CN212174271U - Cable hanger cable supporting device positioning device - Google Patents

Abstract

The utility model provides a positioning device for a cable hanger, which comprises an automatic tightening device for positioning cables and a plurality of cable supporters arranged on the main cable. The cable automatic tightening device is arranged on the cable holder, and at least one end of each positioning cable is connected to the positioning cable automatic tightening device. Through the automatic tightening device of the positioning cable of the cable supporter, the positioning cable can be stretched or automatically retracted when the distance of the cable supporter increases or decreases, so that the positioning cable can always maintain a certain cable force and avoid twisting and twisting of the positioning cable. An automatic cable tightening device is set on each cable supporter, which can make the distance between two adjacent cable supporters equal in a balanced state, and limit the moving distance between two adjacent cable supporters to avoid The slings are approaching, causing the tow rope to kink. In the case that a positioning cable automatic tightening device is not arranged on one cable support, the automatic tightening of the positioning cable between any two adjacent cable supporters is not affected, and the twisting and twisting of the positioning cable is avoided.

Description

A cable hanger positioning device

technical field

The utility model belongs to the technical field of cable hangers, in particular to a positioning device for a cable hanger.

Background technique

In the design of cable hoisting, the whole steel wire rope is usually used as the positioning cable of the cable holder. The positioning cable with this design is easy to be twisted. In use, it is often necessary to manually handle the twisting at high altitude, and the operation is dangerous. The twisting of the positioning cable will cause a safety hazard in the operation of the cable hoist.

Utility model content

The purpose of the utility model is to provide a positioning device for a cable hanger, which overcomes the above-mentioned technical problems in the prior art, keeps the positioning cable always at a certain cable force, and avoids twisting of the positioning cable.

For this reason, the technical scheme that the utility model provides is as follows:

A positioning device for a cable hanger supporter, comprising a plurality of cable supporters arranged on a main cable, a positioning cable is arranged between two adjacent cable supporters, and an automatic tightening device for the positioning cable. The automatic tightening device is arranged on the cable support, and at least one end of each positioning cable is connected to the automatic tightening device of the positioning cable.

Only one side of the automatic tightening device is connected with the positioning cable.

Each cable supporter is provided with an automatic tightening device for positioning cables. One end of the positioning cables between two adjacent cable supporters is connected to the automatic tightening device for positioning cables on one cable supporter, and the other end is connected to the other end of the positioning cable. Bracket connection.

A positioning cable automatic tightening device is arranged on each cable support, and each positioning cable is connected with the corresponding positioning cable automatic tightening device by the same side end.

There are multiple cable supporters and only one cable supporter is not provided with an automatic tightening device for positioning cables.

The positioning cable automatic tightening device is fixed on the cable holder or designed as a whole with the cable holder.

The positioning cable automatic tightening device includes a power storage member, a rope storage cylinder and a rope storage cylinder shaft, the power storage member is arranged between the rope storage cylinder and the rope storage cylinder shaft, and the power storage member is wound around the storage rope. On the drum shaft, the inner end of the force accumulating member is connected with the rope storage drum shaft, and one end of the positioning cable is connected with the rope storage drum.

The force accumulating member is a constant force spring, a spiral spring or a torsion spring.

The beneficial effects of the present utility model are:

The positioning device for the cable hanger provided by the utility model can stretch or automatically shrink the positioning cable when the distance between the two adjacent cable supporters increases or decreases through the automatic tightening device for the positioning cable of the cable support. The positioning cable should always maintain a certain cable force to avoid twisting and twisting of the positioning cable.

An automatic positioning cable tightening device is installed on each cable supporter, which can make the distance between two adjacent cable supporters equal in a balanced state, and limit the moving distance between two adjacent cable supporters to avoid support The rope device is approaching, causing the traction or hoisting rope to become kinked.

In the case that a positioning cable automatic tightening device is not arranged on one cable support, the automatic tightening of the positioning cable between any two adjacent cable supporters is not affected, and the twisting and twisting of the positioning cable can be avoided.

In order to make the above-mentioned content of the present utility model more obvious and easy to understand, preferred embodiments are given below, and are described in detail as follows in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is the structural representation of the first embodiment of the present utility model;

2 is a schematic structural diagram of the second embodiment of the present invention;

3 is a schematic structural diagram of the third embodiment of the present invention;

4 is a schematic structural diagram of a fourth embodiment of the present invention;

5 is a schematic diagram of the application of the present invention in a cable-hoisted sports car system;

6 is a front view of an embodiment of an automatic tightening device;

Figure 7 is a side view of one embodiment of an automatic tightening device.

In the picture:

Description of reference numbers:

1. Sports car; 2. Upper pylon; 3. Lower pylon; 4. Traction block; 5. Cable support; 6. Main cable; 7. Towing cable; 8. Hoisting cable; 9. Positioning cable; 10. Positioning cable automatic tightening device; 11. Constant force spring; 12. Rope storage cylinder; 13. Rope storage cylinder shaft.

Detailed ways

The embodiments of the present invention are described below by specific specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

It should be noted that, in the present invention, the upper, lower, left and right in the figure are regarded as the upper, lower, left and right of the positioning device of the cable hanger described in this specification.

Exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for the purpose of being thorough and complete. The present invention is disclosed and the scope of the present invention is fully conveyed to those skilled in the art. The terms used in the exemplary embodiments shown in the accompanying drawings are not intended to limit the invention. In the drawings, the same elements/elements are given the same reference numerals.

Unless otherwise defined, terms (including scientific and technical terms) used herein have the commonly understood meanings to those skilled in the art. In addition, it is to be understood that terms defined in commonly used dictionaries should be construed as having meanings consistent with the context in the related art, and should not be construed as idealized or overly formal meanings.

Example 1:

This embodiment provides a positioning device for a cable hanger supporter, which includes a plurality of cable supporters 5 arranged on the main cable 6, a positioning cable 9 is provided between two adjacent cable supporters 5, and a positioning cable is also provided. An automatic tightening device 10 is provided. The positioning cable automatic tightening device 10 is provided on the cable holder 5 , and at least one end of each positioning cable 9 is connected to the positioning cable automatic tightening device 10 .

In this embodiment, the positioning cable automatic tightening device 10 of the cable supporter 5 can stretch or automatically shrink the positioning cable 9 when the distance between two adjacent cable supporters 5 increases or decreases, so that the positioning cable 9 always maintains a certain position. cable force to avoid twisting and twisting of the positioning cable 9.

Example 2:

On the basis of Embodiment 1, this embodiment provides a positioning device for a cable hanger, and only one side of the automatic tightening device is connected with the positioning cable 9 .

The automatic tightening device with only one side that can be connected with the positioning cable 9 has a simple structure, a single force, and is not prone to failure during use, and can avoid the problem of being pulled by force on both sides, which takes a long time to achieve a dynamic balance process.

Example 3:

On the basis of Embodiment 2, this embodiment provides a positioning device for a cable hanger supporter. Each cable supporter 5 is provided with an automatic positioning cable tightening device 10 , and the position between two adjacent cable supporters 5 is provided. One end of the positioning cable 9 is connected with the positioning cable automatic tightening device 10 on one cable holder 5 , and the other end is connected with the other cable holder 5 .

As shown in Figure 1, there are four cable holders 5 in total, one end of the positioning cable 9 between any two adjacent cable holders 5 is connected with the positioning cable automatic tightening device 10 on one cable holder 5, and the other end Connect with another sling 5.

The setting method of this embodiment makes the positioning cable automatic tightening device 10 on the second cable holder 5 from left to right not connected with the positioning cable 9, but does not affect the automatic tightening of the positioning cable 9, and also avoids the The positioning cable 9 is twisted and twisted.

Example 4:

On the basis of Embodiment 2, this embodiment provides a positioning device for a cable hanger supporter. Each cable supporter 5 is provided with an automatic positioning cable tightening device 10, and each positioning cable 9 is connected from the same side. The ends are connected to the corresponding positioning cable automatic tightening device 10 .

As shown in FIG. 3 , the left side of each positioning cable 9 is connected with the automatic positioning cable tightening device 10 . No matter whether the distance of the cable supporter 5 increases or decreases, the force direction of the positioning cable automatic tightening device 10 is consistent, and it is easy to achieve balance.

Example 5:

This embodiment provides a positioning device for a cable hanger supporter, which includes a plurality of cable supporters 5 arranged on the main cable 6, a positioning cable 9 is provided between two adjacent cable supporters 5, and a positioning cable is also provided. An automatic tightening device 10 is provided. The positioning cable automatic tightening device 10 is provided on the cable holder 5 , and at least one end of each positioning cable 9 is connected to the positioning cable automatic tightening device 10 .

Among them, only one side of the automatic tightening device is connected with the positioning cable 9 .

As shown in FIG. 2 , among the four cable supporters 5 , the positioning cable automatic tightening devices 10 of the first two adjacent cable supporters 5 are respectively connected with both ends of the positioning cable 9 , that is, both ends of the positioning cable 9 are Connect the positioning cable automatic tightening device 10 .

In the setting method of this embodiment, both ends of the positioning cable 9 are tensioned by force, and the anti-twisting effect is better, and when a positioning cable automatic tightening device 10 fails, the positioning cable 9 can also be tightened.

Example 6:

On the basis of Embodiment 2, this embodiment provides a positioning device for a cable suspending cable holder. Multiple cable holders 5 are provided with and only one cable holder 5 is not provided with an automatic positioning cable tightening device 10 .

As shown in FIG. 4 , in the case where the positioning cable automatic tightening device 10 is not provided on one cable holder 5 , the twisting and twisting of the positioning cable 9 can also be avoided.

Example 7:

This embodiment provides a positioning device for a cable hanger supporter, which includes a plurality of cable supporters 5 arranged on the main cable 6, a positioning cable 9 is provided between two adjacent cable supporters 5, and a positioning cable is also provided. An automatic tightening device 10 is provided. The positioning cable automatic tightening device 10 is provided on the cable holder 5 , and at least one end of each positioning cable 9 is connected to the positioning cable automatic tightening device 10 .

Wherein, the positioning cable automatic tightening device 10 is fixed on the cable holder 5 or designed as an integral body with the cable holder 5 . The positioning cable 9 is anchored on the cable holder 5 , and the positioning cable 9 is anchored with the positioning cable automatic tightening device 10 .

The specific application process is as follows: in the process of constructing a large-span bridge, it is necessary to erect cable cranes on both sides of the construction site and install sports car 1 for hoisting. The traction cable 7 and the hoisting cable 8 between the sports car 1, in order to prevent the traction cable 7 and the hoisting cable 8 from sagging excessively or disturbing each other, a cable holder 5 is provided on the main cable 6, and the cable holder 5 is provided on the main cable 6. 5. Suspend the traction cable 7 and the hoisting cable 8 on the main cable 6. The traction cable 7 is connected to the traction pulley 4, and the two ends of the hoisting cable 8 are the upper hanger 2 and the lower hanger 3 respectively.

During the operation of the cable hoist, the distance between the cable holders 5 will increase or decrease, and the positioning cable 9 can be pulled out or retracted by the automatic positioning cable tightening device 10, thereby avoiding the twisting of the positioning cable 9.

Example 8:

On the basis of Embodiment 7, this embodiment provides a positioning device for a cable hanger. The power storage member is arranged between the rope storage cylinder 12 and the rope storage cylinder shaft 13, the power storage member is wound around the rope storage cylinder shaft 13, and the inner end of the power storage member is connected with the rope storage cylinder shaft 13. The power storage member is connected to the rope storage cylinder shaft 13. One end of the positioning cable 9 is connected to the storage rope drum 12 .

The force accumulating member is a constant force spring 11, a scroll spring or a torsion spring. The rope storage cylinder shaft 13 and the cable support 5 are fixed and cannot rotate relative to each other. The positioning cable 9 rope storage cylinder 12 and the rope storage cylinder shaft 13 are connected by bearings to ensure smooth rotation.

In this embodiment, the force accumulating member is a constant force spring 11 . As shown in Figure 6 and Figure 7.

The working process is as follows:

During the working process of the cable hoist, the distance between the cable supporters 5 can be increased or decreased. When the distance between the cable holders 5 increases, the positioning cable 9 is pulled out from the storage cylinder 12 of the positioning cable 9, and the spring is tightened and stored. When the distance between the cable holders 5 is reduced, under the action of the spring, the rope storage cylinder 12 of the positioning cable 9 rotates to complete the rope collection.

Those skilled in the art can understand that the above-mentioned embodiments are specific examples for realizing the present invention, and in practical applications, various changes can be made in form and details without departing from the scope of the present invention. spirit and scope.

Claims (8)

1. A cable hanger positioning device, comprising a plurality of cable holders (5) arranged on the main cable (6), and a positioning cable (9) is arranged between two adjacent cable holders (5). , characterized in that: it further comprises an automatic tightening device (10) for positioning cables, the automatic tightening device (10) for positioning cables is arranged on the cable support (5), and each positioning cable (9) has at least one end connected to the positioning cable. Cable automatic tightening device (10). 2 . The positioning device for a cable hanger according to claim 1 , wherein the automatic tightening device has only one side connected to the positioning cable ( 9 ). 3 . 3. A cable hanger positioning device according to claim 2, characterized in that: each cable support (5) is provided with an automatic positioning cable tightening device (10), and two adjacent support One end of the positioning cable (9) between the cable devices (5) is connected with the positioning cable automatic tightening device (10) on one cable support device (5), and the other end is connected with another cable support device (5). 4. A cable hanger positioning device according to claim 2, characterized in that: each cable support (5) is provided with a positioning cable automatic tightening device (10), and each positioning cable ( 9) Both are connected by the same side end with the corresponding positioning cable automatic tightening device (10). 5. A cable hanger positioning device according to claim 2, characterized in that: a plurality of cable supports (5) are provided with and only one cable support (5) is not provided with a positioning cable to automatically tighten device (10). 6. A cable hanger positioning device according to claim 1, characterized in that: the positioning cable automatic tightening device (10) is fixed on the cable support (5) or with the cable support (5) ) designed as one. 7. A cable hanger positioning device according to any one of claims 1-6, characterized in that: the positioning cable automatic tightening device (10) comprises a force accumulator, a rope storage cylinder (12) and the rope storage cylinder shaft (13), the force storage member is arranged between the rope storage cylinder (12) and the rope storage cylinder shaft (13), and the force storage member is wound around the rope storage cylinder shaft (13), The inner end of the force accumulating member is connected with the rope storage cylinder shaft (13), and one end of the positioning cable (9) is connected with the rope storage cylinder (12). 8 . The positioning device for a cable hanger according to claim 7 , wherein the force accumulating member is a constant force spring ( 11 ), a scroll spring or a torsion spring. 9 .

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