CN211849554U

CN211849554U - Connecting structure of concrete prefabricated bearing platform

Info

Publication number: CN211849554U
Application number: CN201922392577.2U
Authority: CN
Inventors: 窦玉波; 李众; 伊善海; 柏玉梅
Original assignee: Shandong Luzhong Highway Construction Co ltd
Current assignee: Shandong Luzhong Highway Construction Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-11-03
Anticipated expiration: 2029-12-27

Abstract

The utility model belongs to the technical field of engineering structure, in particular to a connecting structure of a concrete prefabricated bearing platform, aiming at the problem that the existing bearing platform is a prefabricated bearing platform which is manufactured in advance, so that the connecting structure is difficult to be installed in the bearing platform in the later period, the proposal is provided, which comprises a bottom pile and a bearing platform, wherein a connecting column is fixedly installed at the top of the bottom pile, a first groove is arranged at the bottom of the bearing platform, a connecting seat is fixedly installed in the first groove, a second groove is arranged at the bottom of the connecting seat, the second groove is matched with the connecting column, a chute is arranged on the connecting column, a longitudinal column is slidably installed in the chute, and the longitudinal column is matched with the second groove. And the whole installation process is simple.

Description

Connecting structure of concrete prefabricated bearing platform

Technical Field

The utility model relates to an engineering structure technical field especially relates to a connection structure of precast concrete cushion cap.

Background

The bearing platform refers to a reinforced concrete platform which is arranged on the top of a pile foundation and is used for connecting all pile tops in order to bear and distribute loads transmitted by a pier body, a high pile bearing platform is generally used for ports, wharfs, ocean engineering and bridge engineering, and a low pile bearing platform is generally used for industrial and civil house buildings. The pile head generally extends into the bearing platform by 0.1 meter, and is anchored into the bearing platform by steel bars, and then a column or pier is built on the bearing platform to form a complete force transmission system.

The utility model discloses a utility model CN207685849U discloses a connection structure of precast concrete cushion cap, it include the cushion cap and with the tubular pile that the cushion cap is connected, it fills the layer to have pour the concrete in the tubular pile, be equipped with a plurality of anchor reinforcing bars in the concrete fills the layer, the cushion cap includes cushion cap and lower cushion cap, go up the cushion cap with cushion cap integrated into one piece down, be equipped with the recess down on the cushion cap, the tip of tubular pile is equipped with the supporting shoe, the supporting shoe is trapezoidal form, the bottom of supporting shoe is equipped with the chamfer, the chamfer embedding in the recess, still be equipped with the connecting plate on the supporting shoe, the one end of anchor reinforcing bar is passed the supporting shoe with the connecting plate stretch into to in the last cushion cap. The utility model discloses can strengthen the steadiness of being connected between tubular pile and the cushion cap to still have shockproof, prevention of seepage water and anticorrosive effect.

In the above-mentioned utility model, the key feature is that embedding recess through the chamfer realizes fixing between cushion cap and the tubular pile, though its fixed effect is good, nevertheless because the cushion cap is prefabricated cushion cap, the cushion cap has been made in advance promptly, therefore in the above-mentioned utility model, chamfer isotructure is difficult to be installed in the recess when practical application, therefore whole connection structure is better in function, but has the problem that is difficult to the installation, consequently just needs a neotype connection structure to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing structure is difficult to install the connecting structure in the inside defect of the bearing platform due to the prefabricated bearing platform which is manufactured in advance, and providing the connecting structure of the prefabricated concrete bearing platform.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a connection structure of precast concrete cushion cap, includes foundation pile, cushion cap, the top fixed mounting of foundation pile has the spliced pole, and first recess has been seted up to the bottom of cushion cap, fixed mounting has the connecting seat in the first recess, and the second recess has been seted up to the bottom of connecting seat, and second recess shape is irregular, second recess and spliced pole looks adaptation, in the spliced pole can imbed the second recess just promptly, the spout has been seted up on the spliced pole, slidable mounting has vertical post in the spout, and vertical post is the cylinder that the slip direction is vertical direction, and vertical post cooperatees with the second recess.

Preferably, the through-hole has all been seted up to the both sides of spout, and equal slidable mounting has the spreader in two through-holes, and two spreaders all with second recess looks adaptation, the spreader is the cylinder that the slip direction is the horizontal direction promptly, can imbed the second recess just when the spreader slips out in the through-hole.

Preferably, a third groove is formed in the top of the longitudinal column, a hole plug is arranged in the third groove, and the size of the hole plug is consistent with that of the third groove.

Preferably, the bottom of the third groove is provided with an air exhaust hole, the air exhaust hole is matched with the hole plug, and the air exhaust hole can be just plugged when the hole plug is embedded in the third groove.

Preferably, a sliding groove is formed in the side face of the connecting column, a lantern ring is slidably mounted in the sliding groove, the lantern ring is matched with the second groove, and the lantern ring is a ring sleeved on the connecting column and can just plug the two through holes.

The utility model discloses in, a connection structure of prefabricated cushion cap of concrete is difficult to the problem of installation in order to solve the connection structure of prefabricated cushion cap, sets up first recess bottom the cushion cap to installed the connecting seat in first recess, through set up the second recess on the connecting seat, and fixed mounting has the spliced pole with second recess looks adaptation on the foundation, make the connection of cushion cap and foundation can inlay into the second recess through the spliced pole and realize.

The utility model discloses in, in order to guarantee connection structure's firm, its connected mode adopts the formula of triggering, the top of second recess with indulge when the post contacts, touch each structure linkage, and then make the spreader also inlay into the second recess, the spreader inlays into behind the second recess, the steadiness has been guaranteed in the horizontal direction, and can remove when and only when the vertical rebound of cushion cap and be connected with the end stake, and during the in-service use, the cushion cap passes through the machine and installs it, the epilogue is under the condition of unmanned deliberate operation, the condition of cushion cap rebound can not take place, so accomplish the steadiness between installation back cushion cap and the end stake can be guaranteed.

The utility model discloses in, through the linkage between each structure, ingenious utilization the relation of connection between the structure to combined actual sight and made the connection steadiness between cushion cap and the foundation pile to obtain the guarantee, and whole installation is simple.

Drawings

Fig. 1 is a schematic structural view of a connection structure of a precast concrete platform according to the present invention;

fig. 2 is a schematic structural view of a connecting seat and other structures in a connecting structure of a concrete prefabricated bearing platform provided by the utility model;

fig. 3 is a schematic structural view of a connecting column and other structures in the connection structure of the precast concrete platform provided by the present invention;

fig. 4 is a top view of a connecting column in the connecting structure of a precast concrete platform according to the present invention;

fig. 5 is a schematic view of an internal structure of a connection structure of a precast concrete platform according to the present invention;

fig. 6 is the utility model provides an internal structure schematic diagram of spliced pole among the connection structure of precast concrete cushion cap.

In the figure: 1 bottom pile, 2 cushion caps, 3 first grooves, 4 connecting seats, 5 second grooves, 6 connecting columns, 7 lantern rings, 8 sliding chutes, 9 through holes, 10 longitudinal columns, 11 transverse columns, 12 air pumping holes, 13 third grooves and 14 hole plugs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-6, a connection structure of precast concrete cushion cap, including foundation pile 1, cushion cap 2, the top fixed mounting of foundation pile 1 has spliced pole 6, first recess 3 has been seted up to the bottom of cushion cap 2, fixed mounting has connecting seat 4 in the first recess 3, second recess 5 has been seted up to the bottom of connecting seat 4, second recess 5 shape is irregular, second recess 5 and spliced pole 6 looks adaptation, spliced pole 6 can imbed in second recess 5 just, seted up spout 8 on the spliced pole 6, slidable mounting has vertical post 10 in the spout 8, vertical post 10 is the cylinder that the slip direction is vertical direction, vertical post 10 cooperatees with second recess 5, when cushion cap 2 is close to foundation pile 1, the diapire of second recess 5 contacts vertical post 10 at first, and then pushes down vertical post 10.

The utility model discloses in, through-hole 9 has all been seted up to spout 8's both sides, and equal slidable mounting has spreader 11 in two through-holes 9, and two spreaders 11 all with 5 looks adaptations of second recess, and spreader 11 is the cylinder that the slip direction is the horizontal direction promptly, can imbed second recess 5 when spreader 11 follows the roll-off in the through-hole 9 just, and spreader 11 inlays into second recess 5 and can guarantee that the connection of cushion cap 2 and foundation pile 1 is more firm.

The utility model discloses in, third recess 13 has been seted up at the top of vertical post 10, is equipped with hole stopper 14 in the third recess 13, and hole stopper 14 size is unanimous with third recess 13.

The utility model provides a, aspirating hole 12 has been seted up to the bottom of third recess 13, aspirating hole 12 and hole stopper 14 looks adaptation, and when hole stopper 14 inlayed in third recess 13, can block up aspirating hole 12 just, can bleed in spout 8 through aspirating hole 12, before foundation pile 1 and cushion cap 2 are connected, need take the air in spliced pole 6 out, make spliced pole 6 in become vacuum state.

The utility model discloses in, the sliding tray has been seted up to the side of spliced pole 6, and slidable mounting has lantern ring 7 in the sliding tray, and lantern ring 7 cooperatees with second recess 5, and lantern ring 7 establishes the ring on spliced pole 6 for the cover, can plug up two through-holes 9 just.

Example two

Referring to fig. 1-6, a connection structure of precast concrete cushion cap, including foundation pile 1, cushion cap 2, the top of foundation pile 1 has spliced pole 6 through the reinforcing bar anchor, first recess 3 has been seted up to the bottom of cushion cap 2, through inherent connecting seat 4 of reinforcing bar anchor in the first recess 3, second recess 5 has been seted up to the bottom of connecting seat 4, second recess 5 shape is irregular, second recess 5 and spliced pole 6 looks adaptation, spliced pole 6 can imbed in second recess 5 just, the spout 8 has been seted up on spliced pole 6, slidable mounting has vertical post 10 in the spout 8, vertical post 10 is the cylinder that the slip direction is vertical direction, vertical post 10 cooperatees with second recess 5, when cushion cap 2 is close to foundation pile 1, the diapire of second recess 5 contacts vertical post 10 at first, and then pushes down vertical post 10.

The utility model provides a, aspirating hole 12 has been seted up to the bottom of third recess 13, aspirating hole 12 and hole stopper 14 looks adaptation, hole stopper 14 when inlaying in third recess 13, can block up aspirating hole 12 just, can bleed in spout 8 through aspirating hole 12, before foundation pile 1 and cushion cap 2 are connected, need take the air in spliced pole 6 out, make spliced pole 6 become vacuum state in, owing to indulge post 10 and spreader 11 and accomplish with second recess 5 and inlay the back, spout 8 and through-hole 9 all are indulged post 10, spreader 11 is filled up, consequently need become vacuum state with spliced pole 6's inside in advance before this.

In the utility model, the air in the connecting column 6 is pumped out in advance through the air pumping hole 12, namely, no air exists in the sliding chute 8 and the two through holes 9, then the hole plug 14 is placed in the third groove 13, under the action of air pressure, the hole plug 14 is tightly sucked, the two cross columns 11 slide inwards, the longitudinal column 10 slides downwards, the gravity of the longitudinal column 10 can lead the two cross columns 11 to overcome the air pressure and slide towards two sides, but because the lantern ring 7 is positioned on the surface of the connecting column 6, the two cross columns 11 just support the lantern ring 7, the cross columns 11 are fixed, the cross columns 11 fix the longitudinal column 10, all structures are fixed, when the bearing platform 2 is required to be connected with the bottom pile 1, the bearing platform 2 is lifted through mechanical equipment such as a crane and the like, and the bearing platform 2 is moved to the upper part of the bottom pile 1, the top end of the connecting column 6 is relatively sharp, the second groove 5 can be conveniently aligned with the connecting column 6, after alignment, the connecting column 6 moves, the bottom of the connecting seat 4 at the edge of the second groove 5 firstly contacts the lantern ring 7, so that the lantern ring 7 is pushed down from the position of the through hole 9, the through hole 9 is already positioned in the second groove 5 after the lantern ring 7 is pushed down, then the bottom of the second groove 5 contacts the longitudinal column 10, the longitudinal column 10 slides down and drives the two transverse columns 11 to slide towards two sides, finally the longitudinal column 10 completely slides into the sliding groove 8, the two transverse columns 11 slide out, and the whole connecting column 6 is just embedded into the second groove 5, at the moment, the connection between the bearing platform 2 and the bottom pile 1 is finished, after the connection is finished, the bearing platform 2 slides upwards to push the cross column 11 into the through hole 9, further separating the bearing platform 2 and the bottom pile 1, when in actual use, after the bearing platform 2 is connected with the bottom pile 1, naturally, the bearing platform 2 only generates horizontal force with the bottom pile 1, so that the stability of the bearing platform 2 and the bottom pile 1 can be ensured after the bearing platform and the bottom pile 1 are connected.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a connection structure of precast concrete cushion cap, includes foundation pile (1), cushion cap (2), the top fixed mounting of foundation pile (1) has spliced pole (6), and first recess (3) have been seted up to the bottom of cushion cap (2), its characterized in that, fixed mounting has connecting seat (4) in first recess (3), and second recess (5) have been seted up to the bottom of connecting seat (4), second recess (5) and spliced pole (6) looks adaptation, spout (8) have been seted up on spliced pole (6), slidable mounting has in spout (8) indulges post (10), indulges post (10) and cooperatees with second recess (5).

2. The connecting structure of the precast concrete cushion cap according to claim 1, wherein through holes (9) are formed in both sides of the sliding chute (8), cross columns (11) are slidably mounted in the two through holes (9), and the two cross columns (11) are matched with the second groove (5).

3. The connecting structure of the precast concrete cap according to claim 1, characterized in that a third groove (13) is formed at the top of the longitudinal column (10), and a hole plug (14) is arranged in the third groove (13).

4. A connecting structure of a precast concrete platform according to claim 3, characterized in that the bottom of the third groove (13) is provided with an air suction hole (12), and the air suction hole (12) is matched with the hole plug (14).

5. A connecting structure of a precast concrete cap according to claim 1, characterized in that the side of the connecting column (6) is provided with a sliding groove, a lantern ring (7) is slidably mounted in the sliding groove, and the lantern ring (7) is matched with the second groove (5).