Heavy power and free chain maintenance elevator
By designing a heavy load chain maintenance elevator, using components such as electric hoist, wire rope and hydraulic cylinder, the height adjustment of the load rail section and maintenance switch is achieved, and the problem of inconvenience in the maintenance of heavy load chains in the existing technology is solved, and the problem of inconvenience in maintenance of heavy load chains is improved. The convenience and efficiency of maintenance.
Patent Information
- Application Number
- CN202420295916.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-18
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-02-18
AI Technical Summary
During the maintenance of existing heavy-duty stacking chains, the vehicle set of the type stacking suspension conveyor line is bulky, which leads to inconvenience in removing and repairing the heavy-duty stacking chains and lacks effective lifting structures for maintenance.
A heavy-duty accumulation chain maintenance elevator was designed, using supporting plates, electric hoists, wire ropes, accumulation track sections, maintenance switches and lifting support frames, and the movement of the sliding block is realized through guide pulleys and movable grooves, combining hydraulic cylinders and The sliding base plate realizes height adjustment of the accumulation track section and maintenance switch, making it convenient for maintenance.
Through the coordination of electric hoist and wire rope, the overall height adjustment of the accumulation track section and maintenance switch is achieved, which facilitates lifting and lowering adjustment and maintenance of the heavy accumulation chain, and solves the convenience of the heavy accumulation chain during maintenance.
Smart Images
Figure CN222225767U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of maintenance elevators, in particular to a heavy-duty accumulation chain maintenance elevator. Background Art
[0002] The power-free suspended conveyor is a kind of transportation equipment suitable for high-productivity and flexible production systems. It not only plays a transportation role, but also runs through the entire production line. The power-free conveyor is widely used in all walks of life, especially in the automobile manufacturing industry, four-door assembly lines, engine assembly lines, and vehicle assembly lines. The heavy-duty power-free chain maintenance elevator is a commonly used continuous conveying equipment, but the existing heavy-duty power-free chain is relatively heavy during maintenance. The vehicle group of the power-free suspended conveyor line is relatively bulky, and it is extremely inconvenient to remove the heavy-duty power-free chain for maintenance, and there is no lifting structure to repair the heavy-duty power-free chain. Utility Model Content
[0003] The purpose of the utility model is to provide a heavy-duty accumulation chain maintenance elevator to solve the problem in the above-mentioned background technology that during the inspection and maintenance of the existing heavy-duty accumulation chain, the vehicle group of the accumulation type suspension conveyor line is relatively bulky, it is extremely inconvenient to remove the heavy-duty accumulation chain for inspection and maintenance, and there is no lifting structure to repair the heavy-duty accumulation chain.
[0004] Material toggling mechanism, its both sides respectively have the support of the support frame, and the support frame has two opposite ends, and the two ends are connected with the support frame by the movable frame, and the movable frame has two ends.
[0005] As a preferred solution of the utility model: a hydraulic cylinder is installed on the inner side of one of the supporting base frames, the output end of the hydraulic cylinder is fixedly connected to a sliding base plate, the sliding base plate is slidably connected to the accumulation track section, one side of the sliding base plate is slidably connected to a sliding frame, and the sliding block and the sliding frame are rotatably connected via a rotating shaft.
[0006] As a preferred solution of the utility model: the sliding bottom plate is internally slidably connected with a limiting slider, one side of the limiting slider is fixedly connected to the sliding frame, the limiting slider is internally slidably connected with a limiting slide rod, and the limiting slide rod is fixedly connected to the sliding bottom plate.
[0007] As a preferred solution of the utility model: the interiors of the two accumulation track sections are slidably connected with limiting slide bars, the limiting slide bars are fixedly connected to the support plates, the bottom ends of the limiting slide bars are fixedly connected to fixed side blocks, and one of the supporting base frames is fixedly connected to the fixed side blocks.
[0008] As a preferred solution of the utility model: the tops of the two maintenance turnouts are fixedly connected with limiting rods, and the limiting rods are slidably connected to the support plate.
[0009] As a preferred solution of the utility model: an intermediate connecting frame is fixedly connected between the two accumulation track sections.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model adds a guide pulley and a movable groove, so that the sliding block and the lifting support frame drive the guide pulley to move in the movable groove, which is convenient for adjusting the position of the lifting support frame and the lifting sling, and moving them to the bottom of the maintenance switch for maintenance. By setting an electric hoist and a wire rope, the electric hoist can adjust the wire rope for retraction and release, and the overall height of the accumulation track section and the maintenance switch can be adjusted and moved, which is convenient for lifting and adjusting when repairing the heavy accumulation chain, and the height position can be moved for easy maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the internal structure of the utility model;
[0012] Figure 2 It is a top view of the accumulation track section of the utility model;
[0013] Figure 3 It is a top view of the internal structure of the sliding bottom plate of the utility model.
[0014] In the figure: 1. support plate; 2. support frame; 3. accumulation track section; 4. maintenance switch; 5. limit rod; 6. limit slide bar; 7. fixed side block; 8. electric hoist; 9. wire rope; 10. movable groove; 11. slide block; 12. guide pulley; 13. lifting support frame; 14. lifting sling; 15. sliding bottom plate; 16. hydraulic cylinder; 17. sliding frame; 18. limit slider; 19. limit slide bar; 20. intermediate connecting frame. DETAILED DESCRIPTION
[0015] 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.
[0016] See also Figures 1 to 3 The utility model provides a technical solution: a heavy-duty accumulation chain maintenance elevator, including a support plate 1, two support base frames 2 are symmetrically fixedly connected to the bottom of the support plate 1, an electric hoist 8 is installed on the top of the support plate 1, and a steel wire rope 9 is installed inside the electric hoist 8, two accumulation track segments 3 are slidably connected to the inner side of one of the support base frames 2, one end of the steel wire rope 9 is fixedly connected to the accumulation track segment 3, one side of the two accumulation track segments 3 is fixedly connected to a maintenance turnout 4, the other support base frame 2 is slidably connected to the maintenance turnout 4, and the accumulation track segment 3 and the maintenance turnout 4 are both provided inside A movable groove 10 is internally slidably connected with two sliding blocks 11, both sides of the sliding blocks 11 are rotatably connected with guide pulleys 12 that cooperate with the movable groove 10, a lifting support frame 13 is provided under the accumulation track section 3, the sliding block 11 is fixedly connected to the lifting support frame 13, and a lifting sling 14 is installed at the bottom of the sliding block 11. Start the electric hoist 8, the electric hoist 8 drives the wire rope 9 to pay out the wire, and the accumulation track section 3 and the maintenance switch 4 are driven to move downward under the influence of gravity, the electric hoist 8 reels the wire rope 9, and adjusts the accumulation track section 3 and the maintenance switch 4 to move upward.
[0017] Among them, a hydraulic cylinder 16 is installed on the inner side of one of the supporting base frames 2, and the output end of the hydraulic cylinder 16 is fixedly connected to the sliding base plate 15, the sliding base plate 15 is slidably connected to the accumulation track section 3, and one side of the sliding base plate 15 is slidably connected to the sliding frame 17. The sliding block 11 and the sliding frame 17 are rotatably connected through a rotating shaft. The sliding base plate 15, the sliding frame 17 and the lifting support frame 13 are pushed to move by the output end of the hydraulic cylinder 16, and the guide pulleys 12 on both sides of the sliding block 11 are rotated in the movable groove 10 to assist the movement, and the lifting support frame 13 is pushed to the bottom of the maintenance switch 4.
[0018] Among them, the sliding base plate 15 is internally slidably connected with a limiting slider 18, one side of the limiting slider 18 is fixedly connected to the sliding frame 17, the limiting slider 18 is internally slidably connected with a limiting slide rod 19, the limiting slide rod 19 is fixedly connected to the sliding base plate 15, and the limiting slider 18 slides in a limited manner on the outer side of the limiting slide rod 19 to limit the adjustment position of the sliding frame 17.
[0019] Among them, the interiors of the two accumulation track sections 3 are both slidably connected with limiting slide bars 6, which are fixedly connected to the support plate 1, and the bottom ends of the limiting slide bars 6 are fixedly connected to fixed side blocks 7, one of the supporting base frames 2 is fixedly connected to the fixed side blocks 7, and the limiting slide bars 6 limit the up and down adjustment positions of the accumulation track sections 3 to ensure the stability of the adjustment.
[0020] Among them, the tops of the two maintenance turnouts 4 are fixedly connected with limiting rods 5, and the limiting rods 5 are slidably connected to the support plate 1. The accumulation track section 3 and the maintenance turnout 4 move downward to drive the limiting rods 5 to slide within the support plate 1 to ensure the stability of the adjustment.
[0021] Among them, an intermediate connecting frame 20 is fixedly connected between the two accumulation track segments 3, and the two accumulation track segments 3 are connected through the intermediate connecting frame 20.
[0022] Specifically, when in use, the electric hoist 8 is started, and the electric hoist 8 drives the wire rope 9 to release the wire, and under the influence of gravity, the accumulation track section 3 and the maintenance branch road 4 are driven to move downward, and the sliding base plate 15, the sliding frame 17 and the lifting support frame 13 are pushed to move through the output end of the hydraulic cylinder 16, and the guide pulleys 12 on both sides of the sliding block 11 are rotated in the movable groove 10 to assist the movement, and the lifting support frame 13 is pushed to the bottom of the maintenance branch road 4, and the sliding frame 17 drives the limiting slider 18 to slide within the sliding base plate 15, and the sliding frame 17 is rotatably connected to the lifting support frame 13 through a rotating shaft, and the lifting support frame 13 and the lifting hanger 14 are maintained below the maintenance branch road 4, and the accumulation track section 3 and the maintenance branch road 4 move downward to drive the limiting rod 5 to slide within the support plate 1, and the limiting slide rod 6 limits the up and down adjustment position of the accumulation track section 3 to ensure the stability of the adjustment.
[0023] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 should not be understood as a limitation on the present invention.
[0024] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.
[0025] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0026] Although the 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 heavy-duty accumulation chain maintenance elevator, comprising a support plate (1), characterized in that: Two supporting frames (2) are symmetrically fixedly connected to the bottom of the supporting plate (1), an electric hoist (8) is installed on the top of the supporting plate (1), and a steel wire rope (9) is installed and wound inside the electric hoist (8), and two accumulation track segments (3) are slidably connected to the inner side of one of the supporting frames (2), one end of the steel wire rope (9) is fixedly connected to the accumulation track segment (3), one side of the two accumulation track segments (3) is fixedly connected to a maintenance turnout (4), and the other supporting frame (2) is fixedly connected to the maintenance turnout ( 4) a sliding connection, wherein a movable groove (10) is provided inside the accumulation track section (3) and the maintenance turnout (4), and two sliding blocks (11) are slidably connected inside the movable groove (10), and guide pulleys (12) cooperating with the movable groove (10) are rotatably connected on both sides of the sliding block (11), and a lifting support frame (13) is provided below the accumulation track section (3), and the sliding block (11) is fixedly connected to the lifting support frame (13), and a lifting sling (14) is installed at the bottom of the sliding block (11).
2. A heavy-duty accumulation chain maintenance elevator according to claim 1, characterized in that: A hydraulic cylinder (16) is installed on the inner side of one of the supporting base frames (2); the output end of the hydraulic cylinder (16) is fixedly connected to a sliding base plate (15); the sliding base plate (15) is slidably connected to the accumulation track section (3); one side of the sliding base plate (15) is slidably connected to a sliding frame (17); the sliding block (11) and the sliding frame (17) are rotatably connected via a rotating shaft.
3. A heavy-duty accumulation chain maintenance elevator according to claim 2, characterized in that: The sliding base plate (15) is internally slidably connected to a limiting slider (18), one side of which is fixedly connected to a sliding frame (17), and the limiting slider (18) is internally slidably connected to a limiting slide bar (19), which is fixedly connected to the sliding base plate (15).
4. A heavy-duty accumulation chain maintenance elevator according to claim 1, characterized in that: The insides of the two accumulation track sections (3) are both slidably connected with limiting slide bars (6), the limiting slide bars (6) are fixedly connected to the support plate (1), the bottom ends of the limiting slide bars (6) are fixedly connected with fixed side blocks (7), and one of the supporting base frames (2) is fixedly connected to the fixed side blocks (7).
5. A heavy-duty accumulation chain maintenance elevator according to claim 1, characterized in that: The tops of the two maintenance turnouts (4) are both fixedly connected with limiting rods (5), and the limiting rods (5) are slidably connected to the support plate (1).
6. A heavy-duty accumulation chain maintenance elevator according to claim 1, characterized in that: An intermediate connecting frame (20) is fixedly connected between the two accumulation track sections (3).