CN212052352U - Template system for demolding early-age concrete beam - Google Patents
Template system for demolding early-age concrete beam Download PDFInfo
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- CN212052352U CN212052352U CN202020390391.3U CN202020390391U CN212052352U CN 212052352 U CN212052352 U CN 212052352U CN 202020390391 U CN202020390391 U CN 202020390391U CN 212052352 U CN212052352 U CN 212052352U
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Abstract
The utility model relates to a formwork system for demoulding of early-age concrete beams, which comprises a cantilever side formwork, a web side formwork, a bottom formwork, a side formwork rotating bearing, a hydraulic connecting rod, a rigid connecting rod, a side formwork support and a hydraulic connecting rod rotating bearing; the cantilever side template, the web side template and the bottom template enclose a pouring area for pouring the concrete beam; cantilever side form passes through the side form rolling bearing with the web side form and is connected, the hydraulic pressure connecting rod passes through the hydraulic pressure connecting rod rolling bearing with the side form support and is connected, the hydraulic pressure connecting rod is used for supporting cantilever side form, the rigidity connecting rod is connected on the side form support, the rigidity connecting rod is used for supporting the web side form. The utility model discloses reduce the damage of drawing of patterns in-process to the concrete beam, can realize the early age drawing of patterns of concrete beam, improve the efficiency of construction to reduce the quantity of template, accelerate the turnover and the utilization of template, simple process, the operation of being convenient for can satisfy the demand that the industrialization was built and was constructed fast simultaneously.
Description
Technical Field
The utility model belongs to the technical field of bridge engineering and specifically relates to a template system is used in drawing of patterns of early age concrete beam is related to.
Background
When the concrete bridge is poured, the template system is an indispensable construction tool, and demolding is an important link of concrete bridge construction. At present, a common template system is difficult to demould early-age concrete for avoiding disturbance to the concrete before concrete pouring is finished and the design strength is reached, so that the construction efficiency of a concrete bridge is influenced, the use efficiency of the template system is reduced, and the requirements of industrial construction and rapid construction of the concrete bridge cannot be met.
Chinese patent CN200810197549.9 discloses a concrete form convenient for demoulding, which is characterized in that an electric heater is arranged inside a traditional wooden form, the electric heater is wrapped with an iron sheet, quartz sand and perlite sand are filled between the electric heater and the iron sheet to ensure uniform heat dissipation, the iron sheet is coated with a coating capable of melting rapidly when meeting high temperature, and the coating melts to form a gap between the form and the concrete when heated, so as to complete demoulding.
In the patent, early-age demoulding of the concrete beam cannot be realized, the design of a template system is complex, and the coating needs to be applied again after demoulding every time, so that the construction efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a template system for demoulding of early-age concrete beams in order to overcome the defects of the prior art. The utility model discloses little, high efficiency, construction convenience of early age concrete beam damage is particularly useful for the industrialization of concrete bridge and builds.
The purpose of the utility model can be realized through the following technical scheme:
a formwork system for demoulding of an early-age concrete beam comprises cantilever side formworks, web side formworks, a bottom formwork, side formwork rotating bearings, a hydraulic connecting rod, a rigid connecting rod, a side formwork support and a hydraulic connecting rod rotating bearing; the cantilever side template, the web side template and the bottom template enclose a pouring area for pouring the concrete beam; cantilever side form passes through the side form rolling bearing with the web side form and is connected, the hydraulic pressure connecting rod passes through the hydraulic pressure connecting rod rolling bearing with the side form support and is connected, the hydraulic pressure connecting rod is used for supporting cantilever side form, the rigidity connecting rod is connected on the side form support, the rigidity connecting rod is used for supporting the web side form.
In an embodiment of the invention, the cantilever sideform is rotatable about a sideform rolling bearing under the action of the hydraulic link.
In one embodiment of the present invention, the hydraulic link can be extended and shortened, and can rotate around the hydraulic link rolling bearing.
In one embodiment of the present invention, the side formwork support and the bottom formwork are provided with pulleys.
In one embodiment of the present invention, the pulley is slidable along a chute on the ground.
The utility model discloses an in the embodiment, cantilever side form is equipped with two, the web side form is equipped with two, the die block board is equipped with one, encloses into the district of pouring that is used for concreting the roof beam jointly.
In an embodiment of the invention, the sideform support is arranged vertically.
In one embodiment of the invention, two or more rigid links are connected to one sideform support, the two or more rigid links being spaced apart.
When the concrete beam is used, the concrete beam is poured in the cantilever side template, the web side template and the bottom template in the pouring area.
When the concrete beam is in an early age, the hydraulic connecting rod can be shortened and rotated to remove the cantilever side template; then, sliding the pulleys at the bottom of the side template bracket out along the transverse sliding groove, and removing the web side template; and finally, sliding out the pulleys at the bottom of the bottom template along the longitudinal sliding grooves, sending the bottom template and the early-age concrete beam above the bottom template into a maintenance area, hoisting after the strength of the concrete beam meets the design requirement, and removing the bottom template.
After the concrete beam and the bottom template slide into the maintenance area, a new bottom template can be installed on a sliding groove of the pouring area, and the next concrete beam can be poured continuously by matching with the cantilever side template and the web side template which are removed from the concrete beam.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the utility model discloses in, utilize the hydraulic pressure connecting rod below the cantilever side form board to take off the cantilever side form board, reduced the damage to the concrete beam in the drawing of patterns process, can realize the early age drawing of patterns of concrete beam, improve the efficiency of construction;
(2) in the utility model, only two sets of cantilever side templates, web side templates and bottom templates are needed for pouring every two concrete beams, so that the using quantity of the cantilever side templates and the web side templates is reduced, and the turnover and utilization of the templates are accelerated;
(3) the utility model discloses simple process, the operation of being convenient for can satisfy the demand of industrialization construction and rapid construction.
Drawings
Fig. 1 is a schematic structural view of a formwork system for demolding an early-age concrete beam in embodiment 1 of the present invention.
Fig. 2 is the utility model discloses in 1 early age concrete beam drawing of patterns is with cantilever side form and web side form of template system break away from the schematic diagram.
Fig. 3 is a schematic view of pouring and curing of a concrete beam in example 1.
The reference numbers in the figures indicate: the concrete beam comprises a concrete beam 1, a cantilever side template 2, a web side template 3, a bottom template 4, a side template rotating bearing 5, a hydraulic connecting rod 6, a rigid connecting rod 7, a side template support 8, a hydraulic connecting rod rotating bearing 9, a pulley 10 and a sliding groove 11.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Examples
Referring to fig. 1, a formwork system for demoulding an early-age concrete beam comprises a cantilever side formwork 2, a web side formwork 3, a bottom formwork 4, a side formwork rotating bearing 5, a hydraulic connecting rod 6, a rigid connecting rod 7, a side formwork support 8 and a hydraulic connecting rod rotating bearing 9; the cantilever side template 2, the web side template 3 and the bottom template 4 enclose a pouring area for pouring the concrete beam 1; cantilever side form 2 passes through side form rolling bearing 5 with web side form 3 and is connected, hydraulic link 6 passes through hydraulic link rolling bearing 9 with side form support 8 and is connected, hydraulic link 6 is used for supporting cantilever side form 2, rigidity connecting rod 7 is connected on side form support 8, rigidity connecting rod 7 is used for supporting web side form 3.
In this embodiment, the cantilever sideform 2 is able to rotate about sideform pivot bearings 5 under the action of hydraulic links 6.
In this embodiment, the hydraulic link 6 can be extended and shortened, and can rotate about the hydraulic link rotary bearing 9.
In this embodiment, the side formwork support 8 and the bottom formwork 4 are provided with pulleys 10 at the bottom. The pulley 10 is able to slide along a chute 11 on the ground.
In this embodiment, cantilever side form 2 is equipped with two, web side form 3 is equipped with two, the die block board 4 is equipped with one, encloses into the district of pouring that is used for concreting roof beam 1 jointly.
In this embodiment, the sideform support 8 is arranged vertically.
In this embodiment, two or more rigid links 7 are attached to one sideform support 8, the two or more rigid links 7 being spaced apart.
Referring to fig. 2 and 3, in use, the concrete beam 1 is cast in the cantilever-side formwork 2, the web-side formwork 3 and the bottom formwork 4 in the casting area.
When the concrete beam 1 is in an early age, the hydraulic connecting rod 6 can be shortened and rotated to remove the cantilever side template 2; then, the pulley 10 at the bottom of the side template bracket 8 slides out along the transverse sliding groove 11, and the web side template 3 is removed; and finally, sliding the pulleys 10 at the bottom of the bottom template 4 out along the longitudinal sliding grooves 11, sending the bottom template 4 and the early-age concrete beam 1 above the bottom template into a maintenance area, hoisting after the strength of the concrete beam 1 meets the design requirement, and removing the bottom template 4.
After the concrete beam 1 and the bottom template 4 slide into the maintenance area, a new bottom template 4 can be installed on the sliding groove 11 of the pouring area, and the next concrete beam 1 can be poured continuously by matching with the cantilever side template 2 and the web side template 3 which are removed from the concrete beam 1.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (8)
1. A formwork system for demoulding of early-age concrete beams is characterized by comprising cantilever side formworks (2), web side formworks (3), a bottom formwork (4), side formwork rotating bearings (5), hydraulic connecting rods (6), rigid connecting rods (7), side formwork supports (8) and hydraulic connecting rod rotating bearings (9);
the cantilever side templates (2), the web side templates (3) and the bottom template (4) enclose a pouring area for pouring the concrete beam (1);
the cantilever side template (2) is connected with the web side template (3) through a side template rotating bearing (5),
the hydraulic connecting rod (6) is connected with the side template bracket (8) through a hydraulic connecting rod rotating bearing (9),
the hydraulic connecting rod (6) is used for supporting the cantilever side template (2),
the rigid connecting rod (7) is connected to the side formwork support (8), and the rigid connecting rod (7) is used for supporting the web side formwork (3).
2. The early age concrete beam stripping formwork system according to claim 1, wherein the cantilever sideforms (2) are rotatable about sideform rotational bearings (5) under the action of hydraulic links (6).
3. The formwork system for early-age concrete beam demoulding according to claim 1, wherein the hydraulic link (6) is capable of being extended and shortened and is capable of rotating around a hydraulic link rotation bearing (9).
4. The formwork system for demolding an early-age concrete beam as claimed in claim 1, wherein the side formwork support (8) and the bottom formwork (4) are provided with pulleys (10) at the bottom.
5. The formwork system for demolding an early-age concrete beam according to claim 4, wherein the pulley (10) is slidable along a chute (11) on the ground.
6. The formwork system for demolding an early-age concrete beam as claimed in claim 1, wherein there are two cantilever-side formworks (2), two web-side formworks (3), and one bottom formwork (4).
7. The formwork system for demolding an early-age concrete beam as claimed in claim 1, wherein the sideform bracket (8) is vertically disposed.
8. The formwork system for demoulding of early age concrete beams according to claim 1, wherein two or more rigid connecting rods (7) are connected to one sideform support (8), and the two or more rigid connecting rods (7) are spaced apart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020390391.3U CN212052352U (en) | 2020-03-24 | 2020-03-24 | Template system for demolding early-age concrete beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020390391.3U CN212052352U (en) | 2020-03-24 | 2020-03-24 | Template system for demolding early-age concrete beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212052352U true CN212052352U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020390391.3U Active CN212052352U (en) | 2020-03-24 | 2020-03-24 | Template system for demolding early-age concrete beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212052352U (en) |
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2020
- 2020-03-24 CN CN202020390391.3U patent/CN212052352U/en active Active
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