Guide mechanism for walking of end beam

Abstract

The utility model provides a guide mechanism for walking of an end beam, which comprises a mounting frame, symmetrically distributed groove-shaped openings are formed in the mounting frame, symmetrically distributed L-shaped plates are arranged on the mounting frame, symmetrical connecting rings are mounted at the bottom of the mounting frame, connecting sleeves are fixedly connected to the bottoms of the connecting rings, and bearings are rotatably connected to the connecting sleeves. A fixing bolt is arranged in the groove-shaped opening, a first mounting screw hole is formed in the L-shaped plate, the fixing bolt comprises a nut and a screw rod, the screw rod is in threaded connection with the interior of the first mounting screw hole, and the screw rod is in threaded connection with the interior of the connecting ring and the interior of the connecting sleeve; the bearings are rotationally arranged on the connecting sleeves, through cooperation of the two bearings, the mounting frame is more stable in the moving and running process and safer in the moving and walking process, meanwhile, compared with a traditional walking wheel, the bearings are more resistant to abrasion, longer in service life and not prone to damage in the using process, and the subsequent maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of crane end beams, in particular to a guiding mechanism for the travel of end beams. Background Art

[0002] In different types of cranes, the design and specifications of the end beams will be different to adapt to different working environments and lifting requirements. The end beams are connected to the two ends of the main beam, or to the two ends of the main beam and the auxiliary beam to form a bridge frame, and the beam equipped with a trolley wheel is used to connect the main beam of the crane to form a stable bridge frame structure, supporting the main frame of the entire crane, on which components such as walking wheels are installed to assist the crane to run smoothly on the track and play a guiding role. However, the existing technology has the following shortcomings when used:

[0003] After the end beam is installed, it may become unstable during movement, which may pose certain safety hazards in actual operation.

[0004] Therefore, a guiding mechanism for the end beam walking is urgently needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that after the existing end beam is installed, it may be unstable during the walking process, and there are certain safety hazards in the actual operation.

[0006] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0007] The invention discloses a guiding mechanism for the end beam to improve the above problems.

[0008] The specific application is as follows:

[0009] A guiding mechanism for the movement of an end beam comprises a mounting frame, the mounting frame is provided with symmetrically distributed slot-shaped openings, the mounting frame is provided with symmetrically distributed L-shaped plates, a symmetrical connecting ring is installed at the bottom of the mounting frame, a connecting sleeve is fixedly connected to the bottom of the connecting ring, a bearing is rotatably connected to the connecting sleeve, a fixing bolt is provided in the slot-shaped opening, a first mounting screw hole is provided on the L-shaped plate, the fixing bolt comprises a nut and a screw, the screw is threadedly connected to the first mounting screw hole, and the screw is threadedly connected to the connecting ring and the connecting sleeve.

[0010] As a preferred technical solution of the present application, symmetrically distributed reinforcing rib plates are fixedly connected to the mounting frame.

[0011] As a preferred technical solution of the present application, the mounting frame is provided with symmetrically distributed first through holes.

[0012] As a preferred technical solution of the present application, a second through hole and a third through hole are provided on the mounting frame.

[0013] As a preferred technical solution of the present application, the L-shaped plate is in contact with the outer wall of the mounting frame.

[0014] As a preferred technical solution of the present application, the bottom of the nut fits with the L-shaped plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In the scheme of this application:

[0017] 1. Through the setting of the connecting ring, connecting sleeve and bearing, the bearing is rotatably arranged on the connecting sleeve. Through the cooperation of the two bearings, the mounting frame is more stable during the moving operation and has a higher safety factor. At the same time, the bearing is more wear-resistant and has a longer service life than the traditional walking wheels during use. It is not easy to be damaged, and the subsequent maintenance cost is reduced. It solves the problem that the end beam in the prior art may be unstable during the walking process after the installation is completed, and there are certain safety hazards in the actual operation.

[0018] 2. By setting the fixing bolt and turning the nut to disengage the screw from the L-shaped plate, the L-shaped plate can be directly removed from the mounting frame, which is convenient for replacing the L-shaped plate. By turning the nut to make the bottom of the nut fit with the L-shaped plate, the screw thread is placed in the first mounting screw hole and the connecting sleeve to fix the L-shaped plate to prevent it from shifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the overall structure of a guide mechanism for end beam travel provided in this application.

[0020] Figure 2 A schematic diagram of the front view structure of a guide mechanism for end beam travel provided in the present application.

[0021] Figure 3 A side structural schematic diagram of a guide mechanism for end beam travel provided in this application.

[0022] Figure 4 A schematic diagram of the top view of the structure of a guide mechanism for the movement of an end beam provided in the present application.

[0023] Figure 5 A schematic diagram of the connection structure between a mounting frame and a reinforcing rib plate in a guide mechanism for end beam movement provided in the present application.

[0024] Figure 6A schematic diagram of the structure of an L-shaped plate in a guide mechanism for end beam travel provided in this application.

[0025] Figure 7 A schematic diagram of the connection structure between a nut and a screw in a guide mechanism for end beam travel provided in the present application.

[0026] Indicated in the figure:

[0027] 1. Mounting frame; 2. Slotted opening; 3. L-shaped plate; 4. Connecting ring; 5. Connecting sleeve; 6. Bearing; 7. Fixing bolt; 8. First mounting screw hole; 9. Nut; 10. Screw; 11. Reinforcing rib plate; 12. First through hole; 13. Second through hole; 14. Third through hole. DETAILED DESCRIPTION

[0028] 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 described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0029] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0032] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invention product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply 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 to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0033] Example:

[0034] like Figure 1-7 As shown, a guiding mechanism for end beam walking proposed in this embodiment includes a mounting frame 1, a symmetrically distributed slotted opening 2 is opened on the mounting frame 1, a symmetrically distributed L-shaped plate 3 is arranged on the mounting frame 1, a symmetrical connecting ring 4 is installed at the bottom of the mounting frame 1, a connecting sleeve 5 is fixedly connected to the bottom of the connecting ring 4, a bearing 6 is rotatably connected to the connecting sleeve 5, and the cooperation of the two bearings 6 makes the mounting frame 1 more stable and has a higher safety factor during the moving walking process, a fixing bolt 7 is arranged in the slotted opening 2, and the bearing 6 is more wear-resistant and has a longer service life than the traditional walking wheel during use, thereby reducing the subsequent maintenance cost, a first mounting screw hole 8 is opened on the L-shaped plate 3, the fixing bolt 7 includes a nut 9 and a screw 10, the screw 10 is threadedly connected in the first mounting screw hole 8, the screw 10 is threadedly connected in the connecting ring 4 and the connecting sleeve 5, and the staff can directly remove the L-shaped plate 3 from the mounting frame 1 by turning the nut 9 to disengage the screw 10 from the L-shaped plate 3, so as to facilitate the replacement of the L-shaped plate 3.

[0035] like Figure 3 As shown, the mounting frame 1 is fixedly connected with symmetrically distributed reinforcing rib plates 11 , and the supporting strength of the mounting frame 1 itself can be enhanced through the two reinforcing rib plates 11 .

[0036] like Figure 1 As shown, the mounting frame 1 is provided with symmetrically distributed first through holes 12 .

[0037] like Figure 2 As shown, the mounting frame 1 is provided with a second through hole 13 and a third through hole 14 .

[0038] like Figure 1 As shown, the L-shaped plate 3 is in contact with the outer wall of the mounting frame 1 .

[0039] like Figure 1 As shown, the bottom of the nut 9 fits with the L-shaped plate 3, and the screw rod 10 is threadedly placed in the first mounting screw hole 8 and the connecting sleeve 5 to fix the L-shaped plate 3 to prevent it from shifting.

[0040] Specifically, when the guide mechanism for the end beam is in use: the bearing 6 is rotatably arranged on the connecting sleeve 5, and the cooperation of the two bearings 6 makes the mounting frame 1 more stable and has a higher safety factor during movement. At the same time, compared with traditional walking wheels, the bearing 6 is more wear-resistant and has a longer service life during use, and is not easy to be damaged, thereby reducing the subsequent maintenance cost. The staff can directly remove the L-shaped plate 3 from the mounting frame 1 by turning the nut 9 to disengage the screw 10 from the L-shaped plate 3, so as to facilitate the replacement of the L-shaped plate 3. By turning the nut 9, the bottom of the nut 9 is fitted with the L-shaped plate 3, and the screw 10 is threadedly placed in the first mounting screw hole 8 and the connecting sleeve 5 to fix the L-shaped plate 3 to prevent it from shifting.

[0041] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A guide mechanism for end beam travel, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with symmetrically distributed slot-shaped openings (2), the mounting frame (1) is provided with symmetrically distributed L-shaped plates (3), a symmetrical connecting ring (4) is installed at the bottom of the mounting frame (1), a connecting sleeve (5) is fixedly connected to the bottom of the connecting ring (4), a bearing (6) is rotatably connected to the connecting sleeve (5), a fixing bolt (7) is provided in the slot-shaped opening (2), a first mounting screw hole (8) is provided in the L-shaped plate (3), the fixing bolt (7) comprises a nut (9) and a screw rod (10), the screw rod (10) is threadedly connected to the first mounting screw hole (8), and the screw rod (10) is threadedly connected to the connecting ring (4) and the connecting sleeve (5).

2. A guide mechanism for end beam travel according to claim 1, characterized in that: The mounting frame (1) is fixedly connected with symmetrically distributed reinforcing rib plates (11).

3. The guide mechanism for end beam travel according to claim 1, characterized in that: The mounting frame (1) is provided with symmetrically distributed first through holes (12).

4. The guide mechanism for end beam travel according to claim 1, characterized in that: The mounting frame (1) is provided with a second through hole (13) and a third through hole (14).

5. The guide mechanism for end beam travel according to claim 1, characterized in that: The L-shaped plate (3) is in contact with the outer wall of the mounting frame (1).

6. The guide mechanism for end beam travel according to claim 1, characterized in that: The bottom of the nut (9) is in contact with the L-shaped plate (3).

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