CN206346186U

CN206346186U - Underground heat concrete-pile

Info

Publication number: CN206346186U
Application number: CN201621474749.0U
Authority: CN
Inventors: 许顺良
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-30
Filing date: 2016-12-30
Publication date: 2017-07-21
Anticipated expiration: 2026-12-30

Abstract

The utility model belongs to concrete-pile technical field, more particularly to a kind of underground heat concrete-pile.It solves the technical problems such as prior art sealing difference.Local hot concrete stake, including the body being in the form of a column, there is the connecting hole run through along its length on the body, connecting hole interior energy buries geothermal tube, the quantity at least two and above-mentioned body of the body are stacked successively in the way of end is connected, also have along its axially arranged reinforcement in body, the two ends of reinforcement are respectively at the two ends of body, the reinforcement end also has connector, connector on adjacent two body, which is connected with each other, is positioned adjacent two body by the connection, junction between adjacent two body end has a sealing structure, after adjacent two body is connected, the connecting hole of two bodies is connected and the junction of body can be sealed by above-mentioned sealing structure.The utility model has the advantage of：Design more reasonable, structural strength height and good airproof performance.

Description

Underground heat concrete-pile

Technical field

The utility model belongs to concrete-pile technical field, more particularly to a kind of underground heat concrete-pile.

Background technology

Concrete is one of contemporary topmost civil engineering material.Concrete has abundant raw material, cheap, production The characteristics of technique is simple, thus make its consumption increasing.Concrete also has compression strength high simultaneously, good endurance, intensity The features such as rate range is wide.These features make it quite varied using scope, not only use, exactly make in various civil engineerings Ship industry, mechanical industry, the exploitation of ocean, geothermal engineering etc., concrete is also important material.

In recent years, in geothermal engineering, on the basis of traditional ground source heat pump technology, it is coordinated into construction and work with pile foundation Make, form a kind of brand-new energy-saving building technology " energy stake ", energy stake pours the underground pipe of traditional ground heat-exchange system In pile foundation concrete, have cheap with structural member and heat exchanger dual function system in fact.Energy stake by environmental protection Concept is dissolved into concrete-pile, and economy and social efficiency are all significantly improved.But heat exchanger tube is buried in existing energy stake, significantly Weaken the bearing capacity of pile foundation.Secondly, lack heat energy seal when adjacent energy stake is interconnected, cause heat energy to hold It is easy to lose, virtually add cost.

Therefore, for above-mentioned technical problem, a kind of good airproof performance of urgent need offer, heat energy is not easy to lose, and structural strength is high The stake of underground heat concrete-pile.

Utility model content

First purpose of the present utility model be in view of the above-mentioned problems, provide a kind of good airproof performance, heat energy it is not easy to lose and The high underground heat concrete-pile of structural strength.

To reach above-mentioned purpose, the utility model employs following technical proposal：Local hot concrete stake, including be in the form of a column Body, there is the connecting hole run through along its length, described connecting hole interior energy buries geothermal tube, described on the body The quantity at least two and above-mentioned body of body are stacked successively in the way of end is connected, and also have in the body Along its axially arranged reinforcement, the two ends of above-mentioned reinforcement are respectively at the two ends of body, and the reinforcement end also has There is the connector on connector, adjacent two body to be connected with each other to position adjacent two body by the connection, adjacent two body end Junction between portion has a sealing structure, and after adjacent two body is connected, the connecting hole of two bodies is connected and passed through Above-mentioned sealing structure can be sealed to the junction of body.

In application, the sealing structure being provided with by the junction between adjacent two body end, sealing structure is to even The place of connecing is sealed, and effectively prevent after adjacent two body is connected, and heat energy is lost in from junction, and it is more reasonable to design；Its Secondary, the setting of reinforcement not only strengthens the bearing capacity of this concrete-pile, and because reinforcement end has connector, so that Prestressing force is produced between two connectors so that connect more firm between adjacent body.

In above-mentioned underground heat concrete-pile, the geothermal tube that described body two ends are all provided with depression on the inside of oriented body is recessed Groove, described connecting hole is arranged in geothermal tube groove.Geothermal tube, the end face and geothermal tube of geothermal tube are embedded with connecting hole The bottom land of groove flushes setting.

In above-mentioned underground heat concrete-pile, after described two neighboring body connection, the geothermal tube of two neighboring body Groove matches each other to form ground hot-cast socket chamber, and above-mentioned sealing structure is arranged on the circumference of ground hot-cast socket chamber.

In above-mentioned underground heat concrete-pile, described connector includes first be disposed therein in a body end Attaching nut, it is described provided with the second attaching nut being correspondingly arranged with the first attaching nut on the end of another body Connected between first attaching nut and the second attaching nut by screw rod.

In above-mentioned underground heat concrete-pile, described sealing structure includes being arranged on circumferential outer shroud between two bodies Shape sealing ring, is circumferentially with inner ring shape sealing ring, described outer O-ring seal and annular is close in ground hot-cast socket chamber Seal is connected as a single entity structure.

In above-mentioned underground heat concrete-pile, the described end face outside of outer O-ring seal is flushed with the outer face of body Set, the inner side of described inner ring shape sealing ring is located at the circumference of connecting hole.

In above-mentioned underground heat concrete-pile, described outer O-ring seal and inner ring shape sealing ring are by epoxy resin system Into.

In above-mentioned underground heat concrete-pile, this described body section is square or circle.

In above-mentioned underground heat concrete-pile, described geothermal tube groove is arranged on the middle part of body end.

As second embodiment of the present utility model, described connector can also be including being disposed therein a body The 3rd attaching nut on end, provided with the connection spiral shell being correspondingly arranged with the 3rd attaching nut on the end of another body Bar, described connecting screw rod is threadedly coupled with the 3rd attaching nut.

Compared with prior art, the advantage of local hot concrete stake is：

1st, the sealing structure being provided with by the junction between adjacent two body end, sealing structure is carried out to junction Sealing, effectively prevent after adjacent two body is connected, and heat energy is lost in from junction, and it is more reasonable to design.

2nd, by provided with reinforcement, it not only strengthens the bearing capacity of this concrete-pile, and due to reinforcement end With connector, so as to produce prestressing force between two connectors so that connect more firm between adjacent body.

3rd, the stake is by digitizing mechanization prefabrication, compared to pre-buried geothermal tube in traditional bored concrete pile, pile body matter Amount is more secure.

4th, the pile concrete intensity is high, and it is basic to be more suitable for civilian and industrial building, saves construction costs.

5th, it is simple in construction and manufacturing cost is low.

Brief description of the drawings

Fig. 1 is that the utility model provides the vertical view figure structure schematic representation of embodiment one.

Fig. 2 is that the utility model provides the cross-sectional view of embodiment one.

Fig. 3 is the structural representation that adjacent two body of embodiment one that the utility model is provided is interconnected.

Fig. 4 is the adjacent two bodies interconnection structure schematic diagram of embodiment two that the utility model is provided.

In figure, body 1, connecting hole 11, geothermal tube 11a, reinforcement 12, geothermal tube groove 13, connector 2, first are connected Nut 21, the second attaching nut 22, screw rod 23, the 3rd attaching nut 24, connecting screw rod 25, sealing structure 3, outer O-ring seal 31st, inner ring shape sealing ring 32, hot-cast socket chamber 4.

Embodiment

The utility model is described in more detail with reference to the accompanying drawings and detailed description.

Embodiment one

As described in Figure 1, the utility model provides a kind of underground heat concrete-pile, and the underground heat concrete-pile includes the sheet being in the form of a column Body 1, it is preferable that body 1 is that cross section is square.There is the connecting hole 11 run through, connecting hole 11 along its length on body 1 Interior energy buries geothermal tube 11a.

As shown in Figures 2 and 3, the quantity at least two and body 1 of body 1 are stacked in successively in the way of end is connected Together.Also have in body 1 along its axially arranged reinforcement 12, herein, shown reinforcement 12 is rod iron.Rod iron Two ends are respectively at the two ends of body 1.Also there is connector 2 in the end of rod iron.The phase of connector 2 on adjacent two body 1 Connect and positioned adjacent two body 1 by the connection.Specifically, connector 2 is disposed therein a body 1 including some The first attaching nut 21 on end, is provided with the end of another body 1 and corresponds setting with the first attaching nut 21 The second attaching nut 22, connected between the first described attaching nut 21 and the second attaching nut 22 by screw rod 23.Rod iron Two ends respectively with the first attaching nut 21 and the second attaching nut 22.In the present embodiment, rod iron not only strengthens this coagulation The bearing capacity of native stake, and rod iron has prestressing force to first attaching nut 21 at two ends and the second attaching nut 22 effect so that Connect more firm between adjacent body.

Secondly, the junction between the adjacent end of two body 1 has a sealing structure 3, when adjacent two body 1 is connected Afterwards, the connecting hole 11 of two bodies 1 is connected and the junction of body 1 can be sealed by above-mentioned sealing structure 3.In this reality Apply in example, the geothermal tube groove 13 of the oriented inner side of body 1 depression is all provided with the middle part of the two ends of body 1, connecting hole 11 is arranged on ground In heat pipe groove 13.Geothermal tube 11a be embedded in connecting hole 11 and geothermal tube 11a bottom land of the end with geothermal tube groove 13 Flush.In the present embodiment, after two neighboring body 1 is connected, the geothermal tube 11a grooves of two neighboring body 1 match each other Ground hot-cast socket chamber 4 is formed, and sealing structure 3 is arranged on the circumference of ground hot-cast socket chamber 4, by the circumference of ground hot-cast socket chamber 4 Sealing.Specifically, sealing structure 3 includes being arranged on circumferential outer O-ring seal 31 between two bodies 1, in ground hot-cast socket chamber Inner ring shape sealing ring 32 is circumferentially with room 4, and described outer O-ring seal 31 and inner ring shape sealing ring 32 are connected as a single entity formula Structure.The end face outside of outer O-ring seal 31 flushes setting with the outer face of body 1, described inner ring shape sealing ring 32 it is interior Side is located at the circumference of connecting hole 11.Outer O-ring seal 31 and inner ring shape sealing ring 32 are made by epoxy resin.

In the present embodiment, by provided with sealing structure 3, sealing structure 3 seals to junction, effectively prevents When adjacent two body 1 is connected after, heat energy is lost in from junction, and it is more reasonable to design, and has saved cost.

Embodiment two

As shown in figure 4, as second embodiment of the present utility model, basic scheme is consistent with embodiment one, herein just not Repeating, its difference is：Connector 2 includes some 3rd attaching nuts being disposed therein on an end of body 1 24, the company corresponded with the 3rd attaching nut 24 described in the connecting screw rod 25 set is provided with the end of another body 1 The attaching nut 24 of screw rod 25 the 3rd is met to be threadedly coupled.

Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Although more having used body 1, connecting hole 11, geothermal tube 11a, reinforcement 12, geothermal tube groove 13, company herein Fitting 2, the first attaching nut 21, the second attaching nut 22, screw rod 23, the 3rd attaching nut 24, connecting screw rod 25, sealing structure 3rd, outer O-ring seal 31, inner ring shape sealing ring 32, the term such as hot-cast socket chamber 4, but be not precluded from using other terms Possibility.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；It is construed as The additional limitation of any one is all disagreed with the utility model spirit.

Claims

Run through 1. having along its length on a kind of underground heat concrete-pile, including the body (1) being in the form of a column, the body (1) Connecting hole (11), described connecting hole (11) interior energy buries geothermal tube (11a), it is characterised in that the quantity of the body (1) At least two and above-mentioned body (1) be stacked successively in the way of end is connected, also have along it in the body (1) Axially arranged reinforcement (12), the two ends of above-mentioned reinforcement (12) are located at the two ends of body (1) respectively, the reinforcement (12) also there is connector (2) interconnection on connector (2), adjacent two body (1) to pass through the connection by adjacent two for end Body (1) is positioned, and the junction between adjacent two body (1) end has sealing structure (3), when the connection of adjacent two body (1) Afterwards, the connecting hole (11) of two bodies (1) is connected and can be close to the junction of body (1) by above-mentioned sealing structure (3) Envelope.
2. underground heat concrete-pile according to claim 1, it is characterised in that described body (1) two ends are all provided with oriented The geothermal tube groove (13) of depression on the inside of body (1), described connecting hole (11) is arranged in geothermal tube groove (13).
3. underground heat concrete-pile according to claim 2, it is characterised in that after described two neighboring body (1) connection, Geothermal tube (11a) groove of two neighboring body (1) matches each other to form ground hot-cast socket chamber (4), above-mentioned sealing structure (3) It is arranged on the circumference of ground hot-cast socket chamber (4).
4. underground heat concrete-pile according to claim 1, it is characterised in that described connector (2) includes being arranged on it In the first attaching nut (21) on body (1) end, provided with being connected spiral shell with first on the end of another body (1) The second attaching nut (22) that female (21) are correspondingly arranged, between described the first attaching nut (21) and the second attaching nut (22) Connected by screw rod (23).
5. underground heat concrete-pile according to claim 1, it is characterised in that described connector (2) includes being arranged on it In the 3rd attaching nut (24) on body (1) end, provided with being connected spiral shell with the 3rd on the end of another body (1) The connecting screw rod (25) that female (24) are correspondingly arranged, described connecting screw rod (25) is threadedly coupled with the 3rd attaching nut (24).
6. underground heat concrete-pile according to claim 3, it is characterised in that described sealing structure (3) includes being arranged on Circumferential outer O-ring seal (31) between two bodies (1), annular sealing is circumferentially with ground hot-cast socket chamber (4) Enclose (32), described outer O-ring seal (31) is connected as a single entity structure with inner ring shape sealing ring (32).
7. underground heat concrete-pile according to claim 6, it is characterised in that the outside of described outer O-ring seal (31) End face flushes setting with the outer face of body (1), and the inner side of described inner ring shape sealing ring (32) is located at the week of connecting hole (11) To.
8. underground heat concrete-pile according to claim 6, it is characterised in that described outer O-ring seal (31) and inner ring Shape sealing ring (32) is made by epoxy resin.
9. underground heat concrete-pile according to claim 1, it is characterised in that described body (1) section is square or circle Shape.
10. underground heat concrete-pile according to claim 2, it is characterised in that described geothermal tube (11a) groove is arranged on The middle part of body (1) end.