TWI770473B - Formwork assembly structure and construction method - Google Patents

Abstract

A formwork assembly structure and a construction method thereof, the assembly structure comprises a plurality of upright angles, a plurality of connecting members, a plurality of transverse angles confined between the formwork and the upright angles by the connecting members, and a plurality of fixed angles on the Etc. hangers on upright angles. Each connecting member includes an inner limit plate located between the corresponding upright angles and the corresponding formwork, an outer limit plate located outside the upright angles, and an inner limit plate fixed to the outer limit plate The combination element on the upper limit plate can be operated to press the inner limit plate and the outer limit plate to clamp the upright angle bars. In this way, there is no need to open holes on the angle material, the structural strength can be improved, and the metal with higher strength and thinner can be used as the material, thereby reducing the required external space within 8 cm.

Description

Formwork assembly structure and construction method

The present invention relates to an assembly structure and a construction method, in particular to an assembly structure of a single-sided formwork and a construction method thereof.

Referring to Figure 1, the single-sided formwork method applied to concrete walls such as clear-water formwork will assemble and fix a plurality of single-sided formwork 2 (only one of which is shown in Figure 1) through an assembly structure 1. The assembly structure 1 includes a plurality of Vertical angle bars 11 arranged upright and spaced from each other in the horizontal direction, a plurality of adjoining members 12 for fixing the vertical angle bars 11 to the single-sided formwork 2, and a plurality of horizontally extending and spaced apart from each other in the height direction and fixed Transverse angle bars 13 (only one of which is shown in FIG. 1 ) on the outside of the vertical angle bars 11 . This assembly structure has the following disadvantages:

(1) It is necessary to penetrate each horizontal angle bar 13 through a plurality of fixing parts A to be fixed on the corresponding vertical angle bars 11, and the adjacent members 12 also need to penetrate the vertical angle bar 11 through the fixing parts B to limit the Position the vertical angle bars 11, which makes the horizontal angle bars 13 and the vertical angle bars 11 penetrated by a plurality of fixing parts A and B, which not only requires additional construction, but also affects the vertical angle bars 11 and the vertical angle bars 11. Structural strength of the transverse angle bar 13 .

(2) After the operation is completed, the single-sided formwork 2 and the components of the assembly structure 1 need to be disassembled and separated one by one, which increases the labor burden, increases labor costs, and reduces engineering efficiency.

(3) Since the vertical angle bars 11 and the horizontal angle bars 13 need multiple openings, wood that is easy to penetrate is selected as the material, and in order to ensure sufficient structural strength, the vertical angle bars 11 and the horizontal angle bars 13 The angle material 13 needs to maintain a certain thickness, which causes the assembly structure 1 to occupy a large space on the outer side of the single-sided formwork 2, so that the single-sided formwork 2 needs to retreat inward, thereby leading to the effective efficiency of the building interior. The space used is greatly reduced.

In order to overcome the problem of manpower when dismantling the formwork, there is a dismantling-free exterior wall formwork such as No. M564621 of the Republic of China. However, this kind of dismantling-free formwork is mostly made of aluminum extrusions with complex shapes, and the cost is high. Although its inability to dismantle can save the manpower required for dismantling, it also makes this formwork unable to be recycled and reused. As a result, its cost remains high.

Therefore, the purpose of the present invention is to provide a template assembly structure with high structural strength, small footprint and low cost.

Therefore, the assembling structure of the formwork of the present invention includes a plurality of upright angles, a plurality of connecting members, a plurality of upright angles and a plurality of connecting members which are placed on the outside of the plurality of formwork spaced apart from each other, and a plurality of which are attached to the outside of the formwork and are limited to the formwork by the connecting members. and the transverse angles between the upright angles, and a plurality of slings fixed to the upright angles.

Each connecting member is fixed on at least one formwork and is used to limit several upright angles therein. The connecting member includes an inner limiting plate located between the corresponding upright angles and the corresponding formwork, a An outer limit plate on the outer side of the inner limit plate, and an assembly element for fixing the inner limit plate on the outer limit plate, the assembly element can be operated to press the inner limit plate and the outer limit plate A spacer plate, so that the inner spacer plate and the outer spacer plate clamp the upright angle bars.

Another object of the present invention is to provide a construction method for the aforementioned assembly structure.

Therefore, the construction method of the assembled structure of the template of the present invention includes a splicing step, a positioning step, an assembling step, and a hoisting step.

In this splicing step, a plurality of formwork are laid on the ground and beside each other.

In the positioning step, the transverse angle bars are placed on the templates at intervals, and then each inner limit plate is fixed on one or two adjacent templates, and the inner limit plates arranged in the same row will Located between the same two horizontal angle bars, the vertical angle bars are laid on the horizontal angle bars, and every two adjacent vertical angle bars are located on several inner limit plates arranged in the same row.

In the assembling step, the assembly elements are respectively fixed on the outer limit plates and the inner limit plates, and then each assembly element is pressed so that the corresponding outer limit plates are fixed on the corresponding outer limit plates. Two corresponding upright angle bars are clamped on the inner limiting plate, and the transverse angle bars are confined between the formwork and the upright angle bars.

In the hoisting step, the hoisting pieces are hoisted, the formwork is erected, and the formwork and the assembling structure are placed at the target position.

The effect of the present invention is that the upright angle bars can be fixed in a clamping manner through the connecting members, and the transverse angle bars can be further limited, so that the upright angle bars and the transverse angle bars do not need to be threaded and fixed with bolts or nails, Therefore, it is not necessary to make holes on the vertical and horizontal angles to improve the structural strength. In this way, high-strength metals that are more difficult to drill can be used as the materials for the vertical and horizontal angles, and the reduction of The overall thickness can further reduce the required external space to within 8 cm, increasing the usable internal space of the building. On the other hand, the assembly structure can be installed and removed by means of hoisting, without the need to manually disassemble the components one by one, which can reduce labor costs, and if the removed formwork and the assembly structure are not damaged, It can be recycled and reused in the next construction, greatly reducing the required cost and reducing the waste of resources.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are designated by the same reference numerals.

Referring to Fig. 2, Fig. 3, and Fig. 4, a first embodiment of the formwork assembly structure of the present invention is suitable for a plurality of formwork 3 stacked up and down. On the face mold, but not limited to this. The assembling structure 4 includes a plurality of upright angles 41 erected on the outside of the formwork 3 and spaced apart from each other along the horizontal direction, a plurality of upright angles 41 sandwiched between the formwork 3 and the upright angles 41 and spaced apart from each other in the height direction Horizontal angle bars 42, a plurality of hanging pieces 43 fixed to the top of the upright angle bars 41, a plurality of connection members 44 that fix the upright angle bars 41 to the formwork 3 and support the horizontal angle bars 42, and a plurality of connection members 44 fixed to the upright angle bars 41 The fixing piece 45 at the bottom end of the upright angle bar 41 is equal. The upright angles 41 are set in two groups, and the upright angles 41 of the same group are spaced closer, and vice versa. In the first embodiment, the upright angles 41 and the transverse angles 42 can be aluminum extrusions, iron or steel, and the transverse angles 42 are used to support the templates 3 to achieve fixation and support effect. Each hanging piece 43 is installed on one set of upright angle bars 41 through bolts or other fixing means for hoisting, and these hanging pieces 43 can be arranged on each group of upright angle bars 41, but not limited to this . Both ends of each fixing member 45 are respectively fixed to the bottom ends of the upright angles 41 of the same group, so as to cooperate with the suspending elements 43 to locate the upright angles 41 .

Referring to FIGS. 3, 5, and 6, wherein FIGS. 5 and 6 are a top view and a side view, respectively, the connecting members 44 are arranged in a matrix along the horizontal direction (row) and the height direction (column). The member 44 corresponds to one set of upright angle bars 41 and two transverse angle bars 42, and is used for fixing two formwork plates 3 that are superimposed on top of each other, but of course, the connecting member 44 of the first embodiment can also be fixed only on one of the formwork plates 3. superior. The connecting member 44 includes an inner limiting plate 441 located between the corresponding upright angles 41 and the corresponding formwork 3 , an outer limiting plate 442 located outside the set of upright angles 41 and the inner limiting plate 441 , and a penetrating plate 442 . A combination element 443 of the outer limit plate 442 and the inner limit plate 441 is provided. The inner limiting plate 441 has a horizontal plate portion 444 penetrated by the combination element 443 , two turning portions 445 extending inward from opposite ends of the horizontal plate portion 444 , and two respectively connecting the turning portions 445 and The connecting portion 446 is fixed on two adjacent or one of the templates 3 in a locking manner. Each connecting portion 446 can be locked on one template 3 as required, or two templates 3 can be locked at the same time so that the connecting portion 446 blocks the outside of the junction of the templates 3, as shown in FIG. 4 at the same time. The two forms shown in the figure, and the transverse angle members 42 are not shown, preferably four through holes can be opened on each connecting portion 446. When fixed on the two templates 3, the upper two through holes correspond to the upper template. 3. The following two through holes correspond to the lower template 3, and are fixed through screws or bolts. Of course, the number of through holes on the connecting portion 446 can be increased or decreased according to actual needs, and four is not used. limit. The outer limiting plate 442 has a main plate portion 447 located outside the inner limiting plate 441 , and two supporting plate portions 448 extending inward from the upper and lower ends of the main plate portion 447 respectively. The supporting plate portions 448 are located on the upper and lower sides of the transverse plate portion 444 respectively, and are used to support the two transverse angle bars 42 respectively. The combination element 443 and the supporting plate portions 448 are located on the same line in the height direction, so that the space between the inner limiting plate 441 and the outer limiting plate 442 is divided into two parts, which are respectively used to accommodate The upright angles 41 are arranged, that is, the combination element 443 and the supporting plate portions 448 are located between the upright angles 41 . In the first embodiment, the combination element 443 is a bolt and a nut, and the end of the bolt is tubular and has an inner thread and an outer thread, and the outer thread is screwed with the nut, but not limited thereto.

Referring back to FIG. 2 , in conjunction with FIGS. 4 and 5 , the construction method of the present invention includes a assembling step, a positioning step, an assembling step, and a hoisting step. In this splicing step, the plurality of formwork 3 are laid horizontally on the ground, and are beside each other. In the positioning step, the transverse angle bars 42 are placed on the templates 3 at intervals, and then each connecting portion 446 of the inner limiting plates 441 is locked to a corresponding template 3 or an adjacent one. On the two templates 3, and make the combination elements 443 fixed on the inner limit plates 441 respectively, the inner limit plates 441 arranged in the same line will be located between the same two horizontal angle bars 42, and the upright The angle bars 41 are laid on the transverse angle bars 42 , and each group of upright angle bars 41 is located on several inner limiting plates 441 arranged in the same row. In this assembling step, the outer limiting plates 442 are placed on the outer sides of the corresponding upright angles 41 respectively, and the assembly elements 443 are respectively fixed to the outer limiting plates 442 and the inner limiting plates 441 , so that the supporting plate portions 448 of each outer limiting plate 442 are located between the corresponding two upright angles 41, and then each combination element 443 is pressed to fix the corresponding outer limiting plate 442 on the corresponding outer limiting plate 442. Two corresponding upright angles 41 are clamped on the corresponding inner limiting plates 441 , and the transverse angles 42 are restricted between the templates 3 and the upright angles 41 . In addition, the fixing members 45 are respectively fixed to the standing angle bars 41 of each group. In the hoisting step, the hoisting members 43 are hoisted, the formwork 3 is erected, and the formwork 3 and the assembling structure 4 are placed at the target position. As for the related procedures of the subsequent pouring of the clear water formwork wall, since it is not the focus of this case, it will not be repeated here.

The present invention does not need to open holes on the horizontal angle bars 42, and the vertical angle bars 41 also only need a small amount of holes at the top and bottom ends for the hanging pieces 43 and the fixing pieces 45 to be locked, so that the structural strength of the angle bars can be maintained. , and a smaller metal angle can be used, and with the compact configuration of the components of the present invention, the occupied space of the present invention can be reduced within 8 cm (within 8 cm from the inner side of the template 3 extending outward in the horizontal direction) ), so that the formwork 3 can be set as far as possible outside the construction site, so as to increase the internal use space. On the other hand, in the present invention, after the construction is completed, the assembly structure 4 and the formwork 3 can be hoisted together by means of hoisting, so there is no need to consume manpower to disassemble the components, and when the formwork 3 is not damaged, the It can be recycled and reused, which can reduce the consumption of resources and greatly reduce the cost.

Referring to FIG. 7, FIG. 8, and FIG. 9, it is a second embodiment of the assembly structure of the template of the present invention. The second embodiment is substantially the same as the first embodiment, the difference is: some connecting members The inner limiting plate 441 of the A baffle portion 449 that extends and is used to limit the corresponding upright angles 41 , and a connecting portion 446 that connects the turning portion 445 and is fixed to two adjacent or one of the templates 3 . The inner limiting plate 441 of the first embodiment can be used in conjunction with the inner limiting plate 441 of the second embodiment, and is suitable for being disposed at the edge of the corresponding template 3 . At this time, the baffle portion 449 is located at the edge of the corresponding template 3 . The outer side of the upright angle bar 41 to restrict the upright angle bar 41 from moving outward. The connecting portion 446 can be fixed on a single template 3, and can also be fixed on two adjacent templates 3 at the top and bottom at the same time. Preferably, compared with the first embodiment, the connecting portions 446 are each provided with four Through holes, the connecting portion 446 of the second embodiment is provided with eight through holes to maintain the bonding strength, but in the same way, the number of these through holes can also be increased or decreased according to actual needs, not eight limit.

When the wall is long and multiple sets of formwork 3 need to be spliced horizontally, it is easy to make it difficult to install the horizontal angle bars 42 due to the limitation of the site environment (insufficient installation space makes it difficult to perform the action of inserting or size problems, etc.). To effectively deal with this situation, the templates 3 can be divided into groups and the assembling structure 4 can be pre-installed in each of them to facilitate the placement of the transverse angle bars 42. The inner limit plate 441 at the edge of each group of templates 3 adopts this In the aspect of the second embodiment, after completion, each group of templates 3 and assembling structures 4 are assembled on the site side by side with each other as shown in FIG. and versatility, and is conducive to modularization.

To sum up, the present invention can greatly reduce the occupied space, increase the usable space inside the building, and can greatly reduce the cost of materials and labor, so the object of the present invention can indeed be achieved.

However, the above are only examples of the present invention, and should not limit the scope of the present invention. Any simple equivalent changes and modifications made according to the scope of the application for patent of the present invention and the content of the patent specification are still within the scope of the present invention. within the scope of the invention patent.

3: Template 4: Assembly structure 41: Upright Angle 42: Transverse angle bar 43: Hanging parts 44: Connecting components 441: Inner limit plate 442: Outer limit plate 443: Combination element 444: Cross-board Department 445: Turning Department 446: Connector 447: Motherboard Department 448: Bearing plate department 449: Baffle Department 45: Fixtures

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, wherein: 1 is an incomplete perspective view illustrating the application of a conventional assembly structure to a plurality of single-sided formwork; Fig. 2 is a front view, which is a first embodiment of the assembly structure of the template of the present invention; Fig. 3 is a perspective exploded view, which is a connecting member of the first embodiment and two upright angle bars and two transverse angle bars that cooperate with it; FIG. 4 is a rear view illustrating the rear view of the first embodiment, and the transverse angles are not shown; 5 is a top sectional view illustrating the top sectional view of FIG. 3 after being assembled; Fig. 6 is a side sectional view illustrating the side sectional aspect of Fig. 3 after being assembled; Fig. 7 is a front view, which is a second embodiment of the assembly structure of the template of the present invention; FIG. 8 is a perspective view illustrating an inner limit plate of the second embodiment; and FIG. 9 is a front view illustrating an application aspect of the second embodiment.

3: Template

4: Assembly structure

41: Upright Angle

42: Transverse angle bar

43: Hanging parts

44: Connecting components

Claims (7)

An assembly structure of a template, the assembly structure includes: A plurality of upright angle bars are erected on the outer side of the plurality of formwork spaced apart from each other; A plurality of connecting members, each connecting member is fixed on at least one formwork, and is used to limit several upright angles therein, the connecting member comprises an inner limit plate located between the corresponding upright angle and the corresponding formwork, a Equal upright angle and the outer limit plate on the outside of the inner limit plate, and a combination element fixing the inner limit plate on the outer limit plate, the combination element can be operated to press the inner limit plate and the outer limit plate, so that the inner limit plate and the outer limit plate clamp the upright angles; a plurality of transverse angles abutting against the outside of the formwork and confined between the formwork and the upright angles by the connecting members; and A plurality of hoisting pieces are fixed on these upright angles. The assembly structure of the formwork according to claim 1, wherein the inner limit plate and the outer limit plate of each connecting member are sandwiched between two mutually adjacent upright angles, and the assembly element passes through the outer limit The position plate and the inner limit plate are located between the upright angle bars. The assembly structure of the formwork according to claim 2, wherein the outer limit plate of each connecting member has a main board part located outside the inner limit board, and two extend inward from the upper and lower ends of the main board part respectively. Each horizontal angle material is placed on one of the plurality of outer limit plates at the same height. The assembly structure of the formwork according to claim 1, wherein the inner limiting plate of each connecting member has a transverse plate portion penetrated by the assembly element, and two transverse plate portions extending inward from opposite ends of the transverse plate portion respectively. a turning part, and two connecting parts respectively connecting the turning parts and being fixed on two adjacent or one of the templates. The assembly structure of the formwork according to claim 1, wherein the inner limiting plate of several of the connecting members in the plurality of connecting members has a transverse plate portion penetrated by the assembly element, and a cross plate portion formed by the transverse plate portion. A turning portion extending inward at one end, a baffle portion extending outward from the other end of the transverse plate portion and used to limit the corresponding template, and a turning portion connected to the turning portion and fixed on two adjacent or one of the templates connection part. The assembly structure of the formwork according to claim 1 further comprises a plurality of fixing pieces fixed to the bottom ends of the upright angles, and two ends of each fixing piece are respectively fixed to two adjacent upright angles. A construction method for the assembly structure of the template as claimed in claim 1, comprising: A splicing step, laying the plural formwork on the ground, and leaning against each other; In a positioning step, the transverse angle bars are placed on the formwork at intervals, and then each inner limit plate is fixed on one or two adjacent formworks, and the inner limit plates arranged in the same row will be located on the same Between the two horizontal angle bars, the vertical angle bars are laid on the horizontal angle bars, and every two adjacent vertical angle bars are located on several inner limit plates arranged in the same row; In an assembling step, the assembly elements are respectively fixed on the outer limit plates and the inner limit plates, and then each assembly element is pressed so that the corresponding outer limit plates are fixed on the corresponding inner limit plates two corresponding upright angles are clamped on the deck, and the transverse angles are confined between the formwork and the upright angles; and In a hoisting step, the hoisting pieces are hoisted, the formwork is erected, and the formwork and the assembling structure are placed at the target position.

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