CN215888242U - Pile foundation safety fixing device for building engineering - Google Patents
Pile foundation safety fixing device for building engineering Download PDFInfo
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- CN215888242U CN215888242U CN202122557291.2U CN202122557291U CN215888242U CN 215888242 U CN215888242 U CN 215888242U CN 202122557291 U CN202122557291 U CN 202122557291U CN 215888242 U CN215888242 U CN 215888242U
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Abstract
The utility model provides a pile foundation safety fixing device for building engineering, relates to pile foundation safety fixing technical field. This is novel in order to solve current hammering pile sinking work progress, to the butt joint of upper and lower section stake have work efficiency low, the security is low and the unable problem of guaranteeing of pile sinking quality. The novel middle butt joint barrel comprises two semicircular barrels and a plurality of bolts, wherein connecting lug plates are respectively arranged at two ends of the two semicircular barrels, and concave surfaces in the two semicircular barrels are oppositely arranged and connected through the connecting lug plates and the bolts; the plurality of support rods are divided into two groups, and each group of support rods are vertically and uniformly arranged on the outer arc surface side of the semicircular cylinder and fixedly connected with the outer arc surface of the semicircular cylinder; the guide rail on the left half base and the guide rail on the right half base are symmetrically arranged, and the sliding block is connected to the guide rails in a sliding manner; one end of each guide rail, which is close to the butt-joint barrel, is provided with a stop block. This novel mainly used pile foundation's butt joint.
Description
Technical Field
The utility model relates to the technical field of pile foundation safety fixing, in particular to a pile foundation safety fixing device for building engineering.
Background
The existing pile foundation is a deep foundation consisting of piles and pile bearing platforms connected with pile tops or a single pile foundation connected with the pile foundation through piles, and if a pile body is completely buried in soil, the bottom surface of the bearing platform is in contact with soil body, the existing pile foundation is called a low bearing platform pile foundation; if the upper part of the pile body is exposed to the ground and the bottom of the pile cap is located above the ground, the pile cap is called a high pile cap pile base, and the pile base is the basic of a building, so that the requirement on stability is high.
At present, the construction method of the precast pile is mainly a hammering or static pressure method, and the prestressed concrete pipe pile has the advantages of high single pile bearing capacity, high pile forming quality, construction period saving and the like, and is widely applied to building engineering. The prestressed concrete pipe piles are produced in factories and limited by conditions such as equipment molds, production capacity and the like, and the length of a single section of a finished pipe pile is generally 7-15 m. For special engineering, such as mountain area transmission line pole tower foundation, if a large-diameter single-pile foundation is adopted, the pile length of a single section of pipe pile needs to be further reduced so as to facilitate the transportation and construction of the pipe pile in the mountain area. In the pile hammering and sinking process, in the prestressed concrete pipe pile construction process, pile splicing problems inevitably exist, the coaxial deviation of two piles must be ensured within the range allowed by construction specifications in the pile splicing process, the existing pile splicing technology is that after a lower pile is sunk to a distance of about 0.5-1m from the ground, an upper pile is hoisted to the bottom end of the upper pile to be aligned with the top end of the lower pile, the upper pile is hoisted through a crane in the whole pile splicing process, a constructor pulls the upper pile to ensure the butt joint of the upper pile and the lower pile, the problems of time and labor waste, extremely low working efficiency and low safety exist in the whole butt joint process, in order to avoid the axial deviation of the upper pile and the lower pile, monitoring by means of a measuring instrument and manual adjustment are often needed, the construction efficiency is low, and the quality of pile hammering and sinking cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The technical problems to be solved by the utility model are as follows: in the existing hammering pile sinking construction process, the problems of low working efficiency, low safety and incapability of guaranteeing pile sinking quality exist in the butt joint of an upper pile and a lower pile, and then a pile foundation safety fixing device for building engineering is provided.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the pile foundation safety fixing device for the building engineering comprises a base, a butt joint barrel, a plurality of supporting rods, a plurality of guide rails, a plurality of check blocks and a plurality of sliding blocks;
the base is divided into a left half base and a right half base, and the left half base is butted with the right half base and fixed on the ground to be piled; the butt joint barrel comprises two semicircular barrels and a plurality of bolts, connecting lug plates are respectively arranged at two ends of the two semicircular barrels, concave surfaces of the two semicircular barrels are oppositely arranged, and the two semicircular barrels are connected with the bolts through the connecting lug plates; the support rods are L-shaped rod pieces, the plurality of support rods are divided into two groups, each group of support rods are vertically and uniformly arranged on the outer arc surface side of the semicircular cylinder and are fixedly connected with the outer arc surface of the semicircular cylinder, one end of each support rod is connected to the outer arc surface of the semicircular cylinder, and the other end of each support rod is connected to the sliding block; the guide rails are divided into two groups, one group of guide rails is transversely and uniformly arranged on the left half base, the other group of guide rails is transversely and uniformly arranged on the right half base, the guide rails on the left half base and the guide rails on the right half base are symmetrically arranged, and the sliding blocks are connected on the guide rails in a sliding manner; one end of each guide rail, which is close to the butt-joint barrel, is provided with a stop block.
Furthermore, the upper opening of the butt joint barrel is provided with a horn barrel, the lower opening of the horn barrel is connected with the upper opening of the butt joint barrel, and the caliber of the upper opening of the horn barrel is larger than that of the lower opening of the horn barrel.
Further, the pile foundation safety fixing device further comprises a guide cylinder, the axis of the guide cylinder is overlapped with the axis of the butt joint cylinder, and the guide cylinder is arranged at the pile opening of the pile and sleeved outside the lower pile.
Furthermore, a plurality of reinforcing ribs are circumferentially arranged on the periphery of the guide cylinder, and the reinforcing ribs are triangular steel plates.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the butt joint of the upper section pile and the lower section pile is realized by arranging the butt joint barrel and the guide barrel, so that the butt joint efficiency is improved, the construction safety is improved, and the construction quality of the integrally hammered pile sinking is ensured.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a state diagram of the upper pile and the lower pile after being butted and the butting barrel is separated;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic view of the arrangement of the guide rails and guide cylinders on the base with the docking cylinder removed;
1-a base; 2-a docking cartridge; 2-1-semicircular cylinder; 2-1-1-connecting ear plate; 2-2-bolt; 2-3-horn; 2-3-1-semicircular horn cylinder; 3-supporting rods; 4-a guide rail; 5-a stop block; 6-a slide block; 7-upper section pile; 8, a guide cylinder; 9-reinforcing ribs; and 10-lower pile section.
Detailed Description
The technical solution of the present invention is further explained by the specific embodiments in conjunction with fig. 1, fig. 2, fig. 3 and fig. 4 below:
as shown in fig. 1 to 4, the pile foundation safety fixing device for the construction engineering comprises a base 1, a docking barrel 2, a plurality of support rods 3, a plurality of guide rails 4, a plurality of stoppers 5 and a plurality of sliding blocks 6;
the base 1 consists of two parts, namely a left half base and a right half base, wherein the left half base is butted with the right half base, leveled by a level gauge and fixed on the ground to be piled;
the butt joint barrel 2 comprises two semicircular barrels 2-1 and a plurality of bolts 2-2, connecting lug plates 2-1-1 are respectively arranged at two ends of the two semicircular barrels 2-1, bolt holes are formed in the connecting lug plates, concave surfaces of the two semicircular barrels 2-1 are oppositely arranged and connected through the connecting lug plates 2-1-1 and the bolts 2-2;
the plurality of support rods 3 are divided into two groups, each group of support rods 3 is vertically and uniformly arranged on the outer arc surface side of the semicircular cylinder 2-1 and is fixedly connected with the outer arc surface of the semicircular cylinder 2-1, one end of each support rod 3 is connected to the outer arc surface of the semicircular cylinder 2-1, the other end of each support rod 3 is connected to the sliding block 6, and each support rod 3 is an L-shaped thickened rod piece;
the guide rails 4 are divided into two groups, one group of guide rails 4 are transversely and uniformly arranged on the left half base and fixedly connected through bolts, the other group of guide rails 4 are transversely and uniformly arranged on the right half base and fixedly connected through bolts, the guide rails 4 on the left half base and the guide rails 4 on the right half base are symmetrically arranged, and the arrangement positions of the guide rails correspond to the arrangement positions of the support rods one by one; the sliding block 6 is connected on the guide rail 4 in a sliding way;
one end of each guide rail 4 close to the butt-joint barrel 2 is provided with a stop block 5.
The utility model realizes the butt joint of the upper pile 7 and the lower pile 10 by arranging the butt joint barrel 2, when the butt joint is needed, the upper pile 7 is lifted by a crane, the lower end of the upper pile 7 is aligned to the upper opening of the butt joint barrel 2, when the upper pile 7 extends into the butt joint barrel 2, the upper pile 7 is continuously lowered, the bottom end of the upper pile 7 is in butt joint with the top end of the lower pile 10, wherein, because the inner diameter of the butt joint barrel 2 is slightly larger than the outer diameter of the upper pile 7, the butt joint of the upper pile 7 and the lower pile 10 can not cause overlarge deviation, the butt joint can be completely controlled in the range allowed by construction specifications, and in the butt joint process, a constructor does not need to use a pull rope to carry out butt joint on the upper pile 7, the butt joint efficiency is improved, and after the butt joint is finished, in the process of welding two precast piles, because the butt joint barrel 2 radially limits the upper pile 7, the upper pile 7 does not need to be accidentally dropped and hit the constructor to drag, the construction safety is improved; after welding, a constructor detaches the bolts 2-2 on the connecting lug plates 2-1-1 on the two semicircular cylinders 2-1 and pushes the supporting rods 3 of the semicircular cylinders 2-1 to enable the two semicircular cylinders 2-1 to be far away from the upper-section pile 7, hammers the upper-section pile 7 until the top end of the upper-section pile 7 is 0.5-1m away from the ground, pushes the two semicircular cylinders 2-1 back to the original position, and is connected through the bolts 2-2, the butt joint function of the butt joint cylinders 2 is achieved again, and the crane lifts the next prefabricated part again to serve as a new upper-section pile 7 until all prefabricated piles are completely butted.
In the embodiment, in order to increase the butt joint efficiency of the upper pile section 7 and the lower pile section 10, the upper opening of the butt joint cylinder 2 is further provided with a horn cylinder 2-3, the lower opening of the horn cylinder 2-3 is connected with the upper opening of the butt joint cylinder 2, and the caliber of the upper opening of the horn cylinder 2-3 is larger than that of the lower opening of the horn cylinder 2-3; the horn cylinder is formed by butt joint of two semicircular horn cylinders 2-3-1; when the upper pile section 7 and the lower pile section 10 are in butt joint, the caliber of the tube opening of the butt joint tube 2 is increased due to the arrangement of the horn tubes 2-3 at the tube opening of the butt joint tube 2, when the crane lifts the upper pile section 7, the bottom end of the upper pile section 7 is easier to fall into the upper tube opening of the horn tubes 2-3, and the bottom end of the upper pile section 7 slides into the tube opening of the butt joint tube 2 along the inner tube wall of the horn tubes 2-3, so that the butt joint efficiency of the precast pile is increased.
In this embodiment, pile foundation safety fixing device still include guide cylinder 8, the axis of guide cylinder 8 and the coincidence of the axis of a butt joint section of thick bamboo 2, guide cylinder 8 sets up the stake mouth department at the pile, and the cover is in the outside of lower section of thick bamboo 10, the internal diameter of guide cylinder 8 is greater than the external diameter of precast pile slightly, has guaranteed the heavy stake in-process of hammering, the design axis can not deviate by the precast pile of hammering, can increase the efficiency that upper section of thick bamboo 7 and lower section of thick bamboo 10 docked moreover, has guaranteed the construction quality of the heavy stake of whole hammering, guide cylinder 8's thickness be greater than the thickness of a butt joint section of thick bamboo 2.
In this embodiment, in order to increase the firmness of the guide cylinder 8, prevent that the precast pile from generating pressure on the side wall of the guide cylinder 8 in a skew manner in the process of hammering the precast pile, so as to cause the guide cylinder 8 to be damaged, a plurality of reinforcing ribs 9 are further circumferentially arranged on the periphery of the guide cylinder 8, and the reinforcing ribs 9 are triangular steel plates.
Claims (4)
1. The utility model provides a pile foundation safety fixing device for building engineering which characterized in that: comprises a base (1), a butt joint barrel (2), a plurality of support rods (3), a plurality of guide rails (4), a plurality of stop blocks (5) and a plurality of slide blocks (6);
the base (1) is divided into a left half base and a right half base, and the left half base is butted with the right half base and fixed on the ground to be piled; the butt joint barrel (2) comprises two semicircular barrels (2-1) and a plurality of bolts (2-2), connecting lug plates (2-1-1) are respectively arranged at two ends of the two semicircular barrels (2-1), concave surfaces of the two semicircular barrels (2-1) are oppositely arranged, and the two semicircular barrels are connected through the connecting lug plates (2-1-1) and the bolts (2-2); the support rods (3) are L-shaped rod pieces, the plurality of support rods (3) are divided into two groups, each group of support rods (3) are vertically and uniformly arranged on the outer arc surface side of the semicircular cylinder (2-1) and are fixedly connected with the outer arc surface of the semicircular cylinder (2-1), one end of each support rod (3) is connected to the outer arc surface of the semicircular cylinder (2-1), and the other end of each support rod is connected to the sliding block (6); the guide rails (4) are divided into two groups, one group of guide rails (4) are transversely and uniformly arranged on the left half base, the other group of guide rails (4) are transversely and uniformly arranged on the right half base, the guide rails (4) on the left half base and the guide rails (4) on the right half base are symmetrically arranged, and the sliding blocks (6) are connected to the guide rails (4) in a sliding manner; one end of each guide rail (4) close to the butt joint barrel (2) is provided with a stop block (5).
2. The pile foundation safety fixing device for building engineering of claim 1, characterized in that: the upper opening of the butt joint barrel (2) is also provided with a horn barrel (2-3), the lower opening of the horn barrel (2-3) is connected with the upper opening of the butt joint barrel (2), and the caliber of the upper opening of the horn barrel (2-3) is larger than that of the lower opening of the horn barrel (2-3).
3. The pile foundation safety fixing device for building engineering of claim 2, characterized in that: the pile foundation safety fixing device further comprises a guide cylinder (8), the axis of the guide cylinder (8) coincides with the axis of the butt joint cylinder (2), and the guide cylinder (8) is arranged at the pile opening of the pile and sleeved outside the lower pile.
4. The pile foundation safety fixing device for building engineering of claim 3, wherein: the periphery of guide cylinder (8) still install a plurality of strengthening ribs (9) in circumference, strengthening rib (9) be triangular steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122557291.2U CN215888242U (en) | 2021-10-22 | 2021-10-22 | Pile foundation safety fixing device for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122557291.2U CN215888242U (en) | 2021-10-22 | 2021-10-22 | Pile foundation safety fixing device for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215888242U true CN215888242U (en) | 2022-02-22 |
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ID=80250900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122557291.2U Active CN215888242U (en) | 2021-10-22 | 2021-10-22 | Pile foundation safety fixing device for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215888242U (en) |
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2021
- 2021-10-22 CN CN202122557291.2U patent/CN215888242U/en active Active
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