CN219100719U - Single-side formwork supporting device for roof overhanging gutter - Google Patents

Single-side formwork supporting device for roof overhanging gutter Download PDF

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Publication number
CN219100719U
CN219100719U CN202223159718.4U CN202223159718U CN219100719U CN 219100719 U CN219100719 U CN 219100719U CN 202223159718 U CN202223159718 U CN 202223159718U CN 219100719 U CN219100719 U CN 219100719U
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China
Prior art keywords
formwork
overhanging
template
gutter
roof
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CN202223159718.4U
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Chinese (zh)
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周仲煜
陈瑜
熊彪
汪浪波
蔡光福
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First Construction Co Ltd of China Construction Third Engineering Division
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First Construction Co Ltd of China Construction Third Engineering Division
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Abstract

The utility model provides a unilateral formwork support device for a roof overhanging gutter, which comprises: the overhanging supporting structure is arranged on the outer side of the building structure; the upright post is arranged at the outer side of the overhanging supporting structure; the outer template is arranged at the outer side end of the upright post; the bottom template is paved on the overhanging supporting structure; the inner template is arranged corresponding to the outer template and the bottom template; the outer template, the bottom template and the inner template define a pouring cavity, and cement paste is poured into the pouring cavity to manufacture the roof overhanging gutter. The cantilever supporting structure is arranged on the outer side of the building structure and is used as a supporting foundation for supporting the bottom formwork, the upright posts, and the outer formwork and the inner formwork arranged on the upright posts. Thus, the wood templates are not required to be additionally arranged at the bottom template, the outer template and the inner template for supporting. Therefore, the additional erection of the frame body to support the templates is avoided, the construction period is shortened, and meanwhile, the construction safety is guaranteed.

Description

Single-side formwork supporting device for roof overhanging gutter
Technical Field
The utility model relates to the technical field of welding of high-rise venue steel structures, in particular to a unilateral formwork supporting device for a roof overhanging gutter.
Background
At present, the cantilever gutter is generally reinforced by adopting a wood formwork, a scaffold formwork needs to be erected, the formwork needs to be branched at the bottom and the outer side of the gutter, the construction is difficult, the construction cost is high, the quality problem is difficult to ensure, the construction period is long, and the traditional wood formwork reinforcement applicability is reduced in an industrial factory building with the characteristics of short, flat and fast.
The construction method of the overhanging gutter in the prior art has the problems of difficult construction, higher construction cost, difficult guarantee of quality problems and longer construction period.
Disclosure of Invention
The utility model provides a unilateral formwork support device for a roof overhanging gutter, which solves the problems of difficult construction, higher construction cost, difficult guarantee of quality problems and longer construction period of the overhanging gutter construction mode.
The utility model provides a roof for a building unilateral formwork device of gutter encorbelments: comprising the following steps: the overhanging supporting structure is arranged on the outer side of the building structure; the upright post is arranged at the outer side of the overhanging supporting structure; the outer template is arranged at the outer side end of the upright post; the bottom template is paved on the overhanging supporting structure; the inner template is arranged corresponding to the outer template and the bottom template; the outer template, the bottom template and the inner template define a pouring cavity, and cement paste is poured into the pouring cavity to manufacture the roof overhanging gutter.
In one embodiment, the pouring cavity is internally bound with reinforcing steel bars, and the reinforcing steel bars are used for reinforcing the strength of the overhanging gutter of the roof.
In one embodiment, the overhanging support structure comprises: structural side beams disposed on the outside of the building structure; the cantilever beam is arranged at the outer end of the structural side beam; the upright posts are arranged on the cantilever beams, the structural side beams extend along the first direction, and the cantilever beams extend along the second direction.
In one embodiment, the junction of the outer form and the bottom form is provided with a first reinforcement for reinforcing the strength of the junction of the outer form and the bottom form.
In one embodiment, the first reinforcement is an angle steel, which is welded to both the outer form and the bottom form.
In one embodiment, the cantilever support structure further comprises a fixing piece, wherein the fixing piece is arranged on the bottom template in a penetrating mode and used for fixing the bottom template on the cantilever support structure.
In one embodiment, a second reinforcement is also included for securing the inner form to the outer form.
In one embodiment, the second reinforcement includes a reinforcing batten and a split screw, the reinforcing batten being disposed on an inner side of the inner form, the split screw being disposed on the reinforcing batten, the inner form and the outer form in a penetrating manner for integrally connecting the reinforcing batten, the inner form and the outer form.
In one embodiment, the outer form is steel plate and/or the bottom form is DECK plate and/or the uprights are H-section steel.
In one embodiment, the cantilever support structure further comprises a reverse eave, wherein the reverse eave is arranged on the inner template and is positioned above the cantilever support structure.
Compared with the prior art, the utility model has the beneficial effects that: the outer side of the building structure is provided with an overhanging supporting structure which is used as a supporting foundation for supporting the bottom formwork, the upright posts, and the outer formwork and the inner formwork which are arranged on the upright posts. Thus, the wood templates are not required to be additionally arranged at the bottom template, the outer template and the inner template for supporting. Therefore, the additional erection of the frame body to support the templates is avoided, the construction period is shortened, and meanwhile, the construction safety is guaranteed.
Drawings
FIG. 1 is a schematic perspective view of a single-side formwork support device for a roof overhanging gutter according to an embodiment of the utility model;
fig. 2 shows a schematic elevational view of the single-sided formwork apparatus for roof overhanging gutter of fig. 1.
In the figure: 10. a cantilever support structure; 11. structural side beams; 12. a cantilever beam; 20. a column; 30. an outer template; 40. a bottom template; 50. an inner template; 60. reinforcing steel bars; 70. a fixing member; 80. a second reinforcement; 81. reinforcing a wood square; 82. a counter-pulling screw; 90. reverse eave; 100. a first reinforcement.
Detailed Description
The utility model is described in further detail below with reference to the drawings and specific examples.
As shown in fig. 1 and 2, the present utility model provides a single-sided formwork apparatus for a roof overhanging gutter, which includes an overhanging support structure 10, an outer formwork 30, a bottom formwork 40 and an inner formwork 50. Wherein, the supporting structure 10 of encorbelmenting sets up in building structure's outside, and stand 20 sets up in supporting structure 10 of encorbelmenting's outside, and outer template 30 sets up on stand 20's outside end 21. The bottom template 40 is laid on the overhanging supporting structure 10, and the inner template 50 is disposed corresponding to the outer template 30 and the bottom template 40. The outer form 30, the bottom form 40 and the inner form 50 define a casting cavity in which grout is cast to make the roof overhanging gutter.
In the above arrangement, the overhanging support structure 10 is arranged at the outer side of the building structure, and the overhanging support structure 10 is used as a support foundation for supporting the bottom formwork 40, the upright posts 20, and the outer formwork 30 and the inner formwork 50 arranged on the upright posts 20. This eliminates the need for additional wood forms to support at the bottom form 40, the outer form 30, and the inner form 50. Therefore, the additional erection of the frame body to support the templates is avoided, the construction period is shortened, and meanwhile, the construction safety is guaranteed. Thus, the problems of difficult construction, higher construction cost, difficult guarantee of quality problems and longer construction period existing in the construction mode of the overhanging gutter in the prior art are avoided.
Specifically, in one embodiment, the steel bars 60 are bound in the pouring cavity, and the steel bars 60 are used for reinforcing the strength of the overhanging gutter of the roof.
In the above arrangement, the steel bars 60 are mixed with the cement concrete to form a reinforced concrete layer, thus reinforcing the roof overhanging gutter. Thereby meeting the strength requirement of the roof overhanging gutter.
Specifically, as shown in fig. 1 and 2, in one embodiment, the cantilever support structure 10 includes a structural side beam 11 and a cantilever beam 12. Wherein the structural side members 11 are disposed on the outer side of the structural structure, and the cantilever beams 12 are disposed at the outer ends of the structural side members 11. The upright 20 is disposed on the cantilever beam 12, the structural side member 11 is disposed to extend in a first direction, and the cantilever beam 12 is disposed to extend in a second direction.
In the above arrangement, the cantilever support structure 10 is configured by the arrangement of the structural side beams 11 and the cantilever beams 12, so that the support strength of the cantilever support structure 10 is satisfied, and further, the cantilever support structure 10 is ensured to stably support the bottom formwork 40, the upright posts 20, and the outer formwork 30 and the inner formwork 50 arranged on the upright posts 20. Finally, the unilateral formwork supporting device for the roof overhanging gutter can work normally.
Specifically, as shown in fig. 1 and 2, in one embodiment, a first reinforcement 100 is provided at the junction of the outer form 30 and the base form 40, and the first reinforcement 100 is used to reinforce the junction strength of the outer form 30 and the base form 40.
Specifically, as shown in fig. 1 and 2, in one embodiment, the first reinforcement 100 is angle steel, which is welded to both the outer form 30 and the bottom form 40.
Specifically, as shown in fig. 1 and 2, in one embodiment, the single-sided formwork device for the roof overhanging gutter further includes a fixing member 70, where the fixing member 70 is disposed on the bottom formwork 40 and the overhanging supporting structure 10, and the fixing member 70 is used to fix the bottom formwork 40 on the overhanging supporting structure 10.
Specifically, as shown in fig. 1 and 2, in one embodiment, the fasteners 70 are shear pins.
Specifically, as shown in fig. 1 and 2, in one embodiment, the single-sided formwork apparatus for a roof overhanging gutter further includes a second reinforcement 80, the second reinforcement 80 being used to secure the inner formwork 50 to the outer formwork 30.
Specifically, as shown in fig. 1 and 2, in one embodiment, the second reinforcement 80 includes a reinforcing batten 81 and a counter screw 82, the reinforcing batten 81 being provided inside the inner form 50, and the counter screw 82 being provided to penetrate over the reinforcing batten 81, the inner form 50 and the outer form 30 for integrally connecting the reinforcing batten 81, the inner form 50 and the outer form 30.
Specifically, as shown in fig. 1 and 2, in one embodiment, the outer form 30 is a steel plate and/or the bottom form 40 is a DECK plate.
Specifically, as shown in fig. 1 and 2, in one embodiment, the upright 20 is an H-section steel.
Specifically, as shown in fig. 1 and 2, in one embodiment, the single-sided formwork apparatus for a roof overhanging gutter further includes an inverted ledge 90, where the inverted ledge 90 is disposed on the inner formwork 50 above the overhanging support structure 10.
A complete embodiment of the present application is described below in conjunction with fig. 1 and 2:
the embodiment provides a roof overhanging gutter unilateral formwork device, which comprises an upright post 20 of H-shaped steel, a stainless steel plate (an outer formwork 30), angle steel (a first reinforcing member 100), a DECK plate, shear nails, an inner formwork 50, a reinforced batten 81 and a counter-pulling screw 82.H shaped steel sets up on every girder steel (cantilever beam 12) of encorbelmenting, and corrosion resistant plate welds on the shaped steel, plays the effect of exterior sheathing, has shortened construction cycle, has optimized gutter structure, and the angle steel welds in the gutter outside corner of encorbelmenting for the gutter structure reinforcement of encorbelmenting has reduced the risk of later stage infiltration, and the DECK board is laid on the girder steel of encorbelmenting and on the structure curb girder 11, and the DECK board adopts shear force nail to connect. A pair of screws 82 is used to connect the stainless steel plate with the reinforcing batten 81 through the formwork.
Compared with the prior art, the bottom template 40 and the outer template 30 of the device are of steel structures, a scaffold support template is not required to be erected, the construction period is shortened, the construction quality is improved, an outer hanging frame is not required to be manually arranged during operation, and the outer template and the inner template are not required to be connected on the outer hanging frame, so that the safety of workers can be guaranteed.
The field construction flow of the roof overhanging gutter is described below:
1. measuring and paying off, determining the distance between the columns of the H-shaped steel according to a calculation result after the construction of the main body steel beam is completed, and determining the column position of the H-shaped steel on the overhanging steel beam;
2. and (3) column installation of H-shaped steel: welding the H-shaped steel upright post according to the paying-off result, cleaning the welding part before welding, strictly controlling the welding quality,
3. according to the overhanging length, preparing a DECK plate with proper size in advance, fully paving the DECK plate, overhanging the bottom of the gutter and overhanging the gutter side close to the side of the structure, wherein the overlapping length of the DECK plate meets the specification and industry requirements, and the overlapping position of the DECK plate is fixed by adopting shear nails to form a bottom template and a side outer template of the overhanging gutter.
4. According to the method, stainless steel plates with matched sizes are prepared according to the spacing between the upright posts of the H-shaped steel, after the construction of the upright posts is completed, the stainless steel plates are welded and serve as outer templates on the other sides of the overhanging gutter, so that the construction quality is ensured, meanwhile, the erection of a scaffold is avoided, the construction period is shortened, and the safety of constructors is ensured;
5. in order to ensure the stability of the steel truss floor plate and prevent deformation, the steel truss floor plate and the angle steel are reinforced by welding the upright post of the H-shaped steel and the angle steel;
6. binding concrete in the pouring area, binding steel bars by a bottom template and a DECK side outer template according to design requirements, and properly reducing the reinforcement amount by the upright post of the H-shaped steel and the side of the stainless steel plate according to calculation results;
7. the cantilever gutter is supported by a common wood template, the inner side of the template is coated with a spacer agent, the template is convenient to dismount, a counter-pulling screw is welded on an outer stainless steel plate, the other end of the counter-pulling screw is connected to a reinforcing batten at the side of the inner template, the supporting quality of the template is checked, and the concrete pouring space is ensured;
8. pouring concrete after the formwork is erected;
9. after the concrete curing is completed, the inner side wood template is removed, and the bottom and side DECK plates (bottom template and right template) and the stainless steel plate are reserved, so that the separation of the inner side template and the concrete is realized.
As is apparent from the above description of the embodiments, the overhanging support structure is disposed on the outer side of the building structure, and is used as a support base for supporting the bottom formwork, the upright posts, and the outer formwork and the inner formwork disposed on the upright posts. Thus, the wood templates are not required to be additionally arranged at the bottom template, the outer template and the inner template for supporting. Therefore, the additional erection of the frame body to support the templates is avoided, the construction period is shortened, and meanwhile, the construction safety is guaranteed.
In the present utility model, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be comprehended by those skilled in the art and are intended to be within the scope of the utility model.

Claims (10)

1. A unilateral formwork support device for roofing gutter that encorbelments, its characterized in that includes:
the overhanging supporting structure is arranged on the outer side of the building structure; and
the upright post is arranged at the outer side of the overhanging supporting structure; and
the outer template is arranged at the outer side end of the upright post; and
the bottom template is paved on the overhanging supporting structure; and
the inner template is arranged corresponding to the outer template and the bottom template;
the outer template, the bottom template and the inner template define a pouring cavity, and cement slurry is poured into the pouring cavity to manufacture the roof overhanging gutter.
2. The single-sided formwork apparatus for roof overhanging gutter as claimed in claim 1, wherein the casting cavity is bound with reinforcing bars for reinforcing the strength of the roof overhanging gutter.
3. The single-sided formwork apparatus for roof overhanging gutter as claimed in claim 1, wherein the overhanging support structure comprises:
a structural side member disposed on an outer side of the building structure; and
the cantilever beam is arranged at the outer end of the structural side beam;
the upright posts are arranged on the cantilever beams, the structural side beams extend along a first direction, and the cantilever beams extend along a second direction.
4. The single-sided formwork support device for the roof overhanging gutter as claimed in claim 1, wherein a first reinforcement is provided at a joint of the outer formwork and the bottom formwork, and the first reinforcement is used for reinforcing a joint strength of the outer formwork and the bottom formwork.
5. The single-sided formwork apparatus for roof overhanging gutter as claimed in claim 4, wherein said first reinforcement is angle steel, said angle steel being welded to both said outer form and said bottom form.
6. The single-sided formwork apparatus for a roof overhanging gutter as claimed in claim 4, further comprising a fixing member disposed through the bottom formwork and the overhanging support structure for fixing the bottom formwork to the overhanging support structure.
7. The single-sided formwork apparatus for a roof overhanging gutter as claimed in claim 4 further comprising a second reinforcement for securing the inner formwork to the outer formwork.
8. The single-sided formwork apparatus for a roof overhanging gutter as claimed in claim 7, wherein the second reinforcement includes a reinforcing batten disposed on an inner side of the inner formwork and a pair of pull screws penetrating the reinforcing batten, the inner formwork and the outer formwork for integrally connecting the reinforcing batten, the inner formwork and the outer formwork.
9. The single-sided formwork apparatus for roof overhanging gutter as claimed in claim 8, characterized in that the outer formwork is steel plate and/or the bottom formwork is DECK plate and/or the upright is H-steel.
10. The single-sided formwork apparatus for a roof overhanging gutter as claimed in claim 1 further comprising an anti-eave disposed on the inner formwork and above the overhanging support structure.
CN202223159718.4U 2022-11-28 2022-11-28 Single-side formwork supporting device for roof overhanging gutter Active CN219100719U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223159718.4U CN219100719U (en) 2022-11-28 2022-11-28 Single-side formwork supporting device for roof overhanging gutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223159718.4U CN219100719U (en) 2022-11-28 2022-11-28 Single-side formwork supporting device for roof overhanging gutter

Publications (1)

Publication Number Publication Date
CN219100719U true CN219100719U (en) 2023-05-30

Family

ID=86466838

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223159718.4U Active CN219100719U (en) 2022-11-28 2022-11-28 Single-side formwork supporting device for roof overhanging gutter

Country Status (1)

Country Link
CN (1) CN219100719U (en)

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