CN211200645U

CN211200645U - Easy-to-detach template for cast-in-place reinforced concrete gutter inlet

Info

Publication number: CN211200645U
Application number: CN201921417512.2U
Authority: CN
Inventors: 叶绪君; 杨锦斌; 孟长安
Original assignee: Nanjing Gianda Road & Bridge Construction Co ltd
Current assignee: Nanjing Gianda Road & Bridge Construction Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-08-07
Anticipated expiration: 2029-08-29

Abstract

The utility model provides a cast-in-place reinforced concrete inlet for stom water quick detachable template is equipped with the reservation entrance to a cave that is used for connecting the downspout on the external mold, the external mold is formed by the detachable concatenation of the exterior sheathing that a plurality of piece sizes are the same, is equipped with on one of them exterior sheathing and reserves the entrance to a cave, the centre form is formed by the detachable concatenation of the interior sheathing that a plurality of piece sizes are the same, is equipped with the breach that is used for placing the lintel on two of them interior sheathing. The external mold of the utility model is provided with the template for reserving the opening, and the position can be adjusted according to the requirement, thereby realizing the change of the position of the reserved opening; reserved holes can be formed in the four edges of the outer mold; the inner mold or the outer mold can be added or reduced with splicing templates according to the needs, thereby realizing the length change of the inner mold or the outer mold; structural design is reasonable reliable, adopts and assembles grafting structure, and reuse rate is high, and the form removal is convenient moreover.

Description

Easy-to-detach template for cast-in-place reinforced concrete gutter inlet

Technical Field

The utility model relates to a cast-in-place reinforced concrete inlet for stom water technical field, concretely relates to cast-in-place reinforced concrete inlet for stom water quick detachable template.

Background

The existing cast-in-place reinforced concrete rainwater mouth template is complex in installation and disassembly process, the quality of the pouring process is not easy to control, the template is usually a wood template, the recycling rate is low, and the waste of resources is easily caused. And the position of the reserved hole of the rainwater branch pipe is fixed, and when the position of the reserved hole of the branch pipe is changed, the whole template needs to be replaced. The length of the inner mold and the outer mold is fixed, and the size of the inner mold and the outer mold cannot be adjusted in time according to the change of the rainwater inlet. How to improve the construction quality of cast-in-place gutter inlet, adjust the position of the reserved hole according to the on-site condition and randomly change the size is the problem of urgent need for optimization at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to above-mentioned prior art, the utility model provides a cast-in-place reinforced concrete inlet for stom water is quick detachable template reserves the entrance to a cave and can adjust the position as required, and the length of centre form and external mold can change the length as required.

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

the cast-in-place reinforced concrete gutter inlet easily-detachable template comprises an inner mold and an outer mold, wherein a reserved hole is formed in the outer mold, the outer mold is formed by detachably splicing a plurality of outer templates with the same size, and the reserved hole is formed in one outer template.

Furthermore, the internal mold is formed by detachably splicing a plurality of internal mold plates with the same size, wherein two internal mold plates are provided with notches for placing the lintel.

Furthermore, the left end and the right end of the outer template are respectively provided with a protruding part and a groove, and the protruding parts and the grooves of the adjacent outer templates in the same plane form mortise-tenon joint, so that the two adjacent outer templates are connected in a sealing manner.

Furthermore, the left end and the right end of the inner template at the non-edge of the inner mold are respectively provided with a protruding part and a groove, and the protruding parts and the grooves of the adjacent inner templates in the same plane form mortise-tenon joint, so that the sealing connection of the two adjacent inner templates is realized.

Furthermore, mortise and tenon joint parts are arranged at four corners of the outer die and between adjacent outer die plates, protruding parts and grooves are arranged on the mortise and tenon joint parts, and the mortise and tenon joint parts and the adjacent two outer die plates form mortise and tenon joint, so that the sealing connection of the two adjacent outer die plates is realized.

Furthermore, at four corners of the inner die, the edges where the adjacent inner die plates are connected are respectively provided with an overlap joint, and the adjacent inner die plates are overlapped to realize the sealing connection of the two adjacent inner die plates.

Furthermore, a bidirectional jack is arranged in the inner mold, and four end points of the bidirectional jack are respectively connected with four inner walls of the inner mold.

Furthermore, a plurality of cross beams are respectively arranged on the upper and lower outer sides of the four edges of the outer die, and the cross beams at the same height are riveted to fix the outer die.

Furthermore, the outer template is made of aluminum, and reinforcing ribs are arranged on the outer side face of the outer template.

Furthermore, the inner template is made of aluminum, and reinforcing ribs are arranged on the inner side face of the inner template.

Has the advantages that: 1. the template with the reserved hole opening is arranged on the outer die, and the position of the template can be adjusted according to needs, so that the change of the position of the reserved hole opening is realized; reserved holes can be formed in the four edges of the outer mold;

2. the inner mold or the outer mold can be added or reduced with splicing templates according to the needs, thereby realizing the length change of the inner mold or the outer mold;

3. structural design is reasonable reliable, adopts to assemble the grafting structure, and reuse rate is high, and the form removal is convenient moreover, has further improved construction production efficiency, has increased economic benefits simultaneously, has simple structure, processing convenience and advantage with low costs, is applicable to prefabricated inlet for stom water construction.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connecting structure of adjacent external forms at the corners of the external form;

FIG. 3 is a schematic structural view of a mortise-tenon joint member;

FIG. 4 is a top view of the outer die plate;

FIG. 5 is a schematic diagram of the mortise and tenon structure of adjacent outer templates or inner templates;

FIG. 6 is a schematic structural view of a bi-directional jack;

FIG. 7 is a schematic sectional view of the present invention;

FIG. 8 is a schematic view of the inner mold structure;

FIG. 9 is a top view of the inner form lap joint structure at the corner;

reference numbers in the figures: 1. an outer template; 2. an inner template; 3. a cross beam; 4. reserving a hole; 5. a bolt; 6. a mortise and tenon joint member; 7. a boss portion; 8. a groove; 9. a lintel; 10. a bidirectional jack.

Detailed Description

As shown in fig. 1, the utility model discloses an internal mold and external mold, the external mold is formed by 10 the concatenation of the exterior sheathing 1 of equidimension, and wherein two long limits are formed by 4 outer formworks 1 left and right sides concatenation respectively, and two minor faces are 1 respectively outer formworks 1. A reserved hole 4 is formed in one of the outer templates 1, and the outer template 1 can be arranged on any one side face of the outer mold and also can be arranged on any one of 8 positions of the long edge. The outer sides of 4 side surfaces of the outer die are provided with a plurality of cross beams 3 up and down, and the cross beams 3 which are vertically crossed are connected through bolts 5 to fix the outer die inside.

The length and width of the outer die can be changed by reducing or adding the outer die plates.

As shown in fig. 2 and 3, a mortise-tenon joint member 6 is arranged between the adjacent external formworks 1 at the 4 corners of the external formwork, the height and the thickness of the mortise-tenon joint member 6 are the same as those of the external formworks 1, and the mortise-tenon joint member 6 is provided with a convex part and a groove which are respectively in mortise-tenon joint with the groove and the convex part of the adjacent formworks.

As shown in fig. 4 and 5, the left end and the right end of the inner formwork 2 at the non-edge of the outer formwork and the inner formwork are respectively provided with a convex part 7 and a groove 8, the convex parts 7 and the grooves 8 of the adjacent outer formworks 1 or the adjacent inner formworks 2 in the same plane form mortise-tenon joint, and the sealing connection of the two adjacent outer formworks 1 or the adjacent inner formworks 2 is realized.

As shown in fig. 6 and 7, a bidirectional jack 10 is arranged in the inner mold, and four end points of the bidirectional jack 10 are respectively connected with 4 inner side walls of the inner mold.

As shown in fig. 8, the inner mold is formed by splicing 10 inner mold plates 2, wherein the tops of the two inner mold plates 2 are provided with notches for placing the lintel 9. The addition or subtraction of the inner form 2 to the inner form may change the length of the inner form.

As shown in fig. 9, at four corners of the inner mold, the edges where the adjacent inner mold plates 2 are connected are respectively provided with lap joints, and the adjacent inner mold plates 2 are overlapped to realize the sealing connection of the two adjacent inner mold plates 2. The template both ends of centre form minor face set up overlap joint, and the long limit template one end of being connected with the minor face template sets up overlap joint and minor face template overlap joint, and the other end sets up bellying or recess and adjacent long limit template mortise-tenon joint.

The utility model discloses an installation step does:

before the construction of a cast-in-place gutter inlet, a field is leveled in advance, bottom plate reinforcing steel bars are bound, side wall reinforcing steel bars are reserved, then the bottom plate is poured, the side wall reinforcing steel bars are bound through size positioning, and after a release agent is brushed on the surfaces of an outer template and an inner template, the field assembly is carried out. The position of the inner die is determined through measurement, the inner die plate is assembled, the bidirectional jack is installed after the inner die plate is assembled, and four support frames of the bidirectional mechanical jack are inserted into the inner die plate on the four side edges of the inner die, so that the inner die plate is fixed firmly. Then the outer mold is spliced, the position of the outer template where the reserved hole is located is adjusted according to the position of the reserved rainwater branch pipe, then the outer side of the outer mold is provided with the cross beams, and the cross beams which are vertically intersected are fixed through the bolts. The inner mold and the outer mold are hoisted or manually placed below the inner mold, the outer mold is placed first, and then the inner mold is placed. And after checking and acceptance, determining that the size and the position of the rainwater port are correct, and performing concrete pouring construction on the rainwater port. And (3) pouring the layered concrete of the well body, and manually vibrating by adopting a vibrating rod with the diameter of 35 mm. And (5) removing the bolts of the cross beam pieces and the mortise-tenon connecting pieces among the four corner pieces of the outer mold when the strength of the concrete reaches over 85 percent, and dismantling the outer mold. Secondly, removing the lintel, then rotating a bolt at the top of the scissor jack to loosen a side plate connected with the scissor jack, taking out the short-edge template of the internal mold connected with the scissor jack, and finally removing the long-edge template of the side wall of the internal mold.

The problem that the existing gutter inlet template is large in dismantling difficulty, low in working efficiency and few in turnover times is solved, the overall quality of a cast-in-place gutter inlet is guaranteed, and the construction efficiency is improved.

Claims

1. The cast-in-place reinforced concrete gutter inlet easily-detachable template comprises an inner template and an outer template, wherein the outer template is provided with a reserved hole; the inner die is formed by detachably splicing a plurality of inner die plates with the same size, wherein two inner die plates are provided with notches for placing lintels; the left end and the right end of each outer template are respectively provided with a convex part and a groove, and the convex parts and the grooves of the adjacent outer templates in the same plane form mortise-tenon joint so as to realize the sealing connection of the two adjacent outer templates; the left end and the right end of the inner template at the non-edge of the inner mold are respectively provided with a convex part and a groove, and the convex parts and the grooves of the adjacent inner templates in the same plane form mortise-tenon joint so as to realize the sealing connection of the two adjacent inner templates; the tenon-and-mortise connecting pieces are arranged at four corners of the outer mold and between the adjacent outer mold plates, the tenon-and-mortise connecting pieces are provided with protrusions and grooves, and form tenon-and-mortise connection with the two adjacent outer mold plates, so that the two adjacent outer mold plates are in sealing connection; at four corners of the internal mold, the edges connected with adjacent internal mold plates are respectively provided with lap joints, and the adjacent internal mold plates are lapped to realize the sealing connection of the two adjacent internal mold plates; a bidirectional jack is arranged in the inner mold, and four end points of the bidirectional jack are respectively connected with four inner side walls of the inner mold; and a plurality of cross beams are respectively arranged on the upper and lower parts of the outer sides of the four edges of the outer die, and the cross beams which are vertically intersected are connected through bolts to fix the outer die.

2. The cast-in-place reinforced concrete gutter inlet easy-to-detach template according to claim 1, wherein reinforcing ribs are arranged on the outer side face of the outer template.

3. The cast-in-place reinforced concrete gutter inlet easy-to-detach template according to claim 1, wherein reinforcing ribs are arranged on the inner side surface of the inner template.