CN217500238U

CN217500238U - Combined pile structure for building foundation pit support

Info

Publication number: CN217500238U
Application number: CN202220659793.8U
Authority: CN
Inventors: 李彦; 王泽利
Original assignee: Zhuhai Rongjian Foundation Engineering Co ltd
Current assignee: Zhuhai Rongjian Foundation Engineering Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-09-27
Anticipated expiration: 2032-03-25

Abstract

The utility model provides a combined pile structure for supporting a building foundation pit, which comprises a straight retaining wall, a bent retaining wall and a connecting piece; straight revetment demountable installation has the knee wall, curved revetment includes fixed block and connecting band, straight revetment with the equal symmetry of fixed block is equipped with the mounting groove, the mounting groove with the connecting piece all is equipped with corresponding screw, screw female connection has the screw rod, be equipped with the filling opening between the connecting band, a plurality of square fixed barrels are installed to the connecting band inboard, swing joint has the picture peg in the square fixed barrel, the utility model discloses a connecting piece, screw rod, square fixed barrel, picture peg and connecting band not only can be swift assemble this device, can also protect curved foundation ditch, and the turn can not the crack, and the protective effect is good.

Description

Combined pile structure for building foundation pit support

Technical Field

The utility model relates to a building excavation supporting's composite pile structure's technical field especially relates to a building excavation supporting's composite pile structure.

Background

The building foundation pit support is a support structure which adopts temporary retaining, reinforcing and protecting for protecting the construction of an underground main structure and the surrounding environment of the foundation pit, the support structure is mainly characterized in that a combined pile is continuously arranged around the building foundation pit,

for example, patent application nos.: 202021499437.1 includes a pillar characterized by: the downthehole both ends of pillar are provided with the screw thread, the threaded connection of the one end of pillar has the pillar adapter sleeve, two the both ends of pillar all with pillar adapter sleeve threaded connection, pillar retaining plate dovetail female head has been seted up to one side of pillar, the opposite side of pillar is provided with pillar retaining plate dovetail male head, the centre of pillar is provided with pillar backup pad dovetail male head, and the both sides of pillar are connected with retaining plate, retaining plate's left side is provided with retaining plate dovetail male head, retaining plate dovetail female head has been seted up on retaining plate's right side, retaining plate dovetail male head is the cooperation structure with pillar retaining plate dovetail female head, retaining plate dovetail female head is the cooperation structure with pillar retaining plate dovetail male head, the utility model discloses, have the characteristics that the practicality is strong and can the independent assortment.

To the correlation technique among the above-mentioned, the utility model human is said, and the device passes through mortise and tenon joint, though can the independent assortment, but this revetment can only be laid by the straight line, and unable bending is laid.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a pair of building foundation ditch supporting's composite pile structure to solve the problem that exists among the prior art.

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

the utility model provides a combined pile structure for supporting a building foundation pit, which comprises a straight retaining wall, a bent retaining wall and a connecting piece; straight revetment demountable installation has the knee wall, curved revetment includes fixed block and connecting band, straight revetment with the equal symmetry of fixed block is equipped with the mounting groove, the mounting groove with the connecting piece all is equipped with corresponding screw, screw female connection has the screw rod, be equipped with the fill opening between the connecting band, a plurality of square solid fixed cylinders are installed to the connecting band inboard, swing joint has the picture peg in the square solid fixed cylinder.

By adopting the technical scheme, through the connecting piece, the screw rod, the square fixing cylinder, the inserting plate and the connecting belt, the device can be assembled quickly, the arc-shaped foundation pit can be protected, no crack is formed at the turning part, and the protection effect is good.

Preferably, the upper end face of the inserting plate is provided with a transmission disc.

By adopting the technical scheme, the driving disc is convenient for hammering the inserting plate downwards to enable the inserting plate to be inserted into the ground.

Preferably, the lower end face of the inserting plate is detachably provided with an inserting knife.

By adopting the technical scheme, the curved retaining wall is fixed by inserting the inserting plate into the ground to facilitate the insertion of the inserting plate.

Preferably, the inserting plate is provided with a sliding groove, a sliding block is installed on the upper end face of the inserting knife, and the sliding block is movably connected with and matched with the sliding groove.

By adopting the technical scheme, the slotting tool can be quickly replaced after being damaged conveniently by the sliding groove and the sliding block.

Preferably, the cross sections of the sliding groove and the sliding block are both T-shaped.

By adopting the technical scheme, the installation of the slotting tool is prevented from being completed and the slotting tool is prevented from falling off from the plugboard after being inserted into the square fixing barrel through the design.

Preferably, the straight retaining wall is provided with an installation block, the installation block is provided with a slot, the support wall is provided with an inserted column, and the slot is movably connected with and matched with the inserted column.

By adopting the technical scheme, the supporting wall is convenient to disassemble and assemble through the design.

The connecting band material is PVC waterproof wear-resisting cloth.

The technical scheme has the following advantages or beneficial effects:

1. through connecting piece, screw rod, square fixed cylinder, picture peg and connecting band, not only can be swift assemble this device, can also protect curved foundation ditch, and the turn can not the crack, and the protecting effect is good.

Drawings

The invention and its features, aspects and advantages will become more apparent from the following detailed description of non-limiting embodiments, which is to be read in connection with the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a cross-sectional view provided in embodiment 1 of the present invention;

fig. 2 is a top view provided in embodiment 1 of the present invention;

fig. 3 is a side sectional view of a straight retaining wall provided in embodiment 1 of the present invention;

fig. 4 is a schematic view of a board insertion structure provided in embodiment 1 of the present invention;

fig. 5 is a schematic structural view of a slotting tool provided in embodiment 1 of the present invention.

In the figure: 1. a straight protection wall; 11. mounting blocks; 12. a slot; 13. a support wall; 131. inserting a column; 14. mounting grooves; 15. a screw hole; 2. bending a protective wall; 21. a fixed block; 22. a connecting belt; 23. a fill port; 24. a square fixed cylinder; 25. inserting plates; 251. a transmission disc; 252. a chute; 26. inserting a cutter; 261. a slider; 3. a connecting member; 31. a screw.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientation or positional relationship is based on that shown in the drawings, merely for convenience in describing the invention and simplifying the description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

The terms "first," "second," and "third," if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention are 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, but not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1-5, a combined pile structure for supporting a building foundation pit comprises a straight retaining wall 1, a curved retaining wall 2 and a connecting piece 3; straight revetment 1 demountable installation has knee wall 13, curved revetment 2 includes fixed block 21 and connecting band 22, straight revetment 1 with the equal symmetry of fixed block 21 is equipped with mounting groove 14, mounting groove 14 with connecting piece 3 all is equipped with

corresponding screw

15, 15 female connection in the screw has screw rod 31, be equipped with fill opening 23 between the connecting band 22, a plurality of square solid fixed cylinder 24 are installed to connecting band 22 inboard, swing joint has picture peg 25 in the square solid fixed cylinder 24.

As shown in fig. 1-2, the insertion plate 25 is provided with a driving plate 251 at the upper end surface.

As shown in fig. 1 and 5, a slotting cutter 26 is detachably mounted on the lower end surface of the inserting plate 25.

As shown in fig. 1, 4 and 5, the insert plate 25 is provided with a sliding groove 252, a sliding block 261 is installed on the upper end surface of the insert knife 26, and the sliding block 261 is movably connected and engaged with the sliding groove 252.

As shown in fig. 4 and 5, the sliding groove 252 and the sliding block 261 are both T-shaped in cross section.

As shown in fig. 1-3, the straight retaining wall 1 is provided with an installation block 11, the installation block 11 is provided with a slot 12, the support wall 13 is provided with an insert column 131, and the slot 12 is movably connected with and engaged with the insert column 131.

As shown in fig. 1-2, the connecting band 22 is made of PVC waterproof wear-resistant cloth.

To sum up, the utility model provides a pair of building excavation supporting's combination pile structure's concrete implementation mode does:

when in use, the straight retaining walls 1 are erected along the edge of a foundation pit and are tightly adhered to each other, then the connecting piece 3 is inserted into the mounting groove 14, at the moment, the screw hole 15 in the mounting groove 14 corresponds to the screw hole 15 on the connecting piece 3, the screw rod 31 is rotated into the screw hole 15 to enable the screw rod 31 to penetrate through the connecting piece 3 and then enter the screw hole 15 of the mounting groove 14, so that the straight retaining walls 1 are fixed, then the inserting columns 131 are inserted into the slots 12 to fix the support walls 13, when turning is needed, the fixing block 21 at one end of the bent retaining wall 2 is fixed with the straight retaining walls 1 through the connecting piece 3, then the other end is moved to adjust the bending degree of the connecting strip 22, after the adjustment is completed, the driving disc 251 is hammered downwards through tools such as a hammer, the driving disc 251 is stressed to drive the inserting plates 25 to move downwards, the inserting plates 25 are stressed to be inserted into the soil through the inserting knives 26 to complete the fixation, after all the inserting plates 25 are fixed, the filling openings 23 are filled with soil stones and other materials to be further fixed, after the filling is finished, the arc-shaped curved retaining wall 2 can stably play a supporting role under the influence of the inserting plates 25 and the soil and stone materials in the filling opening 23.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. The utility model provides a building foundation ditch supporting's composite pile structure which characterized in that: comprises a straight retaining wall (1), a curved retaining wall (2) and a connecting piece (3);

straight dado (1) demountable installation has knee wall (13), curved dado (2) include fixed block (21) and connecting band (22), straight dado (1) with fixed block (21) equal symmetry is equipped with mounting groove (14), mounting groove (14) with connecting piece (3) all are equipped with corresponding screw (15), screw (15) female connection has screw rod (31), be equipped with between connecting band (22) fill opening (23), a plurality of square solid fixed cylinder (24) are installed to connecting band (22) inboard, square solid fixed cylinder (24) interior swing joint has picture peg (25).

2. The composite pile structure for supporting a building foundation pit as claimed in claim 1, wherein: and a transmission disc (251) is arranged on the upper end surface of the inserting plate (25).

3. The composite pile structure for building foundation pit support according to claim 1, wherein: the lower end face of the inserting plate (25) is detachably provided with an inserting knife (26).

4. The composite pile structure for building foundation pit support according to claim 3, wherein: the flashboard (25) is provided with a sliding groove (252), a sliding block (261) is installed on the upper end face of the slotting tool (26), and the sliding block (261) is movably connected with and matched with the sliding groove (252).

5. The composite pile structure for building foundation pit support according to claim 4, wherein: the cross sections of the sliding groove (252) and the sliding block (261) are both T-shaped.

6. The composite pile structure for building foundation pit support according to claim 1, wherein: the mounting block (11) is installed on the straight retaining wall (1), the slot (12) is arranged on the mounting block (11), the inserting column (131) is installed on the supporting wall (13), and the slot (12) is movably connected with and matched with the inserting column (131).

7. The composite pile structure for building foundation pit support according to claim 1, wherein: the connecting belt (22) is made of PVC waterproof wear-resistant cloth.