CN205024676U - Civil engineering composite pile - Google Patents

Abstract

The utility model discloses a civil engineering composite pile. The fixed frame is arranged under the concrete slab, the steel bar is arranged inside the fixed frame, the filling layer is arranged inside the fixed frame, the steel plate frame is arranged at the lower part of the fixed frame, and the limit head is arranged at the bottom of the fixed frame. The lower part of the steel plate frame, the lower pile body is arranged at the lower part of the pile body, the second steel bar is arranged inside the pile body, the limit platform is arranged on the lower pile body, and the filling layer two is arranged inside the pile body; the utility model is connected through the combination of the fixed frame and the pile body , and a steel plate frame is provided at the lower part of the fixed frame, and the steel plate frame is extruded outward after installation, which can bear greater load-bearing requirements. The utility model also adopts the ratio combination of two short piles and one long pile, the combination of short piles can meet the bearing requirements, and the combination of long piles can meet the deformation requirements. The utility model provides a civil engineering composite pile with reasonable structure, firmer, larger bearing capacity, cost saving, and small error between the fixing frame and the center of the pile body.

Description

A kind of civil engineering composite pile

technical field

The utility model belongs to the technical field of engineering construction, in particular to a civil engineering composite pile.

Background technique

Composite pile is an effective form of soft foundation treatment at present. The prefabricated reinforced concrete pile core is inserted into the cement mixing pile, and the prefabricated reinforced concrete pile core is made more stable by the clamping force of the cement mixing pile. The currently used composite piles are all Inserting the prefabricated reinforced concrete pile core with straight walls into the cement mixing pile will easily lead to poor bonding effect between the prefabricated reinforced concrete pile core and the cement mixing pile, which will affect the overall strength.

Contents of the invention

The purpose of the embodiment of the utility model is to provide a civil engineering composite pile, aiming to provide a civil engineering composite pile with reasonable structure, firmer, larger bearing capacity, cost saving, and small error between the fixing frame and the center of the pile body.

The utility model embodiment is achieved in this way, a civil engineering composite pile, the composite pile includes: concrete slab, fixed frame, steel bar 1, filling layer 1, steel plate frame, limit head, pile body, lower pile body, steel bar 2. Limiting platform and filling layer 2;

The fixed frame is set under the concrete slab, the steel bar is set inside the fixed frame, the filling layer is set inside the fixed frame, the steel plate frame is set at the bottom of the fixed frame, the limit head is set at the bottom of the steel frame, and the lower pile body is set at the bottom of the pile body , the steel bar 2 is set inside the pile body, the limit platform is set on the lower pile body, and the filling layer 2 is set inside the pile body;

Further, the width and height of the pile body are the same as the width of the height of the inner hole of the fixed frame;

Further, a rotatable rotating shaft is provided in the middle of the steel frame. After the steel frame is installed correctly, the limit head can be squeezed into contact with the limit platform, and the steel frame can be squeezed outward until the fixed frame contacts the limit platform. The frame is perpendicular to the fixed frame;

Further, the length of the lower pile body adopts different lengths according to the height of the building to ensure the quality of the building;

Further, steel bar 1 and steel bar 2 are annularly arranged in the middle of filling layer 1 and filling layer 2;

Further, the fixed frame and the pile body are cylindrical;

Further, the utility model adopts the proportion combination of two short piles and one long pile. The short pile combination can meet the bearing requirements, and the long pile combination can meet the deformation requirements. The long pile and the short pile are only different in the length of the lower pile body, and the fixed frame and the pile body are the same.

The working principle, advantages and positive effects of the utility model are: the utility model is combined and connected through the fixed frame and the pile body, and a steel plate frame is arranged at the lower part of the fixed frame, and the steel plate frame is extruded outward after installation, and can withstand larger piles. load requirements. The utility model also adopts the ratio combination of two short piles and one long pile, the combination of short piles can meet the bearing requirements, and the combination of long piles can meet the deformation requirements. The utility model provides a civil engineering composite pile with reasonable structure, firmer, larger bearing capacity, cost saving and small error between the fixing frame and the center of the pile body.

Description of drawings

Fig. 1 is the structural representation of a kind of civil engineering composite pile provided by the utility model embodiment;

Fig. 2 is a structural schematic diagram of a civil engineering composite pile provided by the embodiment of the present invention after installation;

Fig. 3 is a schematic structural view of the construction combination of a civil engineering composite pile provided by the embodiment of the present invention

In the figure: 1. Concrete slab; 2. Fixed frame; 3. Steel bar 1; 4. Filling layer 1; 5. Steel plate frame; 6. Limit head; 7. Pile body; 8. Lower pile body; ; 10, limit platform; 11, filling layer two.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the embodiments.

Please refer to Figure 1:

As shown in Figure 1, a kind of civil engineering composite pile of the utility model embodiment, this composite pile comprises: concrete slab 1, fixed frame 2, steel bar one 3, filling layer one 4, steel plate frame 5, limit head 6, Pile body 7, lower pile body 8, steel bar 2 9, limit platform 10, filling layer 2 11;

The fixed frame 2 is set under the concrete slab 1, the steel bar 1 is set inside the fixed frame 2, the filling layer 14 is set inside the fixed frame 2, the steel plate frame 5 is set at the lower part of the fixed frame 2, and the limit head 6 is set on the steel plate frame 5 The lower part, the lower pile body 8 is arranged on the lower part of the pile body 7, the second steel bar 9 is arranged inside the pile body 7, the limit platform 10 is arranged on the lower pile body 8, and the filling layer 2 11 is arranged inside the pile body 7;

Further, the width and height of the pile body 7 are the same as the width of the height of the inner hole of the fixed frame 2;

Further, a rotatable rotating shaft is arranged in the middle of the steel frame 5. After the steel frame 5 is installed correctly, the limit head 6 can be squeezed and contacted with the limit table 10, and the steel frame 5 is squeezed outward until the fixed frame 2 is in contact with the limit table 10. The limit table 10 is in contact, and the steel frame 5 is perpendicular to the fixed frame 2;

Further, the length of the lower pile body 8 adopts different lengths according to the height of the building to ensure the quality of the building;

Further, steel bars 1 3 and steel bars 2 9 are circularly arranged in the middle of filling layer 1 and filling layer 2;

Further, the fixed frame 2 and the pile body 7 are cylindrical;

Further, the utility model adopts the proportion combination of two short piles and one long pile. The combination of short piles can meet the bearing requirements, and the combination of long piles can meet the deformation requirements. The length of the pile body is different between the long pile and the short pile, and the fixed frame and the pile body are the same.

The working principle, advantages and positive effects of the utility model are: the utility model is combined and connected through the fixed frame and the pile body, and a steel plate frame is arranged at the lower part of the fixed frame, and the steel plate frame is extruded outward after installation, and can withstand larger piles. load requirements. The utility model also adopts the ratio combination of two short piles and one long pile, the combination of short piles can meet the bearing requirements, and the combination of long piles can meet the deformation requirements. The utility model provides a civil engineering composite pile with reasonable structure, firmer, larger bearing capacity, cost saving and small error between the fixing frame and the center of the pile body.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (5)

1. A civil engineering composite pile is characterized in that the composite pile comprises: concrete slab, fixed frame, steel bar one, filling layer one, steel plate frame, spacer head, pile body, lower pile body, steel bar two, spacer platform and filling layer two; the fixed frame is set under the concrete slab, the steel bar one is set inside the fixed frame, the filling layer one is set inside the fixed frame, the steel plate frame is set at the lower part of the fixed frame, the limit head is set at the lower part of the steel plate frame, and the pile The body is arranged at the lower part of the pile body, the second steel bar is arranged inside the pile body, the limit platform is arranged on the lower pile body, and the filling layer two is arranged inside the pile body. 2. The civil engineering composite pile as claimed in claim 1, characterized in that, the width and height of the pile body are the same as the width of the height of the inner hole of the fixed frame. 3. The civil engineering composite pile as claimed in claim 1, wherein a rotatable rotating shaft is arranged in the middle of the steel plate frame, and after the steel plate frame is installed correctly, the limit head can be squeezed into contact with the limit platform, and the steel plate The frame is extruded outward until the fixed frame is in contact with the limit platform, and the steel frame is perpendicular to the fixed frame. 4. The civil engineering composite pile according to claim 1, characterized in that, the steel bar 1 and the steel bar 2 are annularly arranged in the middle of the filling layer 1 and the filling layer 2. 5. The civil engineering composite pile as claimed in claim 1, wherein the fixing frame and the pile body are cylindrical.