CN211548870U - Concrete winter maintenance rack - Google Patents
Concrete winter maintenance rack Download PDFInfo
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- CN211548870U CN211548870U CN201921902923.0U CN201921902923U CN211548870U CN 211548870 U CN211548870 U CN 211548870U CN 201921902923 U CN201921902923 U CN 201921902923U CN 211548870 U CN211548870 U CN 211548870U
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- air bag
- frame
- shed
- lifting mechanism
- concrete
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- 238000012423 maintenance Methods 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 230000009471 action Effects 0.000 claims abstract description 5
- 230000005484 gravity Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 239000003570 air Substances 0.000 description 89
- 238000007906 compression Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a concrete winter maintenance shed frame, which comprises a shed frame, an air bag and an air bag lifting mechanism, wherein the air bag is arranged on the top shed frame through the air bag lifting mechanism, and when the air bag lifting mechanism pulls the bottom of the air bag to rise, the air bag is compressed; when the air bag lifting mechanism is lowered, the air bag gradually expands under the action of the gravity of the air bag supporting framework at the bottom of the air bag. During the construction of workers, the air bag is in a compressed state, so that the air bag is prevented from occupying the space in the shed frame, and sufficient construction space is provided for the construction workers; make the gas bag be in the inflation state during the maintenance to start heating device in the canopy frame is inside, because a large amount of spaces in the canopy frame have been filled to the gas bag, consequently, in the heating process, improved the heating utilization ratio, make the heat that heating device produced be located around the concrete structure as far as, promote the temperature around the concrete.
Description
Technical Field
The utility model belongs to the technical field of the concrete winter maintenance, concretely relates to concrete winter maintenance rack.
Background
At present, concrete is maintained in the open air in winter to be constructed. Because winter construction needs heat insulation covering and consumes more heat energy, and increases the construction cost, construction projects such as concrete pouring and the like need to be avoided as much as possible in winter. However, the construction of the concrete in the winter period is well done, which is very important for accelerating the engineering progress and ensuring the engineering quality, and is an important means for shortening the investment return period. For the project of winter construction, the reason for influencing the winter construction concrete quality needs to be scientifically analyzed according to the conditions of time and place, so that scientific and reasonable winter construction measures are formulated and selected. Any chemical reaction is limited by temperature, and hydration is no exception. The influence of winter construction on the quality of concrete is mainly the influence of temperature. Therefore, the heat loss is reduced, the construction temperature of the concrete is ensured, and the maintenance of the concrete in winter is very important.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a concrete winter maintenance rack to solve concrete maintenance heat preservation in winter and cover and the heat consumption problem, guarantee concrete maintenance quality, reduce engineering cost. The device simple structure, reasonable in design, function are abundant, the removal is convenient, are applicable to the concrete and maintain the construction in winter and use.
The utility model discloses a realize through following technical scheme:
a concrete winter maintenance shed frame comprises a shed frame, an air bag and an air bag lifting mechanism;
the shed frame comprises a top shed frame and side shed frames arranged on two sides, and the air bag is arranged on the top shed frame through an air bag lifting mechanism;
the top surface of the top shed frame is provided with a daylighting plate which plays the roles of daylighting and heat insulation; canvas is laid around the shed frame to play a role in heat preservation;
the air bag comprises an air bag supporting framework and canvas coated outside the air bag supporting framework, an air inlet and an air outlet are formed in the canvas, and the top of the air bag is connected with the bottom of the top shed frame; the air bag supporting framework is arranged at the bottom of the air bag and is used for supporting the shape of the bottom of the air bag;
the air bag lifting mechanism is connected with the bottom of the air bag, when the air bag lifting mechanism pulls the bottom of the air bag to lift, the air bag is compressed, and air is exhausted through the air inlet and outlet holes in the air bag canvas in the compression process; when the air bag lifting mechanism is placed downwards, the air bag gradually expands under the action of gravity of the air bag supporting framework at the bottom of the air bag, and ambient air is sucked through the air inlet and outlet holes in the canvas of the air bag in the expansion process of the air bag.
In the technical scheme, the air bag lifting mechanism comprises a motor, a transmission shaft, a coupling, a belt pulley, a speed reducer, a belt and an installation frame body; the mounting frame body is used for supporting the air bag lifting mechanism and is fixed on the top shed frame through the mounting frame body; the transmission shaft is fixedly arranged with the coupler, the speed reducer, the transmission shaft of the motor and the belt pulley to transmit power; the belt is arranged on the belt pulley and is connected with the bottom of the air bag.
In the technical scheme, the number of the air bags is multiple, and the air bags are located below the top shed frame.
In the above technical solution, the air bag support frame is preferably a rectangular frame structure.
In the technical scheme, the belt is connected with the outer side end of the air bag supporting framework at the bottom of the air bag.
In the above technical scheme, the bottom of the side canopy frame is also provided with a traveling mechanism.
In the technical scheme, the shed frames can be longitudinally connected, and particularly, a plurality of groups of shed frames are used according to the field construction conditions.
In the technical scheme, the air bag lifting mechanism controls the compression and expansion states of the air bag through lifting.
In the above technical scheme, a heating device is arranged inside the shed frame.
The method for curing the concrete by using the concrete winter curing shed frame comprises the following steps:
during the construction of workers, the air bag is in a compressed state, so that the air bag is prevented from occupying the space in the shed frame, and sufficient construction space is provided for the construction workers;
during concrete curing, the air bag is in an expansion state, the heating device is started in the shed frame, and the air bag fills a large amount of space in the shed frame, so that the heating utilization rate is improved in the heating process, heat generated by the heating device is located around a concrete structure as much as possible, and the temperature around the concrete is improved.
The utility model discloses an advantage and beneficial effect do:
1. canvas is laid around the shed frame, and a daylighting plate is arranged at the top of the shed frame to form a relatively closed space, so that solar energy can be absorbed, and heat loss is reduced.
2. A plurality of air bags capable of contracting and expanding are arranged in the shed frame, and the contraction and expansion states of the air bags are regulated and controlled so as to adapt to different requirements of concrete construction and maintenance. During the construction of workers, the air bag is in a compressed state, so that the air bag is prevented from occupying the space in the shed frame, and sufficient construction space is provided for the construction workers; the air bag is in an expansion state during curing (namely, during non-construction), the heating device is started in the shed frame, and the air bag fills a large amount of space in the shed frame, so that the heating utilization rate is improved in the heating process, heat generated by the heating device is positioned around the concrete structure as much as possible, and the temperature around the concrete is increased.
3. The shed frame can be longitudinally connected in multiple groups, and is suitable for different construction requirements; the walking mechanism is arranged at the bottom of the shed frame, and is convenient to move.
To sum up, the utility model discloses a four cabins maintenance rack of being under construction winter can effectively reduce the heat loss, has guaranteed concrete curing temperature in winter, has improved heating utilization ratio, and simple structure, reasonable in design, function are abundant, the removal is convenient, are applicable to concrete curing construction in winter and use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a partially enlarged schematic view of the present invention.
Wherein, 1: canopy frame, 2: air bag, 3: air bag lifting mechanism 1-1: top canopy frame, 1-2: side canopy frame, 1-3: a traveling mechanism, 2-1: air bag supporting framework, 2-2: canvas, 2-3: air inlet and outlet holes, 3-1: motor, 3-2: coupling, 3-3: speed reducer, 3-4: pulley, 3-5: installation frame body, 3-6: belt, 3-7: a drive shaft.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical field person understand the solution of the present invention better, the technical solution of the present invention is further described below with reference to the specific embodiments.
Example one
Referring to the attached drawings, the concrete winter maintenance shed comprises a shed frame 1, an air bag 2 and an air bag lifting mechanism 3.
The shed frame 1 comprises a top shed frame 1-1 and side shed frames 1-2 arranged on two sides, and the air bag 2 is arranged on the top shed frame 1-1 through an air bag lifting mechanism 3.
The top surface of the top shed frame 1-1 is provided with a daylighting plate which plays the roles of daylighting and heat insulation. Canvas is laid on the side shed frames 1-2 to play a role in heat insulation; canvas is laid in the front and the back of the shed frame to play a role in heat insulation.
The number of the air bags 2 is multiple, and the air bags are positioned below the top shed frame 1-1; the air bag 2 comprises an air bag supporting framework 2-1 and canvas 2-2 coated outside the air bag supporting framework 2-1, an air inlet and outlet hole 2-3 is arranged on the canvas, and the top of the air bag 2 is connected with a lifting lug a at the bottom of the top canopy frame 1-1. Further, the air bag supporting framework 2-1 is arranged at the bottom of the air bag 2 and used for supporting the shape of the bottom of the air bag 2, and the air bag supporting framework 2-1 is preferably of a rectangular frame structure.
The air bag lifting mechanism 3 comprises a motor 3-1, a transmission shaft 3-7, a coupler 3-2, a belt pulley 3-4, a speed reducer 3-3, a belt 3-6 and a mounting frame body 3-5; the mounting frame body 3-5 is used for supporting the air bag lifting mechanism 3 and is fixed on the top shed frame 1-1 through the mounting frame body 3-5; the transmission shaft is fixedly arranged with the coupler, the speed reducer, the transmission shaft of the motor and the belt pulley to transmit power; the belt is arranged on the belt pulley and is connected with the bottom of the air bag (in a further way, the belt is connected with the outer side end of an air bag supporting framework 2-1 at the bottom of the air bag 2), so that the lifting control of the air bag is realized, when the belt pulls the bottom of the air bag to rise, the air bag is compressed, and air is exhausted through an air inlet and outlet hole 2-3 on the canvas of the air bag 2 in the compression process; when the belt is put down, the air bag gradually expands under the action of gravity of the air bag supporting framework 2-1 at the bottom of the air bag, and ambient air is sucked in through the air inlet and outlet holes 2-3 on the canvas of the air bag 2 in the expansion process of the air bag.
Example two
On the basis of the first embodiment, further, the bottom of the side canopy frame 1-2 is also provided with a traveling mechanism 1-3, and the canopy frame can travel longitudinally by means of external force.
EXAMPLE III
On the basis of the first embodiment, the canopy frame is formed by welding a plurality of longitudinal beams and a plurality of transverse beams, and the side canopy frames are connected with the top canopy frame through bolts. The shed frames can be longitudinally connected, and particularly, several groups of shed frames are used according to the site construction conditions.
Example four
On the basis of the first embodiment, a heating device is further arranged inside the shed frame and is started in time during maintenance.
EXAMPLE five
The method for curing the concrete by using the concrete winter curing shed frame comprises the following steps:
during workman's construction (generally being under construction daytime), make gas bag 2 be in compression state under the effect of gas bag hoist mechanism 3, avoid gas bag 2 to occupy the space in the rack to for the construction workman provides sufficient construction space, simultaneously, carry out the daylighting through the plane skylight, and make the inside higher temperature that maintains of rack under the sunshine effect.
In the non-construction period (namely the curing period), the air bag 2 is in an expansion state under the action of the air bag lifting mechanism 3, and a heating device (a heating device can be a stove or an electric heating furnace, an air conditioner and the like) is started in the shed frame, and the air bag 2 fills a large amount of space in the shed frame, so that the heating utilization rate is improved in the heating process, the heat generated by the heating device is positioned around the concrete structure as much as possible, and the temperature around the concrete is increased.
The invention has been described above by way of example, and it should be noted that any simple variants, modifications or other equivalent substitutions by a person skilled in the art without spending creative effort may fall within the scope of protection of the present invention without departing from the core of the present invention.
Claims (8)
1. The utility model provides a concrete winter maintenance rack which characterized in that: comprises a shed frame, an air bag and an air bag lifting mechanism;
the shed frame comprises a top shed frame and side shed frames arranged on two sides, and the air bag is arranged on the top shed frame through an air bag lifting mechanism;
the top surface of the top shed frame is provided with a daylighting plate which plays the roles of daylighting and heat insulation; canvas is laid around the shed frame to play a role in heat preservation;
the air bag comprises an air bag supporting framework and canvas coated outside the air bag supporting framework, an air inlet and an air outlet are formed in the canvas, and the top of the air bag is connected with the bottom of the top shed frame; the air bag supporting framework is arranged at the bottom of the air bag and is used for supporting the shape of the bottom of the air bag;
the air bag lifting mechanism is connected with the bottom of the air bag, and when the air bag lifting mechanism pulls the bottom of the air bag to rise, the air bag is compressed; when the air bag lifting mechanism is lowered, the air bag gradually expands under the action of the gravity of the air bag supporting framework at the bottom of the air bag.
2. The concrete winter maintenance canopy frame of claim 1, wherein: the air bag lifting mechanism comprises a motor, a transmission shaft, a coupler, a belt pulley, a speed reducer, a belt and an installation frame body; the mounting frame body is used for supporting the air bag lifting mechanism and is fixed on the top shed frame through the mounting frame body; the transmission shaft is fixedly arranged with the coupler, the speed reducer, the transmission shaft of the motor and the belt pulley to transmit power; the belt is arranged on the belt pulley and is connected with the bottom of the air bag.
3. The concrete winter maintenance canopy frame of claim 1, wherein: the number of the air bags is multiple and is positioned below the top shed frame.
4. The concrete winter maintenance canopy frame of claim 1, wherein: the air bag supporting framework is of a rectangular frame structure.
5. The concrete winter maintenance canopy frame of claim 2, wherein: the belt is connected with the outer side end of the air bag supporting framework at the bottom of the air bag.
6. The concrete winter maintenance canopy frame of claim 1, wherein: and a traveling mechanism is also arranged at the bottom of the side shed frame.
7. The concrete winter maintenance canopy frame of claim 1, wherein: the shed frames can be longitudinally connected, and particularly, several groups of shed frames are used according to the site construction conditions.
8. The concrete winter maintenance canopy frame of claim 1, wherein: a heating device is arranged in the shed frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902923.0U CN211548870U (en) | 2019-11-06 | 2019-11-06 | Concrete winter maintenance rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902923.0U CN211548870U (en) | 2019-11-06 | 2019-11-06 | Concrete winter maintenance rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211548870U true CN211548870U (en) | 2020-09-22 |
Family
ID=72500342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921902923.0U Expired - Fee Related CN211548870U (en) | 2019-11-06 | 2019-11-06 | Concrete winter maintenance rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211548870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616908A (en) * | 2019-11-06 | 2019-12-27 | 中铁隧道集团二处有限公司 | Concrete winter maintenance shed frame and maintenance method thereof |
-
2019
- 2019-11-06 CN CN201921902923.0U patent/CN211548870U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616908A (en) * | 2019-11-06 | 2019-12-27 | 中铁隧道集团二处有限公司 | Concrete winter maintenance shed frame and maintenance method thereof |
| CN110616908B (en) * | 2019-11-06 | 2024-06-11 | 中铁隧道集团二处有限公司 | Concrete winter curing shed frame and curing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |