A bridge connection structure

Abstract

The utility model discloses a connection structure of a bridge frame, including a first bridge frame and a second bridge frame, wherein the second bridge frame is movably installed on the left side of the first bridge frame, a limiting assembly is arranged on the right side of the second bridge frame, a connecting plate is movably installed inside the first bridge frame and the second bridge frame, a supporting assembly is arranged at the bottom of the first bridge frame, and a mounting sleeve is movably installed on the top of the first bridge frame and the second bridge frame. The utility model solves the problem that, during use, a limiting structure is not arranged when the bridge frames are connected, resulting in that the two groups of bridge frames are easily offset when they are fitted, making it impossible to connect and fix the two groups of bridge frames, and that a supporting structure is not arranged at the bridge frame connection, which is easy to cause the bridge frame connection to deform when the bridge frame connection is subjected to force for a long time, thereby making it impossible to effectively connect the bridge frames.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge frames, in particular to a connection structure of a bridge frame. Background Art

[0002] Cable tray, commonly known as bridge, is an important equipment, mainly used to support and protect cables. This equipment is very common in various engineering projects, such as power and communication cable wiring, etc. As long as there is a place to lay cables, it may be needed. The structure of the cable tray is relatively complex, mainly composed of brackets, brackets, installation accessories and covers; according to different needs and uses, the material for making the bridge can be plain carbon steel, low alloy steel or stainless steel; in addition, the bridge can also be classified according to style and structure, and common ones are trough bridges, tray bridges, ladder cable bridges and grid bridges. These bridges can be erected independently or laid on various buildings (constructions) and pipe gallery brackets, reflecting their simple structure, beautiful shape, flexible configuration and convenient maintenance.

[0003] However, there are some problems with the existing technology:

[0004] At present, a Chinese utility model with publication number CN208337067U discloses a new type of bridge connection structure, including a bridge, a fixing plate is respectively provided on both sides of the bridge, and a plurality of mounting holes are respectively provided on the fixing plate; the bridge is at least two, the two ends of the two bridges are butt-jointed, an inner connecting plate is provided on the inner side of the butt joint of the bridge, and a plurality of arched sockets protruding outward are provided on the inner connecting plate, and the number of the arched sockets is consistent with the number of the mounting holes; a plug plate is provided on the outer side of the butt joint, and a long tongue is provided on the plug plate, and the long tongue matches the socket; an arc reinforcement rib is provided on the long tongue, and the shape of the arc reinforcement rib is consistent with the shape of the socket. The technical solution adopted by the utility model can realize the boltless fast clamping of the bridge on the basis of meeting the bearing capacity of the bridge, improve the installation efficiency by more than 10 times, and has low maintenance cost and long overall service life of the bridge project.

[0005] Based on the search of the above patents and in combination with the equipment in the prior art, it was found that although the above equipment can solve the problem that the connecting bolts account for a large number of the entire engineering materials, and the common surface treatment in the industry is generally electroplating, which is seriously mismatched with the surface treatment of the bridge body, during use, no limiting structure is set when the bridge is connected, which causes the two groups of bridges to easily shift when they are fitted, making it impossible to connect and fix the two groups of bridges, and no supporting structure is set at the bridge connection. When the bridge connection is subjected to force for a long time, the bridge connection is prone to deformation, making it impossible to effectively connect the bridge. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a connection structure of a bridge frame, which has the advantages of limiting the connection of the bridge frame pair and providing auxiliary support for the connection. It solves the problem that during use, no limiting structure is set when the bridge frames are connected, which leads to the two groups of bridge frames being easily offset when they are fitted, making it impossible to connect and fix the two groups of bridge frames, and no supporting structure is set at the bridge frame connection. When the bridge frame connection is subjected to force for a long time, the bridge frame connection is easily deformed, thereby making it impossible to effectively connect the bridge frames.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connecting structure of a bridge frame, including a first bridge frame and a second bridge frame, the second bridge frame is movably installed on the left side of the first bridge frame, a limiting component is arranged on the right side of the second bridge frame, connecting plates are movably installed inside the first bridge frame and the second bridge frame, a supporting component is arranged at the bottom of the first bridge frame, and mounting sleeves are movably installed on the top of the first bridge frame and the second bridge frame.

[0008] As a preferred embodiment of the utility model, the limit assembly includes a limit slot and a limit block, the limit slot is opened on the right side of the second bridge and is provided in two groups, the limit block is movably installed inside the limit slot, and the right side of the limit block is fixedly connected to the left side of the first bridge.

[0009] As a preferred embodiment of the utility model, the support assembly includes a mounting groove, a mounting plate and a support plate, the mounting groove is opened at the bottom of the first bridge frame, the mounting plate is movably installed inside the mounting groove, the support plate is fixedly installed at the bottom of the mounting plate and two groups are provided, and the top of the support plate is movably connected to the bottom of the first bridge frame and the second bridge frame.

[0010] As a preferred embodiment of the utility model, a fixing plate is fixedly installed on the bottom of the mounting plate, and a fixing bolt is threadedly installed on the bottom of the fixing plate. The fixing bolt passes through the fixing plate from top to bottom and is threadedly connected to the bottom of the first bridge frame.

[0011] As a preferred embodiment of the utility model, a socket is fixedly installed on the outer side of the connecting plate, and the sockets are provided in four groups and are distributed at equal distances. The sockets penetrate the first bridge frame and the second bridge frame from the inside to the outside, and a slot is opened on the top of the socket.

[0012] As a preferred embodiment of the utility model, the bottom of the installation sleeve is movably connected to the tops of the first bridge and the second bridge, and an insert block is fixedly installed on the bottom of the installation sleeve, and the insert block is plug-fitted with the inner wall of the slot.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides a limiting groove, an installation groove and a fixing plate, and opens the limiting groove through the second bridge frame, fits the first bridge frame and the second bridge frame together to move the limiting block into the limiting groove, and cooperates with the limiting block to limit the movement when the first bridge frame and the second bridge frame are fitted together, opens the installation groove through the first bridge frame, installs the installation plate through the installation groove, installs the support plate through the installation plate, and auxiliary supports the bottom of the first bridge frame and the second bridge frame through the support plate, installs the fixing bolts through the fixing plate, and fixes the fixing plate and the mounting plate by tightening the fixing bolts, so as to solve the problem that during use, the limiting structure is not provided when the bridge frames are connected, which leads to the two groups of bridge frames being easily offset when fitting together, resulting in the inability to connect and fix the two groups of bridge frames, and the supporting structure is not provided at the bridge frame connection. When the bridge frame connection is subjected to force for a long time, the bridge frame connection is easily deformed, thereby failing to effectively connect the bridge frames, and has the advantages of limiting the connection of the bridge frames and auxiliary supporting the connection.

[0015] 2. The utility model sets a limit assembly on the right side of the second bridge, opens a limit groove through the second bridge, fits the first bridge and the second bridge together to move the limit block into the limit groove, and moves and limits the first bridge and the second bridge together by cooperating with the limit block and the limit groove.

[0016] 3. The utility model arranges a support assembly at the bottom of the first bridge, opens a mounting groove through the first bridge, installs the mounting plate through the mounting groove, installs the support plate through the mounting plate, and provides auxiliary support to the bottom of the first bridge and the second bridge through the support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the explosion structure of the limit assembly of the utility model;

[0019] Figure 3 It is a schematic diagram of the enlarged structure of the slot of the utility model.

[0020] In the figure: 1. first bridge; 2. second bridge; 3. limit assembly; 31. limit slot; 32. limit block; 4. connecting plate; 5. support assembly; 51. mounting slot; 52. mounting plate; 53. support plate; 6. mounting sleeve; 7. fixing plate; 8. fixing bolt; 9. plug sleeve; 10. slot; 11. plug block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] like Figures 1 to 3 As shown, the utility model provides a connection structure of a bridge frame, including a first bridge frame 1 and a second bridge frame 2, the second bridge frame 2 is movably installed on the left side of the first bridge frame 1, a limiting component 3 is arranged on the right side of the second bridge frame 2, a connecting plate 4 is movably installed inside the first bridge frame 1 and the second bridge frame 2, a supporting component 5 is arranged at the bottom of the first bridge frame 1, and a mounting sleeve 6 is movably installed on the top of the first bridge frame 1 and the second bridge frame 2.

[0023] refer to Figure 1 and Figure 2 The limiting assembly 3 includes a limiting groove 31 and a limiting block 32. The limiting groove 31 is opened on the right side of the second bridge frame 2 and is provided with two groups. The limiting block 32 is movably installed inside the limiting groove 31. The right side of the limiting block 32 is fixedly connected to the left side of the first bridge frame 1.

[0024] As a technical optimization scheme of the utility model, a limiting assembly 3 is arranged on the right side of the second bridge frame 2, a limiting groove 31 is opened through the second bridge frame 2, the first bridge frame 1 and the second bridge frame 2 are fitted together to make the limiting block 32 move into the limiting groove 31, and the limiting block 32 cooperates with the limiting groove 31 to perform movement and limit when the first bridge frame 1 and the second bridge frame 2 are fitted together.

[0025] refer to Figure 1 and Figure 2 The support assembly 5 includes a mounting groove 51, a mounting plate 52 and a support plate 53. The mounting groove 51 is opened at the bottom of the first bridge frame 1, and the mounting plate 52 is movably installed inside the mounting groove 51. The support plate 53 is fixedly installed at the bottom of the mounting plate 52 and two groups are provided. The top of the support plate 53 is movably connected to the bottom of the first bridge frame 1 and the second bridge frame 2.

[0026] As a technical optimization scheme of the utility model, a support assembly 5 is arranged at the bottom of the first bridge frame 1, a mounting groove 51 is opened through the first bridge frame 1, a mounting plate 52 is installed through the mounting groove 51, a support plate 53 is installed through the mounting plate 52, and the bottom of the first bridge frame 1 and the second bridge frame 2 are auxiliary supported through the support plate 53.

[0027] refer to Figure 1 and Figure 2A fixing plate 7 is fixedly installed at the bottom of the mounting plate 52, and a fixing bolt 8 is threadedly installed at the bottom of the fixing plate 7. The fixing bolt 8 penetrates the fixing plate 7 from top to bottom and is threadedly connected to the bottom of the first bridge frame 1.

[0028] As a technical optimization solution of the utility model, a fixing plate 7 is arranged at the bottom of the mounting plate 52, and the fixing bolts 8 are installed through the fixing plate 7, and the fixing plate 7 and the mounting plate 52 are fixed by tightening the fixing bolts 8.

[0029] refer to Figure 1 and Figure 3 A plug sleeve 9 is fixedly installed on the outside of the connecting plate 4. The plug sleeves 9 are provided in four groups and are distributed at equal distances. The plug sleeves 9 penetrate the first bridge frame 1 and the second bridge frame 2 from the inside to the outside. A slot 10 is opened on the top of the plug sleeve 9.

[0030] As a technical optimization scheme of the utility model, a socket 9 is arranged on the outside of the connecting plate 4, and the connecting plate 4 is installed so that the connecting plate 4 drives the socket 9 to penetrate the first bridge frame 1 and the second bridge frame 2, and a slot 10 is opened through the socket 9, and multiple groups of slots 10 are used to facilitate the plug-in matching of the plug block 11.

[0031] refer to Figure 1 and Figure 3 The bottom of the installation sleeve 6 is movably connected to the top of the first bridge frame 1 and the second bridge frame 2. An insert block 11 is fixedly installed at the bottom of the installation sleeve 6, and the insert block 11 is plugged into and matched with the inner wall of the slot 10.

[0032] As a technical optimization solution of the utility model, an insert block 11 is arranged at the bottom of the installation sleeve 6, and the connecting plate 4 is fixed by plugging and matching the insert block 11 with the slot 10, and the first bridge frame 1 and the second bridge frame 2 are connected through the connecting plate 4.

[0033] The working principle and use process of the utility model are as follows: when in use, the first bridge frame 1 and the second bridge frame 2 are fitted together to make the limit block 32 move to the inside of the limit groove 31, and the limit block 32 cooperates with the limit groove 31 to limit the movement when the first bridge frame 1 and the second bridge frame 2 are fitted together, the mounting plate 52 is installed through the mounting groove 51, and the support plate 53 is installed through the mounting plate 52, and the bottom of the first bridge frame 1 and the second bridge frame 2 is auxiliary supported by the support plate 53, and the fixing plate 7 and the mounting plate 52 are fixed by tightening the fixing bolts 8, and the connecting plate 4 is installed so that the connecting plate 4 drives the plug sleeve 9 to pass through the first bridge frame 1 and the second bridge frame 2, and the connecting plate 4 is fixed by the plug block 11 and the slot 10 plug-in cooperation, and the first bridge frame 1 and the second bridge frame 2 are connected through the connecting plate 4.

[0034] In summary, the connection structure of the bridge frame is provided with a limit groove 31, an installation groove 51 and a fixing plate 7, the limit groove 31 is opened by the second bridge frame 2, the first bridge frame 1 and the second bridge frame 2 are fitted together to move the limit block 32 to the inside of the limit groove 31, the limit block 32 cooperates with the limit groove 31 to limit the movement of the first bridge frame 1 and the second bridge frame 2 when they are fitted together, the installation groove 51 is opened by the first bridge frame 1, the installation plate 52 is installed through the installation groove 51, the support plate 53 is installed through the installation plate 52, and the support plate 53 is installed through the support plate 53. Plate 53 provides auxiliary support for the bottom of the first bridge frame 1 and the second bridge frame 2, and the fixing bolts 8 are installed through the fixing plate 7. The fixing plate 7 and the mounting plate 52 are fixed by tightening the fixing bolts 8, thereby solving the problem that during use, no limiting structure is set when the bridge frames are connected, which causes the two groups of bridge frames to easily offset when they are fitted, making it impossible to connect and fix the two groups of bridge frames, and no supporting structure is set at the bridge frame connection. When the bridge frame connection is subjected to force for a long time, the bridge frame connection is likely to be deformed, thereby making it impossible to effectively connect the bridge frames.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. 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.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bridge connection structure, comprising a first bridge (1) and a second bridge (2), characterized in that: The second bridge frame (2) is movably mounted on the left side of the first bridge frame (1), a limit position assembly (3) is arranged on the right side of the second bridge frame (2), a connecting plate (4) is movably mounted inside the first bridge frame (1) and the second bridge frame (2), a supporting assembly (5) is arranged at the bottom of the first bridge frame (1), and a mounting sleeve (6) is movably mounted on the top of the first bridge frame (1) and the second bridge frame (2).

2. A bridge connection structure according to claim 1, characterized in that: The limiting assembly (3) comprises a limiting groove (31) and a limiting block (32); the limiting groove (31) is opened on the right side of the second bridge (2) and is provided with two groups; the limiting block (32) is movably installed inside the limiting groove (31); and the right side of the limiting block (32) is fixedly connected to the left side of the first bridge (1).

3. The bridge connection structure according to claim 1, characterized in that: The support assembly (5) comprises a mounting groove (51), a mounting plate (52) and a support plate (53); the mounting groove (51) is opened at the bottom of the first bridge frame (1); the mounting plate (52) is movably mounted inside the mounting groove (51); the support plate (53) is fixedly mounted at the bottom of the mounting plate (52) and is provided in two groups; the top of the support plate (53) is movably connected to the bottom of the first bridge frame (1) and the bottom of the second bridge frame (2).

4. A bridge connection structure according to claim 3, characterized in that: A fixing plate (7) is fixedly mounted on the bottom of the mounting plate (52), and a fixing bolt (8) is threadedly mounted on the bottom of the fixing plate (7). The fixing bolt (8) passes through the fixing plate (7) from top to bottom and is threadedly connected to the bottom of the first bridge frame (1).

5. The bridge connection structure according to claim 1, characterized in that: A plug sleeve (9) is fixedly mounted on the outside of the connection plate (4); the plug sleeves (9) are provided in four groups and are distributed at equal distances; the plug sleeves (9) penetrate the first bridge frame (1) and the second bridge frame (2) from the inside to the outside; and a slot (10) is provided on the top of the plug sleeve (9).

6. A bridge connection structure according to claim 5, characterized in that: The bottom of the installation sleeve (6) is movably connected to the top of the first bridge frame (1) and the second bridge frame (2), and an insert block (11) is fixedly installed on the bottom of the installation sleeve (6), and the insert block (11) is plugged into and matched with the inner wall of the slot (10).

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