CN210685557U

CN210685557U - High-strength transmission tower

Info

Publication number: CN210685557U
Application number: CN201921385500.6U
Authority: CN
Inventors: 高中华
Original assignee: Zhejiang Jinta Power Line Audio Supplies Co ltd
Current assignee: Zhejiang Jinta Power Line Audio Supplies Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-06-05
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a high strength steel pylons belongs to power equipment technical field, steel pylons includes base, body of the tower and tower head, there is the body of the tower base top through bolted connection, the body of the tower one end can be dismantled and be connected with the tower head, the surface welding has the landing leg under the base, the welding of landing leg outer wall has a plurality of fin, the outside cladding of landing leg has the concrete connecting block, the welding of concrete connecting block and landing leg linking department has the metal sheet, the surface welding has the strengthening rib on the metal sheet. The utility model discloses a shock absorber is installed to the backup pad below, and when the base warp along with expend with heat and contract with cold, shock absorber also cooperated the base extension thereupon or shortens, but also can effectual support base, and it has the metal sheet to weld with landing leg linking department through the concrete connecting block, can overcome the askew deformation of goods that the uneven stress that the landing leg brought because of the wall thickness difference caused to increase the intensity of faying face, prevent that wind-force and other loads from leading to the landing leg to warp.

Description

High-strength transmission tower

Technical Field

The utility model relates to a power equipment technical field especially relates to a high strength steel pylons.

Background

The transmission line iron tower is a tower-shaped building for power transmission, and its structure is characterized by that all tower types are space truss structure, and its bar member is mainly formed from single equilateral angle steel or combined angle steel, and its material generally uses two kinds of Q235A3F and Q34516Mn, and the bar members are connected by adopting crude bolts, and are connected by means of shear force of bolts, and the whole tower is formed from angle steel, connecting steel plate and bolts, and the individual components, such as tower foot, etc. are welded into an assembly by means of several steel plates, so that it is very convenient for hot-galvanizing corrosion-resisting, transportation and construction and erection. For the iron tower with the breath height below 60m, a foot nail is arranged on one main material of the iron tower so as to facilitate the climbing operation of construction operators.

The pressure borne by the bottom of the existing power transmission iron tower is large, so that a connection part on a foundation is easy to fatigue damage due to factors such as torque, and the like, and the bottom structure is also subjected to expansion with heat and contraction with cold and is also a factor influencing the structural strength of the iron tower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high strength steel pylons aims at improving the structural strength of iron tower bottom.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of high strength steel pylons includes base, body of tower and tower head, there is the body of tower at the base top through bolted connection, the body of tower one end can be dismantled and be connected with the tower head, the welding of surface has the landing leg under the base, the welding of landing leg outer wall has a plurality of fin, the outside cladding of landing leg has the concrete connecting block, the welding of concrete connecting block and landing leg linking department has the metal sheet, the skin weld has the strengthening rib on the metal sheet, the welding has the backup pad on one side of the landing leg, the shock absorber is installed to the backup pad below, shock absorber one end fixedly connected with connecting plate, the adhesion has rubber support under the connecting.

Optionally, a plurality of angle steel brackets are welded on the inner side of the base.

Optionally, a base is arranged at one end of the supporting leg, and the fin is buried in the base.

Optionally, the support leg penetrates through the metal plate, and the reinforcing rib is connected with the support leg.

Optionally, an expansion bolt is inserted into the upper surface of the connecting plate and penetrates through the connecting plate, and one end of the expansion bolt is fixedly connected with the base.

The utility model has the advantages as follows:

1. the utility model discloses a shock absorber is installed to the backup pad below, and when the base warp along with expend with heat and contract with cold, shock absorber also cooperated the base extension thereupon or shortens, but also can effectual support base, the effectual structural strength who improves the iron tower bottom.

2. The utility model discloses a concrete connecting block and the welding of landing leg linking department have the metal sheet, and the landing leg runs through the metal sheet simultaneously, and the strengthening rib links up with the landing leg mutually in addition, and the askew deformation of goods that the uneven stress that can overcome the landing leg brought because of the wall thickness difference caused is to the intensity that increases the faying face, prevents that wind-force and other loads from leading to the landing leg to warp.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a high-strength transmission tower according to an embodiment of the present invention;

fig. 2 is the embodiment of the present invention discloses a structural diagram of a base supporting mechanism of a high-strength transmission tower.

In the figure: 1. a base; 101. an angle iron bracket; 102. a support leg; 103. a fin; 2. a tower body; 3. a tower head; 4. a base; 401. a concrete connecting block; 5. a metal plate; 501. reinforcing ribs; 6. a support plate; 601. a shock absorber; 602. a connecting plate; 603. a rubber support; 604. an expansion bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A high-strength transmission tower according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a high strength steel pylons includes base 1, body of tower 2 and tower head 3, there is body of tower 2 at the 1 top of base through bolted connection, 2 one ends of body of tower can be dismantled and be connected with the tower head 3, the surface welding has landing leg 102 under the 1 base, the outer wall welding of landing leg 102 has a plurality of fin 103, the outside cladding of landing leg 102 has concrete connecting block 401, the welding of concrete connecting block 401 and landing leg 102 linking department has metal sheet 5, the surface welding has strengthening rib 501 on the metal sheet 5, the welding of landing leg 102 one side has backup pad 6, shock absorber 601 is installed to backup pad 6 below, shock absorber 601 one end fixedly connected with connecting plate 602, the adhesion has rubber support 603 under connecting plate 602.

Referring to fig. 1 and 2, the embodiment of the utility model provides a high strength steel pylons installs shock absorber 601 through backup pad 6 below, when base 1 warp along with expend with heat and contract with cold, shock absorber 601 also cooperates base 1 extension or shorten thereupon, and can also effectual support base 1, the effectual structural strength who improves the iron tower bottom, it has metal sheet 5 to weld with landing leg 102 junction department through concrete connecting block 401, landing leg 102 runs through metal sheet 5 simultaneously, and strengthening rib 501 links up with landing leg 102 mutually, strengthen landing leg 102's intensity and rigidity and torsional capacity, can overcome landing leg 102 and warp the askew distortion of goods that causes because of the uneven stress that the wall thickness difference brought, with the intensity that increases the faying face, prevent that wind-force and other loads from leading to landing leg 102 to warp.

Referring to fig. 1, the embodiment of the utility model provides a high strength steel pylons, the inboard welding of base 1 has a plurality of angle steel support 101, improves the ability that base 1 preapre for an unfavorable turn of events shape.

Referring to fig. 1, an embodiment of the present invention provides a high strength steel pylons, landing leg 102 one end is equipped with base 4, fin 103 buries inside base 4, improves landing leg 102 and base 4's bonding strength.

Referring to fig. 1, an embodiment of the present invention provides a high strength steel pylons, the supporting leg 102 penetrates through the metal plate 5, and the reinforcing rib 501 is engaged with the supporting leg 102 to prevent the supporting leg 102 from deforming due to wind force and other loads.

Referring to fig. 2, the embodiment of the utility model provides a high strength steel pylons, it has expansion bolts 604 and expansion bolts 604 to run through connecting plate 602 to peg graft on connecting plate 602 upper surface, expansion bolts 604 one end links to each other with base 4 is fixed, is convenient for fixed to the bearing structure of base 1.

The embodiment of the utility model provides a high strength transmission tower, the welding has the metal sheet 5 through concrete connecting block 401 and landing leg 102 junction during operation, landing leg 102 runs through the metal sheet 5 simultaneously, and strengthening rib 501 links up with landing leg 102, strengthen the intensity and rigidity and the torsional capacity of landing leg 102, can overcome landing leg 102 because of the uneven product distortion that the stress that the wall thickness difference brought, in order to increase the intensity of faying face, prevent that wind-force and other loads from causing landing leg 102 to warp, through the welding of landing leg 102 one side backup pad 6, and every side base 1 all is equipped with two sets of backup pads 6, install shock absorber 601 through the backup pad 6 below, when base 1 warp along with expending with heat and contracting cold, shock absorber 601 also cooperates with base 1 extension or shortening thereupon, and can also the effective support base 1, the structural strength of iron tower bottom has been effectively improved, meanwhile, one end of the shock absorber 601 is fixedly connected with a connecting plate 602, and the lower surface of the connecting plate 602 is adhered with a rubber support 603, so that pressure can be effectively absorbed, the problem that the base 4 is broken due to overlarge pressure is solved, the connecting plate 602 is penetrated through an expansion bolt 604, one end of the expansion bolt 604 is fixedly connected with the base 4, and the connecting plate 602 is fixed.

It should be noted that, the utility model relates to a high strength steel pylons, including base 1, angle iron bracket 101, landing leg 102, fin 103, body of the tower 2, tower head 3, base 4, concrete connecting block 401, metal sheet 5, strengthening rib 501, backup pad 6, shock absorber 601, connecting plate 602, rubber support 603, expansion bolts 604, the part is the general standard or the part that technical staff in the field knows, and its structure and principle all can learn the manual or learn through conventional experimental method for this technical staff's accessible technique.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a high strength steel pylons, a serial communication port, steel pylons includes base, body of the tower and tower head, there is the body of the tower base top through bolted connection, the body of the tower one end can be dismantled and be connected with the head of the tower, the welding of base lower surface has the landing leg, the welding of landing leg outer wall has a plurality of fin, the outside cladding of landing leg has the concrete connecting block, the welding of concrete connecting block and landing leg linking department has the metal sheet, the last surface welding of metal sheet has the strengthening rib, the welding of landing leg one side has the backup pad, the shock absorber is installed to the backup pad below, shock absorber one end fixedly connected with connecting plate, the adhesion of connecting.

2. A high strength pylon according to claim 1 wherein a plurality of angle steel brackets are welded to the inside of the base.

3. A high strength pylon according to claim 1 wherein the legs have a base at one end and the fins are embedded in the base.

4. A tower according to claim 1 in which the legs extend through the metal plate and the reinforcing bars engage the legs.

5. A high strength pylon according to claim 1 wherein expansion bolts are inserted into the upper surface of the connection plate and extend through the connection plate, one end of each expansion bolt being fixedly connected to the base.