CN218562324U - Be suitable for precast module of cushion cap of single pile - Google Patents

Abstract

The utility model discloses a be suitable for prefabricated module of cushion cap of single pile belongs to single pile cushion cap field, including pile head reinforcing bar and post reinforcing bar, the outer fixed surface of pile head reinforcing bar is connected with the bed course, and the prefabricated module of right trapezoid basis has been taken and has been put at the top of bed course, and the post-cast concrete chamber has been seted up to the inside of the prefabricated module of right trapezoid basis, and the overhanging reinforcing bar of inner wall fixedly connected with prefabricated section of right trapezoid basis, the surface of the overhanging reinforcing bar of prefabricated section have cup jointed horizontal grout sleeve. The utility model discloses before the installation of the prefabricated module in alignment trapezoid basis, fix the outside to the pile head reinforcing bar with the bed course earlier, through putting the prefabricated module in right trapezoid basis in proper order after that, connect into an integral die with the overhanging reinforcing bar of prefabricated section through horizontal grout sleeve in the prefabricated module in right trapezoid basis to convert an integral die into four independent module equipment, conveniently prefabricate single module on ground, also be convenient for hoist and mount it simultaneously.

Description

Be suitable for precast module of cushion cap of single pile

Technical Field

The utility model relates to a single pile cushion cap technical field especially relates to a be suitable for prefabricated module of cushion cap of single pile.

Background

The bearing platform is a connection part of the piles and the columns or piers, the bearing platform connects a plurality of piles, even more than ten piles together to form a pile foundation, and the single-pile bearing platform is a single connection part of the bearing platform and the columns and is used as a common bearing platform form and widely applied to various construction fields.

Traditional single pile cushion cap construction steps are loaded down with trivial details, contain processes such as reinforcement, template installation and concrete placement, so often adopt the mould to pour, nevertheless in the building work process, to basic cushion cap, often adopt on-the-spot formwork, the mode of pouring to be under construction, so at the publication number: in a steel mold of a prefabricated foundation bearing platform of CN209903497U, the steel mold is used for synchronous operation of the prefabricated bearing platform and a building construction site, so that the construction period is shortened, and the construction efficiency is improved, but the device still has the following problems:

1. the steel die prefabricated bearing platform is an integral body, the size is large, the requirement on hoisting equipment is too high in the hoisting process, and a large amount of time is consumed for installing and positioning the prefabricated bearing platform in the hoisting process;

2. because the prefabricated bearing platform is formed by pouring firstly and pouring a single pile integrally, the prefabricated bearing platform is not integrated with the single pile, the requirement on the connection strength of a joint is high in the subsequent use process, and additional reinforcing construction needs to be carried out on the connection part;

therefore, we propose a precast module of the bearing platform suitable for single pile.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art prefabricated cushion cap and need consuming a large amount of time for a whole in hoist and mount and installation positioning process to and because prefabricated cushion cap and single pile pour desynchronously, need strengthen the construction alone to the junction, reduced the problem of efficiency of construction, and the cushion cap prefabricated module who provides a be suitable for the single pile.

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

the utility model provides a be suitable for prefabricated module of cushion cap of single pile, includes pile head reinforcing bar and post reinforcing bar, the outer fixed surface of pile head reinforcing bar is connected with the bed course, the prefabricated module in right trapezoid basis has been taken at the top of bed course, water the concrete chamber after the inside of the prefabricated module in right trapezoid basis has been seted up, the overhanging reinforcing bar of inner wall fixedly connected with prefabricated section of right trapezoid basis prefabricated module, the surface of the overhanging reinforcing bar of prefabricated section has cup jointed horizontal grout sleeve.

Preferably, it is a plurality of pile head reinforcing bar is constituteed the cylinder body, and is a plurality of the post reinforcing bar is constituteed there is straight cylinder body, just straight cylinder body is located the cylinder body inboard.

Preferably, the right trapezoid foundation prefabricating module is set to be a right trapezoid, four right trapezoid foundation prefabricating modules are arranged, and the horizontal projection of the right trapezoid foundation prefabricating modules is matched with the horizontal projection area of the cushion layer.

Preferably, the right trapezoid foundation prefabricating modules are spliced by sleeving the prefabricated block overhanging steel bars through the horizontal grouting sleeves, and the right trapezoid foundation prefabricating modules are spliced clockwise or anticlockwise in splicing sequence.

Preferably, a pouring cavity is formed in the pile head steel bars and the column steel bars, and the pouring cavity is fixedly communicated with the post-cast concrete cavity.

Preferably, the inner wall of the horizontal grouting sleeve is fixedly connected with a stabilizing sleeve, and the inner wall of the stabilizing sleeve is provided with a flow groove.

Preferably, the top of the horizontal grouting sleeve is provided with a pouring hole, and two ends of the horizontal grouting sleeve are provided with reinforcing steel bar splicing holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with the prefabricated module of right trapezoid basis, devices such as the overhanging reinforcing bar of prefabricated section and horizontal grout sleeve mutually support, before the prefabricated module installation of right trapezoid basis, fix the outside to the pile head reinforcing bar with the bed course earlier, through putting the prefabricated module of right trapezoid basis in proper order after that, connect the overhanging reinforcing bar of prefabricated section into an integral mold with the prefabricated module of right trapezoid basis through horizontal grout sleeve, thereby convert an integral mold into four independent module equipment, it is prefabricated on ground to make things convenient for single module, also be convenient for hoist it simultaneously, and then prefabricated cushion cap is a whole and needs to consume the plenty of time in hoist and mount positioning process among the prior art who mentions among the above-mentioned background art has been solved, the problem of efficiency of construction has been reduced.

2. Through being provided with the prefabricated module of right trapezoid basis, the overhanging reinforcing bar of prefabricated section and post-cast in water the concrete chamber, when concreting, through post-cast in water concrete chamber and cylinder, the inside intercommunication of straight cylinder, thereby at the in-process of pouring, make prefabricated cushion cap inside pour with the single column in step, form a whole, need not strengthen the construction alone to the junction, thereby solved among the prior art who mentions among the above-mentioned background art because prefabricated cushion cap pours asynchronously with the single pile, need strengthen the construction alone to the junction, the problem of efficiency of construction has been reduced.

Drawings

Fig. 1 is a top view of an overall structure of a prefabricated module of a bearing platform suitable for a single pile, which is provided by the present invention;

fig. 2 is a cross-sectional view of the overall structure of a prefabricated module of a bearing platform suitable for a single pile, which is provided by the present invention;

fig. 3 is a schematic horizontal sectional view of the spliced pile cap prefabricated module suitable for a single pile of the present invention;

fig. 4 is a schematic diagram of the spliced pile cap prefabricated modules suitable for single piles according to the present invention;

fig. 5 is a schematic view of the internal structure of a horizontal grouting sleeve of a pile cap prefabricated module suitable for a single pile of the present invention;

fig. 6 is the utility model provides a be suitable for the stable cover schematic diagram of the prefabricated module of cushion cap of single pile.

In the figure: 1. prefabricating a module on a right-angled trapezoid base; 2. overhanging steel bars of the precast blocks; 3. a horizontal grouting sleeve; 3a, a stabilizing sleeve; 4. pile head reinforcing steel bars; 4a, a cylindrical body; 5. column reinforcing steel bars; 5a, a straight cylinder body; 6. post-pouring a concrete cavity; 7. and (5) cushion coating.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

Referring to fig. 1-6, a prefabricated module of a bearing platform suitable for a single pile comprises pile head steel bars 4 and column steel bars 5, a plurality of pile head steel bars 4 form a cylindrical body 4a, a plurality of column steel bars 5 form a straight cylindrical body 5a, the straight cylindrical body 5a is positioned on the inner side of the cylindrical body 4a, a cushion layer 7 is fixedly connected to the outer surface of each pile head steel bar 4, a right trapezoid foundation prefabricated module 1 is arranged on the top of the cushion layer 7, the right trapezoid foundation prefabricated module 1 is arranged to be a right trapezoid, four right trapezoid foundation prefabricated modules 1 are arranged, and the horizontal projection of the four right trapezoid foundation prefabricated modules 1 is matched with the horizontal projection area of the cushion layer 7;

through the technical scheme, before installing right trapezoid basis prefabricated module 1, fix the outside to pile head reinforcing bar 4 with bed course 7 earlier, through putting right trapezoid basis prefabricated module 1 in proper order after that, connect into an integral die with right trapezoid basis prefabricated module 1 through horizontal grout sleeve 3 with the overhanging reinforcing bar 2 of prefabricated section, thereby convert an integral die into four independent module equipment, conveniently prefabricate single module on ground, also be convenient for hoist and mount it simultaneously.

Post-cast concrete chamber 6 has been seted up to right trapezoid basis prefabricated module 1's inside, right trapezoid basis prefabricated module 1's the overhanging reinforcing bar of prefabricated section of inner wall fixedly connected with 2, horizontal grout sleeve 3 has been cup jointed to the surface of the overhanging reinforcing bar of prefabricated section 2, right trapezoid basis prefabricated module 1 cup joints the overhanging reinforcing bar of prefabricated section 2 through horizontal grout sleeve 3 and splices, and right trapezoid basis prefabricated module 1's concatenation order is according to clockwise or anticlockwise concatenation, it pours the chamber to have seted up in pile head reinforcing bar 4 and the post reinforcing bar 5, and pour the chamber and post-cast concrete chamber 6 fixed intercommunication.

Through the technical scheme, the post-cast concrete cavity 6 is communicated with the inner parts of the cylindrical body 4a and the straight cylindrical body 5a, so that the inner part of the prefabricated bearing platform and the single-column casting are synchronously cast to form a whole in the casting process, and the joint does not need to be separately reinforced;

based on the above, the right trapezoid foundation prefabricated modules 1 are manufactured in a centralized manner by a prefabricated component factory or a construction site, the thickness and the reinforcing bars of the right trapezoid foundation prefabricated modules meet the design requirements, when the right trapezoid foundation prefabricated modules 1 are manufactured, the prefabricated block overhanging reinforcing bars 2 respectively extend out for a certain length on the upper bottom and the bevel edge of the right trapezoid foundation prefabricated modules 1, the cushion layer 7 is constructed before the right trapezoid foundation prefabricated modules 1 are hoisted to form a hoisting reference surface, and the right trapezoid foundation prefabricated modules 1 are hoisted in the same hour-hand direction;

based on the above, before hoisting the rear right trapezoid foundation prefabrication module 1, the horizontal grouting sleeve 3 is firstly sleeved into the overhanging steel bar on the bevel edge of the front right trapezoid foundation prefabrication module 1 which is installed in place, before hoisting the fourth right trapezoid foundation prefabrication module 1, the horizontal grouting sleeve 3 is sleeved into the overhanging steel bar on the upper bottom of the first right trapezoid foundation prefabrication module, then hoisting in place, after the right trapezoid foundation prefabrication module 1 is hoisted, the horizontal grouting sleeve 3 is fixed between the reserved steel bars of two adjacent right trapezoid foundation prefabrication modules 1, sleeve grouting is carried out, grouting maintenance of the horizontal grouting sleeve 3, installation of the column steel bar 5 and erection of the construction joint template are finished, and micro-expansion concrete which is higher than the bearing platform by one level is adopted for pouring to form a whole, so that the prefabrication method achieves the effects of high standardization degree and mass production, is beneficial to reducing the workload of on-site wet operation, and realizing efficient construction.

Specifically, the inner wall fixedly connected with of horizontal grout sleeve 3 overlaps 3a steadily, and the inner wall of stable cover 3a has seted up the flowing groove, and the hole of pouring has been seted up at the top of horizontal grout sleeve 3, and the reinforcing bar spliced eye has been seted up at the both ends of horizontal grout sleeve 3.

Through above-mentioned technical scheme, pour the reinforcing bar of pore pair prefabricated section overhanging reinforcing bar 2 junction and pour, make it form a whole, when pouring, carry out the centre gripping through the one end that stabilizing sleeve 3a is located horizontal grout sleeve 3 inner walls to the reinforcing bar, simultaneously at the in-process of pouring, the concrete can fill horizontal grout sleeve 3's inside through the flowing groove for prefabricated section overhanging reinforcing bar 2 junction internal pouring is more abundant.

The utility model discloses when using, hoist back right trapezoid basis prefabrication module 1 before, embolia preceding right trapezoid basis prefabrication module 1 hypotenuse's that has installed and take one's place overhanging reinforcing bar with horizontal grout sleeve 3 earlier, still should embolia first right trapezoid basis overhanging reinforcing bar of prefabrication module upper end with horizontal grout sleeve 3 before the prefabricated module 1 of hoist fourth right trapezoid basis, hoist and take one's place again, the prefabricated module 1 of right trapezoid basis hoists after finishing, fix horizontal grout sleeve 3 to between two adjacent right trapezoid basis prefabrication module 1's the reservation reinforcing bar, and carry out the sleeve grout, thereby accomplish the operation of splicing into an integral mould with four right trapezoid basis prefabrication module 1.

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 (7)

1. The utility model provides a be suitable for prefabricated module of cushion cap of single pile, includes pile head reinforcing bar (4) and post reinforcing bar (5), its characterized in that, the outer fixed surface of pile head reinforcing bar (4) is connected with bed course (7), the prefabricated module of right trapezoid basis (1) has been taken at the top of bed course (7), water concrete cavity (6) after having seted up in the inside of the prefabricated module of right trapezoid basis (1), the overhanging reinforcing bar of inner wall fixedly connected with prefabricated section (2) of the prefabricated module of right trapezoid basis (1), the surface of the overhanging reinforcing bar of prefabricated section (2) is cup jointed horizontal grout sleeve (3).

2. A precast pile cap module according to claim 1, wherein a plurality of pile head reinforcements (4) form a cylindrical shaft (4 a), a plurality of column reinforcements (5) form a straight cylindrical shaft (5 a), and the straight cylindrical shaft (5 a) is located inside the cylindrical shaft (4 a).

3. The precast pile cap suitable for single pile according to claim 1 is characterized in that the precast right trapezoid foundation module (1) is set to be a right trapezoid, and the precast right trapezoid foundation module (1) is provided with four blocks, and the horizontal projection of the four precast right trapezoid foundation modules (1) is adapted to the horizontal projection area of the cushion layer (7).

4. The single pile adapted bearing platform prefabrication module according to claim 1, wherein the right trapezoid foundation prefabrication module (1) is spliced by sleeving the prefabricated block overhanging steel bars (2) through a horizontal grouting sleeve (3), and the right trapezoid foundation prefabrication module (1) is spliced in a clockwise or anticlockwise sequence.

5. The precast pile cap module suitable for single pile according to claim 1, wherein the pile head steel bar (4) and the column steel bar (5) are provided with pouring cavities therein, and the pouring cavities are fixedly communicated with the post-cast concrete cavity (6).

6. The precast pile cap suitable for single pile according to claim 1 is characterized in that a stabilizing sleeve (3 a) is fixedly connected to the inner wall of the horizontal grouting sleeve (3), and a flow groove is opened on the inner wall of the stabilizing sleeve (3 a).

7. The precast module of bearing platform suitable for single pile according to claim 1 is characterized in that the top of the horizontal grouting sleeve (3) is provided with a pouring hole, and two ends of the horizontal grouting sleeve (3) are provided with steel bar splicing holes.

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