Concrete wall spraying device

Abstract

The present invention relates to the technical field of concrete wall spraying, and in particular to a concrete wall spraying device, comprising a mobile cart, wherein a liftable and swingable spraying structure is connected to the end face of the mobile cart, a water tank is connected to the end face of the mobile cart, a water pump is connected to the end face of the water tank, a controller is connected to the side wall of the water tank, and the liftable and swingable spraying structure comprises a column frame, wherein the column frame is connected to the end face of the mobile cart, a mobile box is symmetrically connected to the side wall of the column frame, and a connecting shell is connected to the end face of the mobile box. The present invention provides a liftable and swingable spraying structure in the concrete wall spraying device, thereby utilizing the driving motor in the liftable and swingable spraying structure to drive the spray pipe to intermittently lift and lower through the transmission structure, and can also drive the intermittent lifting and lowering to swing in the horizontal and vertical directions, so that the spraying range during spraying is wider and the work intensity is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of concrete wall spraying, in particular to a concrete wall spraying device. Background Art

[0002] After concrete pouring is completed, it is necessary to maintain appropriate temperature and sufficient humidity for a considerable period of time to meet the good hardening conditions of the concrete. The measures taken to create such hardening conditions are called concrete curing. The three elements of concrete curing are the temperature, humidity and curing duration of the medium. Concrete walls need to be sprayed regularly. Currently, the most common method is to spray by manually holding a water pipe. This spraying method is time-consuming and labor-intensive. To address the above problems, it is necessary to provide a concrete wall spraying device. Summary of the Invention

[0003] The object of the present invention is to provide a concrete wall spraying device to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A concrete wall spraying device includes a mobile cart, an end surface of the mobile cart is connected to a spraying structure that can be raised and lowered and swung, a water storage tank is connected to the end surface of the mobile cart, a water pump is connected to the end surface of the water storage tank, and a controller is connected to the side wall of the water storage tank;

[0006] The liftable and swingable spray structure includes a column frame, which is connected to the end face of the mobile cart, and a mobile box is symmetrically connected to the side wall of the column frame, and a connecting shell is connected to the end face of the mobile box, and a driving motor is connected to the end face of the connecting shell through a connecting seat, and the driving end of the driving motor is connected to a driving rod through a coupling, and a driven helical gear is meshed with a driving helical gear on the side wall of the driving rod, and a rotating rod is connected to the center of the driven helical gear.

[0007] The top end of the rotation shutter motor is connected to the rotation shutter motor, and the bottom end of the rotation shutter motor is connected to the rotation shutter motor, and the rotation shutter motor is connected to the rotation shutter motor.

[0008] The connecting bracket is connected to a rotating block, and the center of the rotating block is connected to a driving shaft, and the end surface of the driving shaft is connected to a driving rotating plate, and both ends of the driving rotating plate are connected to a driving pull plate, and the other end of the driving pull plate is connected to a connecting pull plate, and the other end of the connecting pull plate is connected to a driven rotating shaft, and the side walls of the driving rotating shaft and the driven rotating shaft are meshed with a driven bevel gear through a driving bevel gear, and the center of the driven bevel gear is connected to a rotating shaft, and the other end of the rotating shaft is connected to a spray pipe through a connecting plate, and the side wall of the driving rod is connected to a rotating bevel gear through a rotating bevel gear. The transmission bevel gear is meshed and connected, and the center of the transmission bevel gear is connected to a driving rotating rod, and the side wall of the driving rotating rod is connected to a driving gear, and the side wall of the driving gear is connected to an intermittent gear, and the side wall of the driving gear is connected to a driving lever, and a connecting plate is connected to the side wall of the intermittent gear and corresponding to the driving lever. The center of the intermittent gear is connected to a connecting rotating rod, and a rotating gear is connected to the side wall of the connecting rotating rod and located in the inner cavity of the moving box. The side wall of the rotating gear is connected to a fixed rack, and the fixed rack is connected to the side wall of the column frame.

[0009] As a preferred solution of the present invention, the water pump is connected to the controller through a wire and the connection method is electrical connection, the drive motor is connected to the controller through a wire and the connection method is electrical connection, and a slide groove is provided on the movable box and corresponds to the column frame, wherein the connection method between the column frame and the slide groove is a sliding connection.

[0010] As a preferred solution of the present invention, the driving rod is connected to the end face of the connecting shell through a bearing seat, wherein the connection mode of the driving rod and the bearing seat is a rotational connection, the rotating rod is connected to the end face of the connecting shell through the bearing seat, wherein the connection mode of the rotating rod and the bearing seat is a rotational connection, and the rotating shift rod and the clearance shift groove are matched by clearance fit.

[0011] As a preferred solution of the present invention, the rotating rod is connected to the bottom of the inner cavity of the connecting shell through a bearing seat, wherein the connection method of the rotating rod and the bearing seat is a rotating connection, the rotating connecting plate and the rotating pull plate are rotationally connected through a rotating shaft, and the rotating pull plate and the connecting rotating plate are rotationally connected through a rotating shaft.

[0012] As a preferred solution of the present invention, the connecting shaft is connected to the connecting shell through a bearing, wherein the connection between the connecting shaft and the bearing is a rotational connection, the rotating rod and the universal joint are rotationally connected through the rotating shaft, and the universal joint and the connecting shaft are rotationally connected through the rotating shaft.

[0013] As a preferred solution of the present invention, the connecting rotating rod is connected to the end face of the connecting rotating plate through a bearing seat, wherein the connection between the connecting rotating rod and the bearing seat is a rotational connection, the connection between the rotating curved plate and the connecting rotating shaft is a rotational connection, and the connecting bracket and the rotating rotating block are rotationally connected through a rotating shaft.

[0014] As a preferred solution of the present invention, the driving shaft is connected to the connecting bracket through a bearing seat, wherein the connection between the driving shaft and the bearing seat is a rotational connection, the driving rotating plate and the driving pull plate are rotationally connected through a rotating shaft, and the driving pull plate and the connecting pull plate are rotationally connected through a rotating shaft.

[0015] As a preferred solution of the present invention, the driven rotating shaft is connected to the connecting bracket through a bearing seat, wherein the connection mode of the driven rotating shaft and the bearing seat is a rotational connection, the rotating shaft is connected to the connecting bracket through the bearing seat, wherein the connection mode of the rotating shaft and the bearing seat is a rotational connection, and the water inlet end of the spray pipe is connected to the water outlet of the water pump through a conduit.

[0016] As a preferred solution of the present invention, the driving rotating rod is connected to the end face of the movable box through a bearing seat, wherein the connection mode of the driving rotating rod and the bearing seat is a rotational connection, and the connecting rotating rod is connected to the side wall of the movable box through the bearing seat, wherein the connection mode of the connecting rotating rod and the bearing seat is a rotational connection.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] In the present invention, a liftable and swingable spray structure is provided in the concrete wall spray device, so that the driving motor in the liftable and swingable spray structure can drive the spray pipe to intermittently lift and swing through the transmission structure, so that the spray pipe has sufficient time to spray the wall during spraying, so that the wall is sprayed more fully.

[0019] In the present invention, a liftable and swingable spray structure is provided in the concrete wall spray device, so that the driving motor in the liftable and swingable spray structure can drive the spray pipe to swing in both horizontal and vertical directions through the transmission structure, thereby increasing the spraying area of ​​the spray pipe and further improving the spraying efficiency.

[0020] In the present invention, a liftable and swingable spray structure is provided in the concrete wall spray device, so that the driving motor in the liftable and swingable spray structure can drive the spray pipe to intermittently rise and fall through the transmission structure, and can also drive the intermittent lifting and swinging in the horizontal and vertical directions, so that the spraying range during spraying is wider and the work intensity is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the isometric structure of the present invention;

[0022] Figure 2 for Figure 1 Schematic diagram of part of the structure;

[0023] Figure 3 This is a schematic structural diagram of the lifting and swinging spray structure of the present invention;

[0024] Figure 4 for Figure 3 Schematic diagram of part of the structure;

[0025] Figure 5 for Figure 4 Schematic diagram of part of the structure;

[0026] Figure 6 for Figure 5 Schematic diagram of part of the structure;

[0027] Figure 7 for Figure 6 Schematic diagram of part of the structure;

[0028] Figure 8 for Figure 4 Schematic diagram of part of the structure.

[0029] In the figure: 1. Mobile cart; 2. Liftable and swingable spray structure; 3. Water storage tank; 4. Water pump; 5. Controller; 201. Column frame; 202. Mobile box; 203. Connecting shell; 204. Driving motor; 205. Driving rod; 206. Driving bevel gear; 207. Driven bevel gear; 208. Rotating rod; 209. Rotating turntable; 210. Intermittent rotating seat; 211. Rotating lever; 212. Gap slot; 213. Rotating lever; 214. Rotating connecting plate; 215. Rotating pull plate; 216. Connecting turntable; 217. Connecting shaft; 218. Connecting bracket; 219. Universal joint; 220. Connecting rotating rod; 221, rotating curved plate; 222, connecting rotating shaft; 223, connecting bracket; 224, rotating rotating block; 225, driving rotating shaft; 226, driving rotating plate; 227, driving pulling plate; 228, connecting pulling plate; 229, driven rotating shaft; 230, driving bevel gear; 231, driven bevel gear; 232, rotating rotating shaft; 233, spray pipe; 234, rotating helical gear; 235, transmission helical gear; 236, driving rotating rod; 237, driving gear; 238, intermittent gear; 239, driving shifting rod; 240, connecting shifting plate; 241, connecting rotating rod; 242, rotating gear; 243, fixing rack. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0031] For example, please refer to Figure 1-8 , the present invention provides a technical solution:

[0032] A concrete wall spraying device includes a mobile cart 1, a lifting and swinging spraying structure 2 is connected to the end surface of the mobile cart 1, a water storage tank 3 is connected to the end surface of the mobile cart 1, a water pump 4 is connected to the end surface of the water storage tank 3, and a controller 5 is connected to the side wall of the water storage tank 3;

[0033] In this embodiment, reference Figures 1-8The liftable and swingable spray structure 2 includes a column frame 201, the column frame 201 is connected to the end face of the mobile trolley 1, and a mobile box 202 is symmetrically connected to the side wall of the column frame 201. The end face of the mobile box 202 is connected to a connecting shell 203, and the end face of the connecting shell 203 is connected to a driving motor 204 through a connecting seat. The driving end of the driving motor 204 is connected to a driving rod 205 through a coupling. The side wall of the driving rod 205 is meshed with a driven helical gear 207 through a driving bevel gear 206. The center of the driven bevel gear 207 is connected to a rotating rod 208, and one end of the rotating rod 208 is connected to a rotating turntable 209. An intermittent rotating seat 210 is provided at the bottom of the rotating turntable 209, and a rotating lever 211 is connected to the side wall of the rotating turntable 209 through a connecting plate.

[0034] The side wall of the intermittent rotating seat 210 is provided with a plurality of gap shifting grooves 212 corresponding to the rotating shifting rod 211. The center of the intermittent rotating seat 210 is connected to a rotating rotating rod 213. The other end of the rotating rotating rod 213 is connected to a rotating connecting plate 214. One end of the rotating connecting plate 214 is connected to a rotating pull plate 215. One end of the rotating pull plate 215 is connected to a connecting rotating plate 216. The connecting rotating plate 216 is connected to a connecting rotating shaft 217. The end surface of the connecting rotating plate 216 is connected to a connecting rotating shaft 217. Connecting bracket 218, the other end of rotating rod 208 is connected to universal joint 219, the other end of universal joint 219 is connected to connecting rotating rod 220, the other end of connecting rotating rod 220 is connected to rotating curved plate 221, the side wall of rotating curved plate 221 is connected to connecting shaft 222, the other end of connecting shaft 222 is connected to connecting bracket 223, the connecting bracket 223 is connected to rotating block 224, the center of rotating block 224 is connected to driving shaft 225;

[0035] A driving rotating plate 226 is connected to the end surface of the driving rotating shaft 225, and driving pull plates 227 are connected to both ends of the driving rotating plate 226. The other end of the driving pull plate 227 is connected to a connecting pull plate 228, and the other end of the connecting pull plate 228 is connected to a driven rotating shaft 229. The side walls of the driving rotating shaft 225 and the driven rotating shaft 229 are meshed with a driven bevel gear 231 through a driving bevel gear 230. The center of the driven bevel gear 231 is connected to a rotating rotating shaft 232. The other end of the rotating rotating shaft 232 is connected to a spray pipe 233 through a connecting plate. The side wall of the driving rod 205 is meshed with a transmission bevel gear 235 through a rotating bevel gear 234. The center of the transmission bevel gear 235 is connected to a driving rotating rod 236. The side wall of the driving rotating rod 236 is connected to a driving gear 237. The side wall of the driving gear 237 is connected to an intermittent gear 238.

[0036] A driving lever 239 is connected to the side wall of the driving gear 237. A connecting plate 240 is connected to the side wall of the intermittent gear 238 and corresponds to the driving lever 239. A connecting rod 241 is connected to the center of the intermittent gear 238. A rotating gear 242 is connected to the side wall of the connecting rod 241 and is located in the inner cavity of the movable box 202. A fixed rack 243 is connected to the side wall of the rotating gear 242. The fixed rack 243 is connected to the side wall of the column frame 201.

[0037] Based on the above structure and the connection relationship of the above structure, the driving motor 204 is controlled by the controller 5 to operate. When the driving end of the driving motor 204 rotates, it drives the driving rod 205, the rotating bevel gear 234, the transmission bevel gear 235, the driving rotating rod 236, the driving gear 237 and the driving lever 239 to rotate in sequence. When the driving gear 237 and the driving lever 239 rotate, the intermittent gear 238, the connecting rotating rod 241 and the rotating gear 242 are driven to rotate intermittently through the connecting plate 240. When the rotating gear 242 rotates intermittently;

[0038] Under the action of the fixed rack 243, the spray pipe 233 is driven to move upward intermittently. During the time when the spray pipe 233 stops moving upward, when the driving rod 205 rotates, it drives the driving bevel gear 206, the driven bevel gear 207, the rotating rod 208, the rotating turntable 209 and the rotating lever 211 to rotate in sequence. When the rotating lever 211 rotates, it drives the intermittent rotating seat 210, the rotating rod 213 and the rotating connecting plate 214 to rotate intermittently through the gap shifting groove 212.

[0039] When the rotating connecting plate 214 rotates, the connecting rotating plate 216 is driven to rotate around the connecting rotating shaft 217 through the rotating pulling plate 215, thereby driving the spray pipe 233 to swing in the horizontal direction. When the rotating rod 208 rotates, the universal joint 219, the connecting rotating rod 220 and the rotating curved plate 221 are driven to rotate in sequence. When the rotating curved plate 221 rotates, the rotating block 224 and the driving rotating shaft 225 are driven to rotate through the connecting rotating shaft 222 and the connecting bracket 223. When the driving rotating shaft 225 rotates, the driven rotating shaft 229 is driven to rotate through the driving rotating plate 226, the driving pulling plate 227 and the connecting pulling plate 228. When the driving rotating shaft 225 and the driven rotating shaft 229 rotate, the driving bevel gear 230, the driven bevel gear 231 and the rotating rotating shaft 232 are driven to rotate. When the rotating rotating shaft 232 rotates, the spray pipe 233 is driven to swing in the vertical direction, thereby spraying the wall surface.

[0040] Furthermore, the water pump 4 is electrically connected to the controller 5 via a wire, and the drive motor 204 is electrically connected to the controller 5 via a wire, so that the operation of the water pump 4 and the drive motor 204 can be controlled by the controller 5;

[0041] Furthermore, a slide groove is provided on the movable box 202 and corresponds to the column frame 201, wherein the column frame 201 is connected to the slide groove in a sliding manner, the driving rod 205 is connected to the end face of the connecting shell 203 through a bearing seat, wherein the driving rod 205 is connected to the bearing seat in a rotational manner, the rotating rod 208 is connected to the end face of the connecting shell 203 through a bearing seat, wherein the rotating rod 208 is connected to the bearing seat in a rotational manner, and the rotating lever 211 is matched with the clearance groove 212 in a clearance fit manner. The rotating rod 213 is connected to the bottom of the inner cavity of the connecting shell 203 through a bearing seat, wherein the rotating rod 213 and the bearing seat are connected in a rotating manner, the rotating connecting plate 214 and the rotating pull plate 215 are rotationally connected via a rotating shaft, and the rotating pull plate 215 and the connecting rotating plate 216 are rotationally connected via a rotating shaft. The connecting rotating shaft 217 is connected to the connecting shell 203 through a bearing, wherein the connecting rotating shaft 217 and the bearing are connected in a rotating manner. When the driving rod 205 rotates, it can drive the connecting rotating plate 216 to swing;

[0042] Furthermore, the rotating rod 208 is rotatably connected to the universal joint 219 via a rotating shaft, the universal joint 219 is rotatably connected to the connecting rotating rod 220 via a rotating shaft, the connecting rotating rod 220 is connected to the end surface of the connecting rotating plate 216 via a bearing seat, wherein the connecting rotating rod 220 is connected to the bearing seat in a rotatable manner, the rotating curved plate 221 is connected to the connecting rotating shaft 222 in a rotatable manner, the connecting bracket 223 is rotatably connected to the rotating block 224 via a rotating shaft, and the driving rotating shaft 225 is connected to the connecting bracket 218 via a bearing seat;

[0043] The driving shaft 225 is connected to the bearing seat in a rotating manner, the driving rotating plate 226 is rotationally connected to the driving pull plate 227 via a rotating shaft, the driving pull plate 227 is rotationally connected to the connecting pull plate 228 via a rotating shaft, the driven shaft 229 is connected to the connecting bracket 218 via a bearing seat, wherein the driven shaft 229 is connected to the bearing seat in a rotating manner, the rotating shaft 232 is connected to the connecting bracket 218 via a bearing seat, wherein the rotating shaft 232 is connected to the bearing seat in a rotating manner, the water inlet end of the spray pipe 233 is connected to the water outlet of the water pump 4 through a conduit, and when the rotating rod 208 rotates, it can drive multiple groups of spray pipes 233 to swing;

[0044] Furthermore, the driving rod 236 is connected to the end face of the movable box 202 through the bearing seat, wherein the connection between the driving rod 236 and the bearing seat is a rotational connection, and the connecting rod 241 is connected to the side wall of the movable box 202 through the bearing seat, wherein the connection between the connecting rod 241 and the bearing seat is a rotational connection. When the driving rod 236 rotates, it can drive the spray pipe 233 to move upward.

[0045] The working process of the present invention is as follows: when using the concrete wall spraying device, the device is first connected to the power supply so that the device is in a working state, and the driving motor 204 is controlled to operate by the controller 5. When the driving end of the driving motor 204 rotates, the driving rod 205 is driven to rotate, and the driving rod 205 drives the rotating bevel gear 234 to rotate, and the rotating bevel gear 234 drives the transmission bevel gear 235 to rotate, and the transmission bevel gear 235 drives the driving rotating rod 236 to rotate, and the driving rotating rod 236 drives the driving gear 237 to rotate, and the driving gear 237 drives the driving lever 239 to rotate. When the driving gear 237 and the driving lever 239 rotate, the intermittent gear 238 is driven to rotate through the connecting plate 240, and the intermittent gear 238 drives the connecting rotating rod 241 to rotate, and the connecting rotating rod 241 drives the rotating gear 242 to rotate intermittently. When the rotating gear 242 rotates intermittently, under the action of the fixed rack 243, the spray pipe 233 is driven to move upward intermittently. During the time when the spray pipe 233 stops moving upward;

[0046] When the driving rod 205 rotates, the driving bevel gear 206 is driven to rotate, the driving bevel gear 206 drives the driven bevel gear 207 to rotate, the driven bevel gear 207 drives the rotating rod 208 to rotate, the rotating rod 208 drives the rotating turntable 209 to rotate, the rotating turntable 209 drives the rotating lever 211 to rotate, when the rotating lever 211 rotates, the intermittent rotating seat 210 is driven to rotate through the gap groove 212, the intermittent rotating seat 210 drives the rotating rod 213 to rotate, the rotating rod 213 drives the rotating connecting plate 214 to rotate intermittently, when the rotating connecting plate 214 rotates, the connecting rotating plate 216 is driven to rotate around the connecting rotating shaft 217 as the axis through the rotating pull plate 215, thereby driving the spray pipe 233 to swing in the horizontal direction;

[0047] When the rotating rod 208 rotates, the universal joint 219 is driven to rotate, and the universal joint 219 drives the connecting rotating rod 220 to rotate. The connecting rotating rod 220 drives the rotating curved plate 221 to rotate. When the rotating curved plate 221 rotates, the rotating block 224 and the driving rotating shaft 225 are driven to rotate through the connecting rotating shaft 222 and the connecting bracket 223. When the driving rotating shaft 225 rotates, the driven rotating shaft 229 is driven to rotate through the driving rotating plate 226, the driving pull plate 227, and the connecting pull plate 228. When the driving rotating shaft 225 and the driven rotating shaft 229 rotate, the driving bevel gear 230 is driven to rotate. The driving bevel gear 230 drives the driven bevel gear 231 to rotate. The driven bevel gear 231 drives the rotating rotating shaft 232 to rotate. When the rotating rotating shaft 232 rotates, the spray pipe 233 is driven to swing in the vertical direction, thereby spraying the wall.

[0048] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A concrete wall spraying device, comprising a mobile cart (1), characterized in that: The end surface of the mobile cart (1) is connected to a spray structure (2) that can be raised and lowered and swung, the end surface of the mobile cart (1) is connected to a water storage tank (3), the end surface of the water storage tank (3) is connected to a water pump (4), and the side wall of the water storage tank (3) is connected to a controller (5); The liftable and swingable spray structure (2) comprises a column frame (201), the column frame (201) is connected to the end face of the mobile cart (1), a movable box (202) is symmetrically connected to the side wall of the column frame (201), a connecting shell (203) is connected to the end face of the movable box (202), a driving motor (204) is connected to the end face of the connecting shell (203) via a connecting seat, a driving end of the driving motor (204) is connected to a driving rod (205) via a coupling, and the side of the driving rod (205) is connected to the driving end of the driving motor (204). A driven helical gear (207) is meshedly connected to the wall via a driving helical gear (206); a rotating rod (208) is connected to the center of the driven helical gear (207); one end of the rotating rod (208) is connected to a rotating turntable (209); an intermittent rotating seat (210) is provided at the bottom of the rotating turntable (209); a rotating lever (211) is connected to the side wall of the rotating turntable (209) via a connecting plate; and a plurality of gap shifting grooves (212) are provided on the side wall of the intermittent rotating seat (210) and corresponding to the rotating lever (211); A rotating rod (213) is connected to the center of the intermittent rotating seat (210), the other end of the rotating rod (213) is connected to a rotating connecting plate (214), one end of the rotating connecting plate (214) is connected to a rotating pull plate (215), one end of the rotating pull plate (215) is connected to a connecting rotating plate (216), a connecting rotating shaft (217) is connected to the connecting rotating plate (216), a connecting bracket (218) is connected to the end surface of the connecting rotating plate (216), the other end of the rotating rod (208) is connected to a universal joint (219), the other end of the universal joint (219) is connected to a connecting rotating rod (220), the other end of the connecting rotating rod (220) is connected to a rotating curved plate (221), and a connecting rotating shaft (222) is connected to the side wall of the rotating curved plate (221); The other end of the connecting shaft (222) is connected to a connecting bracket (223), a rotating block (224) is connected to the connecting bracket (223), a driving shaft (225) is connected to the center of the rotating block (224), an end surface of the driving shaft (225) is connected to a driving rotating plate (226), both ends of the driving rotating plate (226) are connected to a driving pull plate (227), the other end of the driving pull plate (227) is connected to a connecting pull plate (228), the other end of the connecting pull plate (228) is connected to a driven shaft (229), side walls of the driving shaft (225) and the driven shaft (229) are meshed with a driven bevel gear (231) via a driving bevel gear (230), and the center of the driven bevel gear (231) is connected to a rotating shaft (232); The other end of the rotating shaft (232) is connected to a spray pipe (233) via a connecting plate. The side wall of the driving rod (205) is meshed with a transmission bevel gear (235) via a rotating bevel gear (234). The center of the transmission bevel gear (235) is connected to a driving rotating rod (236). The side wall of the driving rotating rod (236) is connected to a driving gear (237). The side wall of the driving gear (237) is connected to an intermittent gear (238). The side wall of the driving gear (237) is connected to a driving gear (237). A shift lever (239) is provided, and a connecting shift plate (240) is connected to the side wall of the intermittent gear (238) and corresponds to the driving shift lever (239). A connecting rotating rod (241) is connected to the center of the intermittent gear (238). A rotating gear (242) is connected to the side wall of the connecting rotating rod (241) and is located in the inner cavity of the moving box (202). A fixed rack (243) is connected to the side wall of the rotating gear (242). The fixed rack (243) is connected to the side wall of the column frame (201).

2. A concrete wall spraying device according to claim 1, characterized in that: The water pump (4) is electrically connected to the controller (5) via a wire, the drive motor (204) is electrically connected to the controller (5) via a wire, and a slide groove is provided on the movable box (202) and corresponds to the column frame (201), wherein the column frame (201) and the slide groove are connected in a sliding manner.

3. A concrete wall spraying device according to claim 2, characterized in that: The driving rod (205) is connected to the end face of the connecting shell (203) via a bearing seat, wherein the driving rod (205) and the bearing seat are connected in a rotational manner. The rotating rod (208) is connected to the end face of the connecting shell (203) via a bearing seat, wherein the rotating rod (208) and the bearing seat are connected in a rotational manner. The rotating lever (211) and the clearance groove (212) are matched in a clearance manner.

4. The concrete wall spraying device according to claim 2, characterized in that: The rotating rod (213) is connected to the bottom of the inner cavity of the connecting shell (203) through a bearing seat, wherein the connection mode of the rotating rod (213) and the bearing seat is a rotational connection, the rotating connecting plate (214) and the rotating pull plate (215) are rotationally connected through a rotating shaft, and the rotating pull plate (215) and the connecting rotating plate (216) are rotationally connected through a rotating shaft.

5. The concrete wall spraying device according to claim 2, characterized in that: The connecting shaft (217) is connected to the connecting housing (203) via a bearing, wherein the connection between the connecting shaft (217) and the bearing is a rotational connection, the rotating rod (208) and the universal joint (219) are rotationally connected via the rotating shaft, and the universal joint (219) and the connecting shaft (220) are rotationally connected via the rotating shaft.

6. The concrete wall spraying device according to claim 2, characterized in that: The connecting rotating rod (220) is connected to the end surface of the connecting rotating plate (216) through a bearing seat, wherein the connection mode of the connecting rotating rod (220) and the bearing seat is a rotational connection, the connection mode between the rotating curved plate (221) and the connecting rotating shaft (222) is a rotational connection, and the connecting bracket (223) and the rotating block (224) are rotationally connected through a rotating shaft.

7. The concrete wall spraying device according to claim 2, characterized in that: The driving shaft (225) is connected to the connecting bracket (218) via a bearing seat, wherein the driving shaft (225) and the bearing seat are connected in a rotational manner, the driving rotating plate (226) and the driving pull plate (227) are rotationally connected via a rotating shaft, and the driving pull plate (227) and the connecting pull plate (228) are rotationally connected via a rotating shaft.

8. The concrete wall spraying device according to claim 2, characterized in that: The driven rotating shaft (229) is connected to the connecting bracket (218) via a bearing seat, wherein the driven rotating shaft (229) and the bearing seat are connected in a rotational manner. The rotating rotating shaft (232) is connected to the connecting bracket (218) via a bearing seat, wherein the rotating rotating shaft (232) and the bearing seat are connected in a rotational manner. The water inlet end of the spray pipe (233) is connected to the water outlet of the water pump (4) via a conduit.

9. The concrete wall spraying device according to claim 2, characterized in that: The driving rotating rod (236) is connected to the end surface of the movable box (202) through the bearing seat, wherein the driving rotating rod (236) and the bearing seat are connected in a rotational manner. The connecting rotating rod (241) is connected to the side wall of the movable box (202) through the bearing seat, wherein the connecting rotating rod (241) and the bearing seat are connected in a rotational manner.

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