CN111805752A

CN111805752A - Mixing and stirring device for building engineering concrete expanding agent

Info

Publication number: CN111805752A
Application number: CN202010802980.2A
Authority: CN
Inventors: 刘少林; 刘俊杰; 田帅; 廖文文; 凌志; 邓凯
Original assignee: Hengyang Jiuzhou Building Materials Co ltd
Current assignee: Hengyang Jiuzhou Building Materials Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2020-10-23

Abstract

The invention discloses a mixing and stirring device for a concrete expanding agent in constructional engineering, which relates to the field of mixing and stirring and comprises a stirring tank body, wherein the bottom of the stirring tank body is fixedly connected with a base, the upper surface of the base is slidably connected with a telescopic plate through four guide rods, the upper surface of the telescopic plate is rotatably connected with a storage tank, a telescopic device is arranged between the telescopic plate and the base, the telescopic device comprises a reciprocating lead screw, the reciprocating lead screw comprises a lifting rod and a fixed rod which are in threaded connection with each other, clamping jaws are slidably connected on the peripheral side of the reciprocating lead screw, and a transmission shaft matched with the clamping jaws is rotatably connected at the bottom end of the reciprocating lead screw. This building engineering concrete mixing stirring device for expanding agent has realized the automatic interpolation of concrete expanding agent.

Description

Mixing and stirring device for building engineering concrete expanding agent

Technical Field

The invention relates to the field of mixing and stirring, in particular to a mixing and stirring device for a concrete expanding agent in constructional engineering.

Background

The concrete expanding agent is used for preparing expansive concrete (including compensation shrinkage concrete and self-stress concrete), the compensation shrinkage concrete has the effects of compensating concrete shrinkage and compacting concrete and improving concrete impermeability, the concrete expanding agent is mainly used for two aspects of water resistance and crack resistance in civil engineering, the concrete expanding agent is prepared and expansion joints or post-cast strip intervals are properly prolonged on more occasions, when the concrete expanding agent is used, the concrete expanding agent is poured into the concrete to be uniformly stirred, and under the prior art, the concrete expanding agent is added into the concrete manually;

in building engineering, the concrete mixing jar that uses is generally great, need climb to the top of concrete mixing jar when adding the concrete expanding agent, and the process of adding is tired and has certain danger.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a mixing and stirring device for a concrete expanding agent in constructional engineering, which solves the problems that a concrete stirring tank used in constructional engineering is generally large, the concrete expanding agent needs to climb to the top end of the concrete stirring tank when being added, the adding process is tired and has certain danger.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: including the agitator tank body, the bottom fixedly connected with base of agitator tank body, the upper surface of base has the expansion plate through four guide bar sliding connection, the upper surface of expansion plate rotates and is connected with the holding vessel, be provided with the telescoping device between expansion plate and the base, the telescoping device includes reciprocal lead screw, reciprocal lead screw includes mutual threaded connection's lifter, dead lever, the week side sliding connection of reciprocal lead screw has the jack catch, the bottom of reciprocal lead screw is rotated and is connected with the transmission shaft with jack catch matched with.

Preferably, the upper surface of base fixedly connected with deflector, one side and agitator tank body fixed connection of deflector, the opposite side of deflector is seted up with holding vessel matched with guide way.

Preferably, the inside of base is provided with transmission, transmission includes gear train, motor, the gear train includes first gear, third gear, the second gear that meshes in proper order each other, the output shaft and the third gear fixed connection of motor, the bottom of transmission shaft extends into the inside of base and with first gear fixed connection.

Preferably, both sides of expansion plate all rotate and are connected with two T-shaped pieces, four one side of guide bar all sets up the T-shaped spout with T-shaped piece matched with.

Preferably, the lower fixed surface that agitator tank body one side was kept away from to the expansion plate is connected with two third bosss, week side of lifter is connected with two third bosss rotation through a pivot.

Preferably, the jack catch is including removing the axle, the equal fixedly connected with baffle in the upper and lower both ends of removing the axle, the lower surface that removes axle bottom baffle rotates through a plurality of second bosss and is connected with a plurality of connecting rods, the one end that the second boss was kept away from to the connecting rod rotates and is connected with the arc claw, a plurality of first bosss of week side fixedly connected with of dead lever, the spacing groove has been seted up to the one end that the dead lever was kept away from to first boss, the both sides of arc claw are rotated through pivot and spacing groove and are connected.

Preferably, the week side of removing the axle is provided with a lever, the lever includes the axle sleeve that the horizontal pole rotation is connected, the axle sleeve cup joints in week side of removing the axle and rotates rather than being connected, the lower surface of horizontal pole be provided with base fixed connection's bracing piece, the both sides of horizontal pole are passed through the pivot and are rotated with the bracing piece and be connected, week side of dead lever is provided with the spring, the both ends of spring respectively with first boss, baffle fixed connection.

(III) advantageous effects

The invention provides a mixing and stirring device for a concrete expanding agent in constructional engineering. The method has the following beneficial effects:

(1) this building engineering concrete expanding agent is with mixing agitating unit is provided with the telescoping device through week side of agitator tank body, and the top of telescoping device is provided with the mating reaction of holding vessel for the telescoping device drives the holding vessel and rises, inclines gradually when being higher than the top of agitator tank body, makes the concrete expanding agent of inside storage pour into the agitator tank body, has realized the automatic interpolation of concrete expanding agent.

Drawings

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

FIG. 2 is a schematic view of the transmission of the present invention;

FIG. 3 is a schematic view of a guide plate structure according to the present invention;

FIG. 4 is a schematic view of the structure of the telescopic device of the present invention;

FIG. 5 is an exploded view of the retractor of the present invention;

fig. 6 is a schematic view of the connection structure of the expansion plate of the present invention.

In the figure: 1. a stirred tank body; 11. a guide plate; 111. a guide groove; 2. a base; 3. a telescoping device; 31. a reciprocating screw; 311. a lifting rod; 312. fixing the rod; 313. a first boss; 3131. a limiting groove; 32. a claw; 321. a movable shaft; 322. a baffle plate; 323. a second boss; 324. a connecting rod; 325. an arc-shaped claw; 33. a lever; 331. a cross bar; 332. a shaft sleeve; 34. a spring; 4. a retractable plate; 41. a T-shaped block; 42. a third boss; 5. a storage tank; 6. a guide bar; 7. a transmission device; 71. a drive shaft; 72. a motor; 73. a first gear; 74. a second gear; 75. a third gear; 8. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: comprises a stirring tank body 1, the stirring tank body 1 is the prior art, the interior is rotatably connected with a stirring device for stirring the deposited concrete, the bottom of the stirring tank body 1 is fixedly connected with a base 2, the base 2 consists of two support plates and a plurality of support columns, the two ends of each support column are respectively fixedly connected with the two support plates, the base 2 is arranged on the ground for supporting the stirring tank body 1, the upper surface of the base 2 is slidably connected with a telescopic plate 4 through four guide rods 6, the guide rods 6 are angle steel, the telescopic plate 4 is arranged between the four guide rods 6, the telescopic plate 4 consists of two connecting plates, one connecting plate extends into the other connecting plate and is slidably connected with the connecting plate, the upper surface of the telescopic plate 4 is rotatably connected with a storage tank 5, the telescopic plate 4 can extend along with the storage tank 5 when the storage tank 5 inclines, the upper surface of the telescopic plate 4 far away from one end of the stirring tank body 1 is connected with, when the storage tank 5 inclines, the expansion plate 4 expands and contracts, the expansion device 3 is arranged between the expansion plate 4 and the base 2, the expansion device 3 comprises a reciprocating screw rod 31, the reciprocating screw rod 31 is the prior art, the reciprocating screw rod 31 works to drive the storage tank 5 to move upwards, the reciprocating screw rod 31 comprises a lifting rod 311 and a fixed rod 312 which are in threaded connection with each other, the inner wall of the fixed rod 312 is provided with two-way threads, one end of the lifting rod 311 extends into the fixed rod 312 and is in threaded connection with the fixed rod through the two-way threads, the fixed rod 312 rotates to drive the lifting rod 311 to reciprocate on the fixed rod 312, so that the storage tank 5 ascends and drives the storage tank 5 to move downwards after dumping the internally filled concrete expanding agent, the storage tank 5 is used in a reciprocating mode, the clamping jaws 32 are slidably connected to the peripheral side of the reciprocating screw rod 31, and the bottom end, the claw 32 buckles the transmission shaft 71, the fixed rod 312 and the transmission shaft 71 are fixed together, the transmission shaft 71 rotates to drive the fixed rod 312 to rotate, so that the storage tank 5 realizes lifting movement, the claw 32 loosens the transmission shaft 71, the transmission shaft 71 idles, the reciprocating screw 31 stops working, the upper surface of the base 2 is fixedly connected with the guide plate 11, one side of the guide plate 11 is fixedly connected with the stirring tank body 1, the other side of the guide plate 11 is provided with the guide groove 111 matched with the storage tank 5, the storage tank 5 moves upwards, the peripheral side of the top end is propped against the guide groove 111, so that the storage tank 5 can vertically move upwards, after the top end of the storage tank 5 is moved out of the guide groove 111, the storage tank 5 continues to move upwards, so that the storage tank 5 gradually inclines, the inclined end extends to be right above the stirring tank body 1, so that the concrete expanding agent in the storage tank, the transmission device 7 is arranged in the base 2, the transmission device 7 comprises a gear set and a motor 72, the motor 72 is in the prior art, the type can be Y80M2-2, the motor 72 provides power for the rotation of the gear set, the motor 72 is fixedly connected with the base 2, the gear set comprises a first gear 73, a third gear 75 and a second gear 74 which are meshed with each other in sequence, the first gear 73, the third gear 75 and the second gear 74 are all rotatably connected with the base 2, an output shaft of the motor 72 is fixedly connected with the third gear 75, the third gear 75 drives the first gear 73 and the second gear 74 to rotate, the bottom end of the transmission shaft 71 extends into the base 2 and is fixedly connected with the first gear 73, the first gear 73 drives the transmission shaft 71 to rotate, the second gear is connected with a stirring device in the stirring tank body 1 to drive the stirring device to work, two sides of the expansion plate 4 are both rotatably connected with two T-shaped blocks 41, one side of each of the four guide rods 6 is provided with a T-shaped chute matched with the T-shaped block 41, the expansion plate 4 is matched with the T-shaped chute through the T-shaped block 41, the expansion plate slides on the guide rods 6, the T-shaped block 41 is rotationally connected with the reciprocating lead screw 31, when the expansion plate 4 is prevented from inclining, the T-shaped block 41 interferes with the inclination of the expansion plate 4 through the T-shaped chute, the lower surface of one side, away from the stirring tank body 1, of the expansion plate 4 is fixedly connected with two third bosses 42, the peripheral side of the lifting rod 311 is rotationally connected with the two third bosses 42 through a rotating shaft, when the reciprocating lead screw 31 ascends to enable the storage tank 5 to incline, the storage tank 5 can fall towards the stirring tank body 1, the jaw 32 comprises a moving shaft 321, the moving shaft 321 is sleeved on the peripheral side of the fixed rod 312 and is slidably connected with the fixed rod 312, the upper end and the lower end of the moving shaft 321 are fixedly connected with, an arc-shaped claw 325 is rotatably connected to one end of the connecting rod 324 far away from the second boss 323, a plurality of first bosses 313 are fixedly connected to the peripheral side of the fixed rod 312, a limiting groove 3131 is formed in one end of each first boss 313 far away from the fixed rod 312, two sides of each arc-shaped claw 325 are rotatably connected with the limiting groove 3131 through a rotating shaft, the movable shaft 321 moves upwards, the arc-shaped claws 325 are driven by the connecting rod 324 to rotatably grasp the transmission shaft 71 on the first bosses 313, a lever 33 is arranged on the peripheral side of the movable shaft 321, the lever 33 comprises shaft sleeves 332, each cross rod 331 is rotatably connected with each other, the shaft sleeves 332 are sleeved on the peripheral side of the movable shaft 321 and rotatably connected with the movable shaft 321, a thrust ball bearing is arranged between each shaft sleeve 332 and the baffle 322 at the top end of the movable shaft 321, friction between each shaft sleeve 332 and the baffle 322 is reduced, a supporting, the end of the cross bar 331 far away from the reciprocating screw 31 is pressed downwards, the shaft sleeve 332 drives the moving shaft 321 to move upwards, the spring 34 is arranged on the periphery of the fixed rod 312, the claw 32 loosens the transmission shaft 71 when the spring 34 is in a normal state, two ends of the spring 34 are respectively and fixedly connected with the first boss 313 and the baffle 322, after the cross bar 331 is moved upwards and the shaft sleeve 332 is separated from the baffle 322, the spring 34 drives the moving shaft 321 to move downwards to reset, and accordingly the arc-shaped claw 325 is driven to loosen the transmission shaft 71.

When the concrete expansion agent mixer is used, only the motor 72 needs to be started, the motor 72 drives the first gear 73 and the second gear 74 to rotate through the third gear 75, the second gear 74 drives the mixing device in the mixing tank body 1 to operate, then, the concrete expansion agent to be used is poured into the storage tank 5 according to the required dosage, the end part of the cross rod 331 is pressed downwards, the other end of the cross rod 331 tilts to drive the shaft sleeve 332 to move upwards, the baffle 322 at the top end of the moving shaft 321 is limited to drive the moving shaft 321 to move upwards, the baffle 322 at the bottom end of the moving shaft 321 is made to move upwards, the arc-shaped claw 325 is driven by the connecting rod 324 to rotate on the first boss 313 to grasp the transmission shaft 71, the first gear 73 drives the transmission shaft 71 to rotate, the fixed rod 32 is driven to rotate by the clamping claw 32, so as to drive the lifting rod 311 to ascend, the storage tank 5 is driven by the expansion plate 4 to move upwards, when the top end, the fixing rod 312 continues to rotate, the lifting rod 311 is driven to move downwards through the internal reciprocating screw thread until the lifting rod 311 descends to the lowest position, the cross bar 331 is lifted, and the spring 34 drives the arc-shaped claw 325 to loosen the transmission shaft 71.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building engineering concrete mixing stirring device for expanding agent, includes agitator tank body (1), its characterized in that: the bottom of the stirring tank body (1) is fixedly connected with a base (2);

the upper surface of the base (2) is connected with a telescopic plate (4) in a sliding manner through four guide rods (6), and the upper surface of the telescopic plate (4) is rotatably connected with a storage tank (5);

a telescopic device (3) is arranged between the telescopic plate (4) and the base (2), the telescopic device (3) comprises a reciprocating lead screw (31), and the reciprocating lead screw (31) comprises a lifting rod (311) and a fixed rod (312) which are in threaded connection with each other;

the week side sliding connection of reciprocal lead screw (31) has jack catch (32), the bottom of reciprocal lead screw (31) is rotated and is connected with transmission shaft (71) with jack catch (32) matched with.

2. The mixing and stirring device for the expansive agent for the constructional engineering concrete as claimed in claim 1, wherein: the upper surface fixed connection of base (2) has deflector (11), one side and agitator tank body (1) fixed connection of deflector (11), guide way (111) with holding vessel (5) matched with have been seted up to the opposite side of deflector (11).

3. The mixing and stirring device for the expansive agent for the constructional engineering concrete as claimed in claim 1, wherein: the inside of base (2) is provided with transmission (7), transmission (7) include gear train, motor (72), the gear train includes first gear (73), third gear (75), second gear (74) that mesh in proper order each other, the output shaft and the third gear (75) fixed connection of motor (72), the bottom of transmission shaft (71) extends into the inside of base (2) and with first gear (73) fixed connection.

4. The mixing and stirring device for the expansive agent for the constructional engineering concrete as claimed in claim 1, wherein: the two sides of the telescopic plate (4) are rotatably connected with two T-shaped blocks (41), and one side of each guide rod (6) is provided with a T-shaped sliding groove matched with the T-shaped block (41).

5. The mixing and stirring device for the expansive agent for the constructional engineering concrete as claimed in claim 1, wherein: two third bosss (42) of lower surface fixedly connected with of agitator tank body (1) one side are kept away from in expansion plate (4), week side of lifter (311) is rotated with two third bosss (42) through a pivot and is connected.

6. The mixing and stirring device for the expansive agent for the constructional engineering concrete as claimed in claim 1, wherein: jack catch (32) are including removing axle (321), the equal fixedly connected with baffle (322) in upper and lower both ends of removing axle (321), the lower surface of removing axle (321) bottom baffle (322) rotates through a plurality of second boss (323) and is connected with a plurality of connecting rods (324), the one end rotation that second boss (323) were kept away from in connecting rod (324) is connected with arc claw (325), a plurality of first boss (313) of week side fixedly connected with of dead lever (312), spacing groove (3131) have been seted up to the one end that dead lever (312) were kept away from in first boss (313), the both sides of arc claw (325) are rotated through pivot and spacing groove (3131) and are connected.

7. The mixing and stirring device for the expansive agent for constructional engineering concrete according to claim 6, wherein: move the week side of axle (321) and be provided with one lever (33), lever (33) include axle sleeve (332) that horizontal pole (331) rotation is connected each other, axle sleeve (332) cup joint in the week side of moving axle (321) and rotate rather than and be connected, the lower surface of horizontal pole (331) is provided with bracing piece (8) with base (2) fixed connection, the both sides of horizontal pole (331) are rotated through pivot and bracing piece (8) and are connected, week side of dead lever (312) is provided with spring (34), the both ends of spring (34) respectively with first boss (313), baffle (322) fixed connection.