CN217494657U

CN217494657U - Concrete curing device

Info

Publication number: CN217494657U
Application number: CN202123374157.5U
Authority: CN
Inventors: 邱利军; 徐富东; 雎恩祥; 白利纳; 宋佶洪
Original assignee: JIANGSU CHINA NUCLEAR HUAXING ENGINEERING TEST CO LTD; China Nuclear Industry Huaxing Construction Co Ltd
Current assignee: JIANGSU CHINA NUCLEAR HUAXING ENGINEERING TEST CO LTD; China Nuclear Industry Huaxing Construction Co Ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-27
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a concrete curing means, wherein: including a plurality of curing box, curing box is for having the box of door that can open and shut, it bears the frame to be provided with the concrete in the curing box, the concrete bears the frame and includes the upper end plate, the connecting rod, lower end plate and spring, both ends all are provided with the steam pipe butt joint mouth about the curing box, steam pipe butt joint mouth one end and curing box inner chamber intercommunication, the other end stretches out outside the curing box, be connected with the steam circulating pipe, the steam that has predetermined temperature flows in the steam circulating pipe, the lower end plate passes through the spring mounting at curing box inner chamber lower extreme, the upper end plate passes through the connecting rod and is connected with the lower end plate, the spring passes through elasticity and supports curing box inner chamber upper end with the upper end plate top, seal the steam pipe butt joint mouth of curing box upper end, the concrete test block can be placed on the lower end plate. The utility model discloses low cost can effectively maintain the concrete sample.

Description

Concrete curing device

Technical Field

The utility model relates to a technical field of engineering construction especially relates to a concrete curing means.

Background

Concrete curing is artificially created under certain humidity and temperature conditions, so that the hardening and strength increase of the concrete which is just poured can be normal or accelerated. Concrete is therefore able to harden and develop strength gradually as a result of the hydration of cement, which requires certain temperature and humidity conditions. If the surrounding environment does not have the condition, the concrete needs to be cured manually.

The existing curing methods are generally divided into automatic curing and manual curing, wherein the manual curing mode is to put the concrete test block in a curing room, control the temperature of the curing room through an air conditioner, and manually spray water to the concrete test block at regular time. The defects are that the air conditioner has higher cost, and the concrete test block can not be sprayed on time because the water is easily forgotten when being sprayed manually. The automatic maintenance is that the controller is connected with the water mist spray head through the air conditioner, water is sprayed to the concrete test blocks at regular time, and the automatic maintenance has the defect that each concrete test block needs to be provided with the water mist spray head and a water pump for supporting the water mist spray head to spray water, so that the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete curing device in order to solve the problem mentioned in the background art.

In order to realize the technical purpose, the technical scheme adopted by the utility model is as follows:

a concrete curing apparatus, wherein: the curing box is a box body with an openable door, a concrete bearing frame is arranged in the curing box and comprises an upper end plate, a connecting rod, a lower end plate and a spring, steam pipe butt joints are arranged at the upper end and the lower end of the curing box, one end of each steam pipe butt joint is communicated with an inner cavity of the curing box, the other end of each steam pipe butt joint extends out of the curing box and is connected with a steam circulating pipe, steam at a preset temperature flows in the steam circulating pipe, the lower end plate is arranged at the lower end of the inner cavity of the curing box through the spring, the upper end plate is connected with the lower end plate through the connecting rod, the spring pushes the upper end plate to be at the upper end of the inner cavity of the curing box through elasticity to seal the steam pipe butt joint at the upper end of the curing box, a concrete test block can be placed on the lower end plate, when the concrete test block is placed on the lower end plate, the spring is compressed, the upper end plate moves downwards to enable the steam pipe butt joint at the upper end of the curing box to be smooth, and the steam of the steam circulating pipe flows into or flows out of the curing box from the steam pipe butt joint at the upper end of the curing box, accordingly, the steam pipe flows out of the steam pipe joint at the lower end of the curing box or flows into the curing box.

In order to optimize the technical scheme, the specific measures adopted further comprise:

the concrete curing device comprises a steam drum and a pump, wherein a heater and a temperature detector are installed in the steam drum, the temperature detector is used for detecting the temperature of steam in the steam drum, the heater is used for heating water in the steam drum to enable the steam drum to generate steam with proper temperature, the steam drum is connected with a steam circulating pipe, and the pump is installed on the steam circulating pipe.

The steam circulating pipe comprises a front end air pipe and a rear end air pipe, the front end air pipe is connected with a steam bag, a plurality of sub front end pipes are arranged on the front end air pipe and are butted with an upper end steam pipe butt joint port of the curing box, the rear end air pipe is connected with the steam bag, a plurality of sub rear end pipes are arranged on the rear end air pipe and are butted with a lower end steam pipe butt joint port of the curing box, a pump is arranged on the rear end air pipe, and the pump can enable steam to return to the steam bag after passing through the front end air pipe, the curing box and the rear end air pipe from the steam bag.

Foretell concrete curing device includes the mounting bracket, is provided with a plurality of installation position on the mounting bracket, and a curing box can be placed to every installation position.

The upper end plate is provided with a plurality of shunting holes, the shunting holes penetrate through the upper end plate up and down, part of water vapor entering from the sub front end pipe flows downwards from the shunting holes, and the lower ends of the shunting holes face the top of the concrete test block.

The side wall of the inner cavity of the curing box is provided with a plurality of flow guide bulges, and the flow guide bulges enable water vapor flowing downwards to be changed to be obliquely downward or horizontal, so that the water vapor is blown to the side face of the concrete test block.

The openable door is a transparent door.

The mounting rack is provided with an upper layer and a lower layer, and each layer is provided with a plurality of mounting positions.

The utility model has the following advantages:

1. the utility model discloses set up the curing box, when not using, the steam pipe of upper end is confined to the interface, consequently does not have vapor and gets into the curing box, and after the curing box was put into to the concrete test block, the steam pipe of upper end was opened under the effect of spring to the interface, and vapor can get into the curing box through the steam pipe to the interface, carries out steam curing to the concrete test block. The utility model discloses a curing box simple structure provides a brand-new curing means of concrete test block.

2. The utility model discloses corresponding design steam package, steam circulating pipe and pump isotructure, the cooperation curing box only needs to heat the vaporization to the water in the steam package, can guarantee that the concrete test block is in the environment of moist high temperature, and energy use concentration is high, can show reduction maintenance cost.

3. The utility model discloses need not the water smoke shower nozzle, also saved and thought supporting water pump structure with the water smoke shower nozzle, the substitute is simple structure, low cost's curing box, on the hardware cost, is close with traditional concrete curing means, nevertheless, because curing box can use repeatedly, the transition is convenient, in the long term, the hardware cost also is less than traditional concrete curing means.

Drawings

FIG. 1 is a schematic structural view of a concrete curing device of the present invention;

FIG. 2 is an internal structural view of the curing box;

FIG. 3 is an internal structure view of a curing box in which a concrete sample is placed.

The label names in the figure: the device comprises a curing box 1, an openable door 11, a steam pipe butt joint port 12, a flow guide bulge 13, a concrete bearing frame 2, an upper end plate 21, a diversion hole 21a, a connecting rod 22, a lower end plate 23, a spring 24, a concrete test block 3, a steam circulating pipe 4, a front end air pipe 41, a sub front end pipe 41a, a rear end air pipe 42, a sub rear end pipe 42a, a steam pocket 5, a pump 6 and a mounting frame 7.

Detailed Description

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in FIG. 1, the concrete curing device of the embodiment mainly comprises a curing box 1, a concrete bearing frame 2, a steam circulating pipe 4, a steam pocket 5, a pump 6 and a mounting frame 7. Wherein, curing box 1 places on mounting bracket 7, and a plurality of layers about mounting bracket 7 has, and a plurality of curing box 1 can be placed to every layer. The steam circulation pipe 4 is located at both sides of the mounting frame 7, and the sub front end pipe 41a and the sub rear end pipe 42a of the steam circulation pipe 4 can be fixed on the mounting frame 7 by binding. During a maintenance room was arranged in to mounting bracket 7, this maintenance room only was the room that provides the space for one, need not to set up air conditioner or integral sprinkler, consequently, the utility model discloses a when concrete curing means used, it is not high to the requirement of external environment, and it is just very convenient to change the place.

As shown in FIG. 2, the curing box 1 is a box body with an openable door 11, the inside is a closed space when the curing box is closed, the concrete bearing frame 2 is arranged in the curing box 1, the concrete bearing frame 2 comprises an upper end plate 21, a connecting rod 22, a lower end plate 23 and a spring 24, steam pipe butt joints 12 are arranged at the upper end and the lower end of the curing box 1, one end of each steam pipe butt joint 12 is communicated with the inner cavity of the curing box 1, the other end of each steam pipe butt joint extends out of the curing box 1 and is connected with a steam circulating pipe 4, steam at a preset temperature flows in the steam circulating pipe 4, the lower end plate 23 is arranged at the lower end of the inner cavity of the curing box 1 through the spring 24, the upper end plate 21 is connected with the lower end plate 23 through the connecting rod 22, the spring 24 pushes the upper end plate 21 to be at the upper end of the inner cavity of the curing box 1 through elasticity, the steam pipe butt joint 12 at the upper end of the curing box 1 is sealed, and the concrete test block 3 can be placed on the lower end plate 23.

As shown in FIG. 3, when the concrete sample 3 is placed on the lower end plate 23, the spring 24 is compressed, the upper end plate 21 moves down to open the steam pipe joint 12 at the upper end of the curing box 1, and the steam of the steam circulating pipe 4 flows into or out of the curing box 1 through the steam pipe joint 12 at the upper end of the curing box 1, and accordingly flows out of or into the curing box 1 through the steam pipe joint 12 at the lower end of the curing box 1.

A heater and a temperature detector are installed in the steam drum 5, the temperature detector is used for detecting the temperature of steam in the steam drum 5, the heater is used for heating moisture in the steam drum 5, so that the steam drum 5 generates steam with proper temperature, the steam drum 5 is connected with a steam circulating pipe 4, and the pump 6 is installed on the steam circulating pipe 4. The steam circulating pipe 4 comprises a front end air pipe 41 and a rear end air pipe 42, the front end air pipe 41 is connected with the steam bag 5, the front end air pipe 41 is provided with a plurality of sub front end pipes 41a, the sub front end pipes 41a are in butt joint with the upper end steam pipe butt joint port 12 of the curing box 1, the rear end air pipe 42 is connected with the steam bag 5, the rear end air pipe 42 is provided with a plurality of sub rear end pipes 42a, the sub rear end pipes 42a are in butt joint with the lower end steam pipe butt joint port 12 of the curing box 1, the pump 6 is installed on the rear end air pipe 42, and the pump 6 can enable water vapor to return to the steam bag 5 after passing through the front end air pipe 41, the curing box 1 and the rear end air pipe 42 from the steam bag 5. The upper end plate 21 is provided with a plurality of branch flow holes 21a, the branch flow holes 21a penetrate the upper end plate 21 vertically, part of the steam entering from the sub front end pipe 41a flows downwards from the branch flow holes 21a, and the lower ends of the branch flow holes 21a face the top of the concrete test block 3. The lateral wall of the inner cavity of the curing box 1 is provided with a plurality of flow guide bulges 13, and the flow guide bulges 13 enable water vapor flowing downwards to be redirected obliquely downwards or horizontally, so that the water vapor is blown to the side surface of the concrete test block 3.

When the device is used, the device is assembled as shown in figure 1, and the steam pocket 5 is kept normally warm and the pump 6 works at intervals. Constructor puts into empty curing box 1 with concrete test block 3, curing box 1 automatic intercommunication steam pipe is to interface 12, and under the effect of pump 6, the vapor in the steam package 5 can get into curing box 1, carries out the maintenance to concrete test block 3. And after the curing period of 21d-28d is finished, taking the concrete test block 3 out of the curing box 1.

Above only being utility model's preferred embodiment, utility model's scope of protection not only limits in above-mentioned embodiment, and the technical scheme that all belongs to under the utility model thinking all belongs to utility model's scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the invention should be regarded as the protection scope of the invention.

Claims

1. The utility model provides a concrete curing means which characterized by: comprises a plurality of curing boxes (1), the curing boxes (1) are boxes with openable doors (11), a concrete bearing frame (2) is arranged in the curing boxes (1), the concrete bearing frame (2) comprises an upper end plate (21), a connecting rod (22), a lower end plate (23) and a spring (24), the upper end and the lower end of the curing boxes (1) are respectively provided with a steam pipe butt joint (12), one end of the steam pipe butt joint (12) is communicated with the inner cavity of the curing boxes (1), the other end of the steam pipe butt joint extends out of the curing boxes (1) and is connected with a steam circulating pipe (4), steam at a preset temperature flows in the steam circulating pipe (4), the lower end plate (23) is arranged at the lower end of the inner cavity of the curing boxes (1) through the spring (24), the upper end plate (21) is connected with the lower end plate (23) through the connecting rod (22), and the spring (24) pushes the upper end plate (21) to the upper end of the inner cavity of the curing boxes (1) through elasticity, the steam pipe butt joint opening (12) at the upper end of the curing box (1) is sealed, the concrete test block (3) can be placed on the lower end plate (23), when the concrete test block (3) is placed on the lower end plate (23), the spring (24) is compressed, the upper end plate (21) moves downwards to enable the steam pipe butt joint opening (12) at the upper end of the curing box (1) to be smooth, and steam of the steam circulating pipe (4) flows into or out of the curing box (1) from the steam pipe butt joint opening (12) at the upper end of the curing box (1), correspondingly flows out of or into the curing box (1) from the steam pipe butt joint opening (12) at the lower end of the curing box (1).

2. A concrete curing device as defined in claim 1, wherein: including steam package (5) and pump (6), steam package (5) in install heater and thermodetector, thermodetector be used for detecting steam package (5) interior vapor temperature, the heater be used for heating the moisture in steam package (5), make steam package (5) vapor, steam package (5) be connected with steam circulation pipe (4), pump (6) install on steam circulation pipe (4).

3. A concrete curing device as defined in claim 2, wherein: steam circulating pipe (4) include front end trachea (41) and rear end trachea (42), front end trachea (41) be connected with steam package (5), be provided with a plurality of sub-front end pipe (41a) on front end trachea (41), sub-front end pipe (41a) and the upper end steam pipe of curing box (1) to interface (12) butt joint, rear end trachea (42) be connected with steam package (5), be provided with a plurality of sub-rear end pipe (42a) on rear end trachea (42), sub-rear end pipe (42a) and the lower extreme steam pipe of curing box (1) to interface (12) butt joint, pump (6) install on rear end trachea (42), pump (6) can make vapor from steam package (5) through front end trachea (41), curing box (1) and rear end trachea (42) after, get back to steam package (5).

4. A concrete curing device as defined in claim 3, wherein: including mounting bracket (7), mounting bracket (7) on be provided with a plurality of installation position, maintenance case (1) can be placed to every installation position.

5. A concrete curing device as defined in claim 4, wherein: the concrete test block is characterized in that the upper end plate (21) is provided with a plurality of shunting holes (21a), the shunting holes (21a) penetrate through the upper end plate (21) up and down, part of water vapor entering from the sub front end pipe (41a) flows downwards from the shunting holes (21a), and the lower ends of the shunting holes (21a) face the top of the concrete test block (3).

6. A concrete curing device as defined in claim 5, wherein: the lateral wall of the inner cavity of the curing box (1) is provided with a plurality of flow guide bulges (13), and the flow guide bulges (13) enable water vapor flowing downwards to be redirected obliquely downwards or horizontally, so that the water vapor is blown to the side face of the concrete test block (3).

7. A concrete curing device as defined in claim 6, wherein: the openable door (11) is a transparent door.

8. A concrete curing device as defined in claim 7, wherein: the mounting rack (7) is provided with an upper layer and a lower layer, and each layer is provided with a plurality of mounting positions.