Rope tightening and winding device

Abstract

The utility model belongs to the technical field of rope tightening winding devices, and particularly relates to a rope tightening winding device which comprises a machine shell, a rotating wheel is rotationally installed in the machine shell, the two ends of the rotating wheel penetrate through the machine shell and are located in two installation holes respectively, a ratchet wheel is installed on the outer side of the middle of the rotating wheel in a sleeved mode, and the ratchet wheel is connected with the machine shell in a sleeved mode. When the device can be used as a crowbar, a wrench and a take-up device, a hand wheel is rotationally installed on the crowbar, the device can be used as a crank, a winding drum with a national standard plug is inserted into the other side of the rotating wheel, one end of a rope penetrates through the threading ring and penetrates out of the clamping groove, and therefore the rope can be wound; different structures can be matched with a main body structure, it can be guaranteed that the rolling wrench has multiple purposes, the structure can achieve different purposes through different combinations, a better structure effect is achieved, and storage and use are more convenient through disassembly and assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tight rope winding device technical field, specifically a tight rope winding device. BACKGROUND

[0002] The tight rope winding device is also called a tight rope device or a winding device, which is a device for cargo binding or reinforcement and is widely used in transport tools such as trucks and cars.

[0003] The existing tight rope winding device is mainly composed of a winding drum, an axle, a buckle, a support and the like. When the tight rope winding device is used, one end of a rope is usually fixed on the winding drum, and then the axle is rotated to rotate the winding drum, so that the rope is wound on the winding drum, thereby completing the winding of the rope. The rotation of the axle can also drive the ratchet to rotate to tighten the rope. Under the cooperation of the ratchet and the buckle, the phenomenon of reverse rotation of the winding drum can be prevented, thereby maintaining the tightness of the rope.

[0004] The existing tight rope winding device has a single structure, a simple structure and a single use purpose, which leads to inconvenience in operation, poor use effect and inconvenience in storage when working in different environments. Therefore, a tight rope winding device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve the problems proposed in the background art, the utility model provides a tight rope winding device.

[0006] The utility model solves the technical problems by adopting the technical scheme that the utility model discloses a tight rope winding device which comprises a shell, a rotating wheel is rotatably installed in the shell, and the two ends of the rotating wheel penetrate through the shell, installation holes are formed in the two sides of the rotating wheel respectively, the two ends of the rotating wheel are located in the two installation holes respectively, a ratchet is sleeved on the outer side of the middle part of the rotating wheel, and the ratchet is arranged in the shell, a buckle is rotatably installed on the inner wall of the shell, and the toothed end of the buckle is clamped in the tooth groove of the ratchet, a square plate is fixedly connected to the inner wall of the shell, a first spring is fixedly connected between the square plate and the buckle, a semilunar mounting seat is arranged on one side of the rotating wheel, a first screw hole is formed in the mounting seat, a crowbar is rotatably arranged in the first screw hole, one end of the crowbar is in the shape of a flat mouth, a second screw hole is formed in one end of the crowbar, and a hand wheel is rotatably arranged in the second screw hole. When used as a crowbar, the crowbar is rotated to be parallel to the handle rod, the ratchet can be prevented from being reversed under the cooperation of the buckle, the working direction of the crowbar is opposite to the working direction of the handle rod, and the effect of the crowbar is ensured.

[0007] Preferably, the shell is provided with a third threaded hole, and an L-shaped fixing rod is rotatably arranged in the third threaded hole, and a threading ring is fixedly connected to the L-shaped fixing rod, and an opening is arranged on the threading ring, and the L-shaped fixing rod and the threading ring are an integral structure, which can limit the tightening rope when the rope is wound, and ensure that the winding is more convenient.

[0008] Preferably, the other side of the rotating wheel is a mounting socket, and a screw head is mounted in the mounting socket, so that the screw head of the national standard can be connected and mounted when the rotating wheel is used as a wrench, and the use is more convenient.

[0009] Preferably, a winding drum is mounted in the mounting socket, and a transversely arranged clamping groove is arranged in the winding drum, so that one end of the rope can be fixed when the rope is wound, and the winding is more convenient.

[0010] Preferably, a handle rod is fixed to the outside of the shell, and the tail end of the handle rod is a chamfered structure, the handle rod is used as a long rod, and a chamfered head is arranged, which can be better inserted into the gap between the rope and the goods during the tightening process, and the operation of the tightening rope is more convenient.

[0011] Preferably, the transverse width of the threading ring is the same as the width of the winding drum, so that the front and rear structures are consistent, and the winding effect of the tightening rope is guaranteed.

[0012] The utility model has the advantages that:

[0013] The utility model is used as a crowbar, the crowbar is rotated to a position parallel to the handle rod, and the ratchet wheel can avoid reverse rotation under the cooperation of the buckle, the action direction of the crowbar is opposite to the operation direction of the handle rod, the action effect of the crowbar is guaranteed;

[0014] When used as a wrench, the crowbar can be disassembled through rotation, the other side of the rotating wheel is a mounting socket, and a screw head is mounted in the mounting socket, the mounting socket is a national standard socket, which is suitable for mounting various screw heads, and can be used as a wrench under the cooperation of the ratchet wheel.

[0015] When used as a take-up device, the crowbar is installed on the crescent-shaped mounting seat, the hand wheel is rotated on the crowbar, and the winding drum with a national standard plug inserted on the other side of the rotating wheel is used as a crank handle, one end of the rope is threaded through the threading ring and out of the clamping groove on both sides of the winding drum, then the hand wheel is turned to drive the winding drum to rotate, thereby winding the rope, with the rotation of the rotating wheel, the ratchet also rotates, and under the cooperation of the buckle, the winding drum cannot be reversed, thereby maintaining the tightness of the rope, after winding is completed, the square column is pulled out of the connecting sleeve, thereby facilitating the removal of the wound winding drum and the replacement of a new winding drum for winding; different structures can be matched with the main body structure to ensure that the winding wrench has multiple functions, wherein different combinations can be used to achieve different functions and better structural effects, and through disassembly and assembly, it is more convenient to store and use. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 is a schematic diagram of the three-dimensional structure of the device winding;

[0018] Figure 2 is a schematic diagram of the conventional main body structure;

[0019] Figure 3 is a schematic diagram of the three-dimensional structure of the assembled wrench;

[0020] Figure 4 is a schematic diagram of the three-dimensional structure of the crowbar;

[0021] Figure 5 is a schematic diagram of the internal structure of the casing.

[0022] In the drawings: 1, casing; 2, rotating wheel; 3, handle rod; 4, mounting seat; 5, winding drum; 6, crowbar; 7, ratchet; 8, buckle; 9, square plate; 10, first spring; 11, assembly jack; 12, hand wheel; 13, L-shaped fixed rod; 14, threading ring; 15, screw head. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-5 As shown in FIG. 1, a tight rope winding device comprises a casing 1, a rotating wheel 2 is rotatably installed in the casing 1, and both ends of the rotating wheel 2 penetrate through the casing 1, installation holes are respectively formed on both sides of the rotating wheel 2, both ends of the rotating wheel 2 are respectively located in the two installation holes, a ratchet wheel 7 is sleeved on the outer side of the middle part of the rotating wheel 2, and the ratchet wheel 7 is arranged in the casing 1, a buckle 8 is rotatably installed on the inner wall of the casing 1, and the toothed end of the buckle 8 is clamped in the tooth groove of the ratchet wheel 7, a square plate 9 is fixedly connected to the inner wall of the casing 1, a first spring 10 is fixedly connected between the square plate 9 and the buckle 8, a half-moon-shaped mounting seat 4 is arranged on one side of the rotating wheel 2, a first screw hole is formed in the mounting seat 4, a crowbar 6 is rotatably arranged in the first screw hole, and one end of the crowbar 6 is in the shape of a flat mouth; a handle rod 3 is fixed to the outer side of the casing 1, and the tail end of the handle rod 3 is in a bevel structure.

[0025] In use, when used as a crowbar, the crowbar 6 is rotated to a position parallel to the handle rod 3, and the ratchet wheel 7 can avoid reverse rotation of the rotating wheel 2 under the cooperation of the buckle 8, so as to ensure that the action direction of the crowbar 6 is opposite to the operation direction of the handle rod 3, and ensure the action effect of the crowbar 6;

[0026] When used as a wrench, the crowbar 6 can be disassembled through rotation, the other side of the rotating wheel 2 is a fitting insertion hole 11, a screw head 15 is fitted and installed in the fitting insertion hole, the fitting insertion hole is a national standard insertion hole, and is suitable for installation of various screw heads 15, and can be used as a wrench under the cooperation of the ratchet wheel 7;

[0027] One end of the crowbar 6 is provided with a second screw hole, a hand wheel 12 is rotatably arranged in the second screw hole, the casing 1 is provided with a third screw hole, an L-shaped fixing rod 13 is rotatably arranged in the third screw hole, a threading ring 14 is fixedly connected to the L-shaped fixing rod 13, an opening is arranged on the threading ring 14, the L-shaped fixing rod 13 and the threading ring 14 are an integral structure, a winding drum 5 is fitted and installed in the fitting insertion hole, a transversely arranged clamping groove is arranged in the inside of the winding drum 5, and the transversely arranged width of the threading ring 14 is the same as the width of the winding drum 5;

[0028] When used as a wire collector, the crowbar 6 is installed on the crescent-shaped mounting seat 4, the hand wheel 12 is installed on the crowbar 6, and the winding drum 5 with a national standard plug is inserted on the other side of the rotating wheel 2;

[0029] When winding, first pass one end of the rope through the threading ring 14 and out of the clamping groove on both sides of the winding drum 5, then rotate the hand wheel 12 to make the rotating wheel 2 drive the winding drum 5 to rotate, so that the rope can be wound, and as the rotating wheel 2 rotates, the ratchet 7 also rotates, and under the cooperation of the buckle 8, the winding drum 5 cannot be reversed, so that the tightness of the rope is maintained, and after winding is completed, the square column 4 can be pulled out of the connecting sleeve 3, so that the winding drum 5 after winding is completed can be taken down and replaced with a new winding drum 5 for winding.

[0030] Working principle: when used as a crowbar, the crowbar 6 is rotated to be parallel to the handle rod 3, and the ratchet 7 can avoid reverse rotation of the rotating wheel 2 under the cooperation of the buckle 8, so that the action direction of the crowbar 6 is opposite to the operation direction of the handle rod 3, and the action effect of the crowbar 6 is guaranteed;

[0031] When used as a wrench, the crowbar 6 can be disassembled by rotating, the other side of the rotating wheel 2 is a fitting socket 11, and a screw head 15 is installed in the fitting socket 11, wherein the fitting socket 11 is a national standard socket suitable for installation of various screw heads 15, and can be used as a wrench under the cooperation of the ratchet 7;

[0032] When used as a wire collector, the crowbar 6 is installed on the crescent-shaped mounting seat 4, the hand wheel 12 is installed on the crowbar 6, and the winding drum 5 with a national standard plug is inserted on the other side of the rotating wheel 2;

[0033] When winding, first pass one end of the rope through the threading ring 14 and out of the clamping groove on both sides of the winding drum 5, then rotate the hand wheel 12 to make the rotating wheel 2 drive the winding drum 5 to rotate, so that the rope can be wound, and as the rotating wheel 2 rotates, the ratchet 7 also rotates, and under the cooperation of the buckle 8, the winding drum 5 cannot be reversed, so that the tightness of the rope is maintained, and after winding is completed, the square column 4 can be pulled out of the connecting sleeve 3, so that the winding drum 5 after winding is completed can be taken down and replaced with a new winding drum 5 for winding.

[0034] The winding wrench can have multiple functions through matching of different structures with the main body structure, and different combinations can be used to achieve different structural effects.

[0035] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A line tightener, characterized by: Including the casing (1), the rotating wheel (2) is rotatably installed in the casing (1), and the both ends of the rotating wheel (2) penetrate the casing (1), the both sides of the rotating wheel (2) are respectively provided with the mounting hole, the both ends of the rotating wheel (2) are respectively located in the two mounting holes, the middle part of the rotating wheel (2) is sleeved with the ratchet wheel (7), and the ratchet wheel (7) is arranged in the casing (1), the buckle (8) is rotatably installed on the inner wall of the casing (1), and the tooth end of the buckle (8) is clamped in the tooth groove of the ratchet wheel (7), the square plate (9) is fixedly connected on the inner wall of the casing (1), the first spring (10) is fixedly connected between the square plate (9) and the buckle (8), one side of the rotating wheel (2) is provided with a half moon-shaped mounting seat (4), the first screw hole is formed in the mounting seat (4), the pry bar (6) is rotatably arranged in the first screw hole, one end of the pry bar (6) is flat mouthed, the second screw hole is formed in one end of the pry bar (6), and the hand wheel (12) is rotatably arranged in the second screw hole.

2. A line tightener as claimed in claim 1, wherein: The casing (1) is provided with the third screw hole, the L-shaped fixing rod (13) is rotatably arranged in the third screw hole, the threading ring (14) is fixedly connected on the L-shaped fixing rod (13), and the opening is arranged on the threading ring (14), and the L-shaped fixing rod (13) and the threading ring (14) are an integral structure.

3. A line tightener as claimed in claim 1, wherein: The other side of the rotating wheel (2) is provided with the assembly jack (11), and the screw head (15) is assembled and mounted in the assembly jack (11).

4. A line tightener as claimed in claim 3, wherein: The winding drum (5) is assembled and mounted in the assembly jack (11), and the horizontal clamping groove is arranged in the winding drum (5).

5. A line tightener as claimed in claim 1, wherein: The handle rod (3) is fixedly connected on the outer side of the casing (1), and the tail end of the handle rod (3) is chamfered.

6. A line tightener as claimed in claim 2, wherein: The horizontal width of the threading ring (14) is the same as the width of the winding drum (5).

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