CN219452778U - Wire rope tightener - Google Patents

Abstract

The utility model discloses a steel wire rope tightening device, which comprises a fixing piece, wherein two ends of the fixing piece are provided with internal threaded holes; the two adjusting rods are respectively connected to two ends of the fixing piece, the first ends of the adjusting rods are connecting portions, the connecting portions are used for connecting steel wire ropes, the second ends of the adjusting rods extend into the fixing piece, limiting pieces are arranged at the second ends of the adjusting rods, screw portions are arranged between the connecting portions and the limiting pieces and are in threaded fit with the internal threaded holes, and the screw portions of the adjusting rods located at the two ends of the fixing piece are opposite in rotation direction. When the steel wire rope is required to be tightened, the fixing piece is rotated, so that the two adjusting rods are close to each other, the steel wire rope is driven to be tightened, and the tightening stroke of the steel wire rope reaches a proper and effective range. The adjusting rod is provided with the limiting piece, so that the adjusting rod is prevented from being separated from the fixing piece due to incorrect use. The steel wire rope tightening device provided by the utility model has the advantages of simple structure, convenience in operation and improvement of working efficiency.

Description

A wire rope tightening device

technical field

The utility model relates to the field of building construction, in particular to a wire rope tightening device.

Background technique

In the current construction site, steel wire ropes are often used together with rope clamps to fix and tie some construction components. It becomes loose under the influence of long-term tensile stress, and the effect of the wire rope is not good. In the existing construction sites, most of the wire ropes need to be disassembled and fastened with rope clamps again. In this way, other tools are needed to adjust the length of the wire rope, which is time-consuming and laborious. At the same time, it is difficult to control the length of the wire rope to be tightened properly. In the range of , this adjustment method does not work well.

Most of the wire rope tightening devices in the prior art are wire rope winding and occlusal tightening. Firstly, the length of the wire rope is adjusted through the rotating shaft, and then the wire rope is tightened by pressing rods or clips. At present, the wire rope tightening devices of the prior art exist as follows: Disadvantages: complex structure, high manufacturing cost; precise structure, easy to damage; complicated operation, inconvenient to use.

Therefore, how to design a wire rope tightening device to simply and quickly tighten the wire rope is a technical problem that those skilled in the art need to solve at present.

Utility model content

In view of this, the purpose of the utility model is to provide a wire rope tightening device, which can simply and quickly tighten the wire rope.

In order to achieve the above object, the utility model provides the following technical solutions:

A wire rope tightening device, comprising:

A fixing piece, the two ends of the fixing piece are provided with internally threaded holes;

There are two adjusting rods, which are respectively connected to the two ends of the fixing member. The first end of the adjusting rod is a connecting part, and the connecting part is used to connect the steel wire rope. The second end of the adjusting rod extends into The inside of the fixing member, and the second end of the adjusting rod is provided with a limiting member, a screw part is arranged between the connecting part and the limiting member, and the screw part is threadedly matched with the internal threaded hole , the screw parts of the adjusting rod located at both ends of the fixing member rotate in opposite directions.

Optionally, in the above wire rope tightening device, the two adjusting rods are located on the same straight line.

Optionally, in the above-mentioned wire rope tightening device, the two adjusting rods are symmetrical along a preset plane, and the preset plane is a plane perpendicular to the fixing member.

Optionally, in the above wire rope tightening device, the connecting part is a connecting ring; or, the connecting part is a connecting hook.

Optionally, in the above wire rope tightening device, the shapes of the connecting parts of the two adjustment rods are the same or different.

Optionally, in the above wire rope tightening device, the second end of the adjusting rod is a smooth cylinder, and the limiting member is a limiting baffle or a limiting pin.

Optionally, in the above-mentioned wire rope tightening device, the second end of the adjusting rod is provided with external threads, the limiting member is provided with internal threads, and the limiting member is threaded with the second end of the adjusting rod. Cooperate.

Optionally, in the above wire rope tightening device, a rotating handle is provided on the fixing member.

Optionally, in the above-mentioned wire rope tightening device, the fixing member is provided with a piercing hole, the rotating handle is fitted in the piercing hole, and both ends protrude from the fixing member.

Optionally, in the above wire rope tightening device, the extension direction of the rotating handle is perpendicular to the extension direction of the fixing member.

The wire rope tightening device provided by the utility model rotates the fixing part when the wire rope needs to be tightened, so that the adjustment rod produces a relative displacement relative to the fixing part, and the adjustment rods at both ends of the fixing part approach each other, thereby driving the wire rope to tighten, Make the tightening stroke of the wire rope reach a suitable and effective range. A limit piece is arranged on the adjusting rod to prevent the screw thread failure or incorrect use from causing the adjusting rod to separate from the fixing part, thereby improving the stability and safety of the wire rope tightening device. The wire rope tightening device provided by the utility model has the advantages of simple structure, convenient operation and improved working efficiency.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a structural schematic diagram of the on-site application of the wire rope tightening device disclosed in the embodiment of the present invention;

Fig. 2 is a structural schematic diagram of the wire rope tightening device disclosed in the embodiment of the present invention.

The meanings of the various reference signs in Fig. 1-Fig. 2 are as follows:

110 is a fixing piece, 120 is an adjusting rod, 130 is a steel wire rope, and 140 is a rotating handle.

Detailed ways

The core of the utility model is to provide a wire rope tightening device, which can simply and quickly tighten the wire rope.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in FIG. 2 , the embodiment of the utility model discloses a wire rope tightening device, which includes a fixing part 110 and an adjusting rod 120 .

Wherein, both ends of the fixing member 110 are provided with internal threaded holes. There are two adjusting rods 120 , which are respectively connected to two ends of the fixing member 110 . The first end of the adjusting rod 120 is a connecting part, and the connecting part is used to connect the steel wire rope 130. The second end of the adjusting rod 120 extends into the inside of the fixing part 110, and the second end of the adjusting rod 120 is provided with a limiter, and the limiter There are many types, which are not limited here, as long as they can play a limiting role and prevent the adjustment rod 120 from detaching from the fixing member 110 . A screw part is arranged between the connecting part and the limiting part, and the screw part is threadedly engaged with the inner threaded hole. When the fixing member 110 is rotated, in order to make the two adjusting rods 120 approach or move away from each other, the screw portions of the adjusting rods 120 at both ends of the fixing member 110 rotate in opposite directions.

In actual use, the connecting parts of the adjustment rods 120 located at both ends of the fixing member 110 are respectively connected to the steel wire rope 130, and when the wire rope 130 needs to be tightened, the fixing member 110 is rotated in the first direction so that the two adjustment rods 120 are close to each other , so that the wire rope 130 is tightened so that the tightening stroke of the wire rope 130 reaches a suitable and effective range. When the wire rope 130 needs to be loosened, the fixing member 110 is rotated in the second direction, so that the two adjusting rods 120 are separated from each other, so that the wire rope 130 is loosened. It should be noted that in order to ensure that the pulled member is stable and undisturbed during the tightening operation of the steel wire rope 130 , proper unloading is required when the device is used to tighten the steel wire rope 130 .

The steel wire rope tightening device disclosed in the embodiment of the utility model has a simple structure and is easy to operate. It only needs to rotate the fixing part 110 to realize the tightening of the steel wire rope 130, avoiding the installation and disassembly of the steel wire rope 130, and improving the work efficiency. The arrangement effectively prevents the disengagement of the adjusting rod 120 from the fixing member 110, and prevents the disengagement of the adjusting rod 120 from the fixing member 110 due to thread failure or misuse, thereby improving the stability and safety of the wire rope tightening device.

As shown in FIG. 1 , in order to ensure the effective tightening of the steel wire rope by the adjusting rods 120 , the two adjusting rods 120 are located on the same straight line.

In order to facilitate the tightening control of the steel wire rope 130, the tightening stroke of the steel wire rope reaches a suitable and effective range. In a specific embodiment of the present invention, the two adjusting rods 120 are symmetrical along a preset plane, and the preset plane is a plane perpendicular to the axial direction of the fixing member.

In the steel wire rope tightening device disclosed in the embodiment of the utility model, the connecting part can be a connecting ring, a connecting hook, or a U-shaped connecting part. The specific shape is not limited, as long as it can play the role of connecting the steel wire rope 130 , in FIG. 2, the connecting part is taken as a connecting ring as an example for illustration. Specifically, the shapes of the connecting parts of the two adjustment rods 120 are the same or different.

In a specific embodiment of the present invention, the second end of the adjusting rod 120 is a smooth cylinder, the limiting member is a limiting baffle or a limiting pin, and the screw part is arranged between the connecting part and the smooth cylinder. When the limiting member is a limiting baffle, the size of the limiting baffle is larger than the size of the internal thread hole of the fixing member 110 to prevent the adjusting rod 120 from detaching from the fixing member 110 . When the limiting member is a limiting pin, a pin hole is provided on the side of the smooth cylinder, and the limiting pin is inserted into the pin hole to prevent the adjusting rod 120 from detaching from the fixing member 110 .

In another specific embodiment of the present utility model, the second end of the adjusting rod 120 is provided with an external thread, and the limiting member is provided with an internal thread, and the limiting member is threadedly matched with the second end of the adjusting rod 120, thereby acting as a limiter. effect.

As shown in Figure 2, in order to facilitate the rotation of the fixing part 110, the wire rope tightening device disclosed in the embodiment of the present invention is provided with a rotating handle 140 on the fixing part 110, and when the wire rope 130 is tightened, the rotating handle 140 is manually operated. That's it. Or the fixing part 110 is provided with a driving device, and the driving device is used to drive the fixing part 110 to rotate. When the wire rope 130 is tightened, start the driving device to drive the fixing part 110 to rotate, and the wire rope 130 is tightened. Convenient.

On the basis of the above embodiments, the fixing member 110 is provided with a piercing hole, the rotating handle 140 is assembled in the piercing hole, and both ends protrude from the fixing member 110 . Specifically, the extending direction of the rotating handle 140 is perpendicular to the extending direction of the fixing member 110 , which is convenient for workers to operate the rotating handle 140 .

It should be noted that each embodiment in this specification is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. For the same and similar parts in each embodiment, refer to each other, that is, Can.

As indicated in this application and claims, the terms "a", "an", "an" and/or "the" do not refer to the singular and may include the plural unless the context clearly indicates an exception. Generally speaking, the terms "comprising" and "comprising" only suggest the inclusion of clearly identified steps and elements, and these steps and elements do not constitute an exclusive list, and the method or device may also contain other steps or elements. An element qualified by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article, or device that includes the element.

Hereinafter, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features.

In this paper, specific examples are used to illustrate the principle and implementation of the present utility model, and the descriptions of the above embodiments are only used to help understand the core idea of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made to the utility model, and these improvements and modifications also fall into the protection of the claims of the utility model. within range.

Claims (10)

1. A wire rope tightening device, characterized in that, comprising: A fixing piece (110), the two ends of the fixing piece (110) are provided with internally threaded holes; There are two adjusting rods (120), which are respectively connected to the two ends of the fixing piece (110), the first end of the adjusting rod (120) is a connecting part, and the connecting part is used to connect the steel wire rope (130 ), the second end of the adjusting rod (120) extends into the interior of the fixing member (110), and the second end of the adjusting rod (120) is provided with a limiting member, the connecting portion and the limiting A screw part is arranged between the position parts, and the screw part is threadedly engaged with the internally threaded hole, and the screw parts of the adjusting rod (120) at both ends of the fixing part (110) rotate in opposite directions. 2. The wire rope tightening device according to claim 1, characterized in that, the two adjusting rods (120) are located on the same straight line. 3. The wire rope tightening device according to claim 2, characterized in that, the two adjusting rods (120) are symmetrical along a preset plane, and the preset plane is a plane perpendicular to the fixing member (110) . 4. The wire rope tightening device according to claim 1, characterized in that, the connecting part is a connecting ring; or, the connecting part is a connecting hook. 5. The wire rope tightening device according to claim 4, characterized in that the shapes of the connecting parts of the two adjusting rods (120) are the same or different. 6. The wire rope tightening device according to claim 1, characterized in that, the second end of the adjusting rod (120) is a smooth cylinder, and the limiting member is a limiting baffle or a limiting pin. 7. The wire rope tightening device according to claim 1, characterized in that, the second end of the adjusting rod (120) is provided with an external thread, and the limiting member is provided with an internal thread, and the limiting member and The second end of the adjusting rod (120) is screwed together. 8. The wire rope tightening device according to any one of claims 1-7, characterized in that a rotating handle (140) is provided on the fixing member (110). 9. The wire rope tightening device according to claim 8, characterized in that, the fixing member (110) is provided with a piercing hole, the rotating handle (140) is assembled in the piercing hole, and the two The end protrudes from the fixing part (110). 10. The wire rope tightening device according to claim 8, characterized in that, the extension direction of the rotating handle (140) is perpendicular to the extension direction of the fixing piece (110).