A grouting device with adaptive function

By designing an adaptive grouting device, which utilizes support legs and cylinder mechanisms to adapt to different hole diameters, the problems of drilling accuracy and rapid grouting are solved, and safe and fast drilling and grouting operations are achieved.

CN115653537BActive Publication Date: 2026-04-07SUZHOU PINGHAI DRAINAGE SERVICE CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-25
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing drilling and grouting machines are unable to achieve drilling precision and grouting speed, and pose certain risks, making it difficult to meet the requirements of modern drilling precision and rapid grouting.

Method used

An adaptive grouting device was designed, including a central fixing component, a support leg mechanism, a cylinder mechanism, and a grouting drilling mechanism. The device achieves adaptive operation in different hole diameters through electric motor drive and joint drive. The support leg and cylinder are used to perform drilling and grouting on the ground and underground. The cylinder mechanism is deployed and fixed on the pipe wall to ensure the stability of the device.

Benefits of technology

It enables adaptive operation on pipe walls with different borehole diameters, improves the speed and safety of drilling and grouting, expands the scope of application, reduces the risk, and realizes safe and fast drilling and grouting operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115653537B_ABST
    Figure CN115653537B_ABST
Patent Text Reader

Abstract

The application provides a grouting device with adaptive function, and relates to the field of mechanical automation engineering. The grouting device with adaptive function comprises a central fixed component, the central fixed component comprises a shell and an annular support plate welded in the lower part of the shell, the surface of the hanging hole is provided with a plurality of hanging holes, the outer diameter of the bottom of the central fixed component is provided with a support leg mechanism, two groups of annular support plates are installed on the upper side, a secondary contraction rod mechanism is installed between the two groups of annular support plates, and the top of the secondary contraction rod mechanism is connected to the driving end of a joint driving mechanism, a piston rod mechanism is installed in the middle part of the central fixed component, a control mechanism is installed at the bottom of the central fixed component, and a grouting drilling mechanism is installed below the control mechanism. The application can work adaptively on the pipe wall with different hole diameters, accelerates the working speed, reduces the possibility of danger, and makes the drilling grouting safe and fast.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the field of mechanical automation engineering, in particular to a grouting device with self-adaptive function. BACKGROUND

[0002] With the development of economy and society, the development of underground resources has been rapidly developed. The drilling and grouting mechanism is widely used due to its convenience and economy. China has abundant underground resources, but the distribution of resources is uneven, so it is very important to determine the distribution of resources for the development of China's energy. However, it is necessary to inject slurry into rock fissures or broken rock layers through drilling, so as to achieve the effect of water plugging and reinforcement. Due to the large number of drillings, short grouting time and certain danger, a drilling and grouting mechanism with self-adaptive function is particularly necessary.

[0003] The existing drilling and grouting integrated machine is difficult to realize the precision of drilling and the rapidity of grouting, and it is difficult to meet the requirements of drilling precision and rapid grouting. SUMMARY

[0004] In view of the shortcomings of the prior art, the present application provides a grouting device with self-adaptive function, which can work adaptively on the pipe wall in different hole diameters, speed up the work speed, reduce the possibility of danger, and make the drilling and grouting safe and fast.

[0005] To achieve the above purpose, the present application realizes the following technical scheme: a grouting device with self-adaptive function, comprising a center fixed component, the center fixed component comprises an outer shell and an annular support plate welded in the lower part of the outer shell, the annular support plate is provided with multiple groups and is connected between the adjacent annular support plates through a plurality of connecting rods, the surface of the hanging hole is provided with a plurality of hanging holes, the bottom outer diameter of the center fixed component is provided with a support leg mechanism, the top of the center fixed component is provided with a motor driving mechanism, one side of the center fixed component is provided with a joint driving mechanism, two groups of annular support plates are installed between the two groups of annular support plates, a two-stage contraction rod mechanism is installed at the top of the joint driving mechanism, a piston rod mechanism is installed in the middle of the center fixed component, a control mechanism is installed at the bottom of the center fixed component, and a grouting and drilling mechanism is installed below the control mechanism.

[0006] Preferably, the piston rod mechanism comprises a screw rod movably connected to the middle part and four light rods fixed around, and the screw rod is connected to the output end of the motor driving mechanism.

[0007] Preferably, the air cylinder mechanism comprises a resisting frame, a hinge frame, a cylinder rod and a push rod, the resisting frame is expanded by controlling the push rod through the cylinder rod, and the air cylinder mechanism is provided with multiple groups and is uniformly installed between adjacent two annular support plates.

[0008] Preferably, the support leg mechanism comprises four groups of outer rods, the inner ends of the outer rods are hinged to the bottom end of the lowermost annular support plate, the middle parts of the outer rods are movably connected with inner rods, and the ends of the inner rods are provided with inserting rods.

[0009] Preferably, the grouting drilling mechanism comprises a support surface mechanism, a grouting mechanism, a drilling mechanism and a rotating mechanism, which are used for grouting, drilling and rotating position adjustment respectively.

[0010] Working principle: when the mechanism is on the ground, the support leg mechanism is opened and fixed by the inserting rods, the drilling mechanism and the grouting mechanism are sent into the ground by driving the mechanism by the joint motor and controlling the up-down movement of the secondary contraction rod mechanism, and the positioning work is completed in the support surface mechanism after stopping movement at the predetermined position, then the drilling and grouting work are completed by the drilling mechanism and the grouting mechanism, when the mechanism needs to be put into the pipeline, the support leg mechanism is folded, the whole mechanism is put into the pipeline, the screw rod in the piston rod mechanism is driven to rotate by the step motor in the motor driving mechanism, the whole structure is driven to move downward by the light rod limit, the cylinder rod in the cylinder barrel mechanism drives the push rod to extend to rotate the hinged frame and expand the abutting frame to complete the fixation of the whole structure by abutting on the pipe wall, then the drilling and grouting work are completed by the drilling mechanism and the grouting mechanism, when it needs to be deeply put into the pipeline, the device can be put into the pipeline by hooking the hanging hole on the annular support plate by the hook lock, then the grouting work is completed by the grouting drilling mechanism.

[0011] The application provides a grouting device with self-adaptive function.

[0012] The grouting device can complete the drilling and grouting work on the ground and underground by increasing the support leg mechanism and the cylinder barrel mechanism, the use range is wider, the cylinder barrel mechanism can be self-adapted to the pipe wall in different hole diameters, the working speed is accelerated, the danger is reduced, and the drilling and grouting become safe and fast. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a three-dimensional schematic view of the application;

[0014] Fig. 2 It is a schematic view of the center fixing assembly in the application;

[0015] Fig. 3 It is a schematic view of the internal structure of the application.

[0016] The components include: 1. Central fixing assembly; 101. Outer shell; 102. Annular support plate; 103. Hanging hole; 104. Connecting rod; 2. Cylinder mechanism; 3. Support leg mechanism; 301. Outer rod; 302. Inner rod; 303. Insert rod; 4. Motor drive mechanism; 5. Joint drive mechanism; 6. Piston rod mechanism; 7. Secondary retraction rod mechanism; 8. Grouting drilling mechanism; 9. Control mechanism. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] Example 1:

[0019] like Figs. 1-3 As shown, the device includes a central fixing component 1, which comprises a housing 101 and an annular support plate 102 welded to the lower part of the housing 101. Multiple sets of annular support plates 102 are provided, and each annular support plate 102 is connected by several connecting rods 104. Multiple hanging holes 103 are provided on the surface of the hanging holes 103. When it is necessary to penetrate deep into the pipe, a hook lock can be used to hook the hanging holes 103 on the annular support plate 102, and the entire device can be placed into the pipe. Grouting can then be completed using the grouting drilling mechanism 8. A support leg mechanism 3 is provided on the bottom outer diameter of the central fixing component 1. The top of the central fixed component 1 is equipped with a motor drive mechanism 4, and a joint drive mechanism 5 is installed on one side of the central fixed component 1. A secondary retraction rod mechanism 7 is installed between the two sets of annular support plates 102 on the upper side, and the top of the secondary retraction rod mechanism 7 is connected to the drive end of the joint drive mechanism 5. A piston rod mechanism 6 is installed in the middle of the central fixed component 1, and a control mechanism 9 is installed at the bottom of the central fixed component 1. A grouting drilling mechanism 8 is installed below the control mechanism 9. The control mechanism 9 has a controller inside, and the controller is electrically connected to the drive structure inside the device. It can also be wirelessly or electrically connected to an external control terminal to facilitate the control of the drive mechanism.

[0020] In this embodiment, the piston rod mechanism 6 includes a lead screw movably connected in the middle and four smooth rods fixed around the perimeter. The lead screw is connected to the output end of the motor drive mechanism 4. The lead screw inside the piston rod mechanism 6 is driven to rotate by the stepper motor inside the motor drive mechanism 4. The overall structure is moved downward by the limiting of the smooth rods. The grouting and drilling mechanism 8 includes a support surface mechanism, a grouting mechanism, a drilling mechanism and a rotating mechanism, which are used for support, grouting, drilling and rotation adjustment of position, respectively.

[0021] Example 2:

[0022] The cylinder mechanism 2 comprises a contact frame, a hinge frame, a cylinder rod and a push rod, the push rod is controlled by the cylinder rod to expand the contact frame, the cylinder mechanism 2 is provided with multiple groups and is uniformly installed between the adjacent two annular support plates 102.

[0023] When the mechanism needs to be lowered into the pipeline, the support leg mechanism 3 is folded, the whole mechanism is put into the pipeline, the step motor inside the motor driving mechanism 4 drives the screw rod inside the piston rod mechanism to rotate, the whole structure is driven to move down by the light rod limiting, after descending to the appropriate position, the cylinder rod in the cylinder mechanism 2 drives the push rod to extend, drives the hinge frame to rotate, and drives the contact frame to expand, and the whole structure is fixed by the contact frame contacting the pipe wall, then the drilling and grouting work is completed by the grouting drilling mechanism 8.

[0024] Example three:

[0025] The support leg mechanism 3 comprises four groups of outer rods 301, the inner side ends of the outer rods 301 are hingedly connected to the bottom ends of the lowermost annular support plates 102, the middle parts of the outer rods 301 are movably connected with inner rods 302, and the distal ends of the inner rods 302 are provided with plug rods 303.

[0026] When the mechanism is on the ground, the outer rods 301 on the support leg mechanism 3 are opened, and the inner rods 302 are pulled out, the mechanism can be fixed on the ground by the plug rods 303, and the drilling and grouting work can be carried out in the shallow part of the pipeline.

[0027] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A grouting device with adaptive function, comprising a central fixing component (1), characterized in that: The central fixing component (1) includes a housing (101) and an annular support plate (102) welded to the lower part of the housing (101). The annular support plate (102) is provided in multiple sets and adjacent annular support plates (102) are connected by several connecting rods (104). The surface of the annular support plate (102) is provided with multiple hanging holes (103). The bottom outer diameter of the central fixing component (1) is provided with a support leg mechanism (3). The top of the central fixing component (1) is equipped with a motor drive mechanism (4). A joint drive mechanism (5) is installed on one side of the central fixing component (1). A secondary retraction rod mechanism (7) is installed between the two sets of annular support plates (102) on the upper side and the top of the secondary retraction rod mechanism (7) is connected to the drive end of the joint drive mechanism (5). A piston rod mechanism (6) is installed in the middle of the central fixing component (1). A control mechanism (9) is installed at the bottom of the central fixing component (1). A grouting drilling mechanism (8) is installed below the control mechanism (9). The cylinder mechanism (2) includes a contact frame, a hinge frame, a cylinder rod and a push rod. The cylinder rod controls the push rod to unfold the contact frame. The cylinder mechanism (2) is provided with multiple sets and is evenly installed between two adjacent annular support plates (102). The support leg mechanism (3) includes four sets of outer rods (301). The inner ends of the outer rods (301) are all hinged to the bottom end of the lowest annular support plate (102). The middle part of each outer rod (301) is movably connected to an inner rod (302). The end of each inner rod (302) is equipped with a plug rod (303).

2. The grouting device with adaptive function according to claim 1, characterized in that: The piston rod mechanism (6) includes a lead screw movably connected in the middle and four optical rods fixed around the perimeter. The lead screw is connected to the output end of the electric motor drive mechanism (4).

3. A grouting device with adaptive function according to claim 1, characterized in that: The grouting and drilling mechanism (8) includes a support surface mechanism, a grouting mechanism, a drilling mechanism and a rotating mechanism, which are used for supporting, grouting, drilling and rotating to adjust the position, respectively.

Citation Information

Patent Citations

  • Precise drilling and filling equipment for leakage of outer wall of underground structure

    CN113833304A

  • Novel grouting device

    CN115163004A