CN111472542B - Large steel template integrally designed with reserved box and construction method thereof - Google Patents
Large steel template integrally designed with reserved box and construction method thereof Download PDFInfo
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- CN111472542B CN111472542B CN202010319953.XA CN202010319953A CN111472542B CN 111472542 B CN111472542 B CN 111472542B CN 202010319953 A CN202010319953 A CN 202010319953A CN 111472542 B CN111472542 B CN 111472542B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/10—Forming or shuttering elements for general use with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air
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Abstract
The invention discloses a large steel template integrally designed with a reserved box and a construction method thereof, relates to the technical field of building construction, and is used for solving the problem that climbing of a steel platform formwork is influenced by positioning deviation of a traditional bracket reserved box. Long round holes are longitudinally formed in two sides of the reserved box; the template component comprises a pair of template bodies and angle steel longitudinal ribs, the template bodies are longitudinally provided with elongated holes at positions corresponding to the brackets, the angle steel longitudinal ribs are arranged on two sides of the elongated holes, and the side edges of the angle steel longitudinal ribs are vertically provided with connecting holes matched with the elongated holes at certain intervals, so that the reserved boxes are clamped between the two template bodies at equal intervals and fixedly form a whole large steel template. Due to the design, constructors can operate outside the steel large formwork, and the problem of manual operation of mounting, dismounting and moving the reserved box is well solved. And, reserve the side bolted connection of box and template body, avoided the problem of concrete slurry pollution bolt hole. Most importantly, the quality of the surface of the formed concrete is not influenced.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a large steel template integrally designed with a reserved box and a construction method thereof.
Background
In current construction, the bracket is reserved the box and is often ligatured in the corresponding elevation department of vertical reinforcing bar temporarily, and the location is firm enough, very easily causes the box off normal of reserving in the in-process of follow-up template installation and concreting, can lead to the location size of the reservation entrance to a cave that forms behind the concreting to produce the deviation. When the steel platform die carrier climbs to the bracket that corresponding height stretches out, because the positional deviation of entrance to a cave can lead to some brackets can't accurately reach in reserving the entrance to make the action of climbing of steel platform die carrier accomplish smoothly.
Disclosure of Invention
The invention aims to provide a large steel template integrally designed with a reserved box and a construction method thereof so as to ensure the accuracy of the elevation and the horizontal position of a reserved hole of a bracket, aiming at the problem that the climbing of a steel platform formwork is influenced by the positioning deviation of a traditional bracket reserved box.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a big template of steel with reserve box integrated design includes:
the two sides of the reserved box are longitudinally provided with long round holes, and the reserved box is positioned at a bracket reserved hole;
the template component comprises a pair of template bodies and angle steel longitudinal ribs, the template bodies are longitudinally provided with strip holes at positions corresponding to the brackets, the angle steel longitudinal ribs are arranged on two sides of the strip holes, the side edges of the angle steel longitudinal ribs are vertically provided with connecting holes at certain intervals, and the connecting holes are matched with the long holes, so that the reserved boxes are equidistantly clamped between the two template bodies and fixedly connected through bolts to form a whole large steel template.
Compared with the prior art, the invention has the beneficial technical effects that:
according to the large steel template integrally designed with the reserved box, the large holes are reserved in the upper side and the lower side of the reserved box, so that a constructor can operate on the outer side of the large steel template, and the problems of installation, disassembly and manual operation of the reserved box and the position of the reserved box are well solved. And the width dimension of the reserved box is cut off along the longitudinal full length of the large steel template, the rest part of the large steel template is two template bodies, angle steel longitudinal ribs are fixedly connected to the tangent planes of the two template bodies respectively to form template components, and connecting holes matched with the long circular holes on the side edges of the reserved box are vertically formed in the side edges of the angle steel longitudinal ribs at certain intervals, so that the reserved box is connected with the side edges of the template bodies through bolts. Compared with the prior art, the condition that the bolts for connecting the reserved box and the steel large template are located on the steel large template panel is better, and the problem that the bolt holes are polluted by concrete slurry is better avoided. And the quality of the surface of the formed concrete is not influenced.
The construction method of the large steel template integrally designed with the reserved box is convenient to process and manufacture, can provide a proper operation space for constructors on the premise of ensuring the accurate positioning of the reserved box, and reduces the operation difficulty of manually installing and disassembling the reserved box.
Furthermore, the upper sealing plate of the reserved box is provided with a certain gradient. The size design of reserving the box, the last shrouding of box adopt the slope design, have certain slope, reserve the box and extract along with the big template of steel after making things convenient for the concrete initial set.
Further, according to the size of the reserved hole of the bracket and the size of the bracket, the certain distance is 50mm in combination with the actual climbing space.
Furthermore, in order to enable the reserved box to be pulled out more conveniently, the open ends of the two sides of the reserved box are of an outwards-opened splayed structure.
Further, a cavity between the reserved box and the template body is filled with a wood template. And the gap position between the vertically adjacent reserved boxes is sealed by adopting a wood template or a customized steel template.
Further, consider that the big template of steel is at the size of the corresponding position of bracket vertical excision reservation box to enclose the purlin with the template and broken off in the lump, therefore still including enclosing the purlin connecting plate, be used for connecting two blocks of adjacent template bodies enclose the purlin structure as an organic whole.
Further, still include interim spacer bar, interim spacer bar and the wall body that corresponds indulge muscle fixed connection, thereby will reserve the box and be fixed in bracket reservation entrance to a cave department temporarily.
The invention also provides a construction method of the large steel template integrally designed with the reserved box, which comprises the following steps:
step S1, extracting a large steel template needing to be connected with a reserved box according to the bracket plane layout;
step S2, determining the size of a reserved box according to the size of the front section of the bracket, wherein long round holes are formed in the two sides of the reserved box; cutting off the longitudinal through length of the large steel template to reserve the width dimension of the box, wherein the rest part is two template bodies, angle steel longitudinal ribs are fixedly connected to the tangent planes of the two template bodies respectively to form template components, and connecting holes matched with the long round holes are vertically formed in the side edges of the angle steel longitudinal ribs at certain intervals;
step S3, hoisting the template component to a steel platform formwork, and determining the bottom elevation of the reserved box by adopting a level gauge before pouring concrete after the template is installed; after the reserved box is temporarily fixed, bolts on two sides of the reserved box are screwed down, and the elevation of the bottom surface of the reserved box is finely adjusted through the long round hole, so that the elevation is accurate; filling a cavity between the reserved box and the template body by adopting a wood template or a customized steel template;
step S4, pouring and curing concrete, removing the template according to the design requirement, removing the filled wood template or the customized steel template, loosening the connecting bolt between the reserved box and the template body, and removing the reserved box;
step S5: and (4) repeating the steps S1-S4 after the steel platform formwork is lifted until all the brackets are lifted.
Further, step S3 includes a purlin connecting plate for connecting purlins of two adjacent formwork bodies into an integral structure.
Drawings
FIG. 1 is a schematic structural diagram of a reserved box in a large steel template integrally designed with the reserved box in one embodiment of the present invention;
FIG. 2 is a schematic diagram of a large steel template in a large steel template integrally designed with a reserved box according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic connection diagram of a large steel template and a reserved box integrally designed with the reserved box in one embodiment of the invention;
FIG. 5 is a cross-sectional view of a steel large form integrally designed with a preformed box and attached to the preformed box in accordance with an embodiment of the present invention;
fig. 6 is a schematic diagram of temporary positioning of the reserved box in the large steel template integrally designed with the reserved box in the embodiment of the invention.
In the figure:
10-a reserved box, 11-an upper seal plate, 12-a side plate, 13-a bottom plate and 14-a long round hole; 22-angle steel longitudinal ribs, 23-connecting holes, 24-surrounding purlins and 25-surrounding purlin connecting plates; 30-bolts; 41-wall longitudinal bar, 42-temporary positioning bar.
Detailed Description
The steel large formwork integrally designed with the reserved box and the construction method thereof provided by the invention are further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. The technical contents and features of the present invention will be described in detail below with reference to the embodiments illustrated in the accompanying drawings. It is further noted that the drawings are in greatly simplified form and are not to precise scale, merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. For convenience of description, the directions of "up" and "down" described below are the same as the directions of "up" and "down" in the drawings, but this is not a limitation of the technical solution of the present invention.
Example one
The structural composition of the large steel formwork integrated with the reserved box according to the present invention is described with reference to fig. 1 to 6.
Referring to fig. 1 to 6, a large steel formwork integrally designed with a reserved box comprises a reserved box 10 and a formwork member, wherein long round holes 14 are longitudinally formed in two sides of the reserved box 10, and the reserved box 10 is located at a bracket reserved hole; the template component comprises a pair of template bodies and angle steel longitudinal ribs 22, the template bodies are longitudinally provided with elongated holes at positions corresponding to the brackets, the angle steel longitudinal ribs 22 are arranged on two sides of the elongated holes, the side edges of the angle steel longitudinal ribs 22 are vertically provided with connecting holes 23 at certain intervals, and the connecting holes 23 are matched with the elongated holes 14, so that the reserved boxes 10 are clamped between the two template bodies at equal intervals and are connected and fixed through bolts 30 to form a whole large steel template.
Particularly, the big steel formwork with reservation box integrated design of this embodiment, because reservation box 10 all leaves big entrance to a cave in both sides about, constructor can operate in the big steel formwork outside, fine solution reservation box installation dismantlement and the manual operation problem of shift position. And the width dimension of the reserved box 10 is cut off along the longitudinal full length of the large steel template, the rest is two template bodies, angle steel longitudinal ribs 22 are fixedly connected to the tangent planes of the two template bodies respectively to form template components, and connecting holes 23 matched with the long circular holes 14 on the side edges of the reserved box 10 are vertically formed in the side edges of the angle steel longitudinal ribs 22 at certain intervals, so that the reserved box 10 is connected with the side bolts 30 of the template bodies. Compared with the prior art, the condition that the bolts for connecting the reserved box and the steel large template are located on the steel large template panel is better, and the problem that the bolt holes are polluted by concrete slurry is better avoided. And the quality of the surface of the formed concrete is not influenced.
In this embodiment, it is more preferable that the upper sealing plate 11 of the reserve box is provided with a slope. The size of reserving box 10 is designed according to the size of bracket, and the upper sealing plate 11 of reserving box 10 adopts the slope design, has certain slope, makes things convenient for after the concrete initial set reserving box 10 to extract along with the big template of steel together.
In this embodiment, more preferably, the certain distance is 50mm according to the size of the bracket reserved hole and the size of the bracket and the combination of the actual climbing space.
In this embodiment, it is more preferable that, in order to make the prefabricated box 10 be more easily removed, the two side opening ends of the prefabricated box 10 are in an outward-opened splayed structure. That is, the open end of the side plate 12 of the reserve box 10 is of a micro-horn structure.
In the present embodiment, it is more preferable that the cavity between the reserve box 10 and the template body is filled with a wooden template. The gap between vertically adjacent reserved boxes 10 is sealed by using a wooden template or a customized steel template.
In this embodiment, more preferably, the enclosing purlin connecting plate 25 is further included for connecting the enclosing purlins 24 of two adjacent template bodies into an integral structure, considering that the large steel template is longitudinally cut off the size of the reserved box 10 at the corresponding position of the bracket and the enclosing purlins 24 of the template are broken together.
In this embodiment, it is more preferable that the temporary positioning steel bars 42 are further included, and the temporary positioning steel bars 42 are fixedly connected with the corresponding wall longitudinal bars 41, so as to temporarily fix the reservation box 10 at the corbel reservation opening.
With continuing reference to fig. 1 to 6, the present invention further provides a construction method of a large steel formwork integrally designed with a reserved box, the construction method comprising:
step S1, extracting a large steel template needing to be connected with a reserved box according to the bracket plane layout;
step S2, determining the size of the reserved box 10 according to the size of the front section of the bracket, and arranging long circular holes 14 on two sides of the reserved box; cutting the longitudinal full length of the large steel template to cut the width of the reserved box 10, wherein the rest part is two template bodies, angle steel longitudinal ribs 22 are fixedly connected to the tangent planes of the two template bodies respectively to form template components, and connecting holes 23 matched with the long round holes 14 are vertically formed in the side edges of the angle steel longitudinal ribs 22 at certain intervals;
step S3, hoisting the template component to a steel platform formwork, and determining the bottom elevation of the reserved box, namely the elevation of the reserved box bottom plate 13, by using a level gauge before pouring concrete after the template is installed; after the reserved box 10 is temporarily fixed, bolts 30 on two sides of the reserved box are screwed down, and the elevation of the bottom surface of the reserved box is finely adjusted through the long round hole 14, so that the elevation is accurate; filling a cavity between the reserved box 10 and the template body by adopting a wood template or a customized steel template;
step S4, pouring and curing concrete, removing the template according to the design requirement, removing the filled wood template or the customized steel template, loosening the connecting bolt 30 between the reserved box and the template body, and removing the reserved box 10;
step S5: and (4) repeating the steps S1-S4 after the steel platform formwork is lifted until all the brackets are lifted.
In this embodiment, step S3 further preferably includes a purlin connecting plate 25 for connecting purlins 24 of two adjacent formwork bodies into an integral structure.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (6)
1. A construction method of a large steel template integrally designed with a reserved box is characterized by comprising the following steps:
step S1, extracting a large steel template needing to be connected with a reserved box according to the bracket plane layout;
step S2, determining the size of a reserved box according to the size of the front section of the bracket, wherein long round holes are formed in the two sides of the reserved box; cutting off the longitudinal through length of the large steel template to reserve the width dimension of the box, wherein the rest part is two template bodies, angle steel longitudinal ribs are fixedly connected to the tangent planes of the two template bodies respectively to form template components, and connecting holes matched with the long round holes are vertically formed in the side edges of the angle steel longitudinal ribs at certain intervals;
step S3, hoisting the template component to a steel platform formwork, and determining the bottom elevation of the reserved box by adopting a level gauge before pouring concrete after the template is installed; after the reserved box is temporarily fixed, bolts on two sides of the reserved box are screwed down, and the elevation of the bottom surface of the reserved box is finely adjusted through the long round hole, so that the elevation is accurate; filling a cavity between the reserved box and the template body by adopting a wood template or a customized steel template;
step S4, pouring and curing concrete, removing the template according to the design requirement, removing the filled wood template or the customized steel template, loosening the connecting bolt between the reserved box and the template body, and removing the reserved box;
step S5: and (4) repeating the steps S1-S4 after the steel platform formwork is lifted until all the brackets are lifted.
2. The construction method according to claim 1, wherein the step S3 further includes a purlin connecting plate for connecting purlins of two adjacent formwork bodies into an integral structure.
3. The construction method according to claim 1, wherein the upper sealing plate of the reserve box is provided with a certain slope.
4. Construction method according to claim 1, characterised in that said certain spacing is 50 mm.
5. The construction method according to claim 1, wherein the open ends of the two sides of the reserved box are of an outward-expanding splayed structure.
6. The construction method according to claim 1, further comprising temporary positioning steel bars, wherein the temporary positioning steel bars are fixedly connected with corresponding wall longitudinal bars, so that the reserved box is temporarily fixed at the bracket reserved hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010319953.XA CN111472542B (en) | 2020-04-22 | 2020-04-22 | Large steel template integrally designed with reserved box and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010319953.XA CN111472542B (en) | 2020-04-22 | 2020-04-22 | Large steel template integrally designed with reserved box and construction method thereof |
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| CN111472542A CN111472542A (en) | 2020-07-31 |
| CN111472542B true CN111472542B (en) | 2021-11-09 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216131B (en) * | 2013-04-20 | 2015-09-16 | 上海市政工程设计研究总院（集团）有限公司 | A kind of reserving hole drilling construction method for concrete structure |
| CN204531411U (en) * | 2015-01-23 | 2015-08-05 | 中国建筑第八工程局有限公司 | The pre-buried mounting structure of Fire Hose |
| CN204590625U (en) * | 2015-03-25 | 2015-08-26 | 佛山市广亚铝模科技有限公司 | A kind of releasing box for aluminum alloy mould plate system |
| CN204571289U (en) * | 2015-04-24 | 2015-08-19 | 中建四局第一建筑工程有限公司 | A kind of construction formwork of overhang layer exterior wall preformed hole |
| CN207829461U (en) * | 2018-01-17 | 2018-09-07 | 上海中建航建筑工业发展有限公司 | The die device of component hole to be provided |
| CN110374322A (en) * | 2019-07-23 | 2019-10-25 | 天津洪晟基业建材有限公司 | A kind of assembled waffle beam plate device |
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