Building pile for constructional engineering

Abstract

The utility model relates to a building pile for constructional engineering, and relates to the technical field of construction equipment, the building pile comprises an outer pile and an inner pile, a drill bit is arranged at the bottom of the outer pile, a sliding device is arranged on the inner pile, and the outer pile is vertically installed outside the inner pile in a sliding mode through the sliding device. The building pile is divided into the outer pile body and the inner pile body which slide mutually, when the requirement for foundations with different depths is met, the pipe pushing mechanism is used for pushing the sliding pipe to move, the sliding pipe moves to drive the sliding block to move along the spiral groove, and therefore the outer pile body moves while rotating, and a drill bit arranged on the outer pile body can drill into soil to move; therefore, the piling work of the outer pile and the inner pile for the foundation requirements of different depths is completed, and the adaptive capacity of the building pile for the foundation requirements of different depths is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of construction equipment, in particular to a building pile for construction engineering. BACKGROUND

[0002] The building pile is an important structure for supporting the weight of the building, improving the bearing capacity and stability of the foundation in the construction engineering.

[0003] In the related art, reference can be made to the Chinese utility model patent with the authorization announcement number CN203174590U, which discloses a building pile, comprising a pile head; a thread is arranged on the pile head; a pile body is arranged on the upper end of the pile head; a spiral piece is arranged on the outer surface of the pile body; a circular hole is arranged on the upper end of the pile body; an anticorrosion layer is arranged inside the pile body; a hard layer is arranged inside the anticorrosion layer.

[0004] However, the length of the building pile is fixed in the use process of the above building pile, which cannot meet the requirements of foundations of different depths, and the application range is small. UTILITY MODEL CONTENT

[0005] In order to improve the adaptability of the building pile to the requirements of foundations of different depths, the present application provides a building pile for construction engineering.

[0006] The building pile for construction engineering provided by the present application adopts the following technical scheme:

[0007] A building pile for construction engineering, comprising an outer pile and an inner pile, wherein the bottom of the outer pile is provided with a drill bit, the inner pile is provided with a sliding device, the outer pile is vertically slidably installed outside the inner pile through the sliding device, and the sliding device comprises:

[0008] A sliding pipe, wherein a vertical sliding space is formed in the bottom of the inner pile, and the sliding pipe is arranged inside the outer pile and has a top end extending into the sliding space;

[0009] A sliding block, wherein a spiral groove is vertically formed on the inner side wall of the sliding space of the inner pile, and the sliding block is arranged on the sliding pipe and extends into the spiral groove;

[0010] A push pipe mechanism, wherein the push pipe mechanism is arranged on the inner pile and is used for pushing the sliding pipe to move vertically.

[0011] By adopting the above technical scheme, the building pile is divided into the outer pile and the inner pile which slide relative to each other. When facing the requirements of foundations of different depths, the push pipe mechanism is used to push the sliding pipe to move, the sliding pipe moves to drive the sliding block to move along the spiral groove, so that the outer pile moves while rotating, and the drill bit arranged on the outer pile can drill into the soil to move until the outer pile moves to the target foundation depth, thereby completing the pile driving work of the outer pile and the inner pile to the requirements of foundations of different depths, and improving the adaptability of the building pile to the requirements of foundations of different depths.

[0012] Optionally, the push tube mechanism comprises:

[0013] a push rod vertically slidingly arranged on the inner pile and rotationally connected with the sliding tube;

[0014] a push tube gear rotationally arranged on the inner pile, the push rod being provided with a meshing tooth, and the push tube gear being meshed with the push rod;

[0015] a rotation assembly arranged on the inner pile and used for driving the push tube gear to rotate.

[0016] By adopting the above technical scheme, the rotation assembly drives the push tube gear to rotate, the push tube gear drives the push rod to move, and the push rod drives the sliding tube to move, so that the moving work of the sliding tube is realized.

[0017] Optionally, the rotation assembly comprises:

[0018] a first rotation shaft rotationally arranged on the inner pile and connected with the push tube gear;

[0019] a first bevel gear arranged on the first rotation shaft;

[0020] a second rotation shaft rotationally arranged on the inner pile, the top end of the second rotation shaft extending above the outer pile;

[0021] a second bevel gear arranged on the second rotation shaft and meshed with the first bevel gear.

[0022] By adopting the above technical scheme, the mechanical rotating device such as a motor is connected with the end of the second rotation shaft extending outside the inner pile, the second rotation shaft drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the first rotation shaft to rotate, and the first rotation shaft drives the push tube gear to rotate, so that the rotating work of the push tube gear is realized.

[0023] Optionally, the inner pile is provided with a grouting pipe, the grouting pipe is communicated with the sliding space, and the grouting pipe is used for injecting concrete into the sliding space.

[0024] By adopting the above technical scheme, the grouting pipe is installed on the inner pile, after the outer pile is moved to the target depth, the grouting pipe injects concrete into the sliding space, so that the position between the outer pile and the inner pile is fixed, and the structural strength and stability of the whole building pile are improved.

[0025] Optionally, a plurality of support columns are horizontally slidingly arranged on the side wall of the outer pile and abut against the inner side wall of the outer pile.

[0026] By adopting the technical scheme, the support columns are horizontally slidably installed on the outer pile, when the grouting pipe injects the concrete into the sliding space, the support columns which are separated from the outer pile after the outer pile moves are moved out of the inner pile and abut against the ground under the action of the concrete, and the support columns which are in contact with the outer pile abut against the outer pile, so that the connecting strength between the inner pile and the ground and the fixing strength between the outer pile and the inner pile are both enhanced.

[0027] Optionally, the side wall of the sliding block in contact with the spiral groove is arranged in a circular arc shape, and the sliding block is rotatably installed on the sliding pipe.

[0028] By adopting the technical scheme, the sliding block is rotatably installed between the sliding block and the sliding pipe, and the contact surface of the sliding block and the spiral groove is arranged in a circular arc shape, so that the frictional resistance of the sliding block when moving in the spiral groove is reduced, and the movement of the sliding block is smoother.

[0029] Optionally, a thread is formed on the outer side wall of the drill bit.

[0030] By adopting the technical scheme, the thread is formed on the outer side wall of the drill bit, so that the drill bit can be easily drilled into the ground during the rotation and movement of the outer pile, and the drilling capacity of the drill bit is improved.

[0031] In summary, the present application has at least one of the following beneficial technical effects:

[0032] 1. By dividing the building pile into the outer pile and the inner pile which slide relative to each other, when facing the foundation requirements of different depths, the sliding pipe is moved by using the push pipe mechanism, the sliding pipe moves to drive the sliding block to move along the spiral groove, so that the drill bit arranged on the outer pile can be drilled into the soil and moved, until the outer pile moves to the target foundation depth, so that the pile driving work of the outer pile and the inner pile for the foundation requirements of different depths is completed, and the adaptability of the building pile to the foundation requirements of different depths is improved.

[0033] 2. By installing the grouting pipe on the inner pile, after the outer pile moves to the target depth, the grouting pipe injects the concrete into the sliding space, so as to fix the position between the outer pile and the inner pile, and the structural strength and stability of the building pile as a whole are improved.

[0034] 3. By forming the thread on the outer side wall of the drill bit, so that the drill bit can be easily drilled into the ground during the rotation and movement of the outer pile, and the drilling capacity of the drill bit is improved. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 is a perspective structural schematic view of the present application;

[0036] Figure 2 is a structural schematic diagram of the sliding device in the application, in which the outer stake side wall is cut open;

[0037] Figure 3 is a structural schematic diagram of the push tube mechanism in the application, in which the outer stake side wall and the sliding tube side wall are cut open.

[0038] Fig. 11 is an outer stake; Fig. 12 is an inner stake; Fig. 13 is a drill bit; Fig. 14 is a grouting pipe; Fig. 15 is a support column; Fig. 2 is a sliding device; Fig. 21 is a sliding tube; Fig. 22 is a sliding block; Fig. 23 is a push tube mechanism; Fig. 24 is a helical groove; Fig. 25 is a push rod; Fig. 26 is a push tube gear; Fig. 27 is a rotating assembly; Fig. 31 is a first rotating shaft; Fig. 32 is a first bevel gear; Fig. 33 is a second rotating shaft; and Fig. 34 is a second bevel gear. DETAILED DESCRIPTION

[0039] The following will be described in detail with reference to the accompanying drawings. Figure 1 - the accompanying drawings Figure 3 The application will be described in further detail.

[0040] The application discloses a building stake for construction engineering.

[0041] Referring to Figure 1 , the building stake for construction engineering comprises an outer stake 11 and an inner stake 12. The outer stake 11 is fixedly installed at the bottom and is provided with a threaded hole in the outer side wall. The inner stake 12 is provided with a sliding device 2, and the outer stake 11 is vertically slidably installed outside the inner stake 12 through the sliding device 2.

[0042] Referring to Figure 2 , the sliding device 2 comprises a sliding tube 21, a sliding block 22 and a push tube mechanism 23. The inner stake 12 is provided with a vertical sliding space at the bottom, and the sliding tube 21 is fixedly installed on the inner side wall of the outer stake 11 and extends into the sliding space. The inner side wall of the sliding space of the inner stake 12 is provided with a helical groove 24 in the vertical direction. The sliding block 22 is rotatably installed on the outer side wall of the sliding tube 21 and extends into the helical groove 24. The side wall of the sliding block 22 in contact with the helical groove 24 is arc-shaped.

[0043] Referring to Figure 2 and Figure 3 , the push tube mechanism 23 is arranged on the inner stake 12 and is used for pushing the sliding tube 21 to move vertically. The push tube mechanism 23 comprises a push rod 25, a push tube gear 26 and a rotating assembly 27. The push rod 25 is vertically slidably installed on the inner stake 12. The outer side wall of the push rod 25 is provided with a gear tooth. The push tube gear 26 is rotatably installed on the inner stake 12 and is in engagement with the side wall of the push rod 25. The rotating assembly 27 is arranged on the inner stake 12 and is used for driving the push tube gear 26 to rotate.

[0044] Referring to Figure 3The rotating assembly 27 comprises a first rotating shaft 31, a first bevel gear 32, a second rotating shaft 33 and a second bevel gear 34. The first rotating shaft 31 is horizontally arranged and rotatably mounted on the inner side wall of the sliding space of the inner pile 12, and is connected with the push tube gear 26. The second rotating shaft 33 is rotatably mounted on the inner pile 12, and the top end of the second rotating shaft 33 extends out of the outer pile 11, and the bottom end of the second rotating shaft 33 extends into the sliding space. The second bevel gear 34 is fixedly mounted on the bottom end of the second rotating shaft 33 and is engaged with the first bevel gear 32.

[0045] With reference to Figure 2 and Figure 3 , the building pile is divided into the outer pile 11 and the inner pile 12 which slide relative to each other. When the foundation requirements of different depths are faced, the mechanical rotating device such as a motor is connected with the end of the second rotating shaft 33 which extends out of the inner pile 12, the second rotating shaft 33 is rotated to drive the second bevel gear 34 to rotate, the second bevel gear 34 is rotated to drive the first bevel gear 32 to rotate, the first bevel gear 32 is rotated to drive the first rotating shaft 31 to rotate, the first rotating shaft 31 is rotated to drive the push tube gear 26 to rotate, the push tube gear 26 is rotated to drive the push rod 25 to move, and the push rod 25 is moved to drive the sliding pipe 21 to move.

[0046] With reference to Figure 2 and Figure 3 , the sliding pipe 21 is moved to drive the sliding block 22 to move along the spiral groove 24, so that the outer pile 11 is moved while rotating, and the drill bit 13 arranged on the outer pile 11 can be moved into the soil to drill, until the outer pile 11 is moved to the target foundation depth, so that the pile driving work of the outer pile 11 and the inner pile 12 for the foundation requirements of different depths is completed, and the adaptability of the building pile to the foundation requirements of different depths is improved.

[0047] With reference to Figure 2 and Figure 3 , the inner pile 12 is fixedly mounted with the grouting pipe 14 which communicates with the sliding space, and the grouting pipe 14 can inject concrete into the sliding space. A plurality of support columns 15 are horizontally and slidably mounted on the side wall of the inner pile 12, and the support columns 15 are moved away from the inner pile 12 under the action of the concrete. The support columns 15 which are separated from the outer pile 11 after the outer pile 11 is moved are moved out of the inner pile 12 and abut against the ground under the action of the concrete, and the support columns 15 which contact with the outer pile 11 abut against the outer pile 11, so that the connection strength between the inner pile 12 and the ground is enhanced, and the fixing strength between the outer pile 11 and the inner pile 12 is also enhanced.

[0048] The working principle of the embodiment of the application is as follows:

[0049] The building pile is divided into the outer pile 11 and the inner pile 12 which slide with each other, when facing the foundation requirement of different depths, the sliding pipe 21 is moved, the sliding pipe 21 drives the sliding block 22 to move along the spiral groove 24, so that the outer pile 11 moves while rotating, then the drill bit 13 arranged on the outer pile 11 can drill into the soil to move, until the outer pile 11 moves to the target foundation depth, so that the pile driving work of the outer pile 11 and the inner pile 12 for the foundation requirement of different depths is completed, and the adaptability of the building pile for the foundation requirement of different depths is improved.

[0050] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A construction pile for construction engineering, characterized by: The invention comprises an outer pile (11) and an inner pile (12), wherein a drill bit (13) is provided at the bottom of the outer pile (11), and a sliding device (2) is provided on the inner pile (12). The outer pile (11) is vertically slidably installed outside the inner pile (12) through the sliding device (2), and the sliding device (2) comprises: A sliding tube (21), wherein a vertical sliding space is provided at the bottom of the inner pile (12), and the sliding tube (21) is arranged inside the outer pile (11) and the top end thereof extends into the sliding space; A sliding block (22), wherein a spiral groove (24) is vertically provided on the inner side wall of the sliding space of the inner pile (12), and the sliding block (22) is arranged on the sliding tube (21) and extends into the spiral groove (24); A tube pushing mechanism (23) is provided on the inner pile (12) and is used for pushing the sliding tube (21) to move vertically.

2. A construction pile for construction engineering according to claim 1, characterized in that: The tube pushing mechanism (23) comprises: A push rod (25), the push rod (25) is vertically slidably arranged on the inner pile (12) and is rotationally connected to the sliding tube (21); a pipe pushing gear (26), the pipe pushing gear (26) being rotatably arranged on the inner pile (12), the push rod (25) being provided with meshing teeth, the pipe pushing gear (26) being meshed with the push rod (25); A rotating assembly (27) is provided on the inner pile (12) and is used for driving the push pipe gear (26) to rotate.

3. A construction pile for construction engineering according to claim 2, characterized in that: The rotating assembly (27) comprises: a first rotating shaft (31) rotatably disposed on the inner pile (12) and connected to the push-tube gear (26); a first bevel gear (32), the first bevel gear (32) being arranged on the first rotating shaft (31); a second rotating shaft (33), the second rotating shaft (33) being rotatably disposed on the inner pile (12), with the top end of the second rotating shaft (33) extending above the outer pile (11); A second bevel gear (34) is provided on the second rotating shaft (33) and meshes with the first bevel gear (32).

4. The construction pile for construction engineering according to claim 1, characterized in that: A grouting pipe (14) is provided on the inner pile (12), the grouting pipe (14) is communicated with the sliding space, and the grouting pipe (14) is used to inject concrete into the sliding space.

5. The construction pile for construction engineering according to claim 1, characterized in that: A plurality of support columns (15) are horizontally slidably mounted on the side wall of the inner pile (12), and the support columns (15) are in contact with the inner side wall of the outer pile (11).

6. The construction pile for construction engineering according to claim 1, characterized in that: The side wall of the sliding block (22) in contact with the spiral groove (24) is arranged in an arc shape, and the sliding block (22) is rotatably mounted on the sliding tube (21).

7. The construction pile for construction engineering according to claim 1, characterized in that: The outer side wall of the drill bit (13) is provided with a thread.

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