CN213173228U

CN213173228U - Concrete sprayer for road construction

Info

Publication number: CN213173228U
Application number: CN202021731262.2U
Authority: CN
Inventors: 孙远志; 王波; 沈明官
Original assignee: Qingdao Construction Sponge City Technology Co ltd
Current assignee: Qingdao Construction Sponge City Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-11
Anticipated expiration: 2030-08-19

Abstract

The utility model provides a concrete sprayer is used in road construction. The concrete sprayer for road construction comprises a sprayer body; the traction base is arranged on one side of the injection machine body; the supporting column is fixedly arranged at the top of the traction base; the rotating block is rotatably arranged at the top end of the supporting column; the auger feeding machine is fixedly arranged on the outer wall of one side of the rotating block; the cavity is formed in the outer wall of one side of the traction base; the rotating rod is rotatably arranged on the inner wall of one side of the cavity; the first conical gear is fixedly sleeved on the rotating rod; the motor is fixedly installed at the top of the traction base. The utility model provides a concrete sprayer for road construction has the advantage that the practicality is strong, the material transmission of being convenient for.

Description

Concrete sprayer for road construction

Technical Field

The utility model relates to a road surface concrete laying technical field especially relates to a concrete sprayer for road construction.

Background

The concrete sprayer is a machine that continuously conveys concrete along a pipeline by using compressed air and sprays the concrete onto a construction surface. The dry jet machine (right figure) and the wet jet machine are divided into a dry jet machine and a wet jet machine, wherein the dry jet machine is used for conveying dry-mixed materials by air force and is sprayed out after being mixed with pressure water at a nozzle, and the wet jet machine is used for conveying concrete mixtures by air force or a concrete pump and is sprayed out through the nozzle.

In some road construction, concrete needs to be sprayed on a road by using a concrete sprayer so as to facilitate subsequent construction, the concrete sprayer needs to feed the concrete sprayer after one-time work is finished, the stirred concrete is poured into a storage device of hydraulic concrete, in order to keep the humidity of the concrete in the sprayer and prevent the concrete from being solidified and blocked in the sprayer, concrete is generally stirred and poured, and a lot of time is spent on manually pouring the stirred concrete into the sprayer, so that a plurality of material conveying devices are needed to be used, most of the common material conveying devices are fixedly arranged on a sprayer body, the angle cannot be adjusted, so that the material conveying is too dead, the application range of the sprayer is limited, when the volume of some stirring devices is large, the distance between a discharge port of the stirring device and a feed port of the material conveying device body is large, the concrete raw materials can be leaked during material conveying, so that the waste of the concrete raw materials is caused, the conveyed concrete entering the sprayer body cannot reach the pre-metering amount, and the corresponding workload cannot be finished, so that the pavement laying progress is delayed.

Therefore, it is necessary to provide a new concrete sprayer for road construction to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a concrete sprayer for road construction with practicality strong, the material transmission of being convenient for.

In order to solve the technical problem, the utility model provides a concrete sprayer for road construction includes: an injector body; the traction base is arranged on one side of the injection machine body; the supporting column is fixedly arranged at the top of the traction base; the rotating block is rotatably arranged at the top end of the supporting column; the auger feeding machine is fixedly arranged on the outer wall of one side of the rotating block; the cavity is formed in the outer wall of one side of the traction base; the rotating rod is rotatably arranged on the inner wall of one side of the cavity; the first conical gear is fixedly sleeved on the rotating rod; the motor is fixedly arranged at the top of the traction base; the rotating shaft is rotatably arranged on the inner wall of the top of the cavity, and the top end of the rotating shaft extends out of the cavity and is fixedly connected with an output shaft of the motor; the second bevel gear is arranged in the cavity, the second bevel gear is fixedly sleeved on the rotating shaft and is meshed with the first bevel gear; the rotating pipe is rotatably installed on the inner wall of the cavity, one end of the rotating pipe is fixedly connected with one end of the rotating rod, and the other end of the rotating pipe extends to the outside of the cavity; the threaded rod is installed on the inner wall of the rotating tube in a threaded mode, and one end of the threaded rod extends to the outside of the rotating tube; the hinged block is fixedly arranged on one end of the threaded rod, which is positioned outside the rotating pipe; the connecting block, the connecting block rotates to be installed articulated on the piece, the connecting block with auger material loading machine sliding connection.

Preferably, one end of the rotating rod extends to the inside of the rotating pipe and is fixedly provided with a fixed circular plate, and the outer wall of the fixed circular plate is fixedly connected with the inner wall of the rotating pipe.

Preferably, the rotating pipe is fixedly sleeved with two first bearings, and outer rings of the two first bearings are fixedly connected with the inner wall of the cavity.

Preferably, the bottom of the traction base is rotatably provided with two rollers.

Preferably, the bottom of auger material loading machine has been seted up the slide, fixed mounting has the slider on the outer wall of one side of connecting block, the slider with the inner wall sliding connection of slide.

Preferably, a groove is formed in the inner wall of one side of the cavity, a second bearing is fixedly sleeved on the rotating rod, and the outer ring of the second bearing is fixedly connected with the inner wall of the groove.

Compared with the prior art, the utility model provides a concrete sprayer for road construction has following beneficial effect:

the utility model provides a concrete sprayer for road construction through simple structure, adjusts the feed inlet angle of auger material loading machine to prevent that the ejection of compact from spilling the condition of leaking when annotating the material to the sprayer, not only improved the utilization ratio of concrete, saved construction cost, strengthened the application scope of sprayer moreover, can be that the sprayer is applicable to most agitating unit.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the concrete sprayer for road construction provided by the present invention;

fig. 2 is an enlarged schematic view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. an injector body; 2. a traction base; 3. a support pillar; 4. rotating the block; 5. a packing auger feeding machine; 6. a cavity; 7. rotating the rod; 8. a first bevel gear; 9. a motor; 10. a rotating shaft; 11. a second bevel gear; 12. rotating the tube; 13. a threaded rod; 14. a hinged block; 15. and (4) connecting the blocks.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-2, fig. 1 is a schematic structural diagram of a concrete sprayer for road construction according to a preferred embodiment of the present invention; fig. 2 is an enlarged schematic view of a portion a shown in fig. 1. The concrete sprayer for road construction includes: an injector body 1; the traction base 2 is arranged on one side of the injection machine body 1; the supporting column 3 is fixedly arranged at the top of the traction base 2; the rotating block 4 is rotatably arranged at the top end of the supporting column 3; the packing auger feeding machine 5 is fixedly arranged on the outer wall of one side of the rotating block 4; the cavity 6 is formed in the outer wall of one side of the traction base 2; the rotating rod 7 is rotatably arranged on the inner wall of one side of the cavity 6; the first bevel gear 8 is fixedly sleeved on the rotating rod 7; the motor 9, the said motor 9 is fixedly mounted on the top of the said traction base 2; the rotating shaft 10 is rotatably installed on the inner wall of the top of the cavity 6, and the top end of the rotating shaft 10 extends out of the cavity 6 and is fixedly connected with an output shaft of the motor 9; the second bevel gear 11 is arranged in the cavity 6, the second bevel gear 11 is fixedly sleeved on the rotating shaft 10, and the second bevel gear 11 is meshed with the first bevel gear 8; the rotating pipe 12 is rotatably installed on the inner wall of the cavity 6, one end of the rotating pipe 12 is fixedly connected with one end of the rotating rod 7, and the other end of the rotating pipe 12 extends to the outside of the cavity 6; a threaded rod 13, wherein the threaded rod 13 is installed on the inner wall of the rotating tube 12 in a threaded manner, and one end of the threaded rod 13 extends to the outside of the rotating tube 12; the hinge block 14 is fixedly arranged at one end of the threaded rod 13, which is positioned outside the rotating tube 12; connecting block 15, connecting block 15 rotates to be installed on articulated piece 14, connecting block 15 with auger material loading machine 5 sliding connection.

One end of the rotating rod 7 extends to the inside of the rotating pipe 12 and is fixedly provided with a fixed circular plate, and the outer wall of the fixed circular plate is fixedly connected with the inner wall of the rotating pipe 12.

Two first bearings are fixedly sleeved on the rotating pipe 12, and the outer rings of the two first bearings are fixedly connected with the inner wall of the cavity 6.

The bottom of the traction base 2 is rotatably provided with two rollers.

The bottom of auger material loading machine 5 has been seted up the slide, fixed mounting has the slider on one side outer wall of connecting block 15, the slider with the inner wall sliding connection of slide.

A groove is formed in the inner wall of one side of the cavity 6, a second bearing is fixedly sleeved on the rotating rod 7, and the outer ring of the second bearing is fixedly connected with the inner wall of the groove.

The utility model provides a concrete sprayer for road construction's theory of operation as follows:

when the injection machine body 1 needs to feed in raw material, through starter motor 9, motor 9 starts the output shaft and rotates drive pivot 10 and rotate, thereby drive second bevel gear 11 and rotate, under second bevel gear 11 and the effect of first bevel gear 8 meshing mutually, drive dwang 7 and rotate when pivot 10 rotates, thereby drive rotatory pipe 12 and rotate, when rotatory pipe 12 rotates, threaded rod 13 is under the limiting displacement of connecting block 15 to realizing lateral shifting, thereby promote articulated piece 14, finally promote auger material loading machine 5, it carries out the arc motion for the dot to be auger material loading machine 5 turning block 4, thereby adjust the feed inlet angle of auger material loading machine 5, shorten the distance with the agitating unit discharge gate, thereby prevent the condition that concrete raw material spills and leaks to appear in transmission process.

the utility model provides a concrete sprayer for road construction through simple structure, adjusts auger material loading machine 5's feed inlet angle to prevent that the ejection of compact from spilling the condition of leaking when annotating the material to the sprayer, not only improved the utilization ratio of concrete, saved construction cost, strengthened the application scope of sprayer moreover, can be that the sprayer is applicable to most agitating unit.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a concrete sprayer for road construction which characterized in that includes:

an injector body;

the traction base is arranged on one side of the injection machine body;

the supporting column is fixedly arranged at the top of the traction base;

the rotating block is rotatably arranged at the top end of the supporting column;

the auger feeding machine is fixedly arranged on the outer wall of one side of the rotating block;

the cavity is formed in the outer wall of one side of the traction base;

the rotating rod is rotatably arranged on the inner wall of one side of the cavity;

the first conical gear is fixedly sleeved on the rotating rod;

the motor is fixedly arranged at the top of the traction base;

the rotating shaft is rotatably arranged on the inner wall of the top of the cavity, and the top end of the rotating shaft extends out of the cavity and is fixedly connected with an output shaft of the motor;

the second bevel gear is arranged in the cavity, the second bevel gear is fixedly sleeved on the rotating shaft and is meshed with the first bevel gear;

the rotating pipe is rotatably installed on the inner wall of the cavity, one end of the rotating pipe is fixedly connected with one end of the rotating rod, and the other end of the rotating pipe extends to the outside of the cavity;

the threaded rod is installed on the inner wall of the rotating tube in a threaded mode, and one end of the threaded rod extends to the outside of the rotating tube;

the hinged block is fixedly arranged on one end of the threaded rod, which is positioned outside the rotating pipe;

the connecting block, the connecting block rotates to be installed articulated on the piece, the connecting block with auger material loading machine sliding connection.

2. The concrete sprayer for road construction according to claim 1, wherein one end of the rotating lever extends to the inside of the rotary pipe and is fixedly mounted with a fixed circular plate, and an outer wall of the fixed circular plate is fixedly connected with an inner wall of the rotary pipe.

3. The concrete sprayer for road construction according to claim 1, wherein the rotating pipe is fixedly sleeved with two first bearings, and outer rings of the two first bearings are fixedly connected with the inner wall of the cavity.

4. The concrete sprayer for road construction according to claim 1, wherein two rollers are rotatably mounted to the bottom of the traction base.

5. The concrete sprayer for road construction according to claim 1, wherein a slideway is formed at the bottom of the auger feeder, a sliding block is fixedly mounted on the outer wall of one side of the connecting block, and the sliding block is slidably connected with the inner wall of the slideway.

6. The concrete sprayer for road construction according to claim 1, wherein a groove is formed on an inner wall of one side of the cavity, a second bearing is fixedly sleeved on the rotating rod, and an outer ring of the second bearing is fixedly connected with the inner wall of the groove.