CN221053708U - Concrete spraying machine - Google Patents
Concrete spraying machine Download PDFInfo
- Publication number
- CN221053708U CN221053708U CN202322583286.8U CN202322583286U CN221053708U CN 221053708 U CN221053708 U CN 221053708U CN 202322583286 U CN202322583286 U CN 202322583286U CN 221053708 U CN221053708 U CN 221053708U
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- CN
- China
- Prior art keywords
- airtight
- storage tank
- fixed
- butt joint
- joint plate
- Prior art date
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- 238000005507 spraying Methods 0.000 title claims abstract description 36
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 210000001503 joint Anatomy 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 9
- 239000004570 mortar (masonry) Substances 0.000 abstract description 12
- 239000002245 particle Substances 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 9
- 241000883990 Flabellum Species 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Nozzles (AREA)
Abstract
The utility model relates to the technical field of construction machinery, in particular to a concrete spraying machine, which comprises a spraying supporting plate, wherein a storage tank is arranged on the spraying supporting plate, a filtering and feeding device is arranged at the top of the storage tank, a conveying pipe is arranged at the bottom of the storage tank, one end of the conveying pipe is connected with an air compressor, the other end of the conveying pipe is connected with a spraying hose, and the air compressor is fixed on the spraying supporting plate; the filtering and feeding device comprises a feeding hopper, two sliding support plates are fixed on the inner wall of the feeding hopper, a filtering frame is slidably arranged on the sliding support plates, and a plurality of through holes are formed in the bottom of the filtering frame. The utility model provides a concrete spraying machine, which can filter concrete mortar before spraying and feeding to prevent blockage, and can discharge and collect filtered large particles.
Description
Technical Field
The utility model relates to the technical field of construction machinery, in particular to a concrete spraying machine.
Background
The concrete spraying machine is widely applied to protection projects such as tunnels, culverts, subways, bridges, coal mines, high-biogas mines, hydropower projects, underground projects, constructional projects and the like, and is a machine for preventing sand and soil on the inner wall of the tunnels from falling, landslide and collapse. When the existing concrete spraying machine sprays concrete, the concrete is easy to be blocked due to sand, stone and the like.
Disclosure of utility model
The purpose of the utility model is that: the utility model provides a concrete spraying machine, which can filter concrete mortar before spraying and feeding to prevent blockage, and can discharge and collect filtered large particles.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
The concrete spraying machine comprises a spraying supporting plate, wherein a storage tank is arranged on the spraying supporting plate, a filtering and feeding device is arranged at the top of the storage tank, a conveying pipe is arranged at the bottom of the storage tank, one end of the conveying pipe is connected with an air compressor, the other end of the conveying pipe is connected with a spraying hose, and the air compressor is fixed on the spraying supporting plate;
The filtering and feeding device comprises a feeding hopper, two sliding support plates are fixed on the inner wall of the feeding hopper, a filtering frame is arranged on the sliding support plates in a sliding mode, and a plurality of through holes are formed in the bottom of the filtering frame;
A groove is formed in the position, opposite to the front side surface of the filter frame, of the feed hopper, a pushing plate is movably arranged in the groove, the pushing plate is fixed on a piston rod of a pushing air cylinder, and the pushing air cylinder is horizontally fixed on the front side surface of the feed hopper;
a through groove is formed in the position, opposite to the rear side surface of the filtering frame, of the feeding hopper, a first airtight butt joint plate and a second airtight butt joint plate are arranged in the through groove in a sliding mode, the first airtight butt joint plate is arranged in a shell of the feeding hopper in a sliding mode, the left side surface of the first airtight butt joint plate is fixedly connected with a piston rod of a first airtight cylinder, and a first airtight rubber sheet is arranged on the right side surface of the first airtight butt joint plate;
The second airtight butt joint plate is arranged in the shell of the feed hopper in a sliding manner, the right side surface of the second airtight butt joint plate is fixedly connected with a piston rod of a second airtight cylinder, and a second airtight rubber sheet is arranged on the left side surface of the second airtight butt joint plate;
The first airtight cylinder is fixed on the left side face of the feeding hopper, and the second airtight cylinder is fixed on the right side face of the feeding hopper.
As an improvement: a material bearing box body is arranged at the position of the feed hopper opposite to the through groove.
As an improvement: the left side face of the feeding hopper is horizontally provided with a telescopic cylinder, and a piston rod of the telescopic cylinder is fixed on the left side face of the feeding hopper.
As an improvement: the top of storage tank is equipped with agitator motor, agitator motor sets up perpendicularly downwards at the top of storage tank be fixed with a puddler on agitator motor's the rotor be equipped with a plurality of stirring flabellum the below of stirring flabellum is equipped with spiral ejection of compact flabellum, spiral ejection of compact flabellum is fixed on the puddler, just spiral ejection of compact flabellum downwardly extending is to being located the discharging pipe of storage tank bottom, the output and the conveying pipeline of discharging pipe link to each other.
As an improvement: the bottom of the storage tank is also provided with a plurality of vibrating motors.
In summary, the utility model has the following beneficial effects:
1. Injecting concrete mortar into the filter frame, starting the telescopic cylinder to drive the filter frame to move back and forth in the feed hopper, enabling the concrete mortar to fall into the feed hopper through the filter frame, isolating larger sand, stone and the like in the filter frame, moving the filter frame to a position opposite to the pushing plate by the telescopic cylinder after a certain amount of sand and stone particles are accumulated in the filter frame, opening the pushing cylinder to enable the pushing plate to move towards the filter frame, opening the first airtight butt joint plate and the second airtight butt joint plate respectively through the first airtight cylinder and the second airtight cylinder at the moment, and discharging the sand and stone particles into the material receiving box from the through groove;
2. The stirring motor drives the spiral discharging fan blade to rotate through the stirring rod, and simultaneously, the vibration motor is started, so that concrete mortar in the storage tank can be stably and smoothly discharged into the conveying pipe, and the spraying efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic view of the overall structure of a concrete guniting machine;
FIG. 2 is a schematic diagram of a filter feed assembly;
Wherein: 1. a guniting support plate; 2. a storage tank; 3. a material conveying pipe; 4. an air compressor; 5. a spraying hose; 6. a feed hopper; 7. a sliding support plate; 8. a filter frame; 9. a through hole; 10. a groove; 11. a pushing plate; 12. a pushing cylinder; 13. a through groove; 14. a first sealed abutment plate; 15. a second sealed abutment plate; 16. a first airtight rubber sheet; 17. a second airtight rubber sheet; 18. a first airtight cylinder; 19. a second airtight cylinder; 20. a material bearing box body; 21. a telescopic cylinder; 22. a stirring motor; 23. a stirring rod; 24. stirring fan blades; 25. spiral discharging fan blades; 26. a vibration motor.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1-2, a concrete spraying machine comprises a spraying support plate 1, wherein a storage tank 2 is arranged on the spraying support plate 1, a filtering feeding device is arranged at the top of the storage tank 2, a conveying pipe 3 is arranged at the bottom of the storage tank 2, one end of the conveying pipe 3 is connected with an air compressor 4, the other end of the conveying pipe is connected with a spraying hose 5, and the air compressor 4 is fixed on the spraying support plate 1;
The filtering and feeding device comprises a feeding hopper 6, two sliding support plates 7 are fixed on the inner wall of the feeding hopper 6, a filtering frame 8 is arranged on the sliding support plates 7 in a sliding manner, and a plurality of through holes 9 are formed in the bottom of the filtering frame 8;
A groove 10 is formed in the position, opposite to the front side surface of the filter frame 8, of the feed hopper 6, a pushing plate 11 is movably arranged in the groove 10, the pushing plate 11 is fixed on a piston rod of a pushing cylinder 12, and the pushing cylinder 12 is horizontally fixed on the front side surface of the feed hopper 6;
A through groove 13 is formed in the position, opposite to the rear side surface of the filtering frame 8, of the feeding hopper 6, a first airtight butt joint plate 14 and a second airtight butt joint plate 15 are slidably arranged in the through groove 13, the first airtight butt joint plate 14 is slidably arranged in a shell of the feeding hopper 6, the left side surface of the first airtight butt joint plate 14 is fixedly connected with a piston rod of a first airtight cylinder 18, and a first airtight rubber sheet 16 is arranged on the right side surface of the first airtight butt joint plate;
The second airtight butt joint plate 15 is arranged in the shell of the feed hopper 6 in a sliding manner, the right side surface of the second airtight butt joint plate 15 is fixedly connected with a piston rod of a second airtight cylinder 19, and the left side surface of the second airtight butt joint plate is provided with a second airtight rubber sheet 17; the first airtight rubber sheet 16 and the second airtight rubber sheet 17 are mutually attached, so that the sealing effect of the first airtight butt joint plate 14 and the second airtight butt joint plate 15 is better.
The first airtight cylinder 18 is fixed on the left side surface of the feed hopper 6, and the second airtight cylinder 19 is fixed on the right side surface of the feed hopper 6.
A material-bearing box 20 is arranged on the feed hopper 6 at a position opposite to the through groove 13 for collecting and bearing large sand particles.
A telescopic cylinder 21 is horizontally arranged on the left side surface of the feed hopper 6, and a piston rod of the telescopic cylinder 21 is fixed on the left side surface of the feed hopper 6.
The stirring motor 22 is arranged at the top of the storage tank 2, the stirring motor 22 is vertically downwards arranged at the top of the storage tank 2, a stirring rod 23 is fixed on a rotor of the stirring motor 22, a plurality of stirring blades 24 are arranged on the stirring rod 23, the stirring motor 22 drives the stirring blades 24 to rotate through the stirring rod 23, the materials can be prevented from being solidified, a spiral discharging fan blade 25 is arranged below the stirring blades 24, the spiral discharging fan blade 25 is fixed on the stirring rod 23, the spiral discharging fan blade 25 downwards extends into a discharging pipe positioned at the bottom of the storage tank 2, and the output end of the discharging pipe is connected with the conveying pipe 3. A plurality of vibrating motors 26 are also arranged at the bottom of the storage tank 2.
The stirring motor 22 drives the spiral discharging fan blade 25 to rotate through the stirring rod 23, and simultaneously, the vibration motor 26 is started, so that concrete mortar in the storage tank 2 can be stably and smoothly discharged into the conveying pipe 3, and the spraying efficiency is improved.
Working principle: the concrete mortar is injected into the filter frame 8, the telescopic cylinder 21 is started to drive the filter frame 8 to move back and forth in the feed hopper 6, the concrete mortar falls into the feed hopper 6 through the filter frame 8, sand, stone and the like with larger particles are isolated inside the filter frame 8, after a certain amount of sand particles are accumulated in the filter frame 8, the telescopic cylinder 21 moves the filter frame 8 to the position opposite to the pushing plate 11, the pushing cylinder 12 is started to enable the pushing plate 11 to move towards the filter frame 8, at the moment, the first airtight butt joint plate 14 and the second airtight butt joint plate 15 are respectively opened through the first airtight cylinder 18 and the second airtight cylinder 19, the sand particles are discharged into the material receiving box 20 from the through groove 13, and the operation can filter the concrete mortar before the slurry spraying feeding to prevent blockage and discharge and collect the filtered large particles.
The concrete mortar in the feed hopper 6 falls into the storage tank 2 under the action of gravity, the stirring motor 22 is started to drive the stirring fan blade 24 and the spiral discharging fan blade 25 to rotate, the vibrating motor 26 is started, the concrete mortar falls into the conveying pipe 3 stably and smoothly under the action of the spiral discharging fan blade 25 and the vibrating motor 26, the air compressor 4 is started, and the concrete mortar in the cooked material pipe is sprayed to a designated position through the spraying hose 5 and an external spray nozzle.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that; modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (5)
1. The concrete spraying machine is characterized by comprising a spraying supporting plate, wherein a storage tank is arranged on the spraying supporting plate, a filtering and feeding device is arranged at the top of the storage tank, a conveying pipe is arranged at the bottom of the storage tank, one end of the conveying pipe is connected with an air compressor, the other end of the conveying pipe is connected with a spraying hose, and the air compressor is fixed on the spraying supporting plate;
The filtering and feeding device comprises a feeding hopper, two sliding support plates are fixed on the inner wall of the feeding hopper, a filtering frame is arranged on the sliding support plates in a sliding mode, and a plurality of through holes are formed in the bottom of the filtering frame;
A groove is formed in the position, opposite to the front side surface of the filter frame, of the feed hopper, a pushing plate is movably arranged in the groove, the pushing plate is fixed on a piston rod of a pushing air cylinder, and the pushing air cylinder is horizontally fixed on the front side surface of the feed hopper;
a through groove is formed in the position, opposite to the rear side surface of the filtering frame, of the feeding hopper, a first airtight butt joint plate and a second airtight butt joint plate are arranged in the through groove in a sliding mode, the first airtight butt joint plate is arranged in a shell of the feeding hopper in a sliding mode, the left side surface of the first airtight butt joint plate is fixedly connected with a piston rod of a first airtight cylinder, and a first airtight rubber sheet is arranged on the right side surface of the first airtight butt joint plate;
The second airtight butt joint plate is arranged in the shell of the feed hopper in a sliding manner, the right side surface of the second airtight butt joint plate is fixedly connected with a piston rod of a second airtight cylinder, and a second airtight rubber sheet is arranged on the left side surface of the second airtight butt joint plate;
The first airtight cylinder is fixed on the left side face of the feeding hopper, and the second airtight cylinder is fixed on the right side face of the feeding hopper.
2. A concrete sprayer according to claim 1, wherein a material-bearing box is provided on the hopper opposite the through slot.
3. The concrete spraying machine of claim 1, wherein a telescopic cylinder is horizontally arranged on the left side surface of the feeding hopper, and a piston rod of the telescopic cylinder is fixed on the left side surface of the feeding hopper.
4. The concrete spraying machine according to claim 1, wherein a stirring motor is arranged at the top of the storage tank, the stirring motor is vertically and downwards arranged at the top of the storage tank, a stirring rod is fixed on a rotor of the stirring motor, a plurality of stirring blades are arranged on the stirring rod, a spiral discharging blade is arranged below the stirring blades and is fixed on the stirring rod, the spiral discharging blade downwards extends into a discharging pipe positioned at the bottom of the storage tank, and the output end of the discharging pipe is connected with a conveying pipe.
5. The concrete sprayer according to claim 1, wherein a plurality of vibration motors are further provided at the bottom of the storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322583286.8U CN221053708U (en) | 2023-09-20 | 2023-09-20 | Concrete spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322583286.8U CN221053708U (en) | 2023-09-20 | 2023-09-20 | Concrete spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221053708U true CN221053708U (en) | 2024-05-31 |
Family
ID=91203343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322583286.8U Active CN221053708U (en) | 2023-09-20 | 2023-09-20 | Concrete spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221053708U (en) |
-
2023
- 2023-09-20 CN CN202322583286.8U patent/CN221053708U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |