CN207636100U - A connection structure for the installation of acceleration sensors on transmission towers - Google Patents

Abstract

The utility model discloses a connection structure for steel pylons acceleration sensor installation relates to power transmission technical field, for solving the additional damping problem that acceleration sensor and the current connected mode of steel pylons exist and leading to the steel pylons angle steel to produce the problem of corrosion. The connecting structure comprises a clamping unit for clamping the power transmission tower, wherein a fixing seat for fixing the acceleration sensor is arranged on the clamping unit. The utility model is used for install acceleration sensor on steel pylons.

Description

A connection structure for the installation of acceleration sensors on transmission towers

technical field

The utility model relates to the technical field of power transmission, in particular to a connection structure for installing an acceleration sensor of a power transmission tower.

Background technique

Transmission lines are important lifeline projects, and their safety is directly related to national economic construction and people's lives. Therefore, it is very important to ensure the normal and reliable operation of power grid transmission lines. Monitoring important transmission lines can grasp the line operation status in real time and obtain important operation data, which is of great significance for improving the safe operation level and design level of the power grid. Among them, the wind-induced response test of the transmission tower is an important item in the transmission line monitoring project. The wind-induced response test is generally carried out with an acceleration sensor. By analyzing the data collected by the acceleration sensor, the transmission tower in a strong wind environment can be obtained. Vibration, and further, defects such as loose bolts that affect the bearing capacity of the iron tower can be found.

At present, the acceleration sensor is usually fixed on the angle steel of the power transmission tower by sticking with super glue or binding with binding tape; This method will destroy the galvanized layer of the angle steel, which will lead to the corrosion of the angle steel; when it is bound by a strap, because the strap has a certain elasticity, the connection stiffness between the acceleration sensor and the angle steel will be insufficient, and there will be a problem of additional damping.

Utility model content

The embodiment of the utility model provides a connection structure for the installation of the acceleration sensor of the transmission tower, which can solve the problem of additional damping existing in the existing connection mode between the acceleration sensor and the transmission tower and the problem of corrosion of the angle steel of the transmission tower.

In order to achieve the above object, the embodiments of the present utility model adopt the following technical solutions:

A connection structure for installing an acceleration sensor of a transmission tower, comprising a clamping unit for clamping the transmission tower, and a fixing seat for fixing the acceleration sensor is provided on the clamping unit.

Further, the clamping unit includes a body, a fixed clamping part fixed on the body, a movable clamping part for clamping the transmission tower together with the fixed clamping part, and a clamping part provided on the body and the adjustment part connected with the movable clamping part, the adjusting part can be connected with the body through different positions on it, so as to adjust the distance between the movable clamping part and the fixed clamping part distance.

Further, the body includes a first part and a second part that is bent relative to the first part, the fixed clamping part is fixed on the first part, and is located on the side of the first part with the second part. On the same side, the movable clamping part is located between the fixed clamping part and the second part, and the adjusting part is arranged on the second part.

Further, the adjustment part is connected with the central area of the movable clamping part.

Further, the body is provided with a first threaded hole, the adjustment part includes a screw, and the screw is fitly connected in the first threaded hole.

Further, the screw rod is connected with the movable clamping part through a ball joint.

Further, both the fixed clamping part and the movable clamping part include nylon pads for abutting against the power transmission tower.

Further, the clamping unit and the fixing seat are connected by bolts and nuts.

Further, the fixing base is provided with a second threaded hole.

Further, the adjustment part further includes a handle, and the handle is fixed to an end of the screw rod away from the movable clamping part.

The connection structure for the installation of the acceleration sensor of the transmission tower provided by the embodiment of the utility model includes a clamping unit for clamping the transmission tower, and the clamping unit is provided with a fixing seat for fixing the acceleration sensor. , so the angle steel of the transmission tower can be clamped by the clamping unit, and the acceleration sensor can be fixed on the fixed seat, so that the connection between the acceleration sensor and the angle steel of the transmission tower can be realized, so that it can avoid pasting with strong glue or binding with binding tape , so as to avoid the angle steel corrosion problem caused by the damage of the galvanized layer of the angle steel and the additional damping problem caused by the elasticity of the binding strap.

Description of drawings

Fig. 1 is a schematic diagram of the connection structure used for the installation of the acceleration sensor of the transmission tower according to the embodiment of the present invention.

Detailed ways

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.

In describing the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal" , "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating Or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

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 the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Disassembled connection, or integral connection; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Referring to Fig. 1, the utility model embodiment provides a kind of connection structure that is used for the transmission tower acceleration sensor installation, comprises the clamping unit 1 that is used for clamping the transmission tower, is provided with on the clamping unit 1 and is used for fixing the acceleration sensor. Seat 2.

The connection structure for the installation of the transmission tower acceleration sensor provided by the embodiment of the utility model includes a clamping unit 1 for clamping the transmission tower, and the clamping unit 1 is provided with a fixing seat 2 for fixing the acceleration sensor, so it can be The angle steel of the transmission tower is clamped by the clamping unit 1, and the acceleration sensor is fixed on the fixed seat 2, so that the connection between the acceleration sensor and the angle steel of the transmission tower can be realized, so that it is possible to avoid sticking by superglue or binding by binding tape. Therefore, the problem of corrosion of the angle steel caused by damage to the galvanized layer of the angle steel and the problem of additional damping caused by the elasticity of the binding strap are avoided.

There are various structures of the clamping unit 1, as long as the clamping function can be realized, but in this embodiment, the preferred clamping unit 1 includes a main body 11, a fixed clamping portion 12 fixed on the main body 11, and is used for clamping with a fixed clamp. Part 12 jointly clamps the movable clamping part 13 of the transmission iron tower and the adjusting part 14 that is arranged on the main body 11 and is connected with the movable clamping part 13, and the adjusting part 14 can be connected with the main body 11 through different positions on it to adjust The distance between the movable clamping part 13 and the fixed clamping part 12, so that when clamping the angle steel of the power transmission tower, the adjustment effect of the adjusting part 14 can make the distance between the movable clamping part 13 and the fixed clamping part 12 The distance between the fixed clamping part 12 and the movable clamping part 13 is increased to facilitate the angle steel to be placed between the fixed clamping part 12 and the movable clamping part 13, and then the distance between the movable clamping part 13 and the fixed clamping part 12 is made reduced until the angle steel is clamped, the connection structure of this embodiment is not only reliable in connection, but also light in weight and easy to operate.

Referring to FIG. 1 , the body 11 includes a first part A and a second part B bent relative to the first part A, the fixed clamping part 12 is fixed on the first part A, and is located on the same side of the first part A as the second part B, The movable clamping part 13 is located between the fixed clamping part 12 and the second part B, and the adjusting part 14 is arranged on the second part B. Compared with setting the adjusting part 14 on the first part A, this embodiment can make the adjusting part 14 is arranged along the arrangement direction of the fixed clamping part 12, the movable clamping part 13 and the second part B, that is, arranged horizontally, so that when the distance between the movable clamping part 13 and the fixed clamping part 12 is adjusted, the movable The clamping part 13 moves horizontally and avoids tilting movement, so that the clamping part 12 does not need to be oversized, thereby reducing the overall size of the connecting structure.

The adjustment part 14 is preferably connected to the central area of the movable clamping part 13. Compared with being connected to the edge area of the movable clamping part 13, this embodiment can make different positions around the central area of the movable clamping part 13 clamp the angle steel of the transmission tower. The clamping force is more uniform, thereby improving the clamping effect on the angle steel.

There are many implementations of the adjusting part 14, but in this embodiment, the first threaded hole 3 is preferably provided on the body 11. The adjusting part 14 includes a screw C, and the screw C is mated and connected in the first threaded hole 3. Thus, the adjusting part 14 The distance between the movable clamping part 13 and the fixed clamping part 12 can be adjusted by connecting the threads at different positions of the screw rod C to the first threaded hole 3 on the body 11, so that the adjustment accuracy is higher, and the The connecting structure can clamp angle steels of different thicknesses.

Further, in order to reduce the friction between the movable clamping part 13 and the angle steel in the process of clamping the angle steel, the screw C and the movable clamping part 13 are connected by a ball joint 4, so that when the screw C rotates, the movable clamping The part 13 does not rotate together with the screw rod C, that is, it does not rotate relative to the angle steel, thereby reducing the friction between the movable clamping part 13 and the angle steel.

Preferably, both the fixed clamping part 12 and the movable clamping part 13 include a nylon pad 5 for abutting against the transmission tower, so as to avoid damaging the galvanized layer on the surface of the angle steel when clamping the angle steel.

In order to meet the different requirements of the installation direction of the acceleration sensor, the clamping unit 1 and the fixed seat 2 are connected by bolts (not shown in the figure) and nuts (not shown in the figure) in this embodiment, so that the fixed seat 2 can The direction of the fixed seat 2 is adjusted by the rotation of the sensor, thereby meeting the different requirements of the installation direction of the acceleration sensor.

Referring to FIG. 1 , a second threaded hole 6 is provided on the fixing base 2 to facilitate the installation of the acceleration sensor on the fixing base 2 through connecting pieces such as bolts.

The adjustment part 14 also includes a handle D, which is fixed to the end of the screw C away from the movable clamping part 13, so that the handle D can drive the screw C to rotate, thereby facilitating the operation.

The utility model embodiment is used for the use method of the connection structure that transmission tower acceleration sensor is installed as follows:

1. Rotate the handle D to the left to increase the distance between the left and right nylon pads 5;

2. Put one side of the angle steel between the left and right nylon pads 5, and rotate the handle D to the right to reduce the distance between the left and right nylon pads 5 until the angle steel is clamped;

3. Install the acceleration sensor on the fixing seat 2 through connecting parts such as bolts;

4. Adjust the direction of the fixing base 2, and then tighten the bolts and nuts between the fixing base 2 and the clamping unit 1.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (10)

1. a kind of connection structure for the installation of electric power pylon acceleration transducer, which is characterized in that described including being used to clamp The clamping unit of electric power pylon, the clamping unit are equipped with the fixed seat for fixing the acceleration transducer.

2. connection structure according to claim 1, which is characterized in that the clamping unit includes ontology, it is described to be fixed on It stationary gripping part on ontology, the movable clamping part for clamping the electric power pylon jointly with the stationary gripping part and sets In the adjustment portion being connect on the ontology and with the movable clamping part, the adjustment portion can by different location thereon with The ontology connection, to adjust the distance between the movable clamping part and the stationary gripping part.

3. connection structure according to claim 2, which is characterized in that the ontology includes first part and relative to described The second part of first part's bending, the stationary gripping part is fixed in the first part, and with the second part position In the same side of the first part, the movable clamping part is between the stationary gripping part and the second part, institute Adjustment portion is stated on the second part.

4. connection structure according to claim 2, which is characterized in that the center of the adjustment portion and the movable clamping part Region connects.

5. connection structure according to claim 2, which is characterized in that the ontology is equipped with the first threaded hole, the tune Section portion includes screw rod, and the screw rod is connected in first threaded hole.

6. connection structure according to claim 5, which is characterized in that the screw rod passes through flexural pivot with the movable clamping part Connection.

7. connection structure according to claim 2, which is characterized in that the stationary gripping part and the movable clamping part are equal It include the nylon cushion for being abutted with the electric power pylon.

8. connection structure according to claim 1, which is characterized in that the clamping unit and the fixed seat pass through bolt It is connected with nut.

9. connection structure according to claim 1, which is characterized in that the fixed seat is equipped with the second threaded hole.

10. connection structure according to claim 5, which is characterized in that the adjustment portion further includes handle, and the handle is solid Due to the one end of the screw rod far from the movable clamping part.