07-02 | 上海永锦电气技术股份有限公司 | A kind of protection type exothermic welding mould |
| CN110193660A (en) * | 2019-06-21 | 2019-09-03 | 青海送变电工程有限公司 | A kind of copper billet exothermic weld auxiliary device and operating method |
| CN110193660B (en) * | 2019-06-21 | 2023-05-26 | 青海送变电工程有限公司 | Copper block exothermic welding auxiliary device and operation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106111854B (en) | 2017-12-12 |
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Address after: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee after: POWERCHINA NUCLEAR ENGINEERING Co.,Ltd. Address before: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee before: POWERCHINA NUCLEAR ENGINEERING Co. |