CN219240568U - Supporting pile for deep foundation pit construction - Google Patents

Abstract

The utility model discloses a support pile for deep foundation pit construction, which belongs to the technical field of constructional engineering and comprises spliced piles, wherein the top of each spliced pile is spliced with another spliced pile, the top of each spliced pile is welded with a connecting ring, the bottom of each spliced pile positioned above is welded with a connecting ring, a plurality of connecting bolts are uniformly arranged between the two connecting rings which are mutually contacted, the bottoms of each connecting bolt are connected with connecting nuts in a threaded manner, the four side walls of each spliced pile positioned below are respectively provided with a connecting frame in a sliding manner, one end of each connecting frame, which is far away from the spliced pile, is provided with a baffle plate for blocking silt in a sliding manner, the bottom of each spliced pile positioned below is fixedly provided with a mounting plate, the bottom surface of each baffle plate is in contact with the upper surface of the bottom plate, and the support pile for deep foundation pit construction is convenient.

Description

Supporting pile for deep foundation pit construction

Technical Field

The utility model belongs to the technical field of constructional engineering, and particularly relates to a support pile for deep foundation pit construction.

Background

Deep foundation pit refers to a project where the depth of excavation is more than 5 meters, or where the depth is not more than 5 meters, but where geological conditions and surrounding environment and underground piping are particularly complex.

Because the ground water level in partial areas is higher, the bottom of the deep foundation pit is sometimes fully covered with sludge, and support piles are difficult to set. The existing partial deep foundation pit support piles are difficult to comprehensively support the deep foundation pit, so that the side wall of the deep foundation pit is easy to collapse, and construction is difficult.

For example, the prior art chinese patent number is: the utility model provides a deep basal pit support stake of CN213114659U, its "includes that a plurality of is located deep basal pit both sides and C type stake of mutual amalgamation, C type stake is all spliced alone after every amalgamation a section distance and is provided with bow font stake, every all be provided with the locating piece that is in same horizontal position on two convex surfaces of bow font stake, every two symmetry in the deep basal pit setting all placed interior vaulting pole" on the locating piece of bow font stake, although can provide the support to the lateral wall of deep basal pit, but only can support two lateral walls and bottom nothing support. Therefore, a novel supporting pile for deep foundation pit construction is needed.

Disclosure of Invention

The utility model aims to provide a support pile for deep foundation pit construction, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the supporting pile for deep foundation pit construction comprises spliced pile bodies, wherein the top of each spliced pile body is spliced with another spliced pile body, the top of each spliced pile body is welded with a connecting ring, the bottom of the spliced pile body positioned above is welded with a connecting ring, a plurality of connecting bolts are uniformly arranged between two connecting rings which are in contact with each other, and the bottoms of each connecting bolt are in threaded connection with a connecting nut;

the four side walls of the spliced pile body, which are positioned below, are provided with connecting frames in a sliding mode, one end, away from the spliced pile body, of each connecting frame is provided with a baffle used for blocking silt in a sliding mode, the bottom of the spliced pile body, which is positioned below, is fixedly provided with a mounting plate, the mounting plate is connected with a bottom plate used for blocking silt, and the bottom surface of the baffle is in contact with the upper surface of the bottom plate.

Preferably, a plurality of reinforcing ribs which are uniformly distributed and used for increasing the strength are welded between each connecting ring and the spliced pile body, the bottom of the spliced pile body positioned above is fixedly connected with a plug-in block, and the plug-in block is inserted into a cavity of another spliced pile body.

Preferably, each connecting bolt penetrates through two connecting rings, and each connecting nut is in contact with each connecting ring.

Preferably, the mounting panel is pegged graft and is had four picture peg, and four picture peg all run through the bottom plate, every picture peg top all fixed mounting has fixing bolt, and every fixing bolt all runs through mounting panel and bottom plate threaded connection.

Preferably, each of the four side walls of the spliced pile body is fixedly provided with a fixing seat, the four fixing seats located below are provided with first dovetail blocks in a sliding manner, and each of the first dovetail blocks is fixedly connected with the connecting frame.

Preferably, each baffle is close to the equal fixed mounting of spliced pile body lateral wall has two grafting seats, every the grafting seat has all pegged graft second forked tail piece, and every second forked tail piece all with link fixed connection.

Compared with the prior art, the utility model has the technical effects and advantages that:

when the support pile for deep foundation pit construction is used, proper quantity of spliced pile bodies are spliced according to the depth of a deep foundation pit, the spliced pile bodies are fixedly connected through the splicing blocks, the connecting bolts and the connecting nuts, and the support pile can adapt to the depth of the deep foundation pit due to the arrangement of the spliced pile bodies;

this deep basal pit construction is with supporting stake, during the use, place the bottom plate of suitable size in deep basal pit bottom earlier, the mounting panel with the below splice pile body aligns with the hole site of bottom plate, insert the picture peg on the mounting panel afterwards, install fixing bolt on the picture peg, fixing bolt and bottom plate threaded connection, the degree of depth according to silt is in proper order from bottom to top slidable mounting link on the fixing base, keep away from the one end slidable mounting baffle of splice pile body at the link, can use at last and empty some concrete between the baffle, further promote the stability of supporting stake, set up bottom plate and concatenation formula baffle, provide the comprehensive support to the deep basal pit, the construction of the deep basal pit of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of the overall structure of a baffle plate according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a spliced pile body and a splicing block according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a bottom plate according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a board according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a socket according to an embodiment of the utility model.

Reference numerals illustrate:

in the figure: 1. splicing pile bodies; 2. a plug block; 3. a connecting ring; 4. reinforcing ribs; 5. a connecting bolt; 6. a coupling nut; 7. a mounting plate; 8. inserting plate; 9. a fixing bolt; 10. a bottom plate; 11. a fixing seat; 12. a first dovetail block; 13. a connecting frame; 14. a second dovetail block; 15. a socket; 16. and a baffle.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

In order to facilitate construction of a deep foundation pit, a support pile for deep foundation pit construction as shown in fig. 1 to 6 is provided with a bottom plate 10 and a spliced baffle 16, comprehensive support for the deep foundation pit is provided, the support pile comprises spliced pile bodies 1, another spliced pile body 1 is spliced at the top of the spliced pile bodies 1, a splicing block 2 is fixedly connected to the bottom of the spliced pile bodies 1 positioned above, the splicing block 2 is spliced into a cavity of another spliced pile body 1, connecting rings 3 are welded at the top of each spliced pile body 1, connecting rings 3 are welded at the bottom of the spliced pile bodies 1 positioned above, a plurality of connecting bolts 5 are uniformly arranged between the two connecting rings 3 which are in mutual contact, connecting nuts 6 are uniformly connected at the bottom of each connecting bolt 5 in a threaded manner, each connecting bolt 5 penetrates through the two connecting rings 3, the connecting nuts 6 are uniformly contacted with the connecting rings 3, a plurality of reinforcing ribs 4 which are uniformly distributed and are used for increasing strength are uniformly welded between each connecting ring 3 and the spliced pile bodies 1.

When the foundation pit splicing pile body is used, a proper number of splicing pile bodies 1 are spliced according to the depth of a deep foundation pit, and the splicing pile bodies 1 are fixedly connected through the splicing blocks 2, the connecting bolts 5 and the connecting nuts 6.

The four side walls of the spliced pile body 1 positioned below are all slidably mounted with connecting frames 13, one end of each connecting frame 13, which is far away from the spliced pile body 1, is provided with baffle plates 16 for blocking sludge, four side walls of each spliced pile body 1 are all fixedly mounted with fixing seats 11, four fixing seats 11 positioned below are all slidably mounted with first dovetail blocks 12, each first dovetail block 12 is fixedly connected with the connecting frames 13, each baffle plate 16 is close to the side wall of the spliced pile body 1 and is fixedly mounted with two inserting seats 15, each inserting seat 15 is fixedly connected with a second dovetail block 14, each second dovetail block 14 is fixedly connected with the connecting frame 13, the bottom of the spliced pile body 1 positioned below is fixedly mounted with a mounting plate 7, the mounting plate 7 is connected with a bottom plate 10 for blocking sludge, the bottom surface of each baffle plate 16 is in contact with the upper surface of the bottom plate 10, the mounting plate 7 is connected with four inserting plates 8, each inserting plate 8 penetrates through the bottom plate 10, the inserting plates 8 are used for inserting middle lifting stability, the top of each inserting plate 8 is fixedly mounted with a second dovetail block 14, and each second dovetail block 14 is fixedly connected with each second dovetail block 9, and each second dovetail block 14 is fixedly connected with the bottom plate 10 through the bottom plate 10.

When the pile splicing pile body 1 is used, the bottom plate 10 with proper size is firstly placed at the bottom of a deep foundation pit, the mounting plate 7 of the pile splicing pile body 1 below is aligned with the hole site of the bottom plate 10, then the insertion plate 8 is inserted on the mounting plate 7, the fixing bolts 9 are installed on the insertion plate 8, the fixing bolts 9 are in threaded connection with the bottom plate 10, the connecting frame 13 is sequentially and slidably installed on the fixing seat 11 from bottom to top according to the depth of sludge, and the baffle 16 is slidably installed at one end of the connecting frame 13 far away from the pile splicing pile body 1.

Principle of operation

This deep basal pit construction is with supporting pile, during the use, place the bottom plate 10 of suitable size in deep basal pit bottom earlier, the mounting panel 7 with the spliced pile body 1 of below aligns with the hole site of bottom plate 10, then peg graft picture peg 8 on mounting panel 7, install fixing bolt 9 on picture peg 8, fixing bolt 9 and bottom plate 10 threaded connection, peg graft the spliced pile body 1 of suitable quantity according to the degree of depth of deep basal pit, through the spliced block 2 between spliced pile body 1, connecting bolt 5 and coupling nut 6 fixed connection, slidable mounting link 13 is kept away from the one end slidable mounting baffle 16 of spliced pile body 1 at link 13 in proper order on fixing base 11 from bottom to top according to the degree of depth of silt, finally can be used to empty some concrete between baffle 16, further promote the stability of supporting pile.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a deep basal pit construction is with supporting pile, includes splice pile body (1), its characterized in that: the top of the spliced pile body (1) is spliced with another spliced pile body (1), the top of each spliced pile body (1) is welded with a connecting ring (3), the bottom of the spliced pile body (1) positioned above is welded with a connecting ring (3), a plurality of connecting bolts (5) are uniformly arranged between the two connecting rings (3) which are in contact with each other, and the bottom of each connecting bolt (5) is connected with a connecting nut (6) in a threaded manner;

the four side walls of the spliced pile body (1) located below are provided with connecting frames (13) in a sliding mode, one end, away from the spliced pile body (1), of each connecting frame (13) is provided with a baffle (16) used for blocking silt in a sliding mode, the bottom of the spliced pile body (1) located below is fixedly provided with a mounting plate (7), the mounting plate (7) is connected with a bottom plate (10) used for blocking silt, and the bottom surface of the baffle (16) is in contact with the upper surface of the bottom plate (10).

2. The support pile for deep foundation pit construction of claim 1, wherein: every all weld between go-between (3) and the spliced pile body (1) have a plurality of evenly distributed and be used for strengthening rib (4), the bottom fixedly connected with grafting piece (2) of spliced pile body (1) that are located the top, grafting piece (2) are pegged graft in the cavity of another spliced pile body (1).

3. The support pile for deep foundation pit construction of claim 1, wherein: each connecting bolt (5) penetrates through two connecting rings (3), and each connecting nut (6) is in contact with each connecting ring (3).

4. The support pile for deep foundation pit construction of claim 1, wherein: the mounting plate (7) is inserted with four plugboards (8), the four plugboards (8) penetrate through the bottom plate (10), fixing bolts (9) are fixedly mounted at the tops of the plugboards (8), and each fixing bolt (9) penetrates through the mounting plate (7) to be in threaded connection with the bottom plate (10).

5. The support pile for deep foundation pit construction of claim 1, wherein: every four lateral walls of spliced pile body (1) all fixed mounting have fixing base (11), are located four fixing base (11) of below all slidable mounting have first forked tail piece (12), and every first forked tail piece (12) all with link (13) fixed connection.

6. The deep foundation pit construction support pile according to claim 5, wherein: every baffle (16) is close to splice pile body (1) lateral wall all fixed mounting has two grafting seat (15), every grafting seat (15) all peg graft and have second forked tail piece (14), and every second forked tail piece (14) all with link (13) fixed connection.

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