CN107246059A - For the land drainage structure in civil construction project - Google Patents
For the land drainage structure in civil construction project Download PDFInfo
- Publication number
- CN107246059A CN107246059A CN201710402255.4A CN201710402255A CN107246059A CN 107246059 A CN107246059 A CN 107246059A CN 201710402255 A CN201710402255 A CN 201710402255A CN 107246059 A CN107246059 A CN 107246059A
- Authority
- CN
- China
- Prior art keywords
- net
- wall
- outer sleeve
- screen drum
- net body
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0407—Floor drains for indoor use
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/041—Accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
Abstract
The invention provides a kind of land drainage structure being used in civil construction project, it includes outer sleeve body, grate plate, screen drum, net body and sealing structure for water.Outer sleeve body upper port is matched with grate plate, and lower port is matched with sealing structure for water.Screen drum and net body are located inside outer sleeve body, and net body is placed below.Net body is to enclose the column to be formed, and is caved inward in the middle part of its side wall, circular hole is provided with the top of net body, the upper support of screen drum is on the inwall below outer sleeve body upper port, and the circular hole that bottom is set through net body is extended in net body.The wall that screen drum is placed in outside net body is provided with sieve aperture.Its structure design, after experience long-time use, still possesses rapid and unobstructed drainability, significantly reduces the frequency of cleaning port organization internal precipitate material, for using providing convenience.
Description
Technical field
The present invention relates to civil engineering field, and in particular to the surface drainage system that can be used in civil construction project
The structure design of entrance end portion.
Background technology
Surface drainage system in civil engineering construction is the pith of civil construction field, and drainage system arrival end
Structure design, ensure to be particularly important in terms of the convenience of draining, reliability in root.Either live the lavatory of building
Institute, kitchen, or communal bathroom, the water inlet structure of the sewer of its ground design, for ensure indoor ponding it is quick and
Smoothly discharge, and the pipeline of drainage system are not easily susceptible to blocking etc., all with vital effect.
The interior plumbing system of civil engineering building as owned building one integral, do not require nothing more than its can effectively draining,
Effect easy to use, and also need to it is every flavour, every smelly effect, will with meet environment hygienic environment-protecting in building
Ask.The front-end architecture of indoor ground drainage system is as the pith in building drainage system, and it designs constantly quilt at present
Optimal improvements, although the organization plan of newest optimization can meet effective draining, it is every flavour, every smelly general basic demand,
It is that the convenience that it is used is still not ideal enough because being limited by product design structure, needs frequently cleaning heavy during use
Long-pending hair, impurity and the small chip of volume, otherwise can cause impeded drainage or even blocking, and the impurity and volume of deposition are small
Influence of the chip to draining patency and blockage problem be principal element.And because the impurity and small broken of volume of deposition
On bits, the filtration for being finally deposited on internal setting, so the cleaning of relative hair, its cleaning work is particularly inconvenient.
In order to lift the performance of building or construction installation surface drainage system, it is ensured that drainage inlet drainability it is same
When, the guaranteed convenience used, it is accordingly required in particular to which the structure to discharge pipe line porch optimizes improvement.
The content of the invention
For the convenience of the front-end architecture in further lifting indoor ground drainage system in use, the present invention is carried
A kind of organization plan for surface drainage system front end in civil construction project is supplied, it can further be lifted easy-to-use
Property, it can ensure draining patency in long-term use, improve again needs frequently to clear up to drainage system fore-end
Situation.
Designed scheme is a kind of land drainage knot being used in civil construction project to the present invention to achieve the above object
Structure, the land drainage structure is used in the front end of indoor drainage network, has specifically included outer sleeve body, grate plate, screen drum, net body
And sealing structure for water.
The upper port of the outer sleeve body is matched with the grate plate, and lower port is matched with the sealing structure for water.The grate plate energy
Enough upper ports for being removably fixedly mounted on the outer sleeve body, the upper port of outer sleeve body is covered.
The screen drum and the net body are located at the inside of the outer sleeve body, and net body is placed in the lower section of screen drum.It is described
Net body is enclosed by top net wall, side net wall and spacer screen wall and forms column, and the side net wall can twist into cylindrical shape or four
Prism-shaped, pentagonal prism shape, hexa-prism etc..The less mesh in aperture, net are distributed with all net walls of the net body
Depending on the aperture in hole is with specific reference to use environment.The top net wall of the net body is provided with internally curved in the middle part of circular hole, side net wall
Roll over and form groove annular in shape on the side wall of net body.The top and bottom of the side net wall are respectively equipped with and the overcoat
The annular projection of the inwall contact of body.The upper support of the screen drum is on the inwall below the outer sleeve body upper port, bottom
Circular hole through being set on the net body top net wall is extended in the net body.The screen drum is placed in outside the net body
Wall is provided with sieve aperture.
According to general cognition, should make of course the comb hole in the grate plate, the sieve aperture on screen drum, net body mesh step by step
Reduce, to realize layered filtration sewage.Sewage undergoes screen drum and net body two-stage mistake in order after grate plate is flowed into outer sleeve body
Filter, is finally discharged via the lower port of outer sleeve body.The sealing structure for water that the outer sleeve body lower port is set is referred to existing floor drain
Sealing structure for water.The larger solid majority of hair and volume in sewage stops via grate plate, is unable to enter outer sleeve body.
Small volume some solid or hair enter after screen drum, filtered by sieve aperture, only volume very tiny part ability
Enough flowed out in screen drum, and finally also suffer from the stop of net body and be unable to be discharged into water channel.The material stayed in screen drum
(floccule is rendered as after water-soluble) is finally deposited in the bottom of screen drum, and the material stopped by net body is stayed on the net wall of top.Cause
The part cavity for containing deposit extended to inside net body is provided with for screen drum, while the side wall of net body is inwardly curved
Folding, is not contacted not only with the inwall of outer sleeve body, conversely relative to form larger interstitial spaces, so when the top of net body
Precipitate after certain material, within considerably long one end time, its leak strainability will not be significantly affected, and current are still
The inside of net body can be flowed into by its side net wall, is finally flowed out by the bottom of net body.When the sieve aperture of the screen drum of design is smaller,
The floccule precipitation precipitated on net body can be considerably less, and it is mainly current and mutually impacts and carry out with solid in screen drum
Part floccule.
The sealing ring of ring-type can be embedded on the annular projection that the side net wall top and/or bottom are provided with.It is close at this
Seal can be asbestos gauge or other sealing rings for having worry water and hindering the material of solid matter to be made, namely seal herein
The implication of circle should do special explanation, i.e., signified sealing ring has performance that is ventilative, considering water, and the sealing function played is only to solid
For body deposit.The sealing ring being embedded on the annular projection of side net wall is contacted with the inwall of the outer sleeve body and to guard
Contact portion formation sealing between body and outer sleeve body.
As preferred form, the top net wall of the net body it is convex or under be recessed into curved surface.The top net wall of net body is set
It is set to and raises up or to the curved of lower recess, the dirty ditch of solid of deposition can be made finally to save bit by bit in the outward flange of top net wall
Place or medium position corresponding with screen drum, it is ensured that top net wall still has enough areas normally to arrange after using longer period of time
Water.Relative to the top net wall of plane form, this convex or concave form can make the dirty ditch of precipitation concentrate on whole top net wall
Certain a part, it is ensured that other parts will not be blocked by dirty ditch.
Further, the top net wall of the net body is convex into curved surface, and the top of the net body is provided with cylindrical net
Body.The upper end of the tubular dictyosome extends to the middle part that the screen drum is provided with mesh portion, and lower end is connected to the net body
The part that side net wall is mutually connected with top net wall.Under such a structure, it is desirable to which it is convex larger into curved surface amplitude to push up net wall, to ensure cylinder
Shape dictyosome forms the dirty ditch of ring-type deep enough with net body cohesive position.The upper port edge of tubular dictyosome should be made to be formed outwards
The crimping of bending, crimping with the inwall of pyramidal cavity is tangent contacts.
In this programme, the small deposit of volume can be deposited in dirty ditch, improved pollutant carrying capacity, advantageously ensured that
The top of top net wall is in the state of proper drainage all the time, further the reduction cleaning frequency, it is ensured that using normally and conveniently.This
Outside, after tubular dictyosome is set, significantly reduce the relatively small solid of the volume flowed out by screen drum and keep in net body and overcoat
The possibility of body clamping position, so proposing net body in cleaning, part is not had and is scattered to outer sleeve body, is finally entered
Enter water-sealing part.Cleaning gets up can more facilitate.
As preferred structure, the outer sleeve body from it is upper and under successively include column chamber, pyramidal cavity and aqua seal section one, the sieve
The sieve aperture that cylinder is included on vertical tube part, cone chamber portion and underseal portion, the screen drum successively from up to down is arranged on the wall in cone chamber portion；
The net body is placed in the bottom of pyramidal cavity.Trailing arm can be set on the bottom wall body of the pyramidal cavity, now the bottom of net body
Net wall outward flange is plane, and middle part is recessed, and trailing arm is matched with planar section.When trailing arm is annular form, the plane of spacer screen wall
The part that part is in contact with trailing arm sets sealing ring, and the understanding to sealing ring ibid can also use quality of rubber materials herein
Or plastic material sealing ring.The vertical tube part correspondence is in column intracavitary, and cone chamber portion and underseal portion are extended in pyramidal cavity
And the bottom in underseal portion is extended in net body.
Further, the sieve aperture is bar hole, and bar hole extends up and down on the wall in cone chamber portion, and all bar holes are surround
The wall in the cone chamber portion distributes alternately.It is looping pit that the sieve aperture, which can also be made, and looping pit is looped around on the wall in cone chamber portion,
All looping pits distribute alternately above and below the wall in the cone chamber portion.The sieve aperture of setting is to extend up and down on the wall in cone chamber portion
Longitudinally disposed mode, relative to the horizontal set-up mode of looping pit, be more beneficial for the underseal for making impurity smoothly be deposited in screen drum
In portion, sent out especially for the relatively undercoat entered in screen drum, it can not only be reduced and hang over the area bored on chamber portion wall, and energy
Hair is promoted to be moved to the bottom in cone chamber portion, it is ensured that the leak ability of screen drum.
Preferably, the grate plate center is provided with through hole, and lower surface is provided with the barrel chamber coaxial with through hole, the lower port of barrel chamber
Matching is provided with cover plate.The land drainage structure also includes drive link and support spring.The upper end of the drive link is provided with end cap, end
The through hole in grate plate is extended on cap top, and bottom is provided with the flange of radial direction.The support spring is nested with drive link and by covering
Plate is fitted in barrel chamber.Extend barrel chamber and be connected with underseal fixed part in the lower end of the drive link.The underseal portion and the cone
It is Split type structure between chamber portion, the upper port in the underseal portion is provided with cone shaped countersink, and the lower end in the cone chamber portion is provided with and taper
The conical surface of counterbore matching.Support spring pushes up drive link under free state, drive link is lifted underseal portion upwards, it is ensured that bottom
Envelope portion is fastened and connected integral with cone chamber portion.Underseal portion and cone cavity segment can be made when pushing drive link from the one hand can be by
In underseal portion contain water drain, on the other hand can on the ground Swim water when promote internal pressure to undergo mutation, make to stick to
Material activity in structure dissociates, and improves drainage condition in real time.
Preferably, the sealing structure for water is water seal body, and the water seal body includes main pipe, communicating pipe and multiple bodys,
The main pipe, the upper end of secondary body are open, and lower end is closed.The lower port of the outer sleeve body, which is provided with shrouding, shrouding, divides
Cloth is provided with multiple extensions, and the extension is corresponded with described body, and the lower end of extension probes into described body
It is interior.The main pipe is located at the middle part of shrouding, and the upper end of main pipe is extended in outer sleeve body, and lower end is extended down to outside outer sleeve body and passed through
The communicating pipe connects with each body.Now require to ensure that main pipe upwardly extends enough length with respect to shrouding.As excellent
Mode is selected, taper flared tube is provided with the upper end of the main pipe, the upper port internal diameter of the taper flared tube is the supervisor
3 to 5 times of internal footpath.Sealing structure for water under the program is set, and can shorten overall vertical length, and ensure water seal and draining
Ability.
Preferably, the comb hole set in the grate plate is made up of the radially spaced distribution of the grid section of arc.
Further, the setting height of the grid section that distribution is set from the outside to the core is gradually moved down.
Beneficial effect：
In the design of the present invention, in the lower section of grate plate, in being provided with two layers of phase of screen drum and net body in outer sleeve body
The filter layer of mutual correlation, and sediment contained structure is provided with screen drum and screen pack simultaneously, make contained structure in covering
After sediment, the normal filtration at the two poles of the earth will not be impacted, so it is designed to ensure after prolonged use is undergone,
Still there is rapid and common drainability, and then significantly reduce the frequency of cleaning internal precipitate material, for using providing
It is convenient.And set screen drum and net body by support be placed in outer sleeve body taper lumen in, support each other is fixed
It is simple in construction, it ensure that the convenience of cleaning operation.
After the top net wall of net body is set into convex or recessed sphere form, experience length can be further lifted
Time uses the discharge capacity of rear net cover body portion, and then overall discharge capacity is got a promotion, overcome the short slab of presence because
Element, helps to improve the situation that ponding is discharged rapidly.After tubular dictyosome is set on the top of net body, guard can not only be increased
The ability for the receiving sediment that body is correspondingly arranged, and the draining that can increase net body is by area, further improves its row
Outlet capacity, while making the operation of cleaning sediment more easily and fast.
By the outer sleeve body from it is upper and under set gradually for the cylindrical section with column chamber, the conical section with pyramidal cavity and
Lower port closing columned aqua seal section one, and corresponding setting from up to down successively include vertical tube part, cone chamber portion and
The screen drum of underseal portion structure, can make transition between each several part match it is simpler, contribute to the normal operation of functions,
Ensure stable filtering, draining function.
Matching is set after drive link and support spring relational structure in grate plate, can run into use grate plate,
The precipitation adhered on screen drum or net body is excessive, during the situation for causing draining obstructed, by adjusting the position in screen drum underseal portion,
Change the pressure state inside outer sleeve body, make the precipitation being attached on screen drum and net body free scattered, adjust leak situation, be
Follow-up cleaning provides operation basis.
There is provided after the aqua seal section two with main pipe, communicating pipe and secondary pipe structure, hanging down for scheme entirety can be shortened
Straight length, and ensure water seal and drainability.Discharge structure during the feature of small volume, can be saved with relatively low height
The installing space on ground is embedded to, required setting height(from bottom) is low, it is easy to construction and installation.
Brief description of the drawings
Fig. 1 is a kind of overall longitudinal profile structure schematic of the designed scheme assembling of the present invention；
Fig. 2 takes a kind of schematic diagram when being connected together structure for grate plate and outer sleeve body upper port；
Fig. 3 is the overlooking the structure diagram of outer sleeve body upper port part in the case of Fig. 2 shown；
Fig. 4 is the first structural representation with the grate plate of the structure matching of outer sleeve body upper port shown in Fig. 3；
Fig. 5 is second of structural representation with the grate plate of the structure matching of outer sleeve body upper port shown in Fig. 3；
Fig. 6 is the radial distribution setting structure schematic diagram of grid section in grate plate structure shown in Fig. 4, Fig. 5；
Fig. 7 is the third structural representation with the grate plate of the structure matching of outer sleeve body upper port shown in Fig. 3；
Fig. 8 is the overlooking the structure diagram of screen drum；
Fig. 9 is A-A profile structure diagram in Fig. 8；
Figure 10 is the longitudinal profile structure schematic of net body；
Figure 11 is the longitudinal profile structure schematic of outer sleeve body；
The structural representation that Figure 12 matches for the net body after optimization structure with outer sleeve body, screen drum；
Figure 13 is the longitudinal profile structure schematic of the net body after optimization structure shown in Figure 12；
Figure 14 is the overall another longitudinal profile structure schematic of the designed scheme assembling of the present invention；
Figure 15 is the mplifying structure schematic diagram at B in Figure 14；
Figure 16 is a kind of partial structural diagram that outer sleeve body lower end is matched with water seal body.
1 outer sleeve body, 11 column chambers, 111 clamps, 12 pyramidal cavities, 121 trailing arms, 13 aqua seal sections one, 14 aqua seal sections two
2 grate plates, 21 hook arm, 22 comb holes, 23 grid sections, 24 barrel chambers, 25 cover plates, 251 prisms, 26 boss
3 screen drums, 31 vertical tube parts, 311 circumferential supports, 32 cone chamber portions, 33 back cover portions
4 net bodies, 41 top net walls, 411 sealing rings, 42 side net walls, 43 spacer screen walls, 44 tubular dictyosomes, 441 dirty ditches
5a water sealing (sealing water) pipes, 5b water seal bodies
51 main pipes, 52 communicating pipes, 53 bodys, 54 taper flared tubes
6 drive links, 7 support springs, 8 ground
Embodiment
Structure, ratio, size depicted in Figure of description etc., only to coordinate the content disclosed in specification, with
Understand and read for those skilled in the art, be not limited to enforceable qualifications of the invention, therefore do not have technically
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size can be generated not influenceing the present invention
Under effect and the purpose that can reach, all should still it fall in the range of disclosed technology contents can be covered.Meanwhile,
Cited such as " on ", " under ", "front", "rear", " centre " term, are merely convenient to the clear of narration in this specification, and
It is not used to limit enforceable scope of the invention, being altered or modified for its relativeness is changed under technology contents without essence, when
Also it is considered as enforceable category of the invention.
A kind of land drainage structure being used in civil construction project as shown in Figure 1 to 11, the land drainage structure
The front end of indoor drainage network is used in, it includes outer sleeve body 1, grate plate 2, screen drum 3, net body 4 and sealing structure for water.It is described outer
The upper port of body 1 is matched with the grate plate 2, and lower port is matched with the sealing structure for water.The screen drum 3 and the net body 4
The inside of the outer sleeve body 1 is located at, and net body 4 is placed in the lower section of screen drum 3.
As shown in Figures 2 to 5, the grate plate 2 is arranged on by buckle structure in the upper port of the outer sleeve body 1, buckle
Structure can be arranged on the clamp 111 of the upper port of outer sleeve body 1 and match be arranged on the lower surface of grate plate 2 be in L
The hook arm 21 of shape.
The comb hole 22 set in the grate plate 2 can be structure as shown in Figure 7, can also as shown in Figure 4, Figure 5, by arc
The radially spaced distribution of grid section 23 of shape is constituted.It is distributed the setting height of the grid section 23 set from the outside to the core gradually to move down, now
Its radial direction sectional structure is as shown in Figure 6.Under the distribution form of grid section 23 shown in Fig. 4, Fig. 5, the comb hole 22 of formation is concentric
Looping pit, it can reduce the radial clearance of sieve aperture 22, by most of solid on the premise of sufficiently large water flowing volume is ensured
Material is blocked in outside.When grid section 23 is set into structure shown in Fig. 6, current formation vortex can be made, by most of hair
And the center of accumulation of sediment grate plate 2, current is had in the outer shroud inflow screen drum 3 of grate plate 2.
As shown in Figure 1, Figure 10 shows, the net body 4 is enclosed by top net wall 41, side net wall 42 and spacer screen wall 43 and is formed column
Body.Gathered on all walls of the net body 4 and be provided with the less mesh in aperture.Set on the top net wall 41 of the net body 4
There is circular hole, the middle part of side net wall 42 internally bends and formed on the side wall of net body 4 groove of ring-type.The side net wall 42
Top and bottom are respectively equipped with the annular projection contacted with the inwall of the outer sleeve body 1.On the annular projection of the side net wall 42
It is embedded in the sealing ring 411 of ring-type.Sealing ring 411 at this can for asbestos gauge or other have and consider water and hinder solid matter
The sealing ring that is made of material, namely the implication of sealing ring should do special explanation herein, i.e., signified sealing ring 411 have it is ventilative,
Consider the performance of water, the sealing function played is only for solid sediment matter.It is embedded on the annular projection of side net wall 42
Sealing ring 411 contacted with the inwall of the outer sleeve body 1 and between net body 4 and outer sleeve body 1 contact portion formation seal.
The upper support of the screen drum 3 is on the inwall below the upper port of outer sleeve body 1, and bottom is through the net body 4
The circular hole set on top net wall 41 is extended in the net body 4.The screen drum 3 is placed on the wall outside the net body 4
Provided with sieve aperture.According to conventional design thinking, the comb hole in the grate plate 2, the sieve aperture on screen drum 3, net body 4 should be made of course
Mesh reduces step by step.
Sewage undergoes screen drum 3 and the double-filtration of net body 4 in order after grate plate 2 is flowed into outer sleeve body 1, finally via
The lower port discharge of outer sleeve body 1.The larger solid majority of hair and volume in sewage stops via grate plate 2, is unable to
Into outer sleeve body 1.Small volume some solid or hair enter screen drum 3 after, filtered by sieve aperture, only volume is very thin
Small part can flow out in screen drum 3, and the final stop by net body 4.The material stayed in screen drum 3 finally sinks
Form sediment in the bottom of screen drum 3, the material stopped by net body 4 is stayed on top net wall 41.Because screen drum 3 is provided with and extends to net body
Being used for inside 4 contains the part cavity of deposit, at the same the side wall of net body 4 bend inwards without with outer sleeve body 1
Wall is contacted, and conversely but forms larger interstitial spaces, so after certain material has been precipitated on the top of net body 4, in phase
When in long one end time, its leak strainability will not be significantly affected, current still can flow into net by its side net wall 42
The inside of cover body 4, is finally flowed out by the bottom of net body 4.
As shown in Fig. 1, Fig. 8, Fig. 9, Figure 11, the outer sleeve body 1 from it is upper and under successively include column chamber 11, pyramidal cavity 12 and
Aqua seal section 1, the screen drum 3 is included on vertical tube part 31, cone chamber portion 32 and underseal portion 33, the screen drum 3 successively from up to down
Sieve aperture is arranged on the wall in cone chamber portion 32.The sieve aperture is bar hole, and bar hole extends up and down on the wall in cone chamber portion 32,
Wall of all bar holes around the cone chamber portion 32 distributes alternately.It is looping pit that the sieve aperture, which can also be made, and looping pit is surround
On the wall in cone chamber portion, all looping pits distribute alternately above and below the wall in the cone chamber portion.The sieve aperture of setting is in cone chamber
The longitudinally disposed mode extended up and down on the wall in portion, relative to the horizontal set-up mode of looping pit, is more beneficial for making impurity suitable
Profit is deposited in the underseal portion of screen drum, is sent out especially for the relatively undercoat entered in screen drum, can not only be reduced it and hang over cone chamber
Area on portion's wall, and hair can be promoted to be moved to the bottom in cone chamber portion, it is ensured that the leak ability of screen drum.The net body 4
It is placed in the bottom of pyramidal cavity 12.The spacer screen of trailing arm 121, now net body 4 can be set on the bottom wall body of the pyramidal cavity 12
Outer (ring-type) edge of wall 43 is plane, and middle part is recessed, and trailing arm 121 is matched with planar section.When trailing arm 121 is annular form,
Part that the planar section of spacer screen wall 43 is in contact with trailing arm 121 sets sealing ring, and herein to the understanding of sealing ring can ibid,
Also can be using quality of rubber materials or plastic material sealing ring.The correspondence of vertical tube part 31 is in column chamber 11, cone chamber portion 32
And underseal portion 33 extends to the bottom in pyramidal cavity 12 and underseal portion 33 and extended in net body 4.
Through hole can also be set on the wall body in the underseal portion 33, and the aperture of set through hole is less than sieve aperture most
Small internal diameter size, what can at least be set the aperture of through hole is consistent with the aperture of the mesh of net body 4.Specifically, described
On the outer wall of screen drum 3, the position of correspondence column chamber and pyramidal cavity transition and linkage is provided with circumferential support 311, through the circumferential support 311
And be supported on screen drum 3 on the bottom surface of column chamber 11.The swept area of comb hole 22 set in grate plate 2 should be less than the upper end of screen drum 3
Mouthful area, with ensure sewage and its interior solid mixed can be fully flowed into through grate plate 2 screen drum 3 without flow into screen drum 3 with
Gap portion between outer sleeve body 1, now sets circumferential support 311 that sewage invasion and attack can be avoided to arrive between screen drum 3 and outer sleeve body 1
Gap portion.Set as an improvement, can be set in the lower surface of grate plate 2 close to outer peripheral position in annular deep gouge, deep gouge
In packing ring, the annular deep gouge of upper end insertion of screen drum 3.
It should be noted that the profile of screen drum 3 is preferably corresponding consistent with the form of its inner chamber.I.e. the part of vertical tube part 31 is outer
Shape is cylindric, and the profile of the part of cone chamber portion 32 is also the taper of gradually transition.The upper end of underseal portion 33 and the lower end chi of cone chamber portion 32
Very little correspondence, inner bottom surface easily takes and is set to sphere.
As shown in figure 12, when the structure of cone chamber portion 32 of screen drum 3 is used in conjunction with tubular dictyosome 44, it can more significantly reduce
The relatively small solid of the volume that is flowed out by screen drum 3 keeps the possibility in net body 4 and the clamping position of outer sleeve body 1.
As optimization structure, as shown in Figure 1, Figure 10 shows, the top net wall 41 of the net body 4 it is convex or under be recessed into curved surface.
The top net wall 41 of net body 4 is set to raise up or to the curved of lower recess, the dirty ditch of solid of deposition can be made most
Save bit by bit eventually top net wall 41 outer edge or with the corresponding medium position of screen drum 3, it is ensured that top net wall 41 is using longer by one
Still there are enough area proper drainages after the section time.Relative to the top net wall 41 of plane form, this convex or concave form,
The dirty ditch of precipitation can be made to concentrate on certain part of whole top net wall 41, it is ensured that other parts will not be blocked by dirt.
As shown in Figure 12 and Figure 13, the top net wall 41 of the net body 4 is convex into curved surface, and on the top of the net body 4
It is provided with tubular dictyosome 44.The upper end of the tubular dictyosome 44 extends to the middle part that the screen drum 3 is provided with mesh portion, at this
" middle part " refers to relative medium position rather than absolute medium position.The lower end of the tubular dictyosome 44 is connected to the net body 4
The part that side net wall 42 is mutually connected with top net wall 41.Under such a structure, it is desirable to which the curved surface amplitude for pushing up the convex formation of net wall 41 is big by one
A bit, to ensure that tubular dictyosome 44 and the cohesive position of net body 4 form dirty ditch 441 annular in shape deep enough.Tubular dictyosome should be made
44 crimping that is bent outwardly of upper port edge formation, crimping with the inwall of pyramidal cavity 12 is tangent contacts.In this programme, volume
Small deposit can be deposited in dirty ditch 441, improve pollutant carrying capacity, advantageously ensure that the top of top net wall 41 is located all the time
In the state of proper drainage, the frequency is cleared up in further reduction, it is ensured that using normally and conveniently.
As shown in Fig. 1, Figure 11 and Figure 14, the sealing structure for water is water sealing (sealing water) pipe 5a and the water seal for being arranged on the bottom of outer sleeve body 1
Section 1, aqua seal section 1 is in the form of a column body, and its lower end is extended in water sealing (sealing water) pipe 5a, and water sealing (sealing water) pipe 5a top is provided with water outlet window
Mouthful, the lower end of water outlet window is placed in above the lower port of aqua seal section 1.
As shown in Figure 14, Figure 15, the center of grate plate 2 is provided with through hole, and lower surface is provided with the barrel chamber 24 coaxial with through hole,
The lower port matching of barrel chamber 24 is provided with cover plate 25.The land drainage structure also includes drive link 6 and support spring 7.The transmission
The through hole in grate plate 2 is extended in the upper end of bar 6 provided with end cap, end cap top, and bottom is provided with the flange of radial direction.The support spring
7 are nested with drive link 6 and are fitted in by cover plate 25 in barrel chamber 24.Extend barrel chamber 24 and underseal in the lower end of the drive link 6
The fixed part connection of portion 33.It is Split type structure, the upper port in the underseal portion 33 between the underseal portion 33 and the cone chamber portion 32
Provided with cone shaped countersink, the lower end in the cone chamber portion 32 is provided with the conical surface matched with cone shaped countersink.Under free state support spring 7 to
Upper promotion drive link 6, makes the lifting underseal portion 33 upwards of drive link 6, it is ensured that underseal portion 33 is fastened and connected integral with cone chamber portion 32.
When pushing drive link 6 underseal portion 33 can separate with cone chamber portion 32, on the one hand the water contained in underseal portion 33 can be drained,
On the other hand can on the ground Swim water when promote internal pressure to undergo mutation, make to stick to material activity in structure and dissociate,
Improve drainage condition in real time.Benefit sets boss 26 in the center of the upper surface of grate plate 2, and the end cap of drive link 6 extends boss 26.
Set after boss 26, sewage can be avoided, which to enter barrel chamber 24, influences support spring 7.Prism 251 is provided with cover plate lower surface,
The lower end of drive link 6 is extended downwardly through prism 251.The purpose that prism 251 is set is cover plate 25 conveniently is screwed in into cylinder
In the lower port of chamber 24.
As shown in figure 16, the sealing structure for water is water seal body 5b, the water seal body 5b include main pipe 51, communicating pipe 52 and
Multiple bodys 53, the main pipe 51, the upper end of secondary body 53 are open, and lower end is closed.The lower port of the outer sleeve body 1
Provided with shrouding, distribution is provided with multiple extensions on shrouding, and shrouding constitutes aqua seal section 2 14 with extension.The extension and institute
State time body 53 to correspond, the lower end of extension is probeed into described body 53.The main pipe 51 is located at the middle part of shrouding,
The upper end of main pipe 51 is extended in outer sleeve body 1, and lower end is extended down to the outside of outer sleeve body 1 and through the communicating pipe 52 and each body 53
Connection.Now require to ensure that main pipe 51 upwardly extends enough length with respect to shrouding.To ensure the water for water seal, in institute
The upper end for stating main pipe 51 is provided with taper flared tube 54, and the upper port internal diameter of the taper flared tube 54 is in the main pipe 51
3 to 5 times of footpath, the internal diameter of main pipe 51, which is tried one's best, sets relatively larger.Sealing structure for water under the program is set, and can shorten entirety
Vertical length, and ensure water seal and drainability.Discharge structure, can during the feature of small volume with relatively low height
The installing space on embedment ground 8 is saved, required setting height(from bottom) is low, it is easy to construction and installation.
In summary, the present invention is using after longer period, by the associated filtration of the multilayer of setting and right
The structure for being used to accommodate sediment answered is rapid, unobstructed with guarantee draining, it is not easy to which that the characteristic of blocking, is that it uses process
Increase convenience, the deposit of inside is no longer deposited in frequently cleaning.So, the present invention effectively overcomes in the prior art
Some practical problems so as to having very high value and use meaning.
The principle and its effect of the above-mentioned embodiment only illustrative present invention, not for the limitation present invention.This hair
It is bright to also have many aspects to be improved on the premise of without prejudice to overall thought, all can be for those skilled in the art
Without prejudice under the spirit and scope of the present invention, modifications and changes can be carried out to above-described embodiment.Therefore, art such as
Middle tool usually intellectual without departing from disclosed spirit and all equivalent modifications for being completed under technological thought or
Change, should be covered by the claim of the present invention.
Claims (10)
1. a kind of land drainage structure being used in civil construction project, including outer sleeve body, grate plate and sealing structure for water, the overcoat
The upper port of body is matched with the grate plate, and the lower port of the outer sleeve body is matched with the sealing structure for water, it is characterised in that：
Also include screen drum and net body, the screen drum and the net body are located at the inside of the outer sleeve body, and net body is placed in
The lower section of screen drum；The net body is enclosed by top net wall, side net wall and spacer screen wall and is formed column；
The top net wall of the net body is provided with circular hole, and side net wall internally bends and forms groove on the side wall of net body；
The top and bottom of the side net wall are respectively equipped with the annular projection contacted with the inwall of the outer sleeve body；
The upper support of the screen drum is on the inwall of the outer sleeve body, and bottom is extended in the net body；The screen drum is put
Wall outside the net body is provided with sieve aperture.
2. the land drainage structure according to claim 1 being used in civil construction project, it is characterised in that：The guard
The top net wall of body it is convex or under be recessed into curved surface.
3. the land drainage structure according to claim 1 being used in civil construction project, it is characterised in that：The guard
The top net wall of body is convex into curved surface, and is provided with tubular dictyosome on the top of the net body；The upper end extension of the tubular dictyosome
The middle part of mesh portion is provided with to the screen drum, lower end is connected to the side net wall and top net wall phase joining place of the net body.
4. the land drainage structure being used in civil construction project according to claim 1 or 3, it is characterised in that：It is described
Outer sleeve body from it is upper and under successively include column chamber, pyramidal cavity and aqua seal section one, the screen drum from up to down successively include vertical tube part,
The sieve aperture on chamber portion and underseal portion, the screen drum is bored to be arranged on the wall in cone chamber portion；The net body is placed under pyramidal cavity
Portion；Vertical tube part correspondence is in column intracavitary, and the bottom that cone chamber portion and underseal portion extend in pyramidal cavity and underseal portion is extended to
In net body.
5. the land drainage structure according to claim 4 being used in civil construction project, it is characterised in that：The sieve aperture
For bar hole, bar hole extends up and down on the wall in cone chamber portion, wall alternate point of all bar holes around the cone chamber portion
Cloth.
6. the land drainage structure according to claim 4 being used in civil construction project, it is characterised in that：Also include passing
Lever and support spring；
The grate plate center is provided with through hole, and lower surface is provided with the barrel chamber coaxial with through hole, and the matching of barrel chamber lower port is provided with cover plate；
The through hole in grate plate is extended in the upper end of the drive link provided with end cap, end cap top, and bottom is provided with the flange of radial direction；
The support spring is nested with drive link and is fitted in by cover plate in barrel chamber；
Extend barrel chamber and be connected with underseal fixed part in the lower end of the drive link；
It is Split type structure between the underseal portion and the cone chamber portion, the upper port in the underseal portion is provided with cone shaped countersink, described
The lower end in cone chamber portion is provided with the conical surface matched with cone shaped countersink.
7. the land drainage structure being used in civil construction project according to claim 1 or 3, it is characterised in that：
The sealing structure for water be water seal body, the water seal body include main pipe, communicating pipe and multiple bodys, the main pipe,
The upper end of secondary body is open, and lower end is closed；
The lower port of the outer sleeve body is provided with shrouding, and distribution is provided with multiple extensions on shrouding, the extension with described time
Body is corresponded, and the lower end of extension is probeed into described body；The main pipe is located at the middle part of shrouding, and main pipe's is upper
End is extended in outer sleeve body, and lower end is extended down to outside outer sleeve body and connected through the communicating pipe with each body.
8. the land drainage structure according to claim 7 being used in civil construction project, it is characterised in that：The supervisor
The upper end of body is provided with taper flared tube, and the upper port internal diameter of the taper flared tube is 3 to 5 times of main pipe's internal diameter.
9. the land drainage structure being used in civil construction project according to claim 1 or 3, it is characterised in that：It is described
The comb hole set in grate plate is made up of the radially spaced distribution of the grid section of arc.
10. the land drainage structure according to claim 9 being used in civil construction project, it is characterised in that：Distribution is set
The setting height of the grid section put from the outside to the core is gradually moved down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710402255.4A CN107246059B (en) | 2017-06-01 | 2017-06-01 | For the land drainage structure in civil construction project |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710402255.4A CN107246059B (en) | 2017-06-01 | 2017-06-01 | For the land drainage structure in civil construction project |
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| Publication Number | Publication Date |
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| CN107246059A true CN107246059A (en) | 2017-10-13 |
| CN107246059B CN107246059B (en) | 2019-05-28 |
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ID=60017710
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710402255.4A Expired - Fee Related CN107246059B (en) | 2017-06-01 | 2017-06-01 | For the land drainage structure in civil construction project |
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| CN2118757U (en) * | 1992-04-24 | 1992-10-14 | 郑学群 | Domestic wastewater discharging device |
| US20090307837A1 (en) * | 2008-06-11 | 2009-12-17 | Charles Gan | Odorless drain assembly |
| CN201785855U (en) * | 2010-07-30 | 2011-04-06 | 骆伍平 | Deodorant floor drain |
| CN204001151U (en) * | 2014-04-30 | 2014-12-10 | 浙江六通塑胶有限公司 | Filter floor drain |
| CN104929226A (en) * | 2015-05-20 | 2015-09-23 | 成都科创佳思科技有限公司 | Curvilinear hermetic floor drain |
| CN205116368U (en) * | 2015-10-27 | 2016-03-30 | 武汉大学 | Stifled floor drain is prevented to double -deck filtration formula |
| CN106013399A (en) * | 2016-06-21 | 2016-10-12 | 孝感市奇思妙想文化传媒有限公司 | Floor drain |
| CN205712428U (en) * | 2016-04-30 | 2016-11-23 | 李超 | A kind of civil engineering Novel floor drain device |
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2017
- 2017-06-01 CN CN201710402255.4A patent/CN107246059B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2118757U (en) * | 1992-04-24 | 1992-10-14 | 郑学群 | Domestic wastewater discharging device |
| US20090307837A1 (en) * | 2008-06-11 | 2009-12-17 | Charles Gan | Odorless drain assembly |
| CN201785855U (en) * | 2010-07-30 | 2011-04-06 | 骆伍平 | Deodorant floor drain |
| CN204001151U (en) * | 2014-04-30 | 2014-12-10 | 浙江六通塑胶有限公司 | Filter floor drain |
| CN104929226A (en) * | 2015-05-20 | 2015-09-23 | 成都科创佳思科技有限公司 | Curvilinear hermetic floor drain |
| CN205116368U (en) * | 2015-10-27 | 2016-03-30 | 武汉大学 | Stifled floor drain is prevented to double -deck filtration formula |
| CN205712428U (en) * | 2016-04-30 | 2016-11-23 | 李超 | A kind of civil engineering Novel floor drain device |
| CN106013399A (en) * | 2016-06-21 | 2016-10-12 | 孝感市奇思妙想文化传媒有限公司 | Floor drain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107246059B (en) | 2019-05-28 |
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Effective date of registration: 20190430 Address after: 513399 Civilization Road, Sanjiang Town, Liannan County, Qingyuan City, Guangdong Province (306 Building of Civil Affairs Bureau, Commercial Development Zone) Applicant after: Qingyuan Hengtong Construction Engineering Co.,Ltd. Address before: 250000 Sanqing Huiwenxuan, Jingshi Road, Jinan City, Shandong Province Applicant before: JINAN XUANTIAN ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |
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