CN110640873A

CN110640873A - But reverse mould of pouring of drainage concrete curb

Info

Publication number: CN110640873A
Application number: CN201910927723.9A
Authority: CN
Inventors: 韩晓莉; 宋功明; 段良斌; 周艺贤; 宋景辰; 岳红岩
Original assignee: Xian University of Architecture and Technology
Current assignee: Xian University of Architecture and Technology
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-01-03

Abstract

The invention discloses a reverse mould for pouring a drainable concrete curb, which comprises an inner mould and an outer mould, wherein the inner mould is connected by three parts through U-shaped clamping pieces, and the outer mould is connected by six plates through fastening bolts. According to the invention, the strength of the profiled steel sheet and the characteristics of convenience in disassembly of the U-shaped fastener and the fastening bolt are utilized, the die is repeatedly utilized for many times, the material consumption in the production process can be effectively saved, the production cost is reduced, and the mass production of enterprises is facilitated; meanwhile, various appearance effects and different drainage directions can be created by replacing the outer mould component in the reverse mould, and the drainable concrete curb can adapt to complex terrain environment and present colorful effects by flexibly combining the mould components. Through the optimization and the fine treatment to the mould structure, the cast-in-place concrete can increase the rigidity thereof through the structural characteristics of the cast-in-place concrete, thereby reducing the material usage amount of the drainable concrete curb, and leading the curb to have lighter dead weight and better strength.

Description

But reverse mould of pouring of drainage concrete curb

Technical Field

The invention belongs to the field of civil engineering equipment, and particularly relates to a pouring reverse mold for a drainable concrete curb.

Background

Along with the continuous expansion of highway construction in China to surrounding countries and regions, the increase of the mileage of roads also means the great increase of the investment amount, but the problems of dry climate, rare precipitation and water resource shortage of many countries along the line are very prominent, and the method has very important significance for collecting and recycling the rainwater of the roads so as to improve and promote the road landscape. The existing road mostly utilizes underground drainage pipelines or road side ditches to solve the problem of road drainage, which causes the problems of land occupation, high construction cost and the like, and the underground drainage pipelines are easy to block in the using process and difficult to update and maintain, or the side ditches at the two sides of the road easily influence the safety and the using effect of the road. The road drainage is smooth, the service life of the road can be prolonged, the construction amount of road infrastructures in China and the world is huge, and the annual maintenance cost pressure is huge, so that the improvement measures and the technology aiming at the road drainable concrete curb mold have good economic, ecological and social values for improving the road function and maintaining the road ecological landscape.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a reverse casting mold for pouring concrete curbs with good drainage function, which can effectively improve the manufacturing process and the material utilization rate of the curbs, and also provides a pouring method for the drainable concrete curbs, which can be industrially produced, is simple to prepare, has various forms and strong functionality and is low in cost.

In order to achieve the purpose, the invention adopts the technical scheme that:

a pouring reverse mould for drainable concrete curbs comprises an outer mould and an inner mould, wherein the outer mould comprises an upper sealing plate, a lower sealing plate, a left sealing plate, a right sealing plate, a front sealing plate and a rear sealing plate; the inner die is of a U-shaped structure formed by a first inner die plate, a second inner die plate and a third inner die plate, and the inner die is fastened by a U-shaped fastener; the inner die is positioned in the outer die, the wedge-shaped structures of the left sealing plate and the right sealing plate of the outer die can be clamped on the left side and the right side of the inner die respectively, and a cavity is formed between the outer die and the inner die.

Furthermore, the outer die is made of a profiled steel sheet with the thickness of 2.5-3.0mm, and the upper sealing plate and the lower sealing plate are 1200mm long, 270mm wide and 30mm thick; the left sealing plate and the right sealing plate are 513mm long, 330mm wide and 30mm thick; the front sealing plate and the rear sealing plate are 1260mm long, 540mm wide and 30mm thick.

Further, the material of centre form is profiled sheet, and the second inner formword comprises straight face and curved surface jointly, and length 1200mm, height 360mm, thick 3mm, and third inner formword and second inner formword are mirror image structure, and second inner formword and third inner formword constitute the U type that the section opening was last jointly, and the shape of first inner formword is square, is located U type top, and length 1200mm is wide for 146mm, and is 30mm thick.

Furthermore, the inner side of the front sealing plate is provided with a plurality of convex oval structures, and the oval structures are 190mm high, 40mm wide and 70mm thick.

Furthermore, the inner side of the rear sealing plate is provided with four concave circular arch structures, and the circular arch structures are 190mm in height, 220mm in width and 30mm in thickness.

Compared with the prior art, the invention has the following advantages and beneficial effects:

(1) compared with the existing curb mold, the mold can be repeatedly utilized for many times, is convenient for large-scale industrial production of enterprises, can effectively save the material consumption in the production process, and reduces the production cost.

(2) Through the replacement and combination of various external mold replacement parts, various appearance effects and different drainage directions are created, and the external mold replacement part has adaptability to complex terrains and environments.

(3) The optimization and the fine processing of this mould structure make cast in situ concrete can obtain higher structural strength and less material use amount, and the curb that the dead weight is lighter, intensity is better greatly reduced the cost of road and place drainage facility and the degree of difficulty of construction maintenance, can promote the availability factor of curb material by a wide margin to have good ecology, economy and social.

(4) The preparation method is simple and easy to implement, and can effectively improve the manufacturing process and the material utilization rate of the kerbstone.

Drawings

FIG. 1 is a curb model elevation;

FIG. 2 is a curb reverse model;

FIG. 3 is a schematic view of a left sealing plate of a reverse mold outer mold for curb;

FIG. 4 is a schematic view of a curb reverse mold outer mold right closure plate;

FIG. 5 is a schematic view of a curb reverse mold outer mold rear closure plate;

FIG. 6 is a schematic view of the reinforcement ribs of the arched form of the rear sealing plate of the curb reverse-mold outer mold;

FIG. 7 is a schematic view of a curb reverse mold outer mold front closure plate;

FIG. 8 is a schematic view of the rib of the oval formwork of the front sealing plate of the external mold of the reverse mold of the curb;

FIG. 9 is a schematic view of an upper sealing plate of a reverse mold outer mold for a curb;

FIG. 10 is a schematic view of a curb reverse mold lower closure plate;

FIG. 11 is a schematic view of a curb reverse mold inner mold;

FIG. 12 is a schematic view of a curb reverse-molded first inner mold plate;

FIG. 13 is a schematic view of a second inner formwork and a third inner formwork of a reverse formwork for a curb;

in the attached drawings, 1-an upper sealing plate; 2-lower sealing plate; 3-left closing plate; 4-right closing plate; 5-front closing plate; 6-rear sealing plate; 7-a first inner template; 8-a second inner template; 9-third inner template.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely explained below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-2, a reverse mold for pouring the curb is made of a thick steel plate and comprises an outer mold and an inner mold. As shown in fig. 11-13, the inner mold is a mold for casting a hollow pipeline inside a curb, the material of the inner mold is a profiled steel sheet and is composed of three parts, the second inner formwork 8 is formed by a straight surface and a curved surface, the second inner formwork 8 is 1200mm long, 360mm high and 3mm thick, the third inner formwork 9 and the second inner formwork 8 are mirror images, the second inner formwork 8 and the third inner formwork 9 jointly form a U-shape with an upper section, the first inner formwork 7 is square, the first inner formwork is 1200mm long, the second inner formwork is 146mm wide and the third inner formwork is 30mm thick.

As shown in fig. 3-10, the outer mold is a mold for casting the shape of the drainage curb, the material of the outer mold is a profiled steel plate with the thickness of 2.5-3.0mm, the mold mainly comprises an upper sealing plate 1, a lower sealing plate 2, a left sealing plate 3, a right sealing plate 4, a front sealing plate 5 and a rear sealing plate 6, and the sealing plates of the outer mold are connected with each other through fastening bolts. Go up shrouding 1 and lower shrouding 2's plate and level and smooth, length 1200mm, wide 270mm, thick 30mm, preceding shrouding 5 and the 6 sizes of back shrouding are length 1260mm, wide 540mm, thick 30mm, there is bellied ellipse preceding 5 inboards of shrouding, the height of oval structure 190mm, wide 40mm, thick 70mm, a drainage or rainwater hole for road rainwater gets rid of the reservation in cavity escape canal one side, 6 inboards of back shrouding have the concave dome in four places, the dome structure is high 190mm, wide 220mm, thick 30mm, mainly be the special design that reduces curb dead weight and material consumption. Left shrouding 3 and right shrouding 4 length 513mm, width 330mm, thickness 30mm, there is the wedge structure left shrouding 3 and right shrouding 4 inboard, one of left shrouding 3 or right shrouding 4 is used for concrete filling at last, because drainage curb is longer, can shake 2-3 min/time on the shaking table of length 1200mm, width 1200mm when filling along the length to layering, seal all templates well completely after filling completely, do last vibrations on the shaking table again to ensure that concrete curb is even, firm, pleasing to the eye.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A pouring reverse mould for drainable concrete curbs is characterized by comprising an outer mould and an inner mould, wherein the outer mould comprises an upper sealing plate, a lower sealing plate, a left sealing plate, a right sealing plate, a front sealing plate and a rear sealing plate; the inner die is of a U-shaped structure formed by a first inner die plate, a second inner die plate and a third inner die plate, and the inner die is fastened by a U-shaped fastener; the inner die is positioned in the outer die, the wedge-shaped structures of the left sealing plate and the right sealing plate of the outer die can be clamped on the left side and the right side of the inner die respectively, and a cavity is formed between the outer die and the inner die.

2. A drainable concrete curb as claimed in claim 1, wherein the outer mould is made of profiled steel sheet with thickness of 2.5-3.0mm, the upper and lower sealing plates are 1200mm long, 270mm wide and 30mm thick; the left sealing plate and the right sealing plate are 513mm long, 330mm wide and 30mm thick; the front sealing plate and the rear sealing plate are 1260mm long, 540mm wide and 30mm thick.

3. The reverse casting mold for pouring the drainable concrete curb as claimed in claim 1, wherein the inner mold is made of profiled steel sheet, the second inner mold is composed of a straight surface and a curved surface, the length is 1200mm, the height is 360mm, and the thickness is 3mm, the third inner mold and the second inner mold are mirror images, the second inner mold and the third inner mold together form a U-shape with an opening on the cross section, the first inner mold is square, is located above the U-shape, and has a length of 1200mm, a width of 146mm, and a thickness of 30 mm.

4. A form for casting a drainable concrete curb as claimed in claim 1, wherein the front plate has a plurality of raised oval structures on its inside, the oval structures are 190mm high, 40mm wide and 70mm thick.

5. A form for casting a drainable concrete curb as claimed in claim 1, wherein the rear plate has four concave dome-shaped structures on its inside, the dome-shaped structures are 190mm high, 220mm wide and 30mm thick.