CN216617085U

CN216617085U - Damping base of power tower

Info

Publication number: CN216617085U
Application number: CN202122380785.8U
Authority: CN
Inventors: 李朋
Original assignee: Qingdao Laibangde Heavy Industry Co ltd
Current assignee: Qingdao Laibangde Heavy Industry Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-05-27
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a damping base of an electric power tower, which comprises a fixed seat, wherein a fixed groove is formed in the outer wall of the top of the fixed seat, the four corners of the inner wall of the bottom of the fixed groove are fixedly connected with second springs, the outer wall of the top of each second spring is fixedly connected with a supporting seat, the supporting seats are in sliding connection with the fixed groove, fixed rods are fixedly connected to the two sides of the inner wall of the bottom of the fixed groove, through holes are formed in the two sides of the outer wall of the bottom of the supporting seat, fixed frames are fixedly connected to the edges of the inner walls of the two through holes, air bags are arranged on the inner walls of the two fixed frames, and through holes are formed in the outer wall of one side of each fixed frame. The utility model can prevent the influence of the deflection of the bottom of the power tower caused by long-term shaking on the erection of the power tower, the influence of the vibration amplitude increase of the power tower on the vibration absorption of the power tower and the influence of the deflection of the vibration absorption base caused by vibration on the vibration absorption of the power tower.

Description

Electric power tower vibration damping mount

Technical Field

The utility model relates to the technical field of power towers, in particular to a damping base of a power tower.

Background

At present, people adopt a concrete pouring and reinforcing method for a tower foundation of a power transmission tower, if the method is particularly firm when no earthquake motion occurs, once an earthquake occurs, concrete cracks, the tower foundation is damaged, the power transmission tower is damaged, and a power transmission line is damaged, so that the power tower has the effect of buffering and damping by installing a damping base.

Through retrieval, a patent with publication number CN207974608U discloses a damping base of an electric power tower, which comprises an upper fixing plate, a damping pad, a lower fixing plate, a connecting cage and a connecting bolt, wherein the connecting bolt is arranged at the upper end of the lower fixing plate and is sequentially connected with the damping pad and the upper fixing plate in series, and the upper end of the connecting cage is fixedly connected with the lower end of the lower fixing plate; the shock pad made of the pressure-resistant and high-temperature-resistant rubber material can effectively reduce the damage of vibration and impact on the power tower; the damping spring ring arranged on the damping pad can disperse unbalanced force applied to the damping pad when the electric tower and the base generate relative displacement, so that the effect of protecting the damping pad is achieved; the connecting cage with the hollow structure can effectively ensure the tightness of the connection between the connecting cage and cement after pouring; the utility model has the characteristics of easy manufacture and convenient installation, can effectively reduce the damage of the impact generated by earthquake to the power tower, and prevents the secondary damage of the collapse and the inclination of the power tower to the production and the life. The electric tower damping base in the patent has the following problems: when meeting external force, the electric power tower can carry out the shock attenuation under damper's effect and handle, nevertheless, still can have slight rocking when handling the electric power tower shock attenuation, and long-term slight rocking can lead to the electric power tower to take place the skew.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a shock absorption base of an electric power tower.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an electric power tower vibration damping mount, includes the fixing base, the fixed slot has been seted up to the top outer wall of fixing base, and the equal fixedly connected with second spring in four corners of the bottom inner wall of fixed slot, the top outer wall fixedly connected with supporting seat of second spring, and be sliding connection between supporting seat and the fixed slot, the equal fixedly connected with dead lever in both sides of fixed slot bottom inner wall, the opening has all been seted up to the both sides of supporting seat bottom outer wall, and the equal fixedly connected with mount in inner wall edge of two openings, and the inner wall of two mounts all is provided with the gasbag, the through-hole has been seted up to one side outer wall of mount, and the inner wall of through-hole is fixed with the sleeve, through flange joint between telescopic one end and the gasbag, telescopic inner wall sliding connection has the piston, and one side outer wall fixedly connected with push rod of piston.

Preferably, two the equal fixedly connected with of one side outer wall that the mount is relative has a plurality of first springs, and one side outer wall fixedly connected with splint of first spring.

Preferably, two the relative one side outer wall of splint all is provided with the protection and fills up, and the protection fills up for flexible material.

Preferably, the both ends of the relative both sides inner wall of fixed slot have all been seted up the spout, and the inner wall sliding connection of spout has the slider, passes through bolted connection between slider and the supporting seat.

Preferably, the both sides outer wall of fixing base is close to the equal fixedly connected with fixed plate in position of bottom, and the both sides of two fixed plate top outer walls all seted up the screw thread mouth, and the inner wall threaded connection of screw thread mouth has the screw inserted bar.

Preferably, the threaded inserted bar consists of a threaded rod and a conical head, the threaded rod is connected with the conical head through a bolt, and the outer wall of the conical head is provided with a plurality of anti-skidding grooves.

The beneficial effects of the utility model are as follows:

1. through the arranged fixing rod, the opening, the air bag, the sleeve, the push rod and the piston, when the electric power tower encounters external force, the supporting seat is enabled to drive the electric power tower to buffer and absorb shock under the action of the second spring, when the distance between the supporting seat and the fixed groove is gradually close, the fixing rod can compress the air bag, and gas in the air bag can be conveyed to the interior of the sleeve after being compressed, so that the piston drives the push rod to move under the action of air flow, the push rod acts on the clamping plate, the bottom of the electric power tower is clamped and fixed through the clamping plate, the bottom of the electric power tower is prevented from being deviated due to long-term shaking, and the influence on the erection of the electric power tower is further avoided;

2. the sliding chute and the sliding block are arranged, so that the motion of the second spring can be restrained, the electric power tower can be buffered and damped, and the situation that the motion track of the second spring is irregularly changed due to vibration, so that the vibration amplitude of the electric power tower is increased, and the damping of the electric power tower is further influenced is prevented;

3. through the fixed plate and the threaded insert rod that set up, can fix vibration damping mount to in improving vibration damping mount to the shock attenuation effect of electric power tower, prevent to lead to vibration damping mount to take place the skew because of the vibration, thereby cause the influence to the shock attenuation of electric power tower.

Drawings

Fig. 1 is a schematic structural diagram of a damping base of an electric power tower according to the present invention;

FIG. 2 is a schematic cross-sectional view of a damping mount of an electric tower according to the present invention;

fig. 3 is a schematic partial structural view of a damping base of an electric power tower according to the present invention.

In the drawings: 1-a fixed seat; 2-a support seat; 3-a fixing frame; 4-clamping plates; 5-a first spring; 6, fixing a plate; 7-a threaded insert rod; 8-fixing the rod; 9-a fixed groove; 10-a second spring; 11-a through opening; 12-an air bag; 13-a sleeve; 14-a push rod; 15-a piston; 16-a chute; 17-a slide block.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a shock absorption base for an electric power tower comprises a fixed seat 1, wherein the outer wall of the top of the fixed seat 1 is provided with a fixed groove 9, four corners of the inner wall of the bottom of the fixed groove 9 are all connected with a second spring 10 through bolts, the outer wall of the top of the second spring 10 is connected with a supporting seat 2 through bolts, the supporting seat 2 is in sliding connection with the fixed groove 9, two sides of the inner wall of the bottom of the fixed groove 9 are all connected with a fixed rod 8 through bolts, two sides of the outer wall of the bottom of the supporting seat 2 are both provided with through holes 11, the edges of the inner walls of the two through holes 11 are both connected with fixed frames 3 through bolts, the inner walls of the two fixed frames 3 are both provided with air bags 12, one side of the outer wall of each fixed frame 3 is provided with a through hole, the inner wall of each through hole is fixed with a sleeve 13, one end of each sleeve 13 is connected with each air bag 12 through a flange, and the inner wall of each sleeve 13 is in sliding connection with a piston 15, and a push rod 14 is connected to one side outer wall of the piston 15 by a bolt.

Wherein, the outer wall of one side opposite to the two fixing frames 3 is connected with a plurality of first springs 5 through bolts, the outer wall of one side of each first spring 5 is connected with a clamping plate 4 through bolts, the outer wall of one side opposite to the two clamping plates 4 is provided with a protective pad which is made of flexible material, when the power tower encounters external force, the supporting seat 2 drives the power tower to buffer and damp under the action of the second spring 10, when the distance between the supporting seat 2 and the fixed groove 9 is gradually close, the fixing rod 8 can compress the air bag 12, the air in the air bag 12 can be conveyed to the inside of the sleeve 13 after being compressed, so that the piston 15 drives the push rod 14 to move under the action of air flow, and then the push rod 14 acts on the clamping plates 4, so as to clamp and fix the bottom of the power tower through the clamping plates 4, and prevent the bottom of the power tower from shifting caused by long-term shaking, thereby causing the influence to the erectting of electric power tower, spout 16 has all been seted up at the both ends of the relative both sides inner wall of fixed slot 9, and spout 16's inner wall sliding connection has slider 17, passes through bolted connection between slider 17 and the supporting seat 2.

The working principle is as follows: when the electric power tower is used, the electric power tower is fixed on the supporting seat 2, when the electric power tower encounters external force, the supporting seat 2 drives the electric power tower to buffer and absorb shock under the action of the second spring 10, when the distance between the supporting seat 2 and the fixing groove 9 is gradually close, the fixing rod 8 can compress the air bag 12, air in the air bag 12 is compressed and then conveyed to the inside of the sleeve 13, so that the piston 15 drives the push rod 14 to move under the action of air flow, the push rod 14 acts on the clamping plate 4, the bottom of the electric power tower is clamped and fixed through the clamping plate 4, the bottom of the electric power tower is prevented from being deviated due to long-term shaking, the electric power tower is prevented from being erected and influenced, the movement of the second spring 10 can be restrained through the sliding groove 16 and the sliding block 17, the electric power tower is convenient to buffer and absorb shock, the movement track of the second spring 10 is prevented from being changed irregularly due to vibration, thereby leading to the vibration range increase of electric power tower, and then cause the influence to the shock attenuation of electric power tower.

Example 2

Referring to fig. 1-3, an electric power tower vibration damping mount, this embodiment compares in embodiment 1, the both sides outer wall of fixing base 1 is close to the position of bottom and all has fixed plate 6 through bolted connection, and threaded hole has all been seted up to the both sides of two fixed plate 6 top outer walls, threaded hole's inner wall threaded connection has screw-inserted bar 7, screw-inserted bar 7 comprises threaded rod and cone, and pass through bolted connection between threaded rod and the cone, a plurality of anti-skidding grooves have been seted up to the outer wall of cone, can fix vibration damping mount, so that improve vibration damping mount to the shock attenuation effect of electric power tower, prevent that vibration leads to vibration damping mount to take place the skew.

The working principle is as follows: when the electric power tower is used, the electric power tower is fixed on the supporting seat 2, when the electric power tower encounters external force, the supporting seat 2 drives the electric power tower to buffer and absorb shock under the action of the second spring 10, when the distance between the supporting seat 2 and the fixing groove 9 is gradually close, the fixing rod 8 can compress the air bag 12, air in the air bag 12 is compressed and then conveyed to the inside of the sleeve 13, so that the piston 15 drives the push rod 14 to move under the action of air flow, the push rod 14 acts on the clamping plate 4, the bottom of the electric power tower is clamped and fixed through the clamping plate 4, the bottom of the electric power tower is prevented from being deviated due to long-term shaking, the electric power tower is prevented from being erected and influenced, the movement of the second spring 10 can be restrained through the sliding groove 16 and the sliding block 17, the electric power tower is convenient to buffer and absorb shock, the movement track of the second spring 10 is prevented from being changed irregularly due to vibration, thereby lead to the vibration range increase of electric power tower, and then lead to the fact the influence to the shock attenuation of electric power tower, can fix vibration damping mount through screw inserted bar 7 to improve vibration damping mount to the shock attenuation effect of electric power tower, prevent to lead to vibration damping mount to take place the skew because the vibration.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A shock absorption base of an electric power tower comprises a fixing base (1) and is characterized in that a fixing groove (9) is formed in the outer wall of the top of the fixing base (1), a second spring (10) is fixedly connected to each of four corners of the inner wall of the bottom of the fixing groove (9), a supporting seat (2) is fixedly connected to the outer wall of the top of the second spring (10), the supporting seat (2) is in sliding connection with the fixing groove (9), fixing rods (8) are fixedly connected to each of two sides of the inner wall of the bottom of the fixing groove (9), through holes (11) are formed in each of two sides of the outer wall of the bottom of the supporting seat (2), fixing frames (3) are fixedly connected to the edges of the inner walls of the two through holes (11), air bags (12) are arranged on the inner walls of the two fixing frames (3), a through hole is formed in the outer wall of one side of each fixing frame (3), and a sleeve (13) is fixed to the inner wall of the through hole, one end of the sleeve (13) is connected with the air bag (12) through a flange, the inner wall of the sleeve (13) is connected with a piston (15) in a sliding mode, and a push rod (14) is fixedly connected to the outer wall of one side of the piston (15).

2. The shock absorption base for the electric power tower as claimed in claim 1, wherein a plurality of first springs (5) are fixedly connected to the outer wall of one side of each of the two fixing frames (3), and a clamping plate (4) is fixedly connected to the outer wall of one side of each first spring (5).

3. The shock absorption base for the electric power tower as claimed in claim 2, wherein the outer wall of one side of the two clamping plates (4) opposite to each other is provided with a protective pad, and the protective pad is made of flexible material.

4. The shock absorption base for the electric power tower as claimed in claim 1, wherein sliding grooves (16) are formed at two ends of the inner walls of two opposite sides of the fixing groove (9), sliding blocks (17) are slidably connected to the inner walls of the sliding grooves (16), and the sliding blocks (17) are connected with the supporting base (2) through bolts.

5. The shock absorption base for the power tower as claimed in claim 1, wherein the fixing plates (6) are fixedly connected to the outer walls of the two sides of the fixing base (1) near the bottom, the two sides of the outer wall of the top of each fixing plate (6) are provided with threaded openings, and the inner walls of the threaded openings are in threaded connection with threaded insertion rods (7).

6. The shock absorption base of the electric power tower as claimed in claim 5, wherein the threaded insertion rod (7) is composed of a threaded rod and a conical head, the threaded rod is connected with the conical head through a bolt, and the outer wall of the conical head is provided with a plurality of anti-skid grooves.