CN222949535U

CN222949535U - Reinforcing structure for base of extra-high voltage transmission tower

Info

Publication number: CN222949535U
Application number: CN202421780132.6U
Authority: CN
Inventors: 谢剑; 张阿芳
Original assignee: Jiangsu Runkai Electric Equipment Co ltd
Current assignee: Jiangsu Runkai Electric Equipment Co ltd
Priority date: 2024-07-26
Filing date: 2024-07-26
Publication date: 2025-06-06
Anticipated expiration: 2034-07-26

Abstract

The utility model discloses a base reinforcement structure of an ultra-high voltage transmission tower, comprising a tower body, wherein the bottom end of the tower body is fixedly connected with a base, four corners of the base are inserted and connected with screw rods, one end of the screw rod located below the base is pre-buried in a cement foundation, one end of the screw rod located above the base is threadedly connected with a nut, a cap is sleeved on the nut, plug rods are inserted and connected with the cap near both side edges, a slot is provided at a position where the base is opposite to the plug rod, a through slot is provided at a position where the nut is opposite to the slot, and side grooves are provided at both side edges of the top of the cap. The utility model has the following advantages: the cap is covered on the corresponding nut, so that the nut and a section of the screw rod connected to the nut can be protected to avoid the influence of wind and sun on them, and the probability of rust is reduced; at the same time, the nut will have a certain degree of suppression and limitation due to the cap, so as to avoid the problem that the nut becomes loose due to some unexpected situations, thereby affecting the stability of the tower body connection.

Description

Reinforcing structure for base of extra-high voltage transmission tower

Technical Field

The utility model relates to the technical field of a reinforcing structure of a power transmission tower bottom seat, in particular to a reinforcing structure of an extra-high voltage power transmission tower bottom seat.

Background

The power transmission tower is an important supporting component for laying high-altitude wires, is one of supporting and fixing means commonly used in the current power transmission engineering, and ensures the stability of a power transmission tower base by placing the four corners of the bottom end of the power transmission tower on the basis of reinforced concrete pouring and then connecting and fixing the power transmission tower by using a screw and a nut.

The existing power transmission tower base is mainly fixed by means of a screw rod and a nut, but the nut screw rod is exposed to wind, rain and corrosion for a long time, or is affected by the outside to loosen, the stability of the power transmission tower is directly affected once loosening, and therefore the extra-high voltage power transmission tower base reinforcing structure is provided.

Disclosure of utility model

The technical scheme includes that the extra-high voltage transmission tower base reinforcing structure comprises a tower body, wherein a base is fixedly connected to the bottom end of the tower body, screw rods are connected to four corners of the base in a penetrating mode, one ends of the screw rods, which are located below the base, are embedded in a cement foundation, nuts are connected to one ends of the screw rods, which are located above the base, in a threaded mode, caps are sleeved on the nuts, inserted rods are connected to edges, which are close to two sides, of the caps in a penetrating mode, slots are formed in positions, which are opposite to the inserted rods, of the base, through grooves are formed in positions, which are opposite to the slots, of the nuts, side grooves are formed in edges, which are located on the top of the caps, and bottom follow-up rods are detachably connected in the side grooves in a rotating mode.

As a preferable technical scheme of the utility model, a sleeve hole is formed in the middle of the side wall of the top of the cap in a penetrating way, a bottom post is arranged at the bottom end of the inserted rod penetrating through the cap, the inserted rod and the bottom post penetrate through a through groove on the nut to be inserted into the slot, a buckle is fixedly connected in the middle of the side wall of the bottom post opposite to the inserted rod, a clamping groove is formed in the side wall of the inserted rod opposite to the buckle, and the buckle is inserted into the clamping groove in a clamping way.

As a preferable technical scheme of the utility model, two side edges of the bottom post and the buckle are respectively and rotatably connected with a linkage plate, one ends of the two linkage plates, which are far away from the bottom post, are rotatably connected, side grooves are respectively formed in two side walls of the slot, and the linkage plates are spliced in the side grooves.

As a preferable technical scheme of the utility model, a bottom telescopic screw is fixedly connected in the middle of the side wall of one end of the bottom follow-up rod far away from the cap, an adjusting column is arranged at one end of the bottom telescopic screw far away from the bottom follow-up rod, a top telescopic screw is arranged at one side of the adjusting column far away from the bottom telescopic screw, the top follow-up rod is fixedly connected with one end of the top telescopic screw far away from the adjusting column, the top follow-up rod is detachably connected on the side wall of the tower body through one end far away from the top telescopic screw, and screw sleeves are fixedly connected in the middle of the side walls of the two sides of the adjusting column opposite to the top telescopic screw and the bottom telescopic screw.

As a preferable technical scheme of the utility model, the adjusting column is of a hollow structure and is communicated with the middle of the screw sleeve, one ends of the top telescopic screw and the bottom telescopic screw are connected to the screw sleeve in a threaded penetrating manner and extend into the adjusting column, a driving hole is formed in one side wall of the adjusting column, and a wrenching column is inserted into the driving hole.

The nut and a section of screw rod connected with the nut can be protected by the cap on the corresponding nut, the influence of wind and sun on the nut is avoided, the probability of corrosion is reduced, meanwhile, a certain pressing limit is generated on the nut due to the cap, the problem that the nut loosens due to some unexpected conditions is avoided, the cap can be limited by the linkage plate, the buckle, the clamping groove and the side groove, the cap can be stably connected to the base, the protection of the nut and the screw rod is improved, the bottom follower rod connected in the side groove is connected with the bottom telescopic screw rod and the adjusting column, the adjusting column is connected with the top telescopic screw rod, then the top follower rod fixedly connected with the top telescopic screw rod is connected to the tower body, a certain pulling jacking effect is achieved on the tower body, meanwhile, the cap can be pressed by the interaction force generated by pulling jacking, the stability prompt of the cap is improved, and the limit of the nut is increased.

Drawings

FIG. 1 is a schematic plan view of a preferred embodiment of the present utility model;

fig. 2 is a schematic perspective view of a cap according to a preferred embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A in accordance with a preferred embodiment of the present utility model;

fig. 4 is an exploded perspective view of a support bar according to a preferred embodiment of the present utility model.

The reference numerals are 1, a tower body, 2, a base, 3, a screw rod, 4, a nut, 5, a cap, 6, a plug rod, 7, a slot, 8, a bottom follower rod, 9, a bottom telescopic screw rod, 10, an adjusting column, 11, a top telescopic screw rod, 12, a top follower rod, 13, a side groove, 14, a bottom column, 15, a buckle, 16, a linkage plate, 17, a clamping groove, 18, a side groove, 19, a screw sleeve, 20, a driving hole, 21 and a spanner column.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1-4 in combination, the utility model relates to a reinforcing structure for a base of an extra-high voltage transmission tower, which comprises a tower body 1, wherein the bottom end of the tower body 1 is fixedly connected with a base 2, four corners of the base 2 are respectively connected with a screw rod 3 in a penetrating way, one end of the screw rod 3 below the base 2 is embedded in a cement foundation, one end of the screw rod 3 above the base 2 is in threaded connection with a nut 4, the nut 4 is sleeved with a cap 5, two edges of the cap 5 close to each other are respectively connected with an inserting rod 6 in a penetrating way, a slot 7 is formed in a position of the base 2 opposite to the inserting rod 6, through slots are formed in positions of the nut 4 opposite to the slot 7, side grooves 13 are formed in two edges of the top of the cap 5, and a bottom follow-up rod 8 is detachably connected in one side groove 13 in a rotating way;

Trepanning is offered in the middle of the top lateral wall of block 5, bottom post 14 has been established to the bottom that inserted bar 6 passed block 5, inserted bar 6 and bottom post 14 pass through the logical groove grafting on nut 4 in slot 7, fixedly connected with buckle 15 in the middle of the lateral wall that bottom post 14 is relative with inserted bar 6, draw-in groove 17 has been offered to the lateral wall that inserted bar 6 is relative with buckle 15, buckle 15 grafting is in draw-in groove 17, the both sides border of bottom post 14 and buckle 15 all rotates and is connected with a linkage board 16, the one end that two linkage boards 16 were kept away from bottom post 14 rotates to be connected, side groove 18 has all been offered to the both sides lateral wall of slot 7, linkage board 16 grafting is in side groove 18.

The technical effects of the scheme are that the screw 3 is pre-embedded in the cement foundation, the screw 3 is sleeved on the screw 3 through holes in four corners, then the nut 4 is connected to the screw 3 in a threaded mode, the cap 5 is sleeved on the screw 3 and finally sleeved on the nut 4, then the inserted rod 6 is pressed and inserted into the slot 7, the linkage plate 16 can be pressed along with the pressing of the inserted rod 6, the linkage plate 16 is expanded outwards until the linkage plate is in a horizontal state, meanwhile the linkage plate 16 can be inserted into the corresponding side groove 18, meanwhile the buckle 15 can be buckled 15 in the inserted rod 6, the cap 5 is limited, the nut 4 and the screw 3 can be protected and pressed through the covering of the cap 5, the problem that the nut 4 and the screw 3 are corroded due to external factors is avoided, meanwhile, the nut 4 is pressed and limited, and the problem that the tower body 1 is unstable due to the fact that the nut 4 is loose is avoided.

The bottom follower rod 8 is kept away from the middle fixedly connected with bottom telescopic screw rod 9 of the one end lateral wall of block 5, the one end that bottom telescopic screw rod 9 kept away from bottom follower rod 8 has been set up adjusting column 10, adjusting column 10 is kept away from one side of bottom telescopic screw rod 9 and has been set up top telescopic screw rod 11, the one end fixedly connected with top follower rod 12 of adjusting column 10 is kept away from to top telescopic screw rod 11, top follower rod 12 is through keeping away from the detachable connection of one end of top telescopic screw rod 11 on the lateral wall of tower body 1, all fixedly connected with swivel nut 19 in the middle of the both sides lateral wall that adjusting column 10 and top telescopic screw rod 11 and bottom telescopic screw rod 9 are relative, adjusting column 10 is hollow structure and communicates with each other with the centre of swivel nut 19, top telescopic screw rod 11 and bottom telescopic screw rod 9 one end threaded connection are on swivel nut 19 and extend into adjusting column 10, drive hole 20 has been seted up to one side lateral wall of adjusting column 10, peg graft in drive hole 20 has spanner post 21.

The technical effect of the scheme is that after the cap 5 is stably covered on the nut 4, the top follow-up rod 12 is connected to the tower body 1, meanwhile, the bottom follow-up rod 8 is connected in the corresponding side groove 13, then the adjusting column 10 is rotated according to the requirement, the adjusting column 10 is driven to shrink or expand along with the rotation of the adjusting column 10 through the threaded connection relationship between the top telescopic screw 11 and the bottom telescopic screw 9 and the threaded sleeve 19, so that the supporting or stretching force is provided for the bottom end of the tower body 1, the stability of the connection of the base 2 is improved, meanwhile, the cap 5 can be limited by the mode, the stability of the cap 5 is improved, and the nut 4 can be better protected.

Specifically, when the utility model is used, after the base 2 is connected on the foundation, the bottom post 14 is aligned with the slot 7, then the cap 5 is sleeved on the screw rod 3, the nut 4 is covered on the nut 4 at last along with the descending of the cap 5, then the inserted rod 6 is pressed, the inserted rod 6 is pressed downwards to extrude the linkage plate 16, the linkage plate 16 is deformed and expanded along with the stress and finally inserted into the corresponding side slot 18, and meanwhile the buckle 15 is clamped in the corresponding clamping slot 17, so that the positioning is realized, the stability of the cap 5 is ensured, the cap 5 is prevented from falling off, the nut 4 is prevented from being corroded under the influence of the natural environment through the covering protection of the cap 5, the service life and the stability are prolonged, meanwhile, the nut 4 is prevented from loosening, finally the top follower rod 12 is connected on the tower body 1, and then the bottom telescopic screw rod 9 and the top telescopic screw rod 11 are driven by the rotation adjusting post 10 through the threaded relation, so that the support and the stretching limitation of the tower body 1 are realized.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.

It should be noted that the above embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present utility model.

Claims

1. The utility model provides an extra-high voltage transmission tower base reinforced structure, includes tower body (1), a serial communication port, tower body (1) bottom fixedly connected with base (2), the four corners of base (2) all alternate and are connected with screw rod (3), screw rod (3) are located the one end of base (2) below pre-buried in cement foundation, screw rod (3) are located the one end threaded connection of base (2) top has nut (4), the cover is equipped with block (5) on nut (4), block (5) are close to both sides border and all alternate and are connected with inserted bar (6), slot (7) have been seted up in the position that base (2) are relative with inserted bar (6), the through groove has been seted up to the position that nut (4) are relative with slot (7), side recess (13) have all been seted up at block (5) top both sides border, one of which detachable rotation is connected with bottom follower (8) in side recess (13).

2. The extra-high voltage transmission tower base reinforcing structure according to claim 1, wherein a sleeve hole is formed in the middle of the side wall of the top of the cap (5), a bottom post (14) is arranged at the bottom end of the inserted link (6) penetrating through the cap (5), the inserted link (6) and the bottom post (14) penetrate through grooves in the nut (4) to be inserted into the slot (7), a buckle (15) is fixedly connected in the middle of the side wall of the bottom post (14) opposite to the inserted link (6), a clamping groove (17) is formed in the side wall of the inserted link (6) opposite to the buckle (15), and the buckle (15) is inserted into the clamping groove (17).

3. The extra-high voltage transmission tower base reinforcing structure according to claim 2, wherein two side edges of the bottom post (14) and the buckle (15) are respectively and rotatably connected with a linkage plate (16), one ends of the two linkage plates (16) far away from the bottom post (14) are respectively and rotatably connected, side grooves (18) are respectively formed in two side walls of the slot (7), and the linkage plates (16) are inserted into the side grooves (18).

4. The extra-high voltage transmission tower base reinforcing structure according to claim 1, wherein the bottom follow-up rod (8) is far away from the middle fixedly connected with bottom telescopic screw (9) of one end lateral wall of block (5), the one end that bottom telescopic screw (9) was kept away from bottom follow-up rod (8) has been set up adjusting column (10), one side that adjusting column (10) was kept away from bottom telescopic screw (9) has been set up top telescopic screw (11), the one end that adjusting column (10) was kept away from to top telescopic screw (11) is fixedly connected with top follow-up rod (12), top follow-up rod (12) are through keeping away from the one end detachable connection of top telescopic screw (11) on the lateral wall of tower body (1), all fixedly connected with swivel nut (19) in the middle of the both sides lateral wall that adjusting column (10) are opposite with top telescopic screw (11) and bottom telescopic screw (9).

5. The extra-high voltage transmission tower base reinforcing structure according to claim 4, wherein the adjusting column (10) is of a hollow structure and is communicated with the middle of the screw sleeve (19), one ends of the top telescopic screw rod (11) and the bottom telescopic screw rod (9) are connected to the screw sleeve (19) in a threaded penetrating manner and extend into the adjusting column (10), a driving hole (20) is formed in one side wall of the adjusting column (10), and a pulling column (21) is inserted into the driving hole (20).