Lifting device provided with box-type substation bearing assembly

Abstract

The utility model discloses a lifting device provided with a box-type transformer substation bearing assembly, which belongs to the technical field of lifting equipment and comprises a lifting machine main body, a long arm rod is arranged at the top end of the lifting machine main body, a shell is arranged at one end of the long arm rod, a travel groove is arranged on the outer wall of the shell, and the travel groove is connected with the lifting machine main body. A stroke groove is formed in the outer wall of one side of the shell, a fixing assembly is arranged on the inner wall of the stroke groove, a friction reduction assembly is arranged on the outer wall of one side of the shell, the fixing assembly comprises a forward and reverse motor, a transmission rod and a rotating rod, the forward and reverse motor is fixedly installed on the outer wall of the shell, and a first threaded rod is fixedly installed at one end of an output shaft of the forward and reverse motor; a connecting rod is fixedly mounted at the other end of the first threaded rod; according to the utility model, through the arrangement of the fixing assembly and the design, the box-type transformer substation is effectively clamped in all aspects, the box-type transformer substation is prevented from shaking up and down in the air during hoisting, the safety of hoisting operation is greatly improved, and the use effect is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of lifting equipment, and in particular relates to a lifting device provided with a box-type transformer substation bearing component. Background Art

[0002] The box-type substation is also called a prefabricated substation. It is a kind of high-voltage switchgear, distribution transformer and low-voltage distribution equipment, which are arranged into a factory-prefabricated, outdoor compact distribution box through a certain wiring scheme. It can be used in mines, factories, enterprises, oil and gas fields and wind power stations.

[0003] When lifting the box-type substation with the current lifting device, in order to ensure the stability and safety of the box-type substation, it is necessary to use a bearing structure to lift it. After most of the bearing mechanisms fix the box-type substation, although they cannot shake left and right, they are easy to shake up and down in the air, so the fixation is unstable, which greatly affects the safety of the lifting operation and the use effect is not good. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that when the current lifting device lifts the box-type substation, for the stability and safety of the box-type substation, it is necessary to use a bearing structure to lift it. After most of the bearing mechanisms are fixed to the box-type substation, although they cannot shake left and right, they are easy to shake up and down in the air, so that the fixation is unstable, which greatly affects the safety of the lifting operation and the use effect is not good. A lifting device with a box-type substation bearing component is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a lifting device provided with a box-type substation bearing component, including a lifting machine body, a long arm rod is provided on the top of the lifting machine body, a shell is provided at one end of the long arm rod, a travel groove is provided on the outer wall of the shell, a fixing component is provided on the inner wall of the travel groove, and a friction reduction component is provided on the outer wall of one side of the shell.

[0006] As a further description of the above technical solution:

[0007] The fixing assembly includes a forward and reverse motor, a transmission rod and a rotating rod. The forward and reverse motor is fixedly installed on the outer wall of the shell. A first threaded rod is fixedly installed on one end of the output shaft of the forward and reverse motor, a connecting rod is fixedly installed on the other end of the first threaded rod, and a second threaded rod is fixedly installed on the other end of the connecting rod.

[0008] As a further description of the above technical solution:

[0009] The other end of the second threaded rod is rotatably mounted on the inner wall of the outer shell, a driving bevel gear is fixedly mounted on the outer wall of the connecting rod, the transmission rod and the rotating rod are both rotatably mounted on the inner wall of the outer shell, a second bevel gear is fixedly mounted on the bottom end of the rotating rod, and first bevel gears are fixedly mounted on both ends of the transmission rod, and the driving bevel gear is meshedly connected with the first bevel gear at one end of the transmission rod.

[0010] As a further description of the above technical solution:

[0011] The second bevel gear is meshedly connected with the first bevel gear at the other end of the transmission rod, and second internally threaded rings are threadedly installed on the outer walls of the first threaded rod and the second threaded rod, a second connecting rod is fixedly installed on the outer wall of the second internally threaded ring, a second clamping plate is fixedly installed on the top end of the second connecting rod, and a friction pad is fixedly installed on the outer wall of the second clamping plate.

[0012] As a further description of the above technical solution:

[0013] The inner wall of the travel groove is slidably connected to the second connecting rod, a third threaded rod is fixedly installed on the top of the rotating rod, a first internal threaded ring is threadedly installed on the outer wall of the third threaded rod, a first connecting rod is fixedly installed on the outer wall of the first internal threaded ring, and a first clamping plate is fixedly installed on the top of the first connecting rod.

[0014] As a further description of the above technical solution:

[0015] The friction reduction component comprises a roller shaft, both ends of the roller shaft are rotatably mounted with fixed blocks, one end of the fixed block is fixedly mounted with a triangular block, and the other end of the fixed block is fixedly mounted on the outer wall of the shell.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, a fixing component is provided, the forward and reverse motor is turned on, one end of the output shaft of the forward and reverse motor drives the first threaded rod to rotate, the first threaded rod drives the second threaded rod to rotate through the connecting rod, and the connecting rod drives the driving bevel gear to rotate synchronously while rotating, the driving bevel gear is meshed and connected with the first bevel gear at one end of the transmission rod, so that the transmission rod rotates synchronously, the first bevel gear at the other end of the transmission rod is meshed and connected with the second bevel gear, so that the rotating rod rotates synchronously, the rotating rod drives the third threaded rod to rotate, the outer wall of the first threaded rod and the second threaded rod is threadedly connected with the second inner threaded ring, and the first threaded rod and When the second threaded rod rotates, it drives the second internal threaded ring to move on its outer wall. The second internal threaded ring drives the second clamping plate to move through the second connecting rod, and clamps it from both sides of the box-type substation. At the same time, the outer wall of the third threaded rod is threadedly connected to the first internal threaded ring. When the third threaded rod rotates, it drives the first internal threaded ring to move on its outer wall. The first internal threaded ring drives the first clamping plate to move through the first connecting rod, and clamps it from the top. Through this design, the box-type substation is effectively clamped in all aspects, avoiding its up and down shaking in the air during lifting, greatly increasing the safety of the lifting operation, and having a good use effect.

[0018] 2. In the utility model, by providing a friction reduction component, when the staff transports the box-type substation into the shell, the bottom of the box-type substation contacts the roller shaft. When the staff pushes it into the shell, the bottom of the box-type substation is rotationally connected with the roller shaft, so as to reduce the friction between the box-type substation and the device. Through this design, the friction is effectively reduced when the staff pushes the box-type substation into the bearing mechanism, which greatly reduces the manual labor intensity of the staff and has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of a lifting device provided with a box-type substation bearing component.

[0020] Figure 2 The present invention is a three-dimensional structural schematic diagram of a fixed component in a lifting device provided with a box-type substation bearing component.

[0021] Figure 3 The present invention is a three-dimensional structural schematic diagram of a friction reduction component in a lifting device provided with a box-type substation bearing component.

[0022] Figure 4 It is a schematic diagram of the enlarged structure of point A in a lifting device provided with a box-type substation bearing component.

[0023] Legend:

[0024] 1. Crane body; 2. Long arm; 3. Casing; 4. Travel groove; 5. Fixed assembly; 51. Forward and reverse motor; 52. First threaded rod; 53. Connecting rod; 54. Second threaded rod; 55. Transmission rod; 56. First bevel gear; 57. Second bevel gear; 58. Rotating rod; 59. Third threaded rod; 510. First connecting rod; 511. First internal threaded ring; 512. First clamping plate; 513. Second internal threaded ring; 514. Second connecting rod; 515. Friction pad; 516. Second clamping plate; 517. Driving bevel gear; 6. Friction reduction assembly; 61. Roller shaft; 62. Fixed block; 63. Triangular block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0026] See also Figure 1-4 The utility model provides a technical solution: a lifting device provided with a box-type substation bearing assembly, comprising a lifting machine body 1, a long arm 2 is provided on the top of the lifting machine body 1, a shell 3 is provided at one end of the long arm 2, a travel groove 4 is provided on the outer wall of the shell 3, a fixing assembly 5 is provided on the inner wall of the travel groove 4, and a friction reduction assembly 6 is provided on the outer wall of one side of the shell 3;

[0027] The fixing assembly 5 includes a forward and reverse motor 51, a transmission rod 55 and a rotating rod 58. The forward and reverse motor 51 is fixedly mounted on the outer wall of the shell 3. A first threaded rod 52 is fixedly mounted on one end of the output shaft of the forward and reverse motor 51. A connecting rod 53 is fixedly mounted on the other end of the first threaded rod 52. A second threaded rod 54 is fixedly mounted on the other end of the connecting rod 53. The other end of the second threaded rod 54 is rotatably mounted on the inner wall of the shell 3. A driving bevel gear 517 is fixedly mounted on the outer wall of the connecting rod 53. The transmission rod 55 and the rotating rod 58 are both rotatably mounted on the inner wall of the shell 3. A second bevel gear 57 is fixedly mounted on the bottom end of the rotating rod 58. First bevel gears 56 are fixedly mounted on both ends of the transmission rod 55. The driving bevel gear 517 is meshedly connected with the first bevel gear 56 at one end of the transmission rod 55. The second bevel gear 57 is meshedly connected with the first bevel gear 56 at the other end of the transmission rod 55, the first threaded rod 52 and the second threaded rod 54 are both threadedly mounted with a second internally threaded ring 513 on their outer walls, the second connecting rod 514 is fixedly mounted on the outer wall of the second internally threaded ring 513, the second connecting rod 514 is fixedly mounted with a second clamping plate 516 on the top end of the second connecting rod 514, the second clamping plate 516 is fixedly mounted with a friction pad 515 on the outer wall, the inner wall of the travel groove 4 is slidably connected with the second connecting rod 514, the third threaded rod 59 is fixedly mounted on the top end of the rotating rod 58, the first internally threaded ring 511 is threadedly mounted on the outer wall of the third threaded rod 59, the first connecting rod 510 is fixedly mounted on the outer wall of the first internally threaded ring 511, and the first clamping plate 512 is fixedly mounted on the top end of the first connecting rod 510;

[0028] The specific implementation method is as follows: turn on the forward and reverse motor 51, one end of the output shaft of the forward and reverse motor 51 drives the first threaded rod 52 to rotate, the first threaded rod 52 drives the second threaded rod 54 to rotate through the connecting rod 53, and the connecting rod 53 drives the driving bevel gear 517 to rotate synchronously while rotating, the driving bevel gear 517 is meshed with the first bevel gear 56 at one end of the transmission rod 55, so that the transmission rod 55 rotates synchronously, the first bevel gear 56 at the other end of the transmission rod 55 is meshed with the second bevel gear 57, so that the rotating rod 58 rotates synchronously, the rotating rod 58 drives the third threaded rod 59 to rotate, and the first threaded rod 52 and the second bevel gear 57 are meshed with each other. The outer wall of the threaded rod 54 is threadedly connected to the second internal threaded ring 513. When the first threaded rod 52 and the second threaded rod 54 rotate, the second internal threaded ring 513 is driven to move on its outer wall. The second internal threaded ring 513 drives the second clamping plate 516 to move through the second connecting rod 514, and clamps it from both sides of the box-type substation. At the same time, the outer wall of the third threaded rod 59 is threadedly connected to the first internal threaded ring 511. When the third threaded rod 59 rotates, the first internal threaded ring 511 is driven to move on its outer wall. The first internal threaded ring 511 drives the first clamping plate 512 to move through the first connecting rod 510, and clamps it from the top.

[0029] The friction reduction assembly 6 includes a roller shaft 61, both ends of the roller shaft 61 are rotatably mounted with a fixed block 62, one end of the fixed block 62 is fixedly mounted with a triangular block 63, and the other end of the fixed block 62 is fixedly mounted on the outer wall of the housing 3;

[0030] The specific implementation method is as follows: when the staff transports the box-type substation into the outer shell 3, the bottom of the box-type substation contacts the roller 61. When the staff pushes it into the inner shell 3, the bottom of the box-type substation is rotationally connected with the roller 61, so as to reduce the friction between the box-type substation and the device.

[0031] Working principle: turn on the forward and reverse motor 51, one end of the output shaft of the forward and reverse motor 51 drives the first threaded rod 52 to rotate, the first threaded rod 52 drives the second threaded rod 54 to rotate through the connecting rod 53, and the connecting rod 53 drives the driving bevel gear 517 to rotate synchronously while rotating, the driving bevel gear 517 is meshed with the first bevel gear 56 at one end of the transmission rod 55, so that the transmission rod 55 rotates synchronously, the first bevel gear 56 at the other end of the transmission rod 55 is meshed with the second bevel gear 57, so that the rotating rod 58 rotates synchronously, and the rotating rod 58 drives the third threaded rod 59 to rotate, the outer wall of the first threaded rod 52 and the second threaded rod 54 is threadedly connected with the second inner threaded ring 513, and the first threaded rod 52 and the second threaded rod 54 rotate while driving the third threaded rod 59. The second internal threaded ring 513 is displaced on its outer wall, and the second internal threaded ring 513 drives the second clamping plate 516 to be displaced through the second connecting rod 514, and is clamped from both sides of the box-type substation. At the same time, the outer wall of the third threaded rod 59 is threadedly connected with the first internal threaded ring 511, and the third threaded rod 59 drives the first internal threaded ring 511 to be displaced on its outer wall while rotating. The first internal threaded ring 511 drives the first clamping plate 512 to be displaced through the first connecting rod 510, and is clamped from the top. When the staff transports the box-type substation into the outer shell 3, the bottom of the box-type substation contacts the roller shaft 61. When the staff pushes it into the inner shell 3, the bottom of the box-type substation is rotatably connected with the roller shaft 61, so as to reduce the friction between the box-type substation and the device.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lifting device provided with a box-type substation bearing assembly, comprising a lifting machine body (1), characterized in that: A long arm (2) is provided at the top of the crane body (1), a shell (3) is provided at one end of the long arm (2), a travel groove (4) is provided on the outer wall of the shell (3), a fixing component (5) is provided on the inner wall of the travel groove (4), and a friction reduction component (6) is provided on the outer wall of one side of the shell (3).

2. A lifting device provided with a box-type substation bearing assembly according to claim 1, characterized in that: The fixing assembly (5) comprises a forward and reverse motor (51), a transmission rod (55) and a rotating rod (58); the forward and reverse motor (51) is fixedly mounted on the outer wall of the housing (3); a first threaded rod (52) is fixedly mounted on one end of the output shaft of the forward and reverse motor (51); a connecting rod (53) is fixedly mounted on the other end of the first threaded rod (52); and a second threaded rod (54) is fixedly mounted on the other end of the connecting rod (53).

3. A lifting device provided with a box-type substation bearing assembly according to claim 2, characterized in that: The other end of the second threaded rod (54) is rotatably mounted on the inner wall of the housing (3); a driving bevel gear (517) is fixedly mounted on the outer wall of the connecting rod (53); the transmission rod (55) and the rotating rod (58) are both rotatably mounted on the inner wall of the housing (3); a second bevel gear (57) is fixedly mounted on the bottom end of the rotating rod (58); first bevel gears (56) are fixedly mounted on both ends of the transmission rod (55); and the driving bevel gear (517) is meshingly connected with the first bevel gear (56) at one end of the transmission rod (55).

4. A lifting device provided with a box-type substation bearing assembly according to claim 3, characterized in that: The second bevel gear (57) is meshingly connected with the first bevel gear (56) at the other end of the transmission rod (55); second internally threaded rings (513) are threadedly mounted on the outer walls of the first threaded rod (52) and the second threaded rod (54); a second connecting rod (514) is fixedly mounted on the outer wall of the second internally threaded ring (513); a second clamping plate (516) is fixedly mounted on the top end of the second connecting rod (514); and a friction pad (515) is fixedly mounted on the outer wall of the second clamping plate (516).

5. A lifting device provided with a box-type substation bearing assembly according to claim 4, characterized in that: The inner wall of the travel groove (4) is slidably connected to the second connecting rod (514); a third threaded rod (59) is fixedly mounted on the top of the rotating rod (58); a first internal threaded ring (511) is threadedly mounted on the outer wall of the third threaded rod (59); a first connecting rod (510) is fixedly mounted on the outer wall of the first internal threaded ring (511); and a first clamping plate (512) is fixedly mounted on the top of the first connecting rod (510).

6. A lifting device provided with a box-type substation bearing assembly according to claim 5, characterized in that: The friction reduction assembly (6) comprises a roller shaft (61), both ends of the roller shaft (61) are rotatably mounted with fixed blocks (62), one end of the fixed block (62) is fixedly mounted with a triangular block (63), and the other end of the fixed block (62) is fixedly mounted on the outer wall of the housing (3).

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