Novel semi-follow-up pile casing with thread lines

Abstract

The utility model discloses a novel half follow-up pile casing with a thread line, which comprises a pipe body, the thread line is arranged on the inner side of the pipe body, a protective cylinder is arranged on the outer side of the pipe body, a supporting assembly is arranged on the inner side of the pipe body, the supporting assembly comprises assembling seats arranged on the inner side of the pipe body, a supporting frame is arranged between the assembling seats, and the supporting frame is arranged on the pipe body. An assembling pipe is installed at one end of the pipe body, a clamping piece is installed on the outer wall of the assembling pipe, and a first penetrating opening is formed in the inner side of the assembling pipe. The pipe body and the supporting frame are installed, the pipe body is made of metal, the strength of the pipe body is improved, then the protective cylinder is fixed to the outer side of the pipe body, a complete structure is formed, the safety performance of the protective cylinder structure is guaranteed, the north side of the pipe body fixes the assembly base, the stability of the assembly base is guaranteed, the assembly base is matched to fix the supporting frame, and the stability of the supporting frame is guaranteed; the strength of the protective barrel and the pipe body is improved through the supporting frame, and the situation that the protective barrel and the pipe body deform is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a novel semi-follow-up casing with a thread line. Background Art

[0002] A cast-in-place pile is a pile made by drilling a hole in place and pouring concrete or reinforced concrete. Commonly used are bored cast-in-place piles and pipe-sinking cast-in-place piles. In addition, there are explosive expansion cast-in-place piles that use explosives to form an enlarged head at the bottom of the pile hole to increase the bearing capacity.

[0003] Patent document CN214832629U discloses "a follow-up casing, including a conversion head body and a follow-up casing body, the conversion head body is composed of a bottom tube, a top plate, a square column and a triangular rib plate, both sides of the top plate are connected with a pressure rod device, the lower end of the pressure rod device is connected with a movable connecting plate, the other end of the movable connecting plate is connected with a limit pin, and one end of the limit pin is passed to the outside of the bottom tube, the upper and lower ends of the follow-up casing body are respectively provided with an outer sleeve and an inner sleeve, and the outer sleeve is correspondingly sleeved on the outside of the bottom tube, and the barrel of the outer sleeve is provided with a slide groove and a lifting hole."

[0004] The above-mentioned follow-up casing lacks a reinforcement structure inside, which makes it inconvenient to improve the strength of the casing. Utility Model Content

[0005] The utility model aims to provide a novel semi-follow-up casing with a thread line, so as to solve the technical problem that the inside of the follow-up casing lacks a reinforcement structure in the prior art and it is inconvenient to improve the strength of the casing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of semi-follow-up casing with a threaded line, comprising a tube body, a threaded line is arranged on the inner side of the tube body, a protective tube is installed on the outer side of the tube body, a support assembly is installed on the inner side of the tube body, the support assembly comprises an assembly seat installed on the inner side of the tube body, a support frame is installed between the assembly seats, an assembly tube is installed on one end of the tube body, a clamp is installed on the outer wall of the assembly tube, a first through-opening is opened on the inner side of the assembly tube, a first butt joint tube is installed on the other end of the tube body, a second through-opening is opened on the inner side of the first butt joint tube, a first clamping groove is opened on the inner side of the tube body, and the clamp is clamped on the inner side of the first clamping groove.

[0007] Preferably, a connecting assembly is installed through the inner side of the second through-hole, and the connecting assembly includes a connecting bolt installed through the inner side of the first through-hole, and a fastening ring is installed on the outer side of the connecting bolt through threads.

[0008] Preferably, the fastening ring is close to the sealing gasket inside the assembly tube, and the sealing gasket is against the inner side of the assembly tube.

[0009] Preferably, an assembly component is installed on the outer side of a set of the front-end assembly pipes.

[0010] Preferably, the assembly component includes a second docking pipe installed on the outer side of the assembly pipe. The front end of the second docking pipe is provided with an assembly shell, the front end of the assembly shell is provided with a connection seat, and an assembly hole is formed in the inner side of the connection seat.

[0011] Preferably, a third through port is formed in the inner side of the second docking pipe. The third through port communicates with the first through port, and a second set of connection components is installed on the inner sides of the third through port and the first through port.

[0012] Preferably, a second card slot is formed in the inner side of the second docking pipe, and the second card slot is stuck on the outer side of the card member.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] By installing a pipe body and a support frame, the pipe body is made of metal, which improves the strength of the pipe body. Then, the protective cylinder is fixed on the outer side of the pipe body to form a complete structure, ensuring the safety performance of the protective cylinder structure. The assembly seat is fixed on the north side of the pipe body to ensure the stability of the assembly seat. The assembly seat cooperates to fix the support frame to ensure the stability of the support frame. The strength of the protective cylinder and the pipe body is improved through the support frame, avoiding the deformation of the protective cylinder and the pipe body.

[0015] By installing a sealing gasket, the connecting bolt in the connecting component passes through the inner sides of the first through port and the second through port, and then the fastening ring is sleeved on the outer side of the connecting bolt, making the sealing gasket closely attached to the inner side of the assembly pipe, improving the sealing performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a schematic diagram of the pipe body structure of the present utility model;

[0018] Figure 3 is a schematic diagram of the protective cylinder structure of the present utility model;

[0019] Figure 4 is a schematic diagram of the assembly pipe structure of the present utility model.

[0020] In the figure: 1, pipe body; 2, assembly seat; 3, support frame; 4, assembly pipe; 5, first through port; 6, card member; 7, protective cylinder; 8, first docking pipe; 9, second through port; 10, first card slot; 11, second docking pipe; 12, third through port; 13, second card slot; 14, assembly shell; 15, connection seat; 16, assembly hole; 17, connecting bolt; 18, sealing gasket; 19, fastening ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present utility model provides an embodiment: a new type of semi-follow-up casing with thread lines, including a pipe body 1, wherein thread lines are arranged inside the pipe body 1, a protective cylinder 7 is installed outside the pipe body 1, a support assembly is installed inside the pipe body 1, the support assembly includes an assembly seat 2 installed inside the pipe body 1, a support frame 3 is installed between the assembly seats 2, an assembly pipe 4 is installed at one end of the pipe body 1, a clamping member 6 is installed on the outer wall of the assembly pipe 4, a first through hole 5 is opened inside the assembly pipe 4, a first docking pipe 8 is installed at the other end of the pipe body 1, a second through hole 9 is opened inside the first docking pipe 8, and a first card slot 10 is opened inside the pipe body 1, and the clamping member 6 is stuck inside the first card slot 10;

[0024] The arrangement of the thread lines inside the pipe body 1 facilitates the improvement of the inner friction force. The pipe body 1 is made of metal to improve the strength of the pipe body 1. Then, the protective cylinder 7 is fixed outside the pipe body 1 to form a complete structure and ensure the safety performance of the casing structure. The north side of the pipe body 1 fixes the assembly seat 2 to ensure the stability of the assembly seat 2. The assembly seat 2 cooperates to fix the support frame 3 to ensure the stability of the support frame 3. The strength of the protective cylinder 7 and the pipe body 1 is improved through the support frame 3 to avoid the deformation of the protective cylinder 7 and the pipe body 1;

[0025] One end of the pipe body 1 is fixedly connected to the assembled pipe 4. A first through-hole 5 is formed in the inner side of the assembled pipe 4. The first through-hole 5 limits the connection components on the inner side. The other end of the pipe body 1 is fixedly connected to the first docking pipe 8. The second through-hole 9 in the inner side of the first docking pipe 8 limits the connection components, facilitating the user to pass the connection components through the inner sides of the first through-hole 5 and the second through-hole 9, ensuring the tightness during the assembly of the two sets of pipe bodies. The clamping member 6 is stuck inside the first clamping groove 10 to facilitate the user to perform positioning assembly during assembly.

[0026] A connection component is installed through the inner side of the second through-hole 9. The connection component includes a connection bolt 17 installed through the inner side of the first through-hole 5. A fastening ring 19 is installed on the outer side of the connection bolt 17 through threads. The fastening ring 19 is close to the sealing gasket 18 on the inner side of the assembled pipe 4, and the sealing gasket 18 abuts against the inner side of the assembled pipe 4.

[0027] The connection bolt 17 in the connection component passes through the inner sides of the first through-hole 5 and the second through-hole 9, and then the fastening ring 19 is sleeved on the outer side of the connection bolt 17, making the sealing gasket 18 closely attached to the inner side of the assembled pipe 4, improving the sealing performance of the device.

[0028] An assembly component is installed on the outer side of the front-end set of the assembled pipes 4. The assembly component includes a second docking pipe 11 installed on the outer side of the assembled pipe 4. An assembly shell 14 is installed at the front end of the second docking pipe 11. A connection seat 15 is installed at the front end of the assembly shell 14. An assembly hole 16 is formed in the inner side of the connection seat 15. A third through-hole 12 is formed in the inner side of the second docking pipe 11. The third through-hole 12 communicates with the first through-hole 5. A second set of connection components is installed on the inner sides of the third through-hole 12 and the first through-hole 5. A second clamping groove 13 is formed in the inner side of the second docking pipe 11, and the second clamping groove 13 is stuck on the outer side of the clamping member 6.

[0029] The second docking pipe 11 is stuck on the outer side of the front-end set of assembled pipes 4. The second clamping groove 13 is stuck on the outer side of the clamping member 6 to facilitate the user to perform positioning installation. The assembly shell 14 is installed at the front end of the pipe body 1. Through the second set of connection components passing through the third through-hole 12 and the inner side of the first through-hole 5, a fastening structure is carried out. The assembly shell 14 is fixed to the connection seat 15, and the inner side of the connection seat 15 is connected to the mechanical equipment through the assembly hole 16.

[0030] Working principle: The second docking pipe 11 is stuck outside a group of assembled pipes 4 at the front end, and the second card slot 13 is stuck outside the card member 6 to facilitate the positioning and installation for the user. The assembled shell 14 is installed at the front end of the pipe body 1. Through the second group of connection components passing through the inner sides of the third through-hole 12 and the first through-hole 5, a fastening structure is formed. The assembled shell 14 is fixed to the connection seat 15. The inner side of the connection seat 15 is connected to the mechanical equipment through the assembly hole 16. Thread lines are arranged inside the pipe body 1 to facilitate increasing the friction force inside. The pipe body 1 is made of metal to improve the strength of the pipe body 1. Then, the protective cylinder 7 is fixed outside the pipe body 1 to form a complete structure and ensure the safety performance of the protective cylinder structure. The north side of the pipe body 1 is fixed to the assembly seat 2 to ensure the stability of the assembly seat 2. The assembly seat 2 cooperates to fix the support frame 3 to ensure the stability of the support frame 3. The strength of the protective cylinder 7 and the pipe body 1 is improved through the support frame 3 to prevent the protective cylinder 7 and the pipe body 1 from deforming. One end of the pipe body 1 is fixedly connected to the assembled pipe 4. The first through-hole 5 is opened inside the assembled pipe 4 to limit the connection components inside. The other end of the pipe body 1 is fixedly connected to the first docking pipe 8. The second through-hole 9 inside the first docking pipe 8 limits the connection components, which facilitates the user to pass the connection components through the inner sides of the first through-hole 5 and the second through-hole 9 to ensure the tightness when two groups of pipe bodies are assembled. The card member 6 is stuck inside the first card slot 10 to facilitate the user to perform positioning assembly during assembly.

[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A new type of semi-follow-up casing with a thread line, characterized in that: The invention comprises a tube body (1), the inner side of which is provided with a threaded line, the outer side of which is provided with a protective tube (7), the inner side of which is provided with a support assembly, the support assembly comprising an assembly seat (2) installed on the inner side of the tube body (1), a support frame (3) installed between the assembly seats (2), an assembly tube (4) installed on one end of the tube body (1), a clamping member (6) installed on the outer wall of the assembly tube (4), a first through-hole (5) provided on the inner side of the assembly tube (4), a first butt-jointing tube (8) installed on the other end of the tube body (1), a second through-hole (9) provided on the inner side of the first butt-jointing tube (8), a first clamping groove (10) provided on the inner side of the tube body (1), and the clamping member (6) clamped on the inner side of the first clamping groove (10).

2. A novel semi-follow-up casing with a thread line according to claim 1, characterized in that: A connecting assembly is installed through the inner side of the second through-hole (9), and the connecting assembly comprises a connecting bolt (17) installed through the inner side of the first through-hole (5), and a fastening ring (19) is installed on the outer side of the connecting bolt (17) via a thread.

3. A novel semi-follow-up casing with a thread line according to claim 2, characterized in that: The fastening ring (19) is close to the sealing gasket (18) on the inner side of the assembly tube (4), and the sealing gasket (18) is against the inner side of the assembly tube (4).

4. A novel semi-follow-up casing with a thread line according to claim 1, characterized in that: An assembly component is installed on the outer side of the front group of assembly tubes (4).

5. A novel semi-follow-up casing with a thread line according to claim 4, characterized in that: The assembly assembly comprises a second butt joint tube (11) mounted on the outside of the assembly tube (4); an assembly shell (14) is mounted on the front end of the second butt joint tube (11); a connection seat (15) is mounted on the front end of the assembly shell (14); and an assembly hole (16) is provided on the inner side of the connection seat (15).

6. A novel semi-follow-up casing with a thread line according to claim 5, characterized in that: A third through-hole (12) is provided on the inner side of the second butt-jointing pipe (11), the third through-hole (12) is connected to the first through-hole (5), and a second set of connection components is installed on the inner sides of the third through-hole (12) and the first through-hole (5).

7. A novel semi-follow-up casing with a thread line according to claim 5, characterized in that: A second clamping groove (13) is provided on the inner side of the second butt joint pipe (11), and the second clamping groove (13) is clamped on the outer side of the clamping member (6).

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