CN208348725U - A kind of hydraulic engineering pipeline protection cover - Google Patents
A kind of hydraulic engineering pipeline protection cover Download PDFInfo
- Publication number
- CN208348725U CN208348725U CN201820845415.2U CN201820845415U CN208348725U CN 208348725 U CN208348725 U CN 208348725U CN 201820845415 U CN201820845415 U CN 201820845415U CN 208348725 U CN208348725 U CN 208348725U
- Authority
- CN
- China
- Prior art keywords
- protection cover
- pipeline
- low protection
- upper shield
- pipe
- 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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Abstract
The utility model proposes a kind of hydraulic engineering pipeline protection covers, including pipe jointer and completely identical in structure upper shield and low protection cover, there are two the pipe jointers and is separately positioned on the rear and front end of low protection cover, the inside of the upper low protection cover is axially provided with pipe sleeve and is arranged radially flange dish groove, flange dish groove two sides are provided with multiple deep floors along pipe sleeve circumference, and the inner wall of the pipe jointer is provided with sealing rubber ring.The utility model constitutes a closed cover by upper shield and low protection cover and protects pipeline connecting node, and upper low protection cover radially limits pipeline, axial limiting is completed along with pipeline itself connects, to realize the fixation of right-angled intersection formula, reduces the probability of pipeline dislocation；The support strength that upper low protection cover can be improved using deep floor simultaneously, effectively extends the service life of whole device.The utility model is designed reasonably, structure are simple, are suitble to large-scale promotion.
Description
Technical field
The utility model belongs to hydraulic engineering apparatus field more particularly to a kind of hydraulic engineering pipeline protection cover.
Background technique
Hydraulic engineering refers to the engineering built to eliminate water damage and development and utilization water resource.It is divided by its service object anti-
Big vast engineering, farmland water conservancy works, hydraulic power project, navigation channel and port engineering, water supply and drainage system, environmental bydraulic engineering engineering,
Sea-beach reclamation engineering etc..It can simultaneously be the hydraulic engineering of the plurality of target services such as flood control, water supply, irrigation, power generation, referred to as comprehensive benefit
Use hydraulic engineering.Hydraulic engineering needs to be laid with water pipeline, and it is either straight that pipeline can be embedded in underground as the case may be
It connects exposed more than earth's surface, each water conservancy website is connected to this.
Currently, pipeline used in hydraulic engineering is all that merogenesis assembles, so just needing to use connection dress in each node
It sets, at some nodes by the way of flanged joint, some tightens pipeline after then being docked two pipelines with pipe jointer again
Connector, it is higher using the working efficiency of both connection types, so the use in hydraulic engineering is also than wide.So
And since connecting node is different from a complete pipeline, there is connection gap after all, so many water pipelines whether reveal
It is still embedded in underground be all highly susceptible to external environment influence, such as damage by worms, acidic materials corrosion either covering part with
Upper soil and earth's surface gravity object all may cause the deformation of pipeline connecting node to the pressure of pipeline, to influence pipeline connection
Leakproofness, the influence to the service life of pipeline is also extremely serious, and the material that pipeline and connector use is different, cold and hot
Coefficient of expansion difference will generate certain dislocation, and serious person then will lead to large-scale leakage, waste of resource and destroy ring again
Border.
Utility model content
The utility model is directed to technical problem of the above-mentioned hydraulic engineering pipeline present in connecting node, proposes a kind of design
Rationally, structure is simple, support strength is high, leakproofness is preferable and a kind of longer hydraulic engineering pipeline protection cover of service life.
In order to achieve the above object, the technical solution adopted in the utility model is a kind of water conservancy provided by the utility model
Engineering pipeline shield, including pipe jointer, the inner wall of the pipe jointer are provided with sealing rubber ring, including structure is complete
Identical upper shield and low protection cover are both provided with fixed shoulder at left and right sides of the upper shield and low protection cover, described
The fixation shoulder of upper shield and low protection cover is bolted, the upper shield include chamfered section, middle transition portion and after
Tapering, the inside of the upper shield are axially provided with pipe sleeve, and the middle transition portion is arranged radially flange dish groove, the inner cone
Multiple deep floors along pipe sleeve circumference are provided between portion and pipe sleeve between rear tapering and pipe sleeve, before the upper shield
Both ends are provided with connection watt afterwards, are provided with pipe jointer in the connection watt.
Preferably, the length of the pipe jointer is at least 2 times of connection watt length.
Preferably, the sealing rubber ring includes the first sealing rubber ring and the second sealing rubber ring, first sealing rubber ring
Length with connection watt length it is identical.
Preferably, being provided with seal gasket between the upper shield and low protection cover.
Compared with prior art, it is the advantages of the utility model with good effect,
1, a kind of hydraulic engineering pipeline protection cover provided by the utility model constitutes one by upper shield and low protection cover
A closed cover protects pipeline connecting node, and upper low protection cover radially limits pipeline, certainly along with pipeline
Body connects axial limiting and advantageously reduces pipeline connecting node radial and axial to realize the fixation of right-angled intersection formula
Bounce reduces the probability of pipeline dislocation；Flange dish groove lambda limiting process orchid disk is utilized simultaneously, with pipe sleeve restriction conduit axle body, into one
Step improves the intensity of pipeline connecting node, and the support strength of low protection cover can be improved in deep floor, effectively extends
The service life of whole device.The utility model is designed reasonably, structure are simple, are suitble to large-scale promotion.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of external structure schematic diagram for hydraulic engineering pipeline protection cover that embodiment provides；
Fig. 2 is a kind of schematic diagram of internal structure for hydraulic engineering pipeline protection cover that embodiment provides；
Fig. 3 is the structural schematic diagram for the low protection cover that embodiment provides；
Fig. 4 is the structural schematic diagram for the pipe jointer that embodiment provides；
In above each figure, 1, pipe jointer；2, upper shield；21, chamfered section；22, middle transition portion；23, rear tapering；
3, low protection cover；4, fixed shoulder；5, bolt；6, pipe sleeve；7, flange dish groove；8, deep floor；9, connection watt；10, sealing rubber ring；
101, the first sealing rubber ring；102, the second sealing rubber ring.
Specific embodiment
It is with reference to the accompanying drawing and real in order to be more clearly understood that the above objects, features, and advantages of the utility model
Example is applied to be described further the utility model.It should be noted that in the absence of conflict, embodiments herein and reality
The feature applied in example can be combined with each other.For sake of convenience, hereafter such as there is "upper", "lower", "left", "right", "front", "rear" word
Sample only indicates consistent with the up, down, left, right, before and after direction of attached drawing itself, does not play restriction effect to structure.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other modes described herein are different from, therefore, the utility model is not limited to be described below
The limitation of the specific embodiment of specification.
Embodiment, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of hydraulic engineering pipeline protection cover provided by the utility model,
Including pipe jointer 1, pipe jointer is the prior art, and the present embodiment is not repeating.The emphasis of the utility model is to provide
A kind of intensity is higher, the better connection type of effect, and specifically, the present apparatus includes completely identical in structure upper shield 2 under
The left and right sides of shield 3, the upper shield 2 and low protection cover 3 is both provided with fixed shoulder 4, the upper shield 2 and lower anti-
The fixation shoulder of shield 3 is connected by bolt 5, and the upper shield 2 includes chamfered section 21, middle transition portion 22 and rear tapering 23,
The inside of the upper shield 2 is axially provided with pipe sleeve 6, and the middle transition portion 22 is arranged radially flange dish groove 7, described anti-
The rear and front end of shield 2 is provided with connection watt 9, is provided with pipe jointer 1 in the connection watt 9.
The catenation principle of the present apparatus is to consolidate the flange dish groove 7 of the ring flange of the pipeline of flanged joint low protection cover
Determine, while connecting the left and right sides of upper low protection cover with bolt 5, fixing the front and back end of upper low protection cover with pipe jointer 1.
In this case, it constitutes a closed cover by upper shield 2 and low protection cover 3 to protect pipeline connecting node, benefit
Ring flange is limited with flange dish groove 7, is added with 6 restriction conduit axle body of pipe sleeve so that upper low protection cover radially limits pipeline
Pipeline itself connects axial limiting, to realize the fixation of right-angled intersection formula, advantageously reduce pipeline connecting node radial and
Axial bounce reduces the probability of pipeline dislocation.
In order to effectively extend the service life of whole device, the chamfered section 21 provided by the utility model and pipe sleeve 6 it
Between, between rear tapering 23 and pipe sleeve 6 be provided with multiple deep floors 8 along 6 circumference of pipe sleeve, the shape root of the deep floor 8
Triangle is shown as according to the shape of upper low protection cover cover, improves the support strength between low protection cover and pipe sleeve, is reduced
Destruction of the variation of overburden pressure to upper low protection cover.
The inner wall of acid and alkali corrosion in order to prevent, the pipe jointer 1 provided by the utility model is provided with sealing rubber ring
10, the length of the pipe jointer 1 is at least 2 times of connection watt 9 length, and the sealing rubber ring 10 includes the first sealing rubber ring
101 and second sealing rubber ring 102, the length of first sealing rubber ring 101 is identical as the length of connection watt 9, and second is close
The thickness of sealing rubber ring 102 is greater than the thickness of the first sealing rubber ring 101, in this case, while tightening pipe jointer 1, first
Sealing rubber ring 101 and the locking simultaneously of the second sealing rubber ring 102 are substantially closed until the connection watt at upper low protection cover both ends, and second
The one of sealing rubber ring 102 corrects the end face that can resist connection watt 9, and the length of pipe jointer 1 is greater than connection watt 9 more
Be conducive to the second sealing rubber ring 102 for the end face seal of connection watt 9, obtain more preferably sealing performance, acid and alkali corrosion probability is significantly
It reduces.
Further, seal gasket is provided between the upper shield 2 and low protection cover 3 provided by the utility model
The leakproofness after low protection cover is connected and fixed can be improved in (being not drawn into figure).
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation is applied to other fields, but all without departing from the content of the technical scheme of the utility model, according to this reality
With novel technical spirit any simple modification, equivalent variations and remodeling to the above embodiments, it is practical new to still fall within this
The protection scope of type technical solution.
Claims (4)
1. a kind of hydraulic engineering pipeline protection cover, including pipe jointer, the inner wall of the pipe jointer are provided with sealant
Circle, which is characterized in that including completely identical in structure upper shield and low protection cover, a left side for the upper shield and low protection cover
Right two sides are both provided with fixed shoulder, and the fixation shoulder of the upper shield and low protection cover is bolted, the upper shield
Including chamfered section, middle transition portion and rear tapering, the inside of the upper shield is axially provided with pipe sleeve, the middle transition portion
It is arranged radially flange dish groove, is provided between rear tapering and pipe sleeve along the multiple of pipe sleeve circumference between the chamfered section and pipe sleeve
Deep floor, the rear and front end of the upper shield are provided with connection watt, are provided with pipe jointer in the connection watt.
2. a kind of hydraulic engineering pipeline protection cover according to claim 1, which is characterized in that the length of the pipe jointer
Degree is at least 2 times of connection watt length.
3. a kind of hydraulic engineering pipeline protection cover according to claim 2, which is characterized in that the sealing rubber ring includes the
The length of one sealing rubber ring and the second sealing rubber ring, first sealing rubber ring is identical as the length of connection watt.
4. a kind of hydraulic engineering pipeline protection cover according to claim 3, which is characterized in that the upper shield and lower anti-
Seal gasket is provided between shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820845415.2U CN208348725U (en) | 2018-06-01 | 2018-06-01 | A kind of hydraulic engineering pipeline protection cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820845415.2U CN208348725U (en) | 2018-06-01 | 2018-06-01 | A kind of hydraulic engineering pipeline protection cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348725U true CN208348725U (en) | 2019-01-08 |
Family
ID=64892114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820845415.2U Expired - Fee Related CN208348725U (en) | 2018-06-01 | 2018-06-01 | A kind of hydraulic engineering pipeline protection cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208348725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076521A (en) * | 2022-05-28 | 2022-09-20 | 安徽省祥森热力有限公司 | Protection assembly for protecting external heat-insulating layer of central heat supply pipeline and installation method thereof |
-
2018
- 2018-06-01 CN CN201820845415.2U patent/CN208348725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076521A (en) * | 2022-05-28 | 2022-09-20 | 安徽省祥森热力有限公司 | Protection assembly for protecting external heat-insulating layer of central heat supply pipeline and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20200601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |