Multi-angle lifting and replacing device for railway vehicle accessories

Abstract

The utility model discloses a multi-angle hoisting and replacing device for railway vehicle accessories, and belongs to the technical field of hoisting devices. A multi-angle lifting and replacing device for railway vehicle accessories comprises a supporting frame and further comprises a lifting plate, the lifting plate is located on one side of the supporting frame, a limiting groove is formed in the supporting frame, a top plate is arranged above the supporting frame, a sliding way and a through groove are formed in the side face of the supporting frame, and a second platform is arranged at the lower end of the supporting frame; a rotary drum and an outer frame are arranged between the two limiting grooves, and a steel cable is arranged below the top plate. In order to solve the problems that after the railway vehicle accessories are hoisted, the angles of the railway vehicle accessories are difficult to adjust, and installation is time-consuming and labor-consuming, a rotatable drum is arranged in a supporting frame, a hoisting plate is arranged on the side face of the drum, the railway vehicle accessories are fixed to the hoisting plate, and after the drum is hoisted, a motor controls rotation of the drum; therefore, the installation angle of the railway vehicle accessory is adjusted, and the installation efficiency of the accessory is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting devices, in particular to a multi-angle lifting and replacing device for railway vehicle parts. Background Technique

[0002] Railway vehicles are a crucial part of the railway transportation system. They are responsible for transporting passengers and goods and are important tools for connecting different regions and promoting economic exchanges. They include two categories: passenger cars and freight cars. They do not have their own power devices and need to be towed by locomotives to run along the line. Whether it is a passenger car or a freight car, its basic structure includes a car body, a bogie, a coupler buffer device, a braking device, and in-vehicle equipment. Railway vehicle parts are an indispensable part of railway transportation, covering various parts and equipment from locomotives to passenger cars, freight cars, and multiple units.

[0003] The Chinese patent with the publication number CN209853635U discloses a lifting device for replacing railway vehicle parts. A stepping motor is fixed on the top outer wall between two mounting seats near the base through a bracket, and the output shaft of the stepping motor is connected to a rotating rod through a coupling. The top outer wall of the rotating rod is fixed with a mounting plate through threads, and the bottom outer wall of the mounting plate is fixed with a spring column through bolts, which can adjust the lifting angle, thereby improving the free adjustment sensitivity of the overall device. One end of the steel rope can be fixed to the top of the mounting frame, promoting the stability effect of the steel rope.

[0004] In the above patent, the railway vehicle parts are fixed on the pallet, then the pallet is lifted, and finally the pallet is rotated by the stepping motor to adjust the lifting angle. However, when installing railway vehicle parts, the limit blocks on the parts need to be inserted into the reserved grooves on the railway vehicle. There is a problem that it is difficult to adjust the angle of the railway vehicle parts themselves after they are lifted, and the installation is time-consuming and laborious. Therefore, it does not meet the existing requirements, and a multi-angle lifting and replacing device for railway vehicle parts is proposed for this. Content of the Utility Model

[0005] The purpose of the utility model is to provide a multi-angle lifting and replacing device for railway vehicle parts. By arranging a rotatable rotating cylinder inside the support frame, a lifting plate is arranged on the side of the rotating cylinder, and the railway vehicle parts are fixed on the lifting plate. After the rotating cylinder is lifted, the motor controls the rotation of the rotating cylinder, thereby adjusting the installation angle of the railway vehicle parts, facilitating the installation of the railway vehicle parts, and solving the problems in the prior art.

[0006] To achieve the above object, the present utility model provides the following technical solution: A multi-angle lifting and replacement device for railway vehicle accessories, including a support frame, and further including a lifting plate. The lifting plate is located on one side of the support frame. A limiting groove is provided inside the support frame, a top plate is provided above the support frame, a slideway and a through groove are provided on the side of the support frame, and a second platform is provided at the lower end of the support frame. At least two limiting grooves are provided. A rotating cylinder and an outer frame are provided between the two limiting grooves. Universal wheels are provided below the second platform, and a first platform is provided above the second platform. The top plate is connected to the support frame, and a steel cable is provided below the top plate.

[0007] Preferably, one end of the first platform is provided with a slider, the slider is located inside the slideway, a motor is provided on the upper surface of the first platform, a rotating shaft is provided at one end of the motor, and one end of the rotating shaft passes through the through groove and is connected to the rotating cylinder.

[0008] Preferably, one end of the lifting plate is connected to the rotating cylinder, a clamping plate is provided above the lifting plate, the lifting plate and the clamping plate are connected by a telescopic rod, and the ejecting end of the telescopic rod is connected to the lower surface of the clamping plate.

[0009] Preferably, the outer frame is sleeved on the rotating cylinder, the rotating cylinder and the outer frame are connected by a bearing. The outer frame is of an annular structure, a fixing hook is provided on the outer ring surface of the outer frame, pulleys are provided on both sides of the outer frame, the pulleys are axially connected to the outer frame, and the pulleys are located inside the limiting groove.

[0010] Preferably, a first guide wheel and a second guide wheel are provided below the top plate, a cable winder is provided on the upper surface of the second platform, the first guide wheel is located above the outer frame, and the second guide wheel is located above the cable winder.

[0011] Preferably, one end of the steel cable is connected to the outer frame, and the other end of the steel cable passes through the first guide wheel and the second guide wheel in sequence and is connected to the cable winder.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] 1. In the present utility model, the railway vehicle accessories are fixed between the lifting plate and the clamping plate, and then the cable winder is started to wind the steel cable, lifting the outer frame to a certain distance from the ground. Then the operator pushes the support frame to the designated location. When installing the railway vehicle accessories, the motor controls the rotation of the rotating cylinder, thereby adjusting the railway vehicle accessories to rotate to a suitable installation angle. Then the operator pushes the support frame again to make the accessories insert into the installation groove reserved in the railway vehicle, which is convenient for the installation of railway vehicle accessories and improves the replacement efficiency of railway vehicle accessories.

[0014] 2. In the present utility model, the outer frame is arranged inside the limiting groove, and a slider is arranged at one end of the first platform. The slider is located inside the slideway. When the cable winder winds the steel cable, the outer frame and the first platform move simultaneously. Among them, the outer frame moves upward along the limiting groove, and the first platform moves upward along the slideway, so that the outer frame can drive the rotating cylinder and the hoisting plate to move more stably, improving the stability during the replacement of railway vehicle parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall front view of the present utility model;

[0016] Figure 2 is the partial structural schematic diagram of the first platform of the present utility model;

[0017] Figure 3 is the partial structural schematic diagram of the outer frame of the present utility model;

[0018] Figure 4 is the partial structural schematic diagram of the steel cable of the present utility model.

[0019] In the figure: 1. Support frame; 101. Top plate; 102. Limiting groove; 103. Slideway; 104. Through groove; 105. First platform; 1051. Slider; 106. Second platform; 107. Universal wheel; 2. Hoisting plate; 201. Clamp plate; 202. Telescopic rod; 203. Rotating cylinder; 204. Motor; 3. Outer frame; 301. Fixed hook; 302. Pulley; 4. Steel cable; 401. First guide wheel; 402. Second guide wheel; 403. Cable winder. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] To solve the problem that it is difficult to adjust the angle of railway vehicle parts themselves and the installation is time-consuming and laborious after the railway vehicle parts are lifted, please refer to Figures 1-4, An embodiment provided by the present utility model: A multi-angle lifting and replacement device for railway vehicle accessories, including a support frame 1, further including a lifting plate 2. The lifting plate 2 is located on one side of the support frame 1. A limiting groove 102 is provided inside the support frame 1. A top plate 101 is provided above the support frame 1. A slideway 103 and a through groove 104 are provided on the side of the support frame 1. A second platform 106 is provided at the lower end of the support frame 1. At least two limiting grooves 102 are provided. A rotating cylinder 203 and an outer frame 3 are provided between the two limiting grooves 102. Universal wheels 107 are provided below the second platform 106. A first platform 105 is provided above the second platform 106. The top plate 101 is connected to the support frame 1. A steel cable 4 is provided below the top plate 101.

[0022] One end of the first platform 105 is provided with a slider 1051. The slider 1051 is located inside the slideway 103. A motor 204 is provided on the upper surface of the first platform 105. One end of the motor 204 is provided with a rotating shaft. One end of the rotating shaft passes through the through groove 104 and is connected to the rotating cylinder 203. One end of the lifting plate 2 is connected to the rotating cylinder 203. A clamping plate 201 is provided above the lifting plate 2. The lifting plate 2 and the clamping plate 201 are connected by a telescopic rod 202. The ejecting end of the telescopic rod 202 is connected to the lower surface of the clamping plate 201. The outer frame 3 is sleeved on the rotating cylinder 203. The rotating cylinder 203 and the outer frame 3 are connected by a bearing. The outer frame 3 is of an annular structure. A fixed hook 301 is provided on the outer ring surface of the outer frame 3. Pulleys 302 are provided on both sides of the outer frame 3. The pulleys 302 are axially connected to the outer frame 3. The pulleys 302 are located inside the limiting groove 102.

[0023] Place the railway vehicle accessory on the lifting plate 2. The telescopic rod 202 controls the clamping plate 201 to descend, so that the accessory is fixed between the lifting plate 2 and the clamping plate 201. Then start the winch 403 to wind the steel cable 4, lift the outer frame 3 to a certain distance from the ground. After that, the operator pushes the support frame 1 to the designated location. When installing the railway vehicle accessory, the motor 204 controls the rotation of the rotating cylinder 203, thereby adjusting the rotation of the railway vehicle accessory to a suitable installation angle. Then the operator pushes the support frame 1 again, so that the accessory is inserted into the installation groove reserved in the railway vehicle, which is convenient for the installation of the railway vehicle accessory, reduces the consumption of manpower and material resources, and further improves the replacement efficiency of the railway vehicle accessory.

[0024] A first guide wheel 401 and a second guide wheel 402 are provided below the top plate 101. A winch 403 is provided on the upper surface of the second platform 106. The first guide wheel 401 is located above the outer frame 3. The second guide wheel 402 is located above the winch 403. One end of the steel cable 4 is connected to the outer frame 3. The other end of the steel cable 4 sequentially passes through the first guide wheel 401 and the second guide wheel 402 and is connected to the winch 403.

[0025] When the coiling machine 403 winds up the steel cable 4, the outer frame 3 and the first platform 105 move simultaneously. Among them, the outer frame 3 moves upward along the limit groove 102, and the first platform 105 moves upward along the slideway 103, so that the outer frame 3 can drive the rotating cylinder 203 and the hoisting plate 2 more stably, improving the stability during the replacement of railway vehicle parts and further enhancing the replacement efficiency of railway vehicle parts.

[0026] Working principle: Fix the railway vehicle parts between the hoisting plate 2 and the clamping plate 201, then start the coiling machine 403 to wind up the steel cable 4, lift the outer frame 3 to a certain distance from the ground. After that, the operator pushes the support frame 1 to the designated location. When installing the railway vehicle parts, the motor 204 controls the rotation of the rotating cylinder 203, thereby adjusting the rotation of the railway vehicle parts to an appropriate installation angle. Then the operator pushes the support frame 1 again to insert the parts into the reserved installation groove in the railway vehicle, facilitating the installation of railway vehicle parts and reducing the consumption of human and material resources.

[0027] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention.

Claims

1. A multi-angle lifting and replacement device for railway vehicle accessories, including a support frame (1), characterized in that; It further includes a lifting plate (2), the lifting plate (2) is located on one side of the support frame (1), a limiting groove (102) is arranged inside the support frame (1), a top plate (101) is arranged above the support frame (1), a slideway (103) and a through groove (104) are arranged on the side surface of the support frame (1), a second platform (106) is arranged at the lower end of the support frame (1), at least two limiting grooves (102) are arranged, a rotating cylinder (203) and an outer frame (3) are arranged between the two limiting grooves (102), universal wheels (107) are arranged under the second platform (106), a first platform (105) is arranged above the second platform (106), the top plate (101) is connected to the support frame (1), and a steel cable (4) is arranged under the top plate (101).

2. The multi-angle lifting and replacement device for railway vehicle parts according to claim 1, characterized in that: One end of the first platform (105) is provided with a slider (1051), the slider (1051) is located inside the slideway (103), a motor (204) is arranged on the upper surface of the first platform (105), one end of the motor (204) is provided with a rotating shaft, and one end of the rotating shaft passes through the through groove (104) and is connected to the rotating cylinder (203).

3. The multi-angle lifting and replacement device for railway vehicle accessories according to claim 1, wherein: One end of the lifting plate (2) is connected to the rotating cylinder (203), a clamping plate (201) is arranged above the lifting plate (2), the lifting plate (2) and the clamping plate (201) are connected by a telescopic rod (202), and the ejecting end of the telescopic rod (202) is connected to the lower surface of the clamping plate (201).

4. A multi-angle lifting and replacement device for railway vehicle accessories according to claim 1, characterized in that: The outer frame (3) is sleeved on the rotating cylinder (203), the rotating cylinder (203) and the outer frame (3) are connected by a bearing, the outer frame (3) is of an annular structure, fixing hooks (301) are arranged on the outer ring surface of the outer frame (3), pulleys (302) are arranged on both sides of the outer frame (3), the pulleys (302) are axially connected to the outer frame (3), and the pulleys (302) are located inside the limiting groove (102).

5. A multi-angle lifting and replacement device for railway vehicle accessories according to claim 1, characterized in that: A first guide wheel (401) and a second guide wheel (402) are arranged under the top plate (101), a cable winder (403) is arranged on the upper surface of the second platform (106), the first guide wheel (401) is located above the outer frame (3), and the second guide wheel (402) is located above the cable winder (403).

6. The multi-angle lifting and replacement device for railway vehicle accessories according to claim 5, wherein: One end of the steel cable (4) is connected to the outer frame (3), and the other end of the steel cable (4) sequentially passes through the first guide wheel (401) and the second guide wheel (402) and is connected to the cable winder (403).

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