Guide device of lifting platform

Abstract

The utility model discloses a lifting platform guiding device, which relates to the technical field of lifting platforms, and comprises a workbench, the top end of the workbench is fixedly connected with a support, the inner side of the support is symmetrically provided with four groups of rectangular grooves, the top end of the support is provided with a limiting groove in a penetrating manner, and a guardrail is in sliding connection with the limiting groove. Matching grooves are formed in the positions, corresponding to the limiting rods, of the top end of the workbench in a penetrating mode, a guide slope is arranged on the front side of the workbench, a lifting mechanism is arranged at the top end of the workbench, and a guide mechanism is arranged at the bottom end of the workbench. The lifting mechanism and the guide mechanism are arranged, after the connecting plate in the guide mechanism is unfolded, articles can be carried to the bearing table more conveniently and rapidly, in addition, the bearing rod can provide supporting force for the connecting plate in the article carrying process, the connecting plate is prevented from shaking, in addition, when the device is idle, the lifting mechanism can fix the guide mechanism, and the lifting mechanism is convenient to use. The occupied space of the device is reduced.

Description

Technical Field

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

[0002] Lifting platform is a multifunctional lifting and loading and unloading mechanical equipment, which can be divided into fixed and mobile, rail type and articulated arm type. The fixed type includes scissor lift, chain lift, loading and unloading platform and attached electric construction platform. The mobile types include four-wheel mobile lifting platform, two-wheel traction lifting platform, car modified lifting platform, hand-push lifting platform, hand-cranked lifting platform, AC / DC dual-purpose lifting platform, battery vehicle-mounted lifting platform, self-propelled lifting platform, diesel engine articulated arm self-propelled lifting platform, folding arm lifting platform, cylinder lifting platform, aluminum alloy lifting platform.

[0003] In home life or shopping mall sales display, it is often necessary to move some items, such as home appliances, furniture, cabinets, vases, etc. People usually use manual lifting to move items. However, manual lifting is not only laborious, but sometimes requires the assistance of multiple people to complete. Therefore, it is urgent to design a lifting platform to complete the transportation.

[0004] The prior art authorization with publication number CN101880019A discloses a lifting platform. When the lifting platform is in use, the initial position of the load-bearing part of the prior art is relatively high, and the user needs to move the items to the top surface of the load-bearing part, which is extremely inconvenient to use, and the height adjustment range of the load-bearing part of the device is small. Utility Model Content

[0005] In order to solve the above-mentioned technical problems, a lifting platform guide device is provided. This technical solution solves the problems that the initial position of the bearing part of the prior art proposed in the above-mentioned background technology is relatively high, and the user needs to move the items to the top surface of the bearing part, which is extremely inconvenient to use, and the height adjustment range of the bearing part of the device is small.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A lifting platform guide device comprises a workbench, the top of the workbench is fixedly connected with a bracket, the inner side of the bracket is symmetrically provided with rectangular grooves, and the rectangular grooves are provided in four groups, the top of the workbench is provided with a lifting mechanism, and the bottom of the workbench is provided with a guide mechanism;

[0008] Among them, the guiding mechanism includes a connecting plate, a main shaft and a guide plate, the connecting plates are provided with two groups, the main shaft is rotatably connected between the two groups of the connecting plates, the outer surface of the main shaft is fixedly connected with the guide plate, the top of the guide plate is symmetrically provided with strip grooves, two groups of the strip grooves pass through the top of the guide plate, the inner side of the strip groove is provided with a receiving groove, the inner side of the receiving groove is slidingly connected to a limiting block, the inner side of the limiting block is fixedly connected to a limiting spring, the other end of the limiting spring is fixedly connected to the inner side of the receiving groove, the bottom end of the guide plate is provided with a placement groove, the inner side of the placement groove is rotatably connected with a control shaft, and the outer surface of the control shaft is fixedly connected with a load-bearing rod.

[0009] Preferably, the lifting mechanism includes a servo motor, a threaded rod and a supporting platform, the servo motor is fixedly installed at the rear bottom end of the workbench, the threaded rod is rotatably connected to the inside of the rectangular groove at the right rear end, the output end of the servo motor passes through the top of the workbench and is fixedly connected to the threaded rod, the supporting platform is threadedly connected to the outer surface of the threaded rod, a guardrail is fixedly connected to the top edge of the supporting platform, guide rods are fixedly connected to the inside of the three groups of rectangular grooves, the guide rods are slidably connected to the supporting platform, and limiting rods are fixedly connected to the corresponding positions of the supporting platform and the strip grooves.

[0010] Preferably, a limiting groove is provided through the top end of the bracket.

[0011] Preferably, a matching groove is provided through the top of the workbench and at the corresponding position of the limiting rod.

[0012] Preferably, a guide slope is provided on the front side of the workbench.

[0013] Preferably, the guardrail is slidably connected to the limiting groove.

[0014] Compared with the prior art, the utility model provides a lifting platform guide device, which has the following beneficial effects:

[0015] The utility model is provided with a lifting mechanism and a guiding mechanism. After the connecting plate in the guiding mechanism is unfolded, it is more convenient and quick to carry the articles to the load-bearing platform. In addition, the load-bearing rod can provide supporting force for the connecting plate during the article transportation process to prevent the connecting plate from shaking. In addition, when the device is idle, the lifting mechanism can fix the guiding mechanism to reduce the space occupied by the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the upgrading mechanism in the utility model;

[0018] Figure 3It is a schematic diagram of the unfolded structure of the connecting plate in the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the connecting plate in the utility model;

[0020] Figure 5 It is a schematic diagram of the bottom structure of the connecting plate in the utility model.

[0021] The numbers in the figure are:

[0022] 1. Workbench; 101. Bracket; 102. Rectangular groove; 103. Limiting groove; 104. Matching groove; 105. Guide slope; 2. Lifting mechanism; 201. Servo motor; 202. Threaded rod; 203. Load-bearing platform; 204. Guardrail; 205. Guide rod; 206. Limiting rod; 3. Guide mechanism; 301. Connecting plate; 302. Spindle; 303. Guide plate; 304. Strip groove; 305. Accommodating groove; 306. Limiting block; 307. Limiting spring; 308. Placement groove; 309. Control shaft; 310. Load-bearing rod. DETAILED DESCRIPTION

[0023] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0024] Reference Figure 1-5 As shown, a lifting platform guide device comprises a workbench 1, a bracket 101 is fixedly connected to the top of the workbench 1, a rectangular groove 102 is symmetrically provided inside the bracket 101, and four groups of rectangular grooves 102 are provided. A limiting groove 103 is provided through the top of the bracket 101, and a matching groove 104 is provided through the top of the workbench 1 and the corresponding position of the limiting rod 206, a guide slope 105 is provided on the front side of the workbench 1, a lifting mechanism 2 is provided on the top of the workbench 1, and a guide mechanism 3 is provided on the bottom of the workbench 1;

[0025] Reference Figure 1 , 4As shown in Figure 5, the guide mechanism 3 includes a connecting plate 301, a main shaft 302 and a guide plate 303, wherein the connecting plate 301 is provided with two groups, the main shaft 302 is rotatably connected between the two groups of the connecting plates 301, the outer surface of the main shaft 302 is fixedly connected with the guide plate 303, the top of the guide plate 303 is symmetrically provided with strip grooves 304, two groups of the strip grooves 304 are penetrated and opened at the top of the guide plate 303, the inner side of the strip groove 304 is provided with a receiving groove 305, the inner side of the receiving groove 305 is slidably connected with a limiting block 306, the inner side of the limiting block 306 is fixedly connected with a limiting spring 307, the other end of the limiting spring 307 is fixedly connected to the inner side of the receiving groove 305, the bottom end of the guide plate 303 is provided with a placement groove 308, the inner side of the placement groove 308 is rotatably connected with a control shaft 309, and the outer surface of the control shaft 309 is fixedly connected with a load-bearing rod 310;

[0026] Example 1

[0027] When items need to be moved, the lifting mechanism 2 moves upward, the limit rod 206 squeezes the limit block 306, the limit block 306 squeezes the limit spring 307, and the limit block 306 enters the accommodating groove 305. When the limit rod 206 is completely separated from the strip groove 304, the connecting plate 301 rotates downward and unfolds. The rotation angle of the connecting plate 301 is consistent with the opening angle of the guide slope 105. The load-bearing rod 310 is opened, and the bottom end of the load-bearing rod 310 contacts the ground to provide upward support force for the connecting plate 301. The placement groove 308 is used to place the load-bearing rod 310. When the device is idle, the space occupied by the device is reduced.

[0028] Reference Figure 1-2 As shown, the lifting mechanism 2 includes a servo motor 201, a threaded rod 202 and a bearing platform 203, wherein the servo motor 201 is fixedly installed at the rear bottom end of the workbench 1, and the threaded rod 202 is rotatably connected to the inside of the rectangular groove 102 at the right rear end, and the output end of the servo motor 201 passes through the top end of the workbench 1 and is fixedly connected to the threaded rod 202, and the bearing platform 203 is threadedly connected to the outer surface of the threaded rod 202, and a guardrail 204 is fixedly connected at the top edge of the bearing platform 203, and the guardrail 204 is slidably connected to the limiting groove 103, and the inside of the three groups of rectangular grooves 102 are fixedly connected with guide rods 205, and the guide rods 205 are slidably connected to the bearing platform 203, and the corresponding positions of the bearing platform 203 and the strip groove 304 are fixedly connected with limit rods 206;

[0029] Example 2

[0030] The items are transported to the loading platform 203 through the connecting plate 301 and the guide slope 105. The servo motor 201 controls the threaded rod 202 to rotate, and the loading platform 203 moves upward. The position of the loading platform 203 on the bracket 101 is adjusted according to the transport height. When the transport height is too high, the limit groove 103 is used to limit the guardrail 204, and the width of the guardrail 204 is consistent with the size of the limit groove 103. The guide rod 205 prevents the loading platform 203 from being misplaced during movement.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A lifting platform guide device, characterized in that: The workbench (1) comprises a support (101) fixedly connected to the top of the workbench (1), a rectangular groove (102) symmetrically provided on the inner side of the support (101), four groups of the rectangular grooves (102) being provided, a lifting mechanism (2) being provided at the top of the workbench (1), and a guiding mechanism (3) being provided at the bottom of the workbench (1); The guide mechanism (3) comprises a connecting plate (301), a main shaft (302) and a guide plate (303), wherein the connecting plate (301) is provided with two groups, the main shaft (302) is rotatably connected between the two groups of connecting plates (301), the outer surface of the main shaft (302) is fixedly connected with the guide plate (303), the top of the guide plate (303) is symmetrically provided with strip grooves (304), the two groups of strip grooves (304) are opened through the top of the guide plate (303), and the inner side of the strip groove (304) is provided with a plurality of strip grooves (304). A receiving groove (305) is provided, the interior of the receiving groove (305) is slidably connected to a limit block (306), the inner side of the limit block (306) is fixedly connected to a limit spring (307), the other end of the limit spring (307) is fixedly connected to the inner side of the receiving groove (305), a placement groove (308) is provided at the bottom end of the guide plate (303), the interior of the placement groove (308) is rotatably connected to a control shaft (309), and the outer surface of the control shaft (309) is fixedly connected to a load-bearing rod (310).

2. A lifting platform guide device according to claim 1, characterized in that: The lifting mechanism (2) comprises a servo motor (201), a threaded rod (202) and a bearing platform (203); the servo motor (201) is fixedly mounted at the rear bottom end of the workbench (1); the threaded rod (202) is rotatably connected to the inside of the rectangular groove (102) at the right rear end; the output end of the servo motor (201) passes through the top end of the workbench (1) and is fixedly connected to the threaded rod (202); the bearing platform (203) is threadedly connected to the outer surface of the threaded rod (202); a guardrail (204) is fixedly connected to the top edge of the bearing platform (203); guide rods (205) are fixedly connected to the inside of the three groups of rectangular grooves (102); the guide rods (205) are slidably connected to the bearing platform (203); and a limiting rod (206) is fixedly connected to the corresponding position of the bearing platform (203) and the strip groove (304).

3. The guide device for a lifting platform according to claim 1, characterized in that: A limiting groove (103) is formed through the top end of the bracket (101).

4. A lifting platform guide device according to claim 1, characterized in that: A matching groove (104) is provided through the top of the workbench (1) and at a corresponding position of the limiting rod (206).

5. The guide device for a lifting platform according to claim 1, characterized in that: A guide slope (105) is provided on the front side of the workbench (1).

6. A lifting platform guide device according to claim 2, characterized in that: The guardrail (204) is slidably connected to the limiting groove (103).

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