A lifting platform

Abstract

The present invention discloses a lifting platform, which relates to the field of handling machinery, and includes: a load-bearing part, a revolving door, a baffle, and a lifting part. The front and rear sides of the load-bearing part are open, and the load-bearing part is used to lift and lower a workpiece. The load-bearing part has: a support plate, which is arranged at the left and right ends of the load-bearing part, and is used to drive the load-bearing part to perform lifting and lowering movements. The revolving door is arranged on the right side of the load-bearing part, and there is a revolving door accommodating space in the revolving door, and the revolving door is used to close the front end of the load-bearing part to prevent the workpiece from falling during the lifting process. The baffle is arranged at the lower end of the load-bearing part. The lifting part is arranged at the lower end of the support plate, and the lifting part is used to lift the support plate, so that the load-bearing part is lifted and lowered, so that the workpiece is lifted and lowered. One end of the baffle is installed on the load-bearing part, and is used to prevent a gap from appearing between the load-bearing part and the ground during lifting and lowering, so as to prevent the staff from putting their feet into the gap, thereby avoiding injury to the staff.

Description

Technical Field

[0001] The invention relates to the field of handling machinery, and in particular to a lifting platform. Background Art

[0002] With the development of social science and technology, lifting platforms have been popularized in every corner of social life and are used more and more widely. Whether it is construction, civil engineering, or people's daily life, lifting machinery is indispensable. Many businesses have seized this business opportunity to invest in building factories. Lifting machinery companies have sprung up in major industrial cities. The elevator market is extremely hot and in short supply. From the side, it can be seen that the rapid development of society has driven the development of the entire industry and people's needs. However, as a buyer, how to choose a good lifting machinery among the products of many companies has become an important topic today.

[0003] However, during the installation process of existing lifting platforms, it is generally necessary to dig a pit to make the platform level with the ground. This method is time-consuming and labor-intensive, and is an obstacle to the development of the company. Summary of the invention

[0004] One of the purposes of the present invention is to solve the problem that the existing lifting platform needs to dig a pit in advance.

[0005] A second object of the present invention is to provide a method for using a lifting platform.

[0006] In order to achieve one of the above-mentioned purposes, the present invention adopts the following scheme: a lifting platform, which includes: a load-bearing part, a revolving door, a baffle, and a lifting part. The front and rear sides of the load-bearing part are open, and the load-bearing part is used to lift and lower the workpiece. The load-bearing part has: a support plate, which is arranged at the left and right ends of the load-bearing part, and the support plate is used to drive the load-bearing part to perform lifting and lowering movements. The revolving door is arranged on the right side of the load-bearing part, and there is a revolving door accommodating space in the revolving door. The revolving door is used to close the front end of the load-bearing part to prevent the workpiece from falling during the lifting process. The baffle is arranged at the lower end of the load-bearing part, and the baffle is used to prevent a gap from appearing between the load-bearing part and the ground during lifting and lowering, thereby preventing the staff from putting their feet into the gap, thereby avoiding injuries to the staff. The lifting part is arranged at the lower end of the support plate, and the lifting part is used to lift the support plate, so that the support plate is lifted and lowered, thereby causing the load-bearing part to be lifted and lowered, thereby causing the workpiece to be lifted and lowered.

[0007] Preferably, the revolving door comprises: a motor and a driving member. The motor is arranged in the accommodating space of the revolving door, and the motor is used to drive the lifting platform to lift; the driving member is arranged at one end of the motor, and the driving member and the motor are arranged in the same axial direction, and the driving member is driven by the motor.

[0008] Preferably, the baffle has a hinge, which is connected to the baffle and the lower surface of the load-bearing part. The hinge drives the baffle to rotate. When the load-bearing part is raised or lowered, the baffle is affected by gravity, and the front end of the baffle moves downward. At the same time, since the rear end of the baffle is connected to the load-bearing part, the rear end of the baffle is raised and lowered together with the load-bearing part.

[0009] Preferably, the lifting part has a shell, which is arranged at the lower end of the support plate. The shell has a shell accommodating space. The shell is used to lift the above-mentioned support plate, so that the support plate can be lifted and moved, so that the load-bearing part can be lifted and moved, and so that the workpiece can be lifted and moved.

[0010] Preferably, the lifting part further comprises: a lifting plate and a bottom plate. The lifting plate is arranged below the support plate, the lifting plate is arranged in the housing accommodating space, and the lifting plate is used to drive the support plate to move up and down; the bottom plate is arranged in the housing accommodating space, the bottom plate is arranged below the lifting plate, and the bottom surface of the bottom plate is flush with the ground plane.

[0011] Preferably, the lifting part further comprises: a first support rod, a second support rod, and a first rotating shaft. There are two first support rods, one end of which is connected to the bottom plate, and the first support rod is used to drive the lifting part to perform lifting movement; the number of the second support rods is the same as the number of the first support rods, one end of which is connected to the bottom plate, and the second support rod is used to drive the lifting part to perform lifting movement; the first rotating shaft is connected to the other end of the first support rod, and the first rotating shaft is supported by the first support rod.

[0012] Preferably, the lifting part further comprises: a third support rod, a fourth support rod, and a second rotating shaft. The number of the third support rods is the same as the number of the first support rods, one end of the third support rod is connected to the lifting plate, the other end of the third support rod is connected to the first rotating shaft, and the third support rod is used to drive the third support rod to perform lifting movement; the number of the fourth support rods is the same as the number of the first support rods, one end of the fourth support rod is connected to the lifting plate, and the fourth support rod is used to drive the lifting part to perform lifting movement; the second rotating shaft is connected to the other end of the second support rod, and the second rotating shaft is also connected to the other end of the fourth support rod, and the second rotating shaft is supported by the second support rod.

[0013] Preferably, the lifting part further comprises: a first connecting rod, one end of which is connected to the first rotating shaft, and the other end of which is connected to the middle part of the fourth supporting rod.

[0014] Preferably, the lifting part further comprises: a second connecting rod, one end of which is connected to the second rotating shaft, and the other end of which is connected to the middle part of the first supporting rod.

[0015] To achieve the second purpose above, the present invention adopts the following technical solution: a method for using a lifting platform, comprising the following steps:

[0016] Transport, move the workpiece into the load-bearing part;

[0017] Rotate the revolving door to another support plate so that the first drive shaft cooperates with the second drive shaft;

[0018] Start, the motor operates, drives the driving member to rotate, thereby drives the first driving shaft to rotate, thereby drives the second driving shaft to rotate, thereby drives the driven member to rotate, thereby drives the screw rod to rotate, thereby drives the screw rod to rotate in the sleeve, thereby causes the screw rod to move in the sleeve, thereby increases the distance between the first rotating shaft and the second rotating shaft, thereby causes the first support rod, the second support rod, the third support rod, the fourth support rod, the first connecting rod, and the second connecting rod to move, thereby causes the lifting plate to lift and move, thereby causes the support plate to lift and move, thereby causes the load-bearing part to lift and move, thereby causes the workpiece to lift and move;

[0019] Reset.

[0020] Beneficial effects of the present invention:

[0021] One end of the baffle is installed on the load-bearing part to prevent a gap from appearing between the load-bearing part and the ground during lifting, thereby preventing workers from putting their feet into the gap and avoiding injuries to the workers. At the same time, by arranging a first drive shaft and a second drive shaft in the revolving door and the lifting part, the lifting action can be performed before the locking action, thereby improving production safety, reducing the number of worker injuries, and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of a lifting platform according to an embodiment of the present invention.

[0023] Figure 2 It is a front view schematic diagram of a lifting platform according to an embodiment of the present invention.

[0024] Figure 3 It is a three-dimensional structural schematic diagram of the cooperation between the lifting part of a lifting platform and a revolving door according to an embodiment of the present invention.

[0025] Figure 4 It is a schematic diagram of the three-dimensional structure in the accommodating space of the lifting part of a lifting platform according to an embodiment of the present invention.

[0026] Figure 5 It is a schematic side view of a lifting part accommodating space of a lifting platform according to an embodiment of the present invention.

[0027] Figure 6 It is a schematic rear view of a lifting portion accommodating space of a lifting platform according to an embodiment of the present invention.

[0028] Figure 7It is a schematic diagram of the three-dimensional structure of a first driving shaft of a lifting platform according to an embodiment of the present invention.

[0029] Figure 8 It is a schematic diagram of the three-dimensional structure of a second driving shaft of a lifting platform according to an embodiment of the present invention.

[0030] 100, load-bearing part 101, support plate

[0031] 200, revolving door 201, motor 202, driving member

[0032] 203. First drive shaft

[0033] 300, baffle 301, hinge

[0034] 400, lifting part 401, housing 402, lifting plate

[0035] 403, bottom plate 404, first support rod 405, second support rod

[0036] 406, first connecting rod 407, first rotating shaft 408, third supporting rod

[0037] 409, fourth support rod 410, second rotation axis 411, second connecting rod

[0038] 412, driven member 4121, second drive shaft 413, screw rod

[0039] 414, Bushing DETAILED DESCRIPTION

[0040] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit 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.

[0041] In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0042] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0044] Embodiment 1:

[0045] like Figure 1 — Figure 8As shown, a lifting platform includes: a load-bearing part 100, a revolving door 200, a baffle 300, and a lifting part 400. The front and rear sides of the load-bearing part 100 are open, and the load-bearing part 100 is used to lift and lower the workpiece. The load-bearing part 100 has: a support plate 101, which is arranged at the left and right ends of the load-bearing part 100, and the support plate 101 is used to drive the load-bearing part 100 to lift and lower. The revolving door 200 is arranged on the right side of the load-bearing part 100, and there is a revolving door 200 accommodating space in the revolving door 200. The revolving door 200 is used to close the front end of the load-bearing part 100 to prevent the workpiece from falling during the lifting process. The baffle 300 is arranged at the lower end of the load-bearing part 100, and the baffle 300 is used to prevent a gap from appearing between the load-bearing part 100 and the ground during lifting and lowering, thereby preventing the staff from putting their feet into the gap, thereby avoiding injury to the staff. The lifting part 400 is disposed at the lower end of the support plate 101 , and is used to lift the support plate 101 , so that the support plate 101 is lifted and moved, thereby lifting and moving the load-bearing part 100 , and thereby lifting and moving the workpiece.

[0046] Furthermore, the revolving door 200 comprises: a motor 201 and a driving member 202. The motor 201 is arranged in the accommodation space of the revolving door 200, and is used to drive the lifting platform to lift; the driving member 202 is arranged at one end of the motor 201, and the driving member 202 and the motor 201 are arranged in the same axial direction, and the driving member 202 is driven by the motor 201.

[0047] Furthermore, the baffle 300 has a hinge 301, which is connected to the baffle 300 and the lower surface of the load-bearing part 100. The hinge 301 drives the baffle 300 to rotate. When the load-bearing part 100 is raised or lowered, the baffle 300 is affected by gravity, and the front end of the baffle 300 moves downward. At the same time, since the rear end of the baffle 300 is connected to the load-bearing part 100, the rear end of the baffle 300 is raised or lowered together with the load-bearing part 100.

[0048] Furthermore, the lifting part 400 has a shell 401, which is arranged at the lower end of the support plate 101. The shell 401 has a shell 401 accommodating space. The shell 401 is used to lift the above-mentioned support plate 101, so that the support plate 101 is lifted and moved, thereby the load-bearing part 100 is lifted and moved, and the workpiece is lifted and moved.

[0049] Furthermore, the lifting part 400 also has: a lifting plate 402 and a bottom plate 403. The lifting plate 402 is arranged below the support plate 101, and the lifting plate 402 is arranged in the housing 401 accommodating space, and the lifting plate 402 is used to drive the support plate 101 to move up and down; the bottom plate 403 is arranged in the housing 401 accommodating space, and the bottom plate 403 is arranged below the lifting plate 402, and the bottom surface of the bottom plate 403 is flush with the ground plane.

[0050] Furthermore, the lifting part 400 also has: a first support rod 404, a second support rod 405, and a first rotating shaft 407. There are two first support rods 404, one end of which is connected to the bottom plate 403, and the first support rod 404 is used to drive the lifting part 400 to perform lifting movement; the number of the second support rods 405 is the same as that of the first support rods 404, one end of which is connected to the bottom plate 403, and the second support rod 405 is used to drive the lifting part 400 to perform lifting movement; the first rotating shaft 407 is connected to the other end of the first support rod 404, and the first rotating shaft 407 is supported by the first support rod 404.

[0051] Furthermore, the lifting part 400 also has: a third support rod 408, a fourth support rod 409, and a second rotating shaft 410. The number of the third support rods 408 is the same as the number of the first support rods 404, one end of the third support rod 408 is connected to the lifting plate 402, and the other end of the third support rod 408 is connected to the first rotating shaft 407, and the third support rod 408 is used to drive the third support rod 408 to perform lifting and lowering movements; the number of the fourth support rods 409 is the same as the number of the first support rods 404, one end of the fourth support rod 409 is connected to the lifting plate 402, and the fourth support rod 409 is used to drive the lifting part 400 to perform lifting and lowering movements; the second rotating shaft 410 is connected to the other end of the second support rod 405, and the second rotating shaft 410 is also connected to the other end of the fourth support rod 409, and the second rotating shaft 410 is supported by the second support rod 405.

[0052] Furthermore, the lifting part 400 further comprises: a first connecting rod 406 , one end of which is connected to the first rotating shaft 407 , and the other end of which is connected to the middle part of the fourth supporting rod 409 .

[0053] Furthermore, the lifting part 400 further comprises: a second connecting rod 411 , one end of which is connected to the second rotating shaft 410 , and the other end of which is connected to the middle part of the first supporting rod 404 .

[0054] Furthermore, first driving shafts 203 are provided at both ends of the driving member 202 . There are multiple first driving shafts 203 . The first driving shafts 203 are evenly distributed on the driving member 202 . The first driving shafts 203 are used to drive the driving member 202 to rotate.

[0055] Furthermore, the lifting part 400 further comprises: a shaft sleeve 414 , which is mounted on the first rotating shaft 407 , and the axial direction of the shaft sleeve 414 is arranged at a vertical angle to the axial direction of the first rotating shaft 407 .

[0056] Furthermore, the lifting part 400 also has a screw rod 413, which is arranged in the same axial direction as the shaft sleeve 414. The screw rod 413 cooperates with the shaft sleeve 414. When the screw rod 413 rotates, the screw rod 413 moves in the shaft sleeve 414, thereby driving the distance between the first rotating axis 407 and the second rotating axis 410 to decrease, thereby driving the first support rod 404, the second support rod 405, the third support rod 408, the fourth support rod 409, the first connecting rod 406, and the second connecting rod 411 to move, thereby driving the lifting plate 402 to move up and down.

[0057] Furthermore, the lifting part 400 also has a follower 412, which is arranged at one end of the screw rod 413. The follower 412 and the screw rod 413 are arranged in the same axial direction, and the follower 412 drives the lifting part 400 to perform lifting action.

[0058] Furthermore, the accommodating space of the revolving door 200 also has a first drive shaft 203, the first drive shaft 203 cooperates with the second drive shaft 4121, the first drive shaft 203 is installed at both ends of the driving member 202, the number of the first drive shaft 203 is the same as the number of the second drive shaft 4121, and the first drive shaft 203 is used to drive the second drive shaft 4121 to rotate.

[0059] Embodiment 2:

[0060] A method for using a lifting platform comprises the following steps:

[0061] Transporting, moving the workpiece into the load-bearing part 100;

[0062] Rotate the revolving door 200 to another support plate 101 so that the first drive shaft 203 is matched with the second drive shaft 4121;

[0063] Start, the motor 201 operates, driving the driving member 202 to rotate, thereby driving the first driving shaft 203 to rotate, thereby driving the second driving shaft 4121 to rotate, thereby driving the driven member 412 to rotate, thereby driving the screw rod 413 to rotate, thereby driving the screw rod 413 to rotate in the shaft sleeve 414, so that the screw rod 413 moves in the shaft sleeve 414, thereby increasing the distance between the first rotating shaft 407 and the second rotating shaft 410, thereby moving the first support rod 404, the second support rod 405, the third support rod 408, the fourth support rod 409, the first connecting rod 406, and the second connecting rod 411, thereby lifting and moving the lifting plate 402, thereby lifting and moving the support plate 101, thereby lifting and moving the load-bearing part 100, and thereby lifting and moving the workpiece;

[0064] Reset.

[0065] Although the above describes the illustrative specific embodiments of the present invention so that those skilled in the art can understand the present invention, the present invention is not limited to the scope of the specific embodiments. For those of ordinary skill in the art, as long as various changes are within the spirit and scope of the present invention as defined and determined by the attached claims, all inventions and creations using the concepts of the present invention are protected.

Claims

1. A lifting platform, wherein: include: The load-bearing part has openings on its front and rear sides, and is used to lift and lower the workpiece. The load-bearing part has: A support plate, the support plate being arranged at the left and right ends of the load-bearing part, and the support plate being used to drive the load-bearing part to perform lifting motion; A revolving door, which is arranged on the right side of the load-bearing part, and has a revolving door accommodating space in the revolving door, and is used to close the front end of the load-bearing part to prevent the workpiece from falling during the lifting process; A baffle, which is arranged at the lower end of the load-bearing part, and is used to prevent a gap from appearing between the load-bearing part and the ground during lifting, thereby preventing the staff from putting their feet into the gap, thereby avoiding injury to the staff; A lifting part, the lifting part is arranged at the lower end of the support plate, and the lifting part is used to lift the support plate, so that the support plate is lifted and moved, so that the load-bearing part is lifted and moved, and the workpiece is lifted and moved; The revolving door comprises: A motor, the motor is arranged in the revolving door accommodating space, and the motor is used to drive the lifting platform to move up and down; A driving member, wherein the driving member is arranged at one end of the motor, the driving member and the motor are arranged in the same axial direction, and the driving member is driven by the motor; The lifting part has a shell, which is arranged at the lower end of the support plate, and has a shell accommodating space in the shell, and the shell is used to lift the support plate, so that the support plate is lifted and moved, so that the load-bearing part is lifted and moved, and the workpiece is lifted and moved; The baffle is provided with a hinge, the hinge is connected to the baffle and the lower surface of the load-bearing part, the hinge drives the baffle to rotate, when the load-bearing part is lifted or lowered, the front end of the baffle moves downward due to the influence of gravity, and at the same time, since the rear end of the baffle is connected to the load-bearing part, the rear end of the baffle is lifted or lowered together with the load-bearing part; The lifting part also has: A lifting plate, the lifting plate is arranged below the supporting plate, the lifting plate is arranged in the housing accommodating space, and the lifting plate is used to drive the supporting plate to move up and down; A bottom plate is arranged in the housing accommodating space, the bottom plate is arranged below the lifting plate, and the bottom surface of the bottom plate is flush with the ground plane.

2. A lifting platform according to claim 1, wherein: The lifting part also has: A first support rod, wherein the first support rod has two ends, one end of the first support rod is connected to the bottom plate, and the first support rod is used to drive the lifting part to perform lifting motion; second support rods, the number of the second support rods is the same as the number of the first support rods, one end of the second support rod is connected to the bottom plate, and the second support rod is used to drive the lifting part to perform lifting motion; A first rotating shaft is connected to the other end of the first supporting rod, and the first rotating shaft is supported by the first supporting rod.

3. A lifting platform according to claim 2, wherein: The lifting part also has: a third support rod, the number of the third support rods being the same as the number of the first support rods, one end of the third support rod being connected to the lifting plate, the other end of the third support rod being connected to the first rotating shaft, and the third support rod being used to drive the third support rod to perform lifting motion; a fourth support rod, the number of which is the same as that of the first support rod, one end of which is connected to the lifting plate, and the fourth support rod is used to drive the lifting part to perform lifting motion; The second rotating shaft is connected to the other end of the second support rod, and the second rotating shaft is also connected to the other end of the fourth support rod, and the second rotating shaft is supported by the second support rod.

4. A lifting platform according to claim 3, wherein: The lifting part also has: A first connecting rod, one end of which is connected to the first rotating shaft, and the other end of which is connected to the middle portion of the fourth supporting rod.

5. A lifting platform according to claim 3, wherein: The lifting part also has: A second connecting rod, one end of which is connected to the second rotating shaft, and the other end of which is connected to the middle portion of the first supporting rod.

6. A method for using a lifting platform, characterized in that: A lifting platform as claimed in any one of claims 1 to 5, comprising the following steps: Transport, move the workpiece into the load-bearing part; Rotate the revolving door to another support plate so that the first drive shaft cooperates with the second drive shaft; Start, the motor operates, drives the driving member to rotate, thereby drives the first driving shaft to rotate, thereby drives the second driving shaft to rotate, thereby drives the driven member to rotate, thereby drives the screw rod to rotate, thereby drives the screw rod to rotate in the sleeve, thereby causes the screw rod to move in the sleeve, thereby increases the distance between the first rotating shaft and the second rotating shaft, thereby causes the first support rod, the second support rod, the third support rod, the fourth support rod, the first connecting rod, and the second connecting rod to move, thereby causes the lifting plate to lift and move, thereby causes the support plate to lift and move, thereby causes the load-bearing part to lift and move, thereby causes the workpiece to lift and move; Reset.

Images