A manually adjustable small cable coiling device

Abstract

The present invention relates to a manually adjustable small cable winding device, comprising a hand-cranked rotating mechanism, a clamping mechanism, a guide rail, a right shaft diameter adjustment block, a left mounting frame and a right mounting frame; the guide rail is fixed on the ground, and the left mounting frame and the right mounting frame are respectively fixedly connected to the two ends of the guide rail vertically on the ground; the right end of the cable winding drum is connected to the right mounting frame through the right shaft diameter adjustment block, and the cable winding drum and the right shaft diameter adjustment block are rotatably matched; the left end face of the cable winding drum is connected to the hand-cranked rotating mechanism fixed on the left mounting frame through the clamping mechanism, and the clamping mechanism can be used to clamp the left end face of the cable winding drum with different outer diameters, and the hand-cranked rotating mechanism is manually rotated to rotate the clamping mechanism to drive the cable winding drum to rotate, so as to realize the retraction and release of the cable on the cable winding drum. The present invention can quickly adjust the installation size, is suitable for universal cable winding drums, and is adjustable, easy to transport, and convenient to disassemble and assemble.

Description

Technical Field

[0001] The invention relates to the technical field of winch retraction and deployment, and in particular to a manually adjustable small cable winding device. Background Art

[0002] In the current engineering field, cables are used very frequently. Cables are often produced by specialized manufacturers. When delivered to users, they are only stored and transported on ordinary cable reels, that is, the cables are often neatly coiled on cable reels made of metal or non-metallic materials. This makes it convenient to transport, store and use the cables. However, during the use process after delivery, users often do not have special tools to place the cable reels, which makes it inconvenient to lay out or recycle the cables. Summary of the invention

[0003] In view of this, the present invention provides a manually adjustable small cable winding device, which can quickly adjust the installation size, is suitable for universal cable winding drums, is adjustable, easy to transport, and convenient to disassemble and assemble.

[0004] The present invention is achieved through the following technical solutions: a manually adjustable small cable winding device, comprising a hand-cranked rotating mechanism, a clamping mechanism, a guide rail, a right shaft diameter adjustment block, a left mounting frame and a right mounting frame; the guide rail is fixed to the ground, and the left mounting frame and the right mounting frame are respectively fixedly connected to the two ends of the guide rail vertically to the ground; the right end of the cable winding drum is connected to the right mounting frame through the right shaft diameter adjustment block, and the cable winding drum and the right shaft diameter adjustment block rotate in cooperation; the left end face of the cable winding drum is connected to the hand-cranked rotating mechanism fixed to the left mounting frame through the clamping mechanism, and the clamping mechanism can be used to clamp the left end face of the cable winding drum with different outer diameters, and the hand-cranked rotating mechanism is manually rotated to make the clamping mechanism rotate and drive the cable winding drum to rotate, thereby realizing the retraction and release of the cable on the cable winding drum.

[0005] Furthermore, the clamping mechanism includes a radius adjustment disk and a clamping block. The radius adjustment disk is connected to the hand-cranked rotating mechanism. The radius adjustment disk is provided with at least three evenly distributed clamping blocks. The clamping block slidably cooperates with the radius adjustment disk. By adjusting the distance between itself and the center of the radius adjustment disk, it is used to cooperate with the outer peripheral surface of the left end face of the cable winding drum with different outer diameters, thereby limiting the left end face of the cable winding drum on the radius adjustment disk.

[0006] Furthermore, the radius adjustment disk is evenly provided with at least three radial grooves corresponding to the clamping block; the main body of the clamping block is a cylindrical structure, the cylindrical structure passes through the groove perpendicular to the radius adjustment disk and can slide along the groove, an external thread is provided at the left end of the cylindrical structure, the circumferential surface of the right end of the cylindrical structure abuts against the outer diameter of the left end of the cable winding drum, and a boss facing the center of the cable winding drum is provided at the right end of the cylindrical structure, the boss is located on the right side of the cable winding drum and is provided with a threaded hole whose axis is perpendicular to the cable winding drum, the left end of the cylindrical structure is fixedly connected to the radius adjustment disk by a fastener matching its external thread, and the boss is fixedly connected to the left end face of the cable winding drum by a fastener matching its internal thread, so that the left end face of the cable winding drum is fixedly connected to the radius adjustment disk.

[0007] Furthermore, it also includes a left shaft diameter adjustment block and an adjustment block support seat, the right end of the right shaft diameter adjustment block is fixedly connected to the right mounting frame through the adjustment block support seat, and the left end of the right shaft diameter adjustment block is located in the center hole of the right end of the cable winding drum; the right end of the left shaft diameter adjustment block is located in the center hole of the left end of the cable winding drum, the left end of the left shaft diameter adjustment block is fixedly connected to the right center of the radius adjustment disk, and the left center of the radius adjustment disk is connected to the hand-cranked rotating mechanism; the outer diameters of the left shaft diameter adjustment block and the right shaft diameter adjustment block are matched with the inner diameter of the cable winding drum, and the left shaft diameter adjustment block, the right shaft diameter adjustment block and the cable winding drum are coaxial.

[0008] Furthermore, the left shaft diameter adjustment block and the right shaft diameter adjustment block are both provided with axial through holes, and the axial through holes are provided with internal threads which are threadedly connected to the radius adjustment disk and the adjustment block support seat respectively; the left shaft diameter adjustment block and the right shaft diameter adjustment block are provided with arrays, each group has a different outer diameter and the same inner diameter.

[0009] Furthermore, the hand-cranked rotating mechanism is a worm gear box, comprising a box body, a shaking handle arranged on the outer surface of the box body, and a worm wheel and a worm arranged inside the box body and cooperating with each other; the worm wheel input end is connected to the shaking handle key, and the worm wheel output end is connected to the left center of the radius adjustment disk; manually turning the shaking handle causes the worm to drive the worm wheel to rotate, thereby driving the radius adjustment disk to rotate.

[0010] Furthermore, the radius adjustment disk consists of a center disk and a number of plate-like blades evenly arranged on the center disk, and the groove is arranged at the end of the blade away from the center disk; a connecting shaft is provided at the center of the right side of the center disk, and the connecting shaft is provided with an external thread and is threadedly connected to the axial through hole of the left shaft diameter adjustment block; a connecting block is provided at the center of the left side of the center disk and is keyed to the output end of the worm gear.

[0011] Furthermore, the left end of the guide rail is fixedly connected to the left mounting frame by a fastener, and the right end of the guide rail is provided with a plurality of mounting holes along the length direction of the guide rail. The right mounting frame is provided with a through hole, which is fixedly connected to the mounting holes at different positions and can be used to adjust the distance between the right mounting frame and the left mounting frame.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The present invention can be applied to cable reels of different sizes by cooperating with the left end surface of cable reels of different outer diameters through the clamping mechanism, and each component can be produced and transported in a modular manner, and the installation and disassembly process is easy to operate.

[0014] 2. The clamping block of the present invention slides along the groove and can be used to clamp the left end surface of the cable reel with different outer diameters. A plurality of groups of left and right shaft diameter adjustment blocks are provided. The outer diameters of the left and right shaft diameter adjustment blocks of each group are different and are suitable for cable reels with different inner diameters. The inner diameters of the left and right shaft diameter adjustment blocks of each group are the same, which is convenient for connecting with the radius adjustment disk and the shaft diameter support seat respectively.

[0015] 3. The right end of the guide rail of the present invention is provided with multiple groups of mounting holes suitable for cable reels with different axis lengths, and has good versatility.

[0016] 4. The present invention rotates the cable reel by shaking the handle, thereby realizing manual laying or recovery of the cable. The worm gear mechanism connected to the shaking handle ensures that the cable can be quickly released and recovered with only a small amount of manpower at the debugging site where conditions are insufficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the general assembly of the present invention.

[0018] Figure 2 Schematic diagram of the radius adjustment disk.

[0019] Figure 3 Schematic diagram of the clamping block.

[0020] Figure 4 Schematic diagram of shaft diameter adjustment block for different outer diameters.

[0021] Among them, 1 is the worm gear box, 2 is the radius adjustment plate, 3 is the clamping block, 4 is the right shaft diameter adjustment block, 5 is the adjustment block support seat, 6 is the right mounting frame, 7 is the guide rail, and 8 is the cable drum. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0023] The present invention provides a manually adjustable small cable winding device, which can be used for connecting and installing a small cable winding drum. The cable of the small cable winding drum can be conveniently laid or recovered by shaking the handle; the cable winding drum 8 described below is an currently commonly used small cable winding drum, that is, the cable winding drum 8 has a central axis and a cable is wound thereon, and the central axis is an I-shaped wheel, that is, the outer diameters of the left and right end faces are larger than the outer diameter of the cable winding part, and the cable winding drum 8 is provided with an axial through hole (center hole), and the center hole passes through the center axis, and the inner diameter of the cable winding drum 8 refers to the diameter of the center hole.

[0024] like Figure 1 As shown, the device includes a hand-cranked rotating mechanism, a radius adjustment disk 2, a clamping block 3, a guide rail 7, a left shaft diameter adjustment block, a right shaft diameter adjustment block 4, an adjustment block support seat 5, a left mounting frame and a right mounting frame 6; the left shaft diameter adjustment block and the right shaft diameter adjustment block 4 have the same structure, and the left mounting frame and the right mounting frame 6 have the same structure.

[0025] The guide rail 7 is fixed on the ground, the left mounting frame and the right mounting frame 6 are respectively fixed to the two ends of the guide rail 7 vertically on the ground, the cable drum 8 is arranged between the left mounting frame and the right mounting frame 6, the left shaft diameter adjustment block and the right shaft diameter adjustment block 4 are respectively located at the two ends of the center hole of the cable drum 8, and the radius adjustment disk 2 is located between the left mounting frame and the left end face of the cable drum 8. The specific connection relationship is as follows:

[0026] The right end of the right shaft diameter adjustment block 4 is fixedly connected to the right mounting frame 6 through the adjustment block support seat 5, and the left end of the right shaft diameter adjustment block 4 is located in the center hole of the right end of the cable drum 8, and the cable drum 8 is rotatably matched with the right shaft diameter adjustment block 4; the right end of the left shaft diameter adjustment block is located in the center hole of the left end of the cable drum 8, and the left end of the left shaft diameter adjustment block is fixedly connected to the right center of the radius adjustment disk 2, and the hand-cranked rotating mechanism is arranged on the left mounting frame and connected to the left center of the radius adjustment disk 2. The outer circumferences of the left shaft diameter adjustment block and the right shaft diameter adjustment block 4 are matched with the inner circumference of the center hole of the cable drum 8, and the left shaft diameter adjustment block, the right shaft diameter adjustment block 4, the cable drum 8, and the radius adjustment disk 2 are coaxial.

[0027] At least three evenly distributed clamping blocks 3 are provided on the radius adjustment disk 2. The clamping blocks 3 can adjust the distance between themselves and the center of the radius adjustment disk 2 to cooperate with the outer circumference of the left end face of the cable winding disk 8 with different outer diameters, and limit the left end face of the cable winding disk 8 on the radius adjustment disk 2; the hand-cranked rotating mechanism can manually rotate the radius adjustment disk 2 to drive the cable winding disk 8 to rotate, thereby realizing the retraction and release of the cable wound on the cable winding disk 8.

[0028] Specifically, the radius adjustment disk 2 is evenly provided with at least three radial grooves corresponding to the clamping block 3, and the grooves are used to install the clamping block 3; the main body of the clamping block 3 is a cylindrical structure, and the cylindrical structure passes through the groove perpendicular to the radius adjustment disk 2 and can slide along the groove. The left end of the cylindrical structure extends out of the left side of the radius adjustment disk 2 and is provided with an external thread. The cylindrical structure slides radially along the radius adjustment disk 2 in the groove until the circumferential surface of the right end of the cylindrical structure abuts against the outer circumference of the left end face of the cable drum 8, that is, a number of clamping blocks 3 clamp the outer circumference of the left end face of the cable drum 8 to limit the left end face of the cable drum 8 on its inner side; the right end of the cylindrical structure is provided with a boss facing the center of the left end face of the cable drum 8, and the boss is located on the right side of the left end face of the cable drum 8. The left end of the cylindrical structure is pressed and limited on the radius adjustment disk 2 by a fastener threadedly matched with it. Specifically, the boss of the clamping block 3 is press-fitted onto the left end surface of the cable winding drum 8, and a nut is used to tighten the external thread at the left end of the cylindrical structure of the clamping block 3.

[0029] In other embodiments, the boss is provided with a threaded hole whose axis is perpendicular to the left end face of the cable drum 8, and the left end face of the cable drum 8 is pressed and limited on the radius adjustment disk 2 by the left end of the cylindrical structure and the boss respectively through fasteners that cooperate with the threads therewith; specifically, a nut is used to tighten the external thread at the left end of the cylindrical structure of the clamping block 3 to fasten it together with the radius adjustment disk 2, a screw is screwed into the threaded hole of the boss of the clamping block 3, and the screw is pressed against the left end face of the cable drum 8, thereby achieving the purpose of fastening the left end face of the cable drum 8 and the radius adjustment disk 2 together.

[0030] As an improvement, Figure 3 As shown, the cylindrical structure of the clamping block 3 can also be provided with a limit plate, which is located at the left end of the cylindrical structure extending out of the radius adjustment disk 2. The limit plate can prevent the clamping block 3 from detaching from the radius adjustment disk 2 when the fastener is not installed.

[0031] As an improvement, Figure 4 As shown, the left shaft diameter adjustment block and the right shaft diameter adjustment block 4 are both provided with axial through holes, and the axial through holes are provided with internal threads which are respectively threadedly connected with the radius adjustment disk 2 and the adjustment block support seat 5; the left shaft diameter adjustment block and the right shaft diameter adjustment block 4 are provided with an array, and each group has a different outer diameter and the same inner diameter. Each group of left shaft diameter adjustment blocks and right shaft diameter adjustment blocks 4 with different outer diameters can be applied to cable reels 8 with different inner diameters (center hole diameters); each group with the same inner diameter can ensure that they can be matched and connected with the radius adjustment disk 2 and the adjustment block support seat 5.

[0032] In this embodiment, the hand-cranked rotating mechanism is a worm gear box 1, which includes a box body, a shaking handle arranged on the outer surface of the box body, and a worm wheel and a worm arranged inside the box body and cooperating with each other; the worm input end is connected to the shaking handle key, and the worm wheel output end is connected to the left center of the radius adjustment disk 2; manually turning the shaking handle causes the worm to drive the worm wheel to rotate, and the rotation of the worm wheel drives the radius adjustment disk 2 to rotate.

[0033] The radius adjustment disk 2 can be a disk structure, the diameter of the disk structure is larger than the outer diameter of the left end surface of the cable winding disk 8, and the grooves are evenly arranged on the disk; or Figure 2 As shown, the radius adjustment disk 2 is composed of a central disk and a plurality of plate-like blades evenly arranged on the central disk, and a groove is arranged at the end of each blade away from the central disk. A cylindrical connecting shaft is arranged at the center of the right side of the central disk, and the connecting shaft is provided with an external thread connected with the internal thread of the axial through hole of the left shaft diameter adjustment block; a cylindrical connecting block is arranged at the center of the left side of the central disk and is key-connected with the output end of the worm gear.

[0034] The left end of the guide rail 7 is fixedly connected to the left mounting frame by fasteners. Specifically, the left end of the guide rail 7 is provided with two mounting holes corresponding to the two through holes provided on the left mounting frame, and are fixedly connected by bolts and nuts. In order to adapt to cable reels 8 with different axial lengths, the right end of the guide rail 7 is provided with several groups of mounting holes along the length direction of the guide rail 7. Each group of mounting holes corresponds to two through holes provided on the right mounting frame 6 in pairs. The through holes are fixedly connected to each group of mounting holes at different positions by bolts and nuts, which are used to adjust the distance between the right mounting frame 6 and the left mounting frame, so as to be suitable for cable reels 8 with different axial lengths.

[0035] The installation process of this device is as follows: the guide rail 7 is fixed on the ground, the left mounting frame is fixed on the left side of the guide rail 7, the worm gear box 1 is installed on the left mounting frame, the left connecting block of the radius adjustment disk 2 is key-connected with the worm output end of the worm gear box 1, the closest set of mounting holes is determined according to the axial length of the cable drum 8, and the right mounting frame 6 is fixed on the right side of the guide rail 7; according to the inner diameter (center hole diameter) of the cable drum 8, the appropriate left and right shaft diameter adjustment blocks are selected, and the axial distance can also be further adjusted by inserting the length of the center hole of the cable drum 8 through the left and right shaft diameter adjustment blocks, so as to better adapt to the axial length of the cable drum 8. The right shaft diameter adjustment block 4 is threadedly connected with the adjustment block support seat 5 fixed on the right mounting frame 6, and the left end of the left shaft diameter adjustment block is threadedly connected with the connecting shaft on the left side of the radius adjustment disk 2; according to the size of the outer diameter of the left end face of the cable drum 8, a number of clamping blocks 3 slide along their corresponding grooves and abut against the outer peripheral surface of the left end face of the cable drum 8, and the left end face of the cable drum 8 is pressed and limited on the radius adjustment disk 2 using fasteners.

[0036] The working principle of the device is: manually rotate the rocking handle to rotate the worm, drive the worm wheel, and then the output end of the worm wheel rotates to drive the rotation of the radius adjustment disk 2. Since the radius adjustment disk 2 and the cable reel 8 are supported and matched in the center hole by the left shaft diameter adjustment block, and are clamped and fixed on the outer peripheral surface by the evenly distributed clamping blocks 3, the rotation of the radius adjustment disk 2 drives the cable reel 8 to rotate, thereby completing the laying or recovery of the cable on the cable reel 8.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A manually adjustable small cable coiling device, characterized in that: It includes a hand-cranked rotating mechanism, a clamping mechanism, a guide rail, a right shaft diameter adjustment block, a left mounting frame and a right mounting frame; The guide rail is fixed on the ground, and the left mounting frame and the right mounting frame are respectively fixedly connected to the two ends of the guide rail vertically to the ground; the right end of the cable drum is connected to the right mounting frame through the right shaft diameter adjustment block, and the cable drum and the right shaft diameter adjustment block rotate in cooperation; the left end face of the cable drum is connected to the hand-cranked rotating mechanism fixed to the left mounting frame through the clamping mechanism, and the clamping mechanism can be used to clamp the left end face of the cable drum with different outer diameters. Manually rotating the hand-cranked rotating mechanism causes the clamping mechanism to rotate and drive the cable drum to rotate, thereby realizing the retraction and release of the cable on the cable drum.

2. The manually adjustable small cable coiling device according to claim 1, characterized in that: The clamping mechanism includes a radius adjustment disk and a clamping block. The radius adjustment disk is connected to the hand-cranked rotating mechanism. At least three evenly distributed clamping blocks are provided on the radius adjustment disk. The clamping block slidably cooperates with the radius adjustment disk and cooperates with the outer peripheral surface of the left end surface of the cable winding drum with different outer diameters by adjusting the distance between itself and the center of the radius adjustment disk, so as to limit the left end surface of the cable winding drum on the radius adjustment disk.

3. The manually adjustable small cable coiling device according to claim 2, characterized in that: The radius adjustment disk is evenly provided with at least three radial grooves corresponding to the clamping block; the main body of the clamping block is a cylindrical structure, the cylindrical structure passes through the groove perpendicular to the radius adjustment disk and can slide along the groove, an external thread is provided at the left end of the cylindrical structure, the circumferential surface of the right end of the cylindrical structure abuts against the outer diameter of the left end of the cable winding drum, and a boss facing the center of the cable winding drum is provided at the right end of the cylindrical structure, the boss is located on the right side of the cable winding drum and is provided with a threaded hole with an axis perpendicular to the cable winding drum, the left end of the cylindrical structure is fixedly connected to the radius adjustment disk by a fastener matching its external thread, and the boss is fixedly connected to the left end face of the cable winding drum by a fastener matching its internal thread, so that the left end face of the cable winding drum is fixedly connected to the radius adjustment disk.

4. The manually adjustable small cable coiling device according to claim 2, characterized in that: It also includes a left shaft diameter adjustment block and an adjustment block support seat, the right end of the right shaft diameter adjustment block is fixedly connected to the right mounting frame through the adjustment block support seat, and the left end of the right shaft diameter adjustment block is located in the center hole of the right end of the cable winding drum; the right end of the left shaft diameter adjustment block is located in the center hole of the left end of the cable winding drum, the left end of the left shaft diameter adjustment block is fixedly connected to the right center of the radius adjustment disk, and the left center of the radius adjustment disk is connected to the hand-cranked rotating mechanism; the outer diameters of the left shaft diameter adjustment block and the right shaft diameter adjustment block match the inner diameter of the cable winding drum, and the left shaft diameter adjustment block, the right shaft diameter adjustment block and the cable winding drum are coaxial.

5. The manually adjustable small cable coiling device according to claim 4, characterized in that: The left shaft diameter adjustment block and the right shaft diameter adjustment block are both provided with axial through holes, and the axial through holes are provided with internal threads which are respectively threadedly connected with the radius adjustment disk and the adjustment block support seat; the left shaft diameter adjustment block and the right shaft diameter adjustment block are provided with arrays, each group has a different outer diameter and the same inner diameter.

6. The manually adjustable small cable coiling device according to claim 4, characterized in that: The hand-cranked rotating mechanism is a worm gear box, including a box body, a shaking handle arranged on the outer surface of the box body, and a worm wheel and a worm arranged inside the box body and cooperating with each other; the input end of the worm wheel is connected to the shaking handle key, and the output end of the worm wheel is connected to the left center of the radius adjustment disk; manually turning the shaking handle causes the worm wheel to rotate, thereby driving the radius adjustment disk to rotate.

7. The manually adjustable small cable coiling device according to claim 5, characterized in that: The radius adjustment disk consists of a center disk and a number of plate-shaped blades evenly arranged on the center disk, and the groove is arranged at the end of the blade away from the center disk; a connecting shaft is provided at the center of the right side of the center disk, and the connecting shaft is provided with an external thread and is threadedly connected with the axial through hole of the left shaft diameter adjustment block; a connecting block is provided at the center of the left side of the center disk and is keyed to the output end of the worm gear.

8. The manually adjustable small cable coiling device according to any one of claims 1 to 7, characterized in that: The left end of the guide rail is fixedly connected to the left mounting frame by a fastener, and the right end of the guide rail is provided with a plurality of mounting holes along the length direction of the guide rail. The right mounting frame is provided with a through hole, which is fixedly connected to the mounting holes at different positions and can be used to adjust the distance between the right mounting frame and the left mounting frame.

Images