CN217454435U

CN217454435U - Concrete sprayer convenient to move for constructional engineering

Info

Publication number: CN217454435U
Application number: CN202221384281.1U
Authority: CN
Inventors: 钱海波; 钱海燕
Original assignee: Shanghai Tonghe Construction Technology Co ltd
Current assignee: Shanghai Tonghe Construction Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-20
Anticipated expiration: 2032-06-06

Abstract

The utility model relates to the technical field of concrete spraying machines, in particular to a concrete spraying machine convenient to move for construction engineering, which comprises a vehicle body, wherein an agitator tank is arranged above the vehicle body, the bottom of the vehicle body is provided with two front and back symmetrical rotating shafts, both ends of the rotating shafts are coaxially connected with wheels, the vehicle body convenient to horizontally move the agitator tank is arranged at the bottom of the agitator tank, a first motor output shaft drives a second gear to rotate, the second gear rotates to drive a first gear meshed with the second gear to rotate, so as to drive the rotating shafts sleeved in the first gear to rotate, the driving wheels sleeved on the outer walls of the two rotating shafts are connected through belt transmission, thereby realizing the rotation of the wheels driving the two rotating shafts and both ends of the two rotating shafts, the agitator tank and a spray head can be horizontally moved by a user through the vehicle body, and greatly saving manpower compared with the manual pushing or carrying of the horizontal movement of the agitator tank, the practicability of the product is improved.

Description

Concrete sprayer convenient to move for constructional engineering

Technical Field

The utility model relates to a concrete sprayer technical field specifically is a building engineering is with being convenient for remove concrete sprayer.

Background

The concrete sprayer is a mechanical device which utilizes compressed air to form air flow in a suspension state on concrete according to a certain proportion and sprays the air flow to the surface of an object to be coated to form a compact concrete layer so as to achieve the aim of supporting.

The patent with the publication number of CN216329129U discloses a concrete sprayer for municipal building engineering, including the storage tank, the storage tank bottom is provided with the mount pad, and the mount pad bottom is provided with the gyro wheel, and mount pad top left side is provided with the connecting block, and the storage tank bottom is provided with the support frame, support frame bottom and mount pad top fixed connection.

Although this technical scheme can reach and carry out intensive mixing and with the effect that the concrete that stirs comes out through the spray tube to cement and aggregate, this technical scheme user of service manually promotes the storage tank through the gyro wheel of installing in the mount pad bottom and carries out horizontal migration and greatly consumed the manpower, in view of this, we provide a concrete sprayer for building engineering is convenient for remove.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building engineering is with being convenient for remove concrete sprayer to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a concrete sprayer convenient to move for constructional engineering comprises a truck body, wherein an agitator tank is arranged above the truck body, two rotating shafts which are symmetrical front and back are arranged at the bottom of the truck body, wheels are coaxially connected with both ends of each rotating shaft, two bearing seats which are rotatably connected with the outer wall of each rotating shaft through bearings are sleeved on the outer wall of each rotating shaft, driving wheels are coaxially and tightly welded on the outer wall of each rotating shaft, the two driving wheels are connected with each other through belt transmission, a first gear is coaxially and tightly welded on one side of the driving wheel on the outer wall of one rotating shaft, a first motor fixedly installed on the bottom surface of the truck body is arranged above the first gear, a second gear meshed with the first gear is coaxially and tightly welded on the output shaft of the first motor, a blanking pipe communicated with the interior of the agitator tank is embedded on the bottom surface of the agitator tank, the bottom end of the blanking pipe is communicated with a booster pump, the booster pump discharge end communicates has the discharging pipe, the shower nozzle rather than inside being linked together is installed to the one end that the booster pump was kept away from to the discharging pipe.

As an optimal technical scheme, a feeding hole is formed in the top face of the stirring tank, a stirring shaft is arranged inside the stirring tank, a plurality of stirring blades are fixedly mounted on the outer wall of the stirring shaft, and the top end of the stirring shaft is coaxially connected with a second motor.

As a preferable technical scheme, a water inlet pipe communicated with the interior of the stirring tank is embedded in the top surface of the stirring tank.

As an optimal technical scheme, a plurality of stand columns which are arranged in an annular and equidistant mode are installed on the outer wall of the stirring tank, and the stand columns are welded and fixed with the top surface of the vehicle body.

As an optimized technical scheme, a lifting assembly is arranged outside the spray head and comprises a moving plate, a through groove is formed in the surface of the moving plate, and two clamping plates located on two sides of the spray head are arranged inside the through groove.

As a preferred technical scheme, logical groove both sides inner wall all sets up threaded hole, two threaded hole inside all is equipped with rather than threaded connection and fixed mounting in the screw rod of grip block outer wall, logical groove both sides inner wall all sets up two spouts that are located both sides about the threaded hole, welded fastening has two slide bars that are located both sides about the screw rod on the grip block outer wall, slide bar and spout sliding connection, the coaxial inseparable welding of grip block one end has the hand wheel is kept away from to the screw rod.

According to a preferable technical scheme, the left side and the right side of the rear end face of the movable plate are respectively and fixedly provided with a sliding block and a screw sleeve, the surface of the sliding block is penetrated with a guide rod in sliding connection with the sliding block, the surface of the screw sleeve is penetrated with a screw rod in threaded connection with the screw sleeve, the bottom end of the screw rod is coaxially connected with a third motor arranged on the bottom face of a vehicle body, and a top plate is arranged above the guide rod and the screw rod.

As a preferred technical scheme, a button is arranged on the surface of one side of the vehicle body, the first motor is electrically connected with the button through a wire, and vehicle handles fixedly arranged on the surface of one side of the vehicle body are arranged on the left side and the right side of the button.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up the agitator tank, the user pours cement and aggregate into the agitator tank through the feed inlet, and proper amount water is poured into to the agitator tank through the inlet tube, then drives a plurality of stirring leaves on (mixing) shaft and the outer wall through the second motor output shaft and rotates, utilizes the stirring leaf to carry out the intensive mixing to the material in the agitator tank, and then makes the well-stirred concrete in the agitator tank enter the discharging pipe along the unloading pipe through the booster pump and finally jets out from the shower nozzle that is located discharging pipe one end to the injection of concrete has been realized;

2. the utility model discloses set up the automobile body of the horizontal migration agitator tank of being convenient for in agitator tank bottom, drive second gear rotation through first motor output shaft, the rotation of second gear drives rather than the first gear rotation of meshing, thereby it rotates to drive the pivot that first gear inside is located to the cover, connect through belt transmission between the drive wheel that two pivot outer wall covers were established, thereby realize driving the wheel rotation at two pivots and both ends, it carries out horizontal migration to agitator tank and shower nozzle to be convenient for the user through the automobile body, for manual promotion or transport agitator tank horizontal migration move greatly saved the manpower, the practicality of product has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the bottom structure of the vehicle body of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is a schematic view of the structure above the vehicle body of the present invention;

fig. 5 is a schematic view of a partial structure of the present invention;

fig. 6 is a schematic view of a partial structure of the present invention;

FIG. 7 is a schematic view of the internal structure of the stirring tank of the present invention;

fig. 8 is a schematic view of a partial structure in the present invention;

fig. 9 is a schematic diagram of the moving plate structure of the present invention.

In the figure: 1. a vehicle body; 11. a wheel; 12. a handlebar; 13. a bearing seat; 14. a rotating shaft; 15. a drive wheel; 16. a first gear; 17. a second gear; 18. a first motor; 19. a belt; 2. a stirring tank; 21. a feed inlet; 22. a water inlet pipe; 23. a second motor; 24. a column; 25. a stirring shaft; 26. stirring blades; 3. a discharge pipe; 4. a lifting assembly; 41. moving the plate; 411. a through groove; 412. a threaded hole; 413. a chute; 42. a top plate; 43. a third motor; 44. a guide bar; 45. a screw rod; 46. a slider; 47. sleeving the silk with a silk sleeve; 48. a clamping plate; 481. a slide bar; 49. a screw; 491. a hand wheel; 5. a button; 6. a booster pump; 7. a spray head; 8. a discharging pipe; 81. and (4) a valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-9, the present invention provides a technical solution:

a concrete sprayer convenient to move for constructional engineering comprises a vehicle body 1, a stirring tank 2 is arranged above the vehicle body 1, two rotating shafts 14 which are symmetrical front and back are arranged at the bottom of the vehicle body 1, wheels 11 are coaxially connected at two ends of each rotating shaft 14, two bearing seats 13 which are rotatably connected with the rotating shafts 14 through bearings are sleeved on the outer walls of the rotating shafts 14, the tops of the bearing seats 13 are fixedly welded with the bottom surface of the vehicle body 1, driving wheels 15 are coaxially and tightly welded on the outer walls of the two rotating shafts 14, the two driving wheels 15 are in transmission connection through a belt 19, a first gear 16 which is coaxially and tightly welded with the rotating shaft 14 is arranged on one side of the driving wheel 15 which is positioned on the outer wall of one of the rotating shafts 14, a first motor 18 which is fixedly arranged at the bottom surface of the vehicle body 1 is arranged above the first gear 16, a second gear 17 which is meshed with the first gear 16 is coaxially and tightly welded on an output shaft of the first motor 18, a blanking pipe 8 which is communicated with the inner part of the stirring tank 2 is embedded in the stirring tank, the blanking pipe 8 is provided with a matched valve 81 for controlling blanking speed, the bottom end of the blanking pipe 8 is communicated with a booster pump 6, the discharge end of the booster pump 6 is communicated with a discharge pipe 3, the booster pump 6 is fixedly connected with the top surface of the vehicle body 1 through a bolt, and one end of the discharge pipe 3, which is far away from the booster pump 6, is provided with a spray head 7 communicated with the interior thereof.

In this embodiment, 2 top surfaces of agitator tank are equipped with

feed inlet

21, 2 inside (mixing) shafts 25 that are equipped with of agitator tank, fixed mounting has a plurality of stirring leaves 26 on the (mixing) shaft 25 outer wall, (mixing) shaft 25 top coaxial coupling has second motor 23, the (mixing) shaft 25 top passes through the bearing rotation with 2 top inner walls of agitator tank and is connected, stability when having improved (mixing) shaft 25 and rotating, bolt fixed connection is passed through with 2 top surfaces intermediate position of agitator tank to second motor 23, it rotates to drive (mixing) shaft 25 and the stirring leaf 26 of outer wall through second motor 23, utilize high-speed pivoted stirring leaf 26 to carry out the intensive mixing to 2 inside materials of agitator tank.

In addition, the top surface of the stirring tank 2 is embedded with a water inlet pipe 22 communicated with the inside of the stirring tank, and a user can conveniently inject water for mixing cement and aggregate into the stirring tank 2 through the water inlet pipe 22.

Further, a plurality of stand 24 that are the equidistant arranging of annular are installed to 2 outer walls of agitator tank, stand 24 and 2 outer walls welded fastening of agitator tank, stand 24 and 1 top surface welded fastening of automobile body to fix agitator tank 2 in the 1 top of automobile body.

Specifically, shower nozzle 7 outside is equipped with lifting unit 4, and lifting unit 4 includes movable plate 41, and logical groove 411 has been seted up on movable plate 41 surface, leads to the inside grip block 48 that is located shower nozzle 7 both sides that is equipped with of groove 411, and the user of service aligns shower nozzle 7 the position that needs to spray the concrete, then fixes shower nozzle 7 inside leading to the groove 411 through two grip blocks 48, the injection of the follow-up concrete of being convenient for.

Further, threaded holes 412 are formed in inner walls of two sides of the through groove 411, two threaded holes 412 are internally provided with screws 49 which are connected with the threaded holes and fixedly installed on the outer wall of the clamping plate 48, two sliding grooves 413 which are located on the upper side and the lower side of the threaded holes 412 are formed in inner walls of two sides of the through groove 411, two sliding rods 481 which are located on the upper side and the lower side of the screws 49 are fixedly welded on the outer wall of the clamping plate 48, the sliding rods 481 are connected with the sliding grooves 413 in a sliding mode, a hand wheel 491 is coaxially and tightly welded at one end, far away from the clamping plate 48, of each screw 49, a user places the spray head 7 between the two clamping plates 48, then two rotating hand wheels 491 of the other person and two hands drive the two screws 49 to rotate, the two screws 49 move horizontally along the length direction of the sliding rods 481 inside the threaded holes 412 which are connected with the screws, and accordingly the two clamping plates 48 are drawn close to the middle to clamp the spray head 7 and fix.

It should be noted that, the left and right sides of the rear end surface of the moving plate 41 are respectively fixedly provided with a slider 46 and a screw sleeve 47, the surface of the slider 46 is penetrated with a guide rod 44 connected with the slider in a sliding manner, the surface of the screw sleeve 47 is penetrated with a screw rod 45 connected with the screw rod in a threaded manner, the bottom end of the screw rod 45 is coaxially connected with a third motor 43 arranged on the bottom surface of the vehicle body 1, a top plate 42 is arranged above the guide rod 44 and the screw rod 45, two ends of the guide rod 44 are respectively welded and fixed with the top surface of the vehicle body 1 and the bottom surface of the top plate 42, two ends of the screw rod 45 are respectively connected with the top surface of the vehicle body 1 and the bottom surface of the top plate 42 in a rotating manner through bearings, so as to improve the stability of the screw rod 45 in rotating, the output shaft of the third motor 43 drives the screw rod 45 to rotate, the screw rod 45 rotates to drive the screw sleeve 47 connected with the screw rod 45 and the slider 46 connected with the guide rod 44 to vertically move up and down along the length direction of the guide rod 44, thereby driving the moving plate 41 and the spray head 7 in the through slot 411 to move in the same direction, thereby achieving the adjustment of the height of the shower head 7.

It is worth explaining that, automobile body 1 one side surface mounting has button 5, and first motor 18 passes through wire electric connection with button 5, thereby the user can drive automobile body 1 horizontal direction removal then through pressing button 5 to start first motor 18, and the left and right sides all is equipped with fixed mounting in automobile body 1 one side surface's handlebar hand 12, is convenient for the user to control the direction of automobile body 1 through handlebar hand 12.

It should be noted that the structures and the operating principles of the first motor 18, the second motor 23, the third motor 43 and the booster pump 6 are well known to those skilled in the art, and are not described herein again.

When the concrete sprayer convenient to move for building engineering of this embodiment is in use, when the user needs horizontal movement agitator tank 2 and shower nozzle 7, thereby press button 5 and start first motor 18, it rotates to drive second gear 17 through first motor 18 output shaft, the rotation of second gear 17 drives first gear 16 rather than the meshing and rotates, the rotation of first gear 16 drives one of pivots 14 that coaxial zonulae occludens in its inner wall and rotates, because connect through belt 19 transmission between the drive wheel 15 that two pivot 14 outer wall covers were established, thereby realize driving two pivots 14 and the rotation of wheel 11 at its both ends, convenient to use person carries out horizontal movement to agitator tank 2 and shower nozzle 7 through automobile body 1, for manual promotion or transport agitator tank 2 horizontal movement greatly saved the manpower, the practicality of product has been improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a building engineering is with concrete sprayer convenient to remove, includes automobile body (1), automobile body (1) top is equipped with agitator tank (2), its characterized in that: the automatic feeding device is characterized in that two rotating shafts (14) which are symmetrical front and back are arranged at the bottom of the vehicle body (1), wheels (11) are coaxially connected with two ends of each rotating shaft (14), two bearing seats (13) which are rotatably connected with the rotating shafts through bearings are sleeved on the outer walls of the rotating shafts (14), driving wheels (15) are coaxially and tightly welded on the outer walls of the rotating shafts (14), the two driving wheels (15) are in transmission connection through belts (19), a first gear (16) which is coaxially and tightly welded with the rotating shaft (14) is arranged on one side of the driving wheel (15) on the outer wall of one of the rotating shafts (14), a first motor (18) which is fixedly installed on the bottom surface of the vehicle body (1) is arranged above the first gear (16), a second gear (17) which is meshed with the first gear (16) is coaxially and tightly welded on an output shaft of the first motor (18), a discharging pipe (8) which is communicated with the interior of the stirring tank (2) is embedded in the bottom surface of the stirring tank, the bottom end of the discharging pipe (8) is communicated with a booster pump (6), the discharge end of the booster pump (6) is communicated with a discharge pipe (3), and one end, far away from the booster pump (6), of the discharge pipe (3) is provided with a spray head (7) communicated with the interior of the discharge pipe.

2. The portable concrete sprayer for construction engineering according to claim 1, characterized in that: agitator tank (2) top surface is equipped with feed inlet (21), agitator tank (2) inside is equipped with (mixing) shaft (25), fixed mounting has a plurality of stirring leaves (26) on (mixing) shaft (25) outer wall, (mixing) shaft (25) top coaxial coupling has second motor (23).

3. The portable concrete sprayer for construction engineering according to claim 1, characterized in that: the top surface of the stirring tank (2) is embedded with a water inlet pipe (22) communicated with the inside of the stirring tank.

4. The portable concrete sprayer for construction engineering according to claim 1, characterized in that: a plurality of stand columns (24) which are arranged in an annular and equidistant mode are installed on the outer wall of the stirring tank (2), and the stand columns (24) are welded and fixed with the top surface of the vehicle body (1).

5. The portable concrete sprayer for construction engineering according to claim 1, characterized in that: shower nozzle (7) outside is equipped with lifting unit (4), lifting unit (4) are including moving plate (41), logical groove (411) have been seted up on moving plate (41) surface, it is located to lead to groove (411) inside two grip blocks (48) of shower nozzle (7) both sides are equipped with.

6. The portable concrete sprayer for construction engineering according to claim 5, characterized in that: the inner walls of two sides of the through groove (411) are both provided with threaded holes (412), two threaded holes (412) are both internally provided with screws (49) which are in threaded connection with the threaded holes and are fixedly installed on the outer wall of the clamping plate (48), the inner walls of two sides of the through groove (411) are both provided with two sliding grooves (413) which are located on the upper side and the lower side of the threaded holes (412), the outer wall of the clamping plate (48) is fixedly welded with two sliding rods (481) which are located on the upper side and the lower side of the screws (49), the sliding rods (481) are in sliding connection with the sliding grooves (413), and one end of the screw (49), which is far away from the clamping plate (48), is coaxially and tightly welded with a hand wheel (491).

7. The portable concrete sprayer for construction engineering according to claim 5, characterized in that: the left side and the right side of the rear end face of the moving plate (41) are respectively and fixedly provided with a sliding block (46) and a screw sleeve (47), the surface of the sliding block (46) is penetrated with a guide rod (44) in sliding connection with the sliding block, the surface of the screw sleeve (47) is penetrated with a screw rod (45) in threaded connection with the screw rod, the bottom end of the screw rod (45) is coaxially connected with a third motor (43) arranged on the bottom face of the vehicle body (1), and a top plate (42) is arranged above the guide rod (44) and the screw rod (45).

8. The portable concrete sprayer for construction engineering according to claim 1, characterized in that: automobile body (1) one side surface mounting has button (5), first motor (18) with button (5) pass through wire electric connection, button (5) the left and right sides all be equipped with fixed mounting in handlebar hand (12) on automobile body (1) one side surface.