Movable guide rail type lifting platform

Abstract

The embodiment of the utility model relates to a movable guide rail type lifting platform which comprises a platform main body, a loading platform, two groups of lifting mechanisms, two groups of driving mechanisms and a moving mechanism, and a guide rail bracket is mounted at the top of the platform main body; the loading platform is clamped on the guide rail bracket in a sliding manner; the two lifting mechanisms are arranged at the two ends of the top of the loading platform correspondingly. The two driving mechanisms are installed at the two ends of the top of the guide rail support. The moving mechanism is arranged at the bottom of the platform body. Free movement of the whole platform can be achieved through the moving mechanism; under the combined action of the lifting guide rails, the pulley blocks and the limiting grooves, the lifting process of the loading platform is limited and stabilized, the loading platform is prevented from shaking in the lifting process, and the lifting process is more stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lifting platform, especially a mobile guide rail type lifting platform. BACKGROUND

[0002] The lifting platform is a device for lifting and lowering goods and personnel, which is usually composed of a load platform and a lifting mechanism. The lifting platform is widely used in warehouse logistics, industrial production, construction, automobile maintenance and other fields, which can improve work efficiency, reduce manual labor, and enhance the safety and economy of work. The existing technology has the following problems:

[0003] At present, part of the lifting platform is fixed and cannot be flexibly moved and replaced in use, which is not convenient in actual use, and the lifting process is laborious and very inconvenient. Therefore, a mobile guide rail type lifting platform is proposed to solve these problems. UTILITY MODEL CONTENT

[0004] The utility model aims at the defects of prior art, provides a mobile guide rail type lifting platform, through the mobile mechanism, the whole platform can be freely moved, through the common action of the rope collecting roller, the guide wheel, the movable pulley and other parts, the lifting of the heavy goods is realized, this design not only improves the stability of the heavy goods lifting, improves the platform load capacity, but also greatly improves the safety of the whole lifting platform, through the common action of the lifting guide rail, the pulley block and the limiting groove, the lifting process of the load platform is limited and stabilized, the load platform is prevented from shaking during the lifting process, the lifting process is more stable, the load platform does not appear to swing in the lifting process, and the load platform is lifted and lowered along the lifting guide rail, the pulley block is clamped in the limiting groove of the lifting guide rail, the pulley block can reduce the lifting friction, the lifting force required by the driving mechanism is smaller, the load platform is slidably installed on the lifting guide rail through the pulley block at both ends, the load platform can be stably lifted and lowered along the lifting guide rail during lifting and lowering, and the lifting goods are more stable.

[0005] To achieve the above object, the utility model provides a mobile guide rail type lifting platform, which comprises:

[0006] The platform body, the load platform, the two groups of lifting mechanisms, the two groups of driving mechanisms and the mobile mechanism;

[0007] The top of the platform body is provided with a guide rail support;

[0008] The load platform is slidably clamped on the guide rail support;

[0009] Two groups of the lifting mechanism are arranged at two ends of the top of the load platform respectively, the lifting mechanism comprises a lifting guide rail, a pulley block, a steel cable and a movable pulley; wherein the pulley block is slidingly installed on the lifting guide rail, and the pulley block is fixed at the bottom of the two ends of the load platform; the movable pulley is fixed on the load platform, one end of the steel cable is wound around the movable pulley and fixed below the top of the lifting mechanism, and the other end is connected with the driving mechanism;

[0010] Two groups of the driving mechanism are arranged at two ends of the top of the guide rail support respectively, the driving mechanism comprises a motor connected with the steel cable, the motor retracts or releases the steel cable, thereby driving the movable pulley, so as to drive the load platform to ascend or descend on the lifting guide rail;

[0011] The moving mechanism is arranged at the bottom of the platform body.

[0012] Preferably, the inner side of the lifting guide rail is provided with a limiting groove, and the pulley block can slide in the limiting groove.

[0013] Preferably, the lifting mechanism further comprises a hook, wherein the hook is fixed on the load platform, and the movable pulley is connected with the load platform through the hook at the bottom.

[0014] Preferably, the lifting mechanism further comprises a hook, wherein the hook is fixed on the load platform, and the movable pulley is connected with the load platform through the hook at the bottom.

[0015] Preferably, the driving mechanism further comprises a rope winding roller, wherein the rope winding roller is connected with the motor, and the motor retracts the steel cable through the rope winding roller.

[0016] Further preferably, the driving mechanism further comprises a guide wheel, wherein the guide wheel is fixed below the rope winding roller and guides the steel cable.

[0017] Preferably, the moving mechanism comprises a turntable, a wheel frame, a tire and an oil cylinder; wherein the bottom of the platform body is provided with a turntable, the oil cylinder is fixedly installed at the bottom of the turntable, and the wheel frame and the tire are fixedly installed at the bottom of the oil cylinder; when moving, the bottom tire is lifted up by the oil cylinder pushing the wheel frame, so that the lifting platform moves, and the tire direction can be changed arbitrarily by rotating the turntable, so that the turning of the lifting platform is realized.

[0018] Preferably, each group of the lifting mechanism comprises two lifting guide rails, two pulley blocks, two steel cables and two movable pulleys.

[0019] Preferably, the pulley block comprises two pulleys.

[0020] The mobile guide rail type lifting platform provided by the embodiment of the utility model can realize the free movement of the whole platform through the moving mechanism; through the cooperation of the rope collecting roller, the guide wheel, the movable pulley and other components, the lifting of the heavy goods is realized, the design not only improves the stability of the lifting of the heavy goods, improves the platform load weight, and greatly improves the safety of the whole lifting platform; the application plays a limiting and stabilizing role in the lifting process of the heavy platform through the cooperation of the lifting guide rail, the pulley block and the limiting groove, prevents the heavy platform from shaking during the lifting process, the lifting process is more stable, the heavy platform will not appear the phenomenon of deflection and shaking during the lifting process, and the heavy platform rises and falls along the lifting guide rail, the pulley block is clamped in the limiting groove of the lifting guide rail, the pulley block can reduce the lifting friction, the lifting force required by the driving mechanism is smaller, the heavy platform is slidably installed on the lifting guide rail through the pulley block at two ends, the heavy platform can stably rise and fall along the lifting guide rail during the lifting and falling, and the lifting of goods is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A mobile guide rail type lifting platform structure schematic view is provided for the embodiment of the utility model;

[0022] Figure 2 A lifting state schematic view of a mobile guide rail type lifting platform is provided for the embodiment of the utility model;

[0023] Figure 3 A lifting mechanism structure schematic view of a mobile guide rail type lifting platform is provided for the embodiment of the utility model;

[0024] Figure 4 A lifting mechanism local structure schematic view of a mobile guide rail type lifting platform is provided for the embodiment of the utility model;

[0025] Figure 5 A driving mechanism structure schematic view of a mobile guide rail type lifting platform is provided for the embodiment of the utility model;

[0026] Figure 6 A moving mechanism structure schematic view of a mobile guide rail type lifting platform is provided for the embodiment of the utility model;

[0027] In the drawing: 1, platform main body; 2, heavy platform; 3, lifting mechanism; 4, driving mechanism; 5, moving mechanism; 11, guide rail support; 31, lifting guide rail; 311, limiting groove; 32, pulley block; 33, steel cable; 34, movable pulley; 35, hook; 36, lifting hook; 41, motor; 42, rope collecting roller; 43, guide wheel; 51, rotating disc; 52, wheel frame; 53, tire; 54, oil cylinder. DETAILED DESCRIPTION

[0028] The technical scheme of the utility model is further described in detail below with reference to the drawings and embodiments.

[0029] Figure 1 A mobile guide rail type lifting platform structure schematic view is provided for the utility model embodiment, Figure 2 A mobile guide rail type lifting platform lifting state schematic view is provided for the utility model embodiment, in combination with Figure 1 and Figure 2 The utility model embodiment provides a mobile guide rail type lifting platform, which comprises a platform main body 1, a load platform 2, two groups of lifting mechanisms 3, two groups of driving mechanisms 4 and a moving mechanism 5, and the specific structure of each part of the lifting platform is introduced in detail below.

[0030] The platform main body 1 is the basic structure of the whole lifting platform and supports the installation and operation of other components. The top of the platform main body 1 is fixedly provided with a guide rail support 11 for fixing the lifting mechanism 3.

[0031] The load platform 2 is a device for carrying goods or personnel, and the load platform 2 is slidingly connected to the guide rail support 11, so that the guide rail support 11 can ensure the stability of the lifting of the load platform 2.

[0032] The lifting mechanism 3 is the core part of the lifting platform and is responsible for the lifting of the load platform 2. The lifting mechanism 3 is driven to rotate by the driving mechanism 4 to drive the pulley block 32 in the lifting mechanism 3, so as to normally lift the load platform 2 to meet the actual working requirements. Figures 1 to 4As shown, two groups of lifting mechanisms 3 are symmetrically arranged at the two ends of the top of the load platform 2, each lifting mechanism 3 includes a lifting guide rail 31, a pulley block 32, a steel cable 33 and a movable pulley 34, and the pulley block 32 here can be composed of two pulleys. Among them, the lifting guide rail 31 is installed on the top of the platform body 1 through the guide rail support 11, the pulley block 32 is slidingly installed on the lifting guide rail 31, a limiting groove 311 is preferably arranged on the inner side of the lifting guide rail 31, the pulley block 32 can slide in the limiting groove 311, and the pulley block 32 is fixed at the bottom of the two ends of the load platform 2, the load platform 2 is clamped between the lifting guide rails 31 of the two groups of lifting mechanisms 3, and can be raised or lowered along the guide rail support 11 through the pulley block 32; the movable pulley 34 is fixed on the load platform 2, one end of the steel cable 33 is wound around the movable pulley 34 and fixed below the top of the lifting mechanism 3, and the other end is connected with the driving mechanism 4, so as to lift the movable pulley 34 and realize the lifting of the load platform 2, and the steel cable 33 is lowered by the motor 41, so that the load platform 2 is lowered, the movable pulley 34 can further reduce the lifting force required by the motor 41, realize energy saving, and the load platform 2 of the movable guide rail type lifting platform can be lowered to be flush with the ground, facilitating the loading and unloading of goods. Optionally, each group of lifting mechanisms 3 includes two lifting guide rails 31, two pulley blocks 32, two steel cables 33 and two movable pulleys 34, which are symmetrically arranged to ensure the stability of the platform during operation. Through the combined action of the lifting guide rail 31, the pulley block 32 and the limiting groove 311, the lifting process of the load platform 2 is limited and stabilized, preventing the load platform 2 from shaking during lifting, making the lifting process more stable, and preventing the load platform 2 from tilting and shaking during lifting. The load platform 2 rises and falls along the lifting guide rail 31, and the pulley block 32 is clamped in the limiting groove 311 of the lifting guide rail 31, so that the pulley block 32 can reduce the lifting friction, the driving force required by the driving mechanism 4 is smaller, the load platform 2 is slidingly installed on the lifting guide rail 31 through the pulley block 32 at both ends, and the load platform 2 can stably rise and fall along the lifting guide rail 31 during lifting and lowering, and the lifting and lowering of goods is more stable.

[0033] In a preferred embodiment, the lifting mechanism 3 further includes a hook 35, wherein the bottom of the movable pulley 34 is provided with the hook 35, the hook 35 is fixed on the load platform 2, and the movable pulley 34 is connected to the load platform 2 through the hook 35 at the bottom. In a preferred embodiment, the lifting mechanism 3 further includes a hook 36, wherein the hook 36 is fixed below the top of the lifting mechanism 3, specifically below the top of the guide rail support 11, and one end of the steel cable 33 is fixedly connected to the hook 36 after passing through the movable pulley 34, thereby fixing the steel cable 33 and the guide rail support 11.

[0034] The driving mechanism 4 is used to provide the power required for the lifting of the load platform 2. Two groups of driving mechanisms 4 are respectively arranged at the two ends of the top of the guide rail support 11, and the driving mechanisms 4 are connected with the movable pulleys 34 through the steel cables 33. Figures 1 to 5As shown, the driving mechanism 4 includes a motor 41 connected with the steel cable 33, the motor 41 retracts or releases the steel cable 33, thereby driving the movable pulley 34, thereby driving the load platform 2 to ascend or descend on the lifting rail 31.

[0035] In the preferred embodiment, the driving mechanism 4 further includes a rope retraction roller 42, wherein the rope retraction roller 42 is connected with the motor 41, and the motor 41 retracts the steel cable 33 through the rope retraction roller 42. Further, the driving mechanism 4 further includes a guide wheel 43, wherein the guide wheel 43 is fixed below the rope retraction roller 42, and guides the steel cable 33, that is, the fixed guide wheel 43 changes the direction of the lifting force of the steel cable 33, while cooperating with the movable pulley 34, the hook 36, the hook 35, and the steel cable 33 of the lifting mechanism 3. The application adopts a synchronous driving mode of two-end double motors 41, and through the cooperation of the rope retraction roller 42, the guide wheel 43, the movable pulley 34 and other components, the lifting of the load is realized. This design not only improves the stability of the load lifting, but also improves the platform load weight and greatly improves the safety of the entire lifting platform.

[0036] The moving mechanism 5 can freely move the entire platform, and the moving mechanism 5 is arranged at the bottom of the platform body 1, which can be a pulley and the like. In the preferred embodiment, in combination with Figure 6 As shown, the moving mechanism 5 includes a turntable 51, a wheel frame 52, a tire 53, and an oil cylinder 54; wherein the bottom of the platform body 1 is provided with the turntable 51, the bottom of the turntable 51 is fixedly installed with the oil cylinder 54, the bottom of the oil cylinder 54 is fixedly installed with the wheel frame 52 and the tire 53, and through the cooperation of each component of the entire moving mechanism 5, the moving guide rail type lifting platform has the moving ability, and can be arbitrarily moved to change the use position, and is more convenient to use. When moving, the oil cylinder 54 pushes the wheel frame 52 to lift the bottom tire 53, so that the lifting platform moves, and through the rotation of the turntable 51, the direction of the tire 53 can be arbitrarily changed to realize the steering of the lifting platform. When the moving guide rail type lifting platform moves to the specified position, the oil cylinder 54 retracts the wheel frame 52, thereby retracting the tire 53, so that the bottom of the moving guide rail type lifting platform body 1 is attached to the ground, and the lifting or lowering of the articles is more stable.

[0037] The mobile guide rail type lifting platform provided by the embodiment of the utility model can realize free movement of the whole platform through the moving mechanism; through the joint action of the rope collecting roller, the guide wheel, the movable pulley and other components, the lifting of the heavy articles is realized, the design not only improves the stability during lifting of the heavy articles, improves the platform load capacity, but also greatly improves the safety of the whole lifting platform; through the joint action of the lifting guide rail, the pulley block and the limiting groove, the lifting process of the heavy platform is limited and stabilized, the heavy platform is prevented from shaking during lifting, the lifting process is more stable, the heavy platform will not appear to swing during lifting, and the heavy platform is lifted and lowered along the lifting guide rail, the pulley block is clamped in the limiting groove of the lifting guide rail, the pulley block can reduce the lifting friction, the lifting force required by the driving mechanism is smaller, the heavy platform is slidably installed on the lifting guide rail through the pulley blocks at two ends, the heavy platform can be stably lifted and lowered along the lifting guide rail during lifting and lowering, and the lifting of the articles is more stable.

[0038] In the utility model, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited. The terms "mounting", "connecting", "connecting", "fixing" and other terms should be broadly understood, for example, "connecting" can be fixed connection, or detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0039] In the description of the utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear" and other terms indicate the orientation or positional relationship shown in the drawing, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model.

[0040] In the description of the utility model, the description of the terms "one specific embodiment", "some embodiments", "one embodiment" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the description of the utility model, the illustrative expression of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The above specific embodiments explain the purpose, technical scheme and beneficial effects of the present application in further detail, and it should be understood that the above description is only a specific embodiment of the present application and is not used to limit the protection scope of the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A mobile guide rail type lifting platform, characterized in that, The mobile guide rail type lifting platform includes a platform body, a load-bearing platform, two sets of lifting mechanisms, two sets of drive mechanisms, and a moving mechanism; The top of the platform body is equipped with a guide rail bracket; The load-bearing platform is slidably engaged with the guide rail bracket; The two sets of lifting mechanisms are respectively set at both ends of the top of the load-bearing platform. Each lifting mechanism includes a lifting guide rail, a pulley block, a steel cable, and a movable pulley. The pulley block is slidably mounted on the lifting guide rail and fixed at the bottom of both ends of the load-bearing platform. The movable pulley is fixed on the load-bearing platform. One end of the steel cable is wrapped around the movable pulley and fixed below the top of the lifting mechanism, and the other end is connected to the drive mechanism. The two sets of drive mechanisms are respectively installed at both ends of the top of the guide rail bracket. The drive mechanism includes a motor connected to the steel cable. The motor retracts or releases the steel cable to drive the movable pulley, thereby driving the load platform to rise or fall on the lifting guide rail. The moving mechanism is located at the bottom of the platform body.

2. The mobile guide rail type lifting platform according to claim 1, characterized in that, The inner side of the lifting guide rail is provided with a limiting groove, and the pulley group can slide within the limiting groove.

3. The mobile guide rail type lifting platform according to claim 1, characterized in that, The lifting mechanism also includes a hook, wherein the hook is fixed to the load-bearing platform, and the movable pulley is connected to the load-bearing platform through the hook at the bottom.

4. The mobile guide rail type lifting platform according to claim 1, characterized in that, The lifting mechanism also includes a hook, wherein the hook is fixed below the top of the lifting mechanism, and one end of the steel cable is fixedly connected to the hook after passing over the movable pulley.

5. The mobile guide rail type lifting platform according to claim 1, characterized in that, The drive mechanism also includes a take-up roller, which is connected to a motor, and the motor takes up the steel cable through the take-up roller.

6. The mobile guide rail type lifting platform according to claim 5, characterized in that, The drive mechanism also includes a guide wheel, which is fixed below the take-up roller to guide the steel cable.

7. The mobile guide rail type lifting platform according to claim 1, characterized in that, The moving mechanism includes a turntable, wheel rims, tires, and hydraulic cylinders; wherein, the bottom of the platform body is provided with a turntable, and a hydraulic cylinder is fixedly installed at the bottom of the turntable, and a wheel rim and tires are fixedly installed at the bottom of the hydraulic cylinder; when moving, the hydraulic cylinder pushes the wheel rims to lift the bottom tires, thereby moving the lifting platform, and by rotating the turntable, the direction of the tires can be changed arbitrarily to realize the steering of the lifting platform.

8. The mobile guide rail type lifting platform according to claim 1, characterized in that, Each lifting mechanism includes two lifting guide rails, two pulley blocks, two steel cables, and two movable pulleys.

9. The mobile guide rail type lifting platform according to claim 1, characterized in that, The pulley system includes two pulleys.

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