Concrete spraying and mixing device for side slope shotcrete anchor
By introducing adjustment components and stirring components into the concrete spraying mixing device for slope shotcrete anchors, the problems of automatic multi-angle adjustment and continuous operation of the device in complex terrain are solved, and the construction accuracy and efficiency are improved.
Patent Information
- Application Number
- CN202521715532.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2035-08-13
AI Technical Summary
The existing concrete spraying mixing device for slope spray anchors lacks the function of automatic multi-angle adjustment, and is difficult to adapt to the changes in complex slope terrain, resulting in uneven spraying coverage, poor support effect, and affecting construction efficiency.
The use of adjustment components and mixing components, including three first motor-driven gear systems and crawler movement systems, realizes multi-angle automatic adjustment of the sprinkler head and continuous mixing of concrete, ensuring that the concrete evenly covers all areas of the slope and adapts to complex terrain changes.
It realizes automatic multi-angle adjustment and continuous operation of concrete, improves construction accuracy and efficiency, reduces labor intensity, and adapts to operation requirements under complex working conditions.
Smart Images

Figure CN223373729U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spray mixing devices, in particular to a concrete spray mixing device for slope spray anchors. Background Art
[0002] Slope shotcrete mixing devices are used in slope shotcrete support projects. They integrate the mixing and spraying of concrete raw materials. Typically, they incorporate mixing, conveying, and spraying systems. They evenly mix cement, aggregate, and admixtures in a proportional manner, then spray them onto the slope surface at high speed through a spraying system to form a support layer. The devices offer efficient mixing, precise proportioning, and continuous operation, improving the efficiency and quality of slope reinforcement construction and adapting to the demands of shotcrete operations in complex terrain.
[0003] Most existing concrete spraying and mixing devices for slope spray anchors lack automated multi-angle adjustment functions and require manual adjustment of the spraying angle and position. This makes it difficult to adapt to changes in complex slope terrain, resulting in uneven spraying coverage and poor support effect. Adjustment is time-consuming and labor-intensive, affecting construction efficiency. It is impossible to achieve real-time automatic and precise adjustment based on the slope gradient, limiting the adaptability and operating accuracy of the device under complex working conditions. Utility Model Content
[0004] The purpose of the utility model is to provide a concrete spraying mixing device for slope spray anchors to solve the problems raised by the above background technology.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: comprising a nozzle and an adjustment component;
[0006] The nozzle is located above the adjustment assembly;
[0007] The adjusting assembly includes a cylinder, three first motors are installed inside the cylinder, gears are fixedly installed at the shaft ends of the three first motors, a support column is fixedly inserted in the middle of the cylinder, and three sleeves are stacked on the outer wall of the support column, the heights of the three sleeves decrease from the inside to the outside, and the inner diameters of the three sleeves increase from the inside to the outside, each of the sleeves is fixed with a latch tooth, and each of the sleeves is fixed with a connecting rod on the top, and each sleeve is meshed with a corresponding gear through the latch tooth, and one end of each connecting rod is movably connected to a movable rod, and a disc is movably connected between one ends of the three movable rods, and three groups of fixing clamps are equidistantly installed on the top of the disc, and the nozzle is clamped inside the three groups of fixing clamps.
[0008] Preferably, the bottoms of the three first motors are fixedly mounted on a bottom frame.
[0009] Preferably, a spray assembly is mounted on the tail of the nozzle.
[0010] Preferably, the spray assembly includes a water pump, a cement box is fixedly installed at the bottom of the water pump, and water suction pipes and water supply pipes are respectively connected on both sides of the water pump. One end of the water suction pipe is connected to the cement box, and one end of the water supply pipe is connected to the tail of the nozzle. A stirring assembly is provided inside the cement box, and a bottom plate is added to the bottom of the mounting bottom frame and the bottom of the cement box.
[0011] Preferably, the bottom of the cement box and the bottom of the base plate are both provided with movable components.
[0012] Preferably, the stirring assembly includes a second motor, the shaft end of the second motor passes through the bottom of the cement box, and the shaft end of the second motor is sleeved with a spiral plate, which is located inside the cement box.
[0013] Preferably, the mobile assembly includes four groups of driven wheels, the outer wall of each group of driven wheels is movably provided with a track, the outer side surface of each driven wheel is provided with a protective plate, the inner side surface of each group of driven wheels is movably provided with a fixing bar, and every two fixing bars are fixedly connected to a corresponding base plate.
[0014] Compared with the prior art, the advantages and positive effects of the present invention are:
[0015] 1. In the present invention, the spray mixing device is automatically adjusted at multiple angles through the added adjustment component. The spray angle and position can be automatically adjusted in real time according to the slope terrain to ensure that concrete evenly covers all areas of the slope, thereby improving support accuracy and effect. It can reduce manual intervention, achieve fast and accurate adjustment, greatly improve construction efficiency, and adapt to changes in complex slope gradients, thereby enhancing the adaptability of the device to different working conditions and reducing labor intensity and construction errors.
[0016] 2. In the utility model, a concrete mixing device is installed inside the concrete tank to maintain the fluidity of the concrete through continuous stirring, prevent solidification blockage, ensure continuous operation, improve construction efficiency and reduce material waste. The installation of mobile components allows the device to move flexibly, realizing spraying operations while walking. Through the internal crawler tracks, it can adapt to changes in slope terrain in real time, avoid blind spots in fixed-point operations, reduce the time spent on equipment shifting, improve construction continuity and coverage uniformity, reduce manual traction intensity, and adapt to the dynamic construction needs of complex slopes. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is an overall three-dimensional diagram of a concrete spraying mixing device for slope spray anchors proposed in the utility model;
[0018] Figure 2 This is a three-dimensional diagram of a spraying assembly in a concrete spraying and mixing device for slope spray anchors proposed in the utility model;
[0019] Figure 3 This is a three-dimensional diagram of an adjustment component in a concrete spraying and mixing device for slope spray anchors proposed in the utility model;
[0020] Figure 4 This is a partial perspective view of the adjustment component of a concrete spraying and mixing device for slope spray anchors proposed in the utility model;
[0021] Figure 5 This is a three-dimensional diagram of a mixing assembly in a concrete spraying and mixing device for slope spray anchors proposed in the utility model;
[0022] Figure 6 This is a three-dimensional diagram of the moving components in a concrete spraying and mixing device for slope spray anchors proposed by the utility model.
[0023] Legend: 1. Nozzle; 2. Spraying assembly; 201. Water pump; 202. Suction pipe; 203. Water pipe; 204. Cement tank; 3. Adjusting assembly; 301. First motor; 302. Gear; 303. Sleeve; 304. Connecting rod; 305. Movable rod; 306. Support column; 307. Disc; 308. Fixing clamp; 309. Bottom frame; 310. Bottom plate; 4. Mixing assembly; 401. Second motor; 402. Spiral plate; 5. Moving assembly; 501. Driven wheel; 502. Track; 503. Protective plate; 504. Fixing bar. DETAILED DESCRIPTION
[0024] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0026] Example 1: Reference Figure 3 and Figure 4As shown in this embodiment: a concrete spraying and mixing device for slope spray anchors, including a nozzle 1 and an adjustment component 3, the nozzle 1 is located above the adjustment component 3, the adjustment component 3 includes a cylinder, three first motors 301 are installed inside the cylinder, and gears 302 are fixedly installed at the shaft ends of the three first motors 301. A support column 306 is fixedly inserted in the middle of the cylinder, and three sleeves 303 are stacked on the outer wall of the support column 306. The height of the three sleeves 303 decreases from the inside to the outside. The inner diameter of 303 increases from the inside to the outside. The bottom end of each sleeve 303 is fixed with a latch gear, and the top of each sleeve 303 is fixed with a connecting rod 304. Each sleeve 303 is engaged with a corresponding gear 302 through the latch gear. One end of each connecting rod 304 is movably connected to a movable rod 305, and a disc 307 is movably connected between one ends of the three movable rods 305. Three groups of fixing clips 308 are equidistantly installed on the top of the disc 307, and the nozzle 1 is clamped inside the three groups of fixing clips 308.
[0027] The effect achieved by the entire embodiment 1 is as follows: it is driven by the three first motors 301, because a gear 302 is fixedly installed on the top of each first motor 301, and each gear 302 is engaged with the toothed portion provided below the three sleeves 303. When the three first motors 301 are driven at different time periods, each sleeve 303 can be driven to rotate at different time periods. Because a connecting rod 304 is fixedly installed at the other end of the three sleeves 303, and a movable rod 305 is movably installed at one end of each connecting rod 304, and each movable rod 305 is movably connected to the outer side of the disc 307, when the three sleeves 303 rotate at different time periods, the movable rod 305 movably connected to each connecting rod 304 can be driven to move its position. The two first motors 301 are in a standby state, and the two movable rods 305 movably connected to them are also in a stationary state. Therefore, when one of the first motors 301 is started, the movable rod 305 is shifted on the connecting rod 304, thereby driving the disc 307 movably connected at one end of the movable rod 305 to tilt at different angles. When the three first motors 301 rotate at the same time, there is no stopping effect of the other two first motors 301, so that the movable rod 305 above each connecting rod 304 moves horizontally, prompting the disc 307 connected to each movable rod 305 to also rotate horizontally, thereby achieving multi-angle adjustment of the sprinkler head 1, so that accurate irrigation at different angles can be performed during concrete irrigation.
[0028] Example 2: According to Figure 1 - Figure 6As shown, the bottom of the three first motors 301 is fixedly installed with a bottom frame 309, the tail of the nozzle 1 is sleeved with a spray assembly 2, the spray assembly 2 includes a water pump 201, the bottom of the water pump 201 is fixedly installed with a cement tank 204, both sides of the water pump 201 are connected with a water suction pipe 202 and a water delivery pipe 203, one end of the water suction pipe 202 is connected to the cement tank 204, and one end of the water delivery pipe 203 is connected to the tail of the nozzle 1, and a stirring assembly 4 is provided inside the cement tank 204. The bottom of the bottom frame 309 and the bottom of the cement tank 204 are both installed with a bottom plate 310, and the cement tank 204 and the bottom plate 310 are connected. 0 is provided with a moving component 5 at the bottom, the stirring component 4 includes a second motor 401, the shaft end of the second motor 401 passes through the bottom of the cement box 204, the shaft end of the second motor 401 is sleeved with a spiral plate 402, the spiral plate 402 is located inside the cement box 204, the moving component 5 includes four groups of driven wheels 501, the outer wall of each group of driven wheels 501 is movably sleeved with a crawler 502, the outer side surface of each driven wheel 501 is additionally provided with a protective plate 503, the inner side surface of each group of driven wheels 501 is movably provided with a fixing bar 504, and every two fixing bars 504 are respectively fixedly connected to a corresponding bottom plate 310.
[0029] The effects achieved by the entire second embodiment are as follows: the concrete inside the cement box 204 is stirred by the stirring assembly 4 installed inside the spraying assembly 2, and the spiral plate 402 installed at the shaft end is rotated for a long time by the second motor 401, so that the concrete inside the cement box 204 is fully stirred to meet the needs of keeping the concrete moist and preventing it from drying and condensing. The multiple groups of moving assemblies 5 at the bottom of the added spraying assembly 2 and the adjustment assembly 3 are used to make the concrete spraying and mixing device for the slope spray anchor move horizontally, so as to meet the needs of irrigation while walking and improving work efficiency. The driven wheel 501 installed inside the moving assembly 5 is engaged with the crawler 502 to move, and the driven wheels 501 installed on both sides of the driven wheel 501 are engaged with the crawler 502 to move. The two protective plates 503 limit the driven wheels 501 on both sides. Since the two protective plates 503 are larger than the driven wheels 501 and are fixedly installed on both sides of the driven wheels 501, the driven wheels 501 can effectively move back and forth to prevent sliding to the sides. One row of protective plates 503 is movably connected to the fixing bar 504, so that the fixing bar 504 is fixedly installed at the bottom of the adjustment component 3 and the spraying component 2, completing the effective movement of the spraying component 2 and the adjustment component 3 when spraying and moving. Through the large contact surface of the crawler 502 and the linkage that can drive multiple driven wheels 501, it can efficiently pass through complex sections such as mud, sand, and rocky ground for slope spraying and anchoring operations, complete the spraying operation requirements during movement, and improve flexibility and work efficiency.
[0030] Working principle: By driving the three first motors 301 inside the adjustment component 3 at different time periods, the nozzle 1 movably connected above the disc 307 can be adjusted up and down at multiple angles. By two first motors 301 being in a stationary state and one first motor 301 being in a driving state, the driven first motor 301 and one of the sleeves 303 movably engaged therewith rotate, so that the connecting rod 304 and the movable rod 305 installed on the outer wall of the sleeve 303 rotate and move. Since the movable rod 305 is movably connected to the disc 307, and since the two first motors 301 are in a stationary state, the connecting rod The movable rod 305 movably connected at one end of 304, because the other two groups of first motors 301 and some components installed above the two groups of first motors 301 are in a static state, the angle of the disc 307 is tilted by the movable pulling of the movable rod 305, and the other two first motors 301 are in the same way, so that the nozzle 1 installed on the disc 307 can be adjusted at multiple angles, and then the three first motors 301 inside the adjustment component 3 are driven positively at the same time. Because there is no influence from the static state of the other first motors 301 and some components, the nozzle 1 movably connected above the disc 307 can be adjusted in the horizontal direction. The three first motors 301 in the adjusting assembly 3 are driven in reverse at the same time, so that the nozzle 1 movably connected above the disc 307 can be rotated counterclockwise in the horizontal direction to complete the up and down and left and right angle adjustment of the concrete spraying device to cope with different working environments and angle requirements. Then, the stirring assembly 4 installed inside the cement box 204 drives the spiral plate 402 inside the cement box 204 to stir evenly for a long time through the second motor 401, so that the concrete inside the cement box 204 remains active for a long time. The square moving component 5 enables the concrete spraying device to move. When the crawler 502 of the moving component 5 contacts the ground and moves, it drives the multiple driven wheels 501 inside it to roll, so that the driven wheels 501 and the crawler 502 are engaged and move synchronously. Through the large contact surface of the crawler 502 and the linkage that can drive multiple driven wheels 501, it can efficiently pass through complex sections such as mud, sand, and rocky ground for slope spraying and anchoring operations. According to the operation requirements of different environments, irrigation while walking and long-term single irrigation operations can be completed, so that multiple components can complete mutual linkage, thereby improving personnel mobility and work efficiency.
[0031] By operating according to the above-mentioned contents, the use of the concrete spraying mixing device for slope spray anchor can be completed.
[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A concrete spraying and mixing device for slope spray anchor, characterized by: It includes a nozzle (1) and an adjustment component (3); The nozzle (1) is located above the regulating assembly (3); The adjustment component (3) comprises a cylinder, three first motors (301) are installed inside the cylinder, gears (302) are fixedly installed at the shaft ends of the three first motors (301), a support column (306) is fixedly inserted in the middle of the cylinder, and three sleeves (303) are stacked and sleeved on the outer wall of the support column (306), the heights of the three sleeves (303) decrease from the inside to the outside, the inner diameters of the three sleeves (303) increase from the inside to the outside, and the bottom end of each sleeve (303) is fixed. A locking tooth is fixedly provided, and a connecting rod (304) is fixedly installed on the top of each sleeve (303), and each sleeve (303) is respectively engaged with a corresponding gear (302) through the locking tooth. One end of each connecting rod (304) is movably connected to a movable rod (305), and a disc (307) is movably connected between one end of the three movable rods (305), and three groups of fixing clamps (308) are equidistantly installed on the top of the disc (307), and the nozzle (1) is clamped inside the three groups of fixing clamps (308).
2. The concrete spraying and mixing device for slope spray anchor according to claim 1, characterized in that: The bottoms of the three first motors (301) are fixedly mounted on a bottom frame (309).
3. The concrete spraying and mixing device for slope spray anchor according to claim 2, characterized in that: The tail of the nozzle (1) is sleeved with a spray assembly (2).
4. The concrete spraying and mixing device for slope spray anchor according to claim 3, characterized in that: The spraying assembly (2) comprises a water pump (201), a cement box (204) is fixedly mounted at the bottom of the water pump (201), a water extraction pipe (202) and a water delivery pipe (203) are respectively connected to both sides of the water pump (201), one end of the water extraction pipe (202) is connected to the cement box (204), and one end of the water delivery pipe (203) is connected to the tail of the spray head (1), a stirring assembly (4) is arranged inside the cement box (204), and a bottom plate (310) is added to the bottom of the mounting bottom frame (309) and the bottom of the cement box (204).
5. The concrete spraying and mixing device for slope spray anchor according to claim 4, characterized in that: The bottoms of the cement box (204) and the bottom plate (310) are both provided with a moving assembly (5).
6. The concrete spraying and mixing device for slope spray anchor according to claim 5, characterized in that: The stirring assembly (4) comprises a second motor (401), the shaft end of the second motor (401) passes through the bottom of the cement box (204), and the shaft end of the second motor (401) is sleeved with a spiral plate (402), which is located inside the cement box (204).
7. The concrete spraying and mixing device for slope spray anchor according to claim 6, characterized in that: The moving assembly (5) includes four groups of driven wheels (501), the outer wall of each group of driven wheels (501) is movably provided with a crawler track (502), the outer side surface of each driven wheel (501) is additionally provided with a protective plate (503), and the inner side surface of each group of driven wheels (501) is additionally provided with a fixing bar (504), and every two fixing bars (504) are respectively fixedly connected to a corresponding bottom plate (310).