CN211341807U

CN211341807U - Automatic construction equipment of shotcrete

Info

Publication number: CN211341807U
Application number: CN201922090091.3U
Authority: CN
Inventors: 汪明强; 汤嘉立; 冯新翎
Original assignee: Jiangsu University of Technology
Current assignee: Jiangsu University of Technology
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-25
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to an automatic construction equipment of shotcrete, the on-line screen storage device comprises a base be equipped with the hopper that is used for placing the concrete on the base, be connected with the injection pipe on the hopper, be equipped with on the injection pipe and be used for the drive the actuating mechanism that the injection pipe sprays, be equipped with the shower nozzle on the injection pipe, the shower nozzle activity sets up in fixing device, fixing device is including installation piece and locking mechanism, be equipped with on the installation piece and be used for adjusting the adjustment mechanism of shower nozzle injection direction, locking mechanism be used for with the shower nozzle locking is in the installation piece. The utility model discloses be equipped with fixing device, just so can fix the shotcrete pipe, reduce the manual shotcrete pipe of holding of constructor, the utility model discloses can spray each angle, the bottom is equipped with the gyro wheel, can spray the concrete on one side and remove, accomplishes construction task fast, reduces the manual work of personnel.

Description

Automatic construction equipment of shotcrete

Technical Field

The utility model belongs to the technical field of sprayed concrete is relevant, concretely relates to sprayed concrete automatic construction equipment.

Background

The concrete sprayer is a mechanical device which utilizes compressed air to form air flow in a suspension state according to a certain proportion of concrete and sprays the air flow to the surface of a laid layer to form a compact concrete layer so as to achieve the aim of supporting, the concrete sprayer is a mechanical device which directly sprays concrete mixture to the surface of a building or a structure so as to reinforce the surface of the building or form a new structure, the concrete sprayer is a core device in concrete spraying construction, mechanical devices matched with the concrete sprayer are a mechanical arm, an air compressor, a water supply system, a batching and stirring feeding device, an accelerator adding device and the like, the devices can realize various process flows through different combinations, and can also be assembled into a whole to form a triple machine integrating storage, stirring and spraying into a whole so as to improve the mechanization degree of the whole concrete spraying construction process,

the prior concrete sprayer technology has the following problems: the manual concrete spraying manipulator or the concrete spraying manipulator is used for controlling the spraying head, construction is carried out on the slope surface marked with the thickness or the surface to be supported according to specified construction process parameters, however, the manual concrete spraying manipulator is influenced by the manual operation level and the field operation environment, constructors are difficult to control the spraying head, and the construction is slow and tired generally.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve manual operation concrete sprayer and be difficult to control the problem that whitewashing head and operator are under construction and easily tired slowly, the utility model provides a jet concrete automation construction equipment, the on-line screen storage device comprises a base be equipped with the hopper that is used for placing the concrete on the base, be connected with the injection pipe on the hopper, be equipped with on the injection pipe and be used for the drive the actuating mechanism that the injection pipe sprays, be equipped with the shower nozzle on the injection pipe, the shower nozzle activity sets up in fixing device, fixing device is including installation piece and locking mechanism, be equipped with on the installation piece and be used for adjusting the adjustment mechanism of shower nozzle injection direction, locking mechanism is used for locking the shower nozzle.

Preferably, the adjusting mechanism comprises a mounting hole, the mounting hole is horizontally arranged on the mounting block, the nozzle penetrates through the mounting hole, the size of one end, close to the nozzle, of the mounting hole is larger than the size of one end, far away from the nozzle, of the mounting hole, and the locking mechanism is arranged on the mounting block, close to the end, with the larger size, of the mounting hole. The size of the end, close to the spray head, of the mounting hole is larger than that of the end, far away from the spray head, of the mounting hole, so that the spraying height and angle of the spray head can be adjusted, and spraying can be conveniently carried out anywhere.

Furthermore, the adjusting mechanism comprises a through hole, the through hole is vertically formed in the mounting block, the spray head penetrates through the through hole, and the locking mechanism is arranged on the mounting block and corresponds to the spray head in position. The spray head is put in from the upper end of the through hole, then is locked in the through hole through the locking device, and then the downward spraying action is completed.

Preferably, the adjusting mechanism comprises a mounting hole and a through hole, the mounting hole is horizontally arranged on the mounting block, the through hole is vertically arranged on the mounting block, one end of the mounting hole is large in size, the spray head penetrates through the mounting hole or the through hole, the locking mechanism is arranged at one end, close to the mounting hole, of the mounting block, the end of the mounting hole is large in size, and the position of the locking mechanism corresponds to the position of the through hole. The operator can select the position that sets up of shower nozzle according to the direction of spraying, the shower nozzle can set up in the mounting hole or the through-hole, makes things convenient for each angle of operator to spray, when setting up in the mounting hole, has adjusted the shower nozzle position, and locking mechanism locks the shower nozzle in the mounting hole, when setting up in the through-hole, directly puts into the shower nozzle from the through-hole top because locking mechanism position is corresponding with the through-hole position, and locking mechanism locks the shower nozzle in the through-hole.

Furthermore, locking mechanism includes that the symmetry sets up about the injection direction the screw of installation piece both sides, screw threaded connection has the screw rod, the screw rod is kept away from the one end of installation piece is equipped with the knob, and the other end is equipped with the clamp plate. The knob is rotated to adjust the position of the pressure plate in the mounting block, so that the injection pipe can be clamped and loosened.

Preferably, the driving mechanism comprises a cyclone, the cyclone is communicated with an air pipe and used for driving the spray head to spray, and the air pipe is communicated with an air source.

Furthermore, a valve is arranged on the injection pipe and used for controlling the on-off of the injection pipe.

Preferably, the concrete mixing device further comprises a mixing mechanism, the mixing mechanism comprises a motor, a rotating shaft of the motor extends into the hopper, and blades used for mixing concrete in the hopper are arranged on the rotating shaft. The blades play a role in stirring, so that the concrete in the hopper is more uniform.

Further, the fixing device further comprises a support, the mounting block is arranged on the support, and a second roller is arranged at the bottom of the support. When downwards spraying, the whole fixing device can be moved through the second roller, so that concrete can be sprayed downwards and moved at the same time, the construction task is quickly completed, and manual labor of personnel is reduced.

Preferably, in order to facilitate the movement of the whole device, a first roller is arranged at the bottom of the base.

Has the advantages that: the utility model discloses be equipped with fixing device, just so can fix the shotcrete pipe, reduce the manual shotcrete pipe of holding of constructor, the utility model discloses can spray each angle, the bottom is equipped with the gyro wheel, can spray the concrete on one side and remove, accomplishes construction task fast, reduces the manual work of personnel.

Drawings

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

FIG. 2 is a schematic view of the structure of the mounting hole of the present invention;

FIG. 3 is a schematic view of the structure of the through hole of the present invention;

FIG. 4 is a schematic view of the present invention using a combination of through holes and mounting holes;

1. mounting holes; 2. a motor; 3. an air tube; 4. a base; 5. a first roller; 6. a support; 7. a swirler; 8. a spray head; 9. an injection pipe; 10. a fixing device; 11. a valve; 12. a knob; 13. a screw; 14. pressing a plate; 15. a hopper; 16. a through hole; 17. mounting blocks; 18. and a screw hole.

Detailed Description

Example one

As shown in fig. 1 and 2, an automatic construction device for sprayed concrete comprises a base 4, a hopper 15 for placing concrete is arranged on the base 4, a spraying pipe 9 is connected to the hopper 15, a driving mechanism for driving the spraying pipe 9 to spray is arranged on the spraying pipe 9, a spray head 8 is arranged on the spraying pipe 9, the spray head 8 is movably arranged in a fixing device 10, the fixing device 10 comprises an installation block 17 and a locking mechanism, an adjusting mechanism for adjusting the spraying direction of the spray head 8 is arranged on the installation block 17, and the locking mechanism is used for locking the spray head 8 in the installation block 17. Adjustment mechanism includes

mounting hole

1, 1 level setting of mounting hole is in on the installation piece 17, shower nozzle 8 passes mounting hole 1 sets up, mounting hole 1 is close to the size of 8 one ends of shower nozzle is greater than mounting hole 1 keeps away from the size of 8 one ends of shower nozzle, locking mechanism sets up be close to on the installation piece 17 the great one end of mounting hole (1) size.

The locking mechanism comprises screw holes 18 (in the embodiment, four screw holes 18 are taken as an example for explanation) symmetrically arranged at two sides of the mounting block 17 about the injection direction, a screw 13 is connected with the screw holes 18 in an internal thread manner, one end of the screw 13 far away from the mounting block 17 is provided with a knob 12, and the other end of the screw 13 is provided with a pressing plate 14. The driving mechanism comprises a cyclone 7, the cyclone 7 is communicated with the air pipe 3 and used for driving the spray head 8 to spray, and the air pipe 3 is communicated with an air source. And a valve 11 is arranged on the injection pipe 9, and the valve 11 is used for controlling the on-off of the injection pipe 9. Still include rabbling mechanism, rabbling mechanism includes motor 2, motor 2's pivot extends to in the hopper 15, be equipped with in the pivot be used for with the blade of concrete mixing in the hopper 15. The fixing device 10 further comprises a bracket 6, the mounting block 17 is arranged on the bracket 6, and a second roller (not shown in the figure) is arranged at the bottom of the bracket 6. When the concrete is sprayed downwards, the whole fixing device 10 can be moved through the second roller, so that concrete can be sprayed downwards and moved at the same time, the construction task is quickly completed, and manual labor of personnel is reduced.

The working principle is as follows: the whole device is moved to a corresponding position through the first roller 5, then the injection pipe 9 is installed from one end of the installation hole 1 with a small size, the spray head 8 penetrates through the installation hole 1, the angle and the height of the spray head 8 are adjusted, the knob 12 is rotated, the screw 13 gradually moves towards the installation hole 1, the pressing plate 14 at one end of the screw 13 moves towards the installation hole 1 along with the screw 13 until the pressing plate contacts with the injection pipe 9, the screw 13 is symmetrically arranged on two sides of the installation block 17, and the pressing plates 14 on the screws 13 on two sides are matched to fix the injection pipe 9. And opening an air source, then reaching the cyclone 7, providing air into the cyclone 7 by the air source, blowing and accelerating the concrete by the cyclone 7, enabling the concrete to rotate and float, entering the injection pipe 9 to reach the spray head 8, and adding a small amount of supplementary water or a liquid accelerating agent at the spray head 8 to be sprayed out. This device can also remove the gyro wheel two of fixing device 10 bottom, sprays the concrete on one side and removes the adjustment and spray the position, is equipped with motor 2 on this device simultaneously, and starter motor 2 can constantly stir the concrete in hopper 15 for the concrete that sprays out is more even.

Example two

The difference from the above embodiment is that: as shown in fig. 3, the adjusting mechanism includes a through hole 16, the through hole 16 is vertically disposed on the mounting block 17, the spray head 8 is disposed through the through hole 16, and the locking mechanism is disposed on the mounting block 17 and corresponds to the spray head 8. The spray head 8 is put in from the upper end of the through hole 16 and then locked in the through hole 16 by the locking device, and then the downward spraying task is completed.

The working principle is as follows: the injection pipe 9 is put in from the upper end of the through hole 16, the angle and the height of the spray head 8 are adjusted, the knob 12 is rotated, the screw 13 gradually moves towards the through hole 16, the pressing plates 14 at one end of the screw 13 move towards the through hole 16 along with the screw 13 until contacting the injection pipe 9, the screw 13 is symmetrically arranged at two sides of the mounting block 17, and the pressing plates 14 on the screws 13 at two sides are matched to fix the injection pipe 9. Then the air source is opened and then reaches the cyclone 7, the air source provides a high-pressure air source into the cyclone 7, the cyclone 7 blows off and accelerates the concrete, the concrete rotates and floats, the concrete enters the spray pipe 9 to reach the spray head 8, and a small amount of supplementary water or liquid accelerating agent is added at the spray head 8 to be sprayed out.

EXAMPLE III

The difference from the above embodiment is that: as shown in fig. 4, the adjusting mechanism includes a mounting hole 1 and a through hole 16, the mounting hole 1 is horizontally disposed on the mounting block 17, the through hole 16 is vertically disposed on the mounting block 17, one end of the mounting hole 1 has a larger size, the nozzle 8 passes through the mounting hole 1 or the through hole 16, the locking mechanism is disposed at the end of the mounting block 17 close to the mounting hole 1 having the larger size, and the position of the locking mechanism corresponds to the position of the through hole 16.

The working principle is as follows: when the concrete is transversely sprayed, because the size of one end of the mounting hole 1 is large, the spraying pipe 9 is installed from the small end of the mounting hole 1, the spray head 8 extends into the large end of the mounting hole 1, the position of the spray head 8 can be adjusted in the mounting hole 1, and when the angle and the height of the spray head 8 are adjusted, the rotating knob 12 fixes the spraying pipe 9 through the locking device. When concrete needs to be sprayed in the vertical direction, the spraying pipe 9 is placed from the upper end of the through hole 16, the angle and the height of the spraying head 8 are adjusted, the knob 12 is rotated, the screw 13 gradually moves towards the through hole 16, the pressing plates 14 at one end of the screw 13 also move towards the through hole 16 along with the screw 13 until contacting with the spraying pipe 9, the screw 13 is symmetrically arranged on two sides of the mounting block 17, and the pressing plates 14 on the screws 13 on two sides are matched to fix the spraying pipe 9. Then the air source is opened, then the high-pressure air source reaches the cyclone 7, the cyclone 7 blows off and accelerates the concrete, the concrete is rotated and floated, the concrete enters the spray pipe 9 to reach the spray head 8, and a small amount of supplementary water or liquid accelerating agent is added at the spray head 8 to be sprayed out.

Claims

1. The utility model provides a shotcrete automation construction equipment which characterized in that: including base (4) be equipped with hopper (15) that are used for placing the concrete on base (4), be connected with injection pipe (9) on hopper (15), be equipped with on injection pipe (9) and be used for the drive injection pipe (9) the actuating mechanism who sprays, be equipped with shower nozzle (8) on injection pipe (9), shower nozzle (8) activity sets up in fixing device (10), fixing device (10) are including installation piece (17) and locking mechanism, be equipped with on installation piece (17) and be used for adjusting shower nozzle (8) spray direction's adjustment mechanism, locking mechanism be used for with shower nozzle (8) locking is in installation piece (17).

2. The automatic shotcrete construction apparatus according to claim 1, wherein: adjustment mechanism includes mounting hole (1), mounting hole (1) level sets up on installation piece (17), shower nozzle (8) pass mounting hole (1) sets up, mounting hole (1) are close to the size of shower nozzle (8) one end is greater than mounting hole (1) is kept away from the size of shower nozzle (8) one end, locking mechanism sets up be close to on installation piece (17) the great one end of mounting hole (1) size.

3. The automatic shotcrete construction apparatus according to claim 1, wherein: the adjusting mechanism comprises a through hole (16), the through hole (16) is vertically arranged on the mounting block (17), the spray head (8) penetrates through the through hole (16), the locking mechanism is arranged on the mounting block (17), and the position of the locking mechanism corresponds to that of the spray head (8).

4. The automatic shotcrete construction apparatus according to claim 1, wherein: adjustment mechanism includes mounting hole (1) and through-hole (16), mounting hole (1) level sets up on installation piece (17), through-hole (16) vertical setting is in on installation piece (17), the size of mounting hole (1) one end is great, shower nozzle (8) pass mounting hole (1) or through-hole (16) set up, locking mechanism sets up installation piece (17) are close to the great one end of mounting hole (1) size, and its position with through-hole (16) position is corresponding.

5. An automated shotcrete construction apparatus according to claim 2, 3 or 4, wherein: locking mechanism includes and sets up about the injection direction symmetry screw (18) of installation piece (17) both sides, screw (18) female connection has screw rod (13), screw rod (13) are kept away from the one end of installation piece (17) is equipped with knob (12), and the other end is equipped with clamp plate (14).

6. The automatic shotcrete construction apparatus according to claim 1, wherein: the driving mechanism comprises a cyclone (7), the cyclone (7) is communicated with the air pipe (3) and used for driving the spray head (8) to spray, and the air pipe (3) is communicated with an air source.

7. The automatic shotcrete construction apparatus according to claim 1, wherein: and a valve (11) is arranged on the injection pipe (9), and the valve (11) is used for controlling the on-off of the injection pipe (9).

8. The automatic shotcrete construction apparatus according to claim 1, wherein: still include rabbling mechanism, rabbling mechanism includes motor (2), the pivot of motor (2) extends to in hopper (15), be equipped with in the pivot be used for with the blade of concrete mixing in hopper (15).

9. The automatic shotcrete construction apparatus according to claim 1, wherein: the fixing device (10) further comprises a support (6), the mounting block (17) is arranged on the support (6), and a second roller is arranged at the bottom of the support (6).

10. The automatic shotcrete construction apparatus according to claim 1, wherein: and a first roller (5) is arranged at the bottom of the base (4).