CN210562185U - Recyclable pile cap mold - Google Patents

Abstract

The utility model discloses a but recovery type pile cap mould, including two piece at least semi-circular arc's concatenation mould, the lateral part of two concatenation moulds is equipped with mutual correspondence, can fix two concatenation moulds for the horizontal concatenation fixed knot who forms pile cap mould of an organic whole and construct, and the top and the bottom of every concatenation mould all are equipped with can splice fixed knot structure as an organic whole with other concatenation mould fixed connection vertically. By adopting the utility model, the pile cap and the pile extension length can be well controlled at the design value, thereby saving the concrete consumption, reducing the post rework treatment and improving the construction efficiency; the splicing mould has the advantages of simple structure, recoverability, easy operation and low cost, and can effectively solve the problem of non-standardization of pile cap manufacture existing for a long time, avoid the quality hidden trouble of the pile cap, improve the accuracy of static test data and accelerate the construction progress of the engineering acceptance stage.

Description

Recyclable pile cap mold

Technical Field

The utility model relates to a pile cap construction equipment technical field specifically indicates a recoverable pile cap mould.

Background

Underground pile foundation construction engineering, such as drilling (punching) cast-in-place piles and the like, is widely applied to foundation construction of various high-rise buildings, the construction process is very mature, but in the construction of pile caps and pile splicing, an empirical method is often adopted for concrete pile cap and pile splicing construction, the quality of the concrete cast pile caps is often poor, and the detection requirement and the pile splicing purpose cannot be achieved. Especially, in the pile cap construction with strict requirements for local detection and complex site, once the pile cap quality is unqualified, the detection fails, the construction cost is greatly increased, and the construction period is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above-mentioned background art not enough, provide a simple structure, can effectively guarantee the quality of pile cap construction, satisfy the recoverable pile cap mould of not unidimensional pile cap construction requirement.

In order to realize the purpose, the utility model discloses a but recovery type pile cap mould, its characterized in that: the pile cap mould comprises at least two semi-circular arc-shaped splicing moulds, wherein the lateral parts of the two splicing moulds are provided with transverse splicing fixing structures which correspond to each other and can fix the two splicing moulds into a whole to form a pile cap mould, and the top and the bottom of each splicing mould are respectively provided with a longitudinal splicing fixing structure which can be fixedly connected with other splicing moulds into a whole.

Furthermore, horizontal concatenation fixed knot constructs including being fixed in the vertical fixed plate of concatenation mould left and right sides, horizontal concatenation perforation groove has been seted up on the vertical fixed plate, is located two on the vertical fixed plate of concatenation mould, two that correspond each other pass through bolt and nut fixed connection between the horizontal concatenation perforation groove.

Further, a plurality of transverse splicing perforation grooves are formed in the vertical fixing plate at intervals along the height direction of the vertical fixing plate.

Furthermore, the longitudinal splicing fixing structure comprises horizontal fixing plates fixed at the top and the bottom of the splicing die, longitudinal splicing perforated grooves are formed in the horizontal fixing plates, and the two longitudinal splicing perforated grooves which are located on the two horizontal fixing plates of the splicing die and correspond to each other are fixedly connected through bolts and nuts.

Furthermore, the horizontal fixing plate is an arc-shaped plate corresponding to the splicing mould in shape.

Further, the horizontal fixing plate is provided with a plurality of longitudinal splicing perforated grooves at intervals along the arc direction of the horizontal fixing plate.

Furthermore, the inner side surface of the splicing mould is provided with a structural reinforcement, and the structural reinforcement is a reinforcing rib which is fixed on the inner side surface of the splicing mould and is vertical to the inner side surface of the splicing mould.

The utility model has the advantages that: 1. the structure is simple, the dead weight of the single-section splicing die is light, the installation and the operation are easy, the labor intensity of workers is reduced, the working efficiency is greatly improved, and the efficiency can be improved by 2-3 times.

2. The normal stress of the semicircular splicing template in each direction is equal, the semicircular splicing template can be balanced, and a complex external support system is not needed.

3. The horizontal and vertical abutted seam joint is tightly connected, slurry does not leak, the template and the concrete are not easy to bond, the concrete solidification overall effect is good, and the verticality error is small.

4. The die is convenient to clean after being removed, and maintenance is almost not needed.

5. The method is suitable for pile construction of any height, and can be used as a pile splicing template of a shallow part (within 3.0 meters) of a cast-in-place pile with insufficient grouting.

By adopting the utility model, the pile cap and the pile extension length can be well controlled at the design value, thereby saving the concrete consumption, reducing the post rework treatment and improving the construction efficiency; the splicing mould has the advantages of simple structure, recoverability, easy operation and low cost, and can effectively solve the problem of non-standardization of pile cap manufacture existing for a long time, avoid the quality hidden trouble of the pile cap, improve the accuracy of static test data and accelerate the construction progress of the engineering acceptance stage.

Drawings

Fig. 1 is a top view of the middle splicing mold of the present invention;

FIG. 2 is a front view of the outer surface of the middle splicing mold of the present invention;

FIG. 3 is a front view of the inner surface of the middle splicing mold of the present invention;

FIG. 4 is a top view of the two splicing molds of the present invention;

the splicing die comprises a splicing die 1, a vertical fixing plate 2, a transverse splicing perforation groove 3, a horizontal fixing plate 4, a longitudinal splicing perforation groove 5 and a reinforcing rib 6.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments.

The recyclable pile cap mold shown in fig. 1-3 comprises at least two semicircular arc splicing molds 1, wherein the side parts of the two splicing molds 1 are provided with transverse splicing fixing structures which correspond to each other and can fix the two splicing molds 1 into a whole to form the pile cap mold, and the top and the bottom of each splicing mold 1 are respectively provided with a longitudinal splicing fixing structure which can be fixedly connected with other splicing molds 1 into a whole. Horizontal concatenation fixed knot constructs including being fixed in the vertical fixed plate 2 of the 1 left and right sides of concatenation mould (can be the angle bar of welded fastening in the 1 left and right sides of concatenation mould), vertical fixed plate 2 is equipped with a plurality of horizontal concatenation perforation grooves 3 along its direction of height spaced apart, is located two vertical fixed plates 2 of concatenation mould 1, passes through bolt and nut fixed connection between two horizontal concatenation perforation grooves 3 that correspond each other.

Vertical concatenation fixed knot constructs including being fixed in 1 tops of concatenation mould and bottom, with the horizontal fixed plate 4 that the shape of concatenation mould 1 is corresponding (can be the band steel of welded fastening at 1 tops of concatenation mould), horizontal fixed plate 4 is equipped with a plurality of vertical concatenation perforation slots 5 along its pitch arc direction interval, be located two horizontal fixed plate 4 of concatenation mould 1, pass through bolt and nut fixed connection between two vertical concatenation perforation slots 5 that correspond each other. The inner side surface of the splicing mould 1 is provided with a structural reinforcement which is a reinforcing rib 6 (flat steel capable of being welded on the inner side surface of the splicing mould 1) fixed on the inner side surface of the splicing mould 1 and vertical to each other.

The utility model discloses a work progress is: as shown in fig. 4, a point is measured and placed, earthwork is excavated by taking a pile point as a center until the elevation of the pile top is 500mm, the range meets the requirement of a working surface of a pile head breaking worker, the elevation position of the pile top is marked, the part above the mark is broken, and the pile head (laitance) is broken and then is chiseled and cleaned. And filling soil to a position 100mm below the elevation of the pile top for convenient construction and operation, and pouring a 100mm concrete cushion layer for leveling. And (4) taking the center of the pile head as a positioning, and manufacturing and welding the reinforcing steel bars at the pile cap part. Splicing the pile cap mold: as shown in fig. 4, oil is brushed on the inner side of the pile cap template, and a fixing bolt is arranged in a penetrating mode in a positioning and closing mode through the center of the pile head. And concrete with two grades of strength grades higher than the strength grade of the pile body is poured according to requirements, so that the early strength can be increased for seven days for improving the efficiency. And (4) dismantling the pile cap template when the pile cap concrete reaches a certain strength, recovering and cleaning the pile cap template for next construction and maintenance of the concrete pile cap. The utility model discloses a pile cap mould can be prefabricated splicing mould 1 according to actual conditions, and on-the-spot concatenation to the pile cap construction of big length and pile extension construction, can vertically splice pile cap mould to satisfy the construction requirements.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all still fall within the scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a but recovery type pile cover mould which characterized in that: the pile cap mould comprises at least two semi-circular arc-shaped splicing moulds (1), wherein the side parts of the two splicing moulds (1) are provided with transverse splicing fixed structures which correspond to each other and can fix the two splicing moulds (1) into a whole to form a pile cap mould, and the top and the bottom of each splicing mould (1) are respectively provided with a longitudinal splicing fixed structure which can be fixedly connected with the other splicing moulds (1) into a whole.

2. The retractable helmet mold of claim 1 wherein: horizontal concatenation fixed knot constructs including being fixed in vertical fixed plate (2) of concatenation mould (1) left and right sides, horizontal concatenation perforation groove (3) have been seted up on vertical fixed plate (2), are located two on vertical fixed plate (2) of concatenation mould (1), two that correspond each other through bolt and nut fixed connection between horizontal concatenation perforation groove (3).

3. The retractable helmet mold of claim 2 wherein: the vertical fixing plate (2) is provided with a plurality of transverse splicing perforation grooves (3) at intervals along the height direction of the vertical fixing plate.

4. The retractable helmet mold of claim 1 wherein: the longitudinal splicing fixing structure comprises a horizontal fixing plate (4) fixed at the top and the bottom of the splicing mold (1), wherein a longitudinal splicing perforated groove (5) is formed in the horizontal fixing plate (4), and is positioned in two corresponding horizontal fixing plates (4) of the splicing mold (1) and is fixedly connected with the longitudinal splicing perforated groove (5) through bolts and nuts.

5. The retractable helmet mold of claim 4 wherein: the horizontal fixing plate (4) is an arc-shaped plate corresponding to the splicing mould (1) in shape.

6. The retractable helmet mold of claim 5 wherein: the horizontal fixing plate (4) is provided with a plurality of longitudinal splicing perforated slots (5) at intervals along the arc direction.

7. The retractable helmet mold of claim 1 wherein: the inner side surface of the splicing mould (1) is provided with a structural reinforcement, and the structural reinforcement is reinforcing ribs (6) which are vertical to each other and fixed on the inner side surface of the splicing mould (1).

Images