CN213742623U - Prefabricated formula concrete pole - Google Patents

Abstract

The utility model relates to a prefabricated concrete pole, which comprises a concrete body, wherein the concrete body is of a UHPC conical rod-shaped structure, a main rib and a vertical rib are arranged in the concrete body, the main ribs are distributed in the concrete body in a strip shape, and the extending direction of the main ribs is consistent with the extending direction of the concrete body; the frame vertical ribs are ring bodies and comprise a plurality of frame vertical ribs, and the frame vertical ribs are arranged along the extending direction of the concrete body and are arranged in the inner rings of the main ribs; spiral ribs are arranged in the concrete body along the extending direction of the concrete body. The utility model discloses in, the concrete body is the UHPC structure, has high anti-crack performance, and high bearing capacity, more traditional concrete pole, under the prerequisite of equal performance, the wall thickness is lower, and weight is lighter, in addition, under the steel bar structure of traditional main muscle and the upright muscle, has set up from last spiral muscle to spiral distribution down, has strengthened whole vertical prestressing force atress, and tensile strength is bigger.

Description

Prefabricated formula concrete pole

[ technical field ] A method for producing a semiconductor device

The utility model relates to a civil engineering technical field specifically indicates a prefabricated formula concrete pole.

[ background of the invention ]

A concrete precast member refers to a precast member for making a concrete product in a factory or a construction site (not a final design site). The concrete pole is one of the most common precast concrete members, is of a reinforced concrete structure, and generally has the problems of over-thick thickness, heavy weight, incapability of meeting the use requirement on crack resistance and bearing capacity and the like at present.

In view of the above problems, the applicant has proposed a solution.

[ Utility model ] content

The utility model aims at overcoming the not enough of prior art, provide a prefabricated formula concrete pole.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a prefabricated concrete pole comprises a concrete body, wherein the concrete body is of a UHPC (ultra high performance concrete) conical rod-shaped structure, a main rib and a stand rib are arranged in the concrete body, the main ribs are distributed in the concrete body in a strip-shaped circumference manner, and the extension direction of the main rib is consistent with that of the concrete body; the frame vertical ribs are ring bodies and comprise a plurality of frame vertical ribs, and the frame vertical ribs are arranged along the extending direction of the concrete body and are arranged in the inner rings of the main ribs; spiral ribs are arranged in the concrete body along the extending direction of the concrete body.

In a further improvement, the top end and the bottom end of the spiral rib are respectively connected to the upper end and the lower end of the main rib and are positioned on the outer ring of the main rib.

In a further improvement, all the main ribs are uniformly arranged around the circumference of the central axis of the concrete body at intervals.

In a further development, a cable is connected and fastened between a plurality of adjacent main reinforcements.

In a further improvement, steel ring plates are respectively arranged at the top and the bottom of the concrete body.

In a further improvement, the frame ribs and the spiral ribs are cold-drawn low-carbon steel wires.

In a further improvement, the taper of the concrete body is 1: 75.

in a further improvement scheme, an anti-crack steel wire mesh is arranged on the outer side of the spiral rib.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, the concrete body is the UHPC structure, has high anti-crack performance, and high bearing capacity, more traditional concrete pole, under the prerequisite of equal performance, the wall thickness is lower, and weight is lighter, in addition, under the steel bar structure of traditional main muscle and the upright muscle, has set up from last spiral muscle to spiral distribution down, has strengthened whole vertical prestressing force atress, and tensile strength is bigger.

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

[ description of the drawings ]

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 4 is a cross-sectional view of B-B in fig. 1.

[ detailed description ] embodiments

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

The orientation shown in the drawings is not to be considered as limiting the scope of the invention, but merely as a reference to the preferred embodiments, changes in position or addition of numbers or structural simplifications may be made to the product parts shown in the drawings.

The relation of "connected" between the components shown in the drawings and described in the specification can be understood as fixedly connected or detachably connected or integrally connected; the connecting elements can be directly connected or connected through an intermediate medium, and persons skilled in the art can understand the connecting relation according to specific conditions, and can use the connecting elements in a screwed connection or riveting connection or welding connection or clamping connection or embedding connection mode to replace different embodiments in a proper mode.

The terms of orientation such as up, down, left, right, top, bottom, and the like in the description and the orientation shown in the drawings, may be used for direct contact or contact with each other through another feature therebetween; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy.

The material for manufacturing the solid-shaped component shown in the specification and the drawings can be a metal material or a non-metal material or other composite materials; the machining processes used for components having solid shapes can be stamping, forging, casting, wire cutting, laser cutting, casting, injection molding, digital milling, three-dimensional printing, machining, and the like; one skilled in the art can select the materials and the manufacturing process adaptively or in combination according to different processing conditions, cost and precision.

The utility model relates to a prefabricated formula concrete pole, as shown in fig. 1 to fig. 4, including concrete body 10, concrete body 10 is UHPC toper rod-shaped structure, and its tapering is 1: 75; a plurality of main ribs 20 and erection ribs 30 are arranged in the concrete body 10, the main ribs 20 are circumferentially distributed in the concrete body 10 in a strip shape, and the extending direction of the main ribs 20 is consistent with the extending direction of the concrete body 10; the frame vertical ribs 30 are ring bodies and comprise a plurality of frame vertical ribs, and the frame vertical ribs are arranged along the extending direction of the concrete body 10 and arranged at the inner rings of the main ribs 20; a spiral rib 40 is provided in the concrete body 10 along the extending direction of the concrete body 10. In an embodiment, the frame ribs 30 and the spiral ribs 40 are cold drawn mild steel wires.

The utility model discloses in, concrete body 10 is the UHPC structure, has high anti-crack performance, and high bearing capacity, more traditional concrete pole, under the prerequisite of equal performance, the wall thickness is lower, and weight is lighter, in addition, under traditional main muscle 20 and the steel bar structure of setting up muscle 30, has set up from last spiral muscle 40 to spiral distribution down, has strengthened whole vertical prestressing force atress, and tensile strength is bigger.

In the embodiment, as shown in fig. 1 to 4, the top end and the bottom end of the spiral rib 40 are respectively connected to the upper end and the lower end of the main rib 20 and are located at the outer ring of the main rib 20.

In the embodiment, as shown in fig. 3 to 4, all the main ribs 20 are uniformly spaced around the circumference of the central axis of the concrete body 10.

In the embodiment, as shown in fig. 3 to 4, a binding wire 50 is connected and fixed between a plurality of adjacent main bars 20 to reinforce the connection strength between the adjacent main bars 20.

In the embodiment, as shown in fig. 3 to 4, steel ring plates are respectively provided at the top and bottom of the concrete body 10.

In the embodiment, the anti-crack steel wire mesh is arranged on the outer side of the spiral rib, so that the tensile strength of concrete is improved, and the anti-crack performance of the electric pole is improved.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the present disclosure, but rather to limit the scope thereof by the appended claims.

Claims (8)

1. A prefabricated concrete pole is characterized by comprising a concrete body, wherein the concrete body is of a UHPC (ultra high performance concrete) conical rod-shaped structure, a plurality of main ribs and erection ribs are arranged in the concrete body, the main ribs are circumferentially distributed in the concrete body in a strip shape, and the extension direction of the main ribs is consistent with that of the concrete body; the frame vertical ribs are ring bodies and comprise a plurality of frame vertical ribs, and the frame vertical ribs are arranged along the extending direction of the concrete body and are arranged in the inner rings of the main ribs; spiral ribs are arranged in the concrete body along the extending direction of the concrete body.

2. A prefabricated concrete pole as recited in claim 1, wherein said spiral reinforcement has top and bottom ends connected to upper and lower ends of the main reinforcement, respectively, and is positioned at an outer circumference of the main reinforcement.

3. A prefabricated concrete pole as claimed in claim 2, wherein all the reinforcing bars are evenly spaced around the circumference of the central axis of the concrete body.

4. A prefabricated concrete pole as recited in claim 3, wherein binding wires are connected and fixed between a plurality of adjacent main reinforcements.

5. A prefabricated concrete pole as claimed in claim 4, wherein steel ring plates are provided at the top and bottom of the concrete body, respectively.

6. A prefabricated concrete pole as recited in claim 5, wherein said frame and spiral bars are cold drawn mild steel wires.

7. The prefabricated concrete pole as claimed in claim 6, wherein the taper of the concrete body is 1: 75.

8. the prefabricated concrete pole as claimed in claim 6, wherein an anti-crack steel wire mesh is arranged outside the spiral rib.

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