A device for filling concrete cracks in retaining wall

By designing a concrete crack filling device with agitating and vibration functions, the problem of inconvenience of slurry condensation and compaction is solved, and a more efficient filling effect and flatness are achieved.

CN222700985UActive Publication Date: 2025-04-01SICHUAN RONG GRP YIBIN CHUANNAN CONSTRUCT ENG CO LT
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Patent Information

Application Number
CN202420603268.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-04-01
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

The existing concrete crack filling device is not convenient for stirring the slurry, causing the slurry to condense; it is not convenient for the injected slurry to compact, affecting the filling effect.

Method used

A filling device including a slurry barrel, a stirring mechanism, a slurry pump, a slurry outlet tube, a scraping plate and a vibrating tube is designed. The slurry is stirred and wiped by A servo motor driving the agitating rod and the scraping rod to avoid condensation; B servo motor driving the vibrating tube to compact the slurry and smooth the overflowing slurry through the scraping plate.

Benefits of technology

It effectively avoids the slurry condensation, ensures that the slurry is fully stirred and compacted, and improves the effect and flatness of crack filling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222700985U_ABST
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Abstract

The utility model relates to the technical field of crack filling, and discloses a retaining wall concrete crack filling device, including a slurry barrel, a motor box is fixedly installed on one side of the slurry barrel, a servo motor A is fixedly installed inside the motor box, a transmission rod is splined to the output end of the servo motor A, a stirring mechanism is fixedly connected to one end of the transmission rod, a slurry pump is fixedly installed on the other side of the slurry barrel, a pump box is sleeved on the surface of the slurry pump, a slurry outlet pipe is fixedly installed on one side of the pump box, and a scraper plate is fixedly installed on one side of the surface of the slurry outlet pipe. The retaining wall concrete crack filling device injects slurry into the slurry barrel through the setting of the stirring mechanism, connects to an external power supply so that the servo motor A is powered on, drives the stirring rod and the scraper rod to rotate, the stirring rod stirs the slurry to avoid coagulation, and the scraper rod scrapes off the slurry adhered to the inner wall of the slurry barrel to avoid adhesion that is difficult to clean and also causes waste.
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Description

Technical Field

[0001] The utility model relates to the technical field of crack filling, in particular to a retaining wall concrete crack filling device. Background Art

[0002] A concrete retaining wall is a structure used to prevent soil erosion, protect land, or prevent landslides. After long-term use, concrete retaining walls will crack, so crack filling devices are needed to fill them.

[0003] A concrete crack filling device disclosed in publication number CN219754123U has the following beneficial effects: a driving motor is used as a power source, and the screw rod is driven to move along its length direction, driving the piston downward, squeezing the slurry in the injection cylinder into the crack through the grouting connection nozzle and the adhesive fixing seat. This power source has continuous, stable and reliable working performance, and can enable the repair slurry to be injected into the crack to a predetermined depth until the entire crack space is filled.

[0004] However, this concrete crack filling device has the following disadvantages:

[0005] (1) It is not convenient to stir the slurry, and the slurry is prone to coagulation;

[0006] (2) It is not convenient to compact the injected slurry, and it is not convenient to smooth the cracks after the slurry overflows, which affects the filling effect. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide a retaining wall concrete crack filling device which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problems of inconvenience in stirring the slurry and inconvenience in compacting the injected slurry raised in the above-mentioned background technology.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a retaining wall concrete crack filling device, comprising a slurry barrel, a motor box is fixedly installed on one side of the slurry barrel, a servo motor A is fixedly installed inside the motor box, a transmission rod is splined at the output end of the servo motor A, a stirring mechanism is fixedly connected to one end of the transmission rod, a slurry pump is fixedly installed on the other side of the slurry barrel, a pump box is sleeved on the surface of the slurry pump, a slurry outlet pipe is fixedly provided on one side of the pump box, a scraper plate is fixedly installed on one side of the surface of the slurry outlet pipe, an elastic mechanism is fixedly provided on the bottom of the surface of the slurry outlet pipe, a vibration tube is fixedly provided on the bottom of the elastic mechanism, and a vibration mechanism is fixedly connected to the inside of the vibration tube.

[0011] As a further solution of the utility model, the stirring mechanism includes a stirring rod fixed to one end of the transmission rod, and a scraping rod is welded to one end of the stirring rod, and the scraping rod scrapes the slurry off the inner wall of the slurry barrel.

[0012] As a further solution of the utility model, the input end of the slurry pump is connected to the inside of the slurry barrel, and the output end of the slurry pump is connected to one end of the slurry outlet pipe. The slurry pump is used to transport slurry.

[0013] As a further solution of the utility model, the elastic mechanism includes a rubber sleeve fixedly arranged at the bottom of the slurry outlet pipe surface, and three groups of springs are fixedly arranged inside the rubber sleeve, and the springs vibrate following the vibration tube.

[0014] As a further solution of the utility model, the vibration mechanism includes a B servo motor fixed inside the vibration tube, and the output end of the B servo motor is fixedly connected to an eccentric wheel, and the eccentric wheel drives the vibration tube to vibrate.

[0015] As a further solution of the utility model, the top of the slurry barrel surface is fixedly arranged on the grouting port, the top of the grouting port is threadedly connected with a cover, and an equipment switch is arranged on one side of the top surface of the slurry barrel, and the cover is used to open and close the grouting port.

[0016] As a further solution of the utility model, a handrail is fixedly connected to the surface of the slurry barrel, and an anti-skid sleeve is sleeved on the surface of the handrail to facilitate anti-skid.

[0017] (III) Beneficial effects

[0018] The utility model provides a retaining wall concrete crack filling device, which has the following beneficial effects:

[0019] 1. The retaining wall concrete crack filling device injects slurry into the slurry barrel through the setting of the stirring mechanism, connects the external power supply so that the A servo motor is energized, drives the stirring rod and the scraping rod to rotate, the stirring rod stirs the slurry to prevent coagulation, and the scraping rod scrapes off the slurry adhered to the inner wall of the slurry barrel to avoid adhesion that is difficult to clean and will also cause waste.

[0020] 2. The retaining wall concrete crack filling device is connected to an external power supply through the setting of a scraper plate and a vibration tube so that the B servo motor drives the eccentric wheel to rotate after being energized, causing the vibration tube to vibrate. The vibration tube compacts the slurry injected into the concrete cracks of the retaining wall, thereby improving the crack filling effect, and then moves the scraper plate to smooth the slurry overflowing from the cracks to improve the flatness. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the slurry barrel of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the vibration mechanism and elastic mechanism of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the stirring mechanism of the utility model.

[0025] In the figure: 1. slurry barrel; 2. motor box; 3. servo motor A; 4. stirring mechanism; 401. stirring rod; 402. scraper rod; 5. slurry pump; 6. pump box; 7. slurry outlet pipe; 8. scraper plate; 9. elastic mechanism; 901. rubber sleeve; 902. spring; 10. vibration tube; 11. vibration mechanism; 1101. servo motor B; 1102. eccentric wheel; 12. handrail. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1 to 4The utility model provides a technical solution: a device for filling cracks in concrete retaining walls, comprising a slurry barrel 1, a motor box 2 is fixedly installed on one side of the slurry barrel 1, a servo motor A 3 is fixedly installed inside the motor box 2, an output end of the servo motor A 3 is splinedly connected to a transmission rod, one end of the transmission rod is fixedly connected to a stirring mechanism 4, through the setting of the stirring mechanism 4, slurry is injected into the slurry barrel 1, and an external power supply is connected to the servo motor A 3 so as to be energized, thereby driving a stirring rod 401 and a scraping rod 402 to rotate, the stirring rod 401 stirs the slurry to avoid coagulation, and the scraping rod 402 scrapes off the slurry adhered to the inner wall of the slurry barrel 1 to avoid adhesion that is difficult to clean and will also cause waste, and the other side of the slurry barrel 1 is fixed A slurry pump 5 is installed, a pump box 6 is sleeved on the surface of the slurry pump 5, a slurry outlet pipe 7 is fixedly arranged on one side of the pump box 6, a scraper plate 8 is fixedly arranged on one side of the surface of the slurry outlet pipe 7, an elastic mechanism 9 is fixedly arranged on the bottom of the surface of the slurry outlet pipe 7, a vibration tube 10 is fixedly arranged on the bottom of the elastic mechanism 9, and an external power supply is connected through the arrangement of the scraper plate 8 and the vibration tube 10 so that the B servo motor 1101 is powered on to drive the eccentric wheel 1102 to rotate, so that the vibration tube 10 vibrates, and the vibration tube 10 compacts the slurry injected into the cracks of the retaining wall concrete, thereby improving the crack filling effect, and then the scraper plate 8 is moved to smooth the slurry overflowing from the cracks to improve the flatness, and the vibration mechanism 11 is fixedly connected to the inside of the vibration tube 10;

[0028] The stirring mechanism 4 includes a stirring rod 401 fixed to one end of the transmission rod, and a scraping rod 402 is welded to one end of the stirring rod 401. The stirring mechanism 4 is provided to stir and mix the slurry and scrape off the slurry attached to the inner wall of the slurry barrel 1.

[0029] The input end of the slurry pump 5 is connected to the inside of the slurry barrel 1, and the output end of the slurry pump 5 is connected to one end of the slurry outlet pipe 7. The slurry pump 5 is provided to transport the slurry.

[0030] The elastic mechanism 9 includes a rubber sleeve 901 fixedly arranged at the bottom of the surface of the pulp outlet pipe 7, and three groups of springs 902 are fixedly arranged inside the rubber sleeve 901. Through the arrangement of the elastic mechanism 9, it plays a role of following the vibration of the vibration mechanism 11;

[0031] The vibration mechanism 11 includes a B servo motor 1101 fixed inside the vibration tube 10, and an eccentric wheel 1102 is fixedly connected to the output end of the B servo motor 1101. Through the setting of the vibration mechanism 11, the vibration tube 10 is driven to vibrate.

[0032] The top of the surface of the slurry barrel 1 is fixedly arranged at the grouting port, and a cover is threadedly connected to the top of the grouting port. A device switch is arranged on one side of the top surface of the slurry barrel 1, and the grouting port is arranged to play the role of injecting slurry;

[0033] A handrail 12 is fixedly connected to the surface of the slurry barrel 1, and an anti-slip sleeve is sleeved on the surface of the handrail 12. The handrail 12 is arranged to facilitate people to hold on to it.

[0034] In the utility model, the working steps of the device are as follows:

[0035] Step 1: Pour slurry into the slurry barrel 1, connect the external power supply so that the A servo motor 3 is powered on, and then drive the stirring rod 401 and the scraping rod 402 to rotate. The stirring rod 401 stirs the slurry to prevent coagulation, and the scraping rod 402 scrapes off the slurry adhered to the inner wall of the slurry barrel 1 to avoid adhesion and difficulty in cleaning, which will also cause waste;

[0036] The second step: turn on the slurry pump 5 to pump the slurry out of the slurry barrel 1, and then transport it to the slurry outlet pipe 7 to fill the cracks in the retaining wall;

[0037] The third step: connect the external power supply so that the B servo motor 1101 is powered on to drive the eccentric wheel 1102 to rotate, so that the vibration tube 10 vibrates. The vibration tube 10 compacts the slurry injected into the cracks of the retaining wall concrete, thereby improving the crack filling effect, and then moves the scraper plate 8 to smooth the slurry overflowing from the cracks to improve the flatness.

[0038] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0039] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A retaining wall concrete crack filling device, comprising a slurry bucket (1), characterized in that: A motor box (2) is fixedly mounted on one side of the slurry barrel (1), a servo motor A (3) is fixedly mounted inside the motor box (2), a transmission rod is splined at the output end of the servo motor A (3), one end of the transmission rod is fixedly connected to a stirring mechanism (4), a slurry pump (5) is fixedly mounted on the other side of the slurry barrel (1), a pump box (6) is sleeved on the surface of the slurry pump (5), a slurry outlet pipe (7) is fixedly mounted on one side of the pump box (6), a scraper plate (8) is fixedly mounted on one side of the surface of the slurry outlet pipe (7), an elastic mechanism (9) is fixedly mounted on the bottom of the surface of the slurry outlet pipe (7), a vibration tube (10) is fixedly mounted on the bottom of the elastic mechanism (9), and a vibration mechanism (11) is fixedly connected to the inside of the vibration tube (10).

2. A retaining wall concrete crack filling device according to claim 1, characterized in that: The stirring mechanism (4) comprises a stirring rod (401) fixed to one end of a transmission rod, and a scraping rod (402) is welded to one end of the stirring rod (401).

3. The retaining wall concrete crack filling device according to claim 1, characterized in that: The input end of the slurry pump (5) is connected to the interior of the slurry barrel (1), and the output end of the slurry pump (5) is connected to one end of the slurry outlet pipe (7).

4. A retaining wall concrete crack filling device according to claim 1, characterized in that: The elastic mechanism (9) comprises a rubber sleeve (901) fixedly arranged at the bottom of the surface of the pulp outlet pipe (7), and three groups of springs (902) are fixedly arranged inside the rubber sleeve (901).

5. The retaining wall concrete crack filling device according to claim 1, characterized in that: The vibration mechanism (11) comprises a B servo motor (1101) fixed inside the vibration tube (10), and an eccentric wheel (1102) is fixedly connected to the output end of the B servo motor (1101).

6. The retaining wall concrete crack filling device according to claim 1, characterized in that: The top of the surface of the slurry barrel (1) is fixedly arranged on the grouting port, the top of the grouting port is threadedly connected with a cover, and a device switch is arranged on one side of the top surface of the slurry barrel (1).

7. The retaining wall concrete crack filling device according to claim 1, characterized in that: A handrail (12) is fixedly connected to the surface of the slurry barrel (1), and an anti-slip sleeve is sleeved on the surface of the handrail (12).

Citation Information

Patent Citations

  • Concrete crack filling device

    CN219754123U