CN110952465A - Arch ring supporting template and setting method thereof - Google Patents
Arch ring supporting template and setting method thereof Download PDFInfo
- Publication number
- CN110952465A CN110952465A CN201911307355.4A CN201911307355A CN110952465A CN 110952465 A CN110952465 A CN 110952465A CN 201911307355 A CN201911307355 A CN 201911307355A CN 110952465 A CN110952465 A CN 110952465A
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- Prior art keywords
- support
- arch ring
- arch
- supporting
- formwork
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
- E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses an arch ring supporting template and a setting method thereof, comprising a supporting upright post (1); arch ring support (2) and basement membrane (3), arch ring support (2) bear basement membrane (3), set up on support post (1). The arch ring support (2) and the basement membrane (3) are designed into an integrated structure. The method solves the technical problems that assembly procedures of the traditional construction method are concentrated on a construction site, so that the procedures are complicated and time-consuming, the occupied area is large, and the requirements of engineering projects with large terrain condition limitation and short construction period cannot be met.
Description
Technical Field
The invention relates to the field of bridge and culvert engineering, in particular to an arch ring supporting template and a setting method thereof.
Background
With the rapid development of economy in China, the number of highway arch culvert projects is increasing day by day, and arch culvert arch rings are used as key parts of arch culvert stress and key working procedures of arch culvert construction and are particularly important for later roadbed filling construction. At present, the domestic arch ring is constructed by adopting a traditional method of an integral support and a bottom die, and the construction progress is slow.
Disclosure of Invention
The invention mainly aims to provide an arch ring supporting template and a setting method thereof, and aims to solve the technical problems that the assembly process of the traditional construction method is concentrated on a construction site, the process is complicated and time-consuming, the occupied area is large, and the engineering project requirements of large topographic condition limitation and tight construction period cannot be met.
To achieve the above object, according to one aspect of the present application, there is provided an arch ring support formwork.
The arch ring support formwork according to the present application comprises:
supporting the upright post;
the arch ring support bears the basement membrane and is arranged on the supporting stand columns.
The arch ring support and the basement membrane are designed into an integrated structure.
Further, the device comprises a moving roller arranged at the lower end of the support upright post.
Further, the moving roller includes a universal wheel.
Further, the supporting column is provided with a supporting plate near the moving roller.
Furthermore, the end part of the supporting plate is provided with a supporting foot pad which can be adjusted in height.
Further, the device comprises a cross brace arranged between the support columns.
Further, the arch ring support is of a truss structure.
In order to achieve the above object, according to another aspect of the present application, there is provided a setting method of an arch ring support formwork.
The method for arranging the arch ring support formwork according to the invention comprises any one of the arch ring support formworks.
Further, the method comprises the following steps of,
moving the arch ring supporting template to a position to be constructed;
correcting the position of the arch ring supporting template;
and adjusting the height of the arch ring supporting template to enable the arch ring supporting template to rise to the designated height.
Furthermore, the height of the arch ring supporting template is adjusted through a jack.
In the embodiment of the invention, the arch culvert template is improved, and the integrated structure is designed through the arch ring supporting template, so that the aim of quickly setting the arch ring supporting template is fulfilled, the technical effects of saving a construction site, reducing construction processes and shortening the construction period are achieved, and the technical problems that the process assembly is complicated and time-consuming and the occupied site area is large, so that the engineering project requirements of large topographic condition limitation and tight construction period cannot be met due to the fact that the assembly process of the traditional construction method is concentrated on the construction site are solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the invention and to make further features, objects, and advantages of the invention apparent. The drawings and their description illustrate exemplary embodiments of the invention and do not limit it inappropriately. In the drawings:
fig. 1 is a schematic structural view of an arch support formwork according to an embodiment of the present invention.
Reference numerals
1: supporting the upright post; 2: an arch ring support; 3: a base film; 4: moving the roller; 5: a support plate; 6: supporting the foot pad; 7: and (4) supporting the scissors.
Detailed Description
In order to make the person skilled in the art better understand the application scheme of the present invention, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments in the present application, shall fall within the scope of protection of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present application are described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the drawings.
With the rapid development of economy in China, the number of highway arch culvert projects is increasing day by day, and arch culvert arch rings are used as key parts of arch culvert stress and key working procedures of arch culvert construction and are particularly important for later roadbed filling construction. At present, the domestic arch ring is constructed by adopting a traditional method of an integral support and a bottom die, and the construction progress is slow.
With the increase of the number of projects, the traditional construction method of the integral support and the bottom membrane cannot meet the requirement on the construction progress under the conditions of large terrain limitation, tight construction period and large construction pressure during arch culvert construction.
In order to make construction safer, more reliable, more convenient, more practical, more economic and more efficient, the traditional method of 'integral support and bottom die' is not adopted for construction in the construction of the arch ring, and the integral design and construction technology of the support and the bottom die of the arch ring are innovatively adopted.
As shown in fig. 1, the present invention relates to an arch ring supporting formwork device, which includes a supporting column 1, an arch ring support 2 and a bottom membrane 3, wherein the arch ring support 2 bears the bottom membrane 3 and is arranged on the supporting column 1, and a steel supporting plate is arranged at a supporting point of the arch ring support 2 and/or the supporting column 1. The arch ring support 2 and the basement membrane 3 are designed into an integrated structure. In other embodiments of the present application, the supporting columns 1, the arch ring supports 2 and the bottom film 3 are designed as an integrated structure. In the preferred embodiment of the present invention, the arch support formwork includes at least 4 support columns and 2 arch supports 2, a plurality of the base membranes 3 are disposed between the arch supports 2, and the 4 support columns 1 respectively support the lower end edges of the arch supports 2, and in the preferred embodiment of the present invention, the arch support formwork includes at least 6 support columns 1, wherein the 2 support columns 1 are disposed at the center of the lower structure of the arch supports 2. In other embodiments of the present application, the support structure comprises a multi-heel support column, and the setting position of the support column is set according to the specific requirements of a construction site.
In a further preferred embodiment of the present application, the movable pulley 4 is arranged at the lower end of the support upright 1, and the arrangement of the movable pulley 4 facilitates the movement of the arch ring support formwork in the construction process, so that the construction time is saved, and the number of constructors for related work is reduced. In the preferred embodiment of the present invention, the movable roller 4 includes a universal wheel, which facilitates the timely adjustment of the advancing direction of the arch ring supporting formwork in the process of moving to the designated position.
In the preferred embodiment of the present invention, the supporting column 1 is provided with a supporting plate 5 near the movable roller 4, as shown in fig. 1, the supporting plate 5 is used for fixing the position of the arch ring supporting formwork through the supporting plate 5 when the arch ring supporting formwork moves to the position to be constructed, so as to prevent the position of the arch ring supporting formwork from being twisted during the construction process, which affects the supporting effect. In the preferred embodiment of the present application, the supporting plate 5 is a detachable and/or foldable structure, as shown in fig. 1, the supporting plate 5 is a foldable structure, and the supporting plate 5 is folded downward to contact the ground when in use. The supporting plate 5 can be connected with the supporting upright post 1 through a hinge or a hinge; in a further preferred embodiment of the present application, a supporting foot 6 capable of adjusting height is disposed at an end of the supporting plate 5, and the supporting foot 6 is disposed to facilitate height adjustment of the arch ring supporting formwork in accordance with a situation of a construction site, thereby avoiding a situation of setting dislocation of the arch ring supporting formwork due to a ground problem of a construction site. Meanwhile, when the arch ring supporting template is dismantled, the height of the supporting foot 6 is adjusted to be small, so that the arch ring supporting template moves downwards under the driving of the gravity of the arch ring supporting template, and automatically breaks away from an arch ring structure, and the dismantling operation of the template is finished.
In the preferred embodiment of the present invention, the cross braces 7 for reinforcing the overall structure are disposed between the support columns 1, and the arch support 2 is a truss structure, and in the preferred embodiment of the present invention, the truss structure and the support columns 1 are disposed in the same direction, and the truss structure and the cross braces 7 are disposed on the same stressed surface, so that the arch support formwork is convenient for force transmission, and the structural stability of the arch support formwork is further improved.
In the preferred embodiment of the invention, the bottom die is made of a 5mm steel plate and 80mm × 8mm back ribs (the longitudinal distance is 386mm and the circumferential distance is 365mm), the arch ring support is made of [12 steel channels, and a 300mm × 300mm × 16mm steel supporting plate is arranged at the supporting point; the supporting upright posts are made of 14# double-spliced I-shaped steel, 3 pieces of I-shaped steel are uniformly distributed along the span direction, the distance between the supporting upright posts is 1.2M along the culvert length direction, the upright posts are transversely connected by phi 60 multiplied by 4mm steel pipes (connected by M16 bolts), the tops and the bottoms of the upright posts are provided with steel plates of 300 multiplied by 300mm multiplied by 16mm, and the bottoms of the upright posts are provided with pulleys; the bottom die and the arch ring support are welded into a whole, the supporting upright posts and the pulleys are integrated, and the arch ring support and the supporting upright posts are connected by M16 bolts.
In specific engineering application, an arch ring supporting template is processed and manufactured in a factory, a bottom die and an arch ring support are welded into a whole according to design, supporting upright columns and a movable roller are processed into a whole, the supporting upright columns and the movable roller are moved to an operation site after all the supporting upright columns are processed, the upright columns are connected through phi 60 multiplied by 4mm steel pipes and M16 bolts according to design requirements, and then the arch ring support and the supporting upright columns are connected into a whole through M16 bolts by using a truck crane to form the complete arch ring push-pull type walking template. The plates with other specifications and the connection mode between the realizable components belong to the same or similar technical scheme of the technical scheme.
According to the actual construction requirement, the span of the arch ring support takes 4 meters and 6 meters as common specifications, can be applied to different projects, and has good adaptability; the arch ring supporting template in the embodiment of the invention has the advantages of safety, reliability, simple operation, high construction efficiency, wide application prospect, repeated use of the template and the bracket after disassembly, and remarkable economic and social benefits. In other embodiments of the present application, the span of the arch support is prefabricated according to a specific construction project.
In order to achieve the above object, according to another aspect of the present application, there is provided a setting method of an arch ring support formwork.
The method for arranging the arch ring support formwork according to the invention comprises any one of the arch ring support formworks. The method comprises the following specific steps:
moving the arch ring supporting template to a position to be constructed;
correcting the position of the arch ring supporting template;
and adjusting the height of the arch ring supporting template to enable the arch ring supporting template to rise to the designated height.
Furthermore, the height of the arch ring supporting template is adjusted through a jack.
The specific height adjustment of the arch ring supporting template is that a 25t mechanical screw jack is arranged below each supporting upright post, a handle of the jack is manually shaken, and the arch ring supporting template is installed by utilizing the jack.
In a further preferred embodiment of the present application, after the jack pushes the arch ring supporting formwork to a designated position, the supporting plate and the supporting foot are adjusted to realize secondary support of the arch ring supporting formwork, so as to further improve the structural stability of the arch ring supporting formwork in operation.
In the embodiment of the invention, the arch culvert template is improved, and the integrated structure is designed through the arch ring supporting template, so that the aim of quickly setting the arch ring supporting template is fulfilled, the technical effects of saving a construction site, reducing construction processes and shortening the construction period are achieved, and the technical problems that the process assembly is complicated and time-consuming and the occupied site area is large, so that the engineering project requirements of large topographic condition limitation and tight construction period cannot be met due to the fact that the assembly process of the traditional construction method is concentrated on the construction site are solved.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. An arch ring support formwork, comprising:
a support upright (1);
arch ring support (2) and basement membrane (3), arch ring support (2) bear basement membrane (3), set up on support post (1).
The arch ring support (2) and the basement membrane (3) are designed into an integrated structure.
2. An arch ring support formwork according to claim 1, characterized in that it comprises moving rollers (4) arranged at the lower end of the support uprights (1).
3. An arch ring support formwork according to claim 2, wherein the mobile roller (4) comprises a universal wheel.
4. An arch ring support formwork according to claim 2, characterized in that the support upright (1) is provided with a support plate (5) in the vicinity of the mobile roller (4).
5. An arch ring support formwork according to claim 4, characterized in that the ends of the support plates (5) are provided with height adjustable support feet (6).
6. An arch ring support formwork according to claim 1, characterized by comprising a scissor brace (7) arranged between the support columns (1).
7. An arch support formwork according to claim 1, wherein the arch support (2) is a truss structure.
8. A method of setting up an arch support formwork comprising the arch support formwork of any one of claims 1 to 5.
9. The method of setting up an arch ring support formwork of claim 8, including,
moving the arch ring supporting template to a position to be constructed;
correcting the position of the arch ring supporting template;
and adjusting the height of the arch ring supporting template to enable the arch ring supporting template to rise to the designated height.
10. The setting method of an arch support plate according to claim 9, wherein the height adjustment of the arch support formwork is performed by a jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911307355.4A CN110952465A (en) | 2019-12-17 | 2019-12-17 | Arch ring supporting template and setting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911307355.4A CN110952465A (en) | 2019-12-17 | 2019-12-17 | Arch ring supporting template and setting method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110952465A true CN110952465A (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911307355.4A Pending CN110952465A (en) | 2019-12-17 | 2019-12-17 | Arch ring supporting template and setting method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112458934A (en) * | 2020-11-17 | 2021-03-09 | 浙江世润建创科技发展有限公司 | Reinforced concrete arch culvert reinforcing structure and construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202466434U (en) * | 2011-12-23 | 2012-10-03 | 中国建筑第七工程局有限公司 | Fabricated formwork for cast-in-place of small culvert |
| CN205171393U (en) * | 2015-11-18 | 2016-04-20 | 中国水利水电第四工程局有限公司 | A formworking jumbo for arch culvert construction |
| CN208010365U (en) * | 2018-03-09 | 2018-10-26 | 中国水利水电第五工程局有限公司 | A kind of gateway opening type light section lining shuttering support system |
| CN110005201A (en) * | 2019-04-03 | 2019-07-12 | 中国三冶集团有限公司 | A kind of arched concrete structure formwork device and construction method |
| CN211571448U (en) * | 2019-12-17 | 2020-09-25 | 中交路桥建设有限公司 | Arch ring supporting formwork |
-
2019
- 2019-12-17 CN CN201911307355.4A patent/CN110952465A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202466434U (en) * | 2011-12-23 | 2012-10-03 | 中国建筑第七工程局有限公司 | Fabricated formwork for cast-in-place of small culvert |
| CN205171393U (en) * | 2015-11-18 | 2016-04-20 | 中国水利水电第四工程局有限公司 | A formworking jumbo for arch culvert construction |
| CN208010365U (en) * | 2018-03-09 | 2018-10-26 | 中国水利水电第五工程局有限公司 | A kind of gateway opening type light section lining shuttering support system |
| CN110005201A (en) * | 2019-04-03 | 2019-07-12 | 中国三冶集团有限公司 | A kind of arched concrete structure formwork device and construction method |
| CN211571448U (en) * | 2019-12-17 | 2020-09-25 | 中交路桥建设有限公司 | Arch ring supporting formwork |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112458934A (en) * | 2020-11-17 | 2021-03-09 | 浙江世润建创科技发展有限公司 | Reinforced concrete arch culvert reinforcing structure and construction method |
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