Construction engineering structure crack grouting device
By installing a filter screen and a stirring rod in the grouting machine, the problem of clogging of the grouting machine caused by large particles in the mortar is solved, and effective filtration of the mortar and normal operation of the grouting machine are achieved.
Patent Information
- Application Number
- CN202420811922.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-04-18
AI Technical Summary
When using mortar in existing grouting machines, if the mortar contains larger particles of sand and gravel, it is easy to cause the discharge pipe of the grouting machine to be blocked and affect normal use.
A construction engineering structure crack grouting device is designed. The structure of the filter and the mixing rod is used. The filter is used to filter large particles in the mortar. The mixing rod is used to increase the mortar's liquidity and filtration efficiency.
Through the filtering and stirring of the filter, it effectively avoids the large particle objects from entering the grouting machine, preventing the blockage, ensuring the normal use of the grouting machine, and improving the filtration efficiency of the mortar.
Smart Images

Figure CN222391066U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of grouting machines, in particular to a crack grouting device for a building engineering structure. Background Art
[0002] The grouting machine is a kind of construction engineering equipment. It is a professional construction machine for chemical grouting and plugging leaks and reinforcing structures of cracks, expansion joints, construction joints and structural joints in various buildings and underground concrete projects.
[0003] In the prior art, when a grouting machine is used to grout gaps, if the mortar contains large sand and gravel particles, the discharge pipe of the grouting machine may be blocked, resulting in the mortar being unable to be ejected normally from the discharge pipe, thereby affecting the normal use of the grouting machine. Utility Model Content
[0004] The utility model overcomes the shortcomings of the prior art, provides a construction engineering structure crack grouting device, and solves the problem of blockage caused by larger particles of sand and gravel entering the grouting machine.
[0005] In order to achieve the above purpose, the utility model is implemented through the following technical solutions.
[0006] A construction engineering structural crack grouting device comprises a grouting machine, wherein the grouting machine is provided with a storage bin, a discharge port at the bottom of the storage bin is connected to the grouting machine, a filter screen is connected to the inner surface of the storage bin, and the filter screen is a cylindrical structure with an open upper portion; a connecting shaft is rotatably arranged in the storage bin, a plurality of stirring rods are symmetrically fixedly connected to the outer surface of the connecting shaft, a same first scraper is fixedly connected to two stirring rods located on the same side of the connecting shaft, a second scraper is fixedly connected to the bottom end of the connecting shaft, a side surface of the first scraper contacts with the filter screen, a lower surface of the second scraper contacts with the filter screen, and an outer surface of the filter screen contacts with a side inner wall of the storage bin.
[0007] Furthermore, a positioning groove is provided on the storage bin, and two positioning blocks are movably connected to the inner surface of the storage bin, and the outer surfaces of the positioning blocks are movably connected to the positioning grooves. The two positioning blocks are fixedly connected to the same connecting ring, and the upper edge of the filter screen is fixedly connected to the inner surface of the connecting ring.
[0008] Furthermore, a connecting cover is movably connected to the upper surface of the storage bin, a feed bin is fixedly connected to the upper surface of the connecting cover, the feed bin is communicated with the connecting cover, a driving device is connected to the connecting cover, and the driving device is connected to the connecting shaft.
[0009] Furthermore, the driving device includes a motor, a connecting rod, a first pulley, a belt, and a second pulley; the upper surface of the connecting cover is fixedly connected to a carrying plate, the upper surface of the carrying plate is fixedly connected to the motor, the motor is electrically connected to an external power supply, the output end of the motor is fixedly connected to the connecting rod, the lower surface of the connecting rod is fixedly connected to the first pulley, the inner surface of the first pulley is transmission-connected to the belt, the inner surface of the belt is transmission-connected to the second pulley, and the lower surface of the second pulley is fixedly connected to the connecting shaft.
[0010] Furthermore, a fixing structure is connected between the material storage bin and the connection cover, and the material storage bin and the connection cover are detachably connected via the fixing structure.
[0011] Furthermore, the fixed structure includes a connecting block, a sliding rod, an anti-slip block, a rotating block, a fixed block and a docking block, the side surface of the connecting block is fixedly connected to the storage bin, the outer surface of the sliding rod is slidably connected to the connecting block, the side surface of the anti-slip block is fixedly connected to the sliding rod, the inner surface of the rotating block is rotatably connected to the sliding rod, the side surface of the fixed block is fixedly connected to the rotating block, the side surface of the docking block is fixedly connected to the connecting cover, the outer surface of the docking block is movably connected to the connecting block, and the outer surface of the fixed block is movably connected to the docking block.
[0012] Furthermore, one end of the sliding rod away from the anti-dropping block is fixedly connected to the limiting block, and the side surface of the limiting block is in contact with the rotating block.
[0013] Furthermore, a spring is slidably sleeved on the outer surface of the slide rod, one end of the spring is fixedly connected to the side surface of the anti-slip block, and one end of the spring away from the anti-slip block is fixedly connected to the side inner wall of the connecting block.
[0014] Furthermore, the connecting block is provided with a docking groove, and the outer surface of the docking block is movably connected to the docking groove; the docking block is provided with a fixing groove, and the outer surface of the fixing block is movably connected to the fixing groove.
[0015] Furthermore, fixed structures are respectively connected at both ends of the storage bin and the connection cover, and two handles are fixedly connected to the outer surface of the connection cover.
[0016] The beneficial effects of the utility model compared with the prior art are:
[0017] The utility model can filter the mortar by setting the filter, thereby preventing larger particles of sand and gravel from entering the grouting machine, further preventing the grouting machine from being blocked and affecting the normal use of the grouting machine; by setting the motor, the first scraper and the second scraper and other structures, after starting the motor, the stirring rod can be rotated in the storage bin, thereby increasing the fluidity of the mortar in the storage bin and accelerating the filtering efficiency of the mortar, and at the same time, the first scraper and the second scraper can be rotated in contact with the surface of the filter, thereby scraping off the mortar adhered to the surface of the filter, thereby reducing the probability of clogging of the filter. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is the overall structure diagram of the utility model;
[0019] Figure 2 It is a structural schematic diagram of the docking block part;
[0020] Figure 3 It is a structural schematic diagram of the cross-section of the stirring rod;
[0021] Figure 4 It is a structural schematic diagram of the cross-section of the storage silo;
[0022] Figure 5 It is a structural schematic diagram of the storage silo part;
[0023] Figure 6 It is a structural schematic diagram of the cross-section of the connecting block.
[0024] Legend:
[0025] 1. Grouting machine; 2. Storage bin; 3. Connecting cover; 4. Handle; 5. Feed bin; 6. Loading plate; 7. Motor; 8. Connecting rod; 9. First pulley; 10. Belt; 11. Second pulley; 12. Connecting shaft; 13. Stirring rod; 14. First scraper; 15. Second scraper; 16. Positioning block; 17. Connecting ring; 18. Filter; 19. Positioning groove; 20. Connecting block; 21. Slide rod; 22. Anti-slip block; 23. Rotating block; 24. Fixed block; 25. Docking block; 26. Spring; 27. Docking groove; 28. Fixed groove; 29. Limit block; 30. Fixed structure. DETAILED DESCRIPTION
[0026] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail in combination with the embodiments and the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. The technical solution of the present invention is described in detail below in combination with the embodiments and the accompanying drawings, but the scope of protection is not limited thereto.
[0027] like Figures 1 to 6 As shown, the present embodiment provides a construction engineering structure crack grouting device, which includes a grouting machine 1, a storage bin 2 is arranged on the grouting machine 1, a connection cover 3 is movably connected to the upper surface of the storage bin 2, two handles 4 are fixedly connected to the outer surface of the connection cover 3, a feed bin 5 is fixedly connected to the upper surface of the connection cover 3, the feed bin 5 is communicated with the connection cover 3, a bearing plate 6 is fixedly connected to the upper surface of the connection cover 3, a motor 7 is fixedly connected to the upper surface of the bearing plate 6, the motor 7 is electrically connected to an external power supply, a connecting rod 8 is fixedly connected to the output end of the motor 7, a first pulley 9 is fixedly connected to the lower surface of the connecting rod 8, and the first pulley 9 is fixedly connected to the lower surface of the connecting rod 8. The inner surface of the wheel 9 is transmission-connected with a belt 10, the inner surface of the belt 10 is transmission-connected with a second pulley 11, the lower surface of the second pulley 11 is fixedly connected with a connecting shaft 12, the outer surface of the connecting shaft 12 is symmetrically fixedly connected with a plurality of stirring rods 13, the two stirring rods 13 on the same side of the connecting shaft 12 are fixedly connected with the same first scraper 14, the bottom end of the connecting shaft 12 is fixedly connected with a second scraper 15, the outer surface of the connecting rod 8 is rotationally connected to the carrying plate 6, the lower surfaces of the first pulley 9 and the second pulley 11 are rotationally connected to the connecting cover 3, and the outer surface of the connecting shaft 12 is rotationally connected to the connecting cover 3.
[0028] The inner surface of the storage bin 2 is movably connected with two positioning blocks 16, and the same connecting ring 17 is fixedly connected to the two positioning blocks 16. The function of the connecting ring 17 is to carry a filter screen 18. The filter screen 18 is a cylindrical structure with an open upper portion, and the upper edge of the filter screen 18 is fixedly connected to the inner surface of the connecting ring 17; a positioning groove 19 is provided on the storage bin 2, and the outer surface of the positioning block 16 is movably connected to the positioning groove 19, and the lower surface of the connecting cover 3 is in contact with the storage bin 2, the positioning block 16, and the connecting ring 17 respectively, the side surface of the first scraper 14 is in contact with the filter screen 18, the lower surface of the second scraper 15 is in contact with the filter screen 18, and the outer surface of the filter screen 18 is in contact with the side inner wall of the storage bin 2.
[0029] The fixed structure 30 includes a connecting block 20, a slide bar 21, an anti-slip block 22, a rotating block 23, a fixed block 24 and a docking block 25. The side surface of the connecting block 20 is fixedly connected to the storage bin 2, the outer surface of the slide bar 21 is slidably connected to the connecting block 20, the side surface of the anti-slip block 22 is fixedly connected to the slide bar 21, the inner surface of the rotating block 23 is rotatably connected to the slide bar 21, the side surface of the fixed block 24 is fixedly connected to the rotating block 23, the side surface of the docking block 25 is fixedly connected to the connecting cover 3, the outer surface of the docking block 25 is movably connected to the connecting block 20, and the outer surface of the fixed block 24 is movably connected to the docking block 25 A docking groove 27 is provided on the connecting block 20, and the outer surface of the docking block 25 is movably connected to the docking groove 27. A fixing groove 28 is provided on the docking block 25, and the outer surface of the fixing block 24 is movably connected to the fixing groove 28. One end of the slide rod 21 away from the anti-slip block 22 is fixedly connected to the limiting block 29, and the side surface of the limiting block 29 contacts the rotating block 23. A spring 26 is slidably sleeved on the outer surface of the slide rod 21, and one end of the spring 26 is fixedly connected to the side surface of the anti-slip block 22. One end of the spring 26 away from the anti-slip block 22 is fixedly connected to the side inner wall of the connecting block 20. There are two fixing structures 30 and they are distributed front and back.
[0030] Working principle: mortar can be added to the storage bin 2 through the feed bin 5. When the mortar contacts the filter screen 18, the filter screen 18 can filter the mortar. Normal mortar will fall into the grouting machine 1 through the filter holes on the filter screen 18. If there are larger particles of sand and gravel, they will be isolated in the filter screen 18, thereby avoiding blockage of the grouting machine 1. At the same time, the motor 7 on the carrier plate 6 is started, so that the started motor 7 drives the connecting rod 8, the first pulley 9, the belt 10 and the second pulley 11 to rotate, so that the rotating second pulley 11 drives the connecting shaft 12 and the stirring rod 13 to rotate, so that the rotating stirring rod 13 can stir the mortar in the storage bin 2, thereby increasing the fluidity of the mortar in the storage bin 2 , speeding up the filtering efficiency of the mortar, and the rotating connecting shaft 12 and the stirring rod 13 will respectively drive the first scraper 14 and the second scraper 15 to rotate in contact with the surface of the filter screen 18, so that the rotating first scraper 14 and the second scraper 15 can scrape off the mortar on the surface of the filter screen 18, avoiding the mortar from remaining on the surface of the filter screen 18 for a long time, thereby reducing the probability of clogging of the filter screen 18. When the grouting machine 1 is used up, by pulling the rotating block 23, the movable rotating block 23 drives the sliding rod 21, the anti-slip block 22, the fixed block 24 and the limit block 29 to move, so that the movable anti-slip block 22 can squeeze the spring 26 on the connecting block 20, so that the spring 26 is in a taut state, when the fixed block 24 after moving is disengaged from the fixed groove 28 After coming out, the fixation of the docking block 25 can be released, so that the connecting cover 3 can be removed from the material storage bin 2, and then the rotating block 23 is flipped, so that the flipped rotating block 23 drives the fixed block 24 to flip around the slide bar 21 as the central axis. When the flipped fixed block 24 no longer corresponds to the fixed groove 28, the pulled rotating block 23 is released, so that the spring 26 is no longer restricted by the tension and rebounds, so that the rebounding spring 26 drives the slide bar 21, the anti-falling block 22, the rotating block 23, the fixed block 24 and the limit block 29 to reset, so that the fixed block 24 after movement will not affect the subsequent connection between the material storage bin 2 and the connecting cover 3, and then the handle 4 is lifted upwards, and the connecting cover 3 and other equipment on the connecting cover 3 can be removed from the material storage bin 2, so that The equipment on the connecting cover 3 and the inner wall of the storage bin 2 can be cleaned, and the restriction on the filter screen 18 can be released. Then, the connecting ring 17 is pulled upward to remove the filter screen 18 from the storage bin 2 for cleaning. When the inner wall of the storage bin 2, the equipment on the connecting cover 3 and the filter screen 18 are cleaned, the positioning block 16 is inserted into the positioning groove 19 to achieve a preliminary connection between the storage bin 2 and the filter screen 18. Then, the connecting cover 3 is placed on the storage bin 2 again, and the docking block 25 is inserted into the docking groove 27. Then, the rotating block 23 is pulled so that the moving rotating block 23 drives the slide bar 21, the anti-slip block 22, the fixed block 24 and the positioning groove 19 to move while keeping the spring 26 in a tightened state. Then, the rotating block 23 is flipped back.The flipped rotating block 23 drives the fixed block 24 to flip. When the flipped fixed block 24 corresponds to the fixed groove 28, the pulled rotating block 23 is released, so that the spring 26 is no longer restricted and rebounds, so that the slide bar 21, the anti-drop block 22, the rotating block 23, the fixed block 24 and the limit block 29 are reset. When the moved fixed block 24 is inserted into the fixed groove 28, the docking block 25 is fixed, the storage bin 2 and the connecting cover 3 are fixed, and the filter screen 18 is fixed at the same time.
[0031] The above content is a further detailed description of the utility model in combination with a specific preferred implementation method. It cannot be determined that the specific implementation methods of the utility model are limited to this. For ordinary technicians in the technical field to which the utility model belongs, they can make several simple deductions or substitutions without departing from the utility model, which should be regarded as belonging to the utility model and the scope of patent protection determined by the submitted claims.
Claims
1. A construction engineering structure crack grouting device, comprising a grouting machine (1), characterized in that: The grouting machine (1) is provided with a storage bin (2), the discharge port at the bottom of the storage bin (2) is connected to the grouting machine (1), the inner surface of the storage bin (2) is connected with a filter screen (18), and the filter screen (18) is a cylindrical structure with an open top; a connecting shaft (12) is rotatably arranged in the storage bin (2), a plurality of stirring rods (13) are symmetrically fixedly connected to the outer surface of the connecting shaft (12), the same first scraper (14) is fixedly connected to two stirring rods (13) located on the same side of the connecting shaft (12), and a second scraper (15) is fixedly connected to the bottom end of the connecting shaft (12), the side surface of the first scraper (14) is in contact with the filter screen (18), the lower surface of the second scraper (15) is in contact with the filter screen (18), and the outer surface of the filter screen (18) is in contact with the inner side wall of the storage bin (2).
2. A construction engineering structure crack grouting device according to claim 1, characterized in that: The storage bin (2) is provided with a positioning groove (19), the inner surface of the storage bin (2) is movably connected to two positioning blocks (16), the outer surfaces of the positioning blocks (16) are movably connected to the positioning groove (19), the two positioning blocks (16) are fixedly connected to a same connecting ring (17), and the upper edge of the filter screen (18) is fixedly connected to the inner surface of the connecting ring (17).
3. A construction engineering structure crack grouting device according to claim 1, characterized in that: The upper surface of the storage bin (2) is movably connected to a connection cover (3), the upper surface of the connection cover (3) is fixedly connected to a feed bin (5), the feed bin (5) is communicated with the connection cover (3), the connection cover (3) is connected to a drive device, and the drive device is connected to a connection shaft (12).
4. A construction engineering structure crack grouting device according to claim 3, characterized in that: The driving device comprises a motor (7), a connecting rod (8), a first pulley (9), a belt (10), and a second pulley (11); the upper surface of the connecting cover (3) is fixedly connected to a bearing plate (6), the upper surface of the bearing plate (6) is fixedly connected to the motor (7), the motor (7) is electrically connected to an external power supply, the output end of the motor (7) is fixedly connected to the connecting rod (8), the lower surface of the connecting rod (8) is fixedly connected to the first pulley (9), the inner surface of the first pulley (9) is transmission-connected to the belt (10), the inner surface of the belt (10) is transmission-connected to the second pulley (11), and the lower surface of the second pulley (11) is fixedly connected to the connecting shaft (12).
5. A construction engineering structure crack grouting device according to claim 3, characterized in that: A fixing structure (30) is connected between the material storage bin (2) and the connection cover (3), and the material storage bin (2) and the connection cover (3) are detachably connected via the fixing structure (30).
6. A construction engineering structure crack grouting device according to claim 5, characterized in that: The fixed structure (30) comprises a connecting block (20), a sliding rod (21), an anti-slipping block (22), a rotating block (23), a fixed block (24) and a docking block (25); the side surface of the connecting block (20) is fixedly connected to the storage bin (2); the outer surface of the sliding rod (21) is slidably connected to the connecting block (20); the side surface of the anti-slipping block (22) is fixedly connected to the sliding rod (21); the inner surface of the rotating block (23) is rotatably connected to the sliding rod (21); the side surface of the fixed block (24) is fixedly connected to the rotating block (23); the side surface of the docking block (25) is fixedly connected to the connecting cover (3); the outer surface of the docking block (25) is movably connected to the connecting block (20); and the outer surface of the fixed block (24) is movably connected to the docking block (25).
7. A construction engineering structure crack grouting device according to claim 6, characterized in that: One end of the slide bar (21) away from the anti-slip block (22) is fixedly connected to a limit block (29), and a side surface of the limit block (29) is in contact with the rotating block (23).
8. A construction engineering structure crack grouting device according to claim 6 or 7, characterized in that: A spring (26) is slidably sleeved on the outer surface of the slide rod (21), one end of the spring (26) is fixedly connected to the side surface of the anti-slip block (22), and one end of the spring (26) away from the anti-slip block (22) is fixedly connected to the side inner wall of the connecting block (20).
9. A construction engineering structure crack grouting device according to claim 6, characterized in that: The connecting block (20) is provided with a docking groove (27), and the outer surface of the docking block (25) is movably connected to the docking groove (27); the docking block (25) is provided with a fixing groove (28), and the outer surface of the fixing block (24) is movably connected to the fixing groove (28).
10. A construction engineering structure crack grouting device according to claim 5, characterized in that: Fixed structures (30) are respectively connected at both ends between the material storage bin (2) and the connection cover (3), and two handles (4) are fixedly connected to the outer surface of the connection cover (3).