CN219930950U

CN219930950U - Precast pile with good connection effect

Info

Publication number: CN219930950U
Application number: CN202223355748.2U
Authority: CN
Inventors: 钱华
Original assignee: Jiangsu Ruimeng Construction Engineering Co ltd
Current assignee: Jiangsu Ruimeng Construction Engineering Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-10-31
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a precast pile with good connection effect, and relates to the technical field of precast piles. Including last precast pile, the outer wall of going up precast pile is provided with down precast pile, the bottom of going up precast pile is provided with coupling mechanism, coupling mechanism is including last connecting piece, go up the bottom fixedly connected with of precast pile and go up the top of connecting piece, the bottom of going up the connecting piece is provided with down the connecting piece, the bottom of the top fixedly connected with inserted bar of connecting piece down, one side fixedly connected with hold-down spring's of inserted bar one end, the one end of the concave piece of other end chucking of hold-down spring, the one end that the other end joint of the concave piece of chucking has the chucking lug, the one end of the other end fixedly connected with telescopic spring of chucking lug, the other end fixedly connected with chucking groove inner wall's of telescopic spring top through being provided with coupling mechanism makes the connection of precast pile simple swift, improves the practicality of connection.

Description

Precast pile with good connection effect

Technical Field

The utility model relates to the technical field of precast piles, in particular to a precast pile with good connection effect.

Background

Precast piles are made of various materials and various forms (such as wooden piles, concrete square piles, prestressed concrete pipe piles, steel piles and the like) in factories or construction sites, the piles are driven, pressed or vibrated into the soil by pile sinking equipment, more precast piles are mainly used in the field of Chinese building construction, the precast piles are mainly two major types of concrete precast piles and steel piles, and are suitable for foundation treatment of silt, mucky soil, cohesive soil, silty soil, sand, artificial filling and the like, and precast piles with side lengths of 150-300 mm, prestressed concrete pipe piles with diameters of 300 mm, steel pipe piles with section sizes of 100-300 mm, section steel and the like can be used as the precast piles for foundation hiding.

In order to improve construction efficiency, precast piles are generally connected in pairs, for example, chinese patent with publication number of CN215367238U discloses a concrete precast pile convenient to connect, the precast pile is arranged through a positioning connecting component, an axial connecting component and an integrated connecting component, the connection is quick and convenient, the connection quality is stable and reliable, when the precast pile is used, a long precast pile is formed after a first precast pile and a second precast pile are connected together through the positioning connecting component, then the first precast pile and the second precast pile are axially connected through the axial connecting component, a plurality of axial connecting components are fixedly connected through the integrated connecting component to form a whole, the integral strength of the long precast pile is greatly improved, and the connection is simple and quick.

However, when the precast piles are connected in pairs, the risk of deflection of the precast piles caused by external factors such as strong wind weather and the like is caused when the precast piles are required to be connected, so that the stability and the safety of the connection of the precast piles are reduced, the practicability of the connection of the precast piles is further reduced, and the development of the construction progress is influenced; in view of this, we propose a precast pile with good connection effect.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the precast pile with good connection effect, and solves the problems mentioned in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a connecting effectual precast pile, includes the precast pile, the outer wall of going up the precast pile is provided with down the precast pile, the bottom of going up the precast pile is provided with coupling mechanism, coupling mechanism is including:

the bottom of the upper precast pile is fixedly connected with the top of the upper connecting piece, the bottom of the upper connecting piece is provided with a lower connecting piece, and the top of the lower connecting piece is fixedly connected with the bottom of the inserted link;

one side of the inserted link is fixedly connected with one end of the compression spring, the other end of the compression spring clamps one end of the concave block, and the other end of the clamping concave block is clamped with one end of the clamping convex block;

the telescopic spring, the one end of the other end fixedly connected with telescopic spring of chucking lug, the top of the other end fixedly connected with chucking inslot wall of telescopic spring, the inner wall of the outer wall fixedly connected with slot of chucking inslot, the inner wall threaded connection of connecting piece has fixing bolt's outer wall down.

Preferably, the bottom of the lower connecting piece is fixedly connected with the top of the lower precast pile, the inserted bars are provided with three groups, and the three groups of inserted bars are distributed on the top of the lower connecting piece in a triangular shape.

Preferably, the outer wall sliding connection of inserted bar has the inner wall of slot, fixing bolt runs through there is the connecting piece, fixing bolt's outer wall threaded connection has the inner wall of last connecting piece, fixing bolt runs through there is the connecting piece down.

Preferably, the outer wall of fixing bolt is provided with and connects auxiliary mechanism, it includes the screw hole to connect auxiliary mechanism, the inner wall threaded connection of screw hole has connecting bolt's outer wall, connecting bolt's outer wall threaded connection has the inner wall of fixing cap, connecting bolt's outer wall laminating fixed cover's inner wall.

Preferably, the fixed sleeve is far away from one end of the positioning rod fixedly connected with the inner wall of one side of the connecting bolt, one side of the first magnetic block is fixedly connected with the other end of the positioning rod, one side of the second magnetic block is magnetically connected with the other side of the first magnetic block, and the other side of the second magnetic block is fixedly connected with the inner wall of the positioning groove.

Preferably, a positioning groove is formed in the outer wall of one side of the upper precast pile.

(III) beneficial effects

The utility model provides a precast pile with good connection effect. The beneficial effects are as follows:

(1) This connect effectual precast pile when using, through being provided with coupling mechanism, insert three group's inserted bars inside three group's slots, two sets of compression springs that every group inserted bar all set up drive two sets of chucking concave block get into the chucking inslot, four ends of connecting piece and lower connecting piece will be gone up to four sets of fixing bolts of rethread link to each other, accomplish the connection to last precast pile and lower precast pile, prevent that the last precast pile after the connection from taking place askew with lower precast pile, thereby lead to the poor risk of connection effect, make precast pile's connection simple swiftly, the practicality of connection, stability are improved.

(2) This precast pile that connection effect is good when using, through being provided with connection auxiliary mechanism, the magnetism that sets up through two sets of locating levers is inhaled the piece and is inhaled the piece second mutually carries out magnetism and be connected, the fixed cover of being convenient for divide into two accomplish subsequent connection operation, link to each other the screw hole that two sets of connecting bolt's both ends were offered with two liang of fixing bolt respectively, the connecting bolt's after the connection both ends are fixed through the block, avoid fixing bolt to receive external factor to interfere the risk of taking place the skew again after fixing with lower connecting piece, improve the connection effect.

Drawings

FIG. 1 is a schematic view of the external structure of a retaining sleeve according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the internal structure of the retaining sleeve of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the area A of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of zone B of the present utility model.

In the figure: 1. loading a precast pile; 2. a lower precast pile; 3. a connecting mechanism; 31. an upper connecting piece; 32. a lower connecting piece; 33. a rod; 34. a compression spring; 35. clamping the concave block; 36. clamping the protruding blocks; 37. a telescopic spring; 38. a clamping groove; 39. a slot; 30. a fixing bolt; 4. the auxiliary mechanism is connected; 41. a threaded hole; 42. a connecting bolt; 43. a fixing cap; 44. a fixed sleeve; 45. a positioning rod; 46. a first magnetic block; 47. a second magnetic block; 48. and a positioning groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a precast pile with good connection effect, which comprises an upper precast pile 1, wherein a lower precast pile 2 is arranged on the outer wall of the upper precast pile 1, a connecting mechanism 3 is arranged at the bottom of the upper precast pile 1, the connecting mechanism 3 comprises an upper connecting piece 31, the bottom of the upper precast pile 1 is fixedly connected with the top of the upper connecting piece 31, a lower connecting piece 32 is arranged at the bottom of the upper connecting piece 31, the top of the lower connecting piece 32 is fixedly connected with the bottom of an inserting rod 33, one side of the inserting rod 33 is fixedly connected with one end of a compression spring 34, one end of a clamping concave block 35 is clamped by the other end of the compression spring 34, one end of a clamping convex block 36 is clamped by the other end of the clamping concave block 35, one end of a telescopic spring 37 is fixedly connected with the top of the inner wall of a clamping groove 38, the outer wall of the clamping groove 38 is fixedly connected with the inner wall of a slot 39, and the inner wall of the lower connecting piece 32 is in threaded connection with the outer wall of a fixing bolt 30.

In one embodiment of the present utility model, the bottom of the lower connecting piece 32 is fixedly connected with the top of the lower precast pile 2, the inserting rods 33 are provided with three groups, the three groups of inserting rods 33 are distributed on the top of the lower connecting piece 32 in a triangle shape, the outer wall of the inserting rods 33 is slidably connected with the inner wall of the inserting grooves 39, the fixing bolts 30 penetrate through the upper connecting piece 31, the outer wall of the fixing bolts 30 are in threaded connection with the inner wall of the upper connecting piece 31, the fixing bolts 30 penetrate through the lower connecting piece 32, the fixing bolts 30 are provided with four groups, and the central axes of more than one group of connecting pieces 31 of the four groups of fixing bolts 30 are symmetrically arranged in a symmetrical axis.

In addition, in order to make the coupling mechanism 3 more stable, the outer wall of the fixing bolt 30 is provided with a coupling auxiliary mechanism 4, the coupling auxiliary mechanism 4 includes a threaded hole 41, the inner wall of the threaded hole 41 is screwed with the outer wall of the coupling bolt 42, the outer wall of the coupling bolt 42 is screwed with the inner wall of the fixing cap 43, and the outer wall of the coupling bolt 42 is attached to the inner wall of the fixing sleeve 44.

In the embodiment of the utility model, one end of a positioning rod 45 is fixedly connected to the inner wall of one side of a fixing sleeve 44 far away from a connecting bolt 42, one side of a first magnetic block 46 is fixedly connected to the other end of the positioning rod 45, one side of a second magnetic block 47 is magnetically connected to the other side of the first magnetic block 46, the other side of the second magnetic block 47 is fixedly connected to the inner wall of a positioning groove 48, a positioning groove 48 is formed in the outer wall of one side of an upper precast pile 1, a threaded hole 41 is formed in the outer wall of the bottom of a fixing bolt 30, and the outer walls of the two ends of the connecting bolt 42 are respectively in threaded connection with the inner walls of the threaded holes 41 formed in the bottoms of two groups of fixing bolts 30.

In the utility model, when in use, three groups of inserting rods 33 are inserted into three groups of slots 39 through the connecting mechanism 3, two groups of compression springs 34 arranged on each group of inserting rods 33 drive two groups of clamping concave blocks 35 to enter the clamping grooves 38, two groups of expansion springs 37 are extruded to be in a compressed state, when the two groups of clamping concave blocks 35 are mutually clamped with the two groups of clamping convex blocks 36, the two groups of expansion springs 37 are restored to be deformed to be in a tensile state, the two groups of compression springs 34 are matched to clamp the clamping concave blocks 35 on two sides of the inserting rods 33 with the clamping convex blocks 36 of the two groups of clamping grooves 38, the upper precast pile 1 and the lower precast pile 2 are positioned to be connected initially, four ends of an upper connecting piece 31 and a lower connecting piece 32 are connected through four groups of fixing bolts 30, the connection of the upper precast pile 1 and the lower precast pile 2 is completed, the connecting auxiliary mechanism 4 is arranged to prevent the connected upper precast pile 1 and lower precast pile 2 from being askew, the fixing sleeve 44 which is divided into two parts is positioned through the two groups of positioning rods 45 and the two groups of positioning grooves 48 during installation, the magnetic attraction block I46 and the magnetic attraction block II 47 which are arranged on the positioning rods 45 are mutually magnetically connected at the moment, the fixing sleeve 44 which is divided into two parts is convenient for completing the subsequent connecting operation, two ends of the two groups of connecting bolts 42 are respectively connected with the threaded holes 41 which are arranged on the fixing bolts 30 of the two groups of connecting bolts 42, two ends of the connecting bolts 42 after connection are fixed through the fixing caps 43, the risk that the fixing bolts 30 are offset due to the interference of external factors after the upper connecting piece 31 and the lower connecting piece 32 are fixed is avoided, the connecting effect is improved, and finally the fixing sleeve 44 which is divided into two parts is connected through a plurality of groups of fixing pieces, the fixing sleeve 44 plays a protective role on the connecting mechanism 3 and simultaneously makes the connecting mechanism 3 more stable.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precast pile that connection effect is good, includes precast pile (1), the outer wall of going up precast pile (1) is provided with precast pile (2), its characterized in that: the bottom of going up precast pile (1) is provided with coupling mechanism (3), coupling mechanism (3) are including:

the bottom of the upper precast pile (1) is fixedly connected with the top of the upper connecting piece (31), the bottom of the upper connecting piece (31) is provided with a lower connecting piece (32), and the top of the lower connecting piece (32) is fixedly connected with the bottom of the inserted link (33);

the clamping device comprises a clamping spring (34), wherein one side of the inserted link (33) is fixedly connected with one end of the clamping spring (34), the other end of the clamping spring (34) clamps one end of a concave block (35), and the other end of the clamping concave block (35) is clamped with one end of a clamping convex block (36);

the telescopic spring (37), the one end of the other end fixedly connected with telescopic spring (37) of chucking lug (36), the top of the other end fixedly connected with chucking groove (38) inner wall of telescopic spring (37), the inner wall of outer wall fixedly connected with slot (39) of chucking groove (38), the inner wall threaded connection of lower connecting piece (32) has the outer wall of fixing bolt (30).

2. A precast pile with good connection effect according to claim 1, characterized in that: the bottom of lower connecting piece (32) fixedly connected with is down the top of precast pile (2), inserted link (33) are provided with three group, and three group's inserted link (33) are triangle-shaped and distribute at the top of lower connecting piece (32).

3. A precast pile with good connection effect according to claim 1, characterized in that: the outer wall sliding connection of inserted bar (33) has the inner wall of slot (39), fixing bolt (30) run through and have last connecting piece (31), the outer wall threaded connection of fixing bolt (30) has the inner wall of last connecting piece (31), fixing bolt (30) run through and have lower connecting piece (32).

4. A precast pile with good connection effect according to claim 1, characterized in that: the outer wall of fixing bolt (30) is provided with connection auxiliary mechanism (4), connection auxiliary mechanism (4) are including screw hole (41), the inner wall threaded connection of screw hole (41) has the outer wall of connecting bolt (42), the outer wall threaded connection of connecting bolt (42) has the inner wall of fixing cap (43), the inner wall of the outer wall laminating fixed cover (44) of connecting bolt (42).

5. A precast pile with good connection effect according to claim 4, characterized in that: the fixing sleeve (44) is far away from one end of a positioning rod (45) fixedly connected with the inner wall of one side of the connecting bolt (42), one side of a first magnetic block (46) is fixedly connected with the other end of the positioning rod (45), one side of a second magnetic block (47) is magnetically connected with the other side of the first magnetic block (46), and the inner wall of a positioning groove (48) is fixedly connected with the other side of the second magnetic block (47).

6. A precast pile with good connection effect according to claim 5, characterized in that: and a positioning groove (48) is formed in the outer wall of one side of the upper precast pile (1).