External windproof structure of main beam for outdoor gantry crane
By adding an external reinforcement frame and windproof structure to the main beam of the gantry crane to form a triangular support, the problem of the gantry crane shaking and loosening in strong winds was solved, and the stability and safety of the equipment were improved.
Patent Information
- Application Number
- CN202422902415.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing gantry crane windproof equipment is easy to move under strong wind conditions, causing equipment damage and safety hazards, affecting normal work, and lacking stability.
An external reinforcement frame and windproof structure are added to the main beam of the gantry crane to form a triangular support structure, which is fixed with bolts to enhance the bearing capacity of the main beam and prevent shaking.
It improves the stability of the gantry crane in strong wind conditions, prevents the main beam from shaking and loosening, and ensures that the normal operation of the equipment is not affected.
Smart Images

Figure CN223316290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gantry crane windproof equipment, in particular to a main beam external windproof structure for an outdoor gantry crane. Background Art
[0002] During the open-air production process, there may be sudden strong winds. At this time, if the gantry crane cannot be effectively braked in a short time, the gantry crane is likely to slide or roll on the track under the action of the strong wind. If the crane collides with foreign objects, the gantry crane may even overturn, causing damage to the equipment and causing certain damage to nearby structures and personnel, thereby bringing certain economic losses. At the same time, the overturning of the gantry crane will cause the equipment to be unusable or scrapped, affecting the normal operation of later production, resulting in greater social and economic impacts. The existing gantry crane windproof equipment still has the problem that it must move with the gantry crane, which is easy to affect the normal operation of the gantry crane and has weak stability. Utility Model Content
[0003] In view of this, the purpose of this utility model is to provide a main beam external windproof structure for an outdoor gantry crane, comprising:
[0004] Gantry crane main beam, external reinforcement frame, connecting support frame, external windproof structure, main beam support legs, connecting reinforcement bracket, walking support beam, main traveling wheels;
[0005] The connecting support frame is respectively installed on the upper sides of the gantry crane main beam by bolts, the external reinforcement frame is installed on the upper sides of the gantry crane main beam and the connecting support frame by bolts; the external windproof structure is installed on one end of the connecting support frame by bolts;
[0006] The main beam support legs are installed at the bottom of both sides of the external reinforcement frame by bolts, the connecting reinforcement bracket is installed between the gantry crane main beam and the main beam support legs by bolts, and the walking support beam is installed at the lower end of the main beam support legs by bolts; the main running wheels are installed at the bottom of both ends of the walking support beam by bolts.
[0007] Preferably, the external windproof structure includes a detachable connecting plate, a vertical support rod, a horizontal connecting rod, an oblique force-bearing rod and a ground connection base plate;
[0008] In which, the vertical support rod is installed on the surface of the disassembly and assembly connecting plate by bolts, and the horizontal connecting rod is welded to the bottom of the vertical support rod; the oblique force-bearing rod is installed between the vertical support rod and the horizontal connecting rod by bolts, and the ground connection base plate is installed at the bottom of the horizontal connecting rod by bolts.
[0009] Preferably, the external reinforcement frame includes a connecting reinforcement rod, an auxiliary pressure-bearing beam, a connecting limit rod, a force-bearing support frame and an auxiliary oblique support frame;
[0010] wherein a plurality of inclined connecting reinforcement rods are installed between the gantry crane main beam and the auxiliary pressure-bearing beam by bolts, the auxiliary pressure-bearing beam and the gantry crane main beam are parallel to each other, and the connecting reinforcement rods and the auxiliary pressure-bearing beam form a plurality of triangular frame structures;
[0011] The load-bearing support frame is connected to both sides of the gantry crane main beam by bolts, the connecting limit rod is installed between the connecting support frame and the load-bearing support frame by bolts, and the auxiliary oblique support frame is installed between the connecting support frame and the main beam support leg by bolts.
[0012] The beneficial effects of the present invention are as follows:
[0013] This new design adds a supporting beam to the gantry crane's main beam. By integrating an external reinforcement frame with the gantry crane's main beam, the crane's main beam's bearing capacity is increased, preventing the gantry crane's main beam from shaking up and down in windy weather or when heavy objects are suspended, which could lead to a safety hazard of loose connections. Furthermore, by connecting the external windproof structure to one end of the gantry crane to form a triangular support structure, the new design prevents the crane from shaking as a whole during outdoor operations in windy weather, preventing the crane from affecting its operation during construction.
[0014] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or understood by practicing the present invention. The objectives and other advantages of the present invention are realized and obtained by the structures particularly pointed out in the description, claims and drawings.
[0015] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 A schematic structural diagram of an external windproof structure connected to a main beam for an outdoor gantry crane provided by an embodiment of the utility model;
[0018] Figure 2 A schematic diagram of an externally connected reinforced skeleton structure of an externally connected windproof structure for a main beam of an outdoor gantry crane provided by an embodiment of the utility model;
[0019] Figure 3 A schematic diagram of an external windproof structure for a main beam of an outdoor gantry crane provided in an embodiment of the utility model. DETAILED DESCRIPTION
[0020] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0021] To facilitate understanding of this embodiment, Figure 1 、 Figure 2 、 Figure 3 A main beam external windproof structure for an outdoor gantry crane disclosed in an embodiment of the utility model is introduced in detail.
[0022] Example 1:
[0023] A main beam external windproof structure for an outdoor gantry crane, comprising:
[0024] Gantry crane main beam 1, external reinforcement frame 2, connecting support frame 3, external windproof structure 4, main beam support legs 5, connecting reinforcement bracket 6, walking support beam 7, main body running wheels 8;
[0025] The connecting support frame 3 is respectively installed on the upper part of both sides of the gantry crane main beam 1 by bolts, and the external reinforcement frame 2 is installed on the upper part of the gantry crane main beam 1 and the connecting support frame 3 by bolts; the external windproof structure 4 is installed on one end of the connecting support frame 3 by bolts;
[0026] The main beam support legs 5 are installed at the bottom of both sides of the external reinforcement frame 2 by bolts, the connecting reinforcement bracket 6 is installed between the gantry crane main beam 1 and the main beam support legs 5 by bolts, and the walking support beam 7 is installed at the bottom of the main beam support legs 5 by bolts; the main running wheels 8 are installed at the bottom of both ends of the walking support beam 7 by bolts.
[0027] Preferably, the external reinforcement frame 2 includes a connecting reinforcement rod 21, an auxiliary pressure-bearing beam 22, a connecting limit rod 23, a force-bearing support frame 24 and an auxiliary oblique support frame 25;
[0028] Among them, multiple inclined connecting reinforcement rods 21 are installed between the gantry crane main beam 1 and the auxiliary pressure beam 22 by bolts. The auxiliary pressure beam 22 is parallel to the gantry crane main beam 1. The connecting reinforcement rods 21 and the auxiliary pressure beam 22 form multiple triangular frame structures.
[0029] The load-bearing support frame 24 is connected to both sides of the gantry crane main beam 1 by bolts, the connecting limit rod 23 is installed between the connecting support frame 3 and the load-bearing support frame 24 by bolts, and the auxiliary oblique support frame 25 is installed between the connecting support frame 3 and the main beam support leg 5 by bolts.
[0030] Preferably, the external windproof structure 4 includes a detachable connecting plate 41, a vertical support rod 42, a horizontal connecting rod 43, an oblique force-bearing rod 44 and a ground connection base plate 45;
[0031] Among them, the vertical support rod 42 is installed on the surface of the disassembly and assembly connecting plate 41 by bolts, and the horizontal connecting rod 43 is welded to the bottom of the vertical support rod 42; the oblique force rod 44 is installed between the vertical support rod 42 and the horizontal connecting rod 43 by bolts, and the ground connection base plate 45 is installed at the bottom of the horizontal connecting rod 43 by bolts.
[0032] In this embodiment, the external reinforcement frame 2 is made of steel metal material as a whole. In the external reinforcement frame 2, the connecting reinforcement rod 21 is a steel metal rod, and the connecting reinforcement rod 21 and the auxiliary pressure-bearing beam 22 form a number of triangular metal frames; the external reinforcement frame 2 is located above the gantry crane main beam 1 as a whole, and the auxiliary pressure-bearing beam 22 inside the external reinforcement frame 2 is parallel to the gantry crane main beam 1, which can add a supporting beam to the gantry crane main beam 1. Through the cooperation of the external reinforcement frame 2 and the gantry crane main beam 1, the pressure-bearing capacity of the gantry crane main beam 1 can be improved, and the gantry crane main beam 1 can be prevented from shaking up and down in windy weather or when heavy objects are suspended, thereby causing a safety hazard of loose connections.
[0033] In this embodiment, the connecting support frame 3 is used to connect to the external windproof structure 4; the external windproof structure 4 adopts a plurality of triangular support frames composed of vertical support rods 42, horizontal connecting rods 43 and oblique force-bearing rods 44; the external windproof structure 4 is installed at one end of the gantry crane structure track and is installed on the ground through a ground connection base plate 45 to ensure that the external windproof structure 4 cannot move; the disassembly and assembly connecting plate 41 is connected to the connecting support frame 3 after the gantry crane moves to a certain distance on the track, and can be fixed by bolts. Therefore, the external windproof structure 4 will not change position as the gantry crane main beam 1 moves.
[0034] Based on this, in this embodiment, when outdoor operations are carried out in windy weather, the utility model can be docked with the external windproof structure 4 after moving one end of the track. After docking, one end of the gantry crane can form a triangular support structure. The high stability of the triangle can prevent the gantry crane from shaking as a whole, and the windproof structure 4 will not change position with the movement of the gantry crane main beam 1, so when the gantry crane is under construction, it will not affect the operation of the gantry crane. When necessary, the external windproof structure 4 can be directly removed from the ground.
[0035] Finally, it should be noted that the above-described embodiments are only specific implementation methods of the present invention, which are used to illustrate the technical solutions of the present invention, rather than to limit them. The protection scope of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the above-described embodiments, those skilled in the art should understand that any person skilled in the art can modify or easily conceive of changes to the technical solutions described in the above-described embodiments within the technical scope disclosed by the present invention, or replace some of the technical features therein with equivalents. Such modifications, changes, or replacements do not deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims
1. A main beam external windproof structure for an outdoor gantry crane, characterized in that: include: Gantry crane main beam (1), external reinforcement frame (2), connecting support frame (3), external windproof structure (4), main beam support legs (5), connecting reinforcement bracket (6), walking support beam (7), main body running wheels (8); The connecting support frame (3) is respectively installed above both sides of the gantry crane main beam (1) by means of bolts; the external reinforcement frame (2) is installed above the gantry crane main beam (1) and the connecting support frame (3) by means of bolts; and the external windproof structure (4) is installed at one end of the connecting support frame (3) by means of bolts. The main beam support legs (5) are mounted below both sides of the external reinforcement frame (2) by means of bolts, the connection reinforcement brackets (6) are mounted between the gantry crane main beam (1) and the main beam support legs (5) by means of bolts, the walking support beam (7) is mounted at the lower end of the main beam support legs (5) by means of bolts; and the main body running wheels (8) are mounted at the bottom of both ends of the walking support beam (7) by means of bolts.
2. The main beam external windproof structure for an outdoor gantry crane according to claim 1, characterized in that: The external windproof structure (4) comprises a detachable connecting plate (41), a vertical support rod (42), a horizontal connecting rod (43), an oblique force-bearing rod (44) and a ground connection base plate (45); The vertical support rod (42) is mounted on the surface of the disassembly connection plate (41) by means of bolts, and the horizontal connection rod (43) is welded to the bottom of the vertical support rod (42); the oblique force-bearing rod (44) is mounted between the vertical support rod (42) and the horizontal connection rod (43) by means of bolts, and the ground connection base plate (45) is mounted on the bottom of the horizontal connection rod (43) by means of bolts.
3. The main beam external windproof structure for an outdoor gantry crane according to claim 1, characterized in that: The external reinforcement frame (2) comprises a connecting reinforcement rod (21), an auxiliary pressure-bearing beam (22), a connecting limit rod (23), a force-bearing support frame (24) and an auxiliary oblique support frame (25); wherein a plurality of inclined connecting reinforcement rods (21) are installed between the gantry crane main beam (1) and the auxiliary pressure-bearing beam (22) by means of bolts; the auxiliary pressure-bearing beam (22) and the gantry crane main beam (1) are parallel to each other; and the connecting reinforcement rods (21) and the auxiliary pressure-bearing beam (22) form a plurality of triangular frame structures; The load-bearing support frame (24) is connected to both sides of the gantry crane main beam (1) by bolts, the connection limit rod (23) is installed between the connection support frame (3) and the load-bearing support frame (24) by bolts, and the auxiliary oblique support frame (25) is installed between the connection support frame (3) and the main beam support leg (5) by bolts.