Crawler crane boom with supporting and reinforcing functions

Abstract

The utility model discloses a crawler crane boom with supporting and reinforcing functions, which comprises a crawler crane structure, a supporting and reinforcing structure is fixedly mounted on one side above the crawler crane structure, the crawler crane structure comprises a crawler crane body serving as a body, and a connecting seat is fixedly welded on one side of the crawler crane body. The supporting and reinforcing structure comprises a connecting base, a groove base with a connecting hole is fixedly welded to the connecting base, the groove base is rotationally connected with one end of an arm frame through a connecting pin, the arm frame is in driving connection with a crawler crane body through a steel wire rope, and the supporting and reinforcing structure comprises a through hole concave base fixed to one side of the upper portion of the connecting base. One through hole concave base is fixedly connected with one side of the through hole connecting frame, the through hole concave base is rotationally connected with one end of a hydraulic cylinder through a connecting pin, meanwhile, the other end of the hydraulic cylinder is rotationally connected with one end of the other through hole concave base through a connecting pin, and the other through hole concave base is fixedly connected with one side of the through hole connecting frame. And through the arrangement of the connecting seat, welding, fixing and mounting are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crawler crane, concretely is a kind of arm support with support reinforcing function for crawler crane. BACKGROUND

[0002] With the development of onshore wind power for many years, wind power technology gradually matures, compared with it, offshore wind power has more advantages, but the difficulty of development is also greater, in addition, according to the demand of offshore wind power platform, need to add hoisting equipment, and the crawler crane is the commonly used hoisting device thereof, the crawler crane is the common name of crawler crane, refers to the full slewing boom type crane with crawler traveling device, and the hoisting capacity is large, can be hoisted and walked, and has strong hoisting capacity, due to the large size of the arm support of the crawler crane, the overall weight of the arm body is inclined to the arm support position during the working process, and when the arm support position is excessively stressed, the arm body may be broken. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a kind of arm supports with support reinforcing function for crawler crane to solve the situation that arm body is broken due to the large size of the arm support of the crawler crane, the overall weight of the arm body is inclined to the arm support position during the working process, and when the arm support position is excessively stressed, the arm body may be broken in the prior art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of arm supports with support reinforcing function for crawler crane, including the structure of crawler crane, the structure of crawler crane upper side is fixedly installed with support reinforcing structure;

[0005] The structure of crawler crane includes the crawler crane body as body, and the connecting seat is welded and fixed on one side of the crawler crane body, and the recess seat with connecting hole is welded and fixed on the connecting seat;

[0006] The recess seat is rotatably connected with one end of the arm support by connecting pin, and the arm support is drivingly connected with the crawler crane body by steel wire rope.

[0007] By adopting the above technical scheme, the connecting seat is set to be welded and fixedly installed.

[0008] Preferably, the support reinforcing structure includes a through-hole recess seat fixed to the upper side of the connecting seat, the through-hole recess seat is rotatably connected with one end of the hydraulic cylinder by a connecting pin, the other end of the hydraulic cylinder is also rotatably connected with one end of another through-hole recess seat by a connecting pin, and the other through-hole recess seat is fixedly connected with one side of the through-hole connecting frame.

[0009] By adopting the above technical scheme, the hydraulic cylinder is set to control driving adjustment.

[0010] Preferably, the through-hole connecting frame is rotatably connected with a contact roller, and the contact roller is fixed with a rubber roller, and the through-hole connecting frame is fixed on one side above the connecting seat through another through-hole recess.

[0011] By adopting the above technical scheme, the through-hole recess is arranged to rotate and be fixed by welding.

[0012] Preferably, the groove seat is in the shape of "E".

[0013] By adopting the above technical scheme, the groove seat is arranged to rotate and be fixed by welding.

[0014] Preferably, the through-hole connecting frame is in the shape of "H".

[0015] By adopting the above technical scheme, the through-hole connecting frame is arranged to rotate at both ends.

[0016] Preferably, the rubber roller is arranged in the shape of a concentric circle with the contact roller.

[0017] By adopting the above technical scheme, the rubber roller is arranged to avoid direct contact.

[0018] Compared with the prior art, the utility model has the advantages that the caterpillar belt crane arm support structure has the functions of supporting and reinforcing,

[0019] (1) the support reinforcing structure is arranged, so that the overall weight of the arm support is inclined to the arm support position during the working process due to the large volume of the caterpillar belt crane arm support, and when the arm support position is excessively stressed, the arm body may be broken, and when the arm support is driven to operate, the hydraulic cylinder is simultaneously driven to operate, the rotation angle of the through-hole connecting frame is adjusted when the hydraulic cylinder operates, the rubber roller is driven to contact different positions below the arm support when the rotation angle of the through-hole connecting frame is adjusted, the rubber roller not only provides auxiliary supporting force for the arm support in the working state, but also effectively supports and protects the arm support when the caterpillar belt crane is not working, and the overall hoisting strength of the arm support is enhanced.

[0020] (2) the caterpillar belt crane structure is arranged, so that the overall support reinforcing structure is conveniently installed and fixed, the support reinforcing structure is effectively provided with operating space during the operating process, and the arm support is provided with supporting and auxiliary reinforcing functions in the working or non-working state. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front view of the sectional structure of the utility model;

[0022] Figure 2 It is the arm support structure schematic view of the present utility model crawler crane body, connecting seat, groove seat and arm support structure schematic view;

[0023] Figure 3 It is the connecting seat, groove seat and connecting hole structure schematic view of the present utility model;

[0024] Figure 4 It is the support reinforcing structure schematic view of the present utility model;

[0025] Figure 5 It is the contact roller and rubber roller structure schematic view of the present utility model.

[0026] In the drawing: 1, crawler crane structure;101, crawler crane body;102, connecting seat;103, groove seat;104, connecting hole;105, arm support;2, support reinforcing structure;201, through hole recess;202, hydraulic cylinder;203, through hole connecting frame;204, contact roller;205, rubber roller. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0028] Please refer to Figures 1-5 , the present utility model provides a kind of technical scheme: a kind of arm support with support reinforcing function for crawler crane, as Figure 1 , Figure 2 And Figure 3 As shown, including crawler crane structure 1, crawler crane structure 1 includes the crawler crane body 101 as body, and the connecting seat 102 is welded and fixed on one side of crawler crane body 101, while the groove seat 103 with connecting hole 104 is welded and fixed on connecting seat 102, the overall shape of groove seat 103 is "E letter" setting, when the overall shape of the above-mentioned parts is "E letter" setting, such not only facilitates the rotational connection of the above-mentioned parts and the bottom of arm support 105 also effectively provides installation position for arm support 105, and when the overall shape of the above-mentioned parts is "E letter" setting, the utility of the installation of the above-mentioned parts is embodied, the symmetry of the installation of the above-mentioned parts and the direct quick installation and disassembly of arm support 105 are also embodied.

[0029] The above-mentioned scheme further, groove seat 103 is rotatably connected with one end of arm support 105 through connecting pin, and arm support 105 is drivingly connected with crawler crane body 101 through steel wire rope.

[0030] As Figure 4 And Figure 5 As shown in the track crane structure 1 above one side of the fixed installation of support reinforcement structure 2, support reinforcement structure 2 includes a hole recess 201 fixed on the upper side of the connecting seat 102, and the through hole recess 201 is rotatably connected with the one end of the hydraulic cylinder 202 through the connecting pin, while the other end of the hydraulic cylinder 202 is also rotatably connected with the other through hole recess 201 through the connecting pin, the other through hole recess 201 is fixedly connected with one side of the through hole connecting frame 203, the overall shape of the through hole connecting frame 203 is arranged in "H" structure, when the overall shape of the above-mentioned parts is arranged in "H" structure, not only the axis symmetry of the above-mentioned parts is embodied, but also the two end rotating connection of the above-mentioned parts is embodied, and when the overall shape of the above-mentioned parts is arranged in "H" structure, the practicability and stress rotating adjustment of the installation of the above-mentioned parts are embodied.

[0031] Further, the above-mentioned scheme, the through hole connecting frame 203 is rotatably installed with the contact roller 204, and the surface of the contact roller 204 is wrapped with the rubber roller 205, the rubber roller 205 is arranged in concentric circle with the contact roller 204, when the overall shape of the above-mentioned parts is arranged in concentric circle, the matching of the installation of the above-mentioned parts is embodied, the concentric coaxial axis symmetry of the above-mentioned parts is embodied, and when the above-mentioned parts are arranged in concentric circle, the synchronous stress rotating adjustment of the above-mentioned parts is embodied, at the same time, the cross-sectional area of the above-mentioned two is larger than that of the arm support 105, so that the contact area of the rubber roller 205 and the contact roller 204 with the arm support 105 is increased, thereby providing better auxiliary support and placement reinforcement for the arm support 105, and the through hole connecting frame 203 is fixed on the upper side of the connecting seat 102 through the other through hole recess 201, the through hole connecting frame 203 is rotatably connected with the other through hole recess 201.

[0032] In the above-mentioned scheme, when the arm support 105 is driven to run during the working process, the hydraulic cylinder 202 is simultaneously driven to run at this time, the rotation angle of the through hole connecting frame 203 is adjusted when the hydraulic cylinder 202 is running, the rubber roller 205 is driven to contact with the different positions below the arm support 105 when the rotation angle of the through hole connecting frame 203 is adjusted, the rubber roller 205 is driven to contact with the different positions below the arm support 105, which not only provides auxiliary support for the arm support 105 in working state, but also effectively protects the arm support 105 when the track crane body 101 is not working, and enhances the overall lifting strength of the arm support 105.

[0033] The terms "central", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only simplified descriptions for facilitating the description of the utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A crawler crane boom with a supporting and reinforcing function, comprising a crawler crane structure (1), characterized in that: A support reinforcement structure (2) is fixedly installed on one side above the crawler crane structure (1); The crawler crane structure (1) includes a crawler crane body (101) as a main body, and a connecting seat (102) is welded and fixed on one side of the crawler crane body (101), and a groove seat (103) with a connecting hole (104) is welded and fixed on the connecting seat (102); The groove seat (103) is rotatably connected to one end of the arm (105) via a connecting pin, and the arm (105) is drivingly connected to the crawler suspension body (101) via a steel wire rope.

2. The crawler crane boom with supporting and reinforcing function according to claim 1, characterized in that: The support reinforcement structure (2) includes a through-hole recess (201) fixed to one side above the connecting seat (102), and the through-hole recess (201) is rotatably connected to one end of the hydraulic cylinder (202) via a connecting pin, while the other end of the hydraulic cylinder (202) is also rotatably connected to one end of another through-hole recess (201) via a connecting pin, and the other through-hole recess (201) is fixedly connected to one side of the through-hole connecting frame (203).

3. The crawler crane boom with supporting and reinforcing function according to claim 2, characterized in that: A contact roller (204) is rotatably mounted on the through-hole connecting frame (203), and a rubber roller (205) is wrapped and fixed on the surface of the contact roller (204). At the same time, the through-hole connecting frame (203) is fixed to one side above the connecting seat (102) through another through-hole recess (201), and the through-hole connecting frame (203) and the other through-hole recess (201) are rotatably connected.

4. The crawler crane boom with supporting and reinforcing function according to claim 1, characterized in that: The overall shape of the groove seat (103) is an "E" shape.

5. The crawler crane boom with supporting and reinforcing function according to claim 2, characterized in that: The through hole connecting frame (203) is in an overall "H" structure.

6. The crawler crane boom with supporting and reinforcing function according to claim 3, characterized in that: The rubber roller (205) and the contact roller (204) are arranged concentrically.

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