Rainproof double-beam crane
By designing a rain-proof double-girder crane and adopting the structure of double-girder brackets and umbrella stands, the problem of poor rain-proof effect of existing cranes and crane damage caused by single-girder structure has been solved, and the equipment can be used normally and safely when it rains. Reduction in usage costs.
Patent Information
- Application Number
- CN202421318949.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing cranes have poor rainproof effects, and the single beam structure causes the lifter to be easily damaged, which increases the cost of use.
A rainproof double-girder crane is designed, which adopts a double-girder bracket structure and a rain-proof umbrella stand. Through the cooperation of the movable slide rail and the sliding block, the lifting hook can be extended and moved, and the umbrella stand and rainwater slide trough can prevent rainwater. wash away.
It effectively prevents equipment from being damaged by rain when it rains, reduces damage caused by shaking and sudden stops of the hoist, reduces use costs, and improves work efficiency.
Smart Images
Figure CN222374231U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cranes, in particular to a rainproof double-beam crane. Background Art
[0002] A crane is a multi-action lifting machine that can lift heavy objects vertically and carry them horizontally within a certain range. It is also called an overhead crane, an overhead crane, or a crane. In the existing technology, the existing cranes have poor rainproof effects, so that objects will not be wetted by rainwater when being lifted, thereby preventing objects from being damaged by rainwater. Existing cranes basically use single beams, and sometimes the lifting speed of the hoist cannot be controlled. When the lifting or lowering speed is fast, the hoist will swing back and forth, and may suddenly stop rising in height. Under the inertia of the object, the hoist is easily damaged, thereby increasing the cost of use.
[0003] Therefore, the production of a rainproof double-beam crane that can protect against rain during operation, avoid damage to equipment caused by rain, reduce the risk of damage to the hoist caused by the use of a single beam, and thus increase the cost of use, has broad market prospects. Summary of the invention
[0004] In view of the deficiencies in the prior art, the utility model provides a rainproof double-beam crane that can be rainproof during operation to avoid damage to equipment caused by rain, reduce the risk of damage to the hoist caused by the use of a single beam, and thus increase the cost of use, to overcome the defects in the prior art.
[0005] The technical scheme adopted by the utility model is: a rainproof double-beam crane, comprising two supporting brackets, each of which is provided with a movable pulley on the bottom surface of the two supporting brackets, an auxiliary fixed connecting bracket is provided between the top ends of both sides of the two supporting brackets, a cross beam is provided on the top surface of the two supporting brackets, and a movable slide rail is provided on the top surface of the two cross beams, an umbrella frame bracket fixing groove is provided on both sides of the top surface of the cross beam outside the movable slide rail, a sliding block is provided on the top surface of the two movable slide rails, a moving motor is provided on the inner side walls of the two sliding blocks, a connecting frame is connected between the top surfaces of the two sliding blocks, a lifting device is provided on the side wall of the connecting frame, a lifting hook is provided under the bottom surface of the lifting device, and a lifting motor is provided on the side wall of the lifting device, a rainproof umbrella frame is provided above the outer sides of the two cross beams, an umbrella frame bracket is provided between the two sides of the bottom surface of the rainproof umbrella frame and the two sides of the top surfaces of the two cross beams, the top surface of the umbrella frame bracket is connected to the bottom surface of the rainproof umbrella frame, the bottom surface of the umbrella frame bracket is connected to the umbrella frame bracket fixing groove, and rainwater sliding grooves are provided on both sides of the rainproof umbrella frame.
[0006] There are four umbrella frame bracket fixing grooves, two of which are arranged on both sides of the top surface of one of the cross beams, and the other two umbrella frame bracket fixing grooves are arranged on both sides of the top surface of another cross beam. There are four umbrella frame brackets, and the bottom end of each umbrella frame bracket is respectively mounted inside each umbrella frame bracket fixing groove, and the diameter length of the umbrella frame bracket is consistent with the diameter length of the umbrella frame bracket fixing groove.
[0007] The two support brackets are connected via an auxiliary fixed connection bracket, and the two support brackets and the auxiliary fixed connection bracket are an integrated structure.
[0008] The length of the movable slide rail is not greater than the length of the crossbeam, and the width of the movable slide rail is not greater than the width of the crossbeam.
[0009] A pulley is arranged on the bottom surface of the sliding block, the sliding block is connected with the movable slide rail via the pulley, and the sliding block is electrically connected with the movable motor.
[0010] The top surfaces of the two sliding blocks are connected via a connecting frame, and the bottom surfaces on both sides of the connecting frame are fixedly connected to the middle parts of the top surfaces of the two sliding blocks respectively.
[0011] The rain shield umbrella frame adopts an inverted "V"-shaped rainproof block structure, and the rainwater sliding groove adopts an inclined "L"-shaped structure. There are two rainwater sliding grooves, which are symmetrically arranged on both sides of the bottom end of the rain shield umbrella frame. The two rainwater sliding grooves and the rain shield umbrella frame are an integrated structure.
[0012] The length of the rainproof umbrella frame is not less than the length of the crossbeam, and the width of the rainproof umbrella frame is not less than the width of the crossbeam.
[0013] The beneficial effects of the utility model are as follows: firstly, the utility model can effectively make the lifting hook perform a telescopic operation through the cooperation between the lifting device and the lifting motor by setting two movable slide rails, two sliding blocks, two movable motors, a connecting frame, a lifting device, a lifting motor and a lifting hook, and move the lifting hook back and forth on the two movable slide rails through the cooperation between the two sliding blocks and the two movable motors, so that the lifting hook on the lifting device moves. The double-beam bracket is adopted to reduce the back and forth shaking of the lifting device when the lifting or lowering speed is fast. The height may suddenly stop rising; secondly, the utility model, through the provision of a rain shield umbrella frame and two rainwater sliding grooves, can effectively ensure the normal use of the equipment on rainy days, reduce the scouring by rainwater, which may cause damage to some parts due to the scouring by rainwater, resulting in the equipment cannot be used normally. At the same time, by providing two rainwater sliding grooves, the rainwater can be concentrated on both sides of the rain shield umbrella frame to slide down, reducing the risk of people getting wet by rainwater when operating under the equipment; thirdly, the utility model has a simple structure, is easy to operate, and is cleverly designed, which greatly improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model is a three-dimensional structural schematic diagram without the rain shield umbrella frame, the umbrella frame support and the rainwater sliding groove.
[0015] Figure 2 It is a schematic diagram of the overall front structure of the utility model.
[0016] Figure 3 It is a schematic diagram of the overall side structure of the utility model.
[0017] In the figure: 1-support bracket, 2-auxiliary fixed connecting bracket, 3-auxiliary fixed connecting bracket, 4-movable slide rail, 5-sliding block, 6-movable motor, 7-connecting frame, 8-lifting device, 9-lifting motor, 10-lifting hook, 11-umbrella frame bracket fixing groove, 12-umbrella frame bracket, 13-rainproof umbrella frame, 14-rainwater sliding groove, 15-movable pulley. DETAILED DESCRIPTION
[0018] In the description of the present application, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application 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 application. The "connection" involved in the present application, unless otherwise specified, includes direct and indirect connections.
[0019] like Figure 1 , 2As shown in Figure 3, a rainproof double-beam crane comprises two supporting brackets 1, the bottom surfaces of the two supporting brackets 1 are provided with movable pulleys 15, auxiliary fixed connecting brackets 2 are provided between the top ends of the two supporting brackets 1, the top surfaces of the two supporting brackets 1 are provided with cross beams 3, the top surfaces of the two cross beams 3 are provided with movable slide rails 4, the top surfaces of the cross beams 3 outside the movable slide rails 4 are provided with umbrella stand fixing grooves 11, the top surfaces of the two movable slide rails 4 are provided with sliding blocks 5, the inner side walls of the two sliding blocks 5 are provided with moving motors 6, the top surfaces of the two sliding blocks 5 are connected with a connecting frame 7, and the side walls of the connecting frame 7 are provided with a connecting frame 7. A hoist 8 is provided, a hoisting hook 10 is provided under the bottom surface of the hoist 8, a hoisting motor 9 is provided on the side wall of the hoist 8, a rainproof umbrella frame 13 is provided above the outer side of the two cross beams 3, an umbrella frame bracket 12 is provided between the two sides of the bottom surface of the rainproof umbrella frame 13 and the two sides of the top surface of the two cross beams 3, the top surface of the umbrella frame bracket 12 is connected to the bottom surface of the rainproof umbrella frame 13, the bottom surface of the umbrella frame bracket 12 is connected to the umbrella frame bracket fixing groove 11, and rainwater sliding grooves 14 are provided on both sides of the rainproof umbrella frame 13; the number of the umbrella frame bracket fixing grooves 11 is four, and two of the umbrella frame bracket fixing grooves 11 are arranged on one of the cross beams 3. On both sides of the top surface, the other two umbrella frame bracket fixing grooves 11 are arranged on both sides of the top surface of another crossbeam 3. The number of the umbrella frame brackets 12 is four, and the bottom end of each umbrella frame bracket 12 is respectively mounted inside each umbrella frame bracket fixing groove 11, and the diameter length of the umbrella frame bracket 12 coincides with the diameter length of the umbrella frame bracket fixing groove 11; the two support brackets 1 are connected by an auxiliary fixed connection bracket 2, and the two support brackets 1 and the auxiliary fixed connection bracket 2 are an integrated structure; the length of the movable slide rail 4 is not greater than the length of the crossbeam 3, and the width of the movable slide rail 4 is not greater than the width of the crossbeam 3; the slide A pulley is provided on the bottom surface of the moving block 5, and the sliding block 5 is connected to the moving slide rail 4 through the pulley, and the sliding block 5 is electrically connected to the moving motor 6; the top surfaces of the two sliding blocks 5 are connected by a connecting frame 7, and the bottom surfaces on both sides of the connecting frame 7 are respectively fixedly connected to the middle of the top surfaces of the two sliding blocks 5; the rainproof umbrella frame 13 adopts an inverted "V"-shaped rainproof block structure, and the rainwater sliding groove 14 adopts an inclined "L"-shaped structure. The number of rainwater sliding grooves 14 is two, and the two rainwater sliding grooves 14 are symmetrically arranged on both sides of the bottom end of the rainproof umbrella frame 13, and the two rainwater sliding grooves 14 and the rainproof umbrella frame 13 are an integrated structure;The length of the rain shield umbrella frame 13 is not less than the length of the cross beam 3, and the width of the rain shield umbrella frame 13 is not less than the width of the cross beam 3. By setting two movable slide rails 4, two sliding blocks 5, two movable motors 6, a connecting frame 7, a hoist 8, a lifting motor 9 and a lifting hook 10, the lifting hook 10 can be effectively extended and retracted through the cooperation between the hoist 8 and the lifting motor 9, and the lifting hook 10 can be moved back and forth on the two movable slide rails 4 through the cooperation between the two sliding blocks 5 and the two movable motors 6, so that the lifting hook 10 on the hoist 8 can be moved back and forth. The double-beam bracket is adopted to reduce the swing of the hoist when the lifting or lowering speed is fast, and the hoist may suddenly stop rising. The rain umbrella rack 13 and two rainwater sliding grooves 14 can effectively ensure the normal use of the equipment on rainy days, reduce the damage caused by the rainwater washing of some parts, and cause the equipment to be unable to be used normally. At the same time, by setting two rainwater sliding grooves 14, the rainwater can be concentrated on both sides of the rain umbrella rack 13 to slide down, reducing the personnel from being wetted by rainwater when operating under the equipment. ;
[0020] The method of using this product is as follows: Figure 1 , 2 As shown in Figure 3, first, by moving the pulley 15, the equipment is moved to the side of the load that needs to be transported. By setting two movable slide rails 4, two sliding blocks 5, two movable motors 6, a connecting frame 7, a hoist 8, a lifting motor 9 and a lifting hook 10, the lifting hook 10 can be effectively extended and retracted through the cooperation between the hoist 8 and the lifting motor 9, and the lifting hook 10 can be moved back and forth on the two movable slide rails 4 through the cooperation between the two sliding blocks 5 and the two movable motors 6, so that the lifting hook 10 on the hoist 8 is moved. The use of this double-beam bracket can reduce the possibility that the hoist will swing back and forth when the lifting or lowering speed is fast, and may suddenly stop rising in height. By setting up the rainproof umbrella frame 13 and two rainwater sliding grooves 14, the equipment can be effectively used normally on rainy days, reducing the risk of being washed away by rainwater, which may cause damage to some parts due to being washed away by rainwater, resulting in the equipment being unable to be used normally. At the same time, by setting up two rainwater sliding grooves 14, rainwater can be concentrated on both sides of the rainproof umbrella frame 13 to slide down, reducing the risk of people getting wet by rainwater when operating under the equipment.
[0021] The utility model provides a rainproof double-beam crane that can protect against rain during operation, avoids damage to equipment caused by rain, reduces damage to the hoist caused by the use of a single beam, and thus improves the cost of use, making the utility model have broad market prospects.
Claims
1. A rainproof double-beam crane, comprising two supporting brackets (1), each of the two supporting brackets (1) being provided with a movable pulley (15) on its bottom surface, characterized in that: An auxiliary fixed connecting bracket (2) is provided between the top ends of both sides of the two supporting brackets (1), a crossbeam (3) is provided on the top surfaces of the two supporting brackets (1), a movable slide rail (4) is provided on the top surfaces of the two crossbeams (3), umbrella stand bracket fixing grooves (11) are provided on both sides of the top surface of the crossbeam (3) outside the movable slide rail (4), a sliding block (5) is provided on the top surface of the two movable slide rails (4), a movable motor (6) is provided on the inner side walls of the two sliding blocks (5), a connecting frame (7) is connected between the top surfaces of the two sliding blocks (5), and a connecting frame (7) is provided on the side wall of the connecting frame (7). A hoist (8) is provided with a lifting hook (10) under the bottom surface of the hoist (8), a lifting motor (9) is provided on the side wall of the hoist (8), a rainproof umbrella frame (13) is provided above the outer sides of the two cross beams (3), an umbrella frame bracket (12) is provided between the two sides of the bottom surface of the rainproof umbrella frame (13) and the two sides of the top surface of the two cross beams (3), the top surface of the umbrella frame bracket (12) is connected to the bottom surface of the rainproof umbrella frame (13), the bottom surface of the umbrella frame bracket (12) is connected to the umbrella frame bracket fixing groove (11), and rainwater sliding grooves (14) are provided on both sides of the rainproof umbrella frame (13).
2. The rainproof double-beam crane according to claim 1, characterized in that: The number of the umbrella frame bracket fixing grooves (11) is four, wherein two umbrella frame bracket fixing grooves (11) are arranged on both sides of the top surface of one of the cross beams (3), and the other two umbrella frame bracket fixing grooves (11) are arranged on both sides of the top surface of another cross beam (3). The number of the umbrella frame brackets (12) is four, and the bottom end of each umbrella frame bracket (12) is respectively mounted inside each umbrella frame bracket fixing groove (11), and the diameter length of the umbrella frame bracket (12) matches the diameter length of the umbrella frame bracket fixing groove (11).
3. The rainproof double-beam crane according to claim 1, characterized in that: The two support brackets (1) are connected via an auxiliary fixed connection bracket (2); the two support brackets (1) and the auxiliary fixed connection bracket (2) are an integrated structure.
4. The rainproof double-beam crane according to claim 1, characterized in that: The length of the movable slide rail (4) is not greater than the length of the crossbeam (3), and the width of the movable slide rail (4) is not greater than the width of the crossbeam (3).
5. The rainproof double-beam crane according to claim 1, characterized in that: A pulley is provided on the bottom surface of the sliding block (5), and the sliding block (5) is connected to the movable slide rail (4) via the pulley. The sliding block (5) is electrically connected to the movable motor (6).
6. The rainproof double-beam crane according to claim 5, characterized in that: The top surfaces of the two sliding blocks (5) are connected via a connecting frame (7), and the bottom surfaces on both sides of the connecting frame (7) are respectively fixedly connected to the middle parts of the top surfaces of the two sliding blocks (5).
7. The rainproof double-beam crane according to claim 1, characterized in that: The rain shield umbrella frame (13) adopts an inverted "V"-shaped rainproof block structure, and the rainwater sliding groove (14) adopts an inclined "L"-shaped structure. The number of the rainwater sliding grooves (14) is two, and the two rainwater sliding grooves (14) are symmetrically arranged on both sides of the bottom end of the rain shield umbrella frame (13). The two rainwater sliding grooves (14) and the rain shield umbrella frame (13) are an integrated structure.
8. The rainproof double-beam crane according to claim 7, characterized in that: The length of the rain shield umbrella frame (13) is not less than the length of the crossbeam (3), and the width of the rain shield umbrella frame (13) is not less than the width of the crossbeam (3).