CN213897415U

CN213897415U - Practical drainage ditch and system for adjacent-building drainage

Info

Publication number: CN213897415U
Application number: CN202021487266.0U
Authority: CN
Inventors: 吴桐; 丘辉; 林庆吕; 郑书魁
Original assignee: China Construction First Group Corp Ltd
Current assignee: China Construction First Group Corp Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-08-06
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a practical escape canal and system for facing drainage, including escape canal standard festival, connection piece and rainwater grate, the material of escape canal standard festival is the galvanized metal sheet and for the integrated structure of press forming, escape canal standard festival includes the bottom plate and sets up two curb plates in the bottom plate left and right sides respectively, bottom plate and two curb plates constitute the open-top and for cutting off and personally submitting trapezoidal ditch body, align around adjacent escape canal standard festival and through connection piece fixed connection, this escape canal adopts the galvanized metal sheet as the main profile, different from traditional building escape canal or concrete placement escape canal, utilize prefabricated material field concatenation, need not professional ability, simple and easy to learn, the installation rate is fast, effectual improvement work efficiency, reduce the manual work; and the disassembly and the assembly are convenient, and the construction period is greatly shortened.

Description

Practical drainage ditch and system for adjacent-building drainage

Technical Field

The utility model belongs to the technical field of the building site escape canal, especially, relate to a practical escape canal and system for facing build drainage.

Background

The subtropical monsoon climate area is characterized in that high temperature is achieved all year round, precipitation is distributed in a concentrated mode within 4-10 months, precipitation is abundant, the average precipitation amount per year is 1500-2000 mm in most areas, the average precipitation amount per year is higher than the average precipitation amount per year, in order to meet the requirements of site construction safety and construction progress in few areas, temporary drainage ditches are needed to be arranged in most projects of the subtropical monsoon climate area, smooth site drainage is guaranteed, meanwhile, the temporary drainage ditches do not need to be stored permanently, the original drainage ditches are basically constructed by building drainage ditches and pouring drainage ditches in concrete, the original drainage ditches have the defects of low construction progress, high construction cost, high process settlement damage rate, later-period transportation cost and the like, and are not suitable for being used as temporary drainage ditches for site construction.

Disclosure of Invention

The utility model aims to provide a practical drainage ditch and a system for temporary drainage, which solve the technical problems that the prior drainage ditch has the defects of slow construction progress, high construction cost, high process settlement damage rate, later transfer charge and the like, and is not suitable for being used as a temporary drainage ditch for site construction; the utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a practical escape canal for approaching building drainage, it includes escape canal monomer festival, connection piece and rainwater grate, the material of escape canal monomer festival is galvanized metal sheet and for the integrated structure of press forming, escape canal monomer festival includes bottom plate and sets up respectively in the bottom plate left and right sides two curb plates, bottom plate and two curb plates constitute the open-top and for cutting the trapezoidal ditch body of personally submitting trapezoidal, the width of open-top is greater than the bottom plate width, adjacent escape canal monomer festival aligns and passes through connection piece fixed connection around, the butt joint end all is equipped with first connecting hole around the curb plate, be equipped with the second connecting hole that corresponds with first connecting hole position on the connection piece, the connection piece is the tray type crane span structure of laminating setting at adjacent escape canal monomer festival butt joint department surface, the connection piece passes first connecting hole and second connecting hole bolt fastening at the surface of bottom plate and curb plate through the screw, the side plates are horizontally provided with outer edges at one ends close to the top opening, and the rainwater grate is arranged on the outer edges and covers the top opening.

When the utility model is installed, the two drainage ditch single sections are butted front and back, then the connecting sheet is attached to the butted part, and the butted part is connected and fixed through screws, and so on, so that the drainage ditch single sections are connected in sequence; the drainage ditch adopts the galvanized metal plate as the main section bar, is different from the traditional masonry drainage ditch or concrete pouring drainage ditch, is spliced on site by using prefabricated materials, does not need professional ability, is simple and easy to learn, has high installation speed and good effect, effectively improves the working efficiency and reduces the labor; the disassembly and the assembly are convenient, and the construction period is greatly shortened; compared with masonry drainage ditches, concrete pouring drainage ditches, hard plastic drainage ditches and polymer drainage ditches, the galvanized metal plate drainage ditch has the advantages that the construction cost per meter is lowest and the construction cost is reduced under the same size and specification standard; in the connection mode, the nut mechanical connection is adopted, and compared with the existing rivet connection, welding connection and physical structure connection, the nut mechanical connection has the advantages of easier design and construction, convenience in deviation adjustment and high construction speed; and compare in traditional drainage ditch of building by laying bricks or stones, mechanical connection's wholeness is good, does not subside the fracture, can follow-up turnover recovery recycle, environmental protection more.

Further, all be connected with the angle bar of opening towards escape canal monomer festival axis on the outer edge, all be equipped with the second fixed orifices on the outer edge, be equipped with the first fixed orifices that is used for with second fixed orifices bolted connection on the lateral wall of angle bar, the angle bar sets up in the butt joint department of adjacent escape canal monomer festival and around both ends bolted connection respectively on the outer edge of two adjacent escape canal monomer festival, the rainwater grate is taken and is put on the angle bar. The angle bar that sets up is the rectangular steel of both sides mutually perpendicular one-tenth right angle shape, can carry out further connection to adjacent escape canal monomer festival on the one hand and fix, on the other hand can make things convenient for the joint of rainwater grate, the opening of angle bar all faces escape canal monomer festival axis, the rainwater grate is when placing, rainwater grate ground contacts and the joint between the vertical steel of angle bar of two curb plates with the horizontal steel of angle bar, position shift in avoiding the rainwater grate use, can keep covering on the open-top of escape canal monomer festival.

Furthermore, the drainage ditch monomer section is made of galvanized steel sheets. The galvanized steel sheet has good pressure resistance and corrosion resistance and low material cost.

Further, the galvanized metal sheet thickness that escape canal monomer festival adopted is 2mm, the open-top width of escape canal monomer festival is 30cm, and the height of escape canal monomer festival is 30cm, the width of bottom plate is 20cm, the width on outer edge is 5 cm.

Further, the width of the rainwater grate is 40cm, and the thickness is 4 cm.

Furthermore, the first connecting holes are long round holes, the second connecting holes are round holes, the long round holes are adopted in the first connecting holes, error adjustment can be carried out in the butt joint connection process of the drainage ditch single joints, and connection of the connecting pieces is facilitated.

Further, the first fixing holes are round holes, the second fixing holes are long round holes, error adjustment can be conducted in the butt joint connection process of the drainage ditch single joints, and connection of angle iron is facilitated.

Further, the outer edge and the side plate are of an integrated structure formed by pressing.

Further, a practical escape canal system for facing building drainage, including foretell practical escape canal, still include former soil layer and concrete layer, former soil layer is the laminating former soil at bottom plate surface and curb plate lower part surface, concrete layer is the concrete of pouring at curb plate upper portion surface, concrete layer is located former soil horizon top, and concrete layer's upper surface and outer upper surface or the smooth butt joint of rainwater grate upper surface are followed to the upper surface.

Furthermore, the upper surface of the concrete layer is a slope surface inclined towards the central axis of the drainage ditch single body section, and the slope of the slope surface is 1%.

The utility model provides a pair of a practical escape canal for facing build drainage, its beneficial effect is:

the drainage ditch adopts the galvanized metal plate as the main section, is different from the traditional masonry drainage ditch or concrete pouring drainage ditch, is spliced on site by using prefabricated materials, does not need professional ability, is simple and easy to learn, has high installation speed and good effect, effectively improves the working efficiency and reduces the labor; the disassembly and the assembly are convenient, and the construction period is greatly shortened; compared with masonry drainage ditches, concrete pouring drainage ditches, hard plastic drainage ditches and polymer drainage ditches, the galvanized metal plate drainage ditch has the advantages that the construction cost per meter is lowest and the construction cost is reduced under the same size and specification standard; in the connection mode, the nut mechanical connection is adopted, and compared with the existing rivet connection, welding connection and physical structure connection, the nut mechanical connection has the advantages of easier design and construction, convenience in deviation adjustment and high construction speed; and compare in traditional drainage ditch of building by laying bricks or stones, mechanical connection's wholeness is good, does not subside the fracture, can follow-up turnover recovery recycle, environmental protection more.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

FIG. 1 is a schematic view of an assembly structure of a drainage ditch single section and a connecting sheet of the present invention;

FIG. 2 is a schematic structural view of the drainage ditch single joint of the present invention;

FIG. 3 is a schematic view of the structure of the drainage ditch with the assembled single segments and angle iron;

FIG. 4 is a schematic sectional view of the present invention when no angle iron is installed;

FIG. 5 is a schematic view of a sectional structure of the angle iron of the present invention;

fig. 6 is a schematic structural view of the drainage ditch system of the present invention.

In the figure, 1-drainage ditch single section, 2-connecting sheet, 3-rain grate, 4-top opening, 5-concrete layer, 6-first connecting hole, 7-second connecting hole, 8-outer edge, 9-angle iron, 10-second fixing hole, 11-bottom plate, 12-side plate, 13-first fixing hole and 14-original soil layer.

Detailed Description

Hereinafter, an embodiment of the utility model drainage ditch for temporary drainage will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Example 1:

FIGS. 1 to 5 show a practical drainage ditch for temporary drainage according to an embodiment of the present invention, which comprises drainage ditch single sections 1, connecting pieces 2 and a rain grate 3, wherein the drainage ditch single sections 1 are made of galvanized metal plates and are of an integrated structure formed by pressing, the drainage ditch single sections 1 comprise a bottom plate 11 and two side plates 12 respectively disposed at the left and right sides of the bottom plate 11, the bottom plate 11 and the two side plates 12 form a top opening 4 and are trapezoidal channel bodies having a truncated shape, the width of the top opening 4 is greater than that of the bottom plate 11, the adjacent drainage ditch single sections 1 are aligned front and back and are fixedly connected through the connecting pieces 2, the front and back butt ends of the side plates 12 are respectively provided with first connecting holes 6, the connecting pieces 2 are provided with second connecting holes 7 corresponding to the positions of the first connecting holes 6, the connecting pieces 2 are tray-shaped bridges disposed on the outer surfaces of the butt joints of the adjacent drainage ditch single sections 1, the connecting piece 2 is fixed on the outer surfaces of the bottom plate 11 and the side plate 12 through bolts penetrating through the first connecting hole 6 and the second connecting hole 7 through screws, the outer edges 8 are horizontally arranged at one ends of the side plates 12 close to the top opening 4, and the rainwater grate 3 is arranged on the outer edges 8 and covers the top opening 4; when the utility model is installed, the two drainage ditch single sections 1 are butted front and back, then the connecting sheet 2 is attached to the butted part, and the butted part is connected and fixed through screws, and so on, so that the drainage ditch single sections 1 are connected in sequence; the drainage ditch adopts the galvanized metal plate as the main section bar, is different from the traditional masonry drainage ditch or concrete pouring drainage ditch, is spliced on site by using prefabricated materials, does not need professional ability, is simple and easy to learn, has high installation speed and good effect, effectively improves the working efficiency and reduces the labor; the disassembly and the assembly are convenient, and the construction period is greatly shortened; compared with masonry drainage ditches, concrete pouring drainage ditches, hard plastic drainage ditches and polymer drainage ditches, the galvanized metal plate drainage ditch has the advantages that the construction cost per meter is lowest and the construction cost is reduced under the same size and specification standard; in the connection mode, the nut mechanical connection is adopted, and compared with the existing rivet connection, welding connection and physical structure connection, the nut mechanical connection has the advantages of easier design and construction, convenience in deviation adjustment and high construction speed; and compare in traditional drainage ditch of building by laying bricks or stones, mechanical connection's wholeness is good, does not subside the fracture, can follow-up turnover recovery recycle, environmental protection more.

Example 2:

the utility model discloses a practical escape canal for building drainage of embodiment above can also improve as follows, all connect with angle bar 9 that the opening faced the axis of escape canal monomer festival 1 on the outer edge 8, all be equipped with second fixed orifices 10 on the outer edge 8, be equipped with the first fixed orifices 13 that is used for with second fixed orifices 10 bolted connection on the lateral wall of angle bar 9, angle bar 9 sets up in the butt joint department of adjacent escape canal monomer festival 1 and the front and back both ends bolted connection respectively on the outer edge 8 of adjacent two escape canal monomer festival 1, rainwater grate 3 is put on angle bar 9, the angle bar 9 that sets up is the rectangular steel that the both sides mutually perpendicular becomes the right angle shape, can carry out further connection fixed to adjacent escape canal monomer festival 1 on the one hand, on the other hand can make things convenient for the joint of rainwater grate 3, the opening of angle bar 9 all faces escape canal monomer festival 1 axis, rainwater grate 3 is when placing, the ground of the rainwater grate 3 is in contact with the horizontal steel of the angle iron 9 and is clamped between the vertical steel of the angle iron 9 of the two side plates 12, so that the rainwater grate 3 is prevented from moving in the using process, and the rainwater grate can be kept covering the top opening 4 of the drainage ditch single section 1.

Example 3:

the utility model discloses a practical escape canal for approaching building drainage of above-mentioned embodiment can also carry out following improvement, and the material of escape canal monomer festival 1 is galvanized steel sheet, and galvanized steel sheet can have good compressive resistance and corrosion resisting property on the one hand, and the material cost is low; the thickness of a galvanized metal plate adopted by the drainage ditch single section 1 is 2mm, the width of a top opening 4 of the drainage ditch single section 1 is 30cm, the height of the drainage ditch single section 1 is 30cm, the width of a bottom plate 11 is 20cm, and the width of an outer edge 8 is 5 cm; the width of the rainwater grate 3 is 40cm, and the thickness of the rainwater grate is 4 cm; the first connecting hole 6 is a long round hole, the second connecting hole 7 is a round hole, the first connecting hole 6 is a long round hole, error adjustment can be carried out in the butt joint connection process of the drainage ditch monomer section 1, and connection of the connecting sheets 2 is facilitated; the first fixing holes 13 are round holes, the second fixing holes 10 are long round holes, and error adjustment can be performed in the butt joint connection process of the drainage ditch single body sections 1, so that the connection of the angle irons 9 is facilitated; the outer rim 8 and the side plate 12 are of a one-piece structure formed by pressing.

Example 4:

this embodiment will be used for facing practical type escape canal of building drainage, respectively with traditional building the escape canal by laying bricks or stones, the rigid plastic escape canal, polymer escape canal and concrete escape canal etc. carry out contrastive analysis, the specification that four kinds of escape canals adopted is the same, all adopt the escape canal height to be 30cm, open-top 4 width is 30cm, 11 widths of bottom plate are 20cm, thickness dimension uses and to realize normal drainage as the standard, select the standard thickness in type escape canal separately, and from material cost, connected mode, contrastive analysis is carried out in the three aspect of construction cost and construction speed, obtain the contrastive analysis result, see table 1-3 in detail:

TABLE 1 analysis of material costs

TABLE 2 connection mode analysis table

TABLE 3 construction cost and construction speed analysis chart

The comparison of the galvanized metal drainage ditch with the traditional masonry drainage ditch, a hard plastic drainage ditch, a polymer drainage ditch and a concrete drainage ditch can be obtained through the comparison of tables 1 to 3, and the galvanized metal drainage ditch has great advantages in the aspects of cost, construction speed and quality.

Finally, to this practical escape canal (galvanized steel sheet escape canal) and the brick escape canal of tradition of building drainage of facing building contrastive analysis in the aspect of economic benefits, see table 4 for the details:

TABLE 4 economic benefits analysis Table

Table 4 shows that the innovation of the construction method of the temporary drainage ditch has a great cost advantage when compared with the actual use of the traditional brick drainage ditch construction process, directly reduces the cost by nearly 18%, saves 6391 yuan, and increases the economic benefit of the project.

Example 5:

fig. 6 shows a practical drainage ditch system for temporary drainage, which comprises the practical drainage ditch, and further comprises a raw soil layer 14 and a concrete layer 5, wherein the raw soil layer 14 is raw soil attached to the outer surface of the bottom plate 11 and the outer surface of the lower part of the side plate 12, the concrete layer 5 is concrete poured on the outer surface of the upper part of the side plate 12, the concrete layer 5 is positioned above the raw soil layer 14, and the upper surface of the concrete layer 5 is smoothly butted with the upper surface of the outer edge 8 or the upper surface of the rainwater grate 3; the upper surface of concrete layer 5 is the slope that inclines to 1 axis in escape canal monomer festival, and the slope of slope is 1%, and the thickness of concrete layer 5 sets up to 10 cm.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A practical drainage ditch for temporarily building drainage is characterized by comprising a drainage ditch monomer section (1), a connecting piece (2) and a rainwater grate (3), wherein the drainage ditch monomer section (1) is made of a galvanized metal plate and is of an integrated structure formed by pressing, the drainage ditch monomer section (1) comprises a bottom plate (11) and two side plates (12) which are respectively arranged at the left side and the right side of the bottom plate, the bottom plate (11) and the two side plates (12) form a trapezoidal ditch body which is provided with a top opening (4) and is trapezoidal in shape when being cut off, the width of the top opening (4) is larger than that of the bottom plate (11), the adjacent drainage ditch monomer sections (1) are aligned in the front and at the back and are fixedly connected through the connecting piece (2), the front butt joint end and the back butt joint end of each side plate (12) are respectively provided with a first connecting hole (6), the connecting piece (2) is provided with a second connecting hole (7) corresponding to the position of the first connecting hole (6, connection piece (2) are the tray type crane span structure that the laminating set up at adjacent escape canal monomer festival (1) butt joint department surface, connection piece (2) pass first connecting hole (6) and second connecting hole (7) bolt fastening at the surface of bottom plate (11) and curb plate (12) through the screw, curb plate (12) are close to the equal level of one end of open-top (4) and are equipped with outer edge (8), rainwater grate (3) are taken and are put outer edge (8) and cover open-top (4).

2. The utility model discloses a utility type escape canal for approaching building drainage of claim 1, characterized in that, all be connected with angle bar (9) that the opening faced escape canal monomer festival (1) axis on outer edge (8), all be equipped with second fixed orifices (10) on outer edge (8), be equipped with on the lateral wall of angle bar (9) and be used for with first fixed orifices (13) of second fixed orifices (10) bolted connection, angle bar (9) set up in the butt joint department of adjacent escape canal monomer festival (1) and front and back both ends difference bolted connection is on the outer edge of adjacent two escape canal monomer festival (1), rainwater grate (3) are put on angle bar (9).

3. A utility type drainage ditch for temporary drainage according to claim 1, characterized in that the material of the drainage ditch single body section (1) is galvanized steel.

4. The utility model discloses a drainage ditch for approaching construction of claim 1, characterized in that, the galvanized sheet metal thickness that drainage ditch monomer festival (1) adopted is 2mm, the open-top (4) width of drainage ditch monomer festival (1) is 30cm, and the height of drainage ditch monomer festival (1) is 30cm, the width of bottom plate (11) is 20cm, the width of outer edge (8) is 5 cm.

5. A utility drain for temporarily constructed drain according to claim 1, wherein said rainwater grate (3) has a width of 40cm and a thickness of 4 cm.

6. A utility drain ditch for temporarily constructed drain according to claim 1, characterized in that the first connection hole (6) is a long circular hole and the second connection hole (7) is a circular hole.

7. A utility drain ditch for temporarily constructed drain according to claim 2, characterized in that the first fixing hole (13) is a circular hole and the second fixing hole (10) is a long circular hole.

8. A utility drain for temporarily constructed water drain according to claim 1, wherein said outer rim (8) and side plate (12) are of a press-formed one-piece construction.

9. A practical escape canal system for approaching building drainage, characterized by, include any claim 1-8 practical escape canal, still include former soil horizon (14) and concrete layer (5), former soil horizon (14) is the former soil of laminating at bottom plate (11) surface and curb plate (12) lower part surface, concrete layer (5) is the concrete of pouring at curb plate (12) upper portion surface, concrete layer (5) are located former soil horizon (14) top, and the upper surface and outer edge (8) upper surface or rainwater grate (3) upper surface smooth butt joint of concrete layer (5).

10. The utility model discloses a drain system for approaching building drainage of claim 9, characterized in that, the upper surface of concrete layer (5) is the slope that inclines to drain monomer festival (1) axis, the slope's slope is 1%.