CN212772439U - Assembled pile foundation connection structure - Google Patents

Assembled pile foundation connection structure Download PDF

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Publication number
CN212772439U
CN212772439U CN202021485696.9U CN202021485696U CN212772439U CN 212772439 U CN212772439 U CN 212772439U CN 202021485696 U CN202021485696 U CN 202021485696U CN 212772439 U CN212772439 U CN 212772439U
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pile foundation
bearing platform
foundation
pile
block
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CN202021485696.9U
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李峰
王昕�
姚攀
万菲
周成栋
周超
吴杭
邵巍
田代锐
雷鑫
徐旭东
黄荣凯
郑啟翔
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Baoye Hubei Construction Engineering Group Co ltd
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Baoye Hubei Construction Engineering Group Co ltd
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Abstract

The utility model discloses an assembled pile foundation connection structure, include: the pile foundation is installed at the upper end of the pile foundation, the connecting column and the pile foundation are integrally formed, and a plurality of guide blocks which are uniformly distributed along the circumference are arranged outside the connecting column; the bearing platform is arranged at the upper end of the pile foundation, and a guide groove matched with the guide block is arranged in the bearing platform; the lower end of the inside of the fixed sleeve and the pile foundation are respectively provided with matched annular threads, and the upper end of the fixed sleeve is provided with a threaded ring; the auxiliary supporting mechanism is arranged on two sides of the pile foundation located in the ground bottom one end, a supporting block is arranged inside the auxiliary supporting mechanism, an adjusting groove is arranged inside the supporting block, and a second screw is arranged on one side of the inside of the adjusting groove. The pile foundation and the bearing platform are installed quickly, the installation accuracy is guaranteed, and meanwhile the overall installation firmness is further improved.

Description

Assembled pile foundation connection structure
Technical Field
The utility model relates to a pile foundation and cushion cap installation technical field especially relate to an assembled pile foundation connection structure.
Background
Deep foundations consisting of piles and pile caps (caps for short) connecting the tops of the piles or single-pile foundations consisting of columns and pile foundations, for short, pile foundations. If the pile body is completely buried in the soil and the bottom surface of the bearing platform is contacted with the soil body, the pile body is called a low bearing platform pile foundation; when the upper part of the pile body is exposed out of the ground and the bottom of the pile cap is positioned above the ground, the pile body is called a high pile cap pile foundation. Building pile foundations are typically low cap pile foundations. In high-rise buildings, pile foundations are widely used, and a pile cap refers to a structure in which pile tops are connected into an integral foundation by using a reinforced concrete platform or a flat plate on a pile group foundation to bear loads on the integral foundation when a building adopts the pile foundation.
However, the existing installation process of the pile foundation and the bearing platform mostly adopts a mode of welding the bearing platform and the pile foundation, the mode cannot guarantee the overall firmness on the one hand due to the welding proficiency of operators, on the other hand, the welding wastes time and labor, the pile foundation cannot be quickly installed, and the engineering progress is influenced.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model discloses still another purpose provides an assembled pile foundation connection structure, has realized the pile foundation and has guaranteed the precision of installation with the cushion cap under the prerequisite of quick installation, and holistic installation fastness obtains further improvement simultaneously.
In order to achieve the above and other objects, the present invention adopts the following technical solutions:
an assembled pile foundation connecting structure, comprising:
the pile foundation is installed at the upper end of the pile foundation, the connecting column and the pile foundation are integrally formed, and a plurality of guide blocks which are uniformly distributed along the circumference are arranged outside the connecting column;
the pile cap is arranged at the upper end of the pile foundation, the connecting column extends into the pile foundation, and a guide groove matched with the guide block is formed in the pile cap;
the fixing sleeve is arranged between the pile foundation and the bearing platform, the lower end of the inside of the fixing sleeve and the pile foundation are respectively provided with matched annular threads, the upper end of the fixing sleeve is provided with a threaded ring, and the threaded ring extends into the bearing platform;
the auxiliary supporting mechanisms are arranged on two sides of the pile foundation in the ground bottom, supporting blocks are arranged in the auxiliary supporting mechanisms, adjusting grooves are arranged in the supporting blocks, a second screw rod is arranged on one side in each adjusting groove and is located in the middle of each supporting block, and two ends of each second screw rod are rotatably connected with the supporting blocks;
the toper foundation column, its setting is in the bottom of pile foundation, toper foundation column and pile foundation integrated into one piece, and the four corners department of toper foundation column lower extreme all is provided with the notch.
Preferably, the upper end of cushion cap all is provided with the fixed block corresponding with the spliced pole position, and the fixed block is located the recess of cushion cap upper end, the outside of the upper end of fixed block is equipped with a plurality of first bolts along circumference evenly distributed, and the lower extreme of first bolt passes the inside that fixed block and cushion cap extended to the spliced pole, the inside of spliced pole is provided with the screw hole with first bolt looks adaptation, the lower extreme that the cushion cap is located the fixed block is equipped with a plurality of reinforcing bars along circumference evenly distributed, and the reinforcing bar passes the inside that the cushion cap extended to the spliced pole.
Preferably, the upper end of guide block is the slope structure, the guide block is provided with six, and guide block and spliced pole integrated into one piece.
Preferably, the fixed sleeve is composed of a reinforcing block, a reinforcing plate, a rubber pad and a threaded ring, the reinforcing block and the reinforcing plate are welded and fixed, the rubber pad and the reinforcing plate are bonded and fixed, the upper end of the rubber pad is attached to the bearing platform, and the fixed sleeve is fixedly connected with the bearing platform through a second bolt.
Preferably, both sides of the upper end of the pile foundation are provided with first screw rods, the first screw rods penetrate through the adjusting grooves and are rotatably connected with the bottom end of the pile foundation through bearings, the first screw rods are meshed with the second screw rods and connected, and the supporting block moves horizontally and linearly inside the auxiliary supporting mechanism.
Preferably, the pile foundation is provided with a connecting bottom plate in the outside of ground one end, and the inner wall of connecting the bottom plate closely laminates with the outside of pile foundation, it is fixed through the fixed pin with ground to connect the bottom plate.
The utility model discloses at least, include following beneficial effect:
1. the utility model adopts the assembly type connection, when the upper end of the pile foundation is installed with the bearing platform, the guide block outside the connecting post at the upper end of the pile foundation is aligned with the guide groove inside the bearing platform to be inserted, under the action of the guide block, the accurate positioning of the upper end of the pile foundation inside the bearing platform can be ensured, the upper end of the pile foundation can be extended to the top part and can not move, a plurality of steel bars are inserted into the bearing platform to be extended to the inside of the pile foundation, the whole structure is reinforced, the fixed block is placed in the groove corresponding to the connecting post at the upper end of the bearing platform after the reinforcement is completed, the first bolt is utilized to complete the reinforcement and fixation between the fixed block and the bearing platform and the connecting post, through the connection structure, on one hand, the accuracy of installation between the bearing platform and the pile foundation can be ensured, on the other hand, the firmness between the bearing platform and, thereby improving the construction efficiency of the project.
2. By installing the fixed sleeve between the lower end of the bearing platform and the pile foundation, before the installation of the pile foundation and the bearing platform, the bearing platform and the pile foundation are firstly installed, the lower end of the fixed sleeve slides downwards along the edge of the upper end of the bearing platform in a mode of rotating along the pointer thread to be completely positioned at the lower end of the connecting column, after the installation of the bearing platform and the pile foundation is completed, the fixed sleeve rotates anticlockwise again, the upper end of the fixed sleeve is fixedly provided with the thread ring which is matched with the internal thread of the bearing platform, so that the thread ring gradually extends into the bearing platform under the action of friction force, meanwhile, the fixed sleeve and the bearing platform are quickly fixed by using a second bolt, the reinforcement of the pile foundation and the bearing platform is completed at the bottom of the bearing platform, the reinforcing block and the supporting plate can share certain pressure for the upper end of the pile foundation, thereby providing good supporting performance, and the rubber pad is positioned, can avoid both to produce under strong friction and damage, the practicality further improves.
3. Through the internally mounted at the pile foundation has auxiliary stay mechanism, when the lower extreme of pile foundation is fixed in the ground completely, utilize the instrument to rotate the first screw rod of pile foundation upper end, and the lower extreme of first screw rod passes through the bearing with the pile foundation and rotates and be connected, when first screw rod rotates, under the meshing effect with the second screw rod, it rotates to drive the second screw rod, because meshing angle is perpendicular setting, so the second screw rod drives the supporting shoe and extends to outside gradually under the meshing friction of first screw rod, the roll-off of a plurality of supporting shoes can improve the area of contact of pile foundation and soil, thereby improve the fastness of pile foundation installation at the bottom of the ground, and the supporting shoe just stretches out after the pile foundation imbeds the bottom of the ground completely, consequently can not bring the resistance to the installation of pile foundation, the practicality.
Drawings
Fig. 1 is a schematic view of an assembled pile foundation connection structure provided by the present invention;
fig. 2 is a top view of a pile foundation provided by the present invention;
FIG. 3 is a partial enlarged view of area A provided by the present invention;
fig. 4 is a top view of the auxiliary supporting mechanism provided by the present invention.
Detailed Description
The present invention is described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description.
As shown in fig. 1 to 4, an assembly type pile foundation connecting structure includes: the pile comprises a pile foundation 1 and a connecting column 5 arranged at the upper end of the pile foundation 1, wherein the connecting column 5 and the pile foundation 1 are integrally formed, and a plurality of guide blocks 12 uniformly distributed along the circumference are arranged outside the connecting column 5;
the bearing platform 2 is arranged at the upper end of the pile foundation 1, the connecting column 5 extends into the pile foundation 1, and a guide groove matched with the guide block 12 is formed in the bearing platform 2;
the fixing sleeve 3 is arranged between the pile foundation 1 and the bearing platform 2, the lower end of the inside of the fixing sleeve 3 and the pile foundation 1 are respectively provided with matched annular threads, the upper end of the fixing sleeve 3 is provided with a threaded ring 18, and the threaded ring 18 extends into the bearing platform 2;
the auxiliary supporting mechanisms 9 are arranged on two sides of the pile foundation 1 positioned inside one end of the ground bottom, supporting blocks 10 are arranged inside the auxiliary supporting mechanisms 9, adjusting grooves 21 are arranged inside the supporting blocks 10, second screws 20 are arranged on one sides inside the adjusting grooves 21 and positioned in the middle of the supporting blocks 10, and two ends of each second screw 20 are rotatably connected with the supporting blocks 10;
toper foundation 11, its setting is in the bottom of pile foundation 1, toper foundation 11 and pile foundation 1 integrated into one piece, and the four corners department of the 11 lower extremes of toper foundation all is provided with the notch.
In the scheme, the accuracy of installing the pile foundation and the bearing platform under the premise of quick installation is guaranteed, and meanwhile, the overall installation firmness is further improved.
In an optimal scheme, the upper end of cushion cap 2 all is provided with fixed block 4 corresponding with spliced pole 5 position, and fixed block 4 is located the recess of 2 upper ends of cushion cap, the outside of the upper end of fixed block 4 is equipped with a plurality of first bolts 13 along circumference evenly distributed, and the lower extreme of first bolt 13 passes fixed block 4 and cushion cap 2 and extends to the inside of spliced pole 5, the inside of spliced pole 5 is provided with the screw hole with first bolt 13 looks adaptation, the lower extreme that cushion cap 2 is located fixed block 4 is equipped with a plurality of reinforcing bars 14 along circumference evenly distributed, and reinforcing bar 14 passes cushion cap 2 and extends to the inside of spliced pole 5.
In the scheme, the reinforcing steel bars are inserted into the bearing platform to extend to the inside of the pile foundation, so that the reinforcing steel bars reinforce the whole structure, the fixing block is placed in the groove at the upper end of the bearing platform corresponding to the connecting column after reinforcing, and the fixing block, the bearing platform and the connecting column are reinforced and fixed by the aid of the first bolts.
In a preferred scheme, the upper end of the guide block 12 is of an inclined structure, six guide blocks 12 are arranged, and the guide blocks 12 and the connecting column 5 are integrally formed.
In the above scheme, the inside guide way of cushion cap is aimed at to the outside guide block of pile foundation upper end spliced pole and inserts, under the effect of guide block, can guarantee the pile foundation upper end at the inside accurate positioning of cushion cap, extends to the unable removal in top, ensures the precision of installation between cushion cap and the pile foundation.
In a preferable scheme, the fixed sleeve 3 is composed of a reinforcing block 15, a reinforcing plate 16, a rubber pad 17 and a threaded ring 18, the reinforcing block 15 and the reinforcing plate 16 are fixedly welded, the rubber pad 17 and the reinforcing plate 16 are fixedly adhered, the upper end of the rubber pad 17 is attached to the bearing platform 2, and the fixed sleeve 3 is fixedly connected with the bearing platform 2 through a second bolt 19.
In above-mentioned scheme, the boss can share certain pressure with the backup pad for the pile foundation upper end to provide good support performance, the rubber pad is located between backup pad and the cushion cap, can avoid both to produce under strong friction and damage, the practicality further improves.
In a preferable scheme, the two sides of the upper end of the pile foundation 1 are both provided with first screw rods 6, the first screw rods 6 penetrate through the adjusting grooves 21 and are rotatably connected with the bottom end of the pile foundation 1 through bearings, the first screw rods 6 are meshed with the second screw rods 20, and the supporting block 10 moves horizontally and linearly inside the auxiliary supporting mechanism 9.
In the above scheme, when first screw rod rotated, under the meshing effect with the second screw rod, drive the second screw rod and rotate, because meshing angle is perpendicular setting, the second screw rod drives the supporting shoe and extends towards the outside gradually under the meshing friction of first screw rod so, and the roll-off of a plurality of supporting shoes can improve the area of contact of pile foundation and soil to improve the fastness of pile foundation installation at the bottom of the ground.
In a preferred scheme, the outside that pile foundation 1 is located ground one end is provided with connecting bottom plate 7, and the inner wall of connecting bottom plate 7 closely laminates with the outside of pile foundation 1, connecting bottom plate 7 is fixed through fixed pin 8 with ground.
In the above scheme, the connecting bottom plate can cover the parting gap between the pile foundation and the ground, so that rainwater is prevented from permeating for a long time, and protection is formed between the pile foundation and the ground.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the invention, as defined by the claims and the equivalents thereof, and which fall within the limits of the claims and the equivalents thereof.

Claims (6)

1. An assembled pile foundation connection structure, comprising:
the pile foundation is installed at the upper end of the pile foundation, the connecting column and the pile foundation are integrally formed, and a plurality of guide blocks which are uniformly distributed along the circumference are arranged outside the connecting column;
the pile cap is arranged at the upper end of the pile foundation, the connecting column extends into the pile foundation, and a guide groove matched with the guide block is formed in the pile cap;
the fixing sleeve is arranged between the pile foundation and the bearing platform, the lower end of the inside of the fixing sleeve and the pile foundation are respectively provided with matched annular threads, the upper end of the fixing sleeve is provided with a threaded ring, and the threaded ring extends into the bearing platform;
the auxiliary supporting mechanisms are arranged on two sides of the pile foundation in the ground bottom, supporting blocks are arranged in the auxiliary supporting mechanisms, adjusting grooves are arranged in the supporting blocks, a second screw rod is arranged on one side in each adjusting groove and is located in the middle of each supporting block, and two ends of each second screw rod are rotatably connected with the supporting blocks;
the toper foundation column, its setting is in the bottom of pile foundation, toper foundation column and pile foundation integrated into one piece, and the four corners department of toper foundation column lower extreme all is provided with the notch.
2. An assembled pile foundation connecting structure as claimed in claim 1, wherein the upper ends of the bearing platforms are each provided with a fixing block corresponding to the position of the connecting column, and the fixing block is located in a groove at the upper end of the bearing platform, the outer side of the upper end of the fixing block is provided with a plurality of first bolts evenly distributed along the circumference, and the lower ends of the first bolts pass through the fixing block and the bearing platform and extend to the inside of the connecting column, the inside of the connecting column is provided with a threaded hole matched with the first bolts, the lower end of the bearing platform located at the fixing block is provided with a plurality of reinforcing bars evenly distributed along the circumference, and the reinforcing bars pass through the bearing platform and extend to the inside of the.
3. An assembled pile foundation connecting structure as claimed in claim 1, wherein the upper ends of the guide blocks are of an inclined structure, the number of the guide blocks is six, and the guide blocks are integrally formed with the connecting columns.
4. An assembled pile foundation connecting structure as claimed in claim 1, wherein the fixing sleeve is composed of a reinforcing block, a reinforcing plate, a rubber pad and a threaded ring, the reinforcing block and the reinforcing plate are welded and fixed, the rubber pad is adhered and fixed to the reinforcing plate, the upper end of the rubber pad is attached to the bearing platform, and the fixing sleeve and the bearing platform are fixedly connected through a second bolt.
5. An assembled pile foundation connecting structure as claimed in claim 1, wherein the upper end of the pile foundation is provided at both sides thereof with first screw rods which are rotatably connected to the bottom end of the pile foundation through adjusting grooves by means of bearings, the first screw rods are engaged with the second screw rods, and the supporting block is horizontally linearly moved inside the auxiliary supporting means.
6. An assembled pile foundation connecting structure as claimed in claim 1, wherein the pile foundation is provided with a connecting bottom plate at an outer portion of an end of the pile foundation on the ground, and an inner wall of the connecting bottom plate is closely attached to an outer portion of the pile foundation, and the connecting bottom plate is fixed to the ground by fixing pins.
CN202021485696.9U 2020-07-24 2020-07-24 Assembled pile foundation connection structure Active CN212772439U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021485696.9U CN212772439U (en) 2020-07-24 2020-07-24 Assembled pile foundation connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021485696.9U CN212772439U (en) 2020-07-24 2020-07-24 Assembled pile foundation connection structure

Publications (1)

Publication Number Publication Date
CN212772439U true CN212772439U (en) 2021-03-23

Family

ID=75038325

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021485696.9U Active CN212772439U (en) 2020-07-24 2020-07-24 Assembled pile foundation connection structure

Country Status (1)

Country Link
CN (1) CN212772439U (en)

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