Civil tunnel grouting pipe convenient to mount and dismount

Abstract

The invention discloses a civil tunnel grouting pipe convenient to mount and dismount, relates to the technical field of civil tunnel construction, and aims to overcome the defects that a traditional grouting pipe is inconvenient to mount and dismount, and sealing is prone to having problems. The grouting pipe comprises a grouting part, a communicating part and a conveying pipe, sealing mechanisms are arranged among the grouting part, the communicating part and the conveying pipe, clamping mechanisms are arranged on the surfaces of the conveying pipe and the communicating part, and self-locking mechanisms are arranged on the sides of the clamping mechanisms. The clamping mechanism enables an inclined block to extrude an annular inclined plate through transmission of a threaded rod, a movable sleeve and the like, and tight connection is achieved. The self-locking mechanism locks the inclined block through a spring, a limiting plate and the like, and stability is guaranteed. During use, butt joint, fixing, grouting and unlocking are carried out according to specific steps, operation is easy and convenient, high professional skills are not needed, the mounting and dismounting efficiency is high, sealing is reliable, the tunnel grouting requirement can be met, and the project quality and progress are improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of civil tunnel construction, and particularly relates to a civil tunnel grouting pipe convenient to install and disassemble. BACKGROUND

[0002] In civil tunnel engineering construction, grouting operation plays a crucial role in reinforcing soil, filling gaps and enhancing the waterproof performance of the tunnel structure. As a key component for realizing grouting operation, the performance of the grouting pipe directly affects the quality and progress of the entire tunnel project. At present, the traditional grouting pipe technology widely used in various civil tunnel construction projects has been relatively mature and can meet certain basic grouting needs.

[0003] However, in the actual construction process, the traditional civil tunnel grouting pipe has obvious defects, especially in the installation and disassembly links. In the installation, the connection mode of the traditional grouting pipe is complex, and usually requires fine alignment and sealing operation by the construction personnel. This not only consumes a lot of manpower and time, but also has a high requirement for the professional skills and experience of the construction personnel. Once the operation is improper, problems such as loose connection and poor sealing are prone to occur.

[0004] Therefore, the application provides a civil tunnel grouting pipe convenient to install and disassemble to solve the above problems. SUMMARY

[0005] The application aims to provide a civil tunnel grouting pipe convenient to install and disassemble, which solves the problem that the existing civil tunnel grouting pipe does not have the function of being convenient to install and disassemble through the cooperation of the clamping mechanism and the self-locking mechanism.

[0006] To solve the above technical problems, the application is realized by the following technical scheme.

[0007] The application discloses a civil engineering tunnel grouting pipe which is convenient to mount and dismount, and comprises a grouting part, a communicating part communicated with one side of the grouting part, a conveying pipe arranged on one side of the communicating part, a sealing mechanism arranged between the conveying pipe and the communicating part, a clamping mechanism arranged on surfaces of the conveying pipe and the communicating part, and a self-locking mechanism arranged on one side of the clamping mechanism.

[0008] When the conveying pipe needs to be connected with the communicating part, a construction worker only needs to rotate the threaded rod, the rotation of the threaded rod drives the moving sleeve to move along the axial direction of the threaded rod, the movement of the moving sleeve is transmitted through the first supporting plate and the transmission rod, the inclined block is pressed against the annular inclined plate, so that the conveying pipe is in close contact with the communicating part, the whole process is simple to operate and does not need to be finely aligned, the construction worker can only simply operate the threaded rod to complete the connection, the installation efficiency is greatly improved, and the requirement for the professional skill and experience of the construction worker is reduced; after the inclined block is pressed against the annular inclined plate to tightly connect the conveying pipe with the communicating part, the continuous movement of the moving sleeve drives the clamping plate to move downwards, the clamping plate presses against the limiting plate, the limiting plate drives the moving plate to move and compresses the spring, when the clamping plate moves below the limiting plate, the elastic potential energy of the spring makes the limiting plate reset, so that the clamping plate is limited, and the height of the inclined block is locked, the self-locking function avoids loosening of the connection between the inclined block and the annular inclined plate, and ensures the stability of the connection between the conveying pipe and the communicating part, even in a complex environment of tunnel construction, the normal work of the grouting pipe body can also be ensured, and the reliability of a tunnel grouting project is improved.

[0009] The threaded rod is further provided with a hand wheel fixed on the top of the threaded rod, and the surface of the hand wheel is provided with anti-skid lines, the hand wheel fixed on the top of the threaded rod is convenient for the construction worker to rotate the threaded rod, the anti-skid lines on the surface of the hand wheel increase the friction, the operation is more labor-saving and convenient, and the installation efficiency is improved.

[0010] The mobile sleeve is connected with the second supporting plate, the slide rod and the slide sleeve, so that the mobile sleeve can be limited, the stability of the mobile sleeve during upward and downward movement is improved, the stable operation of the clamping mechanism is ensured, and the reliability of the connection between the conveying pipe and the communication part is ensured.

[0011] The side plate and the pull ring connected with the cross rod are convenient for a construction worker to pull the cross rod, thereby controlling the mobile plate and the limiting plate, and facilitating unlocking of the clamping plate, convenient disassembly, and improvement of disassembly efficiency.

[0012] The communication part comprises a connecting pipe, the connecting pipe is in communication with the grouting part, and a limiting plate is fixedly sleeved on the surface of the connecting pipe.

[0013] The grouting part comprises a grouting pipe body, the grouting pipe body is in communication with the connecting pipe, and a plurality of grouting holes are uniformly arranged on the surface of the grouting pipe body.

[0014] The sealing mechanism comprises a sealing groove, the sealing groove is arranged on one side of the grouting pipe body, a sealing gasket is arranged in the sealing groove, and one side of the sealing gasket is fixedly connected with one side of the conveying pipe.

[0015] The shell is provided with a through groove on one side for cooperation with the limiting plate and a through hole on the other side for cooperation with the cross rod, the through groove and the through hole are used in cooperation with the limiting plate and the cross rod respectively, the operation of the self-locking mechanism is smoother, the construction worker is convenient to operate, and the convenience of installation and disassembly is improved.

[0016] The present application has the following beneficial effects.

[0017] 1、The sealing groove and the sealing gasket are tightly matched after the delivery pipe and the connecting pipe are docked, the sealing property of the connecting part is guaranteed from the structure, the delivery pipe and the connecting pipe are tightly connected through rotating the hand wheel to drive the threaded rod, the simple mechanical transmission principle is utilized, the operation is simple, the construction difficulty and the time cost are reduced, and the sealing effect of the connecting part is further strengthened in the connecting process.

[0018] 2、The cooperation of the sliding rod and the sliding sleeve effectively limits the movement sleeve, improves the stability of the movement sleeve in the movement process, guarantees the stable operation of the clamping mechanism, makes the connection more reliable, the unique self-locking design is utilized to realize the locking of the inclined block height under the interaction of the clamping plate and the limiting plate, the elastic potential energy of the spring is utilized to avoid the loosening of the inclined block and the annular inclined plate, and the stability and safety of the whole grouting pipe body in the use process are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiment of the present application, the following will briefly introduce the drawings needed to be used for the embodiment description.

[0020] Figure 1 The three-dimensional view of the civil tunnel grouting pipe convenient for installation and dismounting.

[0021] Figure 2 The three-dimensional view of the grouting part in the civil tunnel grouting pipe convenient for installation and dismounting.

[0022] Figure 3 The three-dimensional view of the clamping mechanism in the civil tunnel grouting pipe convenient for installation and dismounting.

[0023] Figure 4 The cross-sectional three-dimensional view of the clamping mechanism and the self-locking mechanism in the civil tunnel grouting pipe convenient for installation and dismounting.

[0024] Figure 5 The cross-sectional three-dimensional view of the connecting pipe in the civil tunnel grouting pipe convenient for installation and dismounting.

[0025] In the drawings: 1, grouting part; 2, connecting part; 3, delivery pipe; 4, sealing mechanism; 5, clamping mechanism; 6, self-locking mechanism; 501, annular inclined plate; 502, supporting block; 503, threaded rod; 504, movement sleeve; 505, first supporting plate; 506, transmission rod; 507, inclined block; 601, shell; 602, movement plate; 603, limiting plate; 604, cross rod; 605, spring; 5031, hand wheel; 5041, second supporting plate; 5042, sliding rod; 5043, sliding sleeve; 5044, clamping plate; 6041, side plate; 6042, pull ring; 201, connecting pipe; 202, limiting plate; 101, grouting pipe body; 102, grouting hole; 401, sealing groove; 402, sealing gasket. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. The described embodiments are only some of the embodiments of the present application, not all. Embodiments

[0027] Please refer to Figures 1-5 The civil engineering tunnel grouting pipe convenient to install and disassemble comprises a grouting part 1, a communicating part 2 communicated with one side of the grouting part 1, a conveying pipe 3 arranged on one side of the communicating part 2, a sealing mechanism 4 arranged between the conveying pipe 3 and the communicating part 2, a clamping mechanism 5 arranged on surfaces of the conveying pipe 3 and the communicating part 2, and a self-locking mechanism 6 arranged on one side of the clamping mechanism 5. The clamping mechanism 5 comprises an annular inclined plate 501 and a supporting block 502, the annular inclined plate 501 is fixedly sleeved on the surface of the conveying pipe 3, the supporting block 502 is fixed on the surface of the communicating part 2, a threaded rod 503 is movably connected to the surface of the supporting block 502 through a bearing, a moving sleeve 504 is threadedly connected to the surface of the threaded rod 503, a first supporting plate 505 is fixedly connected to one side of the moving sleeve 504, a transmission rod 506 is fixedly connected to the bottom of the first supporting plate 505, and an inclined block 507 is fixedly connected to the bottom of the transmission rod 506. The self-locking mechanism 6 comprises a shell 601, the shell 601 is fixed on the surface of the communicating part 2, a moving plate 602 is slidably connected to the inner wall of the shell 601, a limiting plate 603 is fixedly connected to one side of the moving plate 602, a cross rod 604 is fixedly connected to the other side of the moving plate 602, a spring 605 is fixedly connected to the bottom of the other side of the moving plate 602, and one end of the spring 605 away from the moving plate 602 is fixedly connected to the inner wall of the shell 601.

[0028] Specifically, when the conveying pipe 3 needs to be connected with the communication part 2, the construction personnel only needs to rotate the threaded rod 503, the rotation of the threaded rod 503 drives the movement of the moving sleeve 504 along the axial direction, the movement of the moving sleeve 504 is transmitted through the first supporting plate 505 and the transmission rod 506, so that the inclined block 507 extrudes the annular inclined plate 501, so that the conveying pipe 3 is in close contact with the communication part 2, the whole process is simple to operate, without fine alignment, the construction personnel only needs to simply operate the threaded rod 503 to complete the connection, greatly improving the installation efficiency and reducing the requirements for professional skills and experience of the construction personnel, when the inclined block 507 extrudes the annular inclined plate 501 to tightly connect the conveying pipe 3 with the communication part 2, the continuous movement of the moving sleeve 504 drives the clamping plate 5044 to move downward, the clamping plate 5044 extrudes the limiting plate 603, so that the limiting plate 603 drives the moving plate 602 to move and compresses the spring 605, when the clamping plate 5044 moves to below the limiting plate 603, the elastic potential energy of the spring 605 resets the limiting plate 603, so as to limit the clamping plate 5044 and lock the height of the inclined block 507, the self-locking function avoids the loosening of the connection between the inclined block 507 and the annular inclined plate 501, ensures the stability of the connection between the conveying pipe 3 and the communication part 2, and ensures the normal work of the grouting pipe body 101 even in the complex environment of tunnel construction, thereby improving the reliability of the tunnel grouting project. Embodiment

[0029] Please refer to Figures 1-5 On the basis of embodiment one, the top of the threaded rod 503 is fixedly connected with a hand wheel 5031, the surface of the hand wheel 5031 is provided with anti-skid lines, the other side of the moving sleeve 504 is fixedly connected with a second supporting plate 5041, the surface of the second supporting plate 5041 is fixedly connected with a sliding rod 5042, the surface of the sliding rod 5042 is slidingly connected with a sliding sleeve 5043, the sliding sleeve 5043 is fixed to the surface of the supporting block 502, the bottom of the sliding rod 5042 is fixedly connected with a clamping plate 5044, one end of the horizontal rod 604 away from the moving plate 602 is fixedly connected with a side plate 6041, one end of the side plate 6041 away from the horizontal rod 604 is fixedly connected with a pull ring 6042, the communication part 2 comprises a connecting pipe 201, the connecting pipe 201 communicates with the grouting part 1, the surface of the connecting pipe 201 is fixedly sleeved with a limiting plate 202, the grouting part 1 comprises a grouting pipe body 101, the grouting pipe body 101 communicates with the connecting pipe 201, the surface of the grouting pipe body 101 is provided with uniformly distributed grouting holes 102, the sealing mechanism 4 comprises a sealing groove 401, the sealing groove 401 is arranged on one side of the grouting pipe body 101, the inner cavity of the sealing groove 401 is provided with a sealing gasket 402, one side of the sealing gasket 402 is fixedly connected with one side of the conveying pipe 3, one side of the shell 601 is provided with a through groove matched with the limiting plate 603, the other side of the shell 601 is provided with a through hole matched with the horizontal rod 604.

[0030] Specifically: the hand wheel 5031 fixed at the top of the threaded rod 503 is convenient for the construction personnel to rotate the threaded rod 503, the anti-skid pattern on the surface of the hand wheel 5031 increases the friction, so that the operation is more labor-saving and convenient, the installation efficiency is improved, the second supporting plate 5041, the sliding rod 5042 and the sliding sleeve 5043 connected with the moving sleeve 504 can limit the moving sleeve 504, improve the stability when the moving sleeve 504 moves up and down, ensure the stable operation of the clamping mechanism 5, and then ensure the reliability of the connection between the conveying pipe 3 and the communication part 2, the side plate 6041 and the pull ring 6042 connected with the horizontal rod 604 are convenient for the construction personnel to pull the horizontal rod 604, and then control the moving plate 602 and the limiting plate 603, so as to unlock the clamping plate 5044, facilitate disassembly, improve the disassembly efficiency, the connecting pipe 201 of the communication part 2 is in communication with the grouting part 1, the limiting plate 202 fixed on the fixed sleeve can play a protection and limiting role, the grouting holes 102 distributed uniformly are arranged on the surface of the grouting pipe body 101 of the grouting part 1, so as to ensure the uniformity of grouting, improve the grouting effect, ensure the tunnel soil reinforcement and waterproof performance, the sealing groove 401 and the sealing gasket 402 of the sealing mechanism 4 ensure the sealing performance of the connection between the conveying pipe 3 and the grouting pipe body 101 from the structure, the operation is simple, and the problem of poor sealing caused by improper sealing operation in the traditional mode is avoided, the through slot and the through hole arranged on the shell 601 are respectively matched with the limiting plate 603 and the horizontal rod 604, so that the operation of the self-locking mechanism 6 is more smooth, the construction personnel is convenient to operate, and the convenience of installation and disassembly is improved.

[0031] The working principle of the present application is that the user connects the delivery pipe 3 with the connecting pipe 201, after the connection, the sealing groove 401 and the sealing gasket 402 can ensure the sealing property of the delivery pipe 3 and the connecting pipe 201 after the connection, then the user rotates the hand wheel 5031, drives the threaded rod 503 to rotate through the hand wheel 5031, drives the moving sleeve 504 to move through the threaded rod 503, drives the first supporting plate 505 to move through the moving sleeve 504, drives the transmission rod 506 to move through the first supporting plate 505, drives the inclined block 507 to extrude the annular inclined plate 501 through the transmission rod 506, the annular inclined plate 501 is extruded to make the delivery pipe 3 and the connecting pipe 201 tightly contact, which can realize the connection of the delivery pipe 3 and the connecting pipe 201 and ensure the sealing property of the connection of the delivery pipe 3 and the connecting pipe 201, when the moving sleeve 504 moves, the second supporting plate 5041 is driven to move downward, the slide rod 5042 is driven to move downward through the second supporting plate 5041, the slide rod 5042 can limit the moving sleeve 504 through the cooperation with the sliding sleeve 5043, which improves the stability of the moving sleeve 504 when moving up and down, the clamping plate 5044 is driven to move downward through the slide rod 5042 to extrude the limiting plate 603 to make the limiting plate 603 move, the limiting plate 603 is driven to move through the moving plate 602, the moving plate 602 is extruded to make the spring 605 deform, the spring 605 stores and provides elastic potential energy, when the clamping plate 5044 moves to the lower side of the limiting plate 603, the elastic potential energy of the spring 605 resets the limiting plate 603 through the moving plate 602, the limiting plate 603 limits the clamping plate 5044, so that the height of the inclined block 507 is locked, and the connection between the inclined block 507 and the annular inclined plate 501 is avoided to be loose.

[0032] The above disclosed preferred embodiments of the present application are only used to help explain the present application, the preferred embodiments do not describe all the details and limit the present application to the specific embodiments, the present application selects and specifically describes these embodiments, in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application.

Claims

1. A grouting pipe for civil engineering tunnels that is easy to install and disassemble, comprising a grouting section (1), characterized in that: The grouting part (1) is connected to a connecting part (2) on one side, and a conveying pipe (3) is provided on one side of the connecting part (2). A sealing mechanism (4) is provided between the conveying pipe (3) and the connecting part (2). A snap-fit ​​mechanism (5) is provided on the surface of the conveying pipe (3) and the connecting part (2). A self-locking mechanism (6) is provided on one side of the snap-fit ​​mechanism (5). The snap-fit ​​mechanism (5) includes an annular inclined plate (501) and a support block (502). The annular inclined plate (501) is fixedly sleeved on the surface of the conveying pipe (3). The support block (502) is fixedly fixed on the surface of the connecting part (2). A threaded rod (503) is movably connected to the surface of the support block (502) through a bearing. A movable sleeve (504) is threadedly connected to the surface of the threaded rod (503). A first support plate (505) is fixedly connected to one side of the movable sleeve (504). A transmission rod (506) is fixedly connected to the bottom of the first support plate (505). An inclined block (507) is fixedly connected to the bottom of the transmission rod (506). The self-locking mechanism (6) includes a housing (601), which is fixed to the surface of the connecting part (2). A movable plate (602) is slidably connected to the inner wall of the housing (601). A limit plate (603) is fixedly connected to one side of the movable plate (602), and a crossbar (604) is fixedly connected to the other side of the movable plate (602). A spring (605) is fixedly connected to the bottom of the other side of the movable plate (602), and the end of the spring (605) away from the movable plate (602) is fixedly connected to the inner wall of the housing (601).

2. The grouting pipe for civil engineering tunnels that is easy to install and disassemble according to claim 1, characterized in that: A handwheel (5031) is fixedly connected to the top of the threaded rod (503), and the surface of the handwheel (5031) is provided with anti-slip texture.

3. The grouting pipe for civil engineering tunnels that is easy to install and disassemble according to claim 1, characterized in that: A second support plate (5041) is fixedly connected to the other side of the movable sleeve (504). A slide rod (5042) is fixedly connected to the surface of the second support plate (5041). A slide sleeve (5043) is slidably connected to the surface of the slide rod (5042). The slide sleeve (5043) is fixed to the surface of the support block (502). A snap-fit ​​plate (5044) is fixedly connected to the bottom of the slide rod (5042).

4. The grouting pipe for civil engineering tunnels that is easy to install and disassemble according to claim 1, characterized in that: A side plate (6041) is fixedly connected to the end of the crossbar (604) away from the moving plate (602), and a pull ring (6042) is fixedly connected to the end of the side plate (6041) away from the crossbar (604).

5. The grouting pipe for civil engineering tunnels that is easy to install and disassemble according to claim 1, characterized in that: The connecting part (2) includes a connecting pipe (201), which is connected to the grouting part (1), and a limiting plate (202) is fixedly sleeved on the surface of the connecting pipe (201).

6. The grouting pipe for civil engineering tunnels that is easy to install and disassemble according to claim 1, characterized in that: The grouting part (1) includes a grouting pipe body (101), which is connected to a connecting pipe (201). The surface of the grouting pipe body (101) is provided with evenly distributed grouting holes (102).

7. The grouting pipe for civil engineering tunnels that is easy to install and disassemble according to claim 6, characterized in that: The sealing mechanism (4) includes a sealing groove (401), which is opened on one side of the grouting pipe body (101). A sealing gasket (402) is provided in the inner cavity of the sealing groove (401), and one side of the sealing gasket (402) is fixedly connected to one side of the conveying pipe (3).

8. The grouting pipe for civil engineering tunnels that is easy to install and disassemble according to claim 1, characterized in that: The housing (601) has a through groove on one side for use with the limiting plate (603), and a through hole on the other side for use with the crossbar (604).

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