CN204690904U - Blow-off pipe manhole - Google Patents
Blow-off pipe manhole Download PDFInfo
- Publication number
- CN204690904U CN204690904U CN201520290828.5U CN201520290828U CN204690904U CN 204690904 U CN204690904 U CN 204690904U CN 201520290828 U CN201520290828 U CN 201520290828U CN 204690904 U CN204690904 U CN 204690904U
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- CN
- China
- Prior art keywords
- pipe
- pit shaft
- well seat
- birdsmouth
- blow
- 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 discloses a kind of blow-off pipe manhole, comprises well seat, pit shaft, cage and well lid, and described pit shaft being provided with the water (flow) direction angle of pit shaft is the removal of impurities pipe of acute angle, and removal of impurities pipe is provided with valve and end is provided with capping; The bottom of described well seat is provided with heavy assorted room, well seat is provided with all be connected with 360 degree of ring-like carrying platforms converge reducing pipe birdsmouth, fluid pipeline birdsmouth, the interior pipe place of fluid pipeline birdsmouth is provided with filtrate plate; Described well seat, pit shaft are all be mixed by steel wire net rack and cladding steel screen frame macromolecular material.Simple, the easy manufacture of this manhole structure, simple installation, have that bulk strength is high, pipeline, the good airproof performance that can connect different-diameter, facilitate removal of impurities, not easily block, the advantage such as convenient maintenance, long service life, wide adaptability, be specially adapted to the use of the exhaust system inspections such as municipal rainwater, sanitary sewage.
Description
Technical field
The utility model relates to manhole technical field, is specifically related to blow-off pipe manhole.
Background technology
Manhole is used in one residential (residential community, public building district, plant area etc.) scope that buried plastics pipe road external diameter is not more than 800mm, the depth of burying is not more than 6m, general on drainage pipe intersection, turning, caliber or gradient change place, drop place and straight line pipeline section every a segment distance place, for the ease of making regular check on, clean with dredging or the plastics one rotational moulding of the inspection of down-hole operation form or brick become well shape structure.For a long time, the manhole of urban Underground pipeline is mostly adopt traditional brick construction, but in use have that intensity is low due to this " manhole of laying bricks ", long construction period and shortcomings such as complexity, highly energy-consuming, high pollution, be injection molding manhole gradually and replaced.And the manhole ubiquity bulk strength of existing injection moulding integrated molding is low, the life-span is short, the mouth of pipe seals bad easy leakage in succession, pipe content easily blocks, blowdown impurities removal is difficult, install and maintenance and inspection inconvenience and not easily dredging etc. shortcoming.
China's application number is the utility model of 2014206216359, the utility model discloses and a kind ofly facilitate removal of impurities and the manhole of different-diameter pipeline can be connected, comprise supervisor, this supervisor is provided with the first screwed hole, manhole also comprises first pipe unit, removal of impurities pipe, this first pipe unit is trapezoidal, narrower one end of this first pipe unit is provided with the second screwed hole cooperatively interacted with described first screwed hole, the narrower one end of described first pipe unit is by described first, second screwed hole is communicated with described supervisor, wider one end of described first pipe unit is provided with the 3rd screwed hole, described removal of impurities pipe is communicated with described supervisor is oblique, and the water outlet angular separation of described removal of impurities pipe and described supervisor is acute angle, and described removal of impurities pipe is provided with valve, and the impurity outlet of described removal of impurities pipe is provided with capping.Though this utility model arranges the design of first, second pipe unit trapezoidal, the extraneous pipeline of different-diameter can be connected, improve compliance, and it is convenient timely by the discharge of the foreign material of supervisor to arrange removal of impurities pipe, but there is following defect: one, supervisor and two trapezoidal arms are set, and are connected by screwed hole between arm with supervisor, interface tube is more easily be there is poor sealing and reveals, and adds the difficulty of installation simultaneously thus reduces operating efficiency; Its two, arrange one supervisor and two trapezoidal arms, also arrange the screwed hole of multiple mutual coupling, the complex process of manhole, not easily processes; Its three, though the supervisor of this manhole is provided with removal of impurities pipe, the foreign material in supervisor can not can be discharged from removal of impurities pipe completely, and the external pipe that is connected with pipeline liquid outlet of inflow, cause the blocking of external pipe, and affect drainage and normally work.
Utility model content
For the deficiency that prior art exists, the utility model provide a kind of adapt to wide, intensity is high, the blow-off pipe manhole that can not block.
In order to achieve the above object, the technical scheme taked of the utility model:
Blow-off pipe manhole, comprises well seat, pit shaft, cage and well lid, and described pit shaft being provided with the water (flow) direction angle of pit shaft is the removal of impurities pipe of acute angle, and this removal of impurities pipe is provided with valve and end is provided with capping; The bottom of described well seat is provided with heavy assorted room, well seat is provided with all be connected with 360 degree of ring-like carrying platforms converge reducing pipe birdsmouth, fluid pipeline birdsmouth, the interior pipe place of fluid pipeline birdsmouth is provided with filtrate plate; Described well seat, pit shaft are all be mixed by steel wire net rack and cladding steel screen frame macromolecular material.
As optimal technical scheme, in order to ensure that the impurity in well seat retains in heavy assorted room as far as possible, preventing extraneous line clogging, ensureing the simple of manufacture craft simultaneously, the shape of described filtrate plate is set to rectangular slab, and this filtrate plate evenly offers filter opening along its length rectilinear direction.
As optimal technical scheme, in order to ensure that manhole can connect the extraneous pipeline of different-diameter to improve the compliance of manhole, described pit shaft is at least arranged one be connected with 360 degree of ring-like carrying platforms converge reducing pipe birdsmouth.
As optimal technical scheme, in order to ensure pit shaft and well seat stable connection, ensure easy for installation, the lower end of described pit shaft and the upper end of well seat all arrange outward extending projection, and two projections arrange multiple locating hole and fixing hole accordingly simultaneously.
As optimal technical scheme, in order to when ensureing that abnormal conditions appear in manhole, convenient for maintaining personnel enter, also ensure compact siro spinning technology between cage and pit shaft, the diameter of described well lid and cage is 1.2 ~ 1.5 times of well seat simultaneously.
As optimal technical scheme, in order to improve the intensity of well lid, and ensure convenient unlatching and carry out inspection and maintenance, described well lid is made up of the composite material of steel frame and parcel steel frame, and well lid is provided with two Fang Gangkong.
As optimal technical scheme, in order to strengthen the intensity of manhole entirety, rupture to prevent from receiving greater impact power, ensure the simple of processing technology simultaneously, described well seat, pit shaft and all pipeline birdsmouths are provided with ring stiffener, and well seat, pit shaft and separately on pipeline birdsmouth be all one-body molded.
As optimal technical scheme, in order to ensure the deadend of pipe joint, reveal to prevent the mouth of pipe and cause cannot normally running of drainage, describedly converge reducing pipe birdsmouth, liquid outlet pipeline birdsmouth comprises pipe overcoat, be sheathed on the pipe inner sleeve of pipe jacket internal, and the lateral wall of the inside wall of pipe overcoat, pipe inner sleeve is equipped with sealing ring.
Compared with prior art, the beneficial effect that has of the utility model:
1, pit shaft and well seat converge reducing pipe birdsmouth by setting, can connect the extraneous pipeline of different-diameter, the wide adaptability of manhole; Pit shaft, well seat and the pipeline birdsmouth on it are all one-body molded simultaneously, and processing technology is simple.
2, pit shaft arranges removal of impurities pipe, well seat arranges trash chamber and filter, conveniently can remove the foreign material in manhole, and cleaning is convenient; Also ensure that foreign material residue in manhole, avoid line clogging.
3, well seat, well seat all adopt steel wire net rack, macromolecular material is mixed, and well seat, pit shaft and all with 360 degree of ring-like carrying platform connecting pipe birdsmouths on be provided with ring stiffener, manhole bulk strength is high, long service life.
4, well seat and pit shaft are by arranging locating hole and fixing hole is connected, and pipeline birdsmouth arranges pipe overcoat, pipe inner sleeve and sealing ring, and the tightness of pipe joint is high, and control is revealed.
5, well lid is made up of steel frame, composite material and the firm hole of setting party, and intensity is high, security performance good; Well lid, cage diameter arrange rationally, and manual maintenance is convenient.
6, the utility model structure is simple, easily manufactures, simple installation.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the structural representation of filtrate plate;
Fig. 3 is the structural representation of pipeline birdsmouth;
Drawing reference numeral: 1, well seat, the heavy assorted room of 1-1,2, pit shaft, 3, cage, 4, well lid, 4-1, Fang Gangkong, 5, removal of impurities pipe, 5-1, valve, 5-2, capping, 6,360 degree of annular carrying platforms, 7, converge reducing pipe birdsmouth, 7-1, pipe overcoat, 7-2, pipe inner sleeve, 7-3, sealing ring, 8, fluid pipeline birdsmouth, 8-1, filtrate plate, 9, protruding, 9-1, locating hole, 9-2, fixing hole, 10, ring stiffener.
Detailed description of the invention
A kind of specific embodiment of the utility model is proposed as shown in Figure 1, blow-off pipe manhole, comprise well seat 1, pit shaft 2, cage 3 and well lid 4, the present embodiment preferably arranges well lid 4 and is made up of the composite material of steel frame and parcel steel frame, and well lid 4 is provided with two firm hole 4-1 in side, improve the intensity of well lid 4 and facilitate unlatching to carry out checking or keeping in repair.
The bottom of described well seat 1 is provided with heavy assorted room 1-1, what well seat 1 is provided with all ring-like with 360 degree carrying platform 6 is connected converges reducing pipe birdsmouth 7, fluid pipeline birdsmouth 8, the present embodiment preferably arrange converge reducing pipe birdsmouth 7, all pipeline birdsmouths of fluid pipeline birdsmouth 8 comprise pipe overcoat 7-1, be sheathed on the pipe inner sleeve 7-2 of pipe overcoat 7-1 inside, and the inside wall of pipe overcoat 7-1, the lateral wall of pipe inner sleeve 7-2 are equipped with sealing ring 7-3, as shown in Figure 3, the deadend of pipe joint is ensured in case stopping leak dew.
Described pit shaft 2 being provided with the water (flow) direction angle of pit shaft 2 is the removal of impurities pipe 5 of acute angle, this removal of impurities pipe 5 is provided with valve 5-1 and end is provided with capping 5-2, the present embodiment preferably arrange pit shaft 2 has at least one to be connected with 360 degree of ring-like carrying platforms 6 converge reducing pipe birdsmouth 7, ensure manhole can connect the extraneous pipeline of different-diameter to improve the compliance of manhole.
The interior pipe place of described fluid pipeline birdsmouth 8 is provided with filtrate plate 8-1, the shape that the present embodiment preferably arranges filtrate plate 8-1 is set to rectangular slab, this filtrate plate 8-1 evenly offers filter opening 8-1-1 along its length rectilinear direction, as shown in Figure 2, as far as possible the impurity in well seat 1 is retained in heavy assorted room 1-1 to prevent extraneous line clogging.
Described well seat 1, pit shaft 2 are all be mixed by steel wire net rack and cladding steel screen frame macromolecular material, the present embodiment preferably arranges on described well seat 1, pit shaft 2 and all pipeline birdsmouths and is provided with ring stiffener 10, and well seat 1, pit shaft 2 and separately on pipeline birdsmouth be all one-body molded; The lower end of pit shaft 2 and the upper end of well seat 1 all arrange outward extending protruding 9, and two projections 9 arrange multiple locating hole 9-1 and fixing hole 9-2 accordingly, strengthen the intensity of manhole entirety, simultaneously pit shaft 2 and well seat 1 stable connection, easy for installation.
In above technical scheme, the diameter of well lid 4 and cage 3 can identical with well seat 1, also can be greater than the diameter of well seat 1, and the diameter that the present embodiment preferably arranges well lid 4 and cage 3 is preferably 1.2 ~ 1.5 times of well seat 1, conveniently enter manhole, also ensure the compact siro spinning technology of manhole.
Certainly; just by reference to the accompanying drawings the preferred detailed description of the invention of the utility model is described in detail above; not limit practical range of the present utility model with this; all equivalence changes done according to principle of the present utility model, structure and structure, all should be covered by protection domain of the present utility model.
Claims (8)
1. blow-off pipe manhole, comprise well seat (1), pit shaft (2), cage (3) and well lid (4), described pit shaft (2) being provided with the water (flow) direction angle of pit shaft (2) is the removal of impurities pipe (5) of acute angle, and this removal of impurities pipe (5) is provided with valve (5-1) and end is provided with capping (5-2); It is characterized in that: the bottom of described well seat (1) is provided with heavy assorted room (1-1), well seat (1) is provided with all be connected (6) with 360 degree of ring-like carrying platforms converge reducing pipe birdsmouth (7), fluid pipeline birdsmouth (8), the interior pipe place of fluid pipeline birdsmouth (8) is provided with filtrate plate (8-1); Described well seat (1), pit shaft (2) are all be mixed by steel wire net rack and cladding steel screen frame macromolecular material.
2. blow-off pipe manhole according to claim 1, it is characterized in that: the shape of described filtrate plate (8-1) is set to rectangular slab, this filtrate plate (8-1) evenly offers filter opening (8-1-1) along its length rectilinear direction.
3. blow-off pipe manhole according to claim 1, is characterized in that: described pit shaft (2) is at least arranged one be connected with 360 degree of ring-like carrying platforms (6) converge reducing pipe birdsmouth (7).
4. blow-off pipe manhole according to claim 1, it is characterized in that: the lower end of described pit shaft (2) and the upper end of well seat (1) all arrange outward extending projection (9), and two projections (9) arrange multiple locating hole (9-1) and fixing hole (9-2) accordingly.
5. blow-off pipe manhole according to claim 1, is characterized in that: described well lid (4) is made up of the composite material of steel frame and parcel steel frame, and well lid (4) is provided with two Fang Gangkong (4-1).
6. blow-off pipe manhole according to claim 1, it is characterized in that: described well seat (1), pit shaft (2) and all pipeline birdsmouths are provided with ring stiffener (10), and well seat (1), pit shaft (1) and separately on pipeline birdsmouth be all one-body molded.
7. blow-off pipe manhole according to claim 1, is characterized in that: the diameter of described well lid (4) and cage (3) is 1.2 ~ 1.5 times of well seat (1).
8. blow-off pipe manhole according to claim 1 ~ 7 any one, it is characterized in that: described in converge reducing pipe birdsmouth (7), fluid pipeline birdsmouth (8) comprises pipe overcoat (7-1), be sheathed on the inner pipe inner sleeve (7-2) of pipe overcoat (7-1), and the lateral wall of the inside wall of pipe overcoat (7-1), pipe inner sleeve (7-2) is equipped with sealing ring (7-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520290828.5U CN204690904U (en) | 2015-05-07 | 2015-05-07 | Blow-off pipe manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520290828.5U CN204690904U (en) | 2015-05-07 | 2015-05-07 | Blow-off pipe manhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204690904U true CN204690904U (en) | 2015-10-07 |
Family
ID=54231213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520290828.5U Expired - Fee Related CN204690904U (en) | 2015-05-07 | 2015-05-07 | Blow-off pipe manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204690904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837228A (en) * | 2022-03-31 | 2022-08-02 | 东营市天诚建材有限公司 | Glass fiber reinforced plastic well seat and assembled glass fiber reinforced plastic integral finished well thereof |
-
2015
- 2015-05-07 CN CN201520290828.5U patent/CN204690904U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837228A (en) * | 2022-03-31 | 2022-08-02 | 东营市天诚建材有限公司 | Glass fiber reinforced plastic well seat and assembled glass fiber reinforced plastic integral finished well thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20180507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |