Thin-wall pulp shooting machine
By designing a thin-walled spraying machine with electric telescopic and adjusting components, the problems of high labor intensity and spraying difficulties for operators in the existing technology have been solved, and the convenience and efficiency of the spraying process have been improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINAN MINE OF JIZHONG ENERGY FENGFENG GRP CO LTD
- Filing Date
- 2025-02-18
- Publication Date
- 2026-04-21
AI Technical Summary
Existing thin-walled shotcrete machines require heavy labor and are difficult to use on tall building surfaces.
A thin-walled shotcrete machine was designed, comprising a body, a slurry storage tank, a slurry pump, connecting pipes, nozzles, and control components. The height and angle of the nozzles are adjusted using electric telescopic and adjusting components to reduce manual operation, and a mixing component is used to prevent the slurry from coagulating.
It reduces the workload of workers and improves the ease of spraying on tall building surfaces.
Smart Images

Figure CN224149580U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building equipment, and in particular to a thin-walled shotcrete machine. Background Technology
[0002] Thin-wall shotcrete machines pressurize the slurry through a pumping mechanism, causing the slurry to be sprayed onto the surface of a building under high pressure through a nozzle. They are mainly used in mine roadways, tunnels, culverts, subways, hydropower projects, underground engineering, and coal mine high-altitude mine roadways.
[0003] Existing thin-walled shotcrete machines work by filling a tank with shotcrete, which is then pumped to a nozzle and sprayed onto the building surface. During operation, the operator holds the nozzle and controls its angle to apply the shotcrete. However, this method requires significant manual labor and is particularly difficult for high-rise building surfaces.
[0004] In the process of implementing this embodiment, the inventors discovered at least the following problems:
[0005] Existing thin-walled shotcrete machines require a high level of physical exertion for operators, and spraying is quite difficult on tall building surfaces. Utility Model Content
[0006] The purpose of this utility model is to provide a thin-walled shotcrete machine that solves the technical problems of existing thin-walled shotcrete machines, which require high labor intensity for operators and are difficult to spray on high building surfaces.
[0007] Utility model solution:
[0008] This utility model provides a thin-walled shotcrete machine, including a vehicle body, a shotcrete storage cylinder, a shotcrete pump, a connecting pipe, a nozzle, and a control assembly. The shotcrete storage cylinder is installed on the vehicle body. The shotcrete pump is installed on the vehicle body, with one end connected to the shotcrete storage cylinder and the other end connected to the connecting pipe, which is connected to the nozzle. The control assembly includes a first electric telescopic component, a slide rail, a slide plate, a second electric telescopic component, and an adjusting component. The first electric telescopic component is fixedly installed on the vehicle body, and its output end is fixedly connected to the bottom of the slide plate. The slide rail is fixedly installed on the vehicle body and slidably connected to the slide plate. The second electric telescopic component is fixedly connected to the slide plate, and the adjusting component is fixedly connected to the output end of the second electric telescopic component. The adjusting component has a receiving groove and a limiting groove. The nozzle has a rotating roller, a connecting handle, a bolt, and a nut. The rotating roller is installed in the receiving groove, the connecting handle is connected to the rotating roller, the bolt passes through the connecting handle and the limiting groove, and the nut is connected to the bolt and abuts against the adjusting component.
[0009] Furthermore, the slurry storage cylinder is equipped with a stirring component, which includes a motor, a rotating shaft, and a stirring rod; the motor is installed on the top of the slurry storage cylinder, the output end of the rotating shaft is connected to the rotating shaft, and the stirring rod is fixedly connected to the rotating shaft.
[0010] Furthermore, the slurry storage cylinder is provided with a feed component and an air outlet; the feed component includes a feed pipe and a sealing cap; the feed pipe is connected to the slurry storage cylinder, and the sealing cap is detachably connected to the feed pipe.
[0011] Furthermore, the bolt is fitted with a washer, which is disposed between the connecting handle and the adjusting member.
[0012] Furthermore, the vehicle body is equipped with a push handle.
[0013] Beneficial effects:
[0014] This utility model provides a thin-walled shotcrete machine. In use, the nozzle is placed on the adjusting component, the rotating roller is installed on the receiving groove, the bolt is passed through the connecting handle and the limiting groove, and the nut is tightened onto the bolt. After adjusting the spray angle of the nozzle's output end, the nut is tightened. The slurry pump is started, and the pump delivers the slurry from the storage tank to the nozzle. The position of the sliding plate is adjusted by the first electric telescopic component, thereby adjusting the position of the second electric telescopic component. The output end of the second electric telescopic component rises or falls, thereby adjusting the height of the adjusting component, and thus the height of the nozzle. This type of thin-walled shotcrete machine reduces the labor intensity of operators and is more convenient for spraying on higher building surfaces. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the thin-walled shotcrete machine provided in this embodiment;
[0017] Figure 2 This is a schematic diagram of the thin-walled shotcrete machine part provided in this embodiment;
[0018] Figure 3 This is a structural schematic diagram of the thin-walled shotcrete machine provided in this embodiment.
[0019] icon:
[0020] 100 - Body; 110 - Push handle;
[0021] 200-Slurry storage cylinder; 210-Agitator; 211-Motor; 212-Shaft; 213-Agitator rod; 220-Ventilation port; 240-Feeding component; 241-Feeding pipe; 242-Sealing cover;
[0022] 300-slurry pump;
[0023] 400-Connecting pipe;
[0024] 500 - Nozzle; 510 - Rotating roller; 520 - Connecting handle; 530 - Bolt; 540 - Nut; 550 - Washer;
[0025] 600 - Control component; 610 - First electric telescopic component; 620 - Slide rail; 630 - Slide plate; 640 - Second electric telescopic component; 650 - Adjusting component; 651 - Receiving groove; 652 - Limiting groove. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.
[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0030] Furthermore, terms such as "horizontal" and "vertical" do not imply that the components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," not that the structure must be completely horizontal, but can be slightly tilted. In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0032] This embodiment provides a thin-walled shotcrete machine; please refer to [reference needed]. Figure 1-3As shown, the system includes a vehicle body 100, a slurry storage tank 200, a slurry pump 300, a connecting pipe 400, a nozzle 500, and a control assembly 600. The slurry storage tank 200 is installed on the vehicle body 100. The slurry pump 300 is installed on the vehicle body 100, with one end connected to the slurry storage tank 200 and the other end connected to the connecting pipe 400, which is connected to the nozzle 500. The control assembly 600 includes a first electric telescopic component 610, a slide rail 620, a slide plate 630, a second electric telescopic component 640, and an adjusting component 650. The first electric telescopic component 610 is fixedly installed on the vehicle body 100, and its output end is fixedly connected to the bottom of the slide plate 630. The rail 620 is fixedly installed on the vehicle body 100 and slidably connected to the slide plate 630. The second electric telescopic component 640 is fixedly connected to the slide plate 630. The adjusting component 650 is fixedly connected to the output end of the second electric telescopic component 640. The adjusting component 650 is provided with a receiving groove 651 and a limiting groove 652. The nozzle 500 is provided with a rotating roller 510, a connecting handle 520, a bolt 530 and a nut 540. The rotating roller 510 is installed in the receiving groove 651. The connecting handle 520 is connected to the rotating roller 510. The bolt 530 passes through the connecting handle 520 and the limiting groove 652. The nut 540 is connected to the bolt 530 and abuts against the adjusting component 650.
[0033] Specifically, the body 100 supports the slurry storage cylinder 200 and the slurry pump 300, etc. The slurry storage cylinder 200 is used to store slurry, and the slurry pump 300 is used to transport the slurry in the slurry storage cylinder 200 to the connecting pipe 400, and the connecting pipe 400 transports the slurry to the nozzle 500. The control component 600 is used to control the height, angle and left and right movement of the nozzle 500. The first electric telescopic component 610 is used to drive the slide plate 630 to move on the slide rail 620, and the second electric telescopic component 640 is used to drive the adjusting component 650 to move up and down. The adjusting component 650 is used to adjust the angle of the nozzle 500. The rotating roller 510 rotates on the receiving groove 651, and the bolt 530 rotates in the limiting groove 652 to adjust the position of the nozzle 500. After the position is adjusted, the nut 540 is rotated to fix the nozzle 500 on the adjusting component 650. In use, place the nozzle 500 on the adjusting member 650, install the rotating roller 510 on the receiving groove 651, pass the bolt 530 through the connecting handle 520 and the limiting groove 652, and tighten the nut 540 onto the bolt 530. After adjusting the spray angle of the output end of the nozzle 500, tighten the nut 540. Start the slurry pump 300, which transports the slurry in the slurry storage cylinder 200 to the nozzle 500. Adjust the position of the sliding plate 630 through the first electric telescopic member 610, thereby adjusting the position of the second electric telescopic member 640. The output end of the second electric telescopic member 640 rises or falls, thereby adjusting the height of the adjusting member 650, and thus adjusting the height of the nozzle 500.
[0034] In this embodiment, the slurry storage cylinder 200 is provided with a stirring component 210, which includes a motor 211, a rotating shaft 212 and a stirring rod 213. The motor 211 is installed on the top of the slurry storage cylinder 200, the output end of the rotating shaft 212 is connected to the rotating shaft 212, and the stirring rod 213 is fixedly connected to the rotating shaft 212.
[0035] Specifically, the motor 211 drives the rotating shaft 212 to rotate, and the rotating shaft 212 drives the stirring rod 213 to rotate, thereby stirring the slurry in the slurry storage cylinder 200 and thus preventing the slurry from solidifying into lumps in the slurry storage cylinder 200.
[0036] In this embodiment, the slurry storage cylinder 200 is provided with a feed component 240 and an air outlet 220; the feed component 240 includes a feed pipe 241 and a sealing cap 242; the feed pipe 241 is connected to the slurry storage cylinder 200, and the sealing cap 242 is detachably connected to the feed pipe 241.
[0037] Specifically, the feed pipe 241 is used to add slurry into the slurry storage cylinder 200, and the sealing cap 242 is used to seal the feed pipe 241; the vent 220 is used to prevent negative pressure from being generated in the slurry storage cylinder 200 when discharging slurry.
[0038] In this embodiment, the bolt 530 is fitted with a washer 550, which is disposed between the connecting handle 520 and the adjusting member 650.
[0039] Specifically, the gasket 550 is used to prevent the bolt 530 from loosening, thereby ensuring that the nozzle 500 is stably fixed on the adjusting component 650.
[0040] In this embodiment, the vehicle body 100 is provided with a push handle 110.
[0041] Specifically, the push handle 110 makes it easier for operators to push the vehicle body 100.
[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A thin-walled gunite machine characterized in that, It includes a body (100), a slurry storage tank (200), a slurry pump (300), a connecting pipe (400), a nozzle (500), and a control assembly (600); The slurry storage tank (200) is installed on the vehicle body (100); The slurry pump (300) is installed on the vehicle body (100), with one end connected to the slurry storage tank (200) and the other end connected to the connecting pipe (400), which is connected to the nozzle (500). The control component (600) includes a first electric telescopic member (610), a slide rail (620), a slide plate (630), a second electric telescopic member (640), and an adjusting member (650); The first electric telescopic component (610) is fixedly installed on the vehicle body (100), and its output end is fixedly connected to the bottom of the slide plate (630). The slide rail (620) is fixedly installed on the vehicle body (100) and slidably connected to the slide plate (630). The second electric telescopic component (640) is fixedly connected to the slide plate (630). The adjusting component (650) is fixedly connected to the output end of the second electric telescopic component (640). The adjusting member (650) is provided with a receiving groove (651) and a limiting groove (652); The nozzle (500) is provided with a rotating roller (510), a connecting handle (520), a bolt (530) and a nut (540); The rotating roller (510) is installed in the receiving groove (651), the connecting handle (520) is connected to the rotating roller (510), the bolt (530) passes through the connecting handle (520) and the limiting groove (652), and the nut (540) is connected to the bolt (530) and abuts against the adjusting member (650).
2. A thin-walled gun according to claim 1, characterized in that The slurry storage cylinder (200) is equipped with a stirring component (210), which includes a motor (211), a rotating shaft (212), and a stirring rod (213). The motor (211) is installed on the top of the slurry storage cylinder (200), the output end of the rotating shaft (212) is connected to the rotating shaft (212), and the stirring rod (213) is fixedly connected to the rotating shaft (212).
3. A thin-walled gun as defined in claim 2, wherein The slurry storage cylinder (200) is provided with a feed element (240) and an air outlet (220); The feed component (240) includes a feed pipe (241) and a sealing cap (242); The feed pipe (241) is connected to the slurry storage cylinder (200), and the sealing cover (242) is detachably connected to the feed pipe (241).
4. A thin-walled gun as defined in claim 3, wherein The bolt (530) is fitted with a washer (550), which is disposed between the connecting handle (520) and the adjusting member (650).
5. A thin-walled gun as defined in claim 4, wherein The vehicle body (100) is equipped with a push handle (110).