CN211422025U - Assembling structure of power grid line iron tower - Google Patents

Abstract

The utility model relates to an assembly structure of an iron tower of a power grid line, and relates to an iron tower, which solves the problem that the existing iron tower is very troublesome to disassemble. The four corners of the surface are fixedly connected with plug-in rods, and the four corners of the upper surface of the tower frame are fixedly connected with plug-in cylinders for the plug-in rods to be plugged in. The plug-in rods are hollow. A rotating rod is arranged along the length direction of the plugging rod, the rotating rod is rotatably connected to the plugging rod, a plurality of plug boards are arranged on the outer peripheral wall of the rotating rod, and the plugging rod is provided with a Opening 1 for inserting the plug-in board, the plug-in barrel is provided with an opening 2 for the plug-in board to be plugged in, the opening 1 and the opening 2 are in one-to-one correspondence, and a connecting rod is hinged on the rotating rod, One end of the connecting rod away from the rotating rod is hinged to the plug. The utility model has the effect of facilitating the disassembly of the iron tower.

Description

An assembly structure of a power grid line tower

technical field

The utility model relates to an iron tower, in particular to an assembly structure of an iron tower of a power grid line.

Background technique

At present, there are generally two construction methods for the grouping of iron towers, namely the overall tower method and the decomposed group tower method.

The existing Chinese utility model patent with the authorization announcement number CN205077964U discloses a weight-reducing iron tower structure, including an iron tower and a plurality of split tower bases, the iron tower is composed of a number of risers and inclined support pipes, and the iron tower is divided from bottom to top. There are several sections, each section of the tower is a rectangular frame composed of a plurality of standpipes, and the diagonal braces are arranged in the rectangular frame crossed, wherein, a plurality of split tower bases are arranged on a horizontal plane, and a plurality of split tower bases pass through the lock. The rod runs through and is connected as a whole; a ring beam is arranged between each section of the iron tower, the ring beam is rectangular, the wall of the ring beam is integrally formed with a plurality of splicing holes, and the cross-shaped groove between the risers of the two adjacent iron towers The inserting connection, and the inserting place is located in the splicing hole of the ring beam; the four corners of the ring beam are integrally formed with inserting grooves, and the inserting grooves between the two adjacent ring beams are inserted and connected with the diagonal brace pipe. Fastened and fixed by bolts, the riser, diagonal brace and ring beam are made of high-strength 460 steel.

The above-mentioned prior art solutions have the following defects: However, in this structure, since each section of the iron tower is fixedly connected with each section of the iron tower, it is very troublesome to unscrew a plurality of screws when disassembling the iron tower.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide an assembly structure of an iron tower of a power grid line, the advantage of which is that it is convenient to disassemble the iron tower.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

An assembly structure of a power grid line iron tower includes a multi-section tower section, the tower section includes a tower frame, the four corners of the lower surface of the tower frame are fixedly connected with plug-in rods, and the four corners of the upper surface of the tower frame are fixedly connected. There is a plug-in cylinder for the plug-in rod to be plugged in, the plug-in rod is hollow, and a rotation rod is arranged in the plug-in rod along the length direction of the plug-in rod, and the rotation rod is rotatably connected to the plug-in rod. On the connecting rod, the outer peripheral wall of the rotating rod is provided with a plurality of plug-in boards, the plug-in rod is provided with an opening 1 for the plug-in board to be inserted into, and the plug-in barrel is provided with a plug-in board for the plug-in board to be inserted into. The first opening corresponds to the opening 2 one-to-one, a connecting rod is hinged on the rotating rod, and an end of the connecting rod away from the rotating rod is hinged to the plug board.

By adopting the above technical solution, during installation, the two tower sections are spliced to each other, and during splicing, the plug-in rod is inserted into the plug-in cylinder, and then the rotating rod is rotated to drive the connection rod to rotate, so that the plug-in board is pushed out of the opening and clamped on the The plug is inserted into the opening on the socket, so that the plug board is clamped in the opening 1 and the opening 2 at the same time, so that the plug rod can be prevented from being separated from the plug cylinder, and the stability of the connection between the tower sections can be ensured. Rotating the rod drives the connecting rod to rotate, thereby driving the plug-in plate to leave the opening 2, and the plug-in rod can be taken out from the plug-in cylinder, thereby realizing the separation between the tower sections, thereby facilitating the disassembly of the iron tower.

In a preferred example of the present invention, it can be further configured as follows: the inner wall of the plug-in rod is fixedly connected with an anti-separation block; In the chute, when the anti-separation block abuts on the side wall of the chute close to the inner wall of the plug-in cylinder, the plug board is not clamped into the second opening.

By adopting the above technical solution, the insertion board is prevented from being separated from the opening 1 during installation, so that when the rotating rod is rotated, the insertion board cannot pass through the opening 1 and be stuck into the opening 2.

In a preferred example of the present invention, it can be further configured that: one end of the plug-in rod close to the tower frame penetrates the tower frame, and one end of the rotating rod close to the tower frame is movably connected with a handle.

By adopting the above technical solution, it is convenient to rotate the rotating rod.

In a preferred example of the present invention, it can be further configured as follows: a side of the handle close to the rotating rod is vertically and fixedly connected with a sleeve for socketing the rotating rod, and the rotating rod is close to the outer circumference of one end of the handle A clamping block is fixedly connected to the wall, and a clamping slot for the clamping block to be clamped is opened on the inner wall of the sleeve.

By adopting the above technical solution, it is convenient to detach the handle from the rotating rod, so as to prevent the handle from rotating due to external force after the installation is completed, which may cause the insert plate to be separated from the second opening.

In a preferred example of the present invention, it can be further configured that: the upper surface of the tower frame is provided with a limit groove for restricting the rotation of the handle, and when the rotating rod abuts on the bottom surface of the sleeve, the handle Located in the limiting slot, the plug-in board is clamped in the second opening.

By adopting the above technical solution, since the rotating rod can slide along the length direction of the sleeve, after the insert plate is inserted into the second opening, the control handle moves down along the length direction of the rotating rod, so that the handle can be stuck in the limit groove, so that the Prevent the handle from turning and prevent the plug from leaving the opening two.

In a preferred example of the present invention, it can be further configured that: the plug-in rod is sleeved with a protective cylinder, and when the plug-in rod is inserted into the plug-in cylinder, the inner wall of the protective cylinder abuts against the protective cylinder. the outer wall of the plug-in barrel.

By adopting the above technical solution, rainwater is prevented from entering the plug-in barrel through the opening to corrode the plug-in board.

In a preferred example of the present invention, it can be further configured that: a pull ring is hinged on the upper surface of the handle.

By adopting the above technical solution, it is convenient to pull the handle.

In a preferred example of the present invention, it can be further configured that: the projection of the plug-in rod on the lower surface of the handle is within the range of the lower surface of the handle.

By adopting the above technical solution, after the plug-in board is inserted into the second opening, the handle is placed in the limit groove, so that the handle can prevent rainwater from entering the plug-in rod and prevent rainwater from corroding the plug-in board.

To sum up, the present utility model includes at least one of the following beneficial technical effects:

1. It is convenient to dismantle the tower.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention.

FIG. 2 is a schematic diagram of a partial structure of an embodiment of the present invention.

3 is a schematic diagram of the structure of the plug-in rod and the plug-in rod according to the embodiment of the present invention.

FIG. 4 is a partial enlarged schematic view of part A in FIG. 3 .

FIG. 5 is an exploded view of the partial structure of the embodiment of the present invention.

FIG. 6 is a partial enlarged schematic view of part B in FIG. 3 .

FIG. 7 is a partial enlarged schematic view of part C in FIG. 5 .

Reference signs: 1, tower section; 2, tower frame; 3, plugging rod; 4, protective cylinder; 5, fixed rod; 6, plugging cylinder; 7, X-shaped connecting rod; 8, rotating rod; 9, Handle; 10, limit rod; 11, reinforcement block; 12, limit slot; 13, pull ring; 14, anti-fall block; 15, chute; 16, insert plate; 17, opening one; 18, opening two; 19, connecting rod; 20, sleeve; 21, block; 22, card slot; 23, slot.

Detailed ways

The present utility model will be further described in detail below in conjunction with the accompanying drawings.

1 and 2, it is an assembly structure of a power grid line iron tower disclosed by the utility model, including a multi-section tower section 1, the tower section 1 includes a tower frame 2, the tower frame 2 is square, and the area of the tower frame 2 is along the height of the iron tower. The direction gradually decreases from bottom to top.

Referring to Figures 3 and 4, the four corners of the lower surface of the tower frame 2 are fixedly connected with plug-in rods 3, the outer wall of the plug-in rod 3 is sleeved with a protective cylinder 4, and the four corners of the upper surface of the tower frame 2 are fixedly connected with fixed rods 5, The fixing rod 5 is extended and fixedly connected with a plug-in cylinder 6 for the plug-in rod 3 to be plugged in. The distance between the inner wall of the protective cylinder 4 and the outer wall of the plug-in rod 3 is equal to the wall thickness of the plug-in cylinder 6 .

1 and 2 , the tower section 1 further includes four pairs of X-shaped connecting rods 7 , and the four pairs of X-shaped connecting rods 7 are respectively arranged on the lower sides of the four peripheries of the tower frame 2 , and one of each pair of X-shaped connecting rods 7 is X The two ends of the connecting rods 7 are fixedly connected to two adjacent fixed rods 5 respectively, and the two ends of the other pair of X-shaped connecting rods 7 are fixedly connected to two adjacent protective cylinders 4 respectively.

Referring to FIGS. 5 and 6 , the plug-in rod 3 is hollow, and a rotating rod 8 is provided in the plug-in rod 3 along the length direction of the plug-in rod 3. One end of the rotating rod 8 is rotatably connected to the bottom surface of the plug-in rod 3, and the other side of the rotating rod 8 A handle 9 is connected to one end.

The side of the handle 9 close to the rotating rod 8 is vertically fixedly connected with a sleeve 20 for socketing the rotating rod 8. The sleeve 20 is provided with a slot 23 for the rotating rod 8 to be inserted into. The rotating rod 8 is close to the outer peripheral wall of one end of the handle 9. A card block 21 is fixedly connected to the top, and a card slot 22 for the card block 21 to be inserted into is opened on the inner wall of the slot 23 .

The outer peripheral wall of the handle 9 is fixedly connected with four limit rods 10 arranged at equal intervals. The tower frame 2 is fixedly connected with a reinforcement block 11 at the position of the insertion rod 3. The reinforcement block 11 is provided with a limit slot 12 for placing the handle 9 , the outer wall of the handle 9 is in contact with the inner wall of the limit slot 12. When the handle 9 is placed in the limit slot 12, the limit slot 12 restricts the rotation of the handle 9, and the upper surface of the handle 9 is flush with the upper surface of the reinforcement block 11; the limit slot 12 Connected to the plug-in rod 3 .

A pull ring 13 is hinged on the upper surface of the handle 9 .

Referring to FIGS. 4 and 7 , the outer peripheral wall of the rotating rod 8 is provided with a plurality of plug-in boards 16, the plug-in rod 3 is provided with an opening 17 for the plug-in board 16 to be inserted into, and the plug-in cylinder 6 is provided with a plug-in board 16. The second opening 18, the first opening 17 and the second opening 18 are in one-to-one correspondence, the rotating rod 8 is hinged with a connecting rod 19, and one end of the connecting rod 19 away from the rotating rod 8 is hinged to the plug board 16.

An anti-separation block 14 is fixedly connected to the inner wall of the plug-in rod 3, and a chute 15 is defined on the side wall of the plug-in board 16 along its length direction. When approaching the side wall of the inner wall of the plug-in barrel 6 , the plug-in board 16 is not clamped into the second opening 18 .

The implementation principle of this embodiment is as follows: when disassembling, pull the pull ring 13, the limit rod 10 on the control handle 9 is separated from the limit groove 12, and the control handle 9 is not separated from the rotating rod 8, and then the handle 9 is rotated to drive the rotating rod 8 Rotate, so as to drive the plug plate 16 on the rotating rod 8 to disengage from the opening 2 18 on the plug-in cylinder 6, and then take the plug-in rod 3 out of the plug-in cylinder 6, so as to realize the gap between the tower section 1 and the tower section 1. separation.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

1. An assembly structure of a power grid line iron tower, comprising a multi-section tower section (1), the tower section (1) comprising a tower frame (2), and the four corners of the lower surface of the tower frame (2) are fixedly connected with plugs. The connecting rod (3), the four corner positions of the upper surface of the tower frame (2) are fixedly connected with a plug-in cylinder (6) for the plug-in rod (3) to be plugged in, characterized in that: the plug-in rod ( 3) It is a hollow arrangement, and a rotating rod (8) is arranged in the plugging rod (3) along the length direction of the plugging rod (3), and the rotating rod (8) is rotatably connected to the plugging rod (3) On the outer peripheral wall of the rotating rod (8), there are several plug-in boards (16), and the plug-in rod (3) is provided with an opening (17) for the plug-in board (16) to be inserted into. The insertion cylinder (6) is provided with an opening two (18) for the insertion plate (16) to be inserted into, the opening one (17) and the opening two (18) are in one-to-one correspondence, and the rotating rod (8) A connecting rod (19) is hinged on the top, and one end of the connecting rod (19) away from the rotating rod (8) is hinged to the inserting plate (16). 2. The assembly structure of a power grid line iron tower according to claim 1, characterized in that: the inner wall of the plug-in rod (3) is fixedly connected with an anti-separation block (14), and the plug-in plate (16) side is The wall is provided with a chute (15) along its length direction, the anti-separation block (14) is inserted into the chute (15), and the anti-separation block (14) abuts against the chute (15). ) When approaching the side wall of the inner wall of the plug-in barrel (6), the plug-in board (16) is not clamped into the opening two (18). 3. The assembly structure of a power grid line iron tower according to claim 1, characterized in that: one end of the plug-in rod (3) close to the tower frame (2) passes through the tower frame (2) ), a handle (9) is movably connected to one end of the rotating rod (8) close to the tower frame (2). 4. The assembly structure of a power grid line iron tower according to claim 3, characterized in that: a side of the handle (9) close to the rotating rod (8) is vertically fixedly connected with a surface for socketing the rotating rod (8) of the sleeve (20), a clamping block (21) is fixedly connected to the outer peripheral wall of one end of the rotating rod (8) close to the handle (9), and the inner wall of the sleeve (20) is provided with a supply for The card slot (22) into which the card block (21) is locked. The assembling structure of a power grid line iron tower according to claim 4, characterized in that: a limit groove (12) for restricting the rotation of the handle (9) is provided on the upper surface of the tower frame (2) , when the rotating rod (8) is in contact with the bottom surface of the sleeve (20), the handle (9) is located in the limiting groove (12), and the insert plate (16) is clamped on the Opening two (18). 6 . The assembly structure of a power grid line iron tower according to claim 1 , characterized in that: the plugging rod (3) is sleeved with a protective cylinder (4), and the plugging rod (3) is plugged in. 7 . When inside the plug-in cylinder (6), the inner wall of the protection cylinder (4) abuts against the outer wall of the plug-in cylinder (6). 7 . The assembly structure of a power grid line iron tower according to claim 3 , wherein a pull ring ( 13 ) is hinged on the upper surface of the handle ( 9 ). 8 . 8 . The assembly structure of a power grid line iron tower according to claim 3 , wherein the projection of the plug rod ( 3 ) on the lower surface of the handle ( 9 ) is projected on the handle ( 9 ). 9 . within the lower surface.

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