Grouting equipment

Abstract

The embodiment of the utility model provides grouting equipment. The grouting equipment comprises a platform mechanism, a drilling mechanism and a grouting mechanism. The face, facing the mouth of the surge shaft, of the platform mechanism forms a bearing face, the bearing face is matched with the interior shape of the surge shaft, and the side wall of the platform mechanism is in sliding connection with the inner side wall of the surge shaft. The drilling mechanism is slidably arranged on the bearing surface to rotate around the central axis of the platform mechanism, and the drilling mechanism is used for drilling a grouting hole in the inner side wall of the surge shaft; the grouting mechanism is arranged on the bearing face in a sliding mode so as to rotate around the central axis of the platform mechanism, and the grouting mechanism is used for injecting concrete into the grouting holes. Through the arrangement of the embodiment of the invention, the grouting equipment which is convenient to operate, high in stability and relatively high in overall safety is provided.

Description

Technical Field

[0001] The present application relates to the field of pressure regulating wells in water conservancy and hydropower engineering, and in particular to a grouting device. Background Art

[0002] A surge well, also known as a pressure well, is a mechanical device used to regulate water pressure in hydropower stations and other places. A surge well is usually set up as a circular well chamber with a larger diameter and a higher well chamber.

[0003] In the relevant technology, the pressure regulating well is usually constructed in sequence according to the three important processes of excavation, lining and grouting. The excavation is generally constructed layer by layer from top to bottom, the lining adopts the slipform with mature technology, and the grouting usually uses a hanging basket as the grouting construction platform, and then people stand on the platform, forming a layered construction from bottom to top.

[0004] However, during the grouting process, operators are required to perform continuous work in the hanging basket. Due to the small operating space and poor stability of the hanging basket, there are greater safety risks. Utility Model Content

[0005] The embodiment of the present application provides a grouting device to solve the technical problem in the related art that during the grouting process, the operator is required to perform continuous operations in a hanging basket, and the hanging basket has a small operating space, poor stability, and high safety risks.

[0006] The embodiment of the present application provides a grouting device, including a platform mechanism, a drilling mechanism and a grouting mechanism;

[0007] A side of the platform mechanism facing the wellhead of the surge well forms a bearing surface, the bearing surface and the shape of the well inside the surge well are adapted to each other, and the side wall of the platform mechanism and the inner wall of the surge well are slidably connected;

[0008] The drilling mechanism is slidably arranged on the bearing surface to rotate around the central axis of the platform mechanism, and the drilling mechanism is used to drill grouting holes on the inner wall of the pressure regulating well;

[0009] The grouting mechanism is slidably arranged on the bearing surface to rotate around the central axis of the platform mechanism, and the grouting mechanism is used for injecting concrete into the grouting hole.

[0010] In a feasible implementation, the platform mechanism includes a working platform and a lifting mechanism;

[0011] The working platform forms a bearing surface, the working platform and the inner wall of the pressure regulating shaft are adapted to each other, and the lifting end of the lifting mechanism is connected to the working platform to drive the working platform to lift and lower along the inner wall of the pressure regulating shaft.

[0012] In a feasible implementation, the lifting mechanism includes a winch and a wire rope;

[0013] The winch is installed at the wellhead of the surge tank, one end of the wire rope is connected to the drum of the winch, and the other end of the wire rope is connected to the working platform;

[0014] The side wall of the working platform is provided with a first pulley, and the first pulley is used for rolling along the inner side wall of the pressure regulating shaft.

[0015] In a feasible implementation, at least three lifting mechanisms are provided, and the three lifting mechanisms are evenly arranged around the working platform.

[0016] In a feasible implementation, the drilling mechanism includes a driving assembly, a first pushing assembly and a drill rod;

[0017] The first pushing assembly is arranged on the platform mechanism, the drill rod is arranged on the side wall of the first pushing assembly facing the inner side wall of the surge tank, and the drill rod and the inner side wall of the surge tank are arranged perpendicular to each other;

[0018] The driving end of the driving assembly is connected to the first pushing assembly, and the driving assembly is used to drive the first pushing assembly to drive the drill rod to move back and forth along the extension direction of the drill rod.

[0019] In a feasible implementation, the platform mechanism is further provided with an annular track, and the annular track has a first side wall and a second side wall which are parallel to the inner side wall of the surge tank;

[0020] The side wall of the first pushing assembly is provided with a second pulley which is adapted to the first side wall, and the second pulley and the first side wall are adapted to each other;

[0021] The bottom wall of the first pushing assembly is provided with a third pulley, and the third pulley and the bottom wall of the annular track are adapted to each other.

[0022] In a feasible implementation, the drilling mechanism further includes a first advance ruler, one end of the first advance ruler is slidably connected to the first pushing assembly, and the other end of the first advance ruler is fixed to the second side wall.

[0023] In a feasible implementation, the grouting mechanism includes a grouting assembly, a second pushing assembly and a grouting positioning tube;

[0024] The second pushing assembly is arranged on the annular track, the grouting positioning tube is arranged on the side wall of the second pushing assembly facing the inner side wall of the pressure regulating shaft, and the grouting positioning tube and the inner side wall of the pressure regulating shaft are arranged perpendicular to each other;

[0025] The grouting end of the second pushing assembly is connected to the inlet of the grouting positioning pipe, and the outlet of the grouting positioning pipe is arranged toward the inner wall of the pressure regulating well.

[0026] In a feasible implementation, the grouting device further includes a controller, the first pushing assembly and the second pushing assembly are both connected to the controller signal, and the controller is used to control the first pushing assembly to move along the extension direction of the drill rod or along the circular track;

[0027] The controller is also used to control the second pushing component to move along the extension direction of the grouting positioning tube or along the circular track.

[0028] The embodiment of the present application provides a grouting device, including a platform mechanism, a drilling mechanism and a grouting mechanism. The embodiment of the present application forms a bearing surface on one side of the platform mechanism facing the wellhead of the pressure regulating well, and the bearing surface and the inner shape of the pressure regulating well are adapted to each other, so that the operator can move between the bearing surface and the inner wall of the pressure regulating well. Compared with the hanging basket, it not only increases the range of the operator's activities, but also improves the operator's operating safety. The embodiment of the present application connects the side wall of the platform mechanism and the inner wall of the pressure regulating well by sliding. On the one hand, it is convenient for the staff to carry out layered construction from bottom to top, and on the other hand, it can improve the stability of the platform mechanism, thereby improving the overall safety of the operation. The embodiment of the present application facilitates drilling and reaming grouting holes on the inner wall of the pressure regulating well by sliding the drilling mechanism on the bearing surface. The embodiment of the present application facilitates the injection of concrete into the grouting hole by sliding the grouting mechanism on the bearing surface. Through the arrangement of the embodiment of the present application, a grouting device with convenient operation, high stability and high overall safety is provided. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0030] Figure 1 It is a structural schematic diagram of a grouting device provided in one embodiment of the present application;

[0031] Figure 2 yes Figure 1 A top view of

[0032] Figure 3 yes Figure 1 A partial enlarged schematic diagram of .

[0033] Description of reference numerals:

[0034] 100- platform mechanism; 200- drilling mechanism; 300- grouting mechanism; 400- controller; 500- pressure regulating well;

[0035] 110-working platform; 111-first pulley; 120-lifting mechanism; 121-winch; 122-fixing piece; 123-bolt; 124-wire rope; 124a-lifting ring; 125-guide assembly; 130-annular track; 131-first side wall; 132-second side wall; 210-driving assembly; 211-air compressor; 212-air pressure power pipe; 220-first pushing assembly; 221-second pulley; 222-third pulley; 230-drill rod; 240-first advance ruler; 310-grouting assembly; 311-slurry making system; 312-slurry delivery pipe; 320-second pushing assembly; 321-fourth pulley; 322-fifth pulley; 330-grouting positioning pipe; 340-second advance ruler. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present application.

[0037] A surge well, also known as a pressure well, is a mechanical device used to regulate water pressure in hydropower stations and other places. A surge well is usually set up as a circular well chamber with a larger diameter and a higher well chamber.

[0038] In the relevant technology, the pressure regulating well is usually constructed in sequence according to the three important processes of excavation, lining and grouting. The excavation is generally constructed layer by layer from top to bottom, the lining adopts the slipform with mature technology, and the grouting usually uses a hanging basket as the grouting construction platform, and then people stand on the platform, forming a layered construction from bottom to top.

[0039] However, during the grouting process, operators are required to perform continuous work in the hanging basket. Due to the small operating space and poor stability of the hanging basket, there are greater safety risks.

[0040] Therefore, an embodiment of the present application provides a grouting device to solve the technical problem in the related art that during the grouting process, the operator is required to perform continuous work in the hanging basket, and the hanging basket has a small operating space, poor stability, and high safety risks.

[0041] Figure 1 It is a structural schematic diagram of a grouting device provided in one embodiment of the present application; Figure 2 yes Figure 1 Top view of the .

[0042] Reference Figure 1 and Figure 2, the embodiment of the present application provides a grouting device, including a platform mechanism 100, a drilling mechanism 200 and a grouting mechanism 300;

[0043] The side of the platform mechanism 100 facing the wellhead of the pressure regulating well 500 forms a bearing surface, the bearing surface and the shape of the well inside the pressure regulating well 500 are adapted to each other, and the side wall of the platform mechanism 100 and the inner wall of the pressure regulating well 500 are slidably connected;

[0044] The drilling mechanism 200 is slidably disposed on the bearing surface to rotate around the central axis of the platform mechanism 100, and the drilling mechanism 200 is used to drill grouting holes on the inner wall of the pressure regulating well 500;

[0045] The grouting mechanism 300 is slidably disposed on the bearing surface to rotate around the central axis of the platform mechanism 100 , and the grouting mechanism 300 is used to inject concrete into the grouting hole.

[0046] For example, the operator can operate the drilling mechanism 200 and the grouting mechanism 300 on the bearing surface to achieve drilling and grouting of the inner wall of the pressure regulating well 500 .

[0047] For example, a track may be provided on the bearing surface so that the drilling mechanism 200 or the grouting mechanism 300 can slide around the track.

[0048] From the above description, it can be seen that this solution achieves the following technical effects:

[0049] The embodiment of the present application provides a grouting device, which includes a platform mechanism 100, a drilling mechanism 200 and a grouting mechanism 300. The embodiment of the present application forms a bearing surface on the side of the platform mechanism 100 facing the wellhead of the pressure regulating well 500, and the bearing surface and the inner shape of the pressure regulating well 500 are adapted to each other, so that the operator can move between the bearing surface and the inner side wall of the pressure regulating well 500. Compared with the hanging basket, not only the range of movement of the operator is increased, but also the operating safety of the operator is improved. The embodiment of the present application connects the side wall of the platform mechanism 100 and the inner side wall of the pressure regulating well 500 by sliding. On the one hand, it is convenient for the staff to construct in layers from bottom to top, and on the other hand, it can improve the stability of the platform mechanism 100, thereby improving the overall safety of the operation. The embodiment of the present application facilitates drilling and reaming grouting holes on the inner side wall of the pressure regulating well 500 by slidingly setting the drilling mechanism 200 on the bearing surface. The embodiment of the present application facilitates the injection of concrete into the grouting hole by slidingly setting the grouting mechanism 300 on the bearing surface. Through the configuration of the embodiments of the present application, a grouting device is provided which is easy to operate, has high stability and high overall safety.

[0050] Figure 3 yes Figure 1 A partial enlarged schematic diagram of .

[0051] Reference Figure 3 , in some examples, the platform mechanism 100 includes a working platform 110 and a lifting mechanism 120;

[0052] The working platform 110 forms a bearing surface, the working platform 110 and the inner wall of the pressure regulating shaft 500 are adapted to each other, and the lifting end of the lifting mechanism 120 is connected to the working platform 110 to drive the working platform 110 to rise and fall along the inner wall of the pressure regulating shaft 500 .

[0053] For example, the working platform 110 may be composed of two concentric circular tubes with a diameter of 75 mm or a plurality of pipes with a diameter of 50 mm.

[0054] For another example, the lifting mechanism 120 may be an electric hoist, and the lifting end of the electric hoist is connected to the working platform 110 , so that the working platform 110 is driven to lift and lower along the inner wall of the pressure regulating shaft 500 by the electric hoist.

[0055] The embodiment of the present application connects the lifting end of the lifting mechanism 120 and the working platform 110, thereby being able to drive the working platform 110 to rise and fall along the inner wall of the pressure-regulating well 500, thereby enabling the working platform 110 to be moved from top to bottom in the pressure-regulating well 500 and placed into the pressure-regulating well 500, and also enabling the working platform 110 to move from bottom to top in the pressure-regulating well 500, thereby facilitating layered construction.

[0056] Exemplarily, the lifting mechanism 120 includes a winch 121 and a wire rope 124;

[0057] The winch 121 is disposed at the wellhead of the surge tank 500, one end of the wire rope 124 is connected to the drum of the winch 121, and the other end of the wire rope 124 is connected to the working platform 110;

[0058] A first pulley 111 is provided on the side wall of the working platform 110 , and the first pulley 111 is used to roll along the inner wall of the pressure regulating shaft 500 .

[0059] Exemplarily, an anchoring assembly is also provided at the wellhead, and the anchoring assembly includes a fixing member 122 and a bolt 123 . The fixing member 122 may be a fixing plate made of concrete, and the bolt 123 passes through the fixing position of the winch 121 and the fixing plate in sequence to fix the winch 121 .

[0060] Exemplarily, a guide assembly 125 is also provided at the wellhead. The guide assembly 125 is provided between the winch 121 and the wellhead. The guide assembly 125 includes a guide wheel. The wire rope 124 is connected to the working platform 110 via a drum via the guide wheel.

[0061] For example, a scale is painted on the surface of the steel wire rope 124 , and the scale is used to monitor the lifting distance of the working platform 110 .

[0062] For another example, a lifting ring 124 a is provided at the other end of the wire rope 124 , and the wire rope 124 is connected to the working platform 110 via the lifting ring 124 a .

[0063] The embodiment of the present application is provided with a winch 121 and a steel wire rope 124, so that the working platform 110 can be lifted and lowered along the inner wall of the surge tank 500. The embodiment of the present application is provided with a first pulley 111 on the side wall of the working platform 110, and the first pulley 111 is used to roll along the inner wall of the surge tank 500, thereby improving the stability of the cooperation between the working platform 110 and the inner wall of the surge tank 500, thereby improving the overall stability of the grouting equipment during the grouting process.

[0064] Exemplarily, at least three lifting mechanisms 120 are provided, and the three lifting mechanisms 120 are evenly arranged around the working platform 110 .

[0065] For example, it also includes a lifting mechanism 120 starting device. The three lifting mechanisms 120 are all connected to the lifting mechanism 120 starting device. When the lifting mechanism 120 is started, the three elevators can work simultaneously to ensure that the platform mechanism 100 always remains level, which is convenient for construction.

[0066] In some examples, the drilling mechanism 200 includes a driving assembly 210 , a first pushing assembly 220 , and a drill rod 230 ;

[0067] The first pushing assembly 220 is disposed on the platform mechanism 100, and the drill rod 230 is disposed on the side wall of the first pushing assembly 220 facing the inner side wall of the pressure regulating well 500, and the drill rod 230 and the inner side wall of the pressure regulating well 500 are disposed perpendicular to each other;

[0068] The driving end of the driving assembly 210 is connected to the first pushing assembly 220 , and the driving assembly 210 is used to drive the first pushing assembly 220 to drive the drill rod 230 to reciprocate along the extension direction of the drill rod 230 .

[0069] Exemplarily, the first pushing assembly 220 may be configured as a cuboid with a length of about 200 mm, a width of about 150 mm, and a height of about 250 mm.

[0070] For example, the diameter of the drill rod 230 may be set to 50 mm.

[0071] Exemplarily, the driving assembly 210 includes an air compressor 211 and a wind pressure power tube 212, the output end of the air compressor 211 is connected to the input end of the wind pressure power tube 212, and the output end of the wind pressure power tube 212 is connected to the first pushing assembly 220. The air compressor 211 is used to provide power to the first pushing assembly 220 via the wind pressure power tube 212 during drilling, so that the first pushing assembly 220 pushes the drill rod 230 to drill. In a specific implementation, the wind pressure power tube 212 can be set as a rubber hose with a diameter of 50 mm.

[0072] The embodiment of the present application can drive the first pushing assembly 220 to drive the drill rod 230 to move back and forth along the extension direction of the drill rod 230 through the setting of the driving assembly 210 to drill the inner wall of the pressure regulating well 500.

[0073] Exemplarily, the platform mechanism 100 is further provided with an annular track 130, and the annular track 130 has a first side wall 131 and a second side wall 132 which are parallel to the inner side wall of the surge tank 500;

[0074] The side wall of the first pushing assembly 220 is provided with a second pulley 221 which is adapted to the first side wall 131, and the second pulley 221 and the first side wall 131 are adapted to each other;

[0075] A third pulley 222 is disposed on the bottom wall of the first pushing assembly 220 , and the third pulley 222 and the bottom wall of the annular track 130 are adapted to each other.

[0076] Exemplarily, the second pulley 221 and the third pulley 222 can be configured as pulleys with a diameter of 30 mm, wherein at least three groups are disposed on the side wall of the first pushing component 220 , and at least two groups are disposed on the bottom wall of the first pushing component 220 .

[0077] Exemplarily, the annular track 130 is an annular slideway with an L-shaped cross section, about 150 mm in height and about 300 mm in width.

[0078] The embodiment of the present application sets the first side wall 131 and the second side wall 132, so as to limit the first pushing assembly 220 and prevent the first pushing assembly 220 from moving outside the annular track 130. The embodiment of the present application sets the second pulley 221, so as to enable the first pushing assembly 220 to move along the annular track 130. The embodiment of the present application sets the third pulley 222, so as to enable the first pushing assembly 220 to move between the first side wall 131 and the second side wall 132, so as to push the drill rod 230 to drill.

[0079] Exemplarily, the drilling mechanism 200 further includes a first advance ruler 240 , one end of the first advance ruler 240 is slidably connected to the first pushing assembly 220 , and the other end of the first advance ruler 240 is fixed to the second side wall 132 .

[0080] It should be noted that the surface of the first advance ruler 240 is provided with scales.

[0081] The embodiment of the present application facilitates determination of the drilling position and drilling depth during the drilling process by providing the first advance ruler 240 , thereby improving drilling accuracy.

[0082] In another implementation, the grouting mechanism 300 includes a grouting assembly 310, a second pushing assembly 320, and a grouting positioning tube 330;

[0083] The second pushing assembly 320 is disposed on the annular track 130, and the grouting positioning tube 330 is disposed on the side wall of the second pushing assembly 320 facing the inner wall of the pressure regulating shaft 500, and the grouting positioning tube 330 and the inner wall of the pressure regulating shaft 500 are disposed perpendicular to each other;

[0084] The grouting end of the second pushing assembly 320 is connected to the inlet of the grouting positioning tube 330 , and the outlet of the grouting positioning tube 330 is arranged toward the inner wall of the pressure regulating well 500 .

[0085] Exemplarily, the second pushing assembly 320 may be configured as a cuboid with a length of about 200 mm, a width of about 150 mm, and a height of about 250 mm.

[0086] Exemplarily, the grouting positioning pipe 330 is a pressure steel pipe with a diameter of 50 mm.

[0087] Exemplarily, the grouting assembly 310 includes a slurry making system 311 and a slurry delivery pipe 312 , wherein the slurry making system 311 is used to make concrete slurry, one end of the slurry delivery pipe 312 is connected to the output end of the slurry making system 311 , and the other end of the slurry delivery pipe 312 is connected to the input end of the grouting positioning pipe 330 .

[0088] Exemplarily, the first pushing assembly 220 and the second pushing assembly 320 share the annular track 130 .

[0089] For example, the side wall of the second pushing component 320 is provided with a fourth pulley 321 that is adapted to the first side wall 131, the fifth pulley 322 is adapted to the first side wall 131, and the bottom wall of the second pushing component 320 is provided with a fifth pulley 322, and the fifth pulley 322 is adapted to the bottom wall of the annular track 130.

[0090] For another example, the grouting mechanism 300 further includes a second advance ruler 340, one end of the second advance ruler 340 is slidably connected to the second pushing assembly 320, and the other end of the second advance ruler 340 is fixed to the second side wall 132, wherein the second advance ruler 340 is provided with a scale.

[0091] The embodiment of the present application can drive the grouting positioning tube 330 to move to the position of the grouting hole through the second pushing component 320 to pour concrete slurry into the grouting hole through the setting of the second pushing component 320. The embodiment of the present application can provide concrete slurry to the grouting positioning tube 330 through the setting of the grouting component 310.

[0092] Exemplarily, the grouting equipment also includes a controller 400, and the first pushing assembly 220 and the second pushing assembly 320 are both connected to the controller 400 by signal. The controller 400 is used to control the first pushing assembly 220 to move along the extension direction of the drill rod 230 or along the circular track 130; the controller 400 is also used to control the second pushing assembly 320 to move along the extension direction of the grouting positioning pipe 330 or along the circular track 130.

[0093] For example, the drilling mechanism 200 may include a first sensor, which is installed on the side wall of the first pushing component 220, and the first sensor and the controller 400 are signal-connected to receive a first operation signal from the controller 400 and issue instructions to the first pushing component 220 in sequence according to the first operation.

[0094] For example, the grouting mechanism 300 may also include a second sensor, which is installed on the side wall of the second pushing component 320, and the second sensor is signal-connected to the controller 400 to receive a second operation signal from the controller 400 and issue instructions to the second pushing component 320 according to the second operation signal.

[0095] For another example, the controller 400 is installed outside the wellhead of the pressure regulating well 500 .

[0096] The embodiment of the present application can realize remote control of the drilling mechanism 200 and the grouting mechanism 300 through the setting of the controller 400, and after the controller 400 is set outside the wellhead of the pressure-regulating well 500, automatic control of drilling and grouting can be realized without the need for workers to enter the work platform 110, which not only saves labor costs but also improves safety performance.

[0097] It is easy to understand that those skilled in the art can combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments based on the several embodiments provided in the present application, and these embodiments do not exceed the protection scope of the present application.

[0098] The above specific implementation methods further explain in detail the purpose, technical solutions and beneficial effects of the embodiments of the present application. It should be understood that the above are only specific implementation methods of the embodiments of the present application and are not used to limit the protection scope of the embodiments of the present application. Any modifications, equivalent substitutions, improvements, etc. made on the basis of the technical solutions of the embodiments of the present application should be included in the protection scope of the embodiments of the present application.

Claims

1. A grouting device, characterized in that: It comprises a platform mechanism (100), a drilling mechanism (200) and a grouting mechanism (300); A side of the platform mechanism (100) facing the wellhead of the pressure regulating well (500) forms a bearing surface, the bearing surface and the shape of the well interior of the pressure regulating well (500) are mutually adapted, and the side wall of the platform mechanism (100) and the inner wall of the pressure regulating well (500) are slidably connected; The drilling mechanism (200) is slidably arranged on the bearing surface to rotate around the central axis of the platform mechanism (100), and the drilling mechanism (200) is used to drill grouting holes on the inner wall of the pressure regulating well (500); The grouting mechanism (300) is slidably arranged on the bearing surface to rotate around the central axis of the platform mechanism (100), and the grouting mechanism (300) is used to inject concrete into the grouting hole.

2. A grouting device according to claim 1, characterized in that: The platform mechanism (100) comprises a working platform (110) and a lifting mechanism (120); The working platform (110) forms the bearing surface, the working platform (110) and the inner wall of the pressure regulating shaft (500) are adapted to each other, and the lifting end of the lifting mechanism (120) is connected to the working platform (110) to drive the working platform (110) to rise and fall along the inner wall of the pressure regulating shaft (500).

3. A grouting device according to claim 2, characterized in that: The lifting mechanism (120) comprises a hoist (121) and a steel wire rope (124); The hoist (121) is arranged at the wellhead of the pressure regulating well (500), one end of the steel wire rope (124) is connected to the drum of the hoist (121), and the other end of the steel wire rope (124) is connected to the working platform (110); A first pulley (111) is provided on the side wall of the working platform (110), and the first pulley (111) is used to roll along the inner wall of the pressure regulating shaft (500).

4. A grouting device according to claim 2, characterized in that: At least three lifting mechanisms (120) are provided, and the three lifting mechanisms (120) are evenly arranged around the working platform (110).

5. A grouting device according to any one of claims 1 to 3, characterized in that: The drilling mechanism (200) comprises a driving assembly (210), a first pushing assembly (220) and a drilling rod (230); The first pushing assembly (220) is arranged on the platform mechanism (100), the drill rod (230) is arranged on the side wall of the first pushing assembly (220) facing the inner wall of the pressure regulating well (500), and the drill rod (230) and the inner wall of the pressure regulating well (500) are arranged perpendicular to each other; The driving end of the driving component (210) is connected to the first pushing component (220), and the driving component (210) is used to drive the first pushing component (220) to drive the drill rod (230) to move back and forth along the extension direction of the drill rod (230).

6. A grouting device according to claim 5, characterized in that: The platform mechanism (100) is further provided with an annular track (130), wherein the annular track (130) has a first side wall (131) and a second side wall (132) which are parallel to the inner side wall of the pressure regulating shaft (500); The side wall of the first pushing component (220) is provided with a second pulley (221) adapted to the first side wall (131), and the second pulley (221) and the first side wall (131) are adapted to each other; The bottom wall of the first pushing assembly (220) is provided with a third pulley (222), and the third pulley (222) and the bottom wall of the annular track (130) are adapted to each other.

7. A grouting device according to claim 6, characterized in that: The drilling mechanism (200) further comprises a first advancing ruler (240), one end of which is slidably connected to the first pushing assembly (220), and the other end of which is fixed to the second side wall (132).

8. A grouting device according to claim 6, characterized in that: The grouting mechanism (300) comprises a grouting component (310), a second pushing component (320) and a grouting positioning pipe (330); The second pushing component (320) is arranged on the annular track (130), the grouting positioning pipe (330) is arranged on the side wall of the second pushing component (320) facing the inner wall of the pressure regulating well (500), and the grouting positioning pipe (330) and the inner wall of the pressure regulating well (500) are arranged perpendicular to each other; The grouting end of the second pushing component (320) is connected to the inlet of the grouting positioning pipe (330), and the outlet of the grouting positioning pipe (330) is arranged toward the inner wall of the pressure regulating well (500).

9. A grouting device according to claim 8, characterized in that: The grouting equipment further comprises a controller (400), the first pushing assembly (220) and the second pushing assembly (320) are both connected to the controller (400) by signal, and the controller (400) is used to control the first pushing assembly to move along the extension direction of the drill rod (230) or along the annular track (130); The controller (400) is also used to control the second pushing component (320) to move along the extension direction of the grouting positioning tube (330) or along the annular track (130).

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