Dismounting device for steel wire rope reel

Abstract

The utility model belongs to the technical field of steel wire ropes, and particularly relates to a steel wire rope reel dismounting device which comprises a roller and further comprises supporting assemblies installed at the two ends of the roller, each supporting assembly comprises clamping rings connected to the two ends of the roller in a clamped mode, a hydraulic ejector rod on a supporting plate pushes a support, and the support drives the clamping rings to be clamped to a shaft rod of a reel. The clamping ring is pushed, so that the clamping ring can rotate by 90 degrees, then the supporting plate and the brake wheel are transversely pushed to be placed on the inner wall and the outer wall of the winding drum respectively, the extension frame is pulled firstly, so that the extension frame can move in the guide plate on the clamping ring, and then the bolt is screwed, so that the bolt pushes the clamping plate to be clamped in the clamping groove formed in the surface of the extension frame; and then a screw rod in the extending frame is rotated, so that the screw rod can drive a sliding block to move on the extending frame, the sliding block drives a brake wheel to abut against the outer wall of the roller, the roller is braked through the two brake wheels, the safety during roller dismounting is improved, and the roller is supported.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel wire ropes, and in particular relates to a steel wire rope drum disassembly device. Background Art

[0002] The wire rope has high strength, light weight, stable operation, not easy to break suddenly, and reliable operation. The wire rope drum is the winding tool of the wire rope. Both are important components of lifting equipment. Therefore, it is more and more widely used in modern industrial machinery. The wire rope drum of the gantry crane needs to be replaced.

[0003] After checking, the public announcement number: CN209468072U discloses a wire rope drum device. This technology discloses "a wire rope drum device, including a bracket, a drum is arranged inside the bracket, the drum is connected to the bracket on both sides through a connecting shaft, and the drum is symmetrically provided with an anti-slip device on the upper and lower sides, and the anti-slip device includes a fixed bracket connected to the bracket and other technical contents, and discloses that the wire rope drum device can: prevent the wire rope from jumping through the groove through the positioning of the embedded hole and prevent the wire rope from jumping through the semicircular hole inside the anti-slip ring; the fixed brackets and elastic brackets on both sides of the drum cooperate to limit the amount of wound wire rope and prevent it from winding too much, etc. Technical effects";

[0004] When the existing wire rope drum of the gantry crane is disassembled, the drum rotates, which increases the difficulty of disassembling the wire rope drum. In addition, the wire rope drum is heavy and easy to fall during disassembly, which may accidentally injure workers.

[0005] In order to solve the above problems, a wire rope drum disassembly device is proposed in the present application. Utility Model Content

[0006] To solve the problems raised in the above background technology, the utility model provides a wire rope drum disassembly device, which can disassemble the wire rope drum from the door machine bearing seat, and is more convenient to use, while preventing the drum from falling, and can quickly disassemble the drum and guide and support the sleeve.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wire rope drum disassembly device, comprising a drum, and also comprising support assemblies installed at both ends of the drum;

[0008] The support assembly includes a clamping ring clamped at both ends of the drum, a bracket rotatably connected to the outer surface of the clamping ring, and a hydraulic push rod installed on the bottom surface of the bracket, a support plate is installed on the bottom surface of the hydraulic push rod, and a plurality of U-shaped guide plates are installed on the outer surfaces of the two clamping rings, an extension frame is slidably connected in the guide plate, a T-shaped slider is slidably connected in the extension frame, a screw is spirally connected in a screw hole opened on the surface of the slider, and the screw is rotatably connected to one side surface of the extension frame, a brake wheel is installed on the same side surface of the extension frame and the slider, and the brake wheel is rotatably connected to both ends of the drum.

[0009] As a preferred wire rope drum disassembly device of the utility model, a bolt is spirally connected in the screw hole opened on the surface of the guide plate, one end of the bolt extends into the guide plate and is rotatably connected to a clamping plate arranged in the guide plate, and the clamping plate is clamped on one side surface of the extension frame.

[0010] As a preferred embodiment of the wire rope drum disassembly device of the utility model, the card slots formed on one side surface of the two extension frames match the card plate, and the extension frames and the card plate are clearance-fitted.

[0011] As a preferred embodiment of the wire rope drum disassembly device of the utility model, the top surface of the extension frame is provided with a scale.

[0012] As a preferred wire rope drum disassembly device of the utility model, it also includes a disassembly component installed on the top surface of the bracket, and the disassembly component includes a guide sleeve installed on the top surface of the bracket, a sleeve rod of a T-shaped structure arranged in the guide sleeve, and two rollers rotatably connected to the outer surface of the sleeve rod, a positioning plate with an arc structure is slidably connected in the guide sleeve, and the positioning plate is rotatably connected to the outer surface of the roller, a screw pin is spirally connected in the screw hole opened in the surface of the guide sleeve, and one end of the screw pin extends into the guide sleeve and abuts against the arc structure of the positioning plate.

[0013] As a preferred embodiment of the wire rope drum disassembly device of the utility model, a groove matching the guide sleeve is provided on the surface of the positioning plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. On this basis, a support component is added. The hydraulic push rod on the support plate pushes the support, so that the support drives the clamping ring to be clamped at the shaft rod of the reel and sleeved on the shaft rod, and then the clamping ring is pushed to make the clamping ring rotate 90 degrees, and then the support plate is pushed horizontally. The brake wheels are placed on the inner wall and outer wall of the reel respectively. First, the extension frame is pulled so that the extension frame can move in the guide plate on the clamping ring, and then the bolt is screwed so that the bolt pushes the clamping plate to be clamped in the clamping groove on the surface of the extension frame, and then the screw in the extension frame is rotated so that the screw can drive the slider to move on the extension frame, so that the slider drives a brake wheel to press against the outer wall of the drum, and the drum is braked by two brake wheels, thereby improving the safety of the drum when disassembling, and supporting the drum;

[0016] 2. At the same time, a disassembly component is added on this basis. The sleeve rod is inserted into the guide sleeve on the bracket, and then the two screw pins in the guide sleeve are rotated to lift the positioning ring. The positioning ring lifts the sleeve rod through the roller, so that the sleeve rod can be aligned with the position to be disassembled, and it is guided and limited by the guide sleeve to improve the efficiency of disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a cross-sectional view of the extension frame in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the support and hydraulic push rod in the utility model;

[0021] Figure 4 It is a schematic diagram of the disassembly component structure in the utility model.

[0022] In the figure:

[0023] 1. Roller;

[0024] 2. Support assembly; 201. Clamp ring; 202. Bracket; 203. Hydraulic jack; 204. Support plate; 205. Guide plate; 206. Extension frame; 207. Slider; 208. Brake wheel; 209. Screw; 210. Clamp plate; 211. Bolt;

[0025] 3. Disassembly assembly; 301. Guide sleeve; 302. Sleeve rod; 303. Roller; 304. Screw pin; 305. Positioning plate. DETAILED DESCRIPTION

[0026] 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 in 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.

[0027] Example 1

[0028] like Figure 1-Figure 4 As shown;

[0029] A wire rope drum disassembly device comprises a drum 1.

[0030] In this embodiment: after checking the public (announcement) number: CN209468072U discloses a wire rope drum device, and this technology discloses "a wire rope drum device, including a bracket, a drum is arranged inside the bracket, and the two sides of the drum are connected to the bracket through a connecting shaft, and the drum is symmetrically provided with an anti-slip device on the upper and lower sides, and the anti-slip device includes a fixed bracket connected to the bracket and other technical contents, and discloses that the wire rope drum device can: prevent the wire rope from jumping through the groove through the positioning of the embedded hole and prevent the wire rope from jumping through the semicircular hole inside the anti-slip ring; the cooperation of the fixed brackets and the elastic brackets on both sides of the drum can limit the amount of the wound wire rope and avoid excessive winding and other technical effects";

[0031] When the existing gantry crane wire rope drum is disassembled, the drum will rotate, which increases the difficulty of disassembling the wire rope drum. In addition, the wire rope drum is heavy during disassembly and is easy to fall, which can easily injure workers accidentally. In actual use, this problem is obviously a real problem that is difficult to solve. In view of this, in order to solve this technical problem, a support component 2 and a disassembly component 3 are added to the present application document.

[0032] According to the above content, in order to support and support the drum 1 while reducing the difficulty of disassembly and improving the safety during disassembly, it also includes a support assembly 2 installed at both ends of the drum 1; the support assembly 2 includes a clamping ring 201 clamped at both ends of the drum 1 and a bracket 202 rotatably connected to the outer surface of the clamping ring 201 and a hydraulic push rod 203 installed on the bottom surface of the bracket 202, a support plate 204 is installed on the bottom surface of the hydraulic push rod 203, and a plurality of U-shaped guide plates 205 are installed on the outer surfaces of the two clamping rings 201. An extension frame 206 is slidably connected in the guide plate 205, and a T-shaped slider 207 is slidably connected in the extension frame 206. A screw 209 is spirally connected in a screw hole opened on the surface of the slider 207, and the screw 209 is rotatably connected to one side surface of the extension frame 206. A brake wheel 208 is installed on the same side surface of the extension frame 206 and the slider 207, and the brake wheel 208 is rotatably connected to both ends of the drum 1.

[0033] In this embodiment: the hydraulic push rod 203 on the support plate 204 pushes the bracket 202, so that the bracket 202 drives the clamping ring 201 to be clamped at the shaft of the reel and sleeved on the shaft, and then pushes the clamping ring 201 to make the clamping ring 201 rotate ninety degrees, and then pushes the support plate 204 horizontally, and the brake wheels 208 are respectively placed on the inner wall and outer wall of the reel, first pull the extension frame 206, so that the extension frame 206 can move in the guide plate 205 on the clamping ring 201, and then rotate the screw 209 in the extension frame 206, so that the screw 209 can drive the slider 207 to move on the extension frame 206, so that the slider 207 drives a brake wheel 208 to press against the outer wall of the drum 1, and the drum 1 is braked by the two brake wheels 208, thereby improving the safety of the drum 1 when disassembling, and supporting the drum 1.

[0034] In an optional embodiment: a bolt 211 is spirally connected in a screw hole opened on the surface of the guide plate 205, one end of the bolt 211 extends into the guide plate 205, and is rotatably connected to a clamping plate 210 disposed in the guide plate 205, and the clamping plate 210 is clamped on a side surface of the extension frame 206.

[0035] In this embodiment, the bolt 211 is then screwed to enable the bolt 211 to push the clamping plate 210 to be clamped in the clamping groove provided on the surface of the extension frame 206 .

[0036] In an optional embodiment, the card slots formed on one side surface of the two extension frames 206 match the card plate 210 , and the extension frames 206 and the card plate 210 are clearance-fitted.

[0037] In this embodiment, a groove matching the groove on the surface of the extension frame 206 is formed on the surface of the clamping plate 210 , so as to improve the fixing effect of the extension frame 206 in the guide plate 205 .

[0038] In an optional embodiment, a scale is provided on the top surface of the extension frame 206 .

[0039] In this embodiment, the moving distance of the extension frame 206 can be intuitively seen.

[0040] According to the above content, in order to support and limit the disassembly sleeve rod 302 and avoid the misalignment of the sleeve rod 302, it also includes a disassembly component 3 installed on the top surface of the bracket 202, and the disassembly component 3 includes a guide sleeve 301 installed on the top surface of the bracket 202 and a sleeve rod 302 with a T-shaped structure arranged in the guide sleeve 301 and two rollers 303 rotatably connected to the outer surface of the sleeve rod 302, a positioning plate 305 with an arc structure is slidably connected in the guide sleeve 301, and the positioning plate 305 is rotatably connected to the outer surface of the roller 303, and a screw pin 304 is spirally connected in the screw hole opened on the surface of the guide sleeve 301, and one end of the screw pin 304 extends into the guide sleeve 301 and abuts against the arc structure of the positioning plate 305.

[0041] In this embodiment: the sleeve rod 302 is inserted into the guide sleeve 301 on the bracket 202, and then the two screw pins 304 in the guide sleeve 301 are rotated so that the two screw pins 304 lift the positioning ring, and the positioning ring lifts the sleeve rod 302 through the roller 303, so that the sleeve rod 302 can be aligned with the position where disassembly is required, and is guided and limited by the guide sleeve 301, thereby improving the efficiency of disassembly.

[0042] In an optional embodiment, a groove matching the guide sleeve 301 is formed on the surface of the positioning plate 305 .

[0043] In this embodiment: the positioning plate 305 is prevented from falling off from the guide sleeve 301, so that the positioning plate 305 can be more stable.

[0044] The working principle and use process of the utility model are as follows: the hydraulic push rod 203 on the support plate 204 pushes the bracket 202, so that the bracket 202 drives the clamping ring 201 to be clamped at the shaft rod of the reel and sleeved on the shaft rod, and then the clamping ring 201 is pushed to make the clamping ring 201 rotate ninety degrees, and then the support plate 204 is pushed horizontally, and the brake wheels 208 are respectively placed on the inner wall and the outer wall of the reel, and the extension frame 206 is pulled first, so that the extension frame 206 can move in the guide plate 205 on the clamping ring 201, and then the bolt 211 is screwed, so that the bolt 211 pushes the clamping plate 210 to be clamped in the clamping groove on the surface of the extension frame 206, and then the screw 209 in the extension frame 206 is rotated. , so that the screw rod 209 can drive the slider 207 to move on the extension frame 206, so that the slider 207 drives a brake wheel 208 to press against the outer wall of the drum 1, and the drum 1 is braked by the two brake wheels 208, thereby improving the safety of the drum 1 during disassembly, and supporting the drum 1, inserting the sleeve rod 302 into the guide sleeve 301 on the bracket 202, and then rotating the two screw pins 304 in the guide sleeve 301, so that the two screw pins 304 lift the positioning ring, so that the positioning ring lifts the sleeve rod 302 through the roller 303, so that the sleeve rod 302 can be aligned with the position where disassembly is required, and it is guided and limited by the guide sleeve 301, thereby improving the efficiency of disassembly.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wire rope drum disassembly device, comprising a drum (1), characterized in that: It also includes support assemblies (2) installed at both ends of the roller (1); The support assembly (2) comprises a clamping ring (201) clamped at both ends of the roller (1), a bracket (202) rotatably connected to the outer surface of the clamping ring (201), and a hydraulic push rod (203) installed on the bottom surface of the bracket (202), a support plate (204) is installed on the bottom surface of the hydraulic push rod (203), and a plurality of U-shaped guide plates (205) are installed on the outer surfaces of the two clamping rings (201), and an extension frame (205) is slidably connected inside the guide plate (205). (206), a T-shaped slider (207) is slidably connected inside the extension frame (206), a screw rod (209) is spirally connected inside a screw hole opened on the surface of the slider (207), the screw rod (209) is rotatably connected to one side surface of the extension frame (206), a brake wheel (208) is installed on the same side surface of the extension frame (206) and the slider (207), and the brake wheel (208) is rotatably connected to both ends of the roller (1).

2. The wire rope drum disassembly device according to claim 1, characterized in that: A bolt (211) is spirally connected in a screw hole provided on the surface of the guide plate (205); one end of the bolt (211) extends into the guide plate (205) and is rotatably connected to a clamping plate (210) provided in the guide plate (205); the clamping plate (210) is clamped on a side surface of the extension frame (206).

3. The wire rope drum disassembly device according to claim 2, characterized in that: The card slots formed on one side surface of the two extension frames (206) match the card plate (210), and the extension frames (206) and the card plate (210) are clearance-matched.

4. The wire rope drum disassembly device according to claim 1, characterized in that: The top surface of the extension frame (206) is provided with scales.

5. The wire rope drum disassembly device according to claim 1, characterized in that: The disassembly assembly (3) is also included and installed on the top surface of the bracket (202). The disassembly assembly (3) includes a guide sleeve (301) installed on the top surface of the bracket (202), a sleeve rod (302) of a T-shaped structure arranged in the guide sleeve (301), and two rollers (303) rotatably connected to the outer surface of the sleeve rod (302), a positioning plate (305) of an arc structure is slidably connected in the guide sleeve (301), and the positioning plate (305) is rotatably connected to the outer surface of the roller (303), and a screw pin (304) is spirally connected in a screw hole provided on the surface of the guide sleeve (301), and one end of the screw pin (304) extends into the guide sleeve (301) and abuts against the arc structure of the positioning plate (305).

6. The wire rope drum disassembly device according to claim 5, characterized in that: The surface of the positioning plate (305) is provided with a groove matching the guide sleeve (301).

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