Civil engineering composite pile

Abstract

The utility model relates to the technical field of composite piles, in particular to a civil engineering composite pile which solves the problems mentioned in the background technology and comprises a pile rod, the pile rod is composed of an inserting pipe and a conical head, a threaded pipe is fixedly connected to the upper portion of the inner wall of the inserting pipe, an adjusting assembly is installed on the threaded pipe, and a connecting block is installed on the lower portion of the adjusting assembly. A rotating groove is formed in the top of the connecting block, a plurality of fixing structures are sequentially connected to the bottom of the connecting block, a plurality of through holes matched with the fixing structures are formed in the inserting pipe, the conical column can be pushed to slide downwards through threaded rotation, the sliding rod can extend towards the outer wall of the pile rod along the sliding groove, and the stability of the pile rod is improved; the threaded rod is rotated in the direction to drive the conical column to move upwards, the driving block pulls the sliding rod in the pile rod, the sliding rod is stored in the pile rod, and the pile rod can be taken out conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of combined pile, specifically is civil engineering combined pile. BACKGROUND

[0002] It is known that civil engineering is the science and technology of building various engineering facilities, which refers to the materials, equipment, survey, design, construction, maintenance, maintenance and other technical activities, and also refers to the object of engineering construction, that is, building on the ground or underground, on land or in water, directly or indirectly for human life, production, military, scientific research service Various engineering facilities, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, offshore platforms, water supply and drainage, and protection engineering, etc.

[0003] In the civil engineering construction, the bridge or rammed foundation is often used, so the civil engineering combined pile is used a lot, the existing pile body is difficult to pull out after being punched into the ground, and the fixing effect is not good, which affects the use effect, and the civil engineering combined pile is provided. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the defects of prior art, the utility model provides a civil engineering combined pile, which solves the problems mentioned in the above background technology.

[0006] (II) technical scheme

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a civil engineering combined pile, which comprises a pile rod, the pile rod is composed of a plug tube and a cone head, a threaded pipe is fixedly connected to the upper part of the inner wall of the plug tube, an adjusting assembly is installed on the threaded pipe, a connecting block is installed at the lower part of the adjusting assembly, a rotating groove is opened at the top of the connecting block, a plurality of fixing structures are connected in turn at the bottom of the connecting block, a plurality of through holes matched with the fixing structures are opened on the plug tube, and the fixing structures are moved on the pipe body by rotating the adjusting assembly.

[0008] Further, the adjusting assembly comprises a threaded rod, the threaded rod is connected with the threaded pipe through threads, one end of the threaded rod is fixedly connected with a swivel ring, and the other end is fixedly connected with a rotating block rotatably connected with the rotating groove.

[0009] Further, the fixing structure comprises a connecting rod, the bottom of the connecting rod is fixedly connected with a conical column, a plurality of uniformly distributed driving blocks are fixedly connected to the outer wall of the conical column, a sliding groove is opened on the outer wall of the conical column away from the driving block, and a sliding rod penetrating through the through hole of the outer wall of the plug tube is slidably connected to the sliding groove.

[0010] Further, the top of the plug tube is threadedly connected with an encapsulation cylinder with an open bottom.

[0011] Further, the lower part of the connecting block is provided with a limiting plate fixedly connected with the insertion tube, and the limiting plate is connected with the connecting rod through sliding connection.

[0012] Further, the sliding groove is T-shaped and matched with the sliding rod.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the civil engineering combined pile has the following beneficial effects:

[0015] The civil engineering combined pile can push the conical column to slide downward through thread rotation, the sliding rod can extend along the sliding groove to the outer wall of the pile rod to improve the stability of the pile rod, when the sliding rod needs to be recycled, the thread rod is rotated in a direction to drive the conical column to move upward, the driving block pulls the sliding rod in the pile rod to make the sliding rod be stored in the pile rod, and the pile rod is convenient to take out. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the sectional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the fixed structure in the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the utility model Figure 3 enlarged structure at A shown in the utility model.

[0020] In the drawing: 1, pile rod; 2, threaded tube; 3, threaded rod; 4, swivel ring; 5, swivel block; 6, connecting block; 7, connecting rod; 8, conical column; 9, driving block; 10, sliding groove; 11, sliding rod; 12, limiting plate; 13, encapsulation cylinder. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4The utility model discloses a civil engineering combined pile, including pile 1, and pile 1 is composed of the spout pipe and the cone head, and the cone head is welded at the bottom of spout pipe, and the top of spout pipe is threadedly connected with the encapsulation cylinder 13 of bottom opening, make the outer wall of pile 1 keep intact, prevent the soil from entering the inside of pile 1.

[0023] The upper portion of the inner wall of the spout pipe is fixedly connected with a threaded pipe 2, the threaded pipe 2 is threadedly connected with a threaded rod 3, one end of the threaded rod 3 is fixedly connected with a swivel ring 4, and the rotating hole of the swivel ring 4 is perpendicular to the threaded rod 3, so that a tool can be inserted into the swivel ring 4, and rotating the swivel ring 4 drives the threaded rod 3 to rotate, the other end of the threaded rod is fixedly connected with a rotating block 5, and the rotating block 5 is located downward of the swivel ring 4.

[0024] The rotating block 5 is installed with a connecting block 6 which is slidingly connected with the spout pipe, the top of the connecting block 6 is provided with a rotating groove in which the rotating block 5 is located and rotatingly connected, the cross section of the rotating block 5 is T-shaped, the connecting block 6 can limit the rotating block 5, the bottom of the connecting block 6 is sequentially connected with a plurality of fixing structures, a plurality of through holes which are matched with the fixing structures are formed in the spout pipe, the fixing structure comprises a connecting rod 7, the bottom of the connecting rod 7 is fixedly connected with a conical column 8, the outer wall of the conical column 8 is fixedly connected with a plurality of uniformly distributed driving blocks 9, the outer wall of the driving block 9 away from the conical column 8 is provided with a sliding groove 10, the sliding groove 10 is slidingly connected with a sliding rod 11 which penetrates the through hole of the outer wall of the spout pipe, the sliding groove 10 is T-shaped and matched with the sliding rod 11, so that the driving block 9 can be pushed and pulled on the through hole of the spout pipe and the sliding rod 11.

[0025] A limiting plate 12 which is fixedly connected with the spout pipe is arranged between the lower portion of the connecting block 6 and the first conical block below the connecting block 6, and the limiting plate 12 is slidingly connected with the connecting rod 7, when the uppermost conical block contacts with the limiting plate 12, the sliding rod 11 is located in the sliding groove 10.

[0026] In summary, when the civil engineering combined pile is used, a tool is used to insert the pile 1 into the ground below the working area, then the encapsulation cylinder 13 is rotated and removed, then the tool is inserted into the ring hole of the swivel ring 4 and rotated, which drives the threaded rod 3 to rotate on the threaded pipe 2, and further drives the rotating block 5 to rotate on the connecting block 6 and pushes the connecting block 6 downward, so that the connecting rod 7 pushes the conical column 8 downward, the sliding rod 11 slides in the sliding groove 10, and one end of the sliding rod 11 protrudes outward through the through hole of the outer wall of the spout pipe, which increases the contact area of the pile 1 with the ground and increases the stability.

[0027] When the pile 1 needs to be pulled out, the dismounting cover 13 is rotated, a tool is inserted into the ring hole of the rotating ring 4 and is rotated to drive the threaded rod 3 to rotate on the threaded pipe 2, the connecting block 6 is pulled upward through the rotating block 5, the connecting rod 7 pulls the conical column 8 to move upward, the driving block 9 drives the sliding rod 11 to slide in the sliding groove 10, the sliding rod 11 is recovered into the insertion pipe, and after the conical column 8 contacts the limiting plate 12, the rotating ring 4 cannot be rotated, the sliding rod 11 is recovered, and then the pile 1 is lifted out by using the tool.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A civil engineering composite pile comprising a pile shaft (1), characterized in that: The pile rod (1) is composed of a pipe and a cone head, the upper part of the inner wall of the pipe is fixedly connected with a threaded pipe (2), the threaded pipe (2) is provided with an adjusting assembly, the lower part of the adjusting assembly is provided with a connecting block (6), the top of the connecting block is provided with a rotating groove, the bottom of the connecting block (6) is sequentially connected with a plurality of fixing structures, a plurality of through holes matched with the fixing structures are formed in the pipe, and the fixing structures are moved on the pipe by rotating the adjusting assembly.

2. A civil engineering composite pile according to claim 1, characterised in that: The adjusting assembly comprises a threaded rod (3), the threaded rod (3) is connected with the threaded pipe (2) through threads, one end of the threaded rod (3) is fixedly connected with a rotating ring (4), and the other end is fixedly connected with a rotating block (5) which is rotatably connected with the rotating groove.

3. A civil engineering composite pile according to claim 1, characterised in that: The fixing structure comprises a connecting rod (7), the bottom of the connecting rod (7) is fixedly connected with a conical column (8), the outer wall of the conical column (8) is fixedly connected with a plurality of uniformly distributed driving blocks (9), the outer wall of the conical column (8) away from the driving blocks (9) is provided with a sliding groove (10), and the sliding groove (10) is slidably connected with a sliding rod (11) penetrating through the through hole of the outer wall of the pipe.

4. A civil engineering composite pile according to claim 1, characterised in that: The top of the pipe is threadedly connected with an encapsulation cylinder (13) with an open bottom.

5. A civil engineering composite pile according to claim 3, characterised in that: The lower part of the connecting block (6) is provided with a limiting plate (12) fixedly connected with the pipe, and the limiting plate (12) is slidably connected with the connecting rod (7).

6. A civil engineering composite pile according to claim 3, characterised in that: The sliding groove (10) is T-shaped and matched with the sliding rod (11).

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