CN210100510U - Pipe plug tool for foaming heat supply direct-buried heat insulation plastic pipeline - Google Patents

Abstract

The utility model relates to the technical field of pipe plug tools of pipelines, and discloses a pipe plug tool for foaming a heat supply direct-buried heat-insulation plastic pipeline, which comprises a pipe plug and a clamp, wherein the pipe plug is sleeved on a working pipe, two pipe plugs are oppositely arranged, an outer protection pipe is clamped between the pipe plugs, the two pipe plugs, the working pipe and the outer protection pipe jointly form a heat insulation space, one side of the pipe plug, which is far away from the outer protection pipe, is provided with the clamp, and the clamp is movably sleeved on the working pipe and is simultaneously in conflict with the pipe plug; the device uses pipe plug and anchor clamps in cooperation, can satisfy the use when the tubular product of arbitrary length foams, easy dismounting is to the tubular product not damaged, and is sealed effectual.

Description

Pipe plug tool for foaming heat supply direct-buried heat insulation plastic pipeline

Technical Field

The utility model relates to a stifled frock technical field of pipeline, concretely relates to stifled frock is used in foaming of heat supply direct-burried heat preservation plastic pipeline.

Background

The direct-buried heat-insulating plastic pipeline for heat supply is mainly used for a secondary network of a centralized heat-supplying pipeline system and the tail end of the system, such as a residential district, before entering a building. The working pipe is made of heat-resistant polyethylene pipe, and the pipeline specification is generally small. At present, the processing length of the working pipe is generally not more than 6 meters, and the working pipe is made of polyethylene materials, so that a hydraulic pipe plug on a production line of the heat-insulating pipe with the common working pipe made of steel pipes is not very suitable, and the plastic heat-insulating pipe is easily damaged. The tool is specially designed for heat-insulating plastic pipelines and comprises a polypropylene plastic pipe plug and a steel clamp. The pipe plug is used for plugging the end face of a polyurethane foaming space between the working pipe and the outer protective pipe to prevent polyurethane from flowing outwards, and the clamp is used for fixing the pipe plug to ensure the position stability of the pipe plug.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art existence, the utility model aims to provide a heat supply directly buries heat preservation plastic conduit foaming and uses plug frock, cooperation use plug and anchor clamps, use when can satisfying arbitrary length's tubular product and foaming, easy dismounting is to the tubular product not damaged, sealed effectual.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a heat supply direct-burried heat preservation plastic pipeline foaming is with plug frock, includes plug and anchor clamps, the plug cover is established on the working pipe, and two are relative to be set up the jam is equipped with outer pillar, two between the plug with the working pipe with outer pillar constitutes the heat preservation space jointly, the plug is kept away from one side of outer pillar sets up anchor clamps, anchor clamps movable sleeve is established on the working pipe, simultaneously with the setting of contradicting of plug.

The utility model discloses in, it is preferred, the casing cap is the loop configuration, the casing cap is including stretching into the ring and the conflict ring, stretch into ring and conflict ring integrated into one piece, it sets up to stretch into the ring the inner wall of outer pillar with between the outer wall of working pipe, the conflict ring is close to stretch into one side of ring with the terminal surface of outer pillar is inconsistent, it is provided with the gas release hole to stretch into to run through on the ring.

The present invention is preferably, the clamp includes a first body, a second body and a fastening member, one end of the first body is rotatably connected to one end of the second body, and the other end of the first body is connected to the other end of the second body through the fastening member.

The utility model discloses in, it is preferred, fastening member includes fastening bolt and connecting plate, the connecting plate with first body is articulated, the slot has been seted up to the one end of connecting plate, is provided with the screw through-hole on another terminal surface, have on the second body and insert the fixed part of slot, fastening bolt passes the screw through-hole with the second body is inconsistent, makes first body with the second body is connected.

The utility model discloses in, preferred, first body and second body are close to the fixed a plurality of that sets up in one side of pipe plug is protruding.

In the present invention, preferably, the heat insulating space is filled with polyurethane.

The utility model discloses in, it is preferred, be provided with the skid resistant course on first body and the second body inner wall.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be provided with plug and anchor clamps simultaneously, the plug is used for the terminal surface in polyurethane foaming space between shutoff working pipe and the outer pillar, prevents that polyurethane from outflowing, and anchor clamps are used for fixed plug, guarantee that plug position is stable, through mutually supporting between plug and anchor clamps, use when can satisfy arbitrary length's tubular product and foam, easy dismounting to the tubular product not damaged, sealed effectual.

Drawings

Fig. 1 is a schematic view of an installation structure of a pipe plug tool for foaming a heat supply direct-buried heat insulation plastic pipeline.

Fig. 2 is a front view of a pipe plug tool for foaming a heat supply direct-buried heat-insulation plastic pipeline.

Fig. 3 is a side view of a pipe plug tool for foaming a heat supply direct-buried heat preservation plastic pipeline.

Fig. 4 is a front view of a clamp of a pipe blocking tool for foaming a heat supply direct-buried heat-insulation plastic pipeline.

FIG. 5 is a side view of a pipe plugging fixture for foaming a heat supply direct-buried heat-preservation plastic pipeline.

FIG. 6 is a top view of a pipe plugging tool for foaming a heat supply direct-buried heat preservation plastic pipeline.

FIG. 7 is a front view of a fastening part of a pipe plug tool for foaming a heat supply direct-buried heat preservation plastic pipeline.

In the drawings: 1. a working pipe; 2. an outer protecting pipe; 3. pipe blocking; 301. extending into the ring; 302. a contact ring; 4. a heat preservation space; 5. a clamp; 501. a first body; 502. a fastening member; 5021. a bolt; 5022. a connecting plate; 503. a second body; 504. a fixed part; 505. a slot; 506. a threaded through hole; 6. air bleeding holes; 7. and (4) a protrusion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 6 simultaneously, the utility model discloses a heat supply direct-burried insulation plastic pipeline foaming pipe plug frock, including pipe plug 3 and anchor clamps 5, pipe plug 3 cover is established on working pipe 1, two relative settings the pipe plug 3 intercross to be equipped with outer pillar 2, two pipe plugs 3 with working pipe 1 with outer pillar 2 constitute heat preservation space 4 together, it has polyurethane to fill in heat preservation space 4, pipe plug 3 is used for the terminal surface of shutoff polyurethane foaming space between working pipe 1 and outer pillar 2, prevents polyurethane outflow, one side that pipe plug 3 keeps away from outer pillar 2 sets up anchor clamps 5, anchor clamps 5 movable cover is established on working pipe 1, contradict with pipe plug 3 simultaneously and set up, anchor clamps 5 are used for fixing pipe plug 3, guarantee that pipe plug 3 position is stable;

the pipe plug 3 is of an annular structure, the pipe plug 3 comprises an extending ring 301 and a butting ring 302, the extending ring 301 and the butting ring 302 are integrally formed, the structure of the whole pipe plug 3 is more stable, the service life of the pipe plug 3 is prolonged, the extending ring 301 is clamped between the inner wall of the outer protection pipe 2 and the outer wall of the working pipe 1, the heat insulation space 4 forms a closed space to enhance the heat insulation effect, one side, close to the extending ring 301, of the butting ring 302 is abutted to the end face of the outer protection pipe 2, so that the pipe plug 3 is prevented from being integrally arranged in the heat insulation space 4, the area maximization of the heat insulation space 4 is ensured, the heat insulation effect is improved, an air release hole 6 is arranged on the extending ring 301 in a penetrating mode, the air pressure in the heat insulation space 4 is balanced with the outside, the full foaming of polyurethane is ensured, and the heat insulation effect reaches the optimal;

the clamp 5 comprises a first body 501, a second body 503 and a fastening member 502, one end of the first body 501 is rotatably connected with one end of the second body 503, the other end of the first body 501 is connected with the other end of the second body 503 through the fastening member 502, and the fastening member 502 can clamp the first body 501 and the second body 503, so that the clamp 5 is firmly clamped outside the working pipe 1;

the fastening member 502 includes a fastening bolt 5021 and a connecting plate 5022, the connecting plate 5022 is hinged to the first body 501, one end of the connecting plate 5022 is provided with a slot 505, the other end surface of the connecting plate 5022 is provided with a threaded through hole 506, the second body 503 is provided with a fixing part 504 which can be inserted into the slot 505, the fastening bolt 5021 penetrates through the threaded through hole 506 to be in contact with the second body 503, so that the first body 501 and the second body 503 are connected, the fastening bolt 5021 is in threaded connection with the threaded through hole 506, and the first body 501 and the second body 503 are clamped by rotating the position of the fastening bolt 5021 in the threaded hole 506.

In this embodiment, a plurality of protrusions 7 are fixedly disposed on the first body 501 and the second body 503 on the side close to the pipe plug 3, and the protrusions 7 are disposed to increase the friction between the clamp 5 and the pipe plug 3 so as to ensure the fixing action of the clamp 5 on the pipe plug 3.

In this embodiment, the first body 501 and the second body 503 have anti-slip layers on their inner walls to increase the friction force between the arc pieces and the working pipe 1.

The working principle is as follows: an operator firstly sleeves the outer protection pipe 2 on the working pipe 1, then sequentially arranges the pipe plug 3 and the clamp 5 at two ends of the outer protection pipe 2, firstly arranges the extension ring 301 on the inner wall of the outer protection pipe 2 and the outer wall of the working pipe 1, simultaneously, one side of the contact ring 302 close to the extension ring 301 is contacted with the end surface of the outer protection pipe 2, at the moment, sleeves the clamp 5 on the working pipe 1, one side of the clamp 5 is contacted with one side of the contact ring 302 far from the outer protection pipe 2, the first body 501 and the second body 503 are combined, the clamp 501 is sleeved on the working pipe 1, then the fastening part 502 is rotated, the fixing part 504 is inserted into the slot 505, finally, the fastening bolt 5021 is rotated, and the position of the fastening bolt 5021 in the threaded hole 506 is adjusted, so as to realize the operation of clamping the first body 501 and the second body 503.

After the installation is finished, polyurethane is filled in the heat preservation space 4, the two pipe plugs 3 are used for plugging the end faces of the polyurethane foaming space between the working pipe and the outer protective pipe to prevent the polyurethane from flowing outwards, and the two clamps 5 are used for fixing the pipe plugs to ensure the stable positions of the pipe plugs.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims (7)

1. The utility model provides a heat supply direct-burried heat preservation plastic conduit is stifled frock for foaming, includes plug (3) and anchor clamps (5) its characterized in that, plug (3) cover is established on working pipe (1), and two are relative to be set up the jam is equipped with outer pillar (2) between plug (3), two plug (3) with working pipe (1) with outer pillar (2) constitute heat preservation space (4) jointly, plug (3) are kept away from one side of outer pillar (2) sets up anchor clamps (5), anchor clamps (5) movable sleeve are established on working pipe (1), simultaneously with plug (3) are contradicted and are set up.

2. The heat supply direct-burried heat preservation plastic conduit foaming pipe plug frock of claim 1, characterized in that, pipe plug (3) are the loop configuration, pipe plug (3) are including stretching into ring (301) and conflict ring (302), stretch into ring (301) and conflict ring (302) integrated into one piece, stretch into ring (301) card and establish the inner wall of outer pillar (2) with between the outer wall of working pipe (1), it is close to touch ring (302) stretch into one side of ring (301) and the terminal surface of outer pillar (2) is inconsistent, stretch into and run through on the ring (301) and be provided with gas release hole (6).

3. The pipe plugging tool for foaming the heat supply direct-buried heat insulation plastic pipe according to claim 1, wherein the clamp (5) comprises a first body (501), a second body (503) and a fastening component (502), one end of the first body (501) is rotatably connected with one end of the second body (503), and the other end of the first body (501) is connected with the other end of the second body (503) through the fastening component (502).

4. The pipe plug tool for foaming the heat supply direct-buried heat insulation plastic pipeline according to claim 3, wherein the fastening component (502) comprises a fastening bolt (5021) and a connecting plate (5022), the connecting plate (5022) is hinged to the first body (501), a slot (505) is formed in one end of the connecting plate (5022), a threaded through hole (506) is formed in the other end face of the connecting plate (5022), a fixing portion (504) capable of being inserted into the slot (505) is arranged on the second body (503), and the fastening bolt (5021) penetrates through the threaded through hole (506) to be in contact with the second body (503) so that the first body (501) and the second body (503) are connected.

5. The pipe plug tool for foaming the heat supply direct-buried heat insulation plastic pipe according to claim 3, wherein a plurality of protrusions (7) are fixedly arranged on one sides, close to the pipe plug (3), of the first body (501) and the second body (503).

6. The pipe plugging tool for foaming the heat supply direct-buried heat insulation plastic pipeline as claimed in claim 1, wherein polyurethane is filled in the heat insulation space (4).

7. The pipe plug tool for foaming the heat supply direct-buried heat insulation plastic pipeline according to claim 3, wherein anti-slip layers are arranged on the inner walls of the first body (501) and the second body (503).

Images