High-pressure grouting device for super-early-strength cement grouting material
By designing a high-pressure grouter for super early strength cement grouting materials, using structures such as electric push rods, cylinders and scrapers to scrape the cement mortar in the gaps, the problems of waste of overflow resources and the impact of construction are solved, and efficient grouting construction is achieved.
Patent Information
- Application Number
- CN202422263974.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-16
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-16
AI Technical Summary
The excess cement mortar in the existing grouting device overflows from the gaps when it is patched, resulting in waste of resources and impact on later construction, and the height and angle cannot be adjusted, increasing the workload.
A high-pressure grouter for ultra-premature cement grouting materials was designed. Through the coordination of electric push rods, cylinders, scrapers and springs, the scrapers and overflowing cement mortar is realized, combined with heating and temperature detection to prevent solidification, and the angle and height of the grouting pipe are adjusted to meet different needs.
It effectively avoids waste of resources, prevents overflowing mortar from solidifying affecting construction, and improves construction efficiency and quality.
Smart Images

Figure CN223062092U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building grouting equipment, in particular to a high-pressure grouting device for ultra-early-strength cement grouting material. Background Technique
[0002] The high-pressure grouting machine is a professional construction tool for chemical grouting plugging and structural strengthening of cracks, expansion joints, construction joints, and structural joints in various buildings and underground concrete projects. The high-pressure grouting machine for plugging leaks does not require grooving, has a large pressure, can be constructed on the back surface of the water, and can facilitate water stop and leakage prevention. It is a new process for using leak stoppage agents. When the grouting machine is injected into the concrete crack structure under high pressure and extends until all the gaps (including those that are difficult to detect with the naked eye) are filled, after encountering water (injecting water), along with the cross-linking reaction, a large amount of carbon dioxide gas is released, generating a secondary osmotic pressure. The high-pressure thrust and the secondary osmotic pressure press the elastomer into and fill all the gaps to achieve the purpose of leak stoppage. Therefore, in order to maintain cracks, expansion joints, construction joints, etc., it is necessary to further study the required high-pressure grouting machine.
[0003] However, when the existing grouting device fills the joints, the excess cement mortar overflows from the joints. On the one hand, it will cause waste of resources. On the other hand, the solidification of the overflowing cement mortar may affect the normal construction in the later stage, and the height and angle cannot be adjusted, resulting in an increase in workload. Therefore, a high-pressure grouting device for ultra-early-strength cement grouting material is provided to solve the problems raised in the above background technique. Content of the Utility Model
[0004] In order to make up for the above deficiencies, the utility model provides a high-pressure grouting device for ultra-early-strength cement grouting material, aiming to solve the problems that when the existing grouting device fills the joints, the excess cement mortar overflows from the joints, which will cause waste of resources on the one hand, and on the other hand, the solidification of the overflowing cement mortar may affect the normal construction in the later stage, and the height and angle cannot be adjusted, resulting in an increase in workload.
[0005] To achieve the above object, the utility model provides the following technical solutions:
[0006] A high-pressure grouting device for a super-early-strength cement grouting material, comprising a base. On the upper right side of the base, there is a fixed connection with a mixing barrel. On the right part of the mixing barrel, there is a fixed electric push rod, and the electric push rod is fixedly installed on the upper part of the base. The telescopic end of the electric push rod is fixedly connected with a connecting rod. At the lower part of the connecting rod, there is a bucket cover. On the upper part of the bucket cover, there is a fixedly installed motor, and the upper part of the motor is fixedly connected to the lower part of the connecting rod. The output end of the motor is fixedly connected with a stirring shaft. On the outside of the stirring shaft, there are fixedly connected stirring rods. The stirring shaft is rotatably connected inside the mixing barrel. On the outside of the stirring rod, there is a fixedly connected scraper. Inside the mixing barrel, there is a heating wire. In front of the mixing barrel, there is a fixedly installed temperature detector. On the left part of the mixing barrel, there is a fixed connection with a connecting pump. On the upper left side of the base, there is an adjusting component.
[0007] Further, the adjusting component includes four cylinders. The four cylinders are all fixedly connected to the upper left side of the base. The telescopic end of the cylinder is fixedly connected with a lifting plate. On the upper left side of the lifting plate, there is a fixedly installed fixed seat. Inside the fixed seat, there is a rotatably connected grouting pipe. On the left part of the grouting pipe, there is a fixedly installed grouting head. On the left part of the grouting pipe, there is a fixed connection with a connecting pipe, and the connecting pipe is fixedly connected to the left part of the connecting pump. On the upper right side of the lifting plate, there is a rotatably connected electric telescopic rod, and the upper part of the electric telescopic rod is rotatably connected to the lower right side of the grouting pipe. On the front side of the outside of the grouting pipe, there is a sleeved sliding sleeve. At the lower part of the sliding sleeve, there is a fixedly installed collecting scraper. At the rear part of the collecting scraper, there is a fixed connection with a spring. On the outside of the grouting pipe, there is a fixedly connected fixing plate, and the rear part of the spring is fixedly connected to the front part of the fixing plate.
[0008] Further, the sliding sleeve is slidably connected to the outside of the grouting pipe.
[0009] Further, on the upper right side of the base, there is a fixed connection with a push handle.
[0010] Further, the grouting pipe is rotatably connected to the upper part of the lifting plate.
[0011] Further, at the four corners of the bottom of the base, there are rotatably connected universal wheels.
[0012] Further, the bucket cover is slidably connected to the upper part of the base.
[0013] Further, on the front side of the upper part of the base, there is a fixedly installed controller.
[0014] The utility model has the following beneficial effects:
[0015] In the present utility model, through the cooperation among structures such as a base, an electric push rod, a barrel cover, a scraper, a stirring shaft, a heating wire, and a temperature detector, the electric push rod is started through a controller. The electric push rod drives a connecting rod to move, and the connecting rod drives a motor and the barrel cover to move downward, so that the barrel cover fits with the stirring barrel, and the stirring rod enters the interior of the stirring barrel. By starting the motor to drive the stirring shaft to stir, and at the same time starting the heating wire to heat the cement inside the stirring barrel to prevent it from solidifying. The temperature of the stirring barrel is monitored through the temperature detector, and the cement inside the stirring barrel is discharged into the grouting pipe through a connecting pipe by a connecting pump.
[0016] In the present utility model, through the cooperation among structures such as a cylinder, a lifting plate, a grouting pipe, a connecting pump, an electric telescopic rod, a collecting scraper, and a spring, by starting the electric telescopic rod, the grouting pipe is driven to have an inclination angle. By starting four cylinders, the lifting plate is driven to move to meet different working requirements. During grouting, the scraper scrapes the residual cement on the inner wall. A pressure is generated between the collecting scraper and the wall, and the spring is pressed through a sliding sleeve, so that the collecting scraper is in contact with the wall. During grouting, the collecting scraper can scrape the cement mortar overflowing from the gap and collect it inside the collecting scraper for reuse later. This effectively avoids waste of resources and also prevents the overflowed mortar from solidifying outside the gap and affecting subsequent normal construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a perspective view of a high-pressure grouting device for ultra-early-strength cement grouting material proposed by the present utility model;
[0018] Figure 2 is a schematic diagram of the internal structure of the stirring barrel of a high-pressure grouting device for ultra-early-strength cement grouting material proposed by the present utility model;
[0019] Figure 3 is a schematic diagram of the grouting pipe structure of a high-pressure grouting device for ultra-early-strength cement grouting material proposed by the present utility model.
[0020] LEGEND DESCRIPTION:
[0021] 1. Base; 2. Push handle; 3. Electric push rod; 4. Connecting rod; 5. Stirring barrel; 6. Motor; 7. Grouting head; 8. Barrel cover; 9. Universal wheel; 10. Stirring rod; 11. Scraper; 12. Stirring shaft; 13. Connecting pump; 14. Controller; 15. Temperature detector; 16. Heating wire; 17. Lifting plate; 18. Electric telescopic rod; 19. Fixed seat; 20. Grouting pipe; 21. Connecting pipe; 22. Collecting scraper; 23. Spring; 24. Fixed plate; 25. Sliding sleeve; 26. Cylinder. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0023] Referring to Figure 1 and Figure 2 , an embodiment provided by the present invention is as follows:
[0024] A high-pressure grouting device for ultra-early-strength cement grouting material, including a base 1, a mixing barrel 5 is fixedly connected to the upper right side of the base 1, an electric push rod 3 is fixedly arranged on the right part of the mixing barrel 5, the electric push rod 3 is fixedly installed on the upper part of the base 1, a connecting rod 4 is fixedly connected to the telescopic end of the electric push rod 3, a bucket cover 8 is arranged at the lower part of the connecting rod 4, a motor 6 is fixedly installed on the upper part of the bucket cover 8, the upper part of the motor 6 is fixedly connected to the lower part of the connecting rod 4, an output end of the motor 6 is fixedly connected to a mixing shaft 12, a mixing rod 10 is fixedly connected to the outside of the mixing shaft 12, the mixing shaft 12 is rotatably connected inside the mixing barrel 5, a scraping plate 11 is fixedly connected to the outside of the mixing rod 10, a heating wire 16 is arranged inside the mixing barrel 5, a temperature detector 15 is fixedly installed on the front part of the mixing barrel 5, a connecting pump 13 is fixedly communicated with the left part of the mixing barrel 5, a controller 14 is fixedly installed on the front side of the upper part of the base 1, and an adjusting component is arranged on the upper left side of the base 1;
[0025] Start the electric push rod 3 through the controller 14, the electric push rod 3 drives the connecting rod 4 to move, the connecting rod 4 drives the motor 6 and the bucket cover 8 to move downward, so that the bucket cover 8 coincides with the mixing barrel 5, so that the mixing rod 10 enters the inside of the mixing barrel 5, start the motor 6 to drive the mixing shaft 12 to stir, and at the same time start the heating wire 16 to heat the cement inside the mixing barrel 5 to prevent it from solidifying, monitor the temperature of the mixing barrel 5 through the temperature detector 15, and discharge the cement inside the mixing barrel 5 into the grouting pipe 20 through the connecting pipe 21 by the connecting pump 13.
[0026] Referring to Figure 1 and Figure 3, The adjusting assembly includes four cylinders 26. The four cylinders 26 are all fixedly connected to the upper left side of the base 1. The telescopic end of the cylinder 26 is fixedly connected with a lifting plate 17. A fixed seat 19 is fixedly installed on the upper left side of the lifting plate 17. A grouting pipe 20 is rotatably connected inside the fixed seat 19. A grouting head 7 is fixedly installed on the left part of the grouting pipe 20. A connecting pipe 21 is fixedly connected to the left part of the grouting pipe 20. The connecting pipe 21 is fixedly connected to the left part of the connecting pump 13. An electric telescopic rod 18 is rotatably connected to the upper right side of the lifting plate 17. The upper part of the electric telescopic rod 18 is rotatably connected to the lower right side of the grouting pipe 20. A sliding sleeve 25 is sleeved on the front side of the outer part of the grouting pipe 20. A collecting scraper 22 is fixedly installed on the lower part of the sliding sleeve 25. A spring 23 is fixedly connected to the rear part of the collecting scraper 22. A fixing plate 24 is fixedly connected to the outer part of the grouting pipe 20. The rear part of the spring 23 is fixedly connected to the front part of the fixing plate 24;
[0027] By starting the electric telescopic rod 18, the grouting pipe 20 is driven to have an inclined angle. By starting the four cylinders 26, the lifting plate 17 is driven to move to meet different working requirements. During grouting, the scraper 11 scrapes the residual cement on the inner wall. A pressure is generated between the collecting scraper 22 and the wall. The spring 23 is pressed by the sliding sleeve 25, so that the collecting scraper 22 is in contact with the wall. During grouting, the collecting scraper 22 can scrape the cement mortar overflowing from the gap and collect it inside the collecting scraper 22 for reuse later. This effectively avoids waste of resources and also prevents the overflowed mortar from solidifying outside the gap and affecting subsequent normal construction.
[0028] Refer to Figure 1 、 Figure 2 and Figure 3 , The sliding sleeve 25 is slidably connected to the outer part of the grouting pipe 20. A push handle 2 is fixedly connected to the upper right side of the base 1. The grouting pipe 20 is rotatably connected to the upper part of the lifting plate 17. Universal wheels 9 are rotatably connected to the four corners of the bottom of the base 1. The bucket lid 8 is slidably connected to the upper part of the base 1.
[0029] By sliding the sliding sleeve 25 on the outer part of the grouting pipe 20, the spring 23 is pressed by the sliding sleeve 25, so that the collecting scraper 22 is in contact with the wall. During grouting, the collecting scraper 22 can scrape the cement mortar overflowing from the gap. By setting the push handle 2, the device can be pushed to move. By rotating the grouting pipe 20 on the upper part of the lifting plate 17, the angle of the grouting pipe 20 can be adjusted to meet different working requirements. By setting the universal wheels 9, the device can be moved to a designated position. By sliding the bucket lid 8 on the upper part of the base 1, the stirring rod 10 and the scraper 11 are driven into the mixing bucket 5.
[0030] Working principle: When using this device, by pushing the push handle 2, the push handle 2 drives the universal wheel 9 to move. When it moves to the designated position, the electric push rod 3 is started through the controller 14. The electric push rod 3 drives the connecting rod 4 to move, and the connecting rod 4 drives the motor 6 and the bucket cover 8 to move downward, so that the bucket cover 8 coincides with the mixing bucket 5, and the stirring rod 10 enters the inside of the mixing bucket 5. By starting the motor 6, the stirring shaft 12 is driven to stir. At the same time, the heating wire 16 is started to heat the cement inside the mixing bucket 5 to prevent it from solidifying. The temperature of the mixing bucket 5 is monitored by the temperature detector 15. The cement inside the mixing bucket 5 is discharged into the grouting pipe 20 through the connecting pipe 21 by the connecting pump 13. By starting the electric telescopic rod 18, the grouting pipe 20 is driven to have an inclination angle. By starting the four cylinders 26, the lifting plate 17 is driven to move to meet different working requirements. During grouting, the scraper 11 scrapes the residual cement on the inner wall. The collecting scraper 22 generates pressure with the wall, and the spring 23 is pressed by the sliding sleeve 25, so that the collecting scraper 22 is in contact with the wall. During grouting, the collecting scraper 22 can scrape the cement mortar overflowing from the gap and collect it inside the collecting scraper 22, which can be reused later, effectively avoiding waste of resources and also avoiding the solidification of the overflowing mortar outside the gap, affecting subsequent normal construction.
[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, 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 high-pressure grouting device for ultra-early-strength cement grouting material, comprising a base (1), characterized in that: On the upper right side of the base (1), a stirring barrel (5) is fixedly connected. On the right side of the stirring barrel (5), an electric push rod (3) is fixedly arranged. The electric push rod (3) is fixedly installed on the upper part of the base (1). The telescopic end of the electric push rod (3) is fixedly connected with a connecting rod (4). Below the connecting rod (4), a barrel cover (8) is arranged. On the upper part of the barrel cover (8), a motor (6) is fixedly installed. The upper part of the motor (6) is fixedly connected to the lower part of the connecting rod (4). The output end of the motor (6) is fixedly connected with a stirring shaft (12). Outside the stirring shaft (12), stirring rods (10) are fixedly connected. The stirring shaft (12) is rotatably connected inside the stirring barrel (5). Outside the stirring rods (10), scraping plates (11) are fixedly connected. Inside the stirring barrel (5), a heating wire (16) is arranged. In front of the stirring barrel (5), a temperature detector (15) is fixedly installed. On the left side of the stirring barrel (5), a connecting pump (13) is fixedly communicated. On the upper left side of the base (1), an adjusting assembly is arranged.
2. The high-pressure grouting device for an ultra-early-strength cement grouting material according to claim 1, wherein: The adjusting assembly includes four air cylinders (26). The four air cylinders (26) are all fixedly connected to the upper left side of the base (1). The telescopic end of the air cylinder (26) is fixedly connected with a lifting plate (17). On the upper left side of the lifting plate (17), a fixed seat (19) is fixedly installed. Inside the fixed seat (19), a grouting pipe (20) is rotatably connected. On the left side of the grouting pipe (20), a grouting head (7) is fixedly installed. On the left side of the grouting pipe (20), a connecting pipe (21) is fixedly communicated. The connecting pipe (21) is fixedly communicated with the left side of the connecting pump (13). On the upper right side of the lifting plate (17), an electric telescopic rod (18) is rotatably connected. The upper part of the electric telescopic rod (18) is rotatably connected to the lower right side of the grouting pipe (20). On the front side of the outside of the grouting pipe (20), a sliding sleeve (25) is sleeved. Below the sliding sleeve (25), a collecting scraping plate (22) is fixedly installed. The rear part of the collecting scraping plate (22) is fixedly connected with a spring (23). On the outside of the grouting pipe (20), a fixing plate (24) is fixedly connected. The rear part of the spring (23) is fixedly connected to the front part of the fixing plate (24).
3. The high-pressure grouting device for ultra-early-strength cement grouting material according to claim 2, characterized in that: The sliding sleeve (25) is slidably connected to the outside of the grouting pipe (20).
4. The high-pressure grouting device for ultra-early-strength cement grouting material according to claim 1, characterized in that: On the upper right side of the base (1), a push handle (2) is fixedly connected.
5. The high-pressure grouting device for an ultra-early-strength cement grouting material according to claim 2, wherein: The grouting pipe (20) is rotatably connected to the upper part of the lifting plate (17).
6. The high-pressure grouting device for ultra-early-strength cement grouting material according to claim 2, characterized in that: At the four corners of the bottom of the base (1), universal wheels (9) are rotatably connected.
7. The high-pressure grouting device for ultra-early-strength cement grouting material according to claim 1, characterized in that: The barrel cover (8) is slidably connected to the upper part of the base (1).
8. The high-pressure grouting device for super-early-strength cement grouting material according to claim 1, wherein: On the front side of the upper part of the base (1), a controller (14) is fixedly installed.