CN221167778U - Tubular pile connection structure - Google Patents

Abstract

The application discloses a tubular pile connecting structure, and relates to the technical field of building construction. The pipe pile comprises a first pipe pile, a second pipe pile is arranged above the first pipe pile, a plurality of first connecting grooves are formed in the first pipe pile at equal intervals, a plurality of second connecting grooves are formed in the second pipe pile at equal intervals, the first connecting grooves correspond to the second connecting grooves, internal threads are fixedly connected to the inner walls of the first connecting grooves and the second connecting grooves, connecting blocks are connected to the internal threads of the second connecting grooves, vertical rods are fixedly connected to the bottom ends of the connecting blocks, clamping joints are fixedly connected to the bottom ends of the vertical rods, the vertical rods and the clamping joints are arranged in a sliding mode with the first connecting grooves, a clamping mechanism is arranged in the first connecting grooves, after the clamping joints penetrate through clamping blocks and gaskets, the clamping blocks move upwards and then shrink inwards, and the clamping blocks are firmly abutted to the bottoms of the vertical rods through the first springs, so that connection between the first pipe pile and the second pipe pile can be rapidly completed.

Description

Tubular pile connection structure

Technical Field

The application relates to the technical field of building construction, in particular to a tubular pile connecting structure.

Background

Along with the development of economic construction, pretensioned prestressed concrete pipe piles are widely applied to railway systems and are expanded to the fields of industrial and civil buildings, municipal administration, metallurgy, ports, roads and the like. In Yangtze river delta and Zhujiang river delta areas, the geological conditions are suitable for the use characteristics of the pipe pile, and the demand of the pipe pile is increased rapidly, so that an emerging industry is formed rapidly.

The pipe pile connecting sleeve is one of the indispensable structures of the pipe pile in the connecting process. It is usually made of steel plates or pipes for connecting two adjacent pipe piles to increase the connection strength and stability between the pipe piles, and is connected by means of steel bar welding in most cases when butt-jointing pipe pile joints. The connecting device has the advantages of firm and reliable connection and capability of bearing larger load and pressure.

In the prior art, because the upper steel pipe pile and the lower steel pipe pile are tightly connected together by welding, in order to ensure firm connection, large-area welding operation is required between the upper steel pipe pile and the lower steel pipe pile, and the quality of welding seams is required to be checked by workers after the welding is finished, so that the construction difficulty is increased, and the construction efficiency is lower.

Disclosure of utility model

The application aims at: the application provides a tubular pile connecting structure, which aims to solve the problems that large-area welding operation is required between an upper steel pipe pile and a lower steel pipe pile, and the quality of a welding line is required to be checked by workers after welding is finished, so that the construction difficulty is increased.

The application adopts the following technical scheme for realizing the purposes:

The utility model provides a tubular pile connection structure, includes tubular pile one, tubular pile one's top is provided with tubular pile two, tubular pile one's inside is the equidistance and has seted up a plurality of spread groove one, tubular pile two's inside is the equidistance and has seted up a plurality of spread groove two, spread groove one corresponds with the spread groove is two, the equal fixedly connected with internal thread of inner wall of spread groove one and spread groove two, spread groove two internal thread connection has the connecting block, the bottom fixedly connected with montant of connecting block, the bottom fixedly connected with joint of montant, montant and joint and spread groove one slide the setting, the inside of spread groove one is provided with the block mechanism, the block mechanism includes the nut, nut and a threaded connection, the inside below of nut is provided with a plurality of fixture block, the inside below of nut sets up to the funnel shape, the fixture block is inconsistent with the inner wall of nut, the top of fixture block and the bottom slip setting of nut, the bottom slip of fixture block is provided with the gasket, with fixture block sliding connection, joint and joint setting up with the gasket.

Through adopting above-mentioned technical scheme, a tubular pile is gone into underground, make its top expose ground, then use hoisting equipment to hang tubular pile two, and move to tubular pile one's top alignment, at this moment, need ensure tubular pile one and tubular pile two mutually perpendicular, in order to ensure the precision and the quality of concatenation, then, slowly descend tubular pile two, make the connecting block of tubular pile two bottoms get into in the spread groove one, after the connecting block gets into the spread groove, fix the connecting block through the block mechanism, thereby fix tubular pile two, tubular pile after guaranteeing the concatenation has sufficient intensity and stability, when the joint gets into in the spread groove one, set up to hollow form through the nut, make the joint pass the nut and extrude the fixture block, the fixture block receives the extrusion back outside removal of joint, thereby make the joint pass fixture block and gasket.

Further, the top of fixture block sets up to the arc, the bottom of joint sets up to the arc, the fixture block corresponds with the joint, fixture block and joint sliding connection.

Through adopting above-mentioned technical scheme, set up to the arc through the top of fixture block for when the joint passed the fixture block, the fixture block received the extrusion back outside removal of joint, thereby made the joint pass fixture block and gasket.

Further, the bottom of the gasket is fixedly connected with a first spring, and the bottom of the first spring is fixedly connected with the inner bottom wall of the first connecting groove.

Through adopting above-mentioned technical scheme, when the joint exerts pressure to the fixture block for spring one is compressed and is produced elastic potential energy, after the joint passes fixture block and gasket and no longer exerts pressure, the energy after the spring one is compressed is released, makes the fixture block upward movement after, under the guiding action of nut bottom infundibulate inner wall, all fixture blocks inwards shrink, makes the fixture block firmly contradict the bottom of montant.

Further, the top of the first tubular pile is fixedly connected with a plurality of positioning blocks at equal intervals, a plurality of positioning grooves are formed in the bottom of the second tubular pile, and the positioning blocks are in sliding connection with the positioning grooves.

By adopting the technical scheme, the positioning block is in sliding connection with the positioning groove, so that the stability between the first tubular pile and the second tubular pile is higher.

Further, inclined planes are arranged on two sides of the top of the positioning block, and the bottom end of the clamping connector is arranged in a sliding mode with the positioning block.

Through adopting above-mentioned technical scheme, adjust on the inclined plane of locating piece through the joint to the joint that is convenient for more gets into in the spread groove one carries out the block.

Further, reinforcing grooves are formed in the two sides of the top of the first tubular pile, two groups of vertical plates are connected to the two sides of the bottom of the second tubular pile in a sliding mode, and the vertical plates are inserted into the reinforcing grooves.

Through adopting above-mentioned technical scheme, riser downward movement drives sloping block downward movement for the sloping block is contradicted to the conflict piece downwards, sets up to the inclined plane through the contact surface of sloping block and conflict piece, makes both sides sloping block receive behind the gravity and is close to each other, thereby makes riser and sloping block get into and fix in the reinforcement groove.

Further, a second spring is fixedly connected between the two groups of vertical plates.

Through adopting above-mentioned technical scheme, get into the reinforcement groove through riser and sloping block, the sloping block no longer atress this moment makes the top of sloping block inconsistent with the bottom of conflict piece through second spring to further improved the joint strength between tubular pile one and the tubular pile two.

In summary, the present application includes at least one of the following advantages;

1. According to the application, when the first tubular pile and the second tubular pile are spliced, the clamping connector penetrates through the nut and is extruded to the clamping block, the clamping block is extruded by the clamping connector and then moves outwards, so that the clamping connector penetrates through the clamping block and the gasket, meanwhile, when the clamping connector applies pressure to the clamping block, the first spring is compressed to generate elastic potential energy, after the clamping connector penetrates through the clamping block and the gasket, no pressure is applied, the first spring is released, after the clamping block moves upwards, under the guiding action of the funnel-shaped inner wall at the bottom of the nut, all the clamping blocks shrink inwards, so that the clamping block firmly abuts against the bottom end of the vertical rod, at the moment, the inner diameter of the clamping block is smaller than the diameter of the clamping connector, and then the clamping block is firmly abutted against the bottom of the vertical rod through the first spring, so that the fixing between the first tubular pile and the second tubular pile is completed.

2. According to the application, when the second tubular pile is close to the first tubular pile, the vertical plate moves downwards to drive the inclined block to move downwards, so that the inclined block is abutted downwards to the abutting block, the second springs between the vertical plates at two sides are compressed, so that the vertical plates and the inclined block enter the reinforcing groove, then the inclined block is not stressed any more, the vertical plates are driven to be mutually far away by the second springs, so that the top of the inclined block is abutted against the bottom of the abutting block, and the connection strength between the first tubular pile and the second tubular pile is further improved.

Drawings

Fig. 1 is a schematic view of a first perspective structure of a pipe pile connection structure according to the present application;

Fig. 2 is a schematic view of a second perspective structure of the pipe pile connection structure according to the present application;

FIG. 3 is a schematic perspective view of a pipe pile according to the present application;

Fig. 4 is an exploded perspective view of a tubular pile according to the present application;

FIG. 5 is a schematic cross-sectional view of a nut of the present application;

fig. 6 is an enlarged schematic view of the structure of fig. 3a according to the present application.

Reference numerals illustrate:

1. A first tubular pile; 2. a second tubular pile; 3. a first connecting groove; 4. a connecting block; 5. a vertical rod; 6. a clamping joint; 7. a nut; 8. a clamping block; 9. a gasket; 10. a first spring; 11. a positioning block; 12. a positioning groove; 13. a riser; 14. a sloping block; 15. a collision block; 16. a second spring; 17. and a reinforcing groove.

Detailed Description

The application is described in further detail below with reference to fig. 1-6.

The embodiment of the application discloses a tubular pile connecting structure.

Referring to fig. 1 and 2, a tubular pile connection structure, including tubular pile one 1, the top of tubular pile one 1 is provided with tubular pile two 2, a plurality of spread groove one 3 has been seted up to the inside of tubular pile one 1 to the equidistance, a plurality of spread groove two has been seted up to the inside of tubular pile two 2 to the equidistance, spread groove one 3 corresponds with the spread groove is two, the equal fixedly connected with internal thread of inner wall of spread groove one 3 and spread groove two, two internal thread connections of spread groove have connecting block 4, the bottom fixedly connected with montant 5 of connecting block 4, the bottom fixedly connected with joint 6 of montant 5, montant 5 and joint 6 slide with spread groove one 3 and set up, the inside of spread groove one 3 is provided with joint mechanism, joint mechanism includes nut 7, nut 7 and spread groove one 3 threaded connection, the inside below of nut 7 is provided with a plurality of fixture block 8, the inside below of nut 7 sets up to the funnel shape, its funnel shape is big end down. The fixture block 8 is inconsistent with the inner wall of nut 7, and the bottom sliding connection of fixture block 8 has gasket 9, and joint 6 and fixture block 8 and gasket 9 sliding setting.

Firstly, a first pipe pile 1 is driven into the ground to expose the top end of the first pipe pile 1 to the ground, then a lifting device is used to lift a second pipe pile 2 and move the second pipe pile 2 to the top of the first pipe pile 1 to align, at this time, the first pipe pile 1 and the second pipe pile 2 are required to be mutually perpendicular to ensure the precision and quality of splicing, then the second pipe pile 2 is slowly lowered to enable a connecting block 4 at the bottom of the second pipe pile 2 to enter a connecting groove 3, after the connecting block 4 enters the connecting groove, the connecting block 4 is fixed through a clamping mechanism to fix the second pipe pile 2, the spliced pipe pile is ensured to have enough strength and stability, after the fixing is completed, the second pipe pile 2 is driven into the ground to expose the end, the above steps are repeated until all pipe piles needing splicing are completed, pile driving of the foundation can be completed in a reciprocating manner, when the first pipe pile 1 and the second pipe pile 2 are spliced, the clamping head 6 is arranged to be hollow through a nut 7 and is extruded to a clamping block 8, and the clamping block 8 is extruded to the outer side of the clamping head 6, so that the clamping head 6 passes through the clamping block 8 and a gasket 9.

Referring to fig. 4 and 5, the top of the clamping block 8 is arc-shaped, the bottom of the clamping joint 6 is arc-shaped, the clamping block 8 corresponds to the clamping joint 6, and the clamping block 8 is slidably connected with the clamping joint 6.

The bottom end of the gasket 9 is fixedly connected with a first spring 10, and the bottom end of the first spring 10 is fixedly connected with the inner bottom wall of the first connecting groove 3.

When the clamping connector 6 applies pressure to the clamping block 8, the top of the clamping block 8 is set to be arc-shaped, when the clamping connector 6 passes through the clamping block 8, the clamping block 8 is extruded by the clamping connector 6 and then moves outwards, the clamping block 8 transmits force to the gasket 9, the first spring 10 is compressed to generate elastic potential energy after the gasket 9 is stressed, after the clamping connector 6 passes through the clamping block 8 and the gasket 9 and no longer applies pressure, the first spring 10 is compressed to release energy, the gasket 9 and the clamping block 8 move upwards, the clamping blocks are abutted against the inner wall of the nut 7 through the clamping block 8, under the guiding action of the funnel-shaped inner wall at the bottom of the nut 7, all the clamping blocks 8 shrink inwards, so that the clamping block 8 is firmly abutted against the bottom end of the vertical rod 5, at the moment, the inner diameter of the clamping block 8 is smaller than the diameter of the clamping connector 6, the first spring 10 is abutted against the clamping block 8 firmly at the bottom of the vertical rod 5, and accordingly the fixing between the first pipe pile 1 and the second pipe pile 2 is completed.

Referring to fig. 2, 3 and 4, the top of the first tubular pile 1 is fixedly connected with a plurality of positioning blocks 11 at equal intervals, the bottom of the second tubular pile 2 is provided with a plurality of positioning grooves 12, and the positioning blocks 11 are in sliding connection with the positioning grooves 12.

Wherein, the top both sides of locating piece 11 set up to the inclined plane, and the bottom and the locating piece 11 slip setting of joint 6.

When the tubular pile II 2 moves downwards, if the clamping connector 6 is not aligned with the first connecting groove 3, the clamping connector 6 is adjusted on the inclined plane of the positioning block 11, so that the clamping connector 6 can enter the first connecting groove 3 to be clamped conveniently, and meanwhile, the positioning block 11 is connected with the positioning groove 12 in a sliding mode, so that the stability between the tubular pile I1 and the tubular pile II 2 is higher.

Referring to fig. 4 and 6, reinforcing grooves 17 are formed in two sides of the top of the first tubular pile 1, two groups of risers 13 are slidably connected to two sides of the bottom of the second tubular pile 2, inclined blocks 14 are fixedly connected to one sides, away from each other, of the risers 13, abutting blocks 15 are arranged on two sides of the inside of the reinforcing grooves 17, the inclined blocks 14 abut against the abutting blocks 15, and the risers 13 are inserted into the reinforcing grooves 17.

Wherein, a second spring 16 is fixedly connected between the vertical plates 13 at the two sides.

When the second pipe pile 2 is close to the first pipe pile 1, the vertical plate 13 moves downwards to drive the inclined block 14 to move downwards, so that the inclined block 14 is abutted against the abutting block 15 downwards, the contact surface between the inclined block 14 and the abutting block 15 is set to be an inclined surface, the inclined blocks 14 on two sides are close to each other after being subjected to gravity, the second springs 16 fixed between the vertical plates 13 on two sides are compressed, so that the vertical plates 13 and the inclined blocks 14 enter the reinforcing groove 17, the inclined blocks 14 are not stressed any more, the vertical plates 13 are driven to slide at the top of the second pipe pile 2 to be away from each other through the reset of the second springs 16, the top of the inclined block 14 is abutted against the bottom of the abutting block 15, and therefore the connection strength between the first pipe pile 1 and the second pipe pile 2 is further improved.

Working principle: firstly, driving a first tubular pile 1 into the ground to expose the top end of the first tubular pile to the ground, then lifting a second tubular pile 2 by using a lifting device, moving the second tubular pile to the top of the first tubular pile 1 to be aligned, at the moment, ensuring that the first tubular pile 1 and the second tubular pile 2 are mutually perpendicular to ensure the splicing accuracy and quality, slowly descending the second tubular pile 2, enabling a connecting block 4 at the bottom of the second tubular pile 2 to enter a first connecting groove 3, and fixing the connecting block 4 through a clamping mechanism after the connecting block 4 enters the connecting groove.

Set up to the cavity form through the nut 7 for joint 6 passes nut 7 and extrudees fixture block 8, set up the top at gasket 9 through the fixture block 8 activity, and the top of fixture block 8 sets up to the arc, when making joint 6 pass fixture block 8, the fixture block 8 receives the extrusion back outside removal of joint 6, thereby make joint 6 pass fixture block 8 and gasket 9, simultaneously, when joint 6 applys pressure to fixture block 8, joint 8 gives gasket 9 with the force transfer, make first spring 10 compressed and produce elastic potential energy after gasket 9 atress, after joint 6 passes fixture block 8 and gasket 9 no longer applys pressure, the energy after first spring 10 compressed is released, make gasket 9 and fixture block 8 upward movement, through the inner wall of fixture block 8 conflict nut 7, under the guiding action of the funnel-shaped inner wall in nut 7 bottom, all fixture block 8 inwards shrink, make the bottom of joint 8 firmly conflict montant 5, 8 inside diameter is less than joint 6's diameter at this moment, again firmly clamp block 8 is contradicted at the bottom of montant 5 with fixture block 8 through first spring 10, thereby accomplish the fixing between first and second tubular pile 2.

Claims (7)

1. The utility model provides a tubular pile connection structure, includes tubular pile one (1), its characterized in that: the utility model discloses a sliding gasket, which is characterized in that a pipe pile II (2) is arranged above a pipe pile I (1), a plurality of first connecting grooves (3) are formed in the pipe pile I (1) at equal intervals, a plurality of second connecting grooves are formed in the pipe pile II (2) at equal intervals, the first connecting grooves (3) are corresponding to the second connecting grooves, internal threads are fixedly connected with the inner walls of the first connecting grooves (3) and the second connecting grooves, connecting blocks (4) are connected with the second connecting grooves, vertical rods (5) are fixedly connected with the bottom ends of the connecting blocks (4), clamping connectors (6) are fixedly connected with the bottom ends of the vertical rods (5), the vertical rods (5) and the clamping connectors (6) are slidably arranged with the first connecting grooves (3), clamping mechanisms are arranged in the first connecting grooves (3), each clamping mechanism comprises a nut (7), the lower parts of the first connecting grooves (3) are in threaded connection with the first connecting grooves, a plurality of clamping blocks (8) are arranged below the inner parts of the first connecting grooves (3), the lower parts of the nuts (7) are arranged to be in a shape of a clamping block (8), the lower parts of the inner parts of the first connecting grooves (7) are in a sliding mode, the bottoms of the first clamping blocks (8) are in sliding connection with the bottoms of the first clamping blocks (8), the clamping connector (6), the clamping block (8) and the gasket (9) are arranged in a sliding mode.

2. A tubular pile connecting structure according to claim 1, wherein: the top of fixture block (8) sets up to the arc, the bottom of joint (6) sets up to the arc, fixture block (8) are corresponding with joint (6), fixture block (8) and joint (6) sliding connection.

3. A tubular pile connecting structure according to claim 1, wherein: the bottom end of the gasket (9) is fixedly connected with a first spring (10), and the bottom end of the first spring (10) is fixedly connected with the inner bottom wall of the first connecting groove (3).

4. A tubular pile connecting structure according to claim 1, wherein: the top of the first tubular pile (1) is fixedly connected with a plurality of positioning blocks (11) at equal intervals, a plurality of positioning grooves (12) are formed in the bottom of the second tubular pile (2), and the positioning blocks (11) are in sliding connection with the positioning grooves (12).

5. A tubular pile connecting structure according to claim 4, wherein: the two sides of the top of the positioning block (11) are provided with inclined planes, and the bottom end of the clamping connector (6) is arranged in a sliding manner with the positioning block (11).

6. A tubular pile connecting structure according to claim 1, wherein: the reinforcing groove (17) has been seted up to the top both sides of tubular pile one (1), the bottom both sides sliding connection of tubular pile two (2) has two sets of risers (13), both sides one side fixedly connected with sloping block (14) that the riser kept away from each other, the inside both sides of reinforcing groove (17) are provided with conflict piece (15), the sloping block (14) is inconsistent with conflict piece (15), riser (13) are pegged graft with reinforcing groove (17).

7. A tubular pile connecting structure according to claim 6, wherein: and a second spring (16) is fixedly connected between the two groups of vertical plates (13).