Guide height adjusting instrument

Abstract

The utility model relates to the technical field of high-voltage power transmission lines, and particularly discloses a guide height adjusting instrument which at least comprises a first wire hook, a second wire hook, a wire tightener and a distance measuring instrument. The first wire hook and the second wire hook are connected through a steel wire rope, and a wire tightener is arranged on the steel wire rope and used for tightening the steel wire rope. A wire clamping device is arranged at the top of the range finder, a hanging ring is arranged at the top of the wire clamping device, and the second wire hook is connected with the hanging ring. According to the lead height adjusting instrument, through the ingenious structural design and the organic combination of all the functional modules, the lead height can be accurately measured and effectively adjusted, the safety and reliability in the whole adjusting process are guaranteed, and the field operation efficiency and the operation stability of an electric power system are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -voltage transmission line technical field, concretely relates to a guide height adjustment instrument. BACKGROUND

[0002] High -voltage transmission line is the skeleton of modern power grid, and it is directly related to the efficient transmission of electric energy between power plant and user. These lines are generally erected in high altitude, and require good mechanical strength and long time stable operation ability.

[0003] The wire is the element that actually bears the current in the transmission line, and it is influenced by multiple environmental factors such as temperature change, wind load, ice and snow. The increase of environmental temperature will make the wire thermal expansion and cold contraction, resulting in the change of tension, so that the wire produces up and down displacement, namely so-called "guide height change". If not timely monitoring and adjustment, it may cause the wire to sag or be too tight, and then affect the safety distance and mechanical life.

[0004] Since the guide height adjustment instrument usually integrates multiple sensors, controllers and data processing platforms, the overall system architecture is complex, and the difficulty of equipment installation, debugging, calibration and maintenance is large, which increases the difficulty of post-operation cost and fault troubleshooting.

[0005] Part of the system still needs on-site manual debugging or participates in part of the operation process, which brings certain safety hazards in high-voltage line operation, and at the same time, due to the harsh working conditions, the long-term stable operation and periodic maintenance of the equipment also face high challenges.

[0006] The emergence of high-voltage line guide height adjustment instrument is an important technical innovation of intelligent management and maintenance of high-voltage transmission line. In summary, the guide height adjustment instrument is not only an indispensable detection and adjustment tool for modern high-voltage transmission line, but also an important guarantee for safe, economic and reliable operation of power grid. UTILITY MODEL CONTENT

[0007] The utility model provides a guide height adjustment instrument, the guide height adjustment instrument is through ingenious structure design and the organic combination of each function module, not only can realize accurate measurement and effective adjustment to the height of wire, still guarantees the safety and reliability in whole adjustment process, significantly improves the field operation efficiency and power system operation stability.

[0008] The utility model solves the above technical problem through the following technical scheme:

[0009] The guide height adjustment instrument at least includes first wire hook, second wire hook, wire tightener and range finder, is equipped with the wire rope connection between first wire hook and second wire hook, and sets up wire tightener on wire rope and is used for tightening wire rope, sets up wire clamp on the top of range finder, and wire clamp top is equipped with the ring, and second wire hook is connected with ring.

[0010] In a specific embodiment, the distance measuring device is a laser range finder, a laser head is arranged at the bottom of the laser range finder, and a battery and a circuit board are arranged in the laser range finder, the laser head is controlled by the circuit board, and data information is displayed on a display screen of the laser range finder.

[0011] In a specific embodiment, the wire clamping device is arranged at the center of the top of the laser range finder, is symmetrically designed in an arc shape, and has a clamping interface in the middle of the arc for clamping the wire; and two hanging rings are arranged at the bottom of the wire clamping device.

[0012] In a specific embodiment, the wire tightener is a hand-operated wire tightener, one end of the wire tightener is connected to the first wire hook through a steel wire rope, and the other end of the wire tightener is connected to the second wire hook through a steel wire rope; a winch is arranged in the wire tightener, a hand-operated rocker is arranged outside the winch, and a ratchet structure is arranged between the rocker and a mounting frame of the winch.

[0013] The utility model discloses the beneficial effect lies in: 1. The structure includes first wire hook, second wire hook, wire tightener and range finder, and each functional unit cooperates to work, realizes the integration operation of on -the -spot wire adjustment, measurement and tension control. Through setting up wire tightener on the steel wire rope, and setting up wire clamping device and hanging ring on the top of range finder, the system can be in the execution measurement and adjustment simultaneously, ensures that the wire is fixed, and the tension is balanced, reduces the security hidden danger that single link failure brings.

[0014] 2. Laser range finder can obtain high-precision distance data, the position arrangement of laser head at the bottom of the instrument conforms to the optical principle, is convenient for aligning the wire, and can reduce interference. The built-in battery, circuit board and instrument surface display screen realize on -the -spot data acquisition, real -time processing and display, ensure that the operator can timely, directly and intuitively master the wire height and state, thereby accurate adjustment is carried out.

[0015] 3. The wire clamping device arranged on the top of the range finder adopts a circular arc symmetric structure, and a clamping interface is arranged in the middle, so that the wire can be clamped firmly and a stable measurement reference point can be realized. The design of the hanging rings on the two sides enables the second wire hook to be directly connected to the range finder, so that the position of the range finder is relatively stable during the adjustment process, thereby improving the consistency and reliability of the measurement data.

[0016] 4. The first wire hook and the second wire hook are connected through a steel wire rope, and a wire tightener is arranged on the steel wire rope for tightening. This design enables the tension of the steel wire rope to be effectively controlled through the adjustment of the wire tightener during the wire height adjustment process, so as to indirectly adjust the state of the wire. The positioning and tension maintaining of the wire have important stabilizing effects, and ensure that the state of the wire can quickly recover to be stable under the action of external environment (such as wind force and temperature fluctuation).

[0017] 5. The tightener adopts a hand-shaking design, and is internally provided with a winch, and a ratchet structure is adopted between the rocker and the winch, which ensures that the tension can be stably applied and is not easy to reverse. The ratchet structure prevents the tightener from rotating under external force, ensures the continuity of the fastening state, and greatly improves the safety and reliability of the equipment in the actual operation process.

[0018] 6. Each component adopts a tightly integrated design, so that the equipment is more convenient to install, debug and maintain on site. The operator can directly obtain measurement data through an intuitive display screen and make coarse and fine adjustments through the hand-shaking tightener, without relying on complex system debugging, thereby reducing the difficulty and error risk of on-site debugging. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only a part of the embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of the provided drawings.

[0020] Figure 1 The structure schematic diagram of the guide height adjuster embodiment 1 is shown.

[0021] Figure 2 The construction installation schematic diagram of the guide height adjuster embodiment 1 is shown.

[0022] Figure 3 The internal structure schematic diagram of the range finder in the guide height adjuster embodiment 1 is shown.

[0023] Figure 4 The external structure schematic diagram of the range finder in the guide height adjuster embodiment 1 is shown.

[0024] In the drawings, 1 is a first wire hook, 2 is a second wire hook, 3 is a tightener, 4 is a range finder, 5 is a steel wire rope, 6 is a wire clamp, 7 is a hanging ring, 8 is a laser head, 10 is a battery, 11 is a circuit board, and 12 is a hand rocker. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0026] Embodiment one

[0027] The following specific embodiments are only preferred embodiments of the technical scheme of the present application, and the present application is not limited thereto. In the present embodiment, the conductor height adjustment instrument is mainly used for accurate measurement and adjustment of the conductor height in high-voltage transmission lines, and has compact overall structure, convenient operation, and can effectively ensure the normal state of the conductor under various environmental conditions.

[0028] The conductor height adjustment instrument at least includes the following basic components:

[0029] The first conductor hook 1

[0030] The second conductor hook 2

[0031] The wire tightener 3

[0032] The range finder 4

[0033] In the present embodiment, the first conductor hook 1 and the second conductor hook 2 are connected by a steel wire rope 5, and the wire tightener 3 is arranged on the steel wire rope 5 for tightening the steel wire rope 5 to adjust the tension and position of the conductor. At the same time, the wire clamp 6 is arranged on the top of the range finder 4, and the top of the wire clamp 6 is provided with the hanging ring 7 for directly connecting the second conductor hook 2 with the hanging ring 7, so as to ensure that the range finder 4 keeps a stable position relative to the conductor, thereby facilitating accurate measurement.

[0034] In the present embodiment, the range finder 4 adopts a laser range finder, and the main structure thereof includes:

[0035] Laser head arrangement: the laser head 8 is arranged at the bottom of the laser range finder, and the distance between the conductor 9 and the reference point is measured with high precision by the laser beam.

[0036] Built-in battery and circuit board: the laser range finder is built-in with the battery 10 and the circuit board 11, and the circuit board 11 is responsible for controlling the working state of the laser head 8, and is also responsible for collecting and processing the ranging data.

[0037] Display function: the collected data information is directly displayed on the display screen arranged on the surface of the laser range finder, so that the operator can know the current conductor height and adjustment state in real time, thereby providing data support for conductor adjustment.

[0038] In the present embodiment, the wire clamp 6 is arranged at the center of the top of the laser range finder, and the wire clamp 6 has the following characteristics:

[0039] Circular arc symmetrical structure: the two sides of the wire clamp 6 are designed in a circular arc symmetrical structure, which is beneficial to stably fixing the conductor when clamping the conductor.

[0040] Clamping interface design: a clamping interface is reserved in the middle of the circular arc, which is used for clamping the conductor 9, so as to ensure that the conductor 9 keeps a predetermined position during adjustment.

[0041] The top of the wire clamp is provided with a hanging ring, and the bottom of the wire clamp is provided with a hanging ring 7 at each end, so as to realize reliable connection with the second wire hook 2, ensure the relative position stability between the range finder 4 and the wire 9, and reduce the influence of external factors on the measurement accuracy.

[0042] The line tightener 3 in the embodiment is designed in a hand-shaking mode, and the specific structure and functions are as follows:

[0043] The connection mode is that the line tightener 3 is connected with the first wire hook 1 and the second wire hook 2 through the steel wire rope 5, and the function is to tighten the steel wire rope when needed, so as to effectively adjust the wire.

[0044] The internal winch design is that the line tightener 3 is internally provided with a winch for uniformly distributing and tightening the steel wire rope.

[0045] The hand-shaking lever and the ratchet structure are that the winch is externally provided with a hand-shaking lever 12, and the lever is provided with a ratchet structure between the winch mounting frame. The introduction of the ratchet structure can prevent accidental rotation during the tightening process of the line tightener, ensure that the state after tightening can be kept stable for a long time, and further improve the operation safety and stability of the whole height adjustment instrument.

[0046] In actual application, the working process of the height adjustment instrument is as follows:

[0047] Fixed connection: the first wire hook 1 and the second wire hook 2 are connected through the steel wire rope, and the line tightener 3 is pre-installed on the steel wire rope to facilitate subsequent adjustment of the tension; at the same time, the second wire hook is connected and fixed with the laser range finder through the hanging ring at the top of the wire clamp, so as to ensure the stable positioning of the range finder.

[0048] Laser ranging: the laser range finder performs laser ranging on the wire or the height reference point through the bottom laser head, the distance data collected is processed by the built-in circuit board, and then displayed on the display screen for reference of the operator.

[0049] Tension adjustment: when the wire height or position deviates as shown by the range finder, the operator adjusts the tension of the steel wire rope by hand-shaking the line tightener. The ratchet structure is used to prevent rotation, so as to accurately adjust the height of the wire.

[0050] Data feedback and adjustment: real-time ranging data and the tightening state of the steel wire rope can make the wire adjustment work completed in a short time, and significantly improve the on-site operation efficiency and safety.

[0051] In summary, the height adjustment instrument of the application realizes accurate measurement and efficient adjustment of the height of the high-voltage transmission line wire through the close cooperation of laser ranging, mechanical tightening and the wire clamp, and has the following beneficial effects:

[0052] The laser ranging technology is combined with the stable wire clamping device, so that the high precision of data measurement and the stability of the instrument during adjustment are ensured.

[0053] The hand-operated wire tightener is matched with the ratchet structure, so that the operation is simple, the accidental loosening is effectively prevented, and the operation safety of the whole system is improved.

[0054] The modules are integrated on a whole platform, so that the on-site installation and debugging are facilitated, the maintenance and management are simplified, and various complex working condition requirements are met.

[0055] The above embodiment details the structure and working principle of the height guide adjustment instrument, and provides detailed technical basis and implementation mode for practical application. The embodiment is not a limitation of the present application, and those skilled in the art can make appropriate changes or replacements without departing from the spirit of the technical scheme of the present application, so as to achieve the same technical effect.

[0056] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A height guide adjustment device, characterized in that, The height guide adjusting instrument comprises a first wire hook, a second wire hook, a wire tightener and a range finder; a steel wire rope is connected between the first wire hook and the second wire hook, and the wire tightener is arranged on the steel wire rope to tighten the steel wire rope; a wire clamp is arranged on the top of the range finder, and a hanging ring is arranged on the top of the wire clamp, and the second wire hook is connected with the hanging ring.

2. The gauge adjustment instrument of claim 1, wherein, The range finder is a laser range finder, and a laser head is arranged on the bottom of the laser range finder, and a battery and a circuit board are arranged in the laser range finder, the laser head is controlled through the circuit board, and data information is displayed through a surface display screen of the range finder.

3. The gauge adjustment instrument of claim 2, wherein, The wire clamp is arranged on the top of the laser range finder, and the two sides are symmetrically designed in an arc shape, a clamping port is arranged in the middle of the arc, and the clamping port is used for clamping a wire; two hanging rings are arranged at the two ends of the bottom of the wire clamp.

4. The gauge adjustment instrument of claim 3, wherein, The wire tightener is a hand-operated wire tightener, one end of the wire tightener is connected to the first wire hook through a steel wire rope, and the other end of the wire tightener is connected to the second wire hook through a steel wire rope; a winch is arranged in the wire tightener, a hand-operated rocker is arranged outside the winch, and a ratchet structure is arranged between the rocker and a winch mounting frame.

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