CN109128665A - A kind of apparatus for welding and positioning - Google Patents
A kind of apparatus for welding and positioning Download PDFInfo
- Publication number
- CN109128665A CN109128665A CN201811371754.2A CN201811371754A CN109128665A CN 109128665 A CN109128665 A CN 109128665A CN 201811371754 A CN201811371754 A CN 201811371754A CN 109128665 A CN109128665 A CN 109128665A
- Authority
- CN
- China
- Prior art keywords
- positioning
- plate
- positioning plate
- gusset
- column
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Classifications
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- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention relates to technical field of building construction, disclose a kind of apparatus for welding and positioning, which includes the first positioning plate, the second positioning plate, third positioning plate and positioning gusset.The side of first positioning plate is provided with the first positioning column;Second positioning plate is parallel relative to the first positioning plate and interval setting, the second positioning plate are provided with the second positioning column towards the side of the first positioning plate;Third positioning plate is vertically arranged relative to the first positioning plate, and one end of support angle steel to be welded can be resisted against the side of third positioning plate;Positioning gusset is set between the first positioning plate and the second positioning plate, the plate face for positioning the side plate of gusset is parallel with the first positioning plate, it can be posted by the side plate face of support angle steel, the plate face for positioning another side plate of gusset is parallel with third positioning plate, can be posted by the side of anchor hole pipe.The configuration of the present invention is simple, at low cost, positioning accuracy is high, and it is convenient to operate, and improves welding efficiency, shortens the construction period.
Description
Technical field
The present invention relates to technical field of building construction more particularly to a kind of apparatus for welding and positioning.
Background technique
With the rapid development in each field of China's engineering construction, Important Project and labyrinth are emerged in multitude, reinforced concrete
The application of native unique construction is also increasingly extensive.The prestressing force counter force wall of unique construction is that the important basis in large scale structure laboratory is set
It applies, for large scale structure slow test, repeatitive loading tests and large-scale pseudo etc. can provide safeguard.
Counter force wall be mainly characterized in that: it is bulky and itself Deformation control require it is very high, the rigidity of structure is big, load
Hole and structure vertical degree, flatness, required precision are very strict, and structural reinforcement is numerous with built-in fitting, complicated construction technique, coagulation
Soil structure crack-controlling criterion height etc..Since engineering structure test is higher to the flatness requirement of counter force wall itself, and anchor hole pipe
Steelframe fabrication error is ± 0.5mm, and service sleeve position deviation is less than 2mm, therefore fixed to the welding of anchor hole pipe and support angle steel
Position required precision is very high.
However, large-scale counter force wall anchor hole pipe steelframe carries out live assembly, there are larger difficulties, and error is larger, at present
For the apparatus for welding and positioning of anchor hole pipe and support angle steel, structure is complicated, and positioning accuracy is poor, causes speed of welding slow, serious shadow
Construction speed is rung.
Summary of the invention
Based on problem above, the purpose of the present invention is to provide a kind of apparatus for welding and positioning, and structure is simple, positioning accuracy
Height, it is convenient to operate, and improves welding efficiency, shortens the construction period.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of apparatus for welding and positioning, comprising:
First positioning plate, the side of first positioning plate are provided with the first positioning column;
Second positioning plate, second positioning plate is parallel relative to the first positioning plate and interval setting, the second positioning plate towards
The side of first positioning plate is provided with the second positioning column, and in weld job, anchor hole pipe clamp, which is set to the first positioning plate and second, to be determined
Between the plate of position, the both ends of anchor hole pipe are born against on the first positioning plate and the second positioning plate, and the first positioning column and second positions
Column protrudes into anchor hole pipe;
Third positioning plate, the third positioning plate are vertically arranged relative to the first positioning plate, and the one of support angle steel to be welded
End can be resisted against the side of third positioning plate;
Gusset is positioned, which is set between the first positioning plate and the second positioning plate, positions the side plate of gusset
Plate face it is parallel with the first positioning plate, the side plate face of support angle steel can be posted by, position the plate face of another side plate of gusset
It is parallel with third positioning plate, the side of anchor hole pipe can be posted by.
As the preferred embodiment of apparatus for welding and positioning of the invention, positioning gusset includes the first gusset and the second gusset, anchor
When hole pipe clamp is set between the first gusset and the second gusset, the first gusset and the second gusset from radial clamping and can position anchor hole
Pipe.
As the preferred embodiment of apparatus for welding and positioning of the invention, the first gusset is provided with multiple, multiple first gusset rows
At two column it is parallel with the first positioning plate, the second gusset be provided with it is multiple, multiple second gussets form a line with the first positioning plate puts down
Row.
As the preferred embodiment of apparatus for welding and positioning of the invention, second gusset of column be set to two the first gussets of column it
Between.
As the preferred embodiment of apparatus for welding and positioning of the invention, the end of the first positioning column is provided with the first tapered portion,
The small end of first tapered portion is arranged towards the second positioning plate, and the end of the second positioning column is provided with the second tapered portion, the second taper
The small end in portion is arranged towards the first positioning plate.
It further include loading plate, the first positioning plate, third positioning plate as the preferred embodiment of apparatus for welding and positioning of the invention
It is connected on loading plate with positioning gusset, the second positioning plate is adjustably installed on loading plate relative to the first positioning Board position
On.
As the preferred embodiment of apparatus for welding and positioning of the invention, support is folded between the second positioning plate and loading plate
Part, the side of supporting element are connect with the second positioning plate, and the other side is installed on loading plate.
As the preferred embodiment of apparatus for welding and positioning of the invention, the first positioning column and the second positioning column are provided with more
It is a.
As the preferred embodiment of apparatus for welding and positioning of the invention, multiple first positioning columns are uniformly distributed in the first positioning plate
On, multiple second positioning columns are uniformly distributed on the second positioning plate, and the axis of the second positioning column can be with corresponding first positioning
The axis of column is overlapped.
As the preferred embodiment of apparatus for welding and positioning of the invention, the inside of the first positioning column and the second positioning column is set respectively
It is set to hollow structure.
The invention has the benefit that
The present invention, which reclines anchor hole pipe, positions the side completion Primary Location of gusset, and one end insertion first of anchor hole pipe is determined
On the first positioning column on the plate of position, by the other end of the second positioning column insertion anchor hole pipe on the second positioning plate, anchor hole pipe is completed
Accurate positioning, support angle steel is reclined position gusset the other side complete Primary Location, one end of support angle steel is resisted against
On third positioning plate, the accurate positioning of support angle steel is completed, the configuration of the present invention is simple is at low cost, and positioning accuracy is high, and operation is just
Victory, the welding that anchor hole pipe and support angle steel can be rapidly completed position, and improve welding efficiency, shorten the construction period.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram for the apparatus for welding and positioning that the specific embodiment of the invention provides;
Fig. 2 is schematic diagram when Fig. 1 is used to weld positioning.
In figure:
The first positioning plate of 1-;The second positioning plate of 2-;3- third positioning plate;4- positions gusset;5- loading plate;
The first positioning column of 11-;The second positioning column of 21-;22- supporting element;The first gusset of 41-;The second gusset of 42-;
100- anchor hole pipe;200- support angle steel.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
As shown in Figure 1, present embodiment provides a kind of apparatus for welding and positioning, which includes the first positioning plate
1, the second positioning plate 2, third positioning plate 3, positioning gusset 4 and loading plate 5.
First positioning plate 1, third positioning plate 3 and positioning gusset 4 are connected on loading plate 5, and the second positioning plate 2 is opposite
It is adjustably installed on loading plate 5 in 1 position of the first positioning plate.
Wherein, the side of the first positioning plate 1 is provided with the first positioning column 11.Second positioning plate 2 is relative to the first positioning plate 1
Parallel and interval setting, the second positioning plate 2 are provided with the second positioning column 21 towards the side of the first positioning plate 1.
As shown in Fig. 2, anchor hole pipe 100 is located between the first positioning plate 1 and the second positioning plate 2, anchor in weld job
The both ends of hole pipe 100 are born against on the first positioning plate 1 and the second positioning plate 2, the first positioning column 11 and the second positioning column 21
It protrudes into anchor hole pipe 100.
The present invention, which reclines anchor hole pipe 100, positions the side completion Primary Location of gusset 4.One end of anchor hole pipe 100 is inserted
Enter on the first positioning column 11 on the first positioning plate 1, by the second positioning column 21 insertion anchor hole pipe 100 on the second positioning plate 2
The other end completes the accurate positioning of anchor hole pipe 100.
Specifically, the first positioning column 11 and the second positioning column 21 be provided with it is multiple.Multiple first positioning columns 11 uniformly divide
It is distributed on the first positioning plate 1, multiple second positioning columns 21 are uniformly distributed on the second positioning plate 2, the axis of the second positioning column 21
It can be overlapped with the axis of corresponding first positioning column 11.
Preferably, the first positioning column 11 and the second positioning column 21 are respectively provided with four, while determining four anchor hole pipes 100
Welding efficiency is improved in position.
More specifically, the inside of the first positioning column 11 and the second positioning column 21 is respectively set to hollow structure, saves material
Material, reduces cost.
The end of first positioning column 11 is provided with the first tapered portion, and the small end of the first tapered portion is set towards the second positioning plate 2
It sets, the end of the second positioning column 21 is provided with the second tapered portion, and the small end of the second tapered portion is arranged towards the first positioning plate 1.If
Set that tapered portion is conducive to the first positioning column 11 and the second positioning column 21 smoothly protrudes into anchor hole pipe 100, easy to operate, positioning is quick
Accurately.
Supporting element 22 is folded between second positioning plate 2 and loading plate 5, the side of supporting element 22 and the second positioning plate 2 connect
It connects, the other side is installed on loading plate 5.
Third positioning plate 3 is vertically arranged relative to the first positioning plate 1, and one end of support angle steel 200 to be welded can be supported
It is against the side of third positioning plate 3.
Support angle steel 200 is reclined and positions the other side completion Primary Location of gusset 4, one end of support angle steel 200 is supported
It is against on third positioning plate 3, completes the accurate positioning of support angle steel 200.Meanwhile third positioning plate 3 uses greater weight steel
Plate, the counterweight as loading plate 5.
Positioning gusset 4 be set between the first positioning plate 1 and the second positioning plate 2, position gusset 4 side plate plate face with
First positioning plate 1 is parallel, can be posted by the side plate face of support angle steel 200, positions the plate face of another side plate of gusset 4 and the
Three positioning plates 3 are parallel, can be posted by the side of anchor hole pipe 100.
Specifically, positioning gusset 4 includes the first gusset 41 and the second gusset 42, anchor hole pipe 100 is located in the first gusset 41
And second between gusset 42 when, the first gusset 41 and the second gusset 42 from radial clamping and can position anchor hole pipe 100.
More specifically, the first gusset 41 is provided with multiple, and multiple first gussets 41 line up two column and the first positioning plate 1 is flat
Row, the second gusset 42 are provided with multiple, and multiple second gussets 42 form a line parallel with the first positioning plate 1.One the second gusset of column
42 are set between two the first gussets of column 41, symmetrical to clamp anchor hole pipe 100, uniform force, accurate positioning.
Preferably, two column of the first gusset 41 setting, each column are arranged four, and the second gusset 42 is arranged four and forms a line, together
When four anchor hole pipes 100 and four support angle steels 200 are positioned, easy to operate, occupied area is moderate, and welding efficiency is high.
Apparatus for welding and positioning provided by the invention is in use, be broadly divided into following several steps:
Firstly, anchor hole pipe 100 is placed between positioning gusset 4, the first positioning plate 1 is inserted into one end of anchor hole pipe 100
The first positioning column 11 on;
Then, the second positioning column 21 of the second positioning plate 2 is protruded into 100 other end of anchor hole pipe;
Finally, by support angle steel 200 to be welded be placed in positioning gusset 4 between, by one end of support angle steel 200 against
In on third positioning plate 3, positioning is completed, and prepares welding.
The configuration of the present invention is simple, at low cost, positioning accuracy is high, and it is convenient to operate, and anchor hole pipe 100 and support can be rapidly completed
The welding of angle steel 200 positions, and improves welding efficiency, shortens the construction period.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments here, be able to carry out for a person skilled in the art it is various it is apparent variation, again
Adjustment and substitution are without departing from protection scope of the present invention.Therefore, although by above embodiments to the present invention carried out compared with
For detailed description, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, can be with
Including more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of apparatus for welding and positioning characterized by comprising
The side of first positioning plate (1), first positioning plate (1) is provided with the first positioning column (11);
Second positioning plate (2), and interval setting parallel relative to first positioning plate (1), second positioning plate (2) towards
The side of first positioning plate (1) is provided with the second positioning column (21), and in weld job, anchor hole pipe (100) is located in institute
It states between the first positioning plate (1) and second positioning plate (2), the both ends of the anchor hole pipe (100) are born against in described
On one positioning plate (1) and second positioning plate (2), first positioning column (11) and second positioning column (21) protrude into institute
It states in anchor hole pipe (100);
Third positioning plate (3) is vertically arranged, one end of support angle steel to be welded (200) relative to first positioning plate (1)
The side of the third positioning plate (3) can be resisted against;
It positions gusset (4), is set between first positioning plate (1) and second positioning plate (2), the positioning gusset
(4) plate face of side plate is parallel with the first positioning plate (1), can be posted by the side plate of the support angle steel (200)
The plate face in face, another side plate of positioning gusset (4) is parallel with third positioning plate (3), can be posted by the anchor hole
Manage the side of (100).
2. apparatus for welding and positioning according to claim 1, which is characterized in that the positioning gusset (4) includes the first gusset
(41) and the second gusset (42), the anchor hole pipe (100) be located in first gusset (41) and second gusset (42) it
Between when, first gusset (41) and second gusset (42) from radial clamping and can position the anchor hole pipe (100).
3. apparatus for welding and positioning according to claim 2, which is characterized in that first gusset (41) be provided with it is multiple,
Multiple first gussets (41) line up that two column are parallel with the first positioning plate (1), and second gusset (42) is provided with more
A, multiple second gussets (42) form a line parallel with the first positioning plate (1).
4. apparatus for welding and positioning according to claim 3, which is characterized in that column second gusset (42) is set to two
It arranges between first gusset (41).
5. apparatus for welding and positioning according to claim 1, which is characterized in that the end of first positioning column (11) is arranged
There is the first tapered portion, the small end of first tapered portion is arranged towards second positioning plate (2), second positioning column (21)
End be provided with the second tapered portion, the small end of second tapered portion is arranged towards first positioning plate (1).
6. apparatus for welding and positioning according to claim 1, which is characterized in that it further include loading plate (5), first positioning
Plate (1), the third positioning plate (3) and the positioning gusset (4) are connected on the loading plate (5), and described second is fixed
Position plate (2) is adjustably installed on the loading plate (5) relative to the first positioning plate (1) position.
7. apparatus for welding and positioning according to claim 6, which is characterized in that second positioning plate (2) and the carrying
It is folded between plate (5) supporting element (22), the side of the supporting element (22) is connect with second positioning plate (2), the other side
It is installed on the loading plate (5).
8. apparatus for welding and positioning according to claim 1, which is characterized in that first positioning column (11) and described second
Positioning column (21) is provided with multiple.
9. apparatus for welding and positioning according to claim 8, which is characterized in that multiple first positioning columns (11) are uniformly divided
It being distributed on first positioning plate (1), multiple second positioning columns (21) are uniformly distributed on second positioning plate (2),
The axis of second positioning column (21) can be overlapped with the axis of corresponding first positioning column (11).
10. -9 any apparatus for welding and positioning according to claim 1, which is characterized in that first positioning column (11) and
The inside of second positioning column (21) is respectively set to hollow structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811371754.2A CN109128665B (en) | 2018-11-15 | 2018-11-15 | Welding positioning device |
Applications Claiming Priority (1)
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CN201811371754.2A CN109128665B (en) | 2018-11-15 | 2018-11-15 | Welding positioning device |
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CN109128665A true CN109128665A (en) | 2019-01-04 |
CN109128665B CN109128665B (en) | 2023-08-29 |
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CN201811371754.2A Active CN109128665B (en) | 2018-11-15 | 2018-11-15 | Welding positioning device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109807527A (en) * | 2019-03-01 | 2019-05-28 | 重庆江北区长安产业有限公司 | A kind of front anti-collision beam welding tooling |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102720362A (en) * | 2012-06-20 | 2012-10-10 | 山东寿光第一建筑有限公司 | Construction technology of high-precision reinforced concrete reaction wall |
CN102926538A (en) * | 2012-11-19 | 2013-02-13 | 中建八局第四建设有限公司 | Reaction box and construction method of reaction wall |
CN204135599U (en) * | 2014-09-16 | 2015-02-04 | 江西浙丰管业有限公司 | A kind of cable protection pipe machining support |
CN204934993U (en) * | 2015-09-28 | 2016-01-06 | 安徽诚诚机械有限公司 | A kind of weaving loom wallboard angle steel link plate welding tooling |
CN206815679U (en) * | 2017-06-08 | 2017-12-29 | 美好建设有限公司 | A kind of assembled overlapped shear wall bar-mat reinforcement positioning processing device |
CN206998138U (en) * | 2017-07-03 | 2018-02-13 | 潍坊斐越工贸有限公司 | A kind of movable arbor welding tooling |
CN207223258U (en) * | 2017-04-19 | 2018-04-13 | 青岛星跃铁塔有限公司 | A kind of channel steel lead frame positioning tool |
CN207223285U (en) * | 2017-09-15 | 2018-04-13 | 浙江滨特热能科技股份有限公司 | A kind of disjunctor bobbin carriage positioning device for welding |
CN108532969A (en) * | 2018-05-31 | 2018-09-14 | 重庆建工集团股份有限公司 | A kind of the type steel support device and its construction method of loading hole built-in fitting |
CN209062449U (en) * | 2018-11-15 | 2019-07-05 | 上海宝冶集团有限公司 | A kind of apparatus for welding and positioning |
-
2018
- 2018-11-15 CN CN201811371754.2A patent/CN109128665B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102720362A (en) * | 2012-06-20 | 2012-10-10 | 山东寿光第一建筑有限公司 | Construction technology of high-precision reinforced concrete reaction wall |
CN102926538A (en) * | 2012-11-19 | 2013-02-13 | 中建八局第四建设有限公司 | Reaction box and construction method of reaction wall |
CN204135599U (en) * | 2014-09-16 | 2015-02-04 | 江西浙丰管业有限公司 | A kind of cable protection pipe machining support |
CN204934993U (en) * | 2015-09-28 | 2016-01-06 | 安徽诚诚机械有限公司 | A kind of weaving loom wallboard angle steel link plate welding tooling |
CN207223258U (en) * | 2017-04-19 | 2018-04-13 | 青岛星跃铁塔有限公司 | A kind of channel steel lead frame positioning tool |
CN206815679U (en) * | 2017-06-08 | 2017-12-29 | 美好建设有限公司 | A kind of assembled overlapped shear wall bar-mat reinforcement positioning processing device |
CN206998138U (en) * | 2017-07-03 | 2018-02-13 | 潍坊斐越工贸有限公司 | A kind of movable arbor welding tooling |
CN207223285U (en) * | 2017-09-15 | 2018-04-13 | 浙江滨特热能科技股份有限公司 | A kind of disjunctor bobbin carriage positioning device for welding |
CN108532969A (en) * | 2018-05-31 | 2018-09-14 | 重庆建工集团股份有限公司 | A kind of the type steel support device and its construction method of loading hole built-in fitting |
CN209062449U (en) * | 2018-11-15 | 2019-07-05 | 上海宝冶集团有限公司 | A kind of apparatus for welding and positioning |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109807527A (en) * | 2019-03-01 | 2019-05-28 | 重庆江北区长安产业有限公司 | A kind of front anti-collision beam welding tooling |
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