CN219118141U

CN219118141U - Connecting piece between two liang precast piles and two liang precast pile coupling assembling

Info

Publication number: CN219118141U
Application number: CN202221342898.7U
Authority: CN
Inventors: 余国良; 金厚伟; 康志鹏
Original assignee: Fujian Iwata Infrastructure Engineering Technology Co ltd
Current assignee: Fujian Iwata Infrastructure Engineering Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2023-06-02
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a connecting piece between every two precast piles and a connecting component of every two precast piles, which belong to the technical field of precast piles, and comprise: the connecting assembly comprises a connecting cover assembly coaxially arranged at the top of the lower precast pile, a damper arranged at the bottom of an inner cavity of the connecting cover assembly and an expansion fixing device arranged at the bottom of the inner cavity of the connecting cover assembly and contacted with the bottom of the damper; the expansion ball sequentially penetrates through the expansion fixing device and the first expansion buckle, the lower precast pile assembly, the connecting assembly and the upper precast pile assembly are fixed together through the cooperation of the expansion ball, the expansion fixing device and the first expansion buckle, the center can be effectively positioned, the axes of the upper pile member and the lower pile member are ensured to be on the same axis, and engineering quality is ensured.

Description

Connecting piece between two liang precast piles and two liang precast pile coupling assembling

Technical Field

The utility model relates to the technical field of precast piles, in particular to a connecting piece between every two precast piles and a connecting assembly of every two precast piles.

Background

Precast pile refers to various materials and various forms of piles (such as wood piles, concrete square piles, prestressed concrete pipe piles, steel piles and the like) manufactured on construction sites, and piles are driven, pressed or vibrated into soil by pile sinking equipment when the precast pile is used, wherein the concrete precast pile can bear larger load, is firm and durable and has high construction speed, becomes one of pile types widely applied in the current construction, but due to the influence of transportation and other factors, the concrete precast pile can only be processed in sections, and for the construction sites using longer precast piles, pile splicing construction is needed to be carried out on the sectioned precast piles in the site construction process.

In the prior art, the on-site pile extension needs to use a connecting piece, two ends of the connecting piece are respectively connected with prefabricated members, the connecting piece is fixed in a welding mode and the like, and center alignment is needed during welding, if misplacement is generated, the strength of a connecting part is easily reduced, the engineering quality is influenced, and the existing alignment mode has a certain error through a joint penetrating through an excircle or not, so that the engineering quality is seriously influenced.

Disclosure of Invention

The utility model aims to provide a connecting piece between every two precast piles and a connecting assembly of every two precast piles, so as to solve the problems that in the prior art, the connecting piece is needed to be used for on-site pile splicing, the two ends of the connecting piece are respectively connected with prefabricated parts, the connecting pieces are fixed in a welding mode and the like, and the center alignment is needed when the connecting pieces are connected, if misplacement is generated, the strength of a connecting part is easily reduced, the engineering quality is influenced, and the existing alignment mode has a certain error by a joint penetrating through an excircle or not, and the engineering quality is seriously influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a connector between two precast piles, comprising:

the lower precast pile assembly comprises a lower precast pile and an expansion ball coaxially arranged at the top of the lower precast pile;

the connecting assembly comprises a connecting cover assembly coaxially arranged at the top of the lower precast pile, a damper arranged at the bottom of the inner cavity of the connecting cover assembly and an expansion fixing device arranged at the bottom of the inner cavity of the connecting cover assembly and contacted with the bottom of the damper, and the expansion ball penetrates through the expansion fixing device to expand the expansion fixing device and is clamped with an expansion ball arranged at the lower end;

go up precast pile subassembly, go up precast pile subassembly including installing with the axle center go up precast pile and the setting that connect cover subassembly top go up precast pile inner chamber bottom first inflation buckle, the inflation ball runs through first inflation buckle is right first inflation buckle expands and carries out the joint through the inflation ball to setting up the upper end.

Preferably, the lower precast pile assembly further comprises a first connecting ring coaxially arranged at the top of the lower precast pile and arranged at the outer side of the expansion ball.

Preferably, the connection assembly further comprises a damper mounted at the bottom of the inner cavity of the connection housing assembly and in contact with the expansion fixture.

Preferably, the connecting cover assembly comprises a mounting cover, a fixed ring, a guide chute, a discharge hole and a feeding interface, wherein the fixed ring is coaxially arranged on the outer side wall of the circumference of the mounting cover, the guide chute is arranged in the inner cavity of the fixed ring, the discharge hole is formed in the upper surface and the lower surface of the guide chute and communicated with the inner cavity of the guide chute, and the feeding interface is arranged on the outer side wall of the circumference of the fixed ring and communicated with the inner cavity of the guide chute.

Preferably, the expansion fixing device comprises a second connecting ring and a second expansion buckle coaxially arranged at the top of the second connecting ring.

Preferably, the upper precast pile assembly further comprises a third connecting ring which is arranged at the bottom of the upper precast pile and is inserted into the top of the inner cavity of the fixing ring.

Two liang precast pile coupling assembling, its characterized in that: the connecting piece between every two precast piles is included.

Compared with the prior art, the utility model has the beneficial effects that: this kind of connecting piece between two liang precast pile, expansion ball runs through expansion fixing device and first inflation buckle in proper order, uses down precast pile subassembly, coupling assembling and last precast pile subassembly together through expansion ball, expansion fixing device and the cooperation of first inflation buckle, can effectually fix a position the center, and the axle center of guaranteeing upper and lower pile spare is in on the same axis, has ensured engineering quality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the lower precast pile assembly of the present utility model;

FIG. 3 is a schematic view of a connecting assembly according to the present utility model;

FIG. 4 is a schematic view of a connector housing assembly according to the present utility model;

FIG. 5 is a schematic view of an expansion fixture according to the present utility model;

FIG. 6 is a schematic diagram of the structure of the precast pile assembly according to the present utility model.

In the figure: 100 lower precast pile assemblies, 110 lower precast piles, 120 first connecting rings, 130 expansion balls, 200 connecting assemblies, 210 connecting cover assemblies, 211 mounting covers, 212 fixing rings, 213 guide grooves, 214 discharge holes, 215 feeding interfaces, 220 dampers, 230 expansion fixing devices, 231 second connecting rings, 232 second expansion buckles, 300 upper precast pile assemblies, 310 upper precast piles, 320 first expansion buckles and 330 third connecting rings.

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.

The utility model provides a connecting piece between every two precast piles, an expansion ball sequentially penetrates through an expansion fixing device and a first expansion buckle, a lower precast pile assembly, a connecting assembly and an upper precast pile assembly are fixed together through the cooperation of the expansion ball, the expansion fixing device and the first expansion buckle, the centers of the lower precast pile assembly, the connecting assembly and the upper precast pile assembly can be effectively positioned, the axes of the upper pile piece and the lower pile piece are ensured to be positioned on the same axis, and engineering quality is ensured, and referring to fig. 1, the connecting piece comprises: a lower precast pile assembly 100, a connection assembly 200, and an upper precast pile assembly 300;

referring to fig. 1 to 2, the lower precast pile assembly 100 includes a lower precast pile 110 and an expansion ball 130 coaxially disposed at the top of the lower precast pile 110, and the lower precast pile assembly 100 further includes a first connection ring 120 coaxially disposed at the top of the lower precast pile 110 and disposed at the outer side of the expansion ball 130;

referring to fig. 1 to 5, the connection assembly 200 includes a connection housing assembly 210 coaxially installed at the top of the lower precast pile 110, and an expansion fixing device 230 installed at the bottom of the inner cavity of the connection housing assembly 210, the expansion fixing device 230 is penetrated through by the expansion ball 130 to expand the expansion fixing device 230, and by clamping the expansion ball 130 disposed at the lower end, the connection assembly 200 further includes a damper 220 installed at the bottom of the inner cavity of the connection housing assembly 210 and contacting the expansion fixing device 230, the connection housing assembly 210 includes a mounting housing 211, a fixing ring 212 coaxially disposed on the outer circumferential side wall of the mounting housing 211, a guide slot 213 disposed in the inner cavity of the fixing ring 212, a discharge hole 214 opened on the upper and lower surfaces of the guide slot 213 and communicated with the inner cavity of the guide slot 213, and a feed-in interface 215 disposed on the outer circumferential side wall of the fixing ring 212 and communicated with the inner cavity of the guide slot 213, the expansion fixing device 230 includes a second connection ring 231 and a second expansion buckle 232 coaxially disposed at the top of the second connection ring 231, the top of the lower precast pile 110 contacts the bottom of the connection housing assembly 210, the connection housing assembly 210 includes a fixing ring 212, a fixing ring 212 coaxially disposed on the outer circumferential side of the guide slot 213, and a second expansion ball 130 is inserted through the second expansion buckle 232 disposed at the bottom of the second expansion ball 130 and contacted with the bottom of the expansion ball 213;

referring to fig. 1-6, the upper precast pile assembly 300 includes an upper precast pile 310 coaxially mounted on the top of the connecting cover assembly 210 and a first expansion buckle 320 disposed at the bottom of the inner cavity of the upper precast pile 310, the expansion ball 130 penetrates through the first expansion buckle 320 to expand the first expansion buckle 320 and fasten the upper precast pile 130, the upper precast pile assembly 300 further includes a third connecting ring 330 disposed at the bottom of the upper precast pile 310 and inserted at the top of the inner cavity of the fixed ring 212, the third connecting ring 330 is inserted at the top of the inner cavity of the fixed ring 212 to contact with the top of the guide groove 213, the bottom of the upper precast pile 310 contacts with the top of the connecting cover assembly 210, a ball disposed at the upper end on the expansion ball 130 penetrates through the first expansion buckle 320 to contact with the top of the first expansion buckle 320, the lower precast pile 110, the connecting cover assembly 210 and the upper precast pile 310 are fastened together by the cooperation of the expansion ball 130, the upper precast pile and the connecting cover assembly 210 can be effectively aligned with the center of the upper precast pile and the lower precast pile, the quality is guaranteed, the feeding quality is guaranteed, the upper precast pile 310 is far from the inner cavity 212 and the guide groove 212 is effectively discharged to the inner cavity of the concrete pump 212 through the connecting ring 212, and the high-pressure pump is far from the connecting ring 212 to the inner cavity 212 through the connecting ring 212 and the connecting ring is effectively guaranteed by the connecting pump 212 to the connecting pump 220 to the inner cavity of the guide groove 212.

Two liang precast pile coupling assembling, its characterized in that: comprises the connecting piece between every two precast piles.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A connecting piece between two liang precast piles, its characterized in that: comprising the following steps:

a lower precast pile assembly (100), the lower precast pile assembly (100) comprising a lower precast pile (110) and an expansion ball (130) coaxially arranged at the top of the lower precast pile (110);

the connecting assembly (200), the connecting assembly (200) comprises a connecting cover assembly (210) coaxially installed at the top of the lower precast pile (110) and an expansion fixing device (230) installed at the bottom of an inner cavity of the connecting cover assembly (210), and the expansion ball (130) penetrates through the expansion fixing device (230) to expand the expansion fixing device (230) and is clamped with the expansion ball (130) arranged at the lower end;

go up precast pile subassembly (300), go up precast pile subassembly (300) including installing with the axle center go up precast pile (310) at connecting cover subassembly (210) top and set up go up first inflation buckle (320) of precast pile (310) inner chamber bottom, inflation ball (130) run through first inflation buckle (320) right first inflation buckle (320) are expanded and are carried out the joint through setting up inflation ball (130) at the upper end.

2. A connector between two precast piles according to claim 1, wherein: the lower precast pile assembly (100) further includes a first connection ring (120) coaxially disposed at the top of the lower precast pile (110) and disposed at the outer side of the expansion ball (130).

3. A connector between two precast piles according to claim 2, wherein: the connection assembly (200) further includes a damper (220) mounted to the bottom of the interior cavity of the connection housing assembly (210) and in contact with the expansion fixture (230).

4. A connector between two precast piles according to claim 3, wherein: the connecting cover assembly (210) comprises a mounting cover (211), a fixed ring (212) which is coaxially arranged on the circumferential outer side wall of the mounting cover (211), a guide groove (213) which is arranged in the inner cavity of the fixed ring (212), a discharge hole (214) which is arranged on the upper surface and the lower surface of the guide groove (213) and communicated with the inner cavity of the guide groove (213), and a feeding interface (215) which is arranged on the circumferential outer side wall of the fixed ring (212) and communicated with the inner cavity of the guide groove (213).

5. A connector between two precast piles according to claim 4, wherein: the expansion fixing device (230) comprises a second connecting ring (231) and a second expansion buckle (232) coaxially arranged at the top of the second connecting ring (231).

6. A connector between two precast piles according to claim 5, wherein: the upper precast pile assembly (300) further comprises a third connecting ring (330) which is arranged at the bottom of the upper precast pile (310) and is inserted into the top of the inner cavity of the fixed ring (212).

7. Two liang precast pile coupling assembling, its characterized in that: comprising a connection between two preformed piles according to any of claims 1 to 6.