Novel steel wire rope tightener

Abstract

The utility model relates to the technical field of tighteners, in particular to a novel steel wire rope tightener which comprises a shell, a containing cavity is formed in the shell, a rotating shaft is arranged on the shell, one end of the rotating shaft is coaxially connected with a ratchet wheel and a rotating handle outside the shell, the ratchet wheel is arranged between the rotating handle and the shell, and ratchets are arranged on the ratchet wheel. A limiting deflector rod is rotationally connected to the outer side of the shell and located on one side of the ratchet wheel, a limiting end matched with the ratchet is arranged at one end of the limiting deflector rod, an operation handle is arranged at the other end of the limiting deflector rod, a mounting shaft is arranged on the outer side of the shell and located on the lower side of the limiting deflector rod, the mounting shaft is sleeved with a torsional spring, one end of the torsional spring is buckled on the limiting deflector rod, and the other end of the torsional spring is buckled on the shell; one end of the rope body is led out from the end, close to the limiting shifting rod, of the shell, and a connecting hole is formed in the other end of the shell. The clamping device is reasonable in structure, easy and convenient to operate, high in safety and capable of effectively reducing the labor intensity of operators and avoiding the risk of clamping injury.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tightener, concretely refers to a novel steel wire rope tightener. BACKGROUND

[0002] The steel wire rope tightener is widely applied to many fields as a kind of tightening device, for example, cargo binding and tire antiskid chain fixing. The existing steel wire rope tightener usually needs to frequently rotate the body and insert the locking piece into the insertion hole, and the operation is time-consuming and laborious, and there is the risk of clamping the operator, and the safety is poor. SUMMARY

[0003] The utility model aims at at least one of the technical problems existing in the prior art, and the utility model provides a novel steel wire rope tightener.

[0004] A novel steel wire rope tightener, including the casing, be equipped with the containing cavity in the casing, be equipped with the rotating pivot on the casing, the pivot one end is coaxial with the ratchet wheel and the rotating handle and is connected outside the casing, the ratchet wheel is located between the rotating handle and the casing, the ratchet wheel is equipped with the ratchet, the casing outside and at the ratchet wheel one side rotation connects the limiting lever, the limiting lever one end is equipped with the limiting end and is matched with the ratchet, the other end is equipped with the operating handle, the casing outside and at the limiting lever downside is equipped with the mounting shaft, the mounting shaft is equipped with the torsional spring, the torsional spring one end is buckled on the limiting lever, the other end is buckled on the casing;

[0005] The pivot is partially wound with the rope body in the containing cavity, one end of the rope body is led out from the casing close to the limiting lever, and the other end of the casing is provided with a connecting hole.

[0006] Further, the casing includes two symmetrically arranged shell plates,

[0007] One end of the shell plate is provided with a butt joint block, the other end is provided with a butt joint plate, a parallel plate and an inclined plate are arranged between the butt joint block and the butt joint plate, and the inclined plate connects the parallel plate and the butt joint plate.

[0008] The two symmetrical butt joint blocks are connected by screws.

[0009] The two symmetrical butt joint plates are connected by bolts and nuts.

[0010] The two symmetrical butt joint blocks are provided with through holes for the rope body to pass through.

[0011] The pivot is rotatably installed on the two symmetrical parallel plates.

[0012] The connecting hole is arranged on the two symmetrical butt joint plates.

[0013] Further, the connecting hole is provided with a pin shaft.

[0014] Furthermore, each parallel plate has a connecting plate on its bottom side, and the connecting plate has connecting holes.

[0015] Compared with the prior art, the present invention has the following advantages: the present invention has a reasonable structure, is easy to operate, and is highly safe, which can effectively reduce the labor intensity of the operator and avoid the risk of pinching injury;

[0016] It can connect holes at appropriate positions as needed, increasing the versatility of the connection end's orientation. Attached Figure Description

[0017] Figure 1 This is a first perspective view of a novel wire rope tensioner according to this utility model;

[0018] Figure 2 This is a second perspective view of a novel wire rope tensioner according to this utility model;

[0019] Figure 3 This is a front view schematic diagram of a novel wire rope tensioner according to this utility model;

[0020] Figure 4 yes Figure 3 Sectional view of AA;

[0021] Figure 5 This is a schematic diagram illustrating the use of a novel wire rope tensioner according to this utility model.

[0022] As shown in the figure: 1. Housing; 2. Receiving cavity; 3. Rotating shaft; 4. Ratchet; 5. Rotating handle; 6. Ratchet tooth; 7. Limit lever; 8. Limiting end; 9. Operating handle; 10. Mounting shaft; 11. Torsion spring; 12. Rope; 13. Connecting hole; 14. Through hole; 15. Pin; 101. Connecting block; 102. Butt joint plate; 103. Parallel plate; 104. Inclined plate; 105. Connecting plate. Detailed Implementation

[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0025] In the description of the embodiments of this utility model, if a feature is referred to as "setting", "fixing", "connecting", or "installing" on another feature, it can be set, fixed, or connected directly to the other feature, or it can be set, fixed, connected, or installed indirectly on the other feature.

[0026] In the description of the embodiments of this utility model, the term "several" means one or more, and the term "multiple" means two or more. The terms "greater than," "less than," and "exceeding" should be understood as excluding the stated number, while the terms "above," "below," and "within" should be understood as including the stated number. The terms "first" and "second" should be understood as distinguishing technical features and not as indicating or implying relative importance, the number of indicated technical features, or the order of the indicated technical features.

[0027] The following description, with reference to the accompanying drawings, illustrates an embodiment of the present invention using a dual-cylinder high-pressure pump as an example.

[0028] A novel wire rope tensioner includes a housing 1, with a receiving cavity 2 inside the housing 1. A rotating shaft 3 is provided on the housing 1. One end of the rotating shaft 3 is coaxially connected to a ratchet 4 and a rotating handle 5 outside the housing 1. The ratchet 4 is located between the rotating handle 5 and the housing 1 and has ratchet teeth 6. A limiting lever 7 is rotatably connected to the outside of the housing 1 and on one side of the ratchet 3. One end of the limiting lever 7 has a limiting end 8 that cooperates with the ratchet teeth 6, and the other end has an operating handle 9. An installation shaft 10 is provided on the outside of the housing 1 and below the limiting lever 7. A torsion spring 11 is sleeved on the installation shaft 10. One end of the torsion spring 11 is fastened to the limiting lever 7, and the other end is fastened to the housing 1.

[0029] The rotating shaft 3 has a rope 12 wound around it inside the receiving cavity 2. One end of the rope 12 is led out from the end of the housing 1 near the limiting lever 7, and the other end of the housing 1 is provided with a connecting hole 13.

[0030] The shell 1 includes two symmetrically arranged shell plates. One end of the shell plate is provided with a docking block 101 and the other end is provided with a docking plate 102. A parallel plate 103 and an inclined plate 104 are provided between the docking block 101 and the docking plate 102. The inclined plate 104 connects the parallel plate 103 and the docking plate 102.

[0031] The two symmetrically aligned blocks 101 are connected by screws;

[0032] The two symmetrical mating plates 102 are connected by bolts and nuts;

[0033] A through hole 14 for the rope 12 to pass through is provided between two symmetrical knotted blocks 101;

[0034] The rotating shaft 3 is rotatably mounted on two symmetrical parallel plates 103;

[0035] The connecting holes 13 are provided on two symmetrical mating plates 102.

[0036] The connecting hole 13 is equipped with a pin 15.

[0037] Each parallel plate 103 has a connecting plate 105 on its bottom side, and the connecting plate 105 has a connecting hole 13.

[0038] Application Cases

[0039] In the application of tire snow chains, the snow chains are fitted onto the tire, and on the outer side of the tire, this invention is used to tighten the snow chain device, such as... Figure 5 As shown, the rope body 12 is located outside the shell 1 and is connected to the hook body, which is hooked onto the anti-skid chain. The docking plate 102 is connected to a chain link of the chain through the pin 15. The connecting hole 13 of the connecting plate 105 is connected to the anti-skid chain through the hook body.

[0040] When tightening, with Figure 3 As shown, when the control handle 5 is rotated clockwise, the limiting end 8 of the limit lever 7 moves between the ratchet teeth 6. When the rope 12 is wound to a taut state, the rotation handle 5 is stopped. At this time, the limiting end 8 of the limit lever 7 is embedded in two adjacent ratchet teeth 6, and the ratchet 4 is organized to rotate counterclockwise.

[0041] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A novel wire rope tensioner, characterized in that: The device includes a housing with a receiving cavity inside. A rotating shaft is provided on the housing. One end of the rotating shaft is coaxially connected to a ratchet and a rotating handle outside the housing. The ratchet is located between the rotating handle and the housing and has ratchet teeth. A limit lever is rotatably connected to the outside of the housing and on one side of the ratchet. One end of the limit lever has a limit end that engages with the ratchet teeth, and the other end has an operating handle. An installation shaft is provided on the outside of the housing and below the limit lever. A torsion spring is sleeved on the installation shaft. One end of the torsion spring is fastened to the limit lever, and the other end is fastened to the housing. The rotating shaft has a rope wound around its inner part within the cavity. One end of the rope extends from the end of the housing near the limiting lever, and the other end of the housing has a connecting hole.

2. The novel wire rope tensioner according to claim 1, characterized in that: The shell includes two symmetrically arranged shell plates. One end of each shell plate is provided with a docking block and the other end is provided with a docking plate. A parallel plate and an inclined plate are provided between the docking block and the docking plate. The inclined plate connects the parallel plate and the docking plate. Two symmetrical pairs of blocks are connected by screws; The two symmetrical mating plates are connected by bolts and nuts; A through hole is provided between the two symmetrical knots for the rope to pass through; The rotating shaft is rotatably mounted on two symmetrical parallel plates; The connecting holes are located on two symmetrical mating plates.

3. The novel wire rope tensioner according to claim 2, characterized in that: The connecting hole is equipped with a pin.

4. A novel wire rope tensioner according to claim 2, characterized in that: Each parallel plate has a connecting plate on its bottom side, and the connecting plate has connecting holes.

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