CN217679042U

CN217679042U - Uplift pile splicing connection node convenient for pile sinking

Info

Publication number: CN217679042U
Application number: CN202221164729.9U
Authority: CN
Inventors: 蔡鑫; 徐旭东; 潘亮; 李�根; 魏丹军
Original assignee: Taixing Welfare Construction And Installation Engineering Co ltd
Current assignee: Taixing Welfare Construction And Installation Engineering Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-10-28
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses an uplift pile extension connected node convenient to pile sinking relates to the construction field, improves the current uplift pile extension connected node and causes the inconvenient problem of follow-up pile sinking operation easily. This application includes the go-between, the both sides of go-between all are equipped with the pile body, the pile body with the external diameter of go-between is the same, the inside fixedly connected with of go-between connects the inner tube, the guiding hole has been seted up to the equal symmetry in both sides about the outer wall of inner tube of connection, the utility model discloses a setting of go-between, spacing fixture block and spacing draw-in groove for can play the pile body and be connected the spacing of inner tube after spacing fixture block passes spacing groove and rotates to the inside of spacing draw-in groove, thereby realize the connection to two sets of pile bodies, because the external diameter of go-between and pile body sets up the same, make after two sets of pile body connections, the go-between can not bulge in the external diameter of pile body, thereby reduce the resistance when follow-up pile sinking operation, make follow-up pile sinking operation convenient and fast more.

Description

Uplift pile splicing connection node convenient for pile sinking

Technical Field

The utility model belongs to the technical field of the construction and specifically relates to an uplift pile extension connected node convenient to pile sinking

Background

With the improvement of the importance degree of modern buildings and the continuous increase of the building height, higher requirements are put forward on the bearing capacity of the foundation, the natural foundation cannot better bear the load transmitted by the upper building, the concrete pile is used as the foundation pile of the foundation, the pile is pressed into the ground by the pile pressing machine to form the foundation pile, and the upper part of the foundation pile bears the building. In recent years, some projects have used pipe piles as uplift piles under the pressure of reducing the construction cost required by owners.

The tubular pile joint connected node that is used for resistance to plucking engineering at present often the external diameter bulges the tubular pile external diameter for follow-up when pile sinking operation because the diameter of connected node is great, increased the resistance of sinking the pile, cause that the pile sinking construction is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to improve the current uplift pile splicing connecting node and cause the inconvenient problem of follow-up pile sinking operation easily, the utility model provides an uplift pile splicing connecting node convenient to pile sinking.

The utility model provides an uplift pile extension connected node convenient to pile sinking adopts following technical scheme:

an uplift pile splicing connecting node convenient for pile sinking comprises a connecting ring, wherein pile bodies are arranged on two sides of the connecting ring, the outer diameters of the pile bodies and the connecting ring are the same, a connecting inner pipe is fixedly connected inside the connecting ring, guide holes are symmetrically formed in the upper side and the lower side of the outer wall of the connecting inner pipe, limiting insertion blocks which are in sliding connection with the connecting inner pipe are arranged inside each group of the guide holes, inner end angles, far away from one side, of the two limiting insertion blocks which are symmetrically arranged are arranged into inclined planes, limiting clamping blocks corresponding to the guide holes of each group are uniformly and fixedly connected to the outer side of the connecting inner pipe, the limiting fixture block is located on one side of the guide hole, the limiting grooves matched with the limiting insertion blocks are formed in the inner wall of the pile body, the limiting grooves are formed in the inner wall of the pile body and are respectively matched with the limiting grooves far away from one side of the connecting ring, the limiting clamping grooves matched with the limiting fixture block are formed in one side of the connecting ring, the pile body is symmetrically and slidably connected with the supporting disc, the lower end portion of one side, opposite to the supporting disc, of the supporting disc is arranged to be a circular table surface matched with the inclined surface of the limiting insertion blocks, the supporting disc is connected with the incongruous screw rod in a threaded mode, a worm wheel is fixedly connected to the middle position of the outer side of the incongruous screw rod, the outer side of the worm wheel is meshed with a worm, and the worm is connected with the connecting ring in a rotating mode.

Through adopting above-mentioned technical scheme, insert the outside of connecting the inner tube and connect the ring contact back at the pile body, can rotate the go-between, make the go-between drive connect the inner tube and rotate thereupon with spacing fixture block, until rotating the inside to spacing draw-in groove with spacing fixture block, thereby realize the spacing to the pile body with being connected the inner tube, then rotate the worm, thereby a section of thick bamboo worm wheel drives the incorgruous screw rod and rotates, the incorgruous screw rod drives two sets of discs relative motion that supports when rotating, thereby promote the inside motion of each group of spacing inserts to spacing groove, and then spacing fixture block carries on spacingly, it is fixed with the connection of accomplishing two sets of pile bodies, because the pile body is the same with the external diameter of go-between, thereby resistance when reducing follow-up pile sinking operation, make follow-up pile sinking operation convenient and fast more.

Optionally, an accommodating groove is formed in the outer side of the connecting ring, and one end of the worm extends into the accommodating groove.

Through adopting above-mentioned technical scheme, the setting of holding tank is used for holding the one end of worm.

Optionally, the inside cover of holding tank be equipped with worm fixed connection's hexagon nut.

Through adopting above-mentioned technical scheme, hexagon nut's setting is convenient for rotate the regulation to the worm.

Optionally, a side wall of the resisting disc close to the limiting insertion block is uniformly and rotatably connected with balls corresponding to the limiting insertion block, and a ball groove matched with the balls is formed in one side of each group of the limiting insertion block, which is far away from the connecting ring.

Through adopting above-mentioned technical scheme, the mutually supporting of ball and ball groove is used for reducing when propping the dish and promote spacing inserted block and remove and spacing inserted block between the friction to reduce spacing inserted block and the wearing and tearing of propping the dish.

Optionally, a T-shaped slider fixedly connected to the inner connecting tube is disposed on one side of the guide hole close to the connecting ring, and a T-shaped chute adapted to the T-shaped slider is disposed on one side wall of the limiting insertion block close to the connecting ring.

Through adopting above-mentioned technical scheme, the mutually supporting of T shape slider and T shape spout is used for leading to the slip of spacing inserted block, can also reduce the probability that spacing inserted block breaks away from the guiding hole inside simultaneously.

Optionally, the inner wall intermediate position department fixedly connected with internal fixation ring of connecting the inner tube, the even fixedly connected with right angle connecting block in internal fixation ring's both sides, the right angle connecting block with the inner wall fixed connection of connecting the inner tube.

Through adopting above-mentioned technical scheme, the setting of interior solid fixed ring and worm is used for improving the intensity of connecting the inner tube, reduces and connects the probability that the inner tube takes place to deform.

Optionally, the two ends of the anisotropic screw rod are rotatably connected with connecting plates, and the connecting plates are fixedly connected with the connecting inner pipe.

Through adopting above-mentioned technical scheme, the setting of connecting plate is used for connecting fixedly to the incorgruous screw rod to improve the stability of incorgruous screw rod.

Optionally, both ends of the outer side of the inner connecting pipe are provided with inclined planes.

Through adopting above-mentioned technical scheme, the setting on inclined plane is convenient for the pile body to insert the outside of connecting the inner tube.

To sum up, the utility model has the advantages that:

the utility model discloses a go-between, the setting of spacing fixture block and spacing draw-in groove for can play the pile body and be connected the spacing of inner tube after spacing fixture block passes the spacing groove and rotates to the inside of spacing draw-in groove, thereby realize the connection to two sets of pile bodies, because the external diameter of go-between and pile body sets up the same, make after two sets of pile body connect, the go-between can not bulge in the external diameter of pile body, thereby reduce the resistance when follow-up pile sinking operation, make follow-up pile sinking operation convenient and fast more.

Drawings

FIG. 1 is a partial sectional view of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

FIG. 3 is a sectional view of the pile structure of the present invention;

fig. 4 is a front view of the present invention.

Description of reference numerals: 1. a connecting ring; 2. a pile body; 3. connecting the inner pipes; 4. a limiting groove; 5. a limiting clamping groove; 6. a limiting clamping block; 7. a guide hole; 8. limiting the inserting block; 9. a connecting plate; 10. a screw rod in different directions; 11. disc pushing; 12. a worm gear; 13. a worm; 14. an inner fixing ring; 15. a right-angle connecting block; 16. a ball bearing; 17. a ball groove; 18. a T-shaped slider; 19. a hexagonal nut; 20. accommodating grooves; 21. t-shaped sliding chutes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-4.

Referring to fig. 1, an uplift pile splicing connection node convenient for pile sinking includes connection rings 1, pile bodies 2 are disposed on two sides of the connection rings 1, and the outer diameters of the pile bodies 2 and the connection rings 1 are the same, so that after the two connection rings 1 are connected, the connection rings 1 do not protrude out of the outer diameters of the pile bodies 2, and the connection rings 1 do not affect subsequent pile sinking operation. The inner part of the connecting ring 1 is fixedly connected with a connecting inner tube 3, and the connecting inner tube 3 is used for limiting the two groups of pile bodies 2. The two ends of the outer side of the inner connecting pipe 3 are provided with inclined planes, and the inclined planes are convenient for the pile body 2 to be inserted into the outer side of the inner connecting pipe 3. Connect inner tube 3's inner wall intermediate position department fixedly connected with internal fixation ring 14, the even fixedly connected with right angle connecting block 15 in internal fixation ring 14's both sides, right angle connecting block 15 and the inner wall fixed connection of being connected inner tube 3, internal fixation ring 14 and worm 13 set up the intensity that is used for improving connection inner tube 3, reduce the probability that connection inner tube 3 takes place deformation.

Referring to fig. 1-2, guide holes 7 are symmetrically formed in the upper side and the lower side of the outer wall of the connecting inner tube 3, limiting insertion blocks 8 slidably connected with the connecting inner tube 3 are arranged inside each group of guide holes 7, inner end angles of two symmetrically arranged limiting insertion blocks 8 far away from one side are arranged to be inclined planes, and the guide holes 7 are used for accommodating and limiting the limiting insertion blocks 8. The T-shaped sliding block 18 fixedly connected with the connecting inner tube 3 is arranged on one side, close to the connecting ring 1, of the guide hole 7, the T-shaped sliding groove 21 matched with the T-shaped sliding block 18 is formed in one side wall, close to the connecting ring 1, of the limiting insertion block 8, the T-shaped sliding groove 21 is matched with the T-shaped sliding block 18, the T-shaped sliding block 18 and the T-shaped sliding groove 21 are matched with each other to guide the sliding of the limiting insertion block 8, and meanwhile, the probability that the limiting insertion block 8 is separated from the inside of the guide hole 7 can be reduced.

Referring to fig. 1-3, the outer side of the inner connecting tube 3 is uniformly and fixedly connected with a limiting fixture block 6 corresponding to each group of guide holes 7, the limiting fixture block 6 is located on one side of each guide hole 7, the inner walls of the two groups of pile bodies 2 are both provided with a limiting groove 4 adapted to the limiting insert block 8, one side of each group of limiting groove 4 away from the connecting ring 1 is provided with a limiting clamp groove 5 adapted to the limiting fixture block 6, the limiting fixture block 6 is used for limiting the inner connecting tube 3 after being clamped into the limiting clamp groove 5, so that the pile body 2 and the inner connecting tube 3 are limited and fixed, the limiting insert block 8 can limit the limiting fixture block 6 inside the limiting clamp groove 5 after being inserted into the limiting groove 4, and the probability that the limiting fixture block 6 is separated from the limiting clamp groove 5 is reduced.

Referring to fig. 1-2, the interior of the pile body 2 is symmetrically and slidably connected with supporting discs 11, the lower end portion of the opposite side of the two groups of supporting discs 11 is provided with a circular table surface matched with the inclined surface of the limiting insert block 8, a non-return screw 10 is in threaded connection between the two groups of supporting discs 11, and the non-return screw 10 is used for driving the two groups of supporting discs 11 to move relatively when rotating, so as to push each group of limiting insert blocks 8 to move towards the interior of the limiting groove 4, and meanwhile, the limiting effect on the limiting insert blocks 8 is achieved. The both ends of incorgruous screw rod 10 are all rotated and are connected with connecting plate 9, connecting plate 9 with be connected inner tube 3 fixed connection, and the setting of connecting plate 9 is used for being connected fixedly to incorgruous screw rod 10 to improve incorgruous screw rod 10's stability.

Referring to fig. 1-2, a side wall of the supporting disc 11 close to the limiting insertion block 8 is uniformly and rotatably connected with balls 16 corresponding to the limiting insertion block 8, one side of each group of limiting insertion blocks 8 far from the connection ring 1 is provided with a ball groove 17 matched with the balls 16, and the balls 16 and the ball grooves 17 are matched with each other to reduce friction between the supporting disc 11 and the limiting insertion block 8 when the supporting disc 11 pushes the limiting insertion block 8 to move, so as to reduce abrasion between the limiting insertion block 8 and the supporting disc 11.

Referring to fig. 1, a worm wheel 12 is fixedly connected to the middle position of the outer side of the non-reciprocal screw 10, a worm 13 is engaged with the outer side of the worm wheel 12, the worm 13 is rotatably connected to the connection ring 1, and the worm 13 is configured to drive the worm wheel 12 and the non-reciprocal screw 10 to rotate along with the rotation of the non-reciprocal screw 10, so as to facilitate the rotation adjustment of the non-reciprocal screw 10.

Referring to fig. 4, a receiving groove 20 is formed on an outer side of the connecting ring 1, one end of the worm 13 extends into the receiving groove 20, and the receiving groove 20 is configured to receive one end of the worm 13. The inside cover of holding tank 20 is equipped with hexagon nut 19 with worm 13 fixed connection, and the setting of hexagon nut 19 is convenient for rotate worm 13 and is adjusted.

The utility model discloses an implement the principle and do:

when the pile is installed, the limiting groove 4 inside the pile body 2 corresponds to the limiting fixture block 6 outside the connecting inner tube 3, then the pile body 2 is inserted into the outer side of the connecting inner tube 3 until the pile body is contacted with the connecting ring 1, then the connecting ring 1 is rotated, the connecting ring 1 drives the connecting inner tube 3 and the limiting fixture block 6 to rotate along with the connecting inner tube, until the limiting fixture block 6 is rotated to the inside of the limiting clamping groove 5, so that the pile body 2 and the connecting inner tube 3 are limited, then the hexagon nut 19 is screwed by using an inner hexagon wrench, the worm 13 and the worm wheel 12 drive the incongruous screw rod 10 to rotate, the incongruous screw rod 10 drives the two groups of abutting discs 11 to move relatively when rotating, so that each group of limiting insertion blocks 8 is pushed to move towards the inside of the limiting groove 4, and the limiting fixture block 6 is limited to complete the connection and fixation of the two groups of pile bodies 2, and the outer diameter of the pile body 2 is the same as that of the connecting ring 1, and accordingly, the pile sinking operation of the whole uplift pile is convenient to carry out.

Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: 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 an uplift pile extension connected node convenient to pile sinking, includes go-between (1), its characterized in that: the pile body is characterized in that pile bodies (2) are arranged on two sides of the connecting ring (1), the outer diameters of the pile bodies (2) and the connecting ring (1) are the same, a connecting inner tube (3) is fixedly connected to the inside of the connecting ring (1), guide holes (7) are symmetrically formed in the upper side and the lower side of the outer wall of the connecting inner tube (3), each guide hole (7) is internally provided with a limiting insert block (8) in sliding connection with the connecting inner tube (3), two limiting insert blocks (8) are symmetrically arranged, inner end angles of one side, far away from each other, of the limiting insert blocks (8) are arranged to be inclined planes, limiting grooves (4) matched with the limiting insert blocks (8) are uniformly and fixedly connected to the outer side of the connecting inner tube (3), limiting fixture blocks (6) corresponding to the guide holes (7) are uniformly connected to the outer side of the connecting inner tube (3), limiting grooves (4) matched with the limiting insert blocks (6) are formed in the inner wall of the two groups of the pile bodies (2), one side, far away from the connecting ring (1), limiting grooves (5) matched with the limiting fixture blocks (6) are formed in the inner side of the two groups, two groups of the pile bodies (2) are symmetrically arranged to be opposite to the lower end faces (11), and abutting screw rods (11) are connected to the lower end faces (11), the worm wheel (12) is fixedly connected to the middle position of the outer side of the incongruous screw rod (10), the worm (13) is connected to the outer side of the worm wheel (12) in a meshed mode, and the worm (13) is rotatably connected with the connecting ring (1).

2. An uplift pile-splicing connecting node facilitating pile sinking according to claim 1, wherein: an accommodating groove (20) is formed in the outer side of the connecting ring (1), and one end of the worm (13) extends into the accommodating groove (20).

3. An uplift pile-splicing connecting node facilitating pile sinking according to claim 2, wherein: and a hexagonal nut (19) fixedly connected with the worm (13) is sleeved in the accommodating groove (20).

4. An uplift pile-splicing connecting node facilitating pile sinking according to claim 1, wherein: the side wall of the supporting disc (11) close to the limiting insertion block (8) is uniformly connected with balls (16) corresponding to the limiting insertion block (8) in a rotating mode, and one side, away from the connecting ring (1), of each limiting insertion block (8) is provided with a ball groove (17) matched with the balls (16).

5. An uplift pile-splicing connecting node facilitating pile sinking according to claim 1, wherein: one side of the guide hole (7) close to the connecting ring (1) is provided with a T-shaped sliding block (18) fixedly connected with the connecting inner tube (3), and one side wall of the limiting insertion block (8) close to the connecting ring (1) is provided with a T-shaped sliding groove (21) matched with the T-shaped sliding block (18).

6. An uplift pile-splicing connecting node facilitating pile sinking according to claim 1, wherein: the inner wall intermediate position department fixedly connected with internal fixation ring (14) of connecting inner tube (3), the even fixedly connected with right angle connecting block (15) in both sides of internal fixation ring (14), right angle connecting block (15) with the inner wall fixed connection of connecting inner tube (3).

7. An uplift pile-splicing connecting node facilitating pile sinking according to claim 1, wherein: the two ends of the incongruous screw rod (10) are rotatably connected with connecting plates (9), and the connecting plates (9) are fixedly connected with the connecting inner pipe (3).

8. An uplift pile-splicing connecting node facilitating pile sinking according to claim 1, wherein: the two ends of the outer side of the connecting inner pipe (3) are provided with inclined planes.