CN218148759U

CN218148759U - Assembled drainage cut

Info

Publication number: CN218148759U
Application number: CN202220873031.8U
Authority: CN
Inventors: 王健伟; 刘光清; 强小俊; 张院生; 朱陶; 李华林; 陈成; 郎向伟; 毕志卯; 赖志华
Original assignee: Academy Of Iron Sciences Shenzhen Research And Design Institute Co ltd
Current assignee: Academy Of Iron Sciences Shenzhen Research And Design Institute Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-12-27
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses an assembled is cut, escape canal, including slot monomer, connecting piece and apron etc, follow on the connecting piece at least one grafting chamber has been seted up to the direction that the slot monomer laid, the height and the width in grafting chamber all are greater than the slot monomer inserts the height and the width of grafting intracavity part. Because the height and the width in grafting chamber all are greater than the slot monomer inserts the height and the width of grafting chamber part, consequently when two adjacent slot monomers link up, have certain accommodation space, the horizontal fluctuation and the cell body that reply slot bottom that can be better turn to the circumstances such as, under the complicated operating mode of mating formation, can also guarantee high-quality laying and have higher environmental suitability simultaneously. Because the groove monomer, the cover plate and the like are made of PVC polymers, the PVC composite material has the characteristics of excellent ageing resistance, high strength, light weight and the like, is very convenient to transport and install, effectively reduces the construction cost, shortens the installation period, and is worthy of popularization.

Description

Assembled drainage cut

Technical Field

The utility model relates to a railway line and construction technical field especially relate to assembled cut, escape canal along the line.

Background

In order to prevent the surface water from seeping and scouring, the intercepting and draining ditches are common methods for setting a side slope draining system, and usually adopt the form of grouted rubbles, cast-in-place reinforced concrete or cement concrete prefabricated blocks. The traditional drainage ditch construction steps comprise soil body excavation, ditch bottom cushion layer, formwork erecting, concrete pouring or masonry of rubbles, jointing and health maintenance, the construction process is complex, the efficiency is low, particularly for a high slope with complex terrain, the mechanical operation difficulty is high, the carrying of construction materials such as grouted rubbles is difficult, a concrete pump is also highly limited, and great troubles are brought to the construction process.

Aiming at the problem, the seventh project administration limited company of Chinese architecture provides a novel assembled drainage ditch in a Chinese patent with the publication number of CN213477093U, and a plurality of U-shaped groove bodies are inserted into longitudinal grooves on adjacent U-shaped groove bodies through longitudinal tenons by virtue of longitudinal grooves arranged at one end of the U-shaped groove bodies and longitudinal grooves arranged at the other end of the U-shaped groove bodies, so that the U-shaped groove bodies are sequentially spliced into a whole.

Also proposed in the patent that two companies of eight offices of building applied for in another article can have enough to meet need steel escape canal, including the apron board, fixed mounting has the equipment frame on the apron board, and is provided with the rectangle slot on the equipment frame, fixed mounting has the sealing rod in the rectangle slot, and fixed mounting has the rectangle picture peg on the apron board. The fence is used as a main structure of the drainage ditch, and the fence is connected end to form a water leaking structure of the drainage ditch.

The other Shanxi is also provided with a temporary road surface, a drainage ditch, a water retaining platform and a surrounding system in a construction site, wherein the assembled steel plate drainage ditch is adopted, flange plates on two sides of the assembled steel plate drainage ditch are compressed and fixed by a steel plate road surface, namely, a section of the assembled steel plate drainage ditch is placed firstly when the assembled steel plate drainage ditch is paved, then the steel plate road surfaces with corresponding lengths on two sides are paved to compress a drainage pipe, and the paving is completed in a circulating mode in sequence.

However, for the above improved schemes, the applicant finds that in actual construction, due to the complex construction and installation conditions of the drainage and interception ditch, the plane of the ditch sometimes fluctuates, or the whole ditch has the conditions of turning, turning and the like, under these conditions, the above schemes cannot complete normal pavement, or the quality effect of finished pavement products is poor, that is, the above improved schemes in the prior art are difficult to adapt to the special environmental requirements, and improvements are urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the relatively poor defect of adaptability among the prior art, the utility model provides an assembled is cut, escape canal.

The utility model discloses a technical scheme be, assembled section, escape canal, including the slot monomer, still include the connecting piece, follow on the connecting piece at least one grafting chamber has been seted up to the direction that the slot monomer was laid, the height and the width in grafting chamber all are greater than the slot monomer inserts the height and the width of grafting chamber part.

Preferably, the cross section of the groove monomer is rectangular or trapezoidal with an opening at the upper end, and the cross section of the connecting piece is rectangular or trapezoidal matched with the groove monomer.

Preferably, bilateral symmetry sets up two on the connecting piece the grafting chamber, two one side that the grafting chamber is outside is the opening, and two the grafting chamber all is upper end open-ended rectangle or trapezoidal.

Preferably, the bottom of the connecting piece is provided with a horizontally through inserting cavity, and the bottom of the groove monomer horizontally extends outwards to form an inserting section.

Preferably, the bottom of the groove monomer is provided with a friction force increasing part.

Preferably, the friction force increasing part is at least one of a groove formed in the bottom of the groove monomer inwards or a bump/protrusion/grid formed in a protruding mode outwards.

Preferably, the cross section of the groove monomer is a rectangle with an opening at the upper end, the width is 300mm-600mm, and the height is 300mm-600mm; or the like, or a combination thereof,

the cross section of the groove monomer is in a trapezoid shape with an opening at the upper end, the width is 300mm-800mm, the height is 400mm-1000mm, and the included angle between the side plates at the two sides of the groove monomer and the bottom surface is 90-135 degrees.

Preferably, the cover plate further comprises a cover plate, two buckling grooves are formed in the bottom surface of the cover plate, and the buckling grooves are matched with the side plates on the two sides of the groove monomer in a buckling mode.

Preferably, the width of the cover plate is 1 cm-40 cm.

Preferably, the groove monomer, the connecting piece and the cover plate are all made of PVC polymer.

Preferably, at least one energy dissipation block is arranged on the bottom surface of the groove monomer.

Preferably, the groove single body structure further comprises a heightened lateral plate, and the heightened lateral plate is arranged on the lateral plate of the groove single body along the extending direction of the lateral plate of the groove single body.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. due to the arrangement of the splicing cavities, when two adjacent groove monomers are connected, a certain adjustable space is provided, the conditions of horizontal fluctuation at the bottom of the groove, groove body steering and the like can be well dealt with, meanwhile, the paving quality can be ensured under the complex paving working condition, and the environment adaptability is high;

2. because the groove monomer, the cover plate and the like are made of PVC polymers, the PVC-based composite material has the characteristics of excellent ageing resistance, high strength, light weight and the like, is very convenient to transport and install, effectively reduces the construction cost and shortens the installation period.

Drawings

The invention is described in detail below with reference to an embodiment and the attached drawing figures, wherein:

FIG. 1 is a schematic view of a drainage gutter according to an embodiment of the present invention;

FIG. 2 is a schematic view of the connection of the cut-off drain channel of FIG. 1 to a channel unit;

FIG. 3 is a schematic view of another embodiment of the present invention showing the structure of the drainage gutter;

FIG. 4 is a schematic view of the connection of the drainage cut-off groove of FIG. 3 with a groove unit;

FIG. 5 is a top sectional view of the connector of the present invention;

fig. 6 is a schematic view of the cover plate structure of the present invention;

figure 7 is the utility model discloses an energy dissipation block arrangement sketch map that sets up in the slot monomer.

1. A groove monomer; 2. a connecting member; 3. a plug-in cavity; 4. a convex strip; 5. a cover plate; 6. a fastening groove; 7. a partition plate; 8. an energy dissipation block.

Detailed Description

An assembled cutting and draining ditch is mainly used in building engineering and plays a key role in site drainage and drainage after construction is completed.

In the present embodiment, as shown in fig. 1 to 4, it includes the groove single body 1 and the connecting member 2, which is used to connect two adjacent groove single bodies, but it may be used at both end portions of the cut-off drain. In order to solve the problems that in the prior art, when the assembled drainage ditch is paved, the bottom surface of the assembled drainage ditch cannot be well adapted to the conditions of unevenness, arrangement of the groove body along an arc line and the like, at least one splicing cavity is formed in the connecting piece along the paving direction of the groove monomer, and the height and the width of the splicing cavity are both larger than those of the groove monomer inserted into the splicing cavity.

In this embodiment, the installation and laying direction of the trench single bodies is taken as the length direction, the horizontal direction of the bottoms of the trench single bodies is taken as the width direction, the vertical direction of the trench single bodies is taken as the height direction, and the length direction, the width direction and the height direction are perpendicular to each other.

As shown in fig. 2 and 4, because the height and the width of the inserting cavity 3 are both greater than the height and the width of the inserting cavity part, when two adjacent groove monomers 1 are connected, a certain adjustable space is provided, the conditions of horizontal fluctuation at the bottom of the groove, steering of the groove body and the like can be better coped with, and meanwhile, the paving quality can be ensured and the environment adaptability is higher under the complex paving working condition.

The section of the groove single body 1 is rectangular or trapezoidal with an opening at the upper end, and the section of the connecting piece 2 is rectangular or trapezoidal matched with the groove single body. In one embodiment, the section of the groove monomer is a rectangle with an opening at the upper end, the width is 300mm-600mm, and the height is 300mm-600mm; in another embodiment, the cross section of the groove single body is in a trapezoid with an opening at the upper end, the width is 300mm-800mm, the height is 400mm-1000mm, and the included angle between the side plates at the two sides of the groove single body and the bottom surface is 90-135 degrees. Of course, in other embodiments, a simple combination of the two embodiments can be performed, for example, if one side of the groove monomer is vertical and the other side is inclined outward, the size can be adjusted according to actual requirements, and this embodiment is not exhaustive.

In this embodiment, as shown in fig. 5, the left and right of the connecting member 2 are symmetrically provided with two plugging cavities 3, two of the outward sides of the plugging cavities are both open, and the two plugging cavities are both rectangular or trapezoidal with an open upper end. Namely, in this embodiment, two plugging cavities of the connecting piece are separated by a partition plate 7, and when the installation is carried out, one side of the groove single body 1 can be wholly inserted into the plugging cavity 3, and then the relative position between the groove single body and the connecting piece is adjusted by up-down rotation or left-right rotation, so that the laying process is completed. Of course, in order to consider the stability of connection and the sealing performance, an adhesive such as mortar or glue may be poured into the plugging cavity to fix the groove monomer in the plugging cavity.

In another embodiment, the bottom of the connecting member 2 is provided with a horizontally through insertion cavity 3, and the bottom of the single groove body 1 extends horizontally outwards to form an insertion section, so that when the installation is carried out, two adjacent single groove bodies abut against two sides of one connecting member from the left direction and the right direction, and the insertion sections of the two single groove bodies are inserted into the insertion cavity. Moreover, when the groove is laid, in order to consider the connection stability, the sealing performance and the like, an adhesive such as mortar or glue can be poured into the insertion cavity, the groove monomers are fixed in the insertion cavity, and at the moment, the fixed connection of the pair of insertion sections of the two adjacent groove monomers which are close to each other is realized. Of course, gaps may be generated at the joints of the groove monomers and the side walls of the connecting pieces, and mortar or adhesive can be injected to realize sealing and water proofing.

Generally, when the installation of the cut drainage ditch is implemented, if the conditions such as side slope or foundation pit drainage are met, a concrete cushion layer needs to be laid firstly, in order to improve the stability of the installed groove monomers, a friction force increasing part is arranged at the bottom of each groove monomer, the friction force increasing part is at least one of a groove formed in the bottom of each groove monomer inwards or a convex block/convex strip 4/grid formed in an outwards protruding mode, and through the arrangement, the groove monomers can be assembled timely after the cushion layer is arranged, so that the friction force between the concrete of the cushion layer and the groove monomers is larger, the stability after the installation is improved, and the convex strips 4 are adopted in the embodiment.

As shown in fig. 1 and 6, the drainage ditch further comprises a cover plate 5, the cover plate can cover the opening of the groove monomer, so that the whole drainage ditch is closed, in the embodiment, two sides of the bottom surface of the cover plate 5 are provided with two inwards-concave parallel fastening grooves 6, the fastening grooves can be directly fastened on side plates on two sides of the groove monomer, the connection between the cover plate 5 and the groove monomer 1 is realized, and meanwhile, a certain supporting effect is also exerted on the groove monomer. Of course, in another embodiment, the cover plate may be made of heavy pig iron, nodular cast iron, steel plate, etc. and directly covers the opening of the groove single body. The width of the cover plate is 1 cm-40 cm.

In another embodiment, one side or both sides of the groove single body need to be temporarily heightened, so that the cut-off drain of this embodiment further includes a heightened side plate. Increase the curb plate and follow the extending direction of the monomer curb plate of slot arrange in on the free curb plate of slot, it can be vertical placing, also can be the slope and place, fixed mode then is diversified, can the injecting glue or paint the mortar and bond, also can utilize the apron, will increase curb plate and the free curb plate of slot through the lock joint groove of apron both sides and carry out the lock joint fixedly.

Further, as shown in fig. 7, in order to reduce the impact of the water flow in the cut-off drainage ditch, a plurality of energy dissipation blocks 8 are integrally connected or fixed by bolts to the inner bottom surface of the single groove body, and the energy dissipation blocks are in a square shape and directly face the direction of the water flow, so that the energy of partial water flow can be eliminated by collision.

It should be noted that, in the above embodiments, the gutter monomers, the connecting members, the cover plates, and the heightening side plates are all made of PVC polymer or polyvinyl chloride, so that the weight of the drainage gutter can be greatly reduced, the drainage gutter is convenient to carry and assemble, and the drainage gutter has excellent aging resistance (40 years), and is suitable for being popularized in site construction.

When construction and installation are actually carried out, the method mainly comprises the following steps:

1. preparation work

According to the area of the catchment, the proper size and design parameters of the cut-off and drainage ditch are determined, and auxiliary materials for installing the cut-off and drainage ditch, such as a cutting machine, joint filling glue solution and the like, are prepared.

2. Digging groove

According to the design size of the cutting and drainage ditch, the water groove body is dug mechanically or manually, the groove bottom is guaranteed to be flat as much as possible in the grooving process, and the steering angle is gentle.

3. Laying cushion layer

And after the groove body is excavated, leveling by using an M10 mortar cushion layer, and paving to be about 8-10 cm thick.

4. Installation assembled cutting and drainage ditch

On hugging closely the concrete cushion with one section slot monomer, frictional force increase portion plays increase area of contact's effect, can tailor the free length of slot according to cell body topographic condition, and the free length 3cm about the slot monomer adopts connecting piece and the concatenation of one section, slot monomer, and the centre is equipped with the baffle, and cross sectional dimension is big than slot monomer cross sectional dimension, and the slot monomer about two are connected to the connecting piece, and the headspace can provide slot monomer concatenation to the effect between connecting piece and the slot monomer. And filling mortar or joint filling glue solution after the installation is finished. The local slope is greater than 50 degrees and sets up the energy dissipation piece, and the energy dissipation piece uses 6mm hand drill fixed orifices, and it can be fixed to hammer in two 8mm screw nails.

5. Backfilling two-side soil body

And backfilling soil bodies on two sides to two sides of the assembled drainage interception ditch, and tamping and leveling the soil bodies.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. Assembled section, escape canal, including the slot monomer, its characterized in that still includes the connecting piece, follow on the connecting piece at least one grafting chamber has been seted up to the direction that the slot monomer laid, the height and the width in grafting chamber all are greater than the slot monomer inserts the height and the width of grafting intracavity part.

2. The fabricated cross-sectional drain ditch of claim 1, wherein the cross-section of the channel body is rectangular or trapezoidal with an upper opening, and the cross-section of the connecting piece is rectangular or trapezoidal with the matching cross-section of the channel body.

3. The assembled water cutting and draining ditch according to claim 2, wherein two said plugging chambers are symmetrically arranged on the connecting piece from left to right, the outward sides of the two plugging chambers are both open, and the two plugging chambers are both rectangular or trapezoidal with an open upper end.

4. The assembled water cutting and draining ditch according to claim 2, wherein the bottom of the connecting piece is provided with a horizontally through inserting cavity, and the bottom of the single groove body extends horizontally outwards to form an inserting section.

5. The fabricated water interception and drainage ditch according to any one of claims 1 to 4, wherein said groove cells are provided with friction-increasing parts at the bottoms thereof.

6. The fabricated water interception and drainage channel according to claim 5, wherein said friction increasing part is at least one of an inward groove or an outward protruding bump/rib/grid on the bottom of said channel monomer.

7. The assembled type water intercepting and draining ditch according to claim 2, wherein the cross section of the groove single body is a rectangle with an open upper end, the width is 300mm-600mm, and the height is 300mm-600mm; or the like, or a combination thereof,

the section of the groove monomer is in a trapezoid with an opening at the upper end, the width is 300mm-800mm, the height is 400mm-1000mm, and the included angle between the side plates at the two sides of the groove monomer and the bottom surface is 90-135 degrees.

8. The assembled type water cutting and draining ditch according to any one of claims 1 to 4, further comprising a cover plate, wherein two buckling grooves are formed in the bottom surface of the cover plate, and the buckling grooves are in buckling fit with the side plates on the two sides of the single groove body.

9. The fabricated cutting and draining ditch according to claim 8, wherein the cover plate has a width of 1cm to 40cm.

10. The fabricated water interception and drainage channel of claim 8, wherein said channel element, said connection element and said cover plate are made of PVC polymer.

11. The fabricated cut-off and drainage ditch according to any one of claims 1 to 4, wherein at least one energy dissipation block is provided on the bottom surface of the single groove body.

12. The fabricated water interception and drainage ditch according to any one of claims 1 to 4, further comprising a raised side plate disposed on the side plate of the channel single body along the extending direction of the side plate of the channel single body.