CN220667147U - Thin-wall high-rigidity cement pole - Google Patents

Abstract

The utility model discloses a thin-wall high-rigidity cement pole in the technical field of electric poles, which comprises a concrete base pole, vertical steel bars and steel strips, wherein the vertical steel bars are embedded in the concrete base pole and are uniformly distributed in a round shape, the steel strips are wound between the outer side walls of the vertical steel bars, through holes are formed in the outer side walls of the steel strips, and the thin-wall high-rigidity cement pole is reasonable in structural design, and is characterized in that steel materials with tensile properties are uniformly distributed in the concrete base pole, so that the concrete base pole has good tensile and crack resistance, meanwhile, the steel strips with the through holes are tightly meshed with the vertical steel bars, the longitudinal gaps are very small, the impact resistance is very strong, particularly, a large number of protrusions around the through holes can be well meshed with the concrete base pole, the steel strips with the through holes are combined with the concrete base pole, the maximum effect is achieved, and the overall rigidity of a cement pole body is greatly improved.

Description

Thin-wall high-rigidity cement pole

Technical Field

The utility model relates to the technical field of electric power rods, in particular to a thin-wall high-rigidity cement rod.

Background

With the acceleration of development pace in China, the world industry is now large, the electric power demand is larger and larger, a solid foundation is laid for better service of the power transmission line for industrial development, and higher requirements are put on the quality and safety aspects of the power transmission line, and the cement pole is widely applied to overhead power transmission lines, electric power, communication and contact networks and lighting lines and is outstanding in comprehensive performance, durability, manufacturing cost, land resource occupation, urban and rural landscapes, daily maintenance and the like.

The Chinese patent with the publication number of CN211549040U discloses a thin-wall anti-collision cement pole, which comprises a concrete matrix, a group of longitudinal steel bars are uniformly distributed in the concrete matrix along the circumference, a plurality of layers of small-spacing winding anti-collision circumferential ribs are arranged on the outer sides of the group of longitudinal steel bars, the winding directions of adjacent layers of small-spacing winding anti-collision circumferential ribs are opposite, adjacent two layers of anti-collision circumferential ribs with opposite winding directions are overlapped in a crossed manner to form a diamond grid structure, the winding spiral angle of the anti-collision circumferential ribs with the small-spacing winding of the layers is smaller than 30 degrees, the spiral angle of the annular ribs with the small-spacing winding of the two layers or more layers is smaller than 30 degrees, so that the distribution of the annular ribs along the circumference is larger than that along the longitudinal direction, the steel content of the annular direction is increased, the anti-collision effect is improved on the premise of the same steel content, but the restraining force of longitudinal concrete of the pole body is insufficient, cracks appear on the pole, the pole is excessively large in collision or gaps, the anti-collision effect is poor, the cement is quite poor, the cement body is easy to separate from the main force, the pole body is easy to separate from the vertical force, the vertical force is not easily caused by the steel bar, the vertical force is very high, the concrete pole has high rigidity is very high, and the whole is difficult to control the vertical force is very high, and the quality of the pole is difficult to be greatly has high, and has high rigidity.

Disclosure of Invention

The utility model aims to provide a thin-wall high-rigidity cement pole, which aims to solve the problems that in the prior art, the restraining force on longitudinal concrete of a pole body is insufficient, the pole body is easy to crack, the separation from a main stress steel bar or the gap is overlarge, the anti-collision effect is poor, and because the pole is a thin-wall or ultrathin-wall cement pole, the vertical and longitudinal general people adopt steel bars or prestressed steel bars with small diameters, and meanwhile, the pole body of the cement pole is long, so that the rigidity of the whole pole body is not high, the vertical bending deviation value is always large, and the quality is difficult to control.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high rigidity cement pole of thin wall, includes concrete foundation pole, vertical reinforcing bar and steel band, vertical reinforcing bar is embedded the inside of concrete foundation pole, and be circular evenly distributed, the steel band twines between the lateral wall of vertical reinforcing bar, the lateral wall of steel band is opened there is the through-hole.

As a further description of the above technical solution:

the thickness of the steel belt is 0.4 mm-1.2 mm, and the width of the steel belt is 10 mm-50 mm.

As a further description of the above technical solution:

the aperture of the through holes is 5 mm-25 mm, and the distance between the through holes is 10 mm-50 mm.

As a further description of the above technical solution:

the two steel belts are wound in opposite directions, and the two steel belts are overlapped in a crossed mode to form a diamond grid structure.

As a further description of the above technical solution:

the winding inclination of the steel belt is smaller than 20 degrees.

As a further description of the above technical solution:

the winding interval of the steel belt is larger than 1.5 times of the maximum concrete aggregate particle size.

Compared with the prior art, the utility model has the beneficial effects that: the thin-wall high-rigidity cement pole replaces the steel wires wound on the outer side of the vertical steel bar through the steel belts, the steel belts are reasonably wound in the same direction in a staggered control longitudinal winding mode, the combination capacity of the steel belts with through holes and the concrete base pole is increased by protruding the staggered points of the two steel belts, the steel belts with the through holes are enabled to be evenly arranged in the concrete base pole, the concrete base pole has good tensile and crack resistance, meanwhile, the steel belts with the through holes and the vertical steel bars are tightly meshed together, the longitudinal gaps are small, the impact resistance is very strong, particularly, a large number of protrusions around the through holes can be well meshed with the concrete base pole, the steel belts with the through holes and the concrete base pole are combined together, the maximum effect is exerted, and the integral rigidity of the cement pole body is greatly improved.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional view of a thin-walled high-stiffness cementitious pole in accordance with the present utility model;

FIG. 2 is a schematic view of a partially sectioned structure of a thin-walled high-stiffness cementitious rod in accordance with the present utility model;

FIG. 3 is a schematic diagram of the structure of the expansion surface of a thin-wall high-rigidity cement pole;

fig. 4 is a schematic diagram of a steel belt winding structure of a thin-wall high-rigidity cement pole provided by the utility model.

In the figure: 100. a concrete base rod; 200. vertical steel bars; 300. a steel strip; 310. and a through hole.

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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a thin-wall high-rigidity cement pole, which can well occlude a concrete base pole 100 to combine a steel belt 300 with a through hole 310 with the concrete base pole 100, plays the maximum role, greatly improves the overall rigidity of a cement pole body, and referring to figures 1-4, comprises the concrete base pole 100, a vertical steel bar 200 and the steel belt 300;

referring again to fig. 1-4, concrete foundation pole 100 supports the concrete pole in cooperation with vertical rebar 200 and steel strips 300;

referring to fig. 1 to 4 again, the vertical steel bars 200 are embedded in the concrete foundation pole 100 and uniformly distributed in a circular shape, and the vertical steel bars 200 are used for supporting the connection steel bands 300;

referring to fig. 1 to 4 again, the thickness of the steel strip 300 is 0.4mm to 1.2mm, the width of the steel strip 300 is 10mm to 50mm, the aperture of the through hole 310 is 5mm to 25mm, the interval of the through hole 310 is 10mm to 50mm, the two steel strips 300 are wound in opposite directions, the two steel strips 300 are overlapped in a crossed manner to form a diamond grid structure, the winding inclination of the steel strip 300 is less than 20 degrees, the winding interval of the steel strip 300 is greater than 1.5 times of the maximum concrete aggregate particle size, the steel strip 300 is wound between the outer side walls of the vertical steel bars 200, the through holes 310 are formed on the outer side walls of the steel strip 300, the steel strip 300 replaces the steel wires wound outside the vertical steel bars 200 by the steel strip 300, the steel strip 300 is reasonably wound in the same direction in a staggered control mode, the staggered points of the two steel strips 300 are protruded, and the combination capacity of the steel strip 300 with the through hole 310 and the concrete base bar 100 is increased, and the steel material with tensile property is arranged in the concrete base bar 100 very even.

In summary, the concrete-based bar 100 has good tensile and crack resistance, and the steel strip 300 with the through hole 310 is tightly meshed with the vertical steel bar 200, and the longitudinal gap is very small, so that the impact resistance is very strong, particularly, a large number of protrusions around the through hole 310 can be well meshed with the concrete-based bar 100, so that the steel strip 300 with the through hole 310 and the concrete-based bar 100 are combined together, the maximum effect is exerted, and the overall rigidity of the cement bar body is greatly improved.

When concrete use, when the cement pole is manufactured by the person skilled in the art, the vertical steel bars 200 are arranged in a cylindrical shape at intervals, the steel strips 300 are wound to the outer sides of the vertical steel bars 200 clockwise, one steel strip 300 is wound anticlockwise, the two steel strips 300 are made to be poor in forming protrusions, the control interval of the steel strips 300 is smaller than thirty degrees during winding, and finally concrete is used for casting and forming through a die to form the concrete base pole 100, so that the manufacture of the cement pole is completed.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (6)

1. The utility model provides a thin wall high rigidity cement pole which characterized in that: including concrete foundation pole (100), vertical reinforcing bar (200) and steel band (300), vertical reinforcing bar (200) are embedded in the inside of concrete foundation pole (100), and be circular evenly distributed, steel band (300) twine between the lateral wall of vertical reinforcing bar (200), through-hole (310) are opened to the lateral wall of steel band (300).

2. A thin-walled high stiffness cementitious rod as defined in claim 1, wherein: the thickness of the steel strip (300) is 0.4 mm-1.2 mm, and the width of the steel strip (300) is 10 mm-50 mm.

3. A thin-walled high stiffness cementitious rod as defined in claim 1, wherein: the aperture of the through holes (310) is 5 mm-25 mm, and the distance between the through holes (310) is 10 mm-50 mm.

4. A thin-walled high stiffness cementitious rod as defined in claim 1, wherein: the two steel belts (300) are wound in opposite directions, and the two steel belts (300) are overlapped in a crossed mode to form a diamond grid structure.

5. A thin-walled high stiffness cementitious rod as defined in claim 1, wherein: the steel strip (300) has a winding pitch of less than 20 degrees.

6. A thin-walled high stiffness cementitious rod as defined in claim 1, wherein: the winding interval of the steel belt (300) is larger than 1.5 times of the maximum concrete aggregate particle size.