Novel multifunctional lifting platform

Abstract

The utility model provides a novel multifunctional lifting platform which comprises a base, driving crawler belts are installed on the outer walls of the two sides of the base, a lifting frame is arranged on the outer wall of the top of the base, lug blocks are fixed to the outer walls of the tops of the two sides of the lifting frame, guide sleeves are fixedly embedded into the outer walls of the tops of the lug blocks, and supporting guide rods are inserted into the guide sleeves; mounting bases are fixed to the outer walls of the tops of the two sides of the lifting frame, and lifting driving assemblies are arranged on the outer walls of the ends of the mounting bases. Through the arrangement of the lifting driving assembly, a driving motor works to drive a rotating shaft and a first gear to rotate, a rotating sleeve is driven to rotate under transmission of the first gear and a gear ring, and a mounting seat is driven to do lifting movement along a supporting screw rod under matched transmission of a transmission screw hole in the rotating sleeve and the supporting screw rod; and the guide sleeves on the lug blocks are guided to move along the supporting guide rods, so that the lifting of the lifting frame is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting platforms, and in particular to a novel multifunctional lifting platform. Background Art

[0002] A lifting platform is a device used to realize vertical transportation, lifting or handling between objects of different heights. It is usually composed of a platform, a winch and a control system. The height can be adjusted by electric or manual adjustment and can carry a certain weight. The lifting platform can be divided into many types according to its purpose and structure, such as a hydraulic lifting platform. Among them, the hydraulic lifting platform uses a hydraulic system to adjust the height and can be divided into fixed, mobile, semi-automatic, and fully automatic types. The lifting platform is widely used in many fields, including industrial manufacturing, logistics warehousing, construction engineering, and on-site construction. Patent: CN 111559725B discloses an electric lifting platform, including a base, a main platform, an auxiliary lifting platform, a wheel assembly, a power component, a main lifting mechanism, an auxiliary lifting mechanism, and an operating table; a main platform is provided above the base, an auxiliary lifting platform is provided on the side of the base, two sets of wheel assemblies are provided below the base, and a power component for providing power to the wheel assembly is also installed at the bottom of the base.

[0003] However, the existing lifting platforms on the market have a relatively simple structure, cannot smoothly drive the platform up and down, cannot extend and adjust the lifting height of the lifting platform according to needs, and have relatively simple functions, and do not have the function of lifting construction materials. Therefore, we have made improvements to this and proposed a new multifunctional lifting platform. Utility Model Content

[0004] The purpose of the utility model is to address the problems that the existing lifting platform structure cannot smoothly drive the platform up and down, cannot extend and adjust the lifting height of the lifting platform as needed, and the traditional lifting platform has relatively simple functions and does not have the function of hoisting construction materials.

[0005] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0006] A new multifunctional lifting platform is developed to improve the above problems.

[0007] The specific application is as follows:

[0008] It includes a base, driving tracks are installed on the outer walls on both sides of the base, a lifting frame is arranged on the top outer wall of the base, ear blocks are fixed on the top outer walls on both sides of the lifting frame, a guide sleeve is inlaid and fixed on the top outer wall of the ear block, a supporting guide rod is inserted inside the guide sleeve, mounting seats are fixed on the top outer walls on both sides of the lifting frame, a lifting drive assembly is arranged on the end outer wall of the mounting seat, and a linkage lifting assembly is arranged on the end inner wall of the mounting seat.

[0009] As a preferred technical solution of the present application, the lifting drive assembly includes a rotating sleeve rotatably mounted on the outer wall of the end portion of the mounting seat, the rotating sleeve is provided with a transmission screw hole, the transmission screw hole is threadedly connected to a support screw, and the bottom end of the support screw is fixed to the top outer wall of the base, a gear ring is set and fixed on the bottom outer wall of the rotating sleeve, a rotating hole is through-opened on the outer wall of one side of the top of the mounting seat, a rotating shaft is inserted in the rotating hole, a first gear is fixed on the bottom outer wall of the rotating shaft, a rotating disk is fixed on the top outer wall of the rotating shaft, a first spring is set on the outer wall of the rotating shaft below the rotating disk, a mounting frame is fixed on the outer wall of one side of the top of the mounting seat, a hydraulic rod is inlaid and installed on the outer wall of the mounting frame, and the bottom end of the telescopic rod of the hydraulic rod is fixed with a motor seat, a driving motor is installed on the bottom outer wall of the motor seat, and the bottom end of the driving shaft of the driving motor is fixedly connected to the top of the rotating disk.

[0010] As a preferred technical solution of the present application, the linkage lifting assembly includes a mounting groove that is opened on the outer wall of the end of the mounting seat, and a mounting shaft is rotatably connected to the inner walls on both sides of the mounting groove, a winding roller is fixed on the middle outer wall of the mounting shaft, a pull rope is fixedly wound on the outer wall of the winding roller, and a hook is fixed on one end of the pull rope, a second gear is fixed on the end outer wall of the winding roller, a gear rod is distributed and fixed on the top outer wall of the rotating shaft, a fixing frame is connected to the outer wall of one side of the top of the mounting seat, a connecting shaft is fixed on the end outer wall of the fixing frame, a pawl is rotatably installed on the end of the connecting shaft, and a tension spring is connected between the end of the pawl and the fixing frame.

[0011] As a preferred technical solution of the present application, the support screw and the support guide rod are both extended connection structures, a threaded end is fixed on the outer wall of one end of the support screw and the support guide rod, and a connecting screw hole is opened on the outer wall of the other end of the support screw and the support guide rod.

[0012] As a preferred technical solution of the present application, the support screws and support guide rods are stacked and stored inside the lifting frame.

[0013] As a preferred technical solution of the present application, the end of the gear rod is inserted into the tooth groove of the second gear, and one end of the pawl is inserted into the tooth groove of the second gear.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the scheme of this application:

[0016] 1. Through the setting of the lifting drive assembly, the driving motor drives the rotating shaft and the first gear to rotate, and drives the rotating sleeve to rotate under the transmission of the first gear and the gear ring. Under the cooperative transmission of the transmission screw hole in the rotating sleeve and the support screw, the mounting seat is driven to move up and down along the support screw, thereby driving the lifting frame to move up and down, and the guide sleeve on the ear block is guided along the support guide rod to make the lifting frame more stable;

[0017] 2. During the use of the lifting platform, the support screw and the support guide rod stored in the lifting frame can be used through the screw connection between the threaded end and the connecting screw hole, and the support screw and the support guide rod can be extended and connected to achieve the adjustment of the lifting height of the lifting frame;

[0018] 3. Through the setting of the linkage lifting assembly, the hydraulic rod is controlled to drive the rotating shaft to move downward along the rotating hole, the meshing of the first gear and the gear ring is released, and the gear rod is engaged in the tooth groove of the second gear. The drive motor is controlled to drive the rotating shaft to rotate, and the gear rod is driven to rotate. The gear rod will push the second gear to rotate, thereby driving the winding roller to rotate, winding the pull rope, and driving the hook at the end of the pull rope to rise. The construction materials can be hoisted through the hook, so that the lifting platform has the function of hoisting construction materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the overall three-dimensional structure of the new multifunctional lifting platform provided for this application;

[0020] Figure 2 A schematic diagram of a three-dimensional cross-section structure of a mounting seat in a novel multifunctional lifting platform provided in this application;

[0021] Figure 3 This is an enlarged structural diagram of area A in the new multifunctional lifting platform provided in this application;

[0022] Figure 4 This is an enlarged structural diagram of area B in the new multifunctional lifting platform provided in this application.

[0023] Indicated in the figure:

[0024] 1. Base; 2. Drive crawler; 3. Lifting frame; 4. Ear block; 5. Guide sleeve; 6. Support guide rod; 7. Lifting drive assembly; 8. Linkage lifting assembly; 9. Mounting seat; 10. Threaded end; 11. Connecting screw hole;

[0025] 701, rotating sleeve; 702, transmission screw hole; 703, supporting screw rod; 704, gear ring; 705, rotating hole; 706, rotating shaft; 707, first gear; 708, rotating disk; 709, first spring; 710, mounting frame; 711, hydraulic rod; 712, motor seat; 713, driving motor;

[0026] 801, mounting groove; 802, mounting shaft; 803, winding roller; 804, pull rope; 805, hook; 806, second gear; 807, gear rod; 808, fixing frame; 809, connecting shaft; 810, ratchet pawl; 811, tension spring. DETAILED DESCRIPTION

[0027] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0028] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] In the description of the present utility model, it should be noted that the terms "upper", "lower", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model 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 cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0032] See also Figure 1 , Figure 2 , Figure 3 and Figure 4The present embodiment proposes a novel multifunctional lifting platform, comprising a base 1, driving tracks 2 are installed on the outer walls on both sides of the base 1, a lifting frame 3 is arranged on the top outer wall of the base 1, ear blocks 4 are fixed on the top outer walls on both sides of the lifting frame 3, guide sleeves 5 are inlaid and fixed on the top outer walls of the ear blocks 4, support guide rods 6 are inserted inside the guide sleeves 5, mounting seats 9 are fixed on the top outer walls on both sides of the lifting frame 3, lifting drive components 7 are arranged on the end outer walls of the mounting seats 9, and linkage hoisting components 8 are arranged on the end inner walls of the mounting seats 9. The lifting platform drives the lifting frame 3 above the base 1 to lift and lower through the lifting drive component 7. During the lifting and lowering process of the lifting frame 3, the guide sleeves 5 on the ear blocks 4 move along the support guide rods 6, so that the lifting and lowering of the lifting frame 3 is smoother.

[0033] As a preferred embodiment, on the basis of the above-mentioned method, further, the lifting drive assembly 7 includes a rotating sleeve 701 rotatably mounted on the outer wall of the end of the mounting seat 9, a transmission screw hole 702 is opened inside the rotating sleeve 701, and a support screw 703 is threadedly connected inside the transmission screw hole 702, and the bottom end of the support screw 703 is fixed to the top outer wall of the base 1, and a gear ring 704 is fixed on the bottom outer wall of the rotating sleeve 701, a rotating hole 705 is opened through the outer wall of one side of the top of the mounting seat 9, and a rotating shaft 706 is inserted inside the rotating hole 705, a first gear 707 is fixed on the bottom outer wall of the rotating shaft 706, a rotating disk 708 is fixed on the top outer wall of the rotating shaft 706, and a first spring 709 is installed on the outer wall of the rotating shaft 706 below the rotating disk 708, a mounting frame 710 is fixed on the outer wall of one side of the top of the mounting seat 9, and a hydraulic rod 711 is inlaid and installed on the outer wall of the mounting frame 710, and the hydraulic rod 71 A motor seat 712 is fixed at the bottom end of the telescopic rod, and a driving motor 713 is installed on the bottom outer wall of the motor seat 712. The bottom end of the driving shaft of the driving motor 713 is fixedly connected to the top of the rotating disk 708. During the lifting and driving process of the lifting platform, the driving motor 713 is controlled to drive the rotating disk 708 and the rotating shaft 706 to rotate, thereby driving the first gear 707 to rotate, and driving the rotating sleeve 701 to rotate under the meshing transmission of the first gear 707 and the gear ring 704. Under the coordinated transmission of the transmission screw hole 702 in the rotating sleeve 701 and the support screw 703, the mounting seat 9 is driven to move along the support screw 703, thereby driving the lifting frame 3 to move up and down, and the guide sleeve 5 on the ear block 4 is guided to move along the support guide rod 6, so that the lifting frame 3 can be lifted more smoothly. When the lifting reaches the specified position, the driving motor 713 stops working, and the lifting frame 3 is braked after lifting under the action of the threads of the transmission screw hole 702 and the support screw 703.

[0034] As a preferred embodiment, on the basis of the above-mentioned method, further, the linkage lifting assembly 8 includes a mounting groove 801 which is through-opened on the outer wall of the end of the mounting seat 9, and the inner walls on both sides of the mounting groove 801 are rotatably connected with a mounting shaft 802, and a winding roller 803 is fixedly mounted on the outer wall of the middle part of the mounting shaft 802, and a pull rope 804 is fixedly wound on the outer wall of the winding roller 803, and a hook 805 is fixed at one end of the pull rope 804, and a second gear 8 is fixed on the outer wall of the end of the winding roller 803. 06, a gear rod 807 is distributed and fixed on the outer wall of the top of the rotating shaft 706, a fixing frame 808 is connected to the outer wall of the top side of the mounting seat 9, a connecting shaft 809 is fixed to the outer wall of the end of the fixing frame 808, a ratchet 810 is rotatably installed on the end of the connecting shaft 809, and a tension spring 811 is connected between the end of the ratchet 810 and the fixing frame 808. During the use of the lifting platform for high-altitude operations, the hydraulic rod 711 can be controlled to work to drive the motor seat 712 and the lower driving motor 713 to move downward, and also The rotating shaft 706 is driven to move downward along the rotating hole 705, thereby driving the first gear 707 to move the toothed rod 807 downward, releasing the meshing of the first gear 707 and the toothed ring 704, and enabling the toothed rod 807 to engage in the toothed groove of the second gear 806. The driving motor 713 is then controlled to drive the rotating disk 708 and the rotating shaft 706 to rotate, thereby driving the toothed rod 807 to rotate. The toothed rod 807 pushes the second gear 806 to rotate, thereby driving the winding roller 803 to rotate. During the rotation, the pull rope 804 is reeled in, driving the hook 805 at the end of the pull rope 804 to rise. The construction materials can be hoisted through the hook 805, which facilitates the construction. After the materials are hoisted up, the second gear 806 drives the pawl 810 to reset under the action of the tension spring 811 during the rotation process, so that the end of the pawl 810 is engaged with the tooth groove of the second gear 806, thereby achieving braking after the rotation of the winding roller 803, and achieving positioning of the materials after hoisting and rising, which facilitates the taking of materials.

[0035] As a preferred embodiment, on the basis of the above-mentioned method, further, the support screw 703 and the support guide rod 6 are both extended connection structures, and a threaded end 10 is fixed on the outer wall of one end of the support screw 703 and the support guide rod 6, and a connecting screw hole 11 is opened on the outer wall of the other end of the support screw 703 and the support guide rod 6. During the use of the lifting platform, the support screw 703 and the support guide rod 6 stored in the lifting frame 3 can be used through the threaded connection between the threaded end 10 and the connecting screw hole 11, and the support screw 703 and the support guide rod 6 can be extended and connected to realize the adjustment of the lifting height of the lifting frame 3.

[0036] As a preferred implementation, on the basis of the above method, further, the support screw 703 and the support guide rod 6 are stacked and stored inside the lifting frame 3, which is beneficial to the extension connection of the support screw 703 and the support guide rod 6 during the later use of the lifting platform, and is beneficial to the extension adjustment of the lifting height of the lifting platform.

[0037] As a preferred embodiment, on the basis of the above method, further, the end of the gear rod 807 is inserted into the tooth groove of the second gear 806, and one end of the ratchet 810 is inserted into the tooth groove of the second gear 806, and the second gear 806 is driven to rotate by the gear rod 807, and the second gear 806 is braked by the ratchet 810.

[0038] Specifically, when the novel multifunctional lifting platform is working / in use: during the lifting and driving process of the lifting platform, the driving motor 713 is controlled to drive the rotating disk 708 and the rotating shaft 706 to rotate, thereby driving the first gear 707 to rotate, and the rotating sleeve 701 is driven to rotate under the meshing transmission of the first gear 707 and the gear ring 704, and the mounting seat 9 is driven to move up and down along the support screw 703 under the cooperative transmission of the transmission screw hole 702 in the rotating sleeve 701 and the support screw 703, thereby driving the lifting frame 3 to move up and down, The guide sleeve 5 on the ear block 4 is guided and moved along the support guide rod 6 to achieve a smoother lifting of the lifting frame 3. When the lifting frame 3 is lifted to the specified position, the driving motor 713 stops working, and the lifting frame 3 is braked after lifting under the action of the threads of the transmission screw hole 702 and the support screw 703; through the screw connection of the threaded end 10 and the connecting screw hole 11, the support screw 703 and the support guide rod 6 stored in the lifting frame 3 can be used to extend the support screw 703 and the support guide rod 6, so as to adjust the lifting height of the lifting frame 3, which is beneficial to the lifting height of the lifting platform. Extension adjustment; the hydraulic rod 711 can be controlled to drive the motor seat 712 and the lower driving motor 713 to move downward, and the rotating shaft 706 can also be driven to move downward along the rotating hole 705, thereby driving the first gear 707 to move the gear rod 807 downward, releasing the meshing of the first gear 707 and the gear ring 704, so that the gear rod 807 is engaged with the tooth groove of the second gear 806, and then the driving motor 713 is controlled to drive the rotating disk 708 and the rotating shaft 706 to rotate, thereby driving the gear rod 807 to rotate, and the gear rod 807 will push the second gear 806 rotates, thereby driving the winding roller 803 to rotate, winding the pull rope 804, and driving the hook 805 at the end of the pull rope 804 to rise. The construction materials can be hoisted by the hook 805, which facilitates the construction. After the materials are hoisted and lifted, the second gear 806 rotates and the pawl 810 is reset under the action of the tension spring 811, so that the end of the pawl 810 is engaged with the tooth groove of the second gear 806, thereby achieving braking after the winding roller 803 rotates, and achieving positioning of the materials after hoisting and rising, which facilitates the taking of materials.

[0039] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the present invention are included in the scope of the claims of the present invention.

Claims

1. A new type of multifunctional lifting platform, characterized in that: The invention comprises a base (1), drive tracks (2) are installed on the outer walls on both sides of the base (1), a lifting frame (3) is arranged on the top outer wall of the base (1), ear blocks (4) are fixed on the top outer walls on both sides of the lifting frame (3), a guide sleeve (5) is embedded and fixed on the top outer wall of the ear block (4), a support guide rod (6) is inserted inside the guide sleeve (5), a mounting seat (9) is fixed on the top outer walls on both sides of the lifting frame (3), a lifting drive assembly (7) is arranged on the end outer wall of the mounting seat (9), and a linkage lifting assembly (8) is arranged on the end inner wall of the mounting seat (9).

2. A novel multifunctional lifting platform according to claim 1, characterized in that: The lifting drive assembly (7) comprises a rotating sleeve (701) rotatably mounted on the outer wall of the end of the mounting seat (9), a transmission screw hole (702) is provided inside the rotating sleeve (701), a support screw (703) is threadedly connected inside the transmission screw hole (702), and the bottom end of the support screw (703) is fixed to the top outer wall of the base (1), a gear ring (704) is sleeved and fixed on the bottom outer wall of the rotating sleeve (701), a rotating hole (705) is provided on the outer wall of one side of the top of the mounting seat (9), a rotating shaft (706) is inserted into the rotating hole (705), and the bottom outer wall of the rotating shaft (706) is fixed to the bottom outer wall of the rotating sleeve (701). A first gear (707) is fixed on the top, a rotating disk (708) is fixed on the top outer wall of the rotating shaft (706), a first spring (709) is sleeved on the outer wall of the rotating shaft (706) below the rotating disk (708), a mounting frame (710) is fixed on the outer wall of one side of the top of the mounting seat (9), a hydraulic rod (711) is embedded and installed on the outer wall of the mounting frame (710), a motor seat (712) is fixed at the bottom end of the telescopic rod of the hydraulic rod (711), a driving motor (713) is installed on the bottom outer wall of the motor seat (712), and the bottom end of the driving shaft of the driving motor (713) is fixedly connected to the top of the rotating disk (708).

3. A novel multifunctional lifting platform according to claim 2, characterized in that: The linkage lifting assembly (8) comprises a mounting groove (801) extending through the outer wall of the end of the mounting seat (9), the inner walls on both sides of the mounting groove (801) are rotatably connected to mounting shafts (802), a winding roller (803) is fixedly mounted on the middle outer wall of the mounting shaft (802), a pull rope (804) is fixedly wound on the outer wall of the winding roller (803), and a hook (805) is fixed at one end of the pull rope (804), and the winding roller (803) A second gear (806) is fixed on the outer wall of the end of the rotating shaft (706); a gear rod (807) is distributed and fixed on the outer wall of the top end of the rotating shaft (706); a fixing frame (808) is connected to the outer wall of one side of the top of the mounting seat (9); a connecting shaft (809) is fixed on the outer wall of the end of the fixing frame (808); a ratchet (810) is rotatably mounted on the end of the connecting shaft (809); and a tension spring (811) is connected between the end of the ratchet (810) and the fixing frame (808).

4. A novel multifunctional lifting platform according to claim 2, characterized in that: The support screw rod (703) and the support guide rod (6) are both extended connection structures; a threaded end (10) is fixed on the outer wall of one end of the support screw rod (703) and the support guide rod (6); and a connecting screw hole (11) is opened on the outer wall of the other end of the support screw rod (703) and the support guide rod (6).

5. A novel multifunctional lifting platform according to claim 2, characterized in that: The support screw rod (703) and the support guide rod (6) are stacked and stored inside the lifting frame (3).

6. A novel multifunctional lifting platform according to claim 3, characterized in that: The end of the gear rod (807) is inserted into the tooth groove of the second gear (806), and one end of the ratchet pawl (810) is inserted into the tooth groove of the second gear (806).

Images