Grouting device for constructional engineering
By designing an adjustable nozzle assembly in the grouting device, the problem that the existing device cannot adjust the slurry outlet diameter is solved, efficient filling of the slurry is achieved, waste is reduced, and the quality of the building is improved.
Patent Information
- Application Number
- CN202422854138.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The grouting devices used in existing construction projects cannot adjust the diameter of the grout outlet, resulting in insufficient or wasted grout in the deep gaps, affecting the quality of the construction.
An adjustable nozzle assembly is designed, which can adjust the nozzle diameter through threaded connection to meet the grouting needs of different gap depths.
It is possible to select the appropriate shotcrete pipe diameter according to the site conditions, reduce slurry waste and improve construction quality.
Smart Images

Figure CN223374108U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grouting machines, in particular to a grouting device for construction engineering. Background Art
[0002] Construction projects are part of construction projects, which refer to engineering entities formed through the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment, including factories, theaters, hotels, shops, residences, etc., to meet people's needs for production, residence, study, public activities, etc.
[0003] Filling devices are required in construction projects, and grouting devices used in construction projects are mainly used for conveying and pouring concrete to ensure the stability and durability of the building structure.
[0004] An existing grouting device used in construction projects cannot have an adjustable caliber of its slurry outlet during use, which results in an inability to perform grouting treatment at some deep building gaps during use, causing a large amount of slurry to remain on the surface of the building gaps, requiring a large amount of pouring, resulting in material waste. At the same time, the amount of slurry filling at the gap depth will be insufficient, affecting the overall quality of the building.
[0005] A grouting device for construction engineering is specially proposed for this reason. Utility Model Content
[0006] The purpose of the present invention is to provide a grouting device for construction projects to solve the problems raised in the above-mentioned background technology. To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a grouting device for construction projects, comprising a base, a storage hopper fixed to the top of the base through a bracket, a feed pipe welded to the bottom of the storage hopper, a feed fixed pipe welded to the bottom of the feed pipe, a feed auger installed inside the feed fixed pipe, a motor fixed to one side of the feed fixed pipe by bolts, a feed sleeve connected to one end of the feed fixed pipe by a flange, a feed hose connected to one end of the feed hose, an adjustable nozzle assembly installed at one end of the feed hose, the storage hopper is connected to the interior of the feed pipe, and the feed pipe is connected to the interior of the feed fixed pipe, and a movable roller is fixed to the bottom of the base.
[0007] Preferably, a support platform is welded to one side of the top of the base, and the top of the support platform is in contact with the bottom of the material conveying sleeve.
[0008] Preferably, the adjustable nozzle assembly includes a first nozzle, and the first nozzle is connected to the interior of the feed hose, the bottom of the first nozzle is integrally formed with a first external threaded tube, and a control rod is welded to the outside of the first nozzle, the outside of the first nozzle is connected to the second nozzle through a first connecting rope, and the diameter of the second nozzle is smaller than the diameter of the first nozzle.
[0009] Preferably, the inner wall of the second nozzle is provided with a first internal thread groove, and the first internal thread groove is mounted in cooperation with the first external thread tube.
[0010] Preferably, one side of the second nozzle is connected to a third nozzle via a second connecting rope, and the diameter of the third nozzle is smaller than that of the second nozzle. One end of the second nozzle is formed with a second externally threaded tube.
[0011] Preferably, a third internal thread groove is provided inside the third nozzle, and the third internal thread groove is installed in cooperation with the second external thread tube.
[0012] Compared with the prior art, the present invention provides a grouting device for construction engineering, which has the following beneficial effects:
[0013] Since the adjustable nozzle assembly can adjust the pipe diameter, the appropriate spraying pipe diameter can be selected according to the conditions of the on-site pouring site during use. For some building gaps, an adjustable nozzle assembly with a smaller pipe diameter can be selected for pouring, so that the slurry can fill the deep gap, while reducing the waste of slurry and improving the overall quality of the building. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the disassembly and assembly structure of the main body of the utility model;
[0016] Figure 3 This is a schematic diagram of the disassembly and assembly structure of the adjustable nozzle assembly of the utility model;
[0017] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure at point A in the middle.
[0018] In the figure: 1. Base; 2. Feed sleeve; 3. Support platform; 4. Adjustable nozzle assembly; 401. First nozzle; 402. Control rod; 403. First external threaded tube; 404. First connecting rope; 405. First internal threaded groove; 406. Third nozzle; 407. Third internal threaded groove; 408. Second connecting rope; 409. Second external threaded tube; 410. Second nozzle; 5. Feed hose; 6. Storage hopper; 7. Feed pipe; 8. Motor; 9. Feed fixed pipe; 10. Moving roller; 11. Feed auger. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] Example 1: A storage hopper 6 is fixed to the top of the base 1 through a bracket, a feed pipe 7 is welded to the bottom of the storage hopper 6, a delivery fixed pipe 9 is welded to the bottom of the feed pipe 7, a delivery auger 11 is installed inside the delivery fixed pipe 9, a motor 8 is fixed to one side of the delivery fixed pipe 9 by bolts, one end of the delivery fixed pipe 9 is connected to the delivery sleeve 2 through a flange, one end of the delivery sleeve 2 is connected to the delivery hose 5, an adjustable nozzle assembly 4 is installed at one end of the delivery hose 5, the storage hopper 6 is connected to the inside of the feed pipe 7, and the feed pipe 7 is connected to the inside of the delivery fixed pipe 9, and a movable roller 10 is fixed to the bottom of the base 1.
[0021] Specifically, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, since a storage hopper 6 is installed on the top of the base 1 through a bracket, the slurry can be stored through the storage hopper 6. Since the bottom of the storage hopper 6 is connected to the inside of the feed fixed pipe 9 through the feed pipe 7, the slurry stored in the storage hopper 6 will be injected into the inside of the feed fixed pipe 9 through the feed pipe 7. Since a feed auger 11 is installed inside the feed fixed pipe 9, and a motor 8 is fixed to one side of the feed fixed pipe 9 by bolts, the feed auger 11 can be driven to rotate inside the feed fixed pipe 9 by the rotation of the output end of the motor 8. Since one end of the feed fixed pipe 9 is connected to the feed sleeve 2 through a flange, the feed The slurry entering the interior of the feed fixed pipe 9 can be transported into the interior of the feed hose 5 through the rotation of the feed auger 11. Since one end of the feed hose 5 is connected to the adjustable nozzle assembly 4, the slurry can be sprayed out from the adjustable nozzle assembly 4 through the conveying and squeezing of the feed auger 11. Since the adjustable nozzle assembly 4 can adjust the pipe diameter, the appropriate spraying pipe diameter can be selected according to the conditions of the on-site irrigation site during use. For some building gaps, an adjustable nozzle assembly 4 with a smaller pipe diameter can be selected for irrigation, so that the slurry can fill the depth of the gap, while reducing the waste of slurry and improving the overall quality of the building.
[0022] Example 2: A support platform 3 is welded to one side of the top of the base 1, and the top of the support platform 3 is in contact with the bottom of the material delivery sleeve 2. The adjustable nozzle assembly 4 includes a first nozzle 401, and the first nozzle 401 is connected to the inside of the material delivery hose 5. The bottom of the first nozzle 401 is integrally formed with a first externally threaded tube 403, and a control rod 402 is welded to the outside of the first nozzle 401. The outside of the first nozzle 401 is connected to the second nozzle 410 via a first connecting rope 404, and the diameter of the second nozzle 410 is smaller than that of the first nozzle 40. 1 pipe diameter, the inner wall of the second nozzle 410 is provided with a first internal thread groove 405, and the first internal thread groove 405 is installed in conjunction with the first external thread tube 403. One side of the second nozzle 410 is connected to the third nozzle 406 via a second connecting rope 408, and the pipe diameter of the third nozzle 406 is smaller than that of the second nozzle 410. One end of the second nozzle 410 is formed with a second external thread tube 409, and the interior of the third nozzle 406 is provided with a third internal thread groove 407, and the third internal thread groove 407 is installed in conjunction with the second external thread tube 409.
[0023] Specifically, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, since the material delivery sleeve 2 and the material delivery fixed pipe 9 are connected by a flange, the material delivery sleeve 2 can be removed from one end of the material delivery fixed pipe 9, so that the interior of the material delivery sleeve 2 and the surface of the material delivery auger 11 can be effectively cleaned. When using the first nozzle 401, the second nozzle 410 can be rotated and unscrewed from the outside of the first external threaded tube 403. Since the first nozzle 401 and the second nozzle 410 are connected by the first connecting rope 404, the second nozzle 410 can be avoided from being lost during use. At the same time, when using the second nozzle 410, the third nozzle 406 can be unscrewed from the outside of the second external threaded tube 409 for use. The disassembly and assembly process is simple and convenient, which improves the flexibility during grouting.
[0024] Working principle: The device is moved to the designated position by the moving roller 10 installed at the bottom of the base 1, and then the feeding sleeve 2 is connected to the feeding fixed pipe 9, so that the feeding auger 11 is located inside the feeding sleeve 2 and the feeding fixed pipe 9, and then the slurry is injected into the storage hopper 6 for storage, and then the slurry stored in the storage hopper 6 is injected into the feeding fixed pipe 9 through the feeding pipe 7. Since the feeding auger 11 is installed inside the feeding fixed pipe 9, and the motor 8 is fixed to one side of the feeding fixed pipe 9 by bolts, the slurry is fed into the feeding fixed pipe 9 by the motor 8. The rotation of the output end 8 can drive the feeding screw 11 to rotate inside the feeding fixed pipe 9. Since one end of the feeding fixed pipe 9 is connected to the feeding sleeve 2 through a flange, the slurry entering the feeding fixed pipe 9 can be transported into the feeding hose 5 through the rotation of the feeding screw 11. Since one end of the feeding hose 5 is connected to the adjustable nozzle assembly 4, the slurry can be sprayed out from the adjustable nozzle assembly 4 through the feeding and squeezing of the feeding screw 11. Since a control rod 402 is welded on one side of the first nozzle 401, the slurry can be sprayed out from the adjustable nozzle assembly 4 through the control rod 402. The control rod 402 can facilitate the operator to control the first nozzle 401 as a whole. When using the first nozzle 401, the second nozzle 410 can be rotated and unscrewed from the outside of the first external threaded tube 403. Since the first nozzle 401 and the second nozzle 410 are connected by the first connecting rope 404, the second nozzle 410 can be prevented from being lost during use. At the same time, when using the second nozzle 410, the third nozzle 406 can be unscrewed from the outside of the second external threaded tube 409 for use. During use, a suitable spraying pipe diameter can be selected according to the conditions of the on-site pouring site. For some building gaps, an adjustable nozzle assembly 4 with a smaller pipe diameter can be selected for pouring, so that the slurry can fill the depth of the gap, while reducing the waste of slurry and improving the overall quality of the building. After use, since the material delivery sleeve 2 and the material delivery fixed pipe 9 are connected by a flange, the material delivery sleeve 2 can be removed from one end of the material delivery fixed pipe 9, so that the inside of the material delivery sleeve 2 and the surface of the material delivery auger 11 can be effectively cleaned.
[0025] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A grouting device for construction engineering, comprising a base (1), characterized in that: A storage hopper (6) is fixed to the top of the base (1) through a bracket, a feed pipe (7) is welded to the bottom of the storage hopper (6), a feed fixed pipe (9) is welded to the bottom of the feed fixed pipe (7), a feed auger (11) is installed inside the feed fixed pipe (9), a motor (8) is fixed to one side of the feed fixed pipe (9) through bolts, one end of the feed fixed pipe (9) is connected to a feed sleeve (2) through a flange, one end of the feed sleeve (2) is connected to a feed hose (5), one end of the feed hose (5) is installed with an adjustable nozzle assembly (4), the storage hopper (6) is connected to the inside of the feed pipe (7), and the feed pipe (7) is connected to the inside of the feed fixed pipe (9), and a movable roller (10) is fixed to the bottom of the base (1).
2. A grouting device for construction engineering according to claim 1, characterized in that: A support platform (3) is welded to one side of the top of the base (1), and the top of the support platform (3) is in contact with the bottom of the material conveying sleeve (2).
3. A grouting device for construction engineering according to claim 1, characterized in that: The adjustable nozzle assembly (4) includes a first nozzle (401), and the first nozzle (401) is connected to the interior of the feed hose (5); the bottom of the first nozzle (401) is integrally formed with a first externally threaded tube (403), and a control rod (402) is welded to the outside of the first nozzle (401); the outside of the first nozzle (401) is connected to a second nozzle (410) via a first connecting rope (404), and the diameter of the second nozzle (410) is smaller than that of the first nozzle (401).
4. A grouting device for construction engineering according to claim 3, characterized in that: The inner wall of the second nozzle (410) is provided with a first internal thread groove (405), and the first internal thread groove (405) is mounted in cooperation with the first external thread tube (403).
5. A grouting device for construction engineering according to claim 4, characterized in that: One side of the second nozzle (410) is connected to a third nozzle (406) via a second connecting rope (408), and the diameter of the third nozzle (406) is smaller than that of the second nozzle (410). One end of the second nozzle (410) is formed with a second externally threaded tube (409).
6. A grouting device for construction engineering according to claim 5, characterized in that: A third internal thread groove (407) is provided inside the third nozzle (406), and the third internal thread groove (407) is mounted in conjunction with the second external thread tube (409).