CN211440508U

CN211440508U - Steam curing cover

Info

Publication number: CN211440508U
Application number: CN201922114630.2U
Authority: CN
Inventors: 姜凯宁; 李东方; 段晓录
Original assignee: Hebei Jingtong Building Technology Corp
Current assignee: Hebei Jingtong Building Technology Corp
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-08
Anticipated expiration: 2029-11-29

Abstract

The utility model provides a steam curing cover, which comprises a mould table for placing concrete, a fixed table fixedly arranged at one end of the mould table, a movable frame arranged on the mould table in a sliding way, and a folding baffle frame with two ends respectively connected with the movable frame and the fixed table; the movable frame is positioned on one side of the fixed table, a first driving assembly and a roller shutter for driving the movable frame to slide are arranged on the movable frame, when the movable frame moves, the roller shutter is in a rolling state, and the folding blocking frame is in a contraction state; when the movable frame moves to one end, far away from the fixed station, of the mold table, the roller shutter is in an unfolding state, the folding blocking frame is in an unfolding state, and the folding blocking frame, the fixed station, the movable frame and the roller shutter enclose a closed cavity for steaming concrete on the mold table. The utility model provides a evaporate and support the cover, removed from and carried the concrete to evaporating the process of supporting the room from, practice thrift the manpower and effectively avoided carrying the damaged condition of concrete on the way, reach the purpose that increases the concrete intensity growth rate fast.

Description

Steam curing cover

Technical Field

The utility model belongs to the technical field of the concrete maintenance, more specifically say, relate to a evaporate foster cover.

Background

As is known to all, the age of the conventional concrete is 28 days, and the conventional maintenance can meet the requirement of concrete strength increase in a cast-in-place concrete structure without occupying other resources. However, as the construction industry in China is changing from wet operation to dry operation, the implementation of standardized design, factory manufacturing, assembly construction, integrated decoration and intelligent application is imperative; one of the key problems of factory production is the turnover of equipment and materials, and naturally, new requirements are put on the strength increase speed of concrete members.

In order to rapidly increase the strength of the precast concrete member, in the prior art, steam curing treatment is adopted to increase the reaction temperature of the concrete so as to increase the strength increase speed of the precast concrete member.

In the prior art, the concrete needs to be placed on a mould platform after being blended, the concrete is taken out after being solidified and is moved into a steam curing chamber for steam curing treatment, a large amount of manpower needs to be consumed to collect the concrete in the process, and in the process, the concrete is easy to crack due to the fact that the strength of the concrete is not high, so that cracks exist on the surface of the concrete after being cured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steam-curing cover aims at solving the concrete that does not evaporate and cure that exists among the prior art and takes place damaged problem easily in handling to avoid removing the concrete to this process of evaporating the room of curing, can also practice thrift the manpower when guaranteeing the integrality of concrete.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a steam curing hood, including:

the surface of the mould table is used for placing concrete;

the fixed table is fixedly arranged at one end of the die table;

the moving frame is arranged on the die table in a sliding mode, is positioned on one side of the fixed table and can slide towards the fixed table along one end of the die table; the movable frame is connected with a first driving assembly for driving the movable frame to slide, and a roller shutter is further arranged on the movable frame; and

the two ends of the folding blocking frame are respectively connected with the movable frame and the fixed table;

when the movable frame moves, the rolling screen is in a rolling state, and the folding baffle frame is in a contraction state and extends or contracts along the moving direction of the movable frame; the removal frame removes to the mould platform is kept away from when the one end of fixed station, it is in the exhibition state of putting to roll up the curtain, folding fender frame is in the state of expanding, and folding fender frame, the fixed station, the removal frame with roll up the curtain and enclose into the airtight cavity that is used for evaporating curing concrete on the mould platform.

As another embodiment of the present application, the folding barrier comprises:

the two vertical folding plates are respectively arranged at two sides of the die table; and

the two sides of the transverse folding plate are respectively connected with the top ends of the two vertical folding plates;

when the movable frame moves, the transverse folding plate and the vertical folding plate are both in a contraction state and extend or contract along the moving direction of the movable frame; when the movable frame moves to the die table is far away from one end of the fixed table, the transverse folding plates and the vertical folding plates are in an unfolded state, the two vertical folding plates respectively shield two sides of the die table, and the transverse folding plates shield the upper side of the die table.

As another embodiment of this application, evaporate and maintain the cover and still include two fixed settings respectively the folding leg of mould platform both sides, the both ends of folding leg respectively with the fixed station with the removal frame is connected, just the folding leg with the surface butt of vertical folded sheet.

As another embodiment of this application, the folding leg with vertical folded sheet passes through multiunit bolted connection, multiunit the bolt is followed the slip direction of removing the frame is evenly arranged.

As another embodiment of the present application, the steam curing cover further comprises two guide rails respectively fixedly arranged at two sides of the mold table; the bottom surfaces of the two sides of the moving frame are respectively provided with a roller in a rotating mode, and the rollers are used for sliding on the top surfaces of the guide rails.

As another embodiment of the present application, the movable frame is hollow inside, and the first driving assembly includes:

the first motor is fixedly arranged in the inner cavity of the movable frame;

the transmission main shaft is rotatably arranged in the inner cavity of the movable frame;

the first transmission belt is wound on the power output end of the first motor and the transmission main shaft and is used for connecting the first motor and the transmission main shaft;

and the two second transmission belts are respectively wound on the end part of the transmission main shaft and the rotating shaft of one of the rollers, and the second transmission belts are used for connecting the rotation main shaft and the rollers.

As another embodiment of this application, the bottom of removal frame all is equipped with the extension plate, the extension plate with the side butt of guide rail.

As another embodiment of the application, the steam hood further comprises a second driving component for driving the movable frame to slide towards the fixed table.

As another embodiment of the present application, the second driving assembly includes:

the second motor is fixedly arranged on the fixed table;

the connecting piece is fixedly arranged on the movable frame;

the rotating part is rotatably arranged at one end of the moving frame, which is back to the fixed table;

and one end of the rack is wound on the power output end of the second motor, and the other end of the rack is wound around the rotating piece and connected with the connecting piece.

The utility model provides a evaporate foster cover's beneficial effect lies in: the concrete is placed on the mould platform, and then the movable frame slides to enable the folding blocking frame to extend to the unfolding state, so that the folding blocking frame, the fixed platform, the movable frame and the roller shutter enclose a closed cavity for steaming the concrete on the mould platform, and the purpose of steaming the concrete on the mould platform is achieved. Compared with the prior art, the utility model discloses evaporate and support the cover and can carry out the concrete on the mould bench and evaporate and support, avoid will not evaporate the concrete transport of curing the processing to evaporating this process of curing the room, guarantee the integrality of concrete to can use manpower sparingly.

Drawings

Fig. 1 is one of the schematic structural diagrams of the steam hood according to the embodiment of the present invention;

fig. 2 is a second schematic structural view of the steam hood according to the embodiment of the present invention;

fig. 3 is a third schematic structural view of the steam hood according to the embodiment of the present invention (with the roller shutter and the partially folded blocking frame hidden);

fig. 4 is a sectional view of a movable frame according to an embodiment of the present invention.

In the figure, 1, a fixed table; 2. a movable frame; 21. rolling a curtain; 22. a roller; 23. an extension plate; 3. folding the blocking frame; 31. a vertical folding plate; 32. a transverse folding plate; 4. a guide rail; 5. a first drive assembly; 51. a first motor; 52. a transmission main shaft; 53. a first drive belt; 54. a second belt; 6. a folding frame; 7. a second drive assembly; 71. a second motor; 72. a connecting member; 73. a rotating member; 74. a rack; 8. and (4) a mould table.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4 together, the steam hood of the present invention will now be described. The steam curing cover comprises a mould table 8, a fixed table 1, a movable frame 2 and a folding blocking frame 3.

The mould table 8 is fixedly arranged on the ground or other bearing platforms, and the upper surface is used for placing concrete.

The fixed base 1 is fixedly installed at one end of the die table 8, which is now defined as the front end of the die table 8, and the other end of the die table 8 is correspondingly defined as the rear end of the die table 8.

The movable frame 2 is slidably disposed on the die table 8 and located behind the fixed table 1, and the movable frame 2 is slidable in the front-rear direction. The moving frame 2 is provided with a first driving assembly 5 for driving the moving frame 2 to slide. The movable frame 2 is provided with a rolling screen 21, the rolling screen 21 is made of flexible material, when the movable frame 2 moves, the rolling screen 21 is in a rolling state, specifically, the rolling screen 21 is hung on the top end of the movable frame 2 or other positions which do not limit the sliding of the movable frame 2. When the movable frame 2 moves to the rear end of the mold table 8, the roll screen 21 is in an unfolded state, specifically, when the roll screen 21 is unfolded, one end of the roll screen 21 is fixed to the upper end of the movable frame 2, and the other end is fixed to the lower end of the movable frame 2.

The two ends of the folding blocking frame 3 are respectively connected with the movable frame 2 and the fixed table 1, when the movable frame 2 slides along the front-back direction, the folding blocking frame 3 is in a contraction state and extends or contracts along the moving direction of the movable frame 2, specifically, when the movable frame 2 moves forwards, the folding blocking frame 3 contracts forwards; when the moving frame 2 moves backward, the folding catch frame 3 extends backward. When the movable frame 2 moves to the rear end of the die table 1, the folding blocking frame 3 is in an unfolding state, the folding blocking frame 3, the fixed table 1, the movable frame 2 and the roller shutters 21 enclose a closed cavity for steaming concrete on the die table 8, and gas is introduced into the cavity to steam the concrete.

The utility model provides a evaporate and support cover compares with prior art, has removed from and will not evaporate the concrete transport of curing to evaporating the process of curing the room, practices thrift the manpower to avoid when carrying the concrete that does not evaporate the curing, cause the condition of damage to the concrete surface. Form airtight cavity on mould platform 8 through the mode that removes frame 2, its convenient and fast of using method realizes the purpose that the concrete evaporates the foster on mould platform 8, has improved the reaction temperature of concrete for the intensity increase rate of concrete member.

Please refer to fig. 1 to fig. 3 together, as a specific embodiment of the steam curing cover provided by the present invention, the folding blocking frame 3 comprises two vertical folding plates 31 fixed on both sides of the mold table 8 and a horizontal folding plate 32 connected with the top end of the vertical folding plate 31 on both sides, the vertical folding plate 31 and the horizontal folding plate 32 both adopt a folding structure, and both ends are connected with the fixed table 1 and the movable frame 2 respectively. Specifically, the vertical folding plate 31 and the horizontal folding plate 32 are made of aluminum alloy materials and are formed by connecting multiple movable blocking pieces in series, and when the folding plate is in an extending state, the multiple movable blocking pieces can form the planar vertical folding plate 31 and the planar horizontal folding plate 32; when the folding state is realized, the multi-joint blocking pieces are folded and attached together, so that the folding effect is achieved.

As can be seen from the above, when the vertical folding plate 31 is changed from the unfolded state to the folded state, a tendency of deflection toward the mold table 1 is generated, if the vertical folding plate 31 is deflected, the vertical folding plate 31 is damaged, and in order to avoid the above-mentioned damage, please refer to fig. 3, as a specific embodiment of the steam-curing cover provided by the present invention, the steam-curing cover further includes two folding frames 6 fixedly disposed at both sides of the mold table 8, both ends of the folding frames 6 are respectively connected with the fixed table 1 and the movable frame 2, specifically, the folding frame 6 is composed of a plurality of hinged plates, and when the movable frame 2 moves to the end far away from the fixed table 1, the folding frame 6 formed by the plurality of hinged plates abuts against the surface of the vertical folding plate 31 toward the mold table 1.

By adopting the technical scheme, when the vertical folding plate 31 has a tendency of deflecting towards the direction of the die table 1, the folding frame 6 fixed on the die table 8 abuts against the vertical folding plate 31, so that the vertical folding plate 31 cannot deflect towards the direction of the die table 1.

When the vertical folded sheet 31 of one side produced the trend of the direction deflection to the die platform 1 place, the vertical folded sheet 31 of opposite side can produce to homonymy deflection, and folding leg 6 can't support vertical folded sheet this moment, consequently, for making folding leg 6 can prevent folding leg 31 to both sides deflection, also for the relation of connection of reinforcing vertical folded sheet 31 and folding leg 6 simultaneously, please refer to fig. 3, as the utility model provides a concrete implementation of steam curing cover, folding leg 6 passes through multiunit bolted connection with vertical folded sheet 31, and multiunit bolt is evenly arranged along the slip direction of removal frame 2. Specifically, the bolt connection position is located at the hinge joint of the folding pieces, that is, the position where the folding leg 6 does not move up and down during the unfolding and folding processes.

Through adopting above-mentioned technical scheme, through bolted connection between folding leg 6 and the vertical folded sheet 31, avoid producing the clearance between vertical folded sheet 31 and the folding leg 6. When the vertical folding plate 31 has a tendency of deflecting toward the direction of the die table 1, the folding leg 6 supports the vertical folding plate 31; when the vertical folding plate 31 tends to be deflected to the other side, the folding leg 6 is fixedly connected to the fixed base 1, and the folding leg 6 is bolted to the vertical folding plate 31, so that the vertical folding plate 31 cannot be deflected to the other side.

Remove frame 2 and can produce great frictional force when removing, this frictional force can cause the damage to the bottom surface that removes frame 2, shortens the life who removes frame 2, in order to avoid the emergence of above-mentioned damage accident, please refer to collectively and draw figures 1 to 3, as the utility model provides a evaporate a concrete implementation mode who supports the cover, evaporate and support the cover and still include two guide rails 4, two guide rails 4 are fixed the setting respectively in the left and right sides of mould platform 8, and its length direction sets up along the fore-and-aft direction. And, the rollers 22 are rotatably provided on the bottom surfaces of both sides of the moving frame 2, and the rollers 22 are adapted to slide on the top surface of the guide rail 8.

Through adopting above-mentioned technical scheme, the bottom surface of removing frame 2 can not contact with ground, avoids the damage of the 2 bottom surfaces of removing that frictional force caused.

Referring to fig. 4, as a specific embodiment of the steam hood of the present invention, the movable frame 2 is hollow, and the first driving assembly 5 includes a first motor 51, a transmission shaft 52, a first transmission belt 53 and two second transmission belts 54.

The first motor 51 is fixedly disposed in the inner cavity of the movable frame 2, specifically, disposed at the middle position of the movable frame 2.

The transmission general shaft 52 is rotatably disposed in the inner cavity of the movable frame 2, and specifically, the left and right ends are rotatably connected with the inner cavity wall of the movable frame 2 respectively.

The first driving belt 53 is wrapped around the power take-off of the first motor 51 and the outer wall of the driving shaft 52, and after the first motor 51 is started, the driving shaft 52 can rotate in the same direction as the power take-off of the first motor 51 by the driving of the first driving belt 53.

Two second transmission belts 54 are respectively wound on the left end and the right end of the transmission main shaft 52, and the two second transmission belts 54 are also wound on the rotating shafts of the two rollers 22, and the transmission main shaft 52 drives the rollers 22 to rotate through the transmission of the second transmission belts 54.

When the movable rack is used, the first motor 51 is started, the first motor 51 drives the transmission main shaft 52 to rotate through the first transmission belt 53, the transmission main shaft 52 drives the roller 22 to rotate through the second transmission belt 54, and then the movable rack 2 is driven to slide along the front or the back; or the first motor 51 is started and the power output end of the first motor 51 is rotated reversely, so that the movable frame 2 can be driven to slide along the direction opposite to the sliding direction.

After a long period of use, the components in the first driving assembly 5 may be aged, which may cause the rotation speed of the left and right rollers 22 to be different, which is unavoidable. If the rotation speeds of the left and right rollers 22 are different, the bottom end of the movable frame 2 will tilt to one side, which may cause damage to the device; therefore, in order to avoid the moving frame 2 from tilting, please refer to fig. 1 to 3 together, as an embodiment of the steam hood of the present invention, the bottom end of the moving frame 2 is provided with an extension plate 23, and the extension plate 23 abuts against the side surface of the guide rail 4.

By adopting the above technical scheme, when the rotation speeds of the rollers 22 on the left side and the right side are different, the bottom end of the moving frame 2 can incline to one side, and because the extension plate 23 at the bottom end of the moving frame 2 is abutted against the guide rail 4, the force causing the inclination to the moving frame 2 can act between the moving frame 23 and the guide rail 4 and be dissipated, so that the moving frame 2 can be prevented from inclining.

Folding fender frame 3, fixed station 1 and the airtight cavity that rolls up curtain 21 and form can let in gas to adjust the inside temperature and the humidity of cavity, the change of temperature and humidity can influence the normal use of first drive assembly 5, if the unable normal start of first drive assembly 5, then remove frame 2 just can't slide, that is to say folding fender frame 3 can't change folding or open, can't open folding fender frame 3 just can influence the normal clear of steam curing process. Therefore, in order to avoid that the folding blocking frame 3 cannot be opened due to the failure of the first driving assembly 5, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the steam hood of the present invention, the steam hood further includes a second driving assembly 7 for driving the moving frame 2 to slide towards the fixed platform 1; specifically, the second driving assembly 7 includes a second motor 71, a connecting member 72, a rotating member 73, and a rack gear 74.

The second motor 71 is fixedly disposed on the fixed table 1, or disposed at the rear end of the fixed table 1. The connecting member 72 is fixedly provided on the moving frame 2. The rotating member 73 is rotatably provided at the front end of the moving frame 2. One end of the rack 74 is wound on the power output end of the second motor 71, and the other end of the rack bypasses the rotating piece 73 and is connected with the connecting piece 72; the rotating member 73 has tooth grooves having the same number of teeth as the rack 74. In addition, the second driving assembly further comprises a slide way fixedly arranged below the bottom surface of the rack 74, the slide way is made of the same material as the rack 74, the influence caused by friction force generated when the rack 74 slides with the ground can be reduced, and the bottom surface of the rack 74 is protected.

When the folding baffle frame 3 is in a folding state, the rack 74 bypasses the rotating piece 73 and is connected with the connecting piece 72; if the first driving assembly 5 cannot be normally started at this time, the second motor 71 is started, the power output end of the second motor 71 rotates, the rack 74 drives the connecting piece 72 to move, the moving frame 2 slides to the rear end, the folding blocking frame 3 is unfolded, and a closed cavity for steaming concrete is formed. And at the steam curing in-process, the staff can maintain the inside first drive assembly 5 of removal frame 2, and the steam curing process can normally go on, has guaranteed efficiency and stability when utilizing this device to carry out concrete steam curing.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Evaporate foster cover, its characterized in that includes:

the surface of the mould table is used for placing concrete;

the fixed table is fixedly arranged at one end of the die table;

2. The steam hood of claim 1, wherein the folding shelf comprises:

3. The steam curing cover according to claim 2, further comprising two folding legs fixedly disposed at two sides of the mold table, wherein two ends of the folding legs are connected to the fixed table and the movable frame, respectively, and the folding legs abut against the surface of the vertical folding plate.

4. The steam curing hood as set forth in claim 3, wherein the folding legs are connected to the vertical folding plates by a plurality of sets of bolts, and the plurality of sets of bolts are uniformly arranged along the sliding direction of the moving frame.

5. The steam hood of claim 1, wherein: the steam curing cover also comprises two guide rails which are fixedly arranged on two sides of the die table respectively; the bottom surfaces of the two sides of the moving frame are respectively provided with a roller in a rotating mode, and the rollers are used for sliding on the top surfaces of the guide rails.

6. The steam hood of claim 5, wherein: the interior of the moving frame is hollow, and the first driving assembly comprises:

the first motor is fixedly arranged in the inner cavity of the movable frame;

7. The steam hood of claim 5, wherein: the bottom of moving the frame all is equipped with the extension plate, the extension plate with the side butt of guide rail.

8. The steam hood of claim 1, wherein: the steam curing cover further comprises a second driving assembly used for driving the moving frame to slide towards the fixed table.

9. The steam hood of claim 8, wherein: the second drive assembly includes:

the second motor is fixedly arranged on the fixed table;

the connecting piece is fixedly arranged on the movable frame;