Cement mortar crack pouring device

By designing a cement mortar joint filling device combining mobile mechanism, cement storage tank and air pump, and using adapters and high-pressure air pipes to assist in the delivery of cement, the problem that the existing device cannot be completely filled when filling the gaps with the opening downwards is solved, and an efficient and convenient joint filling and cleaning process is achieved.

CN222649464UActive Publication Date: 2025-03-21张宝刚
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Patent Information

Application Number
CN202420872765.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-03-21
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

When the existing cement mortar joint filling device performs joint filling operations on the gaps with the opening downwards, due to the limitation of the spray force output by the nozzle, the cement cannot be completely filled into the gaps, resulting in unsatisfactory joint filling effect. In the process of joint filling, the cement is easily dropped downward and adhered to the hands of the staff, reducing the efficiency of joint filling and increasing the difficulty of cleaning.

Method used

A cement mortar joint filling device is designed, which adopts a structure that combines a mobile mechanism, a cement storage tank and an air pump. By setting up an adapter and a high-pressure air pipe, when the nozzle outputs cement, the air pipe outputs high-pressure gas to assist in the delivery of cement, ensuring smooth output of cement, and cleaning the residual cement in the feed pipe through the air pipe, simplifying the cleaning process.

Benefits of technology

With the assistance of high-pressure gas, cement is smoothly transported to the required location, improving the efficiency of seam filling and operation convenience, simplifying the cleaning process, reducing labor costs and time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cement mortar crack pouring device which comprises a moving mechanism, a cement storage tank and an air pump, the cement storage tank is arranged at the upper end of the moving mechanism, the air pump is arranged on one side of the cement storage tank, a material conveying pipe base is arranged on the side face of the cement storage tank, and a material conveying pipe is connected to one side of the material conveying pipe base in a penetrating mode. And one end of the conveying pipe is connected with a spray head in a penetrating mode, the end, close to the conveying pipe base, of the spray head is provided with a conveying pipe connector, one end of the air pump is connected with an air pipe in a penetrating mode, the other end of the air pipe is connected with the conveying pipe connector in an embedded mode, and a second buckle is arranged on the outer side of the spray head. Through the arrangement of the adapter, cement can be input into a structure with a downward opening through the assistance of high-pressure gas for crack pouring operation, and after the device completes material conveying, a worker can blow cement left in a material conveying pipe to a spray head through a gas pipe by using the high-pressure gas, and then the cement is discharged through the spray head.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement grouting, in particular to a cement mortar grouting device. Background Art

[0002] The cement mortar grouting device is a tool used to fill the gaps between cement structures such as the wall surface and the ground at the construction site. The operator pours the pre-prepared cement mortar into the container, and then squeezes the mortar out of the nozzle or the pipe head and fills it into the brick joints that need to be filled. In the construction of roads and bridges, this device is usually required for grouting. In some construction environments where the construction site is small and the equipment of the construction team is not professional enough, when the construction team's grouting device faces the wall surface, the top, etc., which need to be grouted from top to bottom, the existing device is limited by the output spray force of the nozzle when performing grouting operations on the gaps opening downward, and the cement cannot be completely poured into the gap, resulting in unsatisfactory grouting effect. During the grouting process, due to the effect of gravity, there is a risk that the cement will fall down and adhere to the hands of the staff, which not only reduces the efficiency of grouting, but also increases the difficulty of cleaning the staff and the working environment.

[0003] The implementation of the utility model aims to provide a cement mortar grouting device to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art mentioned in the background technology and proposes a cement mortar grouting device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A cement mortar grouting device comprises a moving mechanism, a cement storage tank and an air pump, wherein a cement storage tank is provided at the upper end of the moving mechanism, and an air pump is provided at one side of the cement storage tank, a feed pipe base is provided at the side of the cement storage tank, and a feed pipe is penetrated and connected to one side of the feed pipe base, one end of the feed pipe is penetrated and connected to a nozzle, and a feed pipe interface is provided at one end of the nozzle close to the feed pipe base, an air pipe is penetrated and connected to one end of the air pump, and the other end of the air pipe is engaged with the feed pipe interface, and a second buckle is provided on the outside of the nozzle.

[0007] Preferably, an adapter storage bin is provided on the inner side of the feed pipe base, and an adapter is provided on the inner side of the adapter storage bin, and a buckle is fixedly connected to the upper surface of the feed pipe base.

[0008] Preferably, the buckle is divided into three parts: a fixing block, a fixing slot and a fixing rod, and the fixing rod is fixedly connected to the side of the fixing block through a rubber strip.

[0009] Preferably, an air pipe interface is provided through the right side of the adapter, and a nozzle interface is provided through the bottom of the adapter.

[0010] Preferably, an interface button is provided on the outer side of the nozzle interface, and a push plate is provided on the inner wall of the nozzle interface, the interface button and the push plate are connected by a connecting rod, and a spring is provided on the outer side of the connecting rod.

[0011] Preferably, the interface button is fixedly connected to a spring, and the spring is located at the bottom of the interface button, the other end of the spring is fixedly connected to the surface of a fixed plate inside the nozzle interface, and a rectangular hole is provided at the center of the fixed plate for the connecting rod to move.

[0012] Preferably, a thread is provided on the inner side of the trachea interface, and one end of the trachea is fixedly connected with a trachea thread, and the trachea thread is engaged with the thread on the inner side of the trachea interface.

[0013] Preferably, the interior of the feed pipe interface is provided with threads, and the feed pipe interface is engaged and connected with the air pipe threads through its internal threads.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the utility model, an adapter is provided so that when the device is used to input cement into a structure with an opening downward for grouting, the staff can connect the nozzle and the air pipe to the adapter. When the nozzle starts to output cement, the air pipe can output high-pressure gas from one side of the adapter. The output of the high-pressure gas can pass through the gap structure to transport the cement to the desired position, thereby enabling the cement to be smoothly output from the feed pipe. At the same time, the assistance of gas ensures the smooth progress of cement transportation, thereby improving work efficiency and convenience of operation.

[0016] 2. By setting up the air pump and the feed pipe interface, after the device completes the feeding, the staff can screw the air pipe into the feed pipe interface. Through the air pipe, the staff can use high-pressure gas to blow the cement remaining inside the feed pipe to the nozzle, and then discharge it from the nozzle, thereby simplifying the cleaning process and avoiding the tedious steps of disassembling and reinstalling the feed pipe, thereby saving the time and labor costs required for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a cement mortar grouting device proposed by the utility model;

[0018] Figure 2 for Figure 1 A is an enlarged structural diagram;

[0019] Figure 3 Schematic diagram of the adapter structure;

[0020] Figure 4 It is a schematic diagram of the adapter and nozzle structure;

[0021] Figure 5 for Figure 4 Enlarged structural diagram at point B.

[0022] In the figure: 1. Moving mechanism; 2. Cement storage tank; 3. Air pump; 4. Air pipe; 5. Feed pipe; 6. Nozzle; 7. Feed pipe interface; 8. Feed pipe base; 9. Adapter storage bin; 10. Buckle; 11. Adapter; 12. Nozzle interface; 13. Air pipe interface; 14. Air pipe thread; 15. Buckle; 16. Interface button; 17. Push plate. DETAILED DESCRIPTION

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0025] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example

[0028] Reference Figure 1-5A cement mortar grouting device comprises a moving mechanism 1, a cement storage tank 2 and an air pump 3. The moving mechanism 1 comprises a bearing plate, a universal wheel is arranged at the bottom of the bearing plate, and a hand-held push rod is fixedly connected to one side of the bearing plate.

[0029] A cement storage tank 2 is provided at the upper end of the mobile mechanism 1, a feeding port is provided at the upper end of the cement storage tank 2, a feeding port cover is provided at the upper end of the feeding port, and an air pump 3 is provided on one side of the cement storage tank 2, a feed pipe base 8 is provided on the side of the cement storage tank 2, and a small mud pump is provided inside the feed pipe base 8 to extract and output cement, and a feed pipe 5 is connected through one side of the feed pipe base 8, a nozzle 6 is connected through one end of the feed pipe 5, and a feed pipe interface 7 is provided at one end of the nozzle 6 close to the feed pipe base 8, and the feed pipe interface 7 is provided inside Thread, and the feed pipe interface 7 is engaged and connected with the air pipe thread 14 through its internal thread. When the feed pipe 5 needs to be cleaned, the staff can screw the air pipe thread 14 into the thread inside the feed pipe interface 7, so that the air pipe 4 is engaged and connected to the inside of the feed pipe interface 7. One end of the air pump 3 is connected with the air pipe 4, and the other end of the air pipe 4 is engaged and connected with the feed pipe interface 7. When the air pipe 4 is connected to the feed pipe interface 7, the staff can start the air pump 3 through the external controller to make the air pump 3 input the high-pressure gas into the air pipe 4 through the air pipe 4.

[0030] An adapter storage bin 9 is provided on the inner side of the feed pipe base 8, and an adapter 11 is provided on the inner side of the adapter storage bin 9. A buckle 10 is fixedly connected to the upper surface of the feed pipe base 8. The buckle 10 is divided into three parts: a fixed block, a slot and a clamping rod, and the clamping rod is fixedly connected to the side of the fixed block by a rubber strip. When the adapter 11 is needed, the staff can pull the clamping rod out of the slot, and then take the adapter 11 out of the storage bin 9. After the use of the adapter 11, it can be put back into the storage bin 9, and then the clamping rod can be inserted into the slot. This process can prevent the adapter 11 from falling off from the storage bin 9.

[0031] An air pipe interface 13 is provided on the right side of the adapter 11, and a nozzle interface 12 is provided on the bottom of the adapter 11, an interface button 16 is provided on the outside of the nozzle interface 12, and a push plate 17 is provided on the inner wall of the nozzle interface 12, the interface button 16 and the push plate 17 are connected by a connecting rod, and a spring is provided on the outside of the connecting rod, a second buckle 15 is provided on the outside of the nozzle 6, and a spring is provided on the inside of the second buckle 15, so that when the staff connects the nozzle 6 and the nozzle interface 12, the nozzle 6 can be directly inserted into the nozzle interface 12, so that the second buckle 15 on the outside of the nozzle 6 is inserted into the outside of the push plate 17, and when the nozzle 6 and the adapter 11 need to be separated, the staff can press the interface button 16 to make the interface button 16 push the push plate 17 outward through the connecting rod, and at the same time, the second buckle 15 is retracted toward the inside of the nozzle 6 through the spring, and then the nozzle 6 is pulled out.

[0032] The interface button 16 is fixedly connected to the spring, and the spring is located at the bottom of the interface button 16. The other end of the spring is fixedly connected to the surface of the fixed plate inside the nozzle interface 12, and a rectangular hole for the connecting rod to move is provided at the center of the fixed plate. When the staff presses the interface button 16, the connecting rod can move horizontally through the rectangular hole at the center of the fixed plate. When the staff releases the interface button 16, the spring at the bottom of the interface button 16 will push the interface button 16 to move outward and reset.

[0033] The inner side of the trachea interface 13 is provided with a thread, and one end of the trachea 4 is fixedly connected with a trachea thread 14, which is engaged with the thread on the inner side of the trachea interface 13. When the staff connects the trachea 4 and the trachea interface 13, the staff can screw the trachea thread 14 into the trachea interface 13 to complete the connection.

[0034] Working principle: When the staff needs to input cement to the structure with an opening downward for grouting, the staff can pull the clamping rod out of the clamping slot, and then take the adapter 11 out of the storage bin 9. Then the staff can connect the nozzle 6 and the air pipe 4 to the adapter 11. When the nozzle 6 starts to output cement, the air pipe 4 can output high-pressure gas from one side of the adapter 11. The output of the high-pressure gas can transport the cement to the desired position through the gap structure. After completing the operation, the staff can screw the air pipe thread 14 into the feed pipe interface 7. Then the staff can use the high-pressure gas to blow the remaining cement in the feed pipe 5 to the nozzle 6, and then discharge it from the nozzle 6.

[0035] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

[0036] In the description of the present invention, it is necessary to understand that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

Claims

1. A cement mortar grouting device, comprising a moving mechanism (1), a cement storage tank (2) and an air pump (3), characterized in that: A cement storage tank (2) is provided at the upper end of the mobile mechanism (1), and an air pump (3) is provided on one side of the cement storage tank (2); a feed pipe base (8) is provided on the side of the cement storage tank (2), and a feed pipe (5) is connected through one side of the feed pipe base (8); one end of the feed pipe (5) is connected through a nozzle (6), and an end of the nozzle (6) close to the feed pipe base (8) is provided with a feed pipe interface (7); one end of the air pump (3) is connected through an air pipe (4), and the other end of the air pipe (4) is engaged with the feed pipe interface (7); a second buckle (15) is provided on the outer side of the nozzle (6).

2. A cement mortar caulking device according to claim 1, characterized in that: An adapter storage bin (9) is provided on the inner side of the feed pipe base (8), and an adapter (11) is provided on the inner side of the adapter storage bin (9), and a buckle (10) is fixedly connected to the upper surface of the feed pipe base (8).

3. A cement mortar caulking device according to claim 2, characterized in that: The buckle (10) is divided into three parts: a fixing block, a fixing slot and a fixing rod, and the fixing rod is fixedly connected to the side of the fixing block via a rubber strip.

4. A cement mortar caulking device according to claim 2, characterized in that: An air pipe interface (13) is provided through the right side of the adapter (11), and a nozzle interface (12) is provided through the bottom of the adapter (11).

5. A cement mortar caulking device according to claim 4, characterized in that: An interface button (16) is provided on the outer side of the nozzle interface (12), and a push plate (17) is provided on the inner wall of the nozzle interface (12); the interface button (16) and the push plate (17) are connected via a connecting rod, and a spring is provided on the outer side of the connecting rod.

6. A cement mortar caulking device according to claim 5, characterized in that: The interface button (16) is fixedly connected to a spring, and the spring is located at the bottom of the interface button (16). The other end of the spring is fixedly connected to the surface of a fixed plate inside the nozzle interface (12), and a rectangular hole is provided at the center of the fixed plate for the connection rod to move.

7. A cement mortar caulking device according to claim 4, characterized in that: The inner side of the trachea interface (13) is provided with a thread, and one end of the trachea (4) is fixedly connected with a trachea thread (14), and the trachea thread (14) is engaged with the thread on the inner side of the trachea interface (13).

8. A cement mortar caulking device according to claim 1, characterized in that: The interior of the feed pipe interface (7) is provided with threads, and the feed pipe interface (7) is engaged and connected with the air pipe threads (14) via its internal threads.