CN212896334U - Reinforced concrete pile dado - Google Patents

Abstract

The utility model discloses a reinforced concrete pile retaining wall, which comprises cylindrical retaining wall main bodies, wherein each cylindrical retaining wall main body consists of two semi-cylindrical bending plates; the outer wall of the bending plate is uniformly distributed with protrusions; butt straight strip plates are arranged on the straight edges of the two bending plates, and through holes are correspondingly arranged on the butt straight strip plates; and a limiting guide rod is used in the through hole corresponding to the bending plate. Has the advantages that: reasonable in design, simple structure makes the concrete pile body and the hole formation of collapsing closely firm connection through setting up of dado to need not to increase the quantity of concrete pile body and just can form the stable support to the top building, reduce construction cost.

Description

Reinforced concrete pile dado

The technical field is as follows:

the utility model belongs to building bearing structure field, concretely relates to reinforced concrete pile dado.

Background art:

the reinforced concrete pile is widely used for foundation operation of projects such as hydraulic buildings, industrial buildings, civil buildings, bridges and the like, the traditional concrete pile is usually formed by pouring concrete in a collapsed pit on the ground, then inserting reinforcing steel bars into the concrete, then pouring the concrete again and then wrapping the reinforcing steel bars with the concrete, however, the concrete and the collapsed pit are made of two building materials, so that the connection strength between the concrete pile and the collapsed pit is not stable enough, the phenomenon that the formed concrete pile is separated from the ground after being stressed is easy to occur, the safety is poor, although the problem is solved by increasing the number of the concrete piles in the prior art, the cost is increased.

The utility model has the following contents:

an object of the utility model is to provide a reinforced concrete pile dado that can increase the joint strength with ground.

The utility model discloses by following technical scheme implement: the reinforced concrete pile retaining wall comprises cylindrical retaining wall main bodies, wherein each cylindrical retaining wall main body consists of two semi-cylindrical bent plates; the outer wall of the bending plate is uniformly distributed with protrusions; butt straight strip plates are arranged on the straight edges of the two bending plates, and through holes are correspondingly arranged on the butt straight strip plates on the two bending plates; and a limiting guide rod is inserted into the through hole corresponding to the bending plate.

Preferably, the number of the retaining wall main bodies is more than two, the more than two retaining wall main bodies are vertically inserted and arranged, a groove is uniformly formed in one curve edge of the bending plate of each retaining wall main body, and the grooving direction of the groove is parallel to the axial direction of the through hole; and a sliding block corresponding to the groove is arranged on the other curve edge of the bending plate of the retaining wall main body.

The utility model has the advantages that: reasonable in design, simple structure makes the concrete pile body and the hole formation of collapsing closely firm connection through setting up of dado to need not to increase the quantity of concrete pile body and just can form the stable support to the top building, reduce construction cost.

Description of the drawings:

fig. 1 is a schematic view of the entire structure of embodiment 1.

Fig. 2 is a front view of the bending plate in embodiment 1.

Fig. 3 is a side view of fig. 2.

Fig. 4 is a top view of fig. 2.

FIG. 5 is a schematic diagram of the use of example 1.

Fig. 6 is a schematic view of the entire structure of embodiment 2.

Fig. 7 is a front view of the bending plate in the embodiment 2.

Fig. 8 is a side view of fig. 7.

Fig. 9 is a top view of fig. 7.

Fig. 10 is a side view of another bending plate in example 2.

Fig. 11 is a top view of fig. 10.

FIG. 12 is a schematic view showing the use of example 2.

The concrete wall comprises a retaining wall main body 1, a bent plate 11, a butt joint straight plate 12, a through hole 13, a protrusion 2, a limiting guide rod 3, a groove 4, a sliding block 5, a collapsed hole 6 and concrete 7.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1 to 4, the reinforced concrete pile retaining wall comprises cylindrical retaining wall main bodies 1, wherein each cylindrical retaining wall main body 1 is composed of two semi-cylindrical bending plates 11, and protrusions 2 are uniformly distributed on the outer walls of the bending plates 11; butt straight strip plates 12 are arranged on the straight edges of the two bending plates 11, and through holes 13 are correspondingly arranged on the butt straight strip plates on the two bending plates 11; a limit guide rod 3 is inserted into the through hole 13 corresponding to the bending plate 11.

Instructions for use: as shown in fig. 5, during construction, firstly, a collapsed hole 6 with a certain depth is punched on the ground through a conventional punching machine, two bent plates 11 are butted and spliced, butted straight strips 12 of the two bent plates 11 are jointed, a limit guide rod 3 is sleeved in a corresponding through hole 13 on the jointed butted straight strips 12, the two butted bent plates 11 form a cylindrical retaining wall main body 1, the retaining wall main body 1 is vertically placed in the collapsed hole 6, then concrete 7 is poured into an area in the cylindrical retaining wall main body 1, and poured concrete slurry is compacted to form a complete concrete pile body; through extrusion force in the process of compacting the concrete 7, the two butted and spliced bending plates 11 are axially propped open along the limiting guide rod 3, so that the outer wall of the protective wall main body 1 is in extrusion contact with the inner wall of the collapsed hole 6 on the ground, the concrete pile body in the collapsed hole 6 is prevented from being broken due to strong pressure, and the connection stability between the concrete pile body and the ground is improved; and the protrusion 2 arranged on the outer wall of the bending plate 11 is extruded into the inner wall of the collapsed hole 6 on the ground, so that the bending plate 11 is stably and firmly connected with the ground.

Example 2: as shown in fig. 6 to 9, the reinforced concrete pile retaining wall includes two cylindrical retaining wall main bodies 1, each cylindrical retaining wall main body 1 is composed of two half-cylindrical bending plates 11, a groove 4 is uniformly formed on one curved edge of each bending plate 11, and the grooving direction of the groove 4 is parallel to the axial direction of a through hole 13; a sliding block 5 corresponding to the groove 4 is arranged on the other curve edge of the bending plate 11; the sliding blocks 5 between the two wall protection main bodies 1 vertically inserted and arranged are inserted in the corresponding grooves 4; the outer wall of the bending plate 11 is uniformly distributed with protrusions 2; butt straight strip plates 12 are arranged on the straight edges of the two bending plates 11, and through holes 13 are correspondingly arranged on the butt straight strip plates on the two bending plates 11; a limit guide rod 3 is inserted into the through hole 13 corresponding to the bending plate 11.

Instructions for use: during construction, firstly, a hole 6 with a certain depth is punched on the ground through the existing punching machine, the two bent plates 11 are butted and spliced, the butted straight strip plates 12 of the two bent plates 11 are jointed, the corresponding through holes 13 on the jointed butted straight strip plates 12 are sleeved with the limiting guide rods 3, and the two butted bent plates 11 form a cylindrical protection wall main body 1; vertically placing the two retaining wall main bodies 1 in the collapsed hole 6, and when the two retaining wall main bodies 1 are vertically placed, correspondingly inserting the sliding block 5 between the two retaining wall main bodies 1 into the groove 4 to ensure that the two retaining wall main bodies 1 are stably placed in the collapsed hole 6; then pouring concrete 7 into the area in the cylindrical retaining wall main body 1, and compacting the poured concrete slurry to form a complete concrete pile body; through extrusion force in the process of compacting the concrete 7, the two butted and spliced bending plates 11 are axially propped open along the limiting guide rod 3, so that the outer wall of the protective wall main body 1 is in extrusion contact with the inner wall of the collapsed hole 6 on the ground, the concrete pile body in the collapsed hole 6 is prevented from being broken due to strong pressure, and the connection stability between the concrete pile body and the ground is improved; in order to ensure that the protective wall main body 1 arranged above the bending plate 11 does not topple in the process of expanding displacement, the butted straight strip plates 12 on the two protective wall main bodies 1 are correspondingly placed up and down, so that the expanding displacement directions of the protective wall main bodies 1 are consistent, and meanwhile, the slotting direction of the groove 4 is parallel to the axial direction of the through hole 13, so that the displacement direction of the sliding block 5 in the groove 4 is consistent with the expanding displacement direction of the bending plate 11; as shown in fig. 10 to 11, the sliding block 5 is trapezoidal, the length of the bottom surface of the sliding block 5 is greater than the length of the bottom of the corresponding groove 4, and the displacement distance of the sliding block 5 in the groove 4 is prolonged; and the protrusion 2 arranged on the outer wall of the bending plate 11 is extruded into the inner wall of the collapsed hole 6 on the ground, so that the bending plate 11 is stably and firmly connected with the ground.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (2)

1. The reinforced concrete pile retaining wall is characterized by comprising cylindrical retaining wall main bodies, wherein each cylindrical retaining wall main body consists of two semi-cylindrical bent plates; the outer wall of the bending plate is uniformly distributed with protrusions; butt straight strip plates are arranged on the straight edges of the two bending plates, and through holes are correspondingly arranged on the butt straight strip plates on the two bending plates; and the through hole corresponding to the bending plate is inserted with a limiting guide rod.

2. A reinforced concrete pile retaining wall as claimed in claim 1, wherein the number of the retaining wall main bodies is two or more, the two or more retaining wall main bodies are vertically inserted and arranged in an up-down vertical insertion manner, a curved edge of the bent plate of each retaining wall main body is uniformly provided with a groove, and the grooving direction of the groove is parallel to the axial direction of the through hole; and a sliding block corresponding to the groove is arranged on the other curve edge of the bending plate of the retaining wall main body.

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