CN220868978U

CN220868978U - Protection device for concrete foundation of high-voltage line iron tower

Info

Publication number: CN220868978U
Application number: CN202322592062.3U
Authority: CN
Inventors: 王子环; 高晓园; 陈真君; 王东
Original assignee: Luoyang Zunhui High Speed Railway Power Equipment Co ltd
Current assignee: Luoyang Zunhui High Speed Railway Power Equipment Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-04-30
Anticipated expiration: 2033-09-25

Abstract

The utility model discloses a protection device for a concrete foundation of a high-voltage line iron tower, and particularly relates to the technical field of installation of high-voltage line iron towers. According to the utility model, the groove is formed in the bottom plate, the driven shaft is arranged in the groove, the first connecting groove is formed at one end of the driven shaft, the second connecting groove is formed at one side of the first connecting groove, and the connecting rod is arranged in the first connecting groove, so that the bolts cannot be maliciously disassembled.

Description

Protection device for concrete foundation of high-voltage line iron tower

Technical Field

The utility model relates to the technical field of high-voltage line iron tower installation, in particular to a protection device for a concrete foundation of a high-voltage line iron tower.

Background

High voltage lines are generally referred to as transmission lines that carry voltages above 10 kV. According to GB/T2900.50-2008, definition 2.1 specifies that high pressures are generally free of 1000V. The voltage class of the high-voltage transmission line in China is generally divided into: 35kV, 110kV, 220kV, 330kV, 500kV, 750kV and the like, wherein 110kV and 330kV are used in northern areas. The transmission voltage below 220kv is generally called high-voltage transmission, the transmission voltage between 330kv and 750kv is called ultra-high voltage transmission, the transmission voltage above 1000 kv is called ultra-high voltage transmission, the high-voltage transmission is generally transmitted underground by adopting a cable with an insulating layer in a city, the high-voltage transmission is transmitted in the open air by adopting an overhead line mode carried by an iron tower, the iron tower is a high tower constructed by steel materials, an iron frame for erecting the high-voltage transmission is arranged, and when the position of the iron frame is fixed, a bottom plate is generally made of concrete on the ground, so that a stable base can be arranged on the subsequent iron frame.

At present, when the high-voltage line on the market is used, particularly when the high-voltage line is used in the open air, the overhead line mode transmission carried by the iron tower is often adopted, in actual use, when the iron tower is used, the high-voltage line iron tower position needs to be installed, when a plurality of high-voltage line iron towers are installed at the positions, the base needs to be installed on the ground, then parts such as bolts and nuts are used, iron tower support legs are connected with the base, and then the positions of the iron towers are fixed, but usually the parts such as the bolts and the nuts are directly exposed to the outside, rust corrosion is easy to occur, or the problems such as malicious disassembly are easy to occur, and potential safety hazards are further caused.

Disclosure of utility model

The utility model aims to provide a protection device for a concrete foundation of a high-voltage line iron tower, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a protection device for concrete foundation of high-voltage line iron tower, includes the bottom plate, the inside recess of seting up of bottom plate, the inside driven shaft that is equipped with of recess, driven shaft one end runs through in bottom plate outer wall one side, the driven shaft rotates with the bottom plate to be connected, first spread groove has been seted up to driven shaft outer wall, second spread groove has been seted up to first spread groove one side, the inside sliding connection of first spread groove has the connecting rod, connecting rod outer wall fixedly connected with connecting rod, connecting rod and second spread groove sliding connection, recess one end fixedly connected with commentaries on classics piece is kept away from to the connecting rod, the inside bolt that is equipped with of recess, the bolt top runs through in the bottom plate top, the bolt rotates with the bottom plate to be connected, be equipped with steering gear between driven shaft and the bolt.

Further, the bottom plate top is equipped with the connecting block, the bolt top runs through inside the connecting block, the bolt is connected through the screw thread with the connecting block, connecting block outer wall fixedly connected with connecting piece, the joining of bolt makes the position of connecting block convenient fixed.

Further, bottom plate bottom fixedly connected with first threaded rod, first threaded rod bottom is equipped with the regulation pole, first adjustment tank has been seted up at the regulation pole top, first threaded rod is connected through the screw thread with first adjustment tank, and the joining of first adjustment tank makes the regulation pole can drive first threaded rod motion.

Further, the second adjusting groove is formed in the bottom end of the adjusting rod, a second threaded rod is connected inside the second adjusting groove through threads, a baffle plate is fixedly connected to the bottom end of the second threaded rod, and the second adjusting groove is added, so that the adjusting rod can drive the second threaded rod to move.

Further, the number of the grooves is multiple, the grooves are uniformly distributed in the bottom plate, and the steering gear is added, so that the driven shaft can drive the bolts to move.

Further, the cross section shape of the connecting piece is set to be L-shaped, the cross section shape of the groove is set to be square, and the connecting strip is added, so that the connecting rod can drive the driven shaft to move.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the protection device for the concrete foundation of the high-voltage line iron tower, bolts on the bottom plate cannot be easily rusted, the grooves are formed in the bottom plate, the driven shaft is arranged in the grooves, the first connecting groove is formed in one end of the driven shaft, the second connecting groove is formed in one side of the first connecting groove, the connecting rod is arranged in the first connecting groove, the connecting strip is arranged on the outer wall of the connecting rod, and the bolts are arranged in the grooves, so that the bolts cannot be maliciously disassembled.

2. According to the protective device for the concrete foundation of the high-voltage line iron tower, the buried depth of the barrier plate can be conveniently adjusted, the first threaded rod is arranged at the bottom end of the bottom plate, the adjusting rod is arranged at the bottom end of the first threaded rod, the first adjusting groove is arranged at the top of the adjusting rod, the second adjusting groove is arranged at the bottom end of the adjusting rod, the second threaded rod is arranged in the second adjusting groove, and the barrier plate is arranged at the bottom end of the second threaded rod, so that the distance between the first threaded rod and the second threaded rod can be adjusted.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of a base plate of the present utility model;

FIG. 3 is a front cross-sectional view of an adjustment lever of the present utility model;

fig. 4 is a side view of the driven shaft of the present utility model.

In the figure: 1. a bottom plate; 2. a groove; 3. a driven shaft; 4. a first connection groove; 5. a second connecting groove; 6. a connecting rod; 7. a connecting strip; 8. a rotating block; 9. a bolt; 10. a steering gear; 11. a connecting block; 12. a connecting piece; 13. a first threaded rod; 14. an adjusting rod; 15. a first adjustment tank; 16. a second regulating groove; 17. a second threaded rod; 18. a baffle plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 4, the present utility model provides a protection device for a concrete foundation of a high-voltage line iron tower, which has the following technical scheme:

the utility model provides a protection device for concrete foundation of high-voltage line iron tower, including bottom plate 1, recess 2 has been seted up to inside of bottom plate 1, recess 2 is inside to be equipped with driven shaft 3, driven shaft 3 one end runs through in bottom plate 1 outer wall one side, driven shaft 3 rotates with bottom plate 1 to be connected, first spread groove 4 has been seted up to driven shaft 3 outer wall, second spread groove 5 has been seted up to first spread groove 4 one side, the inside sliding connection of first spread groove 4 has connecting rod 6, connecting rod 6 outer wall fixedly connected with connecting rod 7, connecting rod 7 and second spread groove 5 sliding connection, groove 2 one end fixedly connected with commentaries on classics piece 8 is kept away from to connecting rod 6, the inside bolt 9 that is equipped with of recess 2, the bolt 9 top runs through in bottom plate 1 top, bolt 9 rotates with bottom plate 1 to be connected, be equipped with steering gear 10 between driven shaft 3 and the bolt 9.

In a preferred embodiment, the top of the bottom plate 1 is provided with a connecting block 11, the top of the bolt 9 penetrates through the connecting block 11, the bolt 9 is connected with the connecting block 11 through threads, a connecting piece 12 is fixedly connected to the outer wall of the connecting block 11, and when the bolt 9 moves, the bolt 9 moves with the connecting block 11 through threads.

In a preferred embodiment, the bottom end of the bottom plate 1 is fixedly connected with a first threaded rod 13, an adjusting rod 14 is arranged at the bottom end of the first threaded rod 13, a first adjusting groove 15 is formed at the top of the adjusting rod 14, the first threaded rod 13 is connected with the first adjusting groove 15 through threads, and when the first threaded rod 13 moves, the first threaded rod 13 moves inside the first adjusting groove 15.

The working principle of the utility model is as follows: when the device is used, when the base needs to be connected with the iron tower support leg, make iron tower support leg and connecting piece 12 carry out fixed connection, make connecting block 11 be located the bolt 9 top again, make connecting rod 6 one end enter into inside first spread groove 4 this moment, connecting rod 6 drives connecting strip 7 motion, make connecting strip 7 one end enter into inside second spread groove 5 this moment, can rotate rotatory piece 8, make rotatory piece 8 drive connecting rod 6 motion, connecting rod 6 drives connecting strip 7 motion, and then make rotatory piece 8 can drive driven shaft 3 motion through connecting rod 6 and connecting strip 7, make driven shaft 3 and bottom plate 1 rotary motion, driven shaft 3 simultaneously at the inside rotary motion of recess 2, at this moment, driven shaft 3 can drive bolt 9 motion through steering gear 10, make bolt 9 at the inside rotary motion of recess 2, bolt 9 simultaneously with bottom plate 1 rotary motion, bolt 9 simultaneously with connecting block 11 through the screw thread phase motion, and then make the position of connecting block 11 can fix at bottom plate 1 top, when making follow-up iron tower fixed, make bolt 9 obtain the protection, and then make follow-up bolt 9 can not appear maliciously dismantlement problem, simultaneously, bolt 9 can not take place the problem easily.

Referring to fig. 1, 2 and 3, the present utility model provides the following technical solutions: the second adjusting groove 16 is formed in the bottom end of the adjusting rod 14, the second threaded rod 17 is connected inside the second adjusting groove 16 through threads, the baffle plate 18 is fixedly connected to the bottom end of the second threaded rod 17, and when the second threaded rod 17 moves, the second bolt 9 rod can move inside the second adjusting groove 16.

In a preferred embodiment, the number of grooves 2 is set to be plural, and the plural grooves 2 are uniformly distributed inside the base plate 1, and the driven shaft 3 can move inside the grooves 2 when the driven shaft 3 moves.

In a preferred embodiment, the cross-section of the connecting piece 12 is shaped like an L, the cross-section of the recess 2 is shaped like a square, and the connecting rod 6 can move the connecting strip 7 when the connecting rod 6 moves.

The working principle of the utility model is as follows: when the device is used, when the height of the baffle plate 18 needs to be adjusted, the adjusting rod 14 is rotated, so that the adjusting rod 14 can drive the first adjusting groove 15 and the second adjusting groove 16 to move, one end of the first threaded rod 13 moves in the first adjusting groove 15, one end of the second threaded rod 17 moves in the second adjusting groove 16, threads on the first threaded rod 13 and threads on the second threaded rod 17 are opposite, and when the adjusting rod 14 rotates, the adjusting rod 14 can drive the first threaded rod 13 and the second threaded rod 17 to move relatively through the threads, the distance between the first threaded rod 13 and the second threaded rod 17 is adjusted, and the distance between the bottom plate 1 and the baffle plate 18 is convenient to adjust.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Protection device for concrete foundation of high-voltage line iron tower, including bottom plate (1), its characterized in that: the novel energy-saving floor comprises a floor (1), wherein a groove (2) is formed in the floor (1), a driven shaft (3) is arranged in the groove (2), one end of the driven shaft (3) penetrates through one side of the outer wall of the floor (1), the driven shaft (3) is rotationally connected with the floor (1), a first connecting groove (4) is formed in the outer wall of the driven shaft (3), a second connecting groove (5) is formed in one side of the first connecting groove (4), a connecting rod (6) is connected with the inner side of the first connecting groove (4) in a sliding mode, a connecting strip (7) is fixedly connected with the outer wall of the connecting rod (6), a rotating block (8) is fixedly connected with one end of the connecting rod (6), a bolt (9) is arranged in the groove (2), the top of the bolt (9) penetrates through the top of the floor (1), and the bolt (9) is rotationally connected with the floor (1), and a steering gear (10) is arranged between the driven shaft (3) and the bolt (9).

2. The protective device for concrete foundation of high voltage line tower according to claim 1, wherein: the bottom plate (1) top is equipped with connecting block (11), bolt (9) top runs through in connecting block (11) inside, bolt (9) are connected through the screw thread with connecting block (11), connecting block (11) outer wall fixedly connected with connecting piece (12).

3. The protective device for concrete foundation of high voltage line tower according to claim 1, wherein: the novel adjustable screw comprises a base plate (1), and is characterized in that a first threaded rod (13) is fixedly connected to the bottom end of the base plate (1), an adjusting rod (14) is arranged at the bottom end of the first threaded rod (13), a first adjusting groove (15) is formed in the top of the adjusting rod (14), and the first threaded rod (13) is connected with the first adjusting groove (15) through threads.

4. A protector for a concrete foundation of a pylon according to claim 3 wherein: the bottom of the adjusting rod (14) is provided with a second adjusting groove (16), a second threaded rod (17) is connected inside the second adjusting groove (16) through threads, and a baffle plate (18) is fixedly connected with the bottom of the second threaded rod (17).

5. The protective device for concrete foundation of high voltage line tower according to claim 1, wherein: the number of the grooves (2) is multiple, and the grooves (2) are uniformly distributed in the bottom plate (1).

6. The protective device for concrete foundation of high voltage line tower according to claim 2, wherein: the cross-section shape of the connecting piece (12) is L-shaped, and the cross-section shape of the groove (2) is square.