Large-span bridge type support structure for maintenance platform

Abstract

The utility model provides a large span bridge type support structure used for a maintenance platform, which comprises a bridge type support structure, the bridge type support structure comprises a support frame and a fixing assembly, and at least part of the fixing assembly is arranged at two ends of the support frame to be connected with a cylinder structure. Other structures are arranged at the center line position of the support frame to be connected with the bottom surface structure of the bridge-type bracket; the auxiliary fixing structure is arranged on the supporting frame and comprises a plurality of sets of hoisting assemblies and connecting rods, the hoisting assemblies are hoisted at the bottom of the supporting frame at certain intervals, at least part of the structures of the connecting rods are arranged between the hoisting assemblies, and the other structures of the connecting rods are arranged between the hoisting assemblies and the fixing assemblies. On the premise of keeping the bearing capacity, the auxiliary fixing structure improves the stability of the whole structure so that the auxiliary fixing structure can adapt to the column distance exceeding 9 meters, other supports do not need to be added, the construction cost is reduced, the whole structure is simple, installation is convenient, and the auxiliary fixing structure can be widely applied to the engineering fields of comprehensive pipe galleries, bridges, tunnels and the like.

Description

Technical Field

[0001] The utility model relates to the field of construction engineering, and particularly to a long-span bridge-type support structure for a maintenance platform. Background Art

[0002] In the construction of an integrated pipe gallery, a bridge-type support structure is a commonly used support structure for supporting pipelines. At present, the installation span of the bridge-type support structure of the integrated pipe gallery is generally 9 meters. However, in actual construction, there are sometimes column spacings exceeding 9 meters. For such a situation, the traditional bridge-type structure cannot meet the requirements, and the stability of a bridge-type support with too long a length is generally poor. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is: aiming at the defects of the prior art, to provide a long-span bridge-type support structure for a maintenance platform.

[0004] The utility model adopts the following technical solutions to solve the above technical problems:

[0005] In order to overcome the above defects of the prior art, an embodiment of the utility model provides a long-span bridge-type support structure for a maintenance platform to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical solutions: a bridge-type support structure, the bridge-type support structure includes a support frame and a fixing component, at least part of the structure of the fixing component is arranged at both ends of the support frame to be connected with a column structure, and the remaining structure is arranged at the middle line position of the support frame to be connected with the bottom structure of the bridge-type support;

[0007] An auxiliary fixing structure, the auxiliary fixing structure is arranged on the support frame, and includes multiple groups of hoisting components and connecting rods, the hoisting components are hoisted at the bottom of the support frame at a certain interval, and at least part of the structure of the connecting rod is arranged between the hoisting components, and the remaining structure is arranged between the hoisting components and the fixing component.

[0008] Preferably, the hoisting component includes a bracket structure and a support rod, the number of the bracket structures is set to two to be connected with the bottom structure of the support frame, and the number of the support rods is multiple and arranged between the bracket structures.

[0009] Preferably, an L-shaped support member is further arranged between the support rod and the bracket structure, one side structure of the L-shaped support member clamps the bracket structure and the clamping position can be adjusted by sliding, and the other side structure can support the two ends of the support rod.

[0010] Preferably, a connection component is further provided between the corbel structure and the fixing component. The connection component includes a clamping piece and a clamping groove rod. The clamping groove rod is used for clamping the corbel structure, and the clamping pieces are arranged on both sides of the clamping groove rod to be connected with the fixing component.

[0011] Preferably, a clamping component is provided between the fixing component and the support frame. The clamping component includes a U-shaped fixing piece, a locking plate and a locking nut. The U-shaped fixing piece is sleeved on the support frame, and the two long-side structure ends pass through the two-side structures of the locking plate. The locking nut is used for locking the U-shaped fixing piece.

[0012] Preferably, a connection structure is further provided between the corbel structure and the connecting rod. The connection structure is detachably arranged at the bottom of the corbel structure to be connected with the adjacent connecting rod.

[0013] Preferably, coupling pieces are rotatably assembled on both side structures of the connection structure. The coupling pieces can be connected with the end structures of the connecting rods located on both sides of the corbel structure.

[0014] Preferably, the fixing component is arranged on one side of the support frame and includes a support plate and a coupling plate. The number of the support plates is multiple groups for supporting the support frame, and the coupling plate is arranged between the support plate and the column structure.

[0015] Preferably, the support plate is of an I-shaped structure. Multiple connecting plates and coupling rods are arranged on the side structure of the support plate. The coupling rod passes through the connecting plate to be movably connected with the end structure of the connecting rod.

[0016] Preferably, at least one side structure of the coupling plate serves as a coupling surface to be connected with the column structure. Multiple anchor fittings are arranged on the coupling plate to be connected with the column structure.

[0017] The utility model adopts the above technical solutions. Compared with the prior art, it has the following technical effects:

[0018] For the large-span bridge-type support structure of the maintenance platform of the utility model, on the premise of maintaining the bearing capacity, the auxiliary fixing structure improves the overall structural stability, enabling it to adapt to column spacings exceeding 9 meters without the need to add other supports, simplifies the construction process, reduces the construction cost, has a relatively simple overall structure, is convenient for installation, and can be widely applied to engineering fields such as utility tunnels, bridges, and tunnels. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of a large-span bridge-type support structure for a maintenance platform.

[0020] Figure 2The front view of a long-span bridge support structure for a maintenance platform.

[0021] Figure 3 The top view schematic diagram of a long-span bridge support structure for a maintenance platform.

[0022] Figure 4 The schematic diagram of the support frame and the bottom structure of the bridge support of a long-span bridge support structure for a maintenance platform.

[0023] The reference numerals are: 1, bridge support structure; 101, support frame; 102, fixing component; 103, clamping component; 104, U-shaped fixing piece; 105, locking plate; 106, locking nut; 107, support plate; 108, coupling plate; 109, connecting plate; 110, coupling rod; 111, anchor; 2, column structure; 201, bottom structure of the bridge support; 3, auxiliary fixing structure; 301, hoisting component; 302, connecting rod; 303, bracket structure; 304, support rod; 305, L-shaped support; 306, connecting component; 307, clamping piece; 308, clamping groove rod; 309, connecting structure; 310, coupling piece. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0025] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0026] Embodiment 1

[0027] As shown in the attached Figures 1 to 4 A long-span bridge support structure for a maintenance platform, including a bridge support structure 1, the bridge support structure 1 includes a support frame 101 and a fixing component 102, at least part of the structure of the fixing component 102 is arranged at both ends of the support frame 101 to connect with the column structure 2, and the remaining structure is arranged at the middle line position of the support frame 101 to connect with the bottom structure 201 of the bridge support;

[0028] An auxiliary fixing structure 3, the auxiliary fixing structure 3 is arranged on the support frame 101, including multiple groups of hoisting components 301 and connecting rods 302, the hoisting components 301 are hoisted at a certain distance at the bottom of the support frame 101, and at least part of the structure of the connecting rod 302 is arranged between the hoisting components 301, and the remaining structure is arranged between the hoisting components 301 and the fixing component 102.

[0029] Among them: The support frame 101 is an integrally formed channel steel structure. The support frame 101 has multiple specifications of different lengths to adapt to the distance from the column structure 2. The fixing component 102 provided on the side structure of the support frame 101 includes a support part and a coupling part. The support part is provided with a clamping groove for clamping the support frame 101. Multiple threaded rods or plug-in rods are provided on the side structure of the clamping groove to fix the support frame 101. The coupling part is provided on one side of the support part to be connected to the column structure 2. The support part and the coupling part are fixed by welding or detachable connection. The detachable connection is a threaded connection or a snap connection. The coupling part is provided with multiple anchoring openings and can be connected to the column structure 2 through anchor bolt structures, with better stability. The fixing component 102 provided at the midline position of the support frame 101 includes a connecting column and a connecting plate member. The connecting plate member is provided at one end of the connecting column to be connected to the bottom surface structure 201 of the bridge support.

[0030] The auxiliary fixing structure 3 can improve the stability of the overall structure of the support frame 101 and will not affect the load-bearing capacity of the structure of the support frame 101 itself. The interval distance of the lifting components 301 is adjusted according to the length of the support frame 101. The lifting components 301 include a lifting frame and support members. The number of support members is multiple groups and they are arranged at a certain interval inside the lifting frame. Multiple brackets are detachably provided on the inner wall of the lifting frame to support the support members. A fixing clamp is detachably provided on the top surface structure of the support members. The fixing clamp can clamp the pipe structure. A coupling structure is detachably provided at the top of the lifting frame. The detachable connection facilitates the disassembly and assembly of the coupling structure.

[0031] The coupling structure includes a sliding part and its connected connecting part. The sliding part can slide on the side structure of the support frame 101 to adjust its own position. The connecting part can fix the lifting frame. Clamping structures are provided on both sides of the sliding part. The clamping structures are provided with threaded rods. The threaded rods are tightened by screwing to tighten the sliding part. A rod-shaped structure is provided on the side structure of the connecting part to be connected to the end structure of the connecting rod 302. U-shaped connecting pieces are provided at both ends of the connecting rod 302.

[0032] Holes are provided at both ends of the U-shaped connecting piece for connection with the rod-shaped structure. Rod body connecting pieces are provided at both sides of the bottom of the lifting frame at a certain interval for connection with the connecting rod 302. Multiple rod-shaped connecting structures adapted to the holes are provided on the rod body connecting pieces for connection with the U-shaped connecting piece. The connection positions of the rod body connecting piece and the connecting rod 302 are set according to the length of the support frame 101. Without affecting the original load-bearing capacity of the support frame 101, the stability of the overall structure is improved.

[0033] Embodiment Two

[0034] Based on Embodiment One, the solution in Embodiment One is further refined and introduced in combination with the following specific working methods, as Figures 1 to 4 shown, for details, see the following description:

[0035] As a preferred embodiment, the hoisting assembly 301 includes a bracket structure 303 and a support rod 304. The number of the bracket structures 303 is set to two groups to connect with the bottom structure of the support frame 101, and the number of the support rods 304 is multiple groups and is arranged between the bracket structures 303. Further, the bracket structures 303 are arranged on both sides of the bottom of the support frame 101 to support it. There are also multiple groups of buffer rods and buffer springs between the bracket structure 303 and the support frame 101. The buffer springs are sleeved on the buffer rods. The buffer rods and buffer springs can improve the stability of the overall structure after the bracket structure 303 is coupled with the support frame 101. The support rods 304 are arranged between the bracket structures 303 at a certain interval, and the connection between the two is a threaded connection or a snap connection. The detachable connection method is convenient for adjusting the structure, and the support rod 304 can support the pipe body.

[0036] As a preferred embodiment, there is also an L-shaped support member 305 between the support rod 304 and the bracket structure 303. One side structure of the L-shaped support member 305 clamps the bracket structure 303, and the clamping position can be adjusted by sliding. The other side structure can support the two ends of the support rod 304. Further, connection holes are provided on both side structures of the L-shaped support member 305, and the connection holes can be connected to the bracket structure 303 and the support rod 304 through threaded members or plug-in members. Multiple holes are provided at corresponding positions on the bracket structure 303 to be adapted to the connection holes. By connecting the connection holes and the holes at different positions, the position of the L-shaped support member 305 on the bracket structure 303 is adjusted. The L-shaped support member 305 after adjusting the position is convenient for supporting the two ends of the support rod 304.

[0037] As a preferred embodiment, there is also a connection assembly 306 between the bracket structure 303 and the fixing assembly 102. The connection assembly 306 includes a clamping member 307 and a clamping groove rod 308. The clamping groove rod 308 is used to clamp the bracket structure 303, and the clamping members 307 are arranged on both sides of the clamping groove rod 308 to connect with the fixing assembly 102. Further, the connection assembly 306 is used to fix the bracket structure 303 on the two ends of the support frame 101 to the fixing assembly 102. The number of the clamping members 307 is set to two groups to clamp the clamping groove rod 308. The clamping member 307 is an L-shaped structure. One side structure is used to clamp the clamping groove rod 308, and the other side can support the bottom structure of the fixing assembly 102. Threaded holes are provided on the L-shaped structure and can be fixed through threaded members. The size of the clamping groove rod 308 is slightly larger than the size of the bracket structure 303 for clamping it, and a locking member is provided between the two for fixing.

[0038] As a preferred embodiment, a clamping assembly 103 is provided between the fixing component 102 and the support frame 101. The clamping assembly 103 includes a U-shaped fixing member 104, a locking plate 105 and a locking nut 106. The U-shaped fixing member 104 is sleeved on the support frame 101, and the end portions of the two long-side structures pass through the two-side structures of the locking plate 105. The locking nut 106 is used to lock the U-shaped fixing member 104. Further, the short-side structure of the U-shaped fixing member 104 serves as a coupling surface to connect with the top surface structure of the support frame 101. The two groups of long-side structures can clamp the side surface of the support frame 101. Through holes are provided at the positions of the locking plate 105 corresponding to the two groups of long-side structures for the long-side structures to pass through. Threaded section structures are provided at the end portions of the long-side structures. The locking nut 106 can be threadedly connected with the threaded section structures. By screwing, the support frame 101 and the fixing component 102 are fixed as a whole.

[0039] As a preferred embodiment, a connecting structure 309 is further provided between the corbel structure 303 and the connecting rod 302. The connecting structure 309 is detachably provided at the bottom of the corbel structure 303 to connect with the adjacent connecting rod 302. Further, the connecting structure 309 is sleeved on the bottom of the corbel structure 303 and its position can be adjusted by sliding so as to connect with the connecting rod 302. A locking structure is provided on the connecting structure 309. By screwing, the position of the connecting structure 309 is locked. Connecting rings are provided on the two-side structures of the connecting structure 309 to fix the end structures of the connecting rod 302.

[0040] As a preferred embodiment, coupling members 310 are rotatably assembled on the two-side structures of the connecting structure 309. The coupling members 310 can be connected with the end structures of the connecting rods 302 located on both sides of the corbel structure 303. Further, the coupling members 310 are provided on the two sides of the connecting structure 309 through a rotating shaft or a rotating shaft rod. The coupling members 310 are provided with connecting grooves to connect with the end structures of the connecting rods 302. The connecting rods 302 are provided with multiple specifications of different lengths for connecting with the coupling members 310. The settings of the corbel structure 303 and the connecting rods 302 can improve the stability of the overall structure.

[0041] As a preferred embodiment, the fixing component 102 is arranged on one side of the support frame 101 and includes a support plate 107 and a coupling plate 108. The number of the support plates 107 is multiple groups for supporting the support frame 101, and the coupling plate 108 is arranged between the support plate 107 and the column structure 2. Further, the number of the support plates 107 is at least two groups for connecting with the column structure 2. A clamping groove is arranged at the position of the support plate 107 corresponding to the side structure of the support frame 101. The clamping groove has a certain depth for clamping the support frame 101. The side structure of the support plate 107 is connected with the structure at the middle line position of the coupling plate 108. The two plates are arranged vertically. The coupling plate 108 and the support plate 107 are fixed by welding or detachable connection. The detachable connection is a threaded connection or a clamping connection.

[0042] As a preferred embodiment, the support plate 107 is of an I-shaped structure. Multiple connecting plates 109 and coupling rods 110 are arranged on the side structure of the support plate 107. The coupling rods 110 pass through the connecting plates 109 to movably connect with the end structure of the connecting rod 302. Further, the I-shaped support plate 107 is arranged in the positive direction. The connecting plate 109 is arranged on the structure at its groove. The two are fixed by welding or detachable connection. The detachable connection is a threaded connection or a clamping connection. The number of the connecting plates 109 is at least four groups for connecting with the two side structures of the support plate 107. Through holes are arranged at the corresponding positions of the connecting plates 109 for the coupling rods 110 to pass through for coupling.

[0043] As a preferred embodiment, at least one side structure of the coupling plate 108 serves as a coupling surface to connect with the column structure 2. Multiple anchor fittings 111 are arranged on the coupling plate 108 for connecting with the column structure 2. Further, multiple anchoring openings are arranged at the position of the coupling plate 108 corresponding to the column structure 2. The anchoring openings allow the anchor fittings 111 to pass through for connecting with the column structure 2. The side structure of the coupling plate 108 in contact and coupling with the column structure 2 is a rough surface structure to increase the friction between the two, thereby improving the stability after the two are coupled.

[0044] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, and can also be the communication inside two components. It can be directly connected. "Upper", "lower", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the described object changes, the relative position relationship may change.

[0045] Secondly, in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference may be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0046] Finally, the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A long-span bridge support structure for a maintenance platform, characterized in that, Comprising: A bridge support structure, which includes a support frame and a fixing component. At least part of the fixing component is arranged at both ends of the support frame to be connected to the column structure, and the remaining part is arranged at the middle line position of the support frame to be connected to the bottom structure of the bridge support. An auxiliary fixing structure, which is arranged on the support frame and includes multiple groups of hoisting components and connecting rods. The hoisting components are hoisted at a certain distance at the bottom of the support frame, and at least part of the connecting rod is arranged between the hoisting components, and the remaining part is arranged between the hoisting components and the fixing component.

2. The long-span bridge-type support structure for the maintenance platform according to claim 1, wherein: The hoisting component includes a bracket structure and a support rod. The number of bracket structures is set to two to be connected to the bottom structure of the support frame, and the number of support rods is multiple and arranged between the bracket structures.

3. The long-span bridge support structure for the maintenance platform according to claim 2, wherein: An L-shaped support is also arranged between the support rod and the bracket structure. One side structure of the L-shaped support clamps the bracket structure and the clamping position can be adjusted by sliding, and the other side structure can support the two end structures of the support rod.

4. The long-span bridge support structure for the maintenance platform according to claim 3, characterized in that: A connecting component is also arranged between the bracket structure and the fixing component. The connecting component includes a clamping piece and a clamping groove rod. The clamping groove rod is used to clamp the bracket structure, and the clamping pieces are arranged on both sides of the clamping groove rod to be connected to the fixing component.

5. The long-span bridge support structure for the maintenance platform according to claim 4, characterized in that: A clamping component is arranged between the fixing component and the support frame. The clamping component includes a U-shaped fixing piece, a locking plate and a locking nut. The U-shaped fixing piece is sleeved on the support frame, and the two long side structures pass through the two side structures of the locking plate, and the locking nut is used to lock the U-shaped fixing piece.

6. The long-span bridge support structure for maintenance platform according to claim 2, characterized in that: A connecting structure is also arranged between the bracket structure and the connecting rod. The connecting structure is detachably arranged at the bottom of the bracket structure to be connected to the adjacent connecting rod.

7. The long-span bridge support structure for the maintenance platform according to claim 6, wherein: Coupling pieces are rotatably assembled on both side structures of the connecting structure, and the coupling pieces can be connected to the end structures of the connecting rods located on both sides of the bracket structure.

8. The large-span bridge support structure for the maintenance platform according to claim 1, wherein: The fixing component is arranged on one side of the support frame and includes a support plate and a coupling plate. The number of support plates is multiple and used to support the support frame, and the coupling plate is arranged between the support plate and the column structure.

9. The large-span bridge support structure for the maintenance platform according to claim 8, characterized in that: The support plate is of an I-shaped structure. Multiple connecting plates and coupling rods are arranged on the side structure of the support plate. The coupling rods pass through the connecting plates to be movably connected to the end structures of the connecting rods.

10. The large-span bridge support structure for the maintenance platform according to claim 8, characterized in that: At least one side structure of the coupling plate serves as a coupling surface to be connected to the column structure, and multiple anchor bolts are arranged on the coupling plate to be connected to the column structure.

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