Water cutting cutter head pipe jacking machine

Abstract

The application discloses a water cutting cutter head pipe jacking machine and relates to the technical field of pipe jacking machines.The water cutting cutter head pipe jacking machine comprises a cylindrical shell, an installation cavity is arranged in the cylindrical shell, one end of the installation cavity is slidably provided with an installation disc, the installation disc seals one end of the installation cavity, a water cutter is arranged on the installation disc, a rotating piece is arranged on the installation disc and drives the water cutter to rotate, a linear driving piece is arranged on the cylindrical shell and drives the installation disc to slide along the length direction of the installation cavity; water flow is added into the connecting pipe and the main water pipe through the water supply pipe by an external water source, and then the multiple water spraying pipes spray water into the soil for cutting, and the water cutting cutter head pipe jacking machine will not be stuck; the multiple rotating gears are driven by the multiple rotating motors to rotate and mesh with the rotating gear ring to realize transmission, so that the rotating sleeve and the main water pipe rotate along the connecting pipe and the installation disc, the multiple water spraying pipes rotate to spray, wash and cut the soil, and the hole digging efficiency of the pipe jacking machine is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of pipe jacking machines, in particular to a water cutting cutter head pipe jacking machine. BACKGROUND

[0002] In the existing water drill pipe jacking machine, such as the "small water drill pipe jacking machine" disclosed in the patent authorization number CN210858572U, the water drill machine is powered on, then the clamping block is pressed and the drill rod is sleeved to make the clamping block enter the circular hole on the drill rod, then the drill bit is installed at the other end of the drill rod, and then the water drill machine is turned on to make the drill rod drive the drill bit to rotate, that is, the soil is still drilled by the drill bit.

[0003] In the above application file, the soil is still drilled by the drill bit, and if the soil is processed by a larger hole, the drill bit is easy to be stuck, resulting in failure of the entire pipe jacking machine; at the same time, if the water jet is used to cut and flush the soil, too much water flow will be blocked in the hole, thereby affecting the entire drilling process. Therefore, we provide a water cutting cutter head pipe jacking machine. SUMMARY

[0004] The application aims to provide a water cutting cutter head pipe jacking machine.

[0005] The application solves the technical problem that the existing water drill pipe jacking machine still drills the soil by the drill bit, and if the soil is processed by a larger hole, the drill bit is easy to be stuck, resulting in failure of the entire pipe jacking machine; at the same time, if the water jet is used to cut and flush the soil, too much water flow will be blocked in the hole, thereby affecting the entire drilling process.

[0006] The application can be implemented by the following technical scheme: a water cutting cutter head pipe jacking machine, comprising a cylindrical shell, an installation cavity is arranged in the cylindrical shell, a mounting disc is slidably mounted at one end of the installation cavity, and the mounting disc seals one end of the installation cavity, a water jet piece is arranged on the mounting disc, a rotating piece is arranged on the mounting disc to drive the water jet piece to rotate, and a linear drive piece is arranged on the cylindrical shell to drive the mounting disc to slide along the length direction of the installation cavity.

[0007] The water jet piece comprises a plurality of water jet pipes and a rotating sleeve, the rotating sleeve is rotatably mounted on the mounting disc, the plurality of water jet pipes are uniformly arranged on the rotating sleeve, the water outlets of the plurality of water jet pipes are located on the outer side of the mounting disc, and the plurality of water jet pipes are arranged along the rotation axis of the rotating sleeve.

[0008] Further technical improvement of the application is that a total water pipe is arranged on the rotating sleeve, the total water pipe is mounted on the rotating sleeve, and one end of the total water pipe is communicated with the plurality of water jet pipes.

[0009] Further technical improvements of the present application are as follows: the rotating member comprises a plurality of rotating motors, the connecting pipe is rotatably connected to the end of the water pipe away from the water spraying pipe, and the connecting pipe is fixed to the mounting disc, the connecting pipe is provided with a rotating gear ring, the water pipe is mounted on the shaft of the rotating sleeve, and a plurality of rotating gears are rotatably connected to the water pipe, the plurality of rotating gears are in meshing transmission connection with the rotating gear ring, the plurality of rotating motors are mounted on the rotating sleeve, and the plurality of rotating motors drive the plurality of rotating gears to rotate respectively.

[0010] Further technical improvements of the present application are as follows: the connecting pipe is provided with a threaded section in the end away from the water pipe, and the water pipe is threadedly connected to the threaded section.

[0011] Further technical improvements of the present application are as follows: the two sides of the cylindrical shell are rotatably connected with first adjusting screws, and the two first adjusting screws are arranged along the radial direction of the cylindrical shell, the mutually close ends of the two first adjusting screws are threadedly connected with threaded cylinders, the mutually close sides of the two threaded cylinders are provided with arc-shaped fixing plates, and the two arc-shaped fixing plates are arranged in the mounting cavity.

[0012] Further technical improvements of the present application are as follows: the cylindrical shell is rotatably connected with an adjusting gear ring, and the adjusting gear ring is arranged along the axis of the mounting cavity, the adjusting gear ring is in meshing transmission connection with the first adjusting screw through a transmission gear, and the cylindrical shell is provided with an adjusting motor for driving the adjusting gear ring to rotate.

[0013] Further technical improvements of the present application are as follows: the upper and lower sides of the cylindrical shell are rotatably connected with second adjusting screws, and the two second adjusting screws are arranged along the radial direction of the cylindrical shell, the two second adjusting screws are also in transmission connection with the adjusting gear ring through transmission gears, the mutually close ends of the two second adjusting screws are threadedly connected with threaded moving cylinders, the mutually close sides of the two threaded moving cylinders are provided with mounting blocks, linear driving members are arranged on the two mounting blocks, the mounting blocks are provided with telescopic cylinders, and the telescopic cylinders are arranged along the radial direction of the cylindrical shell.

[0014] Further technical improvements of the present application are as follows: the linear driving member comprises two waterproof driving motors, the two mounting blocks are rotatably connected with rotating shafts, a plurality of driving wheels are arranged on each rotating shaft, the two waterproof driving motors are mounted on the two mounting blocks respectively, and the waterproof driving motors drive the rotating shafts to rotate.

[0015] Further technical improvements of the present application are as follows: the outer surface of the cylindrical shell is provided with a plurality of water passing grooves, and the plurality of water passing grooves are arranged along the length direction of the cylindrical shell.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] (1) The application adds water flow to the connecting pipe and the main water pipe through the water pipe from the external water source, and then sprays water into the soil through multiple water spray pipes, which will not be stuck; the multiple rotating gears are driven by multiple rotating motors to rotate and mesh with the rotating gear rings to drive transmission, so that the rotating sleeve and the main water pipe rotate along the connecting pipe and the mounting disc to rotate and spray the soil with multiple water spray pipes, thereby improving the hole digging efficiency of the pipe jacking machine;

[0018] (2) The mud water in the soil flows out through the multiple water passing grooves on the cylindrical shell, reducing the accumulation of water flow in the soil; when there is too much water in the soil, the rotating shaft and the multiple drive wheels are driven by the waterproof drive motor to rotate, thereby driving the water pipe and the mounting disc to move along the length direction of the mounting cavity, opening the mounting cavity, so that the mud water can flow out through the mounting cavity, completing the rapid cleaning of the mud water, avoiding the accumulation of mud water in the hole, thereby improving the hole digging efficiency of the whole device;

[0019] (3) At the same time, the connecting pipe can be disassembled and installed with water pipes of different radii through the threaded segments to meet the actual water spraying needs of multiple water spray pipes, and the adjusting motor drives the adjusting gear ring to rotate, thereby driving the transmission gear and the first adjusting screw to rotate, thereby driving the two threaded barrels and the two arc-shaped fixed plates to move closer to or farther away from each other, so that the two arc-shaped fixed plates fix the two sides of the water pipe; when the adjusting gear ring rotates, the two second adjusting screws are driven to rotate to drive the mounting block and the multiple drive wheels thereon to move closer to the water pipe, thereby being able to transmit water pipes of different radii to adapt to different hole digging needs. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to facilitate the understanding of those skilled in the art, the application will be further described below with reference to the accompanying drawings.

[0021] Figure 1 is a perspective view of the shell inside the application;

[0022] Figure 2 is a perspective view of the shell inside the application;

[0023] Figure 3 is a perspective view of the mounting disc of the application;

[0024] Figure 4 is a perspective view of the water pipe of the application in a removed state;

[0025] Figure 5 is a partial enlarged view of A of the application.

[0026] In the figure: 1, cylindrical shell; 2, mounting disc; 3, water jet pipe; 4, rotating sleeve; 5, main water pipe; 6, rotating motor; 7, connecting pipe; 8, rotating gear ring; 9, rotating gear; 10, threaded section; 11, water delivery pipe; 12, first adjusting screw; 13, threaded cylinder; 14, arc-shaped fixing plate; 15, adjusting gear ring; 16, transmission gear; 17, second adjusting screw; 18, threaded moving cylinder; 19, mounting block; 20, telescopic cylinder; 21, waterproof drive motor; 22, drive wheel; 23, water passage. DETAILED DESCRIPTION

[0027] In order to further illustrate the technical means and effects adopted by the present application to achieve the predetermined object of the application, the specific embodiments, structures, features and effects according to the present application are described in detail below in combination with the drawings and preferred embodiments.

[0028] Please refer to Figures 1-5 As shown in the figure, the present application proposes a water cutting cutter head pipe jacking machine, which comprises a cylindrical shell 1, a mounting cavity is arranged in the cylindrical shell 1, a mounting disc 2 is slidably mounted at one end of the mounting cavity, and the mounting disc 2 seals one end of the mounting cavity, a water jet element is arranged on the mounting disc 2, a rotating element is arranged on the mounting disc 2 to drive the water jet element to rotate, and a linear drive element is arranged on the cylindrical shell 1 to drive the mounting disc 2 to slide along the length direction of the mounting cavity; by mounting the water jet element on the mounting disc 2, when the entire cylindrical shell 1 is driven to move along the length direction of the cylindrical shell 1, the water jet element can cut the soil by water power, so as to form a water power pipeline, which facilitates the installation of the pipeline; by driving the water jet element to rotate through the rotating element, the water jet element can cut the soil by rotating, so as to improve the drilling efficiency of the pipe jacking machine; by driving the mounting disc 2 and the water jet element thereon to move linearly through the linear drive element, the mounting process is driven along, so that the mounting disc 2 opens one end of the mounting cavity, so that the mud water can flow out through the mounting cavity, and the rapid cleaning of the mud water is completed.

[0029] Specifically, the water jet element comprises a plurality of water jet pipes 3 and a rotating sleeve 4, the rotating sleeve 4 is rotatably mounted on the mounting disc 2, the plurality of water jet pipes 3 are uniformly arranged on the rotating sleeve 4, the water outlets of the plurality of water jet pipes 3 are located on the outside of the mounting disc 2, and the plurality of water jet pipes 3 are arranged along the rotating axis of the rotating sleeve 4. The soil layer is cut and washed by the plurality of uniformly arranged water jet pipes 3; at the same time, when the rotating sleeve 4 is driven to rotate by the rotating element, the plurality of water jet pipes 3 arranged on the outside of the mounting disc 2 cut and wash the soil by rotating, so as to improve the cutting efficiency of the soil.

[0030] The rotating sleeve 4 is provided with a total water pipe 5, the total water pipe 5 is installed on the rotating sleeve 4, and one end of the total water pipe 5 is communicated with the plurality of water spraying pipes 3. By communicating the total water pipe 5 with the external water flow, the water flow cuts and washes the soil through the total water pipe 5 and the plurality of water spraying pipes 3, and the soil hole forming process is completed.

[0031] Specifically, the rotating part includes a plurality of rotating motors 6, the total water pipe 5 is rotatably connected with a connecting pipe 7 away from the water spraying pipe 3, and the connecting pipe 7 is fixed on the mounting disc 2, the connecting pipe 7 is provided with a rotating gear ring 8, the total water pipe 5 is installed on the axis of the rotating sleeve 4, and the total water pipe 5 is rotatably connected with a plurality of rotating gears 9, the plurality of rotating gears 9 are all in meshing transmission connection with the rotating gear ring 8, the plurality of rotating motors 6 are all installed on the rotating sleeve 4, and the plurality of rotating motors 6 respectively drive the plurality of rotating gears 9 to rotate. By driving the plurality of rotating gears 9 to rotate through the plurality of rotating motors 6 and meshing transmission with the rotating gear ring 8, the rotating sleeve 4 and the total water pipe 5 rotate along the connecting pipe 7 and the mounting disc 2, so that the plurality of water spraying pipes 3 rotate to wash and cut the soil.

[0032] The connecting pipe 7 is provided with a threaded section 10 away from the total water pipe 5, and the connecting pipe 7 is threadedly connected with a water delivery pipe 11 through the threaded section 10. The external water source adds water flow into the connecting pipe 7 and the total water pipe 5 through the water delivery pipe 11 to provide water source support for the plurality of water spraying pipes 3; at the same time, the connecting pipe 7 can be disassembled and installed with the water delivery pipe 11 of different radii through the threaded section 10, as long as one end of the water delivery pipe 11 can be threadedly engaged in the threaded section 10 to meet the actual water spraying demand of the plurality of water spraying pipes 3.

[0033] Both sides of the cylindrical shell 1 are rotatably connected with first adjusting screws 12, and the two first adjusting screws 12 are arranged along the radial direction of the cylindrical shell 1, the mutually close ends of the two first adjusting screws 12 are all threadedly connected with threaded cylinders 13, the mutually close sides of the two threaded cylinders 13 are both provided with arc-shaped fixing plates 14, and the two arc-shaped fixing plates 14 are arranged in the mounting cavity. Place the water delivery pipe 11 into the mounting cavity, and then drive the two threaded cylinders 13 and the two arc-shaped fixing plates 14 to move closer to or farther away from each other by rotating the two first adjusting screws 12, so that the two arc-shaped fixing plates 14 fix the two sides of the water delivery pipe 11 to avoid movement of the water delivery pipe 11 during operation of the device; at the same time, the two arc-shaped fixing plates 14 can also fix the water delivery pipe 11 of different radii.

[0034] The cylindrical shell 1 is rotationally connected with an adjusting tooth ring 15, and the adjusting tooth ring 15 is arranged along the axis of the mounting cavity, the adjusting tooth ring 15 is in meshing transmission connection with the first adjusting screw 12 through a transmission gear 16, and the cylindrical shell 1 is provided with an adjusting motor for driving the adjusting tooth ring 15 to rotate. The adjusting tooth ring 15 is driven to rotate by the adjusting motor, so as to drive the transmission gear 16 and the first adjusting screw 12 to rotate, thereby driving the two threaded barrels 13 and the two arc-shaped fixed plates 14 to approach or move away from each other, so that the two arc-shaped fixed plates 14 fix the two sides of the water conveying pipe 11.

[0035] The upper and lower sides of the cylindrical shell 1 are rotationally connected with second adjusting screws 17, and the two second adjusting screws 17 are arranged along the radial direction of the cylindrical shell 1, the two second adjusting screws 17 are also in transmission connection with the adjusting tooth ring 15 through the transmission gear 16, and the mutually approaching ends of the two second adjusting screws 17 are threadedly connected with threaded moving barrels 18, the mutually approaching sides of the two threaded moving barrels 18 are provided with mounting blocks 19, linear driving members are arranged on the two mounting blocks 19, and the mounting blocks 19 are provided with telescopic barrels 20, and the telescopic barrels 20 are arranged along the radial direction of the cylindrical shell 1. When the adjusting tooth ring 15 rotates to drive the two second adjusting screws 17 to rotate, the mounting blocks 19 and the linear driving members thereon are driven to approach the water conveying pipe 11, so that the linear driving members can contact the water conveying pipe 11, facilitating the linear driving members to convey the water conveying pipe 11.

[0036] The linear driving member includes two waterproof driving motors 21, each of the two mounting blocks 19 is rotationally connected with a rotating shaft, a plurality of driving wheels 22 are arranged on each rotating shaft, and the two waterproof driving motors 21 are arranged on the two mounting blocks 19, and the waterproof driving motors 21 drive the rotating shafts to rotate. When the mounting blocks 19 and the plurality of driving wheels 22 contact the water conveying pipe 11, the rotating shafts and the plurality of driving wheels 22 are driven to rotate by the waterproof driving motors 21, so as to drive the water conveying pipe 11 and the mounting disc 2 to move along the length direction of the mounting cavity, thereby opening the mounting cavity, so that the mud water can flow out of the mounting cavity, and the rapid cleaning of the mud water is completed.

[0037] The outer surface of the cylindrical shell 1 is provided with a plurality of water channels 23, and the plurality of water channels 23 are arranged along the length direction of the cylindrical shell 1. When the entire device is deeply buried underground, the plurality of water channels 23 on the cylindrical shell 1 facilitate the flow of mud water.

[0038] In use, the whole device is placed in the corresponding position, the whole device is driven to move, the external water source adds water flow into the connecting pipe 7 and the total water pipe 5 through the water conveying pipe 11, and the plurality of water spraying pipes 3 spray water into the soil; the plurality of rotating motors 6 drive the plurality of rotating gears 9 to rotate and mesh with the rotating gear rings 8 to drive transmission, so that the rotating sleeve 4 and the total water pipe 5 rotate along the connecting pipe 7 and the mounting disc 2, so that the plurality of water spraying pipes 3 rotate to spray and cut the soil, improving the hole digging efficiency of the pipe jacking machine; the mud water in the soil flows out through the plurality of water conveying grooves 23 on the cylindrical shell 1, reducing the accumulation of water flow in the soil, when the water in the soil is too much, the rotating shaft and the plurality of driving wheels 22 are driven to rotate by the waterproof driving motor 21, so that the water conveying pipe 11 and the mounting disc 2 move along the length direction of the mounting cavity, so that the mounting cavity is opened, and the mud water can flow out through the mounting cavity, completing the rapid cleaning of the mud water.

[0039] At the same time, the connecting pipe 7 can be disassembled and installed with the water conveying pipe 11 of different radius through the threaded section 10 to meet the actual water spraying demand of the plurality of water spraying pipes 3, and the adjusting motor drives the adjusting gear ring 15 to rotate, thereby driving the transmission gear 16 and the first adjusting screw 12 to rotate, thereby driving the two threaded barrels 13 and the two arc-shaped fixing plates 14 to move closer to each other or farther away from each other, so that the two arc-shaped fixing plates 14 fix the two sides of the water conveying pipe 11; at the same time, when the adjusting gear ring 15 rotates, the two second adjusting screws 17 are driven to rotate, thereby driving the mounting block 19 and the plurality of driving wheels 22 thereon to move closer to the water conveying pipe 11, thereby being capable of conveying the water conveying pipe 11 of different radius.

[0040] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application are still within the scope of the technical solution of the present application.

Claims

1. A water cutting tool head pipe jacking machine comprising a cylindrical shell (1) provided with a mounting cavity in the cylindrical shell (1), characterized in that, One end of the installation cavity is slidingly installed with an installation disc (2), and the installation disc (2) seals one end of the installation cavity, the installation disc (2) is provided with a water jet element, the installation disc (2) is provided with a rotating element for driving the water jet element to rotate, and the cylindrical shell (1) is provided with a linear driving element for driving the installation disc (2) to slide along the length direction of the installation cavity; The water jet element comprises a plurality of water jet pipes (3) and a rotating sleeve (4), the rotating sleeve (4) is rotatably installed on the installation disc (2), the plurality of water jet pipes (3) are uniformly arranged on the rotating sleeve (4), the water outlets of the plurality of water jet pipes (3) are located on the outside of the installation disc (2), and the plurality of water jet pipes (3) are arranged along the rotating axis of the rotating sleeve (4); Both sides of the cylindrical shell (1) are rotatably connected with first adjusting screws (12), and the two first adjusting screws (12) are arranged along the radial direction of the cylindrical shell (1), the mutually close ends of the two first adjusting screws (12) are threadedly connected with threaded barrels (13), and the mutually close sides of the two threaded barrels (13) are provided with arc-shaped fixing plates (14), and the two arc-shaped fixing plates (14) are arranged in the installation cavity; The cylindrical shell (1) is rotatably connected with an adjusting gear ring (15), and the adjusting gear ring (15) is arranged along the axis of the installation cavity, the adjusting gear ring (15) is in meshing transmission connection with the first adjusting screw (12) through a transmission gear (16), and the cylindrical shell (1) is provided with an adjusting motor for driving the adjusting gear ring (15) to rotate; Both the upper side and the lower side of the cylindrical shell (1) are rotatably connected with second adjusting screws (17), and the two second adjusting screws (17) are arranged along the radial direction of the cylindrical shell (1), the two second adjusting screws (17) are also in transmission connection with the adjusting gear ring (15) through the transmission gear (16), the mutually close ends of the two second adjusting screws (17) are threadedly connected with threaded moving barrels (18), and the mutually close sides of the two threaded moving barrels (18) are provided with mounting blocks (19), the linear driving element is arranged on the two mounting blocks (19), the mounting blocks (19) are provided with telescopic barrels (20), and the telescopic barrels (20) are arranged along the radial direction of the cylindrical shell (1); The linear driving element comprises two waterproof driving motors (21), each mounting block (19) is rotatably connected with a rotating shaft, each rotating shaft is provided with a plurality of driving wheels (22), and the two waterproof driving motors (21) are arranged on the two mounting blocks (19), and the waterproof driving motor (21) drives the rotating shaft to rotate.

2. A water cutting bit push bench machine according to claim 1, characterized in that, The rotating sleeve (4) is provided with a total water pipe (5), the total water pipe (5) is installed on the rotating sleeve (4), and one end of the total water pipe (5) is in communication with the plurality of water jet pipes (3).

3. A water cutting head push bench according to claim 2, characterized in that, The rotating member comprises a plurality of rotating motors (6), the total water pipe (5) is rotationally connected with a connecting pipe (7) at one end away from the water spraying pipe (3), and the connecting pipe (7) is fixed on the mounting disc (2); the connecting pipe (7) is externally sleeved with a rotating gear ring (8); the total water pipe (5) is mounted on the shaft of the rotating sleeve (4), and a plurality of rotating gears (9) are rotationally connected on the total water pipe (5); the plurality of rotating gears (9) are all in meshing transmission connection with the rotating gear ring (8); the plurality of rotating motors (6) are all mounted on the rotating sleeve (4), and the plurality of rotating motors (6) respectively drive the plurality of rotating gears (9) to rotate.

4. A water cutting head push bench according to claim 3, characterized in that, A threaded section (10) is arranged in one end of the connecting pipe (7) away from the total water pipe (5); and the connecting pipe (7) is threadedly connected with a water delivery pipe (11) through the threaded section (10).

5. A water cutting bit push bench machine according to claim 1, characterized in that, The outer surface of the cylindrical shell (1) is provided with a plurality of water passing grooves (23), and the plurality of water passing grooves (23) are arranged along the length direction of the cylindrical shell (1).

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