Spraying device for fiber concrete

Abstract

The utility model relates to the field of concrete spraying, and discloses a fiber concrete spraying device which comprises a bottom plate, a stirring assembly is arranged at the top of the bottom plate, and an adjusting assembly is arranged at the top of the bottom plate. The stirring assembly comprises a stirring barrel, a large rotating column and a small rotating column are arranged in the stirring barrel, a connecting plate is arranged at the bottom of the large rotating column, the connecting plate is connected with a pinion through a small connecting column, the large rotating column is connected with a follow-up gear, the small rotating column is connected with a power gear, the power gear is in tooth connection with the follow-up gear, and a follow-up belt pulley is arranged in the stirring barrel; the follow-up belt pulley is connected with the power belt pulley through a belt; an opening plate is arranged at the top of the fixing plate; a large fixing column and a baffle are arranged in the opening plate; a rotating plate is arranged at the top of the fixing plate; an outer fixing column is arranged in the rotating plate and is connected with an inner fixing column through a push rod; the problems that concrete is not fully stirred during use and the size of a spray head cannot be adjusted are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of concrete injection, in particular to a fiber concrete injection device. BACKGROUND

[0002] Fiber concrete refers to a new type of composite material formed by uniformly and randomly dispersing discontinuous fibers in concrete, which has excellent tensile, shear and high toughness properties, so that it can still maintain a large bending and shearing capacity after cracking, and show good crack bearing capacity. At the same time, the existence of fibers hinders the development of concrete tensile cracks and changes the failure mode of concrete.

[0003] The concrete injection device is a mechanical device that uses compressed air or mechanical power to form a suspension state of concrete or other materials in a certain proportion, and sprays it to the surface to form a dense concrete layer. This device has a wide range of applications in construction engineering, tunnel engineering, mine repair, water conservancy and hydropower construction and other fields.

[0004] Chinese public patent number: CN212898524U discloses a "spraying device for spraying large-diameter concrete", which comprises a concrete tank, a discharge chamber is arranged below the concrete tank, a discharge port is arranged on one side of the discharge chamber, a baffle plate is arranged inside the discharge chamber, a pushing end is arranged below the baffle plate, a sliding plate is arranged below the pushing end, a pushing connecting rod is arranged on one side of the pushing end, the pushing connecting rod penetrates the discharge chamber, a fixed sliding end is fixedly arranged in the middle of the pushing connecting rod, a pushing control rod is arranged on one side of the pushing connecting rod, a rotating block is arranged on one side of the pushing control rod, a rotating circular plate is arranged on one side of the rotating block, a circular plate fixed block is arranged inside the rotating circular plate, a trolley frame is arranged below the circular plate fixed block, which achieves the purpose of not needing workers to hold hoses for spraying work, not needing to frequently replace the hose, can spray large-diameter concrete, and greatly enhances the overall work efficiency.

[0005] The prior art can spray concrete when in use, but does not mix the concrete during use, fully mixes the concrete materials to ensure the uniformity of the concrete, improve the overall strength and durability of the concrete, and promote the hydration reaction of the cement to make the concrete more solid and durable. At the same time, the size of the spray head cannot be adjusted during use, the spraying range and landing point of the concrete cannot be accurately controlled, the waste of concrete is increased, and the construction area cannot be uniformly covered. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing a kind of for fiber concrete spraying device, to solve the above background technique in the use process without mixing concrete, fully mixes and mixes concrete material to ensure the uniformity of concrete, improve the overall strength and durability of concrete, cement hydration reaction can also be promoted, make concrete more solid and durable, while in make time unable to adjust the size of spray head, unable to accurately control the spraying range and drop point of concrete, increase the waste of concrete, unable to ensure that construction area is evenly covered.

[0007] In order to solve the above technical problems, the utility model provides the following technical scheme: a kind of for fiber concrete spraying device, including bottom plate, the top of the bottom plate is provided with stirring assembly, the top of the bottom plate is provided with adjusting assembly;

[0008] The stirring assembly includes stirring barrel, and the inside of stirring barrel is rotatably embedded with large rotating column, the bottom of the outer surface of large rotating column is fixedly connected with connecting plate, and the inside of connecting plate is provided with small connecting column, the bottom of the outer surface of small connecting column is fixedly connected with pinion, and the outer surface of pinion is toothed with gear groove, the outer surface of large rotating column is fixedly connected with follow-up gear, the inside of stirring barrel is rotatably embedded with small rotating column, and the outer surface of small rotating column is fixedly connected with power gear, the outer surface of power gear is toothed with follow-up gear, the outer surface of stirring barrel is fixedly connected with support plate, and the inside of support plate is rotatably embedded with power belt disc, the inside of stirring barrel is rotatably embedded with follow-up belt disc, and the outer surface of follow-up belt disc is provided with belt, the outer surface of power belt disc is provided on the side away from follow-up belt disc of belt;

[0009] The adjusting assembly includes shotcrete head, and the inside of shotcrete head is provided with fixed plate, the top of the outer surface of fixed plate is fixedly connected with opening plate, and the inside of opening plate is provided with a plurality of large fixed columns, the outer surface of a plurality of large fixed columns is rotatably provided with baffle, the top of the outer surface of fixed plate is provided with rotating plate, and the inside of rotating plate is rotatably embedded with a plurality of outer fixed columns, the outer surface of a plurality of outer fixed columns is provided with push rod, and the inside of a plurality of push rods is rotatably embedded with inner fixed column, the inside of baffle is rotatably embedded in the side away from push rod of a plurality of inner fixed columns.

[0010] Preferably, the inside of support plate is provided with motor slot, and the inside of motor slot is provided with power motor, the output shaft of power motor is fixedly connected with power belt disc, the side of the outer surface of follow-up belt disc is fixedly connected with small rotating column.

[0011] Preferably, the bottom of the outer surface of pinion is fixedly connected with stirring column, and the bottom of the outer surface of stirring column is fixedly connected with stirring rod, the top of the outer surface of bottom plate is provided with material barrel.

[0012] Preferably, the top of the outer surface of the fixed plate is fixedly connected with a plurality of limiting columns, the inside of the rotating plate is provided with a plurality of limiting grooves, and the plurality of limiting grooves are slidably sleeved on the outer surface of the limiting column.

[0013] Preferably, the top of the outer surface of the bottom plate is fixedly connected with a water tank, and the top of the outer surface of the water tank is provided with a water pump; the side, away from the water tank, of the water pump is provided with a water outlet pipe, and the side, away from the water pump, of the water outlet pipe is arranged in the inside of the material barrel; and the top of the outer surface of the water tank is provided with a water inlet.

[0014] Preferably, the top of the outer surface of the bottom plate is fixedly connected with a hydraulic base, and the top of the outer surface of the hydraulic base is fixedly connected with a hydraulic rod; the top of the outer surface of the hydraulic rod is fixedly connected with a hydraulic plate, and the inside of the hydraulic plate is rotatably embedded with a large connecting column; and the outer surface of the large connecting column is provided with a handrail.

[0015] Preferably, the top of the outer surface of the bottom plate is fixedly connected with a slurry pumping pump, and the inside of the slurry pumping pump is provided with a slurry conveying pipe; and the side, away from the slurry pumping pump, of the slurry conveying pipe is arranged in the inside of the slurry spraying head.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] Firstly, the concrete raw materials are put into the material barrel, the power motor in the supporting plate is turned on, the output shaft of the power motor is connected with the power belt disc, the power belt disc is rotatably embedded in the inside of the supporting plate, the power belt disc drives the driven belt disc through the belt, the driven belt disc is rotatably embedded in the inside of the stirring barrel, the power motor drives the power belt disc, the power belt disc drives the driven belt disc through the belt, the driven belt disc drives the small rotating column, the small rotating column drives the power gear on the outer surface to rotate, the power gear drives the driven gear, the driven gear is fixedly connected to the outer surface of the large rotating column, the large rotating column is rotatably embedded in the inside of the stirring barrel, the bottom of the large rotating column is connected with the connecting plate, the connecting plate is connected with the small gear through the small connecting column, the small gear is engaged with the gear groove, the power gear drives the driven gear, the driven gear drives the large rotating column, the large rotating column drives the small gear at the bottom to move in the gear groove, the bottom of the small gear is fixedly connected with the stirring column, the stirring column is connected with the stirring rod, the inside of the material barrel is stirred through the stirring rod, the water pump at the top of the water tank is turned on, the inside of the material barrel is watered through the water pump and the water outlet pipe, and the concrete is fully adjusted and stirred.

[0018] Second, the utility model discloses concrete is pumped to the inside of the slurry pipe through the slurry pump, reaches the guniting head through the slurry pipe, the inside of guniting head has the fixed plate, the top of fixed plate has the open plate, the inside of open plate has a plurality of big fixed column, big fixed column rotatoryly covers and sets the baffle, the surface of fixed plate has the rotary plate, the inside of rotary plate has a plurality of outer fixed column, and outer fixed column is connected with inner fixed column through the push rod, and inner fixed column sets up in the inside of baffle, and rotary plate is rotated through the hand -held switch board, and rotary plate rotation drives outer fixed column to move, and outer fixed column pushes inner fixed column to move inwards through the push rod, and inner fixed column drives baffle to rotate to the inside around big fixed column, so that a plurality of baffle is closed, and the size of the opening of concrete slurry can be adjusted through the rotary switch board, and the height and angle of guniting head are adjusted through the hydraulic rod and handrail, to reach the accurate control of the injection range and drop point of concrete, reduce the waste of concrete. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the anatomical three-dimensional structure schematic diagram of the utility model;

[0021] Figure 3 It is the three-dimensional structure schematic diagram of the stirring subassembly of the utility model;

[0022] Figure 4 It is the three-dimensional structure schematic diagram of the adjusting subassembly of the utility model.

[0023] Wherein: 1, bottom plate;101, hydraulic base;102, hydraulic rod;103, hydraulic plate;104, big connecting column;105, handrail;2, stirring barrel;201, big rotary column;202, follow-up gear;203, connecting plate;204, small connecting column;205, pinion;206, gear groove;207, small rotary column;208, power gear;209, stirring column;210, stirring rod;3, guniting head;301, fixed plate;302, rotary plate;303, limiting groove;304, limiting column;305, outer fixed column;306, push rod;307, inner fixed column;308, baffle;309, big fixed column;310, open plate;4, water tank;401, water pump;402, water inlet;403, water outlet pipe;5, material barrel;6, slurry pump;601, slurry pipe;7, switch board;8, power pulley;801, follow-up pulley;802, belt;803, motor groove;804, power motor;805, support plate. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments, based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative labor shall fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-4 The utility model provides a kind of for fiber concrete spraying device, including bottom plate 1, the top of bottom plate 1 is provided with stirring assembly, the top of bottom plate 1 is provided with adjusting assembly;

[0026] Stirring assembly includes stirring barrel 2, and the inside rotation of stirring barrel 2 is embedded with big rotating column 201, the bottom of the outer surface of big rotating column 201 is fixedly connected with connecting plate 203, and the inside of connecting plate 203 is provided with small connecting column 204, the bottom of the outer surface of small connecting column 204 is fixedly connected with pinion 205, and the outer surface of pinion 205 is toothed with gear groove 206, the outer surface of big rotating column 201 is fixedly connected with follow-up gear 202, the inside rotation of stirring barrel 2 is embedded with small rotating column 207, and the outer surface of small rotating column 207 is fixedly connected with power gear 208, the outer surface of power gear 208 is toothed with follow-up gear 202, the outer surface of stirring barrel 2 is fixedly connected with support plate 805, and the inside rotation of support plate 805 is embedded with power belt disc 8, the inside rotation of stirring barrel 2 is embedded with follow-up belt disc 801, and the outer surface of follow-up belt disc 801 is provided with belt 802, the side away from follow-up belt disc 801 of belt 802 is provided on the outer surface of power belt disc 8;

[0027] Adjusting assembly includes shotcrete head 3, and the inside of shotcrete head 3 is provided with fixed plate 301, the top of the outer surface of fixed plate 301 is fixedly connected with opening plate 310, and the inside of opening plate 310 is provided with a plurality of big fixed columns 309, the outer surface of a plurality of big fixed columns 309 is rotatably sleeved with baffle 308, the top of the outer surface of fixed plate 301 is provided with rotating plate 302, and the inside of rotating plate 302 is rotatably embedded with a plurality of outer fixed columns 305, the outer surface of a plurality of outer fixed columns 305 is provided with push rod 306, and the inside of a plurality of push rods 306 is rotatably embedded with inner fixed column 307, the side away from push rod 306 of a plurality of inner fixed columns 307 is rotatably embedded in the inside of baffle 308.

[0028] Through the above technical scheme, the concrete raw material to be put into the material barrel 5, open the power motor 804 inside the support plate 805, the output shaft of the power motor 804 is connected with the power belt disc 8, the power belt disc 8 rotates and is embedded in the inside of the support plate 805, the power belt disc 8 is connected with the driven belt disc 801 through the belt 802, the driven belt disc 801 rotates and is embedded in the inside of the stirring barrel 2, the power motor 804 drives the power belt disc 8, the power belt disc 8 drives the driven belt disc 801 through the belt 802, the driven belt disc 801 drives the small rotating column 207, the small rotating column 207 drives the power gear 208 on the outer surface to rotate, the power gear 208 drives the driven gear 202, the driven gear 202 is fixedly connected to the outer surface of the large rotating column 201, the large rotating column 201 rotates and is embedded in the inside of the stirring barrel 2, the bottom of the large rotating column 201 has a connecting plate 203, the connecting plate 203 connects the pinion 205 through the small connecting column 204, the pinion 205 is toothed with the gear groove 206, the power gear 208 drives the driven gear 202, the driven gear 202 drives the large rotating column 201, the large rotating column 201 rotates and drives the pinion 205 at the bottom to move in the gear groove 206, the bottom of the pinion 205 is fixedly connected with the stirring column 209, the stirring column 209 is connected with the stirring rod 210, the inside of the material barrel 5 is stirred through the stirring rod 210, the water pump 401 located at the top of the water tank 4 can be opened, water is added to the inside of the material barrel 5 through the water pump 401 and the water outlet pipe 403, and the concrete is fully adjusted and stirred.

[0029] Through the above technical scheme, the concrete raw material to be put into the material barrel 5, open the power motor 804 inside the support plate 805, the output shaft of the power motor 804 is connected with the power belt disc 8, the power belt disc 8 rotates and is embedded in the inside of the support plate 805, the power belt disc 8 is connected with the driven belt disc 801 through the belt 802, the driven belt disc 801 rotates and is embedded in the inside of the stirring barrel 2, the power motor 804 drives the power belt disc 8, the power belt disc 8 drives the driven belt disc 801 through the belt 802, the driven belt disc 801 drives the small rotating column 207, the small rotating column 207 drives the power gear 208 on the outer surface to rotate, the power gear 208 drives the driven gear 202, the driven gear 202 is fixedly connected to the outer surface of the large rotating column 201, the large rotating column 201 rotates and is embedded in the inside of the stirring barrel 2, the bottom of the large rotating column 201 has a connecting plate 203, the connecting plate 203 connects the pinion 205 through the small connecting column 204, the pinion 205 is toothed with the gear groove 206, the power gear 208 drives the driven gear 202, the driven gear 202 drives the large rotating column 201, the large rotating column 201 rotates and drives the pinion 205 at the bottom to move in the gear groove 206, the bottom of the pinion 205 is fixedly connected with the stirring column 209, the stirring column 209 is connected with the stirring rod 210, the inside of the material barrel 5 is stirred through the stirring rod 210, the water pump 401 located at the top of the water tank 4 can be opened, water is added to the inside of the material barrel 5 through the water pump 401 and the water outlet pipe 403, and the concrete is fully adjusted and stirred.

[0030] Specifically, the inside of the support plate 805 is provided with a motor groove 803, and the inside of the motor groove 803 is provided with a power motor 804, the output shaft of the power motor 804 is fixedly connected with the power belt disc 8, and the side of the outer surface of the follow-up belt disc 801 is fixedly connected with the small rotating column 207.

[0031] Through the above technical scheme, the power motor 804 drives the power belt disc 8, the power belt disc 8 drives the follow-up belt disc 801 through the belt 802, and the follow-up belt disc 801 drives the small rotating column 207.

[0032] Specifically, the bottom of the outer surface of the pinion gear 205 is fixedly connected with the stirring column 209, and the bottom of the outer surface of the stirring column 209 is fixedly connected with the stirring rod 210. The top of the outer surface of the bottom plate 1 is provided with the material bucket 5.

[0033] Through the above technical scheme, the stirring column 209 is fixed at the bottom of the pinion gear 205, and the inside of the material bucket 5 is stirred through the stirring column 209 and the stirring rod 210.

[0034] Specifically, the top of the outer surface of the fixed plate 301 is fixedly connected with a plurality of limiting columns 304, the inside of the rotating plate 302 is provided with a plurality of limiting grooves 303, and the plurality of limiting grooves 303 are slidably sleeved on the outer surface of the limiting column 304. The outer surface of the rotating plate 302 is fixedly connected with the switch plate 7.

[0035] Through the above technical scheme, the limiting column 304 and the limiting groove 303 are limited, which prevents excessive movement, and the switch plate 7 is opened or closed.

[0036] Specifically, the top of the outer surface of the bottom plate 1 is fixedly connected with the water tank 4, and the top of the outer surface of the water tank 4 is provided with the water pump 401. The side away from the water tank 4 of the water pump 401 is provided with the water outlet pipe 403, and the side away from the water pump 401 of the water outlet pipe 403 is arranged in the inside of the material bucket 5. The top of the outer surface of the water tank 4 is provided with the water inlet 402.

[0037] Through the above technical scheme, the inside of the water tank 4 is added water through the water inlet 402, and the inside of the material bucket 5 is added water through the water pump 401 and the water outlet pipe 403.

[0038] Specifically, the top of the outer surface of the bottom plate 1 is fixedly connected with the hydraulic base 101, and the top of the outer surface of the hydraulic base 101 is fixedly connected with the hydraulic rod 102. The top of the outer surface of the hydraulic rod 102 is fixedly connected with the hydraulic plate 103, and the inside of the hydraulic plate 103 is rotatably embedded with the large connecting column 104. The outer surface of the large connecting column 104 is provided with the handrail 105.

[0039] Through the technical scheme, the height of the gunning head 3 can be adjusted through the hydraulic rod 102, the large connecting column 104 is rotatably embedded in the hydraulic plate 103, and the angle of the gunning head 3 can be adjusted through the handheld handrail 105.

[0040] Specifically, the top of the outer surface of the bottom plate 1 is fixedly connected with the pumping pump 6, and the inside of the pumping pump 6 is provided with the slurry conveying pipe 601, and the side, away from the pumping pump 6, of the slurry conveying pipe 601 is arranged in the inside of the gunning head 3.

[0041] Through the technical scheme, the mixing completed concrete is sent to the inside of the slurry conveying pipe 601 through the pumping pump 6, and then reaches the inside of the gunning head 3 through the slurry conveying pipe 601.

[0042] In use, the need for concrete raw materials into the material bucket 5, open the support plate 805 inside the power motor 804, the output shaft of the power motor 804 and the power belt disc 8 is connected, the power belt disc 8 is embedded in the inside of the support plate 805, the power belt disc 8 is connected through the belt 802 with the driven belt disc 801, the driven belt disc 801 is embedded in the inside of the stirring barrel 2, through the power motor 804 drives the power belt disc 8, the power belt disc 8 drives the driven belt disc 801 through the belt 802, the driven belt disc 801 drives the small rotating column 207, the small rotating column 207 drives the power gear 208 on the outer surface to rotate, the power gear 208 drives the driven gear 202, the driven gear 202 is fixedly connected to the outer surface of the large rotating column 201, the large rotating column 201 is embedded in the inside of the stirring barrel 2, the bottom of the large rotating column 201 has a connecting plate 203, the connecting plate 203 connects the pinion 205 through the small connecting column 204, the pinion 205 is toothed with the gear groove 206, through the power gear 208 drives the driven gear 202, the driven gear 202 drives the large rotating column 201, the large rotating column 201 rotates to drive the bottom pinion 205 to move in the gear groove 206, the bottom of the pinion 205 is fixedly connected with the stirring column 209, the stirring column 209 is connected with the stirring rod 210, the inside of the material bucket 5 is stirred through the stirring rod 210, the water pump 401 located at the top of the water tank 4 can be opened, the inside of the material bucket 5 is watered through the water pump 401 and the water outlet pipe 403, the concrete is fully adjusted and stirred, the default concrete stirring is completed, the stirred concrete is sent to the inside of the slurry pipe 601 through the slurry pump 6, reaches the shotcrete head 3 through the slurry pipe 601, the inside of the shotcrete head 3 has a fixed plate 301, the top of the fixed plate 301 has an open plate 310, the open plate 310 has a plurality of large fixed columns 309, the large fixed columns 309 are rotatably sleeved with the baffle 308, the surface of the fixed plate 301 has a rotating plate 302, the inside of the rotating plate 302 has a plurality of outer fixed columns 305, the outer fixed columns 305 are connected with the inner fixed columns 307 through the push rods 306, the inner fixed columns 307 are arranged in the inside of the baffle 308, the rotating plate 302 is rotated through the handheld switch plate 7, the rotating plate 302 drives the outer fixed columns 305 to move, the outer fixed columns 305 drive the inner fixed columns 307 to move inward through the push rods 306, the inner fixed columns 307 drive the baffle 308 to rotate inward around the large fixed columns 309, so that a plurality of baffles 308 are closed, the plurality of limiting columns 304 and the limiting grooves 303 are limited, the opening size of the concrete slurry can be adjusted through the rotary switch plate 7, the height and angle of the shotcrete head 3 are adjusted through the hydraulic rod 102 and the handrail 105, so as to accurately control the spraying range and landing point of the concrete, and reduce the waste of concrete.

[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fiber-reinforced concrete spraying device, comprising a base plate (1), characterized in that: A stirring assembly is provided on the top of the base plate (1), and an adjusting assembly is provided on the top of the base plate (1); The stirring assembly includes a stirring tank (2), and a large rotating column (201) is rotatably embedded inside the stirring tank (2). A connecting plate (203) is fixedly connected to the bottom of the outer surface of the large rotating column (201), and a small connecting column (204) is provided inside the connecting plate (203). A small gear (205) is fixedly connected to the bottom of the outer surface of the small connecting column (204), and a gear groove (206) is toothed on the outer surface of the small gear (205). A follower gear (202) is fixedly connected to the outer surface of the large rotating column (201). The small rotating column (204) is rotatably embedded inside the stirring tank (2). 7), and a power gear (208) is fixedly connected to the outer surface of the small rotating column (207). The outer surface of the power gear (208) is meshed with the follower gear (202). A support plate (805) is fixedly connected to the outer surface of the mixing tank (2). A power belt disc (8) is rotatably embedded inside the support plate (805). A follower belt disc (801) is rotatably embedded inside the mixing tank (2). A belt (802) is provided on the outer surface of the follower belt disc (801). The side of the belt (802) away from the follower belt disc (801) is provided on the outer surface of the power belt disc (8). The adjustment assembly includes a spray head (3), and a fixed plate (301) is provided inside the spray head (3). An opening plate (310) is fixedly connected to the top of the outer surface of the fixed plate (301), and a plurality of large fixed columns (309) are provided inside the opening plate (310). A baffle (308) is rotatably sleeved on the outer surface of the plurality of large fixed columns (309). A rotating plate (302) is provided at the top of the outer surface of the fixed plate (301), and a plurality of outer fixed columns (305) are rotatably embedded inside the rotating plate (302). A push rod (306) is provided on the outer surface of the plurality of outer fixed columns (305), and an inner fixed column (307) is rotatably embedded inside the plurality of push rods (306). The side of the plurality of inner fixed columns (307) away from the push rods (306) is rotatably embedded inside the baffle (308).

2. The fiber-reinforced concrete spraying device according to claim 1, characterized in that: The support plate (805) is provided with a motor slot (803) inside, and a power motor (804) is provided inside the motor slot (803). The output shaft of the power motor (804) is fixedly connected to the power belt pulley (8), and one side of the outer surface of the follower belt pulley (801) is fixedly connected to the small rotating column (207).

3. The fiber-reinforced concrete spraying device according to claim 1, characterized in that: A stirring column (209) is fixedly connected to the bottom of the outer surface of the small gear (205), and a stirring rod (210) is fixedly connected to the bottom of the outer surface of the stirring column (209). A material bucket (5) is provided on the top of the outer surface of the base plate (1).

4. The fiber-reinforced concrete spraying device according to claim 1, characterized in that: Multiple limiting posts (304) are fixedly connected to the top of the outer surface of the fixed plate (301). Multiple limiting grooves (303) are provided inside the rotating plate (302), and the multiple limiting grooves (303) are slidably sleeved on the outer surface of the limiting posts (304). A switch plate (7) is fixedly connected to the outer surface of the rotating plate (302).

5. A fiber-reinforced concrete spraying device according to claim 1, characterized in that: A water tank (4) is fixedly connected to the top of the outer surface of the base plate (1), and a water pump (401) is provided on the top of the outer surface of the water tank (4). A water outlet pipe (403) is provided on the side of the water pump (401) away from the water tank (4), and the side of the water outlet pipe (403) away from the water pump (401) is located inside the material bucket (5). A water inlet (402) is provided on the top of the outer surface of the water tank (4).

6. The fiber-reinforced concrete spraying device according to claim 1, characterized in that: A hydraulic base (101) is fixedly connected to the top of the outer surface of the base plate (1), and a hydraulic rod (102) is fixedly connected to the top of the outer surface of the hydraulic base (101). A hydraulic plate (103) is fixedly connected to the top of the outer surface of the hydraulic rod (102), and a large connecting column (104) is rotatably embedded inside the hydraulic plate (103). A handrail (105) is provided on the outer surface of the large connecting column (104).

7. A fiber-reinforced concrete spraying device according to claim 1, characterized in that: A grout pump (6) is fixedly connected to the top of the outer surface of the base plate (1), and a grout delivery pipe (601) is provided inside the grout pump (6). The side of the grout delivery pipe (601) away from the grout pump (6) is located inside the grout spray head (3).

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