CN218541554U

CN218541554U - Concrete sprayer

Info

Publication number: CN218541554U
Application number: CN202221425443.1U
Authority: CN
Inventors: 侯凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2023-02-28
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a concrete sprayer, the on-line screen storage device comprises a base, the spraying subassembly is installed to the base upside, the base downside is provided with the motor, and the output fixedly connected with pivot of motor, the inside groove hole of having seted up of base, and the inner wall in groove hole is connected with the top of pivot through the bearing, the outside of pivot is connected with the screw rod through the linkage area, and the outside of screw rod is provided with the fixed block, the holding tank has been seted up to the inside of fixed block, and the inner wall on holding tank top is connected with the screw rod through the bearing. The utility model discloses a be provided with fixed block and scraper blade for the scraper blade that the movable plate outside is connected constantly contacts with the wall, with the realization to the floating of concrete, can simplify the subsequent operating procedure of staff, thereby reduce staff's intensity of labour, be provided with block mechanism and movable plate, can take out the scraper blade from the outside of movable plate, so that the staff clears up and changes the scraper blade, thereby makes things convenient for its subsequent use.

Description

Concrete sprayer

Technical Field

The utility model relates to a concrete spraying equipment technical field especially relates to a concrete spraying ware.

Background

The concrete sprayer is a construction method for spraying and pouring fine stone concrete by using pressure spray gun, the concrete spraying is characterized by that the cement, sand, stone, water and a certain quantity of additive which are prepared in advance are placed into the sprayer, and the high-pressure air is used to feed the mixture into the sprayer.

In the process of constructing walls such as a short enclosure and the like, because the existing concrete sprayer only has the function of spraying concrete when being used, after the spraying work is finished, workers are required to manually utilize tools to trowel the sprayed concrete, so that the labor intensity of the workers is improved, the overall working efficiency is poor, and therefore the concrete sprayer is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a concrete sprayer.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a concrete spraying ware, includes the base, the spraying subassembly is installed to the base upside, the base downside is provided with the motor, and the output fixedly connected with pivot of motor, the inside groove hole of having seted up of base, and the inner wall in groove hole is connected with the top of pivot through the bearing, the outside of pivot is connected with the screw rod through the linkage area, and the outside of screw rod is provided with the fixed block, the holding tank has been seted up to the inside of fixed block, and the inner wall on holding tank top is connected with the screw rod through the bearing, the swivel nut has been cup jointed in the outside of screw rod, and the outside of swivel nut is provided with the scraper blade.

Preferably, the screw rods are arranged in two groups, and the two groups of screw rods are symmetrically distributed relative to the central axis of the base.

Preferably, the outer side of the threaded sleeve is fixedly connected with a connecting block, and a sliding groove matched with the connecting block is formed in the fixing block.

Preferably, one side of the threaded sleeve, which is far away from the spraying assembly, is provided with an electric push rod, the other end of the electric push rod is fixedly connected with the movable plate, and a clamping mechanism is arranged inside the movable plate.

Preferably, the block mechanism includes the rectangular channel, the inside at the movable plate is seted up to the rectangular channel, the vertical connection of inner wall of rectangular channel has connecting spring, and connecting spring's the other end and abaculus fixed connection, the abaculus extends to the outside of rectangular channel, the draw-in groove with abaculus looks adaptation is seted up to scraper blade inside.

Preferably, the inner wall of the rectangular groove is fixedly connected with a contact block, and the outer side of the contact block is in contact with the inner end of the embedded block.

Preferably, the connecting springs are arranged in two groups, and the two groups of connecting springs are symmetrically distributed about the central axis of the insert block.

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

1. the device is through being provided with fixed block and scraper blade, and when using, the work of motor is opened to the staff accessible to drive the movable plate atress and remove, thereby make the scraper blade of connecting in the movable plate outside constantly contact with the wall, with the realization to the floating of concrete, can simplify the subsequent operating procedure of staff, thereby reduce staff's intensity of labour.

2. The device is through being provided with block mechanism and movable plate, and in the use, the abaculus is pressed to the staff accessible to make its embedded in the inside of rectangular channel, can take out the scraper blade from the outside of movable plate, so that the staff clears up and changes the scraper blade, thereby makes things convenient for its subsequent use.

Drawings

Fig. 1 is a schematic perspective sectional view of a concrete sprayer according to the present invention;

FIG. 2 is a perspective view of the structure of FIG. 1;

FIG. 3 is a schematic perspective sectional view of the structure of the power-driven pushing rod and the moving plate shown in FIG. 1;

fig. 4 is a partially enlarged view of a in fig. 3.

In the figure: 1. a base; 2. a spray assembly; 3. a motor; 4. a rotating shaft; 5. a groove hole; 6. a linkage belt; 7. a screw; 8. a fixed block; 9. accommodating a tank; 10. a threaded sleeve; 11. an electric push rod; 12. moving the plate; 13. a squeegee; 14. a rectangular groove; 15. a connecting spring; 16. an insert block; 17. and a contact block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, a concrete sprayer comprises a base 1, a spraying component 2 is installed on the upper side of the base 1, a motor 3 is arranged on the lower side of the base 1, a rotating shaft 4 is fixedly connected to the output end of the motor 3, a groove hole 5 is formed in the base 1, the inner wall of the groove hole 5 is connected with the top end of the rotating shaft 4 through a bearing, the outer side of the rotating shaft 4 is connected with a screw 7 through a linkage belt 6, a fixed block 8 is arranged on the outer side of the screw 7, the linkage belt 6 is composed of a belt pulley and a belt, the belt pulley is fixedly sleeved on the outer sides of the rotating shaft 4 and the screw 7, a holding groove 9 is formed in the fixed block 8, the inner wall on the top end of the holding groove 9 is connected with the screw 7 through a bearing, a threaded sleeve 10 is sleeved on the outer side of the screw 7, and a scraper 13 is arranged on the outer side of the threaded sleeve 10.

Further, as can be known by referring to fig. 1 and 2, the screws 7 are provided with two sets, and the two sets of screws 7 are symmetrically distributed about the central axis of the base 1, so that when the trowel is used, the balance of the subsequent troweling work of the trowel 13 can be effectively ensured by the two sets of screws 7.

Further, refer to fig. 1 and learn, the outside fixedly connected with connecting block of swivel nut 10, the spout with connecting block looks adaptation is seted up to the inside of fixed block 8, when using, through the setting of connecting block, can drive electric putter 11's atress and carry out up-and-down reciprocating motion, at the in-process of electric putter 11 motion, even make the connecting block atress slide at the spout inner wall, can prevent effectively that idle phenomenon from appearing in swivel nut 10, electric putter 11 is current mature technology, can promote scraper blade 13 atress and remove.

Furthermore, as can be known by referring to fig. 2 and fig. 3, one side of the threaded sleeve 10 away from the spraying component 2 is provided with an electric push rod 11, the other end of the electric push rod 11 is fixedly connected with the movable plate 12, a clamping mechanism is arranged inside the movable plate 12, and the electric push rod 11 is matched with the clamping mechanism, so that the scraper 13 can be in contact with a wall surface, and the reliability of the device in the use process can be effectively improved.

Further, can learn by referring to fig. 3 and 4, the block mechanism includes rectangular channel 14, rectangular channel 14 sets up in the inside of movable plate 12, the vertical connection of inner wall of rectangular channel 14 has connecting spring 15, and connecting spring 15's the other end and abaculus 16 fixed connection, abaculus 16 extends to the outside of rectangular channel 14, the draw-in groove with abaculus 16 looks adaptation is seted up to scraper 13 inside, after the use is accomplished, staff's accessible extrusion abaculus 16, thereby make its atress embedded in the inside of rectangular channel 14, the staff can take off scraper 13 from the outside of movable plate 12 this moment, in order to make things convenient for the staff to clear up and change scraper 13, thereby the staff uses again.

Further, as can be known by referring to fig. 3 and 4, the contact block 17 is fixedly connected to the inner wall of the rectangular groove 14, the outer side of the contact block 17 contacts with the inner end of the insert block 16, and the inner end of the contact block 17 contacts with the outer side of the contact block 17 under stress in the stressed process of the insert block 16, so that the balance of the insert block 16 in the moving process can be effectively guaranteed, and the clamping effect on the scraper 13 is improved.

Furthermore, as can be known by referring to fig. 3 and 4, the two sets of connecting springs 15 are provided, and the two sets of connecting springs 15 are symmetrically distributed about the central axis of the insert 16, and the two sets of connecting springs 15 are symmetrically distributed in the rectangular groove 14, so that the insert 16 is forced to be reset, and the using effect of the insert 16 can be ensured by the two sets of connecting springs 15.

The working principle is as follows: the utility model discloses when using, the staff can be to the inside raw materials that pours into of spraying subassembly 2, then promote this device to suitable position department, dock spraying pipe and spraying subassembly 2 afterwards, the shower nozzle that utilizes butt joint pipe end to set up realizes the spraying of concrete, after the spraying is accomplished, the staff can promote base 1 to the position that is close to the wall, then open the work of motor 3 through shift knob, thereby make the pivot 4 synchronous rotation that its output is connected, through linkage belt 6 that the pivot 4 outside set up, can drive the switching-over rotation of two sets of screw rods 7, the swivel nut 10 that the screw rod 7 outside cup jointed carries out screw-thread fit with it at this moment, thereby make the electric putter 11 that the swivel nut 10 outside is connected atress drive scraper blade 13 and reciprocate, the setting that has electric putter 11, can make scraper blade 13 contact with the wall, thereby realize the floating work to the wall;

after using the completion, staff's accessible extrusion abaculus 16 to make its atress embedded in the inside of rectangular channel 14, the staff can take off scraper blade 13 from the outside of movable plate 12 this moment, in order to make things convenient for the staff to clear up and change scraper blade 13, thereby the staff of being convenient for reuses, and the above is true the utility model discloses a whole theory of operation.

The utility model discloses in, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all parts thereof are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary detail.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the present invention, unless stated to the contrary, the terms "upper, lower, left, right, front, back, inner, outer, vertical and horizontal" and the like contained in the terms "are used to represent the orientation of the terms in the conventional use state, or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms, meanwhile, the numerical terms" first "," second "and" third "do not represent the specific number and order, but are used for the distinction of names, and the terms" include "," include "or any other variants thereof are intended to cover the non-exclusive inclusion, so that the process, method, article or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes the elements inherent to such process, method, article or apparatus.

Claims

1. The utility model provides a concrete sprayer, includes base (1), its characterized in that, spraying subassembly (2) are installed to base (1) upside, base (1) downside is provided with motor (3), and the output end fixedly connected with pivot (4) of motor (3), base (1) inside has seted up slotted hole (5), and the inner wall of slotted hole (5) is connected with the top of pivot (4) through the bearing, the outside of pivot (4) is connected with screw rod (7) through linkage area (6), and the outside of screw rod (7) is provided with fixed block (8), holding tank (9) have been seted up to the inside of fixed block (8), and the inner wall on holding tank (9) top is connected with screw rod (7) through the bearing, swivel nut (10) have been cup jointed in the outside of screw rod (7), and the outside of swivel nut (10) is provided with scraper blade (13).

2. A concrete sprayer according to claim 1, characterized in that said screws (7) are provided in two groups, and said two groups of screws (7) are symmetrically distributed about the central axis of the base (1).

3. The concrete sprayer according to claim 1, wherein a connecting block is fixedly connected to the outer side of the threaded sleeve (10), and a sliding groove matched with the connecting block is formed in the fixing block (8).

4. The concrete sprayer according to claim 1, wherein an electric push rod (11) is arranged on one side of the threaded sleeve (10) far away from the spraying component (2), the other end of the electric push rod (11) is fixedly connected with a moving plate (12), and a clamping mechanism is arranged inside the moving plate (12).

5. The concrete sprayer according to claim 4, wherein the clamping mechanism comprises a rectangular groove (14), the rectangular groove (14) is formed in the moving plate (12), a connecting spring (15) is vertically connected to the inner wall of the rectangular groove (14), the other end of the connecting spring (15) is fixedly connected with an insert block (16), the insert block (16) extends to the outside of the rectangular groove (14), and a clamping groove matched with the insert block (16) is formed in the scraper (13).

6. A concrete sprayer according to claim 5, characterized in that the inner wall of the rectangular groove (14) is fixedly connected with a contact block (17), and the outer side of the contact block (17) is in contact with the inner end of the insert block (16).

7. A concrete sprayer according to claim 5, characterized in that said connecting springs (15) are provided in two groups, and in that said two groups of connecting springs (15) are symmetrically distributed about the central axis of the insert (16).