阅读说明：本技术 一种防凝固混凝土及其制备工艺 (Anti-solidification concrete and preparation process thereof ) 是由 毛倩男 于 2021-07-29 设计创作，主要内容包括：本发明提供一种防凝固混凝土及其制备工艺,该防凝固混凝土为将普通混凝土的部分细骨料替换为缓凝材料后搅拌压合而成的混凝土,被替换细骨料的质量不大于细骨料总质量的百分之二十；a：将混凝土料灌入到混料装置中的封存组件上,将封存组件的开口进行封堵,防止混凝土料泄露；b：使用混料装置中的搅拌部将混凝土料进行搅拌,搅拌过程中将混凝土料与外界隔开,延缓干燥速度；c：将混合好的混凝土料从封存组件的开口处移出,本发明能够将制备中的混凝土与外界隔离。(The invention provides a concrete of preventing setting and its preparation method, this concrete of preventing setting is to replace some fine aggregate of the ordinary concrete with the concrete of the delayed coagulation material, stir and laminate and get final product, the quality of the fine aggregate replaced is not greater than twenty percent of the total quality of fine aggregate; a: pouring concrete materials onto a sealing assembly in the mixing device, and plugging an opening of the sealing assembly to prevent the concrete materials from leaking; b: a stirring part in the mixing device is used for stirring the concrete material, the concrete material is separated from the outside in the stirring process, and the drying speed is delayed; c: the mixed concrete material is moved out of the opening of the sealing and storing assembly, and the prepared concrete can be isolated from the outside.)

1. The preparation process of the anti-solidification concrete is characterized by comprising the following steps: the preparation process of the anti-solidification concrete comprises the following steps:

a: pouring concrete materials onto a sealing assembly in the mixing device, and plugging an opening of the sealing assembly to prevent the concrete materials from leaking;

b: a stirring part in the mixing device is used for stirring the concrete material, the concrete material is separated from the outside in the stirring process, and the drying speed is delayed;

c: and removing the mixed concrete material from the opening of the sealing assembly.

2. The process for preparing the anti-setting concrete according to claim 1, wherein the process comprises the following steps: the mixing device comprises a sealing component and a stirring part.

3. The process for preparing the anti-setting concrete according to claim 2, wherein: the sealing and storing assembly comprises a supporting platform (1.1) and a cofferdam (1.2), wherein the cofferdam (1.2) is arranged on the supporting platform (1.1) and used for preventing concrete from splashing in the material mixing process.

4. The process for preparing the anti-solidification concrete according to claim 3, wherein: and a discharge channel (1.3) is arranged on the cofferdam (1.2).

5. The process for preparing a set-preventing concrete according to any one of claims 3 or 4, wherein: the stirring part comprises a pressing plate (2.1), and the pressing plate (2.1) is arranged in the cofferdam (1.2).

6. The process for preparing the anti-solidification concrete according to claim 5, wherein: and a control rod (2.2) is arranged on the pressure plate (2.1).

7. The process for preparing the anti-solidification concrete according to claim 6, wherein: and a plurality of scraping arms (2.4) which can be matched with the supporting platform (1.1) are arranged on the pressing plate (2.1).

8. The process for preparing the anti-setting concrete according to claim 7, wherein: and the pressing plate (2.1) is provided with a rolling pier (2.3).

9. The process for preparing the anti-setting concrete according to claim 8, wherein: the sealing and storing assembly further comprises a fixed plate (1.4) and a rotating plate (1.5), the fixed plate (1.4) is fixedly connected with the cofferdam (1.2), the rotating plate (1.5) is fixedly connected with the supporting platform (1.1), and the fixed plate (1.4) is hinged with the rotating plate (1.5).

10. The anti-setting concrete prepared by the anti-setting concrete preparation process of claim 9 is characterized in that the anti-setting concrete is prepared by replacing partial fine aggregates of common concrete with retarding materials, stirring and pressing, and the mass of the replaced fine aggregates is not more than twenty percent of the total mass of the fine aggregates.

Technical Field

The invention belongs to the field of concrete preparation, and particularly relates to anti-solidification concrete and a preparation process thereof.

Background

The invention discloses a concrete preparation process with the prior application number of 202011174650.X, and the technical scheme of the concrete preparation process is as follows: the method specifically comprises the following steps: s1, preparing raw materials for later use; s2, stirring for the first time; s3, stirring for the second time; the concrete preparation process can be used for processing and preparing concrete through the procedures of preparing raw materials, stirring twice and the like, the process flow is simple, the manufacturing is convenient and fast, the toughness and the compactness of the concrete are enhanced by adding glass fibers and hollow glass beads into the concrete prepared by the concrete preparation process, the stability of the concrete is improved by adding the polytrityl methacrylate, the firmness of the concrete is improved, the compressive strength and the tensile strength of the concrete are improved, the service quality of the concrete is improved, and the service life of the concrete is prolonged; but this process does not have the effect of isolating the concrete from the outside.

Disclosure of Invention

The present invention has been made in view of the above circumstances, and an object thereof is to provide a process for producing a set-preventing concrete, which can isolate the concrete being produced from the outside.

The invention provides a preparation process of anti-solidification concrete, which comprises the following steps of;

a: pouring concrete materials onto a sealing assembly in the mixing device, and plugging an opening of the sealing assembly to prevent the concrete materials from leaking;

b: a stirring part in the mixing device is used for stirring the concrete material, the concrete material is separated from the outside in the stirring process, and the drying speed is delayed;

c: and removing the mixed concrete material from the opening of the sealing assembly.

The mixing device comprises a sealing component and a stirring part.

The sealing and storing assembly is used for containing concrete and configuration materials, and can retain the concrete in mixing to prevent the concrete from splashing in the mixing process;

the sealing and storing assembly comprises a supporting platform and a cofferdam, and the cofferdam is arranged on the supporting platform and used for preventing concrete from splashing in the material mixing process.

The cofferdam is arranged on the supporting platform and can surround the periphery of the upper end of the supporting platform, so that concrete can be prevented from splashing in the mixing process;

and a discharge channel is arranged on the cofferdam.

A discharge channel is arranged on the side part of the cofferdam, a discharge port is formed between the discharge channel and the supporting platform, when the lower part of the cofferdam is attached to the upper part of the supporting platform, the periphery of the discharge port can be sealed, and the mixed concrete material in the cofferdam can be moved out from the discharge port;

the stirring part comprises a pressing plate, and the pressing plate is arranged in the cofferdam.

The shape of the pressing plate is designed according to the shape of the section of the cofferdam, so that the outer side of the pressing plate is always attached to the inner side of the cofferdam, the effect of isolating the concrete material from the external environment is improved, the influence of the humidity and the cleanness of the mixed concrete on the external environment is prevented, and the adaptability of the equipment to a use scene can be improved;

the anti-solidification concrete prepared by the anti-solidification concrete preparation process comprises the following steps:

the anti-solidification concrete is formed by replacing partial fine aggregate of common concrete with retarding material, stirring and pressing, wherein the mass of the replaced fine aggregate is not more than twenty percent of the total mass of the fine aggregate.

The invention has the beneficial effects that:

the sealing assembly can separate dry or humid external air from concrete, so that the humidity and cleanness of the mixed concrete are prevented from being influenced by the outside, and the adaptability of the equipment to a use scene can be improved;

the design of cofferdam circular cross section is convenient for carry out the shutoff back with the upside in cofferdam, grinds when carrying out the crushing with bulk concrete, enables the device to improve the isolation effect of concrete, can improve the effect of breaing up bulk concrete material simultaneously.

Drawings

The following drawings are only intended to illustrate and explain the invention schematically, wherein:

fig. 1 is a schematic structural diagram of a first embodiment of a mixing device according to the present invention;

FIG. 2 is a first schematic structural view of a pallet and a cofferdam of the present invention;

FIG. 3 is a second schematic structural view of the pallet and cofferdam of the present invention;

FIG. 4 is a schematic view of the construction of the scraper arm and the pier of the present invention;

FIG. 5 is a schematic view of the construction of the ball axle and ball shoe of the present invention;

FIG. 6 is a schematic view of the construction of the pressure plate and the ball tile of the present invention;

FIG. 7 is a schematic structural diagram of a second embodiment of the mixing device of the present invention;

FIG. 8 is a cross-sectional schematic view of a control lever of the present invention;

FIG. 9 is a schematic view of the construction of the breakout box of the present invention;

FIG. 10 is a schematic view of the structure of the constraining base of the present invention;

FIG. 11 is a schematic structural view of the power transmission belt of the present invention;

FIG. 12 is a cross-sectional schematic view of the drive belt of the present invention;

fig. 13 is a schematic structural diagram of a pallet of the present invention.

In the figure:

a pallet 1.1;

1.2 of cofferdam;

a discharge channel 1.3;

a fixed plate 1.4;

a rotating plate 1.5;

a pressing plate 2.1;

a control lever 2.2;

grinding the pier 2.3;

a scraping arm 2.4;

2.5 of a ball shaft;

2.6 of a ball tile;

a leakage box 2.7;

2.8 of a groove;

a material filling channel 2.9;

a control arm 3.1;

a mounting base 3.2;

a control lever 3.3;

a restriction seat 4.1;

a lifting arm 4.2;

5.1 of a sleeve wheel;

a transmission belt 5.2;

5.3 of a rotating wheel;

a limiting groove frame 5.4;

a limiting plate 5.5;

the elastic arm is 6.1;

6.2 of a shaping plate;

7.1 of a supporting plate;

a convex plate 8.1;

and (7) a closing plate 8.2.

Detailed Description

The following describes embodiments of the present invention with reference to specific examples.

The invention provides a preparation process of anti-solidification concrete, which comprises the following steps of;

a: pouring concrete materials onto a sealing assembly in the mixing device, and plugging an opening of the sealing assembly to prevent the concrete materials from leaking;

b: a stirring part in the mixing device is used for stirring the concrete material, the concrete material is separated from the outside in the stirring process, and the drying speed is delayed;

c: and removing the mixed concrete material from the opening of the sealing assembly.

The anti-solidification concrete prepared by the anti-solidification concrete preparation process comprises the following steps:

the anti-solidification concrete is formed by replacing partial fine aggregate of common concrete with retarding material, stirring and pressing, wherein the mass of the replaced fine aggregate is not more than twenty percent of the total mass of the fine aggregate.

See FIGS. 1-2 for the following:

the sealing assembly can separate dry or humid external air from concrete, so that the humidity and cleanness of the mixed concrete are prevented from being influenced by the outside, and the adaptability of the equipment to a use scene can be improved;

after the concrete material is poured into the sealing assembly, the opening of the sealing assembly is sealed to prevent the concrete material from leaking, and then the concrete material is scattered through the stirring part, so that the mixing effect between the subsequent configuration material and the concrete material can be improved, and the large material is scattered and then added with water, so that the large material can be prevented from caking when meeting water before the large material is not fully contacted with the material;

a plurality of L-shaped supporting plates are arranged on the periphery of the cofferdam 1.2, the other ends of the supporting plates are in contact with the ground, and then the supporting plates are connected together, so that a supporting frame for supporting the cofferdam 1.2 is formed, and the effect of improving the use stability of the device is realized.

The section of the cofferdam 1.2 can be circular, and the circular section of the cofferdam 1.2 is designed, so that the occurrence of the situation that large concrete materials are left on the inner side of the cofferdam 1.2 is reduced;

on the other hand, the design of the circular section of the cofferdam 1.2 is convenient for crushing and rolling the large concrete after plugging the upper side of the cofferdam 1.2, so that the isolation effect of the device on the concrete is improved, and the scattering effect of the large concrete can be improved.

The design of non-integrated into one piece all around of discharge gate is for the convenience wash respectively between discharge channel 1.3 and saddle 1.1, avoids the condition emergence that concrete adhesion leads to unable complete clear away on discharge channel 1.3 in the long-time use.

The pressing plate 2.1 can be fixedly connected and communicated with at least one vent pipe, the vent pipe is provided with a valve, when the side part of the pressing plate 2.1 is attached to the inner side of the cofferdam 1.2 and the pressing plate 2.1 is moved along the virtual axis direction of the cofferdam 1.2, the valve is opened to balance the air pressure, and the device is prevented from being leaked and damaged due to internal negative pressure or high pressure;

when the side part of the pressing plate 2.1 is attached to the inner side of the cofferdam 1.2, the pressing plate 2.1 is controlled to move along the direction of the virtual axis of the cofferdam 1.2, so that the pressing plate 2.1 moves towards or away from the direction of the pallet 1.1, and the large concrete is crushed through the matching of the pressing plate 2.1 and the pallet 1.1;

on this basis, control clamp plate 2.1 uses the axis of self to rotate as the axle, can realize carrying out the effect of grinding when carrying out the crushing with bold concrete, can improve the effect of breaing up bold concrete material.

And a control rod 2.2 is arranged on the pressure plate 2.1.

The design of the control rod 2.2 is convenient for controlling the pressure plate 2.1 to rotate by taking the axis of the pressure plate as a shaft;

on the other hand, the design of the control rod 2.2 is convenient for controlling the pressure plate 2.1 to move towards or away from the pallet 1.1.

As shown in fig. 4:

and a plurality of scraping arms 2.4 which can be matched with the supporting platform 1.1 are arranged on the pressing plate 2.1.

The design of the scraping arm 2.4 can ensure that the rotating pressing plate 2.1 has the stirring function, so that the concrete material and the configuration material are mixed more uniformly;

the side part of the scraping arm 2.4 is provided with an inclined plane, so that the upper end of the scraping arm 2.4 is wide, and the lower end of the scraping arm is narrow, and concrete can slide down from the side part of the scraping arm 2.4 more smoothly;

the distance between the two inclined planes on the scraping arm 2.4 is gradually close along the direction from the middle part to the edge of the pressing plate 2.1, so that when the scraping arm 2.4 is used for stirring concrete materials, the concrete materials have the tendency of moving towards the edge of the pressing plate 2.1, and the mixed concrete materials can be conveniently moved out;

the tail end of the scraping arm 2.4 is attached to the cofferdam 1.2, so that the scraping arm 2.4 can scrape the residual materials at the corners of the bottom of the cofferdam 1.2 and the pallet 1.1.

And the pressing plate 2.1 is provided with a rolling pier 2.3.

The design of the grinding piers 2.3 plays a role in connecting the end parts of the scraping arms 2.4, so that the joint parts of the end parts of the scraping arms 2.4 are smoother;

on the other hand, the design of the grinding pier 2.3 improves the contact area matched with the support platform 1.1 when the pressing plate 2.1 is vertically moved.

See FIGS. 2-3 for an illustration:

the sealing and storing assembly further comprises a fixed plate 1.4 and a rotating plate 1.5, the fixed plate 1.4 is fixedly connected with the cofferdam 1.2, the rotating plate 1.5 is fixedly connected with the supporting platform 1.1, and the fixed plate 1.4 is hinged with the rotating plate 1.5.

The design of the fixed plate 1.4 and the rotating plate 1.5 ensures that the pallet 1.1 and the cofferdam 1.2 do not need to be integrally formed;

when the device is cleaned, the pallet 1.1 and the cofferdam 1.2 can be disassembled, so that the convenience and the cleanness of cleaning are improved;

due to the design of hinged connection between the fixed plate 1.4 and the rotating plate 1.5, after the rotating plate 1.5 is turned over, residual concrete materials on the supporting platform 1.1 can slide down, and the supporting platform 1.1 is convenient to reset;

the lengths of the fixed plate 1.4 and the rotating plate 1.5 are prolonged, so that the distance between the hinge joint of the rotating plate 1.5 and the fixed plate 1.4 and concrete materials is increased, and the hinge joint of the rotating plate 1.5 and the fixed plate 1.4 is prevented from being clamped and corroded;

locking holes can be respectively formed in the fixed plate 1.4 and the rotating plate 1.5, and the fixed plate 1.4 and the rotating plate 1.5 are fixed together by penetrating through the locking holes through fasteners, so that the effect that the upper part of the saddle 1.1 is tightly attached to the lower part of the cofferdam 1.2 is realized;

the locking hole can be processed into a long groove shape, so that when the fixed plate 1.4 and the rotating plate 1.5 are opened, the fastener can not be completely separated, and the operation convenience is improved.

See FIGS. 5-9 for an illustration:

the ball-shaped sealing device is characterized by further comprising a ball shaft 2.5, ball tiles 2.6, a leakage box 2.7, a groove 2.8 and a material filling channel 2.9, the lower portion of the control rod 2.2 is fixedly connected with the ball shaft 2.5, two ball tiles 2.6 are symmetrically installed on the pressing plate 2.1, the two ball tiles 2.6 form a cavity, the ball shaft 2.5 is rotatably connected in the cavity, the middle portion of the outer side of the control rod 2.2 is cut into the groove 2.8, the material filling channel 2.9 is arranged in the control rod 2.2, the material filling channel 2.9 penetrates through the ball shaft 2.5, a material through hole is formed in the ball tile 2.6 and is communicated with the material filling channel 2.9, the upper portion of the control rod 2.2 is fixedly connected with a material box which is communicated with the material filling channel 2.9, the lower portion of the pressing plate 2.1 is fixedly connected with the leakage box 2.7, the bottom of the leakage box 2.7 is matched with a supporting platform 1.1, and the inner portion of the hollow box 2.7 is provided with a plurality of elastic sealing discharge holes.

The upper end of the pressing plate 2.1 can be placed perpendicular to the control rod 2.2, and the control rod 2.2 is adjusted to move or rotate at the moment, so that the effect of scattering concrete materials can be achieved;

the upper end of the pressing plate 2.1 and the control rod 2.2 can form a certain angle, the ball shaft 2.5 rotates in the ball tile 2.6, a certain gap needs to be reserved between the edge of the pressing plate 2.1 and the cofferdam 1.2, and the edge of the pressing plate 2.1 is provided with an elastic sealing ring, so that the sealing effect of the device is maintained;

the control rod 2.2 and the upper end of the pressure plate 2.1 are kept at a certain angle, the control rod 2.2 is rotated, the lower end of the pressure plate 2.1 can drive the concrete to move and press the concrete at the same time, the effect of continuously pushing the concrete materials to mix is realized, the mixing effect between the concrete materials and the configuration materials is improved, and a certain distance needs to be reserved between the middle part of the pressure plate 2.1 and the upper part of the support platform 1.1;

the design of the material filling channel 2.9 can feed materials into the cofferdam 1.2 without removing the pressing plate 2.1;

the material box has the function of storing materials, when the adjusting control rod 2.2 rotates, the materials in the material box slide to the edge of the bottom of the material box, the control rod 2.2 stops rotating, and the materials in the material box slide to the material filling channel 2.9 for filling;

the design of the leakage box 2.7 can ensure that the material moved out from the filling channel 2.9 enters the cofferdam 1.2 from the side, and reduces the hidden trouble that the material flows back to the filling channel 2.9 when the pressing plate 2.1 is pressed;

due to the design of the elastic sealing discharge hole, the cleanness of the device in use is improved;

after all the materials in the material box enter the cofferdam 1.2, water is added into the material box, and concrete is finally mixed at the same time after the material filling channel 2.9 is washed.

As shown in fig. 7:

still include control arm 3.1, mount pad 3.2 and control lever 3.3, control arm 3.1 fixed connection is on control lever 2.2, and mount pad 3.2 fixed connection is on clamp plate 2.1, and the articulated control lever 3.3 that is connected with on mount pad 3.2.

The control arm 3.1 is provided with a through hole, the control rod 3.3 is provided with a plurality of positioning holes, and after the control through hole is aligned with one of the positioning holes, the control through hole is locked by a fastening piece, so that the control arm 3.1 and the control rod 3.3 can be locked, and the effect that the control rod 2.2 and the upper end of the pressure plate 2.1 have a certain angle and are kept is realized.

As shown in fig. 10:

still include restriction seat 4.1 and lifing arm 4.2, lifing arm 4.2 cover is in the recess 2.8 outside, lifing arm 4.2 is inserted in restriction seat 4.1, restriction seat 4.1 and cofferdam 1.2 fixed connection.

The lifting arm 4.2 is designed to control the pressure plate 2.1 to move towards or away from the supporting platform 1.1 through the control rod 2.2;

the restricting seat 4.1 is designed to maintain the lateral position of the lifting arm 4.2 when the control lever 2.2 is rotated.

See FIGS. 11-12 for an illustration:

still include sleeve wheel 5.1, drive belt 5.2, runner 5.3, spacing ledge 5.4 and limiting plate 5.5, the lateral part at control lever 2.2 is overlapped to sleeve wheel 5.1, and sleeve wheel 5.1 is connected with the transmission of runner 5.3 through drive belt 5.2, and fixedly connected with spacing ledge 5.4 on the sleeve wheel 5.1, and sliding connection has limiting plate 5.5 in the spacing ledge 5.4.

A rotating shaft is arranged at the lower part of the rotating wheel 5.3, the axis of the rotating shaft is collinear with the axis of the rotating wheel 5.3, a bracket is arranged on the cofferdam 1.2, a speed reducing motor is arranged on the bracket, the output shaft of the speed reducing motor is fixedly connected with the rotating shaft, the bracket is fixedly connected with a limiting plate 5.5, the speed reducing motor is started to rotate, the driving belt 5.2 can drive the sleeve wheel 5.1 to rotate by taking the axis of the driving belt 5.1 as a shaft, so that the sleeve wheel 5.1 drives the control rod 2.2 to rotate, and the limiting plate 5.5 rotates in a limiting groove frame 5.4;

the design of the limiting groove frame 5.4 can keep the sleeve wheel 5.1, the transmission belt 5.2 and the rotating wheel 5.3 to be always tightened.

As shown in fig. 13:

still include the elasticity arm 6.1, stereotype board 6.2 and layer board 7.1, elasticity arm 6.1 and discharging channel 1.3 sliding connection, fixedly connected with extension spring between elasticity arm 6.1 and discharging channel 1.3, the lower part fixedly connected with of elasticity arm 6.1 stereotypes board 6.2, stereotypes board 6.2 and discharging channel 1.3's inboard laminating, is equipped with detachable layer board 7.1 on discharging channel 1.3, is equipped with a plurality of exhaust holes on the layer board 7.1.

The design of the setting plate 6.2 is convenient for molding the stirred concrete;

the design of the elastic arm 6.1 and the tension spring can ensure that the shaping plate 6.2 always has the trend of moving upwards, and concrete is prevented from remaining between the upper part of the shaping plate 6.2 and the discharge channel 1.3;

the design of the supporting plate 7.1 is convenient for taking out the mixed concrete, and after the shaping plate 6.2 is pressed, the shoveled concrete can be directly used at a required position without exhaust treatment.

See FIGS. 1-2 for the following:

still include flange 8.1 and shrouding 8.2, flange 8.1 is installed on cofferdam 1.2, flange 8.1 and shrouding 8.2 sliding connection, and shrouding 8.2 and the laminating of stereotyped 6.2, shrouding 8.2 and layer board 7.1 are laminated.

The design of the sealing plate 8.2 can plug the discharging channel 1.3 to prevent concrete leakage;

the design of the raised plate 8.1 enhances the positioning of the sealing plate 8.2.