CN113369774A - Welding tool for wet joint - Google Patents
Welding tool for wet joint Download PDFInfo
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- CN113369774A CN113369774A CN202110726788.4A CN202110726788A CN113369774A CN 113369774 A CN113369774 A CN 113369774A CN 202110726788 A CN202110726788 A CN 202110726788A CN 113369774 A CN113369774 A CN 113369774A
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- Prior art keywords
- connecting rod
- wet
- folding plate
- welding tool
- plate
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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
-
- 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
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The application provides a welding tool for wet joints, which comprises a support and a receiving assembly, wherein the support comprises supporting legs and a supporting plate, the support is supported on two adjacent precast beams through the supporting legs, and mounting holes are formed in the supporting plate; the bearing component comprises a connecting rod and a bearing part, the connecting rod upwards passes through the mounting hole, the connecting rod is provided with a circumferential annular bulge, and the circumferential annular bulge is matched with the hole of the mounting hole along a stop manner, so that the bearing component is suspended below the supporting plate through the connecting rod; the connecting rod passes through the space between two adjacent precast beams downwards and extends to the lower part of the precast beams, and the bearing part is fixed on the part of the connecting rod below the precast beams and extends towards the two precast beams so as to bear welding slag of the wet joint. The invention provides a welding tool for wet joints, which can receive welding slag and other falling objects generated in wet joint operation and ensure the safety of pedestrians and vehicles below.
Description
Technical Field
The application relates to the technical field of bridge engineering, in particular to a welding tool for wet joints.
Background
With the rise of high-speed railways, in order to ensure high-speed running of trains on rails, a precast beam technology replacing a conventional railway sleeper system appears.
After the prefabricated beams are erected, the same-span prefabricated beams are connected by cast-in-place concrete, and joints connecting the adjacent prefabricated beams are called wet joints. The work progress of wet seam divide into steel bar welding, template installation and concrete placement, and in steel bar welding process, can drop the welding slag, the welding slag threatens to passing vehicle and pedestrian's safety of below. The existing solution is that traffic is conducted under a construction area, and a specially-assigned person is equipped with related materials to block a road, so that the influence of welding slag on passing vehicles and pedestrians can be solved, but the method is time-consuming, labor-consuming and has a large influence on traffic.
Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
An object of the application is to provide a welding frock for wet seam to solve or alleviate the problem that exists among the above-mentioned prior art.
In order to achieve the above purpose, the present application provides the following technical solutions:
welding frock is used to wet seam includes:
the support comprises support legs and a supporting plate, the support is supported on two adjacent precast beams through the support legs, and the supporting plate is provided with mounting holes;
the bearing assembly comprises a connecting rod and a bearing part, the connecting rod upwards penetrates through the mounting hole, a circumferential annular bulge is arranged on the connecting rod, and the circumferential annular bulge is matched with the hole of the mounting hole along a stop manner, so that the bearing assembly is suspended below the supporting plate through the connecting rod;
the connecting rods penetrate through the gaps between two adjacent precast beams downwards and extend to the lower portions of the precast beams, and the bearing portions are fixed to the portions, located below the precast beams, of the connecting rods and extend towards the two precast beams to bear welding slag of wet joints.
Further, the circumferential annular protrusion is a nut;
the upper part of the connecting rod is provided with an external thread section, and the external thread section is in threaded connection with the nut.
Further, the bearing part comprises a central plate and a folding plate, and the folding plate is hinged to the edge of the central plate through a hinge shaft;
the folding plate has an unfolding position and a retracting position on the swinging stroke around the hinge shaft, and when the folding plate is in the unfolding position, the folding plate extends to the position right below the precast beam; when the folding plate is in the retracted position, the folding plate is retracted to be right below a gap between the two precast beams.
Furthermore, the number of the folding plates is two, and the folding plates are respectively hinged on two opposite edges of the central plate.
Further, the folding plate is equipped with an operating mechanism, the operating mechanism is used for controlling the folding plate to switch between the unfolding position and the retracting position, and the operating mechanism comprises:
the sliding groove is arranged on the connecting rod and extends along the axial direction of the connecting rod;
the sliding block is arranged in the sliding groove in a sliding mode, and a connecting rope supporting point is arranged on the sliding block;
the connecting rope, the both ends of connecting the rope are fixed respectively two on the folded sheet, connect the rope strong point and form the strong point at the middle part of connecting the rope.
Further, the connecting rope supporting point is formed by a fixed pulley arranged on the sliding block.
Furthermore, a convex block is arranged on the sliding block and protrudes out of the sliding groove from the groove opening of the sliding groove.
Further, the length of the sliding block is longer than that of the sliding groove.
Further, when the folding plate is in a retracted position, the folding plate is perpendicular to the central plate.
Further, when the folding plate is in the unfolding position, the folding plate is coincided with the plane of the central plate.
Compared with the closest prior art, the technical scheme of the embodiment of the application has the following beneficial effects:
1) the invention provides a welding tool for wet joints, which can receive welding slag and other falling objects generated in wet joint operation and ensure the safety of pedestrians and vehicles below.
2) The connection of the support and the connecting rod is realized through the stop matching of the circumferential annular protrusions and the hole edges of the mounting holes, and the structure is simple and convenient to process.
3) The circumferential annular protrusion is formed by a nut, the connecting rod and the supporting plate can be inserted in advance, then the nut is installed, and assembly of the welding tool for the wet joint is facilitated.
4) The arrangement of the folding plate increases the bearing area of the welding slag on the premise that the bearing part can penetrate through the gap between the precast beams.
5) Further increasing the bearing area of the welding slag.
6) The operating mechanism has simple structure and convenient operation.
7) The supporting point is formed by a movable pulley, and the folding plates on two sides can be ensured to be lifted synchronously.
8) Avoid the bearing part to produce the interference with the precast beam when moving down.
9) Further increasing the bearing area of the welding slag.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. Wherein:
FIG. 1 is a schematic structural view of a receiving assembly of a welding tool for wet joints according to the present invention
Fig. 2 is a schematic structural view of a bracket of the welding tool for wet joints according to the present invention.
Description of reference numerals:
1-supporting plate, 2-mounting hole, 3-supporting leg, 4-central plate, 5-hinge shaft, 6-folding plate, 7-connecting rope, 8-connecting rod, 81-external thread section, 9-circumferential annular bulge, 10-sliding block and 11-fixed pulley.
Detailed Description
The present application will be described in detail below with reference to the embodiments with reference to the attached drawings. The various examples are provided by way of explanation of the application and are not limiting of the application. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present application without departing from the scope or spirit of the application. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present application cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
In the description of the present application, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present application but do not require that the present application must be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. The terms "connected," "connected," and "disposed" as used herein are intended to be broadly construed, and may include, for example, fixed and removable connections; can be directly connected or indirectly connected through intermediate components; the connection may be a wired electrical connection, a wireless electrical connection, or a wireless communication signal connection, and a person skilled in the art can understand the specific meaning of the above terms according to specific situations.
According to the specific embodiment of the welding tool for the wet joint, as shown in fig. 1 and 2, the welding tool for the wet joint is made of a metal material and comprises a support and a bearing assembly.
The support includes layer board 1 and landing leg 3, is equipped with mounting hole 2 on the layer board 1. The spacing between the lower ends of the legs 3 is greater than the width of the wet joint, enabling the support to be supported on two adjacent precast beams.
The bearing assembly comprises a connecting rod and a bearing part, the connecting rod is connected with the support, specifically, the connecting rod is a connecting rod 8, a circumferential annular protrusion 9 is arranged on the connecting rod 8, the connecting rod 8 is inserted into the mounting hole 2, the circumferential annular protrusion 9 is matched with the hole of the mounting hole 2 along a stop, and the connecting rod 8 is connected with the support under the action of gravity. The lower ends of the connecting rods 8 penetrate through the gap between two adjacent precast beams and extend into the lower part of the precast beams. The upper part of the connecting rod 8 is provided with an external thread section 81, the circumferential annular protrusion 9 is formed by a nut which is connected with the external thread section 81 through threads, and the advantage of forming the circumferential annular protrusion 9 through the nut is mainly convenient and detachable.
The bearing part is fixed on the part of the connecting rod 8 below the precast beam and is used for bearing welding slag of wet joints, and particularly, the bearing part comprises a central plate 4 and two folding plates 6, wherein the number of the folding plates 6 is two, and the two folding plates are respectively hinged on two opposite edges of the central plate 4 through hinge shafts 5. The folding plate 6 has an unfolding position and a retraction position on the swinging stroke of the hinge shaft 5, when the folding plate 6 is in the unfolding position, the included angle between the folding plate 6 and the plane where the central plate 4 is located is the smallest, and particularly, the folding plate 6 is overlapped with the plane where the central plate 4 is located (the included angle is 0 degrees). When the folding plate 6 is in the retracted position, the angle between the folding plate 6 and the plane where the central plate 4 is located is the largest, and specifically, the folding plate 6 is perpendicular to the central plate 4 (the angle is 90 °).
The folding plate 6 is provided with an operating mechanism for controlling the position of the folding plate 6 on the swing stroke around the hinge shaft 5, the operating mechanism comprises a sliding groove (not shown in the figure), a sliding block 10 and a connecting rope 7, and the sliding groove is arranged on the connecting rod 8 and extends along the up-and-down direction. The slide block 10 is arranged in the chute in a sliding way; the length of the sliding block 10 is longer than that of the sliding chute so that an operator can conveniently control the position of the sliding block 10, and the sliding block 10 is further provided with a fixed pulley 11. In other embodiments, in order to facilitate the control of the position of the sliding block by an operator, a projection is arranged on the sliding block, and the projection protrudes out of the sliding groove from the notch of the sliding groove.
The two ends of the connecting rope 7 are respectively fixed on the two folding plates 6, and the middle part of the connecting rope 7 is supported on the fixed pulley 11, so that the folding plates 6 are driven to swing around the hinge shaft 5 through the fixed pulley 11 when the sliding block 10 moves up and down.
The application discloses welding frock for wet seam's working process as follows: the connecting rod 8 is inserted into the mounting hole 2 from bottom to top, and then the nut is mounted. The bracket is put well, the bearing part is extended into the lower part of the wet joint, and the circumferential annular bulge 9 is matched with the hole edge of the mounting hole 2 in a blocking way. Then, the slider 10 is moved downward, the folding plates 6 on both sides are unfolded through the connecting rope 7, then the welding of the steel bar of the wet joint is started, and the folding plates 6 and the central plate 4 together receive the falling objects such as welding slag generated in the wet joint operation.
And after the steel bars of the wet joints are completely welded, the welding tool for the wet joints is lifted to the upper part of the precast beam from the space on one side of the precast beam, and then the welding slag and other falling objects are processed.
The utility model provides a beneficial effect that wet seam brought with welding frock:
1) the invention provides a welding tool for wet joints, which can receive welding slag and other falling objects generated in wet joint operation and ensure the safety of pedestrians and vehicles below.
2) The connection of the support and the connecting rod is realized through the stop matching of the circumferential annular protrusions and the hole edges of the mounting holes, and the structure is simple and convenient to process.
3) The circumferential annular protrusion is formed by a nut, the connecting rod and the supporting plate can be inserted in advance, then the nut is installed, and assembly of the welding tool for the wet joint is facilitated.
4) The arrangement of the folding plate increases the bearing area of the welding slag on the premise that the bearing part can penetrate through the gap between the precast beams.
5) Further increasing the bearing area of the welding slag.
6) The operating mechanism has simple structure and convenient operation.
7) The supporting point is formed by a movable pulley, and the folding plates on two sides can be ensured to be lifted synchronously.
8) Avoid the bearing part to produce the interference with the precast beam when moving down.
9) Further increasing the bearing area of the welding slag.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. Wet seam is with welding frock, its characterized in that includes:
the support comprises support legs and a supporting plate, the support is supported on two adjacent precast beams through the support legs, and the supporting plate is provided with mounting holes;
the bearing assembly comprises a connecting rod and a bearing part, the connecting rod upwards penetrates through the mounting hole, a circumferential annular bulge is arranged on the connecting rod, and the circumferential annular bulge is matched with the hole of the mounting hole along a stop manner, so that the bearing assembly is suspended below the supporting plate through the connecting rod;
the connecting rods penetrate through the gaps between two adjacent precast beams downwards and extend to the lower portions of the precast beams, and the bearing portions are fixed to the portions, located below the precast beams, of the connecting rods and extend towards the two precast beams to bear welding slag of wet joints.
2. The welding tool for the wet joint according to claim 1, wherein the circumferential annular protrusion is a nut;
the upper part of the connecting rod is provided with an external thread section, and the external thread section is in threaded connection with the nut.
3. The welding tool for the wet seam according to claim 1, wherein the receiving part comprises a central plate and a folding plate, and the folding plate is hinged at the edge of the central plate through a hinge shaft;
the folding plate has an unfolding position and a retracting position on the swinging stroke around the hinge shaft, and when the folding plate is in the unfolding position, the folding plate extends to the position right below the precast beam; when the folding plate is in the retracted position, the folding plate is retracted to be right below a gap between the two precast beams.
4. A welding tool for wet seams according to claim 2, wherein the number of the folding plates is two, and the folding plates are respectively hinged on two opposite edges of the central plate.
5. A welding tool for wet seams according to claim 3, wherein an actuator is provided with the folding plate for controlling the folding plate to switch between the extended position and the retracted position, the actuator comprising:
the sliding groove is arranged on the connecting rod and extends along the axial direction of the connecting rod;
the sliding block is arranged in the sliding groove in a sliding mode, and a connecting rope supporting point is arranged on the sliding block;
the connecting rope, the both ends of connecting the rope are fixed respectively two on the folded sheet, connect the rope strong point and form the strong point at the middle part of connecting the rope.
6. The welding tool for the wet joint according to claim 4, wherein the connecting rope supporting point is formed by a fixed pulley provided on the slider.
7. The welding tool for the wet joint according to claim 5, wherein a projection is provided on the slider, and the projection protrudes from the groove of the sliding groove to the sliding groove.
8. The welding tool for the wet joint according to claim 5, wherein the length of the slider is longer than the length of the chute.
9. The welding tool for wet seams of claim 3, wherein the folding plate is perpendicular to the central plate when the folding plate is in the retracted position.
10. The welding tool for wet joints according to claim 4,
when the folding plate is in the unfolding position, the folding plate is superposed with the plane of the central plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110726788.4A CN113369774B (en) | 2021-06-29 | 2021-06-29 | Welding tool for wet joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110726788.4A CN113369774B (en) | 2021-06-29 | 2021-06-29 | Welding tool for wet joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113369774A true CN113369774A (en) | 2021-09-10 |
| CN113369774B CN113369774B (en) | 2023-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110726788.4A Active CN113369774B (en) | 2021-06-29 | 2021-06-29 | Welding tool for wet joint |
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| Country | Link |
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| CN (1) | CN113369774B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2562477A1 (en) * | 2011-08-25 | 2013-02-27 | Hitachi Zosen Inova AG | Deslagger for removing combustion remnants from a combustion assembly |
| CN204919342U (en) * | 2015-07-03 | 2015-12-30 | 中铁一局集团有限公司 | Municipal works bridge seam welded steel welding slag supporting device that wets |
| CN208701514U (en) * | 2018-08-03 | 2019-04-05 | 姜大鹏 | A kind of wet seam synovial membrane bracket of box beam |
| CN208811346U (en) * | 2018-08-23 | 2019-05-03 | 北京住总集团有限责任公司 | A kind of pitching type slag welding protection box |
| CN210368618U (en) * | 2019-05-29 | 2020-04-21 | 山东省公路桥梁建设有限公司 | Wet seam synovial membrane bracket of case roof beam for bridge |
| CN211102085U (en) * | 2019-11-25 | 2020-07-28 | 中铁三局集团华东建设有限公司 | Portable welding slag connects fiery fill |
-
2021
- 2021-06-29 CN CN202110726788.4A patent/CN113369774B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2562477A1 (en) * | 2011-08-25 | 2013-02-27 | Hitachi Zosen Inova AG | Deslagger for removing combustion remnants from a combustion assembly |
| CN204919342U (en) * | 2015-07-03 | 2015-12-30 | 中铁一局集团有限公司 | Municipal works bridge seam welded steel welding slag supporting device that wets |
| CN208701514U (en) * | 2018-08-03 | 2019-04-05 | 姜大鹏 | A kind of wet seam synovial membrane bracket of box beam |
| CN208811346U (en) * | 2018-08-23 | 2019-05-03 | 北京住总集团有限责任公司 | A kind of pitching type slag welding protection box |
| CN210368618U (en) * | 2019-05-29 | 2020-04-21 | 山东省公路桥梁建设有限公司 | Wet seam synovial membrane bracket of case roof beam for bridge |
| CN211102085U (en) * | 2019-11-25 | 2020-07-28 | 中铁三局集团华东建设有限公司 | Portable welding slag connects fiery fill |
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| Publication number | Publication date |
|---|---|
| CN113369774B (en) | 2023-02-21 |
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