CN207715928U - A kind of prefabricated direct-buried thermal insulation pipe with mounting bracket - Google Patents
A kind of prefabricated direct-buried thermal insulation pipe with mounting bracket Download PDFInfo
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- CN207715928U CN207715928U CN201721865498.3U CN201721865498U CN207715928U CN 207715928 U CN207715928 U CN 207715928U CN 201721865498 U CN201721865498 U CN 201721865498U CN 207715928 U CN207715928 U CN 207715928U
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- shoe
- connecting plate
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Abstract
A kind of prefabricated direct-buried thermal insulation pipe with mounting bracket, belongs to pipe-line equipment technical field, it includes working steel tube, polyurethane insulation coating and outer protection tube；It is additionally provided with axial arranged mounting bracket, the mounting bracket is made of pipe inner support and pipe support arm, the pipe inner support is equipped with inner shoe, inner support plate and connecting plate, the inner shoe is welded in the bottom of working steel tube outer wall, it is welded inner support plate at inner shoe longitudinal center line both ends, the inner support plate other end is welded with connecting plate, and the connecting plate is fitted on the inner wall of outer protection tube, and in the inside prewelding nut of connecting plate；The pipe support arm is equipped with mill shoe, external support board and bottom plate, and the mill shoe is arranged in outer protection tube bottom, and by bolt and nut and connecting plate fixing assembling, be welded external support board at mill shoe corner location, and the external support board other end is welded with bottom plate.The utility model has reached raising pipe insulation and antiseptic property, extends the purpose of working life.
Description
Technical field
The utility model is related to a kind of insulating tube, especially a kind of prefabricated direct-buried thermal insulation pipe with mounting bracket belongs to
Insulating tube technical field.
Background technology
Prefabricated direct-buried thermal insulation pipe is by interior media pipeline (working steel tube), intermediate rigid polyurethane foam layer (heat preservation
Layer) and external protection coating (outer protection tube) composition, because it is with low engineering cost, thermal losses is few, anti-corrosion insulation performance is good and constructs just
The advantages that prompt, is widely used in the fields such as chemical pipeline, central heating, ventilating duct of central air conditioner, municipal works.But
Existing prefabricated direct-buried thermal insulation pipe is in laid processes, in order to which working steel tube to be reliably fixed, needs at the construction field (site) to pipeline
The bottom opening of outer protection tube and insulating layer not only increases site operation difficulty, also creates in order to support bracket fastened installation
Destruction to outer protection tube and insulating layer reduces pipe insulation and antiseptic property, shortens the working life of pipeline.
Utility model content
The utility model provides a kind of prefabricated direct-buried thermal insulation pipe with mounting bracket, it is intended to reduce pipeline laying scene and apply
Work difficulty avoids the destruction to outer protection tube and insulating layer, reaches and improves pipe insulation and antiseptic property, extends the mesh of working life
's.
To achieve the above object, the utility model adopts the following technical solution：
A kind of prefabricated direct-buried thermal insulation pipe with mounting bracket, including the working steel tube, the poly- ammonia that are set with successively from inside to outside
Ester insulating layer and outer protection tube；It is particular in that it is additionally provided with axial arranged mounting bracket, and the mounting bracket is by pipe
Holder and pipe support arm composition, the pipe inner support are equipped with inner shoe, inner support plate and connecting plate, and the inner shoe is welded in work
The bottom for making outer wall of steel pipe is welded inner support plate at inner shoe longitudinal center line both ends, the inner support plate other end with connect
Plate is welded, and the connecting plate is fitted on the inner wall of outer protection tube, and in the inside prewelding nut of connecting plate；The pipe support arm is set
There is mill shoe, external support board and bottom plate, the mill shoe to be arranged in outer protection tube bottom, on mill shoe setting with it is pre- on connecting plate
The corresponding bolt connecting hole in nut thread hole is welded, is fixed mill shoe and connecting plate by prewelding nut on bolt and connecting plate
Assembly, be welded external support board at mill shoe corner location, and the external support board other end is welded with bottom plate, and the bottom plate is used for
Insulating tube is fixed in pipeline laying infrastructure.
The above-mentioned prefabricated direct-buried thermal insulation pipe with mounting bracket, the inner shoe are the arc for matching working steel tube external cylindrical surface
Shape plate.
The above-mentioned prefabricated direct-buried thermal insulation pipe with mounting bracket, the mill shoe are the arc for matching outer protection tube external cylindrical surface
Plate.
The above-mentioned prefabricated direct-buried thermal insulation pipe with mounting bracket, axial length dimension are 12 meters, the mounting bracket
It is evenly arranged along its axial direction, mounting bracket quantity is no less than three.
The utility model is a kind of prefabricated direct-buried thermal insulation pipe with mounting bracket, it sets in an axial direction in the bottom of insulating tube
One group of mounting bracket is set, and is pipe inner support and pipe support arm two parts by Design of mounting plate, middle pipe inner support is prefabricated
Be welded in direct-buried thermal insulation pipe production process on the outer wall of working steel tube, pipeline laying scene, then by bolt be welded in advance
Pipe support arm and pipe inner support are fixed together by the nut cooperation on pipe inner support, and are fixed insulating tube by pipe support arm
In the infrastructure for roughing-in, being reliably fixed for pipeline work steel pipe is realized.It can be seen that the utility model is effective
Ground avoids destruction of the pipeline laying in the process to outer protection tube and insulating layer, has reached raising pipe insulation and antiseptic property, has prolonged
The purpose of long service live.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is A-A cross-sectional views in Fig. 1；
Fig. 3 is mounting support structure schematic diagram；
Fig. 4 is B-B cross-sectional views in Fig. 3.
Each list of reference numerals is in figure：1, working steel tube, 2, polyurethane insulation coating, 3, outer protection tube, 4, mounting bracket, 4-1, pipe
Support arm, 4-1-1, mill shoe, 4-1-2, external support board, 4-1-3, bottom plate, 4-2, pipe inner support, 4-2-1, inner shoe, 4-2-
2, inner support plate, 4-2-3, connecting plate, 4-2-4, prewelding nut, 4-3, bolt.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
Referring to Fig. 1, Fig. 2, the utility model is a kind of prefabricated direct-buried thermal insulation pipe with mounting bracket, axial length ruler
Very little is 12 meters, including working steel tube 1, polyurethane insulation coating 2 and the outer protection tube 3 being set with successively from inside to outside；Its special feature
It is：It is additionally provided with three axially disposed mounting brackets 4.
Referring to Fig. 3, Fig. 4, the prefabricated direct-buried thermal insulation pipe described in the utility model with mounting bracket, mounting bracket 4 by
Pipe inner support 4-2 and pipe support arm 4-1 compositions, the pipe inner support 4-2 are equipped with inner shoe 4-2-1, inner support plate 4-2-2 and company
Fishplate bar 4-2-3, the inner shoe 4-2-1 are the arc panel for matching 1 external cylindrical surface of working steel tube, are welded in 1 outer wall of working steel tube
Bottom, be welded inner support plate 4-2-2 at inner shoe 4-2-1 longitudinal center lines both ends, the inner support plate 4-2-2 other ends with
Connecting plate 4-2-3 is welded, and the connecting plate 4-2-3 is fitted on the inner wall of outer protection tube 3, and pre- in the inside of connecting plate 4-2-3
Weld nut 4-2-4；The pipe support arm 4-1 is equipped with mill shoe 4-1-1, external support board 4-1-2 and bottom plate 4-1-3, the outer bracket
Plate 4-1-1 be match 3 external cylindrical surface of outer protection tube arc panel, be arranged in 3 bottom of outer protection tube, on mill shoe 4-1-1 setting with
The corresponding bolt connecting hole of prewelding nut 4-2-4 threaded holes on connecting plate 4-2-3, by bolt 4-3 and connecting plate 4-2-3
Mill shoe 4-1-1 and connecting plate 4-2-3 fixing assemblings are welded outer by prewelding nut 4-2-4 at mill shoe 4-1-1 corner locations
Support plate 4-1-2, the external support board 4-1-2 other ends are welded with bottom plate 4-1-3, and the bottom plate 4-1-3 is fixed on for applying
If in the infrastructure of pipeline.
Referring to Fig. 1 to Fig. 4, the prefabricated direct-buried thermal insulation pipe described in the utility model with mounting bracket, it is in insulating tube
The axially disposed one group of mounting bracket 4 in bottom, and mounting bracket 4 is designed as pipe inner support 4-2 and pipe support arm 4-1 two
Point, middle pipe inner support 4-2 is welded in prefabricated direct-buried thermal insulation pipe production process on the outer wall of working steel tube 1, is applied in pipeline
If it is live, then coordinated pipe support arm 4-1 and pipe with the prewelding nut 4-2-4 being welded in advance on pipe inner support 4-2 by bolt 4-3
Inner support 4-2 is fixed together, and pipeline is fixed on to the base for roughing-in by the bottom plate 4-1-3 of pipe support arm 4-1
On Infrastructure, being reliably fixed for pipeline work steel pipe 1 is realized.
Claims (4)
1. a kind of prefabricated direct-buried thermal insulation pipe with mounting bracket, including the working steel tube (1), the poly- ammonia that are set with successively from inside to outside
Ester insulating layer (2) and outer protection tube (3)；It is characterized in that it is additionally provided with one group of axially disposed mounting bracket (4), the installation
Holder (4) is made of pipe inner support (4-2) and pipe support arm (4-1), the pipe inner support (4-2) be equipped with inner shoe (4-2-1),
Inner support plate (4-2-2) and connecting plate (4-2-3), the inner shoe (4-2-1) are welded in the bottom of working steel tube (1) outer wall,
Be welded inner support plate (4-2-2) at inner shoe (4-2-1) longitudinal center line both ends, inner support plate (4-2-2) other end with
Connecting plate (4-2-3) is welded, and the connecting plate (4-2-3) is fitted on the inner wall of outer protection tube (3), and at connecting plate (4-2-3)
Inside prewelding nut (4-2-4)；The pipe support arm (4-1) is equipped with mill shoe (4-1-1), external support board (4-1-2) and bottom
Plate (4-1-3), the mill shoe (4-1-1) are arranged in outer protection tube (3) bottom, setting and connecting plate on mill shoe (4-1-1)
The corresponding bolt connecting hole of prewelding nut (4-2-4) threaded hole on (4-2-3) passes through bolt (4-3) and connecting plate (4-2-3)
Upper prewelding nut (4-2-4) is by mill shoe (4-1-1) and connecting plate (4-2-3) fixing assembling, in the quadrangle mill shoe (4-1-1) position
The place of setting is welded external support board (4-1-2), and external support board (4-1-2) other end is welded with bottom plate (4-1-3), the bottom plate
(4-1-3) is used to insulating tube being fixed on pipeline laying infrastructure.
2. the prefabricated direct-buried thermal insulation pipe according to claim 1 with mounting bracket, characterized in that the inner shoe (4-
2-1) it is the arc panel for matching working steel tube (1) external cylindrical surface.
3. the prefabricated direct-buried thermal insulation pipe according to claim 1 or 2 with mounting bracket, characterized in that the mill shoe
(4-1-1) is the arc panel for matching outer protection tube (3) external cylindrical surface.
4. the prefabricated direct-buried thermal insulation pipe according to claim 3 with mounting bracket, characterized in that the insulating tube is axial
Length dimension is 12 meters, and the mounting bracket (4) is evenly arranged along its axial direction, and the quantity of mounting bracket (4) is no less than three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721865498.3U CN207715928U (en) | 2017-12-27 | 2017-12-27 | A kind of prefabricated direct-buried thermal insulation pipe with mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721865498.3U CN207715928U (en) | 2017-12-27 | 2017-12-27 | A kind of prefabricated direct-buried thermal insulation pipe with mounting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207715928U true CN207715928U (en) | 2018-08-10 |
Family
ID=63050700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721865498.3U Active CN207715928U (en) | 2017-12-27 | 2017-12-27 | A kind of prefabricated direct-buried thermal insulation pipe with mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207715928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657316A (en) * | 2019-09-24 | 2020-01-07 | 内蒙古伟之杰节能装备有限公司 | Special support for pipe gallery overhead polyurethane thermal insulation pipe and construction method thereof |
| CN111237551A (en) * | 2020-01-19 | 2020-06-05 | 山东大城防腐保温安装工程有限公司 | Anticorrosive type insulating tube with spiral sheath |
-
2017
- 2017-12-27 CN CN201721865498.3U patent/CN207715928U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657316A (en) * | 2019-09-24 | 2020-01-07 | 内蒙古伟之杰节能装备有限公司 | Special support for pipe gallery overhead polyurethane thermal insulation pipe and construction method thereof |
| CN110657316B (en) * | 2019-09-24 | 2020-07-03 | 内蒙古伟之杰节能装备有限公司 | Special support for pipe gallery overhead polyurethane thermal insulation pipe and construction method thereof |
| CN111237551A (en) * | 2020-01-19 | 2020-06-05 | 山东大城防腐保温安装工程有限公司 | Anticorrosive type insulating tube with spiral sheath |
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