CN212764379U - End plug for pouring heat preservation pipe - Google Patents
End plug for pouring heat preservation pipe Download PDFInfo
- Publication number
- CN212764379U CN212764379U CN202020492844.3U CN202020492844U CN212764379U CN 212764379 U CN212764379 U CN 212764379U CN 202020492844 U CN202020492844 U CN 202020492844U CN 212764379 U CN212764379 U CN 212764379U
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- plug
- pipe
- heat preservation
- pouring
- hook
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Abstract
The utility model provides an end attaches stifled for the insulating tube pouring, attach stifled include one attach stifled body and with attach this body coupling's helping hand subassembly, it is a ring to attach stifled body. In the using process, the attaching plug body is tightly attached to the clamping part of the pipe plug, the force is applied to the attaching plug body through the power-assisted assembly, the pipe plug and the end head of the heat-insulating pipe are in a compression state, and in addition, the attaching plug can compress a sealing strip between the steel pipe and the pipe plug to realize sealing; the utility model discloses an attach stifled body and set up to the ring form, make the plug stress is even.
Description
Technical Field
The utility model relates to a thermal insulation pipe technical field, concretely relates to thermal insulation pipe pouring attaches stifled with end.
Background
The heat preservation pipe comprises a steel pipe, a heat preservation layer and a polyethylene outer protection layer from inside to outside in sequence, in the production process, the steel pipe penetrates into the polyethylene outer protection layer firstly, then polyurethane heat preservation materials are poured in the holes formed in the middle of the polyethylene outer protection layer to form the heat preservation layer, and in the process of pouring the polyurethane heat preservation materials, pipe plugs are needed to seal two ends of a cavity formed by the steel pipe and the polyethylene outer protection layer. The pipe plug first enters the end of the insulating pipe, but cannot be uniformly compressed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an end attaches stifled for the insulating tube pouring, through attach stifled realization to compressing tightly of pipe plug.
The utility model discloses the first aspect provides an end attaches stifled for the insulating tube pouring, attach stifled include one attach stifled body and with attach this body coupling's helping hand subassembly, it is a ring to attach stifled body.
Preferably, the power assisting assembly comprises a thrust frame, the thrust frame comprises a stress part and supporting arms uniformly distributed on the periphery of the stress part, and the supporting arms are connected with the plug body.
Preferably, the force receiving portion is circular or polygonal.
Preferably, the center of the force-bearing part is provided with a mounting hole for mounting a power device.
Preferably, a plurality of groups of first fixing holes are arranged on the supporting arm so as to connect the plugging bodies with different diameters.
Preferably, the boosting assembly further comprises a plug connecting bracket, and the thrust frame is connected with the plug body through the plug connecting bracket.
Preferably, the booster assembly comprises a hook assembly.
Preferably, the hook assembly includes a hook and a hook base.
The utility model has the advantages and positive effects that: the utility model provides an attaching plug, which comprises an attaching plug body and a power-assisted assembly connected with the attaching plug body, wherein in the using process, the attaching plug body is tightly attached to the clamping part of a pipe plug, the power-assisted assembly applies force to the attaching plug body to enable the pipe plug and the end of a heat-insulating pipe to be in a compression state, and in addition, the attaching plug can compress a sealing strip between the steel pipe and the pipe plug to realize sealing; the utility model discloses an attach stifled body and set up to the ring form, make the plug stress is even.
Drawings
FIG. 1 is a schematic structural view of the plug of the present invention;
FIG. 2 is a schematic side view of the pipe plug and the plug of the present invention;
fig. 3 is a schematic structural view of the plug body of the present invention;
FIG. 4 is a schematic structural view showing the pipe plug and the heat preservation pipe of the present invention being engaged with each other;
fig. 5 is a schematic structural view of the pipe plug of the present invention;
fig. 6 is a schematic structural view of the thrust frame of the present invention;
FIG. 7 is a cross-sectional view taken in the direction BB in FIG. 6;
FIG. 8 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 9 is a schematic structural view of the hook assembly and the plug connecting bracket of the present invention cooperating with each other;
fig. 10 is a schematic structural view of the hook of the present invention;
fig. 11 is a schematic structural view of the hook base of the present invention.
Detailed Description
For a better understanding of the present invention, the following further description is given in conjunction with the following embodiments and accompanying drawings.
As shown in fig. 1 to 3, a first aspect of the present invention provides an end plug for pouring heat preservation pipe, the end plug comprises a plug body 10 and a power-assisted assembly 20 connected to the plug body 10, and the plug body 10 is a circular ring.
As shown in fig. 4, the heat preservation pipe 40 sequentially includes three layers, i.e., a steel pipe 401, a heat preservation layer 402 and a polyethylene outer sheath 403 from inside to outside, in a production process, the steel pipe 401 firstly penetrates into the polyethylene outer sheath 403, then a polyurethane heat preservation material is poured into a hole in the middle of the polyethylene outer sheath 403 to form the heat preservation layer 402, and in a process of pouring the polyurethane heat preservation material, two ends of a cavity formed by the steel pipe 401 and the polyethylene outer sheath 403 need to be sealed by pipe plugs 30.
As shown in fig. 4 and 5, the pipe plug 30 includes: the heat insulation pipe comprises a plugging part 301, a clamping part 302 arranged on one side of the plugging part 301, and a guide part 303 arranged on the other side of the plugging part 301, wherein the plugging part 301, the clamping part 302 and the guide part 303 are coaxial and have the same inner diameter, and the inner diameters of the plugging part 301, the clamping part 302 and the guide part 303 are slightly larger than the outer diameter of a steel pipe 401 of the heat insulation pipe 40; in the using process, the plugging portion 301 and the guiding portion 303 of the pipe plug 30 need to enter the cavity formed by the steel pipe 401 and the polyethylene outer protective layer 403, but the pipe plug cannot be compressed, in addition, a safety gap is formed between the steel pipe 401 and the pipe plug 30, a sealing strip needs to be sleeved on the back side of the pipe plug 302 to seal the gap, and the sealing strip cannot be compressed.
The utility model provides an attaching plug, which comprises an attaching plug body 10 and a power-assisted assembly 20 connected with the attaching plug body 10, wherein in the using process, the attaching plug body 10 is tightly attached to a clamping part 302 of a pipe plug 30, the power-assisted assembly applies force to the attaching plug body 10 to enable the pipe plug 30 and the end of a heat-insulating pipe 40 to be in a compression state, and in addition, the attaching plug can compress a sealing strip between a steel pipe 401 and the pipe plug 30 to realize sealing; the utility model discloses an attach stifled body 10 and set up to the ring form, make the plug 30 atress is even.
As shown in fig. 2, fig. 6 and fig. 7, in a preferred embodiment of the present invention, the boosting assembly 20 includes a thrust frame 201, the thrust frame 201 includes a force-receiving portion 2011 and supporting arms 2012 uniformly distributed around the force-receiving portion 2011, and the supporting arms 2012 are connected to the plug body 10.
Specifically, the force receiving portion 2011 has a circular or polygonal shape; a mounting hole 2013 is formed in the center of the force-bearing part 2011 and used for mounting a power device; the support arms 2012 can be set to 3 groups, 4 groups, 5 groups or more, when the force receiving portion 2011 is circular, the support arms 2012 can be set to any number, and when the force receiving portion 2011 is polygonal, the support arms 2012 are set to the number corresponding to the number of sides of the polygon. For example, in a specific embodiment of the present invention, the force-receiving portion 2011 is configured as a square, and a support arm 2012 is disposed on each side of the force-receiving portion 2011 in the positive direction, that is, 4 groups of support arms 2012 are disposed thereon.
Further, as shown in fig. 6, a plurality of sets of first fixing holes 2014 are provided on the supporting arm 2012 to connect the plugging bodies 10 with different diameters; meanwhile, in order to reinforce the strength of the support arm 2012 and make the support arm 2012 uniform, a plurality of ribs 2015 are disposed on each support arm 2012 at the center and on both sides.
As shown in fig. 2 and 8, in a preferred embodiment of the present invention, the boosting assembly 20 further includes a plug connecting bracket 202, and the thrust frame 201 is connected to the plug body 10 through the plug connecting bracket 202.
In this embodiment, one end of the plug connecting bracket 202 is connected to the thrust frame 201, and the other end is connected to the plug body 10, specifically, one end of the plug connecting bracket 202 is provided with a second fixing hole 2021 matched with the first fixing hole 2014 on the support arm 2012, and by matching the second fixing hole 2021 and a plurality of groups of the first fixing holes 2014, the support arm 2012 is suitable for plug bodies 10 with different diameters, and thus is suitable for pipe plugs with different diameters; in addition, the other end of the plug connecting bracket 202 is provided with a third fixing hole 2022, the plug body 10 is provided with a fourth fixing hole 101 matching with the third fixing hole 2022, and the plug connecting bracket 202 is connected with the plug body 10 through the third fixing hole 2022 and the fourth fixing hole 101.
Further, the power assisting assembly 20 comprises a hook assembly 203, and the fixing between the plug and the pipe plug is realized through the hook assembly 203. The hook component 203 is used when the pipe plug 30 is disassembled after foaming, and the pipe plug 30 is disassembled at one time by means of the plugging force.
As shown in fig. 2, 9, 10 and 11, in a preferred embodiment of the present invention, the hook assembly 203 is disposed on the plug connecting bracket 202; the hook assembly 203 comprises a hook 2031 and a hook base 2032, and the hook 2031 is disposed on the plug connecting bracket 202 through the hook base 2032; specifically, the hook 2031 comprises a clamping arm 20311 and a hook fixing part 20312 integrally arranged with the clamping arm 20311, the clamping arm 20311 is L-shaped, one side of the L-shaped clamping arm 20311 is used for clamping the pipe plug, and the other end is provided with the hook fixing part 20312; the length of one side for realizing clamping is set according to the actual size of the pipe plug; the hook fixing portion 20312 is used for realizing connection with the hook base 2032; specifically, the hook fixing portion 20312 is provided with a plurality of sets of fifth fixing holes 20313, the hook base 2032 is provided with a sixth fixing hole 20321 matched with the fifth fixing hole 20313, and the fifth fixing hole 20313 and the sixth fixing hole 20321 are connected by a pin.
In this embodiment, the plug body 10 is tightly attached to the clamping portion 302 of the plug 30, the force-assisting component applies a force to the plug body 10 to press the plug 30 and the end of the insulating tube 40, and meanwhile, the hook 2031 of the hook component 203 is clamped to the clamping portion 302 of the plug 30 to fix the plug 30, the plug 30 and the plug are fixed to each other, and in the process of removing the plug 30, that is, in the process of applying a pulling force to the plug 30 by the plug, the hook 2031 of the hook component 203 is clamped to the clamping portion 302 of the plug 30 to drive the plug 30 to be removed together.
The second aspect of the utility model provides an end plug mounting method for insulating tube pouring, specifically include: sleeving the pipe plug on the end part of the heat-insulating pipe, and pushing the pipe plug by using the attached plug; and after the pipe plug is tightly pressed, the attaching plug is detached.
Further, the pipe plug and the attaching plug are fixed with each other through the hook assembly before the attaching plug pushes the pipe plug.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (7)
1. The utility model provides a heat preservation pipe is poured with end and is attached stifled which characterized in that: the auxiliary plug comprises an auxiliary plug body and a power-assisted assembly connected with the auxiliary plug body, wherein the auxiliary plug body is a circular ring; the boosting assembly comprises a thrust frame, the thrust frame comprises a stress part and supporting arms uniformly distributed on the periphery of the stress part, and the supporting arms are connected with the plug body.
2. The end plug for pouring the heat preservation pipe according to claim 1, characterized in that: the stress part is circular or polygonal.
3. The end plug for pouring the heat preservation pipe according to claim 1, characterized in that: and the center of the stress part is provided with a mounting hole for mounting a power device.
4. The end plug for pouring the heat preservation pipe according to claim 1, characterized in that: the supporting arm is provided with a plurality of groups of first fixing holes so as to connect the attached plug bodies with different diameters.
5. The end plug for pouring the thermal insulation pipe according to claim 1, 2, 3 or 4, characterized in that: the boosting assembly further comprises an attaching plug connecting support, and the thrust frame is connected with the attaching plug body through the attaching plug connecting support.
6. The end plug for pouring the heat preservation pipe according to claim 5, characterized in that: the boosting assembly comprises a hook assembly.
7. The end plug for pouring the heat preservation pipe according to claim 6, characterized in that: the hook component comprises a hook and a hook base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020492844.3U CN212764379U (en) | 2020-04-07 | 2020-04-07 | End plug for pouring heat preservation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020492844.3U CN212764379U (en) | 2020-04-07 | 2020-04-07 | End plug for pouring heat preservation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212764379U true CN212764379U (en) | 2021-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020492844.3U Active CN212764379U (en) | 2020-04-07 | 2020-04-07 | End plug for pouring heat preservation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212764379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331773A (en) * | 2020-04-07 | 2020-06-26 | 天津太合节能科技有限公司 | End plug for pouring heat-insulating pipe and pipe plug installation method |
-
2020
- 2020-04-07 CN CN202020492844.3U patent/CN212764379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331773A (en) * | 2020-04-07 | 2020-06-26 | 天津太合节能科技有限公司 | End plug for pouring heat-insulating pipe and pipe plug installation method |
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