CN219045300U

CN219045300U - Cast-in-place concrete floor lower part template strutting arrangement

Info

Publication number: CN219045300U
Application number: CN202223345812.9U
Authority: CN
Inventors: 郭进
Original assignee: Jiujiang Modern Steel Structure Engineering Co ltd
Current assignee: Jiujiang Modern Steel Structure Engineering Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-19
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a lower template supporting device of a cast-in-place concrete floor slab, which belongs to the technical field of building templates and comprises a template main body, wherein two steel beams are symmetrically arranged on two sides of the lower end surface of the template main body, each steel beam is of an I-shaped structure, a plurality of horizontal supporting beams are detachably arranged between the bottoms of the two steel beams, a plurality of square timbers are erected on the upper end surface of each supporting beam, each square timbers is supported on the lower end surface of the template main body, and supporting columns are fixed on the lower end surfaces of the steel beams. This cast in situ concrete floor lower part template strutting arrangement, compare in traditional template bearing structure, the subassembly is less, and the installation is swift to can shorten the formwork time, convenient to use, and the support in-process can adopt less support column, and need not set up parts such as bracing, thereby make after the formwork is accomplished, can not the operation of other work types of this floor of building surface, be favorable to shortening project duration.

Description

Cast-in-place concrete floor lower part template strutting arrangement

Technical Field

The utility model belongs to the technical field of building templates, and particularly relates to a lower template supporting device of a cast-in-place concrete floor slab.

Background

The cast-in-place concrete floor slab is a floor slab manufactured by carrying out formwork supporting, steel bar binding and concrete pouring on site according to the design position and carrying out maintenance and form removal. When the concrete floor slab is poured, the lower template is required to be used, and the lower template is required to be supported and fixed by adopting the supporting component.

At present, a template system of a common cast-in-place concrete floor slab consists of steel pipe supporting columns, inclined struts, supporting brackets, battens, templates and the like, and the template system has the advantages of multiple components, complex template supporting procedures and long installation time, and the steel pipe supporting columns can influence other work types of supporting layer floors, so that the use is inconvenient.

Therefore, we propose a lower template supporting device of a cast-in-place concrete floor slab to solve the above problems.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the template of the existing cast-in-place concrete floor is mainly supported by steel pipe supporting columns, diagonal braces, lugs and battens after being assembled, the operation is complicated, and a large number of steel pipe supporting columns can influence other work operations of a supporting layer floor.

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

the utility model provides a cast in situ concrete floor lower part template strutting arrangement, includes the template main part, the lower terminal surface bilateral symmetry of template main part is provided with two girder steel, the girder steel is I shape structure, two demountable installation has a plurality of horizontally supporting beams between the bottom of girder steel, a plurality of square timber have been set up to the up end of supporting beam, square timber support in the lower terminal surface of template main part, just the lower terminal surface of girder steel is fixed with the support column.

As a further preferable mode, the square timber is parallel to the steel beam and is arranged perpendicular to the supporting beam.

As a further preferable scheme, the supporting beam is of an I-shaped structure, a plurality of adjusting screw rods are symmetrically arranged at two ends of the bottom of the supporting beam, and the adjusting screw rods are connected with the steel beam and the supporting beam.

As a further preferable scheme, the adjusting screw rod comprises a rod body and fastening nuts, wherein the rod body penetrates through the bottoms of the steel beam and the supporting beam, the fastening nuts are two, and the two fastening nuts are symmetrically arranged at two ends of the rod body to form limiting positions.

As a further preferable scheme, the two ends of the bottom of the supporting beam are symmetrically provided with fastening holes for the rod body to penetrate, two sides of each fastening hole are symmetrically provided with two positioning holes, and two positioning holes are jointly inserted and provided with limiting pieces for limiting the adjusting screw rod.

As a further preferable scheme, the limiting piece comprises a limiting piece, a limiting clamping groove and a positioning column, and the limiting clamping groove is formed in the middle of the limiting piece and is matched with the fastening nut in shape.

As a further preferable scheme, the positioning columns are fixed at two ends of the lower end face of the limiting piece and inserted into the positioning holes.

As a further preferable scheme, the lower end of the positioning column is fixed with a magnetic block.

In summary, the technical effects and advantages of the present utility model are:

1. compared with the traditional formwork support structure, the lower formwork support device for the cast-in-place concrete floor has fewer components and is rapid to install, so that the formwork support time can be shortened, and the use is convenient;

2. the lower template supporting device of the cast-in-place concrete floor slab can adopt fewer supporting columns and does not need to be provided with diagonal bracing and other parts, so that after the formwork is supported, the operation of other work types of the floor slab is avoided, and project construction period is shortened;

3. according to the lower template supporting device of the cast-in-place concrete floor slab, the adjusting screw rod is arranged, so that the lower template supporting device can be suitable for various section H and groove-shaped steel beams, and is convenient to assemble and disassemble, and therefore the supporting component can be repeatedly used for a plurality of times, and the reduction of the spreading cost of a template system is facilitated;

4. this cast in situ concrete floor lower part template strutting arrangement benefits from the setting of locating part, can place the spacing piece fast on the bottom of supporting beam to carry out spacingly through the spacing draw-in groove to the fastening nut in the adjusting screw rod, so as to avoid it not hard up, consequently, when screwing up the fastening nut and fastening, can improve the fastening effect of fastening nut because the locating part can carry out spacing setting at the follow-up, then the staff need not lead to follow-up dismantlement inconvenient with the too tight of fastening nut screw up, thereby convenient follow-up quick demolishs this strutting arrangement.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a schematic view of the structure of the support beam of the present utility model;

fig. 4 is a schematic structural view of an adjusting screw and a limiting member of the present utility model.

In the figure: 1. a template body; 2. a steel beam; 3. a support beam; 301. a fastening hole; 302. positioning holes; 4. square timber; 5. adjusting a screw rod; 501. a rod body; 502. a fastening nut; 6. a limiting piece; 601. a limiting piece; 602. a limit clamping groove; 603. positioning columns; 7. a support column; 8. cast-in-place concrete floor main body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 and 2, a lower formwork support device for a cast-in-place concrete floor slab comprises a formwork main body 1, wherein two steel beams 2 are symmetrically arranged on two sides of the lower end face of the formwork main body 1, support columns 7 are fixed on two ends of the lower end face of each steel beam 2, and the support columns 7 are used for fixing the upper end face of a finished floor slab to form a support.

The steel beams 2 are of I-shaped structures, a plurality of horizontal supporting beams 3 are detachably arranged between the bottoms of the two steel beams 2, a plurality of square timber 4 are arranged on the upper end face of each supporting beam 3, each square timber 4 is supported on the lower end face of the template main body 1, and each square timber 4 is parallel to the corresponding steel beam 2 and perpendicular to the corresponding supporting beam 3.

Referring to fig. 3 and 4, the supporting beam 3 has an i-shaped structure, and a plurality of adjusting screw rods 5 are symmetrically arranged at two ends of the bottom of the supporting beam 3, and the adjusting screw rods 5 are connected with the steel beam 2 and the supporting beam 3. During implementation, the adjusting screw 5 comprises a rod body 501 and fastening nuts 502, the rod body 501 penetrates through the bottoms of the steel beams 2 and the supporting beams 3, the fastening nuts 502 are arranged in two and symmetrically installed at two ends of the rod body 501 to form limiting, and fastening holes 301 for the rod body 501 to penetrate through are symmetrically formed in two ends of the bottom of the supporting beams 3, so that the adjusting screw 5 can install the supporting beams 3 between the steel beams 2 and facilitate subsequent disassembly.

Simultaneously, two sides of the fastening hole 301 are symmetrically provided with two positioning holes 302, the two positioning holes 302 are jointly inserted and connected with a limiting piece 6 for limiting the adjusting screw rod 5, the limiting piece 6 comprises a limiting piece 601, a limiting clamping groove 602 and a positioning column 603, and the limiting clamping groove 602 is formed in the middle of the limiting piece 601 and is matched with the fastening nut 502 in shape. During the concrete implementation, the reference column 603 is fixed in the lower terminal surface both ends of spacing piece 601 to insert in the locating hole 302, and the lower extreme of reference column 603 is fixed with the magnetic path, make locating part 6 can firmly install on the bottom of supporting beam 3, with spacing with adjusting nut 502 in the lead screw 5, thereby make when screwing up the nut 502, need not to screw up, consequently, in the prior art, when installing the template supporting component, screw up the bolt that is used for the installation between each part and screw up and excessively and lead to the problem that is difficult to demolish when dismantling afterwards.

Working principle: this cast in situ concrete floor lower part template strutting arrangement, when using, utilize support column 7 to support girder steel 2, and support column 7 set up two in girder steel 2's tip can, consequently, the quantity requirement to support column 7 is less. And a plurality of girder steel 2 are located the top of support column 7, support template main part 1 again, form preliminary support, simultaneously, two parallel girder steel 2 set up a plurality of supporting beams 3 through accommodate the lead screw 5 between the bottom earlier to utilize the up end of supporting beam 3 to lay square timber 4 and come the lower terminal surface further support of template main part 1, form complete template braced system, make can lay cast in situ concrete floor main part 8 on girder steel 2.

In summary, compared with the traditional formwork support structure, the whole support device has fewer components and quick installation, so that the formwork support time can be shortened, the use is convenient, fewer support columns 7 can be adopted in the support process, and parts such as diagonal bracing are not required to be arranged, so that after the formwork support is completed, the operation of other work types of the floor can not be performed, and the project construction period can be shortened.

Meanwhile, the support assembly is convenient to disassemble and assemble through the arrangement of the adjusting screw rod 5, so that the support assembly can be repeatedly utilized for a plurality of times, and the reduction of the amortization cost of a template system is facilitated. And accommodate the lead screw 5 in the use, need not to fasten the fastening nut 502 on the body of rod 501 and revolve and screw up, can additionally install locating part 6 in the bottom of supporting beam 3, utilize spacing draw-in groove 602 at spacing piece 601 middle part to spacing fastening nut 502 to avoid it not hard up, consequently, can guarantee that fixed effect is good, make fastening nut 502 can be in a comparatively lax state, thereby make things convenient for follow-up to demolish fast this strutting arrangement, excellent in use effect.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a cast in situ concrete floor lower part template strutting arrangement, includes template main part (1), the lower terminal surface bilateral symmetry of template main part (1) is provided with two girder steel (2), its characterized in that, girder steel (2) are I shape structure, two demountable installation has a plurality of horizontally supporting beam (3) between the bottom of girder steel (2), a plurality of square timber (4) have been taken to the up end of supporting beam (3), square timber (4) support in the lower terminal surface of template main part (1), just the lower terminal surface of girder steel (2) is fixed with support column (7).

2. A cast-in-place concrete floor lower formwork support device according to claim 1, characterized in that the square timber (4) is parallel to the steel girder (2) and is arranged perpendicular to the support girder (3).

3. The lower formwork support device for the cast-in-place concrete floor slab according to claim 1, wherein the support beam (3) is of an I-shaped structure, a plurality of adjusting screw rods (5) are symmetrically arranged at two ends of the bottom of the support beam (3), and the adjusting screw rods (5) are connected with the steel beam (2) and the support beam (3).

4. A cast-in-place concrete floor lower formwork support device according to claim 3, wherein the adjusting screw (5) comprises a rod body (501) and fastening nuts (502), the rod body (501) penetrates through the bottoms of the steel beam (2) and the supporting beam (3), and the fastening nuts (502) are two and symmetrically installed at two ends of the rod body (501) to form limit positions.

5. The lower template supporting device of the cast-in-place concrete floor slab according to claim 4, wherein fastening holes (301) for the rod bodies (501) to penetrate are symmetrically formed in two ends of the bottom of the supporting beam (3), two positioning holes (302) are symmetrically formed in two sides of each fastening hole (301), and limiting pieces (6) for limiting the adjusting screw rods (5) are jointly inserted and installed on the two positioning holes (302).

6. The lower template supporting device of the cast-in-place concrete floor slab according to claim 5, wherein the limiting piece (6) comprises a limiting piece (601), a limiting clamping groove (602) and a positioning column (603), and the limiting clamping groove (602) is formed in the middle of the limiting piece (601) and is matched with the shape of the fastening nut (502).

7. A cast-in-place concrete floor lower formwork support device as claimed in claim 6, wherein said positioning posts (603) are fixed to both ends of the lower end surface of said stopper (601) and inserted into said positioning holes (302).

8. A cast-in-place concrete floor lower formwork support device as claimed in claim 7, wherein a magnet is fixed to the lower end of the positioning column (603).