A bridge crane

Abstract

The utility model discloses a bridge crane, including a bridge frame, a crane, a lifting rope and a hook, wherein the output end of the bridge frame is connected to the crane by transmission, the output end of the crane is fixedly connected to one end of the lifting rope, the end of the lifting rope away from the crane is fixedly connected to the top of the hook, and the front of the hook is fixedly connected with a mounting ring. The utility model sets a laser beam lamp, starts the laser beam lamp to emit laser, and then the user starts the bridge frame to drive the crane to move left and right, and the crane also drives the laser beam lamp to move synchronously. At this time, the user can compare and align the laser position generated by the laser beam lamp with the cargo, which solves the problem of lack of auxiliary alignment structure, resulting in the user usually only being able to observe whether the current hook corresponds to the cargo below through human eyes, and the user needs to continue to adjust the lifting position after the hook is lowered, thereby reducing the lifting efficiency of the cargo.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge cranes, in particular to a bridge crane. Background Art

[0002] A bridge crane is a lifting device that is horizontally mounted above a workshop, warehouse or material yard to lift materials. Because its two ends are located on tall concrete columns or metal brackets, it is shaped like a bridge. The bridge of the bridge crane runs longitudinally along the tracks laid on the elevated platforms on both sides, making full use of the space under the bridge to lift materials without being hindered by ground equipment. It is the most widely used and most numerous type of lifting machinery.

[0003] For example, the application number is CN202321493118.3. The utility model discloses a bridge crane, including a bridge frame, a horizontal displacement mechanism is arranged above the bridge frame, and a hoisting mechanism is arranged below one side of the horizontal displacement mechanism, and an auxiliary stabilization mechanism is arranged below the hoisting mechanism, and the auxiliary stabilization mechanism includes a lower mounting frame, and second transmission rods are arranged on both sides of the middle of the lower mounting frame, a first bevel gear assembly is arranged on one side of the second transmission rod, and a driven rod is arranged in the middle of one end of the first bevel gear assembly. In this bridge crane, the sliding roller frames are evenly distributed along the inner side of the sliding sleeve connecting frame, and the sliding roller frames evenly divided by the two sides of the wire rope are spaced, and the sliding roller frames at the end are symmetrically located on both sides of the wire rope, which can ensure the two-way limiting property of the wire rope in the retracted hoisting state. At the same time, in this state, the sliding roller frames attached on both sides at the moment when the goods move to stop can also provide certain anti-sway protection for the wire rope and the goods.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that when the above equipment is used, although it can solve the problem that when the hoisted object changes from a moving state to a stagnant state, due to the weight inertia of the hoisted object, it is easy to continue to move, thereby causing the undesirable phenomenon of the hoisted object swinging, and the problem of low safety, but during use, there is a lack of auxiliary alignment structure, resulting in the user usually only being able to observe whether the current hook corresponds to the goods below through the human eye, and the user is required to continue to adjust the lifting position after the hook is lowered, thereby reducing the lifting efficiency of the goods. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a bridge crane with the advantage of auxiliary alignment, which solves the problem of lack of auxiliary alignment structure, resulting in the user usually only being able to observe whether the current hook corresponds to the cargo below with the human eye, and the user is required to continue to adjust the lifting position after the hook is lowered, thereby reducing the lifting efficiency of the cargo.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bridge crane, comprising a bridge frame, a crane, a lifting rope and a hook, the output end of the bridge frame is transmission-connected to the crane, the output end of the crane is fixedly connected to one end of the lifting rope, the end of the lifting rope away from the crane is fixedly connected to the top of the hook, the front of the hook is fixedly connected with a mounting ring, a laser beam lamp is arranged inside the mounting ring, a stabilizing ring is arranged on the bottom movable sleeve of the surface of the laser beam lamp, the back side of the stabilizing ring is fixedly connected to the bottom of the front side of the hook, both sides of the bottom of the mounting ring are fixedly connected with protective components, and a cleaning component is arranged on the front side of the stabilizing ring.

[0007] As a preferred embodiment of the utility model, the protective assembly includes a protective arc plate, the top of the protective arc plate is fixedly connected to both sides of the bottom of the mounting ring, the material of the protective arc plate is carbon steel, and the bottom of the stabilizing ring is fixedly connected with a protective cover, and the material of the protective cover is acrylic.

[0008] As a preferred embodiment of the utility model, the cleaning assembly includes a hemispherical sleeve and a cleaning pad, the hemispherical sleeve is located on the front side of the stabilizing ring, and the cleaning pad is located inside the hemispherical sleeve.

[0009] As a preferred embodiment of the utility model, the inner wall of the hemispherical sleeve is fixedly connected with a first Velcro, the back side of the first Velcro is adhered with a second Velcro, and the back side of the second Velcro is fixedly connected with the front side of the cleaning pad.

[0010] As a preferred embodiment of the utility model, a limiting plate is fixedly connected to the top of the laser beam lamp, and the diameter of the limiting plate is larger than the diameter of the inner wall of the mounting ring.

[0011] As a preferred embodiment of the utility model, the bottom of the limiting plate is fixedly connected with an embedding ring, the top of the mounting ring is fixedly connected with an embedding groove, and the embedding ring is embedded in the embedding groove.

[0012] As a preferred embodiment of the utility model, the top of the hemispherical cover is fixedly connected with an anti-lost rope, one end of the anti-lost rope away from the hemispherical cover is fixedly connected to the front side of the top of the limiting plate, and the top of the limiting plate is fixedly connected with a pull ring.

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

[0014] 1. The utility model sets a laser beam lamp, starts the laser beam lamp to emit laser, and then the user starts the bridge frame to drive the crane to move left and right. At the same time, the crane will also drive the laser beam lamp to move synchronously. At this time, the user can align the laser position generated by the laser beam lamp with the cargo by comparing it, which solves the problem of lack of auxiliary alignment structure, resulting in the user usually only being able to observe whether the current hook corresponds to the cargo below with the human eye, and the user is required to continue to adjust the lifting position after the hook is lowered, thereby reducing the problem of lifting efficiency of the cargo and achieving the effect of auxiliary alignment.

[0015] 2. The utility model sets a protection component. When the user uses the laser beam lamp, the protection arc plate can be used to protect the surface of the laser beam lamp, and the high hardness of carbon steel is used to improve the protection effect. Then, the protective cover can be used to protect the bottom of the laser beam lamp to avoid the situation where the bottom of the laser beam lamp is damaged and the laser beam lamp cannot emit laser. The advantage of acrylic transparency is used to ensure that the protective cover does not affect the laser emission of the laser beam lamp during the process of protecting the laser beam lamp.

[0016] 3. The utility model provides a cleaning component, so that when the bottom of the protective cover is attached with other foreign objects after long-term use of the protective cover, the user can pick up the hemispherical cover to cover the surface of the protective cover, so that the cleaning pad inside the hemispherical cover contacts the protective cover, and then use this to directly rotate the hemispherical cover continuously, so as to clean the bottom of the protective cover and avoid affecting the use of the laser beam lamp. 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 It is an exploded schematic diagram of the parts of the mounting ring of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the hook of the utility model.

[0020] In the figure: 1. bridge frame; 2. crane; 3. lifting rope; 4. hook; 5. mounting ring; 6. laser beam lamp; 7. stabilizing ring; 8. protection assembly; 81. protective arc plate; 82. protective cover; 9. cleaning assembly; 91. cleaning pad; 92. hemispherical sleeve; 10. first Velcro; 11. second Velcro; 12. limiting plate; 13. inlay ring; 14. inlay groove; 15. anti-lost rope; 16. pull ring. 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 bridge crane, including a bridge frame 1, a crane 2, a lifting rope 3 and a hook 4, the output end of the bridge frame 1 is transmission-connected to the crane 2, the output end of the crane 2 is fixedly connected to one end of the lifting rope 3, the end of the lifting rope 3 away from the crane 2 is fixedly connected to the top of the hook 4, the front of the hook 4 is fixedly connected with a mounting ring 5, a laser beam lamp 6 is arranged inside the mounting ring 5, a stabilizing ring 7 is arranged on the bottom movable sleeve of the surface of the laser beam lamp 6, the back of the stabilizing ring 7 is fixedly connected to the bottom of the front of the hook 4, both sides of the bottom of the mounting ring 5 are fixedly connected with protective components 8, and a cleaning component 9 is arranged on the front of the stabilizing ring 7.

[0023] refer to Figure 2 The protection assembly 8 includes a protection arc plate 81, the top of the protection arc plate 81 is fixedly connected to both sides of the bottom of the mounting ring 5, the material of the protection arc plate 81 is carbon steel, and the bottom of the stabilizing ring 7 is fixedly connected with a protection cover 82, and the material of the protection cover 82 is acrylic.

[0024] As a technical optimization scheme of the utility model, by setting a protective component 8, when the user uses the laser beam lamp 6, the protective arc plate 81 can be used to protect the surface of the laser beam lamp 6, and the advantage of the high hardness of carbon steel is utilized to improve the protection effect. Then, the protective cover 82 can be used to protect the bottom of the laser beam lamp 6 to avoid damage to the bottom of the laser beam lamp 6, which may cause the laser beam lamp 6 to be unable to emit laser. The advantage of acrylic transparency is utilized so that the protective cover 82 does not affect the laser emission of the laser beam lamp 6 during the process of protecting the laser beam lamp 6.

[0025] refer to Figure 3 The cleaning assembly 9 includes a hemispherical sleeve 92 and a cleaning pad 91 . The hemispherical sleeve 92 is located on the front side of the stabilizing ring 7 , and the cleaning pad 91 is located inside the hemispherical sleeve 92 .

[0026] As a technical optimization solution of the utility model, by setting up a cleaning component 9, when the protective cover 82 is used for a long time and other foreign objects are attached to the bottom of the protective cover 82, the user can pick up the hemispherical cover 92 to cover the surface of the protective cover 82, so that the cleaning pad 91 inside the hemispherical cover contacts with the protective cover 82, and then use this to directly rotate the hemispherical cover continuously, so as to clean the bottom of the protective cover 82 and avoid affecting the use of the laser beam lamp 6.

[0027] refer to Figure 2 The inner wall of the hemispherical sleeve 92 is fixedly connected with a first Velcro 10 , the back of the first Velcro 10 is pasted with a second Velcro 11 , and the back of the second Velcro 11 is fixedly connected with the front of the cleaning pad 91 .

[0028] As a technical optimization scheme of the utility model, by setting the first Velcro 10 and the second Velcro 11, when the cleaning pad 91 is aged or damaged after long-term use, the user can directly tear off the cleaning pad 91, and then the cleaning pad 91 will drive the second Velcro 11 to separate from the corresponding first Velcro 10, and then the user will stick the second Velcro 11 on the new cleaning pad 91 to the corresponding first Velcro 10, so as to quickly install the new cleaning pad 91.

[0029] refer to Figure 3 The top of the laser beam lamp 6 is fixedly connected with a limiting plate 12 , and the diameter of the limiting plate 12 is larger than the diameter of the inner wall of the mounting ring 5 .

[0030] As a technical optimization solution of the utility model, a limit plate 12 is provided, and the diameter of the limit plate 12 is larger than the diameter of the inner wall of the mounting ring 5. Thus, after the laser beam lamp 6 is installed inside the mounting ring 5, the limit plate 12 can prevent the laser beam lamp 6 from falling off downward, thereby improving the stability of use.

[0031] refer to Figure 2 The bottom of the limiting plate 12 is fixedly connected with an inlay ring 13 , the top of the mounting ring 5 is fixedly connected with an inlay groove 14 , and the inlay ring 13 is inlaid inside the inlay groove 14 .

[0032] As a technical optimization solution of the utility model, by setting the embedding ring 13 and the embedding groove 14, the user can drive the limiting plate 12 to move synchronously after the laser beam lamp 6 is installed, and then the limiting plate 12 will drive the embedding ring 13 to be embedded in the embedding groove 14, thereby improving the installation stability of the laser beam lamp 6 and avoiding instability of the laser beam lamp 6.

[0033] refer to Figure 3The top of the hemispherical sleeve 92 is fixedly connected with an anti-lost rope 15, and one end of the anti-lost rope 15 away from the hemispherical sleeve 92 is fixedly connected to the front side of the top of the limiting plate 12, and the top of the limiting plate 12 is fixedly connected with a pull ring 16.

[0034] As a technical optimization solution of the utility model, by setting an anti-lost rope 15, the hemispherical cover 92 can be connected to the limit plate 12 through the anti-lost rope 15, so that it is convenient for the user to take the hemispherical cover 92 in time to apply force, and then by setting a pull ring 16, when the user needs to pull the laser beam lamp 6 upward, the user can pull it upward by buckling the pull ring 16, giving the user a fulcrum for applying force.

[0035] The working principle and use process of the utility model are as follows: before the user needs to use the hook 4, the user first inserts the laser beam lamp 6 into the installation ring 5, and then starts the laser beam lamp 6 to make the laser beam lamp 6 emit laser, and then the user starts the bridge frame 1 to drive the crane 2 to move left and right, and the crane 2 will also drive the laser beam lamp 6 to move synchronously. At this time, the user can compare the laser position generated by the laser beam lamp 6 with the cargo, so as to quickly locate the hook 4 corresponding to the cargo, and after the laser beam lamp 6 is placed in the installation ring 5, the stabilizing ring 7 can be used to stabilize the bottom of the surface of the laser beam lamp 6, and when the user uses the laser beam lamp 6, the protective arc plate 81 can be used to protect the surface of the laser beam lamp 6, and then the advantages of high hardness of carbon steel are utilized. , thereby improving the protection effect, and then the protective cover 82 can be used to protect the bottom of the laser beam lamp 6 to avoid the situation where the bottom of the laser beam lamp 6 is damaged and the laser beam lamp 6 cannot emit laser. The advantage of acrylic transparency is used to make the protective cover 82 not affect the laser emission of the laser beam lamp 6 during the protection of the laser beam lamp 6. When the protective cover 82 is used for a long time and other foreign matter is attached to the bottom of the protective cover 82, the user can pick up the hemispherical cover 92 to cover the surface of the protective cover 82, so that the cleaning pad 91 inside the hemispherical cover contacts with the protective cover 82, and then use this to directly rotate the hemispherical cover continuously, so as to clean the bottom of the protective cover 82, avoid affecting the use of the laser beam lamp 6, and have the ability to assist in alignment.

[0036] To sum up: the bridge crane is equipped with a laser beam lamp 6, which is started to emit a laser. Then the user starts the bridge frame 1 to drive the crane 2 to move left and right. At the same time, the crane 2 will also drive the laser beam lamp 6 to move synchronously. At this time, the user can align the laser position generated by the laser beam lamp 6 with the cargo by comparing it, which solves the problem of lack of auxiliary alignment structure, resulting in the user usually only being able to observe whether the current hook corresponds to the cargo below through the human eye, and the user is required to continue to adjust the lifting position after the hook is lowered, thereby reducing the lifting efficiency of the cargo.

[0037] 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.

[0038] 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 crane, comprising a bridge frame (1), a crane (2), a lifting rope (3) and a hook (4), characterized in that: The output end of the bridge frame (1) is transmission-connected to the crane (2), the output end of the crane (2) is fixedly connected to one end of a lifting rope (3), the end of the lifting rope (3) away from the crane (2) is fixedly connected to the top of a hook (4), the front of the hook (4) is fixedly connected to a mounting ring (5), a laser beam lamp (6) is arranged inside the mounting ring (5), a stabilizing ring (7) is provided on the bottom movable sleeve of the surface of the laser beam lamp (6), the back of the stabilizing ring (7) is fixedly connected to the bottom of the front of the hook (4), both sides of the bottom of the mounting ring (5) are fixedly connected to protective components (8), and the front of the stabilizing ring (7) is provided with a cleaning component (9).

2. A bridge crane according to claim 1, characterized in that: The protection assembly (8) comprises a protection arc plate (81), the top of the protection arc plate (81) is fixedly connected to two sides of the bottom of the mounting ring (5), the material of the protection arc plate (81) is carbon steel, and the bottom of the stabilizing ring (7) is fixedly connected to a protection cover (82), and the material of the protection cover (82) is acrylic.

3. A bridge crane according to claim 1, characterized in that: The cleaning assembly (9) comprises a hemispherical sleeve (92) and a cleaning pad (91); the hemispherical sleeve (92) is located on the front side of the stabilizing ring (7), and the cleaning pad (91) is located inside the hemispherical sleeve (92).

4. A bridge crane according to claim 3, characterized in that: The inner wall of the hemispherical sleeve (92) is fixedly connected to a first Velcro (10), the back of the first Velcro (10) is adhered to a second Velcro (11), and the back of the second Velcro (11) is fixedly connected to the front of the cleaning pad (91).

5. A bridge crane according to claim 3, characterized in that: The top of the laser beam lamp (6) is fixedly connected to a limiting plate (12), and the diameter of the limiting plate (12) is greater than the diameter of the inner wall of the mounting ring (5).

6. A bridge crane according to claim 5, characterized in that: The bottom of the limiting plate (12) is fixedly connected to an embedding ring (13), the top of the mounting ring (5) is fixedly connected to an embedding groove (14), and the embedding ring (13) is embedded in the embedding groove (14).

7. A bridge crane according to claim 5, characterized in that: The top of the hemispherical sleeve (92) is fixedly connected to an anti-lost rope (15), one end of the anti-lost rope (15) away from the hemispherical sleeve (92) is fixedly connected to the front side of the top of the limiting plate (12), and the top of the limiting plate (12) is fixedly connected to a pull ring (16).

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