CN115306147B

CN115306147B - Shuttering for building

Info

Publication number: CN115306147B
Application number: CN202211195886.0A
Authority: CN
Inventors: 王汝成; 方桐清; 陈迎; 王旭; 杜倩楠
Original assignee: Jiangsu Shunwei Green Building Research Institute Co ltd
Current assignee: Jiangsu Shunwei Green Building Research Institute Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-13
Anticipated expiration: 2042-09-29
Also published as: CN115306147A

Abstract

The invention relates to the field of formworks, and discloses a formwork for buildings, which is provided with a lower limiting seat, an upper limiting seat, a panel enclosed between the lower limiting seat and the upper limiting seat, a joint angle steel bar butted at the joint of the panel, a hoop ring sleeved outside the joint angle steel bar and installed according to needs, a support rod for supporting the hoop ring and an installation base, so that the quick construction of a bearing column formwork is realized, the integrity is strong, the compressive property of the lower part of the formwork can be adaptively adjusted particularly, the arrangement density of the hoop ring is increased, the compressive property is improved, the joint angle steel bar installed at the joint of the panel is provided, the butt end plates are arranged at the four corners of the hoop ring and used for connecting the support rod, the stable support of the joint of the panel is realized, the compressive property is improved, and the occurrence of formwork explosion is avoided.

Description

Shuttering for building

Technical Field

The invention relates to the field of formworks, in particular to a formwork for a building.

Background

The building formwork is used as a formwork in building engineering, the existing building formwork is mostly of an integrated structure, and the building formwork is mainly used for building and pouring of large-span beam slabs, is fixed in structure and single in function.

The existing building formwork does not have an integrated building formwork aiming at a bearing column, in the actual use process, a panel, a supporting structure comprising a steel pipe and a connecting piece needs to be built step by step, the operation is complex, the pressure of the lower part of the building formwork enclosed by the built formwork is increased gradually along with the pouring of concrete, and the formwork explosion phenomenon often occurs in the actual construction.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a formwork for a building, which can realize the quick construction of a bearing column formwork and adaptively adjust the compression resistance of the lower part of the formwork according to the requirement.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a formwork for building, include that the side is end to end in proper order the butt encloses the multiunit panel of a synthetic rectangle section of thick bamboo, install both sides about the panel and with panel grafting fixed last spacing seat and lower spacing seat, the butt is at the seam angle billet in adjacent panel seam department outside, cup joint and fix in the seam angle billet outside and from the top down the multiunit hooping ring that the interval reduces gradually, with every group hooping ring border angle position articulated bracing piece, with the bracing piece lower extreme articulated and with lower spacing seat corner position through bolt fixed connection's installation base.

As a further scheme of the invention, the supporting rod comprises an outer groove strip provided with an inner opening concave cavity, an inner groove strip which is nested in the outer groove strip in a sliding mode and provided with the inner opening concave cavity, a plurality of groups of positioning holes which are equidistantly formed in the outer wall of the outer groove strip and the outer wall of the inner groove strip and are communicated and matched with each other, and a locking bolt which is arranged at the upper part of the outer groove strip and penetrates through the positioning holes, wherein the plurality of groups of supporting rods which are connected with the hoop ring and the mounting base are nested step by step from inside to outside, and the supporting rod at the inner side is nested in the inner opening concave cavity of the inner groove strip at the outer side.

As a further scheme of the invention, the upper side and the lower side of the panel are provided with the inserting strips which are integrally formed with the panel, the lower limiting seat and the upper limiting seat are identical in structure and are oppositely arranged, and the lower limiting seat and the upper limiting seat are both provided with inserting grooves for inserting the inserting strips.

As a further scheme of the invention, the section of the joint angle steel bar is right-angled, and a right-angle limiting plate which is abutted against the outer wall of the joint angle steel bar is arranged on the mounting base.

As a further scheme of the invention, the mounting base is provided with a notch groove, and a hinge shaft hinged with each support rod is fixedly connected in the notch groove.

As a further scheme of the invention, the mounting base is arranged at the four corners of the lower limiting seat, a right-angle groove is arranged at the abutting part of the mounting base and the lower limiting seat, and a fixing bolt in threaded connection with the lower limiting seat penetrates through the outer side of the right-angle groove.

As a further scheme of the invention, the hoop ring comprises four edge strips which are enclosed on the outer side of the panel and are connected end to end, abutting end plates arranged at two ends of the edge strips, mounting bolts which penetrate through the abutting end plates and are in threaded connection with the seam angle steel strips, and tandem bolts which penetrate through adjacent abutting end plates and connect the edge strips into a square frame.

As a further scheme of the invention, the joint angle steel bar is provided with mounting holes which are arranged at equal intervals along the length direction, and the mounting bolts penetrate through the abutting end plate and are in threaded connection with the mounting holes.

As a further scheme of the invention, a hinge bolt penetrates through the upper part of the supporting rod, and a hinge hole for the hinge bolt to penetrate through is formed in the adjacent abutting end plate.

As a further proposal of the invention, the upper part of the supporting rod is provided with a notch for inserting the abutting end plate.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) The rapid construction of the bearing column formwork is realized by arranging the lower limiting seat, the upper limiting seat, the panel enclosed between the lower limiting seat and the upper limiting seat, the joint angle steel bar abutted to the joint of the panel, the hoop ring sleeved outside the joint angle steel bar and installed according to the requirement, the supporting rod for supporting the hoop ring and the installation base, the integrity is strong, the adaptive adjustment can be particularly carried out on the compression resistance of the lower part of the formwork shell, the setting density of the hoop ring is increased, and the compression resistance is improved.

(2) The invention realizes the stable support of the panel joint, improves the compression resistance and avoids the occurrence of mold explosion by arranging the joint angle steel bar arranged at the panel joint and the abutting end plate arranged at the four corners of the hoop and used for connecting the supporting rods.

(3) According to the invention, the upper limiting seat and the lower limiting seat with the inserting grooves are arranged, the panel with the inserting strips, the hoop strips comprising the end-to-end connected strips in sequence, the mounting base with the right-angle limiting plate and the supporting rod with the hinged bolt are arranged, so that the parts can be conveniently and rapidly built and disassembled, and the integrity is strong after the parts are built.

(4) The supporting rod comprises the outer groove strip, the inner groove strip and the locking bolt, the inclination angle of the supporting rod and the supporting height of the supporting rod can be conveniently adjusted, the supporting of the hoop rings with different heights can be further adapted, meanwhile, the outer groove strip and the inner groove strip with the inner opening cavity facilitate the step-by-step storage of the supporting rod, the transportation and the quick building are convenient, and the step-by-step building mode of the traditional supporting structure is replaced.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the enclosing structure of the panel according to the present invention;

FIG. 3 is a schematic diagram of an exploded structure of the panel enclosure of the present invention;

FIG. 4 is a perspective view of the lower retainer of the present invention;

FIG. 5 is a schematic view showing an assembled structure of a joint angle steel bar according to the present invention;

FIG. 6 is a schematic view of an assembly structure of the hoop and the support rod of the present invention;

FIG. 7 is a schematic perspective view of a hoop according to the present invention;

FIG. 8 is a schematic perspective view of a joint angle steel bar according to the present invention;

FIG. 9 is a schematic view showing an assembling structure of the supporting rod according to the present invention;

fig. 10 is a schematic perspective view of the mounting base of the present invention.

The numbering in the figures illustrates: 1. a panel; 101. inserting strips; 2. a lower limit seat; 201. inserting grooves; 3. an upper limiting seat; 4. a joint angle steel bar; 401. mounting holes; 5. a hoop ring; 501. edging; 502. abutting against the end plate; 503. installing a bolt; 504. connecting bolts in series; 505. a hinge hole; 6. a support bar; 601. an outer groove strip; 602. an inner groove strip; 603. locking the bolt; 604. a hinge bolt; 605. positioning holes; 7. installing a base; 701. a notch groove; 702. hinging a shaft; 703. a right-angle groove; 704. fixing the bolt; 705. and a right-angle limiting plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.

Referring to fig. 1-10, in an embodiment of the present invention, a formwork for building includes a plurality of panels 1 whose sides are abutted end to end in sequence to form a rectangular tube, an upper limit seat 3 and a lower limit seat 2 installed on the upper and lower sides of the panel 1 and fixed to the panel 1 in an inserting manner, a joint angle steel bar 4 abutted to the outer side of the joint of the adjacent panel 1, a plurality of groups of hoop rings 5 fixed to the outer side of the joint angle steel bar 4 in an inserting manner and having a gradually decreasing distance from top to bottom, a support bar 6 hinged to the corner of each group of hoop rings 5, and a mounting base 7 hinged to the lower end of the support bar 6 and fixedly connected to the corner of the lower limit seat 2 by bolts.

Specifically, when carrying out the pouring of house bearing column, through the position of fixing earlier lower spacing seat 2, peg graft 1 panel on lower spacing seat 2, then install spacing seat 3, with seam angle billet 4 butt at panel 1 seam crossing, install multiunit hooping ring 5 again, the position hooping ring 5 that is close to lower spacing seat 2 is installed density more highly, install installation base 7 and bracing piece 6 at last, realize putting up fast of bearing column template, compare traditional adoption pipe, a connecting piece, a panel, the mould shell that the support frame is constituteed, this scheme is built and is dismantled more fast, and through installing seam angle billet 4 at panel seam crossing and the multiunit hooping ring 5 that interval reduces gradually from the top down, avoid the concrete of panel 1 seam crossing to take place the excessive production and explode the mould phenomenon, adjust adaptability, simultaneously, bearing column lower part along with pouring the pressure crescent uses the hooping ring 5 of high density setting to carry out spacing ligature, the bracing piece 6 that sets up at the edge supports the seam angle billet 5 rather than inboard seam angle billet, and then improve the seam angle billet 5 and the further bearing capacity of bearing.

Referring to fig. 2-4, in the present embodiment, the upper and lower sides of the panel 1 are provided with the insertion strips 101 integrally formed with the panel 1, the lower limiting seat 2 and the upper limiting seat 3 are opposite to each other and have the same structure, and the lower limiting seat 2 and the upper limiting seat 3 are both provided with insertion grooves 201 for the insertion strips 101 to be inserted into.

Specifically, through being equipped with grafting strip 101 and inserting groove 201 and realizing that panel 1 encloses fast and close the concatenation to setting up through inserting groove 201 carries on spacingly to panel 1, and the follow-up seam angle steel 4 of putting up, staple bolt ring 5 and bracing piece 6 of being convenient for improve whole efficiency of putting up and dismantling.

Referring to fig. 5 and 10, in the present embodiment, the joint angle steel bar 4 has a right-angle cross section, and the mounting base 7 is provided with a right-angle limiting plate 705 abutting against the outer wall of the joint angle steel bar 4.

Specifically, the joint angle steel bar 4 is extruded and fixed through the right-angle limiting plate 705, so that the fast limiting is realized, and the hoop 5 is convenient to mount in the follow-up process.

Referring to fig. 7, in the present embodiment, the hoop ring 5 includes four edge bars 501 surrounding the panel 1 and connected end to end, abutting end plates 502 disposed at two ends of the edge bars 501, mounting bolts 503 penetrating the abutting end plates 502 and screwed to the seam angle steel bars 4, and tandem bolts 504 penetrating the adjacent abutting end plates 502 to connect the edge bars 501 into a square frame.

Specifically, the hoop 5 is convenient and quick to build and disassemble.

The joint angle steel bar 4 is provided with mounting holes 401 provided at equal intervals along the longitudinal direction, and mounting bolts 503 are inserted through the abutting end plate 502 and screwed into the mounting holes 401.

Specifically, the hooping ring 5 is conveniently connected with the joint angle steel bar 4, the height of the hooping ring 5 is conveniently adjusted, and high-density installation of the hooping ring 5 on the lower portion of the joint angle steel bar 4 is achieved.

A hinge bolt 604 is provided through the upper portion of the support rod 6, and a hinge hole 505 for the hinge bolt 604 to pass through is provided in the adjacent abutting end plate 502.

The upper part of the support rod 6 is provided with a notch for inserting the abutting end plate 502.

Particularly, the support rod 6 and the hoop 5 are convenient to connect and mount quickly.

Referring to fig. 10, the mounting base 7 is mounted at four corners of the lower retainer 2, a right-angle groove 703 is formed at a joint between the mounting base 7 and the lower retainer 2, and a fixing bolt 704 in threaded connection with the lower retainer 2 penetrates through the outer side of the right-angle groove 703.

Specifically, conveniently dismantle installation base 7, simultaneously, install and have better supporting effect at the installation base 7 of 2 four corners positions of lower limit seat to the panel section of thick bamboo that encloses.

Particularly, the supporting position and the supporting inclination angle of the supporting rod 6 are convenient to adjust, different supporting requirements are met, and the adjusting is convenient.

Referring to fig. 9, the support rod 6 includes an outer channel 601 having an inner opening cavity, an inner channel 602 slidably nested inside the outer channel 601 and having an inner opening cavity, a plurality of positioning holes 605 equidistantly formed on outer walls of the outer channel 601 and the inner channel 602 and communicating with each other, and a locking bolt 603 installed on an upper portion of the outer channel 601 and penetrating through the positioning holes 605.

The multiple groups of support rods 6 for connecting the hoop 5 and the mounting base 7 are nested from inside to outside step by step, and the support rod 6 at the inner side is nested in the inner opening cavity of the outer side inner groove strip 602.

The length of bracing piece 6 is conveniently adjusted, adapts to different support demands, and easy operation is convenient, in addition, when accomodating, can accomodate inboard bracing piece 6 in the interior open cavity of the bracing piece in the outside, realizes accomodating step by step for the multiunit bracing piece after accomodating is whole to be rectangular form, convenient transportation and installation once more.

Installation base 7 is equipped with breach groove 701, fixedly connected with and each bracing piece 6 articulated shaft 702 in the breach groove 701 for multiunit bracing piece 6 is accomodate the back and is constituted a strip structure with installation base 7, makes things convenient for whole transportation and quick installation.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A formwork for a building is characterized by comprising a plurality of groups of panels (1) which are sequentially abutted end to end at the side edges to form a rectangular cylinder, an upper limiting seat (3) and a lower limiting seat (2) which are arranged at the upper side and the lower side of each panel (1) and are fixedly inserted with the panels (1), a joint angle steel bar (4) abutted to the outer side of the joint of the adjacent panels (1), a plurality of groups of hoop rings (5) which are fixedly sleeved at the outer side of the joint angle steel bar (4) and are gradually reduced in distance from top to bottom, a supporting rod (6) hinged with the corner position of each group of hoop rings (5), and a mounting base (7) hinged with the lower end of the supporting rod (6) and fixedly connected with the corner position of the lower limiting seat (2) through bolts; the supporting rods (6) comprise outer groove strips (601) provided with inner opening concave cavities, inner groove strips (602) which are nested in the outer groove strips (601) in a sliding mode and provided with the inner opening concave cavities, multiple groups of positioning holes (605) which are arranged on the outer walls of the outer groove strips (601) and the inner groove strips (602) at equal intervals and are communicated and matched with each other, locking bolts (603) which are arranged on the upper portions of the outer groove strips (601) and penetrate through the positioning holes (605), the multiple groups of supporting rods (6) which are connected with the hoop rings (5) and the mounting base (7) are nested step by step from inside to outside, and the supporting rods (6) on the inner side are nested in the inner opening concave cavities of the inner groove strips (602) on the outer side; the upper side and the lower side of the panel (1) are provided with inserting strips (101) which are integrally formed with the panel (1), the lower limiting seat (2) and the upper limiting seat (3) are identical in structure and are oppositely arranged, and inserting grooves (201) for the inserting strips (101) to be inserted are formed in the lower limiting seat (2) and the upper limiting seat (3); the hoop (5) comprises four edge strips (501) which are enclosed on the outer side of the panel (1) and are connected end to end, abutting end plates (502) arranged at two ends of the edge strips (501), mounting bolts (503) which penetrate through the abutting end plates (502) and are in threaded connection with the seam angle steel strips (4), and tandem bolts (504) which penetrate through adjacent abutting end plates (502) and connect the edge strips (501) into a square frame;

the section of the joint angle steel bar (4) is right-angled, and a right-angle limiting plate (705) which is abutted against the outer wall of the joint angle steel bar (4) is arranged on the mounting base (7); the joint angle steel bar (4) is provided with mounting holes (401) which are arranged at equal intervals along the length direction, and mounting bolts (503) penetrate through the abutting end plate (502) and are in threaded connection with the mounting holes (401); the upper part of the supporting rod (6) is penetrated with a hinge bolt (604), and the adjacent abutting end plate (502) is provided with a hinge hole (505) for the hinge bolt (604) to penetrate through.

2. A formwork for building according to claim 1, wherein said mounting base (7) is provided with a notch groove (701), and a hinge shaft (702) hinged to each support bar (6) is fixedly connected in the notch groove (701).

3. A formwork for building according to claim 1, wherein said mounting base (7) is installed at four corners of the lower limiting seat (2), a right angle groove (703) is provided at the joint of the mounting base (7) and the lower limiting seat (2), and a fixing bolt (704) in threaded connection with the lower limiting seat (2) penetrates through the outer side of the right angle groove (703).

4. A formwork for building use according to claim 1, wherein said support bar (6) is provided at its upper portion with a notch for insertion of the abutting end plate (502).