Concrete guniting equipment

By introducing motor-driven mixing rod and scraping rod assembly into the concrete spraying equipment, the problem of mud stickiness is solved, uniform stirring and convenient cleaning are achieved, and the working efficiency of the equipment is improved.

CN223177542UActive Publication Date: 2025-08-01HUNAN HENGYE COMMERCIAL CONCRETE CO LTD
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Patent Information

Application Number
CN202422495758.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-01
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

When existing concrete spraying equipment mixes mud and water, the slurry raw materials are easily stuck in the mixing barrel, affecting the mixing effect and inconvenient cleaning.

Method used

A processing component including a motor, agitator rod, a scraper rod and a turntable is designed to provide rotational power through the motor, and the mud is evenly stirred and scraped away the attachments with the stirring blade and scraped. At the same time, the auxiliary component is installed through spring blocks and auxiliary strips to ensure stable connection of the equipment.

Benefits of technology

The uniform stirring of mud and effective scraping of attachments is achieved, which improves the stirring effect and simplifies the cleaning process of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses concrete guniting equipment. The concrete guniting equipment comprises a cart which is vertically arranged on a horizontal plane, the processing assembly comprises a motor, a stirring rod, a scraping rod, a turntable and stirring blades; the motor is fixedly connected to one end of the bottom of the cart, the stirring rod is fixedly connected to the top end of the motor, the turntable is fixedly connected to the upper part of the outer wall of the stirring rod, the stirring blades are fixedly connected to the top of the stirring rod, and the scraping rods are fixedly connected to two ends of the bottom of the turntable; the discharging bin is fixedly connected to the top end of the stirring barrel, and the water tank is fixedly connected to the other end of the top of the cart. The problems that in the concrete slurry processing and producing process of existing concrete slurry spraying equipment, when slurry and water are mixed, slurry raw materials generate viscosity, in the stirring and mixing process, under the action of rotating centrifugal force, slurry solids are prone to adhering to the interior of a stirring barrel, the slurry stirring effect is affected, and the slurry stirring effect is affected are solved. And cleaning by workers is not convenient.
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Description

Technical Field

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

[0002] Shotcrete is a construction method mainly used for pouring tunnel linings, thin-walled structures such as walls and ceilings, or linings of other structures, as well as protective layers for steel structures.

[0003] However, it still has the following disadvantages in actual use:

[0004] In the existing concrete spraying equipment, when the mud and water are mixed during the processing and production of concrete slurry, the mud raw materials will become sticky. During the stirring and mixing process, under the action of the rotating centrifugal force, the mud solids are easily stuck in the mixing barrel, thereby affecting the mud stirring effect and making it inconvenient for the staff to clean up. Utility Model Content

[0005] The purpose of the utility model is to provide a concrete spraying equipment to solve the problem proposed in the above background technology that in the existing concrete spraying equipment during the processing and production of concrete slurry, when the mud and water are mixed, the mud raw materials will become sticky. During the stirring and mixing process, under the action of the rotating centrifugal force, the mud solids are easily adhered to the mixing barrel, thereby affecting the mud stirring effect and making it inconvenient for the staff to clean up.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is a concrete spraying equipment, comprising:

[0008] A cart set vertically on a horizontal plane;

[0009] Processing components: The processing components include a motor, a stirring rod, a scraper, a turntable, and a stirring blade;

[0010] The motor is fixedly connected to one end of the bottom of the cart, the stirring rod is fixedly connected to the top of the motor, the turntable is fixedly connected to the upper part of the outer wall of the stirring rod, the stirring blade is fixedly connected to the top of the stirring rod, and the scraper is fixedly connected to both ends of the bottom of the turntable;

[0011] Furthermore, the system further comprises a water tank, a mixing barrel and a feed bin;

[0012] The mixing barrel is fixedly connected to one end of the top of the cart, the intubation pipe is fixedly connected to one end of the rear side of the mixing barrel, the lower hopper is fixedly connected to the top of the mixing barrel, and the water tank is fixedly connected to the other end of the top of the cart.

[0013] Further, a cone is provided on one side of the scraping rod, and one side of the scraping rod is attached to the inner wall of the stirring barrel.

[0014] Further, the stirring blade is rotatably connected to the bottom of the inner wall of the feeding bin, and a blanking groove is formed at the bottom of the inner wall of the feeding bin.

[0015] Further, an auxiliary component is further included;

[0016] The auxiliary component includes a connecting cylinder, a spring block, a connecting rod, a chute, a spring shaft, a fixing block, and an auxiliary strip;

[0017] The connecting cylinder is fixedly connected to the front end of the insertion tube, the spring block is slidably connected to both sides of the inner wall of the connecting cylinder, the connecting rod is fixedly connected to one side of the inner wall of the spring block, the chute is formed on one side of the inner wall of the connecting cylinder, the spring shaft is rotatably connected to one side of the inner wall of the connecting cylinder, the auxiliary strip is fixedly connected to one end of the spring shaft, and the fixing block is fixedly connected to one side of the outer wall of the spring shaft.

[0018] Further, the connecting rod and the fixing block are arranged on the same horizontal plane, and the connecting rod is slidably connected to the inside of the chute.

[0019] Further, a semi-circular groove is formed at one end of the spring block, and one side of the auxiliary strip is arc-shaped.

[0020] Compared with the prior art, the advantages of the present utility model are as follows:

[0021] In the present utility model, by providing a processing component, the motor installed horizontally below can provide driving force for the stirring rod, the turntable and the stirring blade while providing rotational force for the stirring rod. With the rotational cooperation of the three, the muddy water can be evenly stirred and mixed while the attached mud blocks are scraped off.

[0022] Based on the above beneficial effects, an auxiliary component is provided. By providing a sliding force for the spring block, a turning force can be provided for the auxiliary strip during the sliding process of the spring block. When the spring block resets, the spring shaft resets under the influence of elastic force, which can assist the staff to stably install and connect the spray pipe and the spraying equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0024] Figure 1 It is an axonometric view of the present utility model;

[0025] Figure 2 Another axonometric view of the present utility model;

[0026] Figure 3 A three-dimensional view of the connecting cylinder of the present utility model;

[0027] Figure 4 A three-dimensional view of the stirring assembly of the present utility model.

[0028] In the accompanying drawings, the list of components represented by each reference numeral is as follows:

[0029] 11, trolley; 12, insertion tube; 13, water tank; 14, stirring barrel; 15, feeding bin;

[0030] 21, motor; 22, stirring rod; 23, scraping rod; 24, turntable; 25, stirring blade;

[0031] 31, connecting cylinder; 32, spring catch; 33, connecting rod; 34, chute; 35, spring shaft; 36, fixing block; 37, auxiliary strip. Detailed implementation manners

[0032] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific implementation manners of the present utility model will be given in conjunction with the accompanying drawings.

[0033] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific implementation manners disclosed below.

[0034] In order to make the purpose, technical solution and advantages of the present utility model clearer, the following will further describe the implementation manners of the present utility model in detail in conjunction with the accompanying drawings.

[0035] Please refer to Figures 1 - 4 As shown, this embodiment is a concrete spraying device, including:

[0036] A trolley 11 vertically arranged on a horizontal plane;

[0037] It further includes a water tank 13, a stirring barrel 14 and a feeding bin 15;

[0038] The stirring barrel 14 is fixedly connected to one end of the top of the trolley 11, the insertion tube 12 is fixedly connected to the rear end of the stirring barrel 14, the feeding bin 15 is fixedly connected to the top end of the stirring barrel 14, and the water tank 13 is fixedly connected to the other end of the top of the trolley 11;

[0039] The insertion tube 12 is used for installing and connecting the shotcrete pipe, the water tank 13 is used for adding and storing water, the mixing barrel 14 is used for mixing and stirring the slurry mixture, and the feeding bin 15 is used for adding the slurry raw materials;

[0040] Processing components: The processing components include a motor 21, a stirring rod 22, a scraping rod 23, a turntable 24, and stirring blades 25;

[0041] The motor 21 is fixedly connected to one end of the bottom of the trolley 11, the stirring rod 22 is fixedly connected to the top of the motor 21, the turntable 24 is fixedly connected to the upper part of the outer wall of the stirring rod 22, the stirring blades 25 are fixedly connected to the top of the stirring rod 22, and the scraping rod 23 is fixedly connected to both ends of the bottom of the turntable 24;

[0042] The output shaft of the motor 21 is installed with a stirring rod 22 through a coupling. The bottom end of the stirring blade 25 is fixedly connected to the top of the stirring rod 22. The inner center of the turntable 24 is fixedly connected to the upper part of the outer wall of the stirring rod 22. The top end of the scraping rod 23 is fixedly connected to both ends of the bottom of the turntable 24;

[0043] Through the auxiliary cooperation between the stirring rod 22 and the stirring blades 25, the slurry raw materials can be evenly fed while the slurry-water mixture is stirred, and at the same time, the scraping rod 23 is driven to rotate to scrape off the attached slurry;

[0044] Working principle: When the staff stirs the concrete shotcrete raw materials;

[0045] First, add the slurry water into the interior of the feeding bin 15. By starting the motor 21 to work, the stirring blades 25 can be rotated, and the slurry is pushed into the mixing barrel 14;

[0046] Next, the stirring rod 22 is rotated to stir and mix the concrete slurry water. At the same time, the turntable 24 is rotated, and the scraping rod 23 is driven to rotate along the inner wall of the mixing barrel 14 for scraping;

[0047] This step can evenly stir and mix the slurry water while scraping off the attached mud blocks.

[0048] Please refer to Figures 1 - 4 As shown, this embodiment further includes auxiliary components on the basis of the above-mentioned Embodiment 1;

[0049] The auxiliary components include a connecting cylinder 31, a spring block 32, a connecting rod 33, a chute 34, a spring shaft 35, a fixed block 36, and an auxiliary strip 37;

[0050] The connecting cylinder 31 is fixedly connected to the front end of the intubation tube 12. The spring catch 32 is slidably connected to both sides of the inner wall of the connecting cylinder 31. The connecting rod 33 is fixedly connected to one side of the inner wall of the spring catch 32. The chute 34 is opened on one side of the inner wall of the connecting cylinder 31. The spring shaft 35 is rotatably connected to one side of the inner wall of the connecting cylinder 31. The auxiliary strip 37 is fixedly connected to one end of the spring shaft 35. The fixing block 36 is fixedly connected to one side of the outer wall of the spring shaft 35.

[0051] The connecting cylinder 31 is used for opening the chute 34, providing a sliding space for the connecting rod 33 through the chute 34, and fixedly connecting the spring catch 32 through the spring shaft 35. The bottom end of the auxiliary strip 37 is fixedly connected to the top end of the spring shaft 35.

[0052] Through the linkage cooperation between the spring catch 32 and the auxiliary strip 37, the auxiliary strip 37 can be driven to flip as the spring catch 32 slides. Under the influence of the elastic force, when the spring catch 32 resets, the auxiliary strip 37 can be driven to reset, achieving the effect of assisting installation.

[0053] Working principle: Before spraying concrete;

[0054] First, by sliding the spring catch 32 outwards simultaneously, the connecting rod 33 can slide along the guiding track of the chute 34 and squeeze one end of the fixing block 36.

[0055] Then, the spring shaft 35 can be flipped, so that the auxiliary strip 37 flips outwards, and then one end of the spray pipe is inserted into the intubation tube 12 through the connecting cylinder 31.

[0056] This step can assist the staff in stably installing and connecting the spray pipe and the shotcreting equipment.

[0057] In the description of the present invention, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "install", "connect", and "couple" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0058] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A concrete shotcreting device, characterized in that, Comprising: A trolley (11) vertically arranged on a horizontal plane; A processing assembly: The processing assembly includes a motor (21), a stirring rod (22), a scraping rod (23), a turntable (24), and stirring blades (25); The motor (21) is fixedly connected to one end of the bottom of the trolley (11), the stirring rod (22) is fixedly connected to the top end of the motor (21), the turntable (24) is fixedly connected to the upper part of the outer wall of the stirring rod (22), the stirring blades (25) are fixedly connected to the top of the stirring rod (22), and the scraping rod (23) is fixedly connected to both ends of the bottom of the turntable (24).

2. The concrete spraying equipment according to claim 1, characterized in that, It further includes a water tank (13), a stirring barrel (14), and a feeding bin (15); The stirring barrel (14) is fixedly connected to one end of the top of the trolley (11), an insertion tube (12) is fixedly connected to one end of the rear side of the stirring barrel (14), the feeding bin (15) is fixedly connected to the top end of the stirring barrel (14), and the water tank (13) is fixedly connected to the other end of the top of the trolley (11).

3. The concrete spraying equipment according to claim 2, characterized in that, One side of the scraping rod (23) is provided with a cone, and one side of the scraping rod (23) is in contact with the inner wall of the stirring barrel (14).

4. A concrete spraying device according to claim 2, characterized in that, The stirring blades (25) are rotatably connected to the bottom of the inner wall of the feeding bin (15), and a material dropping groove is formed at the bottom of the inner wall of the feeding bin (15).

5. A concrete spraying device according to claim 1, characterized in that, It further includes an auxiliary assembly; The auxiliary assembly includes a connecting cylinder (31), a spring block (32), a connecting rod (33), a sliding groove (34), a spring shaft (35), a fixing block (36), and an auxiliary strip (37); The connecting cylinder (31) is fixedly connected to the front end of the insertion tube (12), the spring block (32) is slidably connected to both sides of the inner wall of the connecting cylinder (31), the connecting rod (33) is fixedly connected to one side of the inner wall of the spring block (32), the sliding groove (34) is formed on one side of the inner wall of the connecting cylinder (31), the spring shaft (35) is rotatably connected to one side of the inner wall of the connecting cylinder (31), the auxiliary strip (37) is fixedly connected to one end of the spring shaft (35), and the fixing block (36) is fixedly connected to one side of the outer wall of the spring shaft (35).

6. A concrete spraying device according to claim 5, characterized in that, The connecting rod (33) and the fixing block (36) are arranged on the same horizontal plane, and the connecting rod (33) is slidably connected to the inside of the sliding groove (34).

7. A concrete spraying device according to claim 5, characterized in that, One end of the spring block (32) is provided with a semi-circular groove, and one side of the auxiliary strip (37) is arc-shaped.