LU103115B1 - Fastening and clamping structure for feeder cables in a T-shaped power transmission tower - Google Patents

Abstract

The invention discloses a fastening and clamping structure for feeder cables in a T-shaped power transmission tower, comprising: an insulator chain, a circular sheath being disposed at a end of the insulator chain. and wherein guide tubes connected to the outer wall of the circular shell are arranged symmetrically, and wherein the guide tubes extend to the other end of the insulator chain and are connected to the outer wall of the other end of the insulator chain, and wherein in the circular shell a first movable connector body and a second movable plug body is arranged, and wherein the first movable plug body and the second movable plug body correspond to each other coaxially and they correspond to the connection opening between the two guide tubes and the circular waste, respectively; and a hanging component comprising a hanging rod body and clamping parts, the clamping parts being provided in number of 2 and located at the bottom of the circular shell.

Description

Y20P69LU-YUVO09LU 04/28/2023

Fastening and clamping structure for supply cables in a T-shaped LU103115

Electricity transmission tower

TECHNICAL FIELD

The invention relates to the technical field of installing feeder cables in wind farms, in particular a fastening and clamping structure for feeder cables in a T-shaped

Electricity transmission tower.

STATE OF THE ART

When constructing the power collection line of the wind farm, due to the scattered distribution of the wind turbines, there are T-shaped power transmission towers in the line. Since the T-shaped

If the power transmission tower needs to merge the line branches into the bus line, it is necessary to route the three-phase feeder cables A, B and C in the main line for connection. Since the feeder cable is close to the main body of the tower and operates in strong wind, the safety distance between the power line and the

Tower often low due to the large vibration of the feeder cable, resulting in immediate

Ground fault and tripping of the line results in the safe and stable operation of the

Wind farms will be seriously affected.

CONTENT OF THE INVENTION

The purpose of this section is to do so. some aspects of the exemplary embodiments

To outline the invention and briefly present some preferred exemplary embodiments. In this section, as well as the summary of the description of the present application and the title of the invention, some simplifications or omissions may be made in order to avoid confusing the purpose of this section and the

Summary of the description and title of the invention and the like is obscured, and these simplifications or omissions cannot be used

Limitation of the scope of the invention can be used.

In view of the compelling problems in the prior art, the invention is provided.

Therefore, the technical problem to be solved by the invention is this. that. there that

Feeder cable is located near the main body of the tower and operated in strong wind, the safety distance between the power line and the tower is often small due to the large vibration of the feeder cable, resulting in instant grounding fault and

The line will trip, seriously affecting the safe and stable operation of the wind farm.

Y20P69LU-YUVO09LU ; April 28, 2023

To solve the above technical problem. the invention uses the following technical_U103115

Solution: a fastening and clamping structure for supply cables in a T-shaped

Power transmission tower, comprising: an insulator chain, a circular shell being arranged at one end of the insulator chain. and wherein guide tubes connected to the outer wall of the circular grommet are symmetrically arranged, and wherein the guide tubes extend to the other end of the insulator chain and are connected to the outer wall of the other end of the

Insulator chain are connected, and a first movable one in the circular shell

Plug body and a second movable plug body are arranged, and wherein the first movable plug body and the second movable plug body correspond to each other coaxially and they respectively correspond to the connection opening between the two guide tubes and the circular shell; and a hanging component. the one

Hanging rod body and clamping parts, the clamping parts being provided in number of 2 and located at the bottom of the circular shell, and wherein the

Hanging rod body projects into the circular shell and with the first movable one

Plug body and the second movable plug body come into a press fit as well as that

The supply cable hooks in and fits with the clamping parts.

As a preferred solution of a fastening and clamping structure for feeder cables in a T-shaped power transmission tower according to the invention, a circular cavity is arranged in the circular shell, on the inner wall of the circular cavity

Connection openings are arranged symmetrically. which are connected to the external guide tubes. and wherein the first movable connector body comprises a first circular tube and a first spherical body, and wherein the two of the first circular

Pipe are connected and one end corresponds to a connection opening, and the first

Spherical body is located at an end portion of the first circular tube and in the

Connection opening is clamped in the circular cavity.

As a preferred solution of a fastening and clamping structure for feeder cables in a T-shaped power transmission tower according to the invention, the second movable

Plug body, a second circular tube and a second spherical body. where the two

Ends of the second circular tube are connected and one end is connected to the first

Corresponds to the connecting opening facing away from the spherical body, and the second spherical body is located on a finding section of the second circular tube and in one of the first

The connection opening facing away from the spherical body is clamped in the circular cavity: and an end of the second circular tube facing away from the second spherical body projects into the first circular tube.

Y20P69LU-YUVOO9LU ; April 28, 2023 3

As a preferred solution of a fastening and clamping structure for feeder cables in a T-shaped power transmission tower according to the invention is in the first circular

Pipe and the second circular pipe embedded a pipe sleeve, with one the second

The end of the tubular sleeve facing the spherical body is closed and an end facing the first spherical body is connected; and the closed end of the tube sleeve into the second circular tube and the open one

end protrudes into the first circular tube; and wherein a first spring is connected to the first spherical body. and where a

End portion of the first spring projects into the tubular sleeve and is connected to the circular plate; and wherein a second spring is connected to the second spherical body. and wherein an end portion of the second spring is connected to the closed end of the tubular sleeve,

As a preferred solution of a fastening and clamping structure for feeder cables in a T-shaped power transmission tower according to the invention, on the inner wall

Pipe sleeve an incision is provided along the length direction of the pipe sleeve, whereby at the

Inner wall of the first circular tube a first long slot along the length direction and on the inner wall of the second circular tube a second long slot along the

Length direction is provided, and wherein the first long slot and the second long slot

Each is connected to the incision.

As a preferred solution of a fastening and clamping structure for feeder cables in a T-shaped power transmission tower according to the invention, a sliding block is arranged on the outer walls of the first circular tube and the second circular tube, the sliding blocks being connected to the bottom of the circular cavity

sliding connection; and wherein a vertical plate is disposed on the outer wall of the circular plate. which penetrates the second long slot and the incision. and wherein a connecting plate is arranged on the outer wall of the open end of the pipe sleeve and penetrates the first elongated slot and the incision; and wobel on the opposite surfaces of the vertical plate and the

An inclination block is arranged in each connection plate, and the

Slope blocks from the bottom of the vertical plate and the connecting plate to the

Tilt towards the connection point and towards the one opposite the two tilt blocks

Extend direction.

As a preferred solution of a fastening and clamping structure for feeder cables in a T-shaped power transmission tower according to the invention is at the bottom of the

Y20P69LU-YUVOO9EU 4 04/28/2023 circular cavity provided a horizontal groove that corresponds to the vertical plate and ded. U103115

connecting plate, where the length of the horizontal groove is identical to the distance between the vertical plate and the connecting plate, and wherein the width of the horizontal groove is identical to the width of the vertical plate and the connecting plate, and where on both sides of the horizontal groove one stop plate is arranged vertically. and wherein a horizontal plate is firmly connected between the two stop plates, and wherein the two ends of the horizontal plate are each in contact with the

slope blocks come,

As a preferred solution of a fastening and clamping structure for feeder cables! in a T-shaped power transmission tower according to the invention

Hanging rod body a cover plate, a rotating plate and a handle bar. where one end of the

Rotary plate and one end of the handle bar are firmly connected to one another at an angle, and another end of the rotary plate facing away from the handle bar is articulated to the cover plate. and wherein the length and the width of the cover plate are identical to the horizontal groove: and wherein an arcuate support plate is arranged on a surface of the rotary plate. and wherein an arcuate concave surface of the support plate faces the bottom of the circular shell, and wherein the lead cable is covered with a solid tube. and wherein the fixed pipe is placed on the support plate and is in a horizontal state.

As a preferred solution of a fastening and clamping structure for feeder cables in a T-shaped power transmission tower according to the invention, the clamping parts are symmetrically arranged hooks, with the concave surfaces of the hooks being arranged opposite to each other. and wherein a pair of limiting plates are arranged vertically on the bottom of the circular casing, and wherein a crossbar is passed through the two limiting plates, and wherein a gear wheel is fixedly arranged on the crossbar, and wherein a rack is arranged on a surface of the cover plate, which engages with the gear wheel.

As a preferred solution of a fastening and clamping structure for feeder cables in a T-shaped power transmission tower according to the invention, the clamping parts are on the

crossbar placed, with one clamping part being rotatably connected to the crossbar and fixedly connected to a corresponding limiting plate, and with the other clamping part being fixedly connected to the crossbar, and the fixed tube fitting with each of the two clamping parts; and wherein a counterweight is arranged inside the insulator chain. and wherein the interior of the insulator chain is filled with a liquid. and wherein the interior of the guide tube is also filled with a liquid.

Y20P69LU-YÜVOQ9LU ; April 28, 2023

The invention has the following advantages: the invention can improve the security and stability of the U103115

Operation of the wind farm will be significantly improved and at the same time there will be a risk of one

Avoid short circuit failure caused by the influence of bad weather such as strong wind, the installation is more convenient, and the clamp connection between the

Supply cable and the insulator chain is more stable.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to explain the technical solution in the exemplary embodiments of the invention more clearly, the figures to be used in the explanation of the exemplary embodiments are briefly presented below. Obviously the figures described below only show some of them

Embodiments of the invention. The average person skilled in the art can obtain other figures based on the figures without having any creative works. JUb;

Figure 1 shows a structural diagram of the connection between an insulator chain and an

Hanging component in a first exemplary embodiment.

Figure 2 shows a structural diagram of the arrangement of a first movable

Plug body and a second movable plug body in a first and second

Execution example.

Figure 3 shows a structural cross-sectional view of a first movable connector body and a second movable connector body in a second embodiment.

Figure 4 shows a structural diagram of the installation of a hanging component in a second and third embodiment.

Figure 5 shows a structural diagram of the overall structure in a second and third

Example embodiment.

DETAILED DESCRIPTION

The detailed embodiment of the invention is described below in connection with

Figures explained in more detail. thus the above objective, features and advantages of the

Invention are clearer and easier to understand.

Many specific details are presented in the following explanation. to fully understand the invention, but the invention may be implemented in ways other than those described herein, and those skilled in the art may do similar

Make derivatives without departing from the connotation of the invention. Hence the

Invention is not limited to the specific embodiments disclosed below.

Second, reference herein to “an embodiment” or “embodiment” refers to a particular feature, structure or characteristic,

Y20P69LU-YÜVOOOLU ' April 28, 2023 which may be included in at least one implementation of the invention. The appearance of "in one embodiment" in various places throughout this specification does not refer to the same embodiment or to an embodiment that is independently or selectively exclusive of other embodiments.

Embodiment I

See Figures 1 and 2. a first exemplary embodiment of the invention, whereby the

Embodiment provides a fastening and clamping structure for supply cables in a T-shaped power transmission tower. comprising an insulator chain 100 and a hanging component 300, wherein inside the insulator chain 100 is a hollow pipe. the top part of which is closed and the bottom is open and is provided with a circular shell 101a, and a circular cavity A is arranged inside the circular shell 101a. which is connected to the hollow pipe inside the insulator chain 100. and wherein a counterweight 102 is arranged in the hollow pipeline, which corresponds to the

Internal dimensions of the hollow pipeline fits,

On the outer wall of the circular shell 101a, connected guide tubes 101b are symmetrically arranged. wherein the guide tubes 101b extend to the other end of the insulator chain 100 opposite the circular casing 101a and with the

Outer wall of the other end of the insulator chain 100 are connected. An end to both

Guide tubes 101b are each connected to the circular shell 101a, while the other

End is connected to the hollow pipe.

A first movable plug body 201 and a second movable plug body 202 are arranged in the circular casing 101a, the first movable plug body 201 and the second movable plug body 202 coaxially corresponding to one another and they each correspond to the

Correspond to the connecting opening between the two guide tubes 101b and the circular cap 10la. and where at the end of the first movable connector body 201 one

Connection opening and one end of the second movable connector body 202 the other

Connection opening corresponds, and the other end of the first movable

Plug body 201 and the other end of the second movable plug body 202 coaxially correspond to each other, and the second movable plug body 202 projects into the interior of the first movable plug body 201 and is movably connected.

The hanging component 300 includes a hanging rod body 301 and clamping parts 302. wherein the hanging rod body 301 is used for erecting the lead cable, and wherein the clamping parts 302 are provided in number of 2 and are located at the bottom of the circular shell 101a, and wherein the clamping part 302 in the form of an arch-shaped

Hook is formed, and wherein the two clamping parts 302 are arranged symmetrically and

Y20P69LU-YÜVOO9LU 04/28/2023 their hook surfaces are opposite each other, and the hanging rod body 301 inLU103115 protrudes into the circular shell 101a and comes into a press fit with the first movable plug body 201 and the second movable plug body 202 and hooks the supply cable and fits with the clamping parts 302. Specifically, the hanging rod body 301 protrudes into the circular shell 101a and presses the first plug movable body 201 and the second plug movable body 202 so that the first plug movable body 201 and the second plug movable body 202 move approximately to the two

To open connection openings, at the same time the supply cable can be lifted to the bottom of the circular casing 101a and hung on the clamping parts 302.

Preferably, the interior of the insulator chain 100 is filled with a liquid, with the interior of the guide tube 101b also being filled with a liquid. At the initial position, the counterweight 102 blocks the connection opening of the upper guide tube 101b, at the same time the liquid is at the bottom of the counterweight 102, and the liquid lifts the counterweight 102 and the connection opening of the bottom

Guide tube 101b is blocked by the first plug movable body 201 and the second plug movable body 202, when the hanging rod body 301 drives the first plug movable body 201 and the second plug movable body 202 to approach each other, the connecting holes on the two sides are opened, and the Gravity of the counterweight 102 pushes down to force the liquid into the

To press guide tube 101b, at the same time the upper connection opening is released, then the liquid in the guide tube 101 flows from the upper connection opening into the hollow

Pipe and reaches a space above the counterweight 102, which is why the counterweight 102 can be the center of gravity of the entire system after the supply cable has been set up

Reduce insulator chain 100, at the same time the gravity of the insulator chain 100 is increased to reduce the vibrations of the insulator chain 100 and the feeder cable in strong winds.

Embodiment 2

See Figures 2 to 5, a second embodiment of the invention based on the previous one

Embodiment based, wherein in the circular shell 101a a circular cavity

A is arranged, and wherein the first movable connector body 201 and the second movable connector body 202 are located in the circular cavity A.

On the inner wall of the circular cavity A, communication holes are symmetrically arranged, which are connected to the external guide tubes 101b, wherein the first movable connector body 201 includes a first circular tube 201a and a first spherical body 201b, and wherein the two ends of the first circular tube 201a are connected are

Y20P69LU-YUVOO9LU ; 04/28/2023 and one end corresponds to a connection opening, and wherein the first spherical body 201b is located at an end portion of the first circular tube 201a corresponding to the connection opening and is clamped in the connection opening in the circular cavity À: the second movable plug body 202 comprises a second circular one Tube 202a and a second spherical body 202b, with the two ends of the second circular tube 202a being connected and one end facing away from the first spherical body 201b

Connection opening corresponds, and the second spherical body 202b is located on a

End portion of the second circular tube 202a is located and in one of the first

spherical body 201b is clamped in the circular cavity A; and an end of the second circular tube 202a facing away from the second spherical body 202b projects into the first circular tube 201a.

The first circular tube 201a and the second circular tube 202a move and approach each other so that the first spherical body 201b and the second spherical body 202b open the communication holes in the circular cavity A, respectively. in the normal state, the first spherical body 201b and the second spherical body 202b each block

Connection openings in the circular cavity A.

A tube sleeve 203 is preferably embedded in the first circular tube 201a and the second circular tube 202a. wherein the tube sleeve 203 is designed in the form of a long tube. and wherein an end of the tubular sleeve facing the second spherical body 202b is closed and an end facing the first spherical body 201b is connected; and the closed end of the tube sleeve 203 protrudes into the second circular tube 202a and the open end into the first circular tube 201a,

A first spring 201b-1 is connected to the first spherical body 201b, an end portion of the first spring 201b-1 protruding into the tubular sleeve 203 and being connected to the circular plate 201b-2: and a second spring 202b to the second spherical body 202b -1 is connected, and an end portion of the second spring 202b-1 is connected to the closed one

End of the pipe sleeve 203 is connected.

Preferably, there is an incision 203a along the inner wall of the pipe sleeve 203

Length direction of the tube sleeve 203 is provided, with a first long slot 201a-1 along the length direction and on the inner wall of the first circular tube 201a

Inner wall of the second circular tube 202a a second long slot 202a-1 along the

Length direction is provided, and wherein the first long slot 20la-1 and the second

Langschiitz 202a-1 are each connected to the incision 203a.

On the outer winds of the first circular tube 201a and the second circular tube

A sliding block B is arranged in each tube 202a. whereby the sliding blocks B are connected to the bottom of the

Y20P69LU-YUVOO9LU ° 04/28/2023 circular cavity A is in sliding connection; and wherein a vertical plate 201b-3 is arranged on the outer wall of the circular plate 201b-2. which penetrates the second long slot 202a-1 and the incision 203a. and a connecting plate 203b is arranged on the outer wall of the open end of the pipe sleeve 203. the first

Long slot 201a-1 and the incision 203a: and a horizontal groove A-1 is provided at the bottom of the circular cavity A. which corresponds to the vertical plate 201b-3 and the connecting plate 203b. and where is the length of the horizontal groove

A-1 is identical to the distance between the vertical plate 201b-3 and the connecting plate 203b. and wherein the width of the horizontal groove A-1 is identical to the width of the vertical

Plate 201b-3 and the connecting plate 203b.

On the opposite surfaces of the vertical plate 201b-3 and the

At each connection plate 203b, a slope block C, which is a triangular structure, is arranged. wherein the tilt blocks C are respectively fixed to the opposite surfaces of the vertical plate 201b-3 and the connecting plate 203b and extend from the bottom of the vertical plate 201b-3 and the connecting plate 203b to the respective ones

Joints of the vertical plate 201b-3 and the connecting plate 203b with the circular plate 201b-2 and the pipe sleeve 203 slope and extend in the approximate direction of the two inclination blocks C, so that the inclination surfaces of the inclination blocks C of

Position facing the horizontal groove A-1 located diagonally below.

A stop plate A-2 is arranged vertically on both sides of the horizontal groove A-1, with a horizontal plate A-3 being firmly connected between the two stop plates A-2. and wherein the two ends of the horizontal plate A-3 come into contact with the inclined surfaces of the inclined blocks C, respectively, so that the received inside

Liquid flows out of the horizontal groove A-1.

When the hanging rod body 301 protrudes through the horizontal groove A-1, it presses

Tilt blocks C so that they move to the opposite positions, at the same time the circular plate 201b-2 and the pipe sleeve 203 approach each other, the circular plate 201b-2 and the pipe sleeve 203 bring the first spring 201b-1 and the second spring 202b -1 into the movement to pull the first spherical body 201b and the second spherical body 202b. approach each other, and the first circular tube 201a and the second circular tube 202a also move together, the first spherical body 201b and the second spherical body 202b open the connection holes to release the space of the guide tube 101b, under the action of gravity, the counterweight 102 pushes downward. the

Liquid flows through the guide tube 101b and passes through the connecting opening above the insulator chain 100 into the interior of the insulator chain 100, namely into the space above the

Y20P69LU-YUVO09EU 0 04/28/2023

Counterweight 102. When the counterweight 102 is lowered, the total dU103115 lowers

Center of gravity of the insulator chain 100 to ensure its stability,

Example 3

See Figures 4 and 5, a third embodiment of the invention based on the previous one

Embodiment based, wherein the hanging component 300 comprises a hanging rod body 301 and clamping parts 302. and wherein the clamping parts 302 are provided in number of 2 and are located at the bottom of the circular shell 101a, and wherein the

Hanging rod body 301 protrudes into the circular hill 10ta and with the first movable plug body 201 and the second movable plug body 202 in

There is a press fit and the accessory cable hooks in and fits with the clamping parts 302.

The hanging rod body 301 includes a cover plate 301a. a rotating plate 301b and a

Handle bar 301c, wherein one end of the rotating plate 301b and one end of the handle bar 301c are obliquely fixed to each other, and wherein the rotating plate 301b is directed vertically upward, and wherein the handle bar 301c is used for holding by the operator: and wherein the handle bar 301c can be both a rod-like and a plate-like structure; and wherein another end of the rotating plate 301b remote from the handle bar 301c is pivotally connected to the cover plate 30ta, and the cover plate 301a is a long plate structure. and wherein the cover plate has the same length and width as the horizontal

Groove A-1 has and can protrude into the interior of the horizontal groove A-1 in order to

to press tilt blocks C; and wherein an arcuate supporting plate 301b-1 is disposed on a surface of the rotating plate 301b, and wherein an arcuate concave surface of the supporting plate 301b-1 faces the bottom of the circular shell 101a, and wherein the lead wire is provided with a fixed pipe

D is covered, and the fixed pipe is placed on the support plate 301b-1 and is in the horizontal state. The lead cable penetrates the middle of the fixed pipe D. the fixed pipe D can ensure. that one end of the supply cable to be fastened is kept horizontal and does not hang down when fastening. and in

Combination with the fixed tube D, it can be ensured that the clamping parts 302 can be clamped more tightly.

The clamping parts 302 are symmetrically arranged hooks in terms of shape and size

The hook can be an existing component, the concave surfaces of the hooks are arranged opposite one another, namely the hooks lie opposite one another. the fixed tube D is located on the two hooks, and the hooks clamp symmetrically offset the fixed tube D. at the bottom of the circular shell 10la is a pair of

Limiting plates 101a-1 arranged vertically, and the positions of the limiting plates

YZ0P69LU-YUVO09LU April 28, 2023 101a-1 deviate from the two ends of the horizontal groove A-1 and can use the lateral LU103115

Positions of the two ends of the horizontal groove A-1: a crossbar 101a-2 is passed through the two boundary plates 101a-1, and cine is on the crossbar 10la-2

Gear wheel 101a-3 is fixedly arranged, a rack 301a-1 is arranged on a surface of the cover plate 30 1a. the rack 30ta-1 is engaged with the gear pulley 101a-3, when the cover plate 301a is inserted into the horizontal groove A-1, the rack 301a-1 engages with the gear pulley 101a-3 when rising. to drive the crossbar 101a-2 to rotate.

The clamping parts 302 are preferably placed on the two ends of the crossbar 101a-2, with a clamping part 302 being rotatably connected to the crossbar 10la-2 and firmly connected to a corresponding limiting plate 101a-1. and the other clamping part 302 is fixedly connected to the crossbar 101a-2, and the fixed tube D fits with the two clamping parts 302, respectively; The fit here refers to this: the rack 301a-1 engages in the gear disk 101a-3 when, when climbing, the rack 301a-1 engages in the gear disk 10ta-3 and drives the crossbar 10la-2 to rotate. stays with that

Limiting plate 101a-1 firmly connected clamping part 302 stationary, and the other clamping part 302 is torn open with the rotation of the crossbar 10la-2. to provide a space for the fixed pipe D to rise from below, then the rotating plate 301b and the

Handle bar 501c the fixed tube D to a fixed position of the clamping part 302, which

Rotary plate 301b and the handle bar 301c are rotated. to hold the fixed pipe D on the hook of the clamping part 302, then lowering occurs, the rack 301a-1 and the gear pulley 101a-3 are engaged in the opposite direction to make the other clamping part 302 return to its original position to drive. in this way, the fixed pipe D placed on the fixed clamping part 302 is clamped.

It should be noted that the one shown in the various exemplary embodiments

The construction and arrangement of the present application are merely examples. Although only a few embodiments have been discussed in detail in this disclosure. Those who refer to this disclosure will readily understand that many modifications (e.g., changes in size, dimensions, structure, shape, and proportions of various 39 elements, as well as parameter values (e.g., temperature, pressure, etc.). Mounting arrangements.

Material use, color, orientation, etc.) are possible without significantly departing from the novel teachings and advantages of the subject matter discussed in the present application. For example, elements can. which are shown as being formed in one piece. be composed of several parts or elements, the positions of elements may be reversed or otherwise varied, and the nature or number or

Y20P69LU-YUVO09LU D 04/28/2023

Positions of independent elements can be changed or variedLU103115

Accordingly, all such modifications should be included within the scope of the invention. The order or sequence of any process or method steps can be varied or rearranged according to alternative embodiments. In the

Every “device plus function” clause should claim! cover the structures discussed herein that perform the stated function, and not just structural equivalents. but also equivalent structures. Other substitutions, modifications. changes and

Omissions may occur in the construction, operation and arrangement of the exemplary

Embodiments can be made without departing from the scope of the invention.

Therefore, the invention is not limited to a particular embodiment, but extends to various modifications which are still within the scope of the appended

Claims fall.

In order to provide a brief and concise explanation of an exemplary embodiment, not all features of an actual embodiment (i.e., those

Characteristics. which are not relevant to the current best way of carrying out the invention. or the features that are not relevant for carrying out the invention) are explained.

It is understood that during the development of an actual embodiment, such as in an engineering or design project. numerous implementation-specific decisions can be made. Such

Development efforts can be complex and time consuming, but would be for the

Average professional. who benefits from this revelation. cine routine work of

Design, manufacture and production without excessive experimentation,

It should be pointed out. that the above exemplary embodiments only

Explanation of the technical solution of the invention serves instead of limiting it. Although the

Invention is explained in more detail in connection with preferred embodiments, one of ordinary skill in the art should understand that he can change or equivalently replace the technical solutions of the invention without departing from the spirit and scope of the technical solution of the invention, and such changes or equivalents

Substitutions should be considered as falling within the scope of the claims of the invention.

Claims (10)

Y20P69LU-YUVOO9LU 3 April 28, 2023 Patent claims LU103115 1. Fastening and clamping structure for feeder cables in a T-shaped power transmission tower. characterized in that it comprises: an insulator chain (100). wherein a circular casing (101a) is arranged at one end of the insulator chain (100), and guide tubes (101b) connected to the outer wall of the circular casing (101a) are arranged symmetrically, and wherein the guide tubes (101b) extend to the other end of the insulator chain (100) and are connected to the outer wall of the other end of the insulator chain (100). and wherein in the circular shell (101a) a first movable plug body (201) and a second movable plug body (202) are arranged, and wherein the first movable plug body (201) and the second movable plug body (202) coaxially correspond to each other and they respectively the connection opening between the two guide tubes (101b) and the circular shell (101a): and a hanging component (300), which includes a hanging rod body (301) and clamping parts (302). wherein the clamping parts (302) are provided in number of 2 and are located at the bottom of the circular shell (101a), and wherein the hanging rod body (301) protrudes into the circular sleeve (101a) and is connected to the first movable connector body ( 201) and the second movable plug body (202) come into a press fit and the supply cable hooks and fits with the clamping parts (302). 2. Fastening and clamping structure for supply cables in a T-shaped power transmission tower according to claim |, characterized in that a circular cavity (A) is arranged in the circular shell (101a), with connecting openings symmetrically on the inner wall of the circular cavity (A). are arranged. which are connected to the external guide tubes (101b), and wherein the first movable connector body (201) comprises a first circular tube (201a) and a first spherical body (201b), and wherein the two ends of the first circular tube (201a) are connected and one end corresponds to a connection opening. and wherein the first spherical body (201b) is located at an end portion of the first circular tube (201a) and is clamped in the connecting opening in the circular cavity (A). 3. Fastening and clamping structure for feeder cables in a T-shaped power transmission tower according to claim 1 or 2, characterized in that the second movable connector body (202) has a second circular tube (202a) and a second Y20P69LU-YLUVOO9LU 04/28/2023 Spherical body (202b) includes. wherein the two ends of the second circular tube (202abU103115) are connected and one end corresponds to a connection opening facing away from the first spherical body (201b). and wherein the second spherical body (202b) is located at an end section of the second circular tube (202a) and in one of the The connection opening facing away from the first spherical body (201b) is clamped in the circular cavity (A); and an end of the second circular tube (202a) facing away from the second spherical body (202b) projects into the first circular tube (201a). 4. Fastening and clamping structure for feeder cables in a T-shaped power transmission tower according to claim 3, characterized in that a tube sleeve (203) is embedded in the first circular tube (201a) and the second circular tube (202a). wherein an end of the tubular sleeve (203) facing the second spherical body (202b) is closed and an end facing the first spherical body (201b) is connected: and wherein the closed end of the tubular sleeve (203) is inserted into the second circular tube (202a} and the open end protrudes into the first circular tube (201a): and wherein a first spring (201b-1) is connected to the first spherical body (201b), and wherein an end section of the first spring (201b-1) projects into the tube sleeve (203) and with the circular plate (201b-2); and wherein a second spring (202b-1) is connected to the second spherical body (202b), and wherein an end portion of the second spring (202b-1) is connected to the closed rod of the tubular sleeve ( 203) is connected. 5. Fastening and clamping structure for supply cables in a T-shaped power transmission tower according to claim 4, characterized in that an incision (203a) is made on the inner wall of the pipe sleeve (203) along the length direction of the pipe sleeve (203), wherein on the inner wall of the first circular tube (201a), a first long slot (201a-1) is provided along the length direction and on the inner wall of the second circular tube (202a) a second long slot (202a-1) is provided along the length direction, and wherein the first long slot (201a -1) and the second long slot (202a-1} are each connected to the incision (203a). 6. Fastening and clamping structure for supply cables in a T-shaped power transmission tower according to claim 4 or 5. characterized. that on the outer walls of the first circular tube (201a) and the second circular tube Y20P69E0-YLIVOO9LU April 28, 2023 (202a) a sliding block (B) is arranged in each case St, the sliding blocks (B) being in sliding connection with the bottom of the LU103115 circular cavity (A); and wherein on the outer wall of the circular plate (201b-2) there is arranged a vertical plate (201b-3) which penetrates the second long slot (202a-1) and the incision (203a), and wherein on the outer wall of the open end of the Pipe sleeve (203) is arranged in a connecting plate (203b). which penetrates the first long slot (201a-1) and the incision (203a): and wherein an inclination block (C) is arranged on the opposite surfaces of the vertical plate (201b-3) and the connecting plate (203b), and wherein the slope blocks (C) slope from the bottom of the vertical plate (201b-3) and the connection plate (203b) toward the joint and extend in the direction opposite to the two slope blocks (C). 7. Fastening and clamping structure for feeder cables in a T-shaped power transmission tower according to claim 6, characterized in that a horizontal groove (A-1) is provided at the bottom of the circular cavity (A) corresponding to the vertical plate (201b-3 ) and the connecting plate (203b), the length of the horizontal groove (A-1) being identical to the distance between the vertical plate (201b-3) and the connecting plate (203b). and wherein the width of the horizontal groove (A-1) is identical to the width of the vertical plate (201b-3) and the connecting plate (203b), and wherein on each side of the horizontal groove (A-1) there is a stop plate ( A-2) is arranged vertically. and a horizontal plate (A-3) is connected between the two stop plates (A-2). and wherein both ends of the horizontal plate (A-2) come into contact with the tilt blocks (C), respectively. 8. Fastening and clamping structure for feeder cables in a T-shaped power transmission tower according to claim or 2. characterized in that the hanging rod body (301) has a cover plate (301a). a rotating plate (301b) and a handle bar (301c). wherein one end of the rotating plate (301b) and one end of the handle bar (301c) are securely connected to one another at an angle, and wherein another end of the rotating plate (301b) facing away from the handle bar (301c} is articulated to the cover plate (301a), and wherein the length and the width of the cover plate (301a) are identical to the horizontal groove (A-1): and wherein an arcuate support plate (301b-1) is arranged on a surface of the rotary plate (301b), and wherein an arcuate concave surface of the Support plate (301b-1) faces the bottom of the circular shell (101a), and the lead cable is connected to a Y20P69LU-YUVOO9LU 04/28/2023 fixed pipe (D) is covered, and the fixed pipe (D) is placed on the support plate (301b-1}LU103115 and is in a horizontal state. 9. Fastening and clamping structure for feeder cables in a T-shaped power transmission tower according to claim 8, characterized in that the clamping parts (302) are symmetrically arranged hooks. wherein the concave surfaces of the hooks are arranged opposite one another, and a pair of limiting plates (J0la-1) are arranged vertically on the bottom of the circular casing (101a), and a crossbar (101a) is inserted into the two limiting plates (101a-1). -2) is passed through, and wherein a gear wheel (101a-3) is fixedly arranged on the crossbar (101a-2), and a rack (30la-I) is arranged on a surface of the cover plate (301a), which is connected to the Gear disk (101a-3) is engaged. 10. Fastening and clamping structure for feeder cables in a T-shaped power transmission tower according to claim 9, characterized in that the clamping parts (302) are placed on the two ends of the crossbar (101a-2), one clamping part (302) being connected to the crossbar (101a-2) is rotatably connected and fixedly connected to a corresponding limiting plate (101a-1), and wherein the other clamping part (302) is fixedly connected to the crossbar (101a-2), and wherein the fixed tube (D) respectively fits with the two clamping parts (302); and wherein a counterweight (102) is arranged inside the insulator chain (100), and wherein the interior of the insulator chain (100) is filled with a liquid, and wherein the interior of the guide tube (101b) is also filled with a liquid.