CN205035894U

CN205035894U - Cuboid rainwater grate

Info

Publication number: CN205035894U
Application number: CN201520738196.4U
Authority: CN
Inventors: 娄锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-09-22
Filing date: 2015-09-22
Publication date: 2016-02-17
Anticipated expiration: 2025-09-22

Abstract

The utility model provides a cuboid rainwater grate, cuboid rainwater grate includes the linear grate strip of rectangle framework and duo gen, and many grate strips or horizontal setting side by side or vertical tying for set up or violently indulge the cross arrangement, have all offered a plurality of wash ports on the every grate strip, the both ends of grate strip are connected with the inner wall of rectangle framework respectively, have the drainage clearance between two adjacent grate strips, stride respectively on the drainage clearance and be equipped with the drainage bridge, the drainage bridge with drainage clearance one -to -one, be equipped with a plurality of drainage breachs on the both sides wall of drainage bridge respectively, the edge of rectangle framework makes progress the protuberance and circularizes the surrounding edge. The utility model discloses can not only guarantee the displacement, prevent the problem blockked up from effectively to prevent to take out moreover through annular surrounding edge the utility model discloses the time during debris fall into drainage system, avoided leading to the fact the influence to drainage system, also brought very big convenience for staff's work.

Description

Cuboid rain grid

Technical field

The utility model relates to draining field, particularly relates to a kind of cuboid rain grid.

Background technology

In urban sewerage and drainage system, inlet for stom water is the entrance that surface flow rainwater flows into drainage system, filters foreign material by arranging rain grid at inlet for stom water.Existing rain grid forms cell structure by many grizzly bars or square hole usually, while draining, the foreign material in current is played to the effect of filtering and retaining.Rain grid mainly contains vertical grate formula peace grate formula two kinds, and the gutter installing vertical grate formula need keep certain depth of water, and some cities and towns are because keeping in repair road year by year, because road surface is increased, vertical grate section reduced, and outlet capacity is received in impact.Adopt flat grate formula by condition restriction is general, flat grate formula current are unobstructed, but the foreign material that the area carried in rainwater during heavy rain is larger, as leaf, polybag, paper shell, food garbages etc. easily block on grate, reduce and receive outlet capacity, and grate too much can be shut by foreign material delay, causes ponding problem.

Chinese invention patent 201110400717.1 discloses a kind of urban road storm runoff desanding device, be mainly used in the silt that removal urban road storm runoff carries, this device goes out to flow device four part by rain grid, collecting well, automatic locking mud mechanism, mud-collecting well and swash plate and forms.But this device still builds under silt can enter the prerequisite of rain grid smoothly, does not but propose effective solution to the blocked water problem of cannot arranging of rain grid.

Chinese invention patent 201110167774.X discloses a kind of gutter inlet device, the film bag that elastic non-porous material is made is connected with at the rain grid back side, described elastic material membrane bag top peripheral wall surfaces has the through micropore otch of some rows, under rainwater flows into Action of Gravity Field, open filtration, flow into gravity without rainwater and reduce micropore according to the closed trapping of natural resiliency contraction.This patent only plays a role in filtering to the silt in rainwater, and personnel need be arranged often to safeguard, practical value is not high.

Except said structure, what existing rain grid had is arranged on below ground, cleaning needs to be taken out when safeguarding, and when taking out, foreign material on rain grid are easy to enter drainage system and cause adverse consequences, therefore, how while guarantee drainage effect, prevent from rain grid foreign material enter drainage system when taking out being those skilled in the art's technical issues that need to address.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of cuboid rain grid, easily blocks, foreign material easily enter the problem in drainage system when picking and placeing cleaning for solving rain grid in prior art.

In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of cuboid rain grid, described cuboid rain grid comprises rectangular box and the linear grate bar of Duo Gen, many grate bars or transverse direction are set up in parallel, or be longitudinally set up in parallel, or transverse and longitudinal is arranged in a crossed manner, every root grate bar all offers multiple drain hole, the two ends of described grate bar are connected with the inwall of rectangular box respectively, between adjacent two grate bars, there is drainage gap, described drainage gap has draining bridge respectively, draining bridge and described drainage gap one_to_one corresponding, the two side of described draining bridge is respectively equipped with multiple draining breach, the edge of described rectangular box raises up and forms annular surrounding edge.

Preferably, described annular surrounding edge has multiple weepage holes.

Preferably, described draining bridge is domes, and its vault is positioned at the centre position of draining bridge.

Preferably, the bridge floor of described draining bridge is provided with row's projection.

Preferably, the bottom of described draining breach is concordant with described grate bar upper surface.

Preferably, described drain hole is square hole, circular hole or polygonal hole.

Preferably, described grate bar is provided with 2 ~ 50.

As mentioned above, the utility model cuboid rain grid, has following beneficial effect:

The utility model by spatial intersecting stereochemical structure between grate bar and draining bridge, and adopts the combination of drain hole, draining breach and drainage gap to ensure displacement and to solve the blockage problem of grate.When reality uses, too much the drain hole on grate bar is caused to block even if cross bigger material because of discharge, current also can enter drainage system via the draining breach on draining bridge by the drainage gap between adjacent grate bar, solve the blockage problem of grate while ensureing displacement.In addition, the utility model is provided with annular surrounding edge structure, and when it can effectively prevent from taking out grate, foreign material are fallen in drainage system, avoid and impact drainage system, brings great convenience also to the work of staff.

Accompanying drawing explanation

Fig. 1 is enforcement structural representation of the present utility model.

Fig. 2 is structural representation sketch of the present utility model.

Fig. 3 is the three-dimensional view of draining bridge in the utility model.

Fig. 4 is the front view of draining bridge in the utility model.

In figure: 1, rectangular box 2, grate bar

21, drain hole 3, drainage gap

4, draining bridge 41, draining breach

42, projection 5, annular surrounding edge

51, weepage holes

Detailed description of the invention

The structure that Figure of description illustrates, ratio, size etc., content all only in order to coordinate manual to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, all should still drop in scope that technology contents that the utility model discloses can contain.Simultaneously, quote in this manual as " on ", D score, "front", "rear", the term such as " centre ", also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.

Fig. 1-Fig. 4 is cuboid rain grid described in a kind of cuboid rain grid of the utility model, it comprises rectangular box 1 and the linear grate bar 2 of Duo Gen, many grate bars 2 or transverse direction are set up in parallel or longitudinal direction is set up in parallel or transverse and longitudinal is arranged in a crossed manner, even obliquely to be set up in parallel, specifically to need to determine according to the use of reality.In the utility model, every root grate bar 2 all offers multiple drain hole 21 for draining, the two ends of described grate bar 2 are connected with the inwall of rectangular box 1 respectively, between adjacent two grate bars 2, there is drainage gap 3, described drainage gap 3 has draining bridge 4 respectively, draining bridge 4 and described drainage gap 3 one_to_one corresponding, the two side of described draining bridge 4 is respectively equipped with multiple draining breach 41, and the edge of described rectangular box 1 raises up and forms annular surrounding edge 5.The drainage system that the utility model is mainly arranged on below ground filters mouth place, its objective is to form filtration to rainwater, preventing foreign material from entering drainage system.After long-term use, a large amount of foreign material can be assembled in surface of the present utility model, therefore need to clear up it in time, but because the utility model locates below ground level, so need to be taken out during cleaning, adverse consequences is caused in order to the foreign material on the utility model surface when preventing from taking out fall into drainage system from edge, the utility model is provided with annular surrounding edge 5 at the edge of rectangular box 1, play barrier effect by the foreign material on annular surrounding edge 5 pairs of the utility model surfaces, thus effectively prevent foreign material from dropping from edge.Concrete, described annular surrounding edge 5 is unsuitable too high, otherwise can affect drainage effect, is advisable in 3 centimetres, the edge generally higher than rectangular box 1.Further, described annular surrounding edge 5 has multiple weepage holes 51, so that draining in time, avoid because annular surrounding edge 5 is too high and cause ponding.Fig. 1, Fig. 2 only represent a kind of more common structure, and Fig. 2, in order to the structure of clear and definite expression draining breach 41 and position, only illustrates with a draining bridge 4, in practical situations both, each drainage gap 3 is equipped with draining bridge 4.

In the present embodiment, as shown in Figure 3, Figure 4, described draining bridge 4 is domes, and its vault is positioned at the centre position of draining bridge 4, and the foreign material that its objective is to allow rainwater bring can be tried one's best to the edge of rectangular box 1 and be assembled, and improves the drainage effect in centre position.Further, the bridge floor of described draining bridge 4 is provided with row's projection 42, and its effect is: when current are less, the foreign material in current deposit gradually, foreign material can be blocked on one of them or a few draining bridge 4 by protruding 42, and remaining draining bridge 4 still can ensure proper drainage.

The bottom of the breach of draining described in the present embodiment 41 is concordant with described grate bar 2 upper surface, its effect be when discharge cross bigger material too much time, even if cause the drain hole 21 on grate bar 2 to block, current also can flow into drainage system via the draining breach 41 on draining bridge 4 by drainage gap 3.

Under normal circumstances, the radical of grate bar 2, width, the number of drain hole 21 and draining breach 41 should be determined according to practical application, if be applied to biotope, then grate bar 2 can arrange wide less; If be applied to urban road, then grate bar 2 can arrange many and thin.The radical of grate bar 2 is generally limited to 2-50 root, and drain hole 21 and draining breach 41 do corresponding adjustment according to the radical of grate bar 2.Drain hole 21 in the present embodiment is square hole, circular hole or polygonal hole, and such as, shown in Fig. 1-Fig. 4, the drain hole 21 on grate bar 2 is circular, and the draining breach 41 on draining bridge 4 is irregular polygonal hole.The hole shape setting principle of drain hole 21 and draining breach 41 is: large as far as possible when ensureing bearing strength, to ensure drain discharge.

Material of the present utility model is selected according to concrete economic budget and applied environment, and concrete can selecting has high strength and corrosion resistant plastics or metal material etc.Can be one-body molded by mould at the utility model; Also can make rectangular box 1, grate bar 2 and draining bridge 3 respectively, then it is integrally welded or other connected mode is spliced into one, and as arranged bayonet socket, draw-in groove is used for clamping.

In sum, the utility model is by the spatial intersecting stereochemical structure between grate bar and draining bridge, adopt the combination of drain hole, draining breach and drainage gap ensure displacement and solve blockage problem, and can effectively prevent foreign material from entering drainage system when taking off the utility model and clearing up.The utility model does not limit and is applied to road drainage system, all need to filter foreign material and draining equipment all can apply this device.So the utility model effectively overcomes practical problems more of the prior art thus has very high value and use meaning.

Above-mentioned embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.The utility model also has many aspects can improve under the prerequisite of overall thought, all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or change for person skilled in the art scholar.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.

Claims

1. a cuboid rain grid, it is characterized in that: described cuboid rain grid comprises rectangular box and the linear grate bar of Duo Gen, many grate bars or transverse direction are set up in parallel, or be longitudinally set up in parallel, or transverse and longitudinal is arranged in a crossed manner, every root grate bar all offers multiple drain hole, the two ends of described grate bar are connected with the inwall of rectangular box respectively, between adjacent two grate bars, there is drainage gap, described drainage gap has draining bridge respectively, draining bridge and described drainage gap one_to_one corresponding, the two side of described draining bridge is respectively equipped with multiple draining breach, the edge of described rectangular box raises up and forms annular surrounding edge.

2. cuboid rain grid according to claim 1, is characterized in that: described annular surrounding edge has multiple weepage holes.

3. cuboid rain grid according to claim 1, is characterized in that: described draining bridge is domes, and its vault is positioned at the centre position of draining bridge.

4. cuboid rain grid according to claim 1, is characterized in that: the bridge floor of described draining bridge is provided with row's projection.

5. cuboid rain grid according to claim 1, is characterized in that: the bottom of described draining breach is concordant with described grate bar upper surface.

6. cuboid rain grid according to claim 1, is characterized in that: described drain hole is square hole, circular hole or polygonal hole.

7. cuboid rain grid according to claim 1, is characterized in that: described grate bar is provided with 2 ~ 50.