Auxiliary turnover device for truss structure

Abstract

The embodiment of the utility model provides an auxiliary turnover device for a truss structure, and relates to the technical field of bridge construction equipment, the auxiliary turnover device for the truss structure is provided with at least one fixed seat and a rotating piece, each fixed seat is arranged on the ground in contact with one side of the bottom of a part to be turned over at an interval, and the rotating piece is arranged on the fixed seat. And each rotating piece in one-to-one correspondence with the corresponding fixing base is arranged on the side, making contact with the ground, of the bottom of the to-be-overturned part and rotationally connected with the corresponding fixing base, the top of the to-be-overturned part is lifted, and the to-be-overturned part is overturned to be in the vertical state around the corresponding fixing base through the rotating pieces. The fixed seat is fixed on the ground, the to-be-overturned part is connected with the fixed seat through the rotating piece, and after the to-be-overturned part is lifted by a crane, the rotating piece drives the to-be-overturned part to rotate around the fixed seat to a vertical state, so that the overturning operation difficulty is reduced, and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction equipment, in particular to an auxiliary turning device for a truss structure. Background Art

[0002] In bridge construction, the process of assembling the prefabricated trusses in the vertical direction is difficult and has high operational risks. Usually, the trusses are prefabricated in the horizontal direction and then flipped to a vertical state for installation at the construction site to reduce the construction difficulty.

[0003] In the prior art, during construction work, a plurality of cranes are generally used to lift and turn over the truss structure. The plurality of cranes are respectively hoisted at both ends of the truss structure to flip the truss piece from a horizontal state to a vertical state for installation. The synchronous operation of the plurality of cranes is required, which is difficult to operate and costly. Utility Model Content

[0004] The embodiment of the utility model provides an auxiliary flipping device for a truss structure to solve the technical problem in the related art that the flipping operation of the truss by multiple existing cranes is difficult and costly.

[0005] The utility model provides an auxiliary turning device for a truss structure, comprising:

[0006] At least one fixing seat, each of the fixing seats is arranged at intervals on the ground in contact with one side of the bottom of the part to be turned over;

[0007] At least one rotating member corresponding to the fixing seat one by one, each rotating member is arranged at the side of the bottom of the part to be flipped in contact with the ground and is rotatably connected to a corresponding one of the fixing seats;

[0008] The top of the component to be flipped is lifted, and the component to be flipped is flipped around the corresponding fixing seat to a vertical state through the rotating member.

[0009] In some embodiments, the fixing base comprises:

[0010] a plurality of first connecting plates;

[0011] Two first ear plates, the two first ear plates are fixedly connected at intervals through a plurality of the first connecting plates, and the bottom ends of the two first ear plates are used to be fixed to the ground;

[0012] Two first pasting plates, the two first pasting plates are correspondingly arranged on the outer sides of the two first ear plates, and each of the first ear plates and each of the first pasting plates is provided with a first pin hole;

[0013] A pin shaft is arranged in the first pin hole.

[0014] In some embodiments, each of the first ear plates comprises:

[0015] A plurality of first stiffening plates, each of which is arranged at intervals on the outer sides of two of the first ear plates.

[0016] In some embodiments, the rotating member comprises:

[0017] a plurality of second connecting plates;

[0018] Two second ear plates, the two second ear plates are fixedly connected at intervals through a plurality of second connecting plates, and one end of the two second ear plates is used to be connected to the component to be flipped;

[0019] Two second pasting plates, the two second pasting plates are correspondingly arranged on the inner sides of the two second ear plates, and each of the second ear plates and each of the second pasting plates is provided with a second pin hole;

[0020] The pin shaft passes through the first pin hole and the second pin hole, and the pin shaft connects the two second ear plates, the two second sticking plates, the two first sticking plates and the two first ear plates.

[0021] In some embodiments, each of the second ear plates comprises:

[0022] A plurality of second stiffening plates, each of which is arranged at intervals on the outer sides of two of the second ear plates.

[0023] In some embodiments, the invention further comprises: a plurality of lifting ears, wherein the plurality of lifting ears are used to connect with the top of the component to be flipped.

[0024] In some embodiments, each of the lifting ears comprises:

[0025] a third ear plate, one end of which is used to be connected to the top of the component to be flipped;

[0026] Two third sticking plates, the two third sticking plates are respectively arranged on both sides of the third ear plate;

[0027] The third ear plate and the two third sticking plates are all provided with lifting holes, and the lifting holes are used to be connected with the lifting device.

[0028] In some embodiments, the third ear plate includes: a plurality of third stiffening plates, each of the third stiffening plates being spaced apart on both sides of the third ear plate.

[0029] In some embodiments, the invention further comprises: a cushion block, wherein the cushion block is arranged at the bottom of the component to be flipped after being flipped, and the cushion block is used to keep the component to be flipped horizontally after being flipped.

[0030] In some embodiments, there are two of the fixing base and two of the rotating member.

[0031] The beneficial effects brought by the technical solution provided by the utility model include:

[0032] The embodiment of the utility model provides an auxiliary flipping device for a truss structure, the auxiliary flipping device for a truss structure is provided with at least one fixed seat and a rotating member, each of the fixed seats is arranged at intervals on the ground in contact with one side of the bottom of the component to be flipped, each rotating member corresponding to the fixed seat is arranged on the side of the bottom of the component to be flipped in contact with the ground and is rotatably connected with a corresponding fixed seat, the top of the component to be flipped is lifted, and the component to be flipped is flipped around the corresponding fixed seat to a vertical state through the rotating member. The fixed seat of the utility model is fixed to the ground, and the component to be flipped is connected to the fixed seat through the rotating member. After the component to be flipped is lifted by a crane, the rotating member drives the component to be flipped to rotate around the fixed seat to a vertical state, which reduces the difficulty of flipping operation and reduces the cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0034] Figure 1 A first construction schematic diagram of an auxiliary flipping device for a truss structure provided by an embodiment of the utility model;

[0035] Figure 2 A front view of an auxiliary flipping device for a truss structure provided by an embodiment of the utility model;

[0036] Figure 3 A side view of an auxiliary flipping device for a truss structure provided by an embodiment of the utility model;

[0037] Figure 4 A top view of an auxiliary flipping device for a truss structure provided by an embodiment of the utility model;

[0038] Figure 5 A front view of a lifting lug in an auxiliary turning device for a truss structure provided by an embodiment of the utility model;

[0039] Figure 6 A side view of a lifting lug in an auxiliary turning device for a truss structure provided by an embodiment of the utility model;

[0040] Figure 7A top view of a lifting lug in an auxiliary turning device for a truss structure provided by an embodiment of the utility model;

[0041] Figure 8 A second construction schematic diagram of an auxiliary flipping device for a truss structure provided by an embodiment of the utility model;

[0042] Fig. 9 A third construction schematic diagram of an auxiliary flipping device for a truss structure provided by an embodiment of the utility model;

[0043] Fig.10 A fourth construction schematic diagram of an auxiliary flipping device for a truss structure provided by an embodiment of the utility model;

[0044] Reference numerals:

[0045] 1. Fixed seat; 11. First ear plate; 111. First stiffening plate; 12. First pasting plate; 13. First pin hole; 14. Pin shaft; 15. First connecting plate;

[0046] 2. Rotating member; 21. Second ear plate; 211. Second stiffening plate; 22. Second pasting plate; 23. Second connecting plate; 24. Second pin hole;

[0047] 3. Parts to be flipped;

[0048] 4. Lifting lug; 41. Third lug plate; 411. Third stiffening plate; 42. Third pasting plate; 43. Lifting hole;

[0049] 5. Pad. DETAILED DESCRIPTION

[0050] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0051] The embodiment of the utility model provides an auxiliary flipping device for a truss structure, which can solve the technical problem in the related art that the flipping operation of the truss by multiple existing cranes is difficult and costly.

[0052] See also Figure 1 , Figure 2 , Figure 8 and Fig. 9As shown, an auxiliary flipping device for a truss structure provided by an embodiment of the utility model includes at least one fixing seat 1 and at least one rotating member 2 corresponding to the fixing seat 1 one by one.

[0053] Each of the fixed seats 1 is arranged at intervals on the ground in contact with one side of the bottom of the part 3 to be flipped, and each of the rotating members 2 is arranged on the side of the bottom of the part 3 to be flipped in contact with the ground and is rotatably connected to a corresponding fixed seat 1, and the top of the part 3 to be flipped is lifted, and the part 3 to be flipped is flipped around the corresponding fixed seat 1 to a vertical state through the rotating member 2. The fixed seat 1 and the rotating member 2 are preassembled, and the rotating member 2 is fixedly connected to the part 3 to be flipped. The lifting device performs a flipping operation on the part 3 to be flipped, and the auxiliary flipping device composed of the fixed seat and the rotating member only cooperates with one lifting device to complete the flipping, which reduces the difficulty of flipping the truss, simplifies the instruments and equipment for the flipping operation, and reduces the cost.

[0054] The auxiliary flipping device for a truss structure provided by an embodiment of the utility model is provided with at least one fixed seat and at least one rotating member corresponding to the fixed seat one by one. After the fixed seat and the rotating member are pre-assembled, the rotating member is fixedly connected to the component to be flipped, and a lifting device performs a flipping operation on the component to be flipped, thereby reducing the difficulty of flipping the truss and reducing the cost.

[0055] As an optional implementation, in a utility model embodiment, see Figure 2 , Figure 3 and Figure 4 As shown, the fixing seat 1 is provided with a plurality of first connecting plates 15, two first ear plates 11, two first sticking plates 12 and a pin shaft 14. The two first ear plates 11 are fixedly connected at intervals by the plurality of first connecting plates 15. The bottom ends of the two first ear plates 11 are used for fixing to the ground. The two first sticking plates 12 are correspondingly arranged on the outer sides of the two first ear plates 11. Each of the first ear plates 11 and each of the first sticking plates 12 is provided with a first pin hole 13. The pin shaft 14 is arranged in the first pin hole 13. The two first ear plates are fixed by the plurality of first connecting plates, and the first pin hole is opened to facilitate the installation of the pin shaft. The structure is simple and stable, and it is easy to install.

[0056] As an optional implementation, in a utility model embodiment, see Figure 2 and Figure 4 As shown, each of the first ear plates 11 is provided with a plurality of first stiffening plates 111, and each of the first stiffening plates 111 is arranged at intervals on the outer sides of two of the first ear plates 11; a plurality of first stiffening plates 111 are arranged on the end of the first ear plate 11 in contact with the ground, so as to strengthen the rigidity of the component and ensure local stability, thereby improving the rigidity and stability of the component of the auxiliary flipping device.

[0057] As an optional implementation, in a utility model embodiment, see Figure 2 , Figure 3 and Figure 4 As shown, the rotating member 2 is provided with a plurality of second connecting plates 23, two second ear plates 21 and two second pasting plates 22, the two second ear plates 21 are fixedly connected at intervals through the plurality of second connecting plates 23, one end of the two second ear plates 21 is used to connect with the part to be flipped 3, the two second pasting plates 22 are correspondingly arranged on the inner sides of the two second ear plates 21, each of the second ear plates 21 and each of the second pasting plates 22 is provided with a second pin hole 24, the pin shaft 14 passes through the first pin hole 13 and the second pin hole 24, the pin shaft 14 connects the two second ear plates 21, the two second pasting plates 22, the two first pasting plates 12 and the two first ear plates 11; the two second ear plates are fixed by a plurality of second connecting plates, and a second pin hole is opened. After the fixed seat and the rotating member are in place, the pin shaft is installed in the first pin hole and the second pin hole, and the pin shaft fixedly connects the fixed seat and the rotating member, the structure is simple and stable, and it is easy to install.

[0058] As an optional implementation, in a utility model embodiment, see Figure 2 and Figure 3 As shown, each of the second ear plates 21 is provided with a plurality of second stiffening plates 211, and each of the second stiffening plates 211 is arranged at intervals on the outer sides of two of the second ear plates 21, and a plurality of second stiffening plates 211 are arranged on the end of the second ear plate 21 that contacts the part to be flipped, so as to strengthen the rigidity of the component and ensure local stability, thereby improving the rigidity and stability of the component of the auxiliary flipping device.

[0059] As an optional implementation, in a utility model embodiment, see Figure 1 , Figure 8 and Fig. 9 As shown, a plurality of lifting ears 4 are provided, and the plurality of lifting ears 4 are used to be connected to the top of the part to be flipped 3. The lifting ears 4 are used to connect the lifting device and the part to be flipped 3. By adjusting the hook position of the lifting device, the angle between the part to be flipped 3 and the horizontal plane is controlled, so as to achieve a turning effect. The structure is simple and stable, and is easy to construct.

[0060] As an optional implementation, in a utility model embodiment, see Figure 5 , Figure 6 and Figure 7As shown, each of the lifting ears 4 is provided with a third ear plate 41 and two third plates 42, one end of the third ear plate 41 is used to connect with the top of the part to be flipped 3, and the two third plates 42 are respectively arranged on both sides of the third ear plate 41, and the third ear plate 41 and the two third plates 42 are provided with lifting holes 43, and the lifting holes 43 are used to connect with the lifting device, and the structure is simple and stable.

[0061] As an optional implementation, in a utility model embodiment, see Figure 5 , Figure 6 and Figure 7 As shown, the third ear plate 41 is provided with a plurality of third stiffening plates 411, each of the third stiffening plates 411 is arranged at intervals on both sides of the third ear plate 41, and a plurality of third stiffening plates 411 are arranged on the end of the third ear plate 41 that contacts the part to be flipped, so as to strengthen the rigidity of the component and ensure local stability, thereby improving the rigidity and stability of the component of the auxiliary flipping device.

[0062] As an optional implementation, in a utility model embodiment, see Figure 1 , Figure 8 and Fig. 9 As shown, a cushion block 5 is also provided. The cushion block 5 is arranged at the bottom of the part to be flipped 3 after it is flipped. The cushion block 5 is used to keep the part to be flipped 3 horizontally placed after it is flipped. The height of the cushion block 5 is the distance from the ground to the upper end of the ear plate of the rotating part 2, so that the part to be flipped 3 can maintain a horizontal state, which is convenient for subsequent construction operations.

[0063] As an optional implementation, in a utility model embodiment, see Fig.10 As shown, there are two of the fixing seat 1 and the rotating member 2, and one of the fixing seat 1 and one of the rotating member 2 are assembled into an auxiliary flipping assembly. The two auxiliary flipping assemblies are arranged at intervals on the side of the bottom of the part to be flipped 3 that contacts the ground, which is convenient for maintaining stability during the flipping process and improving the efficiency of the auxiliary flipping device.

[0064] An auxiliary flipping device for a truss structure in an embodiment of the utility model works as follows:

[0065] The auxiliary flipping device for the truss structure is provided with at least one fixed seat and a rotating member, each of the fixed seats is arranged at intervals on the ground in contact with one side of the bottom of the component to be flipped, and each rotating member corresponding to the fixed seat is arranged on the side of the bottom of the component to be flipped that contacts the ground and is rotatably connected to a corresponding one of the fixed seats, the top of the component to be flipped is lifted, and the component to be flipped is flipped around the corresponding fixed seat to a vertical state through the rotating member, the fixed seat is fixed to the ground, and the component to be flipped is connected to the fixed seat through the rotating member, after the component to be flipped is lifted by a crane, the rotating member drives the component to be flipped to rotate around the fixed seat to a vertical state, thereby reducing the difficulty of flipping operation and reducing costs.

[0066] In the description of the present utility model, it should be noted that the terms "upper", "lower", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0067] It should be noted that, in the present utility model, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0068] The above description is only a specific embodiment of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features of the present invention.

Claims

1. An auxiliary turning device for a truss structure, characterized in that: include: At least one fixing seat (1), each of the fixing seats (1) being arranged at intervals on the ground in contact with one side of the bottom of the component (3) to be turned over; at least one rotating member (2) corresponding one-to-one to the fixing seat (1), each rotating member (2) being arranged at the bottom of the part to be flipped (3) in contact with the ground and being rotatably connected to a corresponding one of the fixing seats (1); The top of the component to be flipped (3) is lifted, and the component to be flipped (3) is flipped around the corresponding fixing seat (1) to a vertical state through the rotating member (2).

2. The auxiliary turning device for a truss structure according to claim 1, characterized in that: The fixing seat (1) comprises: A plurality of first connecting plates (15); Two first ear plates (11), the two first ear plates (11) are fixedly connected at intervals via a plurality of first connecting plates (15), and the bottom ends of the two first ear plates (11) are used to be fixed to the ground; Two first pasting plates (12), the two first pasting plates (12) are correspondingly arranged on the outer sides of the two first ear plates (11), and each of the first ear plates (11) and each of the first pasting plates (12) is provided with a first pin hole (13); A pin shaft (14), wherein the pin shaft (14) is arranged in the first pin hole (13).

3. The auxiliary turning device for a truss structure according to claim 2, characterized in that: Each of the first ear plates (11) comprises: A plurality of first stiffening plates (111), each of the first stiffening plates (111) being arranged at intervals on the outer sides of two of the first ear plates (11).

4. The auxiliary turning device for a truss structure according to claim 2, characterized in that: The rotating member (2) comprises: A plurality of second connecting plates (23); Two second ear plates (21), the two second ear plates (21) are fixedly connected at intervals via a plurality of second connecting plates (23), and one end of the two second ear plates (21) is used to be connected to the component to be flipped (3); Two second sticking plates (22), the two second sticking plates (22) being arranged on the inner sides of the two second ear plates (21) respectively, and each of the second ear plates (21) and each of the second sticking plates (22) being provided with a second pin hole (24); The pin shaft (14) passes through the first pin hole (13) and the second pin hole (24), and the pin shaft (14) connects the two second ear plates (21), the two second post plates (22), the two first post plates (12) and the two first ear plates (11).

5. The auxiliary turning device for a truss structure according to claim 4, characterized in that: Each of the second ear plates (21) comprises: A plurality of second stiffening plates (211), each of the second stiffening plates (211) being arranged at intervals on the outer sides of two of the second ear plates (21).

6. The auxiliary turning device for a truss structure according to claim 1, characterized in that: Also includes: A plurality of lifting ears (4), wherein the plurality of lifting ears (4) are used to be connected to the top of the part to be turned over (3).

7. The auxiliary turning device for a truss structure according to claim 6, characterized in that: Each of the lifting ears (4) comprises: a third ear plate (41), one end of the third ear plate (41) being used for connecting with the top of the component to be turned over (3); Two third sticking plates (42), the two third sticking plates (42) being respectively arranged on both sides of the third ear plate (41); The third ear plate (41) and the two third contact plates (42) are both provided with hanging holes (43), and the hanging holes (43) are used to be connected to a lifting device.

8. The auxiliary turning device for a truss structure according to claim 7, characterized in that: The third ear plate (41) comprises: A plurality of third stiffening plates (411), each of the third stiffening plates (411) being arranged at intervals on both sides of the third ear plate (41).

9. The auxiliary turning device for a truss structure according to claim 1, characterized in that: Also includes: A cushion block (5), the cushion block (5) being arranged at the bottom of the part to be flipped (3) after flipping, the cushion block (5) being used to keep the part to be flipped (3) horizontally placed after flipping.

10. The auxiliary turning device for a truss structure according to claim 1, characterized in that: There are two of each of the fixed seat (1) and the rotating member (2).

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