CN112936541B - Assembly type building cement prefabricated slab forming and maintaining device and maintaining method thereof - Google Patents
Assembly type building cement prefabricated slab forming and maintaining device and maintaining method thereof Download PDFInfo
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- CN112936541B CN112936541B CN202110217974.5A CN202110217974A CN112936541B CN 112936541 B CN112936541 B CN 112936541B CN 202110217974 A CN202110217974 A CN 202110217974A CN 112936541 B CN112936541 B CN 112936541B
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- maintenance box
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- 239000004568 cement Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000012423 maintenance Methods 0.000 claims abstract description 46
- 238000000465 moulding Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 20
- 239000008236 heating water Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000001723 curing Methods 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000002918 waste heat Substances 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention discloses a molding and curing device of an assembled building cement precast slab and a curing method thereof, belonging to the technical field of building cement slab processing. Therefore, the device body is heated in a circulating hot water mode, and the recycling of waste heat is realized. Therefore, the heat energy loss can be reduced, and the energy waste is further reduced. By adopting the mode for supplying heat, the temperature inside the device body can not change suddenly, so that the maintenance of the building cement board forming is facilitated, and the quality of the cement precast slab is further ensured. In addition, the temperature inside the device body can be determined according to the specific external temperature condition, so that the waste of resources can be reduced, and the production efficiency can be improved.
Description
Technical Field
The invention belongs to the technical field of building cement board processing, and particularly relates to a forming and curing device and a curing method for an assembled building cement prefabricated board.
Background
The concrete member can be safely lifted and transported only when the actual strength of the concrete member is more than 75%. However, in the winter, late autumn and early spring in the south where no heat is supplied, the temperature in a factory is very low, most of the time is lower than 20 ℃, the temperature is only a few degrees in the coldest winter, and a plurality of curing kilns are arranged and can only be heated to 10 ℃ higher than the ambient temperature. If the concrete member can be demolded and lifted with the strength of more than 75% within more than 30-40 hours at the ambient temperature, the cycle rate of the mould is low, and the work waiting of other stations is unfavorable, so that the productivity is influenced.
In addition, the existing curing devices generally select steam curing, but the steam curing price is higher, the occupied area of equipment is large, the construction cost is high, the film forming speed needs about 12-16 hours, the cost is higher, the production efficiency is low, the resource utilization rate in the curing process is low, the energy resource cost is higher, and the large-scale mass use is not facilitated.
Therefore, it is necessary to provide a curing apparatus for prefabricated building cement panels to solve the above problems.
Disclosure of Invention
The invention aims to provide a forming and maintaining device and a maintaining method for an assembly type building cement prefabricated slab, and the device and the maintaining method are used for solving the technical problems.
Therefore, the invention provides an assembly type building cement precast slab forming and maintaining device which comprises a device body, a material conveying belt, a blanking guide plate and a blanking conveying belt, wherein the material conveying belt horizontally penetrates through the device body, two ends of the material conveying belt extend out of the device body, the blanking conveying belt is arranged outside the device body, the blanking guide plate is connected between the end part of the material conveying belt and the blanking conveying belt, and the device body comprises:
the outer wall of the curing box body is provided with a display screen, the left side and the right side of the curing box body are respectively provided with a feeding hole and a discharging hole, the conveying belt penetrates through the feeding hole and the discharging hole, the inner wall of the curing box body is sequentially provided with a heat preservation layer, a water heating layer and radiating fins from outside to inside, and the radiating fins are provided with first temperature sensors;
the side wall of the heating water tank is provided with a water replenishing port, a heater, a water level sensor and a second temperature sensor are arranged in the heating water tank, the heating water tank is communicated with the water heating layer through a circulating water pipe, and a water outlet end of the circulating water pipe is provided with a circulating water pump;
and the control center is electrically connected with the display screen, the first temperature sensor, the second temperature sensor, the heater, the water level sensor and the circulating water pump respectively.
Preferably, a partition board for dividing the water heating layer into two parts is arranged in the water heating layer, and the water inlet end and the water outlet end of the circulating water pipe are arranged on two sides of the partition board.
Preferably, the material conveying belts are arranged at intervals in the vertical direction.
Preferably, the outer walls of the feeding port and the discharging port of the maintenance box body are connected with sealing doors in a sliding mode, and notches matched with the conveying belt are formed in the sealing doors.
Preferably, the number of sealing doors on the outer wall of one side of the maintenance box body is the same as that of the conveying belts, one side of each sealing door is horizontally connected with an installation rod, a connecting plate is vertically connected between the installation rods, and an electric telescopic rod is connected between the connecting plate and the maintenance box body.
Preferably, the outer wall of the feed inlet and the discharge gate of maintenance box body is gone up horizontally and is connected with the slide rail, install on the sealing door with slide rail complex slide, keep away from the vertical limiting plate that is connected with in one side of installing the pole on the slide rail.
Preferably, the maintenance box body is provided with a mounting fixing plate in the left and right horizontal direction, a roller is arranged in the conveying belt, and the roller is rotatably mounted on the mounting fixing plate through a rotating shaft.
Preferably, the two ends of the rotating shaft at the rightmost end of the material conveying belt are respectively connected with power wheels, the two vertically adjacent power wheels are rotatably connected through power belts, the power wheel at the bottommost position is connected with the motor through the power belts, and the power belts are alternately arranged at the two ends of the vertically adjacent rotating shafts.
Preferably, reinforcing edges are arranged on two sides of the material conveying belt, and connecting grids are arranged between the reinforcing edges.
In addition, the invention also provides a maintenance method of the assembled building cement precast slab by using the molding and maintenance device of the assembled building cement precast slab, which comprises the following steps:
step one, opening a sealing door of a feeding hole by using an electric telescopic rod at one side of the feeding hole of a maintenance box body, and placing a prefabricated plate mould at the right end of a material conveying belt;
step two, starting a motor, rotating a power belt to drive a material conveying belt to rotate, enabling the prefabricated plate mould to enter the curing box body, and continuously placing the prefabricated plate mould on the material conveying belt until the first prefabricated plate mould reaches a discharge hole in the left side of the curing box body;
step three, closing a sealing door of the feeding hole by using an electric telescopic rod on one side of the feeding hole of the maintenance box body, starting a heater to heat water, starting a circulating water pump, and heating the interior of the maintenance box body by using a water heating layer and a radiating fin;
step four, the first temperature sensor and the second temperature sensor detect the temperature of the water;
and step five, when the prefabricated plate mold reaches the maximum strength of over 75 percent, opening a sealing door of the discharge port through an electric telescopic rod on one side of the discharge port, starting a motor, enabling the conveying belt to rotate, enabling the prefabricated plate mold to reach the discharging conveying belt through the discharging guide plate, and meanwhile placing the prefabricated plate mold on the right end of the conveying belt.
Compared with the prior art, the invention has the characteristics and beneficial effects that: the assembly type building cement precast slab forming and maintaining device is characterized in that the inner wall of the maintaining box body is provided with the heat preservation layer, the water heating layer and the radiating fins, and the water heating layer is connected with the heating water tank through the circulating water pipe. Therefore, the device body is heated in a circulating hot water mode, and the recycling of waste heat is realized. Therefore, the heat energy loss can be reduced, and the energy waste is further reduced. By adopting the mode for supplying heat, the temperature inside the device body can not change suddenly, so that the maintenance of the building cement board forming is facilitated, and the quality of the cement precast slab is further ensured. In addition, the temperature inside the device body can be determined according to the specific external temperature condition, so that the waste of resources can be reduced, and the production efficiency can be improved.
Drawings
Fig. 1 is a schematic view of a prefabricated building cement slab forming and curing device.
Fig. 2 is a schematic view of a section a-a in fig. 1.
Fig. 3 is a schematic view of a sealing door.
Fig. 4 is a schematic view of a section B-B in fig. 1.
FIG. 5 is a schematic view of a conveyor belt.
Fig. 6 is a schematic connection diagram of the blanking conveying belt and the blanking guide plate.
FIG. 7 is a circuit control diagram of the present invention.
The attached drawings are marked as follows: 1-blanking conveying belt, 2-blanking guide plate, 3-maintenance box body, 4-heat-insulating layer, 5-water heating layer, 6-radiating fin, 7-display screen, 8-control center, 9-first temperature sensor, 10-prefabricated plate mould, 11-conveying belt, 12-mounting fixed plate, 13-power wheel, 14-power belt, 15-partition plate, 16-motor, 17-circulating water pump, 18-second temperature sensor, 19-heater, 20-heating water tank, 21-water supplementing opening, 22-supporting leg, 23-water level sensor, 24-baffle, 25-sealing door, 26-slide rail, 27-notch, 28-discharge opening, 29-limiting plate, 30-mounting rod, heat-insulating layer, heat-insulating, 31-sliding plate, 32-connecting plate, 33-electric telescopic rod, 34-connecting grid, 35-reinforcing edge, 36-rotating shaft, 37-roller and 38-circulating water pipe.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention is further described below.
The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-7, the molding and curing device for the prefabricated cement boards for the prefabricated buildings comprises a device body, a material conveying belt 11, a blanking guide plate 2 and a blanking conveying belt 1. The conveying belt 11 horizontally penetrates through the device body, two ends of the conveying belt extend out of the device body, the blanking conveying belt 1 is arranged outside the device body, and one side, far away from the maintenance box body 3, of the blanking conveying belt 1 is connected with a baffle 24. The blanking guide plate 2 is connected between the end part of the material conveying belt 11 and the blanking conveying belt 1. The blanking guide plate 2 is of a snake-shaped structure.
The device body comprises a maintenance box body 3, a heating water tank 20 and a control center 8. The outer wall of maintenance box 3 is equipped with display screen 7, and feed inlet and discharge gate 28 have been seted up respectively to the left and right sides of maintenance box 3. The conveyor belts 11 are preferably arranged at intervals in the vertical direction. The conveyor belt 11 is installed in the curing box 3 and has both ends passing through the feed and discharge ports 28. Specifically, the maintenance box 3 is provided with mounting and fixing plates 12 in the left and right horizontal directions, both ends of the mounting and fixing plates 12 extend out of the maintenance box 3, and the lengths of both ends of the mounting and fixing plates 12 extending out of the maintenance box 3 are preferably the same. The conveyor belt 11 is provided with a roller 37 inside, and the roller 37 is rotatably mounted on the mounting plate 12 through a rotating shaft 36, so that the conveyor belt 11 is mounted on the mounting plate 12.
The inner wall of the maintenance box body 3 is sequentially provided with a heat preservation layer 4, a water heating layer 5 and radiating fins 6 from outside to inside, and the water heating layer 5 is internally provided with a partition plate 15 which divides the water heating layer into two parts. The heat sink 6 is provided with a first temperature sensor 9.
The control center 8 is electrically connected with the display screen 7, the first temperature sensor 9, the second temperature sensor 18, the heater 19 and the water level sensor 23 respectively. The control center 8 is externally connected with a power supply, and the control center 8 is also electrically connected with the circulating water pump 17, the motor 16, the electric telescopic rod 33 and the heater 19 respectively.
The outer walls of the feeding hole and the discharging hole 28 of the maintenance box body 3 are both connected with a sealing door 25 in a sliding way, and the sealing door 25 is provided with a notch 27 matched with the material conveying belt 11. The quantity of sealing door 25 on the unilateral outer wall of maintenance box 3 is the same with the quantity of defeated material area 11, and one side difference horizontally connected with of sealing door 25 has installation pole 30, and vertical connecting plate 32 that is connected with between the installation pole 30 is connected with electric telescopic handle 33 between connecting plate 32 and the maintenance box 3.
The outer walls of the feeding hole and the discharging hole 28 of the maintenance box body 3 are horizontally connected with slide rails 26, sliding plates 31 matched with the slide rails 26 are installed on the sealing door 25, and one side, far away from the installation rod 30, of each slide rail 26 is vertically connected with a limiting plate 29.
Reinforcing edges 35 are arranged on both sides of the material conveying belt 11, and a connecting grid 34 is arranged between the reinforcing edges 35. Two ends of a rotating shaft 36 at the rightmost end of the material conveying belt 11 are respectively connected with a power wheel 13, two vertically adjacent power wheels 13 are rotatably connected through a power belt 14, the power wheel 13 at the bottommost is connected with a motor 16 through the power belt 14, and the power belts 14 are alternately arranged at two ends of the vertically adjacent rotating shaft 36.
The method for curing the prefabricated assembled building cement slabs by using the prefabricated assembled building cement slab forming and curing device comprises the following steps of:
step one, an electric telescopic rod 33 on one side of a feeding hole of the maintenance box body 3 is utilized to open a sealing door 25 of the feeding hole, and a precast slab mould 10 with a cement plate is placed at the right end of a material conveying belt 11.
And step two, starting the motor 16, rotating the power belt 14 to drive the conveying belt 11 to rotate, enabling the prefabricated plate mould 10 to enter the maintenance box body 3, and continuously placing the prefabricated plate mould 10 on the conveying belt 11 until the first prefabricated plate mould 10 reaches a discharge hole 28 in the left side of the maintenance box body 3.
And step three, closing the sealing door 25 of the feeding hole by using the electric telescopic rod 33 on one side of the feeding hole of the maintenance box body 3, starting the heater 19 to heat water, starting the circulating water pump 17, and heating the inside of the maintenance box body 3 by using the water heating layer 5 and the radiating fins 6.
And step four, detecting the temperature of the water by the first temperature sensor 9 and the second temperature sensor 18.
And step five, when the prefabricated plate mould 10 reaches the maximum strength of more than 75%, opening the sealing door 25 of the discharge hole 28 through the electric telescopic rod 33 on one side of the discharge hole 28, starting the motor 16, rotating the material conveying belt 11, enabling the prefabricated plate mould 10 to reach the blanking conveying belt 1 through the blanking guide plate 2, and meanwhile placing the prefabricated plate mould 10 on the right end of the material conveying belt 11. Therefore, the newly prefabricated cement board can be assembled and assembled while the prefabricated cement board after solidification is disassembled from bottom to top, so that uninterrupted cement prefabricated board forming and curing can be realized, the waste heat in the device body can be fully utilized, and the purposes of saving resources and improving the production efficiency are achieved.
The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (5)
1. The utility model provides an assembled building cement prefabricated plate shaping curing means, its characterized in that includes device body, defeated material area (11), unloading baffle (2) and unloading conveyer belt (1), defeated material area (11) level is passed the device body and both ends stretch out the outside of device body, unloading conveyer belt (1) set up the outside at the device body, unloading baffle (2) are connected between tip and unloading conveyer belt (1) of defeated material area (11), the device body includes:
the maintenance box body (3) is provided with a display screen (7) on the outer wall, a feeding hole and a discharging hole (28) are respectively formed in the left side and the right side of the maintenance box body (3), the material conveying belt (11) penetrates through the feeding hole and the discharging hole (28), the inner wall of the maintenance box body (3) is sequentially provided with a heat insulation layer (4), a water heating layer (5) and radiating fins (6) from outside to inside, and first temperature sensors (9) are arranged on the radiating fins (6);
the side wall of the heating water tank (20) is provided with a water replenishing port (21), a heater (19), a water level sensor (23) and a second temperature sensor (18) are arranged inside the heating water tank (20), the heating water tank (20) is communicated with the water heating layer (5) through a circulating water pipe (38), and a water outlet end of the circulating water pipe (38) is provided with a circulating water pump (17);
the control center (8) is electrically connected with the display screen (7), the first temperature sensor (9), the second temperature sensor (18), the heater (19), the water level sensor (23) and the circulating water pump (17) respectively;
the material conveying belts (11) are arranged at intervals in the vertical direction;
sealing doors (25) are connected to the outer walls of the feeding hole and the discharging hole (28) of the maintenance box body (3) in a sliding mode, and notches (27) matched with the material conveying belt (11) are formed in the sealing doors (25);
the number of sealing doors (25) on the outer wall of one side of the maintenance box body (3) is the same as that of the conveying belts (11), one side of each sealing door (25) is horizontally connected with an installation rod (30), a connecting plate (32) is vertically connected between the installation rods (30), and an electric telescopic rod (33) is connected between the connecting plate (32) and the maintenance box body (3);
the maintenance box body (3) is provided with mounting and fixing plates (12) in the left and right horizontal directions, a roller (37) is arranged in the conveying belt (11), and the roller (37) is rotatably mounted on the mounting and fixing plates (12) through a rotating shaft (36);
the two ends of a rotating shaft (36) at the rightmost end of the material conveying belt (11) are respectively connected with power wheels (13), the two vertically adjacent power wheels (13) are rotatably connected through power belts (14), the power wheel (13) at the bottommost part is connected with a motor (16) through the power belts (14), and the power belts (14) are alternately arranged at the two ends of the vertically adjacent rotating shaft (36).
2. The prefabricated building cement slab molding and curing device of claim 1, wherein: the water heating layer (5) is internally provided with a partition plate (15) which divides the water heating layer into two parts, and the water inlet end and the water outlet end of the circulating water pipe (38) are arranged on two sides of the partition plate (15).
3. The prefabricated building cement slab molding and curing device of claim 1, wherein: the outer wall of the feed inlet of maintenance box (3) and discharge gate (28) is gone up horizontally and is connected with slide rail (26), install on sealing door (25) with slide rail (26) complex slide (31), keep away from one side vertical connection that installs pole (30) on slide rail (26) and have limiting plate (29).
4. The prefabricated building cement slab molding and curing device of claim 1, wherein: reinforcing edges (35) are arranged on two sides of the material conveying belt (11), and connecting grids (34) are arranged between the reinforcing edges (35).
5. A maintenance method of prefabricated construction cement panels using the prefabricated construction cement panel molding maintenance device according to any one of claims 1 to 4, comprising the steps of:
step one, an electric telescopic rod (33) on one side of a feeding hole of a maintenance box body (3) is utilized to open a sealing door (25) of the feeding hole, and a prefabricated plate mold (10) is placed at the right end of a material conveying belt (11);
secondly, starting a motor (16), enabling a power belt (14) to rotate to drive a material conveying belt (11) to rotate, enabling the prefabricated plate mould (10) to enter the maintenance box body (3), and continuously placing the prefabricated plate mould (10) on the material conveying belt (11) until the first prefabricated plate mould (10) reaches a discharge hole (28) in the left side of the maintenance box body (3);
step three, an electric telescopic rod (33) on one side of a feeding hole of the maintenance box body (3) is used for closing a sealing door (25) of the feeding hole, a heater (19) is started to heat water, a circulating water pump (17) is started simultaneously, and the inside of the maintenance box body (3) is heated by a water heating layer (5) and cooling fins (6);
step four, the first temperature sensor (9) and the second temperature sensor (18) detect the temperature of the water;
and step five, when the prefabricated plate mould (10) reaches the maximum strength of more than 75%, opening a sealing door (25) of the discharge port (28) through an electric telescopic rod (33) on one side of the discharge port (28), starting a motor (16), rotating the material conveying belt (11), enabling the prefabricated plate mould (10) to reach the blanking conveying belt (1) through the blanking guide plate (2), and meanwhile placing the prefabricated plate mould (10) on the right end of the material conveying belt (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110217974.5A CN112936541B (en) | 2021-02-26 | 2021-02-26 | Assembly type building cement prefabricated slab forming and maintaining device and maintaining method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110217974.5A CN112936541B (en) | 2021-02-26 | 2021-02-26 | Assembly type building cement prefabricated slab forming and maintaining device and maintaining method thereof |
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| CN112936541A CN112936541A (en) | 2021-06-11 |
| CN112936541B true CN112936541B (en) | 2022-05-24 |
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| CN115446959A (en) * | 2022-09-26 | 2022-12-09 | 宁波优造建筑科技有限公司 | Three-dimensional flow manufacturing method for prefabricated concrete plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3662787B2 (en) * | 1999-10-06 | 2005-06-22 | 株式会社ワイ・エム・ケイ・テクノロジーズ | Precast concrete component manufacturing system |
| CN201070794Y (en) * | 2007-05-30 | 2008-06-11 | 林彬 | Concrete paste specimen maintaining box |
| CN207105221U (en) * | 2017-07-13 | 2018-03-16 | 江西省朝晖建筑工业化有限公司 | A kind of low energy consumption apparatus for concrete member curing kiln |
| CN207359317U (en) * | 2017-09-09 | 2018-05-15 | 中岩绿色建筑机械股份有限公司 | Automatic change assembled concrete curing kiln |
| CN207465493U (en) * | 2017-11-14 | 2018-06-08 | 中国矿业大学 | A kind of curing with carbon dioxide room of concrete |
| CN209453830U (en) * | 2018-09-17 | 2019-10-01 | 湖南盛义建设有限公司 | A kind of production maintenance of equipment of precast concrete |
| CN210061540U (en) * | 2019-05-13 | 2020-02-14 | 江苏六道重工有限公司 | Steam curing kiln |
| CN210999294U (en) * | 2019-06-26 | 2020-07-14 | 江西省朝晖建筑工业化有限公司 | Energy-concerving and environment-protective concrete curing box |
| CN211362801U (en) * | 2019-11-01 | 2020-08-28 | 河南省众邦伟业科技有限公司 | Multilayer curing kiln for light partition plate production line |
| CN212072371U (en) * | 2020-04-21 | 2020-12-04 | 四川双铁科技有限公司 | High-temperature steam curing pool |
| CN214819509U (en) * | 2021-02-26 | 2021-11-23 | 中国建筑第二工程局有限公司 | Assembled concrete member shaping curing means |
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