CN215717680U

CN215717680U - Transmission tower that anti-seismic performance is good

Info

Publication number: CN215717680U
Application number: CN202121999587.3U
Authority: CN
Inventors: 刘骨所
Original assignee: Yunnan Dianlong Line Equipment Co ltd
Current assignee: Yunnan Dianlong Line Equipment Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-01
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a power transmission iron tower with good anti-seismic performance, which comprises a fixed base, an inner groove and a tower body, wherein the left end and the right end of the bottom of an inner cavity of the inner groove are fixedly connected with damping rubber pads, damping cavities are formed in the inner surfaces of the damping rubber pads, the inner cavity of the inner groove is fixedly connected with a guide rod, the lower end of the outer surface of the guide rod is sleeved with a first spring, the top of the first spring is fixedly connected with a fixed plate, the left side and the right side of the tower body are fixedly connected with pulling plates, and the left end and the right end of the top of the fixed base are fixedly connected with pin connection seats. The utility model solves the problems that the existing power transmission iron tower is insufficient in anti-seismic performance and cannot be buffered when being subjected to vibration, so that the structure of the iron tower is easy to loosen and the service life of the iron tower is influenced by the effects of the connecting base, the fixing plate, the first spring, the damping rubber pad, the damping cavity, the pull rod, the fixing sleeve, the movable block, the second spring and the third spring.

Description

Transmission tower that anti-seismic performance is good

Technical Field

The utility model relates to the technical field of iron towers, in particular to a power transmission iron tower with good seismic performance.

Background

The transmission tower is a supporting point of an overhead line, a single-loop transmission tower is erected on the transmission tower, and a double-loop transmission tower is erected on the transmission tower. The single loop is a loop with a load provided with a power supply; the double-loop is a loop with 2 power supplies in a load. Generally, enterprises or regional important substations with high requirements on power supply reliability adopt double-circuit power supply, so that one power supply can be protected from power failure due to reasons, and the other power supply can continue to supply power. However, the existing power transmission iron tower is insufficient in anti-seismic performance and cannot be buffered when being subjected to vibration, so that the structure of the iron tower is easy to loosen, and the service life of the iron tower is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power transmission iron tower with good anti-seismic performance, which has the advantage of good anti-seismic performance and solves the problems that the existing power transmission iron tower is insufficient in anti-seismic performance and cannot be buffered when being subjected to vibration, so that the structure of the iron tower is easy to loosen, and the service life of the iron tower is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a power transmission iron tower with good anti-seismic performance comprises a fixed base, an inner groove and a tower body, wherein the left end and the right end of the bottom of an inner cavity of the inner groove are fixedly connected with damping rubber pads, the inner surface of the shock-absorbing rubber pad is provided with a shock-absorbing cavity, the inner cavity of the inner groove is fixedly connected with a guide rod, the lower end of the outer surface of the guide rod is sleeved with a first spring, the top of the first spring is fixedly connected with a fixed plate, the left side and the right side of the tower body are both fixedly connected with a pulling plate, the left end and the right end of the top of the fixed base are both fixedly connected with a pin joint seat, the inner sides of the pin joint seat and the pulling plate are both movably connected with a pulling rod, the other end of the pulling rod is fixedly connected with a movable block, one side fixedly connected with second spring of movable block, the other end fixedly connected with fixed cover of second spring, the inboard fixedly connected with third spring of movable block.

Preferably, the left end and the right end of the bottom of the fixed base are fixedly connected with reinforced concrete foundation columns, and an inner groove is formed in the inner surface of the fixed base.

Preferably, the number of the shock absorption cavities is multiple, and the distance between two adjacent shock absorption cavities is equal.

Preferably, the fixing plate slides on the outer surface of the guide rod, and the bottom of the fixing plate is fixedly connected with the top of the shock absorption rubber mat.

Preferably, the equal fixedly connected with connection base in both ends about the fixed plate top, connection base's top fixedly connected with tower body.

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

the utility model can reinforce the stability of the fixed base through the matching of the reinforced concrete foundation columns, when the iron tower is vibrated, the iron tower can be transmitted to the fixed plate through the connecting base, the first spring and the damping rubber pad are compressed when the fixed plate is vibrated, and effective vibration buffering is realized through the matching of the damping cavity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the fixing base of the present invention;

fig. 3 is a schematic sectional view of the fixing sleeve of the present invention.

In the figure: 1. a fixed base; 2. a reinforced concrete foundation column; 3. a connection base; 4. pulling and holding the plate; 5. a tower body; 6. fixing a sleeve; 7. pulling the holding rod; 8. a pin joint seat; 9. a first spring; 10. an inner tank; 11. a shock-absorbing cavity; 12. a fixing plate; 13. a shock-absorbing rubber pad; 14. a guide bar; 15. a second spring; 16. a movable block; 17. and a third spring.

Detailed Description

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

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The fixed base 1, the reinforced concrete foundation column 2, the connecting base 3, the pulling plate 4, the tower body 5, the fixed sleeve 6, the pulling rod 7, the pin joint seat 8, the first spring 9, the inner groove 10, the damping cavity 11, the fixed plate 12, the damping rubber pad 13, the guide rod 14, the second spring 15, the movable block 16 and the third spring 17 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the utility model can be known by technicians in the technical manual or conventional experimental methods.

Referring to fig. 1-3, a power transmission iron tower with good anti-seismic performance comprises a fixed base 1, an inner groove 10 and a tower body 5, wherein the left end and the right end of the bottom of the fixed base 1 are fixedly connected with reinforced concrete base columns 2, the inner surface of the fixed base 1 is provided with the inner groove 10, the left end and the right end of the bottom of the inner cavity of the inner groove 10 are fixedly connected with damping rubber pads 13, the inner surface of each damping rubber pad 13 is provided with a plurality of damping cavities 11, the distance between every two adjacent damping cavities 11 is equal, the inner cavity of the inner groove 10 is fixedly connected with a guide rod 14, the lower end of the outer surface of the guide rod 14 is sleeved with a first spring 9, the top of the first spring 9 is fixedly connected with a fixed plate 12, the fixed plate 12 slides on the outer surface of the guide rod 14, the bottom of the fixed plate 12 is fixedly connected with the top of the damping rubber pad 13, the left end and the right end of the top of the fixed plate 12 are fixedly connected with a connecting base 3, the top of the connecting base 3 is fixedly connected with a tower body 5, the left side and the right side of the tower body 5 are both fixedly connected with a pulling plate 4, the left end and the right end of the top of the fixed base 1 are both fixedly connected with a pin joint seat 8, the inner sides of the pin joint seat 8 and the pulling plate 4 are both movably connected with a pulling rod 7, the other end of the pulling rod 7 is fixedly connected with a movable block 16, one side of the movable block 16 is fixedly connected with a second spring 15, the other end of the second spring 15 is fixedly connected with a fixed sleeve 6, the inner side of the movable block 16 is fixedly connected with a third spring 17, the stability of the fixed base 1 can be reinforced through the matching of the reinforced concrete base column 2, when the iron tower is vibrated, the iron tower can be transmitted to the fixed plate 12 through the connecting base 3, the first spring 9 and the shock-absorbing rubber cushion 13 are compressed when the fixed plate 12 is vibrated, and under the matching of the shock-absorbing cavity 11, effective shock absorption is realized, and through the actions of the pulling rod 7 and the fixed sleeve 6, under the matching of the pulling and holding plate 4 and the pin joint seat 8, the balance of the second spring 15 and the third spring 17 can be broken through the movable block 16, and then the phenomenon that the tower body 5 is driven to shake by vibration is reduced, so that the stability of the tower body 5 is ensured, and the aim of good anti-seismic performance is fulfilled.

When in use, the stability of the fixed base 1 can be reinforced through the matching of the reinforced concrete foundation columns 2, when the iron tower is vibrated, the vibration can be transmitted to the fixing plate 12 through the connecting base 3, the first spring 9 and the damping rubber pad 13 are compressed when the fixing plate 12 vibrates, and effective vibration buffering is realized under the cooperation of the damping cavity 11, through the action of the pull-hold rod 7 and the fixed sleeve 6 and under the matching of the pull-hold plate 4 and the pin joint seat 8, the balance of the second spring 15 and the third spring 17 can be broken through the movable block 16, thereby reducing the phenomenon that the tower body 5 is driven to shake by the vibration, ensuring the stability of the tower body 5, achieving the purpose of good anti-seismic performance, solving the problem of insufficient anti-seismic performance of the existing power transmission iron tower, can not be buffered when being vibrated, thus leading the structure of the iron tower to be easy to loose and influencing the service life of the iron tower.

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

Claims

1. The utility model provides an iron tower that anti-seismic performance is good, includes unable adjustment base (1) and inside groove (10) and tower body (5), its characterized in that: the damping rubber pad (13) is fixedly connected to the left end and the right end of the bottom of the inner cavity of the inner groove (10), a damping cavity (11) is formed in the inner surface of the damping rubber pad (13), a guide rod (14) is fixedly connected to the inner cavity of the inner groove (10), a first spring (9) is sleeved at the lower end of the outer surface of the guide rod (14), a fixed plate (12) is fixedly connected to the top of the first spring (9), a pulling plate (4) is fixedly connected to the left side and the right side of the tower body (5), a pin joint seat (8) is fixedly connected to the left end and the right end of the top of the fixed base (1), a pulling rod (7) is movably connected to the inner sides of the pin joint seat (8) and the pulling plate (4), a movable block (16) is fixedly connected to the other end of the pulling rod (7), and a second spring (15) is fixedly connected to one side of the movable block (16), the other end of the second spring (15) is fixedly connected with a fixed sleeve (6), and the inner side of the movable block (16) is fixedly connected with a third spring (17).

2. The tower of claim 1, wherein the tower is characterized in that: the reinforced concrete foundation columns (2) are fixedly connected to the left end and the right end of the bottom of the fixed base (1), and an inner groove (10) is formed in the inner surface of the fixed base (1).

3. The tower of claim 1, wherein the tower is characterized in that: the number of the shock absorption cavities (11) is multiple, and the distance between every two adjacent shock absorption cavities (11) is equal.

4. The tower of claim 1, wherein the tower is characterized in that: the fixed plate (12) slides on the outer surface of the guide rod (14), and the bottom of the fixed plate (12) is fixedly connected with the top of the shock absorption rubber mat (13).

5. The tower of claim 1, wherein the tower is characterized in that: the equal fixedly connected with connection base (3) in both ends about fixed plate (12) top, the top fixedly connected with tower body (5) of connection base (3).