CN111472598A

CN111472598A - Prestressed concrete pole and production process thereof

Info

Publication number: CN111472598A
Application number: CN202010292601.XA
Authority: CN
Inventors: 王朝虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-07-31

Abstract

The invention discloses a prestressed concrete pole and a production process thereof, wherein the prestressed concrete pole and the production process thereof comprise a main body mechanism, mounting holes, grooves and insulating sleeves, the main body mechanism is of a hollow structure, the top of the main body mechanism is fixedly provided with the mounting holes, the mounting holes are provided with a plurality of groups, one side of each mounting hole is fixedly provided with the groove, the inner cavity of each groove is movably embedded with the insulating sleeves, a first twisted steel is poured in the inner cavity of the main body mechanism, the first twisted steel is provided with a plurality of groups, and the first twisted steel forms an annular structure. The bird repelling device is not required to be deeply buried when in use, so that the telegraph pole is more convenient to mount and dismount, meanwhile, the waist part has stronger structural strength, and cannot be fractured after being impacted by external force, and the bird repelling mechanism is arranged at the top of the telegraph pole, so that birds can be prevented from nesting on the telegraph pole, and the use is safer.

Description

Prestressed concrete pole and production process thereof

Technical Field

The invention relates to the technical field of power equipment, in particular to a prestressed concrete pole and a production process thereof.

Background

The utility pole is a pole for erecting electric wires as the name implies. It appears in every countryside-field-road-street, and is one of the important infrastructures in the early China. Early utility poles were all started from wooden poles, even including high voltage poles that were not too high in voltage rating. Later, due to the development of steel and reinforced concrete and the technical requirements, the two materials replace most of wooden poles, applicable wood is gradually scarce, and the wooden poles are basically difficult to see in cities. However, the telephone line is erected in some less developed places and a wood pole is also used because the wood pole is light in weight and convenient to erect, the bearing and the tension of the telephone line are small, the wood pole can be competent, and the pole can be conveniently moved if the telephone line is changed. Therefore, there are now also parts of wooden telephone poles.

However, the existing prestressed concrete electric pole and the production process thereof have the following disadvantages in the use process:

1. the existing prestressed concrete pole and the production process thereof are mostly required to deeply bury the pole in the use process, so that the installation and the disassembly of the pole are very inconvenient.

2. At present, vehicles are more and more, the waist mechanism strength of the existing prestressed concrete pole is poor, and the waist is easy to break after being impacted by the vehicles.

3. The existing prestressed concrete pole and the production process thereof have no function of bird swarm in the use process, and when birds nest on the pole, the existing prestressed concrete pole not only has certain damage to the birds, but also can cause hidden danger to circuits.

Disclosure of Invention

The invention aims to provide a prestressed concrete pole and a production process thereof, which aim to solve the problems that the existing prestressed concrete pole and the production process thereof in the prior art mostly need to deeply bury the pole in the using process, so that the pole is inconvenient to mount and dismount; the existing prestressed concrete pole has more and more vehicles, the waist part mechanism of the existing prestressed concrete pole has poor strength, and the waist part is easy to break after being impacted by the vehicles; and do not possess crowd bird function, birds not only have certain injury to birds when nesting on the wire pole, also can cause the problem of hidden danger to the circuit simultaneously.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a prestressed concrete pole and production technology, prestressed concrete pole and production technology include main part mechanism, mounting hole, recess and insulating cover, main part mechanism is hollow structure, the fixed mounting hole of having seted up in main part mechanism top, and the mounting hole is provided with the multiunit altogether, the fixed recess of having seted up in mounting hole one side, recess inner chamber activity is inlayed and is had insulating cover, can make things convenient for the staff to install the stores pylon through the mounting hole, inlays through recess inner chamber simultaneously and has insulating cover, can fix the staple bolt through the recess, mutually supports through mounting hole and recess, can make the stability more of installing stores pylon and staple bolt, through insulating cover, can play insulating effect, can effectively avoid taking place the electric leakage accident, use safety more.

Preferably, a twisted steel has been pour to the main part mechanism inner chamber, and a twisted steel is provided with many altogether, and a twisted steel constitutes ring structure, a twisted steel outer wall fixed welding has an annular stirrup, a twisted steel inner wall fixed welding has No. two annular stirrups, and a twisted steel constitutes ring structure to have an annular stirrup and No. two annular stirrups in a twisted steel outer wall and inner wall welding respectively, connect a twisted steel, an annular stirrup and No. two annular stirrups through the welded mode, and main part mechanism adopts the concrete of C30 type to pour, can effectively promote the structural strength of wire pole.

Preferably, main part mechanism inner chamber below integrated into one piece has the position of strengthening, strengthen the position inner chamber and pour No. two twisted steel, No. two twisted steel are provided with the multiunit altogether, and No. two twisted steel constitute annular structure, No. two twisted steel outer wall fixed welding have No. three annular stirrups, strengthen the position inner chamber and support through No. two twisted steel and No. three annular stirrups to can strengthen the main part mechanism below. Thereby can effectively avoid main part mechanism to break off after receiving external force striking, use safer.

Preferably, fixed the inlaying in main body mechanism inner chamber bottom has the thread bush, there is the base main body mechanism bottom through thread bush threaded connection, the fixed connector of having pour in base top, and connector and thread bush mutually support, the apron that blocks water has been pour to the thread bush bottom, with the pre-buried department of installing of base, rotatory main body mechanism, the main body mechanism bottom can be connected the connector on base surface through the thread bush, through the multiplicable area of contact with earth of base to but main body mechanism more stable when using, and need not to bury deeply main body mechanism, make installation and dismantlement more convenient.

Preferably, the wind-force that has pour at main part mechanism top is fixed and is driven the bird ware, and wind blows wind-force and drives the bird ware and rotate, and wind blows wind-force and drive the bird ware and can refract the light when rotating to can play the warning effect to birds, avoid birds to nest on main part mechanism, it is safer to use.

Preferably, the activity of wind-force bird repeller top has the lightning rod, and the lightning rod top runs through wind-force bird repeller, wind-force bird repeller bottom fixedly connected with water conservancy diversion line, and the water conservancy diversion line runs through main part mechanism, mutually supports through lightning rod and water conservancy diversion line, can carry out the drainage to the thunder and lightning to can effectively promote main part mechanism's lightning protection and hit the effect.

Preferably, the corrosion-resistant layer is fixedly coated on the surface of the main body mechanism and is a volcanic ash cement layer, so that the corrosion resistance of the surface of the main body mechanism can be effectively improved, and the service life of the main body mechanism can be effectively prolonged.

Preferably, the method mainly comprises the following steps:

s1, selecting materials: select 16 twisted steel, total 15 to cut 16 twisted steel, make 16 twisted steel length about 8M, make 16 twisted steel length error within 5MM, select two sets of 12M8 round steel, make 8 round steel length error within 5MM, select 16 twisted steel 1.5M, total 12, make 16 twisted steel length error within 5MM, select 2.5M8 round steel, make 8 round steel length error within 5 MM.

S2, steel bar matching: put length 8M's 16 # twisted steel in making the mould and form annular structure to at annular structure outer wall and inner wall welding length for 12M's 8 # round steel, make twisted steel and round steel weld into the steel reinforcement cage structure, put length 1.5M's 16 # twisted steel in making the mould and form annular structure, and be 2.5M's 8 # round steel at annular structure outer wall welding length.

S3, assembling auxiliary parts: the steel reinforcement cage that will 1.5M is long is placed and is carried out 8 long steel reinforcement cage inner chambers, supports through the cushion between two sets of steel reinforcement cages and separates, lets the back respectively with wind-force drive bird ware 5 and thread bush 4 place respectively at 8M long steel reinforcement cage both ends.

S4, pouring: pouring C30 type concrete into a mould, fully coating the concrete by a reinforcement cage, and vibrating the concrete by high-frequency vibration until the concrete is tamped and mortar overflows.

S5, secondary pouring: after the concrete is initially set, the surface of the telegraph pole is subjected to secondary pouring molding through the pozzolana cement, and the surface of the telegraph pole is coated and scraped to be flat after pouring.

S6, maintenance: and placing the cast telegraph pole at the temperature of 20 +/-2 ℃ and maintaining for 28 days under the maintaining condition that the relative humidity is more than 95%.

The invention provides a prestressed concrete pole and a production process thereof, and the prestressed concrete pole has the following beneficial effects:

(1) according to the invention, the installation position of the base is embedded in advance, the main body mechanism is rotated, the bottom of the main body mechanism can be connected with the connector on the surface of the base through the threaded sleeve, and the contact area with soil can be increased through the base, so that the main body mechanism is more stable in use, and the main body mechanism does not need to be deeply embedded, and the installation and the disassembly are more convenient.

(2) The inner cavity of the reinforcing position is supported by the second twisted steel bar and the third annular stirrup, so that the lower part of the main mechanism can be reinforced, the main mechanism can be effectively prevented from being broken after being impacted by external force, and the use is safer.

(3) The wind-driven bird repeller can refract light when rotating, thereby playing a warning effect on birds, avoiding the birds from nesting on the main mechanism and being safer to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of a main reinforcement cage according to the present invention;

FIG. 4 is a schematic structural view of a reinforcement cage according to the present invention;

FIG. 5 is a schematic view of a base structure of the present invention;

fig. 6 is a cross-sectional structure diagram of the main body mechanism of the present invention.

In the figure: 1. a main body mechanism; 101. mounting holes; 102. a groove; 103. an insulating sleeve; 2. a first twisted steel bar; 201. a first annular stirrup; 202. a second annular stirrup; 3. a reinforcement position; 301. a second twisted steel bar; 302. a third annular stirrup; 4. a threaded sleeve; 401. a base; 402. a connector; 403. a water-blocking cover plate; 5. a wind-driven bird dispeller; 501. a lightning rod; 502. a diversion line; 6. a corrosion resistant layer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: the utility model provides a prestressed concrete pole and production technology, prestressed concrete pole and production technology include main body structure 1, mounting hole 101, recess 102 and insulating cover 103, main body structure 1 is hollow structure, 1 top of main body structure is fixed has seted up mounting hole 101, and mounting hole 101 is provided with the multiunit altogether, mounting hole 101 one side is fixed to be seted up recess 102, recess 102 inner chamber activity is inlayed and is had insulating cover 103, can make things convenient for the staff to install the stores pylon through mounting hole 101, inlays through recess 102 inner chamber simultaneously and has insulating cover 103, can fix the staple bolt through recess 102, mutually supports through mounting hole 101 and recess 102, can make the stability more of rack and staple bolt installation, through insulating cover 103, can play insulating effect, can effectively avoid taking place the electric leakage accident, uses safety more.

Preferably, No. 2 threaded steel bars have been pour to 1 inner chamber of main part mechanism, and 2 threaded steel bars are provided with many altogether, and 2 threaded steel bars constitute the loop configuration, 2 outer wall fixed welding of a threaded steel bar has annular stirrup 201 No. one, 2 inner wall fixed welding of a threaded steel bar has No. two

annular stirrups

202, and 2 threaded steel bars constitute the loop configuration to have annular stirrup 201 and No. two annular stirrups 202 at 2 outer walls of a threaded steel bar and inner wall welding respectively, connect No. 2 threaded steel bars, annular stirrup 201 and No. two annular stirrups 202 through the welded mode, and main part mechanism 1 adopts the concrete of C30 type to pour, can effectively promote the structural strength of wire pole.

Preferably, 1 inner chamber below integrated into one piece of main part mechanism has and strengthens position 3, it has No. two twisted steel 301 to pour to strengthen 3 inner chambers in position, No. two twisted steel 301 are provided with the multiunit altogether, and No. two twisted steel 301 constitute the loop configuration, No. two twisted steel 301 outer wall fixed welding has No. three annular stirrup 302, strengthens 3 inner chambers in position and supports through No. two twisted steel 301 and No. three annular stirrup 302 to can strengthen 1 below of main part mechanism. Therefore, the main body mechanism 1 can be effectively prevented from being broken after being impacted by external force, and the use is safer.

Preferably, 1 inner chamber bottom of main part mechanism is fixed to be inlayed and is had

thread bush

4, 1 bottom of main part mechanism has base 401 through 4 threaded connection of thread bush, base 401 top is fixed to be pour connector 402, and connector 402 and thread bush 4 mutually support, the apron 403 that blocks water has been pour to 4 bottoms of thread bush, with the pre-buried department of installing of base 401, rotatory

main part mechanism

1, 1 bottom of main part mechanism can be connected the connector 402 on base 401 surface through thread bush 4, through the area of contact of the multiplicable and earth of base 401 to can be more stable when using by main part mechanism 1, and need not to bury deeply main part mechanism 1, make installation and dismantlement more convenient.

Preferably, 1 top fixed pouring of major structure has wind-force to drive bird ware 5, and wind blows wind-force to drive bird ware 5 and rotates, and wind blows wind-force to drive bird ware 5 and can refract the light when rotating to can play the warning effect to birds, avoid birds to nest on major structure 1, it is safer to use.

Preferably, the lightning rod 501 is movably arranged at the top of the wind-power bird repeller 5, the top of the lightning rod 501 penetrates through the wind-power bird repeller 5, the flow guide line 502 is fixedly connected to the bottom of the wind-power bird repeller 5 and penetrates through the main mechanism 1, and lightning can be drained by mutually matching the lightning rod 501 and the flow guide line 502, so that the lightning protection effect of the main mechanism 1 can be effectively improved.

Preferably, the corrosion-resistant layer 6 is fixedly coated on the surface of the main body mechanism 1, and the corrosion-resistant layer 6 is a pozzolan cement layer and has strong corrosion resistance, so that the corrosion resistance of the surface of the main body mechanism 1 can be effectively improved, and the service life of the main body mechanism 1 can be effectively prolonged.

Preferably, the method mainly comprises the following steps:

It should be noted that, a prestressed concrete pole and a production process thereof, when in work, a base 401 is pre-buried at an installation position, a main body mechanism 1 is rotated, the bottom of the main body mechanism 1 can be connected with a connector 402 on the surface of the base 401 through a thread bush 4, the contact area with soil can be increased through the base 401, so that the main body mechanism 1 can be more stable when in use, and the main body mechanism 1 does not need to be deeply buried, so that the installation and the disassembly are more convenient, an inner cavity of the main body mechanism 1 is connected with a first threaded steel bar 2, a first annular stirrup 201 and a second annular stirrup 202 in a welding mode, the main body mechanism 1 is poured by C30 type concrete, the structural strength of the pole can be effectively improved, an inner cavity of a reinforcement position 3 is supported by the second threaded steel bar 301 and the third annular stirrup 302, so that the lower part of the main body mechanism 1 can be reinforced, therefore, the main body mechanism 1 can be effectively prevented from being broken after being impacted by external force, and the use is safer; the mounting holes 101 can facilitate workers to mount the hanging rack, the insulating sleeves 103 are embedded in the inner cavity of the groove 102, the hoop can be fixed through the groove 102, the mounting holes 101 are matched with the groove 102, the hanging rack and the hoop can be mounted more stably, the insulating effect can be achieved through the insulating sleeves 103, electric leakage accidents can be effectively avoided, and the use is safer; when the wind drives the wind power bird repeller 5 to rotate, light can be refracted, so that a warning effect can be achieved for birds, the birds are prevented from nesting on the main mechanism 1, and the use is safer; the lightning rod 501 and the flow guide line 502 are matched with each other, so that lightning can be guided, and the lightning protection effect of the main mechanism 1 can be effectively improved; the corrosion-resistant layer 6 is a pozzolan cement layer and has high corrosion resistance, so that the corrosion resistance of the surface of the main mechanism 1 can be effectively improved, and the service life of the main mechanism 1 can be effectively prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A prestressed concrete pole and a production process thereof are characterized in that: the prestressed concrete pole and the production process thereof comprise a main body mechanism (1), mounting holes (101), grooves (102) and insulating sleeves (103), wherein the main body mechanism (1) is of a hollow structure, the mounting holes (101) are fixedly formed in the top of the main body mechanism (1), multiple groups of mounting holes (101) are formed in the main body mechanism, the grooves (102) are fixedly formed in one side of the mounting holes (101), and the insulating sleeves (103) are movably embedded in the inner cavities of the grooves (102).

2. A prestressed concrete pole as claimed in claim 1, and its production process, characterized in that: main part mechanism (1) inner chamber has been pour threaded reinforcement (2), and threaded reinforcement (2) are provided with many altogether, and annular structure is constituteed in threaded reinforcement (2), threaded reinforcement (2) outer wall fixed welding has annular stirrup (201) No. one, threaded reinforcement (2) inner wall fixed welding has annular stirrup (202) No. two.

3. A prestressed concrete pole as claimed in claim 2, and its production process, characterized in that: main part mechanism (1) inner chamber below integrated into one piece has and strengthens position (3), it has No. two twisted steel (301) to strengthen position (3) inner chamber and pour, No. two twisted steel (301) are provided with the multiunit altogether, and No. two twisted steel (301) constitute annular structure, No. two twisted steel (301) outer wall fixed welding have No. three annular stirrup (302).

4. A prestressed concrete pole as claimed in claim 3, and its production process, characterized in that: fixed the inlaying in main body mechanism (1) inner chamber bottom has thread bush (4), there is base (401) main body mechanism (1) bottom through thread bush (4) threaded connection, base (401) top is fixed pours connector (402), and connector (402) and thread bush (4) mutually support, apron (403) that blocks water has been pour to thread bush (4) bottom.

5. A prestressed concrete pole and a production process thereof according to claim 4, characterized in that: the top of the main body mechanism (1) is fixedly poured with a wind-driven bird repeller (5).

6. A prestressed concrete pole as claimed in claim 1, and its production process, characterized in that: the wind-force drives the activity of bird ware (5) top and has lightning rod (501), and drives bird ware (5) through wind-force at lightning rod (501) top, bird ware (5) bottom fixedly connected with water conservancy diversion line (502) are driven to wind-force, and water conservancy diversion line (502) run through main part mechanism (1).

7. A prestressed concrete pole as claimed in claim 1, and its production process, characterized in that: the surface of the main body mechanism (1) is fixedly coated with a corrosion-resistant layer (6).

8. A prestressed concrete pole as claimed in claim 1, and its production process, characterized in that: the method mainly comprises the following steps:

S3, assembling auxiliary parts: the steel reinforcement cage that will 1.5M is long places and carries out 8 long steel reinforcement cage inner chambers, supports through the cushion between two sets of steel reinforcement cages and separates, lets the back respectively with wind-force drive bird ware (5) and thread bush (4) place respectively at 8M long steel reinforcement cage both ends.