CN213358594U - Constructional engineering pile - Google Patents
Constructional engineering pile Download PDFInfo
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- CN213358594U CN213358594U CN202021599037.8U CN202021599037U CN213358594U CN 213358594 U CN213358594 U CN 213358594U CN 202021599037 U CN202021599037 U CN 202021599037U CN 213358594 U CN213358594 U CN 213358594U
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Abstract
The utility model belongs to the technical field of the technique of building engineering and specifically relates to a building engineering stake is related to, including the pile body, the top of pile body is connected with the bearing platform, and there is the end bottom of pile body, and the pile body is the cavity setting, is provided with many branches in the pile body, and many branches set up along the length direction of pile body, and the through-hole that supplies many branches to stretch out and retract to soil is seted up in the lateral wall setting of pile body, is provided with in the pile body in being used for promoting the promotion subassembly that branch stretches out to soil. The setting of end can be convenient for during the pile body squeezes into soil, when the pile body squeezes into soil, add branch on the pile body, make branch slide in the through-hole to outside utilizing the promotion subassembly to push out branch to soil, so can make branch insert in soil, with the contact surface between increase engineering pile body and the soil, fastness between reinforcing pile body and the earth.
Description
Technical Field
The utility model belongs to the technical field of building engineering's technique and specifically relates to a building engineering stake is related to.
Background
In modern buildings, the building foundation is formed by foundation piles (also called foundation piles), and the common structure is that a bearing platform is supported by a plurality of concrete column piles which are deep into the ground to form a supporting unit of the building.
For example, patent publication No. CN203782728U is a connecting piece between a foundation pile and a bearing platform, wherein the foundation pile is arranged in a hollow manner, a reinforcement cage is fixedly placed in the pile, and the bottom of the foundation pile is arranged in a square cone shape.
This foundation pile passes through the plane steel sheet that four anchor reinforcing bars of welding have through a foundation pile, and plane steel sheet middle part is porose and has the bearing platform bolt cover in the welding of hole below to it is fixed with the steel reinforcement cage to make foundation pile.
The above prior art solution has the following drawbacks: during construction, a constructor firstly drills a hole on the ground before driving a foundation pile into underground soil, then puts the foundation pile into the hole which is drilled in advance, and finally pours concrete into the foundation pile, but a gap exists between the engineering pile and the surrounding soil at the moment, so that the connection between the engineering pile and the surrounding soil is not tight and firm, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a building engineering stake, it can strengthen the fastness between the pile body and the earth to prior art exists not enoughly.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a building engineering pile, includes the pile body, the top of pile body is connected with the bearing platform, there is the end bottom of pile body, the pile body is cavity setting, be provided with many branches in the pile body, many branch is followed the length direction of pile body sets up, the lateral wall setting of pile body has been seted up and has been supplied many branch stretches out and the through-hole of retraction to in the soil, be provided with in the pile body and be used for promoting branch stretches out to promotion subassembly in the soil.
Through adopting above-mentioned technical scheme, the setting of end can be convenient for during the pile body squeezes into soil, squeeze into soil when the pile body, add branch on the pile body, make branch slide in the through-hole, and utilize and promote the subassembly and release branch outside soil, so can make branch insert in soil, with the contact surface between increase engineering pile body and the soil, the resistance to plucking ability between engineering pile body and the soil has been strengthened simultaneously, then toward pouring water injection mud in the pile body, treat that the grout just can form required engineering pile after condensing, so can strengthen the fastness between pile body and the soil.
The present invention may be further configured in a preferred embodiment as: promote the subassembly and include dwang and polylith and promote the piece, the dwang is followed the length direction of pile body set up and with the coaxial setting of pile body, just dwang one end with the end bearing is connected, the polylith promote the piece with dwang fixed connection just follows the length direction of dwang sets up, each promote the piece and all be oval setting, work as the dwang rotates, it promotes to promote the piece branch stretches out and retracts in the through-hole, and with branch is inconsistent, the dwang with be provided with the fixed subassembly that is used for fixed dwang between the pile body.
Through adopting above-mentioned technical scheme, outside needs released branch to soil, rotate the dwang, make and promote the piece and rotate and make the side that promotes the piece contradict in branch, utilize fixed subassembly to fix the dwang, so make branch stretch out and fix in soil, simple and convenient.
The present invention may be further configured in a preferred embodiment as: fixed subassembly includes fastening bolt and gag lever post, the one end fixed connection of gag lever post in the dwang is kept away from the one end of end, the pile body is kept away from the one end circumference of end is provided with the spacing groove, the gag lever post is in rotate and the cooperation of sliding in the spacing groove, a plurality of fastening bolt set up in the both sides of gag lever post, the both sides of gag lever post all are provided with the perforation, the spacing groove tank bottom be provided with each the screw hole that fastening bolt corresponds, work as perforation on the gag lever post aligns the screw hole, fastening bolt runs through perforation and with screw hole threaded connection.
Through adopting above-mentioned technical scheme, the setting up of gag lever post is convenient for constructor to rotate the dwang, and the perforation on the gag lever post aligns with the screw hole simultaneously, so can let constructor confirm that branch has stretched out outside soil, utilizes fastening bolt fixed can make the gag lever post fix the pivoted position, so makes the dwang be difficult for rotating.
The present invention may be further configured in a preferred embodiment as: one end of the supporting rod inserted into the soil is connected with a conical tip.
Through adopting above-mentioned technical scheme, the setting of point portion is convenient for in the better soil that inserts of branch.
The present invention may be further configured in a preferred embodiment as: the lateral wall of branch is provided with the guide block, the guide block is followed the length direction of branch sets up, the through-hole pore wall be provided with the guiding hole that the guide block corresponds, the guide block with the guiding hole cooperation of sliding.
Through adopting above-mentioned technical scheme, the cooperation that slides of guide block and guiding hole has played the guide effect to branch, makes branch be difficult for rotatory at the in-process that is promoted.
The present invention may be further configured in a preferred embodiment as: be provided with the stopper on the guide block, be provided with the confession on the guide block the stopper stretches out and the spacing hole of retraction, the stopper with be connected with the spring between the spacing hole, work as when the spring is in natural state, the stopper with pile body inner wall is inconsistent.
Through adopting above-mentioned technical scheme, the setting of stopper has played limiting displacement to branch, makes the in-process that branch was released be difficult for following the pile body and drops, and the stopper stretches out and the spacing hole of retraction under the effect of spring to installation branch.
The present invention may be further configured in a preferred embodiment as: the limiting block is provided with a guide surface, and the guide surface is abutted against and slides relative to the through hole of the pile body.
By adopting the technical scheme, the supporting rod is more conveniently arranged on the pile body through the arrangement of the guide surface.
The present invention may be further configured in a preferred embodiment as: the side wall of the pile body is provided with a plurality of slurry outlet holes for discharging concrete slurry.
Through adopting above-mentioned technical scheme, when pouring the concrete thick liquid to the engineering pile, partial concrete thick liquid flows to soil through branch in, treats to play the adhesion effect after the concrete thick liquid solidifies, so can strengthen the connection stability between engineering pile and the soil.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the arrangement of the end head can facilitate the driving of the pile body into the soil, when the pile body is driven into the soil, the supporting rod is additionally arranged on the pile body, the supporting rod slides in the through hole, and the supporting rod is pushed out of the soil by the pushing assembly, so that the supporting rod can be inserted into the soil, the contact surface between the engineering pile body and the soil is increased, the pulling resistance between the engineering pile body and the soil is enhanced, then cement slurry is poured into the pile body, a required engineering pile can be formed after the cement slurry is condensed, and the firmness between the pile body and the soil can be enhanced;
2. when the supporting rod needs to be pushed out of the soil, the rotating rod is rotated, the pushing block is rotated, the side edge of the pushing block is abutted against the supporting rod, the rotating rod is fixed by the fixing assembly, and the supporting rod of the supporting rod is extended out and fixed in the soil, so that the soil-pushing device is simple and convenient;
3. the limiting rod is arranged to facilitate a constructor to rotate the rotating rod, and the limiting rod can be fixed at the rotating position by utilizing the fastening bolt for fixing, so that the rotating rod is not easy to rotate;
4. the setting of play thick liquid hole can be with partial concrete thick liquid outflow outside the soil to play the adhesion effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the engineering pile of the present invention after being cut open;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic view of the assembly relationship between the fastening bolt and the limiting rod of the present invention.
In the figure, 1, a pile body; 2. a tip; 3. a strut; 4. a tip portion; 5. a guide block; 6. a pushing assembly; 61. rotating the rod; 62. a pushing block; 7. a slurry outlet; 8. a bearing table; 9. a limiting groove; 10. fastening a bolt; 11. a limiting rod; 12. a limiting block; 13. a spring; 14. a limiting hole; 15. a guide hole; 16. a through hole; 17. perforating; 18. a threaded bore.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a construction engineering pile, including pile body 1, pile body 1 is the cavity setting, and pile body 1's top integrated into one piece has and is the annular bearing platform 8 of circle, and the bottom welding of pile body 1 has end 2, and in this embodiment, end 2 is coniform, so can be better squeeze into soil with pile body 1.
Referring to fig. 2 and 3, a plurality of struts 3 are disposed on two sides of the pile body 1, in this embodiment, the number of the struts 3 is three, the three struts 3 are disposed along the length direction of the pile body 1, and through holes 16 for the plurality of struts 3 to extend out of and retract into the soil are disposed on the side wall of the pile body 1.
The both sides of branch 3 all have welded guide block 5, and guide block 5 sets up along the length direction of branch 3, and the guiding hole 15 that corresponds with guide block 5 is seted up to the 16 pore walls of through-hole, and guide block 5 and guiding hole 15 cooperation of sliding are difficult for rotatory when branch 3 stretches out soil from this.
For making branch 3 be difficult for droing from pile body 1 in stretching out to soil, all be provided with stopper 12 on each guide block 5, each guide block 5 is kept away from the one end of sharp portion 4 and is offered the spacing hole 14 that supplies stopper 12 to stretch out and the retraction, stopper 12 sets up in spacing hole 14, and be connected with spring 13 between stopper 12 and the spacing hole 14, and spring 13's both ends weld respectively at stopper 12 near a side surface and spacing hole 14 hole bottoms at the bottom of spacing hole 14 hole, when branch 3 stretches out to soil, spring 13 is in natural state, stopper 12 is contradicted in pile body 1 inboard near a side surface of pile body 1 inboard this moment.
During the installation, the one end of keeping away from sharp portion 4 with branch 3 inserts in the pile body 1 earlier, and the spigot surface is contradicted on pile body 1 this moment, and under spring 13's effect, during stopper 12 retraction spacing hole 14, when spring 13 is in natural state, branch 3 is spacing, so be convenient for install branch 3.
Meanwhile, a pushing assembly 6 for pushing the support rod 3 to extend into the soil is arranged in the pile body 1.
The pushing assembly 6 comprises a rotating rod 61 and a plurality of pushing blocks 62, the rotating rod 61 is arranged along the length direction of the pile body 1 and is coaxially arranged with the pile body 1, one end of the rotating rod 61 is in bearing connection with the end 2, and the plurality of pushing blocks 62 are fixedly connected with the rotating rod 61 and are arranged along the length direction of the rotating rod 61.
The cross section of each pushing block 62 is oval, and when the rotating rod 61 rotates, the pushing block 62 pushes the supporting rod 3 to extend out of and retract into the through hole 16, and is abutted to the supporting rod 3.
Referring to fig. 2 and 4, a fixing component for fixing the rotating rod 61 is arranged between the rotating rod 61 and the pile body 1, the fixing component comprises a fastening bolt 10 and a limiting rod 11, one end of the limiting rod 11 is fixedly connected to one end of the rotating rod 61, which is far away from the end head 2, a limiting groove 9 is circumferentially arranged at one end of the pile body 1, which is far away from the end head 2, and the limiting rod 11 rotates in the limiting groove 9 and is in sliding fit.
In this embodiment, the number of the fastening bolts 10 is two, two fastening bolts 10 are respectively arranged on two sides of the limiting rod 11 in the length direction, the two sides of the limiting rod 11 are respectively provided with a through hole 17 corresponding to the fastening bolts 10, a threaded hole 18 corresponding to each fastening bolt 10 is formed in the bottom of the limiting groove 9, when the supporting rod 3 extends out of the through hole 16, the through hole 17 is aligned with the threaded hole 18, the fastening bolt 10 penetrates through the through hole 17 and is in threaded connection with the threaded hole 18, so that the rotating rod 61 is fixed and is not easy to rotate, and the pile body 1 is fixed in soil.
In addition, a plurality of grout outlet 7 have all been seted up to the both sides of pile body 1, and the quantity of grout outlet 7 is three, and three grout outlet 7 sets up along the length direction of pile body 1, pours into water mud into pile body 1, and grout just can form the engineering pile through grout outlet 7 outflow to soil in the grout outlet 7.
The implementation principle of the embodiment is as follows: the setting of end 2 can be convenient for during pile body 1 squeezes into soil, squeeze into soil when pile body 1, add branch 3 on pile body 1, make branch 3 slide in through-hole 16, and utilize and promote subassembly 6 and release branch 3 outside soil, so can make branch 3 insert in soil, with the contact surface between increase pile body 1 and the soil, the resistance to plucking ability between pile body 1 and the soil has been strengthened simultaneously, then toward grout in pile body 1, treat that grout just can form required engineering pile after setting, so can strengthen the fastness between pile body 1 and the soil.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. A constructional engineering pile comprises a pile body (1), and is characterized in that: the top of the pile body (1) is connected with a bearing platform (8), the bottom of the pile body (1) is provided with an end head (2), the pile body (1) is hollow, a plurality of supporting rods (3) are arranged in the pile body (1), the supporting rods (3) are arranged along the length direction of the pile body (1), the side wall of the pile body (1) is provided with a through hole (16) for supplying a plurality of the supporting rods (3) to stretch out and retract into soil, a pushing assembly (6) used for pushing the supporting rods (3) to stretch out into the soil is arranged in the pile body (1), the pushing assembly (6) comprises a rotating rod (61) and a plurality of pushing blocks (62), the rotating rod (61) is arranged along the length direction of the pile body (1) and coaxially arranged with the pile body (1), and one end head (2) is in bearing connection with one end head (61), the polylith promote piece (62) with dwang (61) fixed connection just follows the length direction setting of dwang (61), each promote piece (62) and all be oval setting, work as dwang (61) rotate, promote piece (62) and promote branch (3) stretch out and retract in through-hole (16), and with branch (3) are inconsistent, dwang (61) with be provided with the fixed subassembly that is used for fixed dwang (61) between pile body (1), fixed subassembly includes fastening bolt (10) and gag lever post (11), the one end fixed connection of gag lever post (11) in dwang (61) is kept away from the one end of end (2), pile body (1) is kept away from the one end circumference of end (2) is provided with spacing groove (9), gag lever post (11) are in rotate and the cooperation of sliding in spacing groove (9), a plurality of fastening bolts (10) set up in the both sides of gag lever post (11), the both sides of gag lever post (11) all are provided with perforation (17), spacing groove (9) tank bottom is provided with each screw hole (18) that fastening bolt (10) correspond, works as perforation (17) on gag lever post (11) align screw hole (18), fastening bolt (10) run through perforation (17) and with screw hole (18) threaded connection.
2. A construction pile according to claim 1, characterised in that: one end of the support rod (3) inserted into the soil is connected with a conical tip part (4).
3. A construction pile according to claim 1, characterised in that: the lateral wall of branch (3) is provided with guide block (5), guide block (5) are followed the length direction of branch (3) sets up, through-hole (16) pore wall be provided with guiding hole (15) that guiding block (5) correspond, guiding block (5) with guiding hole (15) cooperation of sliding.
4. A construction pile according to claim 3, characterised in that: be provided with stopper (12) on guide block (5), be provided with the confession on guide block (5) stopper (12) stretch out and spacing hole (14) of retraction, stopper (12) with be connected with spring (13) between spacing hole (14), work as when spring (13) are in natural state, stopper (12) with pile body (1) inner wall is inconsistent.
5. A construction pile according to claim 4, characterised in that: the limiting block (12) is provided with a guide surface, and the guide surface is abutted against and slides relative to a through hole (16) formed in the pile body (1).
6. A construction pile according to claim 1, characterised in that: the side wall of the pile body (1) is provided with a plurality of grout outlet holes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021599037.8U CN213358594U (en) | 2020-08-05 | 2020-08-05 | Constructional engineering pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021599037.8U CN213358594U (en) | 2020-08-05 | 2020-08-05 | Constructional engineering pile |
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| Publication Number | Publication Date |
|---|---|
| CN213358594U true CN213358594U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021599037.8U Active CN213358594U (en) | 2020-08-05 | 2020-08-05 | Constructional engineering pile |
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| CN (1) | CN213358594U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638402A (en) * | 2021-09-10 | 2021-11-12 | 海南大学 | Recyclable pile foundation |
| CN113802550A (en) * | 2021-09-11 | 2021-12-17 | 德清县亿胜建设有限公司 | Cast-in-place pile and construction method thereof |
| CN115492139A (en) * | 2022-11-22 | 2022-12-20 | 衡水路桥工程有限公司 | Road soil layer reinforcing device and method |
-
2020
- 2020-08-05 CN CN202021599037.8U patent/CN213358594U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638402A (en) * | 2021-09-10 | 2021-11-12 | 海南大学 | Recyclable pile foundation |
| US11629475B2 (en) | 2021-09-10 | 2023-04-18 | Hainan University | Recyclable pile foundation |
| CN113802550A (en) * | 2021-09-11 | 2021-12-17 | 德清县亿胜建设有限公司 | Cast-in-place pile and construction method thereof |
| CN115492139A (en) * | 2022-11-22 | 2022-12-20 | 衡水路桥工程有限公司 | Road soil layer reinforcing device and method |
| CN115492139B (en) * | 2022-11-22 | 2023-02-14 | 衡水路桥工程有限公司 | Road soil layer reinforcing device and method |
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