Tool structure suitable for mounting track of bridge maintenance car

Abstract

The utility model discloses a tool structure suitable for bridge maintenance car track installation, which comprises a bridge body, a main truss assembly is arranged on the bridge body, the main truss assembly comprises a first platform, the upper surface of the first platform is fixedly connected with a first stand column and a second stand column, and the top end of the first platform is provided with a second platform. The first stand column and the second stand column are fixedly connected to the lower surface of the second platform, and a winch is fixedly connected to the upper surface of the second platform. The utility model discloses can realize the maintenance car track installation operation in the small space, can carry out construction along the advancing direction of bridge, the length of installation track is not limited, and the operation process is not affected by ground condition, has compact structure, safe and reliable, convenient operation's advantage, has effectively improved maintenance car track installation efficiency, has improved maintenance car track installation efficiency, has improved maintenance car track installation efficiency. The integral detachable design is adopted, the track can be assembled when the track needs to be installed, and can be disassembled when the track is not installed, so that the follow-up installation of the double-section continuous beam cannot be influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge maintenance, in particular to a tooling structure suitable for track installation of a bridge maintenance vehicle. Background Art

[0002] The suspended bridge maintenance vehicle is an operating platform for bridge inspection and maintenance personnel to inspect and maintain bridges. It is a special engineering vehicle equipped with inspection equipment and maintenance tools on the bridge, and is used for mobile inspection and maintenance. It can be moved at any time, allowing bridge inspection and maintenance personnel to safely and quickly enter the operating position and inspect and maintain the bridge. With the development of bridge technology, the double-section continuous beam structure in urban interchanges has increased. During the construction process, the maintenance vehicle track at the middle cantilever position of the double-section is limited by construction conditions and space, and large mechanical equipment cannot be used for installation. At present, the maintenance vehicle track in the middle position of the double-section continuous beam is mainly installed by the operation method of a climbing vehicle. The operation of the climbing vehicle still has the following shortcomings:

[0003] 1. During the operation of the aerial platform, a relatively spacious working space is required on the ground. When the site conditions are insufficient, it is difficult to install the track with the aerial platform. In addition, the aerial platform shakes greatly during the ascent, has low wind resistance, and requires high coordination between man and machine, which poses a great safety hazard.

[0004] 2. Due to the influence of the load of the aerial platform, the length of the installation track needs to be controlled. In order to prevent the aerial platform from being overloaded, the maintenance vehicle track cannot be designed to be too long, which will result in failure to meet the demand.

[0005] Therefore, in view of the above technical problems, it is necessary to propose a tooling structure suitable for the track installation of a bridge maintenance vehicle. Utility Model Content

[0006] The purpose of the utility model is to provide a tooling structure suitable for track installation of a bridge maintenance vehicle to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a tooling structure suitable for the installation of bridge maintenance vehicle tracks, including a bridge body, a main truss assembly is arranged on the bridge body, the main truss assembly includes a first platform, a first column and a second column are fixedly connected to the upper surface of the first platform, a second platform is arranged on the top of the first platform, and the first column and the second column are both fixedly connected to the lower surface of the second platform, a winch is fixedly connected to the upper surface of the second platform, a plurality of hand winches are installed on the first platform, and one end of the hand winch is installed on the bridge body, and trolleys are provided on the first platform and the bridge body.

[0008] Preferably, the first column and the second column are both fixedly connected with a first support frame, and the first support frame is fixedly connected to the first platform.

[0009] Preferably, a second support frame is fixedly connected to the second platform, and the second support frame is fixedly connected to the first column and the second column.

[0010] Preferably, a plurality of climbing poles are evenly distributed on the first column.

[0011] Preferably, both ends of the hand chain hoist are hinged with connecting seats, and one of the connecting seats is fixedly connected to the first platform, and the other connecting seat is fixedly connected to the bridge body.

[0012] Preferably, a walking assembly is installed on the second support frame, and the walking assembly includes a mounting seat, a pin, a connecting shaft, a moving wheel, a bearing and a guide rail. The two guide rails are respectively arranged on both sides of the main truss assembly, and the guide rails are fixedly connected to the bridge body. The four corners of the second support frame are fixedly connected with a mounting seat, and two moving wheels are rotatably connected to the mounting seat, and the moving wheels are rollingly connected to the guide rails.

[0013] Preferably, a pin is fixedly connected to the mounting seat, and the pin is fixedly connected to the second supporting frame.

[0014] Preferably, a connecting shaft is fixedly connected to the moving wheel, both ends of the connecting shaft are fixedly connected to bearings, and the bearings are fixedly connected to the mounting seat.

[0015] The utility model provides a tooling structure suitable for the installation of bridge maintenance vehicle tracks. The advantages are: the utility model can realize the maintenance vehicle track installation operation in a small space, can be constructed along the travel direction of the bridge, the length of the installed track is not limited, and the operation process is not affected by the ground working conditions. It has the advantages of compact structure, safety and reliability, and convenient operation, and effectively improves the installation efficiency of the maintenance vehicle track. The utility model adopts an integral detachable design, which can be assembled when track installation is required and disassembled when not installed, so it will not affect the subsequent installation of the double-section continuous beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main truss assembly of the utility model;

[0019] Figure 3 It is a side view structural diagram of the main truss assembly of the utility model;

[0020] Figure 4 It is a schematic diagram of the front cutaway structure of the walking assembly of the utility model.

[0021] The reference numerals in the figure are: 1. bridge body; 2. main truss assembly; 21. first platform; 22. connecting seat; 23. first column; 24. second column; 25. climbing pole; 26. first support frame; 27. second platform; 28. second support frame; 3. walking assembly; 31. mounting seat; 32. pin; 33. connecting shaft; 34. moving wheel; 35. bearing; 36. guide rail; 4. winch; 5. hand hoist; 6. trolley. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0025] The embodiments of the present invention are described in detail below with reference to the accompanying drawings. However, the present invention can be implemented in many different ways as defined and covered by the claims.

[0026] like Figure 1-4 As shown, a tooling structure suitable for installing a bridge maintenance vehicle track includes a bridge body 1, a main truss assembly 2 is arranged on the bridge body 1, the main truss assembly 2 includes a first platform 21, a first column 23 and a second column 24 are fixedly connected to the upper surface of the first platform 21, a second platform 27 is arranged on the top of the first platform 21, and the first column 23 and the second column 24 are both fixedly connected to the lower surface of the second platform 27, a winch 4 is fixedly connected to the upper surface of the second platform 27, a plurality of hand winches 5 are installed on the first platform 21, and one end of the hand winch 5 is installed on the bridge body 1, a trolley 6 is arranged on the first platform 21 and the bridge body 1, and the first column 23 and the second column 24 are The main support structure of the main truss assembly 2, the first platform 21 is a working platform, the second platform 27 is used to place the winch 4, the winch 4 is used to hoist the track support, the hand chain hoist 5 is used to prevent the first platform 21 from tilting due to eccentric loading, and the trolley 6 is used to transport the track support; the first column 23 and the second column 24 are fixedly connected to the first support frame 26, and the first support frame 26 is fixedly connected to the first platform 21, and the first support frame 26 is used to reinforce the first column 23 and the second column 24; the second platform 27 is fixedly connected to the second support frame 28, and the second support frame 28 is fixedly connected to the first column 23 and the second column 24, and the second support frame 28 is used to reinforce The second platform 27; a plurality of climbing rods 25 are evenly distributed on the first column 23, and the climbing rods 25 are used to facilitate people to climb; both ends of the hand chain hoist 5 are hinged with connecting seats 22, and one of the connecting seats 22 is fixedly connected to the first platform 21, and the other connecting seat 22 is fixedly connected to the bridge body 1, and the connecting seat 22 is used to install the hand chain hoist 5; a walking assembly 3 is installed on the second support frame 28, and the walking assembly 3 includes a mounting seat 31, a pin 32, a connecting shaft 33, a moving wheel 34, a bearing 35 and a guide rail 36, and the two guide rails 36 are respectively arranged on both sides of the main truss assembly 2, and the guide rails 36 are fixedly connected to the bridge body 1, and the four corners of the second support frame 28 are fixedly connected The mounting seat 31 has two movable wheels 34 rotatably connected to it, and the movable wheels 34 are rollingly connected to the guide rail 36, the mounting seat 31 is fixedly connected with a pin 32, and the pin 32 is fixedly connected to the second support frame 28, the movable wheel 34 is fixedly connected with a connecting shaft 33, both ends of the connecting shaft 33 are fixedly connected with bearings 35, and the bearings 35 are fixedly connected to the mounting seat 31, the walking component 3 connects the mounting seat 31 and the second support frame 28 by the pin 32, and the movable wheel 34 is installed by the mounting seat 31, and the rotating connection between the movable wheel 34 and the mounting seat 31 is realized by the connecting shaft 33 and the bearing 35, and the guide rail 36 is used to guide the movable wheel 34.

[0027] Working principle: When using the utility model, the track support is hoisted from the ground to the bridge deck of the construction bridge body 1 for storage by using the crane on the ground, and the track support is hoisted from the storage position to the trolley 6 on the bridge deck by the lifting equipment on the bridge deck, and the trolley 6 is manually pushed to the hoisting position, and the track support is hoisted from the bridge deck to the trolley 6 on the first platform 21 by using the winch 4, and the track support is transferred to the installation position by the trolley 6 for installation and welding; wherein, the first column 23 and the second column 24 in the main truss assembly 2 are the main support structure, and the first support frame 26 is used to reinforce the first column 2 3 and the second column 24, the climbing rod 25 is used to facilitate people to climb, the second platform 27 is used to install the winch 4, the second support frame 28 is used to reinforce the second platform 27, and is also used to install the walking component 3, the walking component 3 uses a pin 32 to connect the mounting seat 31 and the second support frame 28, and the mounting seat 31 is used to install the moving wheel 34. The connecting shaft 33 cooperates with the bearing 35 to achieve a rotational connection between the moving wheel 34 and the mounting seat 31. The guide rail 36 is used to guide the moving wheel 34. The connecting seat 22 is used to install the hand winch 5, and the hand winch 5 is used to prevent the first platform 21 from tilting due to overloading.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A tooling structure suitable for track installation of a bridge maintenance vehicle, comprising a bridge body (1), characterized in that: A main truss assembly (2) is arranged on the bridge body (1), and the main truss assembly (2) comprises a first platform (21), and a first column (23) and a second column (24) are fixedly connected to the upper surface of the first platform (21), and a second platform (27) is arranged on the top of the first platform (21), and the first column (23) and the second column (24) are both fixedly connected to the lower surface of the second platform (27), and a winch (4) is fixedly connected to the upper surface of the second platform (27), and a plurality of hand winches (5) are installed on the first platform (21), and one end of the hand winches (5) is installed on the bridge body (1), and a trolley (6) is arranged on both the first platform (21) and the bridge body (1).

2. A tooling structure suitable for track installation of a bridge maintenance vehicle as claimed in claim 1, characterized in that: The first column (23) and the second column (24) are both fixedly connected to a first support frame (26), and the first support frame (26) is fixedly connected to the first platform (21).

3. A tooling structure suitable for track installation of a bridge maintenance vehicle as claimed in claim 1, characterized in that: A second support frame (28) is fixedly connected to the second platform (27), and the second support frame (28) is fixedly connected to the first column (23) and the second column (24).

4. A tooling structure suitable for track installation of a bridge maintenance vehicle as claimed in claim 3, characterized in that: A plurality of climbing poles (25) are evenly distributed on the first column (23).

5. A tooling structure suitable for track installation of a bridge maintenance vehicle as claimed in claim 1, characterized in that: Both ends of the hand chain hoist (5) are hinged with connecting seats (22), one of the connecting seats (22) is fixedly connected to the first platform (21), and the other connecting seat (22) is fixedly connected to the bridge body (1).

6. A tooling structure suitable for track installation of a bridge maintenance vehicle as claimed in claim 3, characterized in that: A walking assembly (3) is installed on the second support frame (28), and the walking assembly (3) comprises a mounting seat (31), a pin (32), a connecting shaft (33), a moving wheel (34), a bearing (35) and a guide rail (36). The two guide rails (36) are respectively arranged on both sides of the main truss assembly (2), and the guide rails (36) are fixedly connected to the bridge body (1). The four corners of the second support frame (28) are fixedly connected to the mounting seat (31), and the mounting seat (31) is rotatably connected to two moving wheels (34), and the moving wheels (34) are rollingly connected to the guide rails (36).

7. A tooling structure suitable for track installation of a bridge maintenance vehicle as claimed in claim 6, characterized in that: A pin (32) is fixedly connected to the mounting seat (31), and the pin (32) is fixedly connected to the second support frame (28).

8. A tooling structure suitable for track installation of a bridge maintenance vehicle as claimed in claim 6, characterized in that: The moving wheel (34) is fixedly connected to a connecting shaft (33), both ends of the connecting shaft (33) are fixedly connected to bearings (35), and the bearings (35) are fixedly connected to the mounting seat (31).

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