CN218479194U - Prefabricated concrete rod sleeve foundation - Google Patents

Abstract

The application discloses prefabricated formula concrete pole sleeve basis, including pole pit, concrete pole and concrete pole sleeve basis, concrete pole sleeve basis is placed in the pole pit, and concrete pole sleeve basis includes sleeve base and cover barrel, and the cover barrel setting is on the sleeve base, and the sleeve base is the cylinder, and the internal concrete pole hole that is used for placing the concrete pole that has seted up of cover barrel, and the diameter of sleeve base is greater than the external diameter of cover barrel. The concrete pole sleeve foundation can be prefabricated in a warehouse and transported to the site, a pole pit is excavated by an excavator according to the length of a concrete pole, the concrete pole sleeve foundation is placed in the pole pit, then the concrete pole is slowly hoisted into the pole pit by a crane, so that the concrete pole falls into a concrete pole hole, hoisting is stopped after the concrete pole falls and a sleeve base is stressed, a specially-assigned crane commands the crane to adjust the verticality of the concrete pole, sand and stones are filled in a gap between the concrete pole and the concrete pole hole, the concrete pole is fixed, and then the pole pit is backfilled by original soil and tamped. Once the foundation is constructed, the pole erecting wiring can be erected, and the on-site pole erecting efficiency is improved.

Description

Prefabricated concrete rod sleeve foundation

Technical Field

The application relates to concrete pole sleeve technical field especially relates to prefabricated formula concrete pole sleeve basis.

Background

At present, the foundation of the distribution network overhead telegraph pole mainly comprises natural soil, a chuck, a large stone foundation and the like, and the anti-overturning capability is poor. In coastal areas with frequent typhoons, in each typhoon season, the concrete pole foundation is loosened due to the fact that rainwater is used for brewing soil, and the distribution network line is always in an accident that the concrete pole inclines or falls down, so that power supply safety is threatened, and therefore the concrete pole foundation in the area is very necessary to be reinforced, and the wind-proof capacity of the line pole is improved. However, most of the soil in coastal areas is flushed and laminated sludge, and the soil is poor in quality, so that the stability is low, and the methods such as a natural soil foundation and a chuck used in inland generally cannot provide sufficient anti-overturning bending moment for a concrete rod foundation.

In the past, in order to enhance the wind-proof capability of a telegraph pole, a wind-proof stay wire is often additionally arranged on a concrete pole, but the occupied area for arranging the stay wire is large, and the stay wire is prevented from being cultivated in the field and from being transported in cities and towns, so that the stay wire arranging condition is not available on all fields, and the field pole erecting efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The application provides prefabricated formula concrete pole sleeve basis, when having solved among the prior art and having utilized pole chassis, chuck and anchor disc to consolidate the wire pole, has that the antidumping moment of flexure is little, stability is lower, and area is big moreover, the problem that on-the-spot pole setting efficiency is low.

For solving above-mentioned technical problem, this application provides prefabricated formula concrete pole sleeve basis, including the pole hole, concrete pole and concrete pole sleeve basis, concrete pole sleeve basis is placed in the pole hole, concrete pole sleeve basis includes sleeve base and cover barrel, the cover barrel sets up on the sleeve base, the sleeve base is the cylinder, set up in the sleeve body and be used for placing the concrete pole hole of concrete pole, the diameter of sleeve base is greater than the external diameter of cover barrel.

As a preferred embodiment, the height of the sleeve body is not less than 600mm.

In a preferred embodiment, the diameter of the concrete rod hole is 400mm, and the diameter ratio of the sleeve base to the concrete rod hole is greater than 2.

As a preferred embodiment, the wall thickness of the sleeve body is not less than 150mm.

In a preferred embodiment, the sleeve base and the sleeve body are of a unitary construction.

In a preferred embodiment, two lifting rings are provided on the sleeve body.

In a preferred embodiment, a soil culture body is arranged around the concrete rods contacting with the horizontal plane.

As a preferred embodiment, when the height of the concrete pole is 10 m;

correspondingly, the depth of the electric pole pit is 1900mm.

As a preferred embodiment, when the height of the concrete pole is 12 m;

correspondingly, the depth of the electric pole pit is 2100mm.

The application provides a prefabricated formula concrete pole sleeve basis, when the in-service use, concrete pole sleeve basis can be prefabricated in the warehouse, transport toward the scene again, excavate the pole hole with the excavator according to the length of concrete pole, place concrete pole sleeve basis in the pole hole, then hang the concrete pole in the pole hole slowly with the crane for the concrete pole falls to the concrete pole downthehole, the concrete pole lands and stops lifting by crane behind the sleeve base atress, the special messenger crane adjusts the straightness that hangs down of concrete pole, fill the gravel and sand in the gap in concrete pole and concrete pole hole, fixed concrete pole, then use former soil backfill pole hole tamp can.

Compared with the prior art, the beneficial effect of this application is:

1. the prefabricated formula concrete pole sleeve basis that uses in this application can be prefabricated in the warehouse, transports toward the scene again, has reduced the time of foundation construction, has improved the efficiency of construction.

2. The concrete pole sleeve foundation is prefabricated in advance, enough maintenance period time exists, the problem of the foundation maintenance period does not exist during foundation construction, and once the foundation is constructed, the pole erecting wiring can be erected, so that the construction period can be shortened, and the field pole erecting efficiency is improved.

3. The concrete rod sleeve foundation is of an integrated structure, is simple in structure and higher in stability than the traditional chassis and chuck foundation.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.

Fig. 1 is a schematic view of a prefabricated concrete rod sleeve foundation structure provided by the present application;

FIG. 2 is a schematic perspective view of a concrete pole sleeve foundation;

in the figure: 1. a concrete pole; 2. a concrete pole sleeve foundation; 21. a sleeve base; 22. a sleeve body; 23. a concrete pole hole; 24. a hoisting ring; 3. a pole pit; 4. and (5) cultivating soil.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.

The core of this application is that provide prefabricated formula concrete pole sleeve basis, can solve among the prior art when utilizing wire pole chassis, chuck and anchor plate to consolidate the wire pole, have that the antidumping moment of flexure is little, stability is lower, and area is big moreover, the problem that on-the-spot pole setting efficiency is low.

Fig. 1 is a schematic structural view of a prefabricated concrete rod sleeve foundation provided by the present application, and fig. 2 is a schematic structural view of a concrete rod sleeve foundation in a three-dimensional manner, as shown in fig. 1 to 2.

Prefabricated formula concrete pole sleeve basis, including the pole hole 3, the degree of depth of pole hole 3 needs to go the decision according to concrete pole 1's length, digs the pole hole 3 that the diameter minimum is 1000mm with the excavator, and concrete pole sleeve basis 2 directly places in pole hole 3, need not auxiliary fixation between concrete pole sleeve basis 2 and the pole hole 3, and is convenient and practical. The concrete rod sleeve foundation 2 is a cylindrical bearing platform, the concrete rod sleeve foundation 2 is made of C30 concrete material, the C30 concrete has good durability, and the C30 concrete is environment-friendly, abundant in raw materials and low in production cost. Concrete pole sleeve basis 2 includes sleeve base 21 and cover barrel 22, and cover barrel 22 sets up on sleeve base 21, and in order to improve the stability of concrete pole sleeve basis 2 when placing concrete pole 1, as preferred embodiment, sleeve base 21 and cover barrel 22 are integrative, conveniently prefabricate in advance to simple structure, transportation need not the equipment to the job site, and the foundation is in case the construction completion just can the pole stringing, has reduced the cycle of construction, has improved the efficiency of construction. The sleeve base 21 is a cylinder, and a concrete rod hole 23 for placing the concrete rod 1 is arranged in the sleeve body arranged on the sleeve base 21, the concrete rod 1 is fixed through the concrete rod hole 23, and the diameter of the sleeve base 21 is larger than the outer diameter of the sleeve body 22 in order to keep the stability of the concrete rod 1 placed in the concrete rod sleeve foundation 2.

In order to improve the anti-overturning bending moment of the concrete pole sleeve foundation 2, as a preferred embodiment, when the height of the concrete pole 1 is 10m, the depth of the electric pole pit 3 is 1900mm. The diameter of the pole pit 3 is 1000mm, further, in the actual design, the height of the sleeve body 22 is not less than 600mm, and the height of the sleeve base 21 can be determined according to the weight and stability of the whole concrete pole sleeve foundation 2. The stability of the whole concrete pole sleeve foundation 2 is reinforced through the sleeve base 21, the concrete pole 1 can be protected through the height control of the sleeve body 22, the inclination of the pole body is effectively avoided, and the anti-overturning bending moment of the concrete pole sleeve foundation 2 is improved.

As a preferred embodiment, the diameter of the concrete pole hole 23 is 400mm, the diameter ratio of the sleeve base 21 to the concrete pole hole 23 is greater than 2, and the stability of the concrete pole sleeve foundation 2 is improved through the sleeve base 21. According to the existing commonly used concrete poles 1 with the diameters of 350mm and 390mm, after the concrete pole 1 is placed in the concrete pole hole 23, only a small gap exists between the concrete pole 1 and the concrete pole hole 23, and the concrete pole 1 can be kept vertical by filling sand and stone in the gap between the concrete pole 1 and the concrete pole hole 23, and the stability of the concrete pole 1 is improved. In order to ensure the tensile strength and the load-bearing capacity of the sleeve body 22, the wall thickness of the sleeve body is preferably not less than 150mm.

In order to facilitate the handling and lowering of the concrete pole sleeve foundation 2, two lifting rings 24 are preferably provided on the sleeve body 22. In order to increase the stability of the concrete pole 1, as a preferred embodiment, a hilling body 4 is arranged around the concrete pole 1 contacting with the horizontal plane, and the hilling body 4 not only can increase the stability of the concrete pole 1, but also is beneficial to drainage.

In a preferred embodiment, when the height of the concrete pole 1 is 12m, the depth of the pole pit 3 is 2100mm. Digging a pole pit 3 with the depth of 2100mm by using an excavator, then placing a concrete pole sleeve foundation 2 in the pole pit 3, placing a concrete pole 1 with the length of 12m in a concrete pole hole 23, then burying and tamping.

The prefabricated concrete pole sleeve foundation provided by the application, when in actual use, the concrete pole sleeve foundation 2 can be prefabricated in a warehouse and then transported to the site, the pole pit 3 with the diameter of 1000mm is excavated by an excavator according to the length of the concrete pole 1, the concrete pole sleeve foundation 2 is placed in the pole pit 3, then the concrete pole 1 is slowly hung in the pole pit by a crane, so that the concrete pole 1 falls into the concrete pole hole 23, the hoisting is stopped after the concrete pole 1 falls and the sleeve base 21 is stressed, a specially-assigned person instructs the crane to adjust the verticality of the concrete pole, sand and stones are filled in a gap between the concrete pole and the concrete pole hole 23, the concrete pole 1 is fixed, and then the pole pit 3 is tamped by using original soil.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims (9)

1. Prefabricated formula concrete pole sleeve basis, its characterized in that includes:

the concrete pole comprises a pole pit (3), a concrete pole (1) and a concrete pole sleeve foundation (2), wherein the concrete pole sleeve foundation (2) is placed in the pole pit (3), the concrete pole sleeve foundation (2) comprises a sleeve base (21) and a sleeve body (22), the sleeve body (22) is arranged on the sleeve base (21), the sleeve base (21) is a cylinder, a concrete pole hole (23) for placing the concrete pole (1) is formed in the sleeve body (22), and the diameter of the sleeve base (21) is larger than the outer diameter of the sleeve body (22).

2. The prefabricated concrete pole sleeve foundation of claim 1, wherein the height of the sleeve body (22) is not less than 600mm.

3. The prefabricated concrete rod sleeve foundation as claimed in claim 1, wherein the diameter of the concrete rod hole (23) is 400mm, and the diameter ratio of the sleeve base (21) to the concrete rod hole (23) is greater than 2.

4. The prefabricated concrete pole sleeve foundation of claim 3, wherein the wall thickness of the sleeve body (22) is not less than 150mm.

5. The prefabricated concrete pole sleeve foundation of claim 4, wherein the sleeve base (21) and the sleeve body (22) are of an integral structure.

6. The prefabricated concrete pole sleeve foundation of claim 1, wherein two hanging rings (24) are provided on the sleeve body (22).

7. The prefabricated concrete pole sleeve foundation as claimed in claim 1, wherein a soil culture body (4) is arranged around the concrete poles contacting with the horizontal plane.

8. The prefabricated concrete rod sleeve foundation as claimed in claim 1, wherein when the height of the concrete rod (1) is 10 m;

correspondingly, the depth of the pole pit (3) is 1900mm.

9. The prefabricated concrete rod sleeve foundation as claimed in claim 1, wherein when the height of the concrete rod (1) is 12 m;

correspondingly, the depth of the electric pole pit (3) is 2100mm.

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