Concrete grouting device
By designing a device for concrete grouting, using mixing and screening technology, the solid-liquid layering and separation problems caused by the long-term standing of concrete in the grouting equipment are solved, and the uniformity and quality improvement of concrete after grouting is achieved.
Patent Information
- Application Number
- CN202421640490.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-11
AI Technical Summary
During concrete grouting, concrete stays inside the grouting equipment for a long time, which can easily lead to solid-liquid layering and separation, resulting in uneven and unstable internal structure of the building.
A concrete grouting device is designed, including a cart, push rod, cylinder, push plate, aggregate barrel, motor, rotary shaft and mixing rod. Through stirring and screening, the concrete is prevented from standing and particle size exceeding the standard.
It effectively prevents the separation of concrete during grouting, ensures the internal composition and structural uniformity of concrete, and improves the quality after grouting.
Smart Images
Figure CN222834904U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of construction engineering, in particular to a device for concrete grouting. Background Art
[0002] Concrete grouting is the pouring of pre-mixed concrete, such as cement, lime or other chemical materials, into the foundation rock and soil within a certain range under the foundation to fill the cracks and pores in the rock and soil, prevent foundation leakage, and improve the integrity, strength and stiffness of the rock and soil.
[0003] When grouting concrete, after adding the mixed concrete into the grouting equipment, the concrete stays in the grouting equipment for a long time, which can easily lead to solid-liquid stratification and segregation of the concrete. After the segregated concrete is poured, it can easily cause uneven and unstable internal structure of the building.
[0004] Therefore, there is an urgent need for a concrete grouting device that can prevent concrete from segregating. Utility Model Content
[0005] In order to overcome the disadvantages that concrete stays in grouting equipment for a long time, which easily leads to solid-liquid stratification and segregation of concrete, and the segregated concrete easily causes uneven and unstable internal structure of the building after pouring, the utility model provides a concrete grouting device which can prevent concrete from segregation.
[0006] The technical solution is as follows: A device for concrete grouting, comprising a cart, a push rod, a first mounting plate, a cylinder, a push plate, a second mounting plate, a connecting tube and an aggregate barrel, wherein a push rod is fixedly arranged on one side of the cart, a side of the cart close to the push rod is fixedly connected to the first mounting plate, a cylinder is mounted on the first mounting plate, a second mounting plate is fixedly connected to the top of the cart, a connecting tube is fixedly connected to the second mounting plate, a push plate sliding in the connecting tube is connected to the output shaft of the cylinder, a side of the connecting tube away from the second mounting plate is connected and connected to the aggregate barrel, further comprising a first fixed frame, a mounting frame, a motor, a rotating shaft and a mixing rod, a side of the aggregate barrel away from the connecting barrel is fixedly connected to the first fixed frame, a mounting frame is fixedly connected to the first fixed frame, a motor is mounted on the mounting frame, the output shaft of the motor is connected to the rotating shaft through a coupling, and a plurality of mixing rods are distributed circumferentially on the rotating shaft.
[0007] As a further preferred scheme, it also includes an annular top plate and a screen. The annular top plate is fixedly connected to the rotating shaft, a screen is arranged inside the aggregate barrel, the rotating shaft passes through the screen, a plurality of inclined blocks are circumferentially arranged at the bottom of the screen, a plurality of protrusions are fixedly connected to the top of the annular top plate along the circumferential direction, and the annular top plate squeezes the screen to slide up and down along the inner wall of the aggregate barrel.
[0008] As a further preferred scheme, it also includes a baffle, a clamping ring, an extrusion plate, a sliding frame, a connecting frame and a clamping ring. The baffle is slidably connected to the aggregate barrel, two clamping rings are fixedly connected to the side of the mounting frame close to the first fixed frame, the sliding frames are slidably connected to the two first fixed frames, the sliding frames are rotatably connected to the connecting frames on the side away from the first fixed frames, the extrusion plate is fixedly connected to the side of the connecting frame away from the first fixed frame, and the sliding frame drives the extrusion plate to slide downward and clamp to the clamping ring.
[0009] As a further preferred solution, it also includes a top frame, a screw rod and a second fixed frame. The second fixed frame is fixedly connected to the cart, the second fixed frame is rotatably provided with a screw rod, and the top frame is threadedly provided on the screw rod and is slidably connected to the second fixed frame.
[0010] As a further preferred solution, a mixing plate is also included, and the mixing plate is fixedly connected to the mixing rod.
[0011] As a further preferred solution, a hand grip is also included, and the hand grip is sleeved on one end of the push rod away from the push cart.
[0012] The beneficial effects of the utility model are as follows: 1. After concrete is added into the aggregate barrel, the motor is started, and the rotating shaft drives the mixing rod to rotate to stir the concrete added into the aggregate barrel, thereby preventing the concrete from being segregated when it remains stationary in the aggregate barrel for a long time during grouting, and effectively avoiding the problem of uneven internal composition and structure after concrete pouring.
[0013] 2. When the concrete falls on the screen, the rotating shaft drives the annular top plate to rotate. The annular top plate squeezes the screen and slides up and down along the inner wall of the aggregate barrel, so that the concrete shakes up and down in the screen. The screen removes the raw materials with excessive particle size in the concrete to ensure the quality of the concrete after grouting.
[0014] 3. When the cart is moved to the grouting area, the screw rod is turned, and the top frame slides down along the second fixed frame to contact the ground, so that the top frame assists in positioning and supporting the cart, so that the cart remains stable during grouting. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0016] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the first fixing frame, the cylinder and the push plate of the utility model.
[0017] Figure 3 It is a three-dimensional cross-sectional structural schematic diagram of the annular top plate and the screen mesh of the utility model.
[0018] Figure 4 It is a three-dimensional cross-sectional structural schematic diagram of the extrusion plate, the sliding frame and the clamping ring of the utility model.
[0019] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the clamping ring, the extrusion plate and the sliding frame of the utility model.
[0020] Figure 6 It is a three-dimensional cross-sectional structural schematic diagram of the motor, the sliding frame and the extrusion plate of the utility model.
[0021] Figure 7 The utility model is a three-dimensional cross-sectional structural schematic diagram of the push cart, push rod and screw rod.
[0022] Figure 8 It is a three-dimensional cross-sectional structural schematic diagram of the top frame, the screw rod and the second fixing frame of the utility model.
[0023] Among them: 1: trolley, 2: push rod, 3: first mounting plate, 301: cylinder, 302: push plate, 4: second mounting plate, 5: connecting tube, 6: collecting barrel, 7: first fixed frame, 8: mounting frame, 9: motor, 10: rotating shaft, 11: mixing rod, 12: annular top plate, 13: screen, 14: baffle, 15: clamping ring, 16: extrusion plate, 17: sliding frame, 1701: connecting frame, 18: clamping ring, 19: top frame, 20: screw, 21: second fixed frame, 22: mixing plate, 23: hand glue. DETAILED DESCRIPTION
[0024] The present invention is further described below in conjunction with specific embodiments. It should also be noted that, unless otherwise clearly specified and limited, terms such as: setting, installing, connecting, and connecting should be understood in a broad sense. For example, it 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 invention can be understood according to specific circumstances.
[0025] Embodiment 1: A device for concrete grouting, see Figure 1-Figure 3As shown, it includes a trolley 1, a push rod 2, a first mounting plate 3, a cylinder 301, a push plate 302, a second mounting plate 4, a connecting tube 5 and a collecting barrel 6. The push rod 2 is fixedly arranged on the top rear side of the trolley 1 by welding. The end of the push rod 2 away from the trolley 1 is sleeved with a hand glue 23. When the push rod 2 is held tightly to push the trolley 1, the hand glue 23 protects the hand. The first mounting plate 3 is fixedly connected to the rear side of the top of the trolley 1. The cylinder 301 is installed on the first mounting plate 3 by bolt connection. The second mounting plate 4 is fixedly connected to the top of the trolley 1. The connecting tube 5 is fixedly connected to the second mounting plate 4. The output shaft of the cylinder 301 is connected with a The push plate 302 is movable, and the top of the connecting cylinder 5 is connected and communicated with the collecting barrel 6, and also includes a first fixed frame 7, a mounting frame 8, a motor 9, a rotating shaft 10 and a mixing rod 11. The top of the collecting barrel 6 is fixedly connected to the first fixed frame 7 by welding, and the mounting frame 8 is fixedly connected to the first fixed frame 7 by welding. The motor 9 is installed on the mounting frame 8 by bolt connection. The output shaft of the motor 9 is connected to the rotating shaft 10 through a coupling. Six mixing rods 11 are distributed circumferentially on the rotating shaft 10, and the mixing rod 11 is fixedly connected with a mixing plate 22. The mixing plate 22 increases the mixing range of the mixing rod 11 on the concrete, so that the concrete raw materials are mixed more thoroughly.
[0026] When concrete grouting operation is required, the staff manually pushes the cart 1 to the area requiring grouting, adds concrete into the aggregate barrel 6, and then starts the motor 9. The output shaft of the motor 9 drives the mixing rod 11 to rotate through the rotating shaft 10 to stir the concrete added into the aggregate barrel 6, thereby preventing the concrete from being segregated due to being left in the aggregate barrel 6 for a long time during grouting, and effectively avoiding the problem of uneven internal composition and structure after concrete pouring. The stirred concrete falls into the connecting tube 5, and then the cylinder 301 is started to control the extension of the telescopic rod of the cylinder 301, so that the telescopic rod of the cylinder 301 drives the push plate 302 to slide and push the concrete for grouting operation.
[0027] Example 2: Based on Example 1, refer to Figure 3 and Figure 4 As shown, it also includes an annular top plate 12 and a screen 13. The annular top plate 12 is fixedly connected to the middle of the rotating shaft 10, and the screen 13 is arranged inside the aggregate barrel 6. The rotating shaft 10 passes through the screen 13. A plurality of inclined blocks are arranged circumferentially at the bottom of the screen 13, and a plurality of protrusions are fixedly connected to the top of the annular top plate 12 along the circumferential direction. The rotation of the rotating shaft 10 drives the annular top plate 12 to rotate, and the protrusions on the annular top plate 12 squeeze the inclined blocks at the bottom of the screen 13, so that the pressed screen 13 slides up and down along the inner wall of the aggregate barrel 6.
[0028] After adding concrete into the aggregate barrel 6, the concrete falls on the screen 13, and the output shaft of the motor 9 drives the mixing rod 11 to rotate through the rotating shaft 10, and the rotating shaft 10 drives the annular top plate 12 to rotate. The annular top plate 12 squeezes the screen 13 and slides up and down along the inner wall of the aggregate barrel 6, so that the concrete shakes up and down in the screen 13. The screen 13 screens out the raw materials with excessive particle size in the concrete to ensure the quality of the concrete after grouting.
[0029] See also Figure 4-Figure 6 As shown, it also includes a baffle 14, a clamping ring 15, an extrusion plate 16, a sliding frame 17, a connecting frame 1701 and a clamping ring 18. The baffle 14 is slidably connected to the aggregate barrel 6, two clamping rings 18 are fixedly connected to the bottom of the mounting frame 8, the sliding frames 17 are slidably connected to the two first fixed frames 7, the sliding frames 17 are slidably connected to the rotating shaft 10, the sliding frame 17 slides upward and is clamped with the two clamping rings 18, the rotating shaft 10 passes through the sliding frame 17, the side of the sliding frame 17 away from the first fixed frame 7 is rotatably connected to the connecting frame 1701, the side of the connecting frame 1701 away from the first fixed frame 7 is fixedly connected to the extrusion plate 16, the sliding frame 17 drives the extrusion plate 16 to slide downward and is clamped with the clamping ring 15, a plurality of clamping grooves are provided on the side of the clamping ring 15 close to the extrusion plate 16, a plurality of clamping blocks are provided on the side of the extrusion plate 16 close to the clamping ring 15, and the extrusion plate 16 is clamped with the clamping ring 15 through the clamping blocks and the clamping grooves.
[0030] After the screen 13 screens out the raw materials with excessive particle size in the concrete, the sliding frame 17 is slid downward to separate from the clamping ring 18, and the sliding frame 17 drives the connecting frame 1701 and the extrusion plate 16 to slide downward and engage with the clamping ring 15, so that the rotating shaft 10 drives the extrusion plate 16 and the connecting frame 1701 to rotate through the clamping ring 15, and then the baffle 14 is slid upward to open the aggregate barrel 6, so that the extrusion plate 16 pushes out the concrete raw materials with excessive particle size in the aggregate barrel 6, thereby achieving the purpose of automatically removing the concrete raw materials with excessive particle size.
[0031] See also Figure 7 and Figure 8 As shown, it also includes a top frame 19, a screw rod 20 and a second fixed frame 21. The second fixed frame 21 is fixedly connected to the rear side of the cart 1. The second fixed frame 21 is rotatably provided with a screw rod 20. The top frame 19 is threadedly provided on the screw rod 20 and is slidably connected with the second fixed frame 21.
[0032] When the trolley 1 is moved to the grouting area for grouting, the screw rod 20 is rotated, and the screw rod 20 drives the top frame 19 to slide downward along the second fixed frame 21 to contact the ground, so that the top frame 19 assists in positioning and supporting the trolley 1, so that the trolley 1 remains stable during grouting.
[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A concrete grouting device, comprising a trolley (1), a push rod (2), a first mounting plate (3), a cylinder (301), a push plate (302), a second mounting plate (4), a connecting tube (5) and a material collecting bucket (6), wherein a push rod (2) is fixedly arranged on one side of the trolley (1), a side of the trolley (1) close to the push rod (2) is fixedly connected to the first mounting plate (3), a cylinder (301) is installed on the first mounting plate (3), a second mounting plate (4) is fixedly connected to the top of the trolley (1), a connecting tube (5) is fixedly connected to the second mounting plate (4), a push plate (302) sliding in the connecting tube (5) is connected to the output shaft of the cylinder (301), and a side of the connecting tube (5) away from the second mounting plate (4) is connected to and communicated with the material collecting bucket (6), wherein the device is characterized in that: The invention also comprises a first fixed frame (7), a mounting frame (8), a motor (9), a rotating shaft (10) and a mixing rod (11); the first fixed frame (7) is fixedly connected to the side of the collecting barrel (6) away from the connecting tube (5); the mounting frame (8) is fixedly connected to the first fixed frame (7); the mounting frame (8) is mounted on the motor (9); the output shaft of the motor (9) is connected to the rotating shaft (10) via a coupling; a plurality of mixing rods (11) are distributed on the rotating shaft (10) along the circumferential direction.
2. A concrete grouting device according to claim 1, characterized in that: The invention also comprises an annular top plate (12) and a screen (13); the annular top plate (12) is fixedly connected to the rotating shaft (10); the screen (13) is arranged inside the collecting barrel (6); the rotating shaft (10) passes through the screen (13); a plurality of inclined blocks are arranged at the bottom of the screen (13) along the circumferential direction; a plurality of protrusions are fixedly connected to the top of the annular top plate (12) along the circumferential direction; the annular top plate (12) squeezes the screen (13) to slide up and down along the inner wall of the collecting barrel (6).
3. A concrete grouting device according to claim 2, characterized in that: The utility model also comprises a baffle plate (14), a clamping ring (15), an extrusion plate (16), a sliding frame (17), a connecting frame (1701) and a clamping ring (18); the baffle plate (14) is slidably connected to the collecting barrel (6); two clamping rings (18) are fixedly connected to the side of the mounting frame (8) close to the first fixing frame (7); the sliding frames (17) are slidably connected to the two first fixing frames (7); the sliding frames (17) are slidably connected to the rotating shaft (10); the sliding frames (17) slide upwards and are clamped with the two clamping rings (18); the rotating shaft (10) passes through the sliding frames (17); the side of the sliding frame (17) away from the first fixing frame (7) is rotatably connected to the connecting frame (1701); the side of the connecting frame (1701) away from the first fixing frame (7) is fixedly connected to the extrusion plate (16); the sliding frame (17) drives the extrusion plate (16) to slide downwards and is clamped with the clamping ring (15).
4. A concrete grouting device according to claim 1, characterized in that: The invention also comprises a top frame (19), a screw rod (20) and a second fixed frame (21); the second fixed frame (21) is fixedly connected to the cart (1); the second fixed frame (21) is rotatably provided with the screw rod (20); the top frame (19) is threadedly provided on the screw rod (20) and is slidably connected to the second fixed frame (21).
5. A concrete grouting device according to claim 1, characterized in that: It also includes a material mixing plate (22), and the material mixing plate (22) is fixedly connected to the material mixing rod (11).
6. A concrete grouting device according to claim 1, characterized in that: It also includes a hand grip (23), and the hand grip (23) is sleeved on one end of the push rod (2) away from the push cart (1).