CN215824592U - Combined welding tool for welding combined three-way outer sheath layer - Google Patents
Combined welding tool for welding combined three-way outer sheath layer Download PDFInfo
- Publication number
- CN215824592U CN215824592U CN202122140056.5U CN202122140056U CN215824592U CN 215824592 U CN215824592 U CN 215824592U CN 202122140056 U CN202122140056 U CN 202122140056U CN 215824592 U CN215824592 U CN 215824592U
- Authority
- CN
- China
- Prior art keywords
- outer sheath
- heating
- welding
- parallel
- vertical
- 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.)
- Active
Links
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a combined welding tool for welding a combined three-way outer sheath layer, which comprises a vertical surface heating plate, wherein the surface of the vertical surface heating plate is in contact with the vertical end surface of the outer sheath layer; take coaxial both ends level on the tee bend oversheath layer as the example, utilize parallel surface hot plate and parallel surface heater wire to the perpendicular welding face heating of oversheath layer, utilize perpendicular surface hot plate and perpendicular surface heater wire to heat the horizontal welding face of oversheath layer, and above-mentioned two steps of heating are gone on simultaneously, each face separation after the heating is put into the tee bend pipe fitting after quick with each face close together, dock under the hot melt state on each surface, with the oversheath layer suit in the outside of tee bend pipe fitting, easy and simple to handle, furthest has reduced the damage to the tee bend pipe fitting, machining efficiency has been improved.
Description
Technical Field
The utility model relates to the technical field of combined tee processing tools, in particular to a combined welding tool for welding an outer sheath layer of a combined tee.
Background
In the currently used pipelines, especially for transporting dangerous media, a double-layer pipeline with an outer sheath layer is generally adopted to prevent the leakage of the dangerous media inside and ensure the safety of the transportation of the dangerous media. Therefore in double-deck pipeline construction, double-deck tee bend is one of the necessary connecting pipe fittings, based on the special construction of tee bend pipe fitting, has considered the manufacturing cost and the processing degree of difficulty of tee bend pipe fitting simultaneously, adopts prefabricated part at present more, and the combination tee bend that has the oversheath layer through welding process production becomes the first choice of many pipe fittings producers.
The outer sheath layer of the tee pipe generally comprises three parts of tubular outer sheath pieces, wherein two outer sheath pieces are linearly arranged, the opposite surfaces of the two linearly arranged outer sheath pieces form parallel surfaces, the other outer sheath piece is vertically arranged with the two outer sheath pieces, the surface of the other outer sheath piece forms a vertical surface vertical to the two parallel surfaces, and the top ends of the two parallel surfaces are respectively provided with a butt joint surface connected with the vertical surface. Based on the arrangement mode of the outer sheath layers, a welding mode of step-by-step operation is mostly adopted in the welding of the outer sheath layers and the tee pipe fitting, namely, the horizontal planes of the two outer sheath members are heated and quickly sleeved outside two linear pipe sections of the tee pipe fitting, so that the horizontal planes of the two outer sheath members are quickly butted in a hot melting state; then, the vertical surface of the other outer sheath member is heated and quickly sleeved outside the vertical pipe section of the three-way pipe member, so that the vertical surface and part of the horizontal surface are quickly butted in a hot melting state, and the whole outer sheath layer is sleeved outside the three-way pipe member. Therefore, the step-by-step welding mode wastes processing time, and the vertical surface of the tee pipe fitting is easy to damage due to operation deviation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a combined welding tool for welding a combined three-way outer sheath layer, which has simple structure, convenient operation, one-time welding forming and short process time.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the vertical face heating board that includes the perpendicular terminal surface contact of surface and oversheath layer, the double-layered perpendicular heating wire that is equipped with in the vertical face heating board, another surface vertical connection of vertical face heating board has the parallel plane heating board, the double-layered parallel plane heating wire that is equipped with in the parallel plane heating board, the parallel plane heating wire with the setting is connected to the vertical heating wire electricity.
As a preferable technical scheme, the heating plate with the vertical surface is a circular ring plate.
As a preferred technical scheme, the parallel surface heating plate is also arranged as a circular ring plate, and the center line of the parallel surface heating plate penetrates through the circle center of the vertical surface heating plate.
As an improvement to the technical scheme, the connecting end of the parallel surface heating plate and the vertical surface heating plate is provided with an opening, and the opening is communicated with the annular cavity of the vertical surface heating plate.
Due to the adoption of the technical scheme, the combined welding tool for welding the combined three-way outer sheath layer comprises a vertical surface heating plate, the surface of the vertical surface heating plate is in contact with the vertical end surface of the outer sheath layer, a vertical surface heating wire is clamped in the vertical surface heating plate, the other surface of the vertical surface heating plate is vertically connected with a parallel surface heating plate, a parallel surface heating wire is clamped in the parallel surface heating plate, and the parallel surface heating wire is electrically connected with the vertical surface heating wire; the utility model has the following beneficial effects: taking the two coaxial ports on the tee-joint outer sheath layer as an example of horizontal placement, the parallel surface heating plate and the parallel surface heating wire are utilized to heat the vertical welding surface of the outer sheath layer, the vertical surface heating plate and the vertical surface heating wire are utilized to heat the horizontal welding surface of the outer sheath layer, the two steps of heating are carried out simultaneously, after the heating, the surfaces are separated, the tee-joint pipe fitting is placed in, the surfaces are quickly closed, the sealing butt joint is realized under the hot melting state of the surfaces, the outer sheath layer is sleeved on the outer side of the tee-joint pipe fitting, a combined tee-joint is formed, the operation is simple and convenient, the combined tee-joint can be formed by one-time welding, the damage to the tee-joint pipe fitting is reduced to the greatest extent, the process time is short, and the processing efficiency is improved.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic cross-sectional view of an outer sheath layer according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a composite tee with an outer sheath formed by the present embodiment;
FIG. 3 is a schematic structural diagram of an embodiment of the present invention;
FIG. 4 is a schematic sectional view taken along the line A-A in FIG. 3;
FIG. 5 is a schematic structural view of a parallel-sided heating plate according to an embodiment of the present invention;
FIG. 6 is a state diagram of use of an embodiment of the present invention;
in the figure: 1-a tee pipe fitting; 2-parallel out-of-plane jacket left component; 3-parallel out-of-plane jacket right component; 4-vertical plane outer sheath side member; 5-parallel plane; 6-vertical plane; 7-a butt joint face; 8-vertical plane heating plate; 9-vertical plane heating wire; 10-parallel surface heating plate; 11-parallel plane heating wire; 12-opening.
Detailed Description
The utility model is further illustrated below with reference to the figures and examples. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, a person skilled in the art realizes that the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 and 2, the combined tee comprises a tee pipe 1 and an outer sheath layer sleeved outside the tee pipe 1, influenced by the special structure of the tee pipe 1, wherein the outer sheath layer is three independent parts before the combination process, namely a left parallel outer sheath component 2, a right parallel outer sheath component 3 and a side vertical outer sheath component 4 which are all tubular structures, wherein the parallel out-of-plane jacket left part 2 and the parallel out-of-plane jacket right part 3 are arranged coaxially, the axis of the vertical-surface outer sheath side member 4 is arranged perpendicular to the axes of the two, the opposite surfaces of the parallel out-of-plane sheath left member 2 and the parallel out-of-plane sheath right member 3 form a parallel surface 5, the end surface of the vertical-surface oversheath member 4 is a vertical surface 6 perpendicular to the two parallel surfaces 5, and abutting surfaces 7 for connecting to the vertical surface 6 are formed at the tips of the two parallel surfaces 5, respectively. The combined welding tool described in this embodiment is specially used for performing hot-melt welding on the parallel outer sheath left component 2, the parallel outer sheath right component 3, and the vertical surface outer sheath side component 4 outside the three-way pipe fitting 1, that is, achieving hot-melt sealing connection between the two parallel surfaces 5, the vertical surface 6, and the abutting surface 7.
As shown in fig. 3, 4 and 5, a combination soldering set for welding combination tee bend oversheath layer installs on the hot melt welding machine during the use, specifically including be used for with on the oversheath layer the perpendicular plane hot plate 8 of 6 contacts on perpendicular plane, the interior clamp of perpendicular plane hot plate 8 is equipped with perpendicular plane heating wire 9, another surface vertical connection of perpendicular plane hot plate 8 has parallel plane hot plate 10, the interior clamp of parallel plane hot plate 10 is equipped with parallel plane heating wire 11, parallel plane heating wire 11 with perpendicular plane heating wire 9 electricity is connected the setting, and its terminal is drawn forth and is used for being connected with external power supply. When the hot melt device is used, the vertical surface heating plate 8 is positioned between the vertical surface 6 and the butt joint surface 7, the parallel surface heating plate 10 is positioned between the two parallel surfaces 5, and the parallel surface heating wires 11 and the vertical surface heating wires 9 are used for heating to perform hot melting on each surface.
In this embodiment the vertical heating plate 8 is provided as a circular ring plate, and is annular the vertical plate 6 is butted with the butt joint surface 7, the parallel heating plate 10 is also provided as a circular ring plate, and the center line of the parallel heating plate 10 runs through the circle center of the vertical heating plate 8. Parallel surface hot plate 10 with the link of perpendicular face hot plate 8 is equipped with opening 12, opening 12 with perpendicular face hot plate 8's ring chamber intercommunication sets up. The vertical plane heating plate 8 and the parallel plane heating plate 10 are convenient to connect and fix, so that the whole welding tool is small in area, the laying length of the parallel plane heating wires 11 and the vertical plane heating wires 9 can be reduced, the material consumption of the welding tool is reduced, production materials are saved, and the overall quality of the welding tool can be reduced.
Perpendicular face hot plate 8 with parallel face hot plate 10 sets up respectively to cast copper or cast aluminium panel, and the preferred cast aluminium material, the thermal conductivity is high, and the heat duration is short, helps improving process efficiency. The parallel surface heating wires 11 and the vertical surface heating wires 9 are respectively provided with iron-chromium-aluminum or nickel-chromium heating wires, preferably, the iron-chromium-aluminum heating wires are electrified, so that the heating speed is high, and the electric energy is saved.
The following describes the operation of this embodiment in detail with reference to fig. 6:
when hot-melt welding is needed, the parallel outer sheath left component 2, the parallel outer sheath right component 3 and the vertical surface outer sheath side component 4 are respectively fixed on corresponding positions of a hot-melt welding machine, and the hot-melt welding end faces of the parallel outer sheath left component 2 and the parallel outer sheath right component 3 are aligned; electrifying the parallel surface heating wires 11 and the vertical surface heating wires 9, heating the vertical surface heating plates 8 and the parallel surface heating plates 10 to required temperature, placing the whole combined welding tool among the parallel surface outer sheath left component 2, the parallel surface outer sheath right component 3 and the vertical surface outer sheath side component 4, controlling the three components to be attached to corresponding surfaces of the combined welding tool through a hot-melting welding machine, and heating and melting the surfaces; and when the set melting time is reached, separating the parallel outer sheath left component 2, the parallel outer sheath right component 3 and the vertical surface outer sheath side component 4 from the combined welding tool through a hot-melting welding machine, forming a space enough for placing the three-way pipe fitting 1, quickly withdrawing the combined welding tool, placing the three-way pipe fitting 1, adjusting the hot-melting welding machine to enable the welding surfaces corresponding to the parallel outer sheath left component 2, the parallel outer sheath right component 3 and the vertical surface outer sheath side component 4 to be tightly attached, and cooling to form the combined tee joint.
According to the utility model, the two parallel surfaces 5 of the outer sheath layer are heated by the parallel surface heating plate 10 and the parallel surface electric heating wire 11, the vertical surface 6 of the outer sheath layer and the butt joint surface 7 of the top ends of the two parallel surfaces 5 are heated by the vertical surface heating plate 8 and the vertical surface electric heating wire 9, the two steps of heating are simultaneously carried out, after the heating, the surfaces are separated, the tee pipe fitting 1 is placed in, the surfaces are rapidly closed, the sealing butt joint is realized in the hot melting state of the surfaces, the outer sheath layer is sleeved on the outer side of the tee pipe fitting 1, a combined tee joint is formed, the operation is simple and convenient, the combined tee joint can be welded and formed at one time, the damage to the tee pipe fitting 1 is reduced to the maximum extent, the process time is short, and the processing efficiency is improved.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (4)
1. A combination soldering set for welding combination tee bend oversheath layer, its characterized in that: the vertical face heating board that includes the perpendicular terminal surface contact of surface and oversheath layer, the double-layered perpendicular heating wire that is equipped with in the vertical face heating board, another surface vertical connection of vertical face heating board has the parallel plane heating board, the double-layered parallel plane heating wire that is equipped with in the parallel plane heating board, the parallel plane heating wire with the setting is connected to the vertical heating wire electricity.
2. The composite bonding tool for welding the composite three-way outer sheath layer according to claim 1, wherein: the vertical heating plate is a circular ring plate.
3. The composite bonding tool for welding the composite three-way outer sheath layer according to claim 2, wherein: the parallel surface heating plate is also arranged to be a circular ring plate, and the center line of the parallel surface heating plate penetrates through the circle center of the vertical surface heating plate.
4. The composite bonding tool for welding the composite three-way outer sheath layer according to claim 3, wherein: the parallel surface hot plate with the link of perpendicular hot plate is equipped with the opening, the opening with the ring chamber intercommunication setting of perpendicular hot plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122140056.5U CN215824592U (en) | 2021-09-06 | 2021-09-06 | Combined welding tool for welding combined three-way outer sheath layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122140056.5U CN215824592U (en) | 2021-09-06 | 2021-09-06 | Combined welding tool for welding combined three-way outer sheath layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215824592U true CN215824592U (en) | 2022-02-15 |
Family
ID=80198615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122140056.5U Active CN215824592U (en) | 2021-09-06 | 2021-09-06 | Combined welding tool for welding combined three-way outer sheath layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215824592U (en) |
-
2021
- 2021-09-06 CN CN202122140056.5U patent/CN215824592U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1851476B1 (en) | Method for joining multi-layered pipe | |
| CA2536877C (en) | Method for joining multi-layered pipe | |
| JP2009526171A (en) | Electric fusion piping device having a pressurizing structure with threads | |
| CN215824592U (en) | Combined welding tool for welding combined three-way outer sheath layer | |
| CN104625299A (en) | Tin soldering jig and laser tin soldering method | |
| CN106029283A (en) | Welding assembly and method | |
| JP4661783B2 (en) | Synthetic resin member heating jig, heat fusion apparatus, and synthetic resin member heat fusion method | |
| US10449727B2 (en) | Method for connecting plastic pipes and structure for connecting the same | |
| CN106238846B (en) | Non-contact heating tin brazing method for metal structural part and coaxial cable | |
| JP2001035646A (en) | Induction heating joining device and joining method | |
| CN108662338A (en) | METAL HEATING PROCESS piece connecting plastic pipeline structure and technique for sticking | |
| CN106911014A (en) | A kind of superconducting joint box of utilization indium silk bridging method | |
| EP2926978B1 (en) | Intermediate welding device | |
| CN209811454U (en) | Grounding body welding device | |
| KR102316911B1 (en) | Battery module and manufacturing method of the same | |
| CN102338254A (en) | Pre-socket induction heating butt fusion plastic pipe fitting | |
| CN215825987U (en) | Hot melting welding machine for welding combined three-way outer sheath layer | |
| CN201246570Y (en) | Fast electric melting pipe fittings | |
| CN201875339U (en) | Electric smelting sleeve connecting device for intermediate sections of outer sheath of preset buried heat-insulation pipe elbow | |
| CN100451426C (en) | Low-carbon steel heating wire PE electric melting pipe fittings | |
| KR101675005B1 (en) | High frequency heating equipment and method using the same | |
| CN217618252U (en) | Welding equipment | |
| CN108581164B (en) | High-frequency matrix welding device | |
| CN210100733U (en) | Non-metallic material eddy current welding device | |
| KR100186933B1 (en) | Cooking vessel multiple bottom junction method by high frequency induction heating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |