CN204238228U

CN204238228U - A kind of revetment brick

Info

Publication number: CN204238228U
Application number: CN201420664485.XU
Authority: CN
Inventors: 姚峰元
Original assignee: KUNSHAN TONGHAI BUILDING MATERIALS TECHNOLOGY Co Ltd
Current assignee: KUNSHAN TONGHAI BUILDING MATERIALS TECHNOLOGY Co Ltd
Priority date: 2014-11-08
Filing date: 2014-11-08
Publication date: 2015-04-01
Anticipated expiration: 2024-11-08

Abstract

The utility model discloses a kind of revetment brick, when solving rain drop erosion revetment brick, revetment brick effectively can not ensure soil stabilization, make the problem of soil losses, its drip irrigation device is: a kind of revetment brick, comprise brick body, described brick body comprises grass planting hole, described brick body also comprises bite and by bite, described bite and engaged part are not arranged on the end, two ends of brick body, the surface of described brick body is provided with the depressed part to direction, brick body bottom surface depression, described depressed part one end is connected with bite, one end outwardly convex of described depressed part near grass planting hole forms retaining section, described bite, depressed part and retaining section three form buffer part, the utility model has the advantages that to rainwater washing away revetment brick when preventing rainfall excessive, ensure that soil is not easily by rain drop erosion, reduces the loss of soil.

Description

A kind of revetment brick

Technical field

The utility model relates to a kind of revetment brick, and in particular, it relates to a kind of revetment brick that can prevent rain drop erosion.

Background technology

At present, at highway, railway and reservoir, the side slope of the engineerings such as river course will build corresponding preventive works, subside to prevent from the side slope of correlation engineering produces, the harm such as to wash away, thus the normal use of protection major project, the form that the side slope protection of current correlation engineering often adopts is: barnacle side slope, Cast-in-place concrete side slope and precast concrete block build the protection forms such as side slope by laying bricks or stones, but these protection forms aforementioned in use all also exist different defects, barnacle side slope, the protection form globality of Cast-in-place concrete side slope is better, but the manpower dropped into when constructing, the quantity of material and machinery is larger, cost is higher, and service life is shorter, easily uneven depression, precast concrete block builds this side slope protection form of side slope by laying bricks or stones, globality is bad, the situation of side slope landing is just easily there is in short time.

Also have plenty of and utilize revetment brick to carry out bank protection, investigate discovery in a large number, the soil in some revetment bricks generally loss volume can reach 1/4-1/2, and reaching of having is 2/3 even higher.When in every block brick body, soil losses reach 1/2, every 100 square metres of loss soil amounts reach 204 tons, expect the use of this kind of revetment brick in the annual highway in northern China, semiarid zone, river course, overpass bridge construction thus and the soil loss amount produced is quite surprising, the effect of revetment brick is greatly reduced.

Cause the reason of this phenomenon a kind of because revetment brick lays along slope, the soil that makes that the soil neither one that hollow parts is filled is fixed is in an unsure state, loose soil body surface runs off in rainwash and sedimentation, also just forms the phenomenon of soil loss on slope land.

Another kind of reason is, because some revetment bricks are when installing along slope, gap can be left between two pieces of adjacent bricks, in rainy season, during due to the washing away along slope body of rainwater, gap can be flowed into downwards, soil in gap can be taken away under rain drop erosion, cause the gap between revetment brick to strengthen, make the ground bottom revetment brick unstable, thus cause large area revetment brick to subside or lose soil fertility and washed away by rainwater.

Obviously, solving rain drop erosion revetment brick makes soil losses be very important problems.

Utility model content

For the deficiency that prior art exists, the purpose of this utility model is to provide one can soil protection, the revetment brick of the soil erosion preventing soil from being caused by rain drop erosion.

For achieving the above object, the utility model provides following technical scheme: a kind of revetment brick, comprise brick body, described brick body comprises grass planting hole, described brick body also comprises bite and by bite, described bite and engaged part are not arranged on the end, two ends of brick body, the surface of described brick body is provided with the depressed part to direction, brick body bottom surface depression, described depressed part one end is connected with bite, one end outwardly convex of described depressed part near grass planting hole forms retaining section, and described bite, depressed part and retaining section three form buffer part.

As preferably, described brick body width both sides are respectively equipped with the first connector and the first keyway, and both sides, described brick body length direction are respectively equipped with the second connector and the second keyway.

As preferably, described brick body sidewall convexes to form hangnail portion.

As preferably, described brick body offers overflow part, described overflow part is through to depressed part surface by grass planting hole sidewall.

As preferably, described grass planting hole is halfpace shape.

The utility model has following advantage compared to existing technology: by arranging bite and revetment brick can be made when laying by bite on revetment brick, gap between the two pieces of bricks matched is by mutually being conflicted with bite contact surface by bite surface, original gap between two revetment bricks is completely covered, make can not flow into gap during rain drop erosion, decrease the loss of the soil between gap; Simultaneously, the rainwater that the buffer part be combined to form by bite, depressed part and retaining section three can make to flow through revetment brick surface through buffer part to rainwater buffering, rainwash power is reduced, rainwater washing away soil in grass planting hole can be reduced under the cooperation of retaining section, protect soil, to the destruction that revetment brick causes when preventing rainfall excessive, reduce washing away of soil; In addition, the utility model also has strong adhesion, convenient-laying, the advantage that stability is high.

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of revetment brick of the utility model;

Fig. 2 is the lateral view of a kind of revetment brick of the utility model;

Fig. 3 is the front view of a kind of revetment brick of the utility model;

Fig. 4 is the front view of a kind of revetment brick assembled state of the utility model;

Fig. 5 is the top view of a kind of revetment brick assembled state of the utility model;

Fig. 6 is the lateral view of a kind of revetment brick assembled state of the utility model;

Fig. 7 is the structural representation of a kind of revetment brick assembled state of the utility model.

In figure: 1, bite; 2, depressed part; 3, retaining section; 4, grass planting hole; 5, buffer part; 6, the first connector; 7, the first keyway; 8, the second connector; 9, the second keyway; 10, hangnail portion; 11, overflow part; 12, brick body; 13, by bite.

Detailed description of the invention

Referring to figs. 1 through Fig. 7, a kind of revetment brick embodiment of the utility model is described further.

A kind of revetment brick, comprise brick body 12, this brick body 12 comprises trapezoidal grass planting hole 4, brick body 12 also comprises the bite 1 that is symmetricly set on brick body 12 two ends and by bite 13, this bite 1 be in same level by the competing surface of bite 13, bite 1 is along brick body 12 surface to brick body 12 extension, and the bite 1 extending in brick body 12 outside and being coordinated by bite 13 on another brick body 12 matched, its shape can be semicylinder or fluid etc.; According to hydrodynamics, fluid can slow down resistance, the power acted on fluid can be produced simultaneously, as racing car empennage, the adhesive power of racing car to ground can be increased, the described rainwash power that can slow down when rainwater flows through bite 1 can increase domatic adhesive power again, and therefore the present embodiment is preferably fluid; The depressed part 2 to brick body 12 bottom surface depression is provided with on the surface at brick body 12, the radian of this depressed part 2 is less than 180 °, one end outwardly convex of this depressed part 2 near grass planting hole 4 forms retaining section 3, end face and brick body 12 surface of this retaining section 3 are arranged at an angle, at brick body 12 on the surface, buffer part 5 is formed by bite 1, depressed part 2 and retaining section 3 three; Convex to form hangnail portion 10 at the sidewall of brick body 12 towards direction, brick body 12 bottom surface, this hangnail portion 10 1 end face and brick body 12 end face level are the solid such as cone or circumferential body, and the present embodiment is preferably cone; Be respectively equipped with the first connector 6 and the first keyway 7 in brick body 12 width both sides simultaneously, the second connector 8 and the second keyway 9 is respectively equipped with in brick body 12 length direction both sides, as shown in Figure 4 and Figure 5, when assembling, first connector 6 coordinates with the first keyway 7 of another block revetment brick, and the second connector 8 of same revetment brick coordinates with the second connector 8 of another block revetment brick; Consider, grass planting hole 4 can because storing full rainwater, and therefore on brick body 12, be provided with overflow part 11, this overflow part 11 is through to the surface of depressed part 2 by the sidewall in grass planting hole 4.

In sum, consider that revetment brick mainly adopts cast in concrete to be formed in the mill, in order to reduce manufacturing cost and difficulty, ensure that revetment brick has good hardness again simultaneously, therefore this bite 1, retaining section 3 and hangnail portion 10 all preferably adopt concrete integrally casting to form in the present embodiment, can certainly adopt other connected modes, such as bonding or clamping etc. is fixedly connected with mode, and these connected modes also can reach above-mentioned fixing effect.

This revetment brick is conveniently when constructing, reduce the labour needed when laying, this revetment brick is made conveniently to coordinate and to lay, convenient transport again simultaneously, the brick body 12 of the present embodiment is haply in rule or irregular solid, and the present embodiment brick body 12 is the quadrangle of rule haply except bite 1, first connector 6, second connector 8 and hangnail portion 10.

This grass planting hole 4 is in the solid such as halfpace shape or cylinder, and the present embodiment is preferably halfpace shape; Aperture area near brick surface is less than the aperture area of bottom surface, like this when laying along slope body, soil in grass planting hole 4 can not level or place towards face toe, but tilt to Po Ding direction, soil can not be taken advantage of a situation outflow under rainwash, have and have certain fixing effect to soil, decrease the loss of soil.

This bite 1 is in same plane with the surface being snapped rear portion 13 inconsistent, it is external that bite 1 part extends in brick body 12, conveniently can reduce gap when cooperatively interacting so as far as possible, prevent from rain drop erosion, the gap between revetment brick constantly being expanded, the overall co-ordination state of revetment brick is caused to change, the effect of bank protection can not be played, make soil erosion.

This depressed part 2 can make the rainwater flowed through move along this radian, changes the shift length of rainwater, makes moving along depressed part 2 of rainwater, reduces the impact force of rainwater.

This retaining section 3 is arranged at an angle with depressed part 2, and gives prominence on brick body 12 surface, and like this, after rainwater flows through depressed part 2, behind retaining section 3, rainwater major part can cross grass planting hole 4, so just reduces the loss of soil in grass planting hole 4.

This hangnail portion 10, in cone, can effectively insert in soil like this, add the adhesive power of brick body 12 pairs of soil surfaces, brick body 12 can be made to have landslide-proofing ability more fixed.

When laying, in order to ensure the reliability that revetment brick is laid, bottom, slope should arrange revetment according to length computation, should carry out according to the order of " from bottom to top " during laying, namely undermost brick is first laid, as shown in Figure 6 to 7, brick body 12 is provided with one end of bite 1 upward, then the hangnail portion 10 on brick body 12 is pressed downwards, hangnail portion 10 is made to insert in soil, then one end of the first connector 6 is had by second piece of revetment brick integrally casting to coordinate with the first keyway 7 of first piece of revetment brick, now, the bite 1 of first piece of revetment brick can be set to second piece of revetment brick by bite 13, when being routed to top, start second row to lay, the second connector 8 on brick body 12 is coordinated with the second keyway 9 on last row's brick body 12, then lay successively, after laying completes, in the rainy day, when rainwater flows down from Po Ding, after bite 1, the kinetic energy of rainwater can be disperseed, simultaneously according to hydrodynamics, when current flow through bite 1, can produce a downward active force, the adhesive power of brick body 12 pairs of soil can be made to increase, when rainwater is after buffer part 5, scouring force can reduce, when rainwater is very unexpectedly put aside in grass planting hole 4, can flow out outside grass planting hole 4 along overflow part 11 after the water level in grass planting hole 4 reaches overflow, avoid the loss that in grass planting hole 4, savings excessive rainfall makes soil too much like this.

Pass through the present embodiment, the soil losses that revetment brick causes because of rain drop erosion can be solved, revetment brick causes ground shakiness there will be subsiding or the problem such as distortion because of soil erosion, by the improvement to revetment brick, utilize the bite 1 in the present embodiment, retaining section 3, overflow part 11 and buffer part 5 effectively can solve the problem of the soil losses caused of rain drop erosion, simultaneously, the first connector 6 and the first keyway 7 and the second connector 8 and the second keyway 9 cooperatively interacted also is provided with in the side of revetment brick, during cooperation, first connector 6 to be installed in the first keyway 7, the outer wall of the first connector 6 is to establishing on the inwall being fitted in the first keyway 7, the outer wall of the second connector 8 is to establishing on the inwall being fitted in the second keyway 9, so both increased the contact area between adjacent two brick bodies 12, make again, between two brick bodies 12, there is good connectivity robustness, the first connector 6 in the present embodiment and the first keyway 7 and the second connector 8 and the second keyway 9 can arrange multiple, improve the stability of interlocking.

The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims

1. a revetment brick, comprise brick body, described brick body comprises grass planting hole, it is characterized in that: described brick body also comprises bite and by bite, described bite and engaged part are not arranged on the end, two ends of brick body, and the surface of described brick body is provided with the depressed part to direction, brick body bottom surface depression, and described depressed part one end is connected with bite, one end outwardly convex of described depressed part near grass planting hole forms retaining section, and described bite, depressed part and retaining section three form buffer part.

2. a kind of revetment brick according to claim 1, is characterized in that: described brick body width both sides are respectively equipped with the first connector and the first keyway, and both sides, described brick body length direction are respectively equipped with the second connector and the second keyway.

3. a kind of revetment brick according to claim 1, is characterized in that: described brick body sidewall convexes to form hangnail portion.

4. a kind of revetment brick according to claim 1, is characterized in that: described brick body offers overflow part, and described overflow part is through to depressed part surface by grass planting hole sidewall.

5. a kind of revetment brick according to claim 1 or 4, is characterized in that: described grass planting hole is halfpace shape.