CN218911491U - Combined temporary building fast-assembling foundation - Google Patents

Abstract

The utility model discloses a combined temporary building quick-mounting foundation, which belongs to the technical field of temporary building foundation construction and comprises a screw pile, a flange, a limiting part, section steel and a connecting part; the spiral pile is buried underground; the flange is fixedly arranged on the top surface of the spiral pile; the section steel is fixedly connected with the flange; the connecting piece is connected with two adjacent section steel; the limiting piece comprises a sleeve, a ring plate, a connecting rod and a fixing bolt; the sleeve is sleeved at the top of the spiral pile; the annular plate is horizontally arranged around the surface of the sleeve, the bottom surface of the annular plate is contacted with the ground, the sleeve below the annular plate is buried underground, and the sleeve above the annular plate is exposed out of the ground; the connecting rod is transversely inserted into the sleeve and the fixed pile; the fixing bolt is buried underground and connected with the annular plate. The components are connected through bolts, so that the installation and the disassembly are convenient; through setting up the locating part, guarantee that the fixed pile exposes the high same on ground, the annular plate contacts with ground, avoids the fixed pile to appear sinking the phenomenon, guarantees the level setting of foundation beam.

Description

Combined temporary building fast-assembling foundation

Technical Field

The utility model belongs to the technical field of temporary construction foundations, and particularly relates to a combined temporary building quick-mounting foundation.

Background

Most of the temporary building board house foundations adopt concrete pile foundations, enough maintenance time is needed after the traditional concrete piles are poured, and the construction period is long; the mud protection wall needs a mud pit, so that certain environmental pollution is caused; the construction of the concrete filling pile requires a larger working surface, and the large-area earth and stone excavation can damage the vegetation on the ground surface and can have a certain influence on ecological balance and water and soil conservation; when the temporary construction is dismantled, the concrete pile foundation is dismantled for a long time.

And then, the spiral pile is used as a temporary building board house foundation in part of construction sites, the application of the spiral pile can make up for the defects of the concrete pile foundation to a certain extent, but in actual construction, the spiral pile foundation still has the following problems: the screw pile may sink in soft soil, and in pile driving process, the screw pile needs to be repeatedly measured and positioned to maintain the consistent height of the exposed ground, which affects the construction progress and greatly limits the application range.

Disclosure of Invention

The utility model aims to provide a combined temporary building quick-mounting foundation, which solves the problems that a spiral pile in the background technology can sink, repeated measurement and positioning are needed in the piling process, and the construction progress is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a combined temporary building quick-assembly foundation comprises a screw pile, a flange, a limiting piece, profile steel and a connecting piece; the spiral pile is buried underground; the flange is fixedly arranged on the top surface of the spiral pile; the section steel is fixedly connected with the flange; the connecting piece is connected with two adjacent section steel;

the limiting piece comprises a sleeve, a ring plate, a connecting rod and a fixing bolt; the sleeve is sleeved at the top of the spiral pile; the annular plate is horizontally arranged around the surface of the sleeve, the bottom surface of the annular plate is in contact with the ground, the sleeve below the annular plate is buried underground, and the sleeve above the annular plate is exposed out of the ground; the connecting rod is transversely inserted into the sleeve and the fixed pile; the fixing bolts are buried underground and connected with the annular plate.

Further, the screw pile is a steel screw pile and is arranged at intervals and comprises a central steel shaft and screw blades.

Further, the section steel is H-shaped steel and comprises a lower wing plate, a web plate and an upper wing plate, and the lower wing plate is connected with a flange through bolts.

Further, the connecting piece comprises two connecting plates which are respectively arranged on the inner side and the outer side of the section steel.

Further, the cross section of the connecting plate is L-shaped, and the connecting plate comprises two side plates which are connected with each other, and the two side plates are respectively connected with webs of the two sections by bolts.

Further, the points of the spiral piles are distributed in a rectangular shape in space; the section steel integrally encloses to form a rectangular foundation.

Further, the part of the screw pile corresponding to the limiting piece is not provided with screw blades, and the inner diameter of the sleeve is matched with the outer diameter of the central steel shaft.

The utility model has the following beneficial effects:

1. according to the combined temporary building quick-mounting foundation, the steel screw piles are tightly connected with the H-shaped steel to bear the structural gravity of the temporary building, and the components are connected through the bolts, so that the combined temporary building quick-mounting foundation is convenient to mount and dismount, can be recycled after the screw piles are pulled out after project construction is completed, reduces material cost, and accords with the green building concept.

2. According to the combined temporary building quick-mounting foundation, the positions of the fixed piles are limited by arranging the limiting parts, so that the exposed heights of the fixed piles on the ground are guaranteed to be the same, repeated measurement is avoided, construction efficiency is improved, the ring plates are in contact with the ground, sinking of individual fixed piles is avoided, and further horizontal arrangement of the foundation beam is guaranteed.

3. The combined temporary building quick-mounting foundation provided by the utility model has the advantages of simple structure, convenience in construction, small space required by construction, low requirement on construction sites, capability of reducing the site occupation period caused by construction, no noise in installation, no need of protection and drainage equipment, and capability of reducing noise and environmental pollution caused by construction.

Drawings

FIG. 1 is a schematic diagram of the connection layout of a fixed pile and a foundation beam according to the present utility model;

FIG. 2 is a schematic view of a fixing pile according to the present utility model;

FIG. 3 is a schematic view of a limiting member according to the present utility model;

FIG. 4 is a top view of FIG. 3 in accordance with the present utility model;

fig. 5 is a schematic structural view of a connection board according to the present utility model.

In the figure: 1-screw pile, 2-flange, 3-limiting piece, 4-shaped steel and 5-connecting piece.

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.

As shown in FIG 1, the combined temporary building quick-assembly foundation provided by the utility model comprises a screw pile 1, a flange 2, a limiting piece 3, a section steel 4 and a connecting piece 5; the spiral pile 1 is buried underground; the flange 2 is fixedly arranged on the top surface of the spiral pile 1; the limiting piece 3 is sleeved on the screw pile 1 and is contacted with the ground, so as to limit the vertical direction of the screw pile 1 and prevent the screw pile 1 from sinking after the construction is completed; the section steel 4 is fixedly connected with the spiral pile 1 through the flange 2; the connecting piece 5 is arranged at the connecting position of the section steel 4 and is used for connecting the section steel 4.

As shown in fig. 2, the screw pile 1 is a steel screw pile, and is formed by connecting a central steel shaft and screw blades, preferably, the points of the screw pile are distributed in a rectangular shape in space, that is, the connecting lines between adjacent screw shapes jointly enclose a rectangle, and the screw pile is arranged on four vertexes of the rectangle.

The flanges 2 are arranged in one-to-one correspondence with the spiral piles 1, bolt holes are arranged on the flanges at intervals, and the top ends of central steel shafts of the spiral piles 1 are welded with the flanges 2.

As shown in fig. 3 and 4, the limiting piece 3 comprises a sleeve, a ring plate, a connecting rod and a fixing bolt; the sleeve is sleeved on the top of the screw pile 1, the part of the screw pile 1 corresponding to the limiting piece 3 is not provided with screw blades, and the inner diameter of the sleeve is matched with the outer diameter of the central steel shaft; the annular plate is horizontally arranged around the surface of the sleeve, the bottom surface of the annular plate is contacted with the ground, the sleeve below the annular plate is buried underground, and the sleeve above the annular plate is exposed out of the ground surface; the connecting rod is inserted in the sleeve along the horizontal direction, two ends of the connecting rod extend out of the sleeve, the screw pile 1 is provided with a through hole corresponding to the position of the connecting rod, and the connecting rod is inserted in the through hole of the screw pile 1 to realize the connection between the screw pile 1 and the limiting piece 3; the bolt holes are arranged on the annular plate at intervals, after the fixing bolts penetrate through the bolt holes, the fixing bolts are buried underground, further fixation of the limiting piece 3 and the ground is achieved, and the fixing bolts are anchor bolts. Through setting up locating part 3, can avoid later stage screw pile 1 to take place to sink, influence building quality, be connected with screw pile 1 with the connecting rod simultaneously, can guarantee that screw pile 1 exposes the height on ground the same, and then guarantee follow-up shaped steel 4's level, avoid measuring repeatedly in the work progress, improve the efficiency of construction.

The section steel 4 is H-shaped steel and comprises a lower wing plate, a web plate and an upper wing plate, and the lower wing plate is connected with the flange 2 through bolts. The section steel 4 is integrally enclosed to form a rectangular foundation.

As shown in fig. 5, the connecting piece 5 is disposed at a corner of the rectangular foundation and is connected with two adjacent section steels 4, the connecting piece 5 includes two connecting plates, the two connecting plates are disposed at an inner side and an outer side of a connecting position of the section steels 4 respectively, a section of the connecting plates is L-shaped, the connecting plates include two side plates connected with each other, the two side plates are connected with web bolts of the two section steels 4 respectively, and further the fixation between the section steels 4 is realized.

A construction method of a combined temporary building fast-assembling foundation comprises the following steps:

step one: firstly, designing the height setting number of the steel spiral piles, the size and setting spacing of H-shaped steel according to design requirements, and then transporting to a construction site;

step two: the method comprises the steps of placing points in advance according to the construction requirements of temporary construction, and piling a spiral pile according to the points;

step three: installing a limiting piece 3, sleeving the limiting piece 3 on the top of the spiral pile 1, connecting the spiral pile 1 with the limiting piece 3 by using a pull rod, and positioning by using a fixing bolt;

step four: a flange 2 is arranged at the top of the screw pile 1;

step five: installing a first section steel 4, fixing the section steel 4 with a flange 2 through bolts, then installing other section steels 4 in sequence, and connecting adjacent section steels 4 through a connecting piece 5;

step six: checking bolts among all connection points, and performing construction of the temporary building board house after checking.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. A combined temporary building fast-assembling foundation which is characterized in that: comprises a screw pile (1), a flange (2), a limiting piece (3), a section steel (4) and a connecting piece (5); the spiral pile (1) is buried underground; the flange (2) is fixedly arranged on the top surface of the spiral pile (1); the section steel (4) is fixedly connected with the flange (2); the connecting piece (5) is connected with two adjacent section steel (4);

the limiting piece (3) comprises a sleeve, a ring plate, a connecting rod and a fixing bolt; the sleeve is sleeved on the top of the spiral pile (1); the annular plate is horizontally arranged around the surface of the sleeve, the bottom surface of the annular plate is in contact with the ground, the sleeve below the annular plate is buried underground, and the sleeve above the annular plate is exposed out of the ground; the connecting rod is transversely inserted into the sleeve and the fixed pile; the fixing bolts are buried underground and connected with the annular plate.

2. The modular temporary building quick-fit foundation of claim 1, wherein: the screw pile (1) is a steel screw pile and is arranged at intervals and comprises a central steel shaft and screw blades.

3. The modular temporary building quick-fit foundation of claim 1, wherein: the section steel (4) is H-shaped steel and comprises a lower wing plate, a web plate and an upper wing plate, and the lower wing plate is connected with the flange (2) through bolts.

4. A modular temporary building quick-fit foundation according to claim 3, wherein: the connecting piece (5) comprises two connecting plates which are respectively arranged on the inner side and the outer side of the section steel (4).

5. The modular temporary building quick-fit foundation of claim 4, wherein: the section of the connecting plate is L-shaped and comprises two side plates which are connected with each other, and the two side plates are respectively connected with webs of the two sections (4) through bolts.

6. The modular temporary building quick-fit foundation of claim 1, wherein: the point positions of the spiral piles (1) are distributed in a rectangular shape in space; the section steel (4) is integrally enclosed to form a rectangular foundation.

7. A modular temporary building quick-fit foundation according to claim 2, wherein: the screw pile (1) is provided with no screw blade at the part corresponding to the limiting piece (3), and the inner diameter of the sleeve is matched with the outer diameter of the central steel shaft.

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