CN217629413U - Hanging rack for double-width steel box girder bridge - Google Patents

Abstract

The utility model provides a stores pylon for two width of cloth steel box girder bridges relates to bridge construction equipment's technical field, including removal structure, connecting piece and stores pylon structure, the removal structure is used for following the clearance movable mounting of two sets of steel box girder wing plates in the top of steel box girder wing plate, connecting piece one end with remove the structural connection, the other end is connected with the stores pylon structural connection of steel box girder wing plate below, the stores pylon structure is used for bearing constructor. The utility model discloses the in-process that exists among the prior art to the inspection of being under construction double width of steel case roof beam takes up an area of the big and poor technical problem of flexibility in space has been alleviated.

Description

Hanging rack for double-width steel box girder bridge

Technical Field

The utility model belongs to the technical field of the technique of bridge construction equipment and specifically relates to a stores pylon for two width of steel case girder bridges is related to.

Background

In large-scale continuous steel box girder top pushes away the work progress, because the special construction of double width steel box girder, its single width generally comprises steel box girder box both sides installation steel box girder pterygoid lamina, and double width structure is then that two bridges set up side by side and make adjacent steel box girder pterygoid lamina be close to each other, consequently the structure of this kind of bridge is great, consequently often need be in comparatively broad place to its construction and inspection, and to general comparatively narrow space, its operation degree of difficulty can greatly increased.

In the prior art, a crane is usually used for operation, but the crane is limited in site and poor in flexibility; and the safety is poor when the bridge inspection vehicle is used for not reaching the construction operation surface and then using the ladder for construction, the occupied bridge floor operation space is large, influence on other constructions is possible, and the working flexibility is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stores pylon for double-width steel box girder bridge to alleviate the in-process that exists among the prior art to the double-width steel box girder inspection of being under construction and take up an area of the big and poor technical problem of flexibility in space.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in a first aspect, the utility model provides a stores pylon for two width of cloth steel box girder bridges, including removal structure, connecting piece and stores pylon structure, removal structure is used for following two sets ofly clearance movable mounting between the steel box girder pterygoid lamina in the top of steel box girder pterygoid lamina, connecting piece one end with removal structural connection, the other end with steel box girder pterygoid lamina below stores pylon structural connection, the stores pylon structure is used for bearing constructor.

In an optional implementation manner of this embodiment, the moving structure includes a support assembly and at least two pulleys connected to the support assembly, and the support assembly is connected to the hanging rack structure through the connecting member.

Further, the support assembly comprises a sleeve and a rotating shaft, the sleeve is connected with the connecting piece and used for crossing the two groups of steel box girder wing plates;

the rotating shaft penetrates through the sleeve, and two ends of the rotating shaft are connected with the pulleys respectively.

Further, when the number of the sleeves is at least two, the support assembly further comprises a reinforcing rib, and the reinforcing rib is connected with each sleeve.

In an optional implementation manner of this embodiment, the connecting member is provided with a fixing hole, and the sleeve is inserted into the fixing hole.

In an optional embodiment of this embodiment, the hanger structure includes a hanger body and a connecting frame, and the hanger body is connected to the connecting frame;

the connecting frame is connected with one end, far away from the moving structure, of the connecting piece.

Further, the stores pylon body includes the bearing structure who is formed by connecting a plurality of connecting rods, bearing structure with the link is connected.

Further, the hanger body further comprises a guardrail, and the supporting structure is connected with the connecting frame through the guardrail.

In an optional implementation manner of this embodiment, the supporting structure is paved with a bottom plate.

In the optional embodiment of this embodiment, the link includes a plurality of diagonal draw bars, and is a plurality of the one end of diagonal draw bar all with the connecting piece is connected, the other end with this body coupling of stores pylon.

The utility model discloses following beneficial effect can be realized:

in a first aspect, the utility model provides a stores pylon for two width of cloth steel box girder bridges, including removal structure, connecting piece and stores pylon structure, the removal structure is used for following the clearance movable mounting of two sets of steel box girder pterygoid lamina in the top of steel box girder pterygoid lamina, connecting piece one end with remove the structural connection, the other end and the stores pylon structural connection of steel box girder pterygoid lamina below, the stores pylon structure is used for bearing the constructor.

In the utility model, the moving structure, the connecting piece and the hanging frame structure are sequentially connected from top to bottom, wherein the moving structure is movably arranged above the wing plates of the steel box girder along the gap between the two groups of the wing plates of the steel box girder, the connecting piece passes through the gap between the box bodies of the two groups of the steel box girder and is connected with the hanging frame structure, and the hanging frame structure is arranged below the wing plates of the steel box girder, namely in the space formed between the wing plates of the adjacent steel box girder; when the movable structure moves above the steel box girder wing plate, the movable structure drives the hanging rack structure to move through the connecting piece, and then the hanging rack structure moves relative to the bridge body.

Compared with the prior art, the utility model provides a pair of a stores pylon for double width steel box girder bridge can realize providing office space for the constructor in steel box girder pterygoid lamina below, can realize the position removal when providing operating space for the constructor to satisfy the requirement of the different positions construction to the bridge.

To sum up, the utility model discloses the in-process that exists carries out the construction inspection to double-width steel box girder among the prior art takes up an area of the big and poor technical problem of flexibility at least has been alleviated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic front view of an overall structure of a hanger for a double-width steel box girder bridge according to an embodiment of the present invention;

fig. 2 is a schematic side view of a main body portion of a pylon for a pylon of a double-width steel box girder bridge according to an embodiment of the present invention;

fig. 3 is a schematic top view of a hanger body of a hanger for a double-width steel box girder bridge according to an embodiment of the present invention;

fig. 4 is a schematic plan view of a moving structure of a hanging rack for a double-width steel box girder bridge provided by the embodiment of the present invention.

An icon: 1-a mobile structure; 11-a support assembly; 111-a sleeve; 112-a rotating shaft; 113-reinforcing ribs; 12-a pulley; 2-a connector; 21-a fixation hole; 3-a hanger structure; 31-a hanger body; 311-a support structure; 312-a guardrail; 32-a connecting frame; 41-steel box girder box body; 42-steel box girder wing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships usually placed when the products of the present invention are used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments and features of the embodiments described below can be combined with each other without conflict.

Example one

This embodiment provides a stores pylon for two width of cloth steel box girder bridge, refer to fig. 1, this a stores pylon for two width of cloth steel box girder bridge is including removing structure 1, connecting piece 2 and stores pylon structure 3, remove structure 1 and be used for along two sets of steel box girder pterygoid lamina 42 clearance movable mounting in steel box girder pterygoid lamina 42's top, 2 one ends of connecting piece are connected with removing structure 1, the other end is connected with stores pylon structure 3 of steel box girder pterygoid lamina 42 below, stores pylon structure 3 is used for bearing constructor.

The embodiment of the utility model provides a big and the poor technical problem of flexibility of in-process occupation of land space that exists to double-width steel box girder construction inspection among the prior art has been alleviated at least.

In the embodiment, the moving structure 1, the connecting member 2 and the hanging frame structure 3 are sequentially connected from top to bottom, wherein the moving structure 1 is movably mounted above the steel box beam wing plates 42 along the gap between the two sets of steel box beam wing plates 42, the connecting member 2 penetrates through the gap between the two sets of steel box beam wing plates 42 and is connected with the hanging frame structure 3, and the hanging frame structure 3 is arranged below the steel box beam wing plates 42, namely in a space formed between two adjacent steel box beam box bodies 41 and two adjacent steel box beam wing plates 42; when the mobile structure moves above the steel box girder wing plate 42, the mobile structure drives the hanging rack structure 3 to move through the connecting piece, and then the hanging rack structure 3 moves relative to the bridge body.

Compared with the prior art, the embodiment of the utility model provides a pair of stores pylon for two width of cloth steel box girder bridges can realize providing office space for the constructor in steel box girder pterygoid lamina 42 below, can realize the position removal when providing operating space for the constructor to satisfy the requirement of the different positions construction to the bridge.

In an alternative embodiment of this embodiment, the moving structure 1 includes a support assembly 11 and at least two pulleys 12 connected to the support assembly 11, and the support assembly 11 is connected to the hanging rack structure 3 through the connecting member 2.

Specifically, the method comprises the following steps: the two ends of the supporting component 11 are respectively connected with the pulleys 12 in a rotating manner, and the supporting component 11 moves on the steel box girder wing plate 42 through the pulleys 12.

Further, referring to fig. 4, the supporting assembly 11 includes a sleeve 111 and a rotating shaft 112, the sleeve 111 is connected with the connecting member 2, and the sleeve 111 is used for crossing over the two sets of steel box girder flanges 42; the rotating shaft 112 penetrates the sleeve 111, and two ends of the rotating shaft 112 are respectively connected with the pulleys 12.

Specifically, the method comprises the following steps: the sleeve 111 is rotatably connected to the rotating shaft 112, that is, the rotating shaft 112 is rotatably disposed in the sleeve 111, two ends of the rotating shaft 112 respectively penetrate through two ends of the sleeve 111, two ends of the rotating shaft 112 are respectively connected to the pulley 12, and the sleeve 111 is connected to the connecting member 2. Preferably, the sleeve 111 is a steel tube 1210mm long.

Further, when there are at least two sleeves 111, the support assembly 11 further includes a reinforcing rib 113, and the reinforcing rib 113 connects the respective sleeves 111.

Specifically, the method comprises the following steps: when there are at least two sleeves 111 and there are reinforcing ribs 113 between the sleeves 111, it is preferable that the reinforcing ribs 113 are vertically connected to the sleeves 111 and the stability is higher as the number of the sleeves 111 is larger.

In an optional embodiment of this embodiment, referring to fig. 2, the fixing hole 21 is formed in the connecting member 2, and the sleeve 111 is inserted into the fixing hole 21, so that the sleeve 111 and the connecting member 2 realize the functions of quick assembly and disassembly, which is convenient for constructors to quickly assemble and disassemble the equipment, and further improves the working efficiency.

In an optional embodiment of this embodiment, the hanger structure 3 includes a hanger body 31 and a connecting frame 32, and the hanger body 31 is connected to the connecting frame 32; the connecting frame 32 is connected to the end of the connecting element 2 remote from the mobile structure 1.

Further, the hanger body 31 is connected with the connecting member 2 through the connecting frame 32, and the hanger body 31 is located in a space formed by the adjacent steel box girder wing plates 42, and the hanger body 31 is used for bearing constructors.

Further, referring to fig. 3, the hanger body 31 includes a support structure 311 formed by connecting a plurality of connecting rods, and the support structure 311 is connected with the connecting frame 32.

Specifically, the method comprises the following steps: the supporting structure 311 is used for bearing constructors, preferably, the supporting structure 311 is formed by welding and combining a light round pipe and 50mm angle steel, and the length of the supporting structure 311 is determined according to the space between the steel box girder wing plates 42.

Further, the hanger body 31 further includes a guardrail 312, and the support structure 311 is connected with the connection frame 32 through the guardrail 312.

Specifically, the method comprises the following steps: guardrail 312 distributes along stores pylon body 31 circumference, and preferred, guardrail 312 highly is 625mm, and guardrail 312 encloses the fender tightly with dense mesh net to the ligature is firm between dense mesh net and the guardrail 312.

In an alternative embodiment of this embodiment, the supporting structure 311 is paved with a bottom plate.

Specifically, the method comprises the following steps: the supporting structure 311 is laid with a bottom plate, and preferably, the supporting structure 311 is provided with a reinforcing transverse connecting rod at intervals of 500mm, and is formed into a net shape, and then the bottom plate is laid thereon.

In an optional embodiment of this embodiment, referring to fig. 1 or fig. 2, the connecting frame 32 includes a plurality of diagonal draw bars, and one end of each of the plurality of diagonal draw bars is connected to the connecting member 2, and the other end is connected to the hanger body 31.

Specifically, the method comprises the following steps: the two groups of diagonal draw bars are arranged at intervals and are respectively connected with the two ends of the hanger body 31, as shown in fig. 1, one group of diagonal draw bars is shown, the other group of diagonal draw bars is positioned at the rear part, one end of each group of diagonal draw bars is connected with one point on the connecting piece 2, the other end of each group of diagonal draw bars is radially connected with the hanger body 31, and the distance between the adjacent diagonal draw bars and the connecting point of the hanger body 31 is equal; preferably, the diagonal draw bars are made of 50mm angle iron, and the length of each diagonal draw bar is 1130mm and 2065mm, and 4 diagonal draw bars are respectively adopted.

In the use process, constructors enter the hanging rack structure 3 from a manhole hole which is pre-drilled on a steel box girder web plate, the operation in the hanging rack structure 3 is carried out by one worker, the worker on the bridge deck is assisted at any time, and the main worker is used as a moving structure 1 on a moving steel box girder wing plate 42. In the in-out hanging rack structure 3 and the construction process, constructors tie safety belts all the time and hang safety ropes, and the safety ropes cannot be connected with any part of the hanging rack, need to be hung at high and low positions and are separately and safely connected with fixed parts of the bridge floor.

Finally, it should be noted that: all the embodiments in the specification are described in a progressive mode, the emphasis of each embodiment is on the difference from other embodiments, and the same and similar parts among the embodiments can be referred to each other; the above embodiments in the present specification are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims (10)

1. The utility model provides a stores pylon for double width steel box girder bridge, its characterized in that, is including moving structure (1), connecting piece (2) and stores pylon structure (3), moving structure (1) be used for along the clearance movable mounting between two sets of steel box girder wing boards (42) in the top of steel box girder wing board (42), connecting piece (2) one end with moving structure (1) and connecting, the other end with steel box girder wing board (42) below stores pylon structure (3) are connected, stores pylon structure (3) are used for bearing constructor.

2. Pylon for double-width steel box girder bridges according to claim 1, characterised in that the mobile structure (1) comprises a support assembly (11) and at least two pulleys (12) connected to the support assembly (11), the support assembly (11) being connected to the pylon structure (3) by means of the connection piece (2).

3. Hanger for double-width steel box girder bridges according to claim 2, characterized in that the support assembly (11) comprises a sleeve (111) and a rotating shaft (112), the sleeve (111) being connected with the connecting member (2) and the sleeve (111) being used to span two sets of the steel box girder wings (42);

the rotating shaft (112) penetrates through the sleeve (111), and two ends of the rotating shaft (112) are connected with the pulleys (12) respectively.

4. The pylon for double width steel box girder bridges of claim 3 wherein the support assembly (11) further comprises a reinforcing rib (113) when the spigots (111) are at least two, the reinforcing rib (113) connecting each of the spigots (111).

5. The pylon for double-width steel box girder bridges according to claim 3, wherein the connecting piece (2) is provided with a fixing hole (21), and the bushing (111) is inserted into the fixing hole (21).

6. Pylon for double width steel box girder bridges according to claim 1, characterized in that the pylon structure (3) comprises a pylon body (31) and a connecting bracket (32), the pylon body (31) being connected to the connecting bracket (32);

the connecting frame (32) is connected with one end, far away from the moving structure (1), of the connecting piece (2).

7. Hanger for double width steel box girder bridges according to claim 6, characterized in that the hanger body (31) comprises a support structure (311) connected by a plurality of connecting rods, the support structure (311) being connected with the connecting brackets (32).

8. A pylon for double steel box girder bridges according to claim 7 wherein the pylon body (31) further comprises a guardrail (312), the support structure (311) being connected to the connecting frames (32) by means of the guardrail (312).

9. The pylon for double width steel box girder bridges of claim 7 wherein the support structure (311) is paved with a floor.

10. The pylon for a double-width steel box girder bridge according to claim 6, wherein the connecting frame (32) comprises a plurality of diagonal draw bars, and one ends of the plurality of diagonal draw bars are connected with the connecting piece (2) and the other ends are connected with the pylon body (31).

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