Building construction wall hole plugging and grouting device

By designing a grouting device for sealing holes in building walls with a clamping mechanism, the problem of mortar dripping when the hose is pulled out was solved, construction efficiency was improved, and the sealing process was made continuous.

CN223793904UActive Publication Date: 2026-01-13VETERAN VETERAN (SHANDONG) CONSTR GRP CO LTD +1
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Patent Information

Application Number
CN202423036451.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-01-13
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

When using grouting equipment to seal holes in building walls, mortar drips out when the hose is pulled out, requiring cleaning and affecting construction efficiency.

Method used

A grouting device for sealing holes in building walls was designed, including a clamping device that clamps a flexible hose with a clamping rod to prevent mortar from dripping. The device includes a combination structure of a grooved rod, a cylinder, a sliding rod, a slider, a rectangular rod, and a spring to ensure the hose is sealed.

Benefits of technology

This effectively prevents mortar from dripping when the hose is pulled out, improves construction efficiency, reduces cleaning work, and ensures the continuity of the sealing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a building construction wall hole plugging grouting device, which relates to the technical field of building construction, and comprises a bottom plate and a hose, the top end of the bottom plate is provided with a conical barrel and a pump machine, the outer surface of the hose is provided with a clamping device, the clamping device comprises a groove rod, and the groove rod is connected with the conical barrel. Two cylinders are fixedly connected to one side of the groove rod, a groove block is fixedly connected to one end of the sliding rod, a sliding block is slidably connected to the inner wall of the groove block, a spring is arranged on one side of the sliding block, a rectangular rod is fixedly connected to the top end of the groove block, and a clamping rod is fixedly connected to one end of the rectangular rod. By arranging the clamping device, when one end of the hose is pulled out of a hole, the clamping rods at one ends of the two rectangular rods are clamped on the outer surface of the hose, the hose is clamped and sealed, and the situation that mortar remaining in the hose drops when the hose is pulled out, and consequently the dropping mortar needs to be cleaned is avoided as much as possible; and the hole plugging construction efficiency is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a grouting device for sealing holes in building walls. Background Technology

[0002] Sealing holes in precast walls is an important construction step that involves the building's waterproofing, fireproofing, environmental protection, and durability. When sealing holes in walls, grouting equipment can be used to pour concrete into the holes, and the sealing is achieved after the concrete has solidified.

[0003] When using a grouting device to seal holes, one end of a flexible hose is inserted into the hole in the building wall. A pump delivers mortar from inside the device into the hole for sealing. After sealing a single hole, when one end of the hose is removed, some mortar may still remain inside the hose. This causes the mortar to drip onto the ground or wall when the hose is removed, requiring tools to remove the dripping mortar. This results in low efficiency when using a grouting device to seal holes. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that when one end of the hose is removed after sealing a single hole, some mortar may still remain inside the hose, causing the mortar to drip onto the ground or wall when the hose is removed from the hole. This requires tools to remove the dripping mortar, resulting in low efficiency when using grouting devices for hole sealing. Therefore, this utility model proposes a grouting device for sealing holes in building construction walls.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a grouting device for sealing holes in building construction walls, comprising a base plate and a flexible hose. A push rod is fixedly connected to one side of the top of the base plate, and several movable wheels are rotatably connected to the bottom of the base plate. A conical cylinder and a pump are provided at the top of the base plate. The two ends of the pump are respectively connected to the bottom of the conical cylinder and one end of the flexible hose through pipes. A clamping device is provided on the outer surface of the flexible hose. The clamping device includes a grooved rod, the inner wall of which is fixedly connected to the outer surface of the flexible hose. Two cylinders are fixedly connected to one side of the grooved rod. A sliding rod is slidably connected to the inner wall of the cylinder. A groove block is fixedly connected to one end of the sliding rod. A slider is slidably connected to the inner wall of the groove block. A spring is provided on one side of the slider. The two ends of the spring are respectively fixedly connected to one side of the slider and one side of the inner wall of the groove block. A rectangular rod is fixedly connected to the top of the groove block, and a clamping rod is fixedly connected to one end of the rectangular rod.

[0006] The effect achieved by the above components is as follows: By setting clamps, when using the grouting device, mortar is poured into the conical cylinder, one end of the hose is inserted into the hole in the wall, and the pump is operated to transport the mortar inside the conical cylinder to the hose through the pipeline to seal the hole. After sealing, when one end of the hose is removed, it can be pinched on the outer surface of the groove rod, and the two sliding rods are pushed to slide towards the hose end on the inner wall of the cylinder. Then, the fingers are pressed against the outer surface of the two rectangular rods to push the rectangular rods so that the sliders at the bottom of the two rectangular rods slide in the same direction on the inner wall of the groove block and compress the spring. The clamps at one end of the two rectangular rods are clamped on the outer surface of the hose, and the hose is clamped and sealed, so as to avoid the mortar remaining inside the hose dripping when the hose is pulled out as much as possible. After the rectangular rods are released, the spring inside the groove block will return to its original state and push the slider to move so that the clamps return to their original position. The surface of the hose returns to its original state, which is convenient for sealing the next hole.

[0007] Preferably, two protective edges are fixedly connected to one side of the clamping rod, and the edges of one side of the two protective edges are arc-shaped.

[0008] The effect achieved by the above components is that by setting the arc-shaped protective edge, the edge of the clamp is less likely to cause wear on the surface of the hose when it is clamped on the outer surface of the hose.

[0009] Preferably, an auxiliary block is fixedly connected to the top of the rectangular rod, and a groove is provided on one side of the auxiliary block.

[0010] The effect achieved by the above components is that the rectangular rod can be moved more easily by pressing the groove on one side of the auxiliary block with your hand.

[0011] Preferably, a positioning rod is fixedly connected to the inner wall of the groove block, the slider slides on the outer surface of the positioning rod, and the spring is located on the outside of the positioning rod.

[0012] The effect achieved by the above components is that when the slider moves and the spring deforms, the spring will move outside the positioning rod. The positioning rod can reinforce the internal shape of the spring and avoid lateral twisting of the spring as much as possible, which would affect normal use.

[0013] Preferably, one end of the sliding rod is fixedly connected to two inclined rods, and the ends of the two inclined rods away from the sliding rod are fixedly connected to one side of the groove block.

[0014] The effect achieved by the above components is that by setting diagonal braces, the connection structure between the slot block and the sliding rod can be reinforced and supported, so as to avoid the connection between the slot block and the sliding rod breaking when one end of the slot block is under force.

[0015] Preferably, the outer surface of the push rod is provided with a positioning device, the positioning device including a frame rod, one end of the frame rod is fixedly connected to one side of the push rod, a screw rod is rotatably connected to one side of the frame rod, a pressure rod is slidably connected to the inner wall of the frame rod, and the outer surface of the screw rod is threadedly connected to the middle end of the inner wall of the pressure rod.

[0016] The effect achieved by the above components is as follows: when the grouting device is not used, the hose can be wrapped around the top of the outer surface of the push rod, and the screw can be rotated to control the pressure rod to move downward on the outer surface of the screw and the inner wall of the frame rod. Pressing the pressure rod on the surface of the hose can restrict the position of the hose on the outer surface of the push rod, making it easier to organize and store the hose and move the base plate.

[0017] Preferably, an operating block is fixedly connected to the top end of the screw, and the outer surface of the operating block is provided with several protrusions.

[0018] The effect achieved by the above components is that the protrusions on the outer surface of the operating block make it easier to push the operating block to control the screw rotation and prevent the hand from slipping.

[0019] Preferably, a plurality of anti-slip strips are fixedly connected to the outer surface of the frame pole, and the anti-slip strips are rubber strips made of rubber material.

[0020] The effect achieved by the above components is that when the hose is wrapped around the outer surface of the push rod, the frame rod can be pushed to move the base plate by holding the anti-slip strip on the outer surface of the frame rod.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] In this invention, by setting a clamping device, when one end of the hose is pulled out of the hole, the clamping rods at one end of the two rectangular rods are clamped on the outer surface of the hose to seal it, thus minimizing the dripping of mortar inside the hose when it is pulled out, which would otherwise require cleaning of the dripping mortar and reduce the efficiency of hole sealing construction. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the base plate of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the grooved rod of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the slider of this utility model.

[0027] Legend: 1. Base plate; 2. Clamping device; 3. Positioning device; 4. Conical cylinder; 5. Pump; 6. Hose; 7. Push rod; 21. Groove rod; 22. Cylinder; 23. Sliding rod; 24. Groove block; 25. Slider; 26. Rectangular rod; 27. Clamping rod; 28. Spring; 29. ​​Positioning rod; 210. Protective edge; 211. Auxiliary block; 212. Diagonal rod; 31. Frame rod; 32. Screw rod; 33. Pressure rod; 34. Operating block; 35. Anti-slip strip. Detailed Implementation

[0028] Example 1, such as Figure 1-4 As shown, the wall hole sealing and grouting device for building construction includes a base plate 1 and a flexible hose 6. A push rod 7 is fixedly connected to one side of the top of the base plate 1, and several movable wheels are rotatably connected to the bottom of the base plate 1. A conical cylinder 4 and a pump 5 are set at the top of the base plate 1. The two ends of the pump 5 are respectively connected to the bottom end of the conical cylinder 4 and one end of the flexible hose 6 through pipes. A clamping device 2 is set on the outer surface of the flexible hose 6. The clamping device 2 includes a grooved rod 21, and the inner wall of the grooved rod 21 is fixedly connected to the outer surface of the flexible hose 6. Two cylinders 22 are fixedly connected to one side of the groove rod 21. A sliding rod 23 is slidably connected to the inner wall of the cylinder 22. A groove block 24 is fixedly connected to one end of the sliding rod 23. A slider 25 is slidably connected to the inner wall of the groove block 24. A spring 28 is provided on one side of the slider 25. The two ends of the spring 28 are fixedly connected to one side of the slider 25 and one side of the inner wall of the groove block 24, respectively. A rectangular rod 26 is fixedly connected to the top of the groove block 24. A clamping rod 27 is fixedly connected to one end of the rectangular rod 26. When using the grouting device, pour mortar into the conical cylinder 4, insert one end of the flexible hose 6 into the wall hole, and operate the pump 5 to transport the mortar from inside the conical cylinder 4 to the flexible hose 6 through the pipeline to seal the hole. After sealing, when removing one end of the flexible hose 6, you can pinch the outer surface of the groove rod 21 and push the two sliding rods 23 against the inner wall of the cylinder 22 towards one end of the flexible hose 6. Then, use your fingers to press against the outer surface of the two rectangular rods 26 to push the rectangular rods 26 so that the two rectangular rods... The slider 25 at the bottom of the 26 slides in the same direction on the inner wall of the groove block 24 and compresses the spring 28, clamping the clamping rod 27 at one end of the two rectangular rods 26 onto the outer surface of the hose 6, clamping and sealing the hose 6, and avoiding the dripping of mortar inside the hose 6 when it is pulled out as much as possible. After the rectangular rods 26 are released, the spring 28 inside the groove block 24 will return to its original state and push the slider 25 to move so that the clamping rod 27 returns to its original position. The surface of the hose 6 returns to its original state, making it easier to seal the next hole.

[0029] Reference Figure 2-4As shown in this embodiment: two protective edges 210 are fixedly connected to one side of the clamping rod 27. The edge of one side of the two protective edges 210 is arc-shaped. By setting the arc-shaped protective edges 210, the edge of the clamping rod 27 is less likely to cause wear to the surface of the hose 6 when it is clamped on the outer surface of the hose 6. An auxiliary block 211 is fixedly connected to the top of the rectangular rod 26. A groove is opened on one side of the auxiliary block 211. By pressing the groove on one side of the auxiliary block 211 with your hand, you can push the rectangular rod 26 to move more easily.

[0030] Reference Figure 2-4 As shown in this embodiment: a positioning rod 29 is fixedly connected to the inner wall of the groove block 24, the slider 25 slides on the outer surface of the positioning rod 29, and the spring 28 is located outside the positioning rod 29. When the slider 25 moves and causes the spring 28 to deform, the spring 28 will move outside the positioning rod 29. The positioning rod 29 can reinforce the internal shape of the spring 28 and avoid the spring 28 from twisting laterally as much as possible, thus affecting normal use. Two inclined rods 212 are fixedly connected to one end of the sliding rod 23. The ends of the two inclined rods 212 away from the sliding rod 23 are fixedly connected to one side of the groove block 24. By setting the inclined rods 212, the connection structure between the groove block 24 and the sliding rod 23 can be reinforced and supported, thus avoiding the connection between the groove block 24 and the sliding rod 23 from breaking when one end of the groove block 24 is under force.

[0031] Reference Figure 1-2 As shown in this embodiment: a positioning device 3 is provided on the outer surface of the push rod 7. The positioning device 3 includes a support rod 31. One end of the support rod 31 is fixedly connected to one side of the push rod 7. A screw 32 is rotatably connected to one side of the support rod 31. A pressure rod 33 is slidably connected to the inner wall of the support rod 31. The outer surface of the screw 32 is threadedly connected to the middle end of the inner wall of the pressure rod 33. When the grouting device is not used, the hose 6 can be wound around the top of the outer surface of the push rod 7. Rotating the screw 32 controls the pressure rod 33 to move downward on the outer surface of the screw 32 and the inner wall of the support rod 31. Pressing the pressure rod 33 on the surface of the hose 6 can restrict the position of the hose 6 on the outer surface of the push rod 7, making it easier to organize and store the hose 6 and move the base plate 1.

[0032] Reference Figure 1-2 As shown in this embodiment: an operating block 34 is fixedly connected to the top of the screw 32. The outer surface of the operating block 34 is provided with several protrusions. Holding the protrusions on the outer surface of the operating block 34 makes it easier to push the operating block 34 to control the rotation of the screw 32 and prevents slippage. Several anti-slip strips 35 are fixedly connected to the outer surface of the support rod 31. The anti-slip strips 35 are rubber strips made of rubber. When the hose 6 is wrapped around the outer surface of the push rod 7, the support rod 31 can be pushed by holding the anti-slip strips 35 on the outer surface of the support rod 31 to control the movement of the base plate 1.

[0033] Working principle: When sealing holes on the surface of a building wall, first push the push rod to move the base plate to one side of the wall. Then, pour mortar into the conical cylinder 4. Insert one end of the flexible hose 6 into the hole in the wall. Operate the pump 5 to transport the mortar inside the conical cylinder 4 to the flexible hose 6 through the pipeline to seal the hole. After sealing, when removing one end of the flexible hose 6, pinch the outer surface of the groove rod 21 to push the two sliding rods 23 to slide towards one end of the flexible hose 6 on the inner wall of the cylinder 22. Then, use your fingers to press against the outer surface of the two rectangular rods 26 to push the rectangular rods 26 so that the sliders 25 at the bottom of the two rectangular rods 26 slide in the same direction on the inner wall of the groove block 24 and compress the spring 28, clamping the clamping rods 27 at one end of the two rectangular rods 26. The outer surface of the hose 6 is clamped and sealed to prevent mortar dripping from inside the hose 6 when it is pulled out. After the rectangular rod 26 is released, the spring 28 inside the groove block 24 will return to its original state and push the slider 25 to move so that the clamping rod 27 returns to its original position. The surface of the hose 6 returns to its original state, which is convenient for sealing the next hole. After the grouting device is used, the hose 6 can be wrapped around the top of the outer surface of the push rod 7. Rotating the screw 32 controls the pressure rod 33 to move downward on the outer surface of the screw 32 and the inner wall of the support rod 31. Pressing the pressure rod 33 on the surface of the hose 6 can restrict the position of the hose 6 on the outer surface of the push rod 7. Then, hold the anti-slip strip 35 on the outer surface of the support rod 31 and push the support rod 31 to control the movement of the base plate 1.

[0034] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

Claims

1. A building construction wall hole plugging and grouting device, comprising a base plate (1) and a hose (6), characterized in that: The top end side of the bottom plate (1) is fixedly connected with a push rod (7), the bottom end of the bottom plate (1) is rotatably connected with a plurality of moving wheels, the top end of the bottom plate (1) is provided with a conical cylinder (4) and a pump (5), the two ends of the pump (5) are connected with the bottom end of the conical cylinder (4) and one end of a hose (6) through pipelines, the outer surface of the hose (6) is provided with a clamping device (2), the clamping device (2) comprises a groove rod (21), the inner wall of the groove rod (21) is fixedly connected with the outer surface of the hose (6), one side of the groove rod (21) is fixedly connected with two cylinders (22), the inner wall of the cylinder (22) is slidably connected with a sliding rod (23), one end of the sliding rod (23) is fixedly connected with a groove block (24), the inner wall of the groove block (24) is slidably connected with a sliding block (25), one side of the sliding block (25) is provided with a spring (28), the two ends of the spring (28) are fixedly connected with one side of the sliding block (25) and one side of the inner wall of the groove block (24), the top end of the groove block (24) is fixedly connected with a rectangular rod (26), one end of the rectangular rod (26) is fixedly connected with a clamping rod (27).

2. The building construction wall hole plugging and grouting device according to claim 1, characterized in that: One side of the clamping rod (27) is fixedly connected with two protective edges (210), and the side edges of the two protective edges (210) are arc-shaped.

3. The building construction wall hole plugging and grouting device according to claim 2, characterized in that: The top end of the rectangular rod (26) is fixedly connected with an auxiliary block (211), and the side of the auxiliary block (211) is provided with a groove.

4. The building construction wall hole plugging and grouting device according to claim 3, characterized in that: The inner wall of the groove block (24) is fixedly connected with a positioning rod (29), the sliding block (25) slides on the outer surface of the positioning rod (29), and the spring (28) is located outside the positioning rod (29).

5. The building construction wall hole plugging and grouting device according to claim 4, characterized in that: One end of the sliding rod (23) is fixedly connected with two inclined rods (212), and the ends, away from the sliding rod (23), of the two inclined rods (212) are fixedly connected with one side of the groove block (24).

6. The building construction wall hole sealing and grouting device according to claim 5, characterized in that: The outer surface of the push rod (7) is provided with a positioning device (3), the positioning device (3) comprises a frame rod (31), one end of the frame rod (31) is fixedly connected with one side of the push rod (7), one side of the frame rod (31) is rotatably connected with a screw rod (32), the inner wall of the frame rod (31) is slidably connected with a pressing rod (33), and the outer surface of the screw rod (32) is threadedly connected with the inner wall of the pressing rod (33).

7. The building construction wall hole sealing and grouting device according to claim 6, characterized in that: The top end of the screw rod (32) is fixedly connected with an operation block (34), and the outer surface of the operation block (34) is provided with a plurality of protrusions.

8. The building construction wall hole sealing and grouting device according to claim 6, characterized in that: The outer surface of the frame rod (31) is fixedly connected with a plurality of anti-skid strips (35), and the anti-skid strips (35) are rubber strips made of rubber material.