CN211057827U

CN211057827U - Side slope drainage structure

Info

Publication number: CN211057827U
Application number: CN201921770395.8U
Authority: CN
Inventors: 叶剑辉; 钟振权; 卢建博; 邓若非; 王斌; 温一帆; 雷宏稳; 吴波; 利健霖; 翟武涛
Original assignee: Huizhou First Construction Engineering Co ltd
Current assignee: Huizhou First Construction Engineering Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-07-21
Anticipated expiration: 2029-10-21

Abstract

The utility model relates to a construction technical field, more specifically say, it relates to a side slope drainage structure, and its technical scheme main points are: the drainage system comprises a first drainage ditch, a second drainage ditch and a drainage header pipe, wherein the first drainage ditch and the second drainage ditch are communicated with the drainage header pipe; the water inlet and the water outlet are formed in each grit chamber, the two water inlets are respectively communicated with the first drainage ditch and the second drainage ditch, the two water outlets are respectively communicated with the drainage main pipe, and the bottom of each grit chamber is lower than the lowest point of the water inlet and the water outlet; the side slope top is provided with separates the net, separates the length direction of net the same with the length direction of first ditch, and first ditch is located the side slope and separates between the net. The condition that the drainage ditch and the joint of a drainage header pipe are blocked by piled gravels and sundries in the drainage structure to cause accumulated water to overflow is reduced, so that the effect of keeping the stability of side slope support and protection on the side slope is achieved.

Description

Side slope drainage structure

Technical Field

The utility model relates to a construction technical field, more specifically say, it relates to a side slope drainage structures.

Background

The side slope that forms in the construction, when meetting rainy day or strong vibrations, the condition such as landslide, collapse often can appear, not only has certain potential safety hazard to constructor, still can influence normal construction process, constructor except can use supporting construction to support the protection to the side slope, still can set up drainage structures and drain off water to reduce frequent rainwater erode and infiltration and lead to the loose and stability that reduces side slope support and protect to the side slope support of side slope soil property.

The slope drainage structure that present job site often used mainly includes two escape canals of seting up in slope top and bottom respectively to two escape canals all are linked together with the drainage house steward, can utilize two escape canals to discharge the rainwater to the drainage house steward in.

This kind of drainage structures is simple effective, but when rainfall is great, the washing away of rainwater can bring grit and debris into the escape canal to easily lead to the junction of escape canal and drainage house steward to pile up grit, debris and the condition that blocks up appears, this drainage rate that will reduce drainage structures, thereby very easily lead to ponding in the escape canal to spill over and influence the slope and strut the condition emergence of the stability of side slope support protection, so need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of above-mentioned prior art, the utility model aims at providing a side slope drainage structures, the reducible grit of this drainage structures, debris are piled up and are blockked up the junction of escape canal and drain main and lead to the condition that ponding spilled over to play and keep the side slope to strut the effect to side slope support protection stability.

The above technical purpose of the present invention can be achieved by the following technical solutions: a side slope drainage structure comprises a first drainage ditch arranged at the top of a side slope, a second drainage ditch arranged at the bottom of the side slope and a drainage header pipe arranged on the side face of the side slope, wherein the first drainage ditch and the second drainage ditch are arranged in a direction parallel to the width of the side slope and are communicated with the drainage header pipe; the sand basin comprises a first drainage ditch, a first drainage main pipe, a second drainage ditch, a second drainage main pipe and two sand basins, wherein the two sand basins are respectively positioned between the first drainage ditch and the drainage main pipe and between the second drainage ditch and the drainage main pipe; the side slope top is provided with along vertical direction and is used for blocking the net that separates of debris, the length direction who separates the net is the same with the length direction of first gutter, just first gutter is located the side slope and separates between the net.

By adopting the technical scheme, when the rain falls frequently, most of rainwater at the top of the side slope can be guided and drained by the first drainage ditch, so that the situations of scouring and infiltration of rainwater on soil quality of the side slope can be reduced, and meanwhile, rainwater flowing down the side slope can be guided and drained timely by the second drainage ditch, so that the situation that the soil quality firmness at the bottom of the side slope is influenced due to rainwater infiltration is reduced; the setting of grit chamber can deposit the holding with the partial grit that the rainwater brought into, and simultaneously, the net that separates at slope top can separate other debris in the rivers and block to reduce grit and debris and pile up in escape canal and drainage house steward's junction and the condition that the jam appears, can play the condition emergence that reduces ponding and spill over.

Preferably, the grit chamber sets up the sheath on accepting the layer including accepting the layer and circumference, accept the layer including the sand cushion who lays in proper order from bottom to top and plain concrete bed course, the sheath is the bricklaying layer.

By adopting the technical scheme, the sand cushion layer can play a role in improving the bearing capacity of the foundation soil body, so that the condition that the foundation sinks due to overlarge accumulated sand can be reduced, and the stability of the sand setting function of the sand setting tank can be improved; the plain concrete cushion layer laid on the sand cushion layer can play a role in improving the water stability of the plain concrete cushion layer, so that the condition of seeper infiltration in the grit chamber can be reduced; the brick laying layer has a simple structure, and the brick laying layer can be conveniently constructed by constructors as a surrounding layer of the grit chamber.

Preferably, a plurality of spoilers have set gradually along the flow direction of rivers in the grit chamber, the spoilers are vertical setting, just the degree of depth that highly is more than or equal to the grit chamber of spoiler, a plurality of the limbers all have seted up the water trough along vertical direction on the spoiler, and adjacent two water trough on the spoiler is dislocation set.

Through adopting above-mentioned technical scheme, the setting up of spoiler can play the effect that the choked flow precipitated to rivers, increases the efficiency that the grit precipitated in the rivers, and simultaneously, the water trough on two adjacent spoilers misplaces each other, can increase the flow path of rivers to make the grit in the rivers have sufficient time to deposit.

Preferably, the inner wall of the grit chamber is provided with a marking line for marking the water level of the grit chamber.

Through adopting above-mentioned technical scheme, the record can be looked over to the ponding water level in the grit chamber to the constructor of being convenient for to the setting of sign line to the effect that improves the visualization degree has been played.

Preferably, the side slope top is provided with a plurality of roots along vertical direction and is used for the installation separate the installation pole of net, separate the net with the installation pole welding, just the lower extreme that separates the net is inconsistent with ground.

Through adopting above-mentioned technical scheme, separate the net and weld on the installation pole, connection structure is stable, and when receiving rivers impact, the installation pole can provide stable support to separating the net to the reduction separates the condition that the net influences and separates and block the effect because of rivers impact takes place the skew dislocation.

Preferably, the lower part of installation pole is provided with the installation piece, the terminal surface that the installation pole was kept away from to the installation piece supports and presses in the subaerial at side slope top, just the installation piece passes through bolt fastening and sets up in the side slope top.

Through adopting above-mentioned technical scheme, the installation piece supports to press in the subaerial at side slope top, can play the effect that promotes installation pole stability, and the mode of bolt fastening then is convenient for carry out the dismouting to the installation pole, carries out recycle to the material after the construction of being convenient for is ended.

Preferably, the installation rod is sequentially provided with a plurality of cross rods along the vertical direction, and the height of the cross rod positioned at the top from the ground at the top of the side slope is set to be 1.4-1.6 m.

Through adopting above-mentioned technical scheme, the setting up of horizontal pole can increase the tensile strength between two adjacent installation poles, can improve the stability of installation pole, simultaneously, the horizontal pole that is located the top sets up to 1.4-1.6m apart from the height on side slope top ground, can play the effect that provides safety protection to the people that near side slope top marched, reduces the condition that people carelessly fall down from the side slope.

To sum up, the utility model discloses following beneficial effect has:

1. The sand basin can be used for settling and containing partial sand brought by rainwater, and the separation net at the top of the side slope can be used for separating and blocking other impurities in water flow, so that the situation that the sand and the impurities are accumulated at the joint of the drainage ditch and the drainage main pipe to cause blockage is reduced;

2. The arrangement of the spoilers can play a role in flow choking and sedimentation on water flow, the efficiency of sand and stone sedimentation in the water flow is increased, and the water through grooves on two adjacent spoilers are staggered with each other, so that the flow path of the water flow can be increased, and sand and stone in the water flow can have sufficient time to sediment;

3. The installation pole can provide stable support to separating the net to reduce and separate the net and take place the skew dislocation and influence the condition of blocking the effect because of water impact.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

3 FIG. 3 2 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3

FIG. 3 is a plan view of the grit chamber in the embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view B-B of FIG. 3;

FIG. 5 is a schematic structural view of a mounting rod in an embodiment of the present invention;

Fig. 6 is a schematic cross-sectional view of C-C in fig. 5.

Reference numerals: 1. a first drain ditch; 2. a second drain ditch; 3. a main drain pipe; 4. a grit chamber; 401. a water inlet; 402. a water outlet; 5. separating the net; 6. mounting a rod; 7. a receiving layer; 701. a sand cushion layer; 702. a plain concrete cushion layer; 8. a surrounding layer; 9. a spoiler; 10. a water trough; 11. mounting blocks; 12. a cross bar.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A side slope drainage structure, refer to fig. 1 and 2, comprises a first drainage ditch 1 arranged at the top of a side slope, a second drainage ditch 2 arranged at the bottom of the side slope and a drainage header pipe 3 arranged on the side surface of the side slope, wherein the first drainage ditch 1 and the second drainage ditch 2 are both parallel to the width direction of the side slope, and the first drainage ditch 1 and the second drainage ditch 2 are both communicated with the drainage header pipe 3; when frequent rainfall, most rainwater guide of side slope top is removed in first escape canal 1 to reducible rainwater takes place to the condition that side slope soil property erodees and permeates, and second escape canal 2 can in time be removed the rainwater water conservancy diversion that the side slope flows down simultaneously, reduces rainwater infiltration and influences the condition of side slope bottom soil property fastness.

Referring to fig. 2 and 3, the rainwater drainage system further comprises two grit chambers 4, wherein the two grit chambers 4 are respectively positioned between the first drainage ditch 1 and the drainage header pipe 3, and between the second drainage ditch 2 and the drainage header pipe 3, meanwhile, the two grit chambers 4 are both provided with a water inlet 401 and a water outlet 402, the two water inlets 401 are respectively communicated with the first drainage ditch 1 and the second drainage ditch 2, the two water outlets 402 are both communicated with the drainage header pipe 3, the bottom of each grit chamber 4 is lower than the lowest point of the water inlet 401 and the water outlet 402, and part of sand brought by rainwater can be deposited and accommodated by the grit chambers 4, so that the blocking condition caused by the sand accumulated at the connection part of the drainage ditch and the drainage header pipe 3 is reduced; in this embodiment, the water inlet 401 and the water outlet 402 are respectively located on two opposite side walls of the grit chamber 4, so that the flow time of the water flow in the grit chamber 4 is longer, and the sand in the water flow can have enough time to settle.

Referring to fig. 3 and 4, specifically, the grit chamber 4 comprises a receiving layer 7 and a containment layer 8 circumferentially installed at the edge of the receiving layer 7, wherein the receiving layer 7 comprises a sand cushion 701 and a plain concrete cushion 702 which are sequentially laid from bottom to top, and the sand cushion 701 can play a role in improving the bearing capacity of a foundation soil body, so that the condition that the foundation sinks due to overlarge accumulated gravel can be reduced, and the stability of the grit function of the grit chamber 4 can be improved; the plain concrete cushion layer 702 laid on the sand cushion layer 701 can play a role in improving the water stability of the plain concrete cushion layer 702, so that the condition of seeper infiltration in the grit chamber 4 can be reduced.

Simultaneously, the enclosure layer 8 is the bricklaying layer, because the simple structure on bricklaying layer, and the constructor of being convenient for is under construction, for reducing the condition that the too big and 8 infiltration of enclosure layer in bricklaying clearance appear, can spread one deck cement mortar at the inner wall on enclosure layer 8, utilizes cement mortar to fill the plastering in the bricklaying clearance to promote the water stability of enclosure layer 8.

Referring to fig. 3 and 4, in order to increase the efficiency that grit sedimentated in the rivers, a plurality of spoilers 9 have been installed in proper order along the flow direction of rivers in the grit chamber 4, in this embodiment, the quantity of spoilers 9 is two, two spoilers 9 all are the fixed setting on plain concrete bed course 702 of vertical direction, and the height of spoiler 9 equals the degree of depth of grit chamber 4, and simultaneously, water trough 10 that supplies rivers to pass through is all seted up along vertical direction to two spoilers 9, utilize spoilers 9 can play the effect that the grit sedimentated to rivers, thereby realize increasing the effect that grit sedimentated efficiency.

In addition, the water through grooves 10 on two adjacent spoilers 9 are arranged in a staggered manner, so that the flow path of water flow can be increased, sand and stone in the water flow can have sufficient time to precipitate, the occupied space of the grit chamber 4 in the length direction can be reduced, and the effect of reducing the construction cost can be achieved to a certain extent; in this embodiment, the water channels 10 of the two spoilers 9 are respectively located close to two opposite side walls of the grit chamber 4 to maximize the flow path of the water.

In addition, still the portrayal has the identification line (not shown in the figure) that is used for the 4 water levels of sign grit chamber on the inner wall of grit chamber 4, and constructor can look over and the record to the ponding water level in grit chamber 4 conveniently through the identification line to the effect that improves the degree of visualizationly has been played.

Referring to fig. 1 and 2, a separation net 5 for separating and blocking sundries is installed at the top of the side slope along the vertical direction, the length direction of the separation net 5 is the same as that of the first drainage ditch 1, the first drainage ditch 1 is located between the side slope and the separation net 5, and the separation net 5 can separate and block other sundries in water flow, so that the situation that the sundries are accumulated at the connection position of the drainage ditch and the drainage main pipe 3 to cause blockage is reduced, and the situation that accumulated water overflows is reduced.

Correspondingly, a plurality of mounting rods 6 for mounting the separation net 5 are mounted at the top of the side slope along the vertical direction, the separation net 5 is stably connected with the mounting rods 6 in a welding mode, and the lower end of the separation net 5 is abutted to the ground; when the water flow impact is received, the mounting rod 6 can provide stable support for the separation net 5, so that the situation that the separation net 5 is deviated and dislocated due to the water flow impact to affect the separation effect is reduced.

In addition, the installation rods 6 are sequentially provided with a plurality of cross rods 12 along the vertical direction, so that the tensile property between two adjacent installation rods 6 can be increased, namely, the stability of the installation rods 6 can be improved, in the embodiment, the number of the cross rods 12 is four, and the cross rods 12 positioned at the lowest part can be welded with the upper side of the separation net 5, so that the stability of the separation net 5 is improved; meanwhile, the height a of the cross rod 12 at the top from the ground at the top of the side slope can be 1.4-1.6m, in the embodiment, the numerical value of the height a can be 1.5m, and the height can provide a safety protection effect for people who go near the top of the side slope, so that the situation that people fall down from the side slope carelessly is reduced.

Referring to fig. 5 and 6, in order to improve the installation stability of installation pole 6, installation piece 11 has still been welded to the lower part of installation pole 6, installation piece 11 keeps away from the terminal surface of installation pole 6 and supports and press in the subaerial of side slope top, and installation piece 11 passes through bolt fixed mounting in side slope top, installation piece 11 supports and presses in the subaerial of side slope top, can play the condition that reduces installation pole 6 and take place to deflect because of the atress is too big, promote the effect of installation pole 6 stability, the mode of bolt fastening then is convenient for carry out the dismouting to installation pole 6, recycle to the material after being convenient for construct the end.

The utility model discloses a theory of operation does: the sand basin 4 is arranged to deposit and contain partial sand brought by rainwater, and the separation net 5 at the top of the side slope can separate and block other impurities in water flow, so that the situation that the sand and the impurities are accumulated at the joint of the drainage ditch and the drainage main pipe 3 to block the water flow is reduced; the setting of spoiler 9 can play the effect that the choked flow was depositd to rivers, increases the efficiency that the grit deposits in the rivers, and the limbers 10 on two piece adjacent spoilers 9 misplaces each other, can increase the flow path of rivers to make the grit in the rivers have sufficient time to deposit.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a side slope drainage structures, is including setting up in first gutter (1) at the side slope top, setting up in second gutter (2) of side slope bottom and setting up in drain main (3) of side slope side, first gutter (1) and second gutter (2) all are the direction setting that is on a parallel with the side slope width, just first gutter (1) and second gutter (2) all are linked together characterized by with drain main (3): the sand basin comprises a first drainage ditch (1), a drainage header pipe (3), a second drainage ditch (2) and a drainage header pipe (3), and is characterized by further comprising two sand basins (4), wherein the two sand basins (4) are respectively arranged between the first drainage ditch (1) and the drainage header pipe (3), the second drainage ditch (2) and the drainage header pipe (3), the two sand basins (4) are respectively provided with a water inlet (401) and a water outlet (402), the two water inlets (401) are respectively communicated with the first drainage ditch (1) and the second drainage ditch (2), the two water outlets (402) are respectively communicated with the drainage header pipe (3), and the bottom of each sand basin (4) is lower than the lowest point of the water inlet (401); side slope top is provided with along vertical direction and is used for separating net (5) that separate that block debris, the length direction who separates net (5) is the same with the length direction of first gutter (1), just first gutter (1) is located the side slope and separates between net (5).

2. A slope drainage structure as claimed in claim 1, wherein: the grit chamber (4) sets up in accepting enclosing layer (8) on layer (7) including accepting layer (7) and circumference, accept layer (7) including sand bedding course (701) and plain concrete bedding course (702) of laying in proper order from bottom to top, enclosing layer (8) are the bricklaying layer.

3. A slope drainage structure as claimed in claim 1 or 2, wherein: set gradually a plurality of spoilers (9) along the flow direction of rivers in grit chamber (4), spoiler (9) are vertical setting, just the degree of depth that highly is more than or equal to grit chamber (4) of spoiler (9), a plurality of piece all seted up water trough (10) along vertical direction on spoiler (9), and adjacent two water trough (10) on spoiler (9) are the dislocation set.

4. A slope drainage structure as claimed in claim 3, wherein: and the inner wall of the grit chamber (4) is provided with a marking line for marking the water level of the grit chamber (4).

5. A slope drainage structure as claimed in claim 1, wherein: side slope top is provided with a plurality of roots along vertical direction and is used for the installation separate installation pole (6) of net (5), separate net (5) with installation pole (6) welding, just the lower extreme that separates net (5) is inconsistent with ground.

6. A slope drainage structure as claimed in claim 5, wherein: the lower part of installation pole (6) is provided with installation piece (11), the terminal surface that installation pole (6) were kept away from in installation piece (11) supports to press in the subaerial at side slope top, just installation piece (11) pass through bolt fastening and set up in the side slope top.

7. A slope drainage structure as claimed in claim 5 or 6, wherein: the installation rod (6) is sequentially provided with a plurality of cross rods (12) along the vertical direction, and the height of the cross rod (12) which is positioned at the top from the ground at the top of the side slope is set to be 1.4-1.6 m.