Power plant lifting device

Abstract

The utility model discloses a power plant lifting device, and relates to the technical field of power plant maintenance. The power plant lifting device comprises a fixing assembly. The fixing assembly comprises a back plate, a bottom plate, a lifting plate, a threaded rod, a supporting plate, a lead screw, a supporting column, a mounting plate and a clamping mechanism. After to-be-overhauled equipment is placed on the supporting plate, the first motor is started to drive the lead screw to rotate, so that the supporting column and the mounting plate move in the direction close to each other, and the first motor is closed until the clamping mechanism is close to the two sides of the to-be-overhauled equipment. Then the equipment is clamped and fixed through the tension of a compression spring, a fixing rod can move in the spring while the spring is compressed to stabilize a fixing plate, meanwhile, a fixing barrel inserted into one side of a connecting plate can stabilize the fixing rod, and the stability of the structure is further improved; and the fixing plate can clamp the equipment more stably.

Description

Technical Field

[0001] The utility model relates to the technical field of power plant maintenance, in particular to a power plant lifting device. Background Art

[0002] With the growth of electricity demand, people began to propose the idea of ​​establishing power production centers. With the development of motor manufacturing technology, the expansion of the application scope of electric energy, and the rapid growth of production demand for electricity, power plants came into being. Regular maintenance of power plants is a preventive maintenance. It was originally carried out according to the maintenance cycle recommended by the manufacturer. Once this cycle is determined, it will not change.

[0003] Patent No. CN202120495109.2 proposes a lifting bracket for power plant maintenance. By setting a lifting bracket main body, the equipment to be repaired can be simply and conveniently lifted. By setting a supporting component, the lifted equipment to be repaired can be stably supported to prevent the equipment from falling during the maintenance process.

[0004] There are some equipment with large volume and gravity in the power plant. When these equipment are placed on the pallet and lifted, or when the equipment is being repaired, the equipment may fall over, which may cause the power generation equipment to fall from the pallet and cause damage to the equipment. In serious cases, it may injure nearby staff, thus causing unnecessary trouble. Utility Model Content

[0005] In order to remedy the above deficiencies, the utility model provides a power plant lifting device, which aims to improve the problem that the equipment may tip over when the equipment is being repaired, which may cause the power generation equipment to fall from the pallet and cause damage to the equipment, and in serious cases may injure nearby staff, thereby causing unnecessary trouble.

[0006] The utility model is achieved in this way:

[0007] The present application provides a power plant lifting device including a fixing assembly.

[0008] The fixing assembly includes a back plate, a base plate, a lifting plate, a threaded rod, a support plate, a screw rod, a support column, a mounting plate, and a clamping mechanism. The back plate is vertically arranged on one side of the base plate, the lifting plate is threadedly connected to the threaded rod, both ends of the lifting plate are slidably arranged in limit grooves opened at both ends of the back plate, the support plate is fixedly connected to a side of the lifting plate away from the back plate, the support plate is arranged parallel to the base plate, the screw rod is arranged on the support plate through a column, the screw rod is rotatably connected to the column, the two support columns are symmetrically arranged on the screw rod, the two mounting plates are fixedly connected to the two support columns, and the mounting plate is arranged parallel to the support plate, and the clamping mechanism is arranged on the mounting plate.

[0009] In a preferred technical solution of the utility model, one end of the screw rod passes through the column and is provided with a first motor, and one end of the screw rod is fixedly connected to the output end of the first motor.

[0010] In a preferred technical solution of the utility model, a slide rail is arranged on the support plate, the slide rail is fixedly arranged between the columns, and a slider is slidably arranged on the slide rail.

[0011] In a preferred technical solution of the utility model, the screw rod is provided with two external threads with opposite rotation directions, the bottom ends of the two support columns are respectively provided with internal threads matching the external threads, and the bottom ends of the support columns are fixedly connected to the top of the slider.

[0012] In a preferred technical solution of the utility model, the clamping mechanism has two groups on each of the mounting plates, the mounting plates are provided with through holes, the number of through holes corresponds to the clamping mechanism, and a connecting plate is provided on the side of the mounting plates close to each other.

[0013] In a preferred technical solution of the utility model, the clamping mechanism includes a fixing rod, a fixing plate and a cylinder, one end of the fixing rod is fixedly connected to the fixing plate, and the other end of the fixing rod is fixedly connected to the connecting plate.

[0014] In a preferred technical solution of the utility model, the cylinder output end passes through a through hole on the mounting plate and is fixedly connected to the connecting plate.

[0015] In a preferred technical solution of the present utility model, the fixing plate is provided with an anti-skid pad on one opposite side, and the anti-skid pad is made of rubber.

[0016] In a preferred technical solution of the present utility model, a second motor is fixedly connected to the top end of the threaded rod, and the second motor is fixedly connected to the back plate via a fixing frame.

[0017] In a preferred technical solution of the utility model, two groups of supporting mechanisms are arranged on the bottom of the support plate, and corresponding sockets are arranged on the bottom plate.

[0018] Beneficial effect: After placing the equipment to be repaired on the pallet, the first motor is started to drive the screw rod to rotate, so that the support column and the mounting plate move towards each other until the clamping mechanism approaches both sides of the equipment to be repaired and then the first motor is turned off. Then the cylinder is started, and the output end of the cylinder pushes the fixing rod to drive the fixing plate to move towards the equipment, so that the fixing plates on both sides stably clamp the equipment, thereby achieving the purpose of conveniently and quickly fixing the equipment and preventing the equipment from tipping over and falling during maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the embodiment of the utility model;

[0021] Figure 2 A schematic diagram of the overall three-dimensional structure provided for an embodiment of the utility model;

[0022] Figure 3 A partial three-dimensional structural schematic diagram provided for an embodiment of the utility model;

[0023] Figure 4 This is an enlarged schematic diagram of the three-dimensional structure at location A provided in an embodiment of the utility model.

[0024] In the figure: 100-fixed component; 110-back plate; 120-bottom plate; 130-lifting plate; 140-threaded rod; 141-second motor; 150-support plate; 151-slide rail; 152-slider; 153-support mechanism; 160-screw rod; 161-first motor; 170-support column; 180-mounting plate; 181-connecting plate; 190-clamping mechanism; 191-fixed rod; 192-fixed plate; 193-cylinder. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations 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-Figure 4 The utility model provides a technical solution: a power plant lifting device includes a fixing assembly 100, and the fixing assembly 100 includes a back plate 110, a bottom plate 120, a lifting plate 130, a threaded rod 140, a support plate 150, a screw rod 160, a support column 170, a mounting plate 180, and a clamping mechanism 190. The fixing assembly 100 improves the problem that the equipment may tip over when the equipment is being repaired, which may cause the power generation equipment to fall from the support plate 150, causing damage to the equipment, and may seriously injure nearby staff, thereby causing unnecessary trouble.

[0027] See also Figure 1-Figure 4 The back plate 110 is vertically arranged on one side of the bottom plate 120, the lifting plate 130 is threadedly connected to the threaded rod 140, the top of the threaded rod 140 is fixedly connected to the second motor 141, and the second motor 141 is fixedly connected to the back plate 110 through a fixed frame. The two ends of the lifting plate 130 are slidably arranged in the limit grooves opened at the two ends of the back plate 110, the support plate 150 is fixedly connected to the side of the lifting plate 130 away from the back plate 110, the support plate 150 is arranged parallel to the bottom plate 120, and a slide rail 151 is arranged on the support plate 150, the slide rail 151 is fixedly arranged between the columns, and a slider 152 is slidably arranged on the slide rail 151, two groups of support mechanisms 153 are arranged at the bottom of the support plate 150, and corresponding sockets are arranged on the bottom plate 120. The screw rod 160 is arranged on the support plate 150 through the column, the screw rod 160 is rotatably connected to the column, and two support columns 170 are symmetrically arranged on the screw rod 160. One end of the screw rod 160 passes through the column and is provided with a first motor 161, and one end of the screw rod 160 is fixedly connected to the output end of the first motor 161. The screw rod 160 is provided with two external threads with opposite rotation directions, and the bottom ends of the two support columns 170 are respectively provided with internal threads matching the external threads, and the bottom ends of the support columns 170 are fixedly connected to the top of the slider 152. Two mounting plates 180 are fixedly connected to the two support columns 170, and the mounting plates 180 are arranged parallel to the support plate 150, and the clamping mechanism 190 is arranged on the mounting plates 180.

[0028] See also Figure 1-Figure 4Specifically, there are two groups of clamping mechanisms 190 on each mounting plate 180. The mounting plate 180 is provided with through holes, and the number of through holes corresponds to the clamping mechanism 190. A connecting plate 181 is provided on the side of the mounting plates 180 that are close to each other. Specifically, the clamping mechanism 190 includes a fixing rod 191, a fixing plate 192 and a cylinder 193. One end of the fixing rod 191 is fixedly connected to the fixing plate 192, and the other end of the fixing rod 191 is fixedly connected to the connecting plate 181. The output end of the cylinder 193 passes through the through hole on the mounting plate 180 and is fixedly connected to the connecting plate 181. Among them, the fixing plate 192 is provided with an anti-skid pad on the opposite side. The anti-skid pad is made of rubber and plays a protective role to prevent damage to the device housing due to excessive clamping.

[0029] Working principle: After placing the equipment to be repaired on the support plate 150, the first motor 161 is started to drive the screw 160 to rotate, so that the support column 170 and the mounting plate 180 move towards each other until the clamping mechanism 190 approaches both sides of the equipment to be repaired and then the first motor 161 is turned off. Then the cylinder 193 is started, and the output end of the cylinder 193 pushes the fixing rod 191 to drive the fixing plate 192 to move towards the equipment, so that the fixing plates 192 on both sides can stably clamp the equipment, thereby achieving the purpose of conveniently and quickly fixing the equipment and preventing the equipment from tipping over and falling during maintenance.

[0030] It should be noted that the specific models and specifications of the first motor 161 and the second motor 141 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0031] The power supply and principle of the first motor 161 and the second motor 141 are clear to those skilled in the art and will not be described in detail herein.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A power plant lifting device, comprising a fixing assembly, characterized in that: The fixing assembly includes a back plate, a base plate, a lifting plate, a threaded rod, a support plate, a screw rod, a support column, a mounting plate, and a clamping mechanism. The back plate is vertically arranged on one side of the base plate, the lifting plate is threadedly connected to the threaded rod, both ends of the lifting plate are slidably arranged in limit grooves opened at both ends of the back plate, the support plate is fixedly connected to a side of the lifting plate away from the back plate, the support plate is arranged parallel to the base plate, the screw rod is arranged on the support plate through a column, the screw rod is rotatably connected to the column, the two support columns are symmetrically arranged on the screw rod, the two mounting plates are fixedly connected to the two support columns, and the mounting plate is arranged parallel to the support plate, and the clamping mechanism is arranged on the mounting plate.

2. A power plant lifting device according to claim 1, characterized in that: One end of the screw rod passes through the column and is provided with a first motor, and one end of the screw rod is fixedly connected to the output end of the first motor.

3. A power plant lifting device according to claim 1, characterized in that: The support plate is provided with a slide rail, the slide rail is fixedly arranged between the columns, and a slider is slidably arranged on the slide rail.

4. A power plant lifting device as claimed in claim 3, characterized in that: The screw rod is provided with two external threads with opposite rotation directions, and the bottom ends of the two support columns are respectively provided with internal threads matching the external threads, and the bottom ends of the support columns are fixedly connected to the top of the sliding block.

5. A power plant lifting device according to claim 1, characterized in that: The clamping mechanism has two groups on each of the mounting plates. The mounting plates are provided with through holes, the number of which corresponds to the clamping mechanism. A connecting plate is provided on one side of the mounting plates that are close to each other.

6. A power plant lifting device as claimed in claim 5, characterized in that: The clamping mechanism comprises a fixing rod, a fixing plate and a cylinder. One end of the fixing rod is fixedly connected to the fixing plate, and the other end of the fixing rod is fixedly connected to the connecting plate.

7. A power plant lifting device according to claim 6, characterized in that: The cylinder output end passes through the through hole on the mounting plate and is fixedly connected to the connecting plate.

8. A power plant lifting device according to claim 6, characterized in that: The fixing plate is provided with an anti-skid pad on the opposite side, and the anti-skid pad is made of rubber.

9. A power plant lifting device according to claim 1, characterized in that: A second motor is fixedly connected to the top end of the threaded rod, and the second motor is fixedly connected to the back plate via a fixing frame.

10. A power plant lifting device according to claim 1, characterized in that: Two groups of supporting mechanisms are arranged at the bottom of the support plate, and corresponding sockets are arranged on the bottom plate.

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