A portable grouting and sealing device for rock and soil cultural relics

Abstract

The present invention provides a portable rock and soil cultural relic grouting and sealing device, comprising: a casing, a liquid inlet is arranged on the casing, a slurry containing chamber is arranged inside the casing, and the liquid inlet is communicated with the slurry containing chamber; a power system; a screw pump, the screw pump is arranged in front of the slurry containing chamber, and the screw pump is driven by the power system; a fixed sleeve, the fixed sleeve is arranged in front of the screw pump; a telescopic sleeve, the telescopic sleeve is arranged in the fixed sleeve, and a stop matching structure is arranged between the telescopic sleeve and the fixed sleeve; a spring, the spring is arranged inside the fixed sleeve; a controller, the controller is arranged on the outer wall of the fixed sleeve, the control end of the controller is fixedly connected with the telescopic sleeve, and the control signal of the controller is output to the power system, so as to control the power size of the output end of the power system through the telescopic control of the telescopic sleeve. The device saves time and labor, can realize accurate seam sealing, has a wide range of applications, improves work efficiency and grouting effect, and is easy to operate.

Description

Technical Field

[0001] The invention belongs to the technical field of rock and soil cultural relic restoration tools, and in particular relates to a portable rock and soil cultural relic grouting and sealing device. Background Art

[0002] As time goes by, rock and soil cultural relics will weather. Rock and soil cultural relics will be affected by the environment and cracks will appear, which will affect the structural strength and aesthetic value of the cultural relics. When cracks occur, the staff needs to seal and repair them.

[0003] At present, in the method of repairing and sealing cracks in rock and soil cultural relics, sealing slurry is generally injected into the cracks manually with a simple syringe to achieve sealing. The syringe not only has a small capacity, but also is easy to drip onto the cultural relic body due to improper operation, causing secondary pollution to the cultural relic body. Extra caution is required during operation, the manual work is time-consuming and the efficiency is extremely low. The sealing method in the prior art has poor sealing and reinforcement effect and cannot meet the general requirements for the repair of cultural relic cracks.

[0004] Therefore, it is necessary to provide an improved technical solution to address the above-mentioned deficiencies in the prior art. Summary of the invention

[0005] The purpose of the present invention is to provide a portable rock and soil cultural relic grouting and sealing device, so as to at least solve the problem that the current grouting repair efficiency of rock and soil cultural relics is low and secondary pollution to the cultural relics is easy to be caused.

[0006] In order to achieve the above object, the present invention provides the following technical solutions:

[0007] A portable grouting and sealing device for rock and soil cultural relics, the device comprising:

[0008] A casing, wherein a liquid inlet is disposed on the casing, a slurry receiving chamber is disposed inside the casing, the liquid inlet is communicated with the slurry receiving chamber, and slurry is input into the slurry receiving chamber through the liquid inlet;

[0009] A power system, wherein the power system is arranged behind the slurry containing chamber;

[0010] A screw pump, wherein the screw pump is arranged in front of the slurry containing chamber, a power input end of the screw pump passes through the slurry containing chamber and is connected to the power system, and the screw pump is driven by the power system;

[0011] A fixed sleeve, wherein the fixed sleeve is arranged in front of the screw pump;

[0012] A telescopic sleeve, which is arranged in a fixed sleeve and can slide forward and backward along the axial direction in the fixed sleeve. One end of the grouting pipe is connected to the cavity of the screw pump, and the other end extends out of the telescopic sleeve. A stopper matching structure is arranged between one end of the telescopic sleeve and the fixed sleeve to prevent the telescopic sleeve from coming out of the fixed sleeve.

[0013] A spring, the spring being arranged inside the fixed sleeve to apply a forward force to the telescopic sleeve;

[0014] A controller is arranged on the outer wall of the fixed sleeve, a control end of the controller is fixedly connected to the telescopic sleeve, and a control signal of the controller is output to the power system to control the power size of the output end of the power system through the extension and retraction of the telescopic sleeve.

[0015] In the portable rock and soil cultural relic grouting and sealing device as described above, preferably, the controller includes a sliding rheostat, and the control end of the controller is a slider of the sliding rheostat.

[0016] In the portable rock and soil cultural relic grouting and sealing device as described above, preferably, the controller is also provided with a manual speed regulating device, and the manual speed regulating device is connected to the power system to further control the power size of the output end of the power system.

[0017] In the portable rock and soil cultural relic grouting and sealing device as described above, preferably, the other end of the telescopic sleeve is an arc-shaped spherical structure, and the convex direction of the arc-shaped spherical surface faces forward.

[0018] In the portable rock and soil cultural relic grouting and sealing device as described above, preferably, the material of the arc-shaped spherical structure is an elastic material.

[0019] In the portable rock and soil cultural relic grouting and sealing device as described above, preferably,

[0020] The device also includes a reflux pipe, one end of which is connected to the front of the screw pump, and the other end of which is connected to the slurry receiving chamber;

[0021] The reflux pipe is provided with an electromagnetic pressure relief valve, and the electromagnetic pressure relief valve is used to control the opening and closing of the reflux pipe.

[0022] In the portable rock and soil cultural relic grouting and sealing device as described above, preferably, the device further comprises a handle, the handle is connected to the housing, and a replaceable rechargeable battery is arranged in the handle;

[0023] The handle is also provided with a charging port for charging the rechargeable battery.

[0024] In the portable rock and soil cultural relic grouting and sealing device as described above, preferably, the power system includes a motor, a coupling connected to the output end of the motor, and a motor switch for controlling the motor, and the motor is connected to the replaceable rechargeable battery.

[0025] In the portable rock and soil cultural relic grouting and sealing device as described above, preferably, the blocking matching structure includes a first snap-fit ​​portion arranged at the end of the fixed sleeve and extending radially inward, and a second snap-fit ​​portion extending radially outward at one end of the telescopic sleeve, and the telescopic sleeve is snap-connected with the fixed sleeve.

[0026] A portable grouting and sealing device combination for rock and soil cultural relics, the combination comprising:

[0027] Portable grouting and sealing device for rock and soil cultural relics;

[0028] A liquid storage backpack, wherein a slurry outlet is provided at the bottom of the liquid storage backpack, the slurry outlet is connected to a liquid guide tube, one end of the liquid guide tube is connected to the liquid inlet of the housing; a slurry addition port and a vent valve are provided at the top of the liquid storage backpack, and a shoulder strap is also provided on the liquid storage backpack;

[0029] The portable grouting and sealing device for rock and soil cultural relics is the grouting and sealing device as described above.

[0030] Compared with the closest prior art, the technical solution provided by the present invention has the following excellent effects:

[0031] The portable rock and soil cultural relic grouting and sealing device of the present invention has a reasonable design and uses a motor to inject sealing slurry into the cracks, which saves time and effort. At the same time, the speed button can be adjusted according to the size of the crack to achieve accurate sealing. Flexible grouting pipes of different diameters can be selected according to the width of the crack, and the application range is wider. The arc-shaped sleeve in the telescopic sleeve can be tightly attached to the crack surface with the help of a spring to prevent the slurry from leaking out, and at the same time achieve the effect of grouting and smooth the crack surface after grouting; the telescopic sleeve can adjust the grouting amount and grouting speed according to the crack depth. The grouting speed of shallow cracks is slow and the grouting amount is small, while the grouting speed of deep cracks is fast and the grouting amount is large. The telescopic sleeve can realize automatic control of grouting through a linked electric controller, thereby improving work efficiency and grouting effect, and is also more convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. Among them:

[0033] Figure 1 This is a schematic structural diagram of a portable rock and soil cultural relic grouting and sealing device according to an embodiment of the present invention;

[0034] Figure 2 It is a left view of the portable rock and soil cultural relic grouting and sealing device according to an embodiment of the present invention;

[0035] Figure 3 for Figure 1 A partial enlarged view of the connection between the fixed sleeve and the telescopic sleeve;

[0036] Figure 4 for Figure 1 Schematic diagram of the speed adjustment button structure;

[0037] Figure 5 for Figure 1 Schematic diagram of the motor switch in

[0038] In the figure: 1. grouting pipe; 2. telescopic sleeve; 3. fixed sleeve; 4. spring; 5. casing; 6. screw pump; 7. slurry containing chamber; 8. liquid guide tube; 9. motor; 10. arc-shaped spherical structure; 11. controller; 12. speed adjustment button; 13. electromagnetic pressure relief valve; 14. reflux pipe; 15. handle grip; 16. charging port; 17. motor switch; 18. power chamber; 19. liquid storage backpack; 20. shoulder strap; 21. shoulder strap buckle; 22. slurry addition port; 23. ventilation valve; 24. liquid guide tube interface. DETAILED DESCRIPTION

[0039] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0040] In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense. For example, they can be fixed connections or detachable connections; they can be directly connected or indirectly connected through intermediate components. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0041] like Figures 1 to 5 As shown, according to an embodiment of the present invention, a portable rock and soil cultural relic grouting and sealing device is provided, which includes a casing 5, a screw pump 6, a fixed sleeve 3, a telescopic sleeve 2, a spring 4, a controller 11 and a power system.

[0042] The casing 5 is provided with a liquid inlet, and the casing 5 is cylindrical. A slurry containing chamber 7 is provided inside the casing 5. The liquid inlet is communicated with the slurry containing chamber 7, and the slurry from the outside is transported from the liquid inlet to the slurry containing chamber 7 inside the device.

[0043] The power system is arranged at one end of the casing 5, behind the slurry containing chamber 7, for providing power for conveying the slurry.

[0044] In a specific embodiment of the present invention, the power system includes a motor 9 arranged in a power cavity 18, the cavity wall plate of the power cavity 18 is connected to the casing 5, the output end of the motor 9 is connected to a coupling, and the coupling is connected to a screw pump 6. A motor switch 17 is also provided on the outer wall of the power cavity 18 for controlling the rotation of the motor 9. The device also includes a handle grip 15, which is connected to the casing 5, and a replaceable rechargeable battery is provided in the handle grip 15. The handle grip 15 can facilitate the user to hold the device. A charging port 16 is also provided on the handle grip 15 for charging the replaceable rechargeable battery, the motor 9 is electrically connected to the rechargeable battery, and the battery supplies power to the motor 9. The motor 9 transmits power to the small screw pump 6 to extract slurry to achieve grouting and sealing reinforcement.

[0045] The screw pump 6 is arranged in front of the slurry containing chamber 7. The power input end of the screw pump 6 passes through the slurry containing chamber 7 and is connected to the coupling. The motor 9 controls the rotation speed of the screw pump 6, thereby controlling the speed of slurry transportation in the screw pump chamber.

[0046] The fixed sleeve 3 is arranged in front of the screw pump 6, and the telescopic sleeve 2 is arranged in the fixed sleeve 3 and can slide forward and backward along the axial direction in the fixed sleeve 3. A stopping matching structure is arranged between the telescopic sleeve 2 and the fixed sleeve 3 to prevent the telescopic sleeve 2 from escaping from the fixed sleeve 3.

[0047] One end of the fixed sleeve 3 is detachably connected to the other end of the casing 5, and the other end of the fixed sleeve 3 is provided with a first buckle portion extending radially inward; a spring 4 is provided in the fixed sleeve 3 along the axial direction of the fixed sleeve 3 to apply a forward force to the telescopic sleeve 2; one end of the spring 4 is detachably connected to the casing 5.

[0048] One end of the telescopic sleeve 2 is provided with a second buckle portion extending radially outward, and the other end is sealed and provided with a grouting pipe 1 port. The telescopic sleeve 2 is buckled and connected with the fixed sleeve 3 and can move in the fixed sleeve 3 to push the spring 4 to expand and contract; one end of the grouting pipe 1 is detachably connected to the cavity wall of the screw pump 6, the interface is sealed, and the other end extends the telescopic sleeve 2 from the grouting pipe port. The telescopic sleeve 2 can be expanded and contracted back and forth through the spring 4 according to work needs.

[0049] In a specific embodiment of the present invention, a connector is fixed at the end of the grouting pipe 1, and the connector is threadedly connected to the cavity wall of the screw pump 6. The grouting pipe 1 is a replaceable flexible grouting pipe 1, and flexible grouting pipes 1 with different inner diameters can be replaced as needed, so the scope of application is wider. The other end of the telescopic sleeve 2 is an arc-shaped spherical structure 10, and the arc-shaped spherical structure 10 has a protrusion of the arc-shaped spherical surface facing the front side. The material of the arc-shaped spherical structure 10 is an elastic material. The arc-shaped spherical structure 10 in the telescopic sleeve 2 can be tightly attached to the crack surface with the help of the spring 4 to prevent the slurry from leaking out, and at the same time achieve the effect of grouting.

[0050] The controller 11 is arranged on the outer wall of the fixed sleeve 3 , and the control end of the controller 11 is connected to the telescopic sleeve 2 . The control signal of the controller 11 is output to the power system, and the power size of the output end of the power system is controlled by the telescopic sleeve 2 .

[0051] In a specific embodiment of the present invention, a sliding rheostat is provided in the controller 11, the telescopic sleeve 2 is fixedly connected to the sliding piece of the sliding rheostat, the telescopic sleeve 2 is linked to the sliding piece of the sliding rheostat, the sliding rheostat is provided between the replaceable battery and the power system, the telescopic sleeve 2 compresses the spring 4 to different degrees, the controller 11 is connected to the motor 9 output end current to different degrees, the screw pump 6 has different rotation speeds, and thus the grouting amount and grouting speed in the crack are adjustable, and the grouting speed can be adjusted with the degree of compression of the spring 4 by the telescopic sleeve 2. The telescopic sleeve 2 continuously adjusts the grouting amount and grouting speed according to the depth of the crack, the grouting speed of the shallow crack is slow and the grouting amount is small, and the grouting speed of the deep crack is fast and the grouting amount is large, and the telescopic sleeve 2 realizes automatic control of grouting through the controller 11. When the grouting pipe 1 is pulled out, the spring 4 is reset, the sliding resistor reaches the terminal maximum value, and the motor 9 stops, and the automatic control of grouting can be realized, so that the slurry does not leak.

[0052] The motor switch 17 is linked to the controller 11 which is linked to the telescopic sleeve 2. When the motor switch 17 is adjusted to be turned on, the controller 11 is powered on and the screw pump 6 can be started normally. When the motor switch 17 is adjusted to be closed, the controller 11 is powered off and the screw pump 6 cannot be started.

[0053] In a specific embodiment of the present invention, the controller 11 is further provided with a manual speed regulating device, which is connected to the power system and is used to further control the power size of the power system output end. The manual speed regulating device is provided with a speed regulating button 12, which is used to further control the speed of the motor 9 and further manually adjust the speed of the grouting speed. A coarse gap can speed up the speed, and a fine gap can slow down the grouting speed.

[0054] In a specific embodiment of the present invention, the device further includes an electromagnetic pressure relief valve 13, which is arranged on a return pipe 14 and is used to control the reflux of the slurry in the screw pump 6. One end of the return pipe 14 is connected to the cavity at the front end of the screw pump, and the other end is connected to the slurry holding chamber 7. The electromagnetic pressure relief valve 13 has a rated pressure. When the rated pressure is exceeded, the valve opens, and the slurry flows back from the cavity of the screw pump to the slurry holding chamber 7. In other embodiments, a pressure detection device may be provided on the return pipe 14, and the pressure detection device is connected to the electric control valve. When the pressure detection device detects that the grouting pressure reaches the set value, the valve is opened for reflux to prevent damage to cultural relics caused by excessive pressure.

[0055] The portable rock and soil cultural relics grouting and sealing device of the present invention also includes a liquid storage backpack 19, a slurry outlet is provided at the bottom of the liquid storage backpack 19, the slurry outlet is connected to a liquid guide tube 8, one end of the liquid guide tube 8 is connected to the liquid inlet of the casing 5 through a liquid guide tube interface 24; a slurry addition port 22 and a vent valve 23 are provided on the upper part of the liquid storage backpack 19, and a shoulder strap 20 is also provided on the liquid storage backpack 19 for easy carrying. Both ends of the shoulder strap 20 are fixed on the shoulder strap buckle 21, two shoulder straps 20 are provided, and there are four shoulder strap buckles 21.

[0056] The working process of the portable rock and soil cultural relic grouting and sealing device of the present invention is as follows:

[0057] Adjust the motor switch 17 in the power chamber 18 to the on position, and energize the controller 11 linked to the telescopic sleeve 2, so that the small screw pump 6 can be started normally. During grouting, adjust the speed adjustment button 12 again according to the size of the crack, and insert the grouting pipe 1 into the crack until the arc-shaped spherical structure 10 in the telescopic sleeve 2 is compressed to the maximum. While compressing, the sliding resistor of the controller 11 will adjust the current control motor 9 speed according to the compression size of the sleeve, and transmit power to the screw pump 6. The screw pump 6 starts to extract the slurry in the liquid storage backpack 19 and inject it into the gap through the flexible grouting pipe 1, so as to achieve precise grouting. The grouting pipe 1 is a replaceable flexible grouting pipe 1, and flexible grouting pipes 1 of different diameters can be replaced according to the need.

[0058] After the grouting operation is completed, when the grouting pipe 1 is pulled out, the spring 4 is reset, the sliding resistor is at the terminal maximum value, and the motor 9 stops rotating, which can realize automatic control of grouting, so that the slurry is not leaked; at the same time, an electromagnetic pressure relief valve 13 is set on the return pipe 14 downstream of the screw pump 6, and when the pressure exceeds the set value, it can flow back to the slurry holding chamber 7 to ensure that the grouting pressure does not exceed the set value, and prevent the damage of cultural relics caused by excessive pressure. After the grouting operation is completed, the motor switch 17 of the power chamber 18 is adjusted to close, and the power supply is disconnected. At this moment, the motor 9 is in a power-off state.

[0059] In summary, the portable grouting and sealing device for rock and soil cultural relics of the present invention saves time and labor, and can adjust the speed button according to the size of the crack to achieve precise sealing. Flexible grouting pipes of different diameters can be selected according to the width of the crack, and the scope of application is wider. The arc-shaped sleeve in the retractable sleeve can be tightly attached to the crack surface with the help of a spring to prevent the slurry from leaking out, and at the same time achieve the effect of grouting and smooth the crack surface after grouting; the retractable sleeve can adjust the grouting amount and grouting speed according to the crack depth. The grouting speed of shallow cracks is slow and the grouting amount is small, while the grouting speed of deep cracks is fast and the grouting amount is large. The retractable sleeve can realize automatic control of grouting through a linked electric controller, thereby improving work efficiency and grouting effect, and is also more convenient to operate.

[0060] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A portable grouting and sealing device for rock and soil cultural relics, characterized in that: The device comprises: A casing, wherein a liquid inlet is disposed on the casing, a slurry receiving chamber is disposed inside the casing, the liquid inlet is communicated with the slurry receiving chamber, and slurry is input into the slurry receiving chamber through the liquid inlet; A power system, wherein the power system is arranged behind the slurry containing chamber; A screw pump, wherein the screw pump is arranged in front of the slurry containing chamber, a power input end of the screw pump passes through the slurry containing chamber and is connected to the power system, and the screw pump is driven by the power system; A fixed sleeve, wherein the fixed sleeve is arranged in front of the screw pump; A telescopic sleeve, which is arranged in a fixed sleeve and can slide forward and backward along the axial direction in the fixed sleeve. One end of the grouting pipe is connected to the cavity of the screw pump, and the other end extends out of the telescopic sleeve. A stopper matching structure is arranged between one end of the telescopic sleeve and the fixed sleeve to prevent the telescopic sleeve from coming out of the fixed sleeve. A spring, the spring being arranged inside the fixed sleeve to apply a forward force to the telescopic sleeve; A controller, wherein the controller is disposed on the outer wall of the fixed sleeve, a control end of the controller is fixedly connected to the telescopic sleeve, and a control signal of the controller is output to the power system to control the power size of the output end of the power system through the telescopic sleeve; The controller includes a sliding rheostat, and the control end of the controller is a slider of the sliding rheostat; The other end of the telescopic sleeve is an arc-shaped spherical structure, and the convex direction of the arc-shaped spherical surface faces forward; The arc-shaped spherical structure is made of elastic material.

2. The portable rock and soil cultural relic grouting and sealing device according to claim 1, characterized in that: The controller is also provided with a manual speed regulating device, which is connected to the power system and is used to further control the power size of the output end of the power system.

3. The portable grouting and sealing device for rock and soil cultural relics according to claim 1, characterized in that: The device also includes a reflux pipe, one end of which is connected to the front of the screw pump, and the other end is connected to the slurry holding chamber; an electromagnetic pressure relief valve is provided on the reflux pipe, and the electromagnetic pressure relief valve is used to control the opening and closing of the reflux pipe.

4. The portable grouting and sealing device for rock and soil cultural relics according to claim 1, characterized in that: The device also includes a handle grip, which is connected to the housing and has a replaceable rechargeable battery disposed therein; the handle grip is also provided with a charging port for charging the rechargeable battery.

5. The portable grouting and sealing device for rock and soil cultural relics according to claim 4, characterized in that: The power system includes a motor, a coupling connected to the output end of the motor, and a motor switch for controlling the motor, and the motor is connected to the replaceable rechargeable battery.

6. The portable grouting and sealing device for rock and soil cultural relics according to claim 1, characterized in that: The stop fitting structure comprises a first buckle portion which is arranged at the end of the fixed sleeve and extends radially inward, and a second buckle portion which extends radially outward at one end of the telescopic sleeve, and the telescopic sleeve is buckled and connected with the fixed sleeve.

7. A portable grouting and sealing device assembly for rock and soil cultural relics, characterized in that: The combination includes: Portable grouting and sealing device for rock and soil cultural relics; A liquid storage backpack, wherein a slurry outlet is provided at the bottom of the liquid storage backpack, the slurry outlet is connected to a liquid guide tube, one end of the liquid guide tube is connected to the liquid inlet of the housing; a slurry addition port and a vent valve are provided at the top of the liquid storage backpack, and a shoulder strap is also provided on the liquid storage backpack; The portable grouting and sealing device for rock and soil cultural relics is the grouting and sealing device as described in any one of claims 1 to 6.

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