Concrete drainage ditch pouring supporting structure

Abstract

A concrete drainage ditch pouring supporting structure comprises an outer formwork fixing clamping groove, an outer formwork, an inner formwork and a water stop screw. The outer formwork fixing clamping grooves are evenly arranged along outer formwork lineation on the two sides of the drainage ditch and fixedly installed on the foundation ground of the drainage ditch. The outer formwork is vertically and fixedly installed on the outer formwork fixing clamping groove. The inner formwork is arranged on the inner side of the outer formwork, and the inner formwork and the outer formwork are installed, arranged and fixed through water stop screws. The outer formwork has the beneficial effects that the outer formwork fixing clamping grooves are easy to use, install and construct, the problem that inclined supporting of battens is difficult is solved, the formwork supporting efficiency is improved, and the construction efficiency is improved; the outer formwork fixing clamping groove is easy to manufacture, wood consumption in the formwork construction process is reduced, the outer formwork fixing clamping groove can be repeatedly used, and the construction cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of building engineering construction, and specifically relates to a concrete drainage ditch casting support structure. Background Art

[0002] The concrete drainage ditch sub-project consists of earthwork, steel bars, formwork, and concrete. The on-site formwork installation is time-consuming and labor-intensive. The defect of the traditional construction method is that the concrete drainage ditch casting formwork adopts a wooden diagonal top support structure. In the open field construction site, the wooden diagonal support points are relatively easy to find near the slope, but in the flat area without support points, it is difficult to find an effective support point for the wooden diagonal support. Workers need to fix it many times. The implementation of reliable support points and the waste of time seriously affect the construction efficiency. Utility Model Content

[0003] The purpose of the utility model is to solve the problem of inconvenient setting flatness and elevation adjustment of the positioning plate under the pier of the seismic bearing in the traditional construction method, and to provide an adjustable seismic bearing positioning plate installation structure with adjustable positioning plate support rod height.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the concrete drainage ditch casting support structure of the utility model includes an outer template fixing groove, an outer template, an inner template and a water-stop screw; the outer template fixing groove is evenly arranged along the outer template marking lines on both sides of the drainage ditch, and is fixedly installed on the drainage ditch foundation ground; the outer template is vertically fixed on the outer template fixing groove; the inner template is arranged on the inner side of the outer template, and the inner template and the outer template are installed and fixed by water-stop screws.

[0005] The outer template fixing slot is an F-shaped slot structure, one side of the fixed base plate is the slot, the other side is a fixing ear, the fixing ear is provided with fixing holes, and slot baffles are vertically fixed and welded on both sides of the slot.

[0006] The width of the card slot on the outer template fixing card slot is set according to the specification of the thickness of the outer template.

[0007] One end of the fixing ear on the fixing slot of the outer template is arranged along the outer side of the outer template line, and a fixing screw is arranged on the fixing hole of the fixing ear.

[0008] The water-stop screw adopts a three-section water-stop screw structure.

[0009] A transverse template fixing plate is fixedly arranged on the back of the outer template and the inner template in the transverse direction.

[0010] A longitudinal template fixing plate is arranged on the outside of the outer template and the inner template along the installation position of the water stop screw.

[0011] The beneficial effect of the utility model lies in the use of the external formwork fixing slot, which is simple to install and construct, solves the problem of difficulty in oblique support of wooden squares, speeds up the formwork support efficiency, and improves the construction efficiency; the external formwork fixing slot is simple to make, which not only reduces the consumption of wood in the formwork construction process, but also can be reused, reducing construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Attached Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Attached Figure 2 This is a schematic diagram of the transverse section installation structure of the utility model;

[0014] Attached Figure 3 This is a schematic diagram of the outer template fixing slot structure of the utility model;

[0015] In the accompanying drawings: outer formwork fixing slot 1, fixed base plate 11, slot 12, fixing ear 13, fixing hole 14, slot baffle 15, fixing screw 16, outer formwork 2, inner formwork 3, water stop screw 4, transverse formwork fixing plate 5, longitudinal formwork fixing plate 6, foundation 7, reinforced concrete drainage ditch 8. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below in conjunction with embodiments.

[0017] Example 1

[0018] As attached Figure 1-3 As shown, a concrete drainage ditch casting support structure includes an outer template fixing slot 1, an outer template 2, an inner template 3 and a water-stop screw 4; the outer template fixing slot 1 is evenly arranged along the outer template 2 on both sides of the drainage ditch, and is fixedly installed on the drainage ditch foundation ground; the outer template 2 is vertically fixedly installed on the outer template fixing slot 1; the inner template 3 is arranged on the inner side of the outer template 2, and the inner template 3 and the outer template 2 are installed and fixed by the water-stop screw 4.

[0019] The outer template fixing slot 1 is an F-shaped slot structure, one side of the fixed base plate 11 is a slot 12, and the other side is a fixing ear 13. The fixing ear 13 is provided with fixing holes 14, and slot baffles 15 are vertically fixed and welded on both sides of the slot 12.

[0020] The width of the card slot 12 on the outer template fixing card slot 1 is set according to the thickness specification of the outer template 2.

[0021] One end of the fixing ear 13 on the outer template fixing slot 1 is arranged along the outer side of the outer template 2 , and a fixing screw 16 is arranged on the fixing hole 14 of the fixing ear 13 .

[0022] The water-stop screw 4 adopts a three-stage water-stop screw structure.

[0023] A transverse template fixing plate 5 is fixedly arranged on the back of the outer template 2 and the inner template 3 in the transverse direction.

[0024] A longitudinal template fixing plate 6 is arranged on the outside of the outer template 2 and the inner template 3 along the installation position of the water stop screw 4 .

[0025] Example 2

[0026] Combined with the attached drawings, the construction method and principle of the concrete drainage ditch casting support structure of the utility model are as follows:

[0027] 1) After the drainage ditch ground foundation is completed, draw lines on the drainage ditch foundation according to the concrete drainage ditch design drawings, and mark the outer wall edge line and inner wall edge line of the concrete drainage ditch;

[0028] 2) The outer template fixing slots 1 are evenly arranged along the outer wall edges on both sides of the concrete drainage ditch, and the sides of the slots 12 of the outer template fixing slots 1 are aligned with the outer wall edges of the concrete drainage ditch, with the fixing ears 13 facing outwards, ensuring that the fixing bottom plate 11 is in a state of being in close contact with the ground as a whole, and the outer template fixing slots 1 are fixed to the ground foundation of the drainage ditch by fixing screws 16 or nails through the fixing holes 14 of the fixing ears 13;

[0029] 3) After the external template fixing slot 1 is installed, a concrete steel frame is set on the drainage ditch ground foundation according to the design drawing;

[0030] 4) After the concrete reinforcement skeleton is set, install the casting template according to the outer wall edge and inner wall edge of the concrete drainage ditch. First, install the lower part of the outer template 2 in the slot 12 of the outer template fixing slot 1, set the inner template 3 along the inner wall edge, install the horizontal template fixing plate 5 on the back of the outer template 2 to keep the outer template 2 and the inner template 3 flush, install the water stop screw 4 between the outer template 2 and the inner template 3 to fix the position, install the longitudinal template fixing plate 6 along the water stop screw 4 on the outside of the outer template 2 and the inner template 3, use the position of the outer template 2 as the fixed reference, adjust the fixed position of the inner template 3 to align with the inner wall edge, and after positioning the outer template 2 and the inner template 3, tighten the fastening bolts on the outside of the water stop screw 4 to fix the outer template 2 and the inner template 3. In order to enhance the support strength between the inner templates 3 on both sides, a supporting top rod can be added to the inner template 3 for fixing.

[0031] 5) Carry out concrete pouring construction work to complete the pouring of the bottom of the drainage ditch and the retaining walls on both sides.

[0032] 6) After the concrete solidifies and reaches the strength requirement, remove the fastening bolts at both ends of the waterstop screw 4 used to fix the outer formwork 2 and the inner formwork 3, and then remove the longitudinal formwork fixing plate 6, the transverse formwork fixing plate 5 and the formwork from the waterstop screw 4 in turn, remove the outer formwork 2 from the outer formwork fixing slot 1, remove the fixing screws 16 on the outer formwork fixing slot 1, and remove the outer formwork fixing slot 1 from the foundation ground.

[0033] 7) Use cutting equipment to cut off the water-stop screw 4 extending out of the reinforced concrete drainage ditch along the wall surface, and the construction is completed.

Claims

1. A concrete drainage ditch casting support structure, characterized in that: The invention comprises an outer template fixing slot (1), an outer template (2), an inner template (3) and a water-stop screw (4); the outer template fixing slot (1) is evenly arranged along the lines of the outer template (2) on both sides of the drainage ditch and fixedly installed on the drainage ditch foundation ground; the outer template (2) is vertically fixedly installed on the outer template fixing slot (1); the inner template (3) is arranged on the inner side of the outer template (2), and the inner template (3) and the outer template (2) are installed and fixed by means of the water-stop screw (4).

2. The concrete drainage ditch casting support structure as claimed in claim 1, characterized in that: The outer template fixing slot (1) is an F-shaped slot structure, one side of the fixing base plate (11) is a slot (12), and the other side is a fixing ear (13), the fixing ear (13) is provided with a fixing hole (14), and slot baffles (15) are vertically fixed and welded on both sides of the slot (12).

3. The concrete drainage ditch casting support structure as claimed in claim 1, characterized in that: The width of the upper slot (12) of the outer template fixing slot (1) is set according to the thickness specification of the outer template (2).

4. The concrete drainage ditch casting support structure as claimed in claim 1, characterized in that: One end of the fixing ear (13) on the outer template fixing slot (1) is arranged along the outer side of the outer template (2) line, and a fixing screw (16) is arranged on the fixing hole (14) of the fixing ear (13).

5. The concrete drainage ditch casting support structure as claimed in claim 1, characterized in that: The water-stop screw (4) adopts a three-section water-stop screw structure.

6. The concrete drainage ditch casting support structure according to claim 1, characterized in that: A transverse template fixing plate (5) is fixedly arranged on the back of the outer template (2) and the inner template (3) in the transverse direction.

7. The concrete drainage ditch casting support structure as claimed in claim 1, characterized in that: A longitudinal template fixing plate (6) is provided on the outside of the outer template (2) and the inner template (3) along the installation position of the water stop screw (4).

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