CN208323724U - The mold of natural gas line concrete clad - Google Patents
The mold of natural gas line concrete clad Download PDFInfo
- Publication number
- CN208323724U CN208323724U CN201820920567.4U CN201820920567U CN208323724U CN 208323724 U CN208323724 U CN 208323724U CN 201820920567 U CN201820920567 U CN 201820920567U CN 208323724 U CN208323724 U CN 208323724U
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- CN
- China
- Prior art keywords
- mold
- natural gas
- gas line
- baffle
- lower die
- 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.)
- Expired - Fee Related
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
This application discloses a kind of molds of natural gas line concrete clad, including the upper die and lower die being oppositely arranged, it is detachably connected between the upper die and lower die, cylinder is surrounded between the upper die and lower die pours cavity, the upper mold, which offers, pours window, the both ends of the mold are respectively formed with first baffle and second baffle, the first baffle and second baffle offer and the matched opening of natural gas line outer diameter, the radially recessed stage portion for forming annular of the second baffle respectively along axial direction.The invention also discloses a kind of production methods of natural gas line concrete clad.The utility model mold is made up of dismountable two parts, easy to operate, and mold one end forms stage portion, convenient for overlapping between adjacent concrete clad, guarantees the globality of concrete clad.
Description
Technical field
This application involves natural gas pipeline projects technical field of construction, more particularly to a kind of natural gas line concrete packet
The mold of coating.
Background technique
It is regular that heavy excavation is wanted to pass through river in Gao Long-distance Transmission Pipeline construction;Especially in southern area, most of river
Deposit thick mud in road;When pipe excavation is laid, because roughing-in is by the buoyancy of mud and the effect of other external force, make
Lay the pipeline that finishes to float again, the buried depth requirement of pipeline laying be not achieved, leaves accident potential: it is light then in construction period hair
This existing situation re-starts excavation laying, increases construction cost;In more serious situation, this hidden danger is found when natural gas is gone into operation,
And operation of doing over again is carried out, overall cost is very big;In the case of most serious, natural gas tube is washed away by water flow and displacement deformation occurs,
Until fracture and explosion, may lead to the loss that can not be estimated.
Utility model content
The purpose of this utility model is to provide a kind of molds of natural gas line concrete clad, to overcome existing skill
Deficiency in art.
To achieve the above object, the utility model provides the following technical solutions:
The embodiment of the present application discloses a kind of mold of natural gas line concrete clad, including the upper mold that is oppositely arranged and
Lower die,
It is detachably connected between the upper die and lower die,
Cylinder is surrounded between the upper die and lower die pours cavity,
The upper mold, which offers, pours window,
The both ends of the mold are respectively formed with first baffle and second baffle, and the first baffle and second baffle are along axis
To offer respectively with the matched opening of natural gas line outer diameter,
The radially recessed stage portion for forming annular of the second baffle.
Preferably, in the mold of above-mentioned natural gas line concrete clad, opening on the first baffle to
The sealing of annular is protruded out outside.
Preferably, in the mold of above-mentioned natural gas line concrete clad, the edge of the upper mold is protruded outward
There is the first installation side,
The edge of the lower die has protruded outward the second installation side,
First installation in the second installation between be detachably fixed by bolt.
Preferably, in the mold of above-mentioned natural gas line concrete clad, the first installation side and the second peace
Plastic film is extruded between the joint surface of rim.
Preferably, in the mold of above-mentioned natural gas line concrete clad, the radian for pouring window is
40°。
Disclosed herein as well is a kind of production methods of natural gas line concrete clad, comprising:
(1), the mold of natural gas line concrete clad is provided;
(2), lower die is installed on to the lower section of natural gas line, pours into coagulation between lower die and natural gas line gap
Soil;
(3), upper mold is installed on to the top of natural gas line, by pouring window penetration concrete;
(4), kept for 24 hours or more, then dismantle upper die and lower die.
Preferably, in the production method of above-mentioned natural gas line concrete clad, the lower die needs in a pre-installation
It to be applied oil in its inner wall surface, the upper mold needs to apply oil in its inner wall surface in a pre-installation.
Preferably, in the production method of above-mentioned natural gas line concrete clad, concrete needs after pouring into
It is vibrated by oscillating column pump.
Compared with the prior art, the advantages of the utility model are: the utility model mold passes through dismountable two parts
It constitutes, it is easy to operate, and also mold one end forms stage portion, convenient for overlapping between adjacent concrete clad, guarantees concrete
The globality of clad.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 show the mold side view of natural gas line concrete clad in the utility model specific embodiment;
Fig. 2 show the sectional view of Fig. 1.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Referring to figs. 1 and 2, in the embodiment of the application, a kind of natural gas line concrete clad is provided
Mold is detachably connected between upper mold 1 and lower die 2, encloses between upper mold 1 and lower die 2 including the upper mold 1 and lower die 2 being oppositely arranged
Cavity 3 is poured at cylindrical, upper mold 1, which offers, pours window 4, and the both ends of mold are respectively formed with first baffle 5 and second
Baffle 6, first baffle 5 and second baffle 6 offer and the matched opening of natural gas line outer diameter, second baffle respectively along axial direction
The 6 radially recessed stage portions 7 for forming annular.
In the technical solution, mold is made up of dismountable two parts, easy to operate, and mold one end forms step
Portion 7 guarantees the globality of concrete clad convenient for overlapping between adjacent concrete clad.
In one embodiment, the outward opening on first baffle 5 protrudes out the sealing 8 of annular.
In the technical solution, sealing is supported in the outer surface of natural gas line, can increase and natural gas tube pipeline outer wall
Contact surface between surface improves sealing performance, avoids spillage.
In one embodiment, the edge of upper mold 1 has protruded outward the first installation side 9, and the edge of lower die 2 has protruded outward
Two installation sides 10, the first installation in the second installation between be detachably fixed by bolt 11.
In one embodiment, the first installation is extruded with plastic film between 10 joint surface when 9 and second are installed.
It in the technical solution, is sealed using plastic film, good airproof performance is at low cost, and plastic film can be disposable.
In one embodiment, the radian for pouring window 4 is 40 °.
In the technical solution, pouring 4 one side of window can be used for pouring for concrete, on the other hand can guarantee pipeline
Center of gravity without departing from.
In the embodiment of the application, a kind of production method of natural gas line concrete clad is additionally provided, comprising:
(1), the mold of natural gas line concrete clad is provided;
(2), lower die 2 is installed on to the lower section of natural gas line, pours into coagulation between lower die 2 and natural gas line gap
Soil;
(3), upper mold 1 is installed on to the top of natural gas line, by pouring 4 penetration concrete of window;
(4), kept for 24 hours or more, then dismantle upper mold 1 and lower die 2.
In one embodiment, lower die 2 needs to apply oil in its inner wall surface in a pre-installation, and upper mold 1 needs in a pre-installation
Its inner wall surface applies oil.
In the technical solution, by applying oil, the disassembly of upper mold 1 or lower die 2 can be convenient.
In one embodiment, concrete needs to vibrate by oscillating column pump after pouring into.
In the technical solution, is vibrated by oscillating column pump to guarantee the density of Concrete Filled, improve its intensity.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (5)
1. a kind of mold of natural gas line concrete clad, which is characterized in that including the upper die and lower die being oppositely arranged,
It is detachably connected between the upper die and lower die,
Cylinder is surrounded between the upper die and lower die pours cavity,
The upper mold, which offers, pours window,
The both ends of the mold are respectively formed with first baffle and second baffle, and the first baffle and second baffle are along axial point
Do not offer with the matched opening of natural gas line outer diameter,
The radially recessed stage portion for forming annular of the second baffle.
2. the mold of natural gas line concrete clad according to claim 1, which is characterized in that the first baffle
On outward opening protrude out annular sealing.
3. the mold of natural gas line concrete clad according to claim 1, which is characterized in that the side of the upper mold
Edge has protruded outward the first installation side,
The edge of the lower die has protruded outward the second installation side,
First installation in the second installation between be detachably fixed by bolt.
4. the mold of natural gas line concrete clad according to claim 3, which is characterized in that first installation
Plastic film is extruded between joint surface in the second installation.
5. the mold of natural gas line concrete clad according to claim 1, which is characterized in that described to pour window
Radian be 40 °.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820920567.4U CN208323724U (en) | 2018-06-14 | 2018-06-14 | The mold of natural gas line concrete clad |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820920567.4U CN208323724U (en) | 2018-06-14 | 2018-06-14 | The mold of natural gas line concrete clad |
Publications (1)
Publication Number | Publication Date |
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CN208323724U true CN208323724U (en) | 2019-01-04 |
Family
ID=64770706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820920567.4U Expired - Fee Related CN208323724U (en) | 2018-06-14 | 2018-06-14 | The mold of natural gas line concrete clad |
Country Status (1)
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CN (1) | CN208323724U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108437168A (en) * | 2018-06-14 | 2018-08-24 | 江苏环宇建设工程有限公司 | The mold and production method of natural gas line concrete clad |
CN110539393A (en) * | 2019-10-11 | 2019-12-06 | 安徽理工大学 | Detachable coal wall prefabricated mould convenient to drawing of patterns |
-
2018
- 2018-06-14 CN CN201820920567.4U patent/CN208323724U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108437168A (en) * | 2018-06-14 | 2018-08-24 | 江苏环宇建设工程有限公司 | The mold and production method of natural gas line concrete clad |
CN110539393A (en) * | 2019-10-11 | 2019-12-06 | 安徽理工大学 | Detachable coal wall prefabricated mould convenient to drawing of patterns |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 |
|
CF01 | Termination of patent right due to non-payment of annual fee |