Lifting platform achieving lifting through steel cable

Abstract

The utility model discloses a lifting platform capable of achieving lifting through steel cables, and relates to the technical field of tool equipment, in particular to the lifting platform capable of achieving lifting through the steel cables, which comprises a transmission platform and a plurality of lifting seats. A power unit, an oil cylinder and a plurality of transition pulley blocks are arranged at the bottom of the conveying platform, and the transition pulley blocks and the oil cylinder are horizontally arranged; the power unit is used for driving the oil cylinder; a fixed joint is arranged on a piston rod of the oil cylinder; the lifting seat comprises a stand column, an adjusting rod and a vertical pulley; the adjusting rod is fixedly arranged at the upper end of the stand column and connected with one end of a steel cable. The other end of the steel cable is connected with the fixed joint after sequentially passing through the vertical pulley and the transition pulley block; piston rods of the driving oil cylinders stretch out and draw back to drive the steel cables, and then the platform is driven to ascend and descend stably.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling equipment, in particular to a lifting platform which uses steel cables to achieve lifting. Background Art

[0002] In the lifting platforms of the prior art, in order to ensure smooth lifting, two or more power mechanisms are often required to achieve lifting. For example, multiple cylinders are used to move the platform in the vertical direction; for another example, a scissor foot structure is set at the bottom of the platform to achieve lifting.

[0003] The above structures are all relatively complex and are not conducive to smooth lifting and lowering, as well as subsequent maintenance work. Utility Model Content

[0004] The purpose of the utility model is to avoid the shortcomings of the prior art and provide a technology that can realize the smooth lifting of a lifting platform by using only one power mechanism.

[0005] The purpose of the utility model is achieved through the following technical solutions:

[0006] A lifting platform that uses steel cables to achieve lifting, including: a transmission platform and a plurality of lifting seats; a power unit, an oil cylinder and a plurality of transition pulley groups are arranged at the bottom of the transmission platform, and the transition pulley group and the oil cylinder are both arranged horizontally; the power unit is used to drive the oil cylinder; a fixed joint is arranged on the piston rod of the oil cylinder; the lifting seat includes a column, an adjusting rod and a vertical pulley; the adjusting rod is fixedly arranged at the upper end of the column and is connected to one end of the steel cable; the other end of the steel cable passes through the vertical pulley and the transition pulley group in sequence and is connected to the fixed joint.

[0007] Specifically, it includes four lifting seats; the four lifting seats are respectively arranged at the two ends of both sides of the transmission platform.

[0008] More specifically, it includes two transition pulley blocks; the two transition pulley blocks are respectively arranged at two ends of one side of the bottom of the transmission platform.

[0009] More specifically, the oil cylinder is arranged between the two transition pulley blocks, so that the fixed joint moves linearly between the two transition pulley blocks along with the piston rod.

[0010] In the above, the lifting seat also includes a pulley seat for mounting the vertical pulley; a first guide hole is also provided on the side of the pulley seat along the tangent direction of the vertical pulley.

[0011] Specifically, the lifting seat also includes a guide shaft and a guide bracket; the guide bracket is fixedly connected to the pulley seat; the guide bracket is provided with a second guide hole, and the guide shaft is fixed in the column and passes through the second guide hole.

[0012] More specifically, the guide bracket is also provided with a rotating shaft for connecting with the vertical pulley shaft.

[0013] In another specific embodiment, the pulley seat is further provided with a guide block, and the guide block is further provided with a guide groove; the column is further provided with a guide rail; the guide block is slidably connected with the guide rail through the guide groove.

[0014] In another specific embodiment, the power unit includes a hydraulic press connected to an oil cylinder via an oil pipe.

[0015] In another specific aspect, the transmission platform is also provided with a plurality of transmission rollers.

[0016] The beneficial effects achieved by the utility model are as follows: a lifting platform that uses steel cables to achieve lifting, comprising: a transmission platform and a plurality of lifting seats; a power unit, an oil cylinder and a plurality of transition pulley groups are arranged at the bottom of the transmission platform, and the transition pulley groups and the oil cylinder are all arranged horizontally; the power unit is used to drive the oil cylinder; a fixed joint is arranged on the piston rod of the oil cylinder; the lifting seat comprises a column, an adjusting rod and a vertical pulley; the adjusting rod is fixedly arranged at the upper end of the column and is connected to one end of the steel cable; the other end of the steel cable passes through the vertical pulley and the transition pulley group in sequence, and is connected to the fixed joint; by driving the extension and retraction of the piston rod of the oil cylinder, each steel cable is driven, and then the platform is driven to rise and fall smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a lifting platform that uses steel cables to achieve lifting in an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of a top view of a lifting platform that uses a steel cable to achieve lifting in an embodiment of the utility model;

[0020] Figure 3 It is a schematic diagram of the exploded structure of a lifting seat of a lifting platform that uses a steel cable to achieve lifting in an embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection between a first lifting seat and a power unit of a lifting platform (in a first state) that uses a steel cable to achieve lifting in an embodiment of the utility model;

[0022] Figure 5 This is a schematic diagram of the connection between a first lifting seat and a power unit of a lifting platform (in the second state) that uses a steel cable to achieve lifting in an embodiment of the utility model;

[0023] Figure 6 This is a schematic diagram of a steel cable connection structure of a second lifting seat of a lifting platform that uses a steel cable to achieve lifting in an embodiment of the utility model;

[0024] Figure 7 This is a schematic diagram of a steel cable connection structure of a third lifting seat of a lifting platform that uses a steel cable to achieve lifting in an embodiment of the utility model;

[0025] Figure 8 This is a schematic diagram of a steel cable connection structure of a fourth lifting seat of a lifting platform that uses a steel cable to achieve lifting in an embodiment of the utility model;

[0026] in, Figures 1 to 8 Including:

[0027] 11. First lifting seat; 111. First steel cable; 12. Second lifting seat; 121. Second steel cable; 13. Third lifting seat;

[0028] 131, third steel cable; 14, fourth lifting foot; 141, fourth steel cable;

[0029] 101, base; 102, column; 1021, guide rail; 103, adjustment rod; 104, guide shaft;

[0030] 105, guide bracket; 1051, second guide hole; 1052, rotating shaft;

[0031] 106, pulley seat; 1061, first guide hole; 107, vertical pulley; 108, guide block; 1081, guide groove;

[0032] 2. Transmission platform; 21. Transmission roller; 22. Mounting seat;

[0033] 221, first transition pulley block; 222, second transition pulley block;

[0034] 3. Power unit; 31. Hydraulic press; 32. Oil pipe;

[0035] 4. Oil cylinder; 41. Piston rod; 411. Fixed joint. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the utility model clearer, the following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solution of the utility model through the implementation method. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Example 1

[0038] One of the implementation methods of the utility model of a lifting platform using a steel cable to achieve lifting is as follows: Figures 1 to 8 As shown, it includes: a transmission platform 2 and a plurality of lifting seats.

[0039] The transmission platform 2 is also provided with a plurality of transmission rollers 21 for transmitting materials. A mounting seat 22 is provided at the bottom of the transmission platform 2 for mounting the power unit 3, the oil cylinder 4 and a plurality of transition pulley blocks. The transition pulley block and the oil cylinder 4 are both arranged horizontally; the power unit 3 is used to drive the oil cylinder 4; a fixed joint 411 is provided on the piston rod 41 of the oil cylinder 4; the fixed joint 411 is used to fix the steel cable. The power unit 3 includes a hydraulic press 31, which is connected to the oil cylinder 4 through an oil pipe 32 to control the extension and retraction of the piston rod 41.

[0040] The lifting seat includes a column 102, an adjusting rod 103 and a vertical pulley 107; the column 102 is installed on the base 101, the adjusting rod 103 is fixed at the upper end of the column 102, and is connected to one end of a steel cable; the other end of the steel cable passes through the vertical pulley 107 and the transition pulley group in sequence, and is connected to the fixed joint 411; by driving the piston rod 41 of the oil cylinder 4 to extend and retract, the steel cables are driven, and then the platform is driven to rise and fall smoothly.

[0041] In this embodiment, a lifting platform using a steel cable for lifting includes two transition pulley blocks, namely a first transition pulley block 221 and a second transition pulley block 222; the first transition pulley block 221 and the second transition pulley block 222 are respectively arranged at two ends of one side of the bottom of the transmission platform 2. The oil cylinder 4 is arranged between the first transition pulley block 221 and the second transition pulley block 222, so that the fixed joint 411 moves linearly between the first transition pulley block 221 and the second transition pulley block 222 with the piston rod 41.

[0042] Example 2

[0043] One of the implementation methods of the utility model of a lifting platform using a steel cable to achieve lifting is as follows: Figures 1 to 8 As shown, the main technical scheme of this embodiment is basically the same as that of Embodiment 1. The features not explained in this embodiment are explained in Embodiment 1 and will not be described again. The difference between this embodiment and Embodiment 1 is that:

[0044] In this embodiment, a lifting platform that uses steel cables to achieve lifting includes four lifting seats, namely a first lifting seat 11, a second lifting seat 12, a third lifting seat 13 and a fourth lifting seat 14, and are respectively connected with corresponding steel cables, namely a first steel cable 111, a second steel cable 121, a third steel cable 131 and a fourth steel cable 141; the four lifting seats are respectively arranged at both ends of both sides of the transmission platform 2.

[0045] The first transition pulley group 221 includes four coaxial pulleys, and the second transition pulley group 222 includes two coaxial pulleys; wherein each pulley of the first transition pulley group 221 and the second transition pulley group 222 is connected to only one steel cable, that is, each steel cable can drive the connected pulley to rotate independently.

[0046] The following is a specific connection method of each steel cable in this embodiment:

[0047] like Figure 4 and Figure 5 As shown, one end of the first steel cable 111 is fixedly connected to the corresponding adjusting rod 103 in the first lifting seat 11 , and the other end is connected to the fixed joint 411 after passing through the corresponding vertical pulley 107 and the first transition pulley group 221 in sequence.

[0048] like Figure 6 As shown, one end of the second steel cable 121 is fixedly connected to the corresponding adjustment rod 103 in the second lifting seat 12, and the other end is connected to the fixed joint 411 after passing through the corresponding vertical pulley 107 and the first transition pulley group 221 in sequence.

[0049] like Figure 7 As shown, one end of the third steel cable 131 is fixedly connected to the corresponding adjustment rod 103 in the third lifting seat 13, and the other end is connected to the fixed joint 411 after passing through the corresponding vertical pulley 107, the second transition pulley group 222 and the first transition pulley group 221 in sequence.

[0050] like Figure 8 As shown, one end of the fourth steel cable 141 is fixedly connected to the corresponding adjustment rod 103 in the fourth lifting seat 14, and the other end is connected to the fixed joint 411 after passing through the corresponding vertical pulley 107, the second transition pulley group 222 and the first transition pulley group 221 in sequence.

[0051] Example 3

[0052] One of the implementation methods of the utility model of a lifting platform using a steel cable to achieve lifting is as follows: Figures 1 to 8 As shown, the main technical scheme of this embodiment is basically the same as that of embodiment 1 or embodiment 2. The features not explained in this embodiment are explained in embodiment 1 or embodiment 2, and will not be repeated here. The difference between this embodiment and embodiment 1 or embodiment 2 is:

[0053] The lifting seat also includes a pulley seat 106, a guide shaft 104 and a guide bracket 105. The pulley seat 106 is used to install the vertical pulley 107; the side of the pulley seat 106 is also provided with a first guide hole 1061 along the tangent direction of the vertical pulley 107 to guide the steel cable connected to the vertical pulley 107.

[0054] The guide bracket 105 is fixed on the pulley seat 106 ; the guide bracket 105 is provided with a rotating shaft 1052 and a second guide hole 1051 ; the rotating shaft 1052 is used to connect with the vertical pulley shaft 107 .

[0055] The guide shaft 104 is fixed in the column 102, one end of which is fixedly connected to the column 102, and the other end of which passes through the second guide hole 1051 and is fixedly connected to the base 101. The pulley seat 106 is also provided with a guide block 108, and the guide block 108 is also provided with a guide groove 1081; the column 102 is also provided with a guide rail 1021; the guide block 108 is slidably connected with the guide rail 1021 through the guide groove 1081. Under the dual guidance of the guide shaft 104 and the guide rail 1021, the vertical pulley shaft 107 can be effectively prevented from swinging or deflecting during the ascent or descent, and the stability during the lifting can be further improved.

[0056] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention is described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A lifting platform using a steel cable to achieve lifting, characterized in that: include: A transfer platform and several lifting seats; A power unit, an oil cylinder and a plurality of transition pulley blocks are provided at the bottom of the transmission platform, and the transition pulley blocks and the oil cylinder are both arranged horizontally; The power unit is used to drive the oil cylinder; a fixed joint is provided on the piston rod of the oil cylinder; The lifting seat comprises a column, an adjustment rod and a vertical pulley; The adjusting rod is fixed on the upper end of the column and is connected to one end of a steel cable; the other end of the steel cable passes through the vertical pulley and the transition pulley block in sequence and is connected to the fixed joint.

2. The lifting platform using steel cables for lifting according to claim 1, characterized in that: It comprises four lifting seats; the four lifting seats are respectively arranged at two ends of both sides of the transmission platform.

3. The lifting platform using steel cables for lifting according to claim 2, characterized in that: It comprises two transition pulley blocks; the two transition pulley blocks are respectively arranged at two ends of one side of the bottom of the transmission platform.

4. The lifting platform using steel cables for lifting according to claim 3, characterized in that: The oil cylinder is arranged between the two transition pulley blocks, so that the fixed joint moves linearly between the two transition pulley blocks along with the piston rod.

5. A lifting platform using a steel cable to achieve lifting according to any one of claims 1 to 4, characterized in that: The lifting seat also includes a pulley seat for mounting the vertical pulley; A first guide hole is also provided on the side surface of the pulley seat along the tangent direction of the vertical pulley.

6. The lifting platform using steel cables for lifting according to claim 5, characterized in that: The lifting seat also includes a guide shaft and a guide bracket; The guide bracket is fixedly connected to the pulley seat; The guide bracket is provided with a second guide hole, and the guide shaft is fixed in the column and passes through the second guide hole.

7. The lifting platform using steel cables for lifting according to claim 6, characterized in that: The guide bracket is also provided with a rotating shaft for connecting with the vertical pulley shaft.

8. The lifting platform using steel cables for lifting according to claim 6, characterized in that: The pulley seat is also provided with a guide block, and the guide block is also provided with a guide groove; The column is also provided with a guide rail; The guide block is slidably connected with the guide rail via the guide groove.

9. The lifting platform using steel cables for lifting according to claim 5, characterized in that: The power unit comprises a hydraulic press connected to the oil cylinder via an oil pipe.

10. The lifting platform using steel cables to achieve lifting according to claim 5, characterized in that: The transmission platform is also provided with a plurality of transmission rollers.

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