Bridge construction hanging basket suspender and hanging basket

Abstract

The utility model relates to a bridge construction hanging basket suspender and a hanging basket in the technical field of bridge engineering, which comprises a suspender body, an inner protective tube sleeved on the suspender body, an outer protective tube sleeved on the inner protective tube, limit structures arranged at two ends of the outer protective tube, the inner protective tube positioned between the limit structures, and locking structures arranged on the limit structures. And the outer protection pipe is connected with the suspender body through a locking structure. The surface of the suspender body is protected through the inner protection pipe arranged on the suspender in a sleeving mode, the inner protection pipe is made of a hose and other materials, abrasion to the surface of the suspender is reduced, the inner protection pipe is prevented from being separated from the suspender body under the action of the limiting structure, and the outer protection pipe prevents the suspender from being damaged by high-temperature operation in the construction process and protects the suspender body. The limiting structure comprises a limiting sleeve, a connecting ring is arranged on the limiting sleeve and is in threaded connection with the outer protection pipe, a baffle ring is arranged in the limiting sleeve and is connected with the end part of the inner protection pipe, and a mounting ring is arranged at the position, far away from the connecting ring, of the limiting sleeve and is connected with the locking structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge engineering technical field especially relates to a bridge construction hanging basket suspender and hanging basket. BACKGROUND

[0002] In the construction of long-span continuous beam bridge, the use of hanging basket for cantilever pouring construction is a common construction technology in bridge engineering, which is widely used in the field of long-span bridge construction. In recent years, with the improvement of materials, the hanging basket suspender structure usually adopts channel steel or precision rolled threaded steel suspender, especially precision rolled threaded steel, which is the preferred material for hanging basket suspender due to its excellent tensile performance. When using precision rolled threaded steel as the structure of hanging basket suspender, the problem of fracture caused by sparks from welding construction work burning the precision rolled threaded steel is prone to occur, which poses a danger to the safety of high-altitude workers. In order to avoid these dangerous construction, a plastic tube or protective sleeve is usually installed on the suspender to protect the suspender, such as Chinese patent CN212388952U, which discloses a new type of hanging basket suspender structure. By setting a protective sleeve connected with the precision rolled threaded steel, the protective sleeve can be quickly installed to protect the precision rolled threaded steel during use, effectively preventing the precision rolled threaded steel from breaking due to burns during welding construction, and improving the safety of construction. However, the suspender and the protective sleeve are in direct contact, which will accelerate the wear of the suspender over time.

[0003] Therefore, in view of the above problems, a bridge construction hanging basket suspender and hanging basket are proposed to solve the above problems. SUMMARY

[0004] The utility model aims at the deficiency of prior art, develops a kind of bridge construction hanging basket suspender and hanging basket, the utility model can reduce the wear of suspender surface while protecting suspender.

[0005] The technical solution of the utility model to solve the technical problem is: a bridge construction hanging basket suspender, comprising a suspender body, an inner protective tube is sleeved on the suspender body, the inner protective tube is sleeved with an outer protective tube, limiting structures are arranged at both ends of the outer protective tube, the inner protective tube is located between the limiting structures, locking structures are arranged on the limiting structures, and the outer protective tube is connected with the suspender body through the locking structures.

[0006] The inner protective tube sleeved on the suspender protects the surface of the suspender body, the inner protective tube is made of hose and other materials, which reduces the wear of the surface of the suspender, and the inner protective tube is prevented from being separated from the suspender body under the action of the limiting structures. The outer protective tube avoids damage to the suspender caused by high-temperature operation during construction, and protects the suspender body.

[0007] As preferred, the limiting structure comprises a limiting sleeve, a connecting ring is arranged on the limiting sleeve, the connecting ring is threadedly connected with the outer protective pipe, a stop ring is arranged in the limiting sleeve, the stop ring is connected with the end of the inner protective pipe, a mounting ring is arranged at the position away from the connecting ring of the limiting sleeve, and the mounting ring is connected with the locking structure.

[0008] The stop ring in the limiting sleeve limits the inner protective pipe, preventing the inner protective pipe from falling off, and the limiting sleeve is threadedly connected with the outer protective pipe through the connecting ring, facilitating installation.

[0009] As preferred, the locking structure comprises rotating parts, a plurality of rotating parts are arranged on the mounting ring, the rotating parts are rotatably connected with the locking plates, gaps exist between adjacent locking plates, and the inner surfaces of the locking plates are attached to the boom body.

[0010] The plurality of locking plates are rotatably attached to the boom body, and the plurality of locking plates lock the boom body through friction, preventing the inner protective pipe and the outer protective pipe from falling off.

[0011] As preferred, the rotating part comprises a connecting table, the connecting table is arranged at the end of the mounting ring, a groove is arranged in the middle of the connecting table, a rotating head is arranged in the groove, the rotating head is connected with the locking plate, and the rotating head and the connecting table are rotatably connected through a rotating shaft.

[0012] The locking plate is rotatably arranged on the mounting ring through the rotating head and the connecting table, facilitating locking of the locking plate.

[0013] As preferred, the locking structure further comprises a locking sleeve, the locking sleeve is sleeved outside the plurality of locking plates, the inner cavity of the locking sleeve is in the shape of a circular truncated cone, the thickness of the end of the locking sleeve away from the limiting sleeve is greater than the thickness of the other end, the outer surface of the locking plate is arranged obliquely, and the outer surface of the locking plate is matched with the inner surface of the locking sleeve.

[0014] During movement, the locking sleeve is driven to tighten the plurality of locking plates in the axial direction of the boom body through the matching of the inclined surface, so that the plurality of locking plates are attached to the surface of the boom body, the friction between the locking plate and the boom body is increased, and a locking effect is achieved.

[0015] As preferred, the locking structure further comprises a connecting nut, the connecting nut is connected with the locking sleeve, and the connecting nut is threadedly connected with the limiting sleeve.

[0016] The connecting nut is rotated on the limiting sleeve, driving the locking sleeve to move, so as to exert pressure on the plurality of locking plates, and the thread connection between the connecting nut and the limiting sleeve prevents the limiting sleeve from falling off.

[0017] A hanging basket comprises a boom and further comprises a hanging basket body, the hanging basket body being connected with a box girder through a plurality of booms.

[0018] The effects provided in the content of the utility model are only the effects of the embodiments, and are not all the effects of the utility model.

[0019] The inner protection pipe sleeved on the boom protects the surface of the boom body, the inner protection pipe is made of a hose or the like to reduce the wear of the surface of the boom, and the inner protection pipe is prevented from being separated from the boom body under the action of the limiting structure, and the outer protection pipe avoids damage to the boom caused by high-temperature operation in the construction process, and protects the boom body.

[0020] The locking sleeve is driven to tighten the plurality of locking plates in the axial direction of the boom body in the moving process through the cooperation of the inclined surface, the plurality of locking plates are attached to the surface of the boom body, the friction between the locking plates and the boom body is increased, and the locking effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model.

[0022] Figure 1 It is a structural schematic view of the utility model.

[0023] Figure 2 It is a sectional schematic view of the utility model.

[0024] Figure 3 It is an explosion schematic view of the locking structure of the utility model.

[0025] Figure 4 It is an installation schematic view of the hanging basket of the utility model. Figure 1 It is an enlarged schematic view of the structure at A in the utility model.

[0026] Figure 5 It is an enlarged schematic view of the structure at B in the utility model. Figure 2

[0027] Figure 6 It is an installation schematic view of the hanging basket of the utility model.

[0028] In the drawing, 1, boom body; 2, inner protection pipe; 3, outer protection pipe; 4, limiting sleeve; 5, connecting ring; 6, blocking ring; 7, mounting ring; 8, locking plate; 9, locking sleeve; 10, connecting nut; 11, connecting table; 12, groove; 13, rotating head; 14, rotating shaft; 15, hanging basket body; 16, box girder. DETAILED DESCRIPTION

[0029] ​For the purpose of clearly illustrating the technical features of the present application, the present application will be described in detail below with specific embodiments and in conjunction with the accompanying drawings. The following disclosure provides many different embodiments or examples to implement the different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. In addition, the present application can repeatedly refer to numbers and / or letters in different examples. Such repetition is for the purpose of simplification and clarity, and in itself does not indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The present application omits the description of known components and processing techniques and processes to avoid unnecessary limitation of the present application. The orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of facilitating the description of the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] As Figures 1 to 6 shown, a bridge construction hanging basket boom, comprising a boom body 1, a boom body 1 is sleeved with an inner protection pipe 2, the inner protection pipe 2 is sleeved with an outer protection pipe 3, the two ends of the outer protection pipe 3 are provided with limiting structures, the inner protection pipe 2 is located between the limiting structures, the limiting structures are provided with locking structures, and the outer protection pipe 3 is connected with the boom body 1 through the locking structures. The inner protection pipe 2 sleeved on the boom protects the surface of the boom body 1, the inner protection pipe 2 is made of hose and other materials, which reduces the wear of the surface of the boom, and the inner protection pipe 2 is prevented from being separated from the boom body 1 under the action of the limiting structure, and the outer protection pipe 3 avoids damage to the boom caused by high-temperature operation during construction, and protects the boom body 1.

[0031] The limiting structure comprises a limiting sleeve 4, a connecting ring 5 is arranged on the limiting sleeve 4, the connecting ring 5 is threadedly connected with the outer protective pipe 3, a blocking ring 6 is arranged in the limiting sleeve 4, the blocking ring 6 is connected with the end of the inner protective pipe 2, a mounting ring 7 is arranged at the position, away from the connecting ring 5, of the limiting sleeve 4, and the mounting ring 7 is connected with the locking structure. The blocking ring 6 in the limiting sleeve 4 plays a limiting role on the inner protective pipe 2, preventing the inner protective pipe 2 from falling off, and the limiting sleeve 4 is threadedly connected with the outer protective pipe 3 through the connecting ring 5, facilitating installation.

[0032] The locking structure comprises rotating parts, a plurality of rotating parts are arranged on the mounting ring 7, the rotating parts are rotationally connected with locking plates 8, gaps exist between adjacent locking plates 8, and the inner surfaces of the locking plates 8 are attached to the boom body 1. The plurality of locking plates 8 are rotationally attached to the boom body 1, and the plurality of locking plates 8 lock the boom body 1 through friction, preventing the inner protective pipe 2 and the outer protective pipe 3 from falling off.

[0033] The rotating part comprises a connecting table 11 arranged at the end of the mounting ring 7, a groove 12 is arranged in the middle of the connecting table 11, a rotating head 13 is arranged in the groove 12, the rotating head 13 is connected with the locking plate 8, and the rotating head 13 and the connecting table 11 are rotationally connected through a rotating shaft 14. The locking plate 8 is rotationally arranged on the mounting ring 7 through the rotating head 13 and the connecting table 11, facilitating locking of the locking plate 8.

[0034] The locking structure further comprises a locking sleeve 9, the locking sleeve 9 is sleeved outside the plurality of locking plates 8, the inner cavity of the locking sleeve 9 is in the shape of a circular truncated cone, the thickness of the end, away from the limiting sleeve 4, of the locking sleeve 9 is greater than that of the other end, the outer surface of the locking plate 8 is arranged obliquely, and the outer surface of the locking plate 8 is matched with the inner surface of the locking sleeve 9. In the moving process, the locking sleeve 9 drives the plurality of locking plates 8 to be tightened in the axial direction of the boom body 1 through the matching of the inclined surfaces, so that the plurality of locking plates 8 are attached to the surface of the boom body 1, the friction between the locking plates 8 and the boom body 1 is increased, and a locking effect is achieved.

[0035] The locking structure further comprises a connecting nut 10, the connecting nut 10 is connected with the locking sleeve 9, and the connecting nut 10 is connected with the limiting sleeve 4 through threads. The connecting nut 10 is rotated on the limiting sleeve 4, driving the locking sleeve 9 to move, so as to exert pressure on the plurality of locking plates 8, and the connecting nut 10 and the limiting sleeve 4 are threadedly connected, preventing the limiting sleeve 4 from falling off.

[0036] A hanging basket comprises a boom and further comprises a hanging basket body 15, the hanging basket body 15 being connected with a box girder 16 through a plurality of booms.

[0037] Working principle: the inner protection pipe 2 is sleeved on the boom body 1, the inner protection pipe 2 is sleeved on the outer protection pipe 3, the outer protection pipe 3 is threadedly connected with the limiting sleeve 4 at both ends, the stop ring 6 on the limiting sleeve 4 limits the inner protection pipe 2 from sliding, the mounting ring 7 on the limiting sleeve 4 is rotationally provided with a plurality of locking plates 8, the plurality of locking plates 8 are connected with the locking sleeve 9, and the locking sleeve 9 and the locking bar are connected through the inclined surface to lock the plurality of locking plates 8 and the boom body 1, thereby completing installation.

[0038] Although the specific embodiments of the utility model are described above in combination with the drawings, it is not a limitation on the protection scope of the utility model, and various modifications or changes made by those skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A bridge construction formwork gantry, comprising a gantry body (1), characterized in that: An inner protective tube (2) is fitted onto the main body (1) of the boom, and an outer protective tube (3) is fitted onto the inner protective tube (2). Limiting structures are provided at both ends of the outer protective tube (3). The inner protective tube (2) is located between the limiting structures. A locking structure is provided on the limiting structure. The outer protective tube (3) is connected to the main body (1) of the boom through the locking structure.

2. The bridge construction formwork hanger as described in claim 1, characterized in that: The limiting structure includes a limiting sleeve (4), a connecting ring (5) is provided on the limiting sleeve (4), the connecting ring (5) is threadedly connected to the outer protective tube (3), a retaining ring (6) is provided inside the limiting sleeve (4), the retaining ring (6) is connected to the end of the inner protective tube (2), and an installation ring (7) is provided on the limiting sleeve (4) away from the connecting ring (5), the installation ring (7) is connected to the locking structure.

3. The bridge construction formwork hanger as described in claim 1, characterized in that: The locking structure includes a rotating part, and multiple rotating parts are arranged on the mounting ring (7). The rotating parts are rotatably connected to the locking plate (8). There is a gap between adjacent locking plates (8). The inner surface of the locking plate (8) is attached to the rod body (1).

4. A bridge construction formwork hanger as described in claim 3, characterized in that: The rotating part includes a connecting platform (11), which is located at the end of the mounting ring (7). A groove (12) is provided in the middle of the connecting platform (11), and a rotating head (13) is provided in the groove (12). The rotating head (13) is connected to the locking plate (8), and the rotating head (13) and the connecting platform (11) are rotatably connected by a rotating shaft (14).

5. A bridge construction formwork hanger as described in claim 3, characterized in that: The locking structure also includes a locking sleeve (9), which is sleeved on the outside of multiple locking plates (8). The internal cavity of the locking sleeve (9) is frustoconical. The thickness of the locking sleeve (9) at the end away from the limiting sleeve (4) is greater than the thickness at the other end. The outer surface of the locking plate (8) is inclined, and the outer surface of the locking plate (8) and the inner surface of the locking sleeve (9) cooperate with each other.

6. A bridge construction formwork hanger as described in claim 5, characterized in that: The locking structure also includes a connecting nut (10), which is connected to the locking sleeve (9) and is connected to the limiting sleeve (4) by threads.

7. A hanging basket, characterized in that, It includes the suspension rod as described in any one of claims 1-6; it also includes a hanging basket body (15), which is connected to the box girder (16) by a plurality of suspension rods.

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