CN215676983U

CN215676983U - Transmission line overhead conductor sag measuring device

Info

Publication number: CN215676983U
Application number: CN202120451415.6U
Authority: CN
Inventors: 韩上领; 齐维波; 兰龙龙
Original assignee: Han Shangling
Current assignee: Han Shangling
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2022-01-28
Anticipated expiration: 2031-03-02

Abstract

The embodiment of the application discloses transmission line overhead conductor sag measuring device relates to transmission line technical field, specifically is a transmission line overhead conductor sag measuring device, including bottom plate and backup pad, the bottom plate is located the backup pad below, and the equal movable sleeve of the top of bottom plate and backup pad is equipped with the joint ball. This transmission line overhead conductor sag measuring device, cooperation through joint ball and bell and spigot joint pipe and threaded rod and dead lever is used, make this transmission line overhead conductor sag measuring device the top of bottom plate and the bottom activity suit of backup pad the joint ball that the position corresponds each other, make the staff can adjust the position of threaded rod and dead lever through rotatory overlap joint pipe, the activity of cooperation joint ball, make the height value in backup pad four corners change, the operating personnel of being convenient for adjusts the backup pad to the level, this transmission line overhead conductor sag measuring device's observation precision has effectually been promoted.

Description

Transmission line overhead conductor sag measuring device

Technical Field

The application relates to the technical field of power transmission lines, in particular to a sag measuring device for an overhead conductor of a power transmission line.

Background

The transmission line is realized by using a transformer to boost the electric energy generated by the generator and then connecting the electric energy to the transmission line through control equipment such as a breaker and the like. The structure form, transmission line divide into overhead transmission line and cable run. The overhead transmission line consists of a line tower, a lead, an insulator, a line hardware fitting, a stay wire, a tower foundation, a grounding device and the like and is erected on the ground. Power transmission is classified into ac power transmission and dc power transmission according to the nature of the transmitted current. Dc transmission was first successfully achieved in the 80's of the 19 th century. However, the voltage of the dc transmission is difficult to increase continuously under the current technical conditions, so that the transmission capacity and the efficiency are limited. At the end of the 19 th century, direct current transmission was gradually replaced by alternating current transmission. The success of alternating current transmission has already met a new era in the electrified society of the 20 th century.

Overhead transmission line need measure the sag of wire after setting up the completion, ensure the installation safety and stability of wire, this work needs to detect with the help of dedicated sag measuring tool, but common wire sag measuring tool still exists certain not enough on the market, at first common wire sag measuring tool is when measuring in the region flat inadequately, the device is difficult to carry out horizontal adjustment, it is relatively poor to lead to the measuring result precision, secondly common wire sag measuring tool need change measuring region time need remove the instrument wholly, observation scope is less, we have designed a transmission line overhead conductor sag measuring device for this and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application provides a sag measurement device for an overhead conductor of a power transmission line, so as to improve the above problems.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a transmission line overhead conductor sag measuring device, includes bottom plate and backup pad, the bottom plate is located the backup pad below, and the top of bottom plate and the equal movable sleeve of backup pad are equipped with joint ball, top the bottom fixedly connected with threaded rod of joint ball, below the fixed cover in top of joint ball is equipped with the dead lever, the outside activity of dead lever has cup jointed the pipe, the top fixed mounting of backup pad has the spirit level, and the top fixed mounting of backup pad has the unable adjustment base who is located the spirit level right side, unable adjustment base's outside screw thread has cup jointed spacing bolt, and unable adjustment base's inside movable sleeve is equipped with the connecting axle, the top fixed mounting of connecting axle has the connecting lens cone, the movable lens cone has been cup jointed to the left side screw thread of connecting lens cone, and the fixed cover in right side of connecting lens cone is equipped with the fixed lens cone.

Optionally, the length value of the movable lens barrel is greater than the length value of the left end of the connecting lens barrel, anti-slip lines are arranged outside the movable lens barrel, and a positioning block is fixedly sleeved outside the fixed lens barrel.

Optionally, the tail end of the limiting bolt extends to the inside of the fixing base, the tail end of the limiting bolt is in contact with the outside of the connecting shaft, and scales located around the connecting shaft are arranged at the top of the fixing base.

Optionally, the inside of the sleeve is provided with a thread matched with the outside of the threaded rod, and the length value of the sleeve is greater than that of the threaded rod.

Optionally, the joint balls at the bottom of the supporting plate are uniformly distributed at four corners of the supporting plate, and the joint balls at the top of the bottom plate correspond to the joint balls at the bottom of the supporting plate in position.

Optionally, the bottom plate, the supporting plate and the fixing base are made of metal, and waterproof paint is coated on the outer portions of the connecting lens cone, the movable lens cone and the fixing lens cone.

The application provides a pair of transmission line overhead conductor sag measuring device possesses following beneficial effect:

1. this transmission line overhead conductor sag measuring device, cooperation through joint ball and bell and spigot joint pipe and threaded rod and dead lever is used, make this transmission line overhead conductor sag measuring device the top of bottom plate and the bottom activity suit of backup pad the joint ball that the position corresponds each other, make the staff can adjust the position of threaded rod and dead lever through rotatory overlap joint pipe, the activity of cooperation joint ball, make the height value in backup pad four corners change, the operating personnel of being convenient for adjusts the backup pad to the level, this transmission line overhead conductor sag measuring device's observation precision has effectually been promoted.

2. This transmission line air wire sag measuring device, cooperation through spacing bolt and connecting axle and movable lens cone and connection lens cone is used, make transmission line air wire sag measuring device can make the connecting axle can be at unable adjustment base's inside free rotation through relaxing spacing bolt, the scale at cooperation unable adjustment base top carries out the ascending angle modulation of horizontal direction, rotatory movable lens cone of rethread makes the distance between the inside lens of movable lens cone and the inside lens of fixed lens cone change, thereby increase or reduce observation distance, make this transmission line air wire sag measuring device's observation scope more extensive, and convenient the regulation.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 shows a sag measuring device for an overhead conductor of a power transmission line according to an embodiment of the present application;

FIG. 2 shows a schematic view of a ferrule and threaded rod as set forth in an embodiment of the present application;

FIG. 3 is a schematic view of a fixing base and a limit bolt provided in the embodiment of the present application;

fig. 4 shows a schematic view of a movable lens barrel and a connection lens barrel according to an embodiment of the present application.

In the figure: 1. a base plate; 2. a joint ball; 3. a level gauge; 4. a movable lens barrel; 5. connecting the lens cone; 6. Positioning blocks; 7. fixing the lens barrel; 8. a connecting shaft; 9. a limit bolt; 10. a fixed base; 11. sleeving a pipe; 12. a support plate; 13. a threaded rod; 14. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 4, the present invention provides a technical solution: a sag measuring device for an overhead conductor of a power transmission line comprises a bottom plate 1 and a supporting plate 12, wherein the bottom plate 1 is positioned below the supporting plate 12, a joint ball 2 is movably sleeved on the top of the bottom plate 1 and on the supporting plate 12, a threaded rod 13 is fixedly connected to the bottom of the joint ball 2, a fixing rod 14 is fixedly sleeved on the top of the joint ball 2 below, a sleeve pipe 11 is movably sleeved on the outer portion of the fixing rod 14, a level gauge 3 is fixedly installed above the supporting plate 12, a fixing base 10 positioned on the right side of the level gauge 3 is fixedly installed on the top of the supporting plate 12, threads matched with the outer portion of the threaded rod 13 are arranged inside the sleeve pipe 11, the length value of the sleeve pipe 11 is larger than that of the threaded rod 13, the threads matched with the outer portion of the threaded rod 13 are arranged inside the sleeve pipe 11, so that the sleeve pipe 11 can drive the threaded rod 13 to move inside the sleeve pipe 11 when rotating, therefore, the position of the joint ball 2 at the top of the threaded rod 13 is changed, the height values of the four corners of the supporting plate 12 are changed, the supporting plate 12 is convenient for a user to adjust to the horizontal position, the length value of the sleeve 11 is larger than that of the threaded rod 13, the adjusting range is enlarged, the joint balls 2 at the bottom of the supporting plate 12 are uniformly distributed at the four corners of the supporting plate 12, the joint ball 2 at the top of the bottom plate 1 corresponds to the position of the joint ball 2 at the bottom of the supporting plate 12, the joint ball 2 can drive the height values of the four corners of the supporting plate 12 to change by matching with the position movement of the threaded rod 13, the height values of the four corners of the supporting plate 12 are separately adjusted, so that different angles of the four corners can be generated in the adjusting process, the angle adjustment is carried out by adopting the joint ball 2, the limiting bolt 9 is sleeved on the external thread of the fixing base 10, and the connecting shaft 8 is movably sleeved in the fixing base 10, the tail end of the limiting bolt 9 extends into the fixed base 10, the tail end of the limiting bolt 9 is in contact with the outside of the connecting shaft 8, scales located around the connecting shaft 8 are arranged at the top of the fixed base 10, the limiting bolt 9 can be in sleeve joint with the threads of the fixed base 10 through itself to adjust the position of the tail end of the limiting bolt by means of rotation, so that the connecting shaft 8 is controlled to move and lock in the fixed base 10, the scales located around the connecting shaft 8 and arranged at the top of the fixed base 10 are convenient for operators to adjust the rotation angle of the connecting shaft 8, the working accuracy of the device is improved, the top of the connecting shaft 8 is fixedly provided with the connecting lens barrel 5, the left thread of the connecting lens barrel 5 is in sleeve joint with the movable lens barrel 4, the right side of the connecting lens barrel 5 is fixedly sleeved with the fixed lens barrel 7, the length value of the movable lens barrel 4 is larger than that of the left end of the connecting lens barrel 5, and the outside of the movable lens barrel 4 is provided with anti-skid grains, the fixed lens cone 7 is fixedly sleeved with a positioning block 6, the length value of the movable lens cone 4 is larger than that of the left end of the connecting lens cone 5, so that the movable lens cone 4 can be adjusted in the maximum range on the left side of the connecting lens cone 5 through rotation, the distance between the movable lens cone 4 and the lenses inside the fixed lens cone 7 is indirectly changed, the observation distance of the device is adjusted, anti-skid lines arranged outside the movable lens cone 4 can enhance the rotating hand feeling of the movable lens cone 4, the positioning block 6 fixedly sleeved outside the fixed lens cone 7 can assist in aiming, the measurement precision is improved, the bottom plate 1, the supporting plate 12 and the fixed base 10 are made of metal, waterproof paint is coated on the outer parts of the connecting lens cone 5, the movable lens cone 4 and the fixed lens cone 7, the bottom plate 1, the supporting plate 12 and the fixed base 10 play a role in supporting and fixing the whole device, and high strength is required, therefore, the movable lens barrel 4, the connecting lens barrel 5 and the fixed lens barrel 7 are made of metal, and are in outdoor work for a long time, and waterproof paint is required to be coated on the outside in order to prolong the service life and prevent corrosion.

In conclusion, when the sag measuring device for the overhead conductor of the power transmission line is used, the bottom plate 1 is placed on a platform convenient for observation, the position of a bubble inside the level gauge 3 is observed, the heights of four corners of the supporting plate 12 are adjusted by rotating the sleeving tube 11 until the bubble inside the level gauge 3 is in the central position, the limiting bolt 9 is loosened to enable the connecting shaft 8 and the fixed base 10 to move, the lens cone 5 is rotatably connected and scales on the top of the fixed base 10 are observed to enable the positioning block 6 to be aligned to the direction needing to be observed, the connecting shaft 8 is locked by rotating the limiting bolt 9 after adjustment is finished, the movable lens cone 4 is rotated to enable the distance between a lens inside the movable lens cone 4 and the fixed lens cone 7 to change, the distance of the observation distance is adjusted, and all operations of horizontal adjustment and observation range adjustment of the sag measuring device for the overhead conductor of the power transmission line are finished, and (4) finishing.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transmission line overhead conductor sag measuring device, includes bottom plate (1) and backup pad (12), its characterized in that: the bottom plate (1) is positioned below the supporting plate (12), the joint ball (2) is movably sleeved on the top of the bottom plate (1) and on the supporting plate (12), the threaded rod (13) is fixedly connected on the bottom of the joint ball (2) on the upper side, the fixing rod (14) is fixedly sleeved on the top of the joint ball (2) on the lower side, a sleeve pipe (11) is movably sleeved on the outer portion of the fixing rod (14), the level gauge (3) is fixedly installed on the upper side of the supporting plate (12), the fixing base (10) on the right side of the level gauge (3) is fixedly installed on the top of the supporting plate (12), a limiting bolt (9) is sleeved on the outer thread of the fixing base (10), the connecting shaft (8) is movably sleeved on the inner portion of the fixing base (10), the connecting lens barrel (5) is fixedly installed on the top of the connecting shaft (8), and the movable lens barrel (4) is sleeved on the left thread of the connecting lens barrel (5), and a fixed lens cone (7) is fixedly sleeved on the right side of the connecting lens cone (5).

2. The power transmission line overhead conductor sag measurement device according to claim 1, characterized in that: the length value of the movable lens cone (4) is larger than that of the left end of the connecting lens cone (5), anti-skid grains are arranged outside the movable lens cone (4), and a positioning block (6) is fixedly sleeved outside the fixed lens cone (7).

3. The power transmission line overhead conductor sag measurement device according to claim 1, characterized in that: the tail end of the limiting bolt (9) extends to the inside of the fixing base (10), the tail end of the limiting bolt (9) is in contact with the outside of the connecting shaft (8), and scales located around the connecting shaft (8) are arranged at the top of the fixing base (10).

4. The power transmission line overhead conductor sag measurement device according to claim 1, characterized in that: the interior of the sleeve pipe (11) is provided with threads matched with the exterior of the threaded rod (13), and the length value of the sleeve pipe (11) is larger than that of the threaded rod (13).

5. The power transmission line overhead conductor sag measurement device according to claim 1, characterized in that: the joint balls (2) at the bottom of the supporting plate (12) are uniformly distributed on four corners of the supporting plate (12), and the joint balls (2) at the top of the bottom plate (1) correspond to the joint balls (2) at the bottom of the supporting plate (12).

6. The power transmission line overhead conductor sag measurement device according to claim 1, characterized in that: the bottom plate (1), the supporting plate (12) and the fixed base (10) are made of metal, and waterproof paint is coated on the outer portions of the connecting lens cone (5), the movable lens cone (4) and the fixed lens cone (7).