CN208201951U - Exploration hole is prominent to gush closure isolation pile - Google Patents

Abstract

The utility model provides that a kind of exploration hole is prominent to gush closure isolation pile, comprising: pile body and the skeleton being arranged in inside the pile body；Wherein, the pile body includes: hammer portion and closure, the hammer portion is arranged in the upper end of the pile body, divides into power needed for process for bearing the isolation pile, and the closure is arranged in the lower end of the pile body, is gushed for closing exploration hole with preventing the exploration hole from dashing forward；The skeleton includes: supporting element and reinforcing member, and the supporting element is used to support the pile body and limits the height of the pile body, and the reinforcing member is used to reinforce the intensity of the pile body and limits the diameter of the pile body.Exploration hole in the utility model, which is dashed forward, gushes closure isolation pile, on the one hand be effectively guaranteed pile body in use to exploration hole it is abundant block and be isolated, it prevents the prominent of underground bearing water to gush, on the other hand significantly enhances the intensity of pile body, it is ensured that the quality of pile body.

Description

Exploration hole is prominent to gush closure isolation pile

Technical field

The utility model relates to technical field of civil engineering, gush closure isolation pile in particular to a kind of exploration hole is prominent.

Background technique

Currently, when Super Deep Foundation Pit Construction, can generally take building enclosure to foundation pit formed it is closed go along with sb. to guard him water-stop curtain, so Earth excavation and structure construction are carried out in foundation pit afterwards, but needs the sub-surface and water-bearing layer feelings of understanding construction area before construction Condition provides design considerations for foundation pit enclosure and precipitation；Surveying unit, can be in base in order to provide more objective and accurate prospecting conclusion Hole is internal to be drilled, is sampled, and does not carry out sealing of hole not in time or due to blocking after drilling, can form hole up and down in foundation pit Road, when having artesian aquifer below excavation of foundation pit face, artesian water can be poured in the foundation pit of excavation by penetrating through duct, form base The prominent trend gushed of hole bottom artesian water, causes to seriously endanger to the ultra-deep foundation pit and surrounding enviroment that are excavating.

Utility model content

In consideration of it, dashing forward the utility model proposes a kind of exploration hole gushes closure isolation pile, it is intended to solve existing ultra-deep foundation pit Exploration hole is prominent to gush the problem of endangering engineering and environment.

It dashes forward the utility model proposes a kind of exploration hole and gushes closure isolation pile, comprising: pile body and setting are in the pile body The skeleton in portion；Wherein,

The pile body includes: hammer portion and closure, and the upper end of the pile body is arranged in, for bearing in the hammer portion State isolation pile and divide into power needed for process, the closure, be arranged in the pile body lower end, for close exploration hole to prevent Only the closing exploration is prominent gushes；

The skeleton includes: supporting element and reinforcing member, and the supporting element is used to support the pile body and limits the pile body Height, the reinforcing member is used to reinforce the intensity of the pile body and limits the diameter of the pile body.

Further, prominent gush in above-mentioned exploration hole blocks in isolation pile, is provided with closed-loop on the closure outer wall, described Closed-loop is used to enhance the sealing process of the closure.

Further, prominent gush in above-mentioned exploration hole blocks in isolation pile, and the closed-loop is that several are spaced apart from each other setting Annular projection.

Further, prominent gush in above-mentioned exploration hole blocks in isolation pile, and the closure bottom end is provided with chamfering, the chamfering Resistance during being divided into for reducing the isolation pile.

Further, prominent gush in above-mentioned exploration hole blocks in isolation pile, and the hammer portion is an inverted round stage structure.

Further, prominent gush in above-mentioned exploration hole blocks in isolation pile, and the supporting element is vertically arranged in the stake to be several The reinforcing bar in internal portion.

Further, prominent gush in above-mentioned exploration hole blocks in isolation pile, and the reinforcing member includes: that the first reinforcing rib and second add Strengthening tendons, first reinforcing rib is for connecting the supporting element and second reinforcing rib and reinforcing the pile body, and described second Reinforcing rib is used to limit the diameter of described pile body each section, and supports the closed-loop.

Further, prominent gush in above-mentioned exploration hole blocks in isolation pile, and first reinforcing rib is several and supporting element The reinforcing bar for the plane for being vertically arranged, and being formed.

Further, prominent gush in above-mentioned exploration hole blocks in isolation pile, and second reinforcing rib is the steel that several diameters do not wait Muscle ring.

Further, prominent gushes in above-mentioned exploration hole blocks in isolation pile, and first reinforcing rib both ends are respectively with described second Reinforcing rib inner wall is connected.

Compared with prior art, the beneficial effects of the utility model are, exploration hole provided by the utility model is prominent to gush envelope Stifled isolation pile, by the way that the pile body of hammer portion and closure is arranged, and at it in the matched skeleton of inside setting, on the one hand Be effectively guaranteed pile body in use to exploration hole it is abundant block and be isolated, it is therefore prevented that the prominent of underground bearing water is gushed, On the other hand the intensity of pile body is significantly enhanced, it is ensured that the quality of pile body.

Especially, the exploration hole of the utility model is prominent gushes closure isolation pile, by pile body setting to round table-like hammer portion Closure with closed-loop is had, only needs the hammer portion by pushing or hammering pile body to push closure during use It on the one hand ensures that exploration hole is prominent to realize to the prominent abundant effective closing for gushing exploration hole to predeterminated position and gushes closure isolation pile During dividing on the other hand pile body ensures to the effective closure for surveying hole and is isolated to the receiving and transmitting of lower pressure, And then realize closure to underground bearing water be isolated.

Detailed description of the invention

By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:

Fig. 1 is the structural schematic diagram of hydraulic balance funnel provided in an embodiment of the present invention；

Fig. 2 is the usage state diagram of the gentle funnel of hydraulic pressure provided in an embodiment of the present invention；

Fig. 3 is the structural schematic diagram provided in an embodiment of the present invention for blocking isolation pile；

Fig. 4 is the skeleton structure diagram of the hammer portion provided in an embodiment of the present invention for blocking isolation pile；

Fig. 5 is the skeleton structure diagram of the closure provided in an embodiment of the present invention for blocking isolation pile；

Fig. 6 is the usage state diagram provided in an embodiment of the present invention for blocking isolation pile.

Specific embodiment

Preferred embodiments of the present invention are described with reference to the accompanying drawings.It should be understood by those skilled in the art that It is that these embodiments are used only for explaining the technical principle of the utility model, it is not intended that limit the protection of the utility model Range.

It should be noted that term " on ", "lower", "left", "right", "inner", "outside" etc. in the description of the present invention, The direction of instruction or the term of positional relationship are direction based on the figure or positional relationship, this, which is intended merely to facilitate, retouches It states, rather than indication or suggestion described device or element must have a particular orientation, be constructed and operated in a specific orientation, because This should not be understood as limiting the present invention.

In addition it is also necessary to explanation, in the description of the present invention, unless otherwise clearly defined and limited, art Language " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or It is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be by between intermediary It connects connected, can be the connection inside two elements.To those skilled in the art, can understand as the case may be above-mentioned The concrete meaning of term in the present invention.

It is hydraulic balance funnel provided in an embodiment of the present invention refering to fig. 1 shown in -2 comprising:

Funnel 11 and sealing bottom drag 12.Wherein, exploration 3 upper end of hole is arranged in, for containing in funnel 11 during use Dress, pumped (conveying) medium, and balance the artesian water 5 in exploration hole；12 lower ends that funnel 11 is arranged in are dragged at sealing bottom, during use It is embedded in the soil body 4, on the one hand for the gap between sealing funnel 11 and exploration hole 3, on the other hand for fixing hydraulic balance Funnel guarantees the stability of hydraulic balance funnel in use.

Specifically, main composition part of the funnel 11 as hydraulic balance funnel, specifically includes that leakage body 111 and leads Pipe 112, wherein leakage body 111 is the component that funnel 11 contains medium, and main function is to increase the splendid attire volume of funnel 11, It for the medium of splendid attire needed for splendid attire in use, can have any shape as its concrete shape, such as round, square Shape, taper etc. meet splendid attire effect as long as enough splendid attire spaces can be provided.Conduit 112 is a tubular element, It is connected to the lower end of leakage body 111, is used for pumped (conveying) medium in insertion exploration hole 3 during use, and balance in exploration hole 3 Artesian water 5.Meanwhile in order to further facilitate the flexible use of funnel 11 in the construction process, lighter weight can choose, and hard It spends biggish making material to be made, such as the biggish plastics of hardness or alloy.It is of course also possible to using traditional material into The production of row funnel 11.As for the connection type of leakage body 111 and conduit 112 can be made by way of integrally casting Make, can also be made by way of split production, and assembled.In the present embodiment, funnel 11 is used as hydraulic balance The main composition part of funnel comprising: the leakage body 111 of an inverted conical shape shell structure and a section are circular conduit 112, Leak that the upper end of lower end and the conduit 112 of body 111 penetrates through is connected, connection type be fixedly connected, namely leakage body 111 and Conduit 112 is integrally manufactured.

Specifically, 12 another main composition parts as hydraulic balance funnel are dragged at sealing bottom, during use, On the one hand for the gap between sealing funnel 11 and exploration hole, on the other hand for fixing hydraulic balance funnel, guarantee hydraulic pressure Balance the stability of funnel in use.12 are dragged to specifically include that sealing plate 121 and isolation ring 122 in sealing bottom；Wherein, close Sealing plate 121 is a tabular component, and the middle part aperture of tabular component is used to connect the conduit 112 of funnel 11, the outer rim of plate-shaped member It is connect with isolation ring 122, and forms closed cavity between conduit and isolation ring 122, to guarantee that sealing plate 121 can be to leakage It is effectively closed in gap between the conduit 112 and exploration hole 3 of bucket 11.Certainly, in order to further facilitate sealing plate 121 with Effective connection between conduit 112, and guarantee the airtightness of connection, it can be arranged in the tapping at 121 center of sealing plate and connect Part or connection structure.It can have any shape as the concrete shape of sealing plate 121, such as round, rectangle, diamond shape etc..Isolation Ring 122 is an annular component, and end is connected with the outer rim of sealing plate 121 thereon, is embedded in conduit 112 weeks during use It in the soil body 4 enclosed, combines closely with the soil body 4, for fixing hydraulic balance funnel, to guarantee its stabilization in use Property.The cross sectional shape of isolation ring 122 may be arbitrary shape, only need to be corresponding with the shape of sealing plate 121.In order into One step is effectively reduced resistance during dividing into of isolation ring 122, ring sword 1221 can be arranged in the bottom end of isolation ring 122, with Guarantee that isolation ring 122 can be rapidly embedded in the soil body around conduit 112 during construction, and then guarantees hydraulic balance The stability of funnel in use.In the present embodiment, 12 another main compositions as hydraulic balance funnel are dragged at sealing bottom Component comprising: a sealing plate 121 and isolation ring 122, wherein sealing plate 121 is a circular plate component, and middle part offers The connecting hole being adapted with conduit 112, both ensure that effective connection between sealing plate 121 and conduit 112, and had also ensured sealing Effective performance of 121 sealing function of plate.Isolation ring 122 is a circular ring shape component to match with sealing plate 121, lower end setting There is ring sword 1221, has not only guaranteed that sealing bottom drags giving full play to for 12 reinforcement effects, but also greatly facilitate dividing into for isolation ring 122.

Refering to shown in Fig. 3-6, closure isolation pile is gushed for exploration hole provided in an embodiment of the present invention is prominent comprising: pile body 21 With skeleton 22, wherein pile body 21 is formed by concreting, for blocking exploration hole 3 in the construction process, to prevent its ground Prominent gush occurs for lower artesian water 5；Skeleton 22 is linked together by reinforcing bar or steel pipe etc. by welding, binding and other modes, It carries out prominent gush during pile concreting is isolated in closure in exploration hole 3 to be inserted into pile body 21, is used to support and increases pile body 21 Intensity, while the shape of 21 each section of pile body is limited, to guarantee that prominent gush in exploration hole blocks the closure buffer action of isolation pile and exist It is given full play in use process.

Specifically, pile body 21 specifically includes that hammer portion 211 and closing as the main body for blocking buffer action performance Portion 212.Wherein, the upper end of pile body 21 is arranged in hammer portion 211, dashes forward for exploration hole 3 and gushes the main force part for blocking isolation pile, For bear isolation pile during entirely dividing into needed for by external force, surveyed with guaranteeing that isolation pile can be easily inserted into rapidly In gaging hole 3, and then exploration hole 3 is closed, prevents the prominent generation for emerging in large numbers elephant；The lower end of pile body 21 is arranged in closure 212, to survey Gaging hole 3 is prominent to gush the main closure site for blocking isolation pile, for closing exploration hole 3, to prevent the prominent generation gushed in exploration hole 3.This In embodiment, pile body 21 specifically includes that the hammer portion 211 for bearing pressure and the closure 212 for blocking exploration hole 3, Both effectively ensure exploration hole 3 it is prominent gush block isolation pile during dividing under pressure receiving and transmitting, also ensure pair The effective of exploration hole 3 blocks and is isolated.

It further, can be to hammer portion 211 in carrying out prominent 21 casting process of pile body for gushing closure isolation pile in exploration hole Certain improvement is carried out, hammer portion 211 is poured and builds up various shape, such as taper, round table-like or rounding mesa-shaped etc., to guarantee Pile body 21 can have forced area sufficient enough during construction, it is ensured that lower pressure can obtain during construction It substantially effectively transmits, and closure 212 is pushed to the predeterminated position in exploration hole 3, it is final to realize to the prominent exploration hole 3 gushed Closing isolation.In the present embodiment, the prominent hammer portion 211 for gushing closure 21 upper end of isolation pile pile body in exploration hole is rounding mesa-shaped, is both protected It has demonstrate,proved that exploration hole is prominent to gush the forced area blocked during isolation pile is divided into, has also ensured lower pressure in the construction process effective Transmitting.

It further, can also be to closure in carrying out prominent 21 casting process of pile body for gushing closure isolation pile in exploration hole 212 are suitably modified, such as can add some sealing elements on 212 surface of closure, naturally it is also possible to closure 212 Ontology construction is centainly improved, and to guarantee that it can reach best sealing effect in the construction process, and then reaches abundant Block the prominent purpose for gushing exploration hole 3 of isolation.In the present embodiment, the prominent closure 212 for gushing closure isolation pile pile body 21 in exploration hole It is provided with a number of closed-loop 2121 on lateral wall, by the closure layer by layer of each closed-loop 2121, surveys hole 3 to realize Effective closing.

Further, the prominent convenience for gushing the pile body 21 for blocking isolation pile during dividing into hole, drop are surveyed for convenience Chamfering 2122 can be arranged in 212 lower end of closure of pile body 21, to guarantee stake in work progress in resistance during lowly setting Body 21 can be divided into smoothly, and then ensure the rate of dividing into of pile body 21, finally ensure construction speed.

Specifically, skeleton 22 is to survey prominent gush in hole to block the important inside composition component of isolation pile pile body 21, in stake It plays an important role in the casting process of body 21, on the one hand it plays support and reinforce and makees to the various pieces of pile body 21 With, on the other hand its shape and its size for having efficiently controlled pile body 21 and its all parts.Skeleton 22 includes: supporting element 221 and reinforcing member 222.Wherein, supporting element 221 is several reinforcing bars being vertically arranged in inside pile body 21, to guarantee in adjacent steel Joint face is formed between muscle, and each joint face can enclose and be set as a dress prismatical structure, to ensure the casting process in pile body 21 In, supporting element 221 can either determine the height of pile body 21, and can determine the diameter or rugosity of pile body 21 to a certain extent, Especially, it is ensured that supporting element 221 can support pile body 21；Reinforcing member 222 is a number of and encloses the steel for being set as specific shape Muscle is disposed around the outside of supporting element 221, and is connected by welding, binding or other modes with supporting element 221, on the one hand For increasing the intensity of pile body 21, guarantees the quality of pile body 21, on the other hand be used to limit each component part of pile body 21 Diameter, it is ensured that the size of pile body 21.In the present embodiment, skeleton 22 includes: supporting element 221 and reinforcing member 222, and supporting element 221 is Four reinforcing bars set up vertically, reinforcing member 222 is arranged by welding to be connected with supporting element 221, and forms stratiform structure It makes.

Further, for the ease of the booster action of reinforcing member 222 and giving full play to for restriction effect, in the present embodiment, Reinforcing member 222 includes: the first reinforcing rib 2221 and the second reinforcing rib 2222.Wherein, the first reinforcing rib 2221 is mutually tied up by several The reinforcing bar to bind together, end and 2222 inner wall of the second reinforcing rib are joined to form plane, with the second reinforcing rib 2,222 1 Body is vertical to be connect with supporting element 221, and reinforces the intensity of pile body 21；Second reinforcing rib 2222 is the ring as made of reinforcement fabrication Shape part is connected with 2221 end of the first reinforcing rib, for limiting the diameter of 21 each section of pile body, and supports closed-loop 2121。

Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.

Claims (10)

1. a kind of exploration hole is prominent to gush closure isolation pile characterized by comprising pile body (21) and setting are in the pile body (21) The skeleton (22) in portion；Wherein,

The pile body (21) includes: hammer portion (211) and closure (212), and the hammer portion (211) is arranged in the pile body (21) upper end divides into power needed for process for bearing the isolation pile, and the closure (212) is arranged in the stake The lower end of body (21) is gushed for closing exploration hole with preventing the exploration hole from dashing forward；

The skeleton (22) includes: supporting element (221) and reinforcing member (222), and the supporting element (221) is used to support the pile body (21) and the height of the pile body (21) is limited, the reinforcing member (222) is used to reinforce the intensity of the pile body (21) and limits The diameter of the fixed pile body (21).

2. exploration hole according to claim 1 is prominent to gush closure isolation pile, which is characterized in that closure (212) outer wall On be provided with closed-loop (2121), the closed-loop (2121) is used to enhance the sealing process of the closure (212).

3. exploration hole according to claim 2 is prominent to gush closure isolation pile, which is characterized in that the closed-loop (2121) is if be Dry is spaced apart from each other the annular projection of setting.

4. exploration hole according to claim 1 is prominent to gush closure isolation pile, which is characterized in that closure (212) bottom end Be provided with chamfering (2122), the chamfering (2122) divided into for reducing the isolation pile during resistance.

5. exploration hole according to claim 1 is prominent to gush closure isolation pile, which is characterized in that the hammer portion (211) is one Inverted round stage structure.

6. exploration hole according to claim 2 is prominent to gush closure isolation pile, which is characterized in that the supporting element (221) is if be It is dry to be vertically arranged in the internal reinforcing bar of the pile body (21).

7. exploration hole according to claim 6 is prominent to gush closure isolation pile, which is characterized in that the reinforcing member (222) includes: First reinforcing rib (2221) and the second reinforcing rib (2222), first reinforcing rib (2221) is for connecting the supporting element (221) with second reinforcing rib (2222) and reinforce the pile body (21), second reinforcing rib (2222) is for limiting institute The diameter of pile body (21) each section is stated, and supports the closed-loop (2121).

8. exploration hole according to claim 7 is prominent to gush closure isolation pile, which is characterized in that first reinforcing rib (2221) The reinforcing bar for the plane for being vertically arranged, and being formed with the supporting element (221) to be several.

9. exploration hole according to claim 8 is prominent to gush closure isolation pile, which is characterized in that second reinforcing rib (2222) The reinforced steel bar ring not waited for several diameters.

10. exploration hole according to claim 9 is prominent to gush closure isolation pile, which is characterized in that first reinforcing rib (2221) both ends are connected with the second reinforcing rib (2222) inner wall respectively.