Special-shaped fan blade dismounting device

Abstract

The utility model relates to the technical field of equipment maintenance, and discloses a special-shaped fan blade dismantling device which comprises a dismantling structure, a rotating motor is installed on the outer side of the top end of a U-shaped frame, an installation bent strip is installed at the output end of the rotating motor and arranged in the U-shaped frame, one end of the installation bent strip is installed on the inner wall of the U-shaped frame in a hinged mode, and the other end of the installation bent strip is installed on the outer side of the U-shaped frame. When the special-shaped fan blades are located at the top end of the interior of a subway carriage, the center position of the fixing disc is aligned with the middle end of the special-shaped fan blade shaft, when the special-shaped fan blades are located on the inner wall of the carriage, the rotating motor, the adjusting component and the limiting component are started to rotate from the vertical angle to the horizontal angle, and the device is conveniently suitable for dismounting the special-shaped fan blades at different positions; the fixing strips are inserted between the special-shaped fan blades, the baffles and the fixing strips clamp the two sides of the special-shaped fan blades, the transverse limiting strips are located at the rear ends of the special-shaped fan blades, the adjusting air cylinder operates to drive the bearing plate to move downwards, the transverse limiting strips push the special-shaped fan blades downwards, and the special-shaped fan blades are disassembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of equipment maintenance, in particular to a special-shaped fan blade removing device. BACKGROUND

[0002] The special-shaped fan blade (also known as a special-shaped fan blade) in the subway system is designed to meet specific air flow and heat dissipation needs. The geometry of the special-shaped fan blade is precisely designed to effectively reduce air flow resistance, thereby improving ventilation and heat dissipation efficiency. This is very important for maintaining fresh and comfortable air in the car.

[0003] The fan blade removing device includes two horizontal steel plates, two vertical steel plates, a connecting rod, and a pull hook. The fan includes fan blades, a fan blade seat, and a fan blade shaft. The fan blades are distributed around the fan blade seat and are located on the underside of the fan blade seat. The fan blade seat surrounds the fan blade shaft. The two horizontal steel plates are symmetrically distributed on both sides of the fan blade shaft, and the underside of the horizontal steel plate is bonded to the upper surface of the fan blade seat. Each vertical steel plate is fixedly connected to a horizontal steel plate, and the two vertical steel plates are perpendicular to the horizontal steel plates and located on the upper surface of the horizontal steel plates. The connecting rod is detachably connected to the two vertical steel plates, and the pull hook is used to hook the connecting rod. The fan blade removing device has good fan blade fixing effect, less damage during disassembly and assembly, reasonable structure, and high disassembly and assembly efficiency.

[0004] The above patent proposes that the force of the fan blade seat directly acts on the contact area between the fan blade seat and the fan blade shaft, making it easier for the fan blade seat to be removed from the fan blade shaft. Often, various machines need to be disassembled. However, in actual use, the fan of the subway is installed at the top and side wall of the car, which makes it necessary to use other climbing tools to cooperate with the disassembly device and the fan blade when using the above-mentioned fan blade disassembly device, which is inconvenient to use.

[0005] Therefore, we propose a special-shaped fan blade removing device to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a special-shaped fan blade removing device to solve the problem of the height of the fan blade disassembly device being adjustable and the difficulty of disassembling the fan blade at the top of the subway car.

[0007] To achieve the above object, the utility model provides following technical scheme: a special-shaped fan blade dismantling device, including dismounting structure, the dismounting structure includes moving plate and is equipped with adjusting cylinder on the top end installation of moving plate, the outside of adjusting cylinder is equipped with bearing plate and slides, the bottom of one end of bearing plate is equipped with U-shaped support, the inside of U-shaped support is equipped with drive component, and drive component penetrates the middle end of bearing plate, the inside of the top end of drive component is equipped with adjusting component, and the side of adjusting component is equipped with limit component;

[0008] The drive component includes a U-shaped frame that slides through the middle end of the bearing plate, a drive motor is installed at the bottom end of the U-shaped frame, a threaded shaft is installed at the output end of the drive motor, and the top end of the threaded shaft is movably installed at the bottom end of the bearing plate, a limiting strip is installed inside the U-shaped frame and above the bearing plate, a rotating motor is installed at the top end outside of the U-shaped frame, an installation bent strip is installed at the output end of the rotating motor, and the installation bent strip is arranged inside the U-shaped frame. The one end of the installation bent strip is hingedly installed on the inner wall of the U-shaped frame.

[0009] Preferably, the adjusting component includes a fixed disc and a circular rotating groove opened in the body of the fixed disc, a fixed strip is installed at the one end outside of the fixed disc, and the fixed strip is provided with multiple groups.

[0010] Preferably, an inner rotating disc is movably installed inside the circular rotating groove, an adjusting motor is installed at the middle end outside of the fixed disc, the middle end of the inner rotating disc is installed with the output end of the adjusting motor, a bending groove is opened at the one side outside of the fixed disc and at the side of the fixed strip, a plug-in groove is opened on the outer surface of the inner rotating disc and within the range of the bending groove, and a rubber layer is arranged inside the plug-in groove.

[0011] Preferably, the limit component includes an insertion strip and a receiving groove opened at the one side of the insertion strip, a baffle is installed at the one side inside the receiving groove, a push strip is slidably installed inside the receiving groove, and a horizontal limiting strip is installed at the one side of the push strip.

[0012] Preferably, anti-skid particles are installed on the outer surface of the horizontal limiting strip, and the anti-skid particles are arranged towards the one side of the adjusting component.

[0013] Preferably, a micro cylinder is installed through the outside of the insertion strip, and the moving end of the micro cylinder is installed at the outside of the push strip.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The special-shaped fan blade dismantling device has a unique dismounting structure design, can quickly and stably clamp the fan blade, the pulling force caused by the contraction of the adjusting cylinder can safely dismantle the special-shaped fan blade from the shaft, greatly improves the work efficiency, reduces the risk of damage to the fan blade and equipment, and can replace the position of the limit component, so it can be applied to the dismantling of special-shaped fan blades of various sizes.

[0016] 2. The utility model discloses a special-shaped fan blade dismantling device, when the position of special-shaped fan blade is in the top end of subway carriage interior, the center position of fixed disc is aligned with the middle end of special-shaped fan blade axle, when special-shaped fan blade is in the inner wall of carriage, start rotation motor, and adjustment component and limiting component are converted from vertical angle to horizontal angle, and this device is convenient for the dismantling of special-shaped fan blade of different positions. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the drive component three-dimensional structure schematic diagram of the utility model;

[0019] Figure 3 It is the adjustment component three-dimensional structure schematic diagram of the utility model;

[0020] Figure 4 It is the limiting component structure schematic diagram of the utility model.

[0021] In the drawing: 1, dismantling structure; 11, moving plate; 12, adjustment cylinder; 13, bearing plate; 14, U-shaped support; 15, drive component; 151, drive motor; 152, threaded shaft; 153, U-shaped frame; 154, limiting strip; 155, rotation motor; 156, installation bent strip; 16, adjustment component; 161, adjustment motor; 162, fixed disc; 163, round rotary groove; 164, bent moving groove; 165, inner rotary disc; 166, fixed strip; 167, insertion groove; 168, rubber layer; 17, limiting component; 171, insertion strip; 172, storage groove; 173, baffle; 174, push strip; 175, horizontal limiting strip; 176, antiskid grain; 177, micro air cylinder. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0023] Embodiment one: please refer to Figure 1 , Figure 3 and Figure 4The utility model provides a special-shaped fan blade dismantling device, including dismounting structure 1, dismounting structure 1 includes moving plate 11 and installs the adjusting cylinder 12 on the top end of moving plate 11, the outer side of adjusting cylinder 12 is slidably installed with the bearing plate 13, the bottom of one end of bearing plate 13 is installed with the U-shaped support 14, the inside of U-shaped support 14 is installed with the drive member 15, and drive member 15 penetrates the middle end of bearing plate 13, the inside of the top end of drive member 15 is installed with the adjusting member 16, and the side of adjusting member 16 is installed with the limiting member 17.

[0024] Adjusting member 16 includes fixed disc 162 and round rotating groove 163 in the body of fixed disc 162, the outer side of one end of fixed disc 162 is installed with fixed strip 166, and fixed strip 166 is provided with multiple groups, and multiple groups of fixed strip 166 can be surrounded in a circular shape, which is convenient for contacting one side of the special-shaped fan blade by using fixed strip 166.

[0025] The inside of round rotating groove 163 is movably installed with inner rotating disc 165, the middle end of the outer side of fixed disc 162 is installed with adjusting motor 161, the middle end of inner rotating disc 165 is installed with the output end of adjusting motor 161, the outer side of fixed disc 162 and one side of fixed strip 166 are provided with bending groove 164, the outer surface of inner rotating disc 165 and the range of bending groove 164 are provided with insertion groove 167, the inside of insertion groove 167 is provided with rubber layer 168, limiting member 17 can be inserted into the inside of insertion groove 167, the one end of limiting member 17 can be extruded and fixed by the rubber layer 168, and bending groove 164 and fixed strip 166 are on the same circular track.

[0026] Limiting member 17 includes insertion strip 171 and receiving groove 172 on one side of insertion strip 171, the inside of receiving groove 172 is installed with baffle 173 on one side, the inside of receiving groove 172 is slidably installed with push strip 174, the side of push strip 174 is installed with horizontal limiting strip 175, the length of receiving groove 172 is greater than the length of baffle 173, which is convenient for horizontal limiting strip 175 to move out of the gap between insertion strip 171 and baffle 173.

[0027] The outer surface of horizontal limiting strip 175 is installed with anti-skid grain 176, and the direction of anti-skid grain 176 is towards the side of adjusting member 16, and the anti-skid grain 176 is in contact with the special-shaped fan blade to protect the special-shaped fan blade.

[0028] The outer side of insertion strip 171 is installed with micro air cylinder 177, and the moving end of micro air cylinder 177 is installed on the outer side of push strip 174, and the position of receiving groove 172 and horizontal limiting strip 175 is controlled by micro air cylinder 177.

[0029] In the embodiment: when the position of the special-shaped fan blade is at the top end inside the subway car, one end of the fixing disc 162 of the limiting member 17 is arranged towards the top end of the car, the bottom end of the insertion strip 171 is inserted into the inside of the insertion slot 167 through the bending slot 164, the center position of the fixing disc 162 is aligned with the middle end of the special-shaped fan blade shaft, the air cylinder 12 is adjusted to operate, which drives the carrying plate 13, the U-shaped support 14, the driving member 15, the adjusting member 16 and the limiting member 17 to move upwards until the fixing strip 166 is inserted between the special-shaped fan blades, the motor 161 is adjusted to operate, which can drive the inner rotating disc 165 to rotate in the inside of the circular rotating slot 163, drive the insertion strip 171 to limit rotation in the inside of the bending slot 164, so that the baffle 173 and the fixing strip 166 clamp the two sides of the special-shaped fan blade, at this time the micro air cylinder 177 is elongated, which drives the push strip 174 to move to one side of the baffle 173, the horizontal limiting strip 175 moves out of the gap between the baffle 173 and the insertion strip 171, so that the horizontal limiting strip 175 is at the rear end of the special-shaped fan blade, the air cylinder 12 is adjusted to operate, which drives the carrying plate 13 to move downwards, at this time the horizontal limiting strip 175 pushes the special-shaped fan blade downwards, the special-shaped fan blade is disassembled, the baffle 173 and the fixing strip 166 are arranged to clamp the special-shaped fan blade, so as to avoid the special-shaped fan blade from falling.

[0030] Embodiment two: the embodiment is improved on the basis of embodiment one, specifically, please refer to Figure 2 , the driving member 15 includes a U-shaped frame 153 slidingly penetrating the middle end of the carrying plate 13, the bottom end of the U-shaped frame 153 is provided with a driving motor 151, the output end of the driving motor 151 is provided with a threaded shaft 152, the top end of the threaded shaft 152 is movably installed at the bottom end of the carrying plate 13, the inside of the U-shaped frame 153 and above the carrying plate 13 is provided with a limiting strip 154, the top end outside of the U-shaped frame 153 is provided with a rotating motor 155, the output end of the rotating motor 155 is provided with an installation bending strip 156, and the installation bending strip 156 is arranged in the inside of the U-shaped frame 153, one end of the installation bending strip 156 is hingedly installed on the inner wall of the U-shaped frame 153, the rotating threaded shaft 152 can drive the U-shaped frame 153 to move up and down, the rotating motor 155 can control the direction of the opening of the installation bending strip 156, and the limiting strip 154 is arranged to constrain the movement range of the U-shaped frame 153.

[0031] In the embodiment: when the special-shaped fan blade is at the inner wall of the car, the rotating motor 155 is started, the installation bending strip 156 rotates between the inner top ends of the U-shaped frame 153, the angle of the adjusting member 16 and the limiting member 17 installed inside the installation bending strip 156 is changed, so that the adjusting member 16 and the limiting member 17 are turned from a vertical angle to a horizontal angle, the height of the adjusting member 16 and the limiting member 17 is adjusted according to the position of the special-shaped fan blade, the air cylinder 12 is adjusted to shrink, the carrying plate 13 is lowered while driving the adjusting member 16 and the limiting member 17 to move downward, when the position of the special-shaped fan blade at the inner wall of the car is too low, the driving motor 151 is operated, the threaded shaft 152 rotates to pull down the U-shaped frame 153 inside the 4 to move downward, so as to drive the adjusting member 16 and the limiting member 17 to move downward, and the height of the adjusting member 16 and the limiting member 17 is adjusted, so that the device is suitable for disassembling special-shaped fan blades at different positions.

[0032] Working principle: when the position of the special-shaped fan blade is at the top end inside the subway car, the center position of the fixed disc 162 is aligned with the middle end of the special-shaped fan blade shaft, when the special-shaped fan blade is at the inner wall of the car, the adjusting member 16 and the limiting member 17 are turned from a vertical angle to a horizontal angle, so that the device is suitable for disassembling special-shaped fan blades at different positions.

[0033] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for dismantling a shaped fan blade, comprising a dismantling structure (1), characterized in that: The dismounting structure (1) comprises a moving plate (11), an adjusting cylinder (12) installed at the top end of the moving plate (11), a bearing plate (13) slidably installed at the outer side of the adjusting cylinder (12), a U-shaped support (14) installed at the bottom of one end of the bearing plate (13), a driving member (15) installed in the U-shaped support (14), penetrating through the middle end of the bearing plate (13), an adjusting member (16) installed at the top end of the driving member (15), and a limiting member (17) installed at one side of the adjusting member (16). The driving member (15) comprises a U-shaped frame (153) slidably penetrating through the middle end of the bearing plate (13), a driving motor (151) installed at the bottom end of the U-shaped frame (153), a threaded shaft (152) installed at the output end of the driving motor (151), movably installed at the bottom end of the bearing plate (13), a limiting strip (154) installed inside the U-shaped frame (153) and above the bearing plate (13), a rotating motor (155) installed at the top end of the U-shaped frame (153), an installation bent strip (156) installed at the output end of the rotating motor (155), and set inside the U-shaped frame (153), and one end of the installation bent strip (156) is hingedly installed on the inner wall of the U-shaped frame (153).

2. A device according to claim 1, wherein: The adjusting member (16) comprises a fixed disc (162) and a circular rotating groove (163) formed in the body of the fixed disc (162), a fixed strip (166) installed at the outer side of one end of the fixed disc (162), and a plurality of fixed strips (166) are provided.

3. A device according to claim 2, wherein: An inner rotating disc (165) is movably installed in the circular rotating groove (163), an adjusting motor (161) is installed at the middle end of the outer side of the fixed disc (162), the middle end of the inner rotating disc (165) is installed with the output end of the adjusting motor (161), a bending moving groove (164) is formed at the outer side of the fixed disc (162) and on one side of the fixed strip (166), an insertion groove (167) is formed on the outer surface of the inner rotating disc (165) and within the range of the bending moving groove (164), and a rubber layer (168) is arranged in the insertion groove (167).

4. A device according to claim 1, wherein: The limiting member (17) comprises an insertion strip (171) and a receiving groove (172) formed on one side of the insertion strip (171), a baffle (173) is installed on one side of the inside of the receiving groove (172), a pushing strip (174) is slidably installed in the receiving groove (172), and a horizontal limiting strip (175) is installed on one side of the pushing strip (174).

5. A device according to claim 4, wherein: An anti-skid grain (176) is installed on the outer surface of the horizontal limiting strip (175), and the anti-skid grain (176) is arranged towards one side of the adjusting member (16).

6. A device according to claim 4, wherein: A miniature cylinder (177) is installed through the outer side of the insertion strip (171), and the moving end of the miniature cylinder (177) is installed on the outer side of the pushing strip (174).

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