CN214238753U - Concrete pipe pile curing device - Google Patents

Abstract

The utility model discloses a concrete pipe pile maintenance device, which comprises a pipe die and an end plate, wherein the pipe die is provided with an inner cavity for forming a concrete pipe pile, a cavity is arranged inside a pipe body of the pipe die, and the pipe die is provided with a first opening leading to the cavity; the end plate is equipped with two, two the end plate is established respectively the both ends of pipe die, at least one the second opening has been seted up on the end plate, the second opening with first opening intercommunication, in the maintenance process, let in high temperature steam from the second opening of end plate, because second opening and first opening intercommunication, so high temperature steam can get into the cavity of pipe die, through the maintenance of high temperature steam formation to concrete pipe pile, make high temperature steam all store inside the pipe die like this, can not distribute in the air to furthest's direct concrete pipe pile in the pipe die has heated, the energy loss that has significantly reduced, the utility model discloses extensively be used for concrete products production technical field.

Description

Concrete pipe pile curing device

Technical Field

The utility model is used for concrete product production technical field especially relates to a concrete pipe pile curing means.

Background

Maintenance technology of heating that adopts at present on the market, put into the maintenance pond exactly with the whole root of tubular pile after the centrifugal forming, then cover the concrete apron, spray high-temperature steam through maintenance pond spray tube all around and evaporate the pressure maintenance to it, this kind of maintenance pond is simple only and heats the outer steel mould of tubular pile through spray tube spray high-temperature steam all around, then maintain the inside concrete tubular pile of heat transfer to steel mould again, most steam all gives off in the air, the calorific loss who causes, cause the waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a concrete pipe pile curing means, can effectively reduce energy loss.

The utility model provides a technical scheme that its technical problem adopted is: a concrete pipe pile curing device comprises

The pipe die is provided with an inner cavity for forming the concrete pipe pile, a cavity is formed in the pipe body of the pipe die, and a first opening leading to the cavity is formed in the pipe die;

the end plate, the end plate is equipped with two, two the end plate is established respectively the both ends of pipe die, at least one the second opening has been seted up on the end plate, the second opening with first opening intercommunication.

The technical scheme at least has the following advantages or beneficial effects: in the maintenance process, let in high temperature steam from the second opening of end plate, because second opening and first opening intercommunication, so high temperature steam can get into the cavity of pipe die, and high temperature steam forms the maintenance to concrete pipe pile at the cavity, because high temperature steam is whole to be stored in the pipe die cavity, can not give off in the air to furthest's concrete pipe pile in the pipe die has directly been heated, the energy loss that has significantly reduced.

Further as the utility model discloses technical scheme's improvement, the pipe die includes first mould and second mould, first mould with the cross-section of second mould is semi-circular, first mould with the second mould is mutually supported and is formed the pipe die, first mould inside with inside all being equipped with of second mould the cavity

Further conduct the utility model discloses technical scheme's improvement, end plate one side is equipped with the boss, the boss stretches into inside the pipe die, the boss is inside to be equipped with the intercommunication the second opening with first open-ended passageway.

Further conduct the utility model discloses technical scheme's improvement, the inner wall of pipe die is equipped with a plurality ofly first opening, the boss is inside to be equipped with a plurality ofly the passageway, each the passageway respectively with each first opening with the second opening intercommunication.

Further conduct the utility model discloses technical scheme's improvement, two all be equipped with on the end plate the second opening, one of them the outside of end plate is equipped with drainage device, drainage device includes sleeve, elastomeric element and ball valve, the sleeve with the end plate is connected, elastomeric element installs inside the sleeve, when the ball valve passes through elastomeric element supports tightly on the second opening.

Further conduct the utility model discloses technical scheme's improvement, still be equipped with first through-hole on the end plate, first through-hole leads to the inner chamber of pipe die.

Further conduct the utility model discloses technical scheme's improvement, two all be equipped with on the end plate first through-hole, one of them install on the first through-hole of end plate drainage device.

Further conduct the utility model discloses technical scheme's improvement, the tip of boss is equipped with the chamfer, be equipped with the second through-hole on the end plate, the second through-hole extends to chamfer department and aim at the concrete pipe pile with the binding face of pipe die.

Further conduct the utility model discloses technical scheme's improvement, the inside temperature sensor that is equipped with of pipe die.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a portion of the structure of the embodiment shown in FIG. 1;

FIG. 3 is a schematic structural view of a second mold in the embodiment of FIG. 1;

FIG. 4 is a cross-sectional view of the embodiment of FIG. 1;

FIG. 5 is a cross-sectional view of another orientation of the embodiment shown in FIG. 1;

FIG. 6 is a cross-sectional view of an end plate of the embodiment of FIG. 1;

FIG. 7 is a cross-sectional view taken at A-A of FIG. 6;

fig. 8 is a partial structural view of the end plate in the embodiment of fig. 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1-8, the embodiment of the utility model provides a concrete pipe pile curing means, including pipe die 1 and end plate 2, wherein pipe die 1 has the inner chamber of shaping concrete pipe pile 4, and the pipe shaft of pipe die 1 is inside to have cavity 100, is equipped with the first opening 110 leading to cavity 100 on pipe die 1, and end plate 2 is equipped with two, and two end plates 2 are established respectively at the both ends of pipe die 1, are equipped with second opening 20 on end plate 2, and second opening 20 communicates with first opening 110.

During the tubular pile production, pour the concrete in the inner chamber of pipe die 1, carry out high-speed rotation to whole pipe die 1 with centrifuge, the concrete becomes hollow tubulose cylinder behind the centrifugal forming in pipe die 1, then heat the maintenance, in the maintenance process, let in high temperature steam from the second opening 20 of end plate 2, because second opening 20 and first opening 110 intercommunication, so high temperature steam can get into in the cavity 100 of pipe die 1, form the maintenance to concrete tubular pile 4 through high temperature steam, make the maintenance in-process high temperature steam all store inside pipe die 1 like this, can not give off in the air, thereby furthest's concrete tubular pile 4 in pipe die 1 has directly been heated, the energy loss has been greatly reduced.

Referring to fig. 1 to 3, specifically, the pipe die 1 includes a first die 10 and a second die 11, the cross sections of the first die 10 and the second die 11 are both semicircular, the first die 10 and the second die 11 are mutually matched to form the pipe die 1, cavities 100 are respectively arranged inside the first die 10 and inside the second die 11, when the pipe pile is produced, the second die 11 is fixed firstly, then concrete is poured into the second die 11, then the first die 10 is hoisted, and the first die 10 and the second die 11 are fixedly connected and sealed by bolts.

Referring to fig. 2, 6-8, in some embodiments, a boss 21 is provided on one side of the end plate 2, the boss 21 extends into the pipe mold 1, a passage 210 communicating the second opening 20 with the first opening 110 is provided inside the boss 21, and during curing, high-temperature steam enters from the second opening 20 and enters the cavity 100 of the pipe mold 1 through the passage 210.

Referring to fig. 3, specifically, the first opening 110 is provided on the inner wall surface of the end of the pipe mold 1, and the outlet end of the passage 210 communicates with the first opening 110 when the end plate 2 is mounted on the end of the pipe mold 1.

In some embodiments, the inner wall of the pipe mold 1 is provided with a plurality of first openings 110, the boss 21 is provided with a plurality of channels 210 therein, and each channel 210 respectively communicates each first opening 110 with the second opening 20.

Specifically, referring to fig. 3, 6, 7, and 8, the second opening 20 is disposed in the middle of the end plate 2, six channels 210 are disposed inside the boss 21, three first openings 110 are disposed on the inner wall surface of the first mold 10, three first openings 110 are disposed on the inner wall surface of the second mold 11, the six channels 210 inside the boss 21 are divergently arranged and are all communicated with the second openings 20, and each channel 210 corresponds to one first opening 110.

Referring to fig. 4, in some embodiments, the two end plates 2 are provided with the second openings 20, the drain 3 is provided on the outer side of one of the end plates 2, the drain 3 includes a sleeve 30, an elastic member 31 and a ball valve 32, the sleeve 30 is connected with the end plate 2, the elastic member 31 is installed inside the sleeve 30, the ball valve 32 abuts against the second openings 20 through the elastic member 31, and the elastic member 31 is a spring.

It should be noted that, in the maintenance process, the water vapor will be condensed into water after releasing heat in the pipe die 1, and gather inside the cavity 100 of the pipe die 1, and as the maintenance is continuously performed, the condensed water will be more and more, and finally the cavity 100 of the pipe die 1 will be filled with the water to cause the steam to be unable to pass through, and most of the heat will be absorbed to cause the pipe die to be unable to heat up, and the problem can be solved well through the drainage device 3, specifically, in the normal working state, the elastic component 31 will apply a fixed thrust to plug the second opening 20 of the pipe die 1 through the ball valve 32, when the condensed water inside the pipe die 1 is more and more, the pressure will be more and more when the pressure inside the pipe die 1 exceeds the thrust of the elastic component 31, the condensed water will push the ball valve 32 open the second opening 20 to drain the condensed water, and when the condensed water is drained away, the pressure inside the pipe die 1 is reduced, the ball valve 32 is reset to block the second opening 20 under the action of the elastic member 31.

Referring to fig. 5 and 7, in some embodiments, the end plate 2 is further provided with a first through hole 22, the first through hole 22 leads to the inner cavity of the pipe die 1, and water curing can be performed through the first through hole 22, specifically, in the curing process, high-temperature and high-pressure water is introduced into the inner cavity of the concrete pipe pile 4 through the first through hole 22 for water curing, so that steam curing can be performed outside the concrete pipe pile 4, and a three-dimensional curing mode for water curing inside the concrete pipe pile 4 can be achieved, so that a higher heating effect and heating efficiency can be achieved, and due to the participation of water, cracks generated by surface drying of the concrete pipe pile 4 are reduced, and the strength and quality of the concrete pipe pile 4 are effectively improved.

In some embodiments, the two end plates 2 are provided with the first through holes 22, the drainage device 3 is installed outside the first through hole 22 of one end plate 2, and the problem that the temperature of the interior of the pipe die 1 cannot be raised and the high-temperature water cannot be injected can be solved by the drainage device 3 along with the increase of the injected water in the water curing process.

Referring to fig. 4 to 6, in some embodiments, the end of the boss 21 is provided with a chamfer 211, the end plate 2 is provided with a second through hole 23, the second through hole 23 extends to the chamfer 211 and is aligned with the joint surface of the concrete pipe pile and the pipe die, specifically, the two end plates 2 are provided with the second through holes 23, each end plate 2 is provided with two second through holes 23, after maintenance is completed, and after a connecting bolt connecting the first die 10 and the second die 11 is released, high-pressure water is injected from the four second through holes 23 of the two end plates 2 at the same time, and the high-pressure water collects at the chamfer 211 of the boss 21, and applies annular water pressure to the joint of the concrete pipe pile 4 and the pipe die 1, and under the action of the pressure, the water can rapidly penetrate into the joint surface of the concrete pipe pile 4 and the pipe die 1 to separate the two, thereby realizing rapid demoulding of the concrete pipe pile 4 and the pipe die 1, and effectively solving the procedure of spraying a demoulding agent on the inner surface of the pipe die 1 in advance in the conventional processing procedure, the processing time is shortened and the processing cost is reduced.

In some embodiments, a temperature sensor is arranged inside the pipe die 1 to detect the temperature inside the concrete pipe pile 4 during the curing process, the temperature sensor is connected with the drainage device 3, when the temperature of the pipe die 1 drops, the temperature sensor is triggered, when the temperature sensor is triggered, high-pressure water or water vapor can be continuously injected into the pipe die 1 through the first through hole 22 or the second opening 20, so that the pressure and the temperature inside the pipe die 1 rise, when the pressure and the temperature exceed set values, the temperature sensor is triggered again, at this time, the drainage device 3 is opened to drain cooling water inside the pipe die 1, and therefore the temperature inside the concrete pipe pile 1 is stable.

The concrete pipe pile is firstly stood for 30 minutes (no steam is added and no water is added) in the curing process, then steam is fed through the second opening 20, the temperature of the whole concrete pipe pile 4 is raised to 8-10 ℃, then the flow of the steam is controlled to ensure that the temperature is raised to 16-22 ℃ every half hour, after the concrete pipe pile 4 is raised to be solidified, high-temperature and high-pressure water is fed into the inner cavity of the concrete pipe pile 4 through the first through hole 22, so that three-dimensional pressurization and temperature rise inside and outside the concrete pipe pile 4 are realized, the pressure of the high-temperature and high-pressure water is raised to about 1 MPa, the temperature is continuously raised to 90-95 ℃, the temperature is kept for 2 hours and 45 minutes, the whole steam curing time is 4 hours and 45 minutes, and finally the curing is finished.

Of course, the present invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (9)

1. The utility model provides a concrete pipe pile curing means which characterized in that: comprises that

The pipe die is provided with an inner cavity for forming the concrete pipe pile, a cavity is formed in the pipe body of the pipe die, and a first opening leading to the cavity is formed in the pipe die;

the end plate, the end plate is equipped with two, two the end plate is established respectively the both ends of pipe die, at least one the second opening has been seted up on the end plate, the second opening with first opening intercommunication.

2. The concrete pipe pile curing device of claim 1, which is characterized in that: the pipe die comprises a first die and a second die, the cross sections of the first die and the second die are semicircular, the first die and the second die are matched with each other to form the pipe die, and the cavity is formed inside the first die and inside the second die.

3. The concrete pipe pile curing device of claim 1, which is characterized in that: the end plate is characterized in that a boss is arranged on one side of the end plate and extends into the pipe die, and a channel communicated with the second opening and the first opening is formed in the boss.

4. The concrete pipe pile curing device of claim 3, characterized in that: the inner wall of the pipe die is provided with a plurality of first openings, the boss is internally provided with a plurality of channels, and the channels respectively communicate the first openings with the second openings.

5. The concrete pipe pile curing device of claim 1, which is characterized in that: the two end plates are respectively provided with the second opening, the outer side of one end plate is provided with a drainage device, the drainage device comprises a sleeve, an elastic component and a ball valve, the sleeve is connected with the end plates, the elastic component is installed inside the sleeve, and the elastic component is abutted against the second openings when the ball valve passes through.

6. The concrete pipe pile curing device of claim 5, characterized in that: the end plate is also provided with a first through hole which leads to the inner cavity of the pipe die.

7. The concrete pipe pile curing device of claim 6, which is characterized in that: and the two end plates are provided with the first through holes, and one of the first through holes of the end plates is provided with the drainage device.

8. The concrete pipe pile curing device of claim 3, characterized in that: the tip of boss is equipped with the chamfer, be equipped with the second through-hole on the end plate, the second through-hole extends to chamfer department and aim at concrete pipe pile with the binding face of pipe die.

9. The concrete pipe pile curing device of claim 1, characterized in that: and a temperature sensor is arranged inside the pipe die.

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