Large-span continuous rigid frame box girder hanging basket cantilever casting construction device

Abstract

The utility model belongs to the technical field of hanging basket cantilevers, and particularly relates to a large-span continuous rigid frame box girder hanging basket cantilever pouring construction device which comprises a foot stool, a vertical rod is vertically fixed to the middle of the foot stool, and a first inserting mechanism is installed at the position of an included angle between the right side of the vertical rod and the foot stool. A steel supporting rod is installed on the inner side of the first inserting mechanism in an inserting mode, a second inserting mechanism is connected to the other end of the steel supporting rod in an inserting mode, a foot stool is fixedly connected to the bottom of the second inserting mechanism, a clamping opening is formed in the top of the foot stool, and I-shaped steel is installed on the inner side of the clamping opening in a clamping mode. By arranging the inserting mechanism, rectangular or circular steel columns of the same specification can be flexibly adapted to be connected and supported through the arrangement of different inserting openings in the inserting mechanism, supporting steel in the middle can be produced and machined in the unified specification, installation and connection can be conducted through the inserting mechanism, assembling is conducted through universal rod pieces, the number of components is reduced, and the turnover rate is increased; therefore, the engineering cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hanging basket cantilever, especially relates to a large span continuous rigid box girder hanging basket cantilever pouring construction device. BACKGROUND

[0002] With the development of engineering construction, during the pouring of highway bridge, the cantilever hanging basket is adopted, which has many advantages such as light and small structure, simple operation, can greatly reduce mechanization investment, thereby reducing construction cost and improving economic benefit of engineering construction, and through the application of the hanging basket in highway bridge engineering construction, the construction personnel can strengthen anchoring prestress after completing a section of beam segment operation in a segmented manner, and the hanging basket can be moved forward during the period, and the next section is poured.

[0003] The existing hanging basket cantilever has the problem that the installation support specifications at the connection are not uniform, resulting in the increase of production and assembly cost.

[0004] Therefore, a large span continuous rigid box girder hanging basket cantilever pouring construction device is needed. UTILITY MODEL CONTENTS

[0005] The large span continuous rigid box girder hanging basket cantilever pouring construction device provided by the utility model solves the problem of the existing technology that the installation support specifications at the connection are not uniform, resulting in the increase of production and assembly cost.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A large span continuous rigid box girder hanging basket cantilever pouring construction device, comprising a foot stand, a vertical rod is vertically fixed in the middle of the foot stand, a first plug-in mechanism is installed at the right side of the foot stand and the angle of the vertical rod,

[0008] A steel support rod is plug-in installed on the inner side of the first plug-in mechanism, another end of the steel support rod is plug-in connected with a second plug-in mechanism, the bottom of the second plug-in mechanism is fixedly connected with the foot stand, a top of the foot stand is provided with a bayonet, and a I-beam is clamped and installed on the inner side of the bayonet.

[0009] Preferably, the first plug-in mechanism comprises an angle iron, a first fixing seat is welded in the inner side of the angle iron, a first rectangular socket is formed in the inner side of the first fixing seat, a first steel pipe socket is formed in the middle of the first fixing seat, a first connecting bolt penetrates through the top of the angle iron, and a second connecting bolt penetrates through the left side of the angle iron vertically.

[0010] Preferably, the angle iron and the foot stand constitute a fixed structure through the first connecting bolt, and the angle iron and the vertical rod constitute a fixed structure through the second connecting bolt, and the outer side of the angle iron is provided in a right angle.

[0011] Preferably, the first steel pipe socket is provided with a circular opening, and the steel support rod is clamped between the first steel pipe socket and the angle iron.

[0012] Preferably, the second plug-in mechanism comprises a connecting frame, the top of the connecting frame is integrally provided with a second fixing seat, the inside of the second fixing seat is provided with a second rectangular socket, the middle of the second fixing seat is provided with a second steel pipe socket, and the outside of the connecting frame is laterally penetrated by a third connecting bolt.

[0013] Preferably, the connecting frame is fixed between the third connecting bolt and the foot support, and the second steel pipe socket is connected with the steel support rod.

[0014] Preferably, the I-beam is vertically arranged between the foot supports, and the foot supports are symmetrically arranged about the central axis of the I-beam.

[0015] The utility model provides a kind of large-span continuous rigid box girder hanging basket cantilever pouring construction device, compared with prior art, the beneficial effects of the utility model are:

[0016] 1. By setting plug-in mechanism, by first plug-in mechanism and second plug-in mechanism are respectively installed in the inside both ends of foot support, the plug-in assembly of middle steel support rod can be facilitated, the effective internal support of equipment whole can be guaranteed by the installation of steel support rod, effectively increase overall internal strength, the setting of different plug-in interfaces in interior can be flexibly adapted to the same specification rectangular or circular steel column and be connected and supported, the support steel of middle can be kept uniform specification production and processing, installation connection is carried out by plug-in mechanism, general bar is used to be assembled, the quantity of component is reduced, turnover rate is improved, to reduce the cost expenditure of project.

[0017] 2. By setting I-beam, effectively assembling two side foot supports and I-beam are connected, foundation support erection can be completed, assembly and support operation of subsequent hanging basket remaining parts are facilitated, the stability of whole use installation is guaranteed, the setting of bayonet further guarantees that I-beam can be positioned stably and accurately, subsequent connection assembly use is facilitated. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model large-span continuous rigid box girder hanging basket cantilever pouring construction device;

[0019] Figure 2 It is the steel support rod and plug-in mechanism connection structure schematic view of the utility model large-span continuous rigid box girder hanging basket cantilever pouring construction device;

[0020] Figure 3 It is the first plug-in mechanism structure schematic view of the utility model large-span continuous rigid box girder hanging basket cantilever pouring construction device.

[0021] Figure 4 It is a second plug-in mechanism structure schematic view of the large-span continuous rigid box beam hanging basket cantilever pouring construction device.

[0022] In the figure: 1, foot stool; 2, vertical rod; 3, first plug-in mechanism; 301, angle iron; 302, first fixed seat; 303, first rectangular socket; 304, first steel pipe socket; 305, first connecting bolt; 306, second connecting bolt; 4, steel support rod; 5, second plug-in mechanism; 501, connecting frame; 502, second fixed seat; 503, second rectangular socket; 504, second steel pipe socket; 505, third connecting bolt; 6, bayonet; 7, I-beam. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme: a large-span continuous rigid box beam hanging basket cantilever pouring construction device, including foot stool 1, the middle part of foot stool 1 is vertically fixed with vertical rod 2, the right side of vertical rod 2 is installed with first plug-in mechanism 3 at the included angle with foot stool 1;

[0025] The inner side of first plug-in mechanism 3 is plug-in installed with steel support rod 4, the other end of steel support rod 4 is plug-in connected with second plug-in mechanism 5, the bottom of second plug-in mechanism 5 is fixedly connected with foot stool 1, the top of foot stool 1 is provided with bayonet 6, and I-beam 7 is clamped and installed in the inner side of bayonet 6.

[0026] Further, first plug-in mechanism 3 includes angle iron 301, first fixed seat 302 is welded in the inside of angle iron 301, first rectangular socket 303 is formed in the inside of first fixed seat 302, first steel pipe socket 304 is formed in the middle part of first fixed seat 302, first connecting bolt 305 penetrates the top of angle iron 301, and second connecting bolt 306 penetrates the left side of angle iron 301 perpendicularly.

[0027] Further, angle iron 301 forms a fixed structure between first connecting bolt 305 and foot stool 1, and angle iron 301 forms a fixed structure between second connecting bolt 306 and vertical rod 2, and the outside of angle iron 301 is arranged at right angles, effectively increasing the overall internal strength.

[0028] Further, the first steel pipe socket 304 is provided with a circular opening, and the steel support rod 4 is clamped between the first steel pipe socket 304 and the angle iron 301, so that the whole device can be effectively internally supported by the installation of the steel support rod 4, and the overall internal strength is effectively increased.

[0029] The second plug-in mechanism 5 comprises a connecting frame 501, the top of the connecting frame 501 is integrally provided with a second fixing seat 502, the inside of the second fixing seat 502 is provided with a second rectangular socket 503, the middle of the second fixing seat 502 is provided with a second steel pipe socket 504, and the outside of the connecting frame 501 is transversely penetrated by a third connecting bolt 505.

[0030] Further, the connecting frame 501 is fixed between the third connecting bolt 505 and the foot support 1, and the second steel pipe socket 504 is connected with the steel support rod 4, so that the middle steel support rod 4 can be conveniently plugged and assembled.

[0031] Further, the I-shaped steel 7 is vertically arranged between the foot support 1, and the foot support 1 is symmetrically arranged about the central axis of the I-shaped steel 7, so that the foundation support can be built, the assembly and support operation of the remaining parts of the hanging basket can be conveniently carried out, and the stability of the overall use and installation is ensured.

[0032] Working principle: first, the first plug-in mechanism 3 and the second plug-in mechanism 5 are respectively installed at the two ends of the inside of the foot support 1, so that the middle steel support rod 4 can be conveniently plugged and assembled, the whole device can be effectively internally supported by the installation of the steel support rod 4, the overall internal strength is effectively increased, the setting of different plug-in interfaces in the inside can flexibly adapt to the connection and support of the same specification rectangular or circular steel column, the support steel in the middle can be uniformly produced and processed, and the plug-in mechanism can be installed and connected, the universal rod is used for assembly, the number of components is reduced, the turnover rate is improved, and the cost expenditure of the project is reduced.

[0033] Then, the two side foot supports 1 and the I-shaped steel 7 are effectively assembled and connected, the foundation support can be built, the assembly and support operation of the remaining parts of the hanging basket can be conveniently carried out, the stability of the overall use and installation is ensured, the setting of the bayonet 6 further ensures that the I-shaped steel 7 can be accurately positioned, and subsequent connection and assembly are facilitated.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A long-span continuous rigid frame box girder hanging basket cantilever pouring construction device, comprising a foot stand (1), characterized in that: The middle part of the foot stool (1) is vertically fixed with a vertical rod (2), and the right side of the vertical rod (2) is provided with a first plug-in mechanism (3) at the angle of the foot stool (1). The inner side of the first plug-in mechanism (3) is plug-in installed with a steel support rod (4), the other end of the steel support rod (4) is plug-in connected with a second plug-in mechanism (5), the bottom of the second plug-in mechanism (5) is fixedly connected with the foot stool (1), the top of the foot stool (1) is provided with a bayonet (6), and the inner side of the bayonet (6) is clamped with a I-beam (7).

2. The long-span continuous rigid frame box girder cradle cantilever pouring construction device according to claim 1, characterized in that: The first plug-in mechanism (3) comprises an angle iron (301), the inner side of the angle iron (301) is welded with a first fixed seat (302), the inner side of the first fixed seat (302) is provided with a first rectangular socket (303), the middle part of the first fixed seat (302) is provided with a first steel pipe socket (304), the top of the angle iron (301) is penetrated with a first connecting bolt (305), and the left side of the angle iron (301) is penetrated with a second connecting bolt (306).

3. The long-span continuous rigid frame box girder cradle cantilever pouring construction device according to claim 2, characterized in that: The angle iron (301) and the foot stool (1) constitute a fixed structure through the first connecting bolt (305), and the angle iron (301) and the vertical rod (2) constitute a fixed structure through the second connecting bolt (306), and the outer side of the angle iron (301) is provided in a right angle.

4. The large-span continuous rigid frame box girder basket cantilever pouring construction device according to claim 2, characterized in that: The first steel pipe socket (304) is provided in a circular opening, and the steel support rod (4) and the angle iron (301) constitute a clamping structure through the first steel pipe socket (304).

5. The long-span continuous rigid frame box girder cradle cantilever pouring construction device according to claim 1, characterized in that: The second plug-in mechanism (5) comprises a connecting frame (501), the top of the connecting frame (501) is integrally provided with a second fixed seat (502), the inner side of the second fixed seat (502) is provided with a second rectangular socket (503), the middle part of the second fixed seat (502) is provided with a second steel pipe socket (504), and the outer side of the connecting frame (501) is penetrated with a third connecting bolt (505).

6. The long-span continuous rigid frame box girder cradle cantilever pouring construction device according to claim 5, characterized in that: The connecting frame (501) and the foot stool (1) constitute a fixed structure through the third connecting bolt (505), and the second steel pipe socket (504) and the steel support rod (4) are plug-in connected.

7. The long-span continuous rigid frame box girder cradle cantilever pouring construction device according to claim 1, characterized in that: The I-beam (7) and the foot stool (1) are vertically arranged.

8. The long-span continuous rigid frame box girder cradle cantilever pouring construction device according to claim 7, characterized in that: The foot stool (1) is symmetrically arranged about the central axis of the I-beam (7).

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