CN217813351U

CN217813351U - Mud guiding device

Info

Publication number: CN217813351U
Application number: CN202221291763.2U
Authority: CN
Inventors: 沈路路; 薛武强
Original assignee: Tengda Construction Group Co Ltd
Current assignee: Tengda Construction Group Co Ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-15
Anticipated expiration: 2032-05-26

Abstract

The utility model belongs to the technical field of cast-in-situ bored piles, and discloses a slurry guiding device, which comprises a pile casing, a slurry discharging cylinder and a guiding gutter, wherein both ends of the pile casing are communicated, the side wall of the pile casing is provided with an opening, the bottom end of the pile casing is driven into the lower part of the ground, and the opening is positioned above the ground; the slurry discharging cylinder is of a horn-shaped structure, the small-diameter end of the slurry discharging cylinder is detachably connected to the opening of the protecting cylinder, and the protecting cylinder is communicated with the inner cavity of the slurry discharging cylinder through the opening; the guiding gutter set up in subaerial, the one end of guiding gutter is located directly under the big footpath end of a thick liquid section of thick bamboo of letting out, and the other end is located the sedimentation tank directly over. The utility model provides a mud guiding device for improve the recycle ratio of mud, avoid mud to cause the pollution to the surrounding environment again, simultaneously can also reuse, need not extravagant manpower, have the advantage of saving time, laborsaving, saving the environmental protection.

Description

Slurry guiding device

Technical Field

The utility model belongs to the technical field of the bored concrete pile, especially, relate to a mud guiding device.

Background

The cast-in-situ bored pile has the advantages of deep soil penetration, high rigidity, high bearing capacity, small deformation of the pile body, underwater construction and the like, and is widely applied to construction engineering. The common drilling process in the soft soil area is mostly a positive circulation drilling process, the working principle of mud circulation is that fresh mud is injected while drilling is realized through an internal pipeline of a drill rod, the mud flows out through a drill bit, on one hand, the mud plays a wall protection role, on the other hand, the mud can be discharged with drilling slag in the ascending motion, and then the mud flows into a sedimentation tank.

At present, mud from downthehole discharge flows into the sedimentation tank through soil ditch groove, not only lead to like this mud can see through the soil layer infiltration underground water system of soil ditch groove at the circulation in-process, cause the pollution of groundwater, moreover, soil ditch groove is many in the original place face excavation, soil property is often relatively poor, often can cause the mud overflow, influence the construction image, and cause the waste of mud, every construction of carrying out a stake simultaneously all need dig the slot again, so not only waste time, personnel's waste has still been caused simultaneously.

Therefore, a slurry guiding device is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mud guiding device for improve the recycle ratio of mud, avoid mud to cause the pollution to the surrounding environment again, simultaneously can also reuse, need not extravagant manpower, have the advantage of saving time, laborsaving, saving the environmental protection.

To achieve the purpose, the utility model adopts the following technical proposal:

a slurry deflector device comprising:

the two ends of the pile casing are communicated, an opening is formed in the side wall of the pile casing, the bottom end of the pile casing is driven into the lower portion of the ground, and the opening is located above the ground;

the slurry discharging cylinder is of a horn-shaped structure, the small-diameter end of the slurry discharging cylinder is detachably connected to the opening of the protecting cylinder, and the protecting cylinder is communicated with the inner cavity of the slurry discharging cylinder through the opening;

the guiding gutter, set up in subaerial, the one end of guiding gutter is located let out under the big footpath end of thick liquid section of thick bamboo, the other end is located the sedimentation tank directly over.

As an optimal technical scheme of the slurry guiding device, the guiding gutter comprises a plurality of guiding gutter sections which are sequentially overlapped end to end, and the two guiding gutter sections at the two ends respectively extend to the lower part of the slurry discharging barrel and the upper part of the sedimentation tank.

As a preferable technical scheme of the slurry guiding device, the guiding gutter further comprises a plurality of sealing strips, and one sealing strip is clamped between every two mutually overlapped guiding gutter sections.

As a preferred technical solution of the above mud diversion device, the mud diversion device further comprises a plurality of support assemblies, wherein the support assemblies are arranged on the ground and supported by the diversion trench, and the plurality of support assemblies are arranged at intervals along the extension direction of the diversion trench.

As an optimal technical scheme of the slurry guiding device, the supporting assembly comprises supporting legs and supporting strips, the supporting legs are arranged on the ground at an angle, the supporting strips are connected to the supporting legs, and the guide grooves are formed in the supporting strips.

As a preferable technical solution of the above mud deflector, the support assembly includes two of the legs, and the two legs are connected to both ends of the lifting bar, respectively.

As a preferable technical solution of the slurry guiding device, the length of the supporting leg is adjustable.

As an optimal technical scheme of above-mentioned mud guiding device, still include two connecting rods, a connecting strip and two ropes, two the connecting rod connect respectively in let out the relative both sides wall of thick liquid section of thick bamboo on the horizontal direction, the middle part butt of connecting strip in the bottom of guiding gutter, the one end of connecting strip is through one the rope is connected in one the connecting rod, the other end of connecting strip is through another the rope is connected in another the connecting rod.

As a preferable technical solution of the slurry guiding device, one end of the guiding gutter near the casing extends obliquely downwards towards the other end.

As a preferable technical scheme of the slurry guiding device, one of the outer wall of the casing and the side wall of the slurry discharge cylinder is provided with two female tenons which are arranged oppositely, the other one of the outer wall of the casing and the side wall of the slurry discharge cylinder is provided with two male tenons which are arranged oppositely, the female tenons and the male tenons both extend along the vertical direction, and the two female tenons and the two male tenons are in one-to-one sliding connection.

The utility model has the advantages that:

the utility model provides a mud guiding device, the opening that rises from the hole bottom of the hole through protecting a section of thick bamboo flows to the thick liquid section of thick bamboo of letting out to the one end of guiding gutter is flowed through the big footpath end of a thick liquid section of thick bamboo of letting out, then flows in the sedimentation tank from the other end of guiding gutter. Due to the arrangement of the diversion trenches, the mud can be prevented from permeating into the underground water system and overflowing, and meanwhile, when a plurality of piles are constructed, the piles can be assembled in a circulating mode without digging grooves one by one. Therefore, the utility model provides a mud guiding device can improve the recycle ratio of mud, avoids mud to cause the pollution to the surrounding environment again, can also reuse simultaneously, need not extravagant manpower, has the advantage of saving time, laborsaving, saving the environmental protection.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a top view of a slurry guiding device according to an embodiment of the present invention;

fig. 2 is a front view of a slurry guiding device provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a casing according to an embodiment of the present invention;

fig. 4 is a top view of a casing according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a slurry discharge tube provided in an embodiment of the present invention;

fig. 6 is a schematic partial structural view of a diversion trench provided in an embodiment of the present invention;

fig. 7 is a side view of a guiding gutter according to an embodiment of the present invention.

In the figure:

10. a ground surface; 20. a sedimentation tank;

1. protecting the cylinder; 2. a slurry discharging cylinder; 3. a diversion trench; 5. a connecting rod; 6. a connecting strip; 7. a rope;

11. an opening; 12. a female tenon; 13. a forward connection plate; 21. a male tenon; 31. a flow guide groove section; 32. a sealing strip; 41. a support leg; 42. supporting the strips; 51. a card slot;

411. mounting a rod; 412. adjusting the screw rod; 413. a base plate; 421. a bending part.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "mounted" are to be construed broadly and can include, for example, a mounted connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediary, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 5, the present embodiment provides a slurry guiding device, which includes a casing 1, a slurry discharging cylinder 2 and a guiding gutter 3, two ends of the casing 1 are through, a side wall of the casing 1 is provided with an opening 11, a bottom end of the casing 1 is driven into a lower portion of a ground 10, and the opening 11 is located above the ground 10; the slurry discharging cylinder 2 is of a horn-shaped structure, the small-diameter end of the slurry discharging cylinder 2 is detachably connected to the opening 11 of the protecting cylinder 1, and the protecting cylinder 1 is communicated with the inner cavity of the slurry discharging cylinder 2 through the opening 11; the diversion trench 3 is arranged on the ground 10, one end of the diversion trench 3 is positioned right below the large-diameter end of the slurry discharge cylinder 2, and the other end of the diversion trench 3 is positioned right above the sedimentation tank 20.

The slurry guiding device provided by the embodiment flows slurry rising from the bottom of the hole into the slurry discharging cylinder 2 through the opening of the casing 1, flows to one end of the guiding gutter 3 through the large-diameter end of the slurry discharging cylinder 2, and then flows into the sedimentation tank 20 from the other end of the guiding gutter 3. Due to the arrangement of the diversion trench 3, slurry can be prevented from permeating into an underground water system and overflowing, and meanwhile, when a plurality of piles are constructed, the piles can be assembled in a circulating mode without digging grooves one by one. Consequently, the mud guiding device that this embodiment provided can improve the recycle ratio of mud, avoids mud to cause the pollution to the surrounding environment again, simultaneously can also reuse, need not extravagant manpower, has the advantage of saving time, laborsaving, saving the environmental protection.

Specifically, the outer wall of the casing 1 and the side wall of the slurry discharge barrel 2 are provided with two female tenons 12 arranged oppositely on one side, and two male tenons 21 arranged oppositely on the other side, wherein the female tenons 12 and the male tenons 21 extend vertically, and the two female tenons 12 and the two male tenons 21 are in one-to-one sliding connection. The female tenon 12 is fixedly connected with the edge of the opening 11 of the casing 1, and the male tenon 21 is fixedly connected with the outer wall of the small-diameter end of the slurry discharge barrel 2. The matching of the female tenon 12 and the male tenon 21 is convenient for the disassembly and the assembly of the grout discharging barrel 2 and the protective barrel 1. In this embodiment, protect a 1 for the steel and protect a section of thick bamboo, when offering opening 11 on protecting a 1, turn up the steel sheet of opening 11 department to the left and right sides and buckle and form two female tenons 12, weld one in the same direction as fishplate bar 13 between the bottom of two female tenons 12, in the same direction as fishplate bar 13 stretches into a thick liquid section of thick bamboo 2 of leaking, avoid mud to leak from the below from the in-process that opening 11 entered into a thick liquid section of thick bamboo 2 of leaking, moreover, when a thick liquid section of thick bamboo 2 of leaking from the top down equipment targets in place, in the same direction as fishplate bar 13 supports a thick liquid section of thick bamboo 2 of leaking, avoid leaking thick liquid section of thick bamboo 2 gliding, simultaneously, in the same direction as being provided with of fishplate bar 13 does benefit to improve the intensity of female tenons 12.

Optionally, a plurality of openings 11 are formed in the sidewall of the casing 1 and are distributed at intervals along the circumferential direction.

Specifically, the diversion trench 3 includes a plurality of diversion trench sections 31 that overlap end to end in sequence, and two diversion trench sections 31 located at both ends extend to the lower side of the slurry discharge cylinder 2 and the upper side of the sedimentation tank 20 respectively. The arrangement of the guide groove sections 31 enables the mud guide device to be applicable to a wider range. In the present embodiment, the guide channel section 31 is formed by bending a steel plate having a thickness of 2mm to 3 mm.

More specifically, the guiding gutter 3 extends obliquely downward from one end near the casing 1 to the other end. The one end that a section of thick bamboo 1 was protected to water conservancy diversion groove section 31 orientation is the head end, the other end is the tail end, every water conservancy diversion groove section 31's head end to the equal slope downwardly extending of tail end, and the tail end of every water conservancy diversion groove section 31 highly be higher than the head end with another water conservancy diversion groove section 31 of this tail end lapped, that is, the tail end overlap joint of every water conservancy diversion groove section 31 is in the top rather than another water conservancy diversion groove section 31's of lapped head end, guarantee mud unidirectional flow, avoid the backward flow, and lapped connected mode can avoid mud to spill from the junction of the two.

As shown in fig. 2 and 6, the guiding gutter 3 further includes a plurality of sealing strips 32, and one sealing strip 32 is sandwiched between every two mutually overlapped guiding gutter sections 31. The provision of the sealing strip 32 further prevents slurry from escaping from the location where the two flow guide channel sections 31 overlap each other. In this embodiment, the sealing tape 32 is a water-swellable rubber tape.

The mud guiding device that this embodiment provided still includes a plurality of supporting components, and the supporting component sets up in ground 10, and supports in guiding gutter 3, and a plurality of supporting components are arranged along the extending direction of guiding gutter 3 at interval each other. The number of the support members corresponding to each flow guide groove section 31 is determined according to the length of the flow guide groove section 31, and is not particularly limited herein.

As shown in fig. 6 and 7, the support assembly includes a leg 41 and a supporting strip 42, the leg 41 is disposed on the ground 10 at an angle, the supporting strip 42 is connected to the leg 41, and the guiding gutter 3 is disposed on the supporting strip 42. The legs 41 are connected vertically to the floor 10. In the present embodiment, the supporting strip 42 is made of square steel by bending, and is low in cost and easy to obtain.

Specifically, the support assembly includes two legs 41, and the two legs 41 are connected to both ends of the lifting bar 42, respectively. The provision of two legs 41 provides a more stable support for the lifter bar 42.

Alternatively, in other embodiments, the flow guide groove 3 is a rectangular groove, and correspondingly, the portion of the supporting strip 42 contacting the flow guide groove 3 is a rectangular structure.

In this embodiment, the guiding gutter 3 is a U-shaped groove, and correspondingly, the portion of the supporting strip 42 contacting the guiding gutter 3 is a U-shaped structure, and the guiding gutter 3 is located in the U-shaped structure of the supporting strip 42, and the two dimensions are matched, so that the guiding gutter 3 is located in the U-shaped structure. The two ends of the supporting strip 42 are bent towards the directions away from each other to form a bending portion 421 in the horizontal plane, and the two legs 41 in the same supporting assembly are fastened to the two bending portions 421 of one supporting strip 42 respectively.

In particular, the length of the legs 41 is adjustable. The height of the position of the guide groove 3 can be adjusted by adjusting the length of the supporting legs 41, the guide groove 3 is convenient to adjust to be in an inclined state, the length of the pile casing 1 driven into the ground 10 is not specially limited, and the guide groove 3 can be abutted to the lower part of the large-diameter end of the grout discharging cylinder 2 by adjusting the length of the supporting legs 41.

In other embodiments, the support leg 41 may be a manually retractable rod, a pneumatically retractable rod, or a hydraulically retractable rod, which are not illustrated, and may be any structure having a retractable function.

In this embodiment, the supporting leg 41 includes an installation rod 411, an adjusting screw 412 and a bottom plate 413, the bottom plate 413 is disposed on the ground 10, the bottom plate 413 is fixed to the bottom end of the adjusting screw 412, the top end of the adjusting screw 412 is connected to the bottom end of the installation rod 411 in a threaded manner, the top end of the installation rod 411 is connected to the bending portion 421, the installation rod 411 can be adjusted to move up and down by screwing the adjusting screw 412, and therefore the position height of the diversion trench 3 can be adjusted. Specifically, a first connection hole is formed on the bending portion 421, a second connection hole is formed at the top end of the mounting rod 411, and a fastening member such as a bolt or a screw is inserted into the first connection hole and the second connection hole.

Specifically, the mounting rod 411 is made of square steel and a steel plate, a second connecting hole is formed in the top end of the square steel, the steel plate is welded to the bottom end of the square steel, and the adjusting screw 412 is in threaded connection with the steel plate.

As shown in fig. 1, fig. 2 and fig. 5, the slurry guiding device provided in this embodiment further includes two connecting rods 5, a connecting strip 6 and two ropes 7, the two connecting rods 5 are respectively connected to two opposite side walls of the slurry discharging barrel 2 in the horizontal direction, the middle portion of the connecting strip 6 abuts against the bottom of the guiding gutter 3, one end of the connecting strip 6 is connected to one connecting rod 5 through one rope 7, and the other end of the connecting strip 6 is connected to the other connecting rod 5 through the other rope 7. The first diversion trench section 31 and the slurry discharge cylinder 2 are connected together through the rope 7, so that the diversion trench 3 is prevented from shifting in the slurry diversion process, and the normal operation of the slurry diversion device is ensured. In this embodiment, the ropes 7 are steel ropes.

In the present embodiment, the connecting bar 6 is connected to the head end of the guide groove section 31 closest to the casing 1.

Specifically, the connecting rod 5 is provided with a clamping groove 51, and the rope 7 is clamped in the clamping groove 51, so that the rope 7 is connected more firmly. In this embodiment, the connecting rod 5 is square steel, and is low in cost and easy to obtain.

Further, the structure of connecting strip 6 is the same with the structure of holding up strip 42, and the middle part of connecting strip 6 is U type structure promptly, and the both ends level of connecting strip 6 extends and sets up the through-hole that link up along the extending direction of guiding gutter 3, and the through-hole is worn to locate by rope 7 for rope 7 connects more firmly.

The assembly steps of the slurry guiding device provided by the embodiment comprise:

s1, driving a part of a pile casing 1 into the lower part of a ground 10;

s2, installing the slurry discharging cylinder 2 at the opening 11 of the protective cylinder 1;

s3, installing a flow guide groove section 31 closest to the casing 1, arranging a connecting strip 6 at the head end of the flow guide groove section 31, and connecting the connecting strip 6 to a connecting rod 5 on the slurry discharge cylinder 2 through a rope 7;

and S4, sequentially installing the other guide groove sections 31 from the protective cylinder 1 to the sedimentation tank 20.

The height of the diversion trench section 31 is adjusted by the adjusting screw 412 in the process of installing the diversion trench section 31, so that the whole diversion trench 3 is ensured to be in an inclined downward posture.

And after the slurry guide device is assembled, the cast-in-situ bored pile can be started.

After the construction is completed, the disassembly is carried out according to the steps opposite to the assembly steps.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A slurry guiding device, comprising:

the protective sleeve comprises a protective sleeve (1), wherein two ends of the protective sleeve (1) are communicated, an opening (11) is formed in the side wall of the protective sleeve (1), the bottom end of the protective sleeve (1) is driven into the lower part of the ground (10), and the opening (11) is positioned above the ground (10);

the slurry discharging cylinder (2) is of a horn-shaped structure, the small-diameter end of the slurry discharging cylinder (2) is detachably connected to the opening (11) of the protecting cylinder (1), and the protecting cylinder (1) is communicated with the inner cavity of the slurry discharging cylinder (2) through the opening (11);

and the flow guide groove (3) is arranged on the ground (10), one end of the flow guide groove (3) is positioned under the large-diameter end of the slurry discharge cylinder (2), and the other end of the flow guide groove is positioned over the sedimentation tank (20).

2. The mud diversion device according to claim 1, wherein said diversion trench (3) comprises a plurality of diversion trench sections (31) that are sequentially overlapped end to end, and two diversion trench sections (31) at both ends extend to the lower part of said mud discharge barrel (2) and the upper part of said sedimentation basin (20), respectively.

3. The mud deflector according to claim 2, characterized in that the deflector trough (3) further comprises a plurality of sealing strips (32), one sealing strip (32) being interposed between every two mutually overlapping deflector trough sections (31).

4. The mud diversion device of claim 1, further comprising a plurality of support members disposed on the ground (10) and supported by the diversion trench (3), wherein the plurality of support members are spaced apart from each other along the extension direction of the diversion trench (3).

5. The mud deflector according to claim 4, wherein the support assembly comprises a leg (41) and a stand-off bar (42), the leg (41) is disposed at an angle to the ground (10), the stand-off bar (42) is connected to the leg (41), and the deflector trough (3) is disposed on the stand-off bar (42).

6. The mud deflector according to claim 5, wherein the support assembly comprises two legs (41), the two legs (41) being connected to respective ends of the lifting bar (42).

7. The mud deflector according to claim 5, wherein the legs (41) are adjustable in length.

8. The mud diversion device of claim 1, further comprising two connecting rods (5), a connecting bar (6) and two ropes (7), wherein the two connecting rods (5) are respectively connected to two opposite side walls of the mud discharging barrel (2) in the horizontal direction, the middle part of the connecting bar (6) abuts against the bottom of the diversion trench (3), one end of the connecting bar (6) is connected to one connecting rod (5) through one rope (7), and the other end of the connecting bar (6) is connected to the other connecting rod (5) through the other rope (7).

9. The mud flow guide device according to any one of claims 1 to 8, wherein the guide groove (3) extends obliquely downward from one end to the other end of the guide groove close to the casing (1).

10. The mud flow guiding device according to any one of claims 1-8, wherein the outer wall of the casing (1) and the side wall of the slurry discharging barrel (2) are provided with two oppositely arranged female tenons (12) on one and two oppositely arranged male tenons (21) on the other, the female tenons (12) and the male tenons (21) both extend along the vertical direction, and the two female tenons (12) and the two male tenons (21) are in one-to-one sliding connection.