CN112160248B - Combined steel beam and steel formwork laying device and method - Google Patents
Combined steel beam and steel formwork laying device and method Download PDFInfo
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- CN112160248B CN112160248B CN202011013862.XA CN202011013862A CN112160248B CN 112160248 B CN112160248 B CN 112160248B CN 202011013862 A CN202011013862 A CN 202011013862A CN 112160248 B CN112160248 B CN 112160248B
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- steel formwork
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
The invention discloses a device and a method for laying a combined steel beam steel template, which solve the technical problem that the overall construction progress is influenced by low installation efficiency caused by limited installation site during the installation construction of the combined steel beam steel template in the prior art. The laying device comprises a conveying frame and a winch; the conveying frame is provided with wheels, and the top surface of the combined steel beam is provided with a limiting rail which is matched with the wheels and used for guiding. The laying method comprises the steps of firstly installing a laying device on the top of the combined steel beam, hoisting the steel formwork to the laying device, then starting a winch to pull the frame to the steel formwork installation working condition, and finally unloading the steel formwork to the installation position through the adjustable bearing mechanism. The combined steel beam steel formwork installing device is simple in structure, scientific and reasonable in design and convenient to use, and can effectively and efficiently complete the installation of the combined steel beam steel formwork under the working condition that the installation site is limited, so that the overall construction progress of steel structure construction is guaranteed.
Description
Technical Field
The invention belongs to the technical field of steel structure construction, and particularly relates to a device and a method for laying a combined steel beam steel formwork.
Background
The construction of the combined steel beam steel template is a common technology in municipal steel structure bridge project construction, and due to the fact that the installation site is limited, the combined steel beam steel template is difficult to install, the installation efficiency is low, and the overall construction progress is influenced. Especially, under the working conditions of crossing the existing bridge, crossing a river and the like, the installation site is limited, the crane cannot stand, the installation difficulty of the combined steel beam steel template is higher, the installation efficiency is low, and the overall construction progress is seriously influenced.
Therefore, the device and the method for laying the combined steel beam and steel form are designed to efficiently finish the installation of the combined steel beam and steel form under the limited working condition of an installation site, so that the overall construction progress of steel structure construction is ensured, and the technical problem to be solved by technical personnel in the technical field is urgently solved.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a combination girder steel form laying device and laying method thereof, solves the technical problem that the whole construction progress is influenced by low installation efficiency caused by limited installation site during the installation construction of the combination girder steel form in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a device for laying a steel template of a combined steel beam comprises a conveying frame and a winch, wherein the conveying frame is used for conveying the steel template to an installation working condition on the top surface of the combined steel beam, and the winch is installed on the combined steel beam, connected with the conveying frame and used for providing driving force for conveying of the conveying frame; the conveying frame is provided with wheels, and the top surface of the combined steel beam is provided with a limiting rail which is matched with the wheels and used for guiding.
Furthermore, an adjustable supporting mechanism for supporting the steel template is arranged on the conveying vehicle frame.
Furthermore, the number of the adjustable supporting mechanisms is six, the adjustable supporting mechanisms are distributed in three pairs, and the three pairs of the adjustable supporting mechanisms are respectively positioned at the head part, the middle part and the tail part of the conveying vehicle frame and respectively correspond to the head part, the middle part and the tail part of the steel template.
Furthermore, the adjustable supporting mechanism comprises a supporting plate hinged on the conveying vehicle frame and an adjusting mechanism connected between the conveying vehicle frame and the supporting plate.
Furthermore, the adjusting mechanism comprises a first adjusting rod hinged on the conveying frame, a second adjusting rod hinged on the bearing plate and an adjusting sleeve, and the first adjusting rod and the second adjusting rod are in threaded connection in two ends of the adjusting sleeve.
Furthermore, an adjusting handle is arranged on the adjusting sleeve.
Further, the winch is connected with the conveying frame through a steel wire rope.
A laying method of a combined steel beam and steel template laying device comprises the following steps:
2, hoisting and placing the steel template on a bearing plate at the tail part of the combined steel beam through a crane, and tensioning each adjusting mechanism at the moment;
step 4, rotating the adjusting sleeve to open the supporting plate so as to unload the steel template to the steel template mounting position from the conveying frame, and reversely rotating the adjusting sleeve to tighten the supporting plate;
and 5, repeating the steps 2-4 to lay the steel templates at the mounting positions on the top surfaces of the combined steel beams one by one.
Further, when the laying device is installed, the method comprises the following steps:
step (1), installing a limiting rail along the working condition of laying a steel template on the top surface of the combined steel beam;
step (2), sequentially mounting the frame, the wheels and the adjustable bearing mechanism on the tail part of the combined steel beam, and simultaneously mounting a winch on a cross beam at the head part of the combined steel beam;
and (3) connecting the winch with the frame through a steel wire rope.
Further, in the step 4, when the steel form is unloaded from the conveying vehicle frame, the method comprises the following steps:
firstly screwing a frame tail adjusting sleeve to enable a corresponding bearing plate to stretch downwards to be separated from a steel template, inclining the steel template towards the tail, and sliding the tail of the steel template onto a combined steel beam top plate;
step (B), screwing the frame middle adjusting sleeve to expand the corresponding bearing plate to move downwards to separate from the steel template, and sliding the middle part of the steel template onto the combined steel beam top plate;
and (C) finally screwing the frame head adjusting sleeve to enable the corresponding bearing plate to stretch downwards to be separated from the steel template, sliding the head of the steel template to the combined steel beam top plate, and then enabling the whole steel template to be located at the installation position.
Compared with the prior art, the invention has the following beneficial effects:
the combined steel beam steel formwork installing device is simple in structure, scientific and reasonable in design and convenient to use, and can effectively and efficiently complete the installation of the combined steel beam steel formwork under the working condition that the installation site is limited, so that the overall construction progress of steel structure construction is guaranteed.
The invention has strong pertinence, solves the problem that the combined steel beam steel template can not be safely and efficiently installed at the position where the crane strides the existing bridge, river-crossing and the like can not be erected, has simple structure, easy processing, low cost, repeated turnover use, small environmental influence during use, high installation speed and good use effect. The invention has good applicability and strong practicability, and can be popularized to the installation of a plurality of combined steel beam and steel cover plates or short-distance transportation engineering of similar light components.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
FIG. 3 is a state diagram of the adjustable supporting mechanism of the present invention after the steel form is hung on the conveying frame.
Fig. 4 is an enlarged view of the adjustment mechanism of the present invention.
FIG. 5 is a state diagram of the adjustable support mechanism of the present invention when the steel form is unloaded onto the top surface of the composite steel beam.
Wherein, the names corresponding to the reference numbers are:
1-top surface of combined steel beam, 2-steel template, 3-conveying frame, 4-winch, 5-wheel, 6-limit rail, 7-steel wire rope, 8-adjustable supporting mechanism, 9-supporting plate, 10-adjusting mechanism, 11-first adjusting rod, 12-second adjusting rod, 13-adjusting sleeve and 14-adjusting handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and thus, it should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-5, the combined steel beam steel formwork laying device provided by the invention has the advantages of simple structure, scientific and reasonable design and convenience in use, and can effectively finish the installation of the combined steel beam steel formwork in a limited working condition of an installation site, thereby ensuring the whole construction progress of steel structure construction. The invention comprises a conveying frame 3 used for conveying a steel template 2 to an installation working condition on the top surface 1 of a combined steel beam, and a winch 4 which is arranged on the combined steel beam and connected with the conveying frame 3 and used for providing driving force for conveying the conveying frame 3; the conveying frame 3 is provided with wheels 5, the top surface 1 of the combined steel beam is provided with a limit rail 6 which is matched with the wheels 5 and used for guiding, and the winch 4 is connected with the conveying frame 3 through a steel wire rope 7.
The conveying vehicle frame 3 is provided with an adjustable supporting mechanism 8 for supporting the steel template 2. The adjustable supporting mechanisms 8 are six and distributed in three pairs, and the three pairs of adjustable supporting mechanisms 8 are respectively positioned at the head, the middle and the tail of the conveying frame 3 and respectively correspond to the head, the middle and the tail of the steel template 2. The adjustable supporting mechanism 8 comprises a supporting plate 9 hinged on the conveying vehicle frame 3 and an adjusting mechanism 10 connected between the conveying vehicle frame 3 and the supporting plate 9. The adjusting mechanism 10 comprises a first adjusting rod 11 hinged on the conveying frame 3, a second adjusting rod 12 hinged on the supporting plate 9 and an adjusting sleeve 13, and the first adjusting rod 11 and the second adjusting rod 12 are in threaded connection in two ends of the adjusting sleeve 13. The adjusting sleeve 13 is provided with an adjusting handle 14.
The invention has strong pertinence, solves the problem that the combined steel beam steel template can not be safely and efficiently installed at the position where the crane strides the existing bridge, river-crossing and the like can not be erected, has simple structure, easy processing, low cost, repeated turnover use, small environmental influence during use, high installation speed and good use effect. The invention has good applicability and strong practicability, and can be popularized to the installation of a plurality of combined steel beam and steel cover plates or short-distance transportation engineering of similar light components.
The invention provides a laying method of a combined steel beam and steel template laying device, which is characterized by comprising the following steps of:
2, hoisting and placing the steel template on a bearing plate at the tail part of the combined steel beam through a crane, and tensioning each adjusting mechanism at the moment;
step 4, rotating the adjusting sleeve to open the supporting plate so as to unload the steel template to the steel template mounting position from the conveying frame, and reversely rotating the adjusting sleeve to tighten the supporting plate;
and 5, repeating the steps 2-4 to lay the steel templates at the mounting positions on the top surfaces of the combined steel beams one by one.
Wherein, in step 1, when installing the laying device, the method comprises the following steps:
step (1), installing a limiting rail along the working condition of laying a steel template on the top surface of the combined steel beam;
step (2), sequentially mounting the frame, the wheels and the adjustable bearing mechanism on the tail part of the combined steel beam, and simultaneously mounting a winch on a cross beam at the head part of the combined steel beam;
and (3) connecting the winch with the frame through a steel wire rope.
Wherein, in step 4, when unloading the steel form from the conveying vehicle frame, the method comprises the following steps:
firstly screwing a frame tail adjusting sleeve to enable a corresponding bearing plate to stretch downwards to be separated from a steel template, inclining the steel template towards the tail, and sliding the tail of the steel template onto a combined steel beam top plate;
step (B), screwing the frame middle adjusting sleeve to expand the corresponding bearing plate to move downwards to separate from the steel template, and sliding the middle part of the steel template onto the combined steel beam top plate;
and (C) finally screwing the frame head adjusting sleeve to enable the corresponding bearing plate to stretch downwards to be separated from the steel template, sliding the head of the steel template to the combined steel beam top plate, and then enabling the whole steel template to be located at the installation position.
In the using process of the invention, firstly, a laying device is arranged on the top of the composite beam, firstly, a limit rail is arranged along the top plate of the composite beam, then, components such as wheels, a frame, a supporting plate, an adjusting rod and the like are arranged on the tail part of the composite beam, then, a winch is arranged on a cross beam at the head part of the composite beam, and finally, the frame and the winch are connected through a distribution cross beam and a steel wire rope to provide power. After the laying device is installed, the steel template is hoisted and placed on the bearing plate at the tail of the combined beam through the crane, and at the moment, each adjusting rod is tensioned. And opening the winch and drawing the frame to the position where the steel moulding plate is located. Firstly screwing the tail adjusting sleeve of the frame to open the bearing plate, inclining the steel template towards the tail part, sliding the steel template onto the top plate of the composite beam, sequentially screwing the middle part and the head part adjusting sleeve of the frame, and opening the corresponding bearing plate until the steel template is in place. After the installation is finished, the adjusting rod is tightened through the adjusting sleeve, the steps are repeated, and the steel templates are paved and installed piece by piece.
The invention is different from a common installation tool, has strong pertinence, and solves the problem that the combined beam steel cover plate can be safely and efficiently installed at the position where cranes cannot be erected, such as spanning an existing bridge, a river and the like. The set of device has the advantages of simple structure, easy processing, low cost, repeated use, little environmental influence during use, high installation speed and good use effect. The device has good applicability, and can be popularized to short-distance transportation engineering of a plurality of composite beam steel cover plate installation or similar light components.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solutions of the present invention, but not to limit the technical solutions, and certainly not to limit the patent scope of the present invention; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems to be solved by the present invention, which are not substantially changed or supplemented by the spirit and the concept of the main body of the present invention, are still consistent with the present invention and shall be included in the scope of the present invention; in addition, the technical scheme of the invention is directly or indirectly applied to other related technical fields, and the technical scheme is included in the patent protection scope of the invention.
Claims (6)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011013862.XA CN112160248B (en) | 2020-09-24 | 2020-09-24 | Combined steel beam and steel formwork laying device and method |
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| CN202011013862.XA CN112160248B (en) | 2020-09-24 | 2020-09-24 | Combined steel beam and steel formwork laying device and method |
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| CN112160248A CN112160248A (en) | 2021-01-01 |
| CN112160248B true CN112160248B (en) | 2021-12-07 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090126983A (en) * | 2008-06-05 | 2009-12-09 | (주)삼현피에프 | Formwork structure used for construction of synthetic ramen bridge and construction method of synthetic ramen bridge using the same |
| CN201695319U (en) * | 2010-01-07 | 2011-01-05 | 中交第二公路工程局有限公司 | Corrugated steel web plate box beam bridge surface concrete-poured corrugated assembled steel template |
| CN104746886A (en) * | 2015-03-24 | 2015-07-01 | 中国建筑第八工程局有限公司 | Slippage installing and positioning construction method for large-span shaped steel beam |
| CN108221636A (en) * | 2018-03-28 | 2018-06-29 | 北京市市政工程设计研究总院有限公司 | In across the steel reinforced concrete composite beam bridge constructed using no mount approach and into bridge method |
| CN208167549U (en) * | 2018-04-25 | 2018-11-30 | 云南建投第三建设有限公司 | A kind of steel form constructing structure for groove profile girder steel |
-
2020
- 2020-09-24 CN CN202011013862.XA patent/CN112160248B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090126983A (en) * | 2008-06-05 | 2009-12-09 | (주)삼현피에프 | Formwork structure used for construction of synthetic ramen bridge and construction method of synthetic ramen bridge using the same |
| CN201695319U (en) * | 2010-01-07 | 2011-01-05 | 中交第二公路工程局有限公司 | Corrugated steel web plate box beam bridge surface concrete-poured corrugated assembled steel template |
| CN104746886A (en) * | 2015-03-24 | 2015-07-01 | 中国建筑第八工程局有限公司 | Slippage installing and positioning construction method for large-span shaped steel beam |
| CN108221636A (en) * | 2018-03-28 | 2018-06-29 | 北京市市政工程设计研究总院有限公司 | In across the steel reinforced concrete composite beam bridge constructed using no mount approach and into bridge method |
| CN208167549U (en) * | 2018-04-25 | 2018-11-30 | 云南建投第三建设有限公司 | A kind of steel form constructing structure for groove profile girder steel |
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| CN112160248A (en) | 2021-01-01 |
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