CN114408395A

CN114408395A - Material heat preservation device for construction

Info

Publication number: CN114408395A
Application number: CN202210147928.7A
Authority: CN
Inventors: 刘海龙; 王晋; 傅传良; 盛淑芬; 张金玲; 袁全
Original assignee: Shandong Huabang Construction Group Co ltd
Current assignee: Shandong Huabang Construction Group Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-04-29
Anticipated expiration: 2042-02-17
Also published as: CN114408395B

Abstract

The invention discloses a material heat preservation device for building construction, and belongs to the technical field of building material preservation. The utility model provides a material heat preservation device for construction, includes the base, the kerve has been seted up at pivot bottom surface middle part, the position cover of axle center outer wall for the kerve is equipped with the ratchet, kerve top surface rear portion articulates there is the pawl, reset spring has set firmly between wall and the kerve rear wall behind the pawl, the heating chamber has been seted up to the position that is close to drum inside in the drum outer wall intermediate layer, heating intracavity portion is annular equidistant a plurality of electric bars that have set firmly, the vacuum groove has been seted up to the position of drum outer wall for heating chamber outside. The invention can not only achieve the comprehensive heat preservation effect, but also greatly reduce the loss of the internal temperature of the device when taking the concrete, and the concrete in the cylinder can be fully heated by the electric heating rod under the arrangement of the stirring plate, thereby greatly optimizing the preservation effect of the device on the concrete and having strong practicability.

Description

Material heat preservation device for construction

Technical Field

The invention relates to the technical field of building material preservation, in particular to a material heat preservation device for building construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is a construction process of various buildings, and can also be a process of changing various lines on a design drawing into a real object at a specified place, a large amount of building materials are used in the construction, concrete is one of the building materials with the largest use amount, and if the concrete prepared in the construction process is not subjected to heat preservation and storage, the water in the concrete is gradually solidified at a low temperature, so that heat preservation equipment is required to be used when the prepared concrete is stored.

Through the retrieval, the patent with publication number CN212528187U discloses a concrete heating heat preservation cylinder, through the heating heat preservation device that sets up in concrete processing equipment body outside, be convenient for through TC200 heating controller control heating pipe rapid heating, preserve the concrete heating, through the rubber and plastic heat preservation cotton, asbestos gauze heat preservation and the aluminium foil heat preservation that set up in the heating pipe outer end, can prevent that the temperature from scattering and disappearing, through motor shaft and the (mixing) shaft that sets up in concrete processing equipment body inside, can the efficient rotates the stirring through driving motor control.

The feed inlet of current device is open structure, so the heat just can give off the outside from this department, will make the device need consume more electric power and just can reach inside heat preservation effect, moreover, the method that current device was unloaded the concrete through the mode of opening the play flitch is the discharge capacity of difficult control concrete, and if need not to open the play flitch under the whole circumstances of unloading all concretes in the device and will make the heat in the device scatter and disappear in a large number, follow-up will spend very big electric energy and very much time just can rise original temperature with the inside temperature of the device.

Still like the material heat preservation device for construction that patent publication No. CN113320847A discloses, cooperate through insulation can, first heat preservation, inner box, top cap, second heat preservation, install bin, battery and heating network, can make aqueous agent waterproof material avoid freezing in the transportation under the cold weather condition, through piling up barreled waterproof material in the inner box, avoid barreled waterproof material toppling over in the transportation, also make things convenient for the loading and unloading car.

The existing device can only perform heat preservation and heating effects on materials closest to a heating net when in use, can cause the materials far away from the heating net to be frozen and solidified when the weather is extremely cold due to the absorption of the materials at a close distance to heat and the attenuation in the heat conduction process, and is only suitable for the storage of fluid building materials after barreling, and has larger limitation; in addition, although the concrete heat preservation device in the prior art is provided with the rotating equipment to enable the concrete in the concrete heat preservation device to keep fluidity, the concrete still needs to be assisted by an outward power mechanism in the process of taking out the concrete, and a cover plate of the heat preservation barrel needs to be opened, so that the heat preservation performance is greatly reduced, and particularly, the construction operation in extremely cold regions is limited, so that the volume and the weight of the whole concrete heat preservation mechanism are large, and therefore, the material heat preservation device for building construction is provided.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a material heat preservation device for building construction, which aims to solve the problems in the background technology.

2. Technical scheme

A heat preservation device for materials for building construction comprises a base, wherein a cylinder is fixedly arranged in the middle of the top surface of the base, a heat preservation sleeve is sleeved on the lower portion of the outer side of the cylinder, a heat preservation cover is arranged above the cylinder, two rotating rods are hinged to two ends of the rear wall of the heat preservation cover and two ends of the rear wall of the heat preservation sleeve in a symmetrical structure, a hydraulic rod is arranged between the two rotating rods on the same side, a plug board is fixedly arranged in the middle of the top surface of the inner side of the heat preservation cover, a motor is embedded in the heat preservation cover, the output end of the motor extends to the middle of the plug board and is fixedly provided with a plurality of limiting blocks in an annular equidistant structure, a rotating shaft is coaxially arranged in the middle of the inner side of the cylinder, a limiting groove is formed in the top surface of the rotating shaft relative to the output end of the motor and the positions of the limiting blocks, a sleeve is sleeved on the upper portion of the outer wall of the rotating shaft, annular grooves are formed in the positions of the outer wall relative to the upper end and the lower end of the sleeve, the rotary shaft is internally hollow to form a cavity, a plurality of through holes are uniformly formed in the upper part of the cavity at equal intervals in an annular mode relative to the position of the inner side of the sleeve, a discharge pipe is connected to the middle of the front wall of the sleeve, the front end of the discharge pipe is wound above the front side of the cylinder, a heat insulation plate is fixedly arranged between the front end of the top surface of the heat insulation sleeve and the front part of the heat insulation cover and the insertion ring, pipe grooves are formed in the positions, relative to the discharge pipe, of the heat insulation cover and the front part of the insertion ring, a plurality of through grooves are formed in the lower end of the inner wall of the cavity at equal intervals in an annular mode, an inner ring is sleeved in the middle of the outer wall of the rotary shaft, an outer ring is coaxially arranged outside the inner ring, an edge groove is formed in the position, relative to the outer ring, of the inner wall of the cylinder, a plurality of guide columns are fixedly arranged at equal intervals in an annular mode between the outer wall of the inner ring and the inner wall of the outer ring, a stirring plate is sleeved with a stirring plate, an extrusion groove is formed in the bottom surface of the cylinder, and an extrusion block is fixedly arranged on the bottom surface of the stirring plate relative to the extrusion groove, the utility model discloses a drum heating chamber, including drum, axle center, axle bottom surface, bottom groove, ratchet, bottom groove, heat chamber, vacuum groove, drum bottom surface middle part has been seted up for the position of pivot lower extreme, the round chamber lower part is equipped with the axle center, axle center upper end runs through the pivot bottom surface and extends to inside and coaxial fixedly connected with impeller of cavity, the kerve has been seted up at pivot bottom surface middle part, the position cover of axle center outer wall for the kerve is equipped with the ratchet, kerve top surface rear portion articulates there is the pawl, reset spring has set firmly between wall and the kerve rear wall behind the pawl, be close to the inside position of drum in the drum outer wall intermediate layer and seted up the heating chamber, the heating chamber is inside to be annular equidistant a plurality of electric heat bars that have set firmly, the vacuum groove has been seted up for the position of heating chamber outside to the drum outer wall.

Preferably, the bottom surface of the heat insulation sleeve is fixedly connected with the top surface of the base, the inside of the heat insulation sleeve is provided with a T-shaped structure with a large top and a small bottom, the heat insulation cover is of a T-shaped structure with a large top and a small bottom, and the lower end of the heat insulation cover is in inserting fit with the upper side of the inner part of the heat insulation sleeve.

Preferably, be located two of homonymy the bull stick is big-end-up's eight style of calligraphy structure setting, is located two of homonymy the bull stick medial extremity is articulated each other, both ends respectively with two from top to bottom about the hydraulic stem the bull stick inner wall is articulated, the picture peg is the loop configuration, the diameter size of picture peg and the internal diameter size looks adaptation of drum, the picture peg is pegged graft with the drum open end and is cooperated, the stopper is big-end-up's halfpace structure.

Preferably, pivot upper end and the inside normal running fit of picture peg, the spacing groove is cylindric cross structure for the middle part, the motor output is with a plurality of the limiting plate all cooperates with the spacing groove grafting, the intraduct is well style of calligraphy structure, both ends respectively with two about the cover inside pipe wall the annular inner wall rotates the contact.

Preferably, the discharge pipe is of an S-shaped structure, the upper ends of the discharge pipe and the insulation board are respectively in insertion fit with the upper side and the lower side of the pipe groove, the cavity is communicated with the interior of the cylinder through a through groove, the side groove is of an annular structure, and the outer ring is in running fit with the side groove.

Preferably, the stirring plates are arc-shaped structures with round corners at two ends, the stirring plates are arranged in an annular staggered structure, the stirring plates are connected with the guide pillar in a sliding manner, the extrusion groove is a wavy curve structure with a semi-cylindrical cross section, the extrusion block is of a hemispherical structure, and the extrusion block is in sliding fit with the extrusion groove.

Preferably, the round cavity is of an I-shaped structure, the lower end of the rotating shaft is rotatably connected with the upper portion of the round cavity, the lower portion of the shaft center is of a T-shaped structure and is rotatably matched with the lower portion of the round cavity, the upper portion of the shaft center is of a U-shaped structure, the shaft center is rotatably connected with the rotating shaft, the outer wall of the impeller is in clearance fit with the inner wall of the cavity, and the ratchet wheel is in meshing contact with the pawl.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. the invention is provided with the heat preservation cover, the heat preservation sleeve, the vacuum groove, the heating cavity and the plurality of electric heating rods fixedly arranged in the heating cavity, the feeding position of the device can be sealed under the insertion matching effect of the heat preservation cover and the heat preservation sleeve, the heat is prevented from being dissipated from the opening end of the cylinder, the temperature in the cylinder can be kept at a temperature suitable for storing concrete even in cold weather under the heating effect of the electric heating rods, the area of the temperature in the heating cavity diffused from the outside of the cylinder can be greatly reduced under the arrangement of the vacuum groove, the heating temperature is effectively concentrated in the cylinder, the moisture in the concrete is prevented from being condensed, and the heat preservation effect of the device is improved.

2. The invention is provided with the guide post, the stirring plate, the extrusion block and the extrusion groove which are in sliding fit, and the extrusion groove is of an annular wave-shaped structure with a semi-cylindrical cross section, so that the stirring plate can be rotated along with the guide post driven by the rotating shaft through the inner ring and can synchronously perform the effect of reciprocating translation inside and outside through the extrusion block and the extrusion groove, the movement track of the stirring plate becomes a wave-shaped path, the stirring of concrete can be improved to enable the concrete to have more fluidity, the concrete is prevented from being layered or solidified after being kept stand for a long time, and the concrete on the inner side can be continuously stirred outwards, so that the concrete in the cylinder can be fully heated by the electric heating rod, and the heat preservation performance of the device is further enhanced.

3. The invention is provided with the axle center, the impeller, the ratchet wheel and the pawl, under the meshing contact relationship of the ratchet wheel and the pawl, the rotating shaft only drives the stirring plate to move when rotating anticlockwise, and when concrete needs to be taken out, a worker can draw the concrete out of the cylinder only by driving the rotating shaft to rotate reversely by using the motor, so that the worker does not need to open the heat-insulating cover when taking the concrete, the heat accumulated in the cylinder is prevented from being greatly lost when taking the concrete, the heat-insulating effect of the device is enhanced again, and the power consumption of the heating rod is reduced.

4. The concrete discharging device is provided with the sleeve and the discharging pipe, under the connection relation that the upper inner wall and the lower inner wall of the sleeve are respectively in sliding contact with the two annular grooves, the sleeve can not displace along with the rotation of the rotating shaft on the premise of ensuring that the inner part of the sleeve is communicated with the cavity, the taking of concrete in the device by workers is greatly facilitated, and the concrete discharging device is high in practicability.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic cross-sectional view of the cover and the jacket of the present invention;

FIG. 4 is a schematic cross-sectional view of a cylinder according to the present invention;

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

FIG. 6 is an enlarged schematic view of the structure at A of the present invention;

FIG. 7 is a schematic cross-sectional view of the rotating shaft of the present invention;

FIG. 8 is a schematic view of the bottom structure of the inner side of the cylinder according to the present invention.

The reference numbers in the figures illustrate: 1. a base; 2. a cylinder; 3. a thermal insulation sleeve; 4. a heat preservation cover; 5. a rotating rod; 6. a hydraulic lever; 7. inserting plates; 8. an electric motor; 9. a limiting block; 10. a rotating shaft; 11. a limiting groove; 12. a sleeve; 13. a ring groove; 14. a cavity; 15. a through hole; 16. a discharge pipe; 17. a thermal insulation board; 18. a pipe groove; 19. a through groove; 20. an inner ring; 21. an outer ring; 22. a side groove; 23. a guide post; 24. stirring the plate; 25. extruding a groove; 26. extruding the block; 27. a circular cavity; 28. an axis; 29. an impeller; 30. a bottom groove; 31. a ratchet wheel; 32. a pawl; 33. a return spring; 34. a heating cavity; 35. an electric heating rod; 36. a vacuum tank.

Detailed Description

Referring to fig. 1-8, the present invention provides a technical solution:

a heat preservation device for materials for building construction comprises a base 1, wherein a cylinder 2 is fixedly arranged in the middle of the top surface of the base 1, a heat preservation sleeve 3 is sleeved on the lower portion of the outer side of the cylinder 2, a heat preservation cover 4 is arranged above the cylinder 2, two rotating rods 5 are hinged to the two ends of the rear wall of the heat preservation cover 4 and the two ends of the rear wall of the heat preservation sleeve 3 in a symmetrical structure, a hydraulic rod 6 is arranged between the two rotating rods 5 on the same side, an inserting plate 7 is fixedly arranged in the middle of the top surface of the inner side of the heat preservation cover 4, a motor 8 is embedded on the upper side of the inner side of the heat preservation cover 4, the output end of the motor 8 extends to the middle of the inserting plate 7 and a plurality of limiting blocks 9 are fixedly arranged in an annular equidistant structure, a rotating shaft 10 is coaxially arranged in the middle of the inner side of the cylinder 2, limiting grooves 11 are formed in the top surface of the rotating shaft 10 relative to the output end of the motor 8 and the limiting blocks 9, a sleeve 12 is sleeved on the upper portion of the outer wall of the rotating shaft 10, annular grooves 13 are formed in the outer wall relative to the upper and lower ends of the sleeve 12, a hollow cavity 14 is formed in the rotating shaft 10, a plurality of through holes 15 are uniformly arranged at the upper part of the hollow cavity 14 at equal intervals in an annular manner relative to the inner side of a sleeve 12, a discharge pipe 16 is connected to the middle part of the front wall of the sleeve 12, the front end of the discharge pipe 16 is wound above the front side of a cylinder 2, and a heat insulation plate 17 is fixedly arranged between the front end of the top surface of a heat insulation sleeve 3, pipe grooves 18 are respectively arranged at the positions of the heat insulation cover 4 and the front part of an insert ring relative to the discharge pipe 16, a plurality of through grooves 19 are arranged at the lower end of the inner wall of the hollow cavity 14 at equal intervals in an annular manner, an inner ring 20 is sleeved in the middle part of the outer wall of the rotating shaft 10, an outer ring 21 is coaxially arranged outside the inner ring 20, an edge groove 22 is arranged at the position of the inner wall of the cylinder 2 relative to the outer ring 21, a plurality of guide pillars 23 are fixedly arranged at equal intervals in an annular manner between the outer wall of the inner ring 20 and the inner ring 21, a stirring plate 24 is sleeved outside of the guide pillars 23, an extrusion groove 25 is arranged at the bottom surface of the cylinder 2, an extrusion groove 25 is arranged at the bottom surface of the stirring plate 24, the bottom surface middle part of the cylinder 2 is provided with a round cavity 27 relative to the position of the lower end of the rotating shaft 10, the lower part of the round cavity 27 is provided with an axle center 28, the upper end of the axle center 28 penetrates through the bottom surface of the rotating shaft 10 and extends to the inside of the cavity 14 and is fixedly connected with an impeller 29 coaxially, the bottom surface middle part of the rotating shaft 10 is provided with a bottom groove 30, the outer wall of the axle center 28 is provided with a ratchet 31 relative to the position of the bottom groove 30 in a sleeved mode, the rear part of the top surface of the bottom groove 30 is hinged with a pawl 32, a reset spring 33 is fixedly arranged between the rear wall of the pawl 32 and the rear wall of the bottom groove 30, a heating cavity 34 is formed in the interlayer of the outer wall of the cylinder 2 and close to the inside of the cylinder 2, a plurality of electric heating rods 35 are fixedly arranged in an annular shape at equal intervals in the heating cavity 34, and a vacuum groove 36 is formed in the outer wall of the cylinder 2 relative to the position of the outer side part of the heating cavity 34.

Specifically, the bottom surface of the heat insulation sleeve 3 is fixedly connected with the top surface of the base 1, the interior of the heat insulation sleeve 3 is provided with a T-shaped structure with a large top and a small bottom, the heat insulation cover 4 is provided with a T-shaped structure with a large top and a small bottom, the lower end of the heat insulation cover 4 is in inserted fit with the upper side of the interior of the heat insulation sleeve 3, a worker can store prepared concrete in the interior of the cylinder 2 of the device in the construction engineering construction, the inner side included angle of the two rotating rods 5 can be increased through the extension of the hydraulic rod 6, the total height of the two rotating rods 5 can be changed along with the increase of the heat insulation cover 4, the heat insulation cover 4 can be lifted up, the heat insulation cover 4 can be separated from the inserted fit with the heat insulation sleeve 3 and can lift the inserting plate 7 out of the open end of the cylinder 2, then the open end of the cylinder 2 can be opened, the worker only needs to place the prepared concrete between the heat insulation sleeve 3 and the heat insulation cover 4 into the cylinder 2, then can contract the hydraulic rod 6 to enable the heat insulation cover 4 to close the open end of the cylinder 2 again, thus, the temperature inside the cylinder 2 can be prevented from being distributed from the upper part, and the heat preservation effect is improved.

Further, two bull sticks 5 that are located the homonymy are big-end-up's splayed structure setting, and two 5 medial extremes of bull sticks 5 that are located the homonymy are articulated each other, and hydraulic stem 6 upper and lower both ends are articulated with two 5 inner walls of bull stick from top to bottom respectively, and picture peg 7 is the annular structure, and the diameter size of picture peg 7 and the internal diameter size looks adaptation of drum 2, picture peg 7 and 2 open ends grafting cooperation of drum, stopper 9 are big-end-up's halfpace structure.

Furthermore, the upper end of the rotating shaft 10 is in rotating fit with the inside of the inserting plate 7, the limiting groove 11 is of a cylindrical cross-shaped structure, the output end of the motor 8 and the limiting plates are in inserting fit with the limiting groove 11, the inside of the sleeve 12 is of a Chinese character 'zhong' shaped structure, and the upper end and the lower end of the inner wall of the sleeve 12 are in rotating contact with the inner walls of the two annular grooves 13 respectively.

Furthermore, the discharging pipe 16 is of an S-shaped structure, the upper ends of the discharging pipe 16 and the heat insulation board 17 are respectively in inserting fit with the upper side and the lower side of the pipe groove 18, the cavity 14 is communicated with the interior of the cylinder 2 through the through groove 19, the side groove 22 is of an annular structure, the outer ring 21 is in rotating fit with the side groove 22, when the heat insulation cover 4 falls down, the plurality of limit blocks 9 which are annularly and equidistantly arranged outside the output end of the motor 8 can also be inserted into the limit groove 11 together with the output end of the motor 8, then a worker can utilize the effect of inserting fit of the limit blocks 9 and the limit groove 11 to utilize the motor 8 to drive the rotating shaft 10 to rotate, the pawl 32 cannot influence the rotation of the ratchet wheel 31 in the counterclockwise rotating process, so that the rotating shaft 10 can independently rotate, the inner ring 20 and the outer ring 21 can synchronously rotate under the rotation of the rotating shaft, and the plurality of guide pillars 23 which are fixedly connected between the two can be circulated and drive the plurality of stirring plates 24 to rotate together, the concrete inside the cylinder 2 can have a certain fluidity under the agitation of the guide posts 23 and the agitating plate 24.

It is worth introducing that the stirring plates 24 are arc structures with rounded corners at two ends, the stirring plates 24 are arranged in an annular staggered structure, the stirring plates 24 are connected with the guide posts 23 in a sliding manner, the extrusion grooves 25 are wave-shaped curve structures with semi-cylindrical cross sections, the extrusion blocks 26 are semi-spherical structures, the extrusion blocks 26 are in sliding fit with the extrusion grooves 25, when the stirring plates 24 rotate, the extrusion blocks 26 on the bottom surfaces of the stirring plates slide fit with the extrusion grooves 25, the extrusion blocks can do reciprocating linear motion along the sliding connection positions with the guide posts 23 during circulation, so that the moving track of the stirring plates can be an annular wave-shaped curve, the stirring plates 24 can stir the concrete close to the inner side from inside to outside under the moving track, the concrete flowability of the concrete can be further enhanced, and the concrete in the middle part can be stirred to the outer side in a reciprocating manner, therefore, the concrete in the cylinder 2 can be fully received into the heat emitted by the electric heating rod 35 in the heating cavity 34, and the heat of the electric heating rod 35 cannot be conducted out of the cylinder 2 from the outer side wall of the heating cavity 34 under the arrangement of the vacuum groove 36, so that the heat is effectively concentrated in the cylinder 2, and the heat preservation effect of the device is enhanced again.

It is worth to be noted that the circular cavity 27 is an i-shaped structure, the lower end of the rotating shaft 10 is rotatably connected with the upper part of the circular cavity 27, the lower part of the shaft center 28 is a T-shaped structure and is rotatably matched with the lower part of the circular cavity 27, the upper part of the shaft center 28 is a U-shaped structure, the shaft center 28 is rotatably connected with the rotating shaft 10, the outer wall of the impeller 29 is in clearance fit with the inner wall of the cavity 14, the ratchet wheel 31 is in meshing contact with the pawl 32, when a worker needs to take out concrete in the cylinder 2, the heat preservation cover 4 does not need to be opened, the shaft center 28 can rotate synchronously with the rotating shaft 28 under the limitation of the pawl 32 to the ratchet wheel 31 by operating the reverse rotation of the motor 8, the impeller 29 at the upper end can also rotate by the rotation of the shaft center 28, the concrete in the cylinder 2 can be pumped into the cavity along the through groove 19 by the rotation of the impeller 29, and then the concrete can flow into the sleeve 11 through the through hole 15 and finally flows out of the discharge pipe 16, the staff only need utilize outside container with concrete receiving can, can influence the inside temperature of this device when preventing to take the concrete.

The worker can store prepared concrete in the cylinder 2 of the device in the construction of the building engineering, the included angle between the inner sides of the two rotating rods 5 can be increased through the extension of the hydraulic rod 6, the total height of the two rotating rods 5 can be changed and the heat-insulating cover 4 can be lifted up, therefore, the heat-insulating cover 4 can be separated from the inserting matching with the heat-insulating sleeve 3 and can lift the inserting plate 7 out of the opening end of the cylinder 2, then, the opening end of the cylinder 2 can be opened, the worker only needs to place the prepared concrete into the cylinder 2 from the space between the heat-insulating sleeve 3 and the heat-insulating cover 4, then, the hydraulic rod 6 is contracted to enable the heat-insulating cover 4 to close the opening end of the cylinder 2 again, the internal temperature of the cylinder 2 can be prevented from being dissipated from the upper part, the heat-insulating effect is improved, and when the heat-insulating cover 4 falls down, a plurality of limiting blocks 9 fixedly arranged outside the output end of the motor 8 at equal intervals in an annular mode can be inserted into the limiting blocks together with the output end of the motor 8 In the groove 11, a worker can utilize the effect of the insertion and matching of the limit block 9 and the limit groove 11 to utilize the motor 8 to drive the rotating shaft 10 to rotate, the pawl 32 does not influence the rotation of the ratchet wheel 31 in the counterclockwise rotating process, so the rotating shaft 10 can independently rotate, the inner ring 20 and the outer ring 21 can synchronously rotate under the rotation of the rotating shaft, a plurality of guide posts 23 fixedly connected between the rotating shaft and the outer ring can be circulated and drive a plurality of stirring plates 24 to rotate together, the concrete in the cylinder 2 can have certain fluidity under the stirring of the guide posts 23 and the stirring plates 24, the solidification of the concrete due to standing is avoided, the extrusion block 26 on the bottom surface of the stirring plate 24 and the extrusion groove 25 can have the reciprocating linear motion along the sliding connection position of the guide posts 23 during the circulation, and the moving track of the stirring plate can be an annular wavy curve, the stirring plate 24 can stir the concrete close to the inner side from inside to outside under the moving track, which not only can further enhance the fluidity of the concrete, but also can make the concrete in the middle part be stirred to the outer side in a reciprocating way, so that the concrete in the cylinder 2 can be fully received by the heat emitted by the electric heating rod 35 in the heating cavity 34, and the heat of the electric heating rod 35 cannot be conducted out of the cylinder 2 from the outer side wall of the heating cavity 34 under the arrangement of the vacuum groove 36, so that the heat is effectively concentrated in the cylinder 2, the heat preservation effect of the device is enhanced again, in addition, when the operator needs to take out the concrete in the cylinder 2, the heat preservation cover 4 does not need to be opened, the axle center 28 and the rotating shaft 10 can synchronously rotate under the limit of the ratchet wheel 31 by the pawl 32 only by operating the reverse rotation of the motor 8, the impeller 29 at the upper end of the axle center 28 can also rotate due to the rotation of the axle center 28, the concrete in the cylinder 2 can be pumped into the cavity along the through groove 19 by the rotation of the impeller 29, then the concrete can pass through the cavity, then flow into the interior of the sleeve 11 through the through hole 15 and finally flow out of the device through the discharge pipe 16, and a worker only needs to utilize an external container to receive the concrete, so that the temperature inside the device can be prevented from being influenced when the concrete is taken.

Claims

1. The utility model provides a material heat preservation device for construction, includes base (1), its characterized in that: a cylinder (2) is fixedly arranged in the middle of the top surface of the base (1), a heat insulation sleeve (3) is sleeved at the lower part of the outer side of the cylinder (2), a heat-insulating cover (4) is arranged above the cylinder (2), two rotating rods (5) are hinged at two ends of the rear wall of the heat-insulating cover (4) and two ends of the rear wall of the heat-insulating sleeve (3) in a symmetrical structure, a hydraulic rod (6) is arranged between the two rotating rods (5) positioned at the same side, an inserting plate (7) is fixedly arranged in the middle of the top surface of the inner side of the heat-insulating cover (4), a motor (8) is embedded in the upper side of the inner part of the heat-insulating cover (4), the output end of the motor (8) extends to the middle part of the inserting plate (7) and is fixedly provided with a plurality of limiting blocks (9) in an annular equidistant structure, a rotating shaft (10) is coaxially arranged in the middle of the inner side of the cylinder (2), and limiting grooves (11) are formed in the top surface of the rotating shaft (10) relative to the output end of the motor (8) and the positions of the limiting blocks (9);

the utility model discloses a heat preservation sleeve, including pivot (10), pivot (10) outer wall upper portion cover and sleeve pipe (12), the position at both ends all has seted up annular (13) about pivot (10) outer wall for sleeve pipe (12), pivot (10) inside cavity formation cavity (14), cavity (14) upper portion is annular equidistant evenly seted up a plurality of through holes (15) for the position of sleeve pipe (12) inboard, sleeve pipe (12) remove antetheca middle part and are connected with discharging pipe (16), discharging pipe (16) front end around to drum (2) front side top and with set firmly heated board (17) between heat preservation cover (3) top front end, pipe groove (18) have all been seted up for the position of discharging pipe (16) to heat preservation cover (4) and insert the ring front portion, cavity (14) inner wall lower extreme is annular equidistant structure and has seted up a plurality of grooves (19) that run through, pivot (10) outer wall middle part has cup jointed inner ring (20), the outer ring (21) is coaxially arranged on the outer side of the inner ring (20), a side groove (22) is formed in the position, relative to the outer ring (21), of the inner wall of the cylinder (2), a plurality of guide columns (23) are fixedly arranged between the outer wall of the inner ring (20) and the inner wall of the outer ring (21) at equal intervals in an annular mode, a stirring plate (24) is sleeved outside the guide columns (23), the stirring plate (24) is of an arc structure with two rounded ends, the stirring plates (24) are arranged in an annular staggered arrangement mode, an extrusion groove (25) is formed in the bottom surface of the cylinder (2), an extrusion block (26) is fixedly arranged on the position, relative to the extrusion groove (25), of the bottom surface of the stirring plate (24), the extrusion groove (25) is of a wavy curve structure with a semi-cylindrical cross section, and the extrusion block (26) is of a hemispherical structure;

wherein drum (2) bottom surface middle part has been seted up round chamber (27) for the position of pivot (10) lower extreme, round chamber (27) lower part is equipped with axle center (28), axle center (28) upper end is run through pivot (10) bottom surface and is extended to cavity (14) inside and coaxial fixedly connected with impeller (29), kerve (30) have been seted up in pivot (10) bottom surface middle part, axle center (28) outer wall is equipped with ratchet (31) for the position cover of kerve (30), kerve (30) top surface rear portion articulates there is pawl (32), reset spring (33) have set firmly between pawl (32) rear wall and kerve (30) rear wall, heating chamber (34) have been seted up to the position that is close to drum (2) inside in drum (2) outer wall intermediate layer, heating chamber (34) inside is annular equidistant a plurality of electric heat bar (35) have set firmly, vacuum groove (36) have been seted up to the position of heating chamber (34) outside to drum (2) outer wall.

2. The material heat-insulating device for building construction according to claim 1, characterized in that: the bottom surface of the heat insulation sleeve (3) is fixedly connected with the top surface of the base (1), the inside of the heat insulation sleeve (3) is provided with a T-shaped structure with a large top and a small bottom, the heat insulation cover (4) is provided with a T-shaped structure with a large top and a small bottom, and the lower end of the heat insulation cover (4) is in inserting connection with the inner upside of the heat insulation sleeve (3).

3. The material heat-insulating device for building construction according to claim 1, characterized in that: be located two of homonymy bull stick (5) are big-end-up's eight style of calligraphy structure setting, are located two of homonymy bull stick (5) medial extremity is articulated each other, both ends respectively with two from top to bottom about hydraulic stem (6) bull stick (5) inner wall is articulated, picture peg (7) are the loop configuration, the diameter size of picture peg (7) and the internal diameter size looks adaptation of drum (2), picture peg (7) and drum (2) open end are pegged graft the cooperation, stopper (9) are big-end-up's halfpace structure.

4. The material heat-insulating device for building construction according to claim 1, characterized in that: pivot (10) upper end and the inside normal running fit of picture peg (7), spacing groove (11) are cylindric cross structure for the middle part, motor (8) output is with a plurality of the limiting plate all with spacing groove (11) cooperation of pegging graft, sleeve pipe (12) inside is well style of calligraphy structure, both ends respectively with two about sleeve pipe (12) inner wall annular (13) inner wall rotates the contact.

5. The material heat-insulating device for building construction according to claim 1, characterized in that: the discharge pipe (16) is of an S-shaped structure, the upper ends of the discharge pipe (16) and the heat insulation plate (17) are respectively in plug-in fit with the upper side and the lower side of the pipe groove (18), the cavity (14) is communicated with the interior of the cylinder (2) through the through groove (19), the side groove (22) is of an annular structure, and the outer ring (21) is in running fit with the side groove (22).

6. The material heat-insulating device for building construction according to claim 1, characterized in that: the stirring plate (24) is connected with the guide post (23) in a sliding manner, and the extrusion block (26) is matched with the extrusion groove (25) in a sliding manner.

7. The material heat-insulating device for building construction according to claim 1, characterized in that: round cavity (27) are the I shape structure, pivot (10) lower extreme rotates with round cavity (27) upper portion to be connected, axle center (28) lower part be T type structure and with round cavity (27) lower part normal running fit, axle center (28) upper portion is U type structure, axle center (28) rotate with pivot (10) to be connected, impeller (29) outer wall and cavity (14) inner wall clearance fit, ratchet (31) and pawl (32) meshing contact.