Cement spraying machine for earth-rock engineering

Abstract

The utility model belongs to the technical field of spraying devices, and discloses a cement spraying machine for earthwork engineering, which comprises a main body, a support frame is arranged on the bottom surface of the main body, an adjusting component for limiting the cement spraying area is arranged on the side surface of the support frame, and a spraying component for spraying cement is arranged on the top surface of the support frame. A movable cavity is formed in the main body, a stirring assembly used for uniformly mixing cement slurry is arranged in the movable cavity, rollers are arranged on the bottom surface of the supporting frame, the rollers are rotationally connected with the supporting frame, and through cooperation of an adjusting assembly and a spraying assembly, the device can adjust the slurry spraying area; the device can be adjusted according to the size of a road surface, the spraying thickness of slurry is more uniform, the stirring assembly can uniformly mix the slurry, the stirring assembly can be rotationally adjusted in the main body, cleaning of the stirring assembly is facilitated, and the practicability of the device is improved through the design.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying devices, and particularly relates to a cement spraying machine for earthwork projects. Background Art

[0002] A cement spraying machine for earthwork projects is a special equipment for spraying cement slurry during the construction of earthwork. It can efficiently and evenly spray cement slurry on the surface of soil or rock to play a role in consolidation, stabilization or dust prevention.

[0003] For example, the utility model with the publication number CN209397467U discloses a spraying device with adjustable nozzle angles, which solves the technical problem of the complex structure of the spreading width adjustment mechanism of the existing neat cement spreading vehicle. The spraying device includes a fixing plate, a feeding pipe, a spraying pipe and a nozzle; one end of the feeding pipe is used to communicate with the storage device of the material to be sprayed, and the other end is communicated with the spraying pipe; the nozzle is vertically fixed on the spraying pipe; its special feature lies in: it also includes a connecting plate; a C-shaped bayonet and a first connecting hole with an axis parallel to the axis of the C-shaped bayonet are arranged on the fixing plate; the connecting plate is vertically and fixedly connected with the spraying pipe; a plurality of second connecting holes are vertically arranged on the connecting plate, and the axes of the plurality of second connecting holes are located on the cylindrical surface of the same first cylinder coaxial with the spraying pipe, and the radius of the first cylinder is equal to the distance between the axis of the first connecting hole and the axis of the C-shaped bayonet; the spraying pipe is clamped in the C-shaped bayonet; the spraying pipe is connected with the fixing plate through the connecting plate; the feeding pipe is a flexible pipe.

[0004] In the process of implementing the present application, it is found that this technology has the following problems: Most of the existing cement spraying machines require manual control and adjustment of the spraying direction and position of cement, and during the spraying process of cement, the spraying area cannot be evenly adjusted, resulting in different spraying thicknesses of the slurry, reducing the practicability of the device.

[0005] Therefore, a cement spraying machine for earthwork projects is proposed. Content of the Utility Model

[0006] The purpose of the present utility model is: to solve the problem that most of the existing cement spraying machines require manual control and adjustment of the spraying direction and position of cement, and during the spraying process of cement, the spraying area cannot be evenly adjusted, resulting in different spraying thicknesses of the slurry, reducing the practicability of the device. The present utility model provides a cement spraying machine for earthwork projects.

[0007] The present utility model specifically adopts the following technical solutions to achieve the above purpose:

[0008] A cement spraying machine for earthwork projects, comprising a main body. A support frame is provided at the bottom surface of the main body. An adjustment component for restricting the cement spraying area is provided on the side surface of the support frame. A spraying component for spraying cement is provided on the top surface of the support frame. An activity cavity is opened in the main body, and a stirring component for uniformly mixing cement slurry is provided in the activity cavity. A roller is provided at the bottom surface of the support frame, and the roller is rotatably connected to the support frame.

[0009] Furthermore, the adjustment component includes a first frame and a second frame, and the first frame and the second frame are movably connected. Fixed blocks are respectively provided on the surfaces of the first frame and the second frame. An adjustment groove is opened on the side surface of the support frame, and the fixed blocks are movably connected to the adjustment groove.

[0010] Furthermore, an adjustment screw rod is provided in the adjustment groove, and the adjustment screw rod is respectively threadedly connected to the fixed blocks. A driven bevel gear is provided on the surface of the adjustment screw rod. An adjustment motor is provided in the support frame. A driving bevel gear is provided at the output end of the adjustment motor, and the driving bevel gear meshes with the driven bevel gear.

[0011] Furthermore, the stirring component includes a stirring barrel, and the stirring barrel is rotatably connected to the activity cavity. A discharge groove and a docking hole are opened on the surface of the stirring barrel, and the discharge groove and the docking hole respectively penetrate through the stirring barrel. A stirring motor is fixed on the top surface of the stirring barrel, and the output end of the stirring motor penetrates through the top surface of the stirring barrel. A stirring shaft is provided at the output end of the stirring motor, and stirring blades are uniformly provided on the surface of the stirring shaft.

[0012] Furthermore, a feed hopper is provided on the top surface of the stirring barrel, and the bottom end of the feed hopper penetrates through the top surface of the stirring barrel. A gear ring is provided on the surface of the stirring barrel. A rotation motor is provided in the main body. A transmission gear is provided at the output end of the rotation motor, and the transmission gear meshes with the gear ring.

[0013] Furthermore, the spraying component includes an installation frame. A movable pipe is provided on the surface of the installation frame, and the movable pipe penetrates through the side surface of the installation frame, and the movable pipe is rotatably connected to the installation frame. Spray pipes are arrayed on the surface of the movable pipe. A gear rack is fixed on the surface of the movable pipe.

[0014] Furthermore, a rotation motor is provided on the surface of the installation frame. A rotation gear is provided at the output end of the rotation motor, and the rotation gear meshes with the gear rack. A sealing ring is provided at one end of the movable pipe. A moving groove is opened on the top surface of the support frame. A moving screw rod is provided in the moving groove, and the moving screw rod is threadedly connected to the installation frame. A moving motor is fixed at one end of the moving screw rod.

[0015] Further, a transfer cavity is provided on the inner side of the movable cavity. A mud pump is arranged in the transfer cavity. The output end of the mud pump is provided with a telescopic pipe, and the telescopic pipe penetrates through the side surface of the main body. One end of the telescopic pipe is movably connected to one end of the movable pipe. A liquid storage cavity is provided in the main body. An infusion pump is arranged in the liquid storage cavity. The output end of the infusion pump is provided with an infusion pipe, and the infusion pipe penetrates through the side surface of the movable cavity.

[0016] Further, a controller is provided on the surface of the main body, and the controller is electrically connected to the adjustment motor, the stirring motor, the rotating motor, the moving motor, the rotating motor, the infusion pump, and the mud pump respectively.

[0017] The beneficial effects of the present utility model are as follows:

[0018] The present utility model is respectively provided with an adjustment assembly and a spraying assembly on the side surface and the top surface of the support frame, and a stirring assembly is arranged in the main body. The cooperation of the adjustment assembly and the spraying assembly enables the device to adjust the spraying area of the mud, enables the device to be adjusted according to the size of the road surface, makes the spraying thickness of the mud more uniform, and the components of the stirring assembly can uniformly mix the mud, and the stirring assembly can be rotationally adjusted in the main body, which is convenient for cleaning the stirring assembly. These designs improve the practicability of the device. Description of the Drawings

[0019] Figure 1 is an isometric view of the present utility model;

[0020] Figure 2 is an overall cross-sectional view of the present utility model;

[0021] Figure 3 is an overall structural exploded view of the present utility model;

[0022] Figure 4 is a structural exploded view of the adjustment assembly of the present utility model;

[0023] Figure 5 is a cross-sectional view of the stirring assembly of the present utility model;

[0024] Figure 6 is a structural exploded view of the stirring assembly of the present utility model;

[0025] Figure 7 is a structural diagram of the spraying assembly of the present utility model;

[0026] Figure 8 is a structural exploded view of the spraying assembly of the present utility model.

[0027] Reference numerals: 1, adjusting assembly; 101, adjusting motor; 102, driving bevel gear; 103, driven bevel gear; 104, first frame; 105, adjusting lead screw; 106, second frame; 107, fixing block; 2, stirring assembly; 201, stirring motor; 202, docking hole; 203, stirring shaft; 204, feeding funnel; 205, stirring barrel; 206, stirring blade; 207, discharge chute; 208, transmission gear; 209, rotating motor; 210, gear ring; 3, spraying assembly; 301, moving motor; 302, moving lead screw; 303, rotating gear; 304, mounting frame; 305, movable pipe; 306, spray pipe; 307, rotating motor; 308, sealing ring; 309, rack; 4, controller; 5, main body; 6, support frame; 7, roller; 8, liquid storage cavity; 9, infusion pump; 10, transfer cavity; 11, mud pump; 12, infusion pipe; 13, movable cavity; 14, telescopic pipe; 15, moving groove; 16, adjusting groove. Detailed implementation manners

[0028] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. The components of the embodiments of the present utility model usually described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0030] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0031] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship when the product of the present utility model is normally placed. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.

[0032] As shown Figures 1 to 8 in the figure, it includes a main body 5. A support frame 6 is provided on the bottom surface of the main body 5. An adjusting component 1 for restricting the cement spraying area is provided on the side surface of the support frame 6. A spraying component 3 for spraying cement is provided on the top surface of the support frame 6. An activity cavity 13 is opened in the main body 5. A stirring component 2 for uniformly mixing cement slurry is provided in the activity cavity 13. A roller 7 is provided on the bottom surface of the support frame 6, and the roller 7 is rotatably connected to the support frame 6.

[0033] Specifically, the cooperation of the adjusting component 1 and the spraying component 3 enables the device to adjust the spraying area of the slurry, enabling the device to be adjusted according to the size of the road surface, making the spraying thickness of the slurry more uniform. And the stirring component 2 can uniformly mix the slurry, and the stirring component 2 can be rotationally adjusted in the main body 5, facilitating the cleaning of the stirring component 2. These designs improve the practicability of the device.

[0034] The adjusting component 1 includes a first frame 104 and a second frame 106, and the first frame 104 and the second frame 106 are movably connected. Fixed blocks 107 are respectively provided on the surfaces of the first frame 104 and the second frame 106. An adjusting groove 16 is opened on the side surface of the support frame 6, and the fixed block 107 is movably connected to the adjusting groove 16. An adjusting screw rod 105 is provided in the adjusting groove 16, and the adjusting screw rod 105 is respectively threadedly connected to the fixed block 107. A driven bevel gear 103 is provided on the surface of the adjusting screw rod 105. An adjusting motor 101 is provided in the support frame 6. A driving bevel gear 102 is provided at the output end of the adjusting motor 101, and the driving bevel gear 102 meshes with the driven bevel gear 103.

[0035] Specifically, in the adjusting component 1, driven by the adjusting motor 101, the driving bevel gear 102 drives the driven bevel gear 103, and then the adjusting screw rod 105 drives the first frame 104 and the second frame 106 to adjust the distance along the moving groove 15, enabling the first frame 104 to expand and contract along the second frame 106. Moreover, the inner walls of the first frame 104 and the second frame 106 are inclined surfaces, which play a guiding role for the slurry.

[0036] The stirring assembly 2 includes a stirring barrel 205, and the stirring barrel 205 is rotatably connected to the movable cavity 13. The surface of the stirring barrel 205 is provided with a discharge groove 207 and a docking hole 202, and the discharge groove 207 and the docking hole 202 respectively penetrate through the stirring barrel 205. The top surface of the stirring barrel 205 is fixed with a stirring motor 201, and the output end of the stirring motor 201 penetrates through the top surface of the stirring barrel 205. The output end of the stirring motor 201 is provided with a stirring shaft 203, and the surface of the stirring shaft 203 is evenly provided with stirring blades 206. The top surface of the stirring barrel 205 is provided with a feed funnel 204, and the bottom end of the feed funnel 204 penetrates through the top surface of the stirring barrel 205. The surface of the stirring barrel 205 is provided with a gear ring 210, and a rotating motor 209 is arranged in the main body 5. The output end of the rotating motor 209 is provided with a transmission gear 208, and the transmission gear 208 meshes with the gear ring 210.

[0037] Specifically, in the stirring shaft 203 assembly, when the cement raw materials enter the stirring barrel 205 through the feed funnel 204, under the drive of the stirring motor 201, the stirring shaft 203 drives the stirring blades 206 to evenly stir the raw materials. Then, under the drive of the rotating motor 209, the transmission gear 208 drives the gear ring 210 on the surface of the stirring barrel 205 to rotate, so that the discharge groove 207 on the side surface of the stirring barrel 205 is docked with the transfer cavity 10, and then the slurry will enter the transfer cavity 10. Then, the slurry pump 11 will transport the slurry in the transfer cavity 10 to the spraying assembly 3. When the stirring barrel 205 needs to be cleaned, the docking hole 202 on the surface of the stirring barrel 205 will rotate to the position of the infusion pipe 12.

[0038] The spraying assembly 3 includes an installation frame 304. The surface of the installation frame 304 is provided with a movable pipe 305, and the movable pipe 305 penetrates through the side surface of the installation frame 304 and is rotatably connected to the installation frame 304. The surface of the movable pipe 305 is arrayed with spray pipes 306. The surface of the movable pipe 305 is fixed with a rack 309. The surface of the installation frame 304 is provided with a rotating motor 307. The output end of the rotating motor 307 is provided with a rotating gear 303, and the rotating gear 303 meshes with the rack 309. One end of the movable pipe 305 is provided with a sealing ring 308. The top surface of the support frame 6 is provided with a moving groove 15. A moving lead screw 302 is arranged in the moving groove 15, and the moving lead screw 302 is threadedly connected to the installation frame 304. One end of the moving lead screw 302 is fixed with a moving motor 301.

[0039] Specifically, in the spraying assembly 3, under the drive of the moving motor 301, the moving lead screw 302 drives the installation frame 304 to move along the moving groove 15. Then, under the drive of the rotating motor 307, the rotating gear 303 drives the rack 309 on the surface of the movable pipe 305 to rotate, and then the slurry will be sprayed out from the spray pipes 306. The function of the sealing ring 308 is to prevent the slurry from leaking.

[0040] A transfer cavity 10 is provided inside the movable cavity 13. A mud pump 11 is arranged in the transfer cavity 10. An expansion pipe 14 is provided at the output end of the mud pump 11. The expansion pipe 14 penetrates through the side surface of the main body 5. One end of the expansion pipe 14 is movably connected to one end of the movable pipe 305. A liquid storage cavity 8 is provided inside the main body 5. An infusion pump 9 is arranged in the liquid storage cavity 8. An infusion pipe 12 is provided at the output end of the infusion pump 9. The infusion pipe 12 penetrates through the side surface of the movable cavity 13. A controller 4 is provided on the surface of the main body 5. The controller 4 is electrically connected to the adjustment motor 101, the stirring motor 201, the rotating motor 209, the moving motor 301, the rotating motor 307, the infusion pump 9 and the mud pump 11 respectively.

[0041] In summary: In the adjustment assembly 1, driven by the adjustment motor 101, the driving bevel gear 102 drives the driven bevel gear 103. Then, the adjustment lead screw 105 drives the first frame 104 and the second frame 106 to adjust the distance along the moving groove 15, so that the first frame 104 expands and contracts along the second frame 106. Moreover, the inner walls of the first frame 104 and the second frame 106 are inclined planes, which play a guiding role for the mud. In the stirring shaft 203 assembly, when the cement raw material enters the stirring barrel 205 through the feeding funnel 204, driven by the stirring motor 201, the stirring shaft 203 drives the stirring blades 206 to uniformly stir the raw materials. Then, driven by the rotating motor 209, the transmission gear 208 drives the gear ring 210 on the surface of the stirring barrel 205 to rotate, so that the discharge slot 207 on the side surface of the stirring barrel 205 is docked with the transfer cavity 10. Then, the mud will enter the transfer cavity 10. Then, the mud pump 11 will transport the mud in the transfer cavity 10 to the spraying assembly 3. When the stirring barrel 205 needs to be cleaned, the docking hole 202 on the surface of the stirring barrel 205 will rotate to the position of the infusion pipe 12. In the spraying assembly 3, driven by the moving motor 301, the moving lead screw 302 drives the mounting frame 304 to move along the moving groove 15. Then, driven by the rotating motor 307, the rotating gear 303 drives the gear rack 309 on the surface of the movable pipe 305 to rotate. Then, the mud will be sprayed out from the spray pipe 306. The function of the sealing ring 308 is to prevent mud leakage. The cooperation of the adjustment assembly 1 and the spraying assembly 3 enables the device to adjust the spraying area of the mud, enables the device to be adjusted according to the size of the road surface, and makes the spraying thickness of the mud more uniform. The stirring assembly 2 can uniformly mix the mud, and the stirring assembly 2 can be rotated and adjusted in the main body 5, which is convenient for cleaning the stirring assembly 2. These designs improve the practicability of the device.

[0042] The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cement spraying machine for earthwork engineering, comprising a main body (5), characterized in that: The bottom surface of the main body (5) is provided with a support frame (6), the side surface of the support frame (6) is provided with an adjustment component (1) for limiting the cement spraying area, the top surface of the support frame (6) is provided with a spraying component (3) for spraying cement, the main body (5) is provided with an active cavity (13), the active cavity (13) is provided with a stirring component (2) for uniformly mixing cement slurry, and the bottom surface of the support frame (6) is provided with a roller (7), and the roller (7) is rotatably connected to the support frame (6).

2. A cement spraying machine for earthwork engineering according to claim 1, characterized in that: The adjustment assembly (1) comprises a first frame (104) and a second frame (106), and the first frame (104) and the second frame (106) are movably connected, and fixed blocks (107) are respectively provided on the surfaces of the first frame (104) and the second frame (106), and an adjustment groove (16) is provided on the side of the support frame (6), and the fixed block (107) is movably connected to the adjustment groove (16).

3. A cement spraying machine for earthwork engineering according to claim 2, characterized in that: An adjusting screw (105) is provided in the adjusting groove (16), and the adjusting screw (105) is respectively threadedly connected to the fixing block (107), a driven bevel gear (103) is provided on the surface of the adjusting screw (105), an adjusting motor (101) is provided in the supporting frame (6), an active bevel gear (102) is provided at the output end of the adjusting motor (101), and the active bevel gear (102) and the driven bevel gear (103) are meshed with each other.

4. A cement spraying machine for earthwork engineering according to claim 3, characterized in that: The stirring assembly (2) comprises a stirring barrel (205), and the stirring barrel (205) is rotatably connected to the movable chamber (13); a discharge groove (207) and a docking hole (202) are provided on the surface of the stirring barrel (205), and the discharge groove (207) and the docking hole (202) respectively penetrate the stirring barrel (205); a stirring motor (201) is fixed to the top surface of the stirring barrel (205), and the output end of the stirring motor (201) penetrates the top surface of the stirring barrel (205); a stirring shaft (203) is provided at the output end of the stirring motor (201), and stirring blades (206) are evenly provided on the surface of the stirring shaft (203).

5. A cement spraying machine for earthwork engineering according to claim 4, characterized in that: A feeding funnel (204) is provided on the top surface of the mixing barrel (205), and the bottom end of the feeding funnel (204) penetrates the top surface of the mixing barrel (205). A gear ring (210) is provided on the surface of the mixing barrel (205). A rotating motor (209) is provided in the main body (5). A transmission gear (208) is provided at the output end of the rotating motor (209), and the transmission gear (208) and the gear ring (210) are meshed with each other.

6. A cement spraying machine for earthwork engineering according to claim 5, characterized in that: The spray assembly (3) comprises a mounting frame (304), a movable tube (305) is provided on the surface of the mounting frame (304), the movable tube (305) penetrates the side of the mounting frame (304), and the movable tube (305) is rotatably connected to the mounting frame (304), a nozzle (306) is provided in an array on the surface of the movable tube (305), and a gear bar (309) is fixed on the surface of the movable tube (305).

7. A cement spraying machine for earthwork engineering according to claim 6, characterized in that: A rotating motor (307) is provided on the surface of the mounting frame (304), a rotating gear (303) is provided at the output end of the rotating motor (307), and the rotating gear (303) and the gear bar (309) are meshed with each other, a sealing ring (308) is provided at one end of the movable tube (305), a movable groove (15) is provided on the top surface of the supporting frame (6), a movable screw rod (302) is provided in the movable groove (15), and the movable screw rod (302) is threadedly connected to the mounting frame (304), and a movable motor (301) is fixed to one end of the movable screw rod (302).

8. A cement spraying machine for earthwork engineering according to claim 7, characterized in that: A transfer chamber (10) is provided on the inner side of the movable chamber (13), a mud pump (11) is provided in the transfer chamber (10), a telescopic tube (14) is provided at the output end of the mud pump (11), the telescopic tube (14) passes through the side of the main body (5), and one end of the telescopic tube (14) is movably connected to one end of the movable tube (305), a liquid storage chamber (8) is provided in the main body (5), an infusion pump (9) is provided in the liquid storage chamber (8), an infusion tube (12) is provided at the output end of the infusion pump (9), and the infusion tube (12) passes through the side of the movable chamber (13).

9. A cement spraying machine for earthwork engineering according to claim 8, characterized in that: A controller (4) is provided on the surface of the main body (5), and the controller (4) is electrically connected to the regulating motor (101), the stirring motor (201), the rotating motor (209), the moving motor (301), the rotating motor (307), the infusion pump (9), and the mud pump (11), respectively.

Images