CN216715554U - Hot melting tool for plugging piece at pipe opening - Google Patents
Hot melting tool for plugging piece at pipe opening Download PDFInfo
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- CN216715554U CN216715554U CN202122878617.1U CN202122878617U CN216715554U CN 216715554 U CN216715554 U CN 216715554U CN 202122878617 U CN202122878617 U CN 202122878617U CN 216715554 U CN216715554 U CN 216715554U
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Abstract
The utility model discloses a hot melting tool for a plugging piece at a pipe opening, wherein an upper hot melting piece is connected above a lower hot melting piece; the lower hot melting piece comprises a heating plate, a heating column is connected below the heating plate, and the lower surface of the heating plate is an arc surface; the upper hot melting piece comprises a heating groove with a groove structure, and the top surface of the heating groove is an arc surface; the plugging piece can be sealed at the opening of the pipe fitting through hot melting, and the plugging piece can be attached to the tight pipe fitting, so that the sealing effect is ensured; the plugging effect and the plugging efficiency of the pipe opening are improved.
Description
Technical Field
The utility model belongs to the technical field of pipe fitting plugging, and relates to a hot melting tool for a plugging piece at a pipe fitting opening.
Background
At present, in the application of pipe fittings such as heat preservation pipes and the like, the pipe fittings or the outer protective pipes thereof are required to be plugged. In the pipe fitting in the prior art, the blocking piece with the size of the clamping groove larger than that of the injection port is adopted, and the blocking piece is fixed on the injection port. The sealing device has the defect of poor sealing effect, for example, underground water and the like can permeate into a heat-insulating pipe from a filling port, so that the pipe is carbonized, the service life and the working effect of the pipe are influenced, for example, the heat-insulating layer of the heat-insulating pipe fails, and a plugging piece of the sealing device is also easily damaged, so that the sealing failure is caused. Therefore, a hot melting tool for a plugging piece at the opening of the pipe fitting is needed, the plugging piece can be sealed at the opening of the pipe fitting through hot melting, and the sealing effect is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hot-melting tool for a plugging piece at a pipe opening, which can be used for hot-melting and sealing the plugging piece at the pipe opening, and the plugging piece can be attached to a tight pipe, so that the sealing effect is ensured.
The utility model relates to a hot melting tool for a plugging piece at a pipe opening, which comprises a lower hot melting piece and an upper hot melting piece, wherein the upper hot melting piece is connected above the lower hot melting piece; the lower hot melting piece comprises a heating plate, a heating column is connected below the heating plate, and the lower surface of the heating plate is an arc surface; the upper hot melting piece comprises a heating groove with a groove structure, and the top surface of the heating groove is an arc surface.
The heating column is used for extending into the opening of the pipe fitting, so that the outer wall of the heating column heats the inner wall of the opening; the lower surface of the heating plate is used for being attached to the outer wall of the pipe fitting, so that the lower surface of the heating plate heats the outer wall of the pipe fitting; the heating groove is internally provided with a blocking rod for blocking the blocking piece with the opening, the top surface of the heating groove is used for placing the blocking cover connected with the upper end of the blocking rod, the inner side wall of the heating groove heats the outer wall of the blocking rod, and meanwhile, the arc-shaped top surface of the heating groove is used for being attached to the arc-shaped bottom surface of the heating blocking cover.
And the lower hot melting piece and the upper hot melting piece are connected through a screw rod.
And the center of the bottom surface of the heating groove and the center of the heating plate are respectively provided with a screw hole, and the screw rod is connected in the screw hole.
And the upper end of the screw rod is connected with an end plate.
Moreover, the upper surface of the heating plate is also a circular arc surface.
And the top of the heating groove is provided with an annular flange extending to the periphery, and the top surface of the flange and the top surface of the heating groove are arc surfaces of an integrated structure.
And the bottom surface of the flange is also an arc surface.
The utility model has the beneficial effects that:
the hot melting tool for the plugging piece at the opening of the pipe fitting can be used for hot melting and sealing the plugging piece at the opening of the pipe fitting, so that the plugging piece can be attached to the tight pipe fitting, and the sealing effect is ensured; the plugging effect and the plugging efficiency of the pipe opening are improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of a hot-melting tool for a plugging member at an opening of a pipe fitting according to the present invention;
fig. 2 is a using state diagram of the hot melting tool for the plugging member at the opening of the pipe fitting.
Description of the various reference symbols: 1 is the hot plate, 2 is the heating post, 3 is the heating bath, 4 is the pipe fitting, 5 is the closure rod, 6 is the blanking cover, 7 is the screw rod, 8 is the end plate, 9 is the edge of a wing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Examples
As shown in fig. 1, a hot melting tool for a plugging member at an opening of a pipe comprises a lower hot melting member and an upper hot melting member, wherein the upper hot melting member is connected above the lower hot melting member; the lower hot melting piece comprises a heating plate 1, a heating column 2 is connected below the heating plate 1, and the lower surface of the heating plate 1 is an arc surface; go up hot melt spare and include groove structure's heating groove 3, the top surface of heating groove 3 is the arc surface.
As shown in fig. 2, when in use, the heating column 2 is inserted into the opening of the pipe fitting 4, so that the outer wall of the heating column 2 heats the inner wall of the opening; simultaneously, the lower surface of the heating plate 1 is attached to the outer wall of the pipe fitting 4, so that the lower surface of the heating plate 1 heats the outer wall of the pipe fitting 4; a plugging rod 5 of a plugging piece for plugging the open hole is placed in the heating groove 3, and a plugging cover 6 connected with the upper end of the plugging rod 5 is placed on the heating groove 3, so that the inner side wall of the heating groove 3 heats the outer wall of the plugging rod 5, and meanwhile, the arc-shaped top surface of the heating groove 3 is attached to the arc-shaped bottom surface of the plugging cover 6 for heating; then the plugging piece and the hot melting tool are taken down, the plugging rod 5 of the plugging piece after being heated and melted is plugged into the opening of the pipe fitting 4, so that the outer wall of the plugging rod 5 is attached to the inner wall of the opening for hot melting plugging, and meanwhile, the arc-shaped bottom surface of the plugging cover 6 is attached to the arc-shaped outer wall of the pipe fitting 4 on the periphery of the opening for hot melting plugging.
As shown in fig. 1, the lower melt and the upper melt are connected by a screw 7. The upper end of the screw 7 is connected with an end plate 8. The upper surface of the heating plate 1 is also a circular arc surface. The top of the heating tank 3 is provided with an annular flange 9 extending to the periphery, and the top surface of the flange 8 and the top surface of the heating tank 3 are arc surfaces of an integrated structure. The bottom surface of the flange 9 is also a circular arc surface.
As shown in fig. 1, the heating plate 1 may be a horizontal circular plate. The upper surface of the heating plate 1 may be an arc surface protruding upward. The lower surface of the heating plate 1 may be an arc surface protruding upwards. The heating column 2 may be a cylinder, the top end of which is connected with the lower surface of the heating plate 1, and the heating column and the heating plate may be of an integrated structure. The vertical central axis of the heating column 2 coincides with the vertical central axis of the heating plate 1. The heating column 2 may be a tube shape with a hollow inside. The heating groove 3 may be a circular blind hole groove. The vertical central axis of the heating channel 3 may coincide with the vertical central axis of the heating plate 1. The flange 9 may be a horizontal ring, and the flange 9 and the top of the heating tank 3 may be an integrated structure. The top surfaces of the flange 9 and the heating groove 3 may be an integral arc surface protruding upward, and the bottom surface of the flange 9 may be an arc surface protruding upward. The center of the bottom surface of the heating groove 3 and the center of the heating plate 1 can be respectively provided with a screw hole, and the screw rod 7 is connected in the screw hole. Through the helicitic texture of screw rod 7, hot melt spare and last hot melt spare down can be connected for hot plate 1 heats heating tank 3, makes heating tank 3 can heat the hot melt to stifled piece. For example, the contact heat conduction between the lower melt and the upper melt is adjusted by the rotation of the screw 7 screw structure, so that the heating plate 1 heats the heating bath 3. The end plate 8 may be a transverse circular plate, and the end plate 8 is attached to the top of the screw 7. Or the top of the screw rod 7 can be arranged to be in an inverted L shape, and the bent structure of the inverted L shape is used for replacing the end plate 8 to prevent the screw rod 7 from sliding out of the screw hole.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art to which the present application pertains. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (7)
1. A hot melting tool for a plugging piece at a pipe opening comprises a lower hot melting piece and an upper hot melting piece, and is characterized in that the upper hot melting piece is connected above the lower hot melting piece; the lower hot melting piece comprises a heating plate, a heating column is connected below the heating plate, and the lower surface of the heating plate is an arc surface; the upper hot melting piece comprises a heating groove of a groove structure, and the top surface of the heating groove is an arc surface.
2. The tool for melting the plugging member at the opening of the pipe of claim 1, wherein the lower melting member and the upper melting member are connected by a screw.
3. A hot-melting tool for a plugging member at a hole in a pipe according to claim 2, wherein a screw hole is formed in the center of the bottom surface of the heating tank and the center of the heating plate, respectively, and the screw rod is connected to the screw hole.
4. The tool of claim 2 wherein said screw is attached at its upper end to an end plate.
5. A hot melt tool for a closure at an opening in a tubular member as claimed in claim 1, wherein said heating plate has an upper surface also in the form of a circular arc.
6. The tool of claim 5, wherein the top of the heating bath is provided with an annular flange extending to the periphery, and the top of the flange and the top of the heating bath are formed as an integral circular arc.
7. The tool of claim 6 wherein said flange bottom surface is also a circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122878617.1U CN216715554U (en) | 2021-11-23 | 2021-11-23 | Hot melting tool for plugging piece at pipe opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122878617.1U CN216715554U (en) | 2021-11-23 | 2021-11-23 | Hot melting tool for plugging piece at pipe opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216715554U true CN216715554U (en) | 2022-06-10 |
Family
ID=81879312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122878617.1U Active CN216715554U (en) | 2021-11-23 | 2021-11-23 | Hot melting tool for plugging piece at pipe opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216715554U (en) |
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2021
- 2021-11-23 CN CN202122878617.1U patent/CN216715554U/en active Active
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