CN214323722U

CN214323722U - Concrete curing device

Info

Publication number: CN214323722U
Application number: CN202023201306.3U
Authority: CN
Inventors: 袁丽萍; 尤铮亚; 候宜胜; 苏雪琴
Original assignee: Changshu Tianhe Concrete Co ltd
Current assignee: Changshu Tianhe Concrete Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-10-01
Anticipated expiration: 2030-12-26

Abstract

The application relates to a concrete curing device, which comprises a box body, wherein a closed door is arranged on the box body, a partition plate used for partitioning an inner cavity of the box body into a plurality of independent curing cavities is arranged in the box body, and a sealing element for splicing the partition plate is arranged on the closed door; and the box body is provided with a steam heating assembly for heating and humidifying each maintenance cavity. This application has the effect that improves experimental efficiency.

Description

Concrete curing device

Technical Field

The application relates to the field of concrete processing equipment, in particular to a concrete curing device.

Background

In the concrete structure construction process, because of the existence of the concrete inside temperature difference and the structure boundary constraint system, a series of temperature stress is generated in the structure, when the temperature stress is greater than the tensile strength of the concrete, concrete cracks are generated, the larger the temperature stress is, the larger the crack width is, in order to ensure that the strength and the durability of the poured concrete meet the design requirements in the specified age, and prevent shrinkage and temperature cracks from being generated, the maintenance work is required after the concrete is poured.

Under the condition that all components in the concrete are inconsistent, the temperature and the humidity required by curing each concrete are different, in order to determine the optimal curing temperature and humidity of each concrete, the precast concrete blocks need to be placed in a concrete curing box for curing, and a plurality of groups of comparison tests are carried out by adjusting the temperature and the humidity in the curing box.

In view of the above-mentioned related technologies, the inventor finds that the curing temperature and humidity in the existing curing box can only be determined by one set of temperature and humidity value each time of curing experiment, which results in that only one set of experiment can be performed each time, thereby resulting in the defect of low experimental efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve experimental efficiency, this application provides a concrete curing means.

The application provides a concrete curing means adopts following technical scheme:

a concrete curing device comprises a box body, wherein a closed door is arranged on the box body, a partition plate used for partitioning an inner cavity of the box body into a plurality of independent curing cavities is arranged in the box body, and a sealing element for inserting the partition plate is arranged on the closed door; and the box body is provided with a steam heating assembly for heating and humidifying each maintenance cavity.

Through adopting above-mentioned technical scheme, separate into a plurality of mutual noninterference's maintenance chamber with the box inner chamber through cut apart board and sealing member, then place the concrete piece in the maintenance intracavity of difference, then through steam heating subassembly, control the difference of the temperature and the humidity in each maintenance intracavity to reach and carry out multiunit concrete maintenance simultaneously and test, thereby heighten holistic experimental effect.

Optionally, the sealing assembly includes an engagement groove provided on the sealing plate and into which the partition plate is inserted, and a sealing ring is provided on an inner wall of the engagement groove.

Through adopting above-mentioned technical scheme for when the division board inserts the gomphosis groove, in the division board embedding sealing washer, thereby guarantee to prevent that gas from circulating from the clearance between cut-off plate and the closed door, thereby guarantee the independence in maintenance chamber, thereby guarantee the accuracy of experimental result.

Optionally, an arc-shaped guide portion is disposed on one side of the partition plate away from the hinge point of the closing door and the box body, and an embedding portion for embedding the guide portion is disposed on one side of the embedding groove away from the hinge point of the closing door and the box body.

Through adopting above-mentioned technical scheme, the closure door lock is in box long term, and the division board is automatic to be gone into in the gomphosis groove, guarantees the interval between division board and the gomphosis groove to guarantee the leakproofness.

Optionally, the steam heating subassembly is including setting up the admission pipe on the box, be provided with a plurality of steam vents on the admission pipe, be provided with automatically controlled on-off valve on the steam vent, every the maintenance intracavity all is provided with the steam exhaust pipe, every be provided with on the steam exhaust pipe and spout vapour head, every steam exhaust pipe and one of them steam vent pass through the hose connection, the admission union coupling has the admission source.

Through adopting above-mentioned technical scheme, through opening and close the opening and close of the automatically controlled valve of opening and close of control to the steam volume that the steam source was spouted into the curing chamber through exhaust pipe and steam jet head is controlled into, thereby makes the difference of the temperature and the humidity in every curing chamber.

Optionally, every the maintenance intracavity all is provided with the moisture detector, be provided with the electric control platform on the box, electric control opening and closing valve and moisture detector all with electric control platform electric connection.

Through adopting above-mentioned technical scheme, through temperature and humidity detector real-time detection maintenance intracavity to open the time of opening and close through the opening and closing of each automatically controlled on-off valve of electrical console control, thereby reach the effect of automatic control maintenance intracavity temperature and humidity.

Optionally, be provided with supplementary temperature control assembly on the box, supplementary temperature control assembly is including setting up the inlet tube on the box, every the maintenance intracavity all is provided with condenser coil, condenser coil is connected with the inlet tube through the pipeline, the last automatically controlled ooff valve that is provided with of condenser coil, the inlet tube has the cold water source through the pipe connection.

Through adopting above-mentioned technical scheme, opening of through-hole control automatically controlled ooff valve stops to control gets into condensing coil's cold water volume, thereby make cold water cool off the maintenance chamber through condensing coil, make the steam condensation of maintenance intracavity become water, thereby reduce the effect of the temperature and the humidity of maintenance intracavity.

Optionally, each curing cavity is internally provided with a placing plate for placing concrete blocks, and the placing plate is provided with a plurality of ventilation holes.

Through adopting above-mentioned technical scheme, the concrete is placed on placing the board after, and the circumference of concrete all receives the parcel of steam to guarantee the accuracy of experimental result.

Optionally, a plurality of lap joint beads are arranged on the inner wall of the box body, and the placing plate is overlapped on the lap joint beads.

Through adopting above-mentioned technical scheme, the concrete is placed on placing the board after, can directly will place the board and take off from the overlap joint board to accomplish getting of concrete and put, in order to reach the effect of being convenient for get and put the concrete.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the partition plate and the steam heating assembly, multiple groups of concrete curing experiments can be simultaneously carried out in the box body, so that the experiment efficiency is improved;

2. the accuracy of temperature and humidity in each curing cavity is guaranteed by the aid of the auxiliary temperature control assemblies.

Drawings

Fig. 1 is a schematic overall structure diagram of a concrete curing device according to an embodiment of the present application.

FIG. 2 is a schematic view illustrating an opening structure of a sealing door in the concrete curing device according to an embodiment of the present application.

FIG. 3 is a schematic view of an internal structure of a box body of the concrete maintenance device according to the embodiment of the present application.

Description of reference numerals: 1. a box body; 2. a closing door; 3. a buckle assembly; 4. a partition plate; 41. a guide portion; 5. a maintenance cavity; 6. a seal member; 61. a fitting groove; 611. a fitting portion; 62. a seal ring; 8. a steam heating assembly; 81. a steam exhaust pipe; 82. a steam jet head; 83. a source of inlet steam; 84. a steam inlet pipe; 85. a steam exhaust port; 86. an electric control opening and closing valve; 87. a temperature and humidity detector; 9. an auxiliary temperature control assembly; 91. a water inlet pipe; 92. a source of cold water; 93. a condenser coil; 94. a water outlet pipe; 95. an electrically controlled on-off valve; 10. an electric control console; 11. overlapping the convex ribs; 12. placing the plate; 13. and (4) a steam through hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses concrete curing means. Referring to fig. 1 and 2, the concrete curing device comprises a box body 1, a discharging hole is formed in the side wall of the box body 1, a sealing door 2 used for sealing the discharging hole is arranged on the box body 1 in a rotating mode, and the side wall of the sealing door 2 is rotatably arranged with the box body 1 through a hinge. One side of the closing door 2 far away from the self rotation axis is buckled with the box body 1 through a hasp component 3. And a silica gel ring is fixed on the side wall of the closed door 2 facing one side of the box body 1 and is used for being attached to the box body 1 to ensure the sealing property.

Referring to fig. 2 and 3, a plurality of horizontal partition plates 4 are arranged in the box body 1 at equal intervals from top to bottom, and the partition plates 4 divide the inner cavity of the box body 1 into a plurality of maintenance cavities 5. The partition plate 4 protrudes out of the side wall of the box body 1, the sealing piece 6 for the partition plate 4 to be inserted is arranged on the closed door 2, the sealing piece 6 comprises an embedding groove 61 which is arranged on the closed door 2 and into which the partition plate 4 is inserted, and a sealing ring 62 is arranged on the inner wall of the embedding groove 61, so that when the partition plate 4 is inserted into the embedding groove 61, the partition plate 4 is abutted against the sealing ring 62 to achieve sealing, and the maintenance cavities 5 are independent and do not interfere with each other. An arc-shaped guide part 41 is arranged at one end of the separation plate 4 far away from the hinge point of the closing door 2, the curvature of the guide part 41 is arranged by taking the rotating shaft of the closing door 2 as an axis, and an embedding part 611 for embedding the guide part 41 is arranged at one side of the embedding groove 61 far away from the hinge point of the closing door 2 and the box body 1, so that the separation plate 4 automatically slides into the embedding groove 61 when the closing door 2 is buckled on the box body 1 for a long time, and the distance between the separation plate 4 and the embedding groove 61 is ensured. The box body 1 is provided with a steam heating component 8 for independently heating and humidifying each maintenance cavity 5.

Referring to fig. 2 and 3, the steam heating assembly 8 includes a plurality of steam discharge pipes 81 disposed within each of the curing chambers 5. The steam discharge pipe 81 is provided with a plurality of steam injection heads 82 which incline upwards. The box body 1 is provided with a steam inlet pipe 84, the steam inlet pipe is connected with a steam inlet source 83 through a pipeline, the steam inlet source 83 is a hot steam source, and hot water can be heated through a circuit to provide hot steam. The steam inlet pipe 84 is provided with a plurality of steam outlets 85, each steam outlet is connected with one steam outlet pipe 81 through a pipeline, and each steam outlet 85 is provided with an electric control opening and closing valve 86. The start and stop of the steam exhaust port 85 are controlled by the electric control start and stop valve 86, so that the amount of steam entering the curing cavity 5 is controlled, and the temperature and the humidity in the curing cavity 5 are controlled. Be provided with electric control table 10 on the box 1, all be fixed with temperature and humidity detector 87 on the box 1 in every maintenance chamber 5, temperature and humidity detector 87, automatically controlled open-close valve 86 all with electric control table 10 electric connection, through the humiture in temperature and humidity detector 87 monitoring maintenance chamber 5, then through the opening and closing time of the automatically controlled open-close valve 86 of electric control table 10 control, thereby the steam flow in every maintenance chamber 5 of control entering, thereby make the temperature and the humidity in every maintenance chamber 5 different, reach the effect of detecting a plurality of concrete pieces simultaneously.

Referring to fig. 2 and 3, an auxiliary temperature control assembly 9 for auxiliary temperature control of the curing chamber 5 is provided on the box body 1. Supplementary temperature control assembly 9 is including fixing inlet tube 91 on the outer wall of box 1, and inlet tube 91 has cold water source 92 through pipe connection, and cold water source 92 can be running water etc.. And a condensing coil 93 is arranged on the inner wall of the box body 1 where each maintenance cavity 5 is positioned. Every condensing coil 93 stretches out 1 one end of box and links to each other with inlet tube 91, and every condensing coil 93 keeps away from inlet tube 91 one end and is connected with same root outlet pipe 94. Every condenser coil 93 stretches out 1 part of box and all is provided with automatically controlled ooff valve 95, automatically controlled ooff valve 95 and automatically controlled platform 10 electric connection, it is too high to detect the temperature in maintenance chamber 5 through thermodetector, and humidity is too big, can open through automatically controlled platform 10 control automatically controlled ooff valve 95, thereby make and let in cold water in the condenser coil 93, thereby cool down in the maintenance chamber 5, and become the drop of water with the steam condensation, in order to reduce the steam content in the steam in the maintenance chamber 5.

Referring to fig. 2 and 3, two pairs of overlapping convex ribs 11 are fixed on the box body 1 corresponding to each maintenance cavity 5, and a placing plate 12 is fixedly inserted between the two pairs of overlapping convex ribs 11. The placing plate 12 is provided with a plurality of steam through holes 13, and the steam injection pipes are arranged below the placing plate 12. Thereby make the concrete place the back on placing board 12, can carry out the humidification to the concrete through steam jet 82 spun steam through leading to steam vent 13 to guarantee the maintenance effect, ensure the experiment accuracy.

The implementation principle of a concrete curing device of the embodiment of the application is as follows: the inner cavity of the box body 1 is divided into a plurality of opposite maintenance cavities 5 by the partition boards 4, and then different concrete blocks are placed on the placing boards 12 in different maintenance cavities 5. Then, the electric control console 10 controls the electric control opening and closing valve 86 and the electric control switch valve 95 to control the temperature and the humidity in each maintenance cavity 5 to be unheard, so that different maintenance experiments can be performed simultaneously, and the effect of improving the overall experiment efficiency is achieved.

Claims

1. The utility model provides a concrete curing means which characterized in that: the box body (1) is provided with a closed door (2), a partition plate (4) used for partitioning the inner cavity of the box body (1) into a plurality of independent maintenance cavities (5) is arranged in the box body (1), and a sealing element (6) for the partition plate (4) to be inserted is arranged on the closed door (2); the box body (1) is provided with a steam heating component (8) used for heating and humidifying each maintenance cavity (5).

2. A concrete curing device as defined in claim 1, wherein: the sealing element comprises a fitting groove (61) which is arranged on the sealing plate and used for inserting the separation plate (4), and a sealing ring (62) is arranged on the inner wall of the fitting groove (61).

3. A concrete curing device as defined in claim 2, wherein: an arc-shaped guide part (41) is arranged on one side of the partition plate (4) far away from the hinge point of the closing door (2) and the box body (1), and an embedding part (611) for embedding the guide part (41) in front is arranged on one side of the embedding groove (61) far away from the hinge point of the closing door (2) and the box body (1).

4. A concrete curing device as defined in claim 1, wherein: steam heating element (8) are including setting up admission pipe (84) on box (1), be provided with a plurality of steam vents (85) on admission pipe (84), be provided with automatically controlled on-off valve (86) on steam vent (85), every maintenance chamber (5) are interior all to be provided with exhaust pipe (81), every be provided with on exhaust pipe (81) and spout vapour head (82), every exhaust pipe (81) and one of them steam vent (85) pass through the hose connection, admission pipe (84) are connected with admission source (83).

5. A concrete curing device as defined in claim 4, wherein: every all be provided with temperature and humidity detector (87) in maintenance chamber (5), be provided with electric control platform (10) on box (1), automatically controlled open and close valve (86) and temperature and humidity detector (87) all with electric control platform (10) electric connection.

6. A concrete curing device as defined in claim 5, wherein: be provided with supplementary temperature control assembly (9) on box (1), supplementary temperature control assembly (9) are including setting up inlet tube (91) on box (1), every all be provided with condenser coil (93) in maintenance chamber (5), condenser coil (93) are connected with inlet tube (91) through the pipeline, be provided with automatically controlled ooff valve (95) on condenser coil (93), inlet tube (91) have cold water source (92) through the pipe connection.

7. A concrete curing device as defined in claim 1, wherein: each curing cavity (5) is internally provided with a placing plate (12) for placing concrete blocks, and the placing plate (12) is provided with a plurality of steam through holes (13).

8. A concrete curing device as defined in claim 7, wherein: the box body (1) is characterized in that a plurality of overlapping convex ribs (11) are arranged on the inner wall of the box body (1), and the placing plate (12) is placed on the overlapping convex ribs (11).