CN211250731U

CN211250731U - Concrete mixing device for hydraulic engineering

Info

Publication number: CN211250731U
Application number: CN201921993714.1U
Authority: CN
Inventors: 王志斌
Original assignee: Xinjiang Corps Survey And Design Institute Group Co ltd
Current assignee: Xinjiang Corps Survey and Design Institute Group Co.,Ltd.
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-14
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a concrete mixing device for hydraulic engineering, including two supports and agitator that parallel, the agitator is located between two supports, one side upper end of agitator is equipped with the feed inlet, the top of agitator is equipped with the motor, first belt pulley is installed to the output shaft of motor, the agitator top runs through in one side of motor and is equipped with first (mixing) shaft, the second belt pulley has been cup jointed to the upper end of first (mixing) shaft, a plurality of stirring leaves to first are installed to the lower extreme of first (mixing) shaft, the inboard lower extreme level of agitator runs through and is equipped with the second (mixing) shaft, evenly install a plurality of second stirring leaf on the second (mixing) shaft, the one end of second (mixing) shaft runs through the support and installs the gear, the opposite side upper end of agitator is fixed with the mounting panel, the bottom of mounting panel is fixed with the cylinder. The utility model discloses fully realize the multidimension degree stirring of concrete for the concrete movement track is more three-dimensional, and concrete mixing ground is more even.

Description

Concrete mixing device for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering technical field, in particular to concrete mixing device for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purpose of removing harm and benefiting, also called water engineering, water is a valuable resource essential for human production and life, but the naturally existing state of the water does not completely meet the needs of human beings, and water flow can be controlled only by building the hydraulic engineering to prevent flood disasters and adjust and distribute water quantity to meet the needs of people for life and production on water resources.

Concrete, abbreviated as concrete, and named shieha in Guangdong, refers to a general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the term of concrete generally refers to cement concrete, also called common concrete, obtained by mixing cement as cementing materials, sand and stone as aggregates in a certain proportion with water and stirring, molding and curing.

Hydraulic engineering often needs to use the concrete to construct the dam, people need carry out the concrete mixing preparation from this, current concrete mixing device exists the concrete and all rotates in succession towards a direction when the stirring, the stirring is easy inhomogeneous, and because the dead weight, the concrete can subside naturally and get off, especially aggregate, it is more to lead to the aggregate in the agitator bottom, the layering phenomenon has appeared to certain extent from upper and lower concrete in fact, the preparation quality of concrete has been influenced greatly, it is unqualified to lead to partial concrete ratio precision.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a concrete mixing device for hydraulic engineering can effectively solve the problem in the background art.

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

a concrete stirring device for hydraulic engineering comprises two parallel supports and a stirring barrel, wherein the stirring barrel is arranged between the two supports, a feed inlet is formed in the upper end of one side of the stirring barrel, a motor is arranged at the top of the stirring barrel, a first belt pulley is installed on an output shaft of the motor, a first stirring shaft is arranged on one side of the motor at the top of the stirring barrel in a penetrating mode, a second belt pulley is sleeved at the upper end of the first stirring shaft, the second belt pulley is connected with the first belt pulley through belt transmission, a plurality of pairs of first stirring blades are installed at the lower end of the first stirring shaft, a second stirring shaft is horizontally arranged at the lower end of the inner side of the stirring barrel in a penetrating mode, a plurality of second stirring blades are evenly installed on the second stirring shaft, one end of the second stirring shaft penetrates through the supports and is provided with a gear, and a mounting plate is fixed at the upper end, the bottom of mounting panel is fixed with the cylinder, the below of cylinder is equipped with the water tank, the output of cylinder is connected with the piston rod, the lower extreme of piston rod extends to the water tank is inboard and be connected with the piston, the bottom of piston rod is run through the water tank bottom is connected with the rack, the rack with gear engagement connects, the water tank is kept away from one side upper end of agitator is connected with the inlet tube, the inlet tube is connected with outside water source, the water tank is close to one side bottom of agitator is connected with the outlet pipe, the bottom of agitator is equipped with the discharge gate.

Preferably, the length of the second stirring blade gradually decreases from the middle to both ends.

Preferably, a reinforcing rod is connected between the bracket and the bottoms of the two sides of the stirring barrel.

Preferably, a bearing matched with the second stirring shaft is arranged on the inner side of the bracket.

Preferably, the water inlet pipe and the water outlet pipe are both provided with one-way valves.

Preferably, a discharge plug is arranged in the discharge hole.

Compared with the prior art, the utility model discloses following beneficial effect has: the concrete stirring device for the hydraulic engineering comprises a motor, a first stirring shaft, a belt, a second belt pulley, a one-way valve, a cylinder, a piston rod, a water outlet pipe, a rack, a gear, a second stirring shaft, a first stirring blade, a second stirring blade, a discharging plug and a water outlet pipe, wherein the motor is started, the first stirring shaft is driven by the motor through the first belt pulley, the belt and the second belt pulley to rotate, the first stirring shaft further drives the first stirring blade to stir concrete, the one-way valve is opened at the same time, the cylinder drives the piston rod to reciprocate up and down in a water tank, further water is extracted from an external water source and is conveyed into a stirring barrel through the water outlet pipe, the piston rod simultaneously drives the rack to move downwards, the rack is meshed with the gear and further drives the second stirring shaft to rotate, the second stirring blade is driven by the second stirring shaft to stir the, directly discharged from a discharge port.

Drawings

Fig. 1 is the utility model relates to a concrete mixing device for hydraulic engineering's overall structure schematic diagram.

Fig. 2 is the utility model relates to a concrete mixing device's for hydraulic engineering top view of first stirring leaf.

Fig. 3 is the utility model relates to a side view of concrete mixing device's second stirring leaf for hydraulic engineering.

In the figure: 1. a support; 2. a stirring barrel; 3. a feed inlet; 4. a motor; 5. a first pulley; 6. a first stirring shaft; 7. a second pulley; 8. a first stirring blade; 9. a second stirring shaft; 10. a second stirring blade; 11. a gear; 12. mounting a plate; 13. a cylinder; 14. a water tank; 15. a piston rod; 16. a piston; 17. a rack; 18. a water inlet pipe; 19. a water outlet pipe; 20. a discharge port; 21. a reinforcing rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a concrete mixing device for hydraulic engineering comprises two parallel brackets 1 and a mixing tank 2, wherein the mixing tank 2 is arranged between the two brackets 1, a feed inlet 3 is arranged at the upper end of one side of the mixing tank 2, a motor 4 is arranged at the top of the mixing tank 2, a first belt pulley 5 is installed on an output shaft of the motor 4, a first mixing shaft 6 is arranged at one side of the motor 4 at the top of the mixing tank 2 in a penetrating manner, a second belt pulley 7 is sleeved at the upper end of the first mixing shaft 6, the second belt pulley 7 is connected with the first belt pulley 5 through a belt transmission manner, a plurality of pairs of first mixing blades 8 are installed at the lower end of the first mixing shaft 6, a second mixing shaft 9 is horizontally arranged at the lower end of the inner side of the mixing tank 2 in a penetrating manner, and a plurality of second mixing blades 10 are evenly installed on the second mixing shaft 9, the one end of second (mixing) shaft 9 runs through support 1 installs gear 11, the opposite side upper end of agitator 2 is fixed with mounting panel 12, the bottom of mounting panel 12 is fixed with cylinder 13, the below of cylinder 13 is equipped with water tank 14, the output of cylinder 13 is connected with piston rod 15, the lower extreme of piston rod 15 extends to 14 inboards of water tank are connected with piston 16, the bottom of piston rod 15 runs through 14 bottom of water tank is connected with rack 17, rack 17 with the meshing of gear 11 is connected, water tank 14 is kept away from one side upper end of agitator 2 is connected with inlet tube 18, inlet tube 18 is connected with outside water source, water tank 14 is close to one side bottom of agitator 2 is connected with outlet pipe 19, the bottom of agitator 2 is equipped with discharge gate 20.

In this embodiment, preferably, the length of the second stirring vane 10 gradually decreases from the middle to both ends.

In this embodiment, preferably, a reinforcing rod 21 is connected between the bracket 1 and the bottoms of the two sides of the stirring barrel 2.

In this embodiment, preferably, a bearing matched with the second stirring shaft 9 is arranged on the inner side of the bracket 1.

In this embodiment, preferably, the water inlet pipe 18 and the water outlet pipe 19 are both provided with a check valve.

In this embodiment, preferably, a discharge plug is disposed in the discharge hole 20.

It should be noted that, when the concrete mixer for hydraulic engineering is used, firstly, the motor 4 is started, the motor 4 drives the first mixer shaft 6 to rotate through the first belt pulley 5, the belt and the second belt pulley 7, the first mixer shaft 6 further drives the first mixer blade 8 to rotate to mix the concrete, meanwhile, the check valve is opened, the cylinder 13 is started, the cylinder 13 drives the piston rod 15 to reciprocate up and down in the water tank 14, further, the moisture extracted from the external water source is conveyed into the mixer 2 through the water outlet pipe 19, the piston 15 simultaneously drives the rack 17 to move downwards, the rack 17 is meshed with the gear 11 to drive the second mixer shaft 9 to rotate, the second mixer shaft 9 then drives the second mixer blade 10 to mix the concrete, so as to fully realize the multi-dimensional mixing of the concrete, the concrete motion track is more three-dimensional, the concrete is more uniformly mixed, prevent that the concrete from mainly concentrating on the bottom of agitator 2 because of the dead weight, after the stirring is accomplished, can open the ejection of compact stopper, directly discharge from discharge gate 20.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a concrete mixing device for hydraulic engineering, includes two supports (1) and agitator (2) that parallel, its characterized in that: the stirring barrel (2) is arranged between the two supports (1), a feed inlet (3) is formed in the upper end of one side of the stirring barrel (2), a motor (4) is arranged at the top of the stirring barrel (2), a first belt pulley (5) is installed on an output shaft of the motor (4), a first stirring shaft (6) penetrates through one side of the motor (4) in the top of the stirring barrel (2), a second belt pulley (7) is sleeved at the upper end of the first stirring shaft (6), the second belt pulley (7) is connected with the first belt pulley (5) through belt transmission, a plurality of pairs of first stirring blades (8) are installed at the lower end of the first stirring shaft (6), a second stirring shaft (9) penetrates horizontally through the lower end of the inner side of the stirring barrel (2), and a plurality of second stirring blades (10) are uniformly installed on the second stirring shaft (9), the one end of second (mixing) shaft (9) runs through support (1) and installs gear (11), the opposite side upper end of agitator (2) is fixed with mounting panel (12), the bottom of mounting panel (12) is fixed with cylinder (13), the below of cylinder (13) is equipped with water tank (14), the output of cylinder (13) is connected with piston rod (15), the lower extreme of piston rod (15) extends to water tank (14) inboard and is connected with piston (16), the bottom of piston rod (15) runs through water tank (14) bottom is connected with rack (17), rack (17) with gear (11) meshing is connected, one side upper end that agitator (2) were kept away from in water tank (14) is connected with inlet tube (18), inlet tube (18) are connected with outside water source, water tank (14) are close to one side bottom of agitator (2) is connected with outlet pipe (19), and a discharge hole (20) is formed in the bottom of the stirring barrel (2).

2. The concrete mixing device for hydraulic engineering according to claim 1, characterized in that: the length of the second stirring blade (10) is gradually reduced from the middle to the two ends.

3. The concrete mixing device for hydraulic engineering according to claim 1, characterized in that: and a reinforcing rod (21) is connected between the support (1) and the bottoms of the two sides of the stirring barrel (2).

4. The concrete mixing device for hydraulic engineering according to claim 1, characterized in that: and a bearing matched with the second stirring shaft (9) is arranged on the inner side of the support (1).

5. The concrete mixing device for hydraulic engineering according to claim 1, characterized in that: the water inlet pipe (18) and the water outlet pipe (19) are both provided with one-way valves.

6. The concrete mixing device for hydraulic engineering according to claim 1, characterized in that: a discharging plug is arranged in the discharging hole (20).