CN217802469U

CN217802469U - Concrete mixing mechanism is used in hydraulic dam engineering construction

Info

Publication number: CN217802469U
Application number: CN202221953561.XU
Authority: CN
Inventors: 秦希严; 宋道骥; 樊喜欢
Original assignee: Songliao Water Conservancy And Hydropower Development Co ltd
Current assignee: Songliao Water Conservancy And Hydropower Development Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-15
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a concrete mixing mechanism is used in hydraulic dam engineering construction, including the agitator tank, first mechanism and the second of washing washes the mechanism, the inside of agitator tank is provided with rabbling mechanism, first mechanism of washing includes annular water box and a plurality of first shower nozzle, ring groove has been seted up on the top of agitator tank inner wall, the activity of annular water box alternates and sets up in ring groove's inside, first annular water cavity has been seted up to the inside of annular water box, the inner wall of annular water box is annular array and has seted up a plurality of chutes, a plurality of first shower nozzles are installed respectively in the inside of a plurality of chutes, the top of annular water box is provided with elevating system. The utility model discloses utilize the setting of ring groove, annular water box and a plurality of first shower nozzle, rethread elevating system's setting for the annular water box descends from ring groove, and makes a plurality of first shower nozzles carry out the water spray to the puddler simultaneously and wash, thereby has improved the convenience of puddler clearance.

Description

Concrete mixing mechanism is used in hydraulic dam engineering construction

Technical Field

The utility model relates to a concrete mixing technical field, in particular to concrete mixing mechanism is used in hydraulic dam engineering construction.

Background

The dam is the necessary facility among the hydraulic engineering, the dam need use a large amount of concretes in the work progress, need put into the agitator tank with cement and water according to a certain proportion when the concrete uses and stir, cement and water are the pulpiness after the agitator tank stirs, lead to remaining pulpiness's cement on the puddler, if in time clear up the cement on the puddler, wait that cement has solidified on the puddler very easily, but the puddler is located the inside of agitator tank again, it is very inconvenient to lead to the puddler to clear up.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete mixing mechanism is used in hydraulic dam engineering construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete mixing mechanism is used in hydraulic dam engineering construction, includes:

the stirring box is internally provided with a stirring mechanism;

the first washing mechanism comprises an annular water box and a plurality of first spray heads, an annular clamping groove is formed in the top end of the inner wall of the stirring box, the annular water box is movably inserted and arranged inside the annular clamping groove, a first annular water cavity is formed inside the annular water box, a plurality of inclined grooves are formed in the inner wall of the annular water box in an annular array, the first spray heads are respectively installed inside the inclined grooves, and a lifting mechanism is arranged at the top end of the annular water box;

and the second flushing mechanism is arranged on the inner wall of the annular clamping groove.

Preferably, elevating system includes connecting rod, pneumatic cylinder and two movable rods, two movable holes, two have been seted up to the bottom of ring-shaped clamping groove inner wall the equal fixed connection of movable rod is in the top of annular water box, two the movable rod difference swing joint is in the inner wall in two movable holes, connecting rod fixed connection is between two movable rods, the pneumatic cylinder is installed on the top of agitator tank, the output of pneumatic cylinder is connected with the bottom transmission of connecting rod.

Preferably, a first water pipe is inserted into one of the movable rods, and the first water pipe is communicated with the first annular water cavity.

Preferably, the second washing mechanism comprises a plurality of second spray heads, a second annular water cavity is formed in the stirring box, the second spray heads are arranged on the inner wall of the annular clamping groove in an annular array mode, second water pipes are arranged on the top end of the stirring box in an inserting mode, and the second water pipes are communicated with the second annular water cavity.

Preferably, rabbling mechanism includes the bull stick, the bull stick rotates to be connected in the top of agitator tank inner wall, the outer wall of bull stick is provided with a plurality of puddlers, servo motor is installed on the top of agitator tank, servo motor's output is connected with the top transmission of bull stick.

Preferably, the outer wall fixed interlude of agitator tank is connected with the inlet pipe, the bottom fixed interlude of agitator tank is connected with the discharging pipe, the below of discharging pipe is provided with outer takeover, the outer wall screw thread of discharging pipe has cup jointed the adapter sleeve, the first spacing ring of bottom fixedly connected with of adapter sleeve inner wall, the end fixing of outer takeover has cup jointed the second spacing ring.

The utility model discloses a technological effect and advantage:

(1) The utility model discloses utilize the setting of ring groove, annular water box and a plurality of first shower nozzle, rethread elevating system's setting for annular water box descends from ring groove, and makes a plurality of first shower nozzles carry out the water spray to the puddler simultaneously and wash, thereby has improved the convenience of puddler clearance;

(2) The utility model discloses utilize the setting of second annular water cavity and a plurality of second shower nozzle, annular water box and ring groove after-separating, spout to the inner wall of agitator tank through the water in a plurality of second shower nozzle working mirror second annular water cavities, can clear up the inner wall of agitator tank.

Drawings

Fig. 1 is a schematic front sectional view of the present invention.

Fig. 2 is a schematic view of a part of an enlarged structure of fig. 1 according to the present invention.

Fig. 3 is a schematic view of a part of the enlarged structure at B of fig. 1 according to the present invention.

In the figure: 1. a stirring box; 2. an annular neck; 21. an annular water box; 22. a first annular water chamber; 23. a chute; 24. a first nozzle; 3. a movable hole; 31. a movable rod; 32. a connecting rod; 33. a hydraulic cylinder; 4. a first water pipe; 5. a second annular water chamber; 51. a second spray head; 52. a second water pipe; 6. a rotating rod; 61. a stirring rod; 62. a servo motor; 7. a feeding pipe; 72. a discharge pipe; 73. connecting the outer pipe; 74. connecting sleeves; 75. a first limit ring; 76. and a second limit ring.

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.

The utility model provides a concrete stirring mechanism for hydraulic dam engineering construction as shown in figures 1-3, which comprises a stirring box 1, a first flushing mechanism and a second flushing mechanism, wherein the stirring mechanism is arranged inside the stirring box 1;

the first flushing mechanism comprises an annular water box 21 and a plurality of first spray heads 24, an annular clamping groove 2 is formed in the top end of the inner wall of the stirring box 1, the annular water box 21 is movably inserted into the annular clamping groove 2, a first annular water cavity 22 is formed in the annular water box 21, a plurality of chutes 23 are formed in the inner wall of the annular water box 21 in an annular array mode, the first spray heads 24 are respectively installed in the chutes 23, a lifting mechanism is arranged at the top end of the annular water box 21, the annular water box 21 is driven to lift through the lifting mechanism, the stirring rod 61 can be cleaned by the lifting of the first spray heads 24, the cleaning convenience of the stirring rod 61 is improved, the annular clamping groove 2 is convenient to clamp the annular water box 21, and the cement in the stirring box 1 is prevented from influencing the use of the first spray heads 24;

the lifting mechanism comprises a connecting rod 32, a hydraulic cylinder 33 and two movable rods 31, two movable holes 3 are formed in the bottom end of the inner wall of the annular clamping groove 2, the two movable rods 31 are both fixedly connected to the top end of the annular water box 21, the two movable rods 31 are movably connected to the inner walls of the two movable holes 3 in an inserting mode respectively, the connecting rod 32 is fixedly connected between the two movable rods 31, the hydraulic cylinder 33 is installed at the top end of the stirring box 1, the output end of the hydraulic cylinder 33 is in transmission connection with the bottom end of the connecting rod 32, the connecting rod 32 is driven to descend through the work of the hydraulic cylinder 33, the two movable rods 31 can drive the annular water box 21 to descend, the hydraulic cylinder 33 is 2STG in model and is a multistage hydraulic cylinder;

a first water pipe 4 is inserted into one of the movable rods 31, the first water pipe 4 is communicated with the first annular water cavity 22, and water is injected into the first annular water cavity 22 through the first water pipe 4;

the second flushing mechanism is arranged on the inner wall of the annular clamping groove 2 and comprises a plurality of second spray heads 51, a second annular water cavity 5 is formed in the stirring box 1, the second spray heads 51 are arranged on the inner wall of the annular clamping groove 2 in an annular array mode, second water pipes 52 are arranged at the top end of the stirring box 1 in an inserted mode, the second water pipes 52 are communicated with the second annular water cavity 5, and the second spray heads 51 spray water in the second annular water cavity 5 to the inner wall of the stirring box 1 so that the water can be sprayed to the inner wall of the stirring box 1 to clean the inner wall of the stirring box 1;

the stirring mechanism comprises a rotating rod 6, the rotating rod 6 is rotatably connected to the top end of the inner wall of the stirring box 1, a plurality of stirring rods 61 are arranged on the outer wall of the rotating rod 6, a servo motor 62 is installed at the top end of the stirring box 1, the output end of the servo motor 62 is in transmission connection with the top end of the rotating rod 6, the rotating rod 6 is driven to rotate through the work of the servo motor 62, the stirring rods 61 can be driven to rotate, cement and water in the stirring box 1 are stirred, the servo motor 62 and the hydraulic cylinder 33 are respectively controlled through an external switch, and the convenience in operation of the servo motor 62 and the hydraulic cylinder 33 is improved;

the outer wall fixed of agitator tank 1 alternates and is connected with inlet pipe 7, the bottom fixed of agitator tank 1 alternates and is connected with discharging pipe 72, the below of discharging pipe 72 is provided with outer union 73, the outer wall screw thread of discharging pipe 72 has cup jointed adapter sleeve 74, the first spacing ring 75 of bottom fixedly connected with of adapter sleeve 74 inner wall, the end fixing of outer union 73 has cup jointed second spacing ring 76, cement after the stirring passes through discharging pipe 72 and outer union 73 and discharges, it is spacing to second spacing ring 76 through first spacing ring 75, make adapter sleeve 74 cover on discharging pipe 72, can be connected discharging pipe 72 with outer union 73, the internally mounted of discharging pipe 72 has the valve, a circulation for controlling discharging pipe 72.

The utility model discloses the theory of operation:

inside cement and water pass through inlet pipe 7 and pour into agitator tank 1, then drive bull stick 6 through the work of servo motor 62 and rotate, can make puddler 61 rotate and stir cement, the stirring is accomplished the back, will open the valve in the discharging pipe 72, can discharge the cement after the stirring, then open the switch of pneumatic cylinder 33, make connecting rod 32 descend and drive two movable rods 31 and descend, can make annular water box 21 descend, then a plurality of first shower nozzles 24 clear up to puddler 61 blowout water, second shower nozzle 51 is to the water of agitator tank 1's inner wall blowout second annular water cavity 5 simultaneously, thereby clear up the inner wall of agitator tank 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a concrete mixing mechanism is used in hydraulic dam engineering construction which characterized in that includes:

the stirring device comprises a stirring box (1), wherein a stirring mechanism is arranged inside the stirring box (1);

the first washing mechanism comprises an annular water box (21) and a plurality of first spray heads (24), an annular clamping groove (2) is formed in the top end of the inner wall of the stirring box (1), the annular water box (21) is movably inserted into the annular clamping groove (2), a first annular water cavity (22) is formed in the annular water box (21), a plurality of chutes (23) are formed in the inner wall of the annular water box (21) in an annular array, the first spray heads (24) are respectively installed in the chutes (23), and a lifting mechanism is arranged at the top end of the annular water box (21);

and the second flushing mechanism is arranged on the inner wall of the annular clamping groove (2).

2. The concrete mixing mechanism for the construction of water conservancy dam engineering according to claim 1, characterized in that, elevating system includes connecting rod (32), pneumatic cylinder (33) and two movable rods (31), two movable hole (3) have been seted up to the bottom of ring-shaped clamping groove (2) inner wall, two equal fixed connection in the top of annular water box (21), two movable rod (31) activity interlude respectively connects in the inner wall of two movable hole (3), connecting rod (32) fixed connection is between two movable rods (31), install in the top of agitator tank (1) pneumatic cylinder (33), the output of pneumatic cylinder (33) is connected with the bottom transmission of connecting rod (32).

3. The concrete mixing mechanism for the construction of the water conservancy dam engineering according to claim 2, characterized in that a first water pipe (4) is inserted into one of the movable rods (31), and the first water pipe (4) is communicated with the first annular water cavity (22).

4. The concrete mixing mechanism for the construction of the water conservancy dam engineering of claim 1, characterized in that, the second washes the mechanism and includes a plurality of second shower nozzles (51), second annular water cavity (5) has been seted up to agitator tank (1) inside, and is a plurality of second shower nozzle (51) are installed in the inner wall of ring groove (2) in annular array, the top of agitator tank (1) alternates and is provided with second water pipe (52), second water pipe (52) are linked together with second annular water cavity (5).

5. The concrete mixing mechanism is used in hydraulic dam engineering construction according to claim 1, characterized in that, the rabbling mechanism includes bull stick (6), bull stick (6) rotate to be connected in the top of agitator tank (1) inner wall, the outer wall of bull stick (6) is provided with a plurality of puddlers (61), servo motor (62) are installed to the top of agitator tank (1), the output of servo motor (62) is connected with the top transmission of bull stick (6).

6. The concrete mixing mechanism for the construction of the water conservancy dam engineering according to claim 1, characterized in that the outer wall of the stirring tank (1) is fixedly and alternately connected with a feeding pipe (7), the bottom end of the stirring tank (1) is fixedly and alternately connected with a discharging pipe (72), an outer connecting pipe (73) is arranged below the discharging pipe (72), a connecting sleeve (74) is sleeved on the outer wall thread of the discharging pipe (72), a first limiting ring (75) is fixedly connected to the bottom end of the inner wall of the connecting sleeve (74), and a second limiting ring (76) is sleeved on the end of the outer connecting pipe (73).