CN214497483U

CN214497483U - Novel combined uplift pile

Info

Publication number: CN214497483U
Application number: CN202120248494.0U
Authority: CN
Inventors: 张继辉
Original assignee: Tianjin Xinluguang Construction Engineering Co ltd
Current assignee: Tianjin Xinluguang Construction Engineering Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-26
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a novel combined uplift pile, which comprises a plurality of unit elements connected end to end, wherein each unit element comprises a cylinder, a through hole is formed in the center of the top of each cylinder in a penetrating manner, a plurality of anti-skid protrusions are arranged on the outer wall of each cylinder, a plurality of insert blocks are uniformly and fixedly connected to the top of each cylinder, a fixture block is fixedly connected to the top of each insert block, a slot is formed in the bottom of each cylinder and corresponds to each insert block in a penetrating manner, a movable groove is formed in one side of each slot at the top of each cylinder, the slots are communicated with the corresponding movable grooves, and a clamping groove is formed in the cylinder and corresponds to each movable groove; the utility model discloses in, first grout outlet second grout outlet can make grout flow out by second grout outlet at the in-process of pouring cement thick liquid to fill the space between the adjacent non-slip raised in the drilling, and in the soil in the infiltration outside, after grout solidifies, can improve the resistance to plucking effect of resistance to plucking stake greatly.

Description

Novel combined uplift pile

Technical Field

The utility model relates to a civil engineering technical field especially relates to a novel combination uplift pile.

Background

The uplift pile is widely applied to uplift of large basements, uplift of high-rise buildings, uplift of offshore wharf platforms, anchor pile foundations of suspension bridges and cable-stayed bridges, pile foundations of large ship dock floors, anchor pile foundations in static load test piles and the like. In areas with high ground water levels, when the buoyancy of the ground water cannot be balanced by the load of the upper structure, the whole or part of the structure is acted by upward buoyancy. Therefore, uplift piles must be arranged in underground water pools, basement structures of buildings, biochemical pools of sewage treatment plants and the like.

The existing uplift pile is mostly formed by integral casting according to design requirements, the size of the existing uplift pile is usually long, and the existing uplift pile is very difficult to transport and arrange in the civil engineering construction process and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel combination uplift pile to solve the problem of proposing among the above-mentioned background art.

The utility model discloses a can realize through following technical scheme:

the utility model provides a novel combination uplift pile, includes a plurality of end to end's unit spare, the unit spare includes the cylinder, the top center department of cylinder runs through and has seted up the through-hole, the outer wall of cylinder is provided with a plurality of anti-skidding archs, a plurality of inserted blocks of the even fixedly connected with in top of cylinder, the top fixedly connected with fixture block of inserted block, the bottom of cylinder runs through with the department that corresponds of inserted block and has seted up the slot, the top of cylinder is located one side of slot and has seted up the activity groove, the slot communicates with the activity groove that corresponds each other, the inside of cylinder has seted up the draw-in groove with the department that corresponds of activity groove, slot, activity groove and the draw-in groove intercommunication that corresponds.

By adopting the technical scheme, the uplift pile is split into the unit parts which can be spliced with each other by utilizing a split type design, the transportation and construction difficulty of the uplift pile is greatly reduced, after the slot of the unit part positioned above is aligned with the fixture block of the unit part positioned below, the fixture block is inserted into the corresponding slot, the unit part above is rotated, the fixture block is moved into the slot, the adjacent fixture block can be fixed in the vertical direction, the through holes in the unit parts which are connected up and down are mutually communicated, during construction, a hole is drilled at a preset place, the diameter of the drilled hole is the average value of the sum of the cylinder diameter and the diameter of the anti-slip bulge, then the uplift pile connected with the unit parts is tamped into the hole, the high-pressure grouting pipe is inserted into the through hole, cement slurry is injected upwards from the bottom of the uplift pile, after grouting is finished, a reinforcement cage formed by bundling the reinforcement bars is inserted into the through hole, after the cement paste is solidified, the connected unit pieces can be stably fixed with each other, and finally, an effective uplift pile is formed.

Further setting the following steps: the outer wall of cylinder evenly runs through and is provided with a plurality of second grout outlet.

Further setting the following steps: the outer wall of cylinder evenly runs through and is provided with a plurality of first play thick liquid holes.

Through adopting above-mentioned technical scheme, first grout outlet second grout outlet can be at the in-process of pouring cement thick liquid, makes grout flow out by second grout outlet to fill the space between the adjacent non-slip raised in the drilling, and in the soil in the infiltration outside, after grout solidifies, can improve the resistance to plucking effect of resistance to plucking stake greatly.

Further setting the following steps: the clamping grooves are communicated with the corresponding first slurry outlet holes.

Through adopting above-mentioned technical scheme, at the in-process of pouring the cement thick liquid, the grout can be by in first play thick liquid hole infiltration draw-in groove, activity groove and the slot, treat that the grout thoroughly solidifies the back, can further promote the stability that adjacent unit piece is connected.

Further setting the following steps: the cylinder, the clamping block and the inserting block are of an integrally formed structure, and a steel reinforcement framework is arranged in the cylinder, the clamping block and the inserting block.

Through adopting above-mentioned technical scheme, through steel reinforcement framework's setting, can effectively improve the individual intensity of unit piece to promote the stability that adjacent unit piece is connected.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model has the advantages that through the split design, the uplift pile is split into the unit elements which can be spliced with each other, the transportation and construction difficulty of the uplift pile is greatly reduced, after the slot of the unit element positioned above is aligned with the fixture block of the unit element positioned below, the fixture block is inserted into the corresponding slot, the unit element positioned above is rotated to move the fixture block into the slot, the adjacent fixture block can be fixed in the vertical direction, the through holes of the unit elements which are connected up and down are communicated with each other, during the construction, the drilling is firstly carried out at the preset place, the drilling diameter is the average value of the sum of the cylinder diameter and the anti-slip bulge diameter, then the uplift pile connected with the unit elements is tamped into the hole, the high-pressure grouting pipe is inserted into the through hole, cement slurry is injected upwards from the bottom of the uplift pile, after grouting is finished, the reinforcement cage formed by bundling the reinforcement bars is inserted into the through hole, after the cement paste is solidified, the connected unit pieces can be stably fixed with each other, and finally, an effective uplift pile is formed.

2. The utility model discloses in, first grout outlet second grout outlet can make grout flow out by second grout outlet at the in-process of pouring cement thick liquid to fill the space between the adjacent non-slip raised in the drilling, and in the soil in the infiltration outside, after grout solidifies, can improve the resistance to plucking effect of resistance to plucking stake greatly.

3. The utility model discloses in, at the in-process of pouring cement thick liquid, the grout can treat the grout thoroughly to solidify the back by first play thick liquid hole infiltration draw-in groove, activity groove and slot in, can further promote the stability that adjacent unit spare is connected.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic diagram of the structure of a single element in the present invention;

FIG. 3 is a schematic structural view of a through hole in the present invention;

FIG. 4 is a schematic structural view of the movable slot of the present invention;

fig. 5 is a schematic structural diagram of the middle slot of the present invention.

Reference numerals: 1. a unit element; 2. a cylinder; 3. a through hole; 4. a first slurry outlet; 5. a second slurry outlet; 6. inserting a block; 7. a clamping block; 8. a slot; 9. a movable groove; 10. a card slot; 11. and (4) anti-skid bulges.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, for the utility model discloses a novel combination uplift pile, unit spare 1 including a plurality of end to end, unit spare 1 includes cylinder 2, the top center department of cylinder 2 runs through and has seted up through-hole 3, the outer wall of cylinder 2 is provided with a plurality of non-slip raised 11, a plurality of inserts 6 of the even fixedly connected with in top of cylinder 2, the top fixedly connected with fixture block 7 of insert 6, the bottom of cylinder 2 runs through with the department of correspondence of insert 6 and has seted up slot 8, movable groove 9 has been seted up to one side that the top of cylinder 2 is located slot 8, slot 8 communicates with the movable groove 9 that corresponds each other, draw-in groove 10 has been seted up to the inside of cylinder 2 and the department of correspondence of movable groove 9, slot 8, movable groove 9 communicates with the draw-in groove 10 that corresponds.

The split design is utilized to split the uplift pile into unit elements which can be spliced with each other, the transportation and construction difficulty of the uplift pile is greatly reduced, after the slot 8 of the unit element 1 positioned above is aligned with the fixture block 7 of the unit element 1 positioned below, the fixture block 7 is inserted into the corresponding slot 8, the unit element 1 positioned above is rotated, the fixture block 7 is moved into the slot 10, the adjacent fixture block 7 can be fixed in the vertical direction, the through holes 3 in the unit elements 1 connected up and down are communicated with each other at the moment, during construction, drilling is carried out at a preset place, the drilling diameter is the average value of the sum of the diameter of the cylinder 2 and the diameter of the anti-slip bulge 11, then the uplift pile connected with the unit elements 1 for splicing is tamped into the hole, a high-pressure grouting pipe is inserted into the through hole 3, cement slurry is injected upwards from the bottom of the uplift pile, after grouting is finished, a steel reinforcement cage formed by bundling steel reinforcements is inserted into the through hole, after the cement paste is solidified, the connected unit pieces can be stably fixed with each other, and finally, an effective uplift pile is formed.

The outer wall of cylinder 2 evenly runs through and is provided with a plurality of second grout outlet 5.

The outer wall of cylinder 2 evenly runs through and is provided with a plurality of first grout outlet 4.

First grout outlet second grout outlet 5 can make grout flow out by second grout outlet 5 at the in-process of pouring cement thick liquid to fill the space between the adjacent non-slip raised 11 in the drilling, and in the soil in the infiltration outside, when grout solidifies the back, can improve the resistance to plucking effect of resistance to plucking stake greatly.

The clamping grooves 10 are communicated with the corresponding first slurry outlet holes 4.

In the process of pouring cement paste, the cement paste can permeate into the clamping groove 10, the movable groove 9 and the slot 8 through the first paste outlet hole 4, and after the cement paste is completely solidified, the connection stability of adjacent unit elements can be further improved.

The cylinder 2, the fixture block 7 and the insert 6 are of an integrated structure, and a steel reinforcement framework is arranged in the cylinder 2, the fixture block 7 and the insert 6.

Through the setting of steel reinforcement skeleton, can effectively improve the individual intensity of unit spare 1 to promote the stability that adjacent unit spare 1 is connected.

The utility model discloses a theory of operation and beneficial effect do:

the split design is utilized to split the uplift pile into unit pieces 1 which can be spliced with each other, the transportation and construction difficulty of the uplift pile is greatly reduced, after the slot 8 of the unit piece 1 positioned above is aligned with the fixture block 7 of the unit piece 1 positioned below, the fixture block 7 is inserted into the corresponding slot 8, the unit piece 1 positioned above is rotated, the fixture block 7 is moved into the clamping groove 10, the adjacent fixture block 7 can be fixed in the vertical direction, the through holes 3 in the unit pieces 1 connected up and down are communicated with each other, during construction, drilling is carried out at a preset place, the drilling diameter is the average value of the sum of the diameter of the cylinder 2 and the diameter of the anti-slip bulge 11, then the uplift pile unit piece connected with the spliced uplift pile 1 is tamped into the hole, a high-pressure grouting pipe extends into the through hole 3, cement slurry is injected upwards from the bottom of the uplift pile, after grouting is finished, a reinforcement cage formed by bundling the reinforcement cage is inserted into the through hole, after the cement paste is solidified, the connected unit pieces can be stably fixed with each other, and finally, an effective uplift pile is formed.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, 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

1. The utility model provides a novel combination uplift pile which characterized in that: comprises a plurality of unit pieces (1) which are connected end to end, the unit pieces (1) comprise a cylinder (2), a through hole (3) is arranged at the center of the top of the cylinder (2) in a penetrating way, a plurality of anti-skid protrusions (11) are arranged on the outer wall of the cylinder (2), the top of the cylinder (2) is uniformly and fixedly connected with a plurality of inserting blocks (6), the top of each inserting block (6) is fixedly connected with a clamping block (7), the bottom of the cylinder (2) is provided with a slot (8) through the corresponding position of the inserting block (6), a movable groove (9) is arranged at one side of the top of the cylinder (2) which is positioned at the slot (8), the slots (8) are communicated with the corresponding movable grooves (9), the corresponding positions of the inner part of the cylinder (2) and the movable grooves (9) are provided with clamping grooves (10), the slots (8) and the movable grooves (9) are communicated with the corresponding clamping grooves (10).

2. The novel combined uplift pile according to claim 1, wherein: the outer wall of the cylinder (2) is uniformly provided with a plurality of second grout outlet holes (5) in a penetrating mode.

3. The novel combined uplift pile according to claim 1, wherein: the outer wall of the cylinder (2) is uniformly provided with a plurality of first slurry outlet holes (4) in a penetrating manner.

4. The novel combined uplift pile according to claim 3, wherein: the clamping grooves (10) are communicated with the corresponding first slurry outlet holes (4).

5. The novel combined uplift pile according to claim 1, wherein: the cylinder (2), the clamping block (7) and the inserting block (6) are of an integrally formed structure, and a steel bar framework is arranged in the cylinder (2), the clamping block (7) and the inserting block (6).